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authorRoland McGrath <roland@gnu.org>1995-02-18 01:27:10 +0000
committerRoland McGrath <roland@gnu.org>1995-02-18 01:27:10 +0000
commit28f540f45bbacd939bfd07f213bcad2bf730b1bf (patch)
tree15f07c4c43d635959c6afee96bde71fb1b3614ee /sysdeps/unix
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initial import
Diffstat (limited to 'sysdeps/unix')
-rw-r--r--sysdeps/unix/Dist4
-rw-r--r--sysdeps/unix/Implies1
-rw-r--r--sysdeps/unix/Makefile267
-rw-r--r--sysdeps/unix/_exit.S22
-rw-r--r--sysdeps/unix/acct.S22
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/=dirstream.h44
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/Implies2
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/Makefile3
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/brk.S53
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/fork.S25
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/getdents.S25
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/killpg.S25
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/pipe.S30
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/recv.S25
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/send.S25
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/sigblock.S27
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/sigpause.S27
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/sigsetmask.S27
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/sigvec.S27
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/start.S72
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/statbuf.h75
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/sysdep.S40
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/sysdep.h73
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/vhangup.S25
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/wait4.S1
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/waitpid.c1
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/msync.S1
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/sigaction.h45
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/sys/mman.h114
-rw-r--r--sysdeps/unix/bsd/Attic/osf1/system.c2
-rw-r--r--sysdeps/unix/bsd/Dist1
-rw-r--r--sysdeps/unix/bsd/Implies5
-rw-r--r--sysdeps/unix/bsd/alarm.c43
-rw-r--r--sysdeps/unix/bsd/bsd4.4/Implies2
-rw-r--r--sysdeps/unix/bsd/bsd4.4/chflags.S22
-rw-r--r--sysdeps/unix/bsd/bsd4.4/direct.h16
-rw-r--r--sysdeps/unix/bsd/bsd4.4/errnos.h168
-rw-r--r--sysdeps/unix/bsd/bsd4.4/fchdir.S22
-rw-r--r--sysdeps/unix/bsd/bsd4.4/fchflags.S22
-rw-r--r--sysdeps/unix/bsd/bsd4.4/fcntlbits.h116
-rw-r--r--sysdeps/unix/bsd/bsd4.4/getdents.S1
-rw-r--r--sysdeps/unix/bsd/bsd4.4/getdomain.S22
-rw-r--r--sysdeps/unix/bsd/bsd4.4/ioctls.h292
-rw-r--r--sysdeps/unix/bsd/bsd4.4/setdomain.S22
-rw-r--r--sysdeps/unix/bsd/bsd4.4/setegid.S22
-rw-r--r--sysdeps/unix/bsd/bsd4.4/seteuid.S22
-rw-r--r--sysdeps/unix/bsd/bsd4.4/setlogin.S22
-rw-r--r--sysdeps/unix/bsd/bsd4.4/setsid.S24
-rw-r--r--sysdeps/unix/bsd/bsd4.4/sigaltstack.S22
-rw-r--r--sysdeps/unix/bsd/bsd4.4/sigblock.c1
-rw-r--r--sysdeps/unix/bsd/bsd4.4/sigsetmask.c1
-rw-r--r--sysdeps/unix/bsd/bsd4.4/sigvec.c1
-rw-r--r--sysdeps/unix/bsd/bsd4.4/sockaddrcom.h35
-rw-r--r--sysdeps/unix/bsd/bsd4.4/sstk.S23
-rw-r--r--sysdeps/unix/bsd/bsd4.4/system.c2
-rw-r--r--sysdeps/unix/bsd/bsd4.4/tcdrain.c28
-rw-r--r--sysdeps/unix/bsd/bsd4.4/tcgetattr.c41
-rw-r--r--sysdeps/unix/bsd/bsd4.4/tcsetattr.c61
-rw-r--r--sysdeps/unix/bsd/bsd4.4/wait.c33
-rw-r--r--sysdeps/unix/bsd/bsd4.4/wait3.c36
-rw-r--r--sysdeps/unix/bsd/bsd4.4/wait4.S24
-rw-r--r--sysdeps/unix/bsd/bsd4.4/waitpid.c44
-rw-r--r--sysdeps/unix/bsd/bsdstat.h112
-rw-r--r--sysdeps/unix/bsd/bsdtty.h218
-rw-r--r--sysdeps/unix/bsd/clock.c45
-rw-r--r--sysdeps/unix/bsd/confstr.h1
-rw-r--r--sysdeps/unix/bsd/direct.h13
-rw-r--r--sysdeps/unix/bsd/dirstream.h48
-rw-r--r--sysdeps/unix/bsd/fcntlbits.h117
-rw-r--r--sysdeps/unix/bsd/flock.S24
-rw-r--r--sysdeps/unix/bsd/ftime.c37
-rw-r--r--sysdeps/unix/bsd/getdtsz.S24
-rw-r--r--sysdeps/unix/bsd/getpagesize.S24
-rw-r--r--sysdeps/unix/bsd/gtty.c29
-rw-r--r--sysdeps/unix/bsd/hp/m68k/brk.S46
-rw-r--r--sysdeps/unix/bsd/hp/m68k/getdents.S1
-rw-r--r--sysdeps/unix/bsd/hp/m68k/start.c10
-rw-r--r--sysdeps/unix/bsd/hp/m68k/sysdep.h56
-rw-r--r--sysdeps/unix/bsd/hp/m68k/wait3.S39
-rw-r--r--sysdeps/unix/bsd/i386/wait3.S44
-rw-r--r--sysdeps/unix/bsd/init-posix.c36
-rw-r--r--sysdeps/unix/bsd/isatty.c39
-rw-r--r--sysdeps/unix/bsd/killpg.S22
-rw-r--r--sysdeps/unix/bsd/m68k/pipe.S32
-rw-r--r--sysdeps/unix/bsd/m68k/start.c3
-rw-r--r--sysdeps/unix/bsd/m68k/syscall.S26
-rw-r--r--sysdeps/unix/bsd/m68k/sysdep.S44
-rw-r--r--sysdeps/unix/bsd/m68k/wait.S35
-rw-r--r--sysdeps/unix/bsd/nice.c45
-rw-r--r--sysdeps/unix/bsd/pause.c31
-rw-r--r--sysdeps/unix/bsd/poll.c81
-rw-r--r--sysdeps/unix/bsd/posix_opt.h5
-rw-r--r--sysdeps/unix/bsd/readdir.c70
-rw-r--r--sysdeps/unix/bsd/seekdir.c1
-rw-r--r--sysdeps/unix/bsd/sequent/i386/getgroups.S44
-rw-r--r--sysdeps/unix/bsd/sequent/i386/sigvec.S45
-rw-r--r--sysdeps/unix/bsd/sequent/i386/syscall.S31
-rw-r--r--sysdeps/unix/bsd/sequent/i386/sysdep.h82
-rw-r--r--sysdeps/unix/bsd/setegid.c27
-rw-r--r--sysdeps/unix/bsd/seteuid.c27
-rw-r--r--sysdeps/unix/bsd/setgid.c35
-rw-r--r--sysdeps/unix/bsd/setrgid.c27
-rw-r--r--sysdeps/unix/bsd/setruid.c27
-rw-r--r--sysdeps/unix/bsd/setsid.c59
-rw-r--r--sysdeps/unix/bsd/settimeofday.S24
-rw-r--r--sysdeps/unix/bsd/setuid.c35
-rw-r--r--sysdeps/unix/bsd/sigaction.c62
-rw-r--r--sysdeps/unix/bsd/sigblock.S24
-rw-r--r--sysdeps/unix/bsd/signum.h70
-rw-r--r--sysdeps/unix/bsd/sigpause.S24
-rw-r--r--sysdeps/unix/bsd/sigprocmask.c65
-rw-r--r--sysdeps/unix/bsd/sigsetmask.S24
-rw-r--r--sysdeps/unix/bsd/sigstack.S22
-rw-r--r--sysdeps/unix/bsd/sigsuspend.c46
-rw-r--r--sysdeps/unix/bsd/sigvec.S24
-rw-r--r--sysdeps/unix/bsd/sony/newsos/m68k/Implies2
-rw-r--r--sysdeps/unix/bsd/sony/newsos/m68k/sysdep.h56
-rw-r--r--sysdeps/unix/bsd/sony/newsos4/Dist1
-rw-r--r--sysdeps/unix/bsd/sony/newsos4/Makefile3
-rw-r--r--sysdeps/unix/bsd/sony/newsos4/fchdir.S1
-rw-r--r--sysdeps/unix/bsd/sony/newsos4/sys_wait4.S1
-rw-r--r--sysdeps/unix/bsd/sony/newsos4/wait.c1
-rw-r--r--sysdeps/unix/bsd/sony/newsos4/wait3.c1
-rw-r--r--sysdeps/unix/bsd/sony/newsos4/wait4.c1
-rw-r--r--sysdeps/unix/bsd/statbuf.h84
-rw-r--r--sysdeps/unix/bsd/stime.c39
-rw-r--r--sysdeps/unix/bsd/stty.c29
-rw-r--r--sysdeps/unix/bsd/sun/getdents.S24
-rw-r--r--sysdeps/unix/bsd/sun/m68k/Dist1
-rw-r--r--sysdeps/unix/bsd/sun/m68k/Makefile3
-rw-r--r--sysdeps/unix/bsd/sun/m68k/brk.S49
-rw-r--r--sysdeps/unix/bsd/sun/m68k/sethostid.S44
-rw-r--r--sysdeps/unix/bsd/sun/m68k/sigcontext.h26
-rw-r--r--sysdeps/unix/bsd/sun/m68k/sigtramp.c142
-rw-r--r--sysdeps/unix/bsd/sun/m68k/syscall.S28
-rw-r--r--sysdeps/unix/bsd/sun/m68k/sysdep.h62
-rw-r--r--sysdeps/unix/bsd/sun/sethostid.c1
-rw-r--r--sysdeps/unix/bsd/sun/signum.h69
-rw-r--r--sysdeps/unix/bsd/sun/sigreturn.S28
-rw-r--r--sysdeps/unix/bsd/sun/sigvec.S26
-rw-r--r--sysdeps/unix/bsd/sun/sparc/Dist1
-rw-r--r--sysdeps/unix/bsd/sun/sparc/Makefile7
-rw-r--r--sysdeps/unix/bsd/sun/sparc/sethostid.S46
-rw-r--r--sysdeps/unix/bsd/sun/sparc/sigcontext.h31
-rw-r--r--sysdeps/unix/bsd/sun/sparc/sigtramp.c246
-rw-r--r--sysdeps/unix/bsd/sun/sunos3/m68k/wait.S1
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/.cvsignore4
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/Dist2
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/Implies2
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/Makefile7
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/fcntlbits.h145
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/mmap.c41
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/msync.S22
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/poll.S1
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/resourcebits.h48
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/setsid.S1
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/speed.c113
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/sys/mman.h107
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/sys_mmap.S22
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/sys_wait4.S22
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/system.c2
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/tcflow.c29
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/tcflush.c29
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/tcgetattr.c33
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/tcsendbrk.c31
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/tcsetattr.c49
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/termbits.h208
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/uname.S1
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/utsnamelen.h2
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/wait.c1
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/wait3.c1
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/wait4.c50
-rw-r--r--sysdeps/unix/bsd/sun/sunos4/waitpid.c1
-rw-r--r--sysdeps/unix/bsd/sys/reboot.h88
-rw-r--r--sysdeps/unix/bsd/tahoe/Implies1
-rw-r--r--sysdeps/unix/bsd/tahoe/sysdep.h5
-rw-r--r--sysdeps/unix/bsd/tcdrain.c38
-rw-r--r--sysdeps/unix/bsd/tcflow.c57
-rw-r--r--sysdeps/unix/bsd/tcflush.c50
-rw-r--r--sysdeps/unix/bsd/tcgetattr.c130
-rw-r--r--sysdeps/unix/bsd/tcgetpgrp.c33
-rw-r--r--sysdeps/unix/bsd/tcsendbrk.c55
-rw-r--r--sysdeps/unix/bsd/tcsetattr.c186
-rw-r--r--sysdeps/unix/bsd/tcsetpgrp.c30
-rw-r--r--sysdeps/unix/bsd/telldir.c93
-rw-r--r--sysdeps/unix/bsd/time.c40
-rw-r--r--sysdeps/unix/bsd/times.c68
-rw-r--r--sysdeps/unix/bsd/ualarm.c42
-rw-r--r--sysdeps/unix/bsd/ulimit.c86
-rw-r--r--sysdeps/unix/bsd/ultrix4/Dist1
-rw-r--r--sysdeps/unix/bsd/ultrix4/Implies2
-rw-r--r--sysdeps/unix/bsd/ultrix4/Makefile3
-rw-r--r--sysdeps/unix/bsd/ultrix4/fcntlbits.h125
-rw-r--r--sysdeps/unix/bsd/ultrix4/getdents.S1
-rw-r--r--sysdeps/unix/bsd/ultrix4/getsysinfo.S25
-rw-r--r--sysdeps/unix/bsd/ultrix4/mips/Dist1
-rw-r--r--sysdeps/unix/bsd/ultrix4/mips/Makefile3
-rw-r--r--sysdeps/unix/bsd/ultrix4/mips/__handler.S113
-rw-r--r--sysdeps/unix/bsd/ultrix4/mips/sigcontext.h60
-rw-r--r--sysdeps/unix/bsd/ultrix4/mips/sigtramp.c55
-rw-r--r--sysdeps/unix/bsd/ultrix4/mips/sigvec.S24
-rw-r--r--sysdeps/unix/bsd/ultrix4/mips/start.S77
-rw-r--r--sysdeps/unix/bsd/ultrix4/mips/vfork.S33
-rw-r--r--sysdeps/unix/bsd/ultrix4/posix_opt.h23
-rw-r--r--sysdeps/unix/bsd/ultrix4/setsid.S1
-rw-r--r--sysdeps/unix/bsd/ultrix4/sys/mman.h99
-rw-r--r--sysdeps/unix/bsd/ultrix4/sysconf.c61
-rw-r--r--sysdeps/unix/bsd/ultrix4/system.c2
-rw-r--r--sysdeps/unix/bsd/ultrix4/uname.S1
-rw-r--r--sysdeps/unix/bsd/ultrix4/utsnamelen.h1
-rw-r--r--sysdeps/unix/bsd/ultrix4/wait3.S24
-rw-r--r--sysdeps/unix/bsd/ultrix4/waitpid.S24
-rw-r--r--sysdeps/unix/bsd/usleep.c37
-rw-r--r--sysdeps/unix/bsd/utime.c50
-rw-r--r--sysdeps/unix/bsd/utimes.S24
-rw-r--r--sysdeps/unix/bsd/vax/brk.S47
-rw-r--r--sysdeps/unix/bsd/vax/pipe.S28
-rw-r--r--sysdeps/unix/bsd/vax/sysdep.S35
-rw-r--r--sysdeps/unix/bsd/vax/sysdep.h55
-rw-r--r--sysdeps/unix/bsd/vax/wait.S27
-rw-r--r--sysdeps/unix/bsd/vax/wait3.S37
-rw-r--r--sysdeps/unix/bsd/waitflags.h28
-rw-r--r--sysdeps/unix/chdir.S24
-rw-r--r--sysdeps/unix/chmod.S24
-rw-r--r--sysdeps/unix/chown.S24
-rw-r--r--sysdeps/unix/chroot.S22
-rw-r--r--sysdeps/unix/close.S24
-rw-r--r--sysdeps/unix/closedir.c46
-rw-r--r--sysdeps/unix/common/.cvsignore4
-rw-r--r--sysdeps/unix/common/Dist1
-rw-r--r--sysdeps/unix/common/Makefile35
-rw-r--r--sysdeps/unix/common/access.S24
-rw-r--r--sysdeps/unix/common/adjtime.S24
-rwxr-xr-xsysdeps/unix/common/configure101
-rw-r--r--sysdeps/unix/common/configure.in22
-rw-r--r--sysdeps/unix/common/direct.h43
-rw-r--r--sysdeps/unix/common/dup2.S24
-rw-r--r--sysdeps/unix/common/fchmod.S24
-rw-r--r--sysdeps/unix/common/fchown.S24
-rw-r--r--sysdeps/unix/common/fcntlbits.h122
-rw-r--r--sysdeps/unix/common/ftruncate.S22
-rw-r--r--sysdeps/unix/common/getgroups.S24
-rw-r--r--sysdeps/unix/common/getitimer.S24
-rw-r--r--sysdeps/unix/common/getpgid.S24
-rw-r--r--sysdeps/unix/common/getpriority.S22
-rw-r--r--sysdeps/unix/common/getrlimit.S22
-rw-r--r--sysdeps/unix/common/getrusage.S24
-rw-r--r--sysdeps/unix/common/gettimeofday.S24
-rw-r--r--sysdeps/unix/common/glue-ctype.c91
-rw-r--r--sysdeps/unix/common/lstat.S24
-rw-r--r--sysdeps/unix/common/mk-local_lim.c78
-rw-r--r--sysdeps/unix/common/mkdir.S24
-rw-r--r--sysdeps/unix/common/readlink.S24
-rw-r--r--sysdeps/unix/common/readv.S22
-rw-r--r--sysdeps/unix/common/rename.S22
-rw-r--r--sysdeps/unix/common/rmdir.S24
-rw-r--r--sysdeps/unix/common/select.S24
-rw-r--r--sysdeps/unix/common/setgroups.S22
-rw-r--r--sysdeps/unix/common/setitimer.S24
-rw-r--r--sysdeps/unix/common/setpgid.S25
-rw-r--r--sysdeps/unix/common/setpriority.S22
-rw-r--r--sysdeps/unix/common/setregid.S24
-rw-r--r--sysdeps/unix/common/setreuid.S24
-rw-r--r--sysdeps/unix/common/setrlimit.S22
-rw-r--r--sysdeps/unix/common/swapon.S22
-rw-r--r--sysdeps/unix/common/symlink.S24
-rw-r--r--sysdeps/unix/common/truncate.S22
-rw-r--r--sysdeps/unix/common/vhangup.S22
-rw-r--r--sysdeps/unix/common/writev.S22
-rwxr-xr-xsysdeps/unix/configure127
-rw-r--r--sysdeps/unix/configure.in136
-rw-r--r--sysdeps/unix/confstr.h1
-rw-r--r--sysdeps/unix/dirstream.h43
-rw-r--r--sysdeps/unix/dup.S24
-rw-r--r--sysdeps/unix/errnos-tmpl.c98
-rw-r--r--sysdeps/unix/errnos.awk12
-rw-r--r--sysdeps/unix/execve.S32
-rw-r--r--sysdeps/unix/fcntl.S24
-rw-r--r--sysdeps/unix/fork.S32
-rw-r--r--sysdeps/unix/fstat.S24
-rw-r--r--sysdeps/unix/fsync.S22
-rw-r--r--sysdeps/unix/getdents.c36
-rw-r--r--sysdeps/unix/getegid.S29
-rw-r--r--sysdeps/unix/geteuid.S29
-rw-r--r--sysdeps/unix/getgid.S24
-rw-r--r--sysdeps/unix/getlogin.c90
-rw-r--r--sysdeps/unix/getpagesize.c40
-rw-r--r--sysdeps/unix/getpid.S24
-rw-r--r--sysdeps/unix/getppid.S29
-rw-r--r--sysdeps/unix/getuid.S24
-rw-r--r--sysdeps/unix/i386/brk.S41
-rw-r--r--sysdeps/unix/i386/fork.S30
-rw-r--r--sysdeps/unix/i386/pipe.S28
-rw-r--r--sysdeps/unix/i386/sigreturn.S27
-rw-r--r--sysdeps/unix/i386/start.c2
-rw-r--r--sysdeps/unix/i386/syscall.S28
-rw-r--r--sysdeps/unix/i386/sysdep.S42
-rw-r--r--sysdeps/unix/i386/sysdep.h55
-rw-r--r--sysdeps/unix/i386/wait.S28
-rw-r--r--sysdeps/unix/inet/Subdirs3
-rw-r--r--sysdeps/unix/inet/accept.S22
-rw-r--r--sysdeps/unix/inet/bind.S22
-rw-r--r--sysdeps/unix/inet/connect.S22
-rw-r--r--sysdeps/unix/inet/gethostid.S22
-rw-r--r--sysdeps/unix/inet/gethostname.S24
-rw-r--r--sysdeps/unix/inet/getpeername.S22
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-rw-r--r--sysdeps/unix/inet/getsockopt.S22
-rw-r--r--sysdeps/unix/inet/listen.S22
-rw-r--r--sysdeps/unix/inet/recv.S22
-rw-r--r--sysdeps/unix/inet/recvfrom.S22
-rw-r--r--sysdeps/unix/inet/recvmsg.S22
-rw-r--r--sysdeps/unix/inet/send.S22
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-rw-r--r--sysdeps/unix/inet/sethostname.S22
-rw-r--r--sysdeps/unix/inet/setsockopt.S22
-rw-r--r--sysdeps/unix/inet/shutdown.S22
-rw-r--r--sysdeps/unix/inet/socket.S22
-rw-r--r--sysdeps/unix/inet/socketpair.S22
-rw-r--r--sysdeps/unix/ioctl.S24
-rw-r--r--sysdeps/unix/ioctls-tmpl.c134
-rw-r--r--sysdeps/unix/ioctls.awk10
-rw-r--r--sysdeps/unix/kill.S24
-rw-r--r--sysdeps/unix/link.S24
-rw-r--r--sysdeps/unix/lseek.S24
-rw-r--r--sysdeps/unix/make_errlist.c51
-rw-r--r--sysdeps/unix/mips/brk.S67
-rw-r--r--sysdeps/unix/mips/fork.S29
-rw-r--r--sysdeps/unix/mips/pipe.S31
-rw-r--r--sysdeps/unix/mips/sigreturn.S29
-rw-r--r--sysdeps/unix/mips/sysdep.S41
-rw-r--r--sysdeps/unix/mips/sysdep.h52
-rw-r--r--sysdeps/unix/mips/wait.S44
-rw-r--r--sysdeps/unix/mk-local_lim.c118
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-rw-r--r--sysdeps/unix/mman/munmap.S22
-rw-r--r--sysdeps/unix/nlist.c91
-rw-r--r--sysdeps/unix/open.S24
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-rw-r--r--sysdeps/unix/setgid.S24
-rw-r--r--sysdeps/unix/setuid.S24
-rw-r--r--sysdeps/unix/siglist.c46
-rwxr-xr-xsysdeps/unix/snarf-ioctls46
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-rw-r--r--sysdeps/unix/sparc/fork.S30
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-rw-r--r--sysdeps/unix/sparc/start.c184
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-rw-r--r--sysdeps/unix/sparc/sysdep.h50
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-rw-r--r--sysdeps/unix/start.c106
-rw-r--r--sysdeps/unix/stat.S24
-rw-r--r--sysdeps/unix/sync.S22
-rw-r--r--sysdeps/unix/syscall.S29
-rw-r--r--sysdeps/unix/sysdep.h59
-rw-r--r--sysdeps/unix/system.c2
-rw-r--r--sysdeps/unix/sysv/Dist3
-rw-r--r--sysdeps/unix/sysv/Makefile42
-rw-r--r--sysdeps/unix/sysv/alarm.S22
-rw-r--r--sysdeps/unix/sysv/direct.h10
-rw-r--r--sysdeps/unix/sysv/fcntlbits.h86
-rw-r--r--sysdeps/unix/sysv/getdents.c37
-rw-r--r--sysdeps/unix/sysv/gethostname.c38
-rw-r--r--sysdeps/unix/sysv/i386/linux/socket.S55
-rw-r--r--sysdeps/unix/sysv/i386/linux/sysdep.S38
-rw-r--r--sysdeps/unix/sysv/i386/linux/sysdep.h57
-rw-r--r--sysdeps/unix/sysv/i386/linux/wait.S31
-rw-r--r--sysdeps/unix/sysv/i386/signal.S31
-rw-r--r--sysdeps/unix/sysv/i386/sigreturn.S27
-rw-r--r--sysdeps/unix/sysv/i386/sysdep.h4
-rw-r--r--sysdeps/unix/sysv/i386/time.S26
-rw-r--r--sysdeps/unix/sysv/irix4/Dist2
-rw-r--r--sysdeps/unix/sysv/irix4/Implies4
-rw-r--r--sysdeps/unix/sysv/irix4/Makefile25
-rw-r--r--sysdeps/unix/sysv/irix4/__handler.S116
-rw-r--r--sysdeps/unix/sysv/irix4/confname.h80
-rw-r--r--sysdeps/unix/sysv/irix4/direct.h15
-rw-r--r--sysdeps/unix/sysv/irix4/dup2.c3
-rw-r--r--sysdeps/unix/sysv/irix4/fcntlbits.h98
-rw-r--r--sysdeps/unix/sysv/irix4/fpathconf.c34
-rw-r--r--sysdeps/unix/sysv/irix4/getgroups.c33
-rw-r--r--sysdeps/unix/sysv/irix4/getpgid.S24
-rw-r--r--sysdeps/unix/sysv/irix4/getpriority.c46
-rw-r--r--sysdeps/unix/sysv/irix4/getrusage.c35
-rw-r--r--sysdeps/unix/sysv/irix4/gettimeofday.c1
-rw-r--r--sysdeps/unix/sysv/irix4/msync.S1
-rw-r--r--sysdeps/unix/sysv/irix4/pathconf.c34
-rw-r--r--sysdeps/unix/sysv/irix4/readv.c1
-rw-r--r--sysdeps/unix/sysv/irix4/reboot.c1
-rw-r--r--sysdeps/unix/sysv/irix4/setgroups.c31
-rw-r--r--sysdeps/unix/sysv/irix4/setpgid.S25
-rw-r--r--sysdeps/unix/sysv/irix4/setpriority.c41
-rw-r--r--sysdeps/unix/sysv/irix4/signal.S22
-rw-r--r--sysdeps/unix/sysv/irix4/signum.h67
-rw-r--r--sysdeps/unix/sysv/irix4/sigreturn.S25
-rw-r--r--sysdeps/unix/sysv/irix4/sigtramp.c54
-rw-r--r--sysdeps/unix/sysv/irix4/start.c68
-rw-r--r--sysdeps/unix/sysv/irix4/statbuf.h61
-rw-r--r--sysdeps/unix/sysv/irix4/swapon.c1
-rw-r--r--sysdeps/unix/sysv/irix4/sys/mman.h101
-rw-r--r--sysdeps/unix/sysv/irix4/sysconf.c35
-rw-r--r--sysdeps/unix/sysv/irix4/sysmp.S22
-rw-r--r--sysdeps/unix/sysv/irix4/syssgi.S22
-rw-r--r--sysdeps/unix/sysv/irix4/time.S1
-rw-r--r--sysdeps/unix/sysv/irix4/uname.S26
-rw-r--r--sysdeps/unix/sysv/irix4/wait.S42
-rw-r--r--sysdeps/unix/sysv/irix4/wait3.S1
-rw-r--r--sysdeps/unix/sysv/irix4/waitpid.c1
-rw-r--r--sysdeps/unix/sysv/irix4/writev.c1
-rw-r--r--sysdeps/unix/sysv/isc2.2/rename.S1
-rw-r--r--sysdeps/unix/sysv/isc3/direct.h1
-rw-r--r--sysdeps/unix/sysv/linux/Implies2
-rw-r--r--sysdeps/unix/sysv/linux/accept.S2
-rw-r--r--sysdeps/unix/sysv/linux/bind.S2
-rw-r--r--sysdeps/unix/sysv/linux/connect.S2
-rw-r--r--sysdeps/unix/sysv/linux/getpeername.S2
-rw-r--r--sysdeps/unix/sysv/linux/getpgrp.S22
-rw-r--r--sysdeps/unix/sysv/linux/getsockname.S2
-rw-r--r--sysdeps/unix/sysv/linux/listen.S2
-rw-r--r--sysdeps/unix/sysv/linux/rename.S1
-rw-r--r--sysdeps/unix/sysv/linux/setsid.S1
-rw-r--r--sysdeps/unix/sysv/linux/socketpair.S2
-rw-r--r--sysdeps/unix/sysv/linux/syscall.h124
-rw-r--r--sysdeps/unix/sysv/linux/wait4.S1
-rw-r--r--sysdeps/unix/sysv/linux/waitpid.S24
-rw-r--r--sysdeps/unix/sysv/local_lim.h32
-rw-r--r--sysdeps/unix/sysv/minix/sigaction.h49
-rw-r--r--sysdeps/unix/sysv/mkdir.c97
-rw-r--r--sysdeps/unix/sysv/nice.S22
-rw-r--r--sysdeps/unix/sysv/pause.S22
-rw-r--r--sysdeps/unix/sysv/poll.S22
-rw-r--r--sysdeps/unix/sysv/rmdir.c78
-rw-r--r--sysdeps/unix/sysv/s_getdents.S22
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/Dist2
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/Makefile3
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/__setpgid.c30
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/confname.h50
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/direct.h22
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/getgroups.c45
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/getpgid.c1
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/pathconf.S24
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/pgrpsys.S1
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/pipestream.c3
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/sco_getgrp.S22
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/setpgid.c1
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/setsid.c1
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/sigaction.S29
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/sigaction.h39
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/sigpending.S22
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/sigprocmask.S24
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/sigsuspend.S1
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/syscall.h107
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/sysconf.S30
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/system.c10
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/uname.S42
-rw-r--r--sysdeps/unix/sysv/sco3.2.4/waitpid.S36
-rw-r--r--sysdeps/unix/sysv/sco3.2/Dist1
-rw-r--r--sysdeps/unix/sysv/sco3.2/Makefile23
-rw-r--r--sysdeps/unix/sysv/sco3.2/__fltused.c3
-rw-r--r--sysdeps/unix/sysv/sco3.2/local_lim.h37
-rw-r--r--sysdeps/unix/sysv/setrlimit.c58
-rw-r--r--sysdeps/unix/sysv/settimeofday.c47
-rw-r--r--sysdeps/unix/sysv/sigaction.c83
-rw-r--r--sysdeps/unix/sysv/signal.S22
-rw-r--r--sysdeps/unix/sysv/signum.h56
-rw-r--r--sysdeps/unix/sysv/statbuf.h61
-rw-r--r--sysdeps/unix/sysv/stime.S22
-rw-r--r--sysdeps/unix/sysv/sysd-stdio.c2
-rw-r--r--sysdeps/unix/sysv/sysv4/Dist7
-rw-r--r--sysdeps/unix/sysv/sysv4/Implies3
-rw-r--r--sysdeps/unix/sysv/sysv4/Makefile36
-rw-r--r--sysdeps/unix/sysv/sysv4/__getpgid.c31
-rw-r--r--sysdeps/unix/sysv/sysv4/__setpgid.c31
-rw-r--r--sysdeps/unix/sysv/sysv4/__waitid.S25
-rw-r--r--sysdeps/unix/sysv/sysv4/dup2.c4
-rw-r--r--sysdeps/unix/sysv/sysv4/fchdir.S2
-rw-r--r--sysdeps/unix/sysv/sysv4/ftruncate.c37
-rw-r--r--sysdeps/unix/sysv/sysv4/getdtsz.c2
-rw-r--r--sysdeps/unix/sysv/sysv4/gethostname.c33
-rw-r--r--sysdeps/unix/sysv/sysv4/getpagesize.c2
-rw-r--r--sysdeps/unix/sysv/sysv4/getpgid.c33
-rw-r--r--sysdeps/unix/sysv/sysv4/i386/Dist1
-rw-r--r--sysdeps/unix/sysv/sysv4/i386/Makefile3
-rw-r--r--sysdeps/unix/sysv/sysv4/i386/fstat.S37
-rw-r--r--sysdeps/unix/sysv/sysv4/i386/lstat.S37
-rw-r--r--sysdeps/unix/sysv/sysv4/i386/mknod.S36
-rw-r--r--sysdeps/unix/sysv/sysv4/i386/stat.S37
-rw-r--r--sysdeps/unix/sysv/sysv4/i386/statbuf.h84
-rw-r--r--sysdeps/unix/sysv/sysv4/i386/sys-sig.S30
-rw-r--r--sysdeps/unix/sysv/sysv4/i386/sysdep.h38
-rw-r--r--sysdeps/unix/sysv/sysv4/i386/vfork.S1
-rw-r--r--sysdeps/unix/sysv/sysv4/pgrpsys.S22
-rw-r--r--sysdeps/unix/sysv/sysv4/pipestream.c2
-rw-r--r--sysdeps/unix/sysv/sysv4/setegid.S2
-rw-r--r--sysdeps/unix/sysv/sysv4/seteuid.S2
-rw-r--r--sysdeps/unix/sysv/sysv4/sethostname.c31
-rw-r--r--sysdeps/unix/sysv/sysv4/setpgid.c35
-rw-r--r--sysdeps/unix/sysv/sysv4/setsid.c34
-rw-r--r--sysdeps/unix/sysv/sysv4/sigaction.c79
-rw-r--r--sysdeps/unix/sysv/sysv4/sigaction.h51
-rw-r--r--sysdeps/unix/sysv/sysv4/sigaltstack.S2
-rw-r--r--sysdeps/unix/sysv/sysv4/siginfo.h58
-rw-r--r--sysdeps/unix/sysv/sysv4/signum.h66
-rw-r--r--sysdeps/unix/sysv/sysv4/sigprocmask.S24
-rw-r--r--sysdeps/unix/sysv/sysv4/sigset.h97
-rw-r--r--sysdeps/unix/sysv/sysv4/sigsuspend.S22
-rw-r--r--sysdeps/unix/sysv/sysv4/solaris2/Makefile6
-rw-r--r--sysdeps/unix/sysv/sysv4/solaris2/direct.h39
-rw-r--r--sysdeps/unix/sysv/sysv4/solaris2/fsync.S29
-rw-r--r--sysdeps/unix/sysv/sysv4/solaris2/signum.h73
-rw-r--r--sysdeps/unix/sysv/sysv4/solaris2/sparc/Dist1
-rw-r--r--sysdeps/unix/sysv/sysv4/solaris2/sparc/Makefile5
-rw-r--r--sysdeps/unix/sysv/sysv4/solaris2/sparc/start.c4
-rw-r--r--sysdeps/unix/sysv/sysv4/solaris2/sparc/sys-sig.S25
-rw-r--r--sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.S46
-rw-r--r--sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.h51
-rw-r--r--sysdeps/unix/sysv/sysv4/solaris2/statbuf.h82
-rw-r--r--sysdeps/unix/sysv/sysv4/solaris2/utimes.S2
-rw-r--r--sysdeps/unix/sysv/sysv4/sysconf.c181
-rw-r--r--sysdeps/unix/sysv/sysv4/sysconfig.S22
-rw-r--r--sysdeps/unix/sysv/sysv4/sysconfig.h28
-rw-r--r--sysdeps/unix/sysv/sysv4/sysinfo.S22
-rw-r--r--sysdeps/unix/sysv/sysv4/system.c2
-rw-r--r--sysdeps/unix/sysv/sysv4/time.S22
-rw-r--r--sysdeps/unix/sysv/sysv4/utsnamelen.h1
-rw-r--r--sysdeps/unix/sysv/sysv4/waitflags.h34
-rw-r--r--sysdeps/unix/sysv/sysv4/waitpid.c120
-rw-r--r--sysdeps/unix/sysv/sysv_termio.h155
-rw-r--r--sysdeps/unix/sysv/tcdrain.c33
-rw-r--r--sysdeps/unix/sysv/tcflow.c46
-rw-r--r--sysdeps/unix/sysv/tcflush.c44
-rw-r--r--sysdeps/unix/sysv/tcgetattr.c171
-rw-r--r--sysdeps/unix/sysv/tcgetpgrp.c35
-rw-r--r--sysdeps/unix/sysv/tcsendbrk.c43
-rw-r--r--sysdeps/unix/sysv/tcsetattr.c208
-rw-r--r--sysdeps/unix/sysv/tcsetpgrp.c31
-rw-r--r--sysdeps/unix/sysv/times.S24
-rw-r--r--sysdeps/unix/sysv/ulimit.S22
-rw-r--r--sysdeps/unix/sysv/uname.S22
-rw-r--r--sysdeps/unix/sysv/utime.S22
-rw-r--r--sysdeps/unix/sysv/utmp.h23
-rw-r--r--sysdeps/unix/sysv/utsnamelen.h1
-rw-r--r--sysdeps/unix/telldir.c42
-rw-r--r--sysdeps/unix/umask.S24
-rw-r--r--sysdeps/unix/unlink.S24
-rw-r--r--sysdeps/unix/write.S24
560 files changed, 19891 insertions, 0 deletions
diff --git a/sysdeps/unix/Dist b/sysdeps/unix/Dist
new file mode 100644
index 0000000000..1816f6bdae
--- /dev/null
+++ b/sysdeps/unix/Dist
@@ -0,0 +1,4 @@
+errnos-tmpl.c errnos.awk
+ioctls-tmpl.c ioctls.awk snarf-ioctls
+make_errlist.c
+mk-local_lim.c
diff --git a/sysdeps/unix/Implies b/sysdeps/unix/Implies
new file mode 100644
index 0000000000..b3188f7428
--- /dev/null
+++ b/sysdeps/unix/Implies
@@ -0,0 +1 @@
+posix
diff --git a/sysdeps/unix/Makefile b/sysdeps/unix/Makefile
new file mode 100644
index 0000000000..6bc0f5a1d0
--- /dev/null
+++ b/sysdeps/unix/Makefile
@@ -0,0 +1,267 @@
+# Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+
+# The GNU C Library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Library General Public License as
+# published by the Free Software Foundation; either version 2 of the
+# License, or (at your option) any later version.
+
+# The GNU C Library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Library General Public License for more details.
+
+# You should have received a copy of the GNU Library General Public
+# License along with the GNU C Library; see the file COPYING.LIB.  If
+# not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+# Cambridge, MA 02139, USA.
+
+# The unix-specific configure fragment writes `unix-generated' in config.make.
+config-generated := $(config-generated) $(unix-generated)
+
+ifeq (,$(filter-out $(sysdep_dir)/stub/ $(common-objpfx),\
+	$(dir $(firstword $(wildcard $(+sysdep_dirs:%=%/local_lim.h))))))
+
+ifneq (,$(wildcard $(sysincludedir)/sys/param.h))
+local_lim-CFLAGS := $(local_lim-CFLAGS) -DHAVE_SYS_PARAM_H
+endif
+ifneq (,$(wildcard $(sysincludedir)/sys/limits.h))
+local_lim-CFLAGS := $(local_lim-CFLAGS) -DHAVE_SYS_LIMITS_H
+endif
+ifneq (,$(wildcard $(sysincludedir)/limits.h))
+local_lim-CFLAGS := $(local_lim-CFLAGS) -DHAVE_LIMITS_H
+endif
+
+$(common-objpfx)local_lim.h: $(common-objpfx)mk-local_lim
+	if $(dir $<)$(notdir $<) > $@-t; then mv $@-t $@; else XXX; fi
+$(common-objpfx)mk-local_lim: $(sysdep_dir)/unix/mk-local_lim.c
+	cwd=`pwd`; cd $(@D); \
+	$(BUILD_CC) $(BUILD_CFLAGS) $(local_lim-CFLAGS) $$cwd/$< -o $(@F)
+
+before-compile := $(before-compile) $(common-objpfx)local_lim.h
+common-generated := $(common-generated) local_lim.h mk-local_lim
+
+endif
+
+ifeq (,$(filter-out $(sysdep_dir)/stub/ $(common-objpfx),\
+	$(patsubst %/sys/param.h,%/,\
+		   $(firstword $(wildcard $(+sysdep_dirs:%=%/sys/param.h))))))
+
+before-compile := $(before-compile) $(common-objpfx)sys/param.h
+
+$(common-objpfx)sys/param.h: $(sysincludedir)/sys/param.h
+	-mkdir $(@D:%/=%)
+	(echo '#ifndef _GNU_SYS_PARAM_H';	\
+	 echo '#define _GNU_SYS_PARAM_H 1';	\
+	 echo '#include <endian.h>';		\
+	 awk < $<			\
+	   '/^#define[ 	]*NULL/ { print "#ifndef NULL";	\
+				  print $$0;		\
+				  print "#endif";	\
+				  was_null = 1 }	\
+	    { if (!was_null) print $$0;			\
+	      was_null = 0 }';		\
+	 echo '#ifndef MAXHOSTNAMELEN'; \
+	 echo '#define MAXHOSTNAMELEN 64 /* XXX */'; \
+	 echo '#endif /* No MAXHOSTNAMELEN.  */'; \
+	 echo '#endif	/* sys/param.h */') > $@-tmp
+	mv $@-tmp $@
+
+$(common-objpfx)param.h.c: $(sysincludedir)/sys/param.h
+	rm -f $@
+	cp $< $@
+$(common-objpfx)param.h.dep: $(common-objpfx)param.h.c \
+			     $(sysdep_dir)/unix/Makefile
+	$(+mkdep) -I$(sysincludedir) $<		\
+	| sed > $@				\
+	      -e 's@^.*:@@'			\
+	      -e 's@$<@@g'			\
+	      -e 's@$(sysincludedir)/*@@g'	\
+	      -e 's@\\$$@@'			\
+	      -e 's@^@sys/param.h-includes := $$(sys/param.h-includes) @'
+
+# Get the generated definition of sys/param.h-includes.
+ifndef no_deps
+include $(common-objpfx)param.h.dep
+endif
+
+# Don't preempt our own headers. 
+sys/param.h-includes := \
+  $(filter-out $(patsubst $(..)%,%,\
+			  $(wildcard $(addprefix $(..),\
+				     $(sys/param.h-includes)))),\
+	       $(sys/param.h-includes))
+
+
+.PHONY: sys/param.h-includes
+sys/param.h-includes: $(addprefix $(common-objpfx),$(sys/param.h-includes))
+
+ifdef sys/param.h-includes
+# Copy the system files to $(common-objdir).
+$(addprefix $(common-objpfx),$(sys/param.h-includes)): $(common-objpfx)%: \
+						       $(sysincludedir)/%
+	-mkdir $(@D:%/=%)
+# Some of these files sometimes contain conflicting declarations for htons,
+# ntohs, etc.  They also often contain definitions of *_ENDIAN and
+# BYTE_ORDER, which we define ourselves in <endian.h>.
+	sed -e '/[ 	]*[hn]to[nh][sl][	 (]*/d' \
+	    -e '/^#define[ 	]*[A-Z]*_ENDIAN/d' \
+	    -e '/^#define[ 	]*BYTE_ORDER/d' \
+	    $< > $@-t
+	mv $@-t $@
+endif
+
+common-generated := $(common-generated) \
+		    sys/param.h $(sys/param.h-includes) param.h.c param.h.dep
+
+
+ifeq ($(subdir),misc)
+
+# Install system headers the system sys/param.h uses.
+
+sysdep_headers := $(sysdep_headers) $(sys/param.h-includes)
+
+endif # misc
+
+endif # No sysdep sys/param.h.
+
+ifeq (,$(filter-out $(sysdep_dir)/stub/ $(common-objpfx),\
+	$(dir $(firstword $(wildcard $(+sysdep_dirs:%=%/errnos.h))))))
+
+# These need to exist before any compiling is done,
+# so cpp doesn't instead find the stub versions.
+before-compile := $(before-compile) $(common-objpfx)errnos.h 
+
+$(common-objpfx)errnos.h: $(common-objpfx)make-errnos
+	$(dir $<)$(notdir $<) > $@-tmp
+	mv $@-tmp $@
+
+$(common-objpfx)make-errnos: $(common-objpfx)make-errnos.c
+	$(common-objdir-compile)
+
+$(common-objpfx)make-errnos.c: $(sysdep_dir)/unix/errnos-tmpl.c \
+			$(sysdep_dir)/unix/errnos.awk $(common-objpfx)errnos
+	awk -f $(word 2,$^) errnos="`tr '\012' ' ' < $(word 3,$^)`" $< > $@T
+	mv $@T $@
+
+$(common-objpfx)errnos: $(wildcard $(sysincludedir)/errno.h	\
+				   $(sysincludedir)/sys/errno.h)
+	cat $^ | sed -n 's/^#define[ 	]*\(E[A-Z0-9][A-Z0-9]*\)[ 	].*$$/\1/p' > $@-tmp
+	mv $@-tmp $@
+
+common-generated := $(common-generated) \
+		    errnos.h errnos make-errnos make-errnos.c
+endif
+
+ifeq (,$(filter-out $(sysdep_dir)/stub/ $(common-objpfx),\
+	$(dir $(firstword $(wildcard $(+sysdep_dirs:%=%/ioctls.h))))))
+
+before-compile := $(before-compile) $(common-objpfx)ioctls.h
+
+$(common-objpfx)ioctls.h: $(common-objpfx)make-ioctls
+	$(dir $<)$(notdir $<) > $@-tmp
+	mv $@-tmp $@
+
+ioctl-includes := sys/termios.h net/nit.h
+ioctl-includes := $(wildcard $(addprefix $(sysincludedir)/,$(ioctl-includes)))
+make-ioctls-CFLAGS := $(subst /,_,$(subst .,_,\
+			$(patsubst $(sysincludedir)/%,-DHAVE_%,\
+				   $(ioctl-includes))))
+
+$(common-objpfx)make-ioctls: $(common-objpfx)make-ioctls.c
+	cd $(@D); $(BUILD_CC) $(BUILD_CFLAGS) $(make-ioctls-CFLAGS) \
+			$(<:$(common-objpfx)%=%) -o $(@F)
+
+$(common-objpfx)make-ioctls.c: $(sysdep_dir)/unix/ioctls-tmpl.c \
+			       $(sysdep_dir)/unix/ioctls.awk \
+			       $(common-objpfx)ioctls
+	awk -f $(word 2,$^) requests="`cat $(word 3,$^)`" $< > $@T
+	mv $@T $@
+
+
+termbits.h := $(firstword $(wildcard $(+sysdep_dirs:%=%/termbits.h)))
+ifeq ($(termbits.h),$(sysdep_dir)/generic/termbits.h)
+termbits.h := # Ignore the generic version.
+endif
+
+# If there is a system-specific <termbits.h> file, we want to omit all the
+# symbols it defines from ioctls.  Otherwise, both ioctls.h and termbits.h
+# would define them.  The system-specific <termbits.h> file presumably
+# defines them with the same values as we find from the system's headers.
+# We also want to omit from ioctls the symbols defined in our own
+# <sys/ttydefaults.h>, to avoid multiple definition conflicts.  We use
+# snarf-ioctls on these files to find what symbols we want to omit.  fgrep
+# -xv gives all lines which do not match in their entirety; without -x,
+# CSTOP's presence elided TIOCSTOP.
+
+$(common-objpfx)ioctls: $(sysdep_dir)/unix/snarf-ioctls \
+			$(sysincludedir)/sys/ioctl.h $(ioctl-includes)
+	$(dir $<)$(notdir $<) $(filter-out $<,$^) \
+	| fgrep -xv "`$(dir $<)$(notdir $<) $(termbits.h) \
+					    $(..)termios/sys/ttydefaults.h \
+		     | sort | uniq`" \
+	| sort | uniq | tr '\012' ' ' > $@-tmp
+	mv $@-tmp $@
+
+common-generated := $(common-generated) \
+		    ioctls.h ioctls make-ioctls make-ioctls.c
+endif
+
+ifeq ($(subdir),stdio)
+ifeq (,$(filter-out $(sysdep_dir)/stub/ $(common-objpfx),\
+	$(dir $(firstword $(wildcard $(+sysdep_dirs:%=%/errlist.c))))))
+
+before-compile: $(objpfx)errlist.c
+$(objpfx)errlist.c: $(objpfx)make_errlist
+	@rm -f $@
+	$(dir $<)$(notdir $<) > $@-tmp
+	mv $@-tmp $@
+
+$(objpfx)make_errlist: $(sysdep_dir)/unix/make_errlist.c
+	$(native-compile)
+
+generated := $(generated) make_errlist errlist.c
+
+endif
+endif # stdio
+
+ifeq (,$(filter-out $(sysdep_dir)/stub/ $(common-objpfx),\
+	$(dir $(firstword $(wildcard $(+sysdep_dirs:%=%/syscall.h))))))
+
+# The syscall code assumes a file <syscall.h> that defines macros
+# `SYS_call' for syscall `call'.  Variations on this I have seen include:
+# it's in <sys/syscall.h>;
+# it's in <sys.s>;
+# it defines `CALL' instead of `SYS_call'.
+# Irix has a <syscall.h> which is not what we want, so check for <sys.s> first.
+
+# Find a file that might have these.  NOTE: This list of possibilities is
+# repeated in sysdeps/unix/configure and the two should be kept in sync.
+syscall.h := $(firstword $(wildcard $(addprefix $(sysincludedir)/, \
+						sys.s sys/sys.s \
+						sys.S sys/sys.S \
+						syscall.h sys/syscall.h \
+						)))
+ifdef syscall.h
+
+# Transmogrify any of several formats of the file into the one we want.
+$(common-objpfx)syscall.h: $(syscall.h)
+	tr '[A-Z]' '[a-z]' < $< | \
+	sed -e 's/[ 	]sys_/ /' \
+	    -e 's/^#define[ 	]*\([a-z0-9_]*\)[ 	]*/#define SYS_\1 /' \
+	    -e 's/[ 	]sys_/ SYS_/' \
+	    -e 's/SYS_syscall_basenum/syscall_basenum/g' \
+	    -e 's/SYS_kerncall_basenum/kerncall_basenum/g' \
+	    -e 's/SYS_sysvoffset/sysvoffset/g' \
+	    -e '/^#/!d' \
+	    -e '/^#ident/d' \
+	    -e 's-\(/\*[^*]*\)$$-\1\*/-' \
+	> $@-tmp
+	mv $@-tmp $@
+
+before-compile := $(before-compile) $(common-objpfx)syscall.h
+common-generated := $(common-generated) syscall.h
+
+endif
+
+endif
diff --git a/sysdeps/unix/_exit.S b/sysdeps/unix/_exit.S
new file mode 100644
index 0000000000..a171689473
--- /dev/null
+++ b/sysdeps/unix/_exit.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+PSEUDO (_exit, exit, 1)
+	/* Shouldn't get here.  */
diff --git a/sysdeps/unix/acct.S b/sysdeps/unix/acct.S
new file mode 100644
index 0000000000..f9363d253d
--- /dev/null
+++ b/sysdeps/unix/acct.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (acct, 1)
+	ret
diff --git a/sysdeps/unix/bsd/Attic/osf1/=dirstream.h b/sysdeps/unix/bsd/Attic/osf1/=dirstream.h
new file mode 100644
index 0000000000..c37610e258
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/=dirstream.h
@@ -0,0 +1,44 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_DIRSTREAM_H
+
+#define	_DIRSTREAM_H	1
+
+#define __need_size_t
+#include <stddef.h>
+
+/* Directory stream type.  */
+
+typedef struct
+  {
+    int __fd;			/* File descriptor.  */
+
+    size_t __offset;		/* Current offset into the block.  */
+    size_t __size;		/* Total valid data in the block.  */
+    char *__data;		/* Directory block.  */
+
+    int __allocation;		/* Space allocated for the block.  */
+
+    int __data_len;		/* Size of __data.  */
+    long __dd_seek;		/* OSF/1 magic cookie returned by getdents. */
+    void *dd_lock;		/* Used by OSF/1 for inter-thread locking.  */
+    
+  } DIR;
+
+#endif	/* dirstream.h */
diff --git a/sysdeps/unix/bsd/Attic/osf1/Implies b/sysdeps/unix/bsd/Attic/osf1/Implies
new file mode 100644
index 0000000000..82719f5a5d
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/Implies
@@ -0,0 +1,2 @@
+# OSF/1 has the canonical set of <sys/mman.h> system calls.
+unix/mman
diff --git a/sysdeps/unix/bsd/Attic/osf1/Makefile b/sysdeps/unix/bsd/Attic/osf1/Makefile
new file mode 100644
index 0000000000..743788a41a
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/Makefile
@@ -0,0 +1,3 @@
+# Without -non_shared (via the compiler's -static flag), we'll end up
+# with some unresolved symbols wrt exceptions.
+LDFLAGS := $(LDFLAGS) -static
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/brk.S b/sysdeps/unix/bsd/Attic/osf1/alpha/brk.S
new file mode 100644
index 0000000000..111f3397af
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/brk.S
@@ -0,0 +1,53 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+#ifndef SYS_brk
+#define SYS_brk 17
+#endif
+
+#ifndef       HAVE_GNU_LD
+#define __end           end
+#endif
+
+.data
+	.extern __end,8
+	.globl __curbrk
+__curbrk:
+	.quad __end
+
+.text
+ENTRY(__brk)
+	! FIXME We do not check for asking for less than a page yet.
+	ldiq v0, SYS_brk
+	call_pal PAL_callsys
+	bne a3, error
+
+	/* Update __curbrk and exit cleanly.  */
+!	ldgp gp, 0(t12)
+	stl a0, __curbrk
+
+	mov zero, v0
+	ret
+	/* What a horrible way to die.  */
+error:	ldgp gp,0(gp)
+	jmp zero,syscall_error
+	.end __brk
+
+weak_alias (__brk, brk)
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/fork.S b/sysdeps/unix/bsd/Attic/osf1/alpha/fork.S
new file mode 100644
index 0000000000..7c8d671893
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/fork.S
@@ -0,0 +1,25 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (fork, 0)
+	cmovne a4, 0, v0
+	ret
+
+weak_alias (__fork, fork)
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/getdents.S b/sysdeps/unix/bsd/Attic/osf1/alpha/getdents.S
new file mode 100644
index 0000000000..16ccbc2ce2
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/getdents.S
@@ -0,0 +1,25 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (getdirentries, 4)
+	ret
+
+weak_alias (__getdirentries, getdirentries)
+
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/killpg.S b/sysdeps/unix/bsd/Attic/osf1/alpha/killpg.S
new file mode 100644
index 0000000000..f0b82b3d1a
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/killpg.S
@@ -0,0 +1,25 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+#include <sys/ult_syscall.h>
+#define SYS_killpg SYS_ult_killpg
+
+SYSCALL (killpg, 2)
+	ret
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/pipe.S b/sysdeps/unix/bsd/Attic/osf1/alpha/pipe.S
new file mode 100644
index 0000000000..6b074eda1a
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/pipe.S
@@ -0,0 +1,30 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (pipe, 1)
+	/* Plop in the two descriptors.  */
+	stl r0, 0(a0)
+	stl r1, 4(a0)
+
+	/* Go out with a clean status.  */
+	mov zero, r0
+	ret
+
+weak_alias (__pipe, pipe)
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/recv.S b/sysdeps/unix/bsd/Attic/osf1/alpha/recv.S
new file mode 100644
index 0000000000..4ac00eb44e
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/recv.S
@@ -0,0 +1,25 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+#include <sys/ult_syscall.h>
+#define SYS_recv SYS_ult_recv
+
+SYSCALL (recv, 4)
+	ret
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/send.S b/sysdeps/unix/bsd/Attic/osf1/alpha/send.S
new file mode 100644
index 0000000000..ca46894a25
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/send.S
@@ -0,0 +1,25 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+#include <sys/ult_syscall.h>
+#define SYS_send SYS_ult_send
+
+SYSCALL (send, 4)
+	ret
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/sigblock.S b/sysdeps/unix/bsd/Attic/osf1/alpha/sigblock.S
new file mode 100644
index 0000000000..c3556a915f
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/sigblock.S
@@ -0,0 +1,27 @@
+/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+#include <sys/ult_syscall.h>
+#define SYS_sigblock SYS_ult_sigblock
+
+SYSCALL__ (sigblock, 1)
+	ret
+
+weak_alias (__sigblock, sigblock)
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/sigpause.S b/sysdeps/unix/bsd/Attic/osf1/alpha/sigpause.S
new file mode 100644
index 0000000000..04b6d45db7
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/sigpause.S
@@ -0,0 +1,27 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+#include <sys/ult_syscall.h>
+#define SYS_sigpause SYS_ult_sigpause
+
+SYSCALL__ (sigpause, 1)
+	ret
+
+weak_alias (__sigpause, sigpause)
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/sigsetmask.S b/sysdeps/unix/bsd/Attic/osf1/alpha/sigsetmask.S
new file mode 100644
index 0000000000..fb3a1d19f7
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/sigsetmask.S
@@ -0,0 +1,27 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+#include <sys/ult_syscall.h>
+#define SYS_sigsetmask SYS_ult_sigsetmask
+
+SYSCALL__ (sigsetmask, 1)
+	ret
+
+weak_alias (__sigsetmask, sigsetmask)
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/sigvec.S b/sysdeps/unix/bsd/Attic/osf1/alpha/sigvec.S
new file mode 100644
index 0000000000..b04ec6e12e
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/sigvec.S
@@ -0,0 +1,27 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+#include <sys/ult_syscall.h>
+#define SYS_sigvec SYS_ult_sigvec
+
+SYSCALL__ (sigvec, 3)
+	ret
+
+weak_alias (__sigvec, sigvec)
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/start.S b/sysdeps/unix/bsd/Attic/osf1/alpha/start.S
new file mode 100644
index 0000000000..8b7109a512
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/start.S
@@ -0,0 +1,72 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+#ifndef HAVE_WEAK_SYMBOLS
+#define __environ environ
+#else
+weak_alias (__environ, environ)
+#endif
+
+.comm __environ,	8
+.comm errno,		4
+
+!.sdata
+!.globl STARTFRM
+!STARTFRM = 0
+
+.text
+ENTRY(__start)
+	lda	sp, -16(sp)
+	stq	zero, 8(sp)
+
+	! This branch puts the address of the current insn in t0.
+	br	t0, 10f
+10:
+	! We set the GP register by using the address of the ldgp
+	! (what we just put into t0).
+	ldgp	gp, 0(t0)
+
+	! get argc
+	ldl	a0, 16(sp)
+
+	! get argv
+	lda	a1, 24(sp)
+
+	! move ahead to envp
+	s8addq	a0, a1, a2
+	addq	a2, 0x8, a2
+
+	! Store in environ.
+	stq	a2, environ
+
+	! Clear out errno.
+!	ldgp	gp, 0(t12)
+	stl	zero, errno
+
+	! Call main.
+	jsr	ra, main
+	ldgp	gp, 0(ra)
+
+	mov	v0, a0
+
+	jsr	ra, exit
+	ldgp	gp, 0(ra)
+
+	.end __start
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/statbuf.h b/sysdeps/unix/bsd/Attic/osf1/alpha/statbuf.h
new file mode 100644
index 0000000000..9cadfaefd3
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/statbuf.h
@@ -0,0 +1,75 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_STATBUF_H
+#define	_STATBUF_H
+
+#include <gnu/types.h>
+
+/* Structure describing file characteristics.  */
+struct stat
+  {
+    int st_dev;			/* Device.  */
+    unsigned int st_ino;	/* File serial number.		*/
+    unsigned int st_mode;	/* File mode.  */
+    unsigned short st_nlink;	/* Link count.  */
+    unsigned int st_uid;	/* User ID of the file's owner.	*/
+    unsigned int st_gid;	/* Group ID of the file's group.*/
+    int st_rdev;		/* Device number, if device.  */
+
+    long st_size;		/* Size of file, in bytes.  */
+
+    int st_atime;		/* Time of last access.  */
+    int st_atime_usec;
+    int st_mtime;		/* Time of last modification.  */
+    int st_mtime_usec;
+    int st_ctime;		/* Time of last status change.  */
+    int st_ctime_usec;
+
+    unsigned int st_blksize;	/* Optimal block size for I/O.  */
+#define	_STATBUF_ST_BLKSIZE	/* Tell code we have this member.  */
+
+    int st_blocks;		/* Number of 512-byte blocks allocated.  */
+    unsigned int st_flags;
+    unsigned int st_gen;
+  };
+
+/* Encoding of the file mode.  */
+
+#define	__S_IFMT	0170000	/* These bits determine file type.  */
+
+/* File types.  */
+#define	__S_IFDIR	0040000	/* Directory.  */
+#define	__S_IFCHR	0020000	/* Character device.  */
+#define	__S_IFBLK	0060000	/* Block device.  */
+#define	__S_IFREG	0100000	/* Regular file.  */
+#define	__S_IFIFO	0010000	/* FIFO.  */
+
+#define	__S_IFLNK	0120000	/* Symbolic link.  */
+#define	__S_IFSOCK	0140000	/* Socket.  */
+
+/* Protection bits.  */
+
+#define	__S_ISUID	04000	/* Set user ID on execution.  */
+#define	__S_ISGID	02000	/* Set group ID on execution.  */
+#define	__S_ISVTX	01000	/* Save swapped text after use (sticky).  */
+#define	__S_IREAD	0400	/* Read by owner.  */
+#define	__S_IWRITE	0200	/* Write by owner.  */
+#define	__S_IEXEC	0100	/* Execute by owner.  */
+
+#endif	/* statbuf.h */
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/sysdep.S b/sysdeps/unix/bsd/Attic/osf1/alpha/sysdep.S
new file mode 100644
index 0000000000..bc4865cef2
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/sysdep.S
@@ -0,0 +1,40 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+#define _ERRNO_H
+#include <errnos.h>
+
+ENTRY(syscall_error)
+#ifdef EWOULDBLOCK_sys
+	/* We translate the system's EWOULDBLOCK error into EAGAIN.
+	   The GNU C library always defines EWOULDBLOCK==EAGAIN.
+	   EWOULDBLOCK_sys is the original number.  */
+	subq v0, EWOULDBLOCK_sys, t0
+	cmoveq t0, EAGAIN, v0
+#endif
+
+	/* Store it in errno... */
+!	ldgp gp, 0(t12)
+	stl v0, errno
+
+	/* And just kick back a -1.  */
+	ldil v0, -1
+	ret
+
+	.end syscall_error
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/sysdep.h b/sysdeps/unix/bsd/Attic/osf1/alpha/sysdep.h
new file mode 100644
index 0000000000..3669a69b9b
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/sysdep.h
@@ -0,0 +1,73 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdeps/unix/sysdep.h>
+
+#ifdef	ASSEMBLER
+
+#include <machine/pal.h>		/* get PAL_callsys */
+#include <regdef.h>
+
+#ifdef __STDC__
+#define ENTRY(name) \
+  .globl name;								      \
+  .ent name,0;								      \
+  name##:;								      \
+  .frame sp,0,ra
+#else
+#define ENTRY(name) \
+  .globl name;								      \
+  .ent name,0;								      \
+  name/**/:;								      \
+  .frame sp,0,ra
+#endif
+
+#ifdef __STDC__
+#define PSEUDO(name, syscall_name, args) \
+  ENTRY(name);								      \
+  ldiq v0, SYS_##syscall_name;						      \
+  .set noat;							    	      \
+  call_pal PAL_callsys;							      \
+  .set at;							    	      \
+  beq a3, 10f;								      \
+  br gp, 20f;								      \
+20:;									      \
+  ldgp gp, 0(gp);							      \
+  jmp zero, syscall_error;						      \
+10:
+#else
+#define PSEUDO(name, syscall_name, args) \
+  ENTRY(name);								      \
+  ldiq v0, SYS_/**/syscall_name;					      \
+  .set noat;							    	      \
+  call_pal PAL_callsys;							      \
+  .set at;							    	      \
+  beq a3, 10f;								      \
+  br gp, 20f;								      \
+20:;									      \
+  ldgp gp, 0(gp);							      \
+  jmp zero, syscall_error;						      \
+10:
+#endif
+
+#define ret		ret zero,(ra),1
+#define r0		v0
+#define r1		a4
+#define MOVE(x,y)	mov x, y
+
+#endif	/* ASSEMBLER */
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/vhangup.S b/sysdeps/unix/bsd/Attic/osf1/alpha/vhangup.S
new file mode 100644
index 0000000000..d4d2b1c485
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/vhangup.S
@@ -0,0 +1,25 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+#include <sys/ult_syscall.h>
+#define SYS_vhangup SYS_ult_vhangup
+
+SYSCALL (vhangup, 1)
+	ret
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/wait4.S b/sysdeps/unix/bsd/Attic/osf1/alpha/wait4.S
new file mode 100644
index 0000000000..e4c322341d
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/wait4.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/bsd4.4/wait4.S>
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/waitpid.c b/sysdeps/unix/bsd/Attic/osf1/alpha/waitpid.c
new file mode 100644
index 0000000000..8378982ac7
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/waitpid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/bsd4.4/waitpid.c>
diff --git a/sysdeps/unix/bsd/Attic/osf1/msync.S b/sysdeps/unix/bsd/Attic/osf1/msync.S
new file mode 100644
index 0000000000..75b9f1531d
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/msync.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/sun/sunos4/msync.S>
diff --git a/sysdeps/unix/bsd/Attic/osf1/sigaction.h b/sysdeps/unix/bsd/Attic/osf1/sigaction.h
new file mode 100644
index 0000000000..8a4e2c5b84
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/sigaction.h
@@ -0,0 +1,45 @@
+/* Structure and constand definitions for sigaction et al.  OSF/1 version.
+   Copyright (C) 1993 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the, 1992 Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/* Structure describing the action to be taken when a signal arrives.  */
+struct sigaction
+  {
+    /* Signal handler.  */
+    __sighandler_t sa_handler;
+
+    /* Additional set of signals to be blocked.  */
+    __sigset_t sa_mask;
+
+    /* Special flags.  */
+    int sa_flags;
+  };
+
+/* Bits in `sa_flags'.  */
+#ifdef	__USE_BSD
+#define	SA_ONSTACK	0x1	/* Take signal on signal stack.  */
+#define	SA_RESTART	0x2	/* Don't restart syscall on signal return.  */
+#define	SA_DISABLE	0x4	/* Disable alternate signal stack.  */
+#endif
+#define	SA_NOCLDSTOP	0x4	/* Don't send SIGCHLD when children stop.  */
+
+
+/* Values for the HOW argument to `sigprocmask'.  */
+#define	SIG_BLOCK	1	/* Block signals.  */
+#define	SIG_UNBLOCK	2	/* Unblock signals.  */
+#define	SIG_SETMASK	3	/* Set the set of blocked signals.  */
diff --git a/sysdeps/unix/bsd/Attic/osf1/sys/mman.h b/sysdeps/unix/bsd/Attic/osf1/sys/mman.h
new file mode 100644
index 0000000000..6ac25f459f
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/sys/mman.h
@@ -0,0 +1,114 @@
+/* Definitions for BSD-style memory management.  OSF/1 version.
+Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/* These are the bits used by 4.4 BSD and its derivatives.  On systems
+   (such as GNU) where these facilities are not system services but can be
+   emulated in the C library, these are the definitions we emulate.  */
+
+#ifndef	_SYS_MMAN_H
+
+#define	_SYS_MMAN_H	1
+#include <features.h>
+
+#include <gnu/types.h>
+#define __need_size_t
+#include <stddef.h>
+
+
+/* Protections are chosen from these bits, OR'd together.  The
+   implementation does not necessarily support PROT_EXEC or PROT_WRITE
+   without PROT_READ.  The only guarantees are that no writing will be
+   allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */
+
+#define	PROT_NONE	0x00	/* No access.  */
+#define	PROT_READ	0x01	/* Pages can be read.  */
+#define	PROT_WRITE	0x02	/* Pages can be written.  */
+#define	PROT_EXEC	0x04	/* Pages can be executed.  */
+
+
+/* Flags contain mapping type, sharing type and options.  */
+
+/* Mapping type (must choose one and only one of these).  */
+#define	MAP_FILE	0x00	/* Mapped from a file or device.  */
+#define	MAP_ANON	0x10	/* Allocated from anonymous virtual memory.  */
+#define	MAP_ANONYMOUS	MAP_ANON
+#define	MAP_TYPE	0xf0	/* Mask for type field.  */
+
+/* Sharing types (must choose one and only one of these).  */
+#define	MAP_SHARED	0x01	/* Share changes.  */
+#define	MAP_PRIVATE	0x02	/* Changes private; copy pages on write.  */
+
+/* Other flags.  */
+#define	MAP_FIXED	0x0100	/* Map address must be exactly as requested. */
+#define	MAP_VARIABLE	0	/* Absence of MAP_FIXED.  */
+#define	MAP_HASSEMPHORE	0x0200	/* Region may contain semaphores.  */
+#define	MAP_INHERIT	0x0400	/* Region is retained after exec.  */
+#define	MAP_UNALIGNED	0x0800	/* File offset need not be page-aligned.  */
+
+/* Advice to `madvise'.  */
+#define	MADV_NORMAL	0	/* No further special treatment.  */
+#define	MADV_RANDOM	1	/* Expect random page references.  */
+#define	MADV_SEQUENTIAL	2	/* Expect sequential page references.  */
+#define	MADV_WILLNEED	3	/* Will need these pages.  */
+#define	MADV_DONTNEED	4	/* Don't need these pages.  */
+#define	MADV_SPACEAVAIL	5	/* Ensure that resources are available.  */
+
+/* Flags to `msync'.  */
+#define MS_ASYNC	1		/* Asynchronous cache flush.  */
+#define MS_SYNC		3		/* Synchronous cache flush.  */
+#define MS_INVALIDATE	4		/* Invalidate cached pages.  */
+
+
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+/* Map addresses starting near ADDR and extending for LEN bytes.  from
+   OFFSET into the file FD describes according to PROT and FLAGS.  If ADDR
+   is nonzero, it is the desired mapping address.  If the MAP_FIXED bit is
+   set in FLAGS, the mapping will be at ADDR exactly (which must be
+   page-aligned); otherwise the system chooses a convenient nearby address.
+   The return value is the actual mapping address chosen or (caddr_t) -1
+   for errors (in which case `errno' is set).  A successful `mmap' call
+   deallocates any previous mapping for the affected region.  */
+
+__caddr_t mmap __P ((__caddr_t __addr, size_t __len,
+		     int __prot, int __flags, int __fd, off_t __offset));
+
+/* Deallocate any mapping for the region starting at ADDR and extending LEN
+   bytes.  Returns 0 if successful, -1 for errors (and sets errno).  */
+int munmap __P ((__caddr_t __addr, size_t __len));
+
+/* Change the memory protection of the region starting at ADDR and
+   extending LEN bytes to PROT.  Returns 0 if successful, -1 for errors
+   (and sets errno).  */
+int mprotect __P ((__caddr_t __addr, size_t __len, int __prot));
+
+/* Synchronize the region starting at ADDR and extending LEN bytes with the
+   file it maps.  Filesystem operations on a file being mapped are
+   unpredictable before this is done.  */
+int msync __P ((__caddr_t __addr, size_t __len, int __flags));
+
+/* Advise the system about particular usage patterns the program follows
+   for the region starting at ADDR and extending LEN bytes.  */
+int madvise __P ((__caddr_t __addr, size_t __len, int __advice));
+
+__END_DECLS
+
+
+#endif	/* sys/mman.h */
diff --git a/sysdeps/unix/bsd/Attic/osf1/system.c b/sysdeps/unix/bsd/Attic/osf1/system.c
new file mode 100644
index 0000000000..ef42ea2155
--- /dev/null
+++ b/sysdeps/unix/bsd/Attic/osf1/system.c
@@ -0,0 +1,2 @@
+/* OSF/1 does have `waitpid'.  Avoid unix/system.c, which says we don't.  */
+#include <sysdeps/posix/system.c>
diff --git a/sysdeps/unix/bsd/Dist b/sysdeps/unix/bsd/Dist
new file mode 100644
index 0000000000..9e0e553aa7
--- /dev/null
+++ b/sysdeps/unix/bsd/Dist
@@ -0,0 +1 @@
+bsdtty.h 
diff --git a/sysdeps/unix/bsd/Implies b/sysdeps/unix/bsd/Implies
new file mode 100644
index 0000000000..cfc44915d8
--- /dev/null
+++ b/sysdeps/unix/bsd/Implies
@@ -0,0 +1,5 @@
+# The directory unix/common contains things which are common to both BSD
+# and SVR4.
+unix/common
+# The directory unix/inet implements sockets and networking in the usual way.
+unix/inet
diff --git a/sysdeps/unix/bsd/alarm.c b/sysdeps/unix/bsd/alarm.c
new file mode 100644
index 0000000000..7743256a09
--- /dev/null
+++ b/sysdeps/unix/bsd/alarm.c
@@ -0,0 +1,43 @@
+/* Copyright (C) 1991, 1992, 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <unistd.h>
+#include <sys/time.h>
+
+/* Schedule an alarm.  In SECONDS seconds, the process will get a SIGALRM.
+   If SECONDS is zero, any currently scheduled alarm will be cancelled.
+   The function returns the number of seconds remaining until the last
+   alarm scheduled would have signaled, or zero if there wasn't one.
+   There is no return value to indicate an error, but you can set `errno'
+   to 0 and check its value after calling `alarm', and this might tell you.
+   The signal may come late due to processor scheduling.  */
+unsigned int
+DEFUN(alarm, (seconds), unsigned int seconds)
+{
+  struct itimerval old, new;
+
+  new.it_interval.tv_usec = 0;
+  new.it_interval.tv_sec = 0;
+  new.it_value.tv_usec = 0;
+  new.it_value.tv_sec = (long int) seconds;
+  if (__setitimer(ITIMER_REAL, &new, &old) < 0)
+    return 0;
+
+  return (old.it_value.tv_sec + (old.it_value.tv_usec + 999999) / 1000000);
+}
diff --git a/sysdeps/unix/bsd/bsd4.4/Implies b/sysdeps/unix/bsd/bsd4.4/Implies
new file mode 100644
index 0000000000..3bdab54448
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/Implies
@@ -0,0 +1,2 @@
+# 4.4 BSD has the canonical set of <sys/mman.h> system calls.
+unix/mman
diff --git a/sysdeps/unix/bsd/bsd4.4/chflags.S b/sysdeps/unix/bsd/bsd4.4/chflags.S
new file mode 100644
index 0000000000..629ff5c399
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/chflags.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (chflags, 2)
+	ret
diff --git a/sysdeps/unix/bsd/bsd4.4/direct.h b/sysdeps/unix/bsd/bsd4.4/direct.h
new file mode 100644
index 0000000000..06641fc955
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/direct.h
@@ -0,0 +1,16 @@
+#ifndef	MAXNAMLEN
+#define	MAXNAMLEN	255
+#endif
+
+struct direct
+  {
+    unsigned long int d_fileno;
+    unsigned short int d_reclen;
+    unsigned char d_type;	/* File type, possibly unknown.  */
+    unsigned char d_namlen;	/* Length of the file name.  */
+    char d_name[MAXNAMLEN + 1];
+  };
+
+#define D_NAMLEN(d) ((d)->d_namlen)
+
+#define HAVE_D_TYPE
diff --git a/sysdeps/unix/bsd/bsd4.4/errnos.h b/sysdeps/unix/bsd/bsd4.4/errnos.h
new file mode 100644
index 0000000000..dcfdd9c47f
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/errnos.h
@@ -0,0 +1,168 @@
+/*
+ * Copyright (c) 1982, 1986, 1989, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ * (c) UNIX System Laboratories, Inc.
+ * All or some portions of this file are derived from material licensed
+ * to the University of California by American Telephone and Telegraph
+ * Co. or Unix System Laboratories, Inc. and are reproduced herein with
+ * the permission of UNIX System Laboratories, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)errno.h	8.5 (Berkeley) 1/21/94
+ */
+
+#ifdef	_ERRNO_H
+
+#define	EPERM		1		/* Operation not permitted */
+#define	ENOENT		2		/* No such file or directory */
+#define	ESRCH		3		/* No such process */
+#define	EINTR		4		/* Interrupted system call */
+#define	EIO		5		/* Input/output error */
+#define	ENXIO		6		/* Device not configured */
+#define	E2BIG		7		/* Argument list too long */
+#define	ENOEXEC		8		/* Exec format error */
+#define	EBADF		9		/* Bad file descriptor */
+#define	ECHILD		10		/* No child processes */
+#define	EDEADLK		11		/* Resource deadlock avoided */
+					/* 11 was EAGAIN */
+#define	ENOMEM		12		/* Cannot allocate memory */
+#define	EACCES		13		/* Permission denied */
+#define	EFAULT		14		/* Bad address */
+#ifdef	__USE_BSD
+#define	ENOTBLK		15		/* Block device required */
+#endif
+#define	EBUSY		16		/* Device busy */
+#define	EEXIST		17		/* File exists */
+#define	EXDEV		18		/* Cross-device link */
+#define	ENODEV		19		/* Operation not supported by device */
+#define	ENOTDIR		20		/* Not a directory */
+#define	EISDIR		21		/* Is a directory */
+#define	EINVAL		22		/* Invalid argument */
+#define	ENFILE		23		/* Too many open files in system */
+#define	EMFILE		24		/* Too many open files */
+#define	ENOTTY		25		/* Inappropriate ioctl for device */
+#ifdef	__USE_BSD
+#define	ETXTBSY		26		/* Text file busy */
+#endif
+#define	EFBIG		27		/* File too large */
+#define	ENOSPC		28		/* No space left on device */
+#define	ESPIPE		29		/* Illegal seek */
+#define	EROFS		30		/* Read-only file system */
+#define	EMLINK		31		/* Too many links */
+#define	EPIPE		32		/* Broken pipe */
+
+#endif /* <errno.h> included.  */
+
+/* math software */
+
+#if !defined(__Emath_defined) &&  (defined(_ERRNO_H) || defined(__need_Emath))
+#define	EDOM		33		/* Numerical argument out of domain */
+#endif /* Emath not defined and <errno.h> included or need Emath.  */
+#if !defined(__Emath_defined) &&  (defined(_ERRNO_H) || defined(__need_Emath))
+#define	ERANGE		34		/* Result too large */
+#endif /* Emath not defined and <errno.h> included or need Emath.  */
+
+#ifdef _ERRNO_H
+
+/* non-blocking and interrupt i/o */
+#define	EAGAIN		35		/* Resource temporarily unavailable */
+#ifdef	__USE_BSD
+#define	EWOULDBLOCK	EAGAIN		/* Operation would block */
+#define	EINPROGRESS	36		/* Operation now in progress */
+#define	EALREADY	37		/* Operation already in progress */
+
+/* ipc/network software -- argument errors */
+#define	ENOTSOCK	38		/* Socket operation on non-socket */
+#define	EDESTADDRREQ	39		/* Destination address required */
+#define	EMSGSIZE	40		/* Message too long */
+#define	EPROTOTYPE	41		/* Protocol wrong type for socket */
+#define	ENOPROTOOPT	42		/* Protocol not available */
+#define	EPROTONOSUPPORT	43		/* Protocol not supported */
+#define	ESOCKTNOSUPPORT	44		/* Socket type not supported */
+#define	EOPNOTSUPP	45		/* Operation not supported */
+#define	EPFNOSUPPORT	46		/* Protocol family not supported */
+#define	EAFNOSUPPORT	47		/* Address family not supported by protocol family */
+#define	EADDRINUSE	48		/* Address already in use */
+#define	EADDRNOTAVAIL	49		/* Can't assign requested address */
+
+/* ipc/network software -- operational errors */
+#define	ENETDOWN	50		/* Network is down */
+#define	ENETUNREACH	51		/* Network is unreachable */
+#define	ENETRESET	52		/* Network dropped connection on reset */
+#define	ECONNABORTED	53		/* Software caused connection abort */
+#define	ECONNRESET	54		/* Connection reset by peer */
+#define	ENOBUFS		55		/* No buffer space available */
+#define	EISCONN		56		/* Socket is already connected */
+#define	ENOTCONN	57		/* Socket is not connected */
+#define	ESHUTDOWN	58		/* Can't send after socket shutdown */
+#define	ETOOMANYREFS	59		/* Too many references: can't splice */
+#define	ETIMEDOUT	60		/* Operation timed out */
+#define	ECONNREFUSED	61		/* Connection refused */
+
+#define	ELOOP		62		/* Too many levels of symbolic links */
+#endif /* __USE_BSD */
+#define	ENAMETOOLONG	63		/* File name too long */
+
+/* should be rearranged */
+#ifdef	__USE_BSD
+#define	EHOSTDOWN	64		/* Host is down */
+#define	EHOSTUNREACH	65		/* No route to host */
+#endif /* __USE_BSD */
+#define	ENOTEMPTY	66		/* Directory not empty */
+
+/* quotas & mush */
+#ifdef	__USE_BSD
+#define	EPROCLIM	67		/* Too many processes */
+#define	EUSERS		68		/* Too many users */
+#define	EDQUOT		69		/* Disc quota exceeded */
+
+/* Network File System */
+#define	ESTALE		70		/* Stale NFS file handle */
+#define	EREMOTE		71		/* Too many levels of remote in path */
+#define	EBADRPC		72		/* RPC struct is bad */
+#define	ERPCMISMATCH	73		/* RPC version wrong */
+#define	EPROGUNAVAIL	74		/* RPC prog. not avail */
+#define	EPROGMISMATCH	75		/* Program version wrong */
+#define	EPROCUNAVAIL	76		/* Bad procedure for program */
+#endif /* __USE_BSD */
+
+#define	ENOLCK		77		/* No locks available */
+#define	ENOSYS		78		/* Function not implemented */
+
+#define	EFTYPE		79		/* Inappropriate file type or format */
+
+#ifdef	__USE_BSD
+#define	EAUTH		80		/* Authentication error */
+#define	ENEEDAUTH	81		/* Need authenticator */
+#define	ELAST		81		/* Must be equal largest errno */
+#endif /* __USE_BSD */
+
+
+#endif /* <errno.h> included.  */
diff --git a/sysdeps/unix/bsd/bsd4.4/fchdir.S b/sysdeps/unix/bsd/bsd4.4/fchdir.S
new file mode 100644
index 0000000000..e749adee2b
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/fchdir.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (fchdir, 2)
+	ret
diff --git a/sysdeps/unix/bsd/bsd4.4/fchflags.S b/sysdeps/unix/bsd/bsd4.4/fchflags.S
new file mode 100644
index 0000000000..9e4d1435f8
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/fchflags.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (fchflags, 2)
+	ret
diff --git a/sysdeps/unix/bsd/bsd4.4/fcntlbits.h b/sysdeps/unix/bsd/bsd4.4/fcntlbits.h
new file mode 100644
index 0000000000..bb61392569
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/fcntlbits.h
@@ -0,0 +1,116 @@
+/* O_*, F_*, FD_* bit values for 4.4 BSD.
+Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_FCNTLBITS_H
+
+#define	_FCNTLBITS_H	1
+
+
+/* File access modes for `open' and `fcntl'.  */
+#define	O_RDONLY	0	/* Open read-only.  */
+#define	O_WRONLY	1	/* Open write-only.  */
+#define	O_RDWR		2	/* Open read/write.  */
+
+
+/* Bits OR'd into the second argument to open.  */
+#define	O_CREAT		0x0200	/* Create file if it doesn't exist.  */
+#define	O_EXCL		0x0800	/* Fail if file already exists.  */
+#define	O_TRUNC		0x0400	/* Truncate file to zero length.  */
+/* Apparently not assigning a controlling terminal is the default
+   behavior in BSD, so no bit is required to request that behavior.  */
+#define	O_NOCTTY	0	/* Don't assign a controlling terminal.  */
+#ifdef	__USE_MISC
+#define	O_ASYNC		0x0040	/* Send SIGIO to owner when data is ready.  */
+#define	O_FSYNC		0x0080	/* Synchronous writes.  */
+#define	O_SYNC		O_FSYNC
+#define	O_SHLOCK	0x0010	/* Open with shared file lock.  */
+#define	O_EXLOCK	0x0020	/* Open with shared exclusive lock.  */
+#endif
+
+/* File status flags for `open' and `fcntl'.  */
+#define	O_APPEND	0x0008	/* Writes append to the file.  */
+#define	O_NONBLOCK	0x0004	/* Non-blocking I/O.  */
+
+#ifdef __USE_BSD
+#define	O_NDELAY	O_NONBLOCK
+#endif
+
+#ifdef __USE_BSD
+/* Bits in the file status flags returned by F_GETFL.
+   These are all the O_* flags, plus FREAD and FWRITE, which are
+   independent bits set by which of O_RDONLY, O_WRONLY, and O_RDWR, was
+   given to `open'.  */
+#define FREAD		1
+#define	FWRITE		2
+
+/* Traditional BSD names the O_* bits.  */
+#define FASYNC		O_ASYNC
+#define FCREAT		O_CREAT
+#define FEXCL		O_EXCL
+#define FTRUNC		O_TRUNC
+#define FNOCTTY		O_NOCTTY
+#define FFSYNC		O_FSYNC
+#define FSYNC		O_SYNC
+#define FAPPEND		O_APPEND
+#define FNONBLOCK	O_NONBLOCK
+#define FNDELAY		O_NDELAY
+#endif
+
+/* Mask for file access modes.  This is system-dependent in case
+   some system ever wants to define some other flavor of access.  */
+#define	O_ACCMODE	(O_RDONLY|O_WRONLY|O_RDWR)
+
+/* Values for the second argument to `fcntl'.  */
+#define	F_DUPFD	  	0	/* Duplicate file descriptor.  */
+#define	F_GETFD		1	/* Get file descriptor flags.  */
+#define	F_SETFD		2	/* Set file descriptor flags.  */
+#define	F_GETFL		3	/* Get file status flags.  */
+#define	F_SETFL		4	/* Set file status flags.  */
+#ifdef __USE_BSD
+#define	F_GETOWN	5	/* Get owner (receiver of SIGIO).  */
+#define	F_SETOWN	6	/* Set owner (receiver of SIGIO).  */
+#endif
+#define	F_GETLK		7	/* Get record locking info.  */
+#define	F_SETLK		8	/* Set record locking info (non-blocking).  */
+#define	F_SETLKW	9	/* Set record locking info (blocking).  */
+
+/* File descriptor flags used with F_GETFD and F_SETFD.  */
+#define	FD_CLOEXEC	1	/* Close on exec.  */
+
+
+#include <gnu/types.h>
+
+/* The structure describing an advisory lock.  This is the type of the third
+   argument to `fcntl' for the F_GETLK, F_SETLK, and F_SETLKW requests.  */
+struct flock
+  {
+    short int l_type;	/* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
+    short int l_whence;	/* Where `l_start' is relative to (like `lseek').  */
+    __off_t l_start;	/* Offset where the lock begins.  */
+    __off_t l_len;	/* Size of the locked area; zero means until EOF.  */
+    short int l_pid;	/* Process holding the lock.  */
+  };
+
+/* Values for the `l_type' field of a `struct flock'.  */
+#define	F_RDLCK	1	/* Read lock.  */
+#define	F_WRLCK	2	/* Write lock.  */
+#define	F_UNLCK	3	/* Remove lock.  */
+
+
+#endif	/* fcntlbits.h */
diff --git a/sysdeps/unix/bsd/bsd4.4/getdents.S b/sysdeps/unix/bsd/bsd4.4/getdents.S
new file mode 100644
index 0000000000..be449b2bcb
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/getdents.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/sun/getdents.S>
diff --git a/sysdeps/unix/bsd/bsd4.4/getdomain.S b/sysdeps/unix/bsd/bsd4.4/getdomain.S
new file mode 100644
index 0000000000..b1ba2fd896
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/getdomain.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (getdomainname, 2)
+	ret
diff --git a/sysdeps/unix/bsd/bsd4.4/ioctls.h b/sysdeps/unix/bsd/bsd4.4/ioctls.h
new file mode 100644
index 0000000000..6c351f46a6
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/ioctls.h
@@ -0,0 +1,292 @@
+/*-
+ * Copyright (c) 1982, 1986, 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)ioctl.h	7.19 (Berkeley) 6/26/91
+ */
+
+#ifndef	_IOCTLS_H_
+#define	_IOCTLS_H_
+
+#define	TIOCGSIZE	TIOCGWINSZ
+#define	TIOCSSIZE	TIOCSWINSZ
+
+/*
+ * Ioctl's have the command encoded in the lower word, and the size of
+ * any in or out parameters in the upper word.  The high 3 bits of the
+ * upper word are used to encode the in/out status of the parameter.
+ */
+#define	IOCPARM_MASK	0x1fff		/* parameter length, at most 13 bits */
+#define	IOCPARM_LEN(x)	(((x) >> 16) & IOCPARM_MASK)
+#define	IOCBASECMD(x)	((x) & ~IOCPARM_MASK)
+#define	IOCGROUP(x)	(((x) >> 8) & 0xff)
+
+#define	IOCPARM_MAX	NBPG		/* max size of ioctl, mult. of NBPG */
+#define	IOC_VOID	0x20000000	/* no parameters */
+#define	IOC_OUT		0x40000000	/* copy out parameters */
+#define	IOC_IN		0x80000000	/* copy in parameters */
+#define	IOC_INOUT	(IOC_IN|IOC_OUT)
+#define	IOC_DIRMASK	0xe0000000	/* mask for IN/OUT/VOID */
+
+#define _IOC(inout,group,num,len) \
+	(inout | ((len & IOCPARM_MASK) << 16) | ((group) << 8) | (num))
+#define	_IO(g,n)	_IOC(IOC_VOID,	(g), (n), 0)
+#define	_IOR(g,n,t)	_IOC(IOC_OUT,	(g), (n), sizeof(t))
+#define	_IOW(g,n,t)	_IOC(IOC_IN,	(g), (n), sizeof(t))
+/* this should be _IORW, but stdio got there first */
+#define	_IOWR(g,n,t)	_IOC(IOC_INOUT,	(g), (n), sizeof(t))
+
+#define	TIOCMODG	_IOR('t', 3, int)	/* get modem control state */
+#define	TIOCMODS	_IOW('t', 4, int)	/* set modem control state */
+#define		TIOCM_LE	0001		/* line enable */
+#define		TIOCM_DTR	0002		/* data terminal ready */
+#define		TIOCM_RTS	0004		/* request to send */
+#define		TIOCM_ST	0010		/* secondary transmit */
+#define		TIOCM_SR	0020		/* secondary receive */
+#define		TIOCM_CTS	0040		/* clear to send */
+#define		TIOCM_CAR	0100		/* carrier detect */
+#define		TIOCM_CD	TIOCM_CAR
+#define		TIOCM_RNG	0200		/* ring */
+#define		TIOCM_RI	TIOCM_RNG
+#define		TIOCM_DSR	0400		/* data set ready */
+						/* 8-10 compat */
+#define	TIOCEXCL	_IO('t', 13)		/* set exclusive use of tty */
+#define	TIOCNXCL	_IO('t', 14)		/* reset exclusive use of tty */
+						/* 15 unused */
+#define	TIOCFLUSH	_IOW('t', 16, int)	/* flush buffers */
+						/* 17-18 compat */
+#define	TIOCGETA	_IOR('t', 19, struct termios) /* get termios struct */
+#define	TIOCSETA	_IOW('t', 20, struct termios) /* set termios struct */
+#define	TIOCSETAW	_IOW('t', 21, struct termios) /* drain output, set */
+#define	TIOCSETAF	_IOW('t', 22, struct termios) /* drn out, fls in, set */
+#define	TIOCGETD	_IOR('t', 26, int)	/* get line discipline */
+#define	TIOCSETD	_IOW('t', 27, int)	/* set line discipline */
+						/* 127-124 compat */
+#define	TIOCSBRK	_IO('t', 123)		/* set break bit */
+#define	TIOCCBRK	_IO('t', 122)		/* clear break bit */
+#define	TIOCSDTR	_IO('t', 121)		/* set data terminal ready */
+#define	TIOCCDTR	_IO('t', 120)		/* clear data terminal ready */
+#define	TIOCGPGRP	_IOR('t', 119, int)	/* get pgrp of tty */
+#define	TIOCSPGRP	_IOW('t', 118, int)	/* set pgrp of tty */
+						/* 117-116 compat */
+#define	TIOCOUTQ	_IOR('t', 115, int)	/* output queue size */
+#define	TIOCSTI		_IOW('t', 114, char)	/* simulate terminal input */
+#define	TIOCNOTTY	_IO('t', 113)		/* void tty association */
+#define	TIOCPKT		_IOW('t', 112, int)	/* pty: set/clear packet mode */
+#define		TIOCPKT_DATA		0x00	/* data packet */
+#define		TIOCPKT_FLUSHREAD	0x01	/* flush packet */
+#define		TIOCPKT_FLUSHWRITE	0x02	/* flush packet */
+#define		TIOCPKT_STOP		0x04	/* stop output */
+#define		TIOCPKT_START		0x08	/* start output */
+#define		TIOCPKT_NOSTOP		0x10	/* no more ^S, ^Q */
+#define		TIOCPKT_DOSTOP		0x20	/* now do ^S ^Q */
+#define		TIOCPKT_IOCTL		0x40	/* state change of pty driver */
+#define	TIOCSTOP	_IO('t', 111)		/* stop output, like ^S */
+#define	TIOCSTART	_IO('t', 110)		/* start output, like ^Q */
+#define	TIOCMSET	_IOW('t', 109, int)	/* set all modem bits */
+#define	TIOCMBIS	_IOW('t', 108, int)	/* bis modem bits */
+#define	TIOCMBIC	_IOW('t', 107, int)	/* bic modem bits */
+#define	TIOCMGET	_IOR('t', 106, int)	/* get all modem bits */
+#define	TIOCREMOTE	_IOW('t', 105, int)	/* remote input editing */
+#define	TIOCGWINSZ	_IOR('t', 104, struct winsize)	/* get window size */
+#define	TIOCSWINSZ	_IOW('t', 103, struct winsize)	/* set window size */
+#define	TIOCUCNTL	_IOW('t', 102, int)	/* pty: set/clr usr cntl mode */
+#define		UIOCCMD(n)	_IO('u', n)		/* usr cntl op "n" */
+#define	TIOCCONS	_IOW('t', 98, int)		/* become virtual console */
+#define	TIOCSCTTY	_IO('t', 97)		/* become controlling tty */
+#define	TIOCEXT		_IOW('t', 96, int)	/* pty: external processing */
+#define	TIOCSIG		_IO('t', 95)		/* pty: generate signal */
+#define TIOCDRAIN	_IO('t', 94)		/* wait till output drained */
+
+#define TTYDISC		0		/* termios tty line discipline */
+#define	TABLDISC	3		/* tablet discipline */
+#define	SLIPDISC	4		/* serial IP discipline */
+
+
+#define	FIOCLEX		_IO('f', 1)		/* set close on exec on fd */
+#define	FIONCLEX	_IO('f', 2)		/* remove close on exec */
+#define	FIONREAD	_IOR('f', 127, int)	/* get # bytes to read */
+#define	FIONBIO		_IOW('f', 126, int)	/* set/clear non-blocking i/o */
+#define	FIOASYNC	_IOW('f', 125, int)	/* set/clear async i/o */
+#define	FIOSETOWN	_IOW('f', 124, int)	/* set owner */
+#define	FIOGETOWN	_IOR('f', 123, int)	/* get owner */
+
+/* socket i/o controls */
+#define	SIOCSHIWAT	_IOW('s',  0, int)		/* set high watermark */
+#define	SIOCGHIWAT	_IOR('s',  1, int)		/* get high watermark */
+#define	SIOCSLOWAT	_IOW('s',  2, int)		/* set low watermark */
+#define	SIOCGLOWAT	_IOR('s',  3, int)		/* get low watermark */
+#define	SIOCATMARK	_IOR('s',  7, int)		/* at oob mark? */
+#define	SIOCSPGRP	_IOW('s',  8, int)		/* set process group */
+#define	SIOCGPGRP	_IOR('s',  9, int)		/* get process group */
+
+#define	SIOCADDRT	_IOW('r', 10, struct ortentry)	/* add route */
+#define	SIOCDELRT	_IOW('r', 11, struct ortentry)	/* delete route */
+
+#define	SIOCSIFADDR	_IOW('i', 12, struct ifreq)	/* set ifnet address */
+#define	OSIOCGIFADDR	_IOWR('i',13, struct ifreq)	/* get ifnet address */
+#define	SIOCGIFADDR	_IOWR('i',33, struct ifreq)	/* get ifnet address */
+#define	SIOCSIFDSTADDR	_IOW('i', 14, struct ifreq)	/* set p-p address */
+#define	OSIOCGIFDSTADDR	_IOWR('i',15, struct ifreq)	/* get p-p address */
+#define	SIOCGIFDSTADDR	_IOWR('i',34, struct ifreq)	/* get p-p address */
+#define	SIOCSIFFLAGS	_IOW('i', 16, struct ifreq)	/* set ifnet flags */
+#define	SIOCGIFFLAGS	_IOWR('i',17, struct ifreq)	/* get ifnet flags */
+#define	OSIOCGIFBRDADDR	_IOWR('i',18, struct ifreq)	/* get broadcast addr */
+#define	SIOCGIFBRDADDR	_IOWR('i',35, struct ifreq)	/* get broadcast addr */
+#define	SIOCSIFBRDADDR	_IOW('i',19, struct ifreq)	/* set broadcast addr */
+#define	OSIOCGIFCONF	_IOWR('i',20, struct ifconf)	/* get ifnet list */
+#define	SIOCGIFCONF	_IOWR('i',36, struct ifconf)	/* get ifnet list */
+#define	OSIOCGIFNETMASK	_IOWR('i',21, struct ifreq)	/* get net addr mask */
+#define	SIOCGIFNETMASK	_IOWR('i',37, struct ifreq)	/* get net addr mask */
+#define	SIOCSIFNETMASK	_IOW('i',22, struct ifreq)	/* set net addr mask */
+#define	SIOCGIFMETRIC	_IOWR('i',23, struct ifreq)	/* get IF metric */
+#define	SIOCSIFMETRIC	_IOW('i',24, struct ifreq)	/* set IF metric */
+#define	SIOCDIFADDR	_IOW('i',25, struct ifreq)	/* delete IF addr */
+#define	SIOCAIFADDR	_IOW('i',26, struct ifaliasreq)	/* add/chg IF alias */
+
+#define	SIOCSARP	_IOW('i', 30, struct arpreq)	/* set arp entry */
+#define	OSIOCGARP	_IOWR('i',31, struct arpreq)	/* get arp entry */
+#define	SIOCGARP	_IOWR('i',38, struct arpreq)	/* get arp entry */
+#define	SIOCDARP	_IOW('i', 32, struct arpreq)	/* delete arp entry */
+
+
+/* Compatibility with 4.3 BSD terminal driver.
+   From 4.4 <sys/ioctl_compat.h>.  */
+
+#ifdef USE_OLD_TTY
+# undef  TIOCGETD
+# define TIOCGETD	_IOR('t', 0, int)	/* get line discipline */
+# undef  TIOCSETD
+# define TIOCSETD	_IOW('t', 1, int)	/* set line discipline */
+#else
+# define OTIOCGETD	_IOR('t', 0, int)	/* get line discipline */
+# define OTIOCSETD	_IOW('t', 1, int)	/* set line discipline */
+#endif
+#define	TIOCHPCL	_IO('t', 2)		/* hang up on last close */
+#define	TIOCGETP	_IOR('t', 8,struct sgttyb)/* get parameters -- gtty */
+#define	TIOCSETP	_IOW('t', 9,struct sgttyb)/* set parameters -- stty */
+#define	TIOCSETN	_IOW('t',10,struct sgttyb)/* as above, but no flushtty*/
+#define	TIOCSETC	_IOW('t',17,struct tchars)/* set special characters */
+#define	TIOCGETC	_IOR('t',18,struct tchars)/* get special characters */
+#define		TANDEM		0x00000001	/* send stopc on out q full */
+#define		CBREAK		0x00000002	/* half-cooked mode */
+#define		LCASE		0x00000004	/* simulate lower case */
+#define		ECHO		0x00000008	/* echo input */
+#define		CRMOD		0x00000010	/* map \r to \r\n on output */
+#define		RAW		0x00000020	/* no i/o processing */
+#define		ODDP		0x00000040	/* get/send odd parity */
+#define		EVENP		0x00000080	/* get/send even parity */
+#define		ANYP		0x000000c0	/* get any parity/send none */
+#define		NLDELAY		0x00000300	/* \n delay */
+#define			NL0	0x00000000
+#define			NL1	0x00000100	/* tty 37 */
+#define			NL2	0x00000200	/* vt05 */
+#define			NL3	0x00000300
+#define		TBDELAY		0x00000c00	/* horizontal tab delay */
+#define			TAB0	0x00000000
+#define			TAB1	0x00000400	/* tty 37 */
+#define			TAB2	0x00000800
+#define		XTABS		0x00000c00	/* expand tabs on output */
+#define		CRDELAY		0x00003000	/* \r delay */
+#define			CR0	0x00000000
+#define			CR1	0x00001000	/* tn 300 */
+#define			CR2	0x00002000	/* tty 37 */
+#define			CR3	0x00003000	/* concept 100 */
+#define		VTDELAY		0x00004000	/* vertical tab delay */
+#define			FF0	0x00000000
+#define			FF1	0x00004000	/* tty 37 */
+#define		BSDELAY		0x00008000	/* \b delay */
+#define			BS0	0x00000000
+#define			BS1	0x00008000
+#define		ALLDELAY	(NLDELAY|TBDELAY|CRDELAY|VTDELAY|BSDELAY)
+#define		CRTBS		0x00010000	/* do backspacing for crt */
+#define		PRTERA		0x00020000	/* \ ... / erase */
+#define		CRTERA		0x00040000	/* " \b " to wipe out char */
+#define		TILDE		0x00080000	/* hazeltine tilde kludge */
+#define		MDMBUF		0x00100000	/*start/stop output on carrier*/
+#define		LITOUT		0x00200000	/* literal output */
+#define		TOSTOP		0x00400000	/*SIGSTOP on background output*/
+#define		FLUSHO		0x00800000	/* flush output to terminal */
+#define		NOHANG		0x01000000	/* (no-op) was no SIGHUP on carrier drop */
+#define		L001000		0x02000000
+#define		CRTKIL		0x04000000	/* kill line with " \b " */
+#define		PASS8		0x08000000
+#define		CTLECH		0x10000000	/* echo control chars as ^X */
+#define		PENDIN		0x20000000	/* tp->t_rawq needs reread */
+#define		DECCTQ		0x40000000	/* only ^Q starts after ^S */
+#define		NOFLSH		0x80000000	/* no output flush on signal */
+#define	TIOCLBIS	_IOW('t', 127, int)	/* bis local mode bits */
+#define	TIOCLBIC	_IOW('t', 126, int)	/* bic local mode bits */
+#define	TIOCLSET	_IOW('t', 125, int)	/* set entire local mode word */
+#define	TIOCLGET	_IOR('t', 124, int)	/* get local modes */
+#define		LCRTBS		(CRTBS>>16)
+#define		LPRTERA		(PRTERA>>16)
+#define		LCRTERA		(CRTERA>>16)
+#define		LTILDE		(TILDE>>16)
+#define		LMDMBUF		(MDMBUF>>16)
+#define		LLITOUT		(LITOUT>>16)
+#define		LTOSTOP		(TOSTOP>>16)
+#define		LFLUSHO		(FLUSHO>>16)
+#define		LNOHANG		(NOHANG>>16)
+#define		LCRTKIL		(CRTKIL>>16)
+#define		LPASS8		(PASS8>>16)
+#define		LCTLECH		(CTLECH>>16)
+#define		LPENDIN		(PENDIN>>16)
+#define		LDECCTQ		(DECCTQ>>16)
+#define		LNOFLSH		(NOFLSH>>16)
+#define	TIOCSLTC	_IOW('t',117,struct ltchars)/* set local special chars*/
+#define	TIOCGLTC	_IOR('t',116,struct ltchars)/* get local special chars*/
+#define OTIOCCONS	_IO('t', 98)	/* for hp300 -- sans int arg */
+#define	OTTYDISC	0
+#define	NETLDISC	1
+#define	NTTYDISC	2
+
+/* From 4.4 <sys/ttydev.h>.   */
+#ifdef USE_OLD_TTY
+#define B0	0
+#define B50	1
+#define B75	2
+#define B110	3
+#define B134	4
+#define B150	5
+#define B200	6
+#define B300	7
+#define B600	8
+#define B1200	9
+#define	B1800	10
+#define B2400	11
+#define B4800	12
+#define B9600	13
+#define EXTA	14
+#define EXTB	15
+#endif /* USE_OLD_TTY */
+
+#endif /* !_IOCTLS_H_ */
diff --git a/sysdeps/unix/bsd/bsd4.4/setdomain.S b/sysdeps/unix/bsd/bsd4.4/setdomain.S
new file mode 100644
index 0000000000..fbaa7a81a2
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/setdomain.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (setdomainname, 2)
+	ret
diff --git a/sysdeps/unix/bsd/bsd4.4/setegid.S b/sysdeps/unix/bsd/bsd4.4/setegid.S
new file mode 100644
index 0000000000..b47187244c
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/setegid.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (setegid, 1)
+	ret
diff --git a/sysdeps/unix/bsd/bsd4.4/seteuid.S b/sysdeps/unix/bsd/bsd4.4/seteuid.S
new file mode 100644
index 0000000000..a4f55d3e89
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/seteuid.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (seteuid, 1)
+	ret
diff --git a/sysdeps/unix/bsd/bsd4.4/setlogin.S b/sysdeps/unix/bsd/bsd4.4/setlogin.S
new file mode 100644
index 0000000000..ba364b9aae
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/setlogin.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (setlogin, 2)
+	ret
diff --git a/sysdeps/unix/bsd/bsd4.4/setsid.S b/sysdeps/unix/bsd/bsd4.4/setsid.S
new file mode 100644
index 0000000000..6e776e1f7b
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/setsid.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (setsid, 0)
+	ret
+
+weak_alias (__setsid, setsid)
diff --git a/sysdeps/unix/bsd/bsd4.4/sigaltstack.S b/sysdeps/unix/bsd/bsd4.4/sigaltstack.S
new file mode 100644
index 0000000000..86d7706a5e
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/sigaltstack.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (sigaltstack, 2)
+	ret
diff --git a/sysdeps/unix/bsd/bsd4.4/sigblock.c b/sysdeps/unix/bsd/bsd4.4/sigblock.c
new file mode 100644
index 0000000000..2647327db0
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/sigblock.c
@@ -0,0 +1 @@
+#include <sysdeps/posix/sigblock.c>
diff --git a/sysdeps/unix/bsd/bsd4.4/sigsetmask.c b/sysdeps/unix/bsd/bsd4.4/sigsetmask.c
new file mode 100644
index 0000000000..47f1e36a7f
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/sigsetmask.c
@@ -0,0 +1 @@
+#include <sysdeps/posix/sigsetmask.c>
diff --git a/sysdeps/unix/bsd/bsd4.4/sigvec.c b/sysdeps/unix/bsd/bsd4.4/sigvec.c
new file mode 100644
index 0000000000..d03d9bb3df
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/sigvec.c
@@ -0,0 +1 @@
+#include <sysdeps/posix/sigvec.c>
diff --git a/sysdeps/unix/bsd/bsd4.4/sockaddrcom.h b/sysdeps/unix/bsd/bsd4.4/sockaddrcom.h
new file mode 100644
index 0000000000..4d81f1e3f5
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/sockaddrcom.h
@@ -0,0 +1,35 @@
+/* Definition of `struct sockaddr_*' common members.  4.4 BSD version.
+Copyright (C) 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef _SOCKADDRCOM_H
+#define _SOCKADDRCOM_H	1
+
+
+/* This macro is used to declare the initial common members
+   of the data types used for socket addresses, `struct sockaddr',
+   `struct sockaddr_in', `struct sockaddr_un', etc.  */
+
+#define	__SOCKADDR_COMMON(sa_prefix)	\
+  unsigned char sa_prefix##len;		\
+  unsigned char sa_prefix##family
+
+#define __SOCKADDR_COMMON_SIZE	(2 * sizeof (unsigned char))
+
+
+#endif	/* sockaddrcom.h */
diff --git a/sysdeps/unix/bsd/bsd4.4/sstk.S b/sysdeps/unix/bsd/bsd4.4/sstk.S
new file mode 100644
index 0000000000..c73840f47e
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/sstk.S
@@ -0,0 +1,23 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+/* XXX: not 0 args */
+SYSCALL (sstk, 0)
+	ret
diff --git a/sysdeps/unix/bsd/bsd4.4/system.c b/sysdeps/unix/bsd/bsd4.4/system.c
new file mode 100644
index 0000000000..9283f74558
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/system.c
@@ -0,0 +1,2 @@
+/* BSD 4.4 does have `waitpid'.  Avoid unix/system.c, which says we don't.  */
+#include <sysdeps/posix/system.c>
diff --git a/sysdeps/unix/bsd/bsd4.4/tcdrain.c b/sysdeps/unix/bsd/bsd4.4/tcdrain.c
new file mode 100644
index 0000000000..ac7c9cd2a1
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/tcdrain.c
@@ -0,0 +1,28 @@
+/* Copyright (C) 1992, 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <stddef.h>
+#include <sys/ioctl.h>
+
+/* Wait for pending output to be written on FD.  */
+int
+DEFUN(tcdrain, (fd), int fd)
+{
+  return __ioctl (fd, TIOCDRAIN);
+}
diff --git a/sysdeps/unix/bsd/bsd4.4/tcgetattr.c b/sysdeps/unix/bsd/bsd4.4/tcgetattr.c
new file mode 100644
index 0000000000..0173dc5c3e
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/tcgetattr.c
@@ -0,0 +1,41 @@
+/* Copyright (C) 1991, 1992, 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <stddef.h>
+#include <termios.h>
+
+/* These are defined both in termbits.h and in ioctls.h.
+   They should have the same values, but perhaps not written the same way.  */
+#undef ECHO
+#undef MDMBUF
+#undef TOSTOP
+#undef FLUSHO
+#undef PENDIN
+#undef NOFLSH
+#include <sys/ioctl.h>
+
+/* Put the state of FD into *TERMIOS_P.  */
+int
+DEFUN(__tcgetattr, (fd, termios_p),
+      int fd AND struct termios *termios_p)
+{
+  return __ioctl (fd, TIOCGETA, termios_p);
+}
+
+weak_alias (__tcgetattr, tcgetattr)
diff --git a/sysdeps/unix/bsd/bsd4.4/tcsetattr.c b/sysdeps/unix/bsd/bsd4.4/tcsetattr.c
new file mode 100644
index 0000000000..8852ad5da0
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/tcsetattr.c
@@ -0,0 +1,61 @@
+/* Copyright (C) 1992, 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <termios.h>
+
+/* These are defined both in termbits.h and in ioctls.h.
+   They should have the same values, but perhaps not written the same way.  */
+#undef ECHO
+#undef MDMBUF
+#undef TOSTOP
+#undef FLUSHO
+#undef PENDIN
+#undef NOFLSH
+#include <sys/ioctl.h>
+
+
+/* Set the state of FD to *TERMIOS_P.  */
+int
+DEFUN(tcsetattr, (fd, optional_actions, termios_p),
+      int fd AND int optional_actions AND CONST struct termios *termios_p)
+{
+  struct termios myt;
+
+  if (optional_actions & TCSASOFT)
+    {
+      myt = *termios_p;
+      myt.c_cflag |= CIGNORE;
+      termios_p = &myt;
+      optional_actions &= ~TCSASOFT;
+    }
+
+  switch (optional_actions)
+    {
+    case TCSANOW:
+      return __ioctl (fd, TIOCSETA, termios_p);
+
+    case TCSADRAIN:
+      return __ioctl (fd, TIOCSETAW, termios_p);
+
+    default:
+      return __ioctl (fd, TIOCSETAF, termios_p);
+    }
+}
diff --git a/sysdeps/unix/bsd/bsd4.4/wait.c b/sysdeps/unix/bsd/bsd4.4/wait.c
new file mode 100644
index 0000000000..a29a99f9b9
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/wait.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <sys/wait.h>
+#include <errno.h>
+#include <sys/resource.h>
+#include <stddef.h>
+
+/* Wait for a child to die.  When one does, put its status in *STAT_LOC
+   and return its process ID.  For errors, return (pid_t) -1.  */
+__pid_t
+DEFUN(__wait, (stat_loc), __WAIT_STATUS_DEFN stat_loc)
+{
+  return __wait4 (WAIT_ANY, stat_loc, 0, (struct rusage *) NULL);
+}
+
+weak_alias (__wait, wait)
diff --git a/sysdeps/unix/bsd/bsd4.4/wait3.c b/sysdeps/unix/bsd/bsd4.4/wait3.c
new file mode 100644
index 0000000000..2f18c2cd6b
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/wait3.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 1991, 1992, 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <sys/wait.h>
+#include <sys/types.h>
+
+/* Wait for a child to exit.  When one does, put its status in *STAT_LOC and
+   return its process ID.  For errors return (pid_t) -1.  If USAGE is not nil,
+   store information about the child's resource usage (as a `struct rusage')
+   there.  If the WUNTRACED bit is set in OPTIONS, return status for stopped
+   children; otherwise don't.  */
+pid_t
+DEFUN(__wait3, (stat_loc, options, usage),
+      __WAIT_STATUS_DEFN stat_loc AND int options AND struct rusage *usage)
+{
+  return __wait4 (WAIT_ANY, stat_loc, options, usage);
+}
+
+weak_alias (__wait3, wait3)
diff --git a/sysdeps/unix/bsd/bsd4.4/wait4.S b/sysdeps/unix/bsd/bsd4.4/wait4.S
new file mode 100644
index 0000000000..43b866f164
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/wait4.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (wait4, 4)
+	ret
+
+weak_alias (__wait4, wait4)
diff --git a/sysdeps/unix/bsd/bsd4.4/waitpid.c b/sysdeps/unix/bsd/bsd4.4/waitpid.c
new file mode 100644
index 0000000000..b5a34c32d0
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/waitpid.c
@@ -0,0 +1,44 @@
+/* Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <sys/wait.h>
+#include <sys/types.h>
+#include <stddef.h>
+
+/* Wait for a child matching PID to die.
+   If PID is greater than 0, match any process whose process ID is PID.
+   If PID is (pid_t) -1, match any process.
+   If PID is (pid_t) 0, match any process with the
+   same process group as the current process.
+   If PID is less than -1, match any process whose
+   process group is the absolute value of PID.
+   If the WNOHANG bit is set in OPTIONS, and that child
+   is not already dead, return (pid_t) 0.  If successful,
+   return PID and store the dead child's status in STAT_LOC.
+   Return (pid_t) -1 for errors.  If the WUNTRACED bit is set in OPTIONS,
+   return status for stopped children; otherwise don't.  */
+pid_t
+DEFUN(__waitpid, (pid, stat_loc, options),
+      pid_t pid AND int *stat_loc AND int options)
+{
+  return __wait4 (pid, (union wait *) stat_loc, options, NULL);
+}
+
+weak_alias (__waitpid, waitpid)
diff --git a/sysdeps/unix/bsd/bsdstat.h b/sysdeps/unix/bsd/bsdstat.h
new file mode 100644
index 0000000000..45b68b98c6
--- /dev/null
+++ b/sysdeps/unix/bsd/bsdstat.h
@@ -0,0 +1,112 @@
+/* Copyright (C) 1991 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include "ansidecl.h"
+#include <errno.h>
+#include <stddef.h>
+#include <sys/types.h>
+
+/* This will make it not define major, minor, makedev, and S_IF*.  */
+#undef	__USE_BSD
+#undef	__USE_MISC
+#include <sys/stat.h>
+
+#undef	stat
+#undef	fstat
+
+#undef	S_IRWXU
+#undef	S_IRUSR
+#undef	S_IWUSR
+#undef	S_IXUSR
+#undef	S_IRWXG
+#undef	S_IRGRP
+#undef	S_IWGRP
+#undef	S_IXGRP
+#undef	S_IRWXO
+#undef	S_IROTH
+#undef	S_IWOTH
+#undef	S_IXOTH
+#undef	S_ISBLK
+#undef	S_ISCHR
+#undef	S_ISDIR
+#undef	S_ISFIFO
+#undef	S_ISREG
+#undef	S_ISUID
+#undef	S_ISGID
+#define	stat	system_stat
+#define	fstat	system_fstat
+#define	KERNEL			/* Try to avoid misc decls.  */
+#include "/usr/include/sys/stat.h"
+#undef	KERNEL
+#undef	stat
+#undef	fstat
+
+#define	member_same(statbufp, sysbufp, member) \
+  (offsetof(struct __stat, member) == offsetof(struct system_stat, member) && \
+   sizeof((statbufp)->member) == sizeof((sysbufp)->member))
+#define need_stat_mapping(statbufp, sysbufp)				      \
+  (!(member_same(statbufp, sysbufp, st_dev) &&				      \
+     member_same(statbufp, sysbufp, st_ino) &&				      \
+     member_same(statbufp, sysbufp, st_mode) &&				      \
+     member_same(statbufp, sysbufp, st_nlink) &&			      \
+     member_same(statbufp, sysbufp, st_uid) &&				      \
+     member_same(statbufp, sysbufp, st_gid) &&				      \
+     member_same(statbufp, sysbufp, st_rdev) &&				      \
+     member_same(statbufp, sysbufp, st_size) &&				      \
+     member_same(statbufp, sysbufp, st_atime) &&			      \
+     member_same(statbufp, sysbufp, st_mtime) &&			      \
+     member_same(statbufp, sysbufp, st_ctime) &&			      \
+     member_same(statbufp, sysbufp, st_blksize) &&			      \
+     member_same(statbufp, sysbufp, st_blocks)))
+
+/* Map a system `struct stat' to our `struct stat'.  */
+#ifdef	__GNUC__
+inline
+#endif
+static int
+DEFUN(mapstat, (sysbuf, statbuf),
+      CONST struct system_stat *sysbuf AND struct __stat *buf)
+{
+  if (buf == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  if (!need_stat_mapping(buf, sysbuf))
+    /* Hopefully this will be optimized out.  */
+    *buf = *(struct __stat *) sysbuf;
+  else
+    {
+      buf->st_dev = (dev_t) sysbuf->st_dev;
+      buf->st_ino = (ino_t) sysbuf->st_ino;
+      buf->st_mode = (mode_t) sysbuf->st_mode;
+      buf->st_nlink = (nlink_t) sysbuf->st_nlink;
+      buf->st_uid = (uid_t) sysbuf->st_uid;
+      buf->st_gid = (gid_t) sysbuf->st_gid;
+      buf->st_rdev = (dev_t) sysbuf->st_rdev;
+      buf->st_size = (size_t) sysbuf->st_size;
+      buf->st_atime = (time_t) sysbuf->st_atime;
+      buf->st_mtime = (time_t) sysbuf->st_mtime;
+      buf->st_ctime = (time_t) sysbuf->st_ctime;
+      buf->st_blksize = (size_t) sysbuf->st_blksize;
+      buf->st_blocks = (size_t) sysbuf->st_blocks;
+    }
+
+  return 0;
+}
diff --git a/sysdeps/unix/bsd/bsdtty.h b/sysdeps/unix/bsd/bsdtty.h
new file mode 100644
index 0000000000..a1da8d5cc3
--- /dev/null
+++ b/sysdeps/unix/bsd/bsdtty.h
@@ -0,0 +1,218 @@
+#undef	B0
+#undef	B50
+#undef	B75
+#undef	B110
+#undef	B134
+#undef	B150
+#undef	B200
+#undef	B300
+#undef	B600
+#undef	B1200
+#undef	B1800
+#undef	B2400
+#undef	B4800
+#undef	B9600
+#undef	B19200
+#undef	B38400
+#undef	EXTA
+#undef	EXTB
+#undef	ECHO
+#undef	TOSTOP
+#undef	NOFLSH
+#undef	MDMBUF
+#undef	FLUSHO
+#undef	PENDIN
+#undef	CERASE
+#undef	CKILL
+#undef	CINTR
+#undef	CQUIT
+#undef	CSTART
+#undef	CSTOP
+#undef	CEOF
+#undef	CEOT
+#undef	CBRK
+#undef	CSUSP
+#undef	CDSUSP
+#undef	CRPRNT
+#undef	CFLUSH
+#undef	CWERASE
+#undef	CLNEXT
+#undef	CSTATUS
+#undef	CERASE
+#undef	CKILL
+#undef	CINTR
+#undef	CQUIT
+#undef	CSTART
+#undef	CSTOP
+#undef	CEOF
+#undef	CEOT
+#undef	CBRK
+#undef	CSUSP
+#undef	CDSUSP
+#undef	CRPRNT
+#undef	CFLUSH
+#undef	CWERASE
+#undef	CLNEXT
+#undef	CSTATUS
+#undef	CERASE
+#undef	CKILL
+#undef	CINTR
+#undef	CQUIT
+#undef	CSTART
+#undef	CSTOP
+#undef	CEOF
+#undef	CEOT
+#undef	CBRK
+#undef	CSUSP
+#undef	CDSUSP
+#undef	CRPRNT
+#undef	CFLUSH
+#undef	CWERASE
+#undef	CLNEXT
+#undef	CSTATUS
+#undef	CERASE
+#undef	CKILL
+#undef	CINTR
+#undef	CQUIT
+#undef	CSTART
+#undef	CSTOP
+#undef	CEOF
+#undef	CEOT
+#undef	CBRK
+#undef	CSUSP
+#undef	CDSUSP
+#undef	CRPRNT
+#undef	CFLUSH
+#undef	CWERASE
+#undef	CLNEXT
+#undef	CSTATUS
+#undef	CERASE
+#undef	CKILL
+#undef	CINTR
+#undef	CQUIT
+#undef	CSTART
+#undef	CSTOP
+#undef	CEOF
+#undef	CEOT
+#undef	CBRK
+#undef	CSUSP
+#undef	CDSUSP
+#undef	CRPRNT
+#undef	CFLUSH
+#undef	CWERASE
+#undef	CLNEXT
+#undef	CSTATUS
+#undef	CERASE
+#undef	CKILL
+#undef	CINTR
+#undef	CQUIT
+#undef	CSTART
+#undef	CSTOP
+#undef	CEOF
+#undef	CEOT
+#undef	CBRK
+#undef	CSUSP
+#undef	CDSUSP
+#undef	CRPRNT
+#undef	CFLUSH
+#undef	CWERASE
+#undef	CLNEXT
+#undef	CSTATUS
+#undef	CERASE
+#undef	CKILL
+#undef	CINTR
+#undef	CQUIT
+#undef	CSTART
+#undef	CSTOP
+#undef	CEOF
+#undef	CEOT
+#undef	CBRK
+#undef	CSUSP
+#undef	CDSUSP
+#undef	CRPRNT
+#undef	CFLUSH
+#undef	CWERASE
+#undef	CLNEXT
+#undef	CSTATUS
+#undef	CERASE
+#undef	CKILL
+#undef	CINTR
+#undef	CQUIT
+#undef	CSTART
+#undef	CSTOP
+#undef	CEOF
+#undef	CEOT
+#undef	CBRK
+#undef	CSUSP
+#undef	CDSUSP
+#undef	CRPRNT
+#undef	CFLUSH
+#undef	CWERASE
+#undef	CLNEXT
+#undef	CSTATUS
+#undef	CERASE
+#undef	CKILL
+#undef	CINTR
+#undef	CQUIT
+#undef	CSTART
+#undef	CSTOP
+#undef	CEOF
+#undef	CEOT
+#undef	CBRK
+#undef	CSUSP
+#undef	CDSUSP
+#undef	CRPRNT
+#undef	CFLUSH
+#undef	CWERASE
+#undef	CLNEXT
+#undef	CSTATUS
+#undef	CERASE
+#undef	CKILL
+#undef	CINTR
+#undef	CQUIT
+#undef	CSTART
+#undef	CSTOP
+#undef	CEOF
+#undef	CEOT
+#undef	CBRK
+#undef	CSUSP
+#undef	CDSUSP
+#undef	CRPRNT
+#undef	CFLUSH
+#undef	CWERASE
+#undef	CLNEXT
+#undef	CSTATUS
+#undef	CERASE
+#undef	CKILL
+#undef	CINTR
+#undef	CQUIT
+#undef	CSTART
+#undef	CSTOP
+#undef	CEOF
+#undef	CEOT
+#undef	CBRK
+#undef	CSUSP
+#undef	CDSUSP
+#undef	CRPRNT
+#undef	CFLUSH
+#undef	CWERASE
+#undef	CLNEXT
+#undef	CSTATUS
+#undef	CERASE
+#undef	CKILL
+#undef	CINTR
+#undef	CQUIT
+#undef	CSTART
+#undef	CSTOP
+#undef	CEOF
+#undef	CEOT
+#undef	CBRK
+#undef	CSUSP
+#undef	CDSUSP
+#undef	CRPRNT
+#undef	CFLUSH
+#undef	CWERASE
+#undef	CLNEXT
+#undef	CSTATUS
+
+#include <sys/ioctl.h>
diff --git a/sysdeps/unix/bsd/clock.c b/sysdeps/unix/bsd/clock.c
new file mode 100644
index 0000000000..2c3e028444
--- /dev/null
+++ b/sysdeps/unix/bsd/clock.c
@@ -0,0 +1,45 @@
+/* Copyright (C) 1991 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <sys/resource.h>
+#include <time.h>
+#include <sys/time.h>
+
+#ifdef	__GNUC__
+__inline
+#endif
+static clock_t
+DEFUN(timeval_to_clock_t, (tv), CONST struct timeval *tv)
+{
+  return (clock_t) ((tv->tv_sec * CLK_TCK) +
+		    (tv->tv_usec * CLK_TCK / 1000));
+}
+
+/* Return the time used by the program so far (user time + system time).  */
+clock_t
+DEFUN_VOID(clock)
+{
+  struct rusage usage;
+
+  if (__getrusage(RUSAGE_SELF, &usage) < 0)
+    return (clock_t) -1;
+
+  return (timeval_to_clock_t(&usage.ru_stime) +
+	  timeval_to_clock_t(&usage.ru_utime)) * CLOCKS_PER_SEC;
+}
diff --git a/sysdeps/unix/bsd/confstr.h b/sysdeps/unix/bsd/confstr.h
new file mode 100644
index 0000000000..befefb6520
--- /dev/null
+++ b/sysdeps/unix/bsd/confstr.h
@@ -0,0 +1 @@
+#define	CS_PATH	"/usr/ucb:/bin:/usr/bin"
diff --git a/sysdeps/unix/bsd/direct.h b/sysdeps/unix/bsd/direct.h
new file mode 100644
index 0000000000..d663bbb116
--- /dev/null
+++ b/sysdeps/unix/bsd/direct.h
@@ -0,0 +1,13 @@
+#ifndef	MAXNAMLEN
+#define	MAXNAMLEN	255
+#endif
+
+struct direct
+  {
+    unsigned int d_fileno;	/* 32 bits.  */
+    unsigned short int d_reclen; /* 16 bits.  */
+    unsigned short int d_namlen; /* 16 bits.  */
+    char d_name[MAXNAMLEN + 1];
+  };
+
+#define D_NAMLEN(d) ((d)->d_namlen)
diff --git a/sysdeps/unix/bsd/dirstream.h b/sysdeps/unix/bsd/dirstream.h
new file mode 100644
index 0000000000..f3bf9ca894
--- /dev/null
+++ b/sysdeps/unix/bsd/dirstream.h
@@ -0,0 +1,48 @@
+/* Copyright (C) 1993, 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_DIRSTREAM_H
+
+#define	_DIRSTREAM_H	1
+
+#define __need_size_t
+#include <stddef.h>
+#include <gnu/types.h>		/* For __off_t.  */
+
+/* Directory stream type.
+
+   The BSD directory format is the same as `struct dirent', so `readdir'
+   returns a pointer into the buffer we read directory data into.  */
+
+typedef struct
+  {
+    int __fd;			/* File descriptor.  */
+
+    char *__data;		/* Directory block.  */
+    size_t __allocation;	/* Space allocated for the block.  */
+    size_t __offset;		/* Current offset into the block.  */
+    size_t __size;		/* Total valid data in the block.  */
+    __off_t __pos;		/* Position in directory of this block.  */
+  } DIR;
+
+#ifdef __USE_BSD
+/* Macro to return the file descriptor used for an open directory.  */
+#define dirfd(DIR)	((DIR)->__fd)
+#endif
+
+#endif	/* dirstream.h */
diff --git a/sysdeps/unix/bsd/fcntlbits.h b/sysdeps/unix/bsd/fcntlbits.h
new file mode 100644
index 0000000000..dd8b2a9efa
--- /dev/null
+++ b/sysdeps/unix/bsd/fcntlbits.h
@@ -0,0 +1,117 @@
+/* O_*, F_*, FD_* bit values for 4.3 BSD.
+Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_FCNTLBITS_H
+
+#define	_FCNTLBITS_H	1
+
+
+/* File access modes for `open' and `fcntl'.  */
+#define	O_RDONLY	0	/* Open read-only.  */
+#define	O_WRONLY	1	/* Open write-only.  */
+#define	O_RDWR		2	/* Open read/write.  */
+
+
+/* Bits OR'd into the second argument to open.  */
+#define	O_CREAT		0x0200	/* Create file if it doesn't exist.  */
+#define	O_EXCL		0x0800	/* Fail if file already exists.  */
+#define	O_TRUNC		0x0400	/* Truncate file to zero length.  */
+/* Apparently not assigning a controlling terminal is the default
+   behavior in BSD, so no bit is required to request that behavior.  */
+#define	O_NOCTTY	0	/* Don't assign a controlling terminal.  */
+#if	defined (__USE_BSD) || defined (__USE_SVID)
+#define	O_ASYNC		0x0040	/* Send SIGIO to owner when data is ready.  */
+#define	O_FSYNC		0x2000	/* Synchronous writes.  */
+#define	O_SYNC		O_FSYNC
+#endif
+
+/* File status flags for `open' and `fcntl'.  */
+#define	O_APPEND	0x0008	/* Writes append to the file.  */
+#define	O_NONBLOCK	0x0004	/* Non-blocking I/O.  */
+
+#ifdef __USE_BSD
+/* BSD before 4.4 doesn't support POSIX.1 O_NONBLOCK,
+   but O_NDELAY is close.  */
+#define	O_NDELAY	O_NONBLOCK
+#endif
+
+#ifdef __USE_BSD
+/* Bits in the file status flags returned by F_GETFL.
+   These are all the O_* flags, plus FREAD and FWRITE, which are
+   independent bits set by which of O_RDONLY, O_WRONLY, and O_RDWR, was
+   given to `open'.  */
+#define FREAD		1
+#define	FWRITE		2
+
+/* Traditional BSD names the O_* bits.  */
+#define FASYNC		O_ASYNC
+#define FCREAT		O_CREAT
+#define FEXCL		O_EXCL
+#define FTRUNC		O_TRUNC
+#define FNOCTTY		O_NOCTTY
+#define FFSYNC		O_FSYNC
+#define FSYNC		O_SYNC
+#define FAPPEND		O_APPEND
+#define FNONBLOCK	O_NONBLOCK
+#define FNDELAY		O_NDELAY
+#endif
+
+/* Mask for file access modes.  This is system-dependent in case
+   some system ever wants to define some other flavor of access.  */
+#define	O_ACCMODE	(O_RDONLY|O_WRONLY|O_RDWR)
+
+/* Values for the second argument to `fcntl'.  */
+#define	F_DUPFD	  	0	/* Duplicate file descriptor.  */
+#define	F_GETFD		1	/* Get file descriptor flags.  */
+#define	F_SETFD		2	/* Set file descriptor flags.  */
+#define	F_GETFL		3	/* Get file status flags.  */
+#define	F_SETFL		4	/* Set file status flags.  */
+#ifdef __USE_BSD
+#define	F_GETOWN	5	/* Get owner (receiver of SIGIO).  */
+#define	F_SETOWN	6	/* Set owner (receiver of SIGIO).  */
+#endif
+#define	F_GETLK		7	/* Get record locking info.  */
+#define	F_SETLK		8	/* Set record locking info (non-blocking).  */
+#define	F_SETLKW	9	/* Set record locking info (blocking).  */
+
+/* File descriptor flags used with F_GETFD and F_SETFD.  */
+#define	FD_CLOEXEC	1	/* Close on exec.  */
+
+
+#include <gnu/types.h>
+
+/* The structure describing an advisory lock.  This is the type of the third
+   argument to `fcntl' for the F_GETLK, F_SETLK, and F_SETLKW requests.  */
+struct flock
+  {
+    short int l_type;	/* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
+    short int l_whence;	/* Where `l_start' is relative to (like `lseek').  */
+    __off_t l_start;	/* Offset where the lock begins.  */
+    __off_t l_len;	/* Size of the locked area; zero means until EOF.  */
+    short int l_pid;	/* Process holding the lock.  */
+    short int l_xxx;	/* Reserved for future use.  */
+  };
+
+/* Values for the `l_type' field of a `struct flock'.  */
+#define	F_RDLCK	1	/* Read lock.  */
+#define	F_WRLCK	2	/* Write lock.  */
+#define	F_UNLCK	3	/* Remove lock.  */
+
+
+#endif	/* fcntlbits.h */
diff --git a/sysdeps/unix/bsd/flock.S b/sysdeps/unix/bsd/flock.S
new file mode 100644
index 0000000000..6d72f62c9d
--- /dev/null
+++ b/sysdeps/unix/bsd/flock.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (flock, 2)
+	ret
+
+weak_alias (__flock, flock)
diff --git a/sysdeps/unix/bsd/ftime.c b/sysdeps/unix/bsd/ftime.c
new file mode 100644
index 0000000000..66c9ac2b8b
--- /dev/null
+++ b/sysdeps/unix/bsd/ftime.c
@@ -0,0 +1,37 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sys/timeb.h>
+#include <sys/time.h>
+
+int
+ftime (timebuf)
+     struct timeb *timebuf;
+{
+  struct timeval tv;
+  struct timezone tz;
+
+  if (__gettimeofday (&tv, &tz) < 0)
+    return -1;
+
+  timebuf->time = tv.tv_sec;
+  timebuf->millitm = (tv.tv_usec + 999) / 1000;
+  timebuf->timezone = tz.tz_minuteswest;
+  timebuf->dstflag = tz.tz_dsttime;
+  return 0;
+}
diff --git a/sysdeps/unix/bsd/getdtsz.S b/sysdeps/unix/bsd/getdtsz.S
new file mode 100644
index 0000000000..fbba806285
--- /dev/null
+++ b/sysdeps/unix/bsd/getdtsz.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (getdtablesize, 0)
+	ret
+
+weak_alias (__getdtablesize, getdtablesize)
diff --git a/sysdeps/unix/bsd/getpagesize.S b/sysdeps/unix/bsd/getpagesize.S
new file mode 100644
index 0000000000..16232f0b36
--- /dev/null
+++ b/sysdeps/unix/bsd/getpagesize.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (getpagesize, 0)
+	ret
+
+weak_alias (__getpagesize, getpagesize)
diff --git a/sysdeps/unix/bsd/gtty.c b/sysdeps/unix/bsd/gtty.c
new file mode 100644
index 0000000000..a5bdb10c69
--- /dev/null
+++ b/sysdeps/unix/bsd/gtty.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 1991 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <sgtty.h>
+
+/* Fill in *PARAMS with terminal parameters associated with FD.  */
+int
+DEFUN(gtty, (fd, params),
+      int fd AND struct sgttyb *params)
+{
+  return ioctl(fd, TIOCGETP, (PTR) params);
+}
diff --git a/sysdeps/unix/bsd/hp/m68k/brk.S b/sysdeps/unix/bsd/hp/m68k/brk.S
new file mode 100644
index 0000000000..cf46b4d902
--- /dev/null
+++ b/sysdeps/unix/bsd/hp/m68k/brk.S
@@ -0,0 +1,46 @@
+/* Copyright (C) 1991, 1993, 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+#ifndef	SYS_brk
+#define	SYS_brk	17
+#endif
+
+#ifndef	HAVE_GNU_LD
+#define	__end	_end
+#endif
+
+.data
+.globl ___curbrk
+___curbrk:
+	.long __end
+
+.text
+ENTRY (__brk)
+	movel #__end, d0
+	cmpl sp@(4), d0
+	ble 0f
+	movel d0, sp@(4)
+0:	DO_CALL (#SYS_brk, 1)
+	movel sp@(4), ___curbrk
+	clrl d0
+	rts
+error:	jmp syscall_error
+
+weak_alias (__brk, brk)
diff --git a/sysdeps/unix/bsd/hp/m68k/getdents.S b/sysdeps/unix/bsd/hp/m68k/getdents.S
new file mode 100644
index 0000000000..be449b2bcb
--- /dev/null
+++ b/sysdeps/unix/bsd/hp/m68k/getdents.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/sun/getdents.S>
diff --git a/sysdeps/unix/bsd/hp/m68k/start.c b/sysdeps/unix/bsd/hp/m68k/start.c
new file mode 100644
index 0000000000..e04ca0632d
--- /dev/null
+++ b/sysdeps/unix/bsd/hp/m68k/start.c
@@ -0,0 +1,10 @@
+/* hp300 4.3 BSD starts at 4, rather than 0, when the start address is 0.
+   Go figure.  */
+asm(".globl __start");
+asm("__start:	.long 0");
+
+#define	_start	__start0
+
+#define	DUMMIES	dummy0
+
+#include <sysdeps/unix/start.c>
diff --git a/sysdeps/unix/bsd/hp/m68k/sysdep.h b/sysdeps/unix/bsd/hp/m68k/sysdep.h
new file mode 100644
index 0000000000..3487ab2027
--- /dev/null
+++ b/sysdeps/unix/bsd/hp/m68k/sysdep.h
@@ -0,0 +1,56 @@
+/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/* This code wants to be run through m4.  */
+
+#include <sysdeps/unix/sysdep.h>
+
+#ifdef	ASSEMBLER
+
+#define	POUND	#
+
+#ifdef	__STDC__
+#define	ENTRY(name)							      \
+  .globl _##name;							      \
+  .even;								      \
+  _##name##:
+#else
+#define	ENTRY(name)							      \
+  .globl _/**/name;							      \
+  .even;								      \
+  _/**/name/**/:
+#endif
+
+#define	PSEUDO(name, syscall_name, args)				      \
+  .even;								      \
+  .globl syscall_error;							      \
+  error: jmp syscall_error;						      \
+  ENTRY (name)								      \
+  DO_CALL (POUND SYS_ify (syscall_name), args)
+
+#define DO_CALL(syscall, args)						      \
+  movel syscall, d0;							      \
+  trap POUND 0;								      \
+  bcs error
+
+#define	ret	rts
+#define	r0	d0
+#define	r1	d1
+#define	MOVE(x,y)	movel x , y
+
+#endif	/* ASSEMBLER */
diff --git a/sysdeps/unix/bsd/hp/m68k/wait3.S b/sysdeps/unix/bsd/hp/m68k/wait3.S
new file mode 100644
index 0000000000..d0e758595a
--- /dev/null
+++ b/sysdeps/unix/bsd/hp/m68k/wait3.S
@@ -0,0 +1,39 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+ENTRY(__wait3)
+	movel sp@(8), d1
+	moveal sp@(12), a0
+	movel #SYS_wait, d0
+	/* Set all condition codes to tell the kernel this is wait3.  */
+	movew #31, ccr
+	trap #0
+	bcs error
+
+	tstl sp@(4)
+	beq 1f
+	moveal sp@(4), a0
+	movel d1, a0@
+1:	rts
+
+.globl	syscall_error
+error:	jmp syscall_error
+
+weak_alias (__wait3, wait3)
diff --git a/sysdeps/unix/bsd/i386/wait3.S b/sysdeps/unix/bsd/i386/wait3.S
new file mode 100644
index 0000000000..c54417bf74
--- /dev/null
+++ b/sysdeps/unix/bsd/i386/wait3.S
@@ -0,0 +1,44 @@
+/* Copyright (C) 1991, 1992, 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+/* <sysdeps/unix/bsd/sequent/i386/sysdep.h> defines this to put the first
+   two arguments into registers.  Since the arguments to wait3 are
+   transferred magically through the same registers, we want to disable this.
+   This allows us to avoid rewriting this file for that system.  */
+
+#undef	ARGS_2
+#define ARGS_2	/* Special-case no-op.  */
+
+.text
+.globl syscall_error
+.align 4
+ENTRY (__wait3)
+	mov 8(%esp), %ecx	/* Flags.  */
+	mov 12(%esp), %edx	/* rusage pointer.  */
+	pushl $0xdf; popf	/* Set all the condition codes.  */
+	DO_CALL (wait, 2)	/* Do the system call.  */
+	je syscall_error	/* Check for error.  */
+	mov 4(%esp), scratch	/* Status pointer.  */
+	orl scratch, scratch	/* Is it nil?  */
+	je done			/* Yup; return.  */
+	mov r1, 0(scratch)	/* Non-nil; store the status in it.  */
+done:	ret
+
+weak_alias (__wait3, wait3)
diff --git a/sysdeps/unix/bsd/init-posix.c b/sysdeps/unix/bsd/init-posix.c
new file mode 100644
index 0000000000..a3b2ee1ecc
--- /dev/null
+++ b/sysdeps/unix/bsd/init-posix.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 1991, 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <stddef.h>
+#include <time.h>
+
+/* This must be initialized data or its presence will not be sufficient to
+   merit linkage of this file, which is necessary for the real
+   initialization function below to be called.  */
+time_t _posix_start_time = -1;
+
+void
+DEFUN_VOID(__init_posix)
+{
+  _posix_start_time = time((time_t *) NULL);
+}
+
+#ifdef	HAVE_GNU_LD
+text_set_element(__libc_subinit, __init_posix);
+#endif
diff --git a/sysdeps/unix/bsd/isatty.c b/sysdeps/unix/bsd/isatty.c
new file mode 100644
index 0000000000..c3e80eb1c3
--- /dev/null
+++ b/sysdeps/unix/bsd/isatty.c
@@ -0,0 +1,39 @@
+/* Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+
+/* Return 1 if FD is a terminal, 0 if not.  */
+int
+DEFUN(__isatty, (fd), int fd)
+{
+  int save;
+  int is_tty;
+  struct sgttyb term;
+
+  save = errno;
+  is_tty = __ioctl (fd, TIOCGETP, &term) == 0;
+  errno = save;
+
+  return is_tty;
+}
+
+weak_alias (__isatty, isatty)
diff --git a/sysdeps/unix/bsd/killpg.S b/sysdeps/unix/bsd/killpg.S
new file mode 100644
index 0000000000..7ce0f49972
--- /dev/null
+++ b/sysdeps/unix/bsd/killpg.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (killpg, 2)
+	ret
diff --git a/sysdeps/unix/bsd/m68k/pipe.S b/sysdeps/unix/bsd/m68k/pipe.S
new file mode 100644
index 0000000000..633d18fe2c
--- /dev/null
+++ b/sysdeps/unix/bsd/m68k/pipe.S
@@ -0,0 +1,32 @@
+/* Copyright (C) 1991, 1992, 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (pipe, 1)
+#ifdef	__motorola__
+	move.l 4(sp), a0
+	movem.l d0-d1, (a0)
+#else
+	movel sp@(4), a0
+	moveml d0-d1, a0@
+#endif
+	clrl d0
+	rts
+
+weak_alias (__pipe, pipe)
diff --git a/sysdeps/unix/bsd/m68k/start.c b/sysdeps/unix/bsd/m68k/start.c
new file mode 100644
index 0000000000..1067853d61
--- /dev/null
+++ b/sysdeps/unix/bsd/m68k/start.c
@@ -0,0 +1,3 @@
+#define	DUMMIES	ignore0
+
+#include <sysdeps/unix/start.c>
diff --git a/sysdeps/unix/bsd/m68k/syscall.S b/sysdeps/unix/bsd/m68k/syscall.S
new file mode 100644
index 0000000000..18ef815559
--- /dev/null
+++ b/sysdeps/unix/bsd/m68k/syscall.S
@@ -0,0 +1,26 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+ENTRY (syscall)
+	movel sp@+, a0		/* Pop return address into A0.  */
+	DO_CALL (sp@, 0)	/* Do system call.  */
+	jmp a0@			/* Return to A0.  */
+error:	movel a0, sp@-		/* Error; push return address */
+	jmp syscall_error	/* and jump to error handler.  */
diff --git a/sysdeps/unix/bsd/m68k/sysdep.S b/sysdeps/unix/bsd/m68k/sysdep.S
new file mode 100644
index 0000000000..cef8990eea
--- /dev/null
+++ b/sysdeps/unix/bsd/m68k/sysdep.S
@@ -0,0 +1,44 @@
+/* Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#define _ERRNO_H
+#include <errnos.h>
+
+.globl syscall_error
+syscall_error:
+	/* We translate the system's EWOULDBLOCK error into EAGAIN.
+	   The GNU C library always defines EWOULDBLOCK==EAGAIN.
+	   EWOULDBLOCK_sys is the original number.  */
+#ifdef __motorola__
+#if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
+	cmp.l #EWOULDBLOCK_sys, d0
+	bne store
+	moveq.l #EAGAIN, d0
+#endif
+store:	move.l d0, _errno
+	moveq.l #-1, d0
+#else
+#if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
+	cmpl #EWOULDBLOCK_sys, d0
+	bne store
+	moveq #EAGAIN, d0
+#endif
+store:	movel d0, _errno
+	moveq #-1, d0
+#endif
+	rts
diff --git a/sysdeps/unix/bsd/m68k/wait.S b/sysdeps/unix/bsd/m68k/wait.S
new file mode 100644
index 0000000000..c7685b72aa
--- /dev/null
+++ b/sysdeps/unix/bsd/m68k/wait.S
@@ -0,0 +1,35 @@
+/* Copyright (C) 1991, 1992, 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (wait, 1)
+#ifdef __motorola__
+	tst.l 4(sp)
+	beq 1f
+	movea.l 4(sp), a0
+	move.l d1, (a0)
+#else
+	tstl sp@(4)
+	beq 1f
+	moveal sp@(4), a0
+	movel d1, a0@
+#endif
+1:	rts
+
+weak_alias (__wait, wait)
diff --git a/sysdeps/unix/bsd/nice.c b/sysdeps/unix/bsd/nice.c
new file mode 100644
index 0000000000..01f1412adf
--- /dev/null
+++ b/sysdeps/unix/bsd/nice.c
@@ -0,0 +1,45 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/resource.h>
+
+/* Increment the scheduling priority of the calling process by INCR.
+   The superuser may use a negative INCR to decrement the priority.  */
+int
+DEFUN(nice, (incr), int incr)
+{
+  int save;
+  int prio;
+
+  /* -1 is a valid priority, so we use errno to check for an error.  */
+  save = errno;
+  errno = 0;
+  prio = getpriority (PRIO_PROCESS, 0);
+  if (prio == -1)
+    {
+      if (errno != 0)
+	return -1;
+      else
+	errno = save;
+    }
+
+  return setpriority (PRIO_PROCESS, 0, prio + incr);
+}
diff --git a/sysdeps/unix/bsd/pause.c b/sysdeps/unix/bsd/pause.c
new file mode 100644
index 0000000000..b2fafb958e
--- /dev/null
+++ b/sysdeps/unix/bsd/pause.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 1991 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <signal.h>
+#include <unistd.h>
+
+
+/* Suspend the process until a signal arrives.
+   This always returns -1 and sets errno to EINTR.  */
+
+int
+DEFUN_VOID(pause)
+{
+  return __sigpause(__sigblock(0));
+}
diff --git a/sysdeps/unix/bsd/poll.c b/sysdeps/unix/bsd/poll.c
new file mode 100644
index 0000000000..4797ee04a1
--- /dev/null
+++ b/sysdeps/unix/bsd/poll.c
@@ -0,0 +1,81 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sys/poll.h>
+#include <sys/types.h>
+#include <errno.h>
+#include <string.h>
+#include <sys/time.h>
+
+/* Poll the file descriptors described by the NFDS structures starting at
+   FDS.  If TIMEOUT is nonzero and not -1, allow TIMEOUT milliseconds for
+   an event to occur; if TIMEOUT is -1, block until an event occurs.
+   Returns the number of file descriptors with events, zero if timed out,
+   or -1 for errors.  */
+
+int
+poll (fds, nfds, timeout)
+     struct pollfd *fds;
+     unsigned long int nfds;
+     int timeout;
+{
+  struct timeval tv;
+  fd_set rset, wset, xset;
+  struct pollfd *f;
+  int ready;
+  int maxfd = 0;
+
+  FD_ZERO (&rset);
+  FD_ZERO (&wset);
+  FD_ZERO (&xset);
+
+  for (f = fds; f < &fds[nfds]; ++f)
+    if (f->fd >= 0)
+      {
+	if (f->events & POLLIN)
+	  FD_SET (f->fd, &rset);
+	if (f->events & POLLOUT)
+	  FD_SET (f->fd, &wset);
+	if (f->events & POLLPRI)
+	  FD_SET (f->fd, &xset);
+	if (f->fd > maxfd && (f->events & (POLLIN|POLLOUT|POLLPRI)))
+	  maxfd = f->fd;
+      }
+
+  tv.tv_sec = timeout / 1000;
+  tv.tv_usec = (timeout + 999) / 1000;
+
+  ready = __select (maxfd + 1, &rset, &wset, &xset,
+		    timeout == -1 ? NULL : &tv);
+  if (ready > 0)
+    for (f = fds; f < &fds[nfds]; ++f)
+      {
+	f->revents = 0;
+	if (f->fd >= 0)
+	  {
+	    if (FD_ISSET (f->fd, &rset))
+	      f->revents |= POLLIN;
+	    if (FD_ISSET (f->fd, &wset))
+	      f->revents |= POLLOUT;
+	    if (FD_ISSET (f->fd, &xset))
+	      f->revents |= POLLPRI;
+	  }
+      }
+
+  return ready;
+}
diff --git a/sysdeps/unix/bsd/posix_opt.h b/sysdeps/unix/bsd/posix_opt.h
new file mode 100644
index 0000000000..7d5e5782eb
--- /dev/null
+++ b/sysdeps/unix/bsd/posix_opt.h
@@ -0,0 +1,5 @@
+#define	_POSIX_JOB_CONTROL	1
+#undef	_POSIX_SAVED_IDS
+#define	_POSIX_CHOWN_RESTRICTED	1
+#define	_POSIX_NO_TRUNC		-1
+#define	_POSIX_VDISABLE		((unsigned char) -1)
diff --git a/sysdeps/unix/bsd/readdir.c b/sysdeps/unix/bsd/readdir.c
new file mode 100644
index 0000000000..e86a94dd52
--- /dev/null
+++ b/sysdeps/unix/bsd/readdir.c
@@ -0,0 +1,70 @@
+/* Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <limits.h>
+#include <stddef.h>
+#include <string.h>
+#include <dirent.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include "direct.h"
+
+
+/* Read a directory entry from DIRP.  */
+struct dirent *
+DEFUN(readdir, (dirp), DIR *dirp)
+{
+  struct dirent *dp;
+
+  if (dirp == NULL || dirp->__data == NULL)
+    {
+      errno = EINVAL;
+      return NULL;
+    }
+
+  do
+    {
+      if (dirp->__offset >= dirp->__size)
+	{
+	  /* We've emptied out our buffer.  Refill it.  */
+
+	  ssize_t bytes = __getdirentries (dirp->__fd, dirp->__data,
+					   dirp->__allocation, &dirp->__pos);
+	  if (bytes <= 0)
+	    return NULL;
+	  dirp->__size = (size_t) bytes;
+
+	  /* Reset the offset into the buffer.  */
+	  dirp->__offset = 0;
+	}
+
+      dp = (struct dirent *) &dirp->__data[dirp->__offset];
+      dirp->__offset += dp->d_reclen;
+
+#ifndef HAVE_D_TYPE
+      dp->d_namlen = ((struct direct *) dp)->d_namlen;
+      dp->d_type = DT_UNKNOWN;
+#endif
+
+      /* Loop to ignore deleted files.  */
+    } while (dp->d_fileno == 0);
+
+  return dp;
+}
diff --git a/sysdeps/unix/bsd/seekdir.c b/sysdeps/unix/bsd/seekdir.c
new file mode 100644
index 0000000000..4d244f53bd
--- /dev/null
+++ b/sysdeps/unix/bsd/seekdir.c
@@ -0,0 +1 @@
+/* Because they share a private data structure, seekdir is in telldir.c.  */
diff --git a/sysdeps/unix/bsd/sequent/i386/getgroups.S b/sysdeps/unix/bsd/sequent/i386/getgroups.S
new file mode 100644
index 0000000000..b68bcbdbaa
--- /dev/null
+++ b/sysdeps/unix/bsd/sequent/i386/getgroups.S
@@ -0,0 +1,44 @@
+/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+#include <limits.h>
+
+/* Dynix erroneously reports `getgroups (0, 0)' as an error.
+   We fix up for that case.  */
+
+#define syscall_error myerror
+SYSCALL__ (getgroups, 2)
+#undef syscall_error
+	ret
+myerror:
+	tstl 4(%esp)		/* Was the first arg 0?  */
+	jnz syscall_error	/* If not, go to the normal error case.  */
+	/* When called with (0, 0), we want to return the number of groups
+	   without storing anything.  The Dynix system call gives an error
+	   for this case, so we fix up by calling it with a local array we
+	   never use, and just use the return value.  */
+	subl %esp, $(NGROUPS_MAX * 4) /* Allocate a local array.  */
+	movl $NGROUPS_MAX, %ecx	/* Pass NGROUPS_MAX for first arg.  */
+	movl %esp, %edx		/* Pass local array for second arg.  */
+	DO_CALL (getgroups, 2)	/* Do the system call.  */
+	addl %esp, $(NGROUPS_MAX * 4) /* Pop the local array.  */
+	jb syscall_error	/* Check for error from the system call.  */
+	ret			/* Return its value.  */
+
+weak_alias (__getgroups, getgroups)
diff --git a/sysdeps/unix/bsd/sequent/i386/sigvec.S b/sysdeps/unix/bsd/sequent/i386/sigvec.S
new file mode 100644
index 0000000000..1bb57c2074
--- /dev/null
+++ b/sysdeps/unix/bsd/sequent/i386/sigvec.S
@@ -0,0 +1,45 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+/* The Dynix `sigvec' system call takes an extra argument,
+   which is the address of the trampoline function.  */
+
+.text
+.align 4
+trampoline:
+	cld			/* Clear direction flag.  */
+	call %eax		/* Call the handler, address in %eax.  */
+	addl $8, %esp		/* Pop signum & code off the stack.  */
+	/* __sigreturn will restore the context, and never return here.  */
+	call C_SYMBOL_NAME (__sigreturn)
+
+.globl syscall_error
+ENTRY (__sigvec)
+	pushl $trampoline	/* Push fourth arg: trampoline address.  */
+	pushl 16(%esp)		/* Push third arg: our third arg.  */
+	pushl 16(%esp)		/* Push second arg: our second arg.  */
+	pushl 16(%esp)		/* Push first arg: our first arg.  */
+	mov %esp, %ecx 		/* Point the syscall at the arguments.  */
+	addl $16, %esp		/* Pop those four args.  */
+	DO_CALL (sigvec, 4)	/* Do the system call.  */
+	jb syscall_error	/* Check for error.  */
+	ret
+
+weak_alias (__sigvec, sigvec)
diff --git a/sysdeps/unix/bsd/sequent/i386/syscall.S b/sysdeps/unix/bsd/sequent/i386/syscall.S
new file mode 100644
index 0000000000..bebab8ee51
--- /dev/null
+++ b/sysdeps/unix/bsd/sequent/i386/syscall.S
@@ -0,0 +1,31 @@
+/* `syscall' function for Sequent Symmetry running Dynix version 3.
+Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+.text
+.globl syscall_error
+.align 4
+ENTRY (syscall)
+	leal 8(%esp), %ecx	/* Load address of second argument.  */
+	movl $SYS_HANDLER, %eax	/* Use BSD system calls.  */
+	movw 4(%esp), %ax	/* Load system call number into low word.  */
+	int $T_SVC6		/* Pretend it takes six args.  */
+	jb syscall_error
+	ret
diff --git a/sysdeps/unix/bsd/sequent/i386/sysdep.h b/sysdeps/unix/bsd/sequent/i386/sysdep.h
new file mode 100644
index 0000000000..f1365e764e
--- /dev/null
+++ b/sysdeps/unix/bsd/sequent/i386/sysdep.h
@@ -0,0 +1,82 @@
+/* System call interface code for Sequent Symmetry running Dynix version 3.
+Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdeps/unix/i386/sysdep.h>
+
+#ifdef	ASSEMBLER
+
+/* Get the symbols for system call interrupts.  */
+#include <machine/trap.h>
+  
+/* Use the BSD versions of system calls, by setting the high 16 bits
+   of the syscall number (see /usr/include/syscall.h).  */
+#define SYS_HANDLER (SYS_bsd << 16)
+
+/* Dynix uses an interrupt interface to system calls.
+   "int $T_SVCn" are syscall interfaces for 0-6 arg functions.
+   (see /usr/include/machine/trap.h).  */
+
+#undef	DO_CALL
+
+#ifdef	__STDC__
+#define DO_CALL(syscall_name, args) 					      \
+  movl $(SYS_HANDLER | SYS_##syscall_name), %eax;			      \
+  int $T_SVC##args;
+#else
+#define DO_CALL(syscall_name, args)					      \
+  movl $(SYS_HANDLER | SYS_/**/syscall_name), %eax;			      \
+  int $T_SVC/**/args;
+#endif
+
+#undef	PSEUDO
+#define	PSEUDO(name, syscall_name, args)				      \
+  .text;								      \
+  .globl syscall_error;							      \
+  .align 4;								      \
+  ENTRY (name)								      \
+  ARGS (args)								      \
+  DO_CALL (syscall_name, args)						      \
+  jb syscall_error
+
+/* For one and two-argument calls, Dynix takes the arguments in %ecx and
+   %edx.  For 3-6 argument calls, Dynix takes the address of the first
+   argument in %ecx.  */
+
+#ifdef __STDC__
+#define ARGS(n) ARGS_##n
+#else
+#define ARGS(n) ARGS_/**/n
+#endif
+
+#define ARGS_0
+#define ARGS_1	movl 4(%esp), %ecx;
+#define ARGS_2	movl 4(%esp), %ecx; movl 8(%esp), %edx;
+#define ARGS_3	leal 4(%esp), %ecx;
+#define ARGS_4	ARGS_3
+#define ARGS_5	ARGS_3
+#define ARGS_6	ARGS_3
+  
+/* Dynix reverses %ecx and %edx relative to most i386 Unices. */
+
+#undef	r1
+#define	r1		%ecx	/* Secondary return-value register.  */
+#undef	scratch
+#define scratch 	%edx	/* Call-clobbered register for random use.  */
+
+#endif	/* ASSEMBLER */
diff --git a/sysdeps/unix/bsd/setegid.c b/sysdeps/unix/bsd/setegid.c
new file mode 100644
index 0000000000..85ebea2c96
--- /dev/null
+++ b/sysdeps/unix/bsd/setegid.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+int
+DEFUN(setegid, (gid), gid_t gid)
+{
+  return __setregid (-1, gid);
+}
diff --git a/sysdeps/unix/bsd/seteuid.c b/sysdeps/unix/bsd/seteuid.c
new file mode 100644
index 0000000000..a4be2d98a3
--- /dev/null
+++ b/sysdeps/unix/bsd/seteuid.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+int
+DEFUN(seteuid, (uid), uid_t uid)
+{
+  return __setreuid (-1, uid);
+}
diff --git a/sysdeps/unix/bsd/setgid.c b/sysdeps/unix/bsd/setgid.c
new file mode 100644
index 0000000000..aa6c4de97b
--- /dev/null
+++ b/sysdeps/unix/bsd/setgid.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 1991, 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <sysdep.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+/* Set the group ID of the calling process to GID.
+   If the calling process is the super-user, the real
+   and effective group IDs, and the saved set-group-ID to GID;
+   if not, the effective group ID is set to GID.  */
+int
+DEFUN(__setgid, (gid), gid_t gid)
+{
+  return __setregid (gid, gid);
+}
+
+weak_alias (__setgid, setgid)
diff --git a/sysdeps/unix/bsd/setrgid.c b/sysdeps/unix/bsd/setrgid.c
new file mode 100644
index 0000000000..8a421b731f
--- /dev/null
+++ b/sysdeps/unix/bsd/setrgid.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+int
+DEFUN(setrgid, (gid), gid_t gid)
+{
+  return __setregid (gid, -1);
+}
diff --git a/sysdeps/unix/bsd/setruid.c b/sysdeps/unix/bsd/setruid.c
new file mode 100644
index 0000000000..320b9274bd
--- /dev/null
+++ b/sysdeps/unix/bsd/setruid.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+int
+DEFUN(setruid, (uid), uid_t uid)
+{
+  return __setreuid (uid, -1);
+}
diff --git a/sysdeps/unix/bsd/setsid.c b/sysdeps/unix/bsd/setsid.c
new file mode 100644
index 0000000000..59594101cf
--- /dev/null
+++ b/sysdeps/unix/bsd/setsid.c
@@ -0,0 +1,59 @@
+/* Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <fcntl.h>
+
+/* Create a new session with the calling process as its leader.
+   The process group IDs of the session and the calling process
+   are set to the process ID of the calling process, which is returned.  */
+int
+DEFUN_VOID(__setsid)
+{
+  pid_t pid = getpid ();
+  int tty;
+  int save = errno;
+
+  if (__getpgrp (pid) == pid)
+    {
+      /* Already the leader.  */
+      errno = EPERM;
+      return -1;
+    }
+
+  if (setpgid (pid, pid) < 0)
+    return -1;
+
+  tty = open ("/dev/tty", 0);
+  if (tty < 0)
+    {
+      errno = save;
+      return 0;
+    }
+  (void) __ioctl (tty, TIOCNOTTY, 0);
+  (void) __close (tty);
+
+  errno = save;
+  return 0;
+}
+
+weak_alias (__setsid, setsid)
diff --git a/sysdeps/unix/bsd/settimeofday.S b/sysdeps/unix/bsd/settimeofday.S
new file mode 100644
index 0000000000..2dcf18d7ce
--- /dev/null
+++ b/sysdeps/unix/bsd/settimeofday.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (settimeofday, 2)
+	ret
+
+weak_alias (__settimeofday, settimeofday)
diff --git a/sysdeps/unix/bsd/setuid.c b/sysdeps/unix/bsd/setuid.c
new file mode 100644
index 0000000000..ed68cd0a55
--- /dev/null
+++ b/sysdeps/unix/bsd/setuid.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 1991, 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <sysdep.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+/* Set the user ID of the calling process to UID.
+   If the calling process is the super-user, the real
+   and effective user IDs, and the saved set-user-ID to UID;
+   if not, the effective user ID is set to UID.  */
+int
+DEFUN(__setuid, (uid), uid_t uid)
+{
+  return __setreuid (uid, uid);
+}
+
+weak_alias (__setuid, setuid)
diff --git a/sysdeps/unix/bsd/sigaction.c b/sysdeps/unix/bsd/sigaction.c
new file mode 100644
index 0000000000..aa1c53f6cd
--- /dev/null
+++ b/sysdeps/unix/bsd/sigaction.c
@@ -0,0 +1,62 @@
+/* Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <sysdep.h>
+#include <errno.h>
+#include <stddef.h>
+#include <signal.h>
+
+
+/* If ACT is not NULL, change the action for SIG to *ACT.
+   If OACT is not NULL, put the old action for SIG in *OACT.  */
+int
+DEFUN(__sigaction, (sig, act, oact),
+      int sig AND CONST struct sigaction *act AND struct sigaction *oact)
+{
+  struct sigvec vec, ovec;
+
+  if (sig <= 0 || sig >= NSIG)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  if (act != NULL)
+    {
+      vec.sv_mask = act->sa_mask;
+      vec.sv_handler = act->sa_handler;
+      vec.sv_flags = (((act->sa_flags & SA_ONSTACK) ? SV_ONSTACK : 0) |
+		      (!(act->sa_flags & SA_RESTART) ? SV_INTERRUPT : 0));
+    }
+
+  if (__sigvec(sig, act != NULL ? &vec : (struct sigvec *) NULL, &ovec) < 0)
+    return -1;
+
+  if (oact != NULL)
+    {
+      oact->sa_handler = (void EXFUN((*), (int))) ovec.sv_handler;
+      oact->sa_mask = ovec.sv_mask;
+      oact->sa_flags = (((ovec.sv_flags & SV_ONSTACK) ? SA_ONSTACK : 0) |
+			(!(ovec.sv_flags & SV_INTERRUPT) ? SA_RESTART : 0));
+    }
+
+  return 0;
+}
+
+weak_alias (__sigaction, sigaction)
diff --git a/sysdeps/unix/bsd/sigblock.S b/sysdeps/unix/bsd/sigblock.S
new file mode 100644
index 0000000000..26fc674cc2
--- /dev/null
+++ b/sysdeps/unix/bsd/sigblock.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (sigblock, 1)
+	ret
+
+weak_alias (__sigblock, sigblock)
diff --git a/sysdeps/unix/bsd/signum.h b/sysdeps/unix/bsd/signum.h
new file mode 100644
index 0000000000..ebbae18379
--- /dev/null
+++ b/sysdeps/unix/bsd/signum.h
@@ -0,0 +1,70 @@
+/* Signal number definitions.  BSD version.
+Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifdef	_SIGNAL_H
+
+/* This file defines the fake signal functions and signal
+   number constants for 4.2 or 4.3 BSD-derived Unix system.  */
+
+/* Fake signal functions.  */
+#define	SIG_ERR	((__sighandler_t) -1) /* Error return.  */
+#define	SIG_DFL	((__sighandler_t) 0) /* Default action.  */
+#define	SIG_IGN	((__sighandler_t) 1) /* Ignore signal.  */
+
+
+/* Signals.  */
+#define	SIGHUP		1	/* Hangup (POSIX).  */
+#define	SIGINT		2	/* Interrupt (ANSI).  */
+#define	SIGQUIT		3	/* Quit (POSIX).  */
+#define	SIGILL		4	/* Illegal instruction (ANSI).  */
+#define	SIGABRT		SIGIOT	/* Abort (ANSI).  */
+#define	SIGTRAP		5	/* Trace trap (POSIX).  */
+#define	SIGIOT		6	/* IOT trap (4.2 BSD).  */
+#define	SIGEMT		7	/* EMT trap (4.2 BSD).  */
+#define	SIGFPE		8	/* Floating-point exception (ANSI).  */
+#define	SIGKILL		9	/* Kill, unblockable (POSIX).  */
+#define	SIGBUS		10	/* Bus error (4.2 BSD).  */
+#define	SIGSEGV		11	/* Segmentation violation (ANSI).  */
+#define	SIGSYS		12	/* Bad argument to system call (4.2 BSD).  */
+#define	SIGPIPE		13	/* Broken pipe (POSIX).  */
+#define	SIGALRM		14	/* Alarm clock (POSIX).  */
+#define	SIGTERM		15	/* Termination (ANSI).  */
+#define	SIGURG		16	/* Urgent condition on socket (4.2 BSD).  */
+#define	SIGSTOP		17	/* Stop, unblockable (POSIX).  */
+#define	SIGTSTP		18	/* Keyboard stop (POSIX).  */
+#define	SIGCONT		19	/* Continue (POSIX).  */
+#define	SIGCHLD		20	/* Child status has changed (POSIX).  */
+#define	SIGCLD		SIGCHLD	/* Same as SIGCHLD (System V).  */
+#define	SIGTTIN		21	/* Background read from tty (POSIX).  */
+#define	SIGTTOU		22	/* Background write to tty (POSIX).  */
+#define	SIGIO		23	/* I/O now possible (4.2 BSD).  */
+#define	SIGPOLL		SIGIO	/* Same as SIGIO? (SVID).  */
+#define	SIGXCPU		24	/* CPU limit exceeded (4.2 BSD).  */
+#define	SIGXFSZ		25	/* File size limit exceeded (4.2 BSD).  */
+#define	SIGVTALRM	26	/* Virtual alarm clock (4.2 BSD).  */
+#define	SIGPROF		27	/* Profiling alarm clock (4.2 BSD).  */
+#define	SIGWINCH	28	/* Window size change (4.3 BSD, Sun).  */
+#define SIGINFO		29	/* Information request (4.4 BSD).  */
+#define	SIGUSR1		30	/* User-defined signal 1 (POSIX).  */
+#define	SIGUSR2		31	/* User-defined signal 2 (POSIX).  */
+#define SIGLOST		32	/* Resource lost (Sun); server died (GNU).  */
+
+#endif	/* <signal.h> included.  */
+
+#define	_NSIG		33	/* Biggest signal number + 1.  */
diff --git a/sysdeps/unix/bsd/sigpause.S b/sysdeps/unix/bsd/sigpause.S
new file mode 100644
index 0000000000..de89e99164
--- /dev/null
+++ b/sysdeps/unix/bsd/sigpause.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (sigpause, 1)
+	ret
+
+weak_alias (__sigpause, sigpause)
diff --git a/sysdeps/unix/bsd/sigprocmask.c b/sysdeps/unix/bsd/sigprocmask.c
new file mode 100644
index 0000000000..31ebb743a8
--- /dev/null
+++ b/sysdeps/unix/bsd/sigprocmask.c
@@ -0,0 +1,65 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <signal.h>
+
+
+/* If SET is not NULL, modify the current set of blocked signals
+   according to HOW, which may be SIG_BLOCK, SIG_UNBLOCK or SIG_SETMASK.
+   If OSET is not NULL, store the old set of blocked signals in *OSET.  */
+int
+DEFUN(__sigprocmask, (how, set, oset),
+      int how AND CONST sigset_t *set AND sigset_t *oset)
+{
+  int mask;
+
+  if (set != NULL)
+    {
+      mask = *set;
+      switch (how)
+	{
+	case SIG_BLOCK:
+	  mask = __sigblock(mask);
+	  break;
+
+	case SIG_UNBLOCK:
+	  mask = __sigblock (0) & ~mask;
+	  /* Fall through.  */
+
+	case SIG_SETMASK:
+	  mask = __sigsetmask(mask);
+	  break;
+
+	default:
+	  errno = EINVAL;
+	  return -1;
+	}
+    }
+  else
+    mask = __sigblock(0);
+
+  if (oset != NULL)
+    *oset = mask;
+
+  return 0;
+}
+
+weak_alias (__sigprocmask, sigprocmask)
diff --git a/sysdeps/unix/bsd/sigsetmask.S b/sysdeps/unix/bsd/sigsetmask.S
new file mode 100644
index 0000000000..39fa9e7e00
--- /dev/null
+++ b/sysdeps/unix/bsd/sigsetmask.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (sigsetmask, 1)
+	ret
+
+weak_alias (__sigsetmask, sigsetmask)
diff --git a/sysdeps/unix/bsd/sigstack.S b/sysdeps/unix/bsd/sigstack.S
new file mode 100644
index 0000000000..be92d9312d
--- /dev/null
+++ b/sysdeps/unix/bsd/sigstack.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (sigstack, 2)
+	ret
diff --git a/sysdeps/unix/bsd/sigsuspend.c b/sysdeps/unix/bsd/sigsuspend.c
new file mode 100644
index 0000000000..fff56a950f
--- /dev/null
+++ b/sysdeps/unix/bsd/sigsuspend.c
@@ -0,0 +1,46 @@
+/* Copyright (C) 1991 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <signal.h>
+#include <stddef.h>
+#include <unistd.h>
+
+
+/* Change the set of blocked signals to SET,
+   wait until a signal arrives, and restore the set of blocked signals.  */
+int
+DEFUN(sigsuspend, (set), CONST sigset_t *set)
+{
+  int mask;
+  int sig;
+
+  if (set == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  mask = 0;
+  for (sig = 1; sig <= NSIG; ++sig)
+    if (__sigismember(set, sig))
+      mask |= sigmask(sig);
+
+  return __sigpause(mask);
+}
diff --git a/sysdeps/unix/bsd/sigvec.S b/sysdeps/unix/bsd/sigvec.S
new file mode 100644
index 0000000000..2922a224ce
--- /dev/null
+++ b/sysdeps/unix/bsd/sigvec.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (sigvec, 3)
+	ret
+
+weak_alias (__sigvec, sigvec)
diff --git a/sysdeps/unix/bsd/sony/newsos/m68k/Implies b/sysdeps/unix/bsd/sony/newsos/m68k/Implies
new file mode 100644
index 0000000000..7b5f3cfc96
--- /dev/null
+++ b/sysdeps/unix/bsd/sony/newsos/m68k/Implies
@@ -0,0 +1,2 @@
+# A news800 is almost exactly like an hp300
+unix/bsd/hp/m68k
diff --git a/sysdeps/unix/bsd/sony/newsos/m68k/sysdep.h b/sysdeps/unix/bsd/sony/newsos/m68k/sysdep.h
new file mode 100644
index 0000000000..a62c17edbc
--- /dev/null
+++ b/sysdeps/unix/bsd/sony/newsos/m68k/sysdep.h
@@ -0,0 +1,56 @@
+/* Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdeps/unix/sysdep.h>
+
+#ifdef ASSEMBLER
+
+#define	POUND	#
+
+#ifdef	__STDC__
+#define	ENTRY(name)							      \
+  .globl _##name;							      \
+  .even;								      \
+  _##name##:
+#else
+#define	ENTRY(name)							      \
+  .globl _/**/name;							      \
+  .even;								      \
+  _/**/name/**/:
+#endif
+
+#define	PSEUDO(name, syscall_name, args)				      \
+  .even;								      \
+  .globl syscall_error;							      \
+  error: jmp syscall_error;						      \
+  ENTRY (name)								      \
+  DO_CALL (POUND SYS_ify (syscall_name), args)
+
+#define DO_CALL(syscall, args)						      \
+  movel syscall, d0;							      \
+  linkw a6, POUND(0);							      \
+  trap POUND(0);							      \
+  unlk a6;								      \
+  bcs error
+
+#define	ret	rts
+#define	r0	d0
+#define	r1	d1
+#define	MOVE(x,y)	movel x , y
+
+#endif
diff --git a/sysdeps/unix/bsd/sony/newsos4/Dist b/sysdeps/unix/bsd/sony/newsos4/Dist
new file mode 100644
index 0000000000..d7500fde41
--- /dev/null
+++ b/sysdeps/unix/bsd/sony/newsos4/Dist
@@ -0,0 +1 @@
+sys_wait4.S
diff --git a/sysdeps/unix/bsd/sony/newsos4/Makefile b/sysdeps/unix/bsd/sony/newsos4/Makefile
new file mode 100644
index 0000000000..7cfecf2e18
--- /dev/null
+++ b/sysdeps/unix/bsd/sony/newsos4/Makefile
@@ -0,0 +1,3 @@
+ifeq ($(subdir), posix)
+sysdep_routines := $(sysdep_routines) sys_wait4
+endif
diff --git a/sysdeps/unix/bsd/sony/newsos4/fchdir.S b/sysdeps/unix/bsd/sony/newsos4/fchdir.S
new file mode 100644
index 0000000000..6db7282ac9
--- /dev/null
+++ b/sysdeps/unix/bsd/sony/newsos4/fchdir.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/bsd4.4/fchdir.S>
diff --git a/sysdeps/unix/bsd/sony/newsos4/sys_wait4.S b/sysdeps/unix/bsd/sony/newsos4/sys_wait4.S
new file mode 100644
index 0000000000..6a79710b07
--- /dev/null
+++ b/sysdeps/unix/bsd/sony/newsos4/sys_wait4.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/sun/sunos4/sys_wait4.S>
diff --git a/sysdeps/unix/bsd/sony/newsos4/wait.c b/sysdeps/unix/bsd/sony/newsos4/wait.c
new file mode 100644
index 0000000000..79d54580fd
--- /dev/null
+++ b/sysdeps/unix/bsd/sony/newsos4/wait.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/bsd4.4/wait.c>
diff --git a/sysdeps/unix/bsd/sony/newsos4/wait3.c b/sysdeps/unix/bsd/sony/newsos4/wait3.c
new file mode 100644
index 0000000000..0b3bdee771
--- /dev/null
+++ b/sysdeps/unix/bsd/sony/newsos4/wait3.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/bsd4.4/wait3.c>
diff --git a/sysdeps/unix/bsd/sony/newsos4/wait4.c b/sysdeps/unix/bsd/sony/newsos4/wait4.c
new file mode 100644
index 0000000000..856c99fd61
--- /dev/null
+++ b/sysdeps/unix/bsd/sony/newsos4/wait4.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/sun/sunos4/wait4.c>
diff --git a/sysdeps/unix/bsd/statbuf.h b/sysdeps/unix/bsd/statbuf.h
new file mode 100644
index 0000000000..166d68bbf7
--- /dev/null
+++ b/sysdeps/unix/bsd/statbuf.h
@@ -0,0 +1,84 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_GNU_STAT_H
+
+#define	_GNU_STAT_H	1
+
+#include <gnu/types.h>
+
+/* Structure describing file characteristics.  */
+struct stat
+  {
+    /* This is a short instead of dev_t for compatibility with 4.3.  */
+    short int st_dev;		/* Device containing the file.	*/
+    __ino_t st_ino;		/* File serial number.		*/
+
+    /* This is a short instead of mode_t for compatibility with 4.3.  */
+    unsigned short int st_mode;	/* File mode.  */
+
+    __nlink_t st_nlink;		/* Link count.  */
+
+    /* These are shorts instead of uid_t/gid_t for compatibility with 4.3.  */
+    unsigned short int st_uid;	/* User ID of the file's owner.	*/
+    unsigned short int st_gid;	/* Group ID of the file's group.*/
+
+    /* This is a short instead of dev_t for compatibility with 4.3.  */
+    short int st_rdev;		/* Device number, if device.  */
+
+    __off_t st_size;		/* Size of file, in bytes.  */
+
+    __time_t st_atime;		/* Time of last access.  */
+    unsigned long int st_atime_usec;
+    __time_t st_mtime;		/* Time of last modification.  */
+    unsigned long int st_mtime_usec;
+    __time_t st_ctime;		/* Time of last status change.  */
+    unsigned long int st_ctime_usec;
+
+    unsigned long int st_blksize; /* Optimal block size for I/O.  */
+#define	_STATBUF_ST_BLKSIZE	/* Tell code we have this member.  */
+
+    unsigned long int st_blocks; /* Number of 512-byte blocks allocated.  */
+
+    long int st_spare[2];
+  };
+
+/* Encoding of the file mode.  */
+
+#define	__S_IFMT	0170000	/* These bits determine file type.  */
+
+/* File types.  */
+#define	__S_IFDIR	0040000	/* Directory.  */
+#define	__S_IFCHR	0020000	/* Character device.  */
+#define	__S_IFBLK	0060000	/* Block device.  */
+#define	__S_IFREG	0100000	/* Regular file.  */
+#define	__S_IFLNK	0120000	/* Symbolic link.  */
+#define	__S_IFSOCK	0140000	/* Socket.  */
+#define	__S_IFIFO	0010000	/* FIFO.  */
+
+/* Protection bits.  */
+
+#define	__S_ISUID	04000	/* Set user ID on execution.  */
+#define	__S_ISGID	02000	/* Set group ID on execution.  */
+#define	__S_ISVTX	01000	/* Save swapped text after use (sticky).  */
+#define	__S_IREAD	0400	/* Read by owner.  */
+#define	__S_IWRITE	0200	/* Write by owner.  */
+#define	__S_IEXEC	0100	/* Execute by owner.  */
+
+
+#endif /* gnu/stat.h */
diff --git a/sysdeps/unix/bsd/stime.c b/sysdeps/unix/bsd/stime.c
new file mode 100644
index 0000000000..be928e8f39
--- /dev/null
+++ b/sysdeps/unix/bsd/stime.c
@@ -0,0 +1,39 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <sys/time.h>
+
+/* Set the system clock to *WHEN.  */
+
+int
+DEFUN(stime, (when), CONST time_t *when)
+{
+  struct timeval tv;
+
+  if (when == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  tv.tv_sec = *when;
+  tv.tv_usec = 0;
+  return __settimeofday (&tv, (struct timezone *) 0);
+}
diff --git a/sysdeps/unix/bsd/stty.c b/sysdeps/unix/bsd/stty.c
new file mode 100644
index 0000000000..c6322ba833
--- /dev/null
+++ b/sysdeps/unix/bsd/stty.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 1991 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <sgtty.h>
+
+/* Set the terminal parameters associated with FD to *PARAMS.  */
+int
+DEFUN(stty, (fd, params),
+      int fd AND CONST struct sgttyb *params)
+{
+  return ioctl(fd, TIOCSETP, (PTR) params);
+}
diff --git a/sysdeps/unix/bsd/sun/getdents.S b/sysdeps/unix/bsd/sun/getdents.S
new file mode 100644
index 0000000000..f283a5cc71
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/getdents.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (getdirentries, 4)
+	ret
+
+weak_alias (__getdirentries, getdirentries)
diff --git a/sysdeps/unix/bsd/sun/m68k/Dist b/sysdeps/unix/bsd/sun/m68k/Dist
new file mode 100644
index 0000000000..cd893ff463
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/m68k/Dist
@@ -0,0 +1 @@
+sigtramp.c
diff --git a/sysdeps/unix/bsd/sun/m68k/Makefile b/sysdeps/unix/bsd/sun/m68k/Makefile
new file mode 100644
index 0000000000..ac4121dc2c
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/m68k/Makefile
@@ -0,0 +1,3 @@
+ifeq ($(subdir),signal)
+sysdep_routines := $(sysdep_routines) sigtramp
+endif
diff --git a/sysdeps/unix/bsd/sun/m68k/brk.S b/sysdeps/unix/bsd/sun/m68k/brk.S
new file mode 100644
index 0000000000..114fa73c85
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/m68k/brk.S
@@ -0,0 +1,49 @@
+/* Copyright (C) 1991, 1992, 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+#ifndef	SYS_brk
+#define	SYS_brk	17
+#endif
+
+#ifndef	HAVE_GNU_LD
+#define	__end	_end
+#endif
+
+.data
+.globl ___curbrk
+___curbrk:
+	.long __end
+
+.text
+ENTRY (__brk)
+	movel __end, d0
+	cmpl sp@(4), d0
+	ble 0f
+	movel d0, sp@(4)
+0:	pea SYS_brk
+	trap #0
+	bcs 1f
+	movel sp@(4), ___curbrk
+	clrl d0
+	rts
+1:
+	jmp syscall_error
+
+weak_alias (__brk, brk)
diff --git a/sysdeps/unix/bsd/sun/m68k/sethostid.S b/sysdeps/unix/bsd/sun/m68k/sethostid.S
new file mode 100644
index 0000000000..8b30f3fe65
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/m68k/sethostid.S
@@ -0,0 +1,44 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+#ifdef	 SYS_sethostid
+
+SYSCALL (sethostid, 1)
+	ret
+
+#else
+
+#include <errnos.h>
+
+.globl _sethostid
+.even
+_sethostid:
+	movel #ENOSYS, _errno
+	moveq #-1, d0
+	rts
+
+#ifdef	HAVE_GNU_LD
+
+.stabs "warning: sethostid is not implemented and will always fail",30,0,0,0
+.stabs "_sethostid",1,0,0,0
+
+#endif
+
+#endif
diff --git a/sysdeps/unix/bsd/sun/m68k/sigcontext.h b/sysdeps/unix/bsd/sun/m68k/sigcontext.h
new file mode 100644
index 0000000000..471b516bdc
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/m68k/sigcontext.h
@@ -0,0 +1,26 @@
+/* Structure describing state saved while handling a signal.  Sun 3 version.
+Copyright (C) 1993, 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+struct sigcontext
+  {
+    int sc_onstack;
+    __sigset_t sc_mask;
+
+    int sc_sp, sc_pc, sc_ps;
+  };
diff --git a/sysdeps/unix/bsd/sun/m68k/sigtramp.c b/sysdeps/unix/bsd/sun/m68k/sigtramp.c
new file mode 100644
index 0000000000..32a2c2047e
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/m68k/sigtramp.c
@@ -0,0 +1,142 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+
+#ifndef	__GNUC__
+  #error This file uses GNU C extensions; you must compile with GCC.
+#endif
+
+/* Get the definition of `struct sigcontext'.  */
+#define	KERNEL
+#define	sigvec		sun_sigvec
+#define	sigstack	sun_sigstack
+#define	sigcontext	sun_sigcontext
+#include "/usr/include/sys/signal.h"
+#undef	sigvec
+#undef	sigstack
+#undef	sigcontext
+#undef	NSIG
+#undef	SIGABRT
+#undef	SIGCLD
+#undef	SV_ONSTACK
+#undef	SV_RESETHAND
+#undef	SV_INTERRUPT
+#undef	SA_ONSTACK
+#undef	SA_NOCLDSTOP
+#undef	SIG_ERR
+#undef	SIG_DFL
+#undef	SIG_IGN
+#undef	sigmask
+#undef	SIG_BLOCK
+#undef	SIG_UNBLOCK
+#undef	SIG_SETMASK
+
+#include <signal.h>
+#include <stddef.h>
+#include <errno.h>
+
+/* Defined in __sigvec.S.  */
+extern int EXFUN(__raw_sigvec, (int sig, CONST struct sigvec *vec,
+				struct sigvec *ovec));
+
+/* User-specified signal handlers.  */
+#define mytramp 1
+#ifdef mytramp
+static __sighandler_t handlers[NSIG];
+#else
+#define handlers _sigfunc
+extern __sighandler_t _sigfunc[];
+#endif
+
+#if mytramp
+
+/* Handler for all signals that are handled by a user-specified function.
+   Saves and restores the general regs %g2-%g7, the %y register, and
+   all the FPU regs (including %fsr), around calling the user's handler.  */
+static void
+DEFUN(trampoline, (sig, code, context, addr),
+      int sig AND int code AND struct sigcontext *context AND PTR addr)
+{
+  int save[4];
+
+  /* Save the call-clobbered registers.  */
+  asm volatile ("movem%.l d0-d1/a0-a1, %0" : : "m" (save[0]));
+
+  /* XXX should save/restore FP regs */
+
+  /* Call the user's handler.  */
+  (*((void EXFUN((*), (int sig, int code, struct sigcontext *context,
+		       PTR addr))) handlers[sig]))
+    (sig, code, context, addr);
+
+  /* Restore the call-clobbered registers.  */
+  asm volatile ("movem%.l %0, d0-d1/a0-a1" : : "g" (save[0]) :
+		"d0", "d1", "a0", "a1");
+
+  __sigreturn (context);
+}
+
+#endif
+
+int
+DEFUN(__sigvec, (sig, vec, ovec),
+      int sig AND CONST struct sigvec *vec AND struct sigvec *ovec)
+{
+#ifndef	mytramp
+  extern void _sigtramp (int);
+#define	trampoline	_sigtramp
+#endif
+  struct sigvec myvec;
+  int mask;
+  __sighandler_t ohandler;
+
+  if (sig <= 0 || sig >= NSIG)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  mask = __sigblock(sigmask(sig));
+
+  ohandler = handlers[sig];
+
+  if (vec != NULL &&
+      vec->sv_handler != SIG_IGN && vec->sv_handler != SIG_DFL)
+    {
+      handlers[sig] = vec->sv_handler;
+      myvec = *vec;
+      myvec.sv_handler = trampoline;
+      vec = &myvec;
+    }
+
+  if (__raw_sigvec(sig, vec, ovec) < 0)
+    {
+      int save = errno;
+      (void) __sigsetmask(mask);
+      errno = save;
+      return -1;
+    }
+
+  if (ovec != NULL && ovec->sv_handler == trampoline)
+    ovec->sv_handler = ohandler;
+
+  (void) __sigsetmask(mask);
+
+  return 0;
+}
diff --git a/sysdeps/unix/bsd/sun/m68k/syscall.S b/sysdeps/unix/bsd/sun/m68k/syscall.S
new file mode 100644
index 0000000000..0a98da7c67
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/m68k/syscall.S
@@ -0,0 +1,28 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+ENTRY (syscall)
+	movel sp@, d0		/* Save return address in D0.  */
+	movel sp@(4), sp@	/* Put syscall number at top of stack.  */
+	movel d0, sp@(4)	/* Put return address under it.  */
+	trap #0			/* Do syscall; pops number from stack.  */
+	jcs error
+	ret
+error:	jmp syscall_error
diff --git a/sysdeps/unix/bsd/sun/m68k/sysdep.h b/sysdeps/unix/bsd/sun/m68k/sysdep.h
new file mode 100644
index 0000000000..80f6aba7b0
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/m68k/sysdep.h
@@ -0,0 +1,62 @@
+/* Copyright (C) 1991, 1992, 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdeps/unix/sysdep.h>
+
+#ifdef	ASSEMBLER
+
+#define	POUND	#
+
+#ifdef	__STDC__
+#define	ENTRY(name)							      \
+  .globl _##name;							      \
+  .even;								      \
+  _##name##:
+#else
+#define	ENTRY(name)							      \
+  .globl _/**/name;							      \
+  .even;								      \
+  _/**/name/**/:
+#endif
+
+#ifdef	__STDC__
+#define	PSEUDO(name, syscall_name, args)				      \
+  .even;								      \
+  .globl syscall_error;							      \
+  error: jmp syscall_error;						      \
+  ENTRY (name)								      \
+  pea SYS_##syscall_name;						      \
+  trap POUND 0;								      \
+  bcs error
+#else
+#define	PSEUDO(name, syscall_name, args)				      \
+  .even;								      \
+  .globl syscall_error;							      \
+  error: jmp syscall_error;						      \
+  ENTRY (name)								      \
+  pea SYS_/**/syscall_name;						      \
+  trap POUND 0;								      \
+  bcs error
+#endif
+
+#define	ret	rts
+#define	r0	d0
+#define	r1	d1
+#define	MOVE(x,y)	movel x , y
+
+#endif	/* ASSEMBLER */
diff --git a/sysdeps/unix/bsd/sun/sethostid.c b/sysdeps/unix/bsd/sun/sethostid.c
new file mode 100644
index 0000000000..a8951fa7d5
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sethostid.c
@@ -0,0 +1 @@
+#include <sysdeps/stub/sethostid.c>
diff --git a/sysdeps/unix/bsd/sun/signum.h b/sysdeps/unix/bsd/sun/signum.h
new file mode 100644
index 0000000000..ea83d710f6
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/signum.h
@@ -0,0 +1,69 @@
+/* Signal number definitions.  SunOS version.
+Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifdef	_SIGNAL_H
+
+/* This file defines the fake signal functions and signal
+   number constants for SunOS 3 and 4 Unix systems.  */
+
+/* Fake signal functions.  */
+#define	SIG_ERR	((__sighandler_t) -1) /* Error return.  */
+#define	SIG_DFL	((__sighandler_t) 0) /* Default action.  */
+#define	SIG_IGN	((__sighandler_t) 1) /* Ignore signal.  */
+
+
+/* Signals.  */
+#define	SIGHUP		1	/* Hangup (POSIX).  */
+#define	SIGINT		2	/* Interrupt (ANSI).  */
+#define	SIGQUIT		3	/* Quit (POSIX).  */
+#define	SIGILL		4	/* Illegal instruction (ANSI).  */
+#define	SIGABRT		SIGIOT	/* Abort (ANSI).  */
+#define	SIGTRAP		5	/* Trace trap (POSIX).  */
+#define	SIGIOT		6	/* IOT trap (4.2 BSD).  */
+#define	SIGEMT		7	/* EMT trap (4.2 BSD).  */
+#define	SIGFPE		8	/* Floating-point exception (ANSI).  */
+#define	SIGKILL		9	/* Kill, unblockable (POSIX).  */
+#define	SIGBUS		10	/* Bus error (4.2 BSD).  */
+#define	SIGSEGV		11	/* Segmentation violation (ANSI).  */
+#define	SIGSYS		12	/* Bad argument to system call (4.2 BSD).  */
+#define	SIGPIPE		13	/* Broken pipe (POSIX).  */
+#define	SIGALRM		14	/* Alarm clock (POSIX).  */
+#define	SIGTERM		15	/* Termination (ANSI).  */
+#define	SIGURG		16	/* Urgent condition on socket (4.2 BSD).  */
+#define	SIGSTOP		17	/* Stop, unblockable (POSIX).  */
+#define	SIGTSTP		18	/* Keyboard stop (POSIX).  */
+#define	SIGCONT		19	/* Continue (POSIX).  */
+#define	SIGCHLD		20	/* Child status has changed (POSIX).  */
+#define	SIGCLD		SIGCHLD	/* Same as SIGCHLD (System V).  */
+#define	SIGTTIN		21	/* Background read from tty (POSIX).  */
+#define	SIGTTOU		22	/* Background write to tty (POSIX).  */
+#define	SIGIO		23	/* I/O now possible (4.2 BSD).  */
+#define	SIGPOLL		SIGIO	/* Same as SIGIO? (SVID).  */
+#define	SIGXCPU		24	/* CPU limit exceeded (4.2 BSD).  */
+#define	SIGXFSZ		25	/* File size limit exceeded (4.2 BSD).  */
+#define	SIGVTALRM	26	/* Virtual alarm clock (4.2 BSD).  */
+#define	SIGPROF		27	/* Profiling alarm clock (4.2 BSD).  */
+#define	SIGWINCH	28	/* Window size change (4.3 BSD, Sun).  */
+#define SIGLOST		29	/* Resource lost (Sun).  */
+#define	SIGUSR1		30	/* User-defined signal 1 (POSIX).  */
+#define	SIGUSR2		31	/* User-defined signal 2 (POSIX).  */
+
+#endif	/* <signal.h> included.  */
+
+#define	_NSIG		32	/* Biggest signal number + 1.  */
diff --git a/sysdeps/unix/bsd/sun/sigreturn.S b/sysdeps/unix/bsd/sun/sigreturn.S
new file mode 100644
index 0000000000..d0a3f3a56b
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sigreturn.S
@@ -0,0 +1,28 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+#ifndef SYS_sigreturn
+#define SYS_sigreturn 139
+#endif
+
+SYSCALL__ (sigreturn, 1)
+	/* Does not return.  */
+
+weak_alias (__sigreturn, sigreturn)
diff --git a/sysdeps/unix/bsd/sun/sigvec.S b/sysdeps/unix/bsd/sun/sigvec.S
new file mode 100644
index 0000000000..c09397486f
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sigvec.S
@@ -0,0 +1,26 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+/* __sigvec is defined by sigtramp.c.  */
+
+PSEUDO (__raw_sigvec, sigvec, 3)
+	ret
+
+weak_alias (__sigvec, sigvec)
diff --git a/sysdeps/unix/bsd/sun/sparc/Dist b/sysdeps/unix/bsd/sun/sparc/Dist
new file mode 100644
index 0000000000..cd893ff463
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sparc/Dist
@@ -0,0 +1 @@
+sigtramp.c
diff --git a/sysdeps/unix/bsd/sun/sparc/Makefile b/sysdeps/unix/bsd/sun/sparc/Makefile
new file mode 100644
index 0000000000..59d10dbdbf
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sparc/Makefile
@@ -0,0 +1,7 @@
+# Basically `-e start' is magical to the Sun linker.  You would think that
+# having start.o first would be enough, but you would be wrong.
+LDFLAGS := $(LDFLAGS) -Xlinker -e -Xlinker start
+
+ifeq ($(subdir),signal)
+sysdep_routines := $(sysdep_routines) sigtramp
+endif
diff --git a/sysdeps/unix/bsd/sun/sparc/sethostid.S b/sysdeps/unix/bsd/sun/sparc/sethostid.S
new file mode 100644
index 0000000000..fbafba5277
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sparc/sethostid.S
@@ -0,0 +1,46 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+#ifdef	 SYS_sethostid
+
+SYSCALL (sethostid, 1)
+	ret
+
+#else
+
+/* <errnos.h> only defines E* #ifdef _ERRNO_H.  */
+#define	_ERRNO_H
+#include <errnos.h>
+
+ENTRY (sethostid)
+	mov ENOSYS, %o0
+	sethi %hi(_errno), %g1
+	st %o0, [%g1 + %lo(_errno)]
+	retl
+	sub %g0, 1, %o0
+
+#ifdef	HAVE_GNU_LD
+
+.stabs "warning: sethostid is not implemented and will always fail",30,0,0,0
+.stabs "_sethostid",1,0,0,0
+
+#endif
+
+#endif
diff --git a/sysdeps/unix/bsd/sun/sparc/sigcontext.h b/sysdeps/unix/bsd/sun/sparc/sigcontext.h
new file mode 100644
index 0000000000..290bf817af
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sparc/sigcontext.h
@@ -0,0 +1,31 @@
+/* Structure describing state saved while handling a signal.  Sparc version.
+Copyright (C) 1992, 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+struct sigcontext
+  {
+    int sc_onstack;
+    __sigset_t sc_mask;
+
+#define	SPARC_MAXREGWINDOW 31	/* Maximum usable register windows.  */
+    int sc_sp, sc_pc, sc_npc, sc_psr, sc_g1, sc_o0;
+    int sc_wbcnt;		/* Number of outstanding windows.  */
+    __ptr_t sc_spbuf[SPARC_MAXREGWINDOW]; /* SP's for each window.  */
+    int sc_wbuf[SPARC_MAXREGWINDOW][16]; /* Saved register windows.  */
+  };
+
diff --git a/sysdeps/unix/bsd/sun/sparc/sigtramp.c b/sysdeps/unix/bsd/sun/sparc/sigtramp.c
new file mode 100644
index 0000000000..54f62933a8
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sparc/sigtramp.c
@@ -0,0 +1,246 @@
+/* Copyright (C) 1991, 1992, 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+
+#ifndef	__GNUC__
+  #error This file uses GNU C extensions; you must compile with GCC.
+#endif
+
+/* Get the definition of `struct sigcontext'.  */
+#define	KERNEL
+#define	sigvec		sun_sigvec
+#define	sigstack	sun_sigstack
+#define	sigcontext	sun_sigcontext
+#include "/usr/include/sys/signal.h"
+#undef	sigvec
+#undef	sigstack
+#undef	sigcontext
+#undef	NSIG
+#undef	SIGABRT
+#undef	SIGCLD
+#undef	SV_ONSTACK
+#undef	SV_RESETHAND
+#undef	SV_INTERRUPT
+#undef	SA_ONSTACK
+#undef	SA_NOCLDSTOP
+#undef	SIG_ERR
+#undef	SIG_DFL
+#undef	SIG_IGN
+#undef	sigmask
+#undef	SIG_BLOCK
+#undef	SIG_UNBLOCK
+#undef	SIG_SETMASK
+
+#include <signal.h>
+#include <stddef.h>
+#include <errno.h>
+
+/* Defined in __sigvec.S.  */
+extern int EXFUN(__raw_sigvec, (int sig, CONST struct sigvec *vec,
+				struct sigvec *ovec));
+
+/* User-specified signal handlers.  */
+#define mytramp 1
+#ifdef mytramp
+static __sighandler_t handlers[NSIG];
+#else
+#define handlers _sigfunc
+extern __sighandler_t _sigfunc[];
+#endif
+
+#if mytramp
+
+/* Handler for all signals that are handled by a user-specified function.
+   Saves and restores the general regs %g2-%g7, the %y register, and
+   all the FPU regs (including %fsr), around calling the user's handler.  */
+static void
+DEFUN(trampoline, (sig), int sig)
+{
+  /* We use `double' and `long long int' so `std' (store doubleword) insns,
+     which might be faster than single-word stores, will be generated.  */
+  register double f0 asm("%f0");
+  register double f2 asm("%f2");
+  register double f4 asm("%f4");
+  register double f6 asm("%f6");
+  register double f8 asm("%f8");
+  register double f10 asm("%f10");
+  register double f12 asm("%f12");
+  register double f14 asm("%f14");
+  register double f16 asm("%f16");
+  register double f18 asm("%f18");
+  register double f20 asm("%f20");
+  register double f22 asm("%f22");
+  register double f24 asm("%f24");
+  register double f26 asm("%f26");
+  register double f28 asm("%f28");
+  register double f30 asm("%f30");
+  register long long int g2 asm("%g2");
+  register long long int g4 asm("%g4");
+  register long long int g6 asm("%g6");
+  register int *fp asm("%fp");
+
+  int code;
+  register struct sigcontext *context asm("%i0"); /* See end of fn.  */
+  PTR addr;
+  int y;
+  double fpsave[16];
+  int fsr;
+  int savefpu;
+  long long int glsave[3];
+
+  /* SIG isn't really passed as an arg.
+     The args to the signal handler are at fp[16..19].  */
+  sig = fp[16];
+  code = fp[17];
+  context = (struct sigcontext *) fp[18];
+  addr = (PTR) fp[19];
+
+  /* Save the Y register.  */
+  asm("rd %%y, %0" : "=r" (y));
+
+  /* Save the FPU regs if the FPU enable bit is set in the PSR,
+     and the signal isn't an FP exception.  */
+  savefpu = (context->sc_psr & 0x1000) && sig != SIGFPE;
+  if (savefpu)
+    {
+      fpsave[0] = f0;
+      fpsave[1] = f2;
+      fpsave[2] = f4;
+      fpsave[3] = f6;
+      fpsave[4] = f8;
+      fpsave[5] = f10;
+      fpsave[6] = f12;
+      fpsave[7] = f14;
+      fpsave[8] = f16;
+      fpsave[9] = f18;
+      fpsave[10] = f20;
+      fpsave[11] = f22;
+      fpsave[12] = f24;
+      fpsave[13] = f26;
+      fpsave[14] = f28;
+      fpsave[15] = f30;
+
+      /* Force it into a stack slot so the asm won't barf.  Sigh.  */
+      (void) &fsr;
+      asm("st %%fsr, %0" : "=m" (fsr));
+    }
+
+  /* Save the global registers (except for %g1, which is a scratch reg).  */
+  glsave[0] = g2;
+  glsave[1] = g4;
+  glsave[2] = g6;
+
+  /* Call the user's handler.  */
+  (*((void EXFUN((*), (int sig, int code, struct sigcontext *context,
+		       PTR addr))) handlers[sig]))
+    (sig, code, context, addr);
+
+  /* Restore the Y register.  */
+  asm("mov %0, %%y" : : "r" (y));
+
+  if (savefpu)
+    {
+      /* Restore the FPU regs.  */
+      f0 = fpsave[0];
+      f2 = fpsave[1];
+      f4 = fpsave[2];
+      f6 = fpsave[3];
+      f8 = fpsave[4];
+      f10 = fpsave[5];
+      f12 = fpsave[6];
+      f14 = fpsave[7];
+      f16 = fpsave[8];
+      f18 = fpsave[9];
+      f20 = fpsave[10];
+      f22 = fpsave[11];
+      f24 = fpsave[12];
+      f26 = fpsave[13];
+      f28 = fpsave[14];
+      f30 = fpsave[15];
+
+      asm("ld %0, %%fsr" : : "m" (fsr));
+    }
+
+  /* Restore the globals.  */
+  g2 = glsave[0];
+  g4 = glsave[1];
+  g6 = glsave[2];
+
+  /* Unwind a frame, and do a "sigcleanup" system call.
+     The system call apparently does a return.
+     I don't know what it's for.  Ask Sun.  */
+  asm("restore %%g0, 139, %%g1\n"
+      "ta 0\n"
+      "! this should be i0: %0"	/* Useless insn that will never be executed, */
+				/* here to make the compiler happy.  */
+      : /* No outputs.  */ :
+      /* CONTEXT is bound to %i0.  We reference it as an input here to make
+	 sure the compiler considers it live at this point, and preserves
+	 the value in that register.  The restore makes %i0 become %o0, the
+	 argument to the system call.  */
+      "r" (context));
+}
+#endif
+
+int
+DEFUN(__sigvec, (sig, vec, ovec),
+      int sig AND CONST struct sigvec *vec AND struct sigvec *ovec)
+{
+#ifndef	mytramp
+  extern void _sigtramp (int);
+#define	trampoline	_sigtramp
+#endif
+  struct sigvec myvec;
+  int mask;
+  __sighandler_t ohandler;
+
+  if (sig <= 0 || sig >= NSIG)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  mask = __sigblock(sigmask(sig));
+
+  ohandler = handlers[sig];
+
+  if (vec != NULL &&
+      vec->sv_handler != SIG_IGN && vec->sv_handler != SIG_DFL)
+    {
+      handlers[sig] = vec->sv_handler;
+      myvec = *vec;
+      myvec.sv_handler = trampoline;
+      vec = &myvec;
+    }
+
+  if (__raw_sigvec(sig, vec, ovec) < 0)
+    {
+      int save = errno;
+      (void) __sigsetmask(mask);
+      errno = save;
+      return -1;
+    }
+
+  if (ovec != NULL && ovec->sv_handler == trampoline)
+    ovec->sv_handler = ohandler;
+
+  (void) __sigsetmask(mask);
+
+  return 0;
+}
diff --git a/sysdeps/unix/bsd/sun/sunos3/m68k/wait.S b/sysdeps/unix/bsd/sun/sunos3/m68k/wait.S
new file mode 100644
index 0000000000..f69c4b4431
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos3/m68k/wait.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/hp/m68k/wait.S>
diff --git a/sysdeps/unix/bsd/sun/sunos4/.cvsignore b/sysdeps/unix/bsd/sun/sunos4/.cvsignore
new file mode 100644
index 0000000000..1f69fd919a
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/.cvsignore
@@ -0,0 +1,4 @@
+*.gz *.Z *.tar *.tgz
+=*
+TODO COPYING* AUTHORS copyr-* copying.*
+glibc-*
diff --git a/sysdeps/unix/bsd/sun/sunos4/Dist b/sysdeps/unix/bsd/sun/sunos4/Dist
new file mode 100644
index 0000000000..f1c9046516
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/Dist
@@ -0,0 +1,2 @@
+sys_wait4.S
+sys_mmap.S
diff --git a/sysdeps/unix/bsd/sun/sunos4/Implies b/sysdeps/unix/bsd/sun/sunos4/Implies
new file mode 100644
index 0000000000..c99e256ac1
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/Implies
@@ -0,0 +1,2 @@
+# SunOS 4 has the canonical set of <sys/mman.h> system calls.
+unix/mman
diff --git a/sysdeps/unix/bsd/sun/sunos4/Makefile b/sysdeps/unix/bsd/sun/sunos4/Makefile
new file mode 100644
index 0000000000..96b88e1b72
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/Makefile
@@ -0,0 +1,7 @@
+ifeq ($(subdir), posix)
+sysdep_routines := $(sysdep_routines) sys_wait4
+endif
+
+ifeq ($(subdir), misc)
+sysdep_routines := $(sysdep_routines) sys_mmap
+endif
diff --git a/sysdeps/unix/bsd/sun/sunos4/fcntlbits.h b/sysdeps/unix/bsd/sun/sunos4/fcntlbits.h
new file mode 100644
index 0000000000..210072222c
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/fcntlbits.h
@@ -0,0 +1,145 @@
+/* O_*, F_*, FD_* bit values for SunOS 4.
+Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_FCNTLBITS_H
+
+#define	_FCNTLBITS_H	1
+
+
+/* File access modes for `open' and `fcntl'.  */
+#define	O_RDONLY	0	/* Open read-only.  */
+#define	O_WRONLY	1	/* Open write-only.  */
+#define	O_RDWR		2	/* Open read/write.  */
+
+
+/* Bits OR'd into the second argument to open.  */
+#define	O_CREAT		0x0200	/* Create file if it doesn't exist.  */
+#define	O_EXCL		0x0800	/* Fail if file already exists.  */
+#define	O_TRUNC		0x0400	/* Truncate file to zero length.  */
+#define	O_NOCTTY	0x8000	/* Don't assign a controlling terminal.  */
+#if	defined (__USE_BSD) || defined (__USE_SVID)
+#define	O_ASYNC		0x0040	/* Send SIGIO to owner when data is ready.  */
+#define	O_FSYNC		0x2000	/* Synchronous writes.  */
+#define	O_SYNC		O_FSYNC
+#endif
+
+/* File status flags for `open' and `fcntl'.  */
+#define	O_APPEND	0x0008	/* Writes append to the file.  */
+#define	O_NONBLOCK	0x4000	/* Non-blocking I/O.  */
+
+/* Sun defines O_NDELAY one way for BSD behavior and another for System V
+   behavior.  In the GNU C library, you get the BSD behavior unless you
+   define _USG_SOURCE without also defining _BSD_SOURCE or _GNU_SOURCE.  */
+#ifdef __USE_BSD
+#define	O_NDELAY	0x0004
+#endif
+#if !defined (O_NDELAY) && defined (__USE_SVID)
+#define	O_NDELAY	0x1000
+#endif
+
+#ifdef __USE_BSD
+/* Bits in the file status flags returned by F_GETFL.
+   These are all the O_* flags, plus FREAD and FWRITE, which are
+   independent bits set by which of O_RDONLY, O_WRONLY, and O_RDWR, was
+   given to `open'.  */
+#define FREAD		1
+#define	FWRITE		2
+
+/* Traditional Unix names the O_* bits.  */
+#define FASYNC		O_ASYNC
+#define FCREAT		O_CREAT
+#define FEXCL		O_EXCL
+#define FTRUNC		O_TRUNC
+#define FNOCTTY		O_NOCTTY
+#define FFSYNC		O_FSYNC
+#define FSYNC		O_SYNC
+#define FAPPEND		O_APPEND
+#define FNONBLOCK	O_NONBLOCK
+#define FNONBIO		O_NONBLOCK
+#define FNDELAY		0x0004	/* BSD O_NDELAY.  */
+#define	FNBIO		0x1000	/* System V O_NDELAY.  */
+#endif
+
+/* Mask for file access modes.  This is system-dependent in case
+   some system ever wants to define some other flavor of access.  */
+#define	O_ACCMODE	(O_RDONLY|O_WRONLY|O_RDWR)
+
+/* Values for the second argument to `fcntl'.  */
+#define	F_DUPFD	  	0	/* Duplicate file descriptor.  */
+#define	F_GETFD		1	/* Get file descriptor flags.  */
+#define	F_SETFD		2	/* Set file descriptor flags.  */
+#define	F_GETFL		3	/* Get file status flags.  */
+#define	F_SETFL		4	/* Set file status flags.  */
+#ifdef __USE_BSD
+#define	F_GETOWN	5	/* Get owner (receiver of SIGIO).  */
+#define	F_SETOWN	6	/* Set owner (receiver of SIGIO).  */
+#endif
+#define	F_GETLK		7	/* Get record locking info.  */
+#define	F_SETLK		8	/* Set record locking info (non-blocking).  */
+#define	F_SETLKW	9	/* Set record locking info (blocking).  */
+#ifdef	__USE_BSD
+#define	F_RGETLK	10	/* Get remote record locking info.  */
+#define	F_RSETLK	11	/* Set remote locking info (non-blocking).  */
+#define	F_CNVT		12	/* Convert a fhandle to an open fd.  */
+#define	F_RSETLKW	13	/* Set remote locking info (blocking).  */
+#endif
+
+/* File descriptor flags used with F_GETFD and F_SETFD.  */
+#define	FD_CLOEXEC	1	/* Close on exec.  */
+
+
+#include <gnu/types.h>
+
+/* The structure describing an advisory lock.  This is the type of the third
+   argument to `fcntl' for the F_GETLK, F_SETLK, and F_SETLKW requests.  */
+struct flock
+  {
+    short int l_type;	/* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
+    short int l_whence;	/* Where `l_start' is relative to (like `lseek').  */
+    __off_t l_start;	/* Offset where the lock begins.  */
+    __off_t l_len;	/* Size of the locked area; zero means until EOF.  */
+    short int l_pid;	/* Process holding the lock.  */
+    short int l_xxx;	/* Reserved for future use.  */
+  };
+
+#ifdef	__USE_BSD
+/* The structure describing a remote advisory lock.  This is the type of the
+   third arg to `fcntl' for the F_RGETLK, F_RSETLK, and F_RSETLKW requests.  */
+struct eflock
+  {
+    short int l_type;	/* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
+    short int l_whence;	/* Where `l_start' is relative to (like `lseek').  */
+    __off_t l_start;	/* Offset where the lock begins.  */
+    __off_t l_len;	/* Size of the locked area; zero means until EOF.  */
+    short int l_pid;	/* Process holding the lock.  */
+    short int l_xxx;	/* Reserved for future use.  */
+    long int l_rpid;	/* Remote process ID wanting this lock.  */
+    long int l_rsys;	/* Remote system ID wanting this lock.  */
+  };
+
+#endif
+
+
+/* Values for the `l_type' field of a `struct flock'.  */
+#define	F_RDLCK	1	/* Read lock.  */
+#define	F_WRLCK	2	/* Write lock.  */
+#define	F_UNLCK	3	/* Remove lock.  */
+
+
+#endif	/* fcntlbits.h */
diff --git a/sysdeps/unix/bsd/sun/sunos4/mmap.c b/sysdeps/unix/bsd/sun/sunos4/mmap.c
new file mode 100644
index 0000000000..4dfc1ca2da
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/mmap.c
@@ -0,0 +1,41 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <errno.h>
+
+/* Map addresses starting near ADDR and extending for LEN bytes.  from
+   OFFSET into the file FD describes according to PROT and FLAGS.  If ADDR
+   is nonzero, it is the desired mapping address.  If the MAP_FIXED bit is
+   set in FLAGS, the mapping will be at ADDR exactly (which must be
+   page-aligned); otherwise the system chooses a convenient nearby address.
+   The return value is the actual mapping address chosen or (caddr_t) -1
+   for errors (in which case `errno' is set).  A successful `mmap' call
+   deallocates any previous mapping for the affected region.  */
+
+extern caddr_t __mmap_syscall (caddr_t addr, size_t len,
+			       int prot, int flags, int fd, off_t offset);
+
+
+caddr_t
+mmap (caddr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
+{
+  return __mmap_syscall (addr, len, prot, flags | _MAP_NEW, fd, offset);
+}
+	
diff --git a/sysdeps/unix/bsd/sun/sunos4/msync.S b/sysdeps/unix/bsd/sun/sunos4/msync.S
new file mode 100644
index 0000000000..9fb8955dc2
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/msync.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (msync, 3)
+	ret
diff --git a/sysdeps/unix/bsd/sun/sunos4/poll.S b/sysdeps/unix/bsd/sun/sunos4/poll.S
new file mode 100644
index 0000000000..95c4fd2f82
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/poll.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/poll.S>
diff --git a/sysdeps/unix/bsd/sun/sunos4/resourcebits.h b/sysdeps/unix/bsd/sun/sunos4/resourcebits.h
new file mode 100644
index 0000000000..b5d3704e6c
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/resourcebits.h
@@ -0,0 +1,48 @@
+/* Bit values for resource limits.  SunOS 4 version.
+Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/* These are the values for 4.4 BSD and GNU.  Earlier BSD systems have a
+   subset of these kinds of resource limit.  In systems where `getrlimit'
+   and `setrlimit' are not system calls, these are the values used by the C
+   library to emulate them.  */
+
+/* Kinds of resource limit.  */
+enum __rlimit_resource
+  {
+    /* Per-process CPU limit, in seconds.  */
+    RLIMIT_CPU,
+    /* Largest file that can be created, in bytes.  */
+    RLIMIT_FSIZE,
+    /* Maximum size of data segment, in bytes.  */
+    RLIMIT_DATA,
+    /* Maximum size of stack segment, in bytes.  */
+    RLIMIT_STACK,
+    /* Largest core file that can be created, in bytes.  */
+    RLIMIT_CORE,
+    /* Largest resident set size, in bytes.
+       This affects swapping; processes that are exceeding their
+       resident set size will be more likely to have physical memory
+       taken from them.  */
+    RLIMIT_RSS,
+    /* Number of open files.  */
+    RLIMIT_NOFILE,
+    RLIMIT_OFILE = RLIMIT_NOFILE, /* BSD name for same.  */
+
+    RLIM_NLIMITS
+  };
diff --git a/sysdeps/unix/bsd/sun/sunos4/setsid.S b/sysdeps/unix/bsd/sun/sunos4/setsid.S
new file mode 100644
index 0000000000..4930c56dcf
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/setsid.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/bsd4.4/setsid.S>
diff --git a/sysdeps/unix/bsd/sun/sunos4/speed.c b/sysdeps/unix/bsd/sun/sunos4/speed.c
new file mode 100644
index 0000000000..1c09d55dab
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/speed.c
@@ -0,0 +1,113 @@
+/* `struct termios' speed frobnication functions.  SunOS 4 version.
+Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <stddef.h>
+#include <errno.h>
+#include <termios.h>
+
+static CONST speed_t speeds[] =
+  {
+    0,
+    50,
+    75,
+    110,
+    134,
+    150,
+    200,
+    300,
+    600,
+    1200,
+    1800,
+    2400,
+    4800,
+    9600,
+    19200,
+    38400,
+  };
+
+
+/* Return the output baud rate stored in *TERMIOS_P.  */
+speed_t
+DEFUN(cfgetospeed, (termios_p), CONST struct termios *termios_p)
+{
+  return termios_p->c_cflag & CBAUD;
+}
+
+/* Return the input baud rate stored in *TERMIOS_P.  */
+speed_t
+DEFUN(cfgetispeed, (termios_p), CONST struct termios *termios_p)
+{
+  return (termios_p->c_cflag & CIBAUD) >> IBSHIFT;
+}
+
+/* Set the output baud rate stored in *TERMIOS_P to SPEED.  */
+int
+DEFUN(cfsetospeed, (termios_p, speed),
+      struct termios *termios_p AND speed_t speed)
+{
+  register unsigned int i;
+
+  if (termios_p == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  /* This allows either B1200 or 1200 to work.	XXX
+     Do we really want to try to support this, given that
+     fetching the speed must return one or the other?  */
+
+  for (i = 0; i < sizeof (speeds) / sizeof (speeds[0]); ++i)
+    if (i == speed || speeds[i] == speed)
+      {
+	termios_p->c_cflag &= ~CBAUD;
+	termios_p->c_cflag |= i;
+	return 0;
+      }
+
+  errno = EINVAL;
+  return -1;
+}
+
+/* Set the input baud rate stored in *TERMIOS_P to SPEED.  */
+int
+DEFUN(cfsetispeed, (termios_p, speed),
+      struct termios *termios_p AND speed_t speed)
+{
+  register unsigned int i;
+
+  if (termios_p == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  /* See comment in cfsetospeed (above).  */
+  for (i = 0; i < sizeof (speeds) / sizeof (speeds[0]); ++i)
+    if (i == speed || speeds[i] == speed)
+      {
+	termios_p->c_cflag &= ~CIBAUD;
+	termios_p->c_cflag |= i << IBSHIFT;
+	return 0;
+      }
+
+  errno = EINVAL;
+  return -1;
+}
diff --git a/sysdeps/unix/bsd/sun/sunos4/sys/mman.h b/sysdeps/unix/bsd/sun/sunos4/sys/mman.h
new file mode 100644
index 0000000000..727e665fb6
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/sys/mman.h
@@ -0,0 +1,107 @@
+/* Definitions for BSD-style memory management.  SunOS 4 version.
+Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_SYS_MMAN_H
+
+#define	_SYS_MMAN_H	1
+#include <features.h>
+
+#include <gnu/types.h>
+#define __need_size_t
+#include <stddef.h>
+
+
+/* Protections are chosen from these bits, OR'd together.  The
+   implementation does not necessarily support PROT_EXEC or PROT_WRITE
+   without PROT_READ.  The only guarantees are that no writing will be
+   allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */
+
+#define	PROT_NONE	0x00	/* No access.  */
+#define	PROT_READ	0x01	/* Pages can be read.  */
+#define	PROT_WRITE	0x02	/* Pages can be written.  */
+#define	PROT_EXEC	0x04	/* Pages can be executed.  */
+
+
+/* Sharing types (must choose one and only one of these).  */
+#define	MAP_SHARED	0x01	/* Share changes.  */
+#define	MAP_PRIVATE	0x02	/* Changes private; copy pages on write.  */
+#define	MAP_TYPE	0x0f	/* Mask for sharing type.  */
+
+/* Other flags.  */
+#define	MAP_FIXED	0x10	/* Map address must be exactly as requested. */
+/* The following three flags are not actually implemented in SunOS 4.1.  */
+#define	MAP_RENAME	0x20	/* Rename private pages to file.  */
+#define	MAP_NORESERVE	0x40	/* Don't reserve needed swap area.  */
+#define	MAP_INHERIT	0x80	/* Region is retained after exec.  */
+
+/* This is an internal flag that is always set in `mmap' system calls.  In
+   older versions of SunOS 4 `mmap' did not return the actual mapping
+   address, but always returned zero.  This flag says to return the
+   address; the `mmap' C library function always sets it.  */
+#define	_MAP_NEW	0x80000000
+
+/* Advice to `madvise'.  */
+#define	MADV_NORMAL	0	/* No further special treatment.  */
+#define	MADV_RANDOM	1	/* Expect random page references.  */
+#define	MADV_SEQUENTIAL	2	/* Expect sequential page references.  */
+#define	MADV_WILLNEED	3	/* Will need these pages.  */
+#define	MADV_DONTNEED	4	/* Don't need these pages.  */
+
+/* Flags to `msync'.  */
+#define	MS_ASYNC	0x1		/* Return immediately, don't fsync.  */
+#define	MS_INVALIDATE	0x2		/* Invalidate caches.  */
+
+
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+/* Map addresses starting near ADDR and extending for LEN bytes.  from
+   OFFSET into the file FD describes according to PROT and FLAGS.  If ADDR
+   is nonzero, it is the desired mapping address.  If the MAP_FIXED bit is
+   set in FLAGS, the mapping will be at ADDR exactly (which must be
+   page-aligned); otherwise the system chooses a convenient nearby address.
+   The return value is the actual mapping address chosen or (caddr_t) -1
+   for errors (in which case `errno' is set).  A successful `mmap' call
+   deallocates any previous mapping for the affected region.  */
+
+__caddr_t mmap __P ((__caddr_t __addr, size_t __len,
+		     int __prot, int __flags, int __fd, __off_t __offset));
+
+/* Deallocate any mapping for the region starting at ADDR and extending LEN
+   bytes.  Returns 0 if successful, -1 for errors (and sets errno).  */
+int munmap __P ((__caddr_t __addr, size_t __len));
+
+/* Change the memory protection of the region starting at ADDR and
+   extending LEN bytes to PROT.  Returns 0 if successful, -1 for errors
+   (and sets errno).  */
+int mprotect __P ((__caddr_t __addr, size_t __len, int __prot));
+
+/* Synchronize the region starting at ADDR and extending LEN bytes with the
+   file it maps.  Filesystem operations on a file being mapped are
+   unpredictable before this is done.  */
+int msync __P ((__caddr_t __addr, size_t __len, int __flags));
+
+/* Advise the system about particular usage patterns the program follows
+   for the region starting at ADDR and extending LEN bytes.  */
+int madvise __P ((__caddr_t __addr, size_t __len, int __advice));
+
+__END_DECLS
+
+
+#endif	/* sys/mman.h */
diff --git a/sysdeps/unix/bsd/sun/sunos4/sys_mmap.S b/sysdeps/unix/bsd/sun/sunos4/sys_mmap.S
new file mode 100644
index 0000000000..61fe877342
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/sys_mmap.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+PSEUDO (__mmap_syscall, mmap, 5)
+	ret
diff --git a/sysdeps/unix/bsd/sun/sunos4/sys_wait4.S b/sysdeps/unix/bsd/sun/sunos4/sys_wait4.S
new file mode 100644
index 0000000000..6b796b7ea6
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/sys_wait4.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+PSEUDO (__wait4_syscall, wait4, 4)
+	ret
diff --git a/sysdeps/unix/bsd/sun/sunos4/system.c b/sysdeps/unix/bsd/sun/sunos4/system.c
new file mode 100644
index 0000000000..2c8e634bc8
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/system.c
@@ -0,0 +1,2 @@
+/* SunOS 4 does have `waitpid'.  Avoid unix/system.c, which says we don't.  */
+#include <sysdeps/posix/system.c>
diff --git a/sysdeps/unix/bsd/sun/sunos4/tcflow.c b/sysdeps/unix/bsd/sun/sunos4/tcflow.c
new file mode 100644
index 0000000000..bb9a7fc7a0
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/tcflow.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <termios.h>
+#include <sys/ioctl.h>
+
+/* Suspend or restart transmission on FD.  */
+int
+DEFUN(tcflow, (fd, action), int fd AND int action)
+{
+  return __ioctl (fd, TCXONC, action);
+}
diff --git a/sysdeps/unix/bsd/sun/sunos4/tcflush.c b/sysdeps/unix/bsd/sun/sunos4/tcflush.c
new file mode 100644
index 0000000000..d76fc07cf0
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/tcflush.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <termios.h>
+#include <sys/ioctl.h>
+
+/* Flush pending data on FD.  */
+int
+DEFUN(tcflush, (fd, queue_selector), int fd AND int queue_selector)
+{
+  return __ioctl (fd, TCFLSH, queue_selector);
+}
diff --git a/sysdeps/unix/bsd/sun/sunos4/tcgetattr.c b/sysdeps/unix/bsd/sun/sunos4/tcgetattr.c
new file mode 100644
index 0000000000..5e45037bb2
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/tcgetattr.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <termios.h>
+#include <sys/ioctl.h>
+
+/* Put the state of FD into *TERMIOS_P.  */
+int
+DEFUN(__tcgetattr, (fd, termios_p),
+      int fd AND struct termios *termios_p)
+{
+  return __ioctl (fd, TCGETS, termios_p);
+}
+
+weak_alias (__tcgetattr, tcgetattr)
diff --git a/sysdeps/unix/bsd/sun/sunos4/tcsendbrk.c b/sysdeps/unix/bsd/sun/sunos4/tcsendbrk.c
new file mode 100644
index 0000000000..7a6d5cc05f
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/tcsendbrk.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <termios.h>
+#include <sys/ioctl.h>
+#include <sys/termio.h>		/* Sun header file.  */
+
+/* Send zero bits on FD.  */
+int
+DEFUN(tcsendbreak, (fd, duration), int fd AND int duration)
+{
+  /* According to SunOS 4.1's termios(4), you can't specify a duration.  */
+  return __ioctl (fd, TCSBRK, 0);
+}
diff --git a/sysdeps/unix/bsd/sun/sunos4/tcsetattr.c b/sysdeps/unix/bsd/sun/sunos4/tcsetattr.c
new file mode 100644
index 0000000000..4ae139a1f8
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/tcsetattr.c
@@ -0,0 +1,49 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <termios.h>
+#include <sys/ioctl.h>
+
+/* Set the state of FD to *TERMIOS_P.  */
+int
+DEFUN(tcsetattr, (fd, optional_actions, termios_p),
+      int fd AND int optional_actions AND CONST struct termios *termios_p)
+{
+  int cmd;
+
+  switch (optional_actions)
+    {
+    case TCSANOW:
+      cmd = TCSETS;
+      break;
+    case TCSADRAIN:
+      cmd = TCSETSW;
+      break;
+    case TCSAFLUSH:
+      cmd = TCSETSF;
+      break;
+    default:
+      errno = EINVAL;
+      return -1;
+    }
+
+  return __ioctl (fd, cmd, termios_p);
+}
diff --git a/sysdeps/unix/bsd/sun/sunos4/termbits.h b/sysdeps/unix/bsd/sun/sunos4/termbits.h
new file mode 100644
index 0000000000..b768deab6f
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/termbits.h
@@ -0,0 +1,208 @@
+/* termios type and macro definitions.  SunOS 4 version.
+Copyright (C) 1993, 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/* Type of terminal control flag masks.  */
+typedef unsigned long int tcflag_t;
+
+/* Type of control characters.  */
+typedef unsigned char cc_t;
+
+/* Type of baud rate specifiers.  */
+typedef unsigned int speed_t;
+
+/* Terminal control structure.  */
+struct termios
+{
+  /* Input modes.  */
+  tcflag_t c_iflag;
+#define	IGNBRK	0x0001		/* Ignore break condition.  */
+#define	BRKINT	0x0002		/* Signal interrupt on break.  */
+#define	IGNPAR	0x0004		/* Ignore characters with parity errors.  */
+#define	PARMRK	0x0008		/* Mark parity and framing errors.  */
+#define	INPCK	0x0010		/* Enable input parity check.  */
+#define	ISTRIP	0x0020		/* Strip 8th bit off characters.  */
+#define	INLCR	0x0040		/* Map NL to CR on input.  */
+#define	IGNCR	0x0080		/* Ignore CR.  */
+#define	ICRNL	0x0100		/* Map CR to NL on input.  */
+#ifdef __USE_BSD
+#define	IUCLC	0x0200		/* Map upper case to lower case on input.  */
+#endif
+#define	IXON	0x0400		/* Enable start/stop output control.  */
+#define	IXOFF	0x1000		/* Enable start/stop input control.  */
+#ifdef	__USE_BSD
+#define	IXANY	0x0800		/* Any character will restart after stop.  */
+#define	IMAXBEL	0x2000		/* Ring bell when input queue is full.  */
+#endif
+
+  /* Output modes.  */
+  tcflag_t c_oflag;
+#define	OPOST	0x0001		/* Perform output processing.  */
+#ifdef	__USE_BSD
+#define	OLCUC	0x00000002	/* Map lower case to upper case on output.  */
+#define	ONLCR	0x00000004	/* Map NL to CR-NL on output.  */
+#define	OCRNL	0x00000008
+#define	ONOCR	0x00000010
+#define	ONLRET	0x00000020
+#define	OFILL	0x00000040
+#define	OFDEL	0x00000080
+#define	NLDLY	0x00000100
+#define	NL0	0
+#define	NL1	0x00000100
+#define	CRDLY	0x00000600
+#define	CR0	0
+#define	CR1	0x00000200
+#define	CR2	0x00000400
+#define	CR3	0x00000600
+#define	TABDLY	0x00001800
+#define	TAB0	0
+#define	TAB1	0x00000800
+#define	TAB2	0x00001000
+#define	XTABS	0x00001800
+#define	TAB3	XTABS
+#define	BSDLY	0x00002000
+#define	BS0	0
+#define	BS1	0x00002000
+#define	VTDLY	0x00004000
+#define	VT0	0
+#define	VT1	0x00004000
+#define	FFDLY	0x00008000
+#define	FF0	0
+#define	FF1	0x00008000
+#define	PAGEOUT	0x00010000
+#define	WRAP	0x00020000
+#endif
+
+  /* Control modes.  */
+  tcflag_t c_cflag;
+#define	CSIZE	(CS5|CS6|CS7|CS8) /* Number of bits per byte (mask).  */
+#define	CS5	0		/* 5 bits per byte.  */
+#define	CS6	0x00000010	/* 6 bits per byte.  */
+#define	CS7	0x00000020	/* 7 bits per byte.  */
+#define	CS8	0x00000030	/* 8 bits per byte.  */
+#define	CSTOPB	0x00000040	/* Two stop bits instead of one.  */
+#define	CREAD	0x00000080	/* Enable receiver.  */
+#define	PARENB	0x00000100	/* Parity enable.  */
+#define	PARODD	0x00000200	/* Odd parity instead of even.  */
+#define	HUPCL	0x00000400	/* Hang up on last close.  */
+#define	CLOCAL	0x00000800	/* Ignore modem status lines.  */
+#ifdef	__USE_BSD
+#define	LOBLK	0x00001000
+#define	CRTSCTS	0x80000000
+#define	CIBAUD	0x000f0000	/* Mask for input speed from c_cflag.  */
+#define	CBAUD	0x0000000f	/* Mask for output speed from c_cflag.  */
+#define	IBSHIFT	16		/* Bits to shift for input speed.  */
+#endif
+
+  /* Input and output baud rates.  These are encoded in c_cflag.  */
+#define B0      0
+#define B50     1
+#define B75     2
+#define B110    3
+#define B134    4
+#define B150    5
+#define B200    6
+#define B300    7
+#define B600    8
+#define B1200   9
+#define B1800   10
+#define B2400   11
+#define B4800   12
+#define B9600   13
+#define B19200  14
+#define B38400  15
+#ifdef __USE_BSD
+#define EXTA    14
+#define EXTB    15
+#endif
+
+  /* Local modes.  */
+  tcflag_t c_lflag;
+#ifdef	__USE_BSD
+#define	ECHOKE	0x00000800	/* Visual erase for KILL.  */
+#endif
+#define	ECHOE	0x00000010	/* Visual erase for ERASE.  */
+#define	ECHOK	0x00000020	/* Echo NL after KILL.  */
+#define	ECHO	0x00000008	/* Enable echo.  */
+#define	ECHONL	0x00000040	/* Echo NL even if ECHO is off.  */
+#ifdef	__USE_BSD
+#define	ECHOPRT	0x00000400	/* Hardcopy visual erase.  */
+#define	ECHOCTL	0x00000200	/* Echo control characters as ^X.  */
+#endif
+#define	ISIG	0x00000001	/* Enable signals.  */
+#define	ICANON	0x00000002	/* Do erase and kill processing.  */
+#define	IEXTEN	0x00008000	/* Enable DISCARD and LNEXT.  */
+#define	TOSTOP	0x00000100	/* Send SIGTTOU for background output.  */
+#ifdef	__USE_BSD
+#define	PENDIN	0x00004000	/* Retype pending input (state).  */
+#endif
+#define	NOFLSH	0x00000080	/* Disable flush after interrupt.  */
+
+  char c_line;			/* Line discipline (?) */
+
+  /* Control characters.  */
+#define	VEOF	4		/* End-of-file character [ICANON].  */
+#define	VEOL	5		/* End-of-line character [ICANON].  */
+#ifdef	__USE_BSD
+#define	VEOL2	6		/* Second EOL character [ICANON].  */
+#define	VSWTCH	7		/* ??? */
+#endif
+#define	VERASE	2		/* Erase character [ICANON].  */
+#ifdef	__USE_BSD
+#define	VWERASE	14		/* Word-erase character [ICANON].  */
+#endif
+#define	VKILL	3		/* Kill-line character [ICANON].  */
+#ifdef	__USE_BSD
+#define	VREPRINT 12		/* Reprint-line character [ICANON].  */
+#endif
+#define	VINTR	0		/* Interrupt character [ISIG].  */
+#define	VQUIT	1		/* Quit character [ISIG].  */
+#define	VSUSP	10		/* Suspend character [ISIG].  */
+#ifdef	__USE_BSD
+#define	VDSUSP	11		/* Delayed suspend character [ISIG].  */
+#endif
+#define	VSTART	8		/* Start (X-ON) character [IXON, IXOFF].  */
+#define	VSTOP	9		/* Stop (X-OFF) character [IXON, IXOFF].  */
+#ifdef	__USE_BSD
+#define	VLNEXT	15		/* Literal-next character [IEXTEN].  */
+#define	VDISCARD 13		/* Discard character [IEXTEN].  */
+#endif
+#define	VMIN	VEOF		/* Minimum number of bytes read at once [!ICANON].  */
+#define	VTIME	VEOL		/* Time-out value (tenths of a second) [!ICANON].  */
+#define	NCCS	17
+  cc_t c_cc[NCCS];
+};
+
+#define _IOT_termios /* Hurd ioctl type field.  */ \
+  _IOT (_IOTS (cflag_t), 4, _IOTS (cc_t), NCCS, _IOTS (speed_t), 2)
+
+/* Values for the OPTIONAL_ACTIONS argument to `tcsetattr'.  */
+#define	TCSANOW		0	/* Change immediately.  */
+#define	TCSADRAIN	1	/* Change when pending output is written.  */
+#define	TCSAFLUSH	2	/* Flush pending input before changing.  */
+
+/* Values for the QUEUE_SELECTOR argument to `tcflush'.  */
+#define	TCIFLUSH	0	/* Discard data received but not yet read.  */
+#define	TCOFLUSH	1	/* Discard data written but not yet sent.  */
+#define	TCIOFLUSH	2	/* Discard all pending data.  */
+
+/* Values for the ACTION argument to `tcflow'.  */
+#define	TCOOFF	0		/* Suspend output.  */
+#define	TCOON	1		/* Restart suspended output.  */
+#define	TCIOFF	2		/* Send a STOP character.  */
+#define	TCION	3		/* Send a START character.  */
diff --git a/sysdeps/unix/bsd/sun/sunos4/uname.S b/sysdeps/unix/bsd/sun/sunos4/uname.S
new file mode 100644
index 0000000000..488eeb1d97
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/uname.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/uname.S>
diff --git a/sysdeps/unix/bsd/sun/sunos4/utsnamelen.h b/sysdeps/unix/bsd/sun/sunos4/utsnamelen.h
new file mode 100644
index 0000000000..e9111b6504
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/utsnamelen.h
@@ -0,0 +1,2 @@
+#define _UTSNAME_LENGTH 9
+#define _UTSNAME_NODENAME_LENGTH 65
diff --git a/sysdeps/unix/bsd/sun/sunos4/wait.c b/sysdeps/unix/bsd/sun/sunos4/wait.c
new file mode 100644
index 0000000000..79d54580fd
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/wait.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/bsd4.4/wait.c>
diff --git a/sysdeps/unix/bsd/sun/sunos4/wait3.c b/sysdeps/unix/bsd/sun/sunos4/wait3.c
new file mode 100644
index 0000000000..0b3bdee771
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/wait3.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/bsd4.4/wait3.c>
diff --git a/sysdeps/unix/bsd/sun/sunos4/wait4.c b/sysdeps/unix/bsd/sun/sunos4/wait4.c
new file mode 100644
index 0000000000..919cd7c42c
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/wait4.c
@@ -0,0 +1,50 @@
+/* This implements wait4 with the 4.4 BSD semantics (also those documented in
+   SunOS 4.1) on top of SunOS's wait4 system call, which has semantics
+   different from those documented.  Go Sun!
+
+Copyright (C) 1991, 1992, 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+extern pid_t __wait4_syscall __P ((pid_t pid, __WAIT_STATUS_DEFN stat_loc,
+				   int options, struct rusage *usage));
+
+pid_t
+DEFUN(__wait4, (pid, stat_loc, options, usage),
+      pid_t pid AND __WAIT_STATUS_DEFN stat_loc AND
+      int options AND struct rusage *usage)
+{
+  switch (pid)
+    {
+    case WAIT_ANY:
+      pid = 0;
+      break;
+
+    case WAIT_MYPGRP:
+      pid = - getpgrp ();
+      break;
+    }
+
+  return __wait4_syscall (pid, stat_loc, options, usage);
+}
+
+weak_alias (__wait4, wait4)
diff --git a/sysdeps/unix/bsd/sun/sunos4/waitpid.c b/sysdeps/unix/bsd/sun/sunos4/waitpid.c
new file mode 100644
index 0000000000..8378982ac7
--- /dev/null
+++ b/sysdeps/unix/bsd/sun/sunos4/waitpid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/bsd4.4/waitpid.c>
diff --git a/sysdeps/unix/bsd/sys/reboot.h b/sysdeps/unix/bsd/sys/reboot.h
new file mode 100644
index 0000000000..c3c957e17e
--- /dev/null
+++ b/sysdeps/unix/bsd/sys/reboot.h
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 1982, 1986, 1988, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)reboot.h	8.1 (Berkeley) 6/2/93
+ */
+
+/*
+ * Arguments to reboot system call.
+ * These are passed to boot program in r11,
+ * and on to init.
+ */
+#define	RB_AUTOBOOT	0	/* flags for system auto-booting itself */
+
+#define	RB_ASKNAME	0x01	/* ask for file name to reboot from */
+#define	RB_SINGLE	0x02	/* reboot to single user only */
+#define	RB_NOSYNC	0x04	/* dont sync before reboot */
+#define	RB_HALT		0x08	/* don't reboot, just halt */
+#define	RB_INITNAME	0x10	/* name given for /etc/init (unused) */
+#define	RB_DFLTROOT	0x20	/* use compiled-in rootdev */
+#define	RB_KDB		0x40	/* give control to kernel debugger */
+#define	RB_RDONLY	0x80	/* mount root fs read-only */
+#define	RB_DUMP		0x100	/* dump kernel memory before reboot */
+#define	RB_MINIROOT	0x200	/* mini-root present in memory at boot time */
+
+/*
+ * Constants for converting boot-style device number to type,
+ * adaptor (uba, mba, etc), unit number and partition number.
+ * Type (== major device number) is in the low byte
+ * for backward compatibility.  Except for that of the "magic
+ * number", each mask applies to the shifted value.
+ * Format:
+ *	 (4) (4) (4) (4)  (8)     (8)
+ *	--------------------------------
+ *	|MA | AD| CT| UN| PART  | TYPE |
+ *	--------------------------------
+ */
+#define	B_ADAPTORSHIFT		24
+#define	B_ADAPTORMASK		0x0f
+#define	B_ADAPTOR(val)		(((val) >> B_ADAPTORSHIFT) & B_ADAPTORMASK)
+#define B_CONTROLLERSHIFT	20
+#define B_CONTROLLERMASK	0xf
+#define	B_CONTROLLER(val)	(((val)>>B_CONTROLLERSHIFT) & B_CONTROLLERMASK)
+#define B_UNITSHIFT		16
+#define B_UNITMASK		0xf
+#define	B_UNIT(val)		(((val) >> B_UNITSHIFT) & B_UNITMASK)
+#define B_PARTITIONSHIFT	8
+#define B_PARTITIONMASK		0xff
+#define	B_PARTITION(val)	(((val) >> B_PARTITIONSHIFT) & B_PARTITIONMASK)
+#define	B_TYPESHIFT		0
+#define	B_TYPEMASK		0xff
+#define	B_TYPE(val)		(((val) >> B_TYPESHIFT) & B_TYPEMASK)
+
+#define	B_MAGICMASK	((u_long)0xf0000000)
+#define	B_DEVMAGIC	((u_long)0xa0000000)
+
+#define MAKEBOOTDEV(type, adaptor, controller, unit, partition) \
+	(((type) << B_TYPESHIFT) | ((adaptor) << B_ADAPTORSHIFT) | \
+	((controller) << B_CONTROLLERSHIFT) | ((unit) << B_UNITSHIFT) | \
+	((partition) << B_PARTITIONSHIFT) | B_DEVMAGIC)
diff --git a/sysdeps/unix/bsd/tahoe/Implies b/sysdeps/unix/bsd/tahoe/Implies
new file mode 100644
index 0000000000..a7ecf58273
--- /dev/null
+++ b/sysdeps/unix/bsd/tahoe/Implies
@@ -0,0 +1 @@
+unix/bsd/vax
diff --git a/sysdeps/unix/bsd/tahoe/sysdep.h b/sysdeps/unix/bsd/tahoe/sysdep.h
new file mode 100644
index 0000000000..b875906320
--- /dev/null
+++ b/sysdeps/unix/bsd/tahoe/sysdep.h
@@ -0,0 +1,5 @@
+/* The Tahoe is just like the Vax, except the
+   `chmk' instruction is called `kcall'.  */
+
+#define	chmk	kcall
+#include <sysdeps/unix/bsd/vax/sysdep.h>
diff --git a/sysdeps/unix/bsd/tcdrain.c b/sysdeps/unix/bsd/tcdrain.c
new file mode 100644
index 0000000000..c9ed18d4f8
--- /dev/null
+++ b/sysdeps/unix/bsd/tcdrain.c
@@ -0,0 +1,38 @@
+/* Copyright (C) 1991 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <termios.h>
+#include <unistd.h>
+
+#include "bsdtty.h"
+
+/* Wait for pending output to be written on FD.  */
+int
+DEFUN(tcdrain, (fd), int fd)
+{
+  /* The TIOCSETP control waits for pending output to be written before
+     affecting its changes, so we use that without changing anything.  */
+  struct sgttyb b;
+  if (__ioctl(fd, TIOCGETP, (PTR) &b) < 0 ||
+      __ioctl(fd, TIOCSETP, (PTR) &b) < 0)
+    return -1;
+  return 0;
+}
diff --git a/sysdeps/unix/bsd/tcflow.c b/sysdeps/unix/bsd/tcflow.c
new file mode 100644
index 0000000000..06de144a45
--- /dev/null
+++ b/sysdeps/unix/bsd/tcflow.c
@@ -0,0 +1,57 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <termios.h>
+#include <unistd.h>
+
+#include "bsdtty.h"
+
+/* Suspend or restart transmission on FD.  */
+int
+DEFUN(tcflow, (fd, action), int fd AND int action)
+{
+  switch (action)
+    {
+    case TCOOFF:
+      return __ioctl(fd, TIOCSTOP, (PTR) NULL);
+    case TCOON:
+      return __ioctl(fd, TIOCSTART, (PTR) NULL);
+
+    case TCIOFF:
+    case TCION:
+      {
+	/* This just writes the START or STOP character with
+	   `write'.  Is there another way to do this?  */
+	struct termios attr;
+	unsigned char c;
+	if (tcgetattr(fd, &attr) < 0)
+	  return -1;
+	c = attr.c_cc[action == TCIOFF ? VSTOP : VSTART];
+	if (c != _POSIX_VDISABLE && write (fd, &c, 1) < 1)
+	  return -1;
+	return 0;
+      }
+
+    default:
+      errno = EINVAL;
+      return -1;
+    }
+}
diff --git a/sysdeps/unix/bsd/tcflush.c b/sysdeps/unix/bsd/tcflush.c
new file mode 100644
index 0000000000..46454b8229
--- /dev/null
+++ b/sysdeps/unix/bsd/tcflush.c
@@ -0,0 +1,50 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <termios.h>
+#include <unistd.h>
+#include "bsdtty.h"
+#include <sys/file.h>
+
+/* Flush pending data on FD.  */
+int
+DEFUN(tcflush, (fd, queue_selector), int fd AND int queue_selector)
+{
+  int arg;
+
+  switch (queue_selector)
+    {
+    case TCIFLUSH:
+      arg = FREAD;
+      break;
+    case TCOFLUSH:
+      arg = FWRITE;
+      break;
+    case TCIOFLUSH:
+      arg = FREAD | FWRITE;
+      break;
+    default:
+      errno = EINVAL;
+      return -1;
+    }
+
+  return __ioctl (fd, TIOCFLUSH, (PTR) &arg);
+}
diff --git a/sysdeps/unix/bsd/tcgetattr.c b/sysdeps/unix/bsd/tcgetattr.c
new file mode 100644
index 0000000000..0e6e3785dd
--- /dev/null
+++ b/sysdeps/unix/bsd/tcgetattr.c
@@ -0,0 +1,130 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <termios.h>
+
+#include "bsdtty.h"
+
+extern CONST speed_t __bsd_speeds[]; /* Defined in tcsetattr.c.  */
+
+/* Put the state of FD into *TERMIOS_P.  */
+int
+DEFUN(__tcgetattr, (fd, termios_p),
+      int fd AND struct termios *termios_p)
+{
+  struct sgttyb buf;
+  struct tchars tchars;
+  struct ltchars ltchars;
+  int local;
+#ifdef	TIOCGETX
+  int extra;
+#endif
+
+  if (termios_p == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  if (__ioctl(fd, TIOCGETP, &buf) < 0 ||
+      __ioctl(fd, TIOCGETC, &tchars) < 0 ||
+      __ioctl(fd, TIOCGLTC, &ltchars) < 0 ||
+#ifdef	TIOCGETX
+      __ioctl(fd, TIOCGETX, &extra) < 0 ||
+#endif
+      __ioctl(fd, TIOCLGET, &local) < 0)
+    return -1;
+
+  termios_p->__ispeed = __bsd_speeds[(unsigned char) buf.sg_ispeed];
+  termios_p->__ospeed = __bsd_speeds[(unsigned char) buf.sg_ospeed];
+
+  termios_p->c_iflag = 0;
+  termios_p->c_oflag = 0;
+  termios_p->c_cflag = 0;
+  termios_p->c_lflag = 0;
+  termios_p->c_oflag |= CREAD | HUPCL;
+#ifdef	LPASS8
+  if (local & LPASS8)
+    termios_p->c_oflag |= CS8;
+  else
+#endif
+    termios_p->c_oflag |= CS7;
+  if (!(buf.sg_flags & RAW))
+    {
+      termios_p->c_iflag |= IXON;
+      termios_p->c_cflag |= OPOST;
+#ifndef	NOISIG
+      termios_p->c_lflag |= ISIG;
+#endif
+    }
+  if ((buf.sg_flags & (CBREAK|RAW)) == 0)
+    termios_p->c_lflag |= ICANON;
+  if (!(buf.sg_flags & RAW) && !(local & LLITOUT))
+    termios_p->c_oflag |= OPOST;
+  if (buf.sg_flags & CRMOD)
+    termios_p->c_iflag |= ICRNL;
+  if (buf.sg_flags & TANDEM)
+    termios_p->c_iflag |= IXOFF;
+#ifdef	TIOCGETX
+  if (!(extra & NOISIG))
+    termios_p->c_lflag |= ISIG;
+  if (extra & STOPB)
+    termios_p->c_cflag |= CSTOPB;
+#endif
+
+  switch (buf.sg_flags & (EVENP|ODDP))
+    {
+    case EVENP|ODDP:
+      break;
+    case ODDP:
+      termios_p->c_cflag |= PARODD;
+    default:
+      termios_p->c_cflag |= PARENB;
+      termios_p->c_iflag |= IGNPAR | INPCK;
+      break;
+    }
+  if (buf.sg_flags & ECHO)
+    termios_p->c_lflag |= _ECHO;
+  if (local & LCRTERA)
+    termios_p->c_lflag |= ECHOE;
+  if (local & LCRTKIL)
+    termios_p->c_lflag |= ECHOK;
+  if (local & LTOSTOP)
+    termios_p->c_lflag |= _TOSTOP;
+  if (local & LNOFLSH)
+    termios_p->c_lflag |= _NOFLSH;
+
+  termios_p->c_cc[VEOF] = tchars.t_eofc;
+  termios_p->c_cc[VEOL] = '\n';
+  termios_p->c_cc[VERASE] = buf.sg_erase;
+  termios_p->c_cc[VKILL] = buf.sg_kill;
+  termios_p->c_cc[VINTR] = tchars.t_intrc;
+  termios_p->c_cc[VQUIT] = tchars.t_quitc;
+  termios_p->c_cc[VSTART] = tchars.t_startc;
+  termios_p->c_cc[VSTOP] = tchars.t_stopc;
+  termios_p->c_cc[VSUSP] = ltchars.t_suspc;
+  termios_p->c_cc[VMIN] = -1;
+  termios_p->c_cc[VTIME] = -1;
+
+  return 0;
+}
+
+weak_alias (__tcgetattr, tcgetattr)
diff --git a/sysdeps/unix/bsd/tcgetpgrp.c b/sysdeps/unix/bsd/tcgetpgrp.c
new file mode 100644
index 0000000000..b41f005375
--- /dev/null
+++ b/sysdeps/unix/bsd/tcgetpgrp.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 1991 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <sys/ioctl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+/* Return the foreground process group ID of FD.  */
+pid_t
+DEFUN(tcgetpgrp, (fd), int fd)
+{
+  int pgrp;
+  if (__ioctl(fd, TIOCGPGRP, &pgrp) < 0)
+    return (pid_t) -1;
+  return (pid_t) pgrp;
+}
diff --git a/sysdeps/unix/bsd/tcsendbrk.c b/sysdeps/unix/bsd/tcsendbrk.c
new file mode 100644
index 0000000000..574f442b7b
--- /dev/null
+++ b/sysdeps/unix/bsd/tcsendbrk.c
@@ -0,0 +1,55 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <signal.h>
+#include <termios.h>
+#include <unistd.h>
+#include "bsdtty.h"
+#include <sys/file.h>
+#include <sys/time.h>
+#include <sys/types.h>
+
+/* Send zero bits on FD.  */
+int
+DEFUN(tcsendbreak, (fd, duration), int fd AND int duration)
+{
+  struct timeval delay;
+
+  /* The break lasts 0.25 to 0.5 seconds if DURATION is zero,
+     and an implementation-defined period if DURATION is nonzero.
+     We define a positive DURATION to be number of microseconds to break.  */
+  if (duration <= 0)
+    duration = 400000;
+
+  delay.tv_sec = 0;
+  delay.tv_usec = duration;
+
+  /* Starting sending break.  */
+  if (__ioctl (fd, TIOCSBRK, (PTR) NULL) < 0)
+    return -1;
+
+  /* Wait DURATION microseconds.  */
+  (void) __select (0, (fd_set *) NULL, (fd_set *) NULL, (fd_set *) NULL,
+		   &delay);
+
+  /* Turn off the break.  */
+  return __ioctl (fd, TIOCCBRK, (PTR) NULL);
+}
diff --git a/sysdeps/unix/bsd/tcsetattr.c b/sysdeps/unix/bsd/tcsetattr.c
new file mode 100644
index 0000000000..e731d830f6
--- /dev/null
+++ b/sysdeps/unix/bsd/tcsetattr.c
@@ -0,0 +1,186 @@
+/* Copyright (C) 1991, 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <termios.h>
+
+#include "bsdtty.h"
+
+
+CONST speed_t __bsd_speeds[] =
+  {
+    0,
+    50,
+    75,
+    110,
+    134,
+    150,
+    200,
+    300,
+    600,
+    1200,
+    1800,
+    2400,
+    4800,
+    9600,
+    19200,
+    38400,
+  };
+
+
+/* Set the state of FD to *TERMIOS_P.  */
+int
+DEFUN(tcsetattr, (fd, optional_actions, termios_p),
+      int fd AND int optional_actions AND CONST struct termios *termios_p)
+{
+  struct sgttyb buf;
+  struct tchars tchars;
+  struct ltchars ltchars;
+  int local;
+#ifdef	TIOCGETX
+  int extra;
+#endif
+  size_t i;
+
+  if (__ioctl(fd, TIOCGETP, &buf) < 0 ||
+      __ioctl(fd, TIOCGETC, &tchars) < 0 ||
+      __ioctl(fd, TIOCGLTC, &ltchars) < 0 ||
+#ifdef	TIOCGETX
+      __ioctl(fd, TIOCGETX, &extra) < 0 ||
+#endif
+      __ioctl(fd, TIOCLGET, &local) < 0)
+    return -1;
+
+  if (termios_p == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+  switch (optional_actions)
+    {
+    case TCSANOW:
+      break;
+    case TCSADRAIN:
+      if (tcdrain(fd) < 0)
+	return -1;
+      break;
+    case TCSAFLUSH:
+      if (tcflush(fd, TCIFLUSH) < 0)
+	return -1;
+      break;
+    default:
+      errno = EINVAL;
+      return -1;
+    }
+
+  buf.sg_ispeed = buf.sg_ospeed = -1;
+  for (i = 0; i <= sizeof (__bsd_speeds) / sizeof (__bsd_speeds[0]); ++i)
+    {
+      if (__bsd_speeds[i] == termios_p->__ispeed)
+	buf.sg_ispeed = i;
+      if (__bsd_speeds[i] == termios_p->__ospeed)
+	buf.sg_ospeed = i;
+    }
+  if (buf.sg_ispeed == -1 || buf.sg_ospeed == -1)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  buf.sg_flags &= ~(CBREAK|RAW);
+  if (!(termios_p->c_lflag & ICANON))
+    buf.sg_flags |= (termios_p->c_cflag & ISIG) ? CBREAK : RAW;
+#ifdef	LPASS8
+  if (termios_p->c_oflag & CS8)
+    local |= LPASS8;
+  else
+    local &= ~LPASS8;
+#endif
+  if (termios_p->c_lflag & _NOFLSH)
+    local |= LNOFLSH;
+  else
+    local &= ~LNOFLSH;
+  if (termios_p->c_oflag & OPOST)
+    local &= ~LLITOUT;
+  else
+    local |= LLITOUT;
+#ifdef	TIOCGETX
+  if (termios_p->c_lflag & ISIG)
+    extra &= ~NOISIG;
+  else
+    extra |= NOISIG;
+  if (termios_p->c_cflag & CSTOPB)
+    extra |= STOPB;
+  else
+    extra &= ~STOPB;
+#endif
+  if (termios_p->c_iflag & ICRNL)
+    buf.sg_flags |= CRMOD;
+  else
+    buf.sg_flags &= ~CRMOD;
+  if (termios_p->c_iflag & IXOFF)
+    buf.sg_flags |= TANDEM;
+  else
+    buf.sg_flags &= ~TANDEM;
+
+  buf.sg_flags &= ~(ODDP|EVENP);
+  if (!(termios_p->c_cflag & PARENB))
+    buf.sg_flags |= ODDP | EVENP;
+  else if (termios_p->c_cflag & PARODD)
+    buf.sg_flags |= ODDP;
+  else
+    buf.sg_flags |= EVENP;
+
+  if (termios_p->c_lflag & _ECHO)
+    buf.sg_flags |= ECHO;
+  else
+    buf.sg_flags &= ~ECHO;
+  if (termios_p->c_lflag & ECHOE)
+    local |= LCRTERA;
+  else
+    local &= ~LCRTERA;
+  if (termios_p->c_lflag & ECHOK)
+    local |= LCRTKIL;
+  else
+    local &= ~LCRTKIL;
+  if (termios_p->c_lflag & _TOSTOP)
+    local |= LTOSTOP;
+  else
+    local &= ~LTOSTOP;
+
+  buf.sg_erase = termios_p->c_cc[VERASE];
+  buf.sg_kill = termios_p->c_cc[VKILL];
+  tchars.t_eofc = termios_p->c_cc[VEOF];
+  tchars.t_intrc = termios_p->c_cc[VINTR];
+  tchars.t_quitc = termios_p->c_cc[VQUIT];
+  ltchars.t_suspc = termios_p->c_cc[VSUSP];
+  tchars.t_startc = termios_p->c_cc[VSTART];
+  tchars.t_stopc = termios_p->c_cc[VSTOP];
+
+  if (__ioctl(fd, TIOCSETP, &buf) < 0 ||
+      __ioctl(fd, TIOCSETC, &tchars) < 0 ||
+      __ioctl(fd, TIOCSLTC, &ltchars) < 0 ||
+#ifdef	TIOCGETX
+      __ioctl(fd, TIOCSETX, &extra) < 0 ||
+#endif
+      __ioctl(fd, TIOCLSET, &local) < 0)
+    return -1;
+  return 0;
+}
diff --git a/sysdeps/unix/bsd/tcsetpgrp.c b/sysdeps/unix/bsd/tcsetpgrp.c
new file mode 100644
index 0000000000..e5da8b3f8c
--- /dev/null
+++ b/sysdeps/unix/bsd/tcsetpgrp.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 1991 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <errno.h>
+#include <unistd.h>
+
+/* Set the foreground process group ID of FD set PGRP_ID.  */
+int
+DEFUN(tcsetpgrp, (fd, pgrp_id), int fd AND pid_t pgrp_id)
+{
+  return __ioctl(fd, TIOCSPGRP, &pgrp_id);
+}
diff --git a/sysdeps/unix/bsd/telldir.c b/sysdeps/unix/bsd/telldir.c
new file mode 100644
index 0000000000..0321f954b8
--- /dev/null
+++ b/sysdeps/unix/bsd/telldir.c
@@ -0,0 +1,93 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <dirent.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <stdlib.h>
+
+/* Internal data structure for telldir and seekdir.  */
+struct record
+  {
+    struct record *next; /* Link in chain.  */
+    off_t cookie;		/* Value returned by `telldir'.  */
+    off_t pos;
+    size_t offset;
+  };
+#define NBUCKETS 32
+static struct record *records[32];
+static off_t lastpos;
+
+
+/* Return the current position of DIRP.  */
+off_t
+DEFUN(telldir, (dirp), DIR *dirp)
+{
+  struct record *new;
+
+  new = malloc (sizeof *new);
+  if (new == NULL)
+    return (off_t) -1;
+
+  new->pos = dirp->__pos;
+  new->offset = dirp->__offset;
+  new->cookie = ++lastpos;
+  new->next = records[new->cookie % NBUCKETS];
+  records[new->cookie % NBUCKETS] = new;
+
+  return new->cookie;
+}
+
+
+
+/* Seek to position POS in DIRP.  */
+void
+DEFUN(seekdir, (dirp, pos), DIR *dirp AND __off_t pos)
+{
+  struct record *r, **prevr;
+
+  for (prevr = &records[pos % NBUCKETS], r = *prevr;
+       r != NULL;
+       prevr = &r->next, r = r->next)
+    if (r->cookie == pos)
+      {
+	if (dirp->__pos != r->pos || dirp->__offset != r->offset)
+	  {
+	    dirp->__size = 0;	/* Must read a fresh buffer.  */
+	    /* Move to the saved position.  */
+	    __lseek (dirp->__fd, r->pos, SEEK_SET);
+	    dirp->__pos = r->pos;
+	    dirp->__offset = 0;
+	    /* Read entries until we reach the saved offset.  */
+	    while (dirp->__offset < r->offset)
+	      if (readdir (dirp) == NULL)
+		break;
+	  }
+
+	/* To prevent leaking memory, cookies returned from telldir
+	   can only be used once.  So free this one's record now.  */
+	*prevr = r->next;
+	free (r);
+	return;
+      }
+
+  /* We lost, but have no way to indicate it.  Oh well.  */
+}
diff --git a/sysdeps/unix/bsd/time.c b/sysdeps/unix/bsd/time.c
new file mode 100644
index 0000000000..8f8a46f830
--- /dev/null
+++ b/sysdeps/unix/bsd/time.c
@@ -0,0 +1,40 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <time.h>
+#include <sys/time.h>
+
+
+/* Return the current time as a `time_t' and also put it in *T if T is
+   not NULL.  Time is represented as seconds from Jan 1 00:00:00 1970.  */
+time_t
+DEFUN(time, (t), time_t *t)
+{
+  struct timeval tv;
+  time_t result;
+
+  if (__gettimeofday (&tv, (struct timezone *) NULL))
+    result = (time_t) -1;
+  else
+    result = (time_t) tv.tv_sec;
+
+  if (t != NULL)
+    *t = result;
+  return result;
+}
diff --git a/sysdeps/unix/bsd/times.c b/sysdeps/unix/bsd/times.c
new file mode 100644
index 0000000000..edf3e90972
--- /dev/null
+++ b/sysdeps/unix/bsd/times.c
@@ -0,0 +1,68 @@
+/* Copyright (C) 1991, 1992, 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <sys/times.h>
+#include <sys/time.h>
+#include <sys/resource.h>
+
+
+/* Time the program started.  */
+extern time_t _posix_start_time;
+
+#ifdef	__GNUC__
+__inline
+#endif
+static clock_t
+DEFUN(timeval_to_clock_t, (tv), CONST struct timeval *tv)
+{
+  return (clock_t) ((tv->tv_sec * CLK_TCK) +
+		    (tv->tv_usec * CLK_TCK / 1000000L));
+}
+
+/* Store the CPU time used by this process and all its
+   dead children (and their dead children) in BUFFER.
+   Return the elapsed real time, or (clock_t) -1 for errors.
+   All times are in CLK_TCKths of a second.  */
+clock_t
+DEFUN(__times, (buffer), struct tms *buffer)
+{
+  struct rusage usage;
+
+  if (buffer == NULL)
+    {
+      errno = EINVAL;
+      return (clock_t) -1;
+    }
+
+  if (__getrusage(RUSAGE_SELF, &usage) < 0)
+    return (clock_t) -1;
+  buffer->tms_utime = (clock_t) timeval_to_clock_t(&usage.ru_utime);
+  buffer->tms_stime = (clock_t) timeval_to_clock_t(&usage.ru_stime);
+
+  if (__getrusage(RUSAGE_CHILDREN, &usage) < 0)
+    return (clock_t) -1;
+  buffer->tms_cutime = (clock_t) timeval_to_clock_t(&usage.ru_utime);
+  buffer->tms_cstime = (clock_t) timeval_to_clock_t(&usage.ru_stime);
+
+  return (time((time_t *) NULL) - _posix_start_time) * CLK_TCK;
+}
+
+weak_alias (__times, times)
diff --git a/sysdeps/unix/bsd/ualarm.c b/sysdeps/unix/bsd/ualarm.c
new file mode 100644
index 0000000000..8d8e01d475
--- /dev/null
+++ b/sysdeps/unix/bsd/ualarm.c
@@ -0,0 +1,42 @@
+/* Copyright (C) 1991 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <sys/time.h>
+
+/* Set an alarm to go off (generating a SIGALRM signal) in VALUE microseconds.
+   If INTERVAL is nonzero, when the alarm goes off, the timer is reset to go
+   off every INTERVAL microseconds thereafter.
+
+   Returns the number of microseconds remaining before the alarm.  */
+unsigned int
+DEFUN(ualarm, (value, interval),
+      unsigned int value AND unsigned int interval)
+{
+  struct itimerval timer, otimer;
+
+  timer.it_value.tv_sec = 0;
+  timer.it_value.tv_usec = value;
+  timer.it_interval.tv_sec = 0;
+  timer.it_interval.tv_usec = interval;
+
+  if (setitimer(ITIMER_REAL, &timer, &otimer) < 0)
+    return -1;
+
+  return (otimer.it_value.tv_sec * 1000) + otimer.it_value.tv_usec;
+}
diff --git a/sysdeps/unix/bsd/ulimit.c b/sysdeps/unix/bsd/ulimit.c
new file mode 100644
index 0000000000..912faf42e2
--- /dev/null
+++ b/sysdeps/unix/bsd/ulimit.c
@@ -0,0 +1,86 @@
+/* Copyright (C) 1991, 1992, 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <sysdep.h>
+#include <sys/resource.h>
+#include <unistd.h>
+#include <errno.h>
+
+#ifndef	 HAVE_GNU_LD
+#define	 _etext	etext
+#endif
+
+extern int _etext;
+
+/* Function depends on CMD:
+   1 = Return the limit on the size of a file, in units of 512 bytes.
+   2 = Set the limit on the size of a file to NEWLIMIT.  Only the
+       super-user can increase the limit.
+   3 = Return the maximum possible address of the data segment.
+   4 = Return the maximum number of files that the calling process
+       can open.
+   Returns -1 on errors.  */
+long int
+DEFUN(ulimit, (cmd, newlimit),
+      int cmd AND long int newlimit)
+{
+  int status;
+
+  switch (cmd)
+    {
+    case 1:
+      {
+	/* Get limit on file size.  */
+	struct rlimit fsize;
+
+	status = getrlimit(RLIMIT_FSIZE, &fsize);
+	if (status < 0)
+	  return -1;
+
+	/* Convert from bytes to 512 byte units.  */
+	return fsize.rlim_cur / 512;
+      }
+    case 2:
+      /* Set limit on file size.  */
+      {
+	struct rlimit fsize;
+	fsize.rlim_cur = newlimit * 512;
+	fsize.rlim_max = newlimit * 512;
+	
+	return setrlimit(RLIMIT_FSIZE, &fsize);
+      }
+    case 3:
+      /* Get maximum address for `brk'.  */
+      {
+	struct rlimit dsize;
+
+	status = getrlimit(RLIMIT_DATA, &dsize);
+	if (status < 0)
+	  return -1;
+
+	return ((long int) &_etext) + dsize.rlim_cur;
+      }
+    case 4:
+      return sysconf(_SC_OPEN_MAX);
+
+    default:
+      errno = EINVAL;
+      return -1;
+    }
+}
diff --git a/sysdeps/unix/bsd/ultrix4/Dist b/sysdeps/unix/bsd/ultrix4/Dist
new file mode 100644
index 0000000000..6745cd4b04
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/Dist
@@ -0,0 +1 @@
+getsysinfo.S
diff --git a/sysdeps/unix/bsd/ultrix4/Implies b/sysdeps/unix/bsd/ultrix4/Implies
new file mode 100644
index 0000000000..b0e08ef1db
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/Implies
@@ -0,0 +1,2 @@
+# Ultrix 4 has the canonical set of <sys/mman.h> system calls.
+unix/mman
diff --git a/sysdeps/unix/bsd/ultrix4/Makefile b/sysdeps/unix/bsd/ultrix4/Makefile
new file mode 100644
index 0000000000..26b90346ee
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/Makefile
@@ -0,0 +1,3 @@
+ifeq ($(subdir),posix)
+sysdep_routines := $(sysdep_routines) getsysinfo
+endif
diff --git a/sysdeps/unix/bsd/ultrix4/fcntlbits.h b/sysdeps/unix/bsd/ultrix4/fcntlbits.h
new file mode 100644
index 0000000000..bf8e7b2a35
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/fcntlbits.h
@@ -0,0 +1,125 @@
+/* O_*, F_*, FD_* bit values for Ultrix 4.
+Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_FCNTLBITS_H
+
+#define	_FCNTLBITS_H	1
+
+
+/* File access modes for `open' and `fcntl'.  */
+#define	O_RDONLY	0	/* Open read-only.  */
+#define	O_WRONLY	1	/* Open write-only.  */
+#define	O_RDWR		2	/* Open read/write.  */
+
+
+/* Bits OR'd into the second argument to open.  */
+#define	O_CREAT		0x0200	/* Create file if it doesn't exist.  */
+#define	O_EXCL		0x0800	/* Fail if file already exists.  */
+#define	O_TRUNC		0x0400	/* Truncate file to zero length.  */
+#ifdef	__USE_MISC
+#define	O_ASYNC		0x0040	/* Send SIGIO to owner when data is ready.  */
+#define	O_FSYNC		0x8000	/* Synchronous writes.  */
+#define	O_SYNC		O_FSYNC
+#define	O_BLKINUSE	0x1000	/* Block if "in use".  */
+#define	O_BLKANDSET	0x3000	/* Block, test and set "in use" flag.  */
+#define	O_TERMIO	0x40000	/* "termio style program".  */
+#endif
+#define	O_NOCTTY	0x80000	/* Don't assign a controlling terminal.  */
+
+/* File status flags for `open' and `fcntl'.  */
+#define	O_APPEND	0x0008	/* Writes append to the file.  */
+#define	O_NONBLOCK	0x20000	/* Non-blocking I/O.  */
+
+#ifdef __USE_BSD
+#define	O_NDELAY	0x0004
+#endif
+
+#ifdef __USE_BSD
+/* Bits in the file status flags returned by F_GETFL.
+   These are all the O_* flags, plus FREAD and FWRITE, which are
+   independent bits set by which of O_RDONLY, O_WRONLY, and O_RDWR, was
+   given to `open'.  */
+#define FREAD		1
+#define	FWRITE		2
+
+/* Traditional BSD names the O_* bits.  */
+#define FASYNC		O_ASYNC
+#define FCREAT		O_CREAT
+#define FEXCL		O_EXCL
+#define FTRUNC		O_TRUNC
+#define FNOCTTY		O_NOCTTY
+#define FFSYNC		O_FSYNC
+#define FSYNC		O_SYNC
+#define FAPPEND		O_APPEND
+#define FNONBLOCK	O_NONBLOCK
+#define FNDELAY		O_NDELAY
+#define	FNBLOCK		O_NONBLOCK
+#define	FTERMIO		O_TERMIO
+#define	FNOCTTY		O_NOCTTY
+#define	FSYNCRON	O_FSYNC
+#define	FBLKINUSE	O_BLKINUSE
+#define FBLKANDSET	O_BLKANDSET
+#endif
+
+/* Mask for file access modes.  This is system-dependent in case
+   some system ever wants to define some other flavor of access.  */
+#define	O_ACCMODE	(O_RDONLY|O_WRONLY|O_RDWR)
+
+/* Values for the second argument to `fcntl'.  */
+#define	F_DUPFD	  	0	/* Duplicate file descriptor.  */
+#define	F_GETFD		1	/* Get file descriptor flags.  */
+#define	F_SETFD		2	/* Set file descriptor flags.  */
+#define	F_GETFL		3	/* Get file status flags.  */
+#define	F_SETFL		4	/* Set file status flags.  */
+#ifdef __USE_BSD
+#define	F_GETOWN	5	/* Get owner (receiver of SIGIO).  */
+#define	F_SETOWN	6	/* Set owner (receiver of SIGIO).  */
+#endif
+#define	F_GETLK		7	/* Get record locking info.  */
+#define	F_SETLK		8	/* Set record locking info (non-blocking).  */
+#define	F_SETLKW	9	/* Set record locking info (blocking).  */
+#ifdef	__USE_MISC
+#define	F_SETSYN	10	/* Set synchronous writing.  */
+#define	F_CLRSYN	10	/* Clear synchronous writing.  */
+#endif
+
+/* File descriptor flags used with F_GETFD and F_SETFD.  */
+#define	FD_CLOEXEC	1	/* Close on exec.  */
+
+
+#include <gnu/types.h>
+
+/* The structure describing an advisory lock.  This is the type of the third
+   argument to `fcntl' for the F_GETLK, F_SETLK, and F_SETLKW requests.  */
+struct flock
+  {
+    short int l_type;	/* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
+    short int l_whence;	/* Where `l_start' is relative to (like `lseek').  */
+    __off_t l_start;	/* Offset where the lock begins.  */
+    __off_t l_len;	/* Size of the locked area; zero means until EOF.  */
+    __pid_t l_pid;	/* Process holding the lock.  */
+  };
+
+/* Values for the `l_type' field of a `struct flock'.  */
+#define	F_RDLCK	1	/* Read lock.  */
+#define	F_WRLCK	2	/* Write lock.  */
+#define	F_UNLCK	3	/* Remove lock.  */
+
+
+#endif	/* fcntlbits.h */
diff --git a/sysdeps/unix/bsd/ultrix4/getdents.S b/sysdeps/unix/bsd/ultrix4/getdents.S
new file mode 100644
index 0000000000..be449b2bcb
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/getdents.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/sun/getdents.S>
diff --git a/sysdeps/unix/bsd/ultrix4/getsysinfo.S b/sysdeps/unix/bsd/ultrix4/getsysinfo.S
new file mode 100644
index 0000000000..1f5b2cf487
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/getsysinfo.S
@@ -0,0 +1,25 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+   Contributed by Ian Lance Taylor (ian@airs.com).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/* Get various sorts of information about the system.
+   This is an Ultrix only call.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (getsysinfo, 5)
+	ret
diff --git a/sysdeps/unix/bsd/ultrix4/mips/Dist b/sysdeps/unix/bsd/ultrix4/mips/Dist
new file mode 100644
index 0000000000..c2e8abb84d
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/mips/Dist
@@ -0,0 +1 @@
+sigtramp.c __handler.S
diff --git a/sysdeps/unix/bsd/ultrix4/mips/Makefile b/sysdeps/unix/bsd/ultrix4/mips/Makefile
new file mode 100644
index 0000000000..0b71fd9e18
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/mips/Makefile
@@ -0,0 +1,3 @@
+ifeq ($(subdir),signal)
+sysdep_routines := $(sysdep_routines) sigtramp __handler
+endif
diff --git a/sysdeps/unix/bsd/ultrix4/mips/__handler.S b/sysdeps/unix/bsd/ultrix4/mips/__handler.S
new file mode 100644
index 0000000000..3ea697c5a0
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/mips/__handler.S
@@ -0,0 +1,113 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+   Also hacked by Ian Lance Taylor (ian@airs.com).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+/* This function saves all the registers, calls the
+   user function, and then executes a sigreturn system call.  The
+   sigreturn call wants the address of a sigcontext structure.  This
+   is all hideously system dependent and, for all intents and
+   purposes, undocumented.
+
+   When we enter here, a3 holds the user's signal handler.  We are
+   supposed to fill in the context given in a2, and then pass it and
+   the first two arguments to the user's function.  If the user's
+   function returns, we execute a sigreturn system call.
+
+   The sc_onstack, sc_mask and sc_pc elements of the context are
+   already set by the kernel.  For some reason we don't have to save
+   the floating point state or the coprocessor state; the kernel may
+   have saved them for us, or it doesn't use them.  */
+
+.set noat
+ENTRY (__handler)
+	/* Store zero and the asm temp reg.  */
+	sw $0, 12(a2)
+	sw AT, 16(a2)
+
+	/* Put v1 in sc_regs[3].  */
+	sw v1, 24(a2)
+
+	/* Save the caller saved registers in sc_regs[8..15].  */
+	sw t0, 44(a2)
+	sw t1, 48(a2)
+	sw t2, 52(a2)
+	sw t3, 56(a2)
+	sw t4, 60(a2)
+	sw t5, 64(a2)
+	sw t6, 68(a2)
+	sw t7, 72(a2)
+
+	/* Save the callee saved registers in sc_regs[16..23].  */
+	sw s0, 76(a2)
+	sw s1, 80(a2)
+	sw s2, 84(a2)
+	sw s3, 88(a2)
+	sw s4, 92(a2)
+	sw s5, 96(a2)
+	sw s6, 100(a2)
+	sw s7, 104(a2)
+
+	/* Save the code generator registers in sc_regs[24] & sc_regs[25].  */
+	sw t8, 108(a2)
+	sw t9, 112(a2)
+
+	/* Save the kernel temp regs in sc_regs[26] & sc_regs[27]. */
+	sw k0, 116(a2)
+	sw k1, 120(a2)
+
+	/* Save the global pointer in sc_regs[28].  */
+	sw gp, 124(a2)
+
+	/* ... and also the return address in sc_regs[31].  */
+	sw ra, 136(a2)
+
+	/* Note: we don't save the stack pointer in sc_regs[29];
+	   instead, we use the one that was already there.  */
+#if 0
+	sw sp, 128(a2)
+#endif
+
+	/* Save the floating pointer in sc_regs[30].  */
+	sw $fp, 132(a2)
+
+	/* Save the mul/div stuff in sc_mdlo and sc_mdhi.  */
+	mflo t0
+	sw t0, 140(a2)
+	mfhi t0
+	sw t0, 144(a2)
+
+	/* Move the stack up four.  This will save the context.  */
+	addu sp, sp, -32
+	sw a2, 16(sp)
+
+	/* Call their handler with the signal, code, and context; note
+	   this will clobber the context.  */
+	.set noreorder
+	jal ra, a3
+	nop
+	.set reorder
+
+	/* When we come back, restore the context and pass it right
+	   on into sigreturn().  */
+	lw a0, 16(sp)
+
+	/* Do a sigreturn syscall; this doesn't return.  */
+	la v0, __sigreturn
+	jal ra, v0
diff --git a/sysdeps/unix/bsd/ultrix4/mips/sigcontext.h b/sysdeps/unix/bsd/ultrix4/mips/sigcontext.h
new file mode 100644
index 0000000000..4bddcf2f4b
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/mips/sigcontext.h
@@ -0,0 +1,60 @@
+/* Copyright (C) 1992, 1994 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/* Note that ANY change to this instantly implies a change to __handler.S.  */
+
+struct sigcontext
+  {
+    /* Nonzero if running on signal stack.  */
+    int sc_onstack;
+    
+    /* Signal mask to restore.  */
+    __sigset_t sc_mask;
+    
+    /* Program counter when the signal hit.  */
+    __ptr_t sc_pc;
+    
+    /* Registers 0 through 31.  */
+    int sc_regs[32];
+    
+    /* mul/div low and hi; these aren't part of a jmp_buf, but are part of the
+       sigcontext and are referenced from the signal trampoline code.  */
+    int sc_mdlo;
+    int sc_mdhi;
+    
+    /* Flag to see if the FP's been used.  */
+    int sc_ownedfp;
+    
+    /* Floating point registers 0 to 31.  */
+    int sc_fpregs[32];
+    /* Control & status register for FP.  */
+    int sc_fpc_csr;
+    
+    /* Exception instruction register for FP. */
+    int sc_fpc_eir;
+    
+    /* The coprocessor's cause register.  */
+    int sc_cause;
+    
+    /* CPU bad virtual address.  */
+    __ptr_t sc_badvaddr;
+    
+    /* CPU board bad physical address.  */
+    __ptr_t sc_badpaddr;
+  };
+
diff --git a/sysdeps/unix/bsd/ultrix4/mips/sigtramp.c b/sysdeps/unix/bsd/ultrix4/mips/sigtramp.c
new file mode 100644
index 0000000000..1bb208dd8b
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/mips/sigtramp.c
@@ -0,0 +1,55 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/* The sigvec system call on MIPS Ultrix takes an additional
+   parameter, which is the address that is actually called when the
+   signal occurs.
+
+   When a signal occurs, we arrange for the kernel to call __handler.
+   That will save the frame and stack pointers into the context, and
+   then jump to this routine.  See __handler.S.
+
+   This code is based on sysdeps/unix/bsd/sun4/sigtramp.c, but it's
+   different because since we get passed the user signal handler we
+   don't actually need a trampoline.  */
+
+#include <ansidecl.h>
+#include <signal.h>
+#include <stddef.h>
+#include <errno.h>
+
+/* The user's signal handler is called with three arguments.  */
+typedef void (*handler_type) (int sig, int code, struct sigcontext *);
+
+/* Defined in __raw_sigvec.S.  */
+extern int EXFUN(__raw_sigvec, (int sig, CONST struct sigvec *vec,
+				struct sigvec *ovec,
+				void (*)(int sig, int code,
+					 struct sigcontext *,
+					 handler_type)));
+
+extern void EXFUN(__handler, (int sig, int code,
+			      struct sigcontext *,
+			      handler_type));
+
+int
+DEFUN(__sigvec, (sig, vec, ovec),
+      int sig AND CONST struct sigvec *vec AND struct sigvec *ovec)
+{
+  return __raw_sigvec (sig, vec, ovec, __handler);
+}
diff --git a/sysdeps/unix/bsd/ultrix4/mips/sigvec.S b/sysdeps/unix/bsd/ultrix4/mips/sigvec.S
new file mode 100644
index 0000000000..20a5dd1c49
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/mips/sigvec.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+/* __sigvec is defined by sigtramp.c.  */
+
+PSEUDO (__raw_sigvec, sigvec, 3)
+	ret
diff --git a/sysdeps/unix/bsd/ultrix4/mips/start.S b/sysdeps/unix/bsd/ultrix4/mips/start.S
new file mode 100644
index 0000000000..ec0f9d833d
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/mips/start.S
@@ -0,0 +1,77 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+#ifndef HAVE_WEAK_SYMBOLS
+#define __environ environ
+#else
+weak_alias (__environ, environ)
+#endif
+
+.comm __environ,	4
+.comm errno,		4
+
+ENTRY(__start)
+  .set noreorder
+
+  /* The first thing on the stack is argc.  */
+  lw s0, 0(sp)
+  nop
+
+  /* Set up the global pointer.  */
+  la gp, _gp
+
+  /* Then set up argv.  */
+  addiu s1, sp, 4
+
+  /* To compute where envp is, first we have to jump ahead four
+     bytes from what argv was.  This will bring us ahead, so we don't
+     need to compute the NULL at the end of argv later.  */
+  addiu v1, s1, 4
+
+  /* Now, compute the space to skip given the number of arguments
+     we've got.  We do this by multiplying argc by 4.  */
+  sll v0, s0, 2
+
+  /* Now, add (argv+4) with the space to skip...that's envp.  */
+  addu s2, v1, v0
+
+  /* __environ = envp; */
+  sw s2, __environ
+
+  addiu sp, sp, -24
+
+  /* __libc_init (argc, argv, envp); */
+  move a0, s0
+  move a1, s1
+  jal __libc_init
+  move a2, s2
+
+  /* errno = 0; */
+  sw zero, errno
+
+  /* exit (main (argc, argv, envp)); */
+  move a0, s0
+  move a1, s1
+  jal main
+  move a2, s2
+
+  /* Make the value returned by main be the argument to exit.  */
+  jal exit
+  move a0, v0
diff --git a/sysdeps/unix/bsd/ultrix4/mips/vfork.S b/sysdeps/unix/bsd/ultrix4/mips/vfork.S
new file mode 100644
index 0000000000..37f6d8016d
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/mips/vfork.S
@@ -0,0 +1,33 @@
+/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+#ifndef        SYS_vfork
+#define        SYS_vfork      66
+#endif
+
+SYSCALL__ (vfork, 0)
+	beq v1, zero, parent /* Branch if parent.  */
+	nop
+	move v0, zero
+parent:
+	ret
+	nop
+
+weak_alias (__vfork, vfork)
diff --git a/sysdeps/unix/bsd/ultrix4/posix_opt.h b/sysdeps/unix/bsd/ultrix4/posix_opt.h
new file mode 100644
index 0000000000..ecd04d1f0e
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/posix_opt.h
@@ -0,0 +1,23 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+   Contributed by Ian Lance Taylor (ian@airs.com).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#define	_POSIX_JOB_CONTROL	1
+#define	_POSIX_SAVED_IDS	1
+#define	_POSIX_CHOWN_RESTRICTED	1
+#define	_POSIX_NO_TRUNC		1
+#define	_POSIX_VDISABLE		((unsigned char) -1)
diff --git a/sysdeps/unix/bsd/ultrix4/setsid.S b/sysdeps/unix/bsd/ultrix4/setsid.S
new file mode 100644
index 0000000000..4930c56dcf
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/setsid.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/bsd4.4/setsid.S>
diff --git a/sysdeps/unix/bsd/ultrix4/sys/mman.h b/sysdeps/unix/bsd/ultrix4/sys/mman.h
new file mode 100644
index 0000000000..c850b4f7c8
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/sys/mman.h
@@ -0,0 +1,99 @@
+/* Definitions for BSD-style memory management.  Ultrix 4 version.
+Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/* These are the bits used by 4.4 BSD and its derivatives.  On systems
+   (such as GNU) where these facilities are not system services but can be
+   emulated in the C library, these are the definitions we emulate.  */
+
+#ifndef	_SYS_MMAN_H
+
+#define	_SYS_MMAN_H	1
+#include <features.h>
+
+#include <gnu/types.h>
+#define __need_size_t
+#include <stddef.h>
+
+
+/* Protections are chosen from these bits, OR'd together.  The
+   implementation does not necessarily support PROT_EXEC or PROT_WRITE
+   without PROT_READ.  The only guarantees are that no writing will be
+   allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */
+
+#define	PROT_NONE	0x00	/* No access.  */
+#define	PROT_READ	0x01	/* Pages can be read.  */
+#define	PROT_WRITE	0x02	/* Pages can be written.  */
+#define	PROT_EXEC	0x04	/* Pages can be executed.  */
+
+
+/* Sharing types (must choose one and only one of these).  */
+#define	MAP_SHARED	0x01	/* Share changes.  */
+#define	MAP_PRIVATE	0x02	/* Changes private; copy pages on write.  */
+#define	MAP_TYPE	0x0f	/* Mask for sharing type.  */
+
+/* Other flags.  */
+#define	MAP_FIXED	0x10	/* Map address must be exactly as requested. */
+
+/* Advice to `madvise'.  */
+#define	MADV_NORMAL	0	/* No further special treatment.  */
+#define	MADV_RANDOM	1	/* Expect random page references.  */
+#define	MADV_SEQUENTIAL	2	/* Expect sequential page references.  */
+#define	MADV_WILLNEED	3	/* Will need these pages.  */
+#define	MADV_DONTNEED	4	/* Don't need these pages.  */
+
+
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+/* Map addresses starting near ADDR and extending for LEN bytes.  from
+   OFFSET into the file FD describes according to PROT and FLAGS.  If ADDR
+   is nonzero, it is the desired mapping address.  If the MAP_FIXED bit is
+   set in FLAGS, the mapping will be at ADDR exactly (which must be
+   page-aligned); otherwise the system chooses a convenient nearby address.
+   The return value is the actual mapping address chosen or (caddr_t) -1
+   for errors (in which case `errno' is set).  A successful `mmap' call
+   deallocates any previous mapping for the affected region.  */
+
+__caddr_t mmap __P ((__caddr_t __addr, size_t __len,
+		     int __prot, int __flags, int __fd, off_t __offset));
+
+/* Deallocate any mapping for the region starting at ADDR and extending LEN
+   bytes.  Returns 0 if successful, -1 for errors (and sets errno).  */
+int munmap __P ((__caddr_t __addr, size_t __len));
+
+/* Change the memory protection of the region starting at ADDR and
+   extending LEN bytes to PROT.  Returns 0 if successful, -1 for errors
+   (and sets errno).  */
+int mprotect __P ((__caddr_t __addr, size_t __len, int __prot));
+
+/* Ultrix 4 does not implement `msync' or `madvise'.  */
+
+/* Synchronize the region starting at ADDR and extending LEN bytes with the
+   file it maps.  Filesystem operations on a file being mapped are
+   unpredictable before this is done.  */
+int msync __P ((caddr_t __addr, size_t __len));
+
+/* Advise the system about particular usage patterns the program follows
+   for the region starting at ADDR and extending LEN bytes.  */
+int madvise __P ((__caddr_t __addr, size_t __len, int __advice));
+
+__END_DECLS
+
+
+#endif	/* sys/mman.h */
diff --git a/sysdeps/unix/bsd/ultrix4/sysconf.c b/sysdeps/unix/bsd/ultrix4/sysconf.c
new file mode 100644
index 0000000000..a9f3c5bbbe
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/sysconf.c
@@ -0,0 +1,61 @@
+/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+   Contributed by Ian Lance Taylor (ian@airs.com).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/* On Ultrix we can use the getsysinfo call to get the right return
+   value for _SC_CHILD_MAX.  Everything else is from <sys/param.h>,
+   which the default sysconf already knows how to handle.  */
+
+#include <ansidecl.h>
+#include <unistd.h>
+#include <errno.h>
+
+/* This is an Ultrix header file.  */
+#include <sys/sysinfo.h>
+
+extern int EXFUN(__getsysinfo, (unsigned int op, void *buffer,
+				size_t nbytes, int *start,
+				void *arg));
+extern long int EXFUN(__default_sysconf, (int name));
+
+long int
+DEFUN(__sysconf, (name), int name)
+{
+  if (name == _SC_CHILD_MAX)
+    {
+      int save = errno;
+      int start = 0;
+      int ret;
+
+      /* getsysinfo returns the number of values it put into the
+	 buffer, or 0 if not available, or -1 on error.  */
+      if (__getsysinfo (GSI_MAX_UPROCS, &ret, sizeof (ret), &start,
+			(void *) 0) > 0)
+	{
+	  errno = save;
+	  return ret;
+	}
+
+      errno = save;
+    }
+
+  return __default_sysconf (name);
+}
+
+#define __sysconf __default_sysconf
+
+#include <sysdeps/posix/sysconf.c>
diff --git a/sysdeps/unix/bsd/ultrix4/system.c b/sysdeps/unix/bsd/ultrix4/system.c
new file mode 100644
index 0000000000..b133fe77c0
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/system.c
@@ -0,0 +1,2 @@
+/* Ultrix 4 does have `waitpid'.  Avoid unix/system.c, which says we don't.  */
+#include <sysdeps/posix/system.c>
diff --git a/sysdeps/unix/bsd/ultrix4/uname.S b/sysdeps/unix/bsd/ultrix4/uname.S
new file mode 100644
index 0000000000..488eeb1d97
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/uname.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/uname.S>
diff --git a/sysdeps/unix/bsd/ultrix4/utsnamelen.h b/sysdeps/unix/bsd/ultrix4/utsnamelen.h
new file mode 100644
index 0000000000..ad4389ab02
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/utsnamelen.h
@@ -0,0 +1 @@
+#define _UTSNAME_LENGTH 32
diff --git a/sysdeps/unix/bsd/ultrix4/wait3.S b/sysdeps/unix/bsd/ultrix4/wait3.S
new file mode 100644
index 0000000000..83910a5d7b
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/wait3.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (wait3, 3)
+	ret
+
+weak_alias (__wait3, wait3)
diff --git a/sysdeps/unix/bsd/ultrix4/waitpid.S b/sysdeps/unix/bsd/ultrix4/waitpid.S
new file mode 100644
index 0000000000..b64e528b69
--- /dev/null
+++ b/sysdeps/unix/bsd/ultrix4/waitpid.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (waitpid, 3)
+	ret
+
+weak_alias (__waitpid, waitpid)
diff --git a/sysdeps/unix/bsd/usleep.c b/sysdeps/unix/bsd/usleep.c
new file mode 100644
index 0000000000..850233aaad
--- /dev/null
+++ b/sysdeps/unix/bsd/usleep.c
@@ -0,0 +1,37 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/time.h>
+
+/* Sleep USECONDS microseconds, or until a previously set timer goes off.  */
+unsigned int
+DEFUN(usleep, (useconds), unsigned int useconds)
+{
+  struct timeval delay;
+
+  delay.tv_sec = 0;
+  delay.tv_usec = useconds;
+
+  (void) __select (0, (fd_set *) NULL, (fd_set *) NULL, (fd_set *) NULL,
+		   &delay);
+
+  return 0;
+}
diff --git a/sysdeps/unix/bsd/utime.c b/sysdeps/unix/bsd/utime.c
new file mode 100644
index 0000000000..c7ed20ffe3
--- /dev/null
+++ b/sysdeps/unix/bsd/utime.c
@@ -0,0 +1,50 @@
+/* Copyright (C) 1991, 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <sysdep.h>
+#include <errno.h>
+#include <utime.h>
+#include <time.h>
+#include <sys/types.h>
+#include <sys/time.h>
+
+
+/* Set the access and modification times of FILE to those given in TIMES.
+   If TIMES is NULL, set them to the current time.  */
+int
+DEFUN(utime, (file, times), CONST char *file AND CONST struct utimbuf *times)
+{
+  struct timeval timevals[2];
+
+  if (times != NULL)
+    {
+      timevals[0].tv_sec = (long int) times->actime;
+      timevals[0].tv_usec = 0L;
+      timevals[1].tv_sec = (long int) times->modtime;
+      timevals[1].tv_usec = 0L;
+    }
+  else
+    {
+      if (__gettimeofday (&timevals[0], NULL) < 0)
+	return -1;
+      timevals[1] = timevals[0];
+    }
+
+  return __utimes (file, timevals);
+}
diff --git a/sysdeps/unix/bsd/utimes.S b/sysdeps/unix/bsd/utimes.S
new file mode 100644
index 0000000000..2f700b0e1e
--- /dev/null
+++ b/sysdeps/unix/bsd/utimes.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (utimes, 2)
+	ret
+
+weak_alias (__utimes, utimes)
diff --git a/sysdeps/unix/bsd/vax/brk.S b/sysdeps/unix/bsd/vax/brk.S
new file mode 100644
index 0000000000..b3e8e10307
--- /dev/null
+++ b/sysdeps/unix/bsd/vax/brk.S
@@ -0,0 +1,47 @@
+/* Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+#ifndef	SYS_brk
+#define	SYS_brk	17
+#endif
+
+#ifndef	HAVE_GNU_LD
+#define	__end	_end
+#endif
+
+.data
+.globl ___curbrk
+___curbrk:
+	.long __end
+
+.text
+ENTRY (__brk)
+	cmpl 4(ap), __end
+	bgeq 0f
+	movl __env, 4(ap)
+0:	chmk $SYS_brk
+	bcs 1f
+	movl 4(ap), ___curbrk
+	clrl r0
+	ret
+1:
+	jmp syscall_error
+
+weak_alias (__brk, brk)
diff --git a/sysdeps/unix/bsd/vax/pipe.S b/sysdeps/unix/bsd/vax/pipe.S
new file mode 100644
index 0000000000..10c681aac6
--- /dev/null
+++ b/sysdeps/unix/bsd/vax/pipe.S
@@ -0,0 +1,28 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (pipe, 1)
+	movl 4(ap), r2
+	movl r0, (r2)+
+	movl r1, (r2)
+	clrl r0
+	ret
+
+weak_alias (__pipe, pipe)
diff --git a/sysdeps/unix/bsd/vax/sysdep.S b/sysdeps/unix/bsd/vax/sysdep.S
new file mode 100644
index 0000000000..618d889742
--- /dev/null
+++ b/sysdeps/unix/bsd/vax/sysdep.S
@@ -0,0 +1,35 @@
+/* Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#define _ERRNO_H
+#include <errnos.h>
+
+.globl _errno
+.globl syscall_error
+syscall_error:
+#if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
+	/* We translate the system's EWOULDBLOCK error into EAGAIN.
+	   The GNU C library always defines EWOULDBLOCK==EAGAIN.
+	   EWOULDBLOCK_sys is the original number.  */
+	cmpl r0, $EWOULDBLOCK_sys
+	bne 0f
+	movl $EAGAIN, r0
+#endif
+0:	movl r0, _errno
+	mnegl $1, r0
+	ret
diff --git a/sysdeps/unix/bsd/vax/sysdep.h b/sysdeps/unix/bsd/vax/sysdep.h
new file mode 100644
index 0000000000..aeddad99ae
--- /dev/null
+++ b/sysdeps/unix/bsd/vax/sysdep.h
@@ -0,0 +1,55 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdeps/unix/sysdep.h>
+
+#ifdef	ASSEMBLER
+
+#ifdef	__STDC__
+#define	ENTRY(name)							      \
+  .globl _##name;							      \
+  .even;								      \
+  _##name##:
+#else
+#define	ENTRY(name)							      \
+  .globl _/**/name;							      \
+  .even;								      \
+  _/**/name/**/:
+#endif
+
+#ifdef	__STDC__
+#define	PSEUDO(name, syscall_name, args)				      \
+  .even;								      \
+  .globl syscall_error							      \
+  error: jmp syscall_error;						      \
+  ENTRY (name)								      \
+  chmk $SYS_##syscall_name						      \
+  bcs error
+#else
+#define	PSEUDO(name, syscall_name, args)				      \
+  .even;								      \
+  .globl syscall_error							      \
+  error: jmp syscall_error;						      \
+  ENTRY (name)								      \
+  chmk $SYS_/**/syscall_name						      \
+  bcs error
+#endif
+
+#define MOVE(x,y)	movl x , y
+
+#endif	/* ASSEMBLER */
diff --git a/sysdeps/unix/bsd/vax/wait.S b/sysdeps/unix/bsd/vax/wait.S
new file mode 100644
index 0000000000..77311b49bf
--- /dev/null
+++ b/sysdeps/unix/bsd/vax/wait.S
@@ -0,0 +1,27 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (wait, 1)
+	movl 4(ap), r2
+	beq 1f
+	movl r1, (r2)
+1:	ret
+
+weak_alias (__wait, wait)
diff --git a/sysdeps/unix/bsd/vax/wait3.S b/sysdeps/unix/bsd/vax/wait3.S
new file mode 100644
index 0000000000..2d8dba8297
--- /dev/null
+++ b/sysdeps/unix/bsd/vax/wait3.S
@@ -0,0 +1,37 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+ENTRY(___wait3)
+	movel 8(ap), r1
+	movel 12(ap), r0
+	/* Set all condition codes to tell the kernel this is wait3.  */
+	bispsw $15
+	chmk $SYS_wait
+	bcs error
+
+	movl 4(ap), r2
+	beq 1f
+	movl r1, (r2)
+1:	ret
+
+.globl	syscall_error
+error:	jmp syscall_error
+
+weak_alias (__wait3, wait3)
diff --git a/sysdeps/unix/bsd/waitflags.h b/sysdeps/unix/bsd/waitflags.h
new file mode 100644
index 0000000000..52e4f80619
--- /dev/null
+++ b/sysdeps/unix/bsd/waitflags.h
@@ -0,0 +1,28 @@
+/* Definitions of flag bits for `waitpid' et al.
+Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_WAITFLAGS_H
+
+#define	_WAITFLAGS_H	1
+
+/* Bits in the third argument to `waitpid'.  */
+#define	WNOHANG		1	/* Don't block waiting.  */
+#define	WUNTRACED	2	/* Report status of stopped children.  */
+
+#endif	/* waitflags.h */
diff --git a/sysdeps/unix/chdir.S b/sysdeps/unix/chdir.S
new file mode 100644
index 0000000000..38d6b88510
--- /dev/null
+++ b/sysdeps/unix/chdir.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (chdir, 1)
+	ret
+
+weak_alias (__chdir, chdir)
diff --git a/sysdeps/unix/chmod.S b/sysdeps/unix/chmod.S
new file mode 100644
index 0000000000..b8654eb41c
--- /dev/null
+++ b/sysdeps/unix/chmod.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (chmod, 2)
+	ret
+
+weak_alias (__chmod, chmod)
diff --git a/sysdeps/unix/chown.S b/sysdeps/unix/chown.S
new file mode 100644
index 0000000000..83442b4be1
--- /dev/null
+++ b/sysdeps/unix/chown.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (chown, 3)
+	ret
+
+weak_alias (__chown, chown)
diff --git a/sysdeps/unix/chroot.S b/sysdeps/unix/chroot.S
new file mode 100644
index 0000000000..37802cc37b
--- /dev/null
+++ b/sysdeps/unix/chroot.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (chroot, 1)
+	ret
diff --git a/sysdeps/unix/close.S b/sysdeps/unix/close.S
new file mode 100644
index 0000000000..5b0a698ca4
--- /dev/null
+++ b/sysdeps/unix/close.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (close, 1)
+	ret
+
+weak_alias (__close, close)
diff --git a/sysdeps/unix/closedir.c b/sysdeps/unix/closedir.c
new file mode 100644
index 0000000000..e01dccb54c
--- /dev/null
+++ b/sysdeps/unix/closedir.c
@@ -0,0 +1,46 @@
+/* Copyright (C) 1991, 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <dirent.h>
+#include <unistd.h>
+
+/* Close the directory stream DIRP.
+   Return 0 if successful, -1 if not.  */
+int
+DEFUN(closedir, (dirp), DIR *dirp)
+{
+  int fd;
+
+  if (dirp == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  fd = dirp->__fd;
+
+  free ((PTR) dirp->__data);
+  free ((PTR) dirp);
+
+  return __close (fd);
+}
+
diff --git a/sysdeps/unix/common/.cvsignore b/sysdeps/unix/common/.cvsignore
new file mode 100644
index 0000000000..1f69fd919a
--- /dev/null
+++ b/sysdeps/unix/common/.cvsignore
@@ -0,0 +1,4 @@
+*.gz *.Z *.tar *.tgz
+=*
+TODO COPYING* AUTHORS copyr-* copying.*
+glibc-*
diff --git a/sysdeps/unix/common/Dist b/sysdeps/unix/common/Dist
new file mode 100644
index 0000000000..0c47cabcfa
--- /dev/null
+++ b/sysdeps/unix/common/Dist
@@ -0,0 +1 @@
+glue-ctype.c
diff --git a/sysdeps/unix/common/Makefile b/sysdeps/unix/common/Makefile
new file mode 100644
index 0000000000..5c338a269c
--- /dev/null
+++ b/sysdeps/unix/common/Makefile
@@ -0,0 +1,35 @@
+# Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+
+# The GNU C Library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Library General Public License as
+# published by the Free Software Foundation; either version 2 of the
+# License, or (at your option) any later version.
+
+# The GNU C Library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Library General Public License for more details.
+
+# You should have received a copy of the GNU Library General Public
+# License along with the GNU C Library; see the file COPYING.LIB.  If
+# not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+# Cambridge, MA 02139, USA.
+
+ifndef inhibit-glue
+ifeq ($(subdir),ctype)
+
+sysdep_routines := $(sysdep_routines) ctype-glue
+
+generated := $(generated) glue-ctype ctype-glue.c
+
+$(objpfx)ctype-glue.c: $(objpfx)glue-ctype
+	@rm -f $@
+	$(dir $<)$(notdir $<) > $@-t
+	mv $@-t $@
+
+$(objpfx)glue-ctype: $(sysdep_dir)/unix/common/glue-ctype.c
+	$(native-compile)
+
+endif
+endif
diff --git a/sysdeps/unix/common/access.S b/sysdeps/unix/common/access.S
new file mode 100644
index 0000000000..ec0f3c9a3f
--- /dev/null
+++ b/sysdeps/unix/common/access.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (access, 2)
+	ret
+
+weak_alias (__access, access)
diff --git a/sysdeps/unix/common/adjtime.S b/sysdeps/unix/common/adjtime.S
new file mode 100644
index 0000000000..af080a7d6e
--- /dev/null
+++ b/sysdeps/unix/common/adjtime.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (adjtime, 2)
+	ret
+
+weak_alias (__adjtime, adjtime)
diff --git a/sysdeps/unix/common/configure b/sysdeps/unix/common/configure
new file mode 100755
index 0000000000..b01c547c60
--- /dev/null
+++ b/sysdeps/unix/common/configure
@@ -0,0 +1,101 @@
+ 
+if test -z "$inhibit_glue"; then
+
+# Find out what this system calls `sys_siglist'.
+echo $ac_n "checking for sys_siglist""... $ac_c" 1>&4
+if eval "test \"`echo '${'ac_cv_check_symbol_sys_siglist'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&4
+else
+  cat > conftest.$ac_ext <<EOF
+#line 11 "configure"
+#include "confdefs.h"
+
+int main() { return 0; }
+int t() {
+extern char *sys_siglist[]; puts(*sys_siglist);
+; return 0; }
+EOF
+if eval $ac_link; then
+  rm -rf conftest*
+  	    ac_cv_check_symbol_sys_siglist=yes
+else
+  rm -rf conftest*
+  ac_cv_check_symbol_sys_siglist=no
+fi
+rm -f conftest*
+
+fi
+
+if test "$ac_cv_check_symbol_sys_siglist" = yes; then
+  ac_tr_symbol=`echo sys_siglist | tr '[a-z]' '[A-Z]'`
+  cat >> confdefs.h <<EOF
+#define HAVE_${ac_tr_symbol} 1
+EOF
+
+fi
+echo "$ac_t""$ac_cv_check_symbol_sys_siglist" 1>&4
+echo $ac_n "checking for _sys_siglist""... $ac_c" 1>&4
+if eval "test \"`echo '${'ac_cv_check_symbol__sys_siglist'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&4
+else
+  cat > conftest.$ac_ext <<EOF
+#line 43 "configure"
+#include "confdefs.h"
+
+int main() { return 0; }
+int t() {
+extern char *_sys_siglist[]; puts(*_sys_siglist);
+; return 0; }
+EOF
+if eval $ac_link; then
+  rm -rf conftest*
+  	    ac_cv_check_symbol__sys_siglist=yes
+else
+  rm -rf conftest*
+  ac_cv_check_symbol__sys_siglist=no
+fi
+rm -f conftest*
+
+fi
+
+if test "$ac_cv_check_symbol__sys_siglist" = yes; then
+  ac_tr_symbol=`echo _sys_siglist | tr '[a-z]' '[A-Z]'`
+  cat >> confdefs.h <<EOF
+#define HAVE_${ac_tr_symbol} 1
+EOF
+
+fi
+echo "$ac_t""$ac_cv_check_symbol__sys_siglist" 1>&4
+
+# Find out the name of the table the system's <ctype.h> uses for character
+# classification.  This is used by sysdeps/unix/common/glue-ctype.c.
+echo $ac_n "checking ctype array name for glue""... $ac_c" 1>&4
+if eval "test \"`echo '${'libc_cv_ctype_glue'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&4
+else
+  for ctype in _ctype_ __ctype_ __ctype _ctype__ _ctype _locp; do
+cat > conftest.$ac_ext <<EOF
+#line 79 "configure"
+#include "confdefs.h"
+#include <ctype.h>
+int main() { return 0; }
+int t() {
+$ctype[13];
+; return 0; }
+EOF
+if eval $ac_link; then
+  rm -rf conftest*
+  libc_cv_ctype_glue="$ctype"; break
+fi
+rm -f conftest*
+
+done
+fi
+
+echo "$ac_t""$libc_cv_ctype_glue" 1>&4
+cat >> confdefs.h <<EOF
+#define HAVE_`echo $libc_cv_ctype_glue | tr 'a-z' 'A-Z'` 1
+EOF
+
+
+fi
diff --git a/sysdeps/unix/common/configure.in b/sysdeps/unix/common/configure.in
new file mode 100644
index 0000000000..807c44619e
--- /dev/null
+++ b/sysdeps/unix/common/configure.in
@@ -0,0 +1,22 @@
+sinclude(./aclocal.m4)dnl
+GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
+
+if test -z "$inhibit_glue"; then
+
+# Find out what this system calls `sys_siglist'.
+AC_CHECK_SYMBOL(sys_siglist)
+AC_CHECK_SYMBOL(_sys_siglist)
+
+# Find out the name of the table the system's <ctype.h> uses for character
+# classification.  This is used by sysdeps/unix/common/glue-ctype.c.
+AC_MSG_CHECKING(ctype array name for glue)
+AC_CACHE_VAL(libc_cv_ctype_glue, [dnl
+for ctype in _ctype_ __ctype_ __ctype _ctype__ _ctype _locp; do
+AC_TRY_LINK([#include <ctype.h>],
+	    [$ctype[13];],
+	    [libc_cv_ctype_glue="$ctype"; break])
+done])
+AC_MSG_RESULT($libc_cv_ctype_glue)
+AC_DEFINE_UNQUOTED(HAVE_`echo $libc_cv_ctype_glue | tr '[a-z]' '[A-Z]'`)
+
+fi
diff --git a/sysdeps/unix/common/direct.h b/sysdeps/unix/common/direct.h
new file mode 100644
index 0000000000..ef88147d81
--- /dev/null
+++ b/sysdeps/unix/common/direct.h
@@ -0,0 +1,43 @@
+/* Copyright (C) 1992, 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	   _BSDDIR_H
+#define	   _BSDDIR_H	1
+
+#include <limits.h>
+
+/* This is what system V calls a "struct dirent".  */
+
+struct direct
+  {
+    unsigned long int d_fileno;
+    long int d_off;
+    unsigned short int d_reclen;
+    char d_name[NAME_MAX + 1];
+  };
+
+#include <stddef.h>
+
+/* We calculate the length of the name by taking the length of the whole
+   `struct direct' record, subtracting the size of everything before the
+   name, and subtracting one for the terminating null.  */
+
+#define D_NAMLEN(d) \
+  ((d)->d_reclen - offsetof (struct direct, d_name) - 1)
+
+#endif
diff --git a/sysdeps/unix/common/dup2.S b/sysdeps/unix/common/dup2.S
new file mode 100644
index 0000000000..77bcaaf03a
--- /dev/null
+++ b/sysdeps/unix/common/dup2.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (dup2, 2)
+	ret
+
+weak_alias (__dup2, dup2)
diff --git a/sysdeps/unix/common/fchmod.S b/sysdeps/unix/common/fchmod.S
new file mode 100644
index 0000000000..93196485a9
--- /dev/null
+++ b/sysdeps/unix/common/fchmod.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (fchmod, 2)
+	ret
+
+weak_alias (__fchmod, fchmod)
diff --git a/sysdeps/unix/common/fchown.S b/sysdeps/unix/common/fchown.S
new file mode 100644
index 0000000000..bb05e05304
--- /dev/null
+++ b/sysdeps/unix/common/fchown.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (fchown, 3)
+	ret
+
+weak_alias (__fchown, fchown)
diff --git a/sysdeps/unix/common/fcntlbits.h b/sysdeps/unix/common/fcntlbits.h
new file mode 100644
index 0000000000..0f8443313f
--- /dev/null
+++ b/sysdeps/unix/common/fcntlbits.h
@@ -0,0 +1,122 @@
+/* O_*, F_*, FD_* bit values for SVR4 and Irix 4.
+Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_FCNTLBITS_H
+
+#define	_FCNTLBITS_H	1
+
+
+/* File access modes for `open' and `fcntl'.  */
+#define	O_RDONLY	0	/* Open read-only.  */
+#define	O_WRONLY	1	/* Open write-only.  */
+#define	O_RDWR		2	/* Open read/write.  */
+
+
+/* Bits OR'd into the second argument to open.  */
+#define	O_CREAT		0x0100	/* Create file if it doesn't exist.  */
+#define	O_EXCL		0x0400	/* Fail if file already exists.  */
+#define	O_TRUNC		0x0200	/* Truncate file to zero length.  */
+#define	O_NOCTTY	0x0800	/* Don't assign a controlling terminal.  */
+#ifdef	__USE_MISC
+#define	O_ASYNC		0x0040	/* Send SIGIO to owner when data is ready.  */
+#define	O_FSYNC		0x0010	/* Synchronous writes.  */
+#define	O_SYNC		O_FSYNC
+#endif
+
+/* File status flags for `open' and `fcntl'.  */
+#define	O_APPEND	0x0008	/* Writes append to the file.  */
+#define	O_NONBLOCK	0x0080	/* Non-blocking I/O.  */
+
+#ifdef __USE_MISC
+#define	O_NDELAY	0x0004
+#endif
+
+#ifdef __USE_MISC
+/* Bits in the file status flags returned by F_GETFL.
+   These are all the O_* flags, plus FREAD and FWRITE, which are
+   independent bits set by which of O_RDONLY, O_WRONLY, and O_RDWR, was
+   given to `open'.  */
+#define FREAD		1
+#define	FWRITE		2
+
+/* Traditional Unix names the O_* bits.  */
+#define FASYNC		O_ASYNC
+#define FCREAT		O_CREAT
+#define FEXCL		O_EXCL
+#define FTRUNC		O_TRUNC
+#define FNOCTTY		O_NOCTTY
+#define FFSYNC		O_FSYNC
+#define FSYNC		O_SYNC
+#define FAPPEND		O_APPEND
+#define FNONBLOCK	O_NONBLOCK
+#define FNONBIO		O_NONBLOCK
+#define FNDELAY		O_NDELAY
+#endif
+
+/* Mask for file access modes.  This is system-dependent in case
+   some system ever wants to define some other flavor of access.  */
+#define	O_ACCMODE	(O_RDONLY|O_WRONLY|O_RDWR)
+
+/* Values for the second argument to `fcntl'.  */
+#define	F_DUPFD	  	0	/* Duplicate file descriptor.  */
+#define	F_GETFD		1	/* Get file descriptor flags.  */
+#define	F_SETFD		2	/* Set file descriptor flags.  */
+#define	F_GETFL		3	/* Get file status flags.  */
+#define	F_SETFL		4	/* Set file status flags.  */
+#ifdef __USE_BSD
+#define	F_GETOWN	23	/* Get owner (receiver of SIGIO).  */
+#define	F_SETOWN	24	/* Set owner (receiver of SIGIO).  */
+#endif
+#define	F_GETLK		14	/* Get record locking info.  */
+#define	F_SETLK		6	/* Set record locking info (non-blocking).  */
+#define	F_SETLKW	7	/* Set record locking info (blocking).  */
+#ifdef	__USE_SVID
+#define	F_ALLOCSP	10	/* Allocate space in the file.  */
+#define	F_FREESP	11	/* Free space in the file.  */
+#define	F_RGETLK	20	/* Get remote record locking info.  */
+#define	F_RSETLK	21	/* Set remote locking info (non-blocking).  */
+#define	F_RSETLKW	22	/* Set remote locking info (blocking).  */
+#endif
+
+/* File descriptor flags used with F_GETFD and F_SETFD.  */
+#define	FD_CLOEXEC	1	/* Close on exec.  */
+
+
+#include <gnu/types.h>
+
+/* The structure describing an advisory lock.  This is the type of the third
+   argument to `fcntl' for the F_GETLK, F_SETLK, and F_SETLKW requests.  */
+struct flock
+  {
+    short int l_type;	/* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
+    short int l_whence;	/* Where `l_start' is relative to (like `lseek').  */
+    __off_t l_start;	/* Offset where the lock begins.  */
+    __off_t l_len;	/* Size of the locked area; zero means until EOF.  */
+    long int l_sysid;	/* System ID where locking process resides.  */
+    __pid_t l_pid;	/* Process holding the lock.  */
+    long int pad[4];	/* Reserved for future use.  */
+  };
+
+/* Values for the `l_type' field of a `struct flock'.  */
+#define	F_RDLCK	1	/* Read lock.  */
+#define	F_WRLCK	2	/* Write lock.  */
+#define	F_UNLCK	3	/* Remove lock.  */
+
+
+#endif	/* fcntlbits.h */
diff --git a/sysdeps/unix/common/ftruncate.S b/sysdeps/unix/common/ftruncate.S
new file mode 100644
index 0000000000..6081a055b5
--- /dev/null
+++ b/sysdeps/unix/common/ftruncate.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (ftruncate, 2)
+	ret
diff --git a/sysdeps/unix/common/getgroups.S b/sysdeps/unix/common/getgroups.S
new file mode 100644
index 0000000000..74b657a88a
--- /dev/null
+++ b/sysdeps/unix/common/getgroups.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (getgroups, 2)
+	ret
+
+weak_alias (__getgroups, getgroups)
diff --git a/sysdeps/unix/common/getitimer.S b/sysdeps/unix/common/getitimer.S
new file mode 100644
index 0000000000..d8db92123c
--- /dev/null
+++ b/sysdeps/unix/common/getitimer.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (getitimer, 2)
+	ret
+
+weak_alias (__getitimer, getitimer)
diff --git a/sysdeps/unix/common/getpgid.S b/sysdeps/unix/common/getpgid.S
new file mode 100644
index 0000000000..0ddfe9667e
--- /dev/null
+++ b/sysdeps/unix/common/getpgid.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+PSEUDO (__getpgid, getpgrp, 1)
+	ret
+
+weak_alias (__getpgid, getpgid)
diff --git a/sysdeps/unix/common/getpriority.S b/sysdeps/unix/common/getpriority.S
new file mode 100644
index 0000000000..d71eeac698
--- /dev/null
+++ b/sysdeps/unix/common/getpriority.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (getpriority, 2)
+	ret
diff --git a/sysdeps/unix/common/getrlimit.S b/sysdeps/unix/common/getrlimit.S
new file mode 100644
index 0000000000..193acf3962
--- /dev/null
+++ b/sysdeps/unix/common/getrlimit.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (getrlimit, 2)
+	ret
diff --git a/sysdeps/unix/common/getrusage.S b/sysdeps/unix/common/getrusage.S
new file mode 100644
index 0000000000..227e1ca67c
--- /dev/null
+++ b/sysdeps/unix/common/getrusage.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (getrusage, 2)
+	ret
+
+weak_alias (__getrusage, getrusage)
diff --git a/sysdeps/unix/common/gettimeofday.S b/sysdeps/unix/common/gettimeofday.S
new file mode 100644
index 0000000000..9d7fc3fa30
--- /dev/null
+++ b/sysdeps/unix/common/gettimeofday.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (gettimeofday, 2)
+	ret
+
+weak_alias (__gettimeofday, gettimeofday)
diff --git a/sysdeps/unix/common/glue-ctype.c b/sysdeps/unix/common/glue-ctype.c
new file mode 100644
index 0000000000..d2d645b5b0
--- /dev/null
+++ b/sysdeps/unix/common/glue-ctype.c
@@ -0,0 +1,91 @@
+/* Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/* Different systems have different names for the array.
+   This order is important for some systems.  */
+
+#if !defined(TABLE) && defined(HAVE__LOCP)
+/* OSF/1 has the name _ctype defined as a macro, which points down into
+   the _locp structure.  Jesus.  We'll hope this works.  We need to
+   check for LOCP first, since there is no symbol actually named _ctype
+   in their library.  */
+#include <sys/types.h> /* for wchar_t used by localdef.h */
+#include <sys/localedef.h>
+extern loc_t *_locp;
+#define TABLE		(_locp->lc_chrtbl)->lc_ctype
+#undef _ctype
+#define TABLE_NAME	_ctype
+#endif
+#ifdef	HAVE__CTYPE__
+#define	TABLE	_ctype__
+#endif
+#if !defined(TABLE) && defined(HAVE__CTYPE)
+#define TABLE   _ctype
+#endif
+#if !defined(TABLE) && defined(HAVE__CTYPE_)
+#define	TABLE	_ctype_
+#endif
+#if !defined(TABLE) && defined(HAVE___CTYPE_)
+#define	TABLE	__ctype_
+#endif
+#if !defined(TABLE) && defined(HAVE___CTYPE)
+#define	TABLE	__ctype
+#endif
+
+#if defined (__STDC__) && __STDC__
+#define	STRINGIFY(arg)	#arg
+#else
+#define	STRINGIFY(arg)	"arg"
+#endif
+
+#define EVALLED_STRINGIFY(x)	STRINGIFY (x)
+
+main ()
+{
+#ifdef TABLE
+
+  int i;
+
+#ifndef HAVE__LOCP
+  /* This won't work for the define to look into _locp.  */
+  extern unsigned char TABLE[];
+#endif
+
+  puts ("#include <ansidecl.h>");
+#ifdef TABLE_NAME
+  printf ("CONST unsigned char %s[] =\n  {\n", EVALLED_STRINGIFY (TABLE_NAME));
+#else
+  printf ("CONST unsigned char %s[] =\n  {\n", EVALLED_STRINGIFY (TABLE));
+#endif
+
+  for (i = -1; i < 256; ++i)
+    printf ("    %d,\n", (int) ((TABLE+1)[i]));
+
+  puts ("  };");
+
+#else
+
+  puts ("/* I don't know what the ctype table is called on this system.");
+  puts ("   If there is a table, and you want the ctype glue to work,");
+  puts ("   edit configure.in and glue-ctype.c in sysdeps/unix/common/");
+  puts ("   to check for the right name.  */");
+
+#endif
+
+  exit (0);
+}
diff --git a/sysdeps/unix/common/lstat.S b/sysdeps/unix/common/lstat.S
new file mode 100644
index 0000000000..bc9592232f
--- /dev/null
+++ b/sysdeps/unix/common/lstat.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (lstat, 2)
+	ret
+
+weak_alias (__lstat, lstat)
diff --git a/sysdeps/unix/common/mk-local_lim.c b/sysdeps/unix/common/mk-local_lim.c
new file mode 100644
index 0000000000..1b014f0d16
--- /dev/null
+++ b/sysdeps/unix/common/mk-local_lim.c
@@ -0,0 +1,78 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sys/types.h>
+#include <sys/param.h>
+
+/* Generate local_limits.h from <sys/param.h> values for BSD.  */
+
+struct param
+  {
+    char *name;
+    int value;
+  };
+
+static struct param params[] =
+  {
+    { "NGROUPS_MAX", NGROUPS },
+
+    { "ARG_MAX", NCARGS },
+
+#ifdef	MAXUPRC
+    { "CHILD_MAX", MAXUPRC },
+#endif
+
+    { "OPEN_MAX", NOFILE },
+
+    /* Apparently, Ultrix's <sys/param.h> defines LINK_MAX and not MAXLINK.  */
+#if defined (LINK_MAX) && !defined (MAXLINK)
+#define MAXLINK	LINK_MAX
+#endif
+#ifdef	MAXLINK
+    { "LINK_MAX", MAXLINK },
+#endif
+
+    { "MAX_CANON", CANBSIZ },
+
+#ifndef	MAXNAMLEN
+#define MAXNAMLEN 255
+#endif
+    { "NAME_MAX", MAXNAMLEN },
+
+    { "PATH_MAX", MAXPATHLEN },
+
+    { NULL, 0 }
+  };
+
+int
+main()
+{
+  extern char *ctime();
+  extern time_t time();
+  time_t now = time((time_t *) NULL);
+  register struct param *p;
+
+  printf("\
+/* Implementation-specific limits.\n\
+   Generated at %.25s.  */\n\n", ctime(&now));
+
+  for (p = params; p->name != NULL; ++p)
+    printf("#define %s %d\n", p->name, p->value);
+
+  exit(0);
+}
diff --git a/sysdeps/unix/common/mkdir.S b/sysdeps/unix/common/mkdir.S
new file mode 100644
index 0000000000..d8274805cc
--- /dev/null
+++ b/sysdeps/unix/common/mkdir.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (mkdir, 2)
+	ret
+
+weak_alias (__mkdir, mkdir)
diff --git a/sysdeps/unix/common/readlink.S b/sysdeps/unix/common/readlink.S
new file mode 100644
index 0000000000..cf5f25e6c9
--- /dev/null
+++ b/sysdeps/unix/common/readlink.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (readlink, 3)
+	ret
+
+weak_alias (__readlink, readlink)
diff --git a/sysdeps/unix/common/readv.S b/sysdeps/unix/common/readv.S
new file mode 100644
index 0000000000..1d643ac6d3
--- /dev/null
+++ b/sysdeps/unix/common/readv.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (readv, 3)
+	ret
diff --git a/sysdeps/unix/common/rename.S b/sysdeps/unix/common/rename.S
new file mode 100644
index 0000000000..f5ed73e5bb
--- /dev/null
+++ b/sysdeps/unix/common/rename.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (rename, 2)
+	ret
diff --git a/sysdeps/unix/common/rmdir.S b/sysdeps/unix/common/rmdir.S
new file mode 100644
index 0000000000..90b89bb175
--- /dev/null
+++ b/sysdeps/unix/common/rmdir.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (rmdir, 1)
+	ret
+
+weak_alias (__rmdir, rmdir)
diff --git a/sysdeps/unix/common/select.S b/sysdeps/unix/common/select.S
new file mode 100644
index 0000000000..54ffcec70a
--- /dev/null
+++ b/sysdeps/unix/common/select.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (select, 5)
+	ret
+
+weak_alias (__select, select)
diff --git a/sysdeps/unix/common/setgroups.S b/sysdeps/unix/common/setgroups.S
new file mode 100644
index 0000000000..7f4f1f800e
--- /dev/null
+++ b/sysdeps/unix/common/setgroups.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (setgroups, 2)
+	ret
diff --git a/sysdeps/unix/common/setitimer.S b/sysdeps/unix/common/setitimer.S
new file mode 100644
index 0000000000..63e4e03d65
--- /dev/null
+++ b/sysdeps/unix/common/setitimer.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (setitimer, 3)
+	ret
+
+weak_alias (__setitimer, setitimer)
diff --git a/sysdeps/unix/common/setpgid.S b/sysdeps/unix/common/setpgid.S
new file mode 100644
index 0000000000..5b338255dc
--- /dev/null
+++ b/sysdeps/unix/common/setpgid.S
@@ -0,0 +1,25 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+PSEUDO (__setpgid, setpgrp, 2)
+	ret
+
+weak_alias (__setpgid, setpgid)
+weak_alias (__setpgid, setpgrp)
diff --git a/sysdeps/unix/common/setpriority.S b/sysdeps/unix/common/setpriority.S
new file mode 100644
index 0000000000..89477c2c8b
--- /dev/null
+++ b/sysdeps/unix/common/setpriority.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (setpriority, 3)
+	ret
diff --git a/sysdeps/unix/common/setregid.S b/sysdeps/unix/common/setregid.S
new file mode 100644
index 0000000000..dd80ef44cd
--- /dev/null
+++ b/sysdeps/unix/common/setregid.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (setregid, 2)
+	ret
+
+weak_alias (__setregid, setregid)
diff --git a/sysdeps/unix/common/setreuid.S b/sysdeps/unix/common/setreuid.S
new file mode 100644
index 0000000000..245265a2ff
--- /dev/null
+++ b/sysdeps/unix/common/setreuid.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (setreuid, 2)
+	ret
+
+weak_alias (__setreuid, setreuid)
diff --git a/sysdeps/unix/common/setrlimit.S b/sysdeps/unix/common/setrlimit.S
new file mode 100644
index 0000000000..3ae577fbd9
--- /dev/null
+++ b/sysdeps/unix/common/setrlimit.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (setrlimit, 2)
+	ret
diff --git a/sysdeps/unix/common/swapon.S b/sysdeps/unix/common/swapon.S
new file mode 100644
index 0000000000..f410372c26
--- /dev/null
+++ b/sysdeps/unix/common/swapon.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (swapon, 1)
+	ret
diff --git a/sysdeps/unix/common/symlink.S b/sysdeps/unix/common/symlink.S
new file mode 100644
index 0000000000..0a4a084d42
--- /dev/null
+++ b/sysdeps/unix/common/symlink.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (symlink, 2)
+	ret
+
+weak_alias (__symlink, symlink)
diff --git a/sysdeps/unix/common/truncate.S b/sysdeps/unix/common/truncate.S
new file mode 100644
index 0000000000..a643e46e8a
--- /dev/null
+++ b/sysdeps/unix/common/truncate.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (truncate, 2)
+	ret
diff --git a/sysdeps/unix/common/vhangup.S b/sysdeps/unix/common/vhangup.S
new file mode 100644
index 0000000000..8b1b833168
--- /dev/null
+++ b/sysdeps/unix/common/vhangup.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (vhangup, 1)
+	ret
diff --git a/sysdeps/unix/common/writev.S b/sysdeps/unix/common/writev.S
new file mode 100644
index 0000000000..3d1692c8fe
--- /dev/null
+++ b/sysdeps/unix/common/writev.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (writev, 3)
+	ret
diff --git a/sysdeps/unix/configure b/sysdeps/unix/configure
new file mode 100755
index 0000000000..8069c52d6b
--- /dev/null
+++ b/sysdeps/unix/configure
@@ -0,0 +1,127 @@
+ # Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+
+# The GNU C Library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Library General Public License
+# as published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+
+# The GNU C Library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Library General Public License for more details.
+
+# You should have received a copy of the GNU Library General Public
+# License along with the GNU C Library; see the file COPYING.LIB.  If
+# not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+# Cambridge, MA 02139, USA.
+
+
+sysincludedir=/usr/include # XXX
+
+# Find the <syscall.h> file we will be using, or something like it.
+unix_found=
+for unix_dir in $sysnames; do
+  if test -r $sysdep_dir/$unix_dir/syscall.h; then
+    unix_found=$unix_dir
+    break
+  fi
+done
+if test $unix_found = stub; then
+  # XXX This list of possibilities duplicates the list in Makefile.
+  for try in sys.s sys/sys.s sys.S sys/sys.S syscall.h sys/syscall.h; do
+    if test -r $sysincludedir/$try; then
+      unix_syscall_h=$sysincludedir/$try
+      break
+    fi
+  done
+else
+  unix_syscall_h=$sysdep_dir/$unix_dir/syscall.h
+fi
+
+test -n "$unix_syscall_h" && {
+
+# Where to put the .S files we write.
+if test "`pwd`" = "`(cd $srcdir; pwd)`"; then
+  unix_generated_dirpfx=sysdeps/unix/
+else
+  # We are running in a separate build directory.
+  unix_generated_dirpfx=
+fi
+
+# This variable will collect the names of the files we create.
+unix_generated=
+unix_srcs=
+unix_dests=
+
+# These several functions are system calls on Unix systems which have them.
+# The details of these calls are universal enough that if a system's
+# <syscall.h> defines the system call number, we know that the simple
+# system call implementations in unix/common will be sufficient.
+
+for unix_function in \
+  dup2 lstat mkdir rmdir readlink symlink rename swapon \
+  access select getgroups setgroups \
+  getitimer setitimer \
+  getdomainname/getdomain=bsd/bsd4.4 \
+  setdomainname/setdomain=bsd/bsd4.4
+do
+
+  # $unix_function  =>	$unix_syscall		$unix_srcname
+  #	CALL			CALL			CALL
+  #	CALL/NAME		CALL			NAME
+  unix_srcname=
+  unix_srcdir=common
+  eval "unix_syscall=`echo $unix_function | \
+		       sed -e 's@=\(.*\)$@ unix_srcdir=\1@' \
+			   -e 's@/\(.*\)$@ unix_srcname=\1@'`"
+  test -z "$unix_srcname" && unix_srcname=$unix_function
+
+  unix_implementor=none
+  for unix_dir in $sysnames; do
+    if test -r $sysdep_dir/$unix_dir/${unix_srcname}.c ||
+       test -r $sysdep_dir/$unix_dir/${unix_srcname}.S ||
+       test -r $sysdep_dir/$unix_dir/${unix_srcname}.s; then
+      unix_implementor=$unix_dir
+      break
+    fi
+  done
+
+  # mkdir and rmdir have implementations in unix/sysv, but
+  # the simple syscall versions are preferable if available.
+  test $unix_syscall = mkdir -o $unix_syscall = rmdir && \
+  test $unix_implementor = unix/sysv && \
+    unix_implementor=generic
+
+  case $unix_implementor in
+  none|stub|generic|posix)
+    # The chosen implementation of ${unix_syscall} is a boring one.
+    # We want to use the unix/common implementation instead iff
+    # ${unix_syscall} appears in <syscall.h>.
+    echo $ac_n "checking for ${unix_syscall} system call""... $ac_c" 1>&4
+    if grep -i "[ 	_]${unix_syscall}[ 	]" $unix_syscall_h >/dev/null
+    then
+      # It does seem to be present in <syscall.h>.
+      echo "$ac_t""yes" 1>&4
+      unix_dests="$unix_dests ${unix_generated_dirpfx}${unix_srcname}.S"
+      unix_srcs="$unix_srcs sysdeps/unix/${unix_srcdir}/${unix_srcname}.S"
+      unix_generated="$unix_generated $unix_generated_dirpfx${unix_srcname}.S"
+    else
+      echo "$ac_t""no" 1>&4
+    fi
+  ;;
+  *) ;;
+  esac
+
+done
+
+# Autoconf magic in the top-level configure.in causes config.status to
+# actually make the links.
+libc_link_dests="$libc_link_dests $unix_dests"
+libc_link_sources="$libc_link_sources $unix_srcs"
+
+# Store the list of files we created in config.make; Makefile uses it.
+test -n "$unix_generated" && config_vars="$config_vars
+unix-generated := \$(addprefix \$(objpfx),${unix_generated})"
+
+}
diff --git a/sysdeps/unix/configure.in b/sysdeps/unix/configure.in
new file mode 100644
index 0000000000..85bc3d1c2c
--- /dev/null
+++ b/sysdeps/unix/configure.in
@@ -0,0 +1,136 @@
+sinclude(./aclocal.m4)dnl Autoconf lossage.
+GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
+# Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+
+# The GNU C Library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Library General Public License
+# as published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+
+# The GNU C Library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Library General Public License for more details.
+
+# You should have received a copy of the GNU Library General Public
+# License along with the GNU C Library; see the file COPYING.LIB.  If
+# not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+# Cambridge, MA 02139, USA.
+
+dnl configure fragment for Unix-based systems.  This is processed by Autoconf,
+dnl but we just use the AC_MSG_* macros.  This file is sourced by the
+dnl top-level configure script.  Note that we use the prefix `unix_' on all
+dnl shell variables here, to avoid conflicting with any variables the
+dnl top-level script might be using.
+
+sysincludedir=/usr/include # XXX
+
+# Find the <syscall.h> file we will be using, or something like it.
+unix_found=
+for unix_dir in $sysnames; do
+  if test -r $sysdep_dir/$unix_dir/syscall.h; then
+    unix_found=$unix_dir
+    break
+  fi
+done
+if test $unix_found = stub; then
+  # XXX This list of possibilities duplicates the list in Makefile.
+  for try in sys.s sys/sys.s sys.S sys/sys.S syscall.h sys/syscall.h; do
+    if test -r $sysincludedir/$try; then
+      unix_syscall_h=$sysincludedir/$try
+      break
+    fi
+  done
+else
+  unix_syscall_h=$sysdep_dir/$unix_dir/syscall.h
+fi
+
+test -n "$unix_syscall_h" && {
+
+# Where to put the .S files we write.
+if test "`pwd`" = "`(cd $srcdir; pwd)`"; then
+  unix_generated_dirpfx=sysdeps/unix/
+else
+  # We are running in a separate build directory.
+  unix_generated_dirpfx=
+fi
+
+# This variable will collect the names of the files we create.
+unix_generated=
+unix_srcs=
+unix_dests=
+
+# These several functions are system calls on Unix systems which have them.
+# The details of these calls are universal enough that if a system's
+# <syscall.h> defines the system call number, we know that the simple
+# system call implementations in unix/common will be sufficient.
+
+for unix_function in \
+  dup2 lstat mkdir rmdir readlink symlink rename swapon \
+  access select getgroups setgroups \
+  getitimer setitimer \
+  getdomainname/getdomain=bsd/bsd4.4 \
+  setdomainname/setdomain=bsd/bsd4.4
+do
+
+  # $unix_function  =>	$unix_syscall		$unix_srcname
+  #	CALL			CALL			CALL
+  #	CALL/NAME		CALL			NAME
+  unix_srcname=
+  unix_srcdir=common
+  eval "unix_syscall=`echo $unix_function | \
+		       sed -e 's@=\(.*\)$@ unix_srcdir=\1@' \
+			   -e 's@/\(.*\)$@ unix_srcname=\1@'`"
+  test -z "$unix_srcname" && unix_srcname=$unix_function
+
+  unix_implementor=none
+  for unix_dir in $sysnames; do
+    if test -r $sysdep_dir/$unix_dir/${unix_srcname}.c ||
+       test -r $sysdep_dir/$unix_dir/${unix_srcname}.S ||
+       test -r $sysdep_dir/$unix_dir/${unix_srcname}.s; then
+      unix_implementor=$unix_dir
+      break
+    fi
+  done
+
+  # mkdir and rmdir have implementations in unix/sysv, but
+  # the simple syscall versions are preferable if available.
+  test $unix_syscall = mkdir -o $unix_syscall = rmdir && \
+  test $unix_implementor = unix/sysv && \
+    unix_implementor=generic
+
+  case $unix_implementor in
+  none|stub|generic|posix)
+    # The chosen implementation of ${unix_syscall} is a boring one.
+    # We want to use the unix/common implementation instead iff
+    # ${unix_syscall} appears in <syscall.h>.
+    AC_MSG_CHECKING(for ${unix_syscall} system call)
+changequote(,)dnl We need to use [ and ] for real now.
+    if grep -i "[ 	_]${unix_syscall}[ 	]" $unix_syscall_h >/dev/null
+changequote([,])dnl Back to Autoconf land.
+    then
+      # It does seem to be present in <syscall.h>.
+      AC_MSG_RESULT(yes)
+      unix_dests="$unix_dests ${unix_generated_dirpfx}${unix_srcname}.S"
+      unix_srcs="$unix_srcs sysdeps/unix/${unix_srcdir}/${unix_srcname}.S"
+      unix_generated="$unix_generated $unix_generated_dirpfx${unix_srcname}.S"
+    else
+      AC_MSG_RESULT(no)
+    fi
+  ;;
+  *) ;;
+  esac
+
+done
+
+# Autoconf magic in the top-level configure.in causes config.status to
+# actually make the links.
+libc_link_dests="$libc_link_dests $unix_dests"
+libc_link_sources="$libc_link_sources $unix_srcs"
+
+# Store the list of files we created in config.make; Makefile uses it.
+test -n "$unix_generated" && config_vars="$config_vars
+unix-generated := \$(addprefix \$(objpfx),${unix_generated})"
+
+}
diff --git a/sysdeps/unix/confstr.h b/sysdeps/unix/confstr.h
new file mode 100644
index 0000000000..15859c3b27
--- /dev/null
+++ b/sysdeps/unix/confstr.h
@@ -0,0 +1 @@
+#define	CS_PATH	"/bin:/usr/bin"
diff --git a/sysdeps/unix/dirstream.h b/sysdeps/unix/dirstream.h
new file mode 100644
index 0000000000..20c4922fb9
--- /dev/null
+++ b/sysdeps/unix/dirstream.h
@@ -0,0 +1,43 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_DIRSTREAM_H
+
+#define	_DIRSTREAM_H	1
+
+#define __need_size_t
+#include <stddef.h>
+
+/* Directory stream type.
+
+   The miscellaneous Unix `readdir' implementations read directory data
+   into a buffer and fill in a `struct dirent' copy in the `DIR' object. */
+
+typedef struct
+  {
+    int __fd;			/* File descriptor.  */
+
+    char *__data;		/* Directory block.  */
+    size_t __allocation;	/* Space allocated for the block.  */
+    size_t __offset;		/* Current offset into the block.  */
+    size_t __size;		/* Total valid data in the block.  */
+
+    struct dirent __entry;	/* Returned by `readdir'.  */
+  } DIR;
+
+#endif	/* dirstream.h */
diff --git a/sysdeps/unix/dup.S b/sysdeps/unix/dup.S
new file mode 100644
index 0000000000..3da637d830
--- /dev/null
+++ b/sysdeps/unix/dup.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (dup, 2)
+	ret
+
+weak_alias (__dup, dup)
diff --git a/sysdeps/unix/errnos-tmpl.c b/sysdeps/unix/errnos-tmpl.c
new file mode 100644
index 0000000000..67611fd7b6
--- /dev/null
+++ b/sysdeps/unix/errnos-tmpl.c
@@ -0,0 +1,98 @@
+/* Copyright (C) 1991, 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with the GNU C Library; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#include <errno.h>
+
+static char iferrno[] = "#ifdef _ERRNO_H";
+static char endiferrno[] = "#endif /* <errno.h> included.  */";
+static char ifEmath[] = "#if !defined(__Emath_defined) && \
+ (defined(_ERRNO_H) || defined(__need_Emath))";
+static char endifEmath[] = "#endif /* Emath not defined and <errno.h> \
+included or need Emath.  */";
+
+static int biggest_value = 0;
+static int done_ENOSYS = 0;
+static int done_ERANGE = 0, done_EDOM = 0;
+
+static void
+DO(name, value)
+     char *name;
+     int value;
+{
+  int is_ERANGE = !done_ERANGE && !strcmp(name, "ERANGE");
+  int is_EDOM = !done_EDOM && !strcmp(name, "EDOM");
+  int is_Emath = is_ERANGE || is_EDOM;
+
+  if (is_Emath)
+    {
+      puts(endiferrno);
+      puts(ifEmath);
+    }
+
+  if (!strcmp (name, "EWOULDBLOCK"))
+    {
+      puts ("#define EWOULDBLOCK EAGAIN /* Translated in glibc. */");
+      name = "EWOULDBLOCK_sys /* Value actually returned by kernel. */";
+    }
+
+  printf ("#define %s %d\n", name, value);
+
+  if (is_Emath)
+    {
+      puts(endifEmath);
+      puts(iferrno);
+    }
+
+  if (value > biggest_value)
+    biggest_value = value;
+
+  if (is_ERANGE)
+    done_ERANGE = 1;
+  else if (is_EDOM)
+    done_EDOM = 1;
+  else if (!done_ENOSYS && !strcmp(name, "ENOSYS"))
+    done_ENOSYS = 1;
+}
+
+int
+main()
+{
+  puts(iferrno);
+
+  ERRNOS;
+
+  if (!done_EDOM || !done_ERANGE)
+    {
+      puts(endiferrno);
+      puts(ifEmath);
+      if (!done_EDOM)
+	printf("#define EDOM %d\n", ++biggest_value);
+      if (!done_ERANGE)
+	printf("#define ERANGE %d\n", ++biggest_value);
+      puts(endifEmath);
+    }
+
+  if (!done_ENOSYS)
+    printf("#define ENOSYS %d\n", ++biggest_value);
+
+  puts(endiferrno);
+
+  puts("#undef __need_Emath");
+  puts("#ifndef __Emath_defined\n#define __Emath_defined 1\n#endif");
+
+  exit(0);
+}
diff --git a/sysdeps/unix/errnos.awk b/sysdeps/unix/errnos.awk
new file mode 100644
index 0000000000..8648f41fb2
--- /dev/null
+++ b/sysdeps/unix/errnos.awk
@@ -0,0 +1,12 @@
+BEGIN { special = 0 }
+
+/ERRNOS/ { nerrnos = split(errnos, errs)
+	     for (i = 1; i <= nerrnos; ++i)
+	       # Some systems define errno codes inside undefined #ifdefs,
+	       # and then never actually use them.
+	       printf "#ifdef %s\n  DO(\"%s\", %s);\n#endif\n", \
+		 errs[i], errs[i], errs[i]
+	     special = 1 }
+
+
+{ if (special == 0) print $0; special = 0 }
diff --git a/sysdeps/unix/execve.S b/sysdeps/unix/execve.S
new file mode 100644
index 0000000000..7a4fc139ec
--- /dev/null
+++ b/sysdeps/unix/execve.S
@@ -0,0 +1,32 @@
+/* Copyright (C) 1991, 1992, 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+/* Some systems misname the system call number macro for this.  */
+#if !defined (SYS_execve) && defined (SYS_exece)
+#define SYS_execve	SYS_exece
+#endif
+#if !defined (SYS_execve) && defined (SYS_exec)
+#define SYS_execve	SYS_exec
+#endif
+
+SYSCALL__ (execve, 3)
+	ret
+
+weak_alias (__execve, execve)
diff --git a/sysdeps/unix/fcntl.S b/sysdeps/unix/fcntl.S
new file mode 100644
index 0000000000..7ac4f28fe4
--- /dev/null
+++ b/sysdeps/unix/fcntl.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (fcntl, 3)
+	ret
+
+weak_alias (__fcntl, fcntl)
diff --git a/sysdeps/unix/fork.S b/sysdeps/unix/fork.S
new file mode 100644
index 0000000000..1c360c6ed2
--- /dev/null
+++ b/sysdeps/unix/fork.S
@@ -0,0 +1,32 @@
+/* Copyright (C) 1991, 1992, 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+/* This code works for at least m68k.  */
+
+SYSCALL__ (fork, 0)
+	/* R1 is now 0 for the parent and 1 for the child.  Decrement it to
+	   make it -1 (all bits set) for the parent, and 0 (no bits set)
+	   for the child.  Then AND it with R0, so the parent gets
+	   R0&-1==R0, and the child gets R0&0==0.  */
+	subl #1, r1
+	andl r1, r0
+	ret
+
+weak_alias (__fork, fork)
diff --git a/sysdeps/unix/fstat.S b/sysdeps/unix/fstat.S
new file mode 100644
index 0000000000..cf501efe3e
--- /dev/null
+++ b/sysdeps/unix/fstat.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (fstat, 2)
+	ret
+
+weak_alias (__fstat, fstat)
diff --git a/sysdeps/unix/fsync.S b/sysdeps/unix/fsync.S
new file mode 100644
index 0000000000..109994bf27
--- /dev/null
+++ b/sysdeps/unix/fsync.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (fsync, 1)
+	ret
diff --git a/sysdeps/unix/getdents.c b/sysdeps/unix/getdents.c
new file mode 100644
index 0000000000..485faa13c2
--- /dev/null
+++ b/sysdeps/unix/getdents.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <stddef.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+int
+DEFUN(__getdirentries, (fd, buf, nbytes, basep),
+      int fd AND char *buf AND size_t nbytes AND off_t *basep)
+{
+  if (basep)
+    *basep = __lseek (fd, (off_t) 0, SEEK_CUR);
+
+  return __read (fd, buf, nbytes);
+}
+
+weak_alias (__getdirentries, getdirentries)
+
diff --git a/sysdeps/unix/getegid.S b/sysdeps/unix/getegid.S
new file mode 100644
index 0000000000..1bd447b623
--- /dev/null
+++ b/sysdeps/unix/getegid.S
@@ -0,0 +1,29 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+#ifdef	SYS_getegid
+SYSCALL__ (getegid, 0)
+#else
+PSEUDO (__getegid, getgid, 0)
+	MOVE(r1, r0)
+#endif
+	ret
+
+weak_alias (__getegid, getegid)
diff --git a/sysdeps/unix/geteuid.S b/sysdeps/unix/geteuid.S
new file mode 100644
index 0000000000..339eb536f5
--- /dev/null
+++ b/sysdeps/unix/geteuid.S
@@ -0,0 +1,29 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+#ifdef	SYS_geteuid
+SYSCALL__ (geteuid, 0)
+#else
+PSEUDO (__geteuid, getuid, 0)
+	MOVE(r1, r0)
+#endif
+	ret
+
+weak_alias (__geteuid, geteuid)
diff --git a/sysdeps/unix/getgid.S b/sysdeps/unix/getgid.S
new file mode 100644
index 0000000000..5788654db7
--- /dev/null
+++ b/sysdeps/unix/getgid.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (getgid, 0)
+	ret
+
+weak_alias (__getgid, getgid)
diff --git a/sysdeps/unix/getlogin.c b/sysdeps/unix/getlogin.c
new file mode 100644
index 0000000000..504a7aa4c0
--- /dev/null
+++ b/sysdeps/unix/getlogin.c
@@ -0,0 +1,90 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <stddef.h>
+#include <errno.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdio.h>
+#include <limits.h>
+#include <fcntl.h>
+
+#include <utmp.h>
+
+/* Defined in ttyname.c.  */
+extern char *__ttyname;
+
+/* Return the login name of the user, or NULL if it can't be determined.
+   The returned pointer, if not NULL, is good only until the next call.  */
+
+char *
+DEFUN_VOID(getlogin)
+{
+  char save_tty_pathname[2 + 2 * NAME_MAX];
+  char *save_ttyname;
+  char *real_tty_path;
+  char *result = NULL;
+  FILE *f;
+  static struct utmp ut;
+
+  if (__ttyname == NULL)
+    save_ttyname = NULL;
+  else
+    save_ttyname = strcpy (save_tty_pathname, __ttyname);
+
+  {
+    int err;
+    int d = __open ("/dev/tty", 0);
+    if (d < 0)
+      return NULL;
+
+    real_tty_path = ttyname (d);
+    err = errno;
+    (void) close (d);
+
+    if (real_tty_path == NULL)
+      {
+	errno = err;
+	return NULL;
+      }
+  }
+
+  real_tty_path += 5;		/* Remove "/dev/".  */
+
+  f = fopen ("/etc/utmp", "r");
+  if (f != NULL)
+    {
+      while (fread ((PTR) &ut, sizeof(ut), 1, f) == 1)
+	if (!strncmp (ut.ut_line, real_tty_path, sizeof (ut.ut_line)))
+	  {
+	    result = ut.ut_name;
+	    /* The name is not null-terminated if
+	       it is as long as sizeof (ut.ut_name).  */
+	    result[sizeof (ut.ut_name)] = '\0';
+	    break;
+	  }
+      (void) fclose (f);
+    }
+
+  if (save_ttyname != NULL)
+    strcpy (__ttyname, save_ttyname);
+  if (result == NULL)
+    errno = ENOENT;
+  return result;
+}
diff --git a/sysdeps/unix/getpagesize.c b/sysdeps/unix/getpagesize.c
new file mode 100644
index 0000000000..399126e5a1
--- /dev/null
+++ b/sysdeps/unix/getpagesize.c
@@ -0,0 +1,40 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with the GNU C Library; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <stddef.h>
+#include <sys/param.h>
+
+/* Return the system page size.  */
+size_t
+DEFUN_VOID(__getpagesize)
+{
+#ifdef	EXEC_PAGESIZE
+  return EXEC_PAGESIZE;
+#else	/* No EXEC_PAGESIZE.  */
+#ifdef	NBPG
+#ifndef	CLSIZE
+#define	CLSIZE	1
+#endif	/* No CLSIZE.  */
+  return NBPG * CLSIZE;
+#else	/* No NBPG.  */
+  return NBPC;
+#endif	/* NBPG.  */
+#endif	/* EXEC_PAGESIZE.  */
+}
+
+weak_alias (__getpagesize, getpagesize)
diff --git a/sysdeps/unix/getpid.S b/sysdeps/unix/getpid.S
new file mode 100644
index 0000000000..9689c1d31d
--- /dev/null
+++ b/sysdeps/unix/getpid.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (getpid, 1)
+	ret
+
+weak_alias (__getpid, getpid)
diff --git a/sysdeps/unix/getppid.S b/sysdeps/unix/getppid.S
new file mode 100644
index 0000000000..132c3740a0
--- /dev/null
+++ b/sysdeps/unix/getppid.S
@@ -0,0 +1,29 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+#ifdef	SYS_getppid
+SYSCALL__ (getppid, 0)
+#else
+PSEUDO (__getppid, getpid, 0)
+	MOVE(r1, r0)
+#endif
+	ret
+
+weak_alias (__getppid, getppid)
diff --git a/sysdeps/unix/getuid.S b/sysdeps/unix/getuid.S
new file mode 100644
index 0000000000..df076f0a0a
--- /dev/null
+++ b/sysdeps/unix/getuid.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (getuid, 0)
+	ret
+
+weak_alias (__getuid, getuid)
diff --git a/sysdeps/unix/i386/brk.S b/sysdeps/unix/i386/brk.S
new file mode 100644
index 0000000000..f55ac7c775
--- /dev/null
+++ b/sysdeps/unix/i386/brk.S
@@ -0,0 +1,41 @@
+/* Copyright (C) 1991, 1992, 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+#ifndef	SYS_brk
+#define	SYS_brk	17
+#endif
+
+.data
+.globl C_SYMBOL_NAME(__curbrk)
+C_LABEL(__curbrk)
+#ifdef	HAVE_GNU_LD
+	.long C_SYMBOL_NAME(_end)
+#else
+	.long C_SYMBOL_NAME(end)
+#endif
+
+.text
+SYSCALL__ (brk, 1)
+	movl 4(%esp), %eax
+	movl %eax, C_SYMBOL_NAME(__curbrk)
+	xorl %eax, %eax
+	ret
+
+weak_alias (__brk, brk)
diff --git a/sysdeps/unix/i386/fork.S b/sysdeps/unix/i386/fork.S
new file mode 100644
index 0000000000..4388b04fd4
--- /dev/null
+++ b/sysdeps/unix/i386/fork.S
@@ -0,0 +1,30 @@
+/* Copyright (C) 1991, 1992, 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (fork, 0)
+	/* R1 is now 0 for the parent and 1 for the child.  Decrement it to
+	   make it -1 (all bits set) for the parent, and 0 (no bits set)
+	   for the child.  Then AND it with R0, so the parent gets
+	   R0&-1==R0, and the child gets R0&0==0.  */
+	decl r1
+	andl r1, r0
+	ret
+
+weak_alias (__fork, fork)
diff --git a/sysdeps/unix/i386/pipe.S b/sysdeps/unix/i386/pipe.S
new file mode 100644
index 0000000000..7c7c51aa53
--- /dev/null
+++ b/sysdeps/unix/i386/pipe.S
@@ -0,0 +1,28 @@
+/* Copyright (C) 1991, 1992, 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (pipe, 1)
+	movl 4(%esp), scratch
+	movl %eax, (scratch)
+	movl r1, 4(scratch)
+	xorl %eax, %eax
+	ret
+
+weak_alias (__pipe, pipe)
diff --git a/sysdeps/unix/i386/sigreturn.S b/sysdeps/unix/i386/sigreturn.S
new file mode 100644
index 0000000000..3cf79a5415
--- /dev/null
+++ b/sysdeps/unix/i386/sigreturn.S
@@ -0,0 +1,27 @@
+/* Copyright (C) 1992, 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+.text
+ENTRY (__sigreturn)
+	addl $4, %esp		/* Pop the return PC.  */
+	DO_CALL (sigreturn, 0)	/* Do the system call; it never returns.  */
+	/* NOTREACHED */
+
+weak_alias (__sigreturn, sigreturn)
diff --git a/sysdeps/unix/i386/start.c b/sysdeps/unix/i386/start.c
new file mode 100644
index 0000000000..e6c89ee3f3
--- /dev/null
+++ b/sysdeps/unix/i386/start.c
@@ -0,0 +1,2 @@
+#define	DUMMIES	dummy0
+#include <sysdeps/unix/start.c>
diff --git a/sysdeps/unix/i386/syscall.S b/sysdeps/unix/i386/syscall.S
new file mode 100644
index 0000000000..5241ee4ac1
--- /dev/null
+++ b/sysdeps/unix/i386/syscall.S
@@ -0,0 +1,28 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+.globl syscall_error
+ENTRY (syscall)
+	popl %ecx		/* Pop return address into %ecx.  */
+	popl %eax		/* Pop syscall number into %eax.  */
+	pushl %ecx		/* Push back return address.  */
+	.byte 0x9a, 0, 0, 0, 0, 7, 0 /* lcall $7, $0 -- gas bug */
+	jb syscall_error
+	ret
diff --git a/sysdeps/unix/i386/sysdep.S b/sysdeps/unix/i386/sysdep.S
new file mode 100644
index 0000000000..dae7153796
--- /dev/null
+++ b/sysdeps/unix/i386/sysdep.S
@@ -0,0 +1,42 @@
+/* Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+#define _ERRNO_H
+#include <errnos.h>
+
+.globl C_SYMBOL_NAME(errno)
+.globl syscall_error
+
+#undef syscall_error
+#ifdef NO_UNDERSCORES
+__syscall_error:
+#else
+syscall_error:
+#endif
+#if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
+	/* We translate the system's EWOULDBLOCK error into EAGAIN.
+	   The GNU C library always defines EWOULDBLOCK==EAGAIN.
+	   EWOULDBLOCK_sys is the original number.  */
+	cmpl $EWOULDBLOCK_sys, %eax /* Is it the old EWOULDBLOCK?  */
+	jne notb		/* Branch if not.  */
+	movl $EAGAIN, %eax	/* Yes; translate it to EAGAIN.  */
+#endif
+notb:	movl %eax, C_SYMBOL_NAME(errno)
+	movl $-1, %eax
+	ret
diff --git a/sysdeps/unix/i386/sysdep.h b/sysdeps/unix/i386/sysdep.h
new file mode 100644
index 0000000000..38dd2378b5
--- /dev/null
+++ b/sysdeps/unix/i386/sysdep.h
@@ -0,0 +1,55 @@
+/* Copyright (C) 1991, 1992, 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdeps/unix/sysdep.h>
+
+#ifdef	ASSEMBLER
+
+#define	ENTRY(name)							      \
+  .globl C_SYMBOL_NAME(name);						      \
+  .align 4;								      \
+  C_LABEL(name)
+
+#ifdef	NO_UNDERSCORES
+/* Since C identifiers are not normally prefixed with an underscore
+   on this system, the asm identifier `syscall_error' intrudes on the
+   C name space.  Make sure we use an innocuous name.  */
+#define	syscall_error	__syscall_error
+#endif
+
+#define	PSEUDO(name, syscall_name, args)				      \
+  .globl syscall_error;							      \
+  ENTRY (name)								      \
+  DO_CALL (syscall_name, args);						      \
+  jb syscall_error
+
+/* This is defined as a separate macro so that other sysdep.h files
+   can include this one and then redefine DO_CALL.  */
+
+#define DO_CALL(syscall_name, args)					      \
+  lea SYS_ify (syscall_name), %eax;					      \
+  /* lcall $7, $0; */							      \
+  /* Above loses; GAS bug.  */						      \
+  .byte 0x9a, 0, 0, 0, 0, 7, 0
+
+#define	r0		%eax	/* Normal return-value register.  */
+#define	r1		%edx	/* Secondary return-value register.  */
+#define scratch 	%ecx	/* Call-clobbered register for random use.  */
+#define MOVE(x,y)	movl x, y
+
+#endif	/* ASSEMBLER */
diff --git a/sysdeps/unix/i386/wait.S b/sysdeps/unix/i386/wait.S
new file mode 100644
index 0000000000..4b2e62ca3b
--- /dev/null
+++ b/sysdeps/unix/i386/wait.S
@@ -0,0 +1,28 @@
+/* Copyright (C) 1991, 1992, 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (wait, 1)
+	movl 4(%esp), scratch	/* Put status pointer in scratch register.  */
+	testl scratch, scratch	/* Is it non-nil?  */
+	je null
+	movl r1, (scratch)	/* Yes; store the status there.  */
+null:	ret
+
+weak_alias (__wait, wait)
diff --git a/sysdeps/unix/inet/Subdirs b/sysdeps/unix/inet/Subdirs
new file mode 100644
index 0000000000..4a40811754
--- /dev/null
+++ b/sysdeps/unix/inet/Subdirs
@@ -0,0 +1,3 @@
+inet
+resolv
+sunrpc
diff --git a/sysdeps/unix/inet/accept.S b/sysdeps/unix/inet/accept.S
new file mode 100644
index 0000000000..25d4d05f8c
--- /dev/null
+++ b/sysdeps/unix/inet/accept.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (accept, 3)
+	ret
diff --git a/sysdeps/unix/inet/bind.S b/sysdeps/unix/inet/bind.S
new file mode 100644
index 0000000000..fc8c818362
--- /dev/null
+++ b/sysdeps/unix/inet/bind.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (bind, 3)
+	ret
diff --git a/sysdeps/unix/inet/connect.S b/sysdeps/unix/inet/connect.S
new file mode 100644
index 0000000000..714d743874
--- /dev/null
+++ b/sysdeps/unix/inet/connect.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (connect, 3)
+	ret
diff --git a/sysdeps/unix/inet/gethostid.S b/sysdeps/unix/inet/gethostid.S
new file mode 100644
index 0000000000..e3296f45fa
--- /dev/null
+++ b/sysdeps/unix/inet/gethostid.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (gethostid, 0)
+	ret
diff --git a/sysdeps/unix/inet/gethostname.S b/sysdeps/unix/inet/gethostname.S
new file mode 100644
index 0000000000..d9a1e906e3
--- /dev/null
+++ b/sysdeps/unix/inet/gethostname.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (gethostname, 2)
+	ret
+
+weak_alias (__gethostname, gethostname)
diff --git a/sysdeps/unix/inet/getpeername.S b/sysdeps/unix/inet/getpeername.S
new file mode 100644
index 0000000000..115c93b9f4
--- /dev/null
+++ b/sysdeps/unix/inet/getpeername.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (getpeername, 3)
+	ret
diff --git a/sysdeps/unix/inet/getsockname.S b/sysdeps/unix/inet/getsockname.S
new file mode 100644
index 0000000000..94d5c9cb37
--- /dev/null
+++ b/sysdeps/unix/inet/getsockname.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (getsockname, 3)
+	ret
diff --git a/sysdeps/unix/inet/getsockopt.S b/sysdeps/unix/inet/getsockopt.S
new file mode 100644
index 0000000000..d7b468173d
--- /dev/null
+++ b/sysdeps/unix/inet/getsockopt.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (getsockopt, 5)
+	ret
diff --git a/sysdeps/unix/inet/listen.S b/sysdeps/unix/inet/listen.S
new file mode 100644
index 0000000000..38d42ae612
--- /dev/null
+++ b/sysdeps/unix/inet/listen.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (listen, 2)
+	ret
diff --git a/sysdeps/unix/inet/recv.S b/sysdeps/unix/inet/recv.S
new file mode 100644
index 0000000000..576863e874
--- /dev/null
+++ b/sysdeps/unix/inet/recv.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (recv, 4)
+	ret
diff --git a/sysdeps/unix/inet/recvfrom.S b/sysdeps/unix/inet/recvfrom.S
new file mode 100644
index 0000000000..bd75e6dd34
--- /dev/null
+++ b/sysdeps/unix/inet/recvfrom.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (recvfrom, 6)
+	ret
diff --git a/sysdeps/unix/inet/recvmsg.S b/sysdeps/unix/inet/recvmsg.S
new file mode 100644
index 0000000000..dd0a268eba
--- /dev/null
+++ b/sysdeps/unix/inet/recvmsg.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (recvmsg, 3)
+	ret
diff --git a/sysdeps/unix/inet/send.S b/sysdeps/unix/inet/send.S
new file mode 100644
index 0000000000..85ac36bc23
--- /dev/null
+++ b/sysdeps/unix/inet/send.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (send, 4)
+	ret
diff --git a/sysdeps/unix/inet/sendmsg.S b/sysdeps/unix/inet/sendmsg.S
new file mode 100644
index 0000000000..1dadaf3a12
--- /dev/null
+++ b/sysdeps/unix/inet/sendmsg.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (sendmsg, 3)
+	ret
diff --git a/sysdeps/unix/inet/sendto.S b/sysdeps/unix/inet/sendto.S
new file mode 100644
index 0000000000..18d6f6a079
--- /dev/null
+++ b/sysdeps/unix/inet/sendto.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (sendto, 6)
+	ret
diff --git a/sysdeps/unix/inet/sethostid.S b/sysdeps/unix/inet/sethostid.S
new file mode 100644
index 0000000000..141db2039c
--- /dev/null
+++ b/sysdeps/unix/inet/sethostid.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (sethostid, 1)
+	ret
diff --git a/sysdeps/unix/inet/sethostname.S b/sysdeps/unix/inet/sethostname.S
new file mode 100644
index 0000000000..e7d9f93168
--- /dev/null
+++ b/sysdeps/unix/inet/sethostname.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (sethostname, 2)
+	ret
diff --git a/sysdeps/unix/inet/setsockopt.S b/sysdeps/unix/inet/setsockopt.S
new file mode 100644
index 0000000000..a3948c2ce8
--- /dev/null
+++ b/sysdeps/unix/inet/setsockopt.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (setsockopt, 5)
+	ret
diff --git a/sysdeps/unix/inet/shutdown.S b/sysdeps/unix/inet/shutdown.S
new file mode 100644
index 0000000000..7ce3e6cd75
--- /dev/null
+++ b/sysdeps/unix/inet/shutdown.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (shutdown, 2)
+	ret
diff --git a/sysdeps/unix/inet/socket.S b/sysdeps/unix/inet/socket.S
new file mode 100644
index 0000000000..b0f01cf9fb
--- /dev/null
+++ b/sysdeps/unix/inet/socket.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (socket, 3)
+	ret
diff --git a/sysdeps/unix/inet/socketpair.S b/sysdeps/unix/inet/socketpair.S
new file mode 100644
index 0000000000..fb352cff89
--- /dev/null
+++ b/sysdeps/unix/inet/socketpair.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (socketpair, 4)
+	ret
diff --git a/sysdeps/unix/ioctl.S b/sysdeps/unix/ioctl.S
new file mode 100644
index 0000000000..d80fd68cdd
--- /dev/null
+++ b/sysdeps/unix/ioctl.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (ioctl, 3)
+	ret
+
+weak_alias (__ioctl, ioctl)
diff --git a/sysdeps/unix/ioctls-tmpl.c b/sysdeps/unix/ioctls-tmpl.c
new file mode 100644
index 0000000000..1c973c945a
--- /dev/null
+++ b/sysdeps/unix/ioctls-tmpl.c
@@ -0,0 +1,134 @@
+/* On SVR4, this #define is necessary to make <sys/ioctl.h> define
+   many of the ioctls.  */
+#define BSD_COMP
+
+#include <sys/types.h>
+#include <sys/param.h>
+
+/* On SunOS 4.1, <sys/ioctl.h> and <sys/termios.h> define some symbols
+   with different values, but <sys/termios.h> defines some ioctl symbols
+   not in <sys/ioctl.h>, so we need it.  Our <sys/ioctl.h> should define
+   them with the values from Sun's <sys/ioctl.h>, not <sys/termios.h>.
+   So we include <sys/termios.h> and let <sys/ioctl.h> redefine things.
+   This produces some spurious warnings.  */
+
+#ifdef HAVE_sys_termios_h
+#include <sys/termios.h>
+#endif
+
+/* This causes <sys/ioctl.h> to define some necessary data structure.  */
+#ifdef sony_news
+#define KANJI
+#endif
+
+#include <sys/ioctl.h>
+
+#ifdef	SIOCGIFCONF
+#include <sys/socket.h>
+#include <sys/time.h>
+#include <net/if.h>
+#include <net/route.h>
+#if	defined(SIOCGARP) && !defined(ARPOP_REQUEST)
+#include <net/if_arp.h>
+#endif
+#ifdef	SIOCGNIT
+#ifdef	HAVE_net_nit_h
+#include <net/nit.h>
+#else	/* No net/nit.h.  */
+#undef SIOCGNIT
+#undef SIOCSNIT
+#endif	/* net/nit.h.  */
+#endif	/* SIOCGNIT.  */
+#endif	/* SIOCGIFCONF.  */
+
+/* These exist on Sequents.  */
+#ifdef SMIOSTATS
+#include <sec/sec.h>
+#include <sec/sm.h>
+#endif
+#ifdef SMIOGETREBOOT0
+#include <i386/cfg.h>
+#endif
+#ifdef ZIOCBCMD
+#include <zdc/zdc.h>
+#endif
+
+/* These exist under Ultrix, but I figured there may be others.  */
+#ifdef DIOCGETPT
+#include <ufs/fs.h>		/* for DIOC* */
+#endif
+#ifdef DEVGETGEOM
+#include <sys/devio.h>
+#endif
+
+#ifdef ultrix
+/* Ultrix has a conditional include that brings these in; we have to force
+   their inclusion when we actually compile them.  */
+#undef TCGETA
+#undef TCSETA
+#undef TCSETAW
+#undef TCSETAF
+#undef TCGETP
+#undef TCSANOW
+#undef TCSADRAIN
+#undef TCSAFLUSH
+#ifdef ELSETPID
+#include <sys/un.h> /* get sockaddr_un for elcsd.h */
+#include <elcsd.h>
+#endif
+#ifdef DKIOCDOP
+#include <sys/dkio.h>
+#endif
+/* Couldn't find the header where the structures used by these are
+   defined; it looks like an unbundled LAT package or something.  */
+#undef LIOCSOL
+#undef LIOCRES
+#undef LIOCCMD
+#undef LIOCINI
+#undef LIOCTTYI
+#undef LIOCCONN
+/* struct mtop hasn't been in sys/mtio.h since 4.1 */
+#undef MTIOCTOP
+#undef MTIOCGET
+#endif
+
+#if defined(__osf__) && defined(__alpha__)
+#include <sys/ioctl_compat.h>	/* To get TIOCGETP, etc.  */
+#include <alpha/pt.h>		/* for DIOC* */
+#include <sys/mtio.h>		/* for MTIOC* */
+/* The binlog_getstatus structure doesn't seem to be defined.  */
+#undef BINLOG_GETSTATUS
+/* Can't find `struct ifdata' anywhere.  */
+#undef SIOCMANREQ
+#undef SIOCGETEVENTS
+/* OSF/1 smells an awful lot like Ultrix.  */
+#undef TCGETA
+#undef TCSETA
+#undef TCSETAF
+#undef TCSETAW
+/* This macro looks screwed in sys/devio.h.  */
+#undef DEV_DISKPART
+/* This is in sys/dkio.h, but we don't need it.  */
+#undef DKIOCACC
+#undef DKIOCDOP
+#undef DKIOCEXCL
+#undef DKIOCGET
+#undef DKIOCHDR
+/* Introduced by OSF/1 2.0.  */
+#undef FIOPIPESTAT
+#undef SIOCSRREQR
+#undef SIOCSRREQW
+#undef SRVC_REQUEST
+#endif
+
+#define	DEFINE(name, value) \
+  printf("#define %s 0x%.8x\n", (name), (value))
+
+int
+main()
+{
+  REQUESTS
+
+  exit(0);
+  return 0;
+}
diff --git a/sysdeps/unix/ioctls.awk b/sysdeps/unix/ioctls.awk
new file mode 100644
index 0000000000..b05140af7a
--- /dev/null
+++ b/sysdeps/unix/ioctls.awk
@@ -0,0 +1,10 @@
+BEGIN { special = 0 }
+
+/REQUESTS/ { nreqs = split(requests, reqs)
+	     for (i = 1; i <= nreqs; ++i)
+	       printf "#ifdef\t%s\n  DEFINE(\"%s\", %s);\n#endif\n", \
+		      reqs[i], reqs[i], reqs[i]
+	     special = 1 }
+
+
+{ if (special == 0) print $0; special = 0 }
diff --git a/sysdeps/unix/kill.S b/sysdeps/unix/kill.S
new file mode 100644
index 0000000000..b4c646953c
--- /dev/null
+++ b/sysdeps/unix/kill.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (kill, 2)
+	ret
+
+weak_alias (__kill, kill)
diff --git a/sysdeps/unix/link.S b/sysdeps/unix/link.S
new file mode 100644
index 0000000000..e96c4d97c6
--- /dev/null
+++ b/sysdeps/unix/link.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (link, 2)
+	ret
+
+weak_alias (__link, link)
diff --git a/sysdeps/unix/lseek.S b/sysdeps/unix/lseek.S
new file mode 100644
index 0000000000..66efe1c190
--- /dev/null
+++ b/sysdeps/unix/lseek.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (lseek, 3)
+	ret
+
+weak_alias (__lseek, lseek)
diff --git a/sysdeps/unix/make_errlist.c b/sysdeps/unix/make_errlist.c
new file mode 100644
index 0000000000..40b4f820c0
--- /dev/null
+++ b/sysdeps/unix/make_errlist.c
@@ -0,0 +1,51 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with the GNU C Library; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#include <stdio.h>
+
+
+/* Make a definition for sys_errlist.  */
+
+extern int sys_nerr;
+extern char *sys_errlist[];
+
+int
+main ()
+{
+  register int i;
+
+  puts ("#include \"ansidecl.h\"\n#include <stddef.h>\n");
+  puts ("\n/* This is a list of all known `errno' codes.  */\n");
+
+  puts ("#ifndef HAVE_GNU_LD");
+  puts ("#define _sys_nerr\tsys_nerr");
+  puts ("#define _sys_errlist\tsys_errlist");
+  puts ("#endif");
+
+  printf ("\nCONST int _sys_nerr = %d;\n\n", sys_nerr);
+  puts ("CONST char *CONST _sys_errlist[] =\n  {");
+
+  for (i = 0; i < sys_nerr; ++i)
+    printf ("    \"%s\",\n", sys_errlist[i]);
+
+  puts ("    NULL\n  };\n");
+
+  puts ("weak_alias (_sys_errlist, sys_errlist)");
+  puts ("weak_alias (_sys_nerr, sys_nerr)");
+
+  exit (0);
+}
diff --git a/sysdeps/unix/mips/brk.S b/sysdeps/unix/mips/brk.S
new file mode 100644
index 0000000000..1754c0c4de
--- /dev/null
+++ b/sysdeps/unix/mips/brk.S
@@ -0,0 +1,67 @@
+/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+#ifndef SYS_brk
+#define SYS_brk 17
+#endif
+
+#ifndef       HAVE_GNU_LD
+#define __end           end
+#endif
+
+.data
+.sdata
+ENTRY(__curbrk)
+	.word __end
+
+.text
+.set noreorder
+.set noat
+
+ENTRY(__brk)
+	/* Minimum is one page.  */
+	lui v0, 4096
+	lw v0, __end
+	nop
+
+	/* If they ask for less than a page, givvem the whole
+	   thing anyway.  */
+	sltu AT, a0, v0
+	beq AT, zero, down1
+	nop
+	move a0, v0
+down1:
+	li v0, SYS_brk
+	syscall
+	bne a3, zero, error
+
+	/* Update __curbrk and exit cleanly.  */
+	lui AT, 4096
+	sw a0, __curbrk
+	j ra
+	move v0, zero
+
+	/* What a horrible way to die.  */
+error:	j syscall_error
+	nop
+	nop
+	nop
+
+weak_alias (__brk, brk)
diff --git a/sysdeps/unix/mips/fork.S b/sysdeps/unix/mips/fork.S
new file mode 100644
index 0000000000..2347bf4d50
--- /dev/null
+++ b/sysdeps/unix/mips/fork.S
@@ -0,0 +1,29 @@
+/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (fork, 0)
+	beq v1, zero, parent /* Branch if parent.  */
+	nop
+	/* We are the child.  Return zero.  */
+	move v0, zero
+parent:
+	ret
+
+weak_alias (__fork, fork)
diff --git a/sysdeps/unix/mips/pipe.S b/sysdeps/unix/mips/pipe.S
new file mode 100644
index 0000000000..f8ce56b118
--- /dev/null
+++ b/sysdeps/unix/mips/pipe.S
@@ -0,0 +1,31 @@
+/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (pipe, 1)
+	/* Plop in the two descriptors.  */
+	sw v0, 0(a0)
+	sw v1, 4(a0)
+
+	/* Go out with a clean status.  */
+	j ra
+	move v0, zero
+	nop
+
+weak_alias (__pipe, pipe)
diff --git a/sysdeps/unix/mips/sigreturn.S b/sysdeps/unix/mips/sigreturn.S
new file mode 100644
index 0000000000..1e76bf5f99
--- /dev/null
+++ b/sysdeps/unix/mips/sigreturn.S
@@ -0,0 +1,29 @@
+/* Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+#ifndef SYS_sigreturn
+#define SYS_sigreturn 103
+#endif
+
+ENTRY(__sigreturn)
+	li v0, SYS_sigreturn
+	syscall
+
+weak_alias (__sigreturn, sigreturn)
diff --git a/sysdeps/unix/mips/sysdep.S b/sysdeps/unix/mips/sysdep.S
new file mode 100644
index 0000000000..21bdf234f9
--- /dev/null
+++ b/sysdeps/unix/mips/sysdep.S
@@ -0,0 +1,41 @@
+/* Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+#define _ERRNO_H
+#include <errnos.h>
+
+/* .globl errno */
+.set noreorder
+
+ENTRY(syscall_error)
+#if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
+	/* We translate the system's EWOULDBLOCK error into EAGAIN.
+	   The GNU C library always defines EWOULDBLOCK==EAGAIN.
+	   EWOULDBLOCK_sys is the original number.  */
+	bne v0, EWOULDBLOCK_sys, skip
+	nop
+	li v0, EAGAIN
+skip:
+#endif
+	/* Store it in errno... */
+	sw v0, errno
+
+	/* And just kick back a -1.  */
+	j ra
+	li v0, -1
diff --git a/sysdeps/unix/mips/sysdep.h b/sysdeps/unix/mips/sysdep.h
new file mode 100644
index 0000000000..c09c5af7d2
--- /dev/null
+++ b/sysdeps/unix/mips/sysdep.h
@@ -0,0 +1,52 @@
+/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdeps/unix/sysdep.h>
+
+#ifdef ASSEMBLER
+
+#include <regdef.h>
+
+#define ENTRY(name) \
+  .globl name;								      \
+  .align 2;								      \
+  .ent name,0;								      \
+  name##:
+
+/* Note that while it's better structurally, going back to call syscall_error
+   can make things confusing if you're debugging---it looks like it's jumping
+   backwards into the previous fn.  */
+#define PSEUDO(name, syscall_name, args) \
+  .set noreorder;							      \
+  .align 2;								      \
+  99: j syscall_error;							      \
+  nop;							      		      \
+  ENTRY(name)								      \
+  li v0, SYS_##syscall_name;						      \
+  syscall;								      \
+  bne a3, zero, 99b;							      \
+  nop;									      \
+syse1:
+
+#define ret	j ra ; nop
+#define r0	v0
+#define r1	v1
+/* The mips move insn is d,s.  */
+#define MOVE(x,y)	move y , x
+
+#endif
diff --git a/sysdeps/unix/mips/wait.S b/sysdeps/unix/mips/wait.S
new file mode 100644
index 0000000000..63bce849d4
--- /dev/null
+++ b/sysdeps/unix/mips/wait.S
@@ -0,0 +1,44 @@
+/* Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+.set noreorder
+
+ENTRY(__wait)
+	/* Prep it for wait.  */
+	move a1, zero
+	move a2, zero
+
+	li v0, SYS_wait
+	syscall
+	beq a3, zero, noerror
+	nop
+	j syscall_error
+	nop
+
+noerror:
+	/* If the arg is not NULL, store v1 there.  */
+	beq a0, zero, noarg
+	nop
+	sw v1, 0(a0)
+	nop
+noarg:
+	ret
+
+weak_alias (__wait, wait)
diff --git a/sysdeps/unix/mk-local_lim.c b/sysdeps/unix/mk-local_lim.c
new file mode 100644
index 0000000000..c9a1d3dfb8
--- /dev/null
+++ b/sysdeps/unix/mk-local_lim.c
@@ -0,0 +1,118 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <stdio.h>
+#include <sys/types.h>
+
+#ifdef HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
+
+#ifdef HAVE_LIMITS_H
+#include <limits.h>
+#endif
+
+#ifdef HAVE_SYS_LIMITS_H
+#include <sys/limits.h>
+#endif
+
+/* Generate local_lim.h from the values defined in the system's headers.  */
+
+struct param
+  {
+    char *name;
+    int value;
+  };
+
+static struct param params[] =
+  {
+
+#if !defined (ARG_MAX) && defined (NCARGS)
+#define ARG_MAX NCARGS
+#endif
+#ifdef ARG_MAX
+    { "ARG_MAX", ARG_MAX },
+#endif
+
+#if !defined (CHILD_MAX) && defined (MAXUPRC)
+#define CHILD_MAX MAXUPRC
+#endif
+#ifdef CHILD_MAX
+    { "CHILD_MAX", CHILD_MAX },
+#endif
+
+#if !defined (LINK_MAX) && defined (MAXLINK)
+#define LINK_MAX MAXLINK
+#endif
+#ifdef LINK_MAX
+    { "LINK_MAX", LINK_MAX },
+#endif
+
+#if !defined (OPEN_MAX) && defined (NOFILE)
+#define OPEN_MAX NOFILE
+#endif
+#ifdef OPEN_MAX
+    { "OPEN_MAX", OPEN_MAX },
+#endif
+
+#if !defined (MAX_CANON) && defined (CANBSIZ)
+#define MAX_CANON CANBSIZ
+#endif
+#ifdef MAX_CANON
+    { "MAX_CANON", MAX_CANON },
+#endif
+
+#if !defined (NAME_MAX) && defined (MAXNAMLEN)
+#define NAME_MAX MAXNAMLEN
+#endif
+#ifndef NAME_MAX
+#define NAME_MAX	255	/* XXX ? */
+#endif
+    { "NAME_MAX", NAME_MAX },
+
+#if !defined (PATH_MAX) && defined (MAXPATHLEN)
+#define PATH_MAX MAXPATHLEN
+#endif
+#ifdef PATH_MAX
+    { "PATH_MAX", PATH_MAX },
+#endif
+
+    { NULL, 0 }
+  };
+
+int
+main()
+{
+  extern char *ctime ();
+  extern time_t time ();
+  time_t now = time ((time_t *) NULL);
+  register struct param *p;
+
+  if (! params[0].name)
+    /* We have no information to give, so let the caller know.  */
+    exit (1);
+
+  printf ("\
+/* Implementation-specific limits.\n\
+   Generated at %.24s.  */\n\n", ctime (&now));
+
+  for (p = params; p->name != NULL; ++p)
+    printf ("#define %s %d\n", p->name, p->value);
+
+  exit (0);
+}
diff --git a/sysdeps/unix/mkfifo.c b/sysdeps/unix/mkfifo.c
new file mode 100644
index 0000000000..776e981d93
--- /dev/null
+++ b/sysdeps/unix/mkfifo.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 1991 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with the GNU C Library; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+/* Create a named pipe (FIFO) named PATH with protections MODE.  */
+int
+DEFUN(mkfifo, (path, mode), CONST char *path AND mode_t mode)
+{
+  return __mknod (path, mode | S_IFIFO, 0);
+}
diff --git a/sysdeps/unix/mknod.S b/sysdeps/unix/mknod.S
new file mode 100644
index 0000000000..76fab52ee1
--- /dev/null
+++ b/sysdeps/unix/mknod.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (mknod, 3)
+	ret
+
+weak_alias (__mknod, mknod)
diff --git a/sysdeps/unix/mman/madvise.S b/sysdeps/unix/mman/madvise.S
new file mode 100644
index 0000000000..c22097f172
--- /dev/null
+++ b/sysdeps/unix/mman/madvise.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (madvise, 3)
+	ret
diff --git a/sysdeps/unix/mman/mmap.S b/sysdeps/unix/mman/mmap.S
new file mode 100644
index 0000000000..dd60f43b34
--- /dev/null
+++ b/sysdeps/unix/mman/mmap.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (mmap, 5)
+	ret
diff --git a/sysdeps/unix/mman/mprotect.S b/sysdeps/unix/mman/mprotect.S
new file mode 100644
index 0000000000..23869e158d
--- /dev/null
+++ b/sysdeps/unix/mman/mprotect.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (mprotect, 3)
+	ret
diff --git a/sysdeps/unix/mman/msync.S b/sysdeps/unix/mman/msync.S
new file mode 100644
index 0000000000..b165267ba3
--- /dev/null
+++ b/sysdeps/unix/mman/msync.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (msync, 2)
+	ret
diff --git a/sysdeps/unix/mman/munmap.S b/sysdeps/unix/mman/munmap.S
new file mode 100644
index 0000000000..6b1ae163ee
--- /dev/null
+++ b/sysdeps/unix/mman/munmap.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (munmap, 2)
+	ret
diff --git a/sysdeps/unix/nlist.c b/sysdeps/unix/nlist.c
new file mode 100644
index 0000000000..5389f65e89
--- /dev/null
+++ b/sysdeps/unix/nlist.c
@@ -0,0 +1,91 @@
+/* Copyright (C) 1991 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with the GNU C Library; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <a.out.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+/* Search the executable FILE for symbols matching those in NL,
+   which is terminated by an element with a NULL `n_un.n_name' member,
+   and fill in the elements of NL.  */
+int
+DEFUN(nlist, (file, nl),
+      CONST char *file AND struct nlist *nl)
+{
+  FILE *f;
+  struct exec header;
+  size_t nsymbols;
+  struct nlist *symbols;
+  unsigned long int string_table_size;
+  char *string_table;
+  register size_t i;
+
+  if (nl == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  f = fopen(file, "r");
+  if (f == NULL)
+    return -1;
+
+  if (fread((PTR) &header, sizeof(header), 1, f) != 1)
+    goto lose;
+
+  if (fseek(f, N_SYMOFF(header), SEEK_SET) != 0)
+    goto lose;
+
+  symbols = (struct nlist *) __alloca(header.a_syms);
+  nsymbols = header.a_syms / sizeof(symbols[0]);
+
+  if (fread((PTR) symbols, sizeof(symbols[0]), nsymbols, f) != nsymbols)
+    goto lose;
+
+  if (fread((PTR) &string_table_size, sizeof(string_table_size), 1, f) != 1)
+    goto lose;
+  string_table_size -= sizeof(string_table_size);
+
+  string_table = (char *) __alloca(string_table_size);
+  if (fread((PTR) string_table, string_table_size, 1, f) != 1)
+    goto lose;
+
+  for (i = 0; i < nsymbols; ++i)
+    {
+      register struct nlist *nlp;
+      for (nlp = nl; nlp->n_un.n_name != NULL; ++nlp)
+	if (!strcmp(nlp->n_un.n_name,
+		    &string_table[symbols[i].n_un.n_strx -
+				  sizeof(string_table_size)]))
+	  {
+	    char *CONST name = nlp->n_un.n_name;
+	    *nlp = symbols[i];
+	    nlp->n_un.n_name = name;
+	  }
+    }
+
+  (void) fclose(f);
+  return 0;
+
+ lose:;
+  (void) fclose(f);
+  return -1;
+}
diff --git a/sysdeps/unix/open.S b/sysdeps/unix/open.S
new file mode 100644
index 0000000000..c999677886
--- /dev/null
+++ b/sysdeps/unix/open.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (open, 3)
+	ret
+
+weak_alias (__open, open)
diff --git a/sysdeps/unix/opendir.c b/sysdeps/unix/opendir.c
new file mode 100644
index 0000000000..d03f45e6af
--- /dev/null
+++ b/sysdeps/unix/opendir.c
@@ -0,0 +1,95 @@
+/* Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <limits.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <dirent.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <stdio.h>
+
+#include "direct.h"		/* This file defines `struct direct'.  */
+
+/* Open a directory stream on NAME.  */
+DIR *
+DEFUN(opendir, (name), CONST char *name)
+{
+  DIR *dirp;
+  struct stat statbuf;
+  int fd;
+
+  if (name[0] == '\0')
+    {
+      /* POSIX.1-1990 says an empty name gets ENOENT;
+	 but `open' might like it fine.  */
+      errno = ENOENT;
+      return NULL;
+    }
+
+  fd = __open (name, O_RDONLY);
+  if (fd < 0)
+    return NULL;
+
+  if (fcntl (fd, F_SETFD, FD_CLOEXEC) < 0)
+    goto lose;
+
+  if (fstat (fd, &statbuf) < 0)
+    goto lose;
+  if (! S_ISDIR (statbuf.st_mode))
+    {
+      errno = ENOTDIR;
+      goto lose;
+    }
+
+  dirp = (DIR *) calloc (1, sizeof (DIR) + NAME_MAX); /* Zero-fill.  */
+  if (dirp == NULL)
+  lose:
+    {
+      int save = errno;
+      (void) __close (fd);
+      errno = save;
+      return NULL;
+    }
+
+#ifdef _STATBUF_ST_BLKSIZE
+  if (statbuf.st_blksize < sizeof (struct direct))
+    dirp->__allocation = sizeof (struct direct);
+  else
+    dirp->__allocation = statbuf.st_blksize;
+#else
+  dirp->__allocation = (BUFSIZ < sizeof (struct direct) ?
+			sizeof (struct direct) : BUFSIZ);
+#endif
+  dirp->__data = (char *) malloc (dirp->__allocation);
+  if (dirp->__data == NULL)
+    {
+      int save = errno;
+      free ((PTR) dirp);
+      (void) __close (fd);
+      errno = save;
+      return NULL;
+    }
+
+  dirp->__fd = fd;
+  return dirp;
+}
diff --git a/sysdeps/unix/pipestream.c b/sysdeps/unix/pipestream.c
new file mode 100644
index 0000000000..1d3308fe7c
--- /dev/null
+++ b/sysdeps/unix/pipestream.c
@@ -0,0 +1,2 @@
+#define	NO_WAITPID
+#include <sysdeps/posix/pipestream.c>
diff --git a/sysdeps/unix/ptrace.S b/sysdeps/unix/ptrace.S
new file mode 100644
index 0000000000..dcdb041c39
--- /dev/null
+++ b/sysdeps/unix/ptrace.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (ptrace, 4)
+	ret
diff --git a/sysdeps/unix/read.S b/sysdeps/unix/read.S
new file mode 100644
index 0000000000..016e4c7bfc
--- /dev/null
+++ b/sysdeps/unix/read.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (read, 3)
+	ret
+
+weak_alias (__read, read)
diff --git a/sysdeps/unix/readdir.c b/sysdeps/unix/readdir.c
new file mode 100644
index 0000000000..3ffa63e9f6
--- /dev/null
+++ b/sysdeps/unix/readdir.c
@@ -0,0 +1,82 @@
+/* Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <limits.h>
+#include <stddef.h>
+#include <string.h>
+#include <dirent.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+#include "direct.h"		/* This file defines `struct direct'.  */
+
+/* direct.h may have an alternate definition for this.  */
+#ifndef D_RECLEN
+#define D_RECLEN(dp)	((dp)->d_reclen)
+#endif
+
+
+/* Read a directory entry from DIRP.  */
+struct dirent *
+DEFUN(readdir, (dirp), DIR *dirp)
+{
+  if (dirp == NULL || dirp->__data == NULL)
+    {
+      errno = EINVAL;
+      return NULL;
+    }
+
+  while (1)
+    {
+      struct direct *dp;
+
+      if (dirp->__offset >= dirp->__size)
+	{
+	  /* We've emptied out our buffer.  Refill it.  */
+
+	  off_t base;
+	  ssize_t bytes = __getdirentries (dirp->__fd, dirp->__data,
+					   dirp->__allocation, &base);
+	  if (bytes <= 0)
+	    return NULL;
+	  dirp->__size = (size_t) bytes;
+
+	  /* Reset the offset into the buffer.  */
+	  dirp->__offset = 0;
+	}
+
+      dp = (struct direct *) &dirp->__data[dirp->__offset];
+      dirp->__offset += D_RECLEN (dp);
+
+      if (dp->d_ino != 0)
+	{
+	  /* Not a deleted file.  */
+	  register struct dirent *d = &dirp->__entry;
+	  register const char *p;
+	  d->d_fileno = (ino_t) dp->d_ino;
+	  /* On some systems the name length does not actually mean much.
+	     But we always use it as a maximum.  */
+	  p = memchr ((PTR) dp->d_name, '\0', D_NAMLEN (dp) + 1);
+	  d->d_namlen = (p != NULL) ? p - dp->d_name : D_NAMLEN (dp);
+	  memcpy (d->d_name, dp->d_name, d->d_namlen + 1);
+	  return d;
+	}
+    }
+}
diff --git a/sysdeps/unix/reboot.S b/sysdeps/unix/reboot.S
new file mode 100644
index 0000000000..4e2023b68b
--- /dev/null
+++ b/sysdeps/unix/reboot.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (reboot, 1)
+	ret
diff --git a/sysdeps/unix/rewinddir.c b/sysdeps/unix/rewinddir.c
new file mode 100644
index 0000000000..3b82895e60
--- /dev/null
+++ b/sysdeps/unix/rewinddir.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 1991 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <stddef.h>
+#include <dirent.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+
+/* Rewind DIRP to the beginning of the directory.  */
+void
+DEFUN(rewinddir, (dirp), DIR *dirp)
+{
+  (void) lseek(dirp->__fd, (off_t) 0, SEEK_SET);
+  dirp->__offset = 0;
+  dirp->__size = 0;
+}
diff --git a/sysdeps/unix/seekdir.c b/sysdeps/unix/seekdir.c
new file mode 100644
index 0000000000..b8d5c3c2ff
--- /dev/null
+++ b/sysdeps/unix/seekdir.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 1991 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <dirent.h>
+#include <unistd.h>
+
+/* Seek to position POS in DIRP.  */
+void
+DEFUN(seekdir, (dirp, pos), DIR *dirp AND __off_t pos)
+{
+  pos -= dirp->__size - dirp->__offset;
+  (void) __lseek(dirp->__fd, pos, SEEK_SET);
+  dirp->__size = 0;
+  dirp->__offset = 0;
+}
diff --git a/sysdeps/unix/setgid.S b/sysdeps/unix/setgid.S
new file mode 100644
index 0000000000..4fd02e1761
--- /dev/null
+++ b/sysdeps/unix/setgid.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (setgid, 1)
+	ret
+
+weak_alias (__setgid, setgid)
diff --git a/sysdeps/unix/setuid.S b/sysdeps/unix/setuid.S
new file mode 100644
index 0000000000..d17961b87a
--- /dev/null
+++ b/sysdeps/unix/setuid.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (setuid, 1)
+	ret
+
+weak_alias (__setuid, setuid)
diff --git a/sysdeps/unix/siglist.c b/sysdeps/unix/siglist.c
new file mode 100644
index 0000000000..c904e7f38d
--- /dev/null
+++ b/sysdeps/unix/siglist.c
@@ -0,0 +1,46 @@
+#include <ansidecl.h>
+#include <stddef.h>
+
+#ifndef HAVE_GNU_LD
+#define _sys_siglist    sys_siglist
+#endif
+
+/* This is a list of all known signal numbers.  */
+
+CONST char *CONST _sys_siglist[] =
+  {
+    "Signal 0",
+    "Hangup",
+    "Interrupt",
+    "Quit",
+    "Illegal instruction",
+    "Trace/BPT trap",
+    "IOT trap",
+    "EMT trap",
+    "Floating point exception",
+    "Killed",
+    "Bus error",
+    "Segmentation fault",
+    "Bad system call",
+    "Broken pipe",
+    "Alarm clock",
+    "Terminated",
+    "Urgent I/O condition",
+    "Stopped (signal)",
+    "Stopped",
+    "Continued",
+    "Child exited",
+    "Stopped (tty input)",
+    "Stopped (tty output)",
+    "I/O possible",
+    "Cputime limit exceeded",
+    "Filesize limit exceeded",
+    "Virtual timer expired",
+    "Profiling timer expired",
+    "Window changed",
+    "Resource lost",
+    "User defined signal 1",
+    "User defined signal 2",
+    NULL
+  };
+
diff --git a/sysdeps/unix/snarf-ioctls b/sysdeps/unix/snarf-ioctls
new file mode 100755
index 0000000000..d2d02b1ca8
--- /dev/null
+++ b/sysdeps/unix/snarf-ioctls
@@ -0,0 +1,46 @@
+#!/bin/sh
+# Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+
+# The GNU C Library is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 1, or (at your option)
+# any later version.
+
+# The GNU C Library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with the GNU C Library; see the file COPYING.  If not, write to
+# the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+
+sysincludedir=${sysincludedir-/usr/include}
+
+if [ ! "$snarfexclude" ]; then
+  # Filter out some headers which cause trouble.
+  snarfexclude="`echo !${sysincludedir}/sys/param.h! \
+		      !${sysincludedir}/sys/time.h! \
+		      !${sysincludedir}/sys/types.h! \
+		 | sed -e 's,/,\\\\/,g' \
+		       -e 's,!\\([^!]*\\)!,-e /\\1/d,g'`"
+fi
+
+for file in $*; do
+  sed -n 's/^#define[ 	]*\([A-Z][A-Z0-9_]*\)[ 	][ 	]*[^ 	].*$/\1/p' \
+    < $file
+
+  snarfexclude="$snarfexclude \
+		`echo $file | sed -e 's,/,\\\\/,g' -e 's,^.*$,-e /&/d,'`"
+  export snarfexclude
+
+  included="`sed -n < $file \
+		 -e 's,^#include[ 	]*<\(.*\)>.*$,'${sysincludedir}'/\1,p'\
+	     | sed $snarfexclude`"
+  if [ "$included" ]; then
+    $0 $included
+  fi
+done
+
+exit 0
diff --git a/sysdeps/unix/sparc/brk.S b/sysdeps/unix/sparc/brk.S
new file mode 100644
index 0000000000..7906695890
--- /dev/null
+++ b/sysdeps/unix/sparc/brk.S
@@ -0,0 +1,55 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+#ifndef	SYS_brk
+#define	SYS_brk	17
+#endif
+
+#ifndef C_SYMBOL_NAME
+#define	C_SYMBOL_NAME(name)	_##name
+#endif
+
+.data
+.global C_SYMBOL_NAME(__curbrk)
+C_LABEL(__curbrk)
+#ifdef	HAVE_GNU_LD
+	.long C_SYMBOL_NAME(_end)
+#else
+	.long C_SYMBOL_NAME(end)
+#endif
+
+.text
+ENTRY (__brk)
+	add %o0, 7, %o0
+	andn %o0, 7, %o0
+	mov SYS_brk, %g1
+	mov %o0, %o1		/* Save rounded value.  */
+	ta %g0
+	bcs error
+	sethi %hi(C_SYMBOL_NAME(__curbrk)), %g1
+	st %o1, [%g1 + %lo(C_SYMBOL_NAME(__curbrk))]
+	ret
+error:	sethi %hi(C_SYMBOL_NAME(errno)), %g1
+	st %o0, [%g1 + %lo(C_SYMBOL_NAME(errno))]
+	sub %g0, 1, %o0
+	retl
+	nop			/* Fill the delay slot.  */
+
+weak_alias (__brk, brk)
diff --git a/sysdeps/unix/sparc/fork.S b/sysdeps/unix/sparc/fork.S
new file mode 100644
index 0000000000..dee15ad701
--- /dev/null
+++ b/sysdeps/unix/sparc/fork.S
@@ -0,0 +1,30 @@
+/* Copyright (C) 1991, 1992, 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (fork, 0)
+	/* %o1 is now 0 for the parent and 1 for the child.  Decrement it to
+	   make it -1 (all bits set) for the parent, and 0 (no bits set)
+	   for the child.  Then AND it with %o0, so the parent gets
+	   %o0&-1==0, and the child gets %o0&0==0.  */
+	sub %o1, 1, %o1
+	retl
+	and %o0, %o1, %o0
+
+weak_alias (__fork, fork)
diff --git a/sysdeps/unix/sparc/pipe.S b/sysdeps/unix/sparc/pipe.S
new file mode 100644
index 0000000000..3929413783
--- /dev/null
+++ b/sysdeps/unix/sparc/pipe.S
@@ -0,0 +1,29 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+ENTRY (__pipe)
+	mov %o0, %o2		/* Save PIPEDES. */
+PSEUDO (__Spipe, pipe, 1)
+	st %o0, [%o2]		/* PIPEDES[0] = %o0; */
+	st %o1, [%o2 + 4]	/* PIPEDES[1] = %o1; */
+	retl			/* return 0; */
+	clr %o0
+
+weak_alias (__pipe, pipe)
diff --git a/sysdeps/unix/sparc/start.c b/sysdeps/unix/sparc/start.c
new file mode 100644
index 0000000000..e0f39f5b73
--- /dev/null
+++ b/sysdeps/unix/sparc/start.c
@@ -0,0 +1,184 @@
+/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#ifndef NO_SHLIB
+#include <sys/exec.h>
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <link.h>
+#include <syscall.h>
+#endif
+
+#if !defined (__GNUC__) || __GNUC__ < 2
+  #error This file uses GNU C extensions; you must compile with GCC version 2.
+#endif
+
+/* The first piece of initialized data.  */
+int __data_start = 0;
+#ifdef HAVE_WEAK_SYMBOLS
+weak_alias (__data_start, data_start)
+#endif
+
+VOLATILE int errno;
+
+#ifdef	HAVE_WEAK_SYMBOLS
+weak_alias (__environ, environ)
+#else
+#undef	environ
+#define	__environ	environ
+#endif
+
+char **__environ;
+
+extern void EXFUN(__libc_init, (int argc, char **argv, char **envp));
+extern int EXFUN(main, (int argc, char **argv, char **envp));
+
+register long int sp asm("%sp"), fp asm("%fp");
+
+#ifndef NO_SHLIB
+static void EXFUN(init_shlib, (NOARGS));
+#endif
+
+#ifndef NO_EXPLICIT_START
+/* Declare _start with an explicit assembly symbol name of `start'
+   (note no leading underscore).  This is the name Sun's crt0.o uses,
+   and programs are often linked with `ld -e start'.  */
+void _start (void) asm ("start");
+#endif
+
+void
+_start (void)
+{
+  /* It is important that these be declared `register'.
+     Otherwise, when compiled without optimization, they are put on the
+     stack, which loses completely after we zero the FP.  */
+  register int argc;
+  register char **argv, **envp;
+
+  /* Unwind the frame built when we entered the function.  */
+  asm("restore");
+
+  /* And clear the frame pointer.  */
+  fp = 0;
+
+  /* The argument info starts after one register
+     window (64 bytes) past the SP.  */
+  argc = ((int *) sp)[16];
+  argv = (char **) &((int *) sp)[17];
+  envp = &argv[argc + 1];
+  __environ = envp;
+
+#ifndef NO_SHLIB
+  init_shlib ();
+#endif
+
+  /* Allocate 24 bytes of stack space for the register save area.  */
+  sp -= 24;
+  __libc_init (argc, argv, envp);
+
+  exit (main (argc, argv, envp));
+}
+
+#ifndef NO_SHLIB
+
+/* System calls for use by the bootstrap routine.
+   These are defined here since the usual calls may be dynamically linked.  */
+
+int syscall (int sysno, ...) asm ("init_syscall");
+asm ("init_syscall:\n"
+     "	clr %g1\n"
+     "	ta 0\n"
+     "	bcc 1f\n"
+     "	sethi %hi(_errno), %g1\n"
+     "	st %o0, [%g1 + %lo(_errno)]\n"
+     "	sub %g0, 1, %o0\n"
+     "1:retl\n"
+     "	nop");
+
+static void
+DEFUN_VOID(init_shlib)
+{
+  extern struct link_dynamic _DYNAMIC;
+  int so, zf;
+  caddr_t somap;
+  caddr_t sodmap;
+  caddr_t sobssmap;
+  void (*ldstart) (int, int);
+  struct exec soexec;
+  struct 
+    {
+      caddr_t crt_ba;
+      int crt_dzfd;
+      int crt_ldfd;
+      struct link_dynamic *crt_dp;
+      char **crt_ep;
+      caddr_t crt_bp;
+    } soarg;
+  
+  /* If not dynamically linked, do nothing.  */
+  if (&_DYNAMIC == 0)
+    return;
+
+  /* Map in the dynamic linker.  */
+  so = syscall (SYS_open, "/usr/lib/ld.so", O_RDONLY);
+  if (syscall (SYS_read, so, &soexec, sizeof (soexec)) != sizeof (soexec)
+      || soexec.a_magic != ZMAGIC)
+    {
+      static CONST char emsg[] = "crt0: no /usr/lib/ld.so\n";
+      
+      syscall (SYS_write, 2, emsg, sizeof (emsg) - 1);
+      syscall (SYS_exit, 127);
+    }
+  somap = (caddr_t) syscall (SYS_mmap, 0,
+			     soexec.a_text + soexec.a_data + soexec.a_bss,
+			     PROT_READ | PROT_EXEC, _MAP_NEW | MAP_PRIVATE,
+			     so, 0);
+  sodmap = (caddr_t) syscall (SYS_mmap, somap + soexec.a_text, soexec.a_data,
+			      PROT_READ | PROT_WRITE | PROT_EXEC,
+			      _MAP_NEW | MAP_FIXED | MAP_PRIVATE,
+			      so, soexec.a_text);
+  zf = syscall (SYS_open, "/dev/zero", O_RDONLY);
+  if (soexec.a_bss != 0)
+    sobssmap = (caddr_t) syscall (SYS_mmap,
+				  somap + soexec.a_text + soexec.a_data,
+				  soexec.a_bss,
+				  PROT_READ | PROT_WRITE | PROT_EXEC,
+				  _MAP_NEW | MAP_FIXED | MAP_PRIVATE,
+				  zf, 0);
+
+  /* Call the entry point of the dynamic linker.  */
+  soarg.crt_ba = somap;
+  soarg.crt_dzfd = zf;
+  soarg.crt_ldfd = so;
+  soarg.crt_dp = &_DYNAMIC;
+  soarg.crt_ep = __environ;
+  soarg.crt_bp = (caddr_t) &&retaddr;
+  
+  ldstart = (__typeof (ldstart)) (somap + soexec.a_entry);
+  (*ldstart) (1, (char *) &soarg - (char *) sp);
+
+ retaddr:
+}
+
+#endif
diff --git a/sysdeps/unix/sparc/sysdep.S b/sysdeps/unix/sparc/sysdep.S
new file mode 100644
index 0000000000..d04a778794
--- /dev/null
+++ b/sysdeps/unix/sparc/sysdep.S
@@ -0,0 +1,47 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+#define _ERRNO_H
+#include <errnos.h>
+
+.global C_SYMBOL_NAME(errno)
+.global syscall_error
+
+.text
+.align 2
+#undef syscall_error
+#ifdef NO_UNDERSCORES
+__syscall_error:
+#else
+syscall_error:
+#endif
+#if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
+	/* We translate the system's EWOULDBLOCK error into EAGAIN.
+	   The GNU C library always defines EWOULDBLOCK==EAGAIN.
+	   EWOULDBLOCK_sys is the original number.  */
+	cmp %o0, EWOULDBLOCK_sys
+	be,a notblock
+	mov EAGAIN, %o0
+#endif
+notblock: /* Store the error code in `errno'.  */
+	sethi %hi(C_SYMBOL_NAME(errno)), %g1
+	st %o0, [%g1 + %lo(C_SYMBOL_NAME(errno))]
+	/* And return -1.  */
+	retl
+	mov -1, %o0
diff --git a/sysdeps/unix/sparc/sysdep.h b/sysdeps/unix/sparc/sysdep.h
new file mode 100644
index 0000000000..eab661c1ab
--- /dev/null
+++ b/sysdeps/unix/sparc/sysdep.h
@@ -0,0 +1,50 @@
+/* Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdeps/unix/sysdep.h>
+
+#ifdef	ASSEMBLER
+
+#ifdef	NO_UNDERSCORES
+/* Since C identifiers are not normally prefixed with an underscore
+   on this system, the asm identifier `syscall_error' intrudes on the
+   C name space.  Make sure we use an innocuous name.  */
+#define	syscall_error	C_SYMBOL_NAME(__syscall_error)
+#endif
+
+#define	ENTRY(name)							      \
+  .global C_SYMBOL_NAME(name);						      \
+  .align 2;								      \
+  C_LABEL(name)
+
+#define	PSEUDO(name, syscall_name, args)				      \
+  .global syscall_error;						      \
+  ENTRY (name)								      \
+  mov SYS_ify(syscall_name), %g1;				   	      \
+  ta 0;									      \
+  bcc 1f;								      \
+  sethi %hi(syscall_error), %g1;					      \
+  jmp %g1 + %lo(syscall_error);	nop;					      \
+1:
+
+#define	ret		retl; nop
+#define	r0		%o0
+#define	r1		%o1
+#define	MOVE(x,y)	mov x, y
+
+#endif	/* ASSEMBLER */
diff --git a/sysdeps/unix/sparc/vfork.S b/sysdeps/unix/sparc/vfork.S
new file mode 100644
index 0000000000..aeee3785f6
--- /dev/null
+++ b/sysdeps/unix/sparc/vfork.S
@@ -0,0 +1,34 @@
+/* Copyright (C) 1991, 1992, 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+#ifndef	 SYS_vfork
+#define	 SYS_vfork	66
+#endif
+
+SYSCALL__ (vfork, 0)
+	/* %o1 is now 0 for the parent and 1 for the child.  Decrement it to
+	   make it -1 (all bits set) for the parent, and 0 (no bits set)
+	   for the child.  Then AND it with %o0, so the parent gets
+	   %o0&-1==0, and the child gets %o0&0==0.  */
+	sub %o1, 1, %o1
+	retl
+	and %o0, %o1, %o0
+
+weak_alias (__vfork, vfork)
diff --git a/sysdeps/unix/start.c b/sysdeps/unix/start.c
new file mode 100644
index 0000000000..da7ec71ffb
--- /dev/null
+++ b/sysdeps/unix/start.c
@@ -0,0 +1,106 @@
+/* Copyright (C) 1991, 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with the GNU C Library; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sysdep.h>		/* In case it wants to define anything.  */
+
+/* The first piece of initialized data.  */
+int __data_start = 0;
+#ifdef HAVE_WEAK_SYMBOLS
+weak_alias (__data_start, data_start)
+#endif
+
+#ifdef	DUMMIES
+#define	ARG_DUMMIES	DUMMIES,
+#define	DECL_DUMMIES	int DUMMIES;
+#else
+#define	ARG_DUMMIES
+#define	DECL_DUMMIES
+#endif
+
+VOLATILE int errno;
+
+#ifdef	HAVE_WEAK_SYMBOLS
+weak_alias (__environ, environ)
+#else
+#undef	environ
+#define	__environ	environ
+#endif
+
+char **__environ;
+
+extern void EXFUN(__libc_init, (int argc, char **argv, char **envp));
+extern int EXFUN(main, (int argc, char **argv, char **envp));
+
+
+/* Not a prototype because it gets called strangely.  */
+static void start1();
+
+#ifndef	HAVE__start
+
+#if !defined (NO_UNDERSCORES) && defined (__GNUC__)
+/* Declare _start with an explicit assembly symbol name of `start'
+   (note no leading underscore).  This is the name vendor crt0.o's
+   tend to use, and thus the name most linkers expect.  */
+void _start (void) asm ("start");
+#endif
+
+/* N.B.: It is important that this be the first function.
+   This file is the first thing in the text section.  */
+void
+DEFUN_VOID(_start)
+{
+  start1();
+}
+
+#if !defined (NO_UNDERSCORES) && defined (HAVE_GNU_LD) && !defined (__GNUC__)
+/* Make an alias called `start' (no leading underscore,
+   so it can't conflict with C symbols) for `_start'.  */
+asm(".stabs \"start\",11,0,0,0");
+asm(".stabs \"__start\",1,0,0,0");
+#endif
+
+#endif
+
+/* ARGSUSED */
+static void
+start1(ARG_DUMMIES argc, argp)
+     DECL_DUMMIES
+     int argc;
+     char *argp;
+{
+  char **argv = &argp;
+
+  /* The environment starts just after ARGV.  */
+  __environ = &argv[argc + 1];
+
+  /* If the first thing after ARGV is the arguments
+     themselves, there is no environment.  */
+  if ((char *) __environ == *argv)
+    /* The environment is empty.  Make __environ
+       point at ARGV[ARGC], which is NULL.  */
+    --__environ;
+
+  /* Do C library initializations.  */
+  __libc_init (argc, argv, __environ);
+
+  /* Call the user program.  */
+  exit(main(argc, argv, __environ));
+}
diff --git a/sysdeps/unix/stat.S b/sysdeps/unix/stat.S
new file mode 100644
index 0000000000..8ffd60a464
--- /dev/null
+++ b/sysdeps/unix/stat.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (stat, 2)
+	ret
+
+weak_alias (__stat, stat)
diff --git a/sysdeps/unix/sync.S b/sysdeps/unix/sync.S
new file mode 100644
index 0000000000..d82db0e251
--- /dev/null
+++ b/sysdeps/unix/sync.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (sync, 0)
+	ret
diff --git a/sysdeps/unix/syscall.S b/sysdeps/unix/syscall.S
new file mode 100644
index 0000000000..e3ef1775dc
--- /dev/null
+++ b/sysdeps/unix/syscall.S
@@ -0,0 +1,29 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+#ifndef SYS_syscall
+#define SYS_syscall	0
+#endif
+
+/* This works if the kernel does an "indirect system call" for system call 0,
+   taking the first argument word off the stack as the system call number.  */
+
+SYSCALL (syscall, 1)
+	ret
diff --git a/sysdeps/unix/sysdep.h b/sysdeps/unix/sysdep.h
new file mode 100644
index 0000000000..07c539b78a
--- /dev/null
+++ b/sysdeps/unix/sysdep.h
@@ -0,0 +1,59 @@
+/* Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <syscall.h>
+#define	HAVE_SYSCALLS
+
+/* Note that using a `PASTE' macro loses.  */
+#ifdef	__STDC__
+#define	SYSCALL__(name, args)	PSEUDO (__##name, name, args)
+#else
+#define	SYSCALL__(name, args)	PSEUDO (__/**/name, name, args)
+#endif
+#define	SYSCALL(name, args)	PSEUDO (name, name, args)
+
+/* Machine-dependent sysdep.h files are expected to define the macro
+   PSEUDO (function_name, syscall_name) to emit assembly code to define the
+   C-callable function FUNCTION_NAME to do system call SYSCALL_NAME.
+   r0 and r1 are the system call outputs.  MOVE(x, y) should be defined as
+   an instruction such that "MOVE(r1, r0)" works.  ret should be defined
+   as the return instruction.  */
+
+/* Define a macro we can use to construct the asm name for a C symbol.  */
+#ifdef	NO_UNDERSCORES
+#define	C_SYMBOL_NAME(name)	name
+#ifdef	__STDC__
+#define C_LABEL(name)		name##:
+#else
+#define C_LABEL(name)		name/**/:
+#endif
+#else
+#ifdef	__STDC__
+#define	C_SYMBOL_NAME(name)	_##name
+#define C_LABEL(name)		_##name##:
+#else
+#define	C_SYMBOL_NAME(name)	_/**/name
+#define C_LABEL(name)		_/**/name/**/:
+#endif
+#endif
+
+#ifdef __STDC__
+#define SYS_ify(syscall_name) SYS_##syscall_name
+#else
+#define SYS_ify(syscall_name) SYS_/**/syscall_name
+#endif
diff --git a/sysdeps/unix/system.c b/sysdeps/unix/system.c
new file mode 100644
index 0000000000..2c52ec81d3
--- /dev/null
+++ b/sysdeps/unix/system.c
@@ -0,0 +1,2 @@
+#define	NO_WAITPID
+#include <sysdeps/posix/system.c>
diff --git a/sysdeps/unix/sysv/Dist b/sysdeps/unix/sysv/Dist
new file mode 100644
index 0000000000..f70fcf6728
--- /dev/null
+++ b/sysdeps/unix/sysv/Dist
@@ -0,0 +1,3 @@
+sysv_termio.h
+utmp.h
+s_getdents.S
diff --git a/sysdeps/unix/sysv/Makefile b/sysdeps/unix/sysv/Makefile
new file mode 100644
index 0000000000..b40766035d
--- /dev/null
+++ b/sysdeps/unix/sysv/Makefile
@@ -0,0 +1,42 @@
+# Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+
+# The GNU C Library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Library General Public License
+# as published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+
+# The GNU C Library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Library General Public License for more details.
+
+# You should have received a copy of the GNU Library General Public
+# License along with the GNU C Library; see the file COPYING.LIB.  If
+# not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+# Cambridge, MA 02139, USA.
+
+ifeq ($(subdir), misc)
+
+sysdep_headers := $(sysdep_headers) termio.h
+generated := $(generated) termio.h
+
+# termio.h is just like sysv_termio.h except it uses the same names for
+# everything that System V termio does.  sysv_termio.h is necessary to
+# include in __tcgetatr.c et al, because some of the names in termio.h
+# conflict with termios.h.  The C library doesn't actually use termio.h,
+# but we generate it for those application programs which use it.
+$(objpfx)termio.h: $(..)sysdeps/unix/sysv/sysv_termio.h
+	sed < $< > $@-tmp			\
+	    -e 's/_SYSV_//'			\
+	    -e 's/^#define[ 	]*_T/#define T/'\
+	    -e 's/__sysv_termio/termio/'
+	mv $@-tmp $@
+
+endif
+
+ifeq ($(subdir),dirent)
+
+sysdep_routines := $(sysdep_routines) s_getdents
+
+endif
diff --git a/sysdeps/unix/sysv/alarm.S b/sysdeps/unix/sysv/alarm.S
new file mode 100644
index 0000000000..6c002d4ccb
--- /dev/null
+++ b/sysdeps/unix/sysv/alarm.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (alarm, 1)
+	ret
diff --git a/sysdeps/unix/sysv/direct.h b/sysdeps/unix/sysv/direct.h
new file mode 100644
index 0000000000..dc1d77beed
--- /dev/null
+++ b/sysdeps/unix/sysv/direct.h
@@ -0,0 +1,10 @@
+struct direct
+  {
+    unsigned short int d_fileno;
+    char d_name[14];
+  };
+
+#define D_NAMLEN(d) \
+  ((d)->d_name[13] == '\0' ? strlen ((d)->d_name) : 14)
+
+#define D_RECLEN(d) (sizeof (*(d)))
diff --git a/sysdeps/unix/sysv/fcntlbits.h b/sysdeps/unix/sysv/fcntlbits.h
new file mode 100644
index 0000000000..d7dbd0c20a
--- /dev/null
+++ b/sysdeps/unix/sysv/fcntlbits.h
@@ -0,0 +1,86 @@
+/* O_*, F_*, FD_* bit values for System V.
+Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_FCNTLBITS_H
+
+#define	_FCNTLBITS_H	1
+
+
+/* File access modes for `open' and `fcntl'.  */
+#define	O_RDONLY	0	/* Open read-only.  */
+#define	O_WRONLY	1	/* Open write-only.  */
+#define	O_RDWR		2	/* Open read/write.  */
+
+
+/* Bits OR'd into the second argument to open.  */
+#define	O_CREAT		00400	/* Create file if it doesn't exist.  */
+#define	O_EXCL		02000	/* Fail if file already exists.  */
+#define	O_TRUNC		01000	/* Truncate file to zero length.  */
+#if	defined (__USE_BSD) || defined (__USE_SVID)
+#define	O_SYNC		00020	/* Synchronous writes.  */
+#endif
+
+/* File status flags for `open' and `fcntl'.  */
+#define	O_APPEND	000010	/* Writes append to the file.  */
+#define	O_NONBLOCK	000004	/* Non-blocking I/O.  */
+
+#ifdef __USE_BSD
+/* System V doesn't support POSIX.1 O_NONBLOCK, but O_NDELAY is close.  */
+#define	O_NDELAY	O_NONBLOCK
+#endif
+
+/* Mask for file access modes.  This is system-dependent in case
+   some system ever wants to define some other flavor of access.  */
+#define	O_ACCMODE	(O_RDONLY|O_WRONLY|O_RDWR)
+
+/* Values for the second argument to `fcntl'.  */
+#define	F_DUPFD	  	0	/* Duplicate file descriptor.  */
+#define	F_GETFD		1	/* Get file descriptor flags.  */
+#define	F_SETFD		2	/* Set file descriptor flags.  */
+#define	F_GETFL		3	/* Get file status flags.  */
+#define	F_SETFL		4	/* Set file status flags.  */
+#define	F_GETLK		5	/* Get record locking info.  */
+#define	F_SETLK		6	/* Set record locking info.  */
+#define	F_SETLKW	7	/* Set record locking info, wait.  */
+
+/* File descriptor flags used with F_GETFD and F_SETFD.  */
+#define	FD_CLOEXEC	1	/* Close on exec.  */
+
+
+#include <gnu/types.h>
+
+/* The structure describing an advisory lock.  This is the type of the third
+   argument to `fcntl' for the F_GETLK, F_SETLK, and F_SETLKW requests.  */
+struct flock
+  {
+    short int l_type;	/* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
+    short int l_whence;	/* Where `l_start' is relative to (like `lseek').  */
+    __off_t l_start;	/* Offset where the lock begins.  */
+    __off_t l_len;	/* Size of the locked area; zero means until EOF.  */
+    short int l_sysid;	/* System ID where locking process resides. */
+    short int l_pid;	/* Process holding the lock.  */
+  };
+
+/* Values for the `l_type' field of a `struct flock'.  */
+#define	F_RDLCK	1	/* Read lock.  */
+#define	F_WRLCK	2	/* Write lock.  */
+#define	F_UNLCK	3	/* Remove lock.  */
+
+
+#endif	/* fcntlbits.h */
diff --git a/sysdeps/unix/sysv/getdents.c b/sysdeps/unix/sysv/getdents.c
new file mode 100644
index 0000000000..bb6c812647
--- /dev/null
+++ b/sysdeps/unix/sysv/getdents.c
@@ -0,0 +1,37 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <stddef.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+extern int __getdents __P ((int fd, char *buf, size_t nbytes));
+
+int
+DEFUN(__getdirentries, (fd, buf, nbytes, basep),
+      int fd AND char *buf AND size_t nbytes AND off_t *basep)
+{
+  if (basep)
+    *basep = __lseek (fd, (off_t) 0, SEEK_CUR);
+
+  return __getdents (fd, buf, nbytes);
+}
+
+weak_alias (__getdirentries, getdirentries)
diff --git a/sysdeps/unix/sysv/gethostname.c b/sysdeps/unix/sysv/gethostname.c
new file mode 100644
index 0000000000..509a3da1d9
--- /dev/null
+++ b/sysdeps/unix/sysv/gethostname.c
@@ -0,0 +1,38 @@
+/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/utsname.h>
+
+/* Put the name of the current host in no more than LEN bytes of NAME.
+   The result is null-terminated if LEN is large enough for the full
+   name and the terminator.  */
+int
+DEFUN(__gethostname, (name, len),
+      char *name AND size_t len)
+{
+  struct utsname buf;
+  if (uname (&buf))
+    return -1;
+  strncpy (name, buf.nodename, len);
+  return 0;
+}
+
+weak_alias (__gethostname, gethostname)
diff --git a/sysdeps/unix/sysv/i386/linux/socket.S b/sysdeps/unix/sysv/i386/linux/socket.S
new file mode 100644
index 0000000000..9f59bad095
--- /dev/null
+++ b/sysdeps/unix/sysv/i386/linux/socket.S
@@ -0,0 +1,55 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+.globl syscall_error
+
+/* The socket-oriented system calls are handled unusally in Linux.
+   They are all gated through the single `socketcall' system call number.
+   `socketcall' takes two arguments: the first is the subcode, specifying
+   which socket function is being called; and the second is a pointer to
+   the arguments to specific function.
+
+   The .S files for the other calls just #define socket and #include this.  */
+
+ENTRY (socket)
+
+	/* Save registers.  */
+	pushl %ebx
+	pushl %ecx
+
+	movl $__NR_socketcall, %eax	/* System call number in %eax.  */
+
+	/* Use ## so `socket' is a separate token that might be #define'd.  */
+	movl $SYS_##socket, %ebx	/* Subcode is first arg to syscall.  */
+	lea 12(%esp), %ecx		/* Address of args in 2nd arg.  */
+
+        /* Do the system call trap.  */
+	int $0x80
+
+	/* Restore registers.  */
+	popl %ecx
+	popl %ebx
+
+	/* %eax is < 0 if there was an error.  */
+	testl %eax, %eax
+	jl syscall_error
+
+	/* Successful; return the syscall's value.  */
+	ret
diff --git a/sysdeps/unix/sysv/i386/linux/sysdep.S b/sysdeps/unix/sysv/i386/linux/sysdep.S
new file mode 100644
index 0000000000..ed3a2782a9
--- /dev/null
+++ b/sysdeps/unix/sysv/i386/linux/sysdep.S
@@ -0,0 +1,38 @@
+/* Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+#define _ERRNO_H
+#include <errnos.h>
+
+/* We jump here when a system call gets an error.
+   The error number is negated in %eax.  */
+.globl syscall_error
+syscall_error:
+	negl %eax		/* Make it positive.  */
+#if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
+	/* We translate the system's EWOULDBLOCK error into EAGAIN.
+	   The GNU C library always defines EWOULDBLOCK==EAGAIN.
+	   EWOULDBLOCK_sys is the original number.  */
+	cmpl %eax, $EWOULDBLOCK_sys /* Is it the old EWOULDBLOCK?  */
+	jne 0f			/* Branch if not.  */
+	move $EAGAIN, %eax	/* Yes; translate it to EAGAIN.  */
+#endif
+0:	movl %eax, _errno	/* Store it in `errno'.  */
+	move $-1, %eax		/* Return -1.  */
+	ret
diff --git a/sysdeps/unix/sysv/i386/linux/sysdep.h b/sysdeps/unix/sysv/i386/linux/sysdep.h
new file mode 100644
index 0000000000..298a0e4c5b
--- /dev/null
+++ b/sysdeps/unix/sysv/i386/linux/sysdep.h
@@ -0,0 +1,57 @@
+/* Copyright (C) 1992, 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdeps/unix/sysdep.h>
+
+#define	ENTRY(name)							      \
+  .globl _##name;							      \
+  .align 2;								      \
+  _##name##:
+
+#define	PSEUDO(name, syscall_name, args)				      \
+  .text;								      \
+  .globl syscall_error;							      \
+  ENTRY (name)								      \
+    XCHG_##args
+    movl $SYS_##syscall_name, %eax;					      \
+    int $0x80;								      \
+    test %eax, %eax;							      \
+    jl syscall_error;							      \
+    XCHG_##args
+
+/* Linux takes system call arguments in registers:
+   	1: %ebx
+	2: %ecx
+	3: %edx
+	4: %esi
+	5: %edi
+   We put the arguments into registers from the stack,
+   and save the registers, by using the 386 `xchg' instruction
+   to swap the values in both directions.  */
+
+#define	XCHG_0	/* No arguments to frob.  */
+#define	XCHG_1	xchg 8(%esp), %ebx; XCHG_0
+#define	XCHG_2	xchg 12(%esp), %ecx; XCHG_1
+#define	XCHG_3	xchg 16(%esp), %edx; XCHG_2
+#define	XCHG_4	xchg 20(%esp), %esi; XCHG_3
+#define	XCHG_5	xchg 24(%esp), %edi; XCHG_3
+
+#define	r0		%eax	/* Normal return-value register.  */
+#define	r1		%edx	/* Secondary return-value register.  */
+#define scratch 	%ecx	/* Call-clobbered register for random use.  */
+#define MOVE(x,y)	movl x, y
diff --git a/sysdeps/unix/sysv/i386/linux/wait.S b/sysdeps/unix/sysv/i386/linux/wait.S
new file mode 100644
index 0000000000..4be64c47c9
--- /dev/null
+++ b/sysdeps/unix/sysv/i386/linux/wait.S
@@ -0,0 +1,31 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+ENTRY (__wait)
+	movl 0(%esp), %eax	/* Fetch the return address.  */
+	movl $-1, 0(%esp)	/* First arg is -1.  */
+				/* Second arg is our arg at 4(%esp).  */
+	pushl $0		/* Third arg is 0.  */
+	pushl %eax		/* Push the return address.  */
+
+	/* Jump to waitpid; it will return to our caller.  */
+	jmp ___waitpid
+
+weak_alias (__wait, wait)
diff --git a/sysdeps/unix/sysv/i386/signal.S b/sysdeps/unix/sysv/i386/signal.S
new file mode 100644
index 0000000000..14ef77bdc5
--- /dev/null
+++ b/sysdeps/unix/sysv/i386/signal.S
@@ -0,0 +1,31 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+/* This is just a standard system call, except we need to load %edx
+   with the address of the `__sigreturn' function.  */
+
+	.globl syscall_error
+	.globl C_SYMBOL_NAME(__sigreturn)
+ENTRY (signal)
+	lea SYS_signal, %eax
+	lea C_SYMBOL_NAME(__sigreturn), %edx
+	.byte 0x9a, 0, 0, 0, 0, 7, 0 /* lcall $7, $0 -- GAS bug.  */
+	jb syscall_error
+	ret
diff --git a/sysdeps/unix/sysv/i386/sigreturn.S b/sysdeps/unix/sysv/i386/sigreturn.S
new file mode 100644
index 0000000000..be1c6b89bf
--- /dev/null
+++ b/sysdeps/unix/sysv/i386/sigreturn.S
@@ -0,0 +1,27 @@
+/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+.text
+ENTRY (__sigreturn)
+	addl $4, %esp		/* Pop the return PC.  */
+	lcall $0xf, $0		/* Do the magic sigreturn trap.  */
+	/* NOTREACHED */
+
+weak_alias (__sigreturn, sigreturn)
diff --git a/sysdeps/unix/sysv/i386/sysdep.h b/sysdeps/unix/sysv/i386/sysdep.h
new file mode 100644
index 0000000000..fedd5ea825
--- /dev/null
+++ b/sysdeps/unix/sysv/i386/sysdep.h
@@ -0,0 +1,4 @@
+/* System V does not precede the asm names of C symbols with a `_'.  */
+#define	NO_UNDERSCORES
+
+#include <sysdeps/unix/i386/sysdep.h>
diff --git a/sysdeps/unix/sysv/i386/time.S b/sysdeps/unix/sysv/i386/time.S
new file mode 100644
index 0000000000..f492141c06
--- /dev/null
+++ b/sysdeps/unix/sysv/i386/time.S
@@ -0,0 +1,26 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (time, 1)
+	movl 4(%esp), %edx	/* Put passed pointer in %edx.  */
+	testl %edx, %edx	/* Is it non-nil?  */
+	je null
+	movl %eax, (%edx)	/* Yes; store the time there.  */
+null:	ret
diff --git a/sysdeps/unix/sysv/irix4/Dist b/sysdeps/unix/sysv/irix4/Dist
new file mode 100644
index 0000000000..c5dd106b55
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/Dist
@@ -0,0 +1,2 @@
+syssgi.S sysmp.S
+__handler.S sigtramp.c
diff --git a/sysdeps/unix/sysv/irix4/Implies b/sysdeps/unix/sysv/irix4/Implies
new file mode 100644
index 0000000000..35e1edd830
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/Implies
@@ -0,0 +1,4 @@
+# Irix 4 has the set of things which are also common to BSD and SVR4.
+unix/common
+# Irix 4 has the canonical set of <sys/mman.h> system calls.
+unix/mman
diff --git a/sysdeps/unix/sysv/irix4/Makefile b/sysdeps/unix/sysv/irix4/Makefile
new file mode 100644
index 0000000000..a7f3ea8ce5
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/Makefile
@@ -0,0 +1,25 @@
+# Copyright (C) 1993 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+
+# The GNU C Library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Library General Public License
+# as published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+
+# The GNU C Library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Library General Public License for more details.
+
+# You should have received a copy of the GNU Library General Public
+# License along with the GNU C Library; see the file COPYING.LIB.  If
+# not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+# Cambridge, MA 02139, USA.
+
+ifeq ($(subdir),signal)
+sysdep_routines := $(sysdep_routines) sigtramp __handler
+endif
+
+ifeq ($(subdir),misc)
+sysdep_routines := $(sysdep_routines) syssgi sysmp
+endif
diff --git a/sysdeps/unix/sysv/irix4/__handler.S b/sysdeps/unix/sysv/irix4/__handler.S
new file mode 100644
index 0000000000..bd756a4278
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/__handler.S
@@ -0,0 +1,116 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@cs.widener.edu).
+   Also hacked by Ian Lance Taylor (ian@airs.com).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+/* This function saves all the registers, calls the
+   user function, and then executes a sigreturn system call.  The
+   sigreturn call wants the address of a sigcontext structure.  This
+   is all hideously system dependent and, for all intents and
+   purposes, undocumented.
+
+   When we enter here, a3 holds the user's signal handler.  We are
+   supposed to fill in the context given in a2, and then pass it and
+   the first two arguments to the user's function.  If the user's
+   function returns, we execute a sigreturn system call.
+
+   The sc_onstack, sc_mask and sc_pc elements of the context are
+   already set by the kernel.  For some reason we don't have to save
+   the floating point state or the coprocessor state; the kernel may
+   have saved them for us, or it doesn't use them.  */
+
+.set noat
+ENTRY (__handler)
+#if 0
+	/* Store zero and the asm temp reg.  */
+	sw $0, 12(a2)
+	sw AT, 16(a2)
+
+	/* Put v1 in sc_regs[3].  */
+	sw v1, 24(a2)
+
+	/* Save the caller saved registers in sc_regs[8..15].  */
+	sw t0, 44(a2)
+	sw t1, 48(a2)
+	sw t2, 52(a2)
+	sw t3, 56(a2)
+	sw t4, 60(a2)
+	sw t5, 64(a2)
+	sw t6, 68(a2)
+	sw t7, 72(a2)
+
+	/* Save the callee saved registers in sc_regs[16..23].  */
+	sw s0, 76(a2)
+	sw s1, 80(a2)
+	sw s2, 84(a2)
+	sw s3, 88(a2)
+	sw s4, 92(a2)
+	sw s5, 96(a2)
+	sw s6, 100(a2)
+	sw s7, 104(a2)
+
+	/* Save the code generator registers in sc_regs[24] & sc_regs[25].  */
+	sw t8, 108(a2)
+	sw t9, 112(a2)
+
+	/* Save the kernel temp regs in sc_regs[26] & sc_regs[27]. */
+	sw k0, 116(a2)
+	sw k1, 120(a2)
+
+	/* Save the global pointer in sc_regs[28].  */
+	sw gp, 124(a2)
+
+	/* ... and also the return address in sc_regs[31].  */
+	sw ra, 136(a2)
+
+	/* Note: we don't save the stack pointer in sc_regs[29];
+	   instead, we use the one that was already there.  */
+#if 0
+	sw sp, 128(a2)
+#endif
+
+	/* Save the floating pointer in sc_regs[30].  */
+	sw fp, 132(a2)
+
+	/* Save the mul/div stuff in sc_mdlo and sc_mdhi.  */
+	mflo t0
+	sw t0, 140(a2)
+	mfhi t0
+	sw t0, 144(a2)
+
+#endif
+	/* Move the stack up six.  This will save the context.  */
+	addu sp, sp, -24
+	sw a2, 16(sp)
+
+	/* Call their handler with the signal, code, and context; note
+	   this will clobber the context.  */
+	.set noreorder
+	jal ra, a3
+	nop
+	.set reorder
+
+	/* When we come back, restore the context and pass it right
+	   on into sigreturn().  */
+	lw a0, 16(sp)
+
+	/* Do a sigreturn syscall; this doesn't return.  */
+	li v0, SYS_sigreturn
+	syscall
+	nop
diff --git a/sysdeps/unix/sysv/irix4/confname.h b/sysdeps/unix/sysv/irix4/confname.h
new file mode 100644
index 0000000000..49d2f9c989
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/confname.h
@@ -0,0 +1,80 @@
+/* `sysconf', `pathconf', and `confstr' NAME values.  Irix 4 version.
+Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/* Values for the NAME argument to `pathconf' and `fpathconf'.  */
+enum
+  {
+    _PC_LINK_MAX = 1,
+    _PC_MAX_CANON,
+    _PC_MAX_INPUT,
+    _PC_NAME_MAX,
+    _PC_PATH_MAX,
+    _PC_PIPE_BUF,
+    _PC_CHOWN_RESTRICTED,
+    _PC_NO_TRUNC,
+    _PC_VDISABLE
+  };
+
+/* Values for the argument to `sysconf'.  */
+enum
+  {
+    _SC_ARG_MAX = 1,
+    _SC_CHILD_MAX,
+    _SC_CLK_TCK,
+    _SC_NGROUPS_MAX,
+    _SC_OPEN_MAX,
+    _SC_JOB_CONTROL,
+    _SC_SAVED_IDS,
+    _SC_VERSION,
+
+    /* Above are done by the Irix system call.
+       The rest are done by the C library (or are not really implemented).  */
+
+    _SC_STREAM_MAX,
+    _SC_TZNAME_MAX,
+    _SC_PAGESIZE,
+
+    /* Values for the argument to `sysconf'
+       corresponding to _POSIX2_* symbols.  */
+    _SC_BC_BASE_MAX,
+    _SC_BC_DIM_MAX,
+    _SC_BC_SCALE_MAX,
+    _SC_BC_STRING_MAX,
+    _SC_COLL_WEIGHTS_MAX,
+    _SC_EQUIV_CLASS_MAX,
+    _SC_EXPR_NEST_MAX,
+    _SC_LINE_MAX,
+    _SC_RE_DUP_MAX,
+
+    _SC_2_VERSION,
+    _SC_2_C_BIND,
+    _SC_2_C_DEV,
+    _SC_2_FORT_DEV,
+    _SC_2_FORT_RUN,
+    _SC_2_SW_DEV,
+    _SC_2_LOCALEDEF
+  };
+
+#ifdef __USE_POSIX2
+/* Values for the NAME argument to `confstr'.  */
+enum
+  {
+    _CS_PATH			/* The default search path.  */
+  };
+#endif
diff --git a/sysdeps/unix/sysv/irix4/direct.h b/sysdeps/unix/sysv/irix4/direct.h
new file mode 100644
index 0000000000..153087fef5
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/direct.h
@@ -0,0 +1,15 @@
+#ifndef	MAXNAMLEN
+#define	MAXNAMLEN	255
+#endif
+
+struct direct
+  {
+    unsigned long int d_ino;
+    off_t d_off;
+    unsigned short int d_reclen;
+    char d_name[MAXNAMLEN + 1];
+  };
+
+#define D_NAMLEN(d) (strlen ((d)->d_name))
+
+#define D_RECLEN(d) (d->d_reclen)
diff --git a/sysdeps/unix/sysv/irix4/dup2.c b/sysdeps/unix/sysv/irix4/dup2.c
new file mode 100644
index 0000000000..86720b1b70
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/dup2.c
@@ -0,0 +1,3 @@
+#include <sysdeps/posix/__dup2.c>
+
+weak_alias (__dup2, dup2)
diff --git a/sysdeps/unix/sysv/irix4/fcntlbits.h b/sysdeps/unix/sysv/irix4/fcntlbits.h
new file mode 100644
index 0000000000..a8bb776cf4
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/fcntlbits.h
@@ -0,0 +1,98 @@
+/* O_*, F_*, FD_* bit values for SGI Irix 4.
+Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_FCNTLBITS_H
+
+#define	_FCNTLBITS_H	1
+
+
+/* File access modes for `open' and `fcntl'.  */
+#define	O_RDONLY	0	/* Open read-only.  */
+#define	O_WRONLY	1	/* Open write-only.  */
+#define	O_RDWR		2	/* Open read/write.  */
+
+
+/* Bits OR'd into the second argument to open.  */
+#define	O_CREAT		00400	/* Create file if it doesn't exist.  */
+#define	O_EXCL		02000	/* Fail if file already exists.  */
+#define	O_TRUNC		01000	/* Truncate file to zero length.  */
+#ifdef __USE_MISC
+#define	O_SYNC		00020	/* Synchronous writes.  */
+#define	O_ASYNC		00100	/* Send SIGIO to owner when data is ready.  */
+#endif
+
+/* File status flags for `open' and `fcntl'.  */
+#define	O_APPEND	000010	/* Writes append to the file.  */
+#ifdef __USE_BSD
+#define	O_NDELAY	000004	/* Non-blocking I/O.  */
+#endif
+#define O_NONBLOCK	000200	/* POSIX.1 non-blocking I/O.  */
+
+/* Mask for file access modes.  This is system-dependent in case
+   some system ever wants to define some other flavor of access.  */
+#define	O_ACCMODE	(O_RDONLY|O_WRONLY|O_RDWR)
+
+/* Values for the second argument to `fcntl'.  */
+#define	F_DUPFD	  	0	/* Duplicate file descriptor.  */
+#define	F_GETFD		1	/* Get file descriptor flags.  */
+#define	F_SETFD		2	/* Set file descriptor flags.  */
+#define	F_GETFL		3	/* Get file status flags.  */
+#define	F_SETFL		4	/* Set file status flags.  */
+#define	F_GETLK		5	/* Get record locking info.  */
+#define	F_SETLK		6	/* Set record locking info.  */
+#define	F_SETLKW	7	/* Set record locking info, wait.  */
+#ifdef __USE_MISC
+#define F_CHKFL         8       /* Check legality of file flag changes.  */
+#define F_ALLOCSP       10
+#define F_FREESP        11
+#define F_SETBSDLK      12      /* Set Berkeley record lock.  */
+#define F_SETBSDLKW     13      /* Set Berkeley record lock and wait.  */
+#define F_RGETLK        20      /* Get info on a remote lock.  */
+#define F_RSETLK        21      /* Set or unlock a remote lock.  */
+#define F_RSETLKW       22      /* Set or unlock a remote lock and wait.  */
+#define F_GETOWN        10      /* Get owner; only works on sockets.  */
+#define F_SETOWN        11      /* Set owner; only works on sockets.  */
+#endif
+
+
+/* File descriptor flags used with F_GETFD and F_SETFD.  */
+#define	FD_CLOEXEC	1	/* Close on exec.  */
+
+
+#include <gnu/types.h>
+
+/* The structure describing an advisory lock.  This is the type of the third
+   argument to `fcntl' for the F_GETLK, F_SETLK, and F_SETLKW requests.  */
+struct flock
+  {
+    short int l_type;	/* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
+    short int l_whence;	/* Where `l_start' is relative to (like `lseek').  */
+    __off_t l_start;	/* Offset where the lock begins.  */
+    __off_t l_len;	/* Size of the locked area; zero means until EOF.  */
+    short int l_sysid;	/* System ID where locking process resides. */
+    short int l_pid;	/* Process holding the lock.  */
+  };
+
+/* Values for the `l_type' field of a `struct flock'.  */
+#define	F_RDLCK	1	/* Read lock.  */
+#define	F_WRLCK	2	/* Write lock.  */
+#define	F_UNLCK	3	/* Remove lock.  */
+
+
+#endif	/* fcntlbits.h */
diff --git a/sysdeps/unix/sysv/irix4/fpathconf.c b/sysdeps/unix/sysv/irix4/fpathconf.c
new file mode 100644
index 0000000000..3c9f1750ff
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/fpathconf.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <unistd.h>
+#include <sys/syssgi.h>
+
+extern int __syssgi __P ((int, ...));
+
+/* Get file-specific information about descriptor FD.  */
+long int
+DEFUN(__fpathconf, (fd, name), int fd AND int name)
+{
+  return __syssgi (SGI_PATHCONF, FPATHCONF, fd, name);
+}
+
+weak_alias (__fpathconf, fpathconf)
diff --git a/sysdeps/unix/sysv/irix4/getgroups.c b/sysdeps/unix/sysv/irix4/getgroups.c
new file mode 100644
index 0000000000..714f66077f
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/getgroups.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sys/syssgi.h>
+#include <ansidecl.h>
+#include <sys/types.h>
+#include <grp.h>
+
+extern int __syssgi __P ((int, ...));
+
+/* Set the group set for the current user to GROUPS (N of them).  */
+int
+DEFUN(__getgroups, (n, groups), size_t n AND gid_t *groups)
+{
+  return __syssgi (SGI_GETGROUPS, n, groups);
+}   
+
+weak_alias (__getgroups, getgroups)
diff --git a/sysdeps/unix/sysv/irix4/getpgid.S b/sysdeps/unix/sysv/irix4/getpgid.S
new file mode 100644
index 0000000000..fbef7a2b27
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/getpgid.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+PSEUDO (__getpgid, bsdgetpgrp, 1)
+	ret
+
+weak_alias (__getpgid, getpgid)
diff --git a/sysdeps/unix/sysv/irix4/getpriority.c b/sysdeps/unix/sysv/irix4/getpriority.c
new file mode 100644
index 0000000000..70a9431890
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/getpriority.c
@@ -0,0 +1,46 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <sys/resource.h>
+#include <sys/sysmp.h>
+
+extern int __sysmp __P ((int, ...));
+
+/* Return the highest priority of any process specified by WHICH and WHO
+   (see <sys/resource.h>); if WHO is zero, the current process, process group,
+   or user (as specified by WHO) is used.  A lower priority number means higher
+   priority.  Priorities range from PRIO_MIN to PRIO_MAX.  */
+int
+DEFUN(getpriority, (which, who),
+      enum __priority_which which AND int who)
+{
+  switch (which)
+    {
+    case PRIO_PROCESS:
+      return __sysmp (MP_SCHED, MPTS_GTNICE_PROC, who);
+    case PRIO_PGRP:
+      return __sysmp (MP_SCHED, MPTS_GTNICE_PGRP, who);
+    case PRIO_USER:
+      return __sysmp (MP_SCHED, MPTS_GTNICE_USER, who);
+    }
+
+  errno = EINVAL;
+  return -1;
+}
diff --git a/sysdeps/unix/sysv/irix4/getrusage.c b/sysdeps/unix/sysv/irix4/getrusage.c
new file mode 100644
index 0000000000..fdd3a24042
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/getrusage.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <sys/resource.h>
+#include <errno.h>
+#include <sys/syssgi.h>
+
+extern int __syssgi __P ((int, ...));
+
+/* Return resource usage information on process indicated by WHO
+   and put it in *USAGE.  Returns 0 for success, -1 for failure.  */
+int
+DEFUN(__getrusage, (who, usage),
+      enum __rusage_who who AND struct rusage *usage)
+{
+  return __syssgi (SGI_RUSAGE, who, usage);
+}
+
+weak_alias (__getrusage, getrusage)
diff --git a/sysdeps/unix/sysv/irix4/gettimeofday.c b/sysdeps/unix/sysv/irix4/gettimeofday.c
new file mode 100644
index 0000000000..d7055be82e
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/gettimeofday.c
@@ -0,0 +1 @@
+#include <sysdeps/posix/gettimeofday.c>
diff --git a/sysdeps/unix/sysv/irix4/msync.S b/sysdeps/unix/sysv/irix4/msync.S
new file mode 100644
index 0000000000..75b9f1531d
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/msync.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/sun/sunos4/msync.S>
diff --git a/sysdeps/unix/sysv/irix4/pathconf.c b/sysdeps/unix/sysv/irix4/pathconf.c
new file mode 100644
index 0000000000..698e30aab7
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/pathconf.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <unistd.h>
+#include <sys/syssgi.h>
+
+extern int __syssgi __P ((int, ...));
+
+/* Get file-specific information about PATH.  */
+long int
+DEFUN(__pathconf, (path, name), CONST char *path AND int name)
+{
+  return __syssgi (SGI_PATHCONF, PATHCONF, path, name);
+}
+
+weak_alias (__pathconf, pathconf)
diff --git a/sysdeps/unix/sysv/irix4/readv.c b/sysdeps/unix/sysv/irix4/readv.c
new file mode 100644
index 0000000000..baa976da6d
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/readv.c
@@ -0,0 +1 @@
+#include <sysdeps/posix/readv.c>
diff --git a/sysdeps/unix/sysv/irix4/reboot.c b/sysdeps/unix/sysv/irix4/reboot.c
new file mode 100644
index 0000000000..d7a3659d2b
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/reboot.c
@@ -0,0 +1 @@
+#include <sysdeps/stub/reboot.c>
diff --git a/sysdeps/unix/sysv/irix4/setgroups.c b/sysdeps/unix/sysv/irix4/setgroups.c
new file mode 100644
index 0000000000..052df0f830
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/setgroups.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sys/syssgi.h>
+#include <ansidecl.h>
+#include <sys/types.h>
+#include <grp.h>
+
+extern int __syssgi __P ((int, ...));
+
+/* Set the group set for the current user to GROUPS (N of them).  */
+int
+DEFUN(setgroups, (n, groups), size_t n AND CONST gid_t *groups)
+{
+  return __syssgi (SGI_SETGROUPS, n, groups);
+}   
diff --git a/sysdeps/unix/sysv/irix4/setpgid.S b/sysdeps/unix/sysv/irix4/setpgid.S
new file mode 100644
index 0000000000..9267054fe9
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/setpgid.S
@@ -0,0 +1,25 @@
+/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+PSEUDO (__setpgid, bsdsetpgrp, 2)
+	ret
+
+weak_alias (__setpgid, setpgid)
+weak_alias (__setpgid, setpgrp)
diff --git a/sysdeps/unix/sysv/irix4/setpriority.c b/sysdeps/unix/sysv/irix4/setpriority.c
new file mode 100644
index 0000000000..a632953423
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/setpriority.c
@@ -0,0 +1,41 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <sys/resource.h>
+#include <sys/sysmp.h>
+
+int
+DEFUN(setpriority, (which, who, prio),
+      enum __priority_which which AND int who AND int prio)
+{
+  switch (which)
+    {
+    case PRIO_PROCESS:
+      return __sysmp (MP_SCHED, MPTS_RENICE_PROC, who, prio);
+    case PRIO_PGRP:
+      return __sysmp (MP_SCHED, MPTS_RENICE_PGRP, who, prio);
+    case PRIO_USER:
+      return __sysmp (MP_SCHED, MPTS_RENICE_USER, who, prio);
+    }
+
+  errno = EINVAL;
+  return -1;
+}
+
diff --git a/sysdeps/unix/sysv/irix4/signal.S b/sysdeps/unix/sysv/irix4/signal.S
new file mode 100644
index 0000000000..b0c147dadb
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/signal.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+PSEUDO (__raw_signal, signal, 3)
+	ret
diff --git a/sysdeps/unix/sysv/irix4/signum.h b/sysdeps/unix/sysv/irix4/signum.h
new file mode 100644
index 0000000000..5d30ebb875
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/signum.h
@@ -0,0 +1,67 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifdef	_SIGNAL_H
+
+/* This file defines the fake signal functions and signal
+   number constants for SGI Irix 4.  */
+
+/* Fake signal functions.  */
+#define	SIG_ERR	((__sighandler_t) -1)
+#define	SIG_DFL	((__sighandler_t) 0)
+#define	SIG_IGN	((__sighandler_t) 1)
+
+
+/* Signals.  */
+#define	SIGHUP		1	/* Hangup (POSIX).  */
+#define	SIGINT		2	/* Interrupt (ANSI).  */
+#define	SIGQUIT		3	/* Quit (POSIX).  */
+#define	SIGILL		4	/* Illegal instruction (ANSI).  */
+#define	SIGABRT		SIGIOT	/* Abort (ANSI).  */
+#define	SIGTRAP		5	/* Trace trap (POSIX).  */
+#define	SIGIOT		6	/* IOT trap.  */
+#define	SIGEMT		7	/* EMT trap.  */
+#define	SIGFPE		8	/* Floating-point exception (ANSI).  */
+#define	SIGKILL		9	/* Kill, unblockable (POSIX).  */
+#define	SIGBUS		10	/* Bus error.  */
+#define	SIGSEGV		11	/* Segmentation violation (ANSI).  */
+#define	SIGSYS		12	/* Bad argument to system call*/
+#define	SIGPIPE		13	/* Broken pipe (POSIX).  */
+#define	SIGALRM		14	/* Alarm clock (POSIX).  */
+#define	SIGTERM		15	/* Termination (ANSI).  */
+#define	SIGUSR1		16	/* User-defined signal 1 (POSIX).  */
+#define	SIGUSR2		17	/* User-defined signal 2 (POSIX).  */
+#define	SIGCHLD		18	/* Child status has changed (POSIX).  */
+#define	SIGCLD		SIGCHLD	/* Same as SIGCHLD (System V).  */
+#define SIGPWR		19	/* Power going down.  */
+#define	SIGSTOP		20	/* Stop, unblockable (POSIX).  */
+#define	SIGTSTP		21	/* Keyboard stop (POSIX).  */
+#define	SIGPOLL		22	/* Same as SIGIO? (SVID).  */
+#define	SIGIO		23	/* I/O now possible.  */
+#define	SIGURG		24	/* Urgent condition on socket.*/
+#define	SIGWINCH	25	/* Window size change.  */
+#define	SIGVTALRM	26	/* Virtual alarm clock.  */
+#define	SIGPROF		27	/* Profiling alarm clock.  */
+#define	SIGCONT		28	/* Continue (POSIX).  */
+#define	SIGTTIN		29	/* Background read from tty (POSIX).  */
+#define	SIGTTOU		30	/* Background write to tty (POSIX).  */
+#define	SIGXCPU		31	/* CPU limit exceeded.  */
+#define	SIGXFSZ		32	/* File size limit exceeded.  */
+
+#endif	/* <signal.h> included.  */
+
+#define	_NSIG		33	/* Biggest signal number + 1.  */
diff --git a/sysdeps/unix/sysv/irix4/sigreturn.S b/sysdeps/unix/sysv/irix4/sigreturn.S
new file mode 100644
index 0000000000..ebb5c1ae44
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/sigreturn.S
@@ -0,0 +1,25 @@
+/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@cs.widener.edu).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+ENTRY(__sigreturn)
+	li v0, SYS_sigreturn
+	syscall
+
+weak_alias (__sigreturn, sigreturn)
diff --git a/sysdeps/unix/sysv/irix4/sigtramp.c b/sysdeps/unix/sysv/irix4/sigtramp.c
new file mode 100644
index 0000000000..85c2c3a9a9
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/sigtramp.c
@@ -0,0 +1,54 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/* The sigvec system call on MIPS Ultrix takes an additional
+   parameter, which is the address that is actually called when the
+   signal occurs.
+
+   When a signal occurs, we arrange for the kernel to call __handler.
+   That will save the frame and stack pointers into the context, and
+   then jump to this routine.  See __handler.S.
+
+   This code is based on sysdeps/unix/bsd/sun4/sigtramp.c, but it's
+   different because since we get passed the user signal handler we
+   don't actually need a trampoline.  */
+
+#include <ansidecl.h>
+#include <signal.h>
+#include <stddef.h>
+#include <errno.h>
+
+/* The user's signal handler is called with three arguments.  */
+typedef void (*handler_type) (int sig, int code, struct sigcontext *);
+
+/* Defined in signal.S.  */
+extern __sighandler_t EXFUN(__raw_signal, (int sig, __sighandler_t func,
+				void (*)(int sig, int code,
+					 struct sigcontext *,
+					 handler_type)));
+
+extern void EXFUN(__handler, (int sig, int code,
+			      struct sigcontext *,
+			      handler_type));
+
+__sighandler_t
+DEFUN(signal, (sig, func),
+      int sig AND __sighandler_t func)
+{
+  return __raw_signal (sig, func, __handler);
+}
diff --git a/sysdeps/unix/sysv/irix4/start.c b/sysdeps/unix/sysv/irix4/start.c
new file mode 100644
index 0000000000..4382e6f855
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/start.c
@@ -0,0 +1,68 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#ifndef	__GNUC__
+  #error This file uses GNU C extensions; you must compile with GCC.
+#endif
+
+/* The first piece of initialized data.  */
+int __data_start = 0;
+
+VOLATILE int errno = 0;
+
+#ifndef	HAVE_GNU_LD
+#undef	environ
+#define	__environ	environ
+#endif
+
+char **__environ;
+
+extern void EXFUN(__libc_init, (int argc, char **argv, char **envp));
+extern int EXFUN(main, (int argc, char **argv, char **envp));
+
+/* Use the stack pointer to access the arguments.  This assumes that
+   we can guess how big the frame will be.  */
+register long int sp asm("sp");
+#ifdef __OPTIMIZE__
+#define STACKSIZE 8
+#else
+#define STACKSIZE 10
+#endif
+
+void
+DEFUN_VOID(__start)
+{
+  int argc;
+  char **argv, **envp;
+
+  /* Set up the global pointer.  */
+  asm volatile ("la $28,_gp");
+  argc = ((int *) sp)[STACKSIZE];
+  argv = (char **) &((int *) sp)[STACKSIZE + 1];
+  envp = &argv[argc + 1];
+  __environ = envp;
+
+  __libc_init (argc, argv, envp);
+  errno = 0;
+  exit (main (argc, argv, envp));
+}
diff --git a/sysdeps/unix/sysv/irix4/statbuf.h b/sysdeps/unix/sysv/irix4/statbuf.h
new file mode 100644
index 0000000000..8b327bae11
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/statbuf.h
@@ -0,0 +1,61 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_STATBUF_H
+#define	_STATBUF_H
+
+struct stat
+  {
+    unsigned long st_ino;
+    short int st_dev;
+    unsigned short int st_mode;
+    short int st_nlink;
+    unsigned short int st_uid;
+    unsigned short int st_gid;
+    short int st_rdev;
+    long int st_size;
+    long int st_atime;
+    long int st_mtime;
+    long int st_ctime;
+  };
+
+/* Encoding of the file mode.  */
+
+#define	__S_IFMT	0170000	/* These bits determine file type.  */
+
+/* File types.  */
+#define	__S_IFDIR	0040000	/* Directory.  */
+#define	__S_IFCHR	0020000	/* Character device.  */
+#define	__S_IFBLK	0060000	/* Block device.  */
+#define	__S_IFREG	0100000	/* Regular file.  */
+#define	__S_IFIFO	0010000	/* FIFO.  */
+
+/* These don't actually exist on System V, but having them doesn't hurt.  */
+#define	__S_IFLNK	0120000	/* Symbolic link.  */
+#define	__S_IFSOCK	0140000	/* Socket.  */
+
+/* Protection bits.  */
+
+#define	__S_ISUID	04000	/* Set user ID on execution.  */
+#define	__S_ISGID	02000	/* Set group ID on execution.  */
+#define	__S_ISVTX	01000	/* Save swapped text after use (sticky).  */
+#define	__S_IREAD	0400	/* Read by owner.  */
+#define	__S_IWRITE	0200	/* Write by owner.  */
+#define	__S_IEXEC	0100	/* Execute by owner.  */
+
+#endif	/* statbuf.h */
diff --git a/sysdeps/unix/sysv/irix4/swapon.c b/sysdeps/unix/sysv/irix4/swapon.c
new file mode 100644
index 0000000000..86a638fdc5
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/swapon.c
@@ -0,0 +1 @@
+#include <sysdeps/stub/swapon.c>
diff --git a/sysdeps/unix/sysv/irix4/sys/mman.h b/sysdeps/unix/sysv/irix4/sys/mman.h
new file mode 100644
index 0000000000..ac50aab6dd
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/sys/mman.h
@@ -0,0 +1,101 @@
+/* Definitions for BSD-style memory management.  Irix 4 version.
+Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_SYS_MMAN_H
+
+#define	_SYS_MMAN_H	1
+#include <features.h>
+
+#include <gnu/types.h>
+#define __need_size_t
+#include <stddef.h>
+
+
+/* Protections are chosen from these bits, OR'd together.  The
+   implementation does not necessarily support PROT_EXEC or PROT_WRITE
+   without PROT_READ.  The only guarantees are that no writing will be
+   allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */
+
+#define	PROT_NONE	0x00	/* No access.  */
+#define	PROT_READ	0x04	/* Pages can be read.  */
+#define	PROT_WRITE	0x02	/* Pages can be written.  */
+#define	PROT_EXEC	0x01	/* Pages can be executed.  */
+#define	PROT_EXECUTE	PROT_EXEC
+
+
+/* Sharing types (must choose one and only one of these).  */
+#define	MAP_SHARED	0x01	/* Share changes.  */
+#define	MAP_PRIVATE	0x02	/* Changes private; copy pages on write.  */
+#define	MAP_TYPE	0x0f	/* Mask for sharing type.  */
+
+/* Other flags.  */
+#define	MAP_FIXED	0x10	/* Map address must be exactly as requested. */
+#define	MAP_RENAME	0x20	/* Rename private pages to file.  */
+#define	MAP_AUTOGROW	0x40	/* Grow file as pages are written.  */
+#define	MAP_LOCAL	0x80	/* Copy the mapped region on fork.  */
+
+/* Advice to `madvise'.  */
+#define	MADV_NORMAL	0	/* No further special treatment.  */
+#define	MADV_RANDOM	1	/* Expect random page references.  */
+#define	MADV_SEQUENTIAL	2	/* Expect sequential page references.  */
+#define	MADV_WILLNEED	3	/* Will need these pages.  */
+#define	MADV_DONTNEED	4	/* Don't need these pages.  */
+
+/* Flags to `msync'.  */
+#define	MS_ASYNC	0x1		/* Return immediately, don't fsync.  */
+#define	MS_INVALIDATE	0x2		/* Invalidate caches.  */
+
+
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+/* Map addresses starting near ADDR and extending for LEN bytes.  from
+   OFFSET into the file FD describes according to PROT and FLAGS.  If ADDR
+   is nonzero, it is the desired mapping address.  If the MAP_FIXED bit is
+   set in FLAGS, the mapping will be at ADDR exactly (which must be
+   page-aligned); otherwise the system chooses a convenient nearby address.
+   The return value is the actual mapping address chosen or (caddr_t) -1
+   for errors (in which case `errno' is set).  A successful `mmap' call
+   deallocates any previous mapping for the affected region.  */
+
+__caddr_t mmap __P ((__caddr_t __addr, size_t __len,
+		     int __prot, int __flags, int __fd, __off_t __offset));
+
+/* Deallocate any mapping for the region starting at ADDR and extending LEN
+   bytes.  Returns 0 if successful, -1 for errors (and sets errno).  */
+int munmap __P ((__caddr_t __addr, size_t __len));
+
+/* Change the memory protection of the region starting at ADDR and
+   extending LEN bytes to PROT.  Returns 0 if successful, -1 for errors
+   (and sets errno).  */
+int mprotect __P ((__caddr_t __addr, size_t __len, int __prot));
+
+/* Synchronize the region starting at ADDR and extending LEN bytes with the
+   file it maps.  Filesystem operations on a file being mapped are
+   unpredictable before this is done.  */
+int msync __P ((caddr_t __addr, size_t __len, int __flags));
+
+/* Advise the system about particular usage patterns the program follows
+   for the region starting at ADDR and extending LEN bytes.  */
+int madvise __P ((__caddr_t __addr, size_t __len, int __advice));
+
+__END_DECLS
+
+
+#endif	/* sys/mman.h */
diff --git a/sysdeps/unix/sysv/irix4/sysconf.c b/sysdeps/unix/sysv/irix4/sysconf.c
new file mode 100644
index 0000000000..a310362239
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/sysconf.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <unistd.h>
+#include <sys/syssgi.h>
+
+extern int __syssgi __P ((int, ...));
+
+/* Get the value of the system variable NAME.  */
+long int
+DEFUN(__sysconf, (name), int name)
+{
+  if (name == _SC_TZNAME_MAX)
+    return __tzname_max ();
+
+  return __syssgi (SGI_SYSCONF, name);
+}
+
+weak_alias (__sysconf, sysconf)
diff --git a/sysdeps/unix/sysv/irix4/sysmp.S b/sysdeps/unix/sysv/irix4/sysmp.S
new file mode 100644
index 0000000000..438da60d69
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/sysmp.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (sysmp, 4)
+	ret
diff --git a/sysdeps/unix/sysv/irix4/syssgi.S b/sysdeps/unix/sysv/irix4/syssgi.S
new file mode 100644
index 0000000000..2715d2899c
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/syssgi.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (syssgi, 2)
+	ret
diff --git a/sysdeps/unix/sysv/irix4/time.S b/sysdeps/unix/sysv/irix4/time.S
new file mode 100644
index 0000000000..23bfe5deac
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/time.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/sysv4/time.S>
diff --git a/sysdeps/unix/sysv/irix4/uname.S b/sysdeps/unix/sysv/irix4/uname.S
new file mode 100644
index 0000000000..fe912403b1
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/uname.S
@@ -0,0 +1,26 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+ENTRY(uname)
+	li a2, 0
+	li a3, 0
+SYSCALL__ (utssys, 1)
+	j ra
+	move v0, zero
diff --git a/sysdeps/unix/sysv/irix4/wait.S b/sysdeps/unix/sysv/irix4/wait.S
new file mode 100644
index 0000000000..9f2afa7997
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/wait.S
@@ -0,0 +1,42 @@
+/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@cs.widener.edu).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+.set noreorder
+
+ENTRY(__wait)
+	/* Prep it for wait */
+	move a1, zero
+	move a2, zero
+
+	li v0, SYS_wait
+	syscall
+	beq a3, zero, noerror
+	nop
+	j syscall_error
+	nop
+noerror:
+	beq a0, zero, noarg
+	nop
+	sw v1, 0(a0)
+	nop
+noarg:
+	ret
+
+weak_alias (__wait, wait)
diff --git a/sysdeps/unix/sysv/irix4/wait3.S b/sysdeps/unix/sysv/irix4/wait3.S
new file mode 100644
index 0000000000..54065aefdf
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/wait3.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/ultrix4/wait3.S>
diff --git a/sysdeps/unix/sysv/irix4/waitpid.c b/sysdeps/unix/sysv/irix4/waitpid.c
new file mode 100644
index 0000000000..8378982ac7
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/waitpid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/bsd4.4/waitpid.c>
diff --git a/sysdeps/unix/sysv/irix4/writev.c b/sysdeps/unix/sysv/irix4/writev.c
new file mode 100644
index 0000000000..0dc6a76014
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/writev.c
@@ -0,0 +1 @@
+#include <sysdeps/posix/writev.c>
diff --git a/sysdeps/unix/sysv/isc2.2/rename.S b/sysdeps/unix/sysv/isc2.2/rename.S
new file mode 100644
index 0000000000..a4b2c4207c
--- /dev/null
+++ b/sysdeps/unix/sysv/isc2.2/rename.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/common/rename.S>
diff --git a/sysdeps/unix/sysv/isc3/direct.h b/sysdeps/unix/sysv/isc3/direct.h
new file mode 100644
index 0000000000..e6df21246e
--- /dev/null
+++ b/sysdeps/unix/sysv/isc3/direct.h
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/sco3.2.4/direct.h>
diff --git a/sysdeps/unix/sysv/linux/Implies b/sysdeps/unix/sysv/linux/Implies
new file mode 100644
index 0000000000..fe7e1fde5e
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/Implies
@@ -0,0 +1,2 @@
+# Linux has the set of things which are also common to BSD and SVR4.
+unix/common
diff --git a/sysdeps/unix/sysv/linux/accept.S b/sysdeps/unix/sysv/linux/accept.S
new file mode 100644
index 0000000000..5936a0185b
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/accept.S
@@ -0,0 +1,2 @@
+#define	socket	accept
+#include <socket.S>
diff --git a/sysdeps/unix/sysv/linux/bind.S b/sysdeps/unix/sysv/linux/bind.S
new file mode 100644
index 0000000000..fc82b65a2f
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/bind.S
@@ -0,0 +1,2 @@
+#define	socket	bind
+#include <socket.S>
diff --git a/sysdeps/unix/sysv/linux/connect.S b/sysdeps/unix/sysv/linux/connect.S
new file mode 100644
index 0000000000..3433043d8c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/connect.S
@@ -0,0 +1,2 @@
+#define	socket	connect
+#include <socket.S>
diff --git a/sysdeps/unix/sysv/linux/getpeername.S b/sysdeps/unix/sysv/linux/getpeername.S
new file mode 100644
index 0000000000..8429fcdf76
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/getpeername.S
@@ -0,0 +1,2 @@
+#define	socket	getpeername
+#include <socket.S>
diff --git a/sysdeps/unix/sysv/linux/getpgrp.S b/sysdeps/unix/sysv/linux/getpgrp.S
new file mode 100644
index 0000000000..f8d6e07106
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/getpgrp.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (getpgrp, 0)
+	ret
diff --git a/sysdeps/unix/sysv/linux/getsockname.S b/sysdeps/unix/sysv/linux/getsockname.S
new file mode 100644
index 0000000000..6782707f88
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/getsockname.S
@@ -0,0 +1,2 @@
+#define	socket	getsockname
+#include <socket.S>
diff --git a/sysdeps/unix/sysv/linux/listen.S b/sysdeps/unix/sysv/linux/listen.S
new file mode 100644
index 0000000000..d2cbec60a0
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/listen.S
@@ -0,0 +1,2 @@
+#define	socket	listen
+#include <socket.S>
diff --git a/sysdeps/unix/sysv/linux/rename.S b/sysdeps/unix/sysv/linux/rename.S
new file mode 100644
index 0000000000..a5a8dfeeef
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/rename.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/rename.S>
diff --git a/sysdeps/unix/sysv/linux/setsid.S b/sysdeps/unix/sysv/linux/setsid.S
new file mode 100644
index 0000000000..4930c56dcf
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/setsid.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/bsd4.4/setsid.S>
diff --git a/sysdeps/unix/sysv/linux/socketpair.S b/sysdeps/unix/sysv/linux/socketpair.S
new file mode 100644
index 0000000000..da71c57dea
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/socketpair.S
@@ -0,0 +1,2 @@
+#define	socket	socketpair
+#include <socket.S>
diff --git a/sysdeps/unix/sysv/linux/syscall.h b/sysdeps/unix/sysv/linux/syscall.h
new file mode 100644
index 0000000000..b94d919e68
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/syscall.h
@@ -0,0 +1,124 @@
+#ifndef	_SYSCALL_H
+#define	_SYSCALL_H
+
+#define	SYS_setup		0 /* Used only by init, to get system going. */
+#define SYS_exit		1
+#define SYS_fork		2
+#define SYS_read		3
+#define SYS_write		4
+#define SYS_open		5
+#define SYS_close		6
+#define SYS_waitpid		7
+#define SYS_creat		8
+#define SYS_link		9
+#define SYS_unlink		10
+#define SYS_execve		11
+#define SYS_chdir		12
+#define SYS_time		13
+#define SYS_mknod		14
+#define SYS_chmod		15
+#define SYS_chown		16
+#define SYS_brk			17
+#define SYS_oldstat		18
+#define SYS_lseek		19
+#define SYS_getpid		20
+#define SYS_mount		21
+#define SYS_umount		22
+#define SYS_setuid		23
+#define SYS_getuid		24
+#define SYS_stime		25
+#define SYS_ptrace		26
+#define SYS_alarm		27
+#define SYS_oldfstat		28
+#define SYS_pause		29
+#define SYS_utime		30
+#define SYS_stty		31
+#define SYS_gtty		32
+#define SYS_access		33
+#define SYS_nice		34
+#define SYS_ftime		35
+#define SYS_sync		36
+#define SYS_kill		37
+#define SYS_rename		38
+#define SYS_mkdir		39
+#define SYS_rmdir		40
+#define SYS_dup			41
+#define SYS_pipe		42
+#define SYS_times		43
+#define SYS_prof		44
+#if 0
+#define SYS_brk			45 /* Where did this bogosity crom from? */
+#endif
+#define SYS_setgid		46
+#define SYS_getgid		47
+#define SYS_signal		48
+#define SYS_geteuid		49
+#define SYS_getegid		50
+#define SYS_acct		51
+#define SYS_phys		52
+#define SYS_lock		53
+#define SYS_ioctl		54
+#define SYS_fcntl		55
+#define SYS_mpx			56
+#define SYS_setpgrp		57
+#define SYS_ulimit		58
+#define SYS_olduname		59
+#define SYS_umask		60
+#define SYS_chroot		61
+#define SYS_ustat		62
+#define SYS_dup2		63
+#define SYS_getppid		64
+#define SYS_getpgrp		65
+#define SYS_setsid		66
+#define SYS_sigaction		67
+#define SYS_siggetmask		68
+#define SYS_sigsetmask		69
+#define SYS_setreuid		70
+#define SYS_setregid		71
+#define SYS_sigsuspend		72
+#define SYS_sigpending		73
+#define SYS_sethostname		74
+#define SYS_setrlimit		75
+#define SYS_getrlimit		76
+#define SYS_getrusage		77
+#define SYS_gettimeofday	78
+#define SYS_settimeofday	79
+#define SYS_getgroups		80
+#define SYS_setgroups		81
+#define SYS_select		82
+#define SYS_symlink		83
+#define SYS_oldlstat		84
+#define SYS_readlink		85
+#define SYS_uselib		86
+#define SYS_swapon		87
+#define SYS_reboot		88
+#define SYS_readdir		89
+#define SYS_mmap		90
+#define SYS_munmap		91
+#define SYS_truncate		92
+#define SYS_ftruncate		93
+#define SYS_fchmod		94
+#define SYS_fchown		95
+#define SYS_getpriority		96
+#define SYS_setpriority		97
+#define SYS_profil		98
+#define SYS_statfs		99
+#define SYS_fstatfs		100
+#define SYS_ioperm		101
+#define SYS_socketcall		102
+#define SYS_syslog		103
+#define SYS_setitimer		104
+#define SYS_getitimer		105
+#define SYS_stat		106
+#define SYS_lstat		107
+#define SYS_fstat		108
+#define SYS_uname		109
+#define SYS_iopl		110
+#define SYS_vhangup		111
+#define SYS_idle		112
+#define SYS_vm86		113
+#define SYS_wait4		114
+#define SYS_swapoff		115
+
+
+#endif	/* syscall.h */
diff --git a/sysdeps/unix/sysv/linux/wait4.S b/sysdeps/unix/sysv/linux/wait4.S
new file mode 100644
index 0000000000..e4c322341d
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/wait4.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/bsd4.4/wait4.S>
diff --git a/sysdeps/unix/sysv/linux/waitpid.S b/sysdeps/unix/sysv/linux/waitpid.S
new file mode 100644
index 0000000000..20d9d669bb
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/waitpid.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (waitpid, 3)
+	ret
+
+weak_alias (__waitpid, waitpid)
diff --git a/sysdeps/unix/sysv/local_lim.h b/sysdeps/unix/sysv/local_lim.h
new file mode 100644
index 0000000000..c2b0468ee7
--- /dev/null
+++ b/sysdeps/unix/sysv/local_lim.h
@@ -0,0 +1,32 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#define NGROUPS_MAX 0		/* No supplementary groups.  */
+#define ARG_MAX 5120
+#define CHILD_MAX 25
+#define OPEN_MAX 60
+#define LINK_MAX 1000
+#define MAX_CANON 256
+
+/* For SVR3, this is 14.  For SVR4, it is 255, at least on ufs
+   file systems, even though the System V limits.h incorrectly
+   defines it as 14.  Giving it a value which is too large
+   is harmless (it is a maximum).  */
+#define NAME_MAX 255
+
+#define PATH_MAX 1024
diff --git a/sysdeps/unix/sysv/minix/sigaction.h b/sysdeps/unix/sysv/minix/sigaction.h
new file mode 100644
index 0000000000..9395206407
--- /dev/null
+++ b/sysdeps/unix/sysv/minix/sigaction.h
@@ -0,0 +1,49 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the, 1992 Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/* Structure describing the action to be taken when a signal arrives.  */
+struct sigaction
+  {
+    /* Signal handler.  */
+    __sighandler_t sa_handler;
+
+    /* Additional set of signals to be blocked.  */
+    __sigset_t sa_mask;
+
+    /* Special flags.  */
+    int sa_flags;
+  };
+
+/* Bits in `sa_flags'.  */
+#ifdef	__USE_MISC
+#define	SA_ONSTACK	0x1	/* Take signal on signal stack.  */
+#define	SA_RESETHAND	0x2	/* Reset signal handler when signal caught.  */
+#define	SA_NODEFER	0x4	/* Don't block signal while catching it.  */
+#define	SA_RESTART	0x8	/* Don't restart syscall on signal return.  */
+#define	SA_SIGINFO	0x10	/* Extended signal handling.  */
+#define	SA_NOCLDWAIT	0x20	/* Don't create zombies.  */
+#define	SA_COMPAT	0x80	/* Internal flag for old signal catchers.  */
+#define	SA_DISABLE	0x100	/* Disable alternate signal stack.  */
+#endif
+#define	SA_NOCLDSTOP	0x40	/* Don't send SIGCHLD when children stop.  */
+
+
+/* Values for the HOW argument to `sigprocmask'.  */
+#define	SIG_BLOCK	0	/* Block signals.  */
+#define	SIG_UNBLOCK	1	/* Unblock signals.  */
+#define	SIG_SETMASK	2	/* Set the set of blocked signals.  */
diff --git a/sysdeps/unix/sysv/mkdir.c b/sysdeps/unix/sysv/mkdir.c
new file mode 100644
index 0000000000..16713f9e48
--- /dev/null
+++ b/sysdeps/unix/sysv/mkdir.c
@@ -0,0 +1,97 @@
+/* Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <stdlib.h>
+#include <sys/wait.h>
+#include <string.h>
+
+/* Create a directory named PATH with protections MODE.  */
+int
+DEFUN(__mkdir, (path, mode), CONST char *path AND mode_t mode)
+{
+  char *cmd = __alloca (80 + strlen (path));
+  char *p;
+  int status;
+  mode_t mask;
+  int save;
+  struct stat statbuf;
+
+  if (path == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  /* Check for some errors.  */
+  if (__stat (path, &statbuf) < 0)
+    {
+      if (errno != ENOENT)
+	return -1;
+      /* There is no file by that name.  Good.  */
+    }
+  else
+    {
+      errno = EEXIST;
+      return -1;
+    }
+
+  /* Race condition, but how else to do it?  */
+  mask = __umask (0777);
+  (void) __umask (mask);
+
+  p = cmd;
+  *p++ = 'm';
+  *p++ = 'k';
+  *p++ = 'd';
+  *p++ = 'i';
+  *p++ = 'r';
+  *p++ = ' ';
+
+  mode &= ~mask;
+  *p++ = '-';
+  *p++ = 'm';
+  *p++ = ' ';
+  *p++ = ((mode & 07000) >> 9) + '0';
+  *p++ = ((mode & 0700) >> 6) + '0';
+  *p++ = ((mode & 070) >> 3) + '0';
+  *p++ = ((mode & 07)) + '0';
+  *p++ = ' ';
+
+  strcpy (p, path);
+
+  save = errno;
+  /* If system doesn't set errno, but the mkdir fails, we really
+     have no idea what went wrong.  EIO is the vaguest error I
+     can think of, so I'll use that.  */
+  errno = EIO;
+  status = system (cmd);
+  if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
+    {
+      errno = save;
+      return 0;
+    }
+  else
+    return -1;
+}
+
+weak_alias (__mkdir, mkdir)
diff --git a/sysdeps/unix/sysv/nice.S b/sysdeps/unix/sysv/nice.S
new file mode 100644
index 0000000000..b04bb410a0
--- /dev/null
+++ b/sysdeps/unix/sysv/nice.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (nice, 1)
+	ret
diff --git a/sysdeps/unix/sysv/pause.S b/sysdeps/unix/sysv/pause.S
new file mode 100644
index 0000000000..82441ff2c0
--- /dev/null
+++ b/sysdeps/unix/sysv/pause.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (pause, 0)
+	ret
diff --git a/sysdeps/unix/sysv/poll.S b/sysdeps/unix/sysv/poll.S
new file mode 100644
index 0000000000..063236e7b9
--- /dev/null
+++ b/sysdeps/unix/sysv/poll.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (poll, 3)
+	ret
diff --git a/sysdeps/unix/sysv/rmdir.c b/sysdeps/unix/sysv/rmdir.c
new file mode 100644
index 0000000000..52a130ce3e
--- /dev/null
+++ b/sysdeps/unix/sysv/rmdir.c
@@ -0,0 +1,78 @@
+/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <stdlib.h>
+#include <sys/wait.h>
+#include <string.h>
+
+/* Create a directory named PATH with protections MODE.  */
+int
+DEFUN(__rmdir, (path), CONST char *path)
+{
+  char *cmd = __alloca (80 + strlen (path));
+  char *p;
+  int status;
+  int save;
+  struct stat statbuf;
+
+  if (path == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  /* Check for some errors.  */
+  if (__stat (path, &statbuf) < 0)
+    return -1;
+  if (!S_ISDIR (statbuf.st_mode))
+    {
+      errno = ENOTDIR;
+      return -1;
+    }
+
+  p = cmd;
+  *p++ = 'r';
+  *p++ = 'm';
+  *p++ = 'd';
+  *p++ = 'i';
+  *p++ = 'r';
+  *p++ = ' ';
+
+  strcpy (p, path);
+
+  save = errno;
+  /* If system doesn't set errno, but the rmdir fails, we really
+     have no idea what went wrong.  EIO is the vaguest error I
+     can think of, so I'll use that.  */
+  errno = EIO;
+  status = system (cmd);
+  if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
+    {
+      return 0;
+      errno = save;
+    }
+  else
+    return -1;
+}
+
+weak_alias (__rmdir, rmdir)
diff --git a/sysdeps/unix/sysv/s_getdents.S b/sysdeps/unix/sysv/s_getdents.S
new file mode 100644
index 0000000000..6e60c08125
--- /dev/null
+++ b/sysdeps/unix/sysv/s_getdents.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (getdents, 3)
+	ret
diff --git a/sysdeps/unix/sysv/sco3.2.4/Dist b/sysdeps/unix/sysv/sco3.2.4/Dist
new file mode 100644
index 0000000000..462b9fb1a6
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/Dist
@@ -0,0 +1,2 @@
+pgrpsys.S
+sco_getgrp.S
diff --git a/sysdeps/unix/sysv/sco3.2.4/Makefile b/sysdeps/unix/sysv/sco3.2.4/Makefile
new file mode 100644
index 0000000000..23525e527d
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/Makefile
@@ -0,0 +1,3 @@
+ifeq (posix,$(subdir))
+sysdep_routines := $(sysdep_routines) pgrpsys sco_getgrp
+endif
diff --git a/sysdeps/unix/sysv/sco3.2.4/__setpgid.c b/sysdeps/unix/sysv/sco3.2.4/__setpgid.c
new file mode 100644
index 0000000000..3c4304c633
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/__setpgid.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+extern int __pgrpsys __P ((int type, ...));
+
+/* Get the process group ID of process PID.  */
+int
+DEFUN(__setpgid, (pid, pgid), pid_t pid AND pid_t pgid)
+{
+  return __pgrpsys (2, pid, pgid);
+}
diff --git a/sysdeps/unix/sysv/sco3.2.4/confname.h b/sysdeps/unix/sysv/sco3.2.4/confname.h
new file mode 100644
index 0000000000..0408951863
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/confname.h
@@ -0,0 +1,50 @@
+/* `sysconf', `pathconf', and `confstr' NAME values.  Generic version.
+Copyright (C) 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/* Values for the NAME argument to `pathconf' and `fpathconf'.  */
+#define _PC_LINK_MAX		0
+#define _PC_MAX_CANON		1
+#define _PC_MAX_INPUT		2
+#define _PC_NAME_MAX		3
+#define _PC_PATH_MAX		4
+#define _PC_PIPE_BUF		5
+#define _PC_CHOWN_RESTRICTED	6
+#define _PC_NO_TRUNC		7
+#define _PC_VDISABLE		8
+
+/* Values for the argument to `sysconf'.  */
+#define _SC_ARG_MAX		0
+#define _SC_CHILD_MAX		1
+#define _SC_CLK_TCK		2
+#define _SC_NGROUPS_MAX		3
+#define _SC_OPEN_MAX		4
+#define _SC_JOB_CONTROL		5
+#define _SC_SAVED_IDS		6
+#define _SC_VERSION		7
+#define _SC_PASS_MAX		8
+#define _SC_XOPEN_VERSION	9
+#define _SC_TZNAME_MAX		666 /* Not handled by SCO's system call.  */
+
+#ifdef __USE_POSIX2
+/* Values for the NAME argument to `confstr'.  */
+enum
+  {
+    _CS_PATH			/* The default search path.  */
+  };
+#endif
diff --git a/sysdeps/unix/sysv/sco3.2.4/direct.h b/sysdeps/unix/sysv/sco3.2.4/direct.h
new file mode 100644
index 0000000000..b3eaa54c8b
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/direct.h
@@ -0,0 +1,22 @@
+#ifndef	MAXNAMLEN
+#define	MAXNAMLEN	512
+#endif
+#define DIRBUF	        1048	/* minimum buffer size for call to getdents */
+
+struct direct
+  {
+    unsigned short int d_fileno;
+    short int d_pad;
+    long int d_off;
+    unsigned short int d_reclen;
+    char d_name[1];		/* Actually longer. */
+  };
+
+#include <stddef.h>
+
+/* We calculate the length of the name by taking the length of the whole
+   `struct direct' record, subtracting the size of everything before the
+   name, and subtracting one for the terminating null.  */
+
+#define D_NAMLEN(d) \
+  ((d)->d_reclen - offsetof (struct direct, d_name) - 1)
diff --git a/sysdeps/unix/sysv/sco3.2.4/getgroups.c b/sysdeps/unix/sysv/sco3.2.4/getgroups.c
new file mode 100644
index 0000000000..68966bc5df
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/getgroups.c
@@ -0,0 +1,45 @@
+/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <limits.h>
+#include <alloca.h>
+
+extern int __sco_getgroups __P ((int size, unsigned short int *list));
+
+int
+DEFUN(__getgroups, (size, list), int size AND gid_t *list)
+{
+  int i;
+  unsigned short int *shortlist;
+
+  if (size <= 0)
+    return __sco_getgroups (size, NULL);
+
+  shortlist = __alloca (size * sizeof (*shortlist));
+
+  size = __sco_getgroups (size, shortlist);
+  for (i = 0; i < size; ++i)
+    list[i] = shortlist[i];
+
+  return size;
+}
+
+weak_alias (__getgroups, getgroups)
diff --git a/sysdeps/unix/sysv/sco3.2.4/getpgid.c b/sysdeps/unix/sysv/sco3.2.4/getpgid.c
new file mode 100644
index 0000000000..3b47d9dee2
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/getpgid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/sysv4/getpgid.c>
diff --git a/sysdeps/unix/sysv/sco3.2.4/pathconf.S b/sysdeps/unix/sysv/sco3.2.4/pathconf.S
new file mode 100644
index 0000000000..1c4dd9571c
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/pathconf.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (pathconf, 2)
+	ret
+
+weak_alias (__pathconf, pathconf)
diff --git a/sysdeps/unix/sysv/sco3.2.4/pgrpsys.S b/sysdeps/unix/sysv/sco3.2.4/pgrpsys.S
new file mode 100644
index 0000000000..2c7d994c28
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/pgrpsys.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/sysv4/pgrpsys.S>
diff --git a/sysdeps/unix/sysv/sco3.2.4/pipestream.c b/sysdeps/unix/sysv/sco3.2.4/pipestream.c
new file mode 100644
index 0000000000..b768e62043
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/pipestream.c
@@ -0,0 +1,3 @@
+/* SCO 3.2v4 does have `waitpid'.
+   Avoid unix/pipestream.c, which says we don't.  */
+#include <sysdeps/posix/pipestream.c>
diff --git a/sysdeps/unix/sysv/sco3.2.4/sco_getgrp.S b/sysdeps/unix/sysv/sco3.2.4/sco_getgrp.S
new file mode 100644
index 0000000000..e68c300821
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/sco_getgrp.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+PSEUDO (__sco_getgroups, getgroups, 2)
+	ret
diff --git a/sysdeps/unix/sysv/sco3.2.4/setpgid.c b/sysdeps/unix/sysv/sco3.2.4/setpgid.c
new file mode 100644
index 0000000000..cc9c4cd61b
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/setpgid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/sysv4/setpgid.c>
diff --git a/sysdeps/unix/sysv/sco3.2.4/setsid.c b/sysdeps/unix/sysv/sco3.2.4/setsid.c
new file mode 100644
index 0000000000..6337652552
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/setsid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/sysv4/setsid.c>
diff --git a/sysdeps/unix/sysv/sco3.2.4/sigaction.S b/sysdeps/unix/sysv/sco3.2.4/sigaction.S
new file mode 100644
index 0000000000..dc1bb418d6
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/sigaction.S
@@ -0,0 +1,29 @@
+/* Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+.globl C_SYMBOL_NAME(__sigreturn)
+
+ENTRY (__sigaction)
+	movl $C_SYMBOL_NAME(__sigreturn), %ecx
+	DO_CALL (sigaction, 3)
+	jb syscall_error
+	ret
+
+weak_alias (__sigaction, sigaction)
diff --git a/sysdeps/unix/sysv/sco3.2.4/sigaction.h b/sysdeps/unix/sysv/sco3.2.4/sigaction.h
new file mode 100644
index 0000000000..c6344f0810
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/sigaction.h
@@ -0,0 +1,39 @@
+/* The proper definitions for SCO's sigaction.
+Copyright (C) 1993, 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the, 1992 Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/* Structure describing the action to be taken when a signal arrives.  */
+struct sigaction
+  {
+    /* Signal handler.  */
+    __sighandler_t sa_handler;
+
+    /* Additional set of signals to be blocked.  */
+    __sigset_t sa_mask;
+
+    /* Special flags.  */
+    int sa_flags;
+  };
+
+/* Bits in `sa_flags'.  */
+#define	SA_NOCLDSTOP	0x01	/* Don't send SIGCHLD when children stop.  */
+
+/* Values for the HOW argument to `sigprocmask'.  */
+#define	SIG_SETMASK	0	/* Set the set of blocked signals.  */
+#define	SIG_BLOCK	1	/* Block signals.  */
+#define	SIG_UNBLOCK	2	/* Unblock signals.  */
diff --git a/sysdeps/unix/sysv/sco3.2.4/sigpending.S b/sysdeps/unix/sysv/sco3.2.4/sigpending.S
new file mode 100644
index 0000000000..bc05b2ef6e
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/sigpending.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (sigpending, 1)
+	ret
diff --git a/sysdeps/unix/sysv/sco3.2.4/sigprocmask.S b/sysdeps/unix/sysv/sco3.2.4/sigprocmask.S
new file mode 100644
index 0000000000..ff199158a4
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/sigprocmask.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (sigprocmask, 3)
+	ret
+
+weak_alias (__sigprocmask, sigprocmask)
diff --git a/sysdeps/unix/sysv/sco3.2.4/sigsuspend.S b/sysdeps/unix/sysv/sco3.2.4/sigsuspend.S
new file mode 100644
index 0000000000..9bce3878fd
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/sigsuspend.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/sysv4/sigsuspend.S>
diff --git a/sysdeps/unix/sysv/sco3.2.4/syscall.h b/sysdeps/unix/sysv/sco3.2.4/syscall.h
new file mode 100644
index 0000000000..316bd0d0ce
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/syscall.h
@@ -0,0 +1,107 @@
+/* From Scott Bartram.  */
+
+#ifndef _SYSCALL_H
+#define _SYSCALL_H
+
+#define SYS_access	33
+#define SYS_acct	51
+#define SYS_advfs	70
+#define SYS_alarm	27
+#define SYS_break	17
+#define SYS_brk		17
+#define SYS_chdir	12
+#define SYS_chmod	15
+#define SYS_chown	16
+#define SYS_chroot	61
+#define SYS_chsize	0x0a28
+#define SYS_close	6
+#define SYS_creat	8
+#define SYS_dup		41
+#define SYS_exec	11
+#define SYS_exece	59
+#define SYS_exit	1
+#define SYS_fcntl	62
+#define SYS_fork	2
+#define SYS_fpathconf	0x2f28
+#define SYS_fstat	28
+#define SYS_fstatfs	38
+#define SYS_ftime	0x0b28
+#define SYS_getdents	81
+#define SYS_getgid	47
+#define SYS_getgroups	0x2b28
+#define SYS_getitimer	0x3728
+#define SYS_getmsg	85
+#define SYS_getpid	20
+#define SYS_getuid	24
+#define SYS_gtty	32
+#define SYS_ioctl	54
+#define SYS_kill	37
+#define SYS_link	9
+#define SYS_lock	45
+#define SYS_lseek	19
+#define SYS_lstat	91
+#define SYS_mkdir	80
+#define SYS_mknod	14
+#define SYS_mount	21
+#define SYS_msgsys	49
+#define SYS_nap		0x0c28
+#define SYS_nice	34
+#define SYS_open	5
+#define SYS_pathconf	0x2e28
+#define SYS_pause	29
+#define SYS_pgrpsys	39
+#define SYS_pipe	42
+#define SYS_plock	45
+#define SYS_poll	87
+#define SYS_prof	44
+#define SYS_ptrace	26
+#define SYS_putmsg	86
+#define SYS_rdebug	76
+#define SYS_read	3
+#define SYS_readlink	92
+#define SYS_rename	0x3028
+#define SYS_rfstart	74
+#define SYS_rfstop	77
+#define SYS_rfsys	78
+#define SYS_rmdir	79
+#define SYS_rmount	72
+#define SYS_rumount	73
+#define SYS_seek	19
+#define SYS_select	0x2428
+#define SYS_semsys	53
+#define SYS_setgid	46
+#define SYS_setgroups	0x2c28
+#define SYS_setitimer	0x3828
+#define SYS_setpgrp	39
+#define SYS_setuid	23
+#define SYS_shmsys	52
+#define SYS_sigaction	0x2728
+#define SYS_signal	48
+#define SYS_sigpending	0x2928
+#define SYS_sigprocmask	0x2828
+#define SYS_sigsuspend	0x2a28
+#define SYS_stat	18
+#define SYS_statfs	35
+#define SYS_stime	25
+#define SYS_stty	31
+#define SYS_symlink	90
+#define SYS_sync	36
+#define SYS_sys3b	50
+#define SYS_sysacct	51
+#define SYS_sysconf	0x2d28
+#define SYS_sysfs	84
+#define SYS_sysi86  	50
+#define SYS_time	13
+#define SYS_times	43
+#define SYS_uadmin	55
+#define SYS_ulimit	63
+#define SYS_umask	60
+#define SYS_umount	22
+#define SYS_unadvfs	71
+#define SYS_unlink	10
+#define SYS_utime	30
+#define SYS_utssys	57
+#define SYS_wait	7
+#define SYS_write	4
+
+#endif
diff --git a/sysdeps/unix/sysv/sco3.2.4/sysconf.S b/sysdeps/unix/sysv/sco3.2.4/sysconf.S
new file mode 100644
index 0000000000..631e5e977a
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/sysconf.S
@@ -0,0 +1,30 @@
+/* Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+#include <confname.h>
+
+.globl	__tzname_max
+ENTRY (__sysconf)
+	cmpl $_SC_TZNAME_MAX, 4(%esp) /* Is the arg _SC_TZNAME_MAX?  */
+	je tzname
+	DO_CALL (sysconf, 1)	/* No; use the SCO system call.  */
+	ret
+tzname:	jmp C_SYMBOL_NAME(__tzname_max) /* Yes; bounce to __tzname_max (). */
+
+weak_alias (__sysconf, sysconf)
diff --git a/sysdeps/unix/sysv/sco3.2.4/system.c b/sysdeps/unix/sysv/sco3.2.4/system.c
new file mode 100644
index 0000000000..06dc066b88
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/system.c
@@ -0,0 +1,10 @@
+/* SCO has a bug where `waitpid' will never return if SIGCHLD is blocked.
+   They have acknowledged that this is a bug but I have not seen nor heard
+   of any forthcoming fix.  */
+
+#define WAITPID_CANNOT_BLOCK_SIGCHLD
+
+/* SCO 3.2v4 does have `waitpid'.
+   Avoid unix/system.c, which says we don't.  */
+
+#include <sysdeps/posix/system.c>
diff --git a/sysdeps/unix/sysv/sco3.2.4/uname.S b/sysdeps/unix/sysv/sco3.2.4/uname.S
new file mode 100644
index 0000000000..a22d18a3e6
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/uname.S
@@ -0,0 +1,42 @@
+/* Copyright (C) 1993, 1994 Free Software Foundation, Inc.
+   Contributed by Scott Bartram.
+
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+/* 
+    before lcall, stack contents should be:
+
+	4(%esp) -> name
+	8(%esp) -> unspecified
+	12(%esp) -> 0
+ */
+
+ENTRY (uname)
+	pushl $0x0		/* Push the discriminator flag.  */
+	pushl $0x0		/* Push dummy placeholder.  */
+	pushl 12(%esp,1)	/* Push NAME (ptr to struct utsname)  */
+	subl $0x4, %esp		/* Adjust stack pointer.  */
+	DO_CALL (utssys, 3)
+	jb error		/* Test for error.  */
+	addl $0x10, %esp	/* Adjust the stack pointer.  */
+	xorl %eax, %eax		/* Clear return value.  */
+	ret
+error:	addl $0x10, %esp	/* Adjust the stack pointer.  */
+	jmp syscall_error
diff --git a/sysdeps/unix/sysv/sco3.2.4/waitpid.S b/sysdeps/unix/sysv/sco3.2.4/waitpid.S
new file mode 100644
index 0000000000..523ef37e53
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2.4/waitpid.S
@@ -0,0 +1,36 @@
+/* Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+ENTRY (__waitpid)
+	/* The `waitpid' system call is distinguished from plain
+	   `wait' by setting lots of bits in the processor flags.  */
+	pushfl			/* Push the flags word.  */
+	popl %eax		/* Pop it into the accumulator.  */
+	orl $0x8c4, %eax	/* Set lots of bits.  */
+	pushl %eax		/* Push the new flags word.  */
+	popfl			/* Pop it into the flags.  */
+	DO_CALL (wait, 2)
+	movl 8(%esp), scratch	/* Put status pointer in scratch register.  */
+	testl scratch, scratch	/* Is it non-nil?  */
+	je null
+	movl r1, (scratch)	/* Yes; store the status there.  */
+null:	ret
+
+weak_alias (__waitpid, waitpid)
diff --git a/sysdeps/unix/sysv/sco3.2/Dist b/sysdeps/unix/sysv/sco3.2/Dist
new file mode 100644
index 0000000000..60fab2bdea
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2/Dist
@@ -0,0 +1 @@
+__fltused.c
diff --git a/sysdeps/unix/sysv/sco3.2/Makefile b/sysdeps/unix/sysv/sco3.2/Makefile
new file mode 100644
index 0000000000..1be24e85e3
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2/Makefile
@@ -0,0 +1,23 @@
+# Copyright (C) 1993 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+
+# The GNU C Library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Library General Public License
+# as published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+
+# The GNU C Library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Library General Public License for more details.
+
+# You should have received a copy of the GNU Library General Public
+# License along with the GNU C Library; see the file COPYING.LIB.  If
+# not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+# Cambridge, MA 02139, USA.
+
+ifeq ($(subdir),misc)
+ 
+sysdep_routines := $(sysdep_routines) __fltused
+
+endif
diff --git a/sysdeps/unix/sysv/sco3.2/__fltused.c b/sysdeps/unix/sysv/sco3.2/__fltused.c
new file mode 100644
index 0000000000..5d1d67f0b1
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2/__fltused.c
@@ -0,0 +1,3 @@
+/* Code compiled by the SCO compiler apparently likes this to be defined.  */
+
+int __fltused = 1;
diff --git a/sysdeps/unix/sysv/sco3.2/local_lim.h b/sysdeps/unix/sysv/sco3.2/local_lim.h
new file mode 100644
index 0000000000..6d6c3b0ac8
--- /dev/null
+++ b/sysdeps/unix/sysv/sco3.2/local_lim.h
@@ -0,0 +1,37 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef _LOCAL_LIM_H
+#define _LOCAL_LIM_H 1
+
+#define NGROUPS_MAX 8		/* Maximum number of supplementary groups.  */
+#define ARG_MAX 5120
+#define CHILD_MAX 25
+#define OPEN_MAX 60
+#define LINK_MAX 1000
+#define MAX_CANON 256
+
+/* For SVR3, this is 14.  For SVR4, it is 255, at least on ufs
+   file systems, even though the System V limits.h incorrectly
+   defines it as 14.  Giving it a value which is too large
+   is harmless (it is a maximum).  */
+#define NAME_MAX 255
+
+#define PATH_MAX 1024
+
+#endif	/* local_lim.h */
diff --git a/sysdeps/unix/sysv/setrlimit.c b/sysdeps/unix/sysv/setrlimit.c
new file mode 100644
index 0000000000..be4158e16e
--- /dev/null
+++ b/sysdeps/unix/sysv/setrlimit.c
@@ -0,0 +1,58 @@
+/* setrlimit function for systems with ulimit system call (SYSV).
+
+Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/* This only implements those functions which are available via ulimit.  */
+
+#include <ansidecl.h>
+#include <sys/resource.h>
+#include <stddef.h>
+#include <errno.h>
+
+/* Set the soft and hard limits for RESOURCE to *RLIMITS.
+   Only the super-user can increase hard limits.
+   Return 0 if successful, -1 if not (and sets errno).  */
+int
+DEFUN(setrlimit, (resource, rlimits),
+      enum __rlimit_resource resource AND struct rlimit *rlimits)
+{
+  if (rlimits == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  switch (resource)
+    {
+    case RLIMIT_FSIZE:
+      return __ulimit(2, rlimits->rlim_cur);
+
+    case RLIMIT_DATA:
+    case RLIMIT_CPU:
+    case RLIMIT_STACK:
+    case RLIMIT_CORE:
+    case RLIMIT_RSS:
+      errno = ENOSYS;
+      return -1;
+
+    default:
+      errno = EINVAL;
+      return -1;
+    }
+}
diff --git a/sysdeps/unix/sysv/settimeofday.c b/sysdeps/unix/sysv/settimeofday.c
new file mode 100644
index 0000000000..1217c6beee
--- /dev/null
+++ b/sysdeps/unix/sysv/settimeofday.c
@@ -0,0 +1,47 @@
+/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <sys/time.h>
+
+/* Set the current time of day and timezone information.
+   This call is restricted to the super-user.  */
+int
+DEFUN(__settimeofday, (tv, tz),
+      CONST struct timeval *tv AND CONST struct timezone *tz)
+{
+  time_t when;
+
+  if (tv == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  if (tz != NULL || tv->tv_usec % 1000000 != 0)
+    {
+      errno = ENOSYS;
+      return -1;
+    }
+
+  when = tv->tv_sec + (tv->tv_usec / 1000000);
+  return stime (&when);
+}
+
+weak_alias (__settimeofday, settimeofday)
diff --git a/sysdeps/unix/sysv/sigaction.c b/sysdeps/unix/sysv/sigaction.c
new file mode 100644
index 0000000000..ebb42cf756
--- /dev/null
+++ b/sysdeps/unix/sysv/sigaction.c
@@ -0,0 +1,83 @@
+/* Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <sysdep.h>
+#include <errno.h>
+#include <stddef.h>
+#include <signal.h>
+
+
+/* If ACT is not NULL, change the action for SIG to *ACT.
+   If OACT is not NULL, put the old action for SIG in *OACT.  */
+int
+DEFUN(__sigaction, (sig, act, oact),
+      int sig AND CONST struct sigaction *act AND struct sigaction *oact)
+{
+  sighandler_t handler;
+  int save;
+
+  if (sig <= 0 || sig >= NSIG)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  if (act == NULL)
+    {
+      if (oact == NULL)
+	return 0;
+      /* Race condition, but this is the only way to do it.  */
+      handler = signal (sig, SIG_IGN);
+      if (handler == SIG_ERR)
+	return -1;
+      save = errno;
+      (void) signal (sig, handler);
+      errno = save;
+    }
+  else
+    {
+      int i;
+
+      if (act->sa_flags != 0)
+	{
+	unimplemented:
+	  errno = ENOSYS;
+	  return -1;
+	}
+
+      for (i = 1; i < NSIG; ++i)
+	if (__sigismember (&act->sa_mask, i))
+	  goto unimplemented;
+
+      handler = signal (sig, act->sa_handler);
+      if (handler == SIG_ERR)
+	return -1;
+    }
+
+  if (oact != NULL)
+    {
+      oact->sa_handler = handler;
+      __sigemptyset (&oact->sa_mask);
+      oact->sa_flags = 0;
+    }
+
+  return 0;
+}
+
+weak_alias (__sigaction, sigaction)
diff --git a/sysdeps/unix/sysv/signal.S b/sysdeps/unix/sysv/signal.S
new file mode 100644
index 0000000000..5230b3463d
--- /dev/null
+++ b/sysdeps/unix/sysv/signal.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (signal, 2)
+	ret
diff --git a/sysdeps/unix/sysv/signum.h b/sysdeps/unix/sysv/signum.h
new file mode 100644
index 0000000000..e28a62a287
--- /dev/null
+++ b/sysdeps/unix/sysv/signum.h
@@ -0,0 +1,56 @@
+/* Signal number definitions.  System V version.
+Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifdef	_SIGNAL_H
+
+/* This file defines the fake signal functions and signal
+   number constants for System V release 3.  */
+
+/* Fake signal functions.  */
+#define	SIG_ERR	((__sighandler_t) -1) /* Error return.  */
+#define	SIG_DFL	((__sighandler_t) 0) /* Default action.  */
+#define	SIG_IGN	((__sighandler_t) 1) /* Ignore signal.  */
+
+
+/* Signals.  */
+#define	SIGHUP		1	/* Hangup (POSIX).  */
+#define	SIGINT		2	/* Interrupt (ANSI).  */
+#define	SIGQUIT		3	/* Quit (POSIX).  */
+#define	SIGILL		4	/* Illegal instruction (ANSI).  */
+#define	SIGABRT		SIGIOT	/* Abort (ANSI).  */
+#define	SIGTRAP		5	/* Trace trap (POSIX).  */
+#define	SIGIOT		6	/* IOT trap (4.2 BSD).  */
+#define	SIGEMT		7	/* EMT trap (4.2 BSD).  */
+#define	SIGFPE		8	/* Floating-point exception (ANSI).  */
+#define	SIGKILL		9	/* Kill, unblockable (POSIX).  */
+#define	SIGBUS		10	/* Bus error (4.2 BSD).  */
+#define	SIGSEGV		11	/* Segmentation violation (ANSI).  */
+#define	SIGSYS		12	/* Bad argument to system call (4.2 BSD)*/
+#define	SIGPIPE		13	/* Broken pipe (POSIX).  */
+#define	SIGALRM		14	/* Alarm clock (POSIX).  */
+#define	SIGTERM		15	/* Termination (ANSI).  */
+#define	SIGUSR1		16	/* User-defined signal 1 (POSIX).  */
+#define SIGUSR2		17	/* User-defined signal 2 (POSIX).  */
+#define SIGCHLD		18	/* Child status has changed (POSIX).  */
+#define SIGCLD		SIGCHLD	/* Same as SIGCHLD (System V).  */
+#define	SIGPWR		19	/* Power failure restart (System V).  */
+
+#endif	/* <signal.h> included.  */
+
+#define	_NSIG		20	/* Biggest signal number + 1.  */
diff --git a/sysdeps/unix/sysv/statbuf.h b/sysdeps/unix/sysv/statbuf.h
new file mode 100644
index 0000000000..aa2cdfedcd
--- /dev/null
+++ b/sysdeps/unix/sysv/statbuf.h
@@ -0,0 +1,61 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_STATBUF_H
+#define	_STATBUF_H
+
+struct stat
+  {
+    short int st_dev;
+    unsigned short int st_ino;
+    unsigned short int st_mode;
+    short int st_nlink;
+    unsigned short int st_uid;
+    unsigned short int st_gid;
+    short int st_rdev;
+    long int st_size;
+    long int st_atime;
+    long int st_mtime;
+    long int st_ctime;
+  };
+
+/* Encoding of the file mode.  */
+
+#define	__S_IFMT	0170000	/* These bits determine file type.  */
+
+/* File types.  */
+#define	__S_IFDIR	0040000	/* Directory.  */
+#define	__S_IFCHR	0020000	/* Character device.  */
+#define	__S_IFBLK	0060000	/* Block device.  */
+#define	__S_IFREG	0100000	/* Regular file.  */
+#define	__S_IFIFO	0010000	/* FIFO.  */
+
+/* These don't actually exist on System V, but having them doesn't hurt.  */
+#define	__S_IFLNK	0120000	/* Symbolic link.  */
+#define	__S_IFSOCK	0140000	/* Socket.  */
+
+/* Protection bits.  */
+
+#define	__S_ISUID	04000	/* Set user ID on execution.  */
+#define	__S_ISGID	02000	/* Set group ID on execution.  */
+#define	__S_ISVTX	01000	/* Save swapped text after use (sticky).  */
+#define	__S_IREAD	0400	/* Read by owner.  */
+#define	__S_IWRITE	0200	/* Write by owner.  */
+#define	__S_IEXEC	0100	/* Execute by owner.  */
+
+#endif	/* statbuf.h */
diff --git a/sysdeps/unix/sysv/stime.S b/sysdeps/unix/sysv/stime.S
new file mode 100644
index 0000000000..0ffb6bbb7c
--- /dev/null
+++ b/sysdeps/unix/sysv/stime.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (stime, 1)
+	ret
diff --git a/sysdeps/unix/sysv/sysd-stdio.c b/sysdeps/unix/sysv/sysd-stdio.c
new file mode 100644
index 0000000000..35dae27a37
--- /dev/null
+++ b/sysdeps/unix/sysv/sysd-stdio.c
@@ -0,0 +1,2 @@
+#define	EINTR_REPEAT
+#include <../sysdeps/generic/sysd-stdio.c>
diff --git a/sysdeps/unix/sysv/sysv4/Dist b/sysdeps/unix/sysv/sysv4/Dist
new file mode 100644
index 0000000000..f603d8b8ff
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/Dist
@@ -0,0 +1,7 @@
+sysconfig.h
+sysconfig.S
+pgrpsys.S
+__waitid.S
+siginfo.h
+__getpgid.c __setpgid.c
+sysinfo.S
diff --git a/sysdeps/unix/sysv/sysv4/Implies b/sysdeps/unix/sysv/sysv4/Implies
new file mode 100644
index 0000000000..953822ea48
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/Implies
@@ -0,0 +1,3 @@
+# The directory unix/common contains things which are common to both BSD
+# and SVR4.
+unix/common
diff --git a/sysdeps/unix/sysv/sysv4/Makefile b/sysdeps/unix/sysv/sysv4/Makefile
new file mode 100644
index 0000000000..0c149da85c
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/Makefile
@@ -0,0 +1,36 @@
+# Copyright (C) 1992, 1993, 1995 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+
+# The GNU C Library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Library General Public License
+# as published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+
+# The GNU C Library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Library General Public License for more details.
+
+# You should have received a copy of the GNU Library General Public
+# License along with the GNU C Library; see the file COPYING.LIB.  If
+# not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+# Cambridge, MA 02139, USA.
+
+ifeq ($(subdir),posix)
+
+sysdep_routines := $(sysdep_routines) sysconfig pgrpsys __waitid
+
+endif
+
+
+ifeq ($(subdir),signal)
+
+sysdep_routines := $(sysdep_routines) sys-sig
+
+endif
+
+ifeq ($(subdir),misc)
+
+sysdep_routines := $(sysdep_routines) sysinfo
+
+endif
diff --git a/sysdeps/unix/sysv/sysv4/__getpgid.c b/sysdeps/unix/sysv/sysv4/__getpgid.c
new file mode 100644
index 0000000000..76a6e80f59
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/__getpgid.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+extern int __pgrpsys __P ((int type, ...));
+
+/* Get the process group ID of process PID.  */
+int
+DEFUN(__getpgid, (pid), pid_t pid)
+{
+  return __pgrpsys (4, pid);
+}
diff --git a/sysdeps/unix/sysv/sysv4/__setpgid.c b/sysdeps/unix/sysv/sysv4/__setpgid.c
new file mode 100644
index 0000000000..594e4e9fe6
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/__setpgid.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+extern int __pgrpsys __P ((int type, ...));
+
+/* Get the process group ID of process PID.  */
+int
+DEFUN(__setpgid, (pid, pgid), pid_t pid AND pid_t pgid)
+{
+  return __pgrpsys (5, pid, pgid);
+}
diff --git a/sysdeps/unix/sysv/sysv4/__waitid.S b/sysdeps/unix/sysv/sysv4/__waitid.S
new file mode 100644
index 0000000000..845bec85e2
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/__waitid.S
@@ -0,0 +1,25 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+/* XXX */
+#define SYS_waitid SYS_waitsys
+
+SYSCALL__ (waitid, 3)
+	ret
diff --git a/sysdeps/unix/sysv/sysv4/dup2.c b/sysdeps/unix/sysv/sysv4/dup2.c
new file mode 100644
index 0000000000..c7015fce7e
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/dup2.c
@@ -0,0 +1,4 @@
+/* SVR4 uses the POSIX dup2.  */
+#include <sysdeps/posix/__dup2.c>
+
+weak_alias (__dup2, dup2)
diff --git a/sysdeps/unix/sysv/sysv4/fchdir.S b/sysdeps/unix/sysv/sysv4/fchdir.S
new file mode 100644
index 0000000000..ef11d55bc0
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/fchdir.S
@@ -0,0 +1,2 @@
+/* SVR4 uses the BSD 4.4 fchdir(2) syscall.  */
+#include <sysdeps/unix/bsd/bsd4.4/fchdir.S>
diff --git a/sysdeps/unix/sysv/sysv4/ftruncate.c b/sysdeps/unix/sysv/sysv4/ftruncate.c
new file mode 100644
index 0000000000..45f2614257
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/ftruncate.c
@@ -0,0 +1,37 @@
+/* ftruncate for SVR4 using the fcntl F_FREESP command.
+Copyright (C) 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <string.h>
+
+/* Truncate the file FD refers to to LENGTH bytes.  */
+int
+DEFUN(ftruncate, (fd, length),
+      int fd AND off_t length)
+{
+  struct flock fl;
+
+  memset (&fl, 0, sizeof fl);
+  fl.l_type = F_WRLCK;
+  fl.l_start = length;
+  return fcntl (fd, F_FREESP, &fl);
+}
diff --git a/sysdeps/unix/sysv/sysv4/getdtsz.c b/sysdeps/unix/sysv/sysv4/getdtsz.c
new file mode 100644
index 0000000000..c1ae6108fb
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/getdtsz.c
@@ -0,0 +1,2 @@
+/* Solaris uses sysconf ala POSIX.1.  */
+#include <sysdeps/posix/getdtsz.c>
diff --git a/sysdeps/unix/sysv/sysv4/gethostname.c b/sysdeps/unix/sysv/sysv4/gethostname.c
new file mode 100644
index 0000000000..cce1149e7f
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/gethostname.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/systeminfo.h>
+
+extern int __sysinfo __P ((int command, char *buf, long count));
+
+int
+DEFUN(__gethostname, (name, namelen), char *name AND size_t namelen)
+{
+  return __sysinfo (SI_HOSTNAME, name, namelen);
+}
+
+weak_alias (__gethostname, gethostname)
diff --git a/sysdeps/unix/sysv/sysv4/getpagesize.c b/sysdeps/unix/sysv/sysv4/getpagesize.c
new file mode 100644
index 0000000000..6119640758
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/getpagesize.c
@@ -0,0 +1,2 @@
+/* Solaris uses sysconf ala POSIX.1.  */
+#include <sysdeps/posix/getpagesize.c>
diff --git a/sysdeps/unix/sysv/sysv4/getpgid.c b/sysdeps/unix/sysv/sysv4/getpgid.c
new file mode 100644
index 0000000000..309e2f11e4
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/getpgid.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+extern int __pgrpsys __P ((int type, ...));
+
+/* Get the process group ID of process PID.  */
+int
+DEFUN(__getpgid, (pid), pid_t pid)
+{
+  return __pgrpsys (4, pid);
+}
+
+weak_alias (__getpgid, getpgid)
diff --git a/sysdeps/unix/sysv/sysv4/i386/Dist b/sysdeps/unix/sysv/sysv4/i386/Dist
new file mode 100644
index 0000000000..69d16ac6bf
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/i386/Dist
@@ -0,0 +1 @@
+sys-sig.S
diff --git a/sysdeps/unix/sysv/sysv4/i386/Makefile b/sysdeps/unix/sysv/sysv4/i386/Makefile
new file mode 100644
index 0000000000..56f0a37de1
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/i386/Makefile
@@ -0,0 +1,3 @@
+ifeq ($(subdir),signal)
+sysdep_routines := $(sysdep_routines) sys-sig
+endif
diff --git a/sysdeps/unix/sysv/sysv4/i386/fstat.S b/sysdeps/unix/sysv/sysv4/i386/fstat.S
new file mode 100644
index 0000000000..11743b3fc3
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/i386/fstat.S
@@ -0,0 +1,37 @@
+/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+/* In SVR4 the `stat' call is actually done by the `xstat' system call,
+   which takes an additional first argument giving a version number for
+   `struct stat'.  Likewise for `fstat' and `lstat' there are `fxstat' and
+   `lxstat' system calls.  This macro gives the SVR4 version number that
+   corresponds to the definition of `struct stat' in <statbuf.h>.  */
+#define	_STAT_VER	2
+
+.globl syscall_error
+ENTRY (__fstat)
+	popl %eax		/* Pop return address into %eax.  */
+	pushl $_STAT_VER	/* Push extra first arg to syscall.  */
+	pushl %eax		/* Push back the return address.  */
+	DO_CALL (fxstat, 3)	/* Do the syscall.   */
+	jb syscall_error	/* Check for error.  */
+	ret			/* Return success.  */
+
+weak_alias (__fstat, fstat)
diff --git a/sysdeps/unix/sysv/sysv4/i386/lstat.S b/sysdeps/unix/sysv/sysv4/i386/lstat.S
new file mode 100644
index 0000000000..52ffdbadfd
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/i386/lstat.S
@@ -0,0 +1,37 @@
+/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+/* In SVR4 the `stat' call is actually done by the `xstat' system call,
+   which takes an additional first argument giving a version number for
+   `struct stat'.  Likewise for `fstat' and `lstat' there are `fxstat' and
+   `lxstat' system calls.  This macro gives the SVR4 version number that
+   corresponds to the definition of `struct stat' in <statbuf.h>.  */
+#define	_STAT_VER	2
+
+.globl syscall_error
+ENTRY (__lstat)
+	popl %eax		/* Pop return address into %eax.  */
+	pushl $_STAT_VER	/* Push extra first arg to syscall.  */
+	pushl %eax		/* Push back the return address.  */
+	DO_CALL (lxstat, 3)	/* Do the syscall.   */
+	jb syscall_error	/* Check for error.  */
+	ret			/* Return success.  */
+
+weak_alias (__lstat, lstat)
diff --git a/sysdeps/unix/sysv/sysv4/i386/mknod.S b/sysdeps/unix/sysv/sysv4/i386/mknod.S
new file mode 100644
index 0000000000..21f932c921
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/i386/mknod.S
@@ -0,0 +1,36 @@
+/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+/* In SVR4 the `mknod' call is actually done by the `xmknod' system call,
+   which takes an additional first argument giving a version number for
+   the interface.  This macro gives the SVR4 version number that
+   corresponds to the modern interface.  */
+#define _MKNOD_VER      2
+
+.globl syscall_error
+ENTRY (__mknod)
+        popl %eax               /* Pop return address into %eax.  */
+        pushl $_MKNOD_VER       /* Push extra first arg to syscall.  */
+        pushl %eax              /* Push back the return address.  */
+        DO_CALL (xmknod, 3)     /* Do the syscall.   */
+        jb syscall_error        /* Check for error.  */
+        ret                     /* Return success.  */
+
+weak_alias (__mknod, mknod)
diff --git a/sysdeps/unix/sysv/sysv4/i386/stat.S b/sysdeps/unix/sysv/sysv4/i386/stat.S
new file mode 100644
index 0000000000..3a5107c267
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/i386/stat.S
@@ -0,0 +1,37 @@
+/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+/* In SVR4 the `stat' call is actually done by the `xstat' system call,
+   which takes an additional first argument giving a version number for
+   `struct stat'.  Likewise for `fstat' and `lstat' there are `fxstat' and
+   `lxstat' system calls.  This macro gives the SVR4 version number that
+   corresponds to the definition of `struct stat' in <statbuf.h>.  */
+#define	_STAT_VER	2
+
+.globl syscall_error
+ENTRY (__stat)
+	popl %eax		/* Pop return address into %eax.  */
+	pushl $_STAT_VER	/* Push extra first arg to syscall.  */
+	pushl %eax		/* Push back the return address.  */
+	DO_CALL (xstat, 3)	/* Do the syscall.   */
+	jb syscall_error	/* Check for error.  */
+	ret			/* Return success.  */
+
+weak_alias (__stat, stat)
diff --git a/sysdeps/unix/sysv/sysv4/i386/statbuf.h b/sysdeps/unix/sysv/sysv4/i386/statbuf.h
new file mode 100644
index 0000000000..6f1bfed850
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/i386/statbuf.h
@@ -0,0 +1,84 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_STATBUF_H
+#define	_STATBUF_H
+
+#include <gnu/types.h>
+
+/* Structure describing file characteristics.  */
+struct stat
+  {
+    unsigned long st_dev;	/* Device.  */
+    long st_filler1[3];
+    unsigned long st_ino;		/* File serial number.		*/
+    unsigned long st_mode;	/* File mode.  */
+    unsigned long st_nlink;	/* Link count.  */
+    long st_uid;		/* User ID of the file's owner.	*/
+    long st_gid;		/* Group ID of the file's group.*/
+    unsigned long st_rdev;	/* Device number, if device.  */
+    long st_filler2[2];
+
+    long st_size;		/* Size of file, in bytes.  */
+    /* SVR4 added this extra long to allow for expansion of off_t.  */ 
+    long st_filler3;
+
+    long st_atime;		/* Time of last access.  */
+    unsigned long st_atime_usec;
+    long st_mtime;		/* Time of last modification.  */
+    unsigned long st_mtime_usec;
+    long st_ctime;		/* Time of last status change.  */
+    unsigned long st_ctime_usec;
+
+    long st_blksize;		/* Optimal block size for I/O.  */
+#define	_STATBUF_ST_BLKSIZE	/* Tell code we have this member.  */
+
+    long st_blocks;		/* Number of 512-byte blocks allocated.  */
+    char st_fstype[16];		/* The type of this filesystem.  */
+    int st_aclcnt;
+    unsigned long st_level;
+    unsigned long st_flags;
+    unsigned long st_cmwlevel;
+    long st_filler4[4];
+  };
+
+/* Encoding of the file mode.  */
+
+#define	__S_IFMT	0170000	/* These bits determine file type.  */
+
+/* File types.  */
+#define	__S_IFDIR	0040000	/* Directory.  */
+#define	__S_IFCHR	0020000	/* Character device.  */
+#define	__S_IFBLK	0060000	/* Block device.  */
+#define	__S_IFREG	0100000	/* Regular file.  */
+#define	__S_IFIFO	0010000	/* FIFO.  */
+
+/* These don't actually exist on System V, but having them doesn't hurt.  */
+#define	__S_IFLNK	0120000	/* Symbolic link.  */
+#define	__S_IFSOCK	0140000	/* Socket.  */
+
+/* Protection bits.  */
+
+#define	__S_ISUID	04000	/* Set user ID on execution.  */
+#define	__S_ISGID	02000	/* Set group ID on execution.  */
+#define	__S_ISVTX	01000	/* Save swapped text after use (sticky).  */
+#define	__S_IREAD	0400	/* Read by owner.  */
+#define	__S_IWRITE	0200	/* Write by owner.  */
+#define	__S_IEXEC	0100	/* Execute by owner.  */
+
+#endif	/* statbuf.h */
diff --git a/sysdeps/unix/sysv/sysv4/i386/sys-sig.S b/sysdeps/unix/sysv/sysv4/i386/sys-sig.S
new file mode 100644
index 0000000000..58430e494f
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/i386/sys-sig.S
@@ -0,0 +1,30 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+.globl C_SYMBOL_NAME(__sigreturn)
+
+ENTRY (__sigaction_syscall)
+	movl $C_SYMBOL_NAME(__sigreturn), %edx
+	DO_CALL (sigaction, 3)
+	jb syscall_error
+	ret
+
+PSEUDO (__context_syscall, context, 2)
+	ret
diff --git a/sysdeps/unix/sysv/sysv4/i386/sysdep.h b/sysdeps/unix/sysv/sysv4/i386/sysdep.h
new file mode 100644
index 0000000000..1e0cd69f74
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/i386/sysdep.h
@@ -0,0 +1,38 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdeps/unix/sysv/i386/sysdep.h>
+
+/* In SVR4 some system calls can fail with the error ERESTART,
+   and this means the call should be retried.  */
+
+#ifndef _ERRNO_H
+#define _ERRNO_H
+#endif
+#include <errnos.h>
+
+#undef	PSEUDO
+#define	PSEUDO(name, syscall_name, args)				      \
+  .globl syscall_error;							      \
+  ENTRY (name)								      \
+  DO_CALL (syscall_name, args);						      \
+  jae noerror;								      \
+  cmpb $ERESTART, %al;							      \
+  je C_SYMBOL_NAME (name);						      \
+  jmp syscall_error;							      \
+  noerror:
diff --git a/sysdeps/unix/sysv/sysv4/i386/vfork.S b/sysdeps/unix/sysv/sysv4/i386/vfork.S
new file mode 100644
index 0000000000..bbe99fbc41
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/i386/vfork.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/i386/vfork.S>
diff --git a/sysdeps/unix/sysv/sysv4/pgrpsys.S b/sysdeps/unix/sysv/sysv4/pgrpsys.S
new file mode 100644
index 0000000000..dcfb487e54
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/pgrpsys.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (pgrpsys, 3)
+	ret
diff --git a/sysdeps/unix/sysv/sysv4/pipestream.c b/sysdeps/unix/sysv/sysv4/pipestream.c
new file mode 100644
index 0000000000..6a32f9507c
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/pipestream.c
@@ -0,0 +1,2 @@
+/* We deliberately avoid having NO_WAITPID set.  */
+#include <sysdeps/posix/pipestream.c>
diff --git a/sysdeps/unix/sysv/sysv4/setegid.S b/sysdeps/unix/sysv/sysv4/setegid.S
new file mode 100644
index 0000000000..f8fd7633a5
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/setegid.S
@@ -0,0 +1,2 @@
+/* SVR4 uses the BSD 4.4 setegid() system call.  */
+#include <sysdeps/unix/bsd/bsd4.4/setegid.S>
diff --git a/sysdeps/unix/sysv/sysv4/seteuid.S b/sysdeps/unix/sysv/sysv4/seteuid.S
new file mode 100644
index 0000000000..4ff110610f
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/seteuid.S
@@ -0,0 +1,2 @@
+/* SVR4 uses the BSD 4.4 seteuid() system call.  */
+#include <sysdeps/unix/bsd/bsd4.4/seteuid.S>
diff --git a/sysdeps/unix/sysv/sysv4/sethostname.c b/sysdeps/unix/sysv/sysv4/sethostname.c
new file mode 100644
index 0000000000..4cebc456e1
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/sethostname.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/systeminfo.h>
+
+extern int __sysinfo __P ((int command, const char *buf, long count));
+
+int
+DEFUN(sethostname, (name, namelen), const char *name AND size_t namelen)
+{
+  return __sysinfo (SI_SET_HOSTNAME, name, namelen);
+}
diff --git a/sysdeps/unix/sysv/sysv4/setpgid.c b/sysdeps/unix/sysv/sysv4/setpgid.c
new file mode 100644
index 0000000000..b9e06dc719
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/setpgid.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <unistd.h>
+
+extern int __pgrpsys __P ((int type, ...));
+
+/* Set the process group ID of the process matching PID to PGID.
+   If PID is zero, the current process's process group ID is set.
+   If PGID is zero, the process ID of the process is used.  */
+int
+DEFUN(__setpgid, (pid, pgid), int pid AND int pgid)
+{
+  return __pgrpsys (5, pid, pgid);
+}
+
+weak_alias (__setpgid, setpgid)
+weak_alias (__setpgid, setpgrp)
diff --git a/sysdeps/unix/sysv/sysv4/setsid.c b/sysdeps/unix/sysv/sysv4/setsid.c
new file mode 100644
index 0000000000..f0d6c8a4cd
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/setsid.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <unistd.h>
+
+extern int __pgrpsys __P ((int type, ...));
+
+/* Create a new session with the calling process as its leader.
+   The process group IDs of the session and the calling process
+   are set to the process ID of the calling process, which is returned.  */
+int
+DEFUN_VOID(__setsid)
+{
+  return __pgrpsys (3);
+}
+
+weak_alias (__setsid, setsid)
diff --git a/sysdeps/unix/sysv/sysv4/sigaction.c b/sysdeps/unix/sysv/sysv4/sigaction.c
new file mode 100644
index 0000000000..68fd7a1846
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/sigaction.c
@@ -0,0 +1,79 @@
+/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <signal.h>
+#include <stddef.h>
+
+static __sighandler_t user_handlers[NSIG];
+
+extern int __context_syscall (int, struct sigcontext *);
+extern int __sigaction_syscall (int,
+				const struct sigaction *, struct sigaction *);
+
+static void
+trampoline (int sig, int code, struct sigcontext *context)
+{
+  (*(void (*) (int, int, struct sigcontext *)) user_handlers[sig])
+    (sig, code, context);
+  __context_syscall (1, context);
+}
+
+/* If ACT is not NULL, change the action for SIG to *ACT.
+   If OACT is not NULL, put the old action for SIG in *OACT.  */
+int
+DEFUN(__sigaction, (sig, act, oact),
+      int sig AND CONST struct sigaction *act AND struct sigaction *oact)
+{
+  struct sigaction myact;
+  __sighandler_t ohandler;
+
+  if (sig <= 0 || sig >= NSIG)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  ohandler = user_handlers[sig];
+
+  if (act != NULL)
+    {
+      user_handlers[sig] = act->sa_handler;
+      if (act->sa_handler != SIG_DFL && act->sa_handler != SIG_IGN)
+	{
+	  myact = *act;
+	  act = &myact;
+	  act->sa_handler = (__sighandler_t) trampoline;
+	}
+    }
+
+  if (__sigaction_syscall (sig, act, oact) < 0)
+    {
+      /* The syscall got an error.  Restore the old handler and return -1.  */
+      user_handlers[sig] = ohandler;
+      return -1;
+    }
+
+  if (oact != NULL && oact->sa_handler == (__sighandler_t) trampoline)
+    oact->sa_handler = ohandler;
+
+  return 0;
+}
+
+weak_alias (__sigaction, sigaction)
diff --git a/sysdeps/unix/sysv/sysv4/sigaction.h b/sysdeps/unix/sysv/sysv4/sigaction.h
new file mode 100644
index 0000000000..dbb31f1077
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/sigaction.h
@@ -0,0 +1,51 @@
+/* The proper definitions for SVR4's sigaction.
+Copyright (C) 1993, 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the, 1992 Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/* Structure describing the action to be taken when a signal arrives.  */
+struct sigaction
+  {
+    /* Special flags.  */
+    int sa_flags;
+
+    /* Signal handler.  */
+    __sighandler_t sa_handler;
+
+    /* Additional set of signals to be blocked.  */
+    __sigset_t sa_mask;
+
+    /* Padding.  */
+    int sa_resv[2];
+  };
+
+/* Bits in `sa_flags'.  */
+#ifdef __USE_MISC
+#define	SA_ONSTACK	0x1	/* Take signal on signal stack.  */
+#define SA_RESETHAND	0x2	/* Reset to SIG_DFL on entry to handler.  */
+#define	SA_RESTART	0x4	/* Don't restart syscall on signal return.  */
+#define SA_SIGINFO	0x8	/* Provide additional info to the handler.  */
+#define SA_NODEFER	0x10	/* Don't automatically block the signal when
+ 				   its handler is being executed.  */
+#define SA_NOCLDWAIT	0x10000	/* Don't save zombie processes.  */
+#endif
+#define	SA_NOCLDSTOP	0x20000	/* Don't send SIGCHLD when children stop.  */
+
+/* Values for the HOW argument to `sigprocmask'.  */
+#define	SIG_BLOCK	1	/* Block signals.  */
+#define	SIG_UNBLOCK	2	/* Unblock signals.  */
+#define	SIG_SETMASK	3	/* Set the set of blocked signals.  */
diff --git a/sysdeps/unix/sysv/sysv4/sigaltstack.S b/sysdeps/unix/sysv/sysv4/sigaltstack.S
new file mode 100644
index 0000000000..e7e4060fba
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/sigaltstack.S
@@ -0,0 +1,2 @@
+/* SVR4 uses the BSD 4.4 sigaltstack syscall.  */
+#include <sysdeps/unix/bsd/bsd4.4/sigaltstk.S>
diff --git a/sysdeps/unix/sysv/sysv4/siginfo.h b/sysdeps/unix/sysv/sysv4/siginfo.h
new file mode 100644
index 0000000000..ce8dd35bf1
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/siginfo.h
@@ -0,0 +1,58 @@
+/* Definitions of the siginfo structure.
+   Copyright (C) 1993, 1994 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_SIGINFO_H
+#define	_SIGINFO_H	1
+
+#ifdef __USE_SVID
+/* SVR4 puts a ton of other stuff in this structure.  For now, we'll just
+   define the two things we really need out of it, and hope for the best.  */
+
+/* These define the different states a child can have on exit.
+   We need these to build the status return for things like waitpid.  */
+#define EXITED 		1
+#define KILLED		2
+#define CORED		3
+#define TRAPPED		4
+#define STOPPED		5
+#define CONTINUED	6
+
+typedef struct __siginfo
+  {
+    int filler1;
+
+    /* Code indicating child's status */
+    int __code;
+
+    int filler2;
+
+    /* The PID of the child.  */
+    long __pid;
+
+    int filler3;
+
+    /* The child's status.  */
+    int __status;
+
+    int filler4[26];
+
+  } __siginfo_t;
+
+#endif  /* __USE_SVID */
+#endif	/* siginfo.h */
diff --git a/sysdeps/unix/sysv/sysv4/signum.h b/sysdeps/unix/sysv/sysv4/signum.h
new file mode 100644
index 0000000000..aa3dc7fa25
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/signum.h
@@ -0,0 +1,66 @@
+/* Signal number definitions.  SVR4 version.
+Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifdef	_SIGNAL_H
+
+/* Fake signal functions.  */
+#define	SIG_ERR	((__sighandler_t) -1) /* Error return.  */
+#define	SIG_DFL	((__sighandler_t) 0) /* Default action.  */
+#define	SIG_IGN	((__sighandler_t) 1) /* Ignore signal.  */
+
+
+/* Signals.  */
+#define	SIGHUP		1	/* Hangup (POSIX).  */
+#define	SIGINT		2	/* Interrupt (ANSI).  */
+#define	SIGQUIT		3	/* Quit (POSIX).  */
+#define	SIGILL		4	/* Illegal instruction (ANSI).  */
+#define	SIGABRT		SIGIOT	/* Abort (ANSI).  */
+#define	SIGTRAP		5	/* Trace trap (POSIX).  */
+#define	SIGIOT		6	/* IOT trap (4.2 BSD).  */
+#define	SIGEMT		7	/* EMT trap (4.2 BSD).  */
+#define	SIGFPE		8	/* Floating-point exception (ANSI).  */
+#define	SIGKILL		9	/* Kill, unblockable (POSIX).  */
+#define	SIGBUS		10	/* Bus error (4.2 BSD).  */
+#define	SIGSEGV		11	/* Segmentation violation (ANSI).  */
+#define	SIGSYS		12	/* Bad argument to system call (4.2 BSD)*/
+#define	SIGPIPE		13	/* Broken pipe (POSIX).  */
+#define	SIGALRM		14	/* Alarm clock (POSIX).  */
+#define	SIGTERM		15	/* Termination (ANSI).  */
+#define	SIGUSR1		16	/* User-defined signal 1 (POSIX).  */
+#define	SIGUSR2		17	/* User-defined signal 2 (POSIX).  */
+#define	SIGCHLD		18	/* Child status has changed (POSIX).  */
+#define	SIGCLD		SIGCHLD	/* Same as SIGCHLD (System V).  */
+#define	SIGPWR		19	/* Power failure restart (System V).  */
+#define	SIGWINCH	20	/* Window size change (4.3 BSD, Sun).  */
+#define	SIGURG		21	/* Urgent condition on socket (4.2 BSD).*/
+#define	SIGPOLL		22	/* Pollable event occurred (System V).  */
+#define	SIGIO		SIGPOLL	/* I/O now possible (4.2 BSD).  */
+#define	SIGSTOP		23	/* Stop, unblockable (POSIX).  */
+#define	SIGTSTP		24	/* Keyboard stop (POSIX).  */
+#define	SIGCONT		25	/* Continue (POSIX).  */
+#define	SIGTTIN		26	/* Background read from tty (POSIX).  */
+#define	SIGTTOU		27	/* Background write to tty (POSIX).  */
+#define	SIGVTALRM	28	/* Virtual alarm clock (4.2 BSD).  */
+#define	SIGPROF		29	/* Profiling alarm clock (4.2 BSD).  */
+#define	SIGXCPU		30	/* CPU limit exceeded (4.2 BSD).  */
+#define	SIGXFSZ		31	/* File size limit exceeded (4.2 BSD).  */
+
+#endif	/* <signal.h> included.  */
+
+#define	_NSIG		32	/* Biggest signal number + 1.  */
diff --git a/sysdeps/unix/sysv/sysv4/sigprocmask.S b/sysdeps/unix/sysv/sysv4/sigprocmask.S
new file mode 100644
index 0000000000..51fddb0bee
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/sigprocmask.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (sigprocmask, 3)
+	ret
+
+weak_alias (__sigprocmask, sigprocmask)
diff --git a/sysdeps/unix/sysv/sysv4/sigset.h b/sysdeps/unix/sysv/sysv4/sigset.h
new file mode 100644
index 0000000000..a007a43470
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/sigset.h
@@ -0,0 +1,97 @@
+/* __sig_atomic_t, __sigset_t, and related definitions.  SVR4 version.
+Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the, 1992 Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_SIGSET_H_types
+#define	_SIGSET_H_types	1
+
+typedef int __sig_atomic_t;
+
+/* A `sigset_t' has a bit for each signal.  */
+typedef struct
+  {
+    unsigned long int __sigbits[4];
+  } __sigset_t;
+
+#endif	/* ! _SIGSET_H_types */
+
+/* We only want to define these functions if <signal.h> was actually
+   included; otherwise we were included just to define the types.  Since we
+   are namespace-clean, it wouldn't hurt to define extra macros.  But
+   trouble can be caused by functions being defined (e.g., any global
+   register vars declared later will cause compilation errors).  */
+
+#if !defined (_SIGSET_H_fns) && defined (_SIGNAL_H)
+#define _SIGSET_H_fns 1
+
+/* Return a mask that includes SIG only.  */
+#define	__sigmask(sig)	(1 << ((sig) - 1))
+
+
+/* It's easier to assume 8-bit bytes than to get CHAR_BIT.  */
+#define	__NSSBITS	(sizeof (__sigset_t) * 8)
+#define	__SSELT(s)	((s) / __NSSBITS)
+#define	__SSMASK(s)	(1 << ((s) % __NSSBITS))
+
+#ifndef _EXTERN_INLINE
+#define _EXTERN_INLINE	extern __inline
+#endif
+
+_EXTERN_INLINE int
+__sigemptyset (__sigset_t *__set)
+{
+  __set->__sigbits[0] = __set->__sigbits[1] =
+    __set->__sigbits[2] = __set->__sigbits[3] = 0L;
+  return 0;
+}
+
+_EXTERN_INLINE int
+__sigfillset (__sigset_t *__set)
+{
+  /* SVR4 has a system call for `sigfillset' (!), and it only sets the bits
+     for signals [1,31].  Setting bits for unimplemented signals seems
+     harmless (and we will find out if it really is).  */
+  __set->__sigbits[0] = __set->__sigbits[1] =
+    __set->__sigbits[2] = __set->__sigbits[3] = -1;
+  return 0;
+}
+
+_EXTERN_INLINE int
+__sigaddset (__sigset_t *__set, int __sig)
+{
+  __set->__sigbits[__SSELT (__sig)] |= __SSMASK (__sig);
+  return 0;
+}
+
+_EXTERN_INLINE int
+__sigdelset (__sigset_t *__set, int __sig)
+{
+  __set->__sigbits[__SSELT (__sig)] &= ~__SSMASK (__sig);
+  return 0;
+}
+
+_EXTERN_INLINE int
+__sigismember (__const __sigset_t *__set, int __sig)
+{
+  if (__set->__sigbits[__SSELT (__sig)] & __SSMASK (__sig))
+    return 1;
+  return 0;
+}
+
+#endif /* ! _SIGSET_H_fns */
+
diff --git a/sysdeps/unix/sysv/sysv4/sigsuspend.S b/sysdeps/unix/sysv/sysv4/sigsuspend.S
new file mode 100644
index 0000000000..85d36017b8
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/sigsuspend.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (sigsuspend, 1)
+	ret
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/Makefile b/sysdeps/unix/sysv/sysv4/solaris2/Makefile
new file mode 100644
index 0000000000..3f86c46cc8
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/Makefile
@@ -0,0 +1,6 @@
+# The linker supplied with Solaris looks in the current directory
+# before searching others.  Compiling the various programs that come
+# along the way (e.g., glue-ctype) will fail because it'll try to link
+# with the libc.a being *constructed* in $(objdir).  As a work-around,
+# we add this to each native-compile.
+BUILD_CFLAGS := $(BUILD_CFLAGS) -L/lib
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/direct.h b/sysdeps/unix/sysv/sysv4/solaris2/direct.h
new file mode 100644
index 0000000000..f9822dcbc5
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/direct.h
@@ -0,0 +1,39 @@
+/* Copyright (C) 1992, 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	   _BSDDIR_H
+#define	   _BSDDIR_H	1
+
+#include <limits.h>
+
+/* This is the Solaris direct; it's the same as that in
+   sysdeps/unix/sysv/sysv4/direct.h, but it uses the length given by d_namlen,
+   since we can't reliably use tyhe sysv4/direct.h method of computing
+   the length.  */
+
+struct direct
+  {
+    unsigned long int d_fileno;
+    long int d_off;
+    unsigned short int d_reclen;
+    char d_name[NAME_MAX + 1];
+  };
+
+#define D_NAMLEN(d) (strlen ((d)->d_name))
+
+#endif
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/fsync.S b/sysdeps/unix/sysv/sysv4/solaris2/fsync.S
new file mode 100644
index 0000000000..aefa3e3af7
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/fsync.S
@@ -0,0 +1,29 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+/* Solaris uses fdsync for the normal fsync.  */
+ENTRY(fsync)
+	mov 16, %i1
+	mov SYS_ify(fdsync), %g1
+	ta 8
+	bcs syscall_error
+	nop
+	mov %g0, %o0
+	ret
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/signum.h b/sysdeps/unix/sysv/sysv4/solaris2/signum.h
new file mode 100644
index 0000000000..8219626c3e
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/signum.h
@@ -0,0 +1,73 @@
+/* Signal number definitions.  Solaris 2 version.
+Copyright (C) 1994 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifdef	_SIGNAL_H
+
+/* Fake signal functions.  */
+#define	SIG_ERR	((__sighandler_t) -1) /* Error return.  */
+#define	SIG_DFL	((__sighandler_t) 0) /* Default action.  */
+#define	SIG_IGN	((__sighandler_t) 1) /* Ignore signal.  */
+
+
+/* Signals.  */
+#define	SIGHUP		1	/* Hangup (POSIX).  */
+#define	SIGINT		2	/* Interrupt (ANSI).  */
+#define	SIGQUIT		3	/* Quit (POSIX).  */
+#define	SIGILL		4	/* Illegal instruction (ANSI).  */
+#define	SIGABRT		SIGIOT	/* Abort (ANSI).  */
+#define	SIGTRAP		5	/* Trace trap (POSIX).  */
+#define	SIGIOT		6	/* IOT trap (4.2 BSD).  */
+#define	SIGEMT		7	/* EMT trap (4.2 BSD).  */
+#define	SIGFPE		8	/* Floating-point exception (ANSI).  */
+#define	SIGKILL		9	/* Kill, unblockable (POSIX).  */
+#define	SIGBUS		10	/* Bus error (4.2 BSD).  */
+#define	SIGSEGV		11	/* Segmentation violation (ANSI).  */
+#define	SIGSYS		12	/* Bad argument to system call (4.2 BSD)*/
+#define	SIGPIPE		13	/* Broken pipe (POSIX).  */
+#define	SIGALRM		14	/* Alarm clock (POSIX).  */
+#define	SIGTERM		15	/* Termination (ANSI).  */
+#define	SIGUSR1		16	/* User-defined signal 1 (POSIX).  */
+#define	SIGUSR2		17	/* User-defined signal 2 (POSIX).  */
+#define	SIGCHLD		18	/* Child status has changed (POSIX).  */
+#define	SIGCLD		SIGCHLD	/* Same as SIGCHLD (System V).  */
+#define	SIGPWR		19	/* Power failure restart (System V).  */
+#define	SIGWINCH	20	/* Window size change (4.3 BSD, Sun).  */
+#define	SIGURG		21	/* Urgent condition on socket (4.2 BSD).*/
+#define	SIGPOLL		22	/* Pollable event occurred (System V).  */
+#define	SIGIO		SIGPOLL	/* I/O now possible (4.2 BSD).  */
+#define	SIGSTOP		23	/* Stop, unblockable (POSIX).  */
+#define	SIGTSTP		24	/* Keyboard stop (POSIX).  */
+#define	SIGCONT		25	/* Continue (POSIX).  */
+#define	SIGTTIN		26	/* Background read from tty (POSIX).  */
+#define	SIGTTOU		27	/* Background write to tty (POSIX).  */
+#define	SIGVTALRM	28	/* Virtual alarm clock (4.2 BSD).  */
+#define	SIGPROF		29	/* Profiling alarm clock (4.2 BSD).  */
+#define	SIGXCPU		30	/* CPU limit exceeded (4.2 BSD).  */
+#define	SIGXFSZ		31	/* File size limit exceeded (4.2 BSD).  */
+/* The following signals are new in Solaris 2.  */
+#define	SIGWAITING	32	/* Process's lwps are blocked.  */
+#define	SIGLWP		33	/* Special signal used by thread library.  */
+#define	SIGFREEZE	34	/* Special signal used by CPR.  */
+#define	SIGTHAW		35	/* Special signal used by CPR.  */
+#define	_SIGRTMIN	36	/* First (highest-priority) realtime signal. */
+#define	_SIGRTMAX	43	/* Last (lowest-priority) realtime signal.  */
+
+#endif	/* <signal.h> included.  */
+
+#define	_NSIG		44	/* Biggest signal number + 1.  */
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/sparc/Dist b/sysdeps/unix/sysv/sysv4/solaris2/sparc/Dist
new file mode 100644
index 0000000000..69d16ac6bf
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/sparc/Dist
@@ -0,0 +1 @@
+sys-sig.S
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/sparc/Makefile b/sysdeps/unix/sysv/sysv4/solaris2/sparc/Makefile
new file mode 100644
index 0000000000..7ad4bb1633
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/sparc/Makefile
@@ -0,0 +1,5 @@
+# This flag is necessary because GCC now tries to call _Q_{mul, etc...}
+# instead of doing the stuff the hard way.  For now, printf_fp.o, __vfscanf.o,
+# and difftime.o don't work because of this.  The long-term fix is to actually
+# implement what they're doing, but for the short-term, we must do this.
+sysdep-CFLAGS := $(sysdep-CFLAGS) -mhard-quad-float
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/sparc/start.c b/sysdeps/unix/sysv/sysv4/solaris2/sparc/start.c
new file mode 100644
index 0000000000..afdfaaa2e5
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/sparc/start.c
@@ -0,0 +1,4 @@
+#define NO_SHLIB
+/* Solaris needs start named `_start', not `start'.  */
+#define NO_EXPLICIT_START
+#include <sysdeps/unix/sparc/start.c>
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/sparc/sys-sig.S b/sysdeps/unix/sysv/sysv4/solaris2/sparc/sys-sig.S
new file mode 100644
index 0000000000..8baa997e80
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/sparc/sys-sig.S
@@ -0,0 +1,25 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+PSEUDO (__sigaction_syscall, sigaction, 3)
+	ret
+
+PSEUDO (__context_syscall, context, 2)
+	ret
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.S b/sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.S
new file mode 100644
index 0000000000..da3cd6b8be
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.S
@@ -0,0 +1,46 @@
+/* Copyright (C) 1993, 1994 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+#define _ERRNO_H
+#include <errnos.h>
+
+ENTRY(syscall_error)
+	/* If it was a syscall that got interrupted, but can
+	   be restarted, drop EINTR in.  */
+	cmp %o0, ERESTART
+	be,a notint
+	mov EINTR, %o0
+
+notint:
+#if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
+	/* We translate the system's EWOULDBLOCK error into EAGAIN.
+	   The GNU C library always defines EWOULDBLOCK==EAGAIN.
+	   EWOULDBLOCK_sys is the original number.  */
+	cmp %o0, EWOULDBLOCK_sys
+	be,a notblock
+	mov EAGAIN, %o0
+#endif
+
+notblock:/* Store it in errno... */
+	sethi %hi(C_SYMBOL_NAME(errno)), %g1
+	st %o0, [%g1 + %lo(C_SYMBOL_NAME(errno))]
+
+	/* And just kick back a -1.  */
+	retl
+	mov -1, %o0
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.h b/sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.h
new file mode 100644
index 0000000000..edb98309e6
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/sparc/sysdep.h
@@ -0,0 +1,51 @@
+/* Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/* Solaris 2 does not precede the asm names of C symbols with a `_'. */
+#define	NO_UNDERSCORES
+
+#include <sysdeps/unix/sysdep.h>
+
+#ifdef	ASSEMBLER
+
+/* As of gcc-2.6.0, it complains about pound signs in front of things
+   that aren't arguments to the macro.  So we use this to pull it off
+   instead.  */
+#define cat(a,b) a##b
+#define poundfnc cat(#,function)
+
+#define	ENTRY(name)							      \
+  .section ".text";							      \
+  .align 4;								      \
+  .global C_SYMBOL_NAME(name);						      \
+  .type  C_SYMBOL_NAME(name), poundfnc;					      \
+  C_LABEL(name)
+
+#define	PSEUDO(name, syscall_name, args)				      \
+  ENTRY (name)								      \
+  mov SYS_ify(syscall_name), %g1;				   	      \
+  ta 8;									      \
+  bcs C_SYMBOL_NAME(syscall_error);					      \
+  nop
+
+#define	ret		retl; nop
+#define	r0		%o0
+#define	r1		%o1
+#define	MOVE(x,y)	mov x, y
+
+#endif	/* ASSEMBLER */
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/statbuf.h b/sysdeps/unix/sysv/sysv4/solaris2/statbuf.h
new file mode 100644
index 0000000000..ac74cdffa7
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/statbuf.h
@@ -0,0 +1,82 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_STATBUF_H
+#define	_STATBUF_H
+
+#include <gnu/types.h>
+
+/* Structure describing file characteristics.  */
+struct stat
+  {
+    unsigned long int st_dev;
+    long st_filler1[3];
+    __ino_t st_ino;		/* File serial number.		*/
+    unsigned long int st_mode;	/* File mode.  */
+    /* This is unsigned long instead of __nlink_t, since SVR4 has
+       a long nlink_t, not a short one.  */
+    unsigned long int st_nlink;	/* Link count.  */
+    __uid_t st_uid;		/* User ID of the file's owner.	*/
+    __gid_t st_gid;		/* Group ID of the file's group.*/
+    unsigned long int st_rdev;	/* Device number, if device.  */
+    long st_filler2[2];
+
+    __off_t st_size;		/* Size of file, in bytes.  */
+    /* SVR4 added this extra long to allow for expansion of off_t.  */ 
+    long st_filler3;
+
+    __time_t st_atime;		/* Time of last access.  */
+    unsigned long int st_atime_usec;
+    __time_t st_mtime;		/* Time of last modification.  */
+    unsigned long int st_mtime_usec;
+    __time_t st_ctime;		/* Time of last status change.  */
+    unsigned long int st_ctime_usec;
+
+    long st_blksize;		/* Optimal block size for I/O.  */
+#define	_STATBUF_ST_BLKSIZE	/* Tell code we have this member.  */
+
+    long st_blocks;		/* Number of 512-byte blocks allocated.  */
+    char st_fstype[16];
+    long st_filler4[8];
+  };
+
+/* Encoding of the file mode.  */
+
+#define	__S_IFMT	0170000	/* These bits determine file type.  */
+
+/* File types.  */
+#define	__S_IFDIR	0040000	/* Directory.  */
+#define	__S_IFCHR	0020000	/* Character device.  */
+#define	__S_IFBLK	0060000	/* Block device.  */
+#define	__S_IFREG	0100000	/* Regular file.  */
+#define	__S_IFIFO	0010000	/* FIFO.  */
+
+/* These don't actually exist on System V, but having them doesn't hurt.  */
+#define	__S_IFLNK	0120000	/* Symbolic link.  */
+#define	__S_IFSOCK	0140000	/* Socket.  */
+
+/* Protection bits.  */
+
+#define	__S_ISUID	04000	/* Set user ID on execution.  */
+#define	__S_ISGID	02000	/* Set group ID on execution.  */
+#define	__S_ISVTX	01000	/* Save swapped text after use (sticky).  */
+#define	__S_IREAD	0400	/* Read by owner.  */
+#define	__S_IWRITE	0200	/* Write by owner.  */
+#define	__S_IEXEC	0100	/* Execute by owner.  */
+
+#endif	/* statbuf.h */
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/utimes.S b/sysdeps/unix/sysv/sysv4/solaris2/utimes.S
new file mode 100644
index 0000000000..54a043c835
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/utimes.S
@@ -0,0 +1,2 @@
+/* Solaris has the BSD `utimes' function.  */
+#include <sysdeps/unix/bsd/utimes.S>
diff --git a/sysdeps/unix/sysv/sysv4/sysconf.c b/sysdeps/unix/sysv/sysv4/sysconf.c
new file mode 100644
index 0000000000..607cd05d14
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/sysconf.c
@@ -0,0 +1,181 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <limits.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <time.h>
+#include <sysconfig.h>
+
+extern int EXFUN(__sysconfig, (int));
+
+/* Get the value of the system variable NAME.  */
+long int
+DEFUN(__sysconf, (name), int name)
+{
+  switch (name)
+    {
+    default:
+      errno = EINVAL;
+      return -1;
+
+    case _SC_ARG_MAX:
+#ifdef	ARG_MAX
+      return ARG_MAX;
+#else
+      return -1;
+#endif
+
+    case _SC_CHILD_MAX:
+#ifdef	CHILD_MAX
+      return CHILD_MAX;
+#else
+      return -1;
+#endif
+
+    case _SC_CLK_TCK:
+      return __sysconfig (_CONFIG_CLK_TCK);
+
+    case _SC_NGROUPS_MAX:
+#ifdef	NGROUPS_MAX
+      return NGROUPS_MAX;
+#else
+      return -1;
+#endif
+
+      /* Both of these are looking for _CONFIG_OPEN_FILES.  */
+    case _SC_OPEN_MAX:
+    case _SC_STREAM_MAX:
+      return __sysconfig (_CONFIG_OPEN_FILES);
+
+    case _SC_TZNAME_MAX:
+      return __tzname_max ();
+
+    case _SC_JOB_CONTROL:
+#ifdef	_POSIX_JOB_CONTROL
+      return 1;
+#else
+      return -1;
+#endif
+    case _SC_SAVED_IDS:
+#ifdef	_POSIX_SAVED_IDS
+      return 1;
+#else
+      return -1;
+#endif
+    case _SC_VERSION:
+      return _POSIX_VERSION;
+
+    case _SC_PAGESIZE:
+      return __sysconfig (_CONFIG_PAGESIZE);
+
+    case _SC_BC_BASE_MAX:
+#ifdef	BC_BASE_MAX
+      return BC_BASE_MAX;
+#else
+      return -1;
+#endif
+
+    case _SC_BC_DIM_MAX:
+#ifdef	BC_DIM_MAX
+      return BC_DIM_MAX;
+#else
+      return -1;
+#endif
+
+    case _SC_BC_SCALE_MAX:
+#ifdef	BC_SCALE_MAX
+      return BC_SCALE_MAX;
+#else
+      return -1;
+#endif
+
+    case _SC_BC_STRING_MAX:
+#ifdef	BC_STRING_MAX
+      return BC_STRING_MAX;
+#else
+      return -1;
+#endif
+
+    case _SC_EQUIV_CLASS_MAX:
+#ifdef	EQUIV_CLASS_MAX
+      return EQUIV_CLASS_MAX;
+#else
+      return -1;
+#endif
+
+    case _SC_EXPR_NEST_MAX:
+#ifdef	EXPR_NEST_MAX
+      return EXPR_NEST_MAX;
+#else
+      return -1;
+#endif
+
+    case _SC_LINE_MAX:
+#ifdef	LINE_MAX
+      return LINE_MAX;
+#else
+      return -1;
+#endif
+
+    case _SC_RE_DUP_MAX:
+#ifdef	RE_DUP_MAX
+      return RE_DUP_MAX;
+#else
+      return -1;
+#endif
+
+
+    case _SC_2_VERSION:
+      /* This is actually supposed to return the version
+	 of the 1003.2 utilities on the system {POSIX2_VERSION}.  */
+      return _POSIX2_C_VERSION;
+
+    case _SC_2_C_BIND:
+#ifdef	_POSIX2_C_BIND
+      return _POSIX2_C_BIND;
+#else
+      return -1;
+#endif
+
+    case _SC_2_C_DEV:
+#ifdef	_POSIX2_C_DEV
+      return _POSIX2_C_DEV;
+#else
+      return -1;
+#endif
+
+    case _SC_2_FORT_DEV:
+#ifdef	_POSIX2_FORT_DEV
+      return _POSIX2_FORT_DEV;
+#else
+      return -1;
+#endif
+
+    case _SC_2_SW_DEV:
+#ifdef	_POSIX2_SW_DEV
+      return _POSIX2_SW_DEV;
+#else
+      return -1;
+#endif
+    }
+}
+
+weak_alias (__sysconf, sysconf)
diff --git a/sysdeps/unix/sysv/sysv4/sysconfig.S b/sysdeps/unix/sysv/sysv4/sysconfig.S
new file mode 100644
index 0000000000..034e012e84
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/sysconfig.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (sysconfig, 1)
+	ret
diff --git a/sysdeps/unix/sysv/sysv4/sysconfig.h b/sysdeps/unix/sysv/sysv4/sysconfig.h
new file mode 100644
index 0000000000..77c84c7af6
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/sysconfig.h
@@ -0,0 +1,28 @@
+/* `__sysconfig' NAME values.
+   Copyright (C) 1993 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef __SYSCONFIG_H
+#define __SYSCONFIG_H
+
+#define _CONFIG_OPEN_FILES 4	/* process limit on open files */
+#define _CONFIG_PAGESIZE 6	/* MMU page size */
+#define _CONFIG_CLK_TCK 7	/* all times are in CLK_TCKths of a second */
+
+#endif
+
diff --git a/sysdeps/unix/sysv/sysv4/sysinfo.S b/sysdeps/unix/sysv/sysv4/sysinfo.S
new file mode 100644
index 0000000000..c279c96e9c
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/sysinfo.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+PSEUDO (__sysinfo, systeminfo, 3)
+	ret
diff --git a/sysdeps/unix/sysv/sysv4/system.c b/sysdeps/unix/sysv/sysv4/system.c
new file mode 100644
index 0000000000..fbfe43f19a
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/system.c
@@ -0,0 +1,2 @@
+/* SVR4 does have `waitpid'.  Avoid unix/system.c, which says we don't.  */
+#include <sysdeps/posix/system.c>
diff --git a/sysdeps/unix/sysv/sysv4/time.S b/sysdeps/unix/sysv/sysv4/time.S
new file mode 100644
index 0000000000..61f3514fb7
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/time.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (time, 1)
+	ret
diff --git a/sysdeps/unix/sysv/sysv4/utsnamelen.h b/sysdeps/unix/sysv/sysv4/utsnamelen.h
new file mode 100644
index 0000000000..9dcc618068
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/utsnamelen.h
@@ -0,0 +1 @@
+#define _UTSNAME_LENGTH 257
diff --git a/sysdeps/unix/sysv/sysv4/waitflags.h b/sysdeps/unix/sysv/sysv4/waitflags.h
new file mode 100644
index 0000000000..cdb6f29e1d
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/waitflags.h
@@ -0,0 +1,34 @@
+/* Definitions of flag bits for `waitpid' et al.
+   Copyright (C) 1993 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_WAITFLAGS_H
+
+#define	_WAITFLAGS_H	1
+
+/* Bits in the third argument to `waitpid'.  */
+#define	WNOHANG		64	/* Don't block waiting.  */
+#define	WUNTRACED	4	/* Report status of stopped children.  */
+
+#ifdef __USE_SVID
+#define WEXITED		1	/* Look for children that have exited.  */
+#define WTRAPPED	2	/* Look for processes that stopped
+				   while tracing.  */
+#endif
+
+#endif	/* waitflags.h */
diff --git a/sysdeps/unix/sysv/sysv4/waitpid.c b/sysdeps/unix/sysv/sysv4/waitpid.c
new file mode 100644
index 0000000000..f54df4bf6b
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/waitpid.c
@@ -0,0 +1,120 @@
+/* Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <sys/wait.h>
+#include <sys/types.h>
+#include <stddef.h>
+#include "siginfo.h"
+
+typedef enum __idtype
+  {
+    /* Look for processes based upon a given PID.  */
+    P_PID,
+
+    /* Look for processes based upon a given process-group ID.  */
+    P_PGID = 2,
+
+    /* Look for any process.  */
+    P_ALL = 7,
+  } __idtype_t;
+
+extern __pid_t __getpgid __P ((__pid_t pid));
+extern int __waitid __P ((__idtype_t idtype, __pid_t id,
+			  __siginfo_t *infop, int options));
+
+/* Wait for a child matching PID to die.
+   If PID is greater than 0, match any process whose process ID is PID.
+   If PID is (pid_t) -1, match any process.
+   If PID is (pid_t) 0, match any process with the
+   same process group as the current process.
+   If PID is less than -1, match any process whose
+   process group is the absolute value of PID.
+   If the WNOHANG bit is set in OPTIONS, and that child
+   is not already dead, return (pid_t) 0.  If successful,
+   return PID and store the dead child's status in STAT_LOC.
+   Return (pid_t) -1 for errors.  If the WUNTRACED bit is set in OPTIONS,
+   return status for stopped children; otherwise don't.  */
+
+__pid_t
+DEFUN(__waitpid, (pid, stat_loc, options),
+      __pid_t pid AND int *stat_loc AND int options)
+{
+  __idtype_t idtype;
+  __pid_t tmp_pid = pid;
+  __siginfo_t infop;
+
+  if (pid <= WAIT_MYPGRP)
+    {
+      if (pid == WAIT_ANY)
+	{
+	  /* Request the status for any child.  */
+	  idtype = P_ALL;
+	}
+      else if (pid == WAIT_MYPGRP)
+	{
+	  /* Request the status for any child process that has
+	     a pgid that's equal to that of our parent.  */
+	  tmp_pid = __getpgid (0);
+	  idtype = P_PGID;
+	}
+      else /* PID < -1 */
+	{
+	  /* Request the status for any child whose pgid is equal
+	     to the absolute value of PID.  */
+	  tmp_pid = pid & ~0; /* XXX not pseudo-insn */
+	  idtype = P_PGID;
+	}
+    }
+  else
+    {
+      /* Request the status for the child whose pid is PID.  */
+      idtype = P_PID;
+    }
+
+  if (__waitid (idtype, tmp_pid, &infop, options | WEXITED | WTRAPPED) < 0)
+    return -1;
+
+  switch (infop.__code)
+    {
+    case EXITED:
+      *stat_loc = W_EXITCODE (infop.__status, 0);
+      break;
+    case STOPPED:
+    case TRAPPED:
+      *stat_loc = W_STOPCODE (infop.__status);
+      break;
+    case KILLED:
+      /* Don't know what to do with continue, since it isn't documented.
+	 Putting it here seemed the right place though. */
+    case CONTINUED:
+      *stat_loc = infop.__status;
+      /* FALLTHROUGH */
+    case CORED:
+      *stat_loc |= WCOREFLAG;
+      break;
+    }
+
+  /* Return the PID out of the INFOP structure instead of the one we were
+     called with, to account for cases of being called with -1 to signify
+     any PID.  */
+  return infop.__pid;
+}
+
+weak_alias (__waitpid, waitpid)
diff --git a/sysdeps/unix/sysv/sysv_termio.h b/sysdeps/unix/sysv/sysv_termio.h
new file mode 100644
index 0000000000..c1c5d72b4f
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv_termio.h
@@ -0,0 +1,155 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+/* In various parts of this file we define the System V values for
+   things as _SYSV_<whatever>.  Those are the values that System V
+   uses for termio, and also (SVR4) termios.  Not necessarily the
+   same as the GNU termios that the library user sees.  */
+
+/* Number of elements of c_cc.  termio only.  */
+#define _SYSV_NCC 8
+
+#define _SYSV_VINTR 0
+#define _SYSV_VQUIT 1
+#define _SYSV_VERASE 2
+#define _SYSV_VKILL 3
+#define _SYSV_VEOF 4
+/* This field means VEOF if ICANON, VMIN if not.  */
+#define _SYSV_VMIN 4
+#define _SYSV_VEOL 5
+/* This field means VEOL if ICANON, VTIME if not.  */
+#define _SYSV_VTIME 5
+#define _SYSV_VEOL2 6
+
+/* Flags in c_iflag.  */
+#define _SYSV_IGNBRK 1
+#define _SYSV_BRKINT 2
+#define _SYSV_IGNPAR 4
+#define _SYSV_PARMRK 8
+#define _SYSV_INPCK 0x10
+#define _SYSV_ISTRIP 0x20
+#define _SYSV_INLCR 0x40
+#define _SYSV_IGNCR 0x80
+#define _SYSV_ICRNL 0x100
+#define _SYSV_IUCLC 0x200
+#define _SYSV_IXON 0x400
+#define _SYSV_IXANY 0x800
+#define _SYSV_IXOFF 0x1000
+#define _SYSV_IMAXBEL 0x2000
+
+/* Flags in c_cflag.  */
+#define _SYSV_CBAUD 0xf
+#define _SYSV_CIBAUD 0xf0000	/* termios only.  */
+#define _SYSV_IBSHIFT 16
+/* Values for CBAUD and CIBAUD.  */
+#define _SYSV_B0 0
+#define _SYSV_B50 1
+#define _SYSV_B75 2
+#define _SYSV_B110 3
+#define _SYSV_B134 4
+#define _SYSV_B150 5
+#define _SYSV_B200 6
+#define _SYSV_B300 7
+#define _SYSV_B600 8
+#define _SYSV_B1200 9
+#define _SYSV_B1800 10
+#define _SYSV_B2400 11
+#define _SYSV_B4800 12
+#define _SYSV_B9600 13
+#define _SYSV_B19200 14
+#define _SYSV_B38400 15
+
+#define _SYSV_CS5 0
+#define _SYSV_CS6 0x10
+#define _SYSV_CS7 0x20
+#define _SYSV_CS8 0x30
+#define _SYSV_CSIZE 0x30
+#define _SYSV_CSTOPB 0x40
+#define _SYSV_CREAD 0x80
+#define _SYSV_PARENB 0x100
+#define _SYSV_PARODD 0x200
+#define _SYSV_HUPCL 0x400
+#define _SYSV_CLOCAL 0x800
+
+/* Flags in c_lflag.  */
+#define _SYSV_ISIG 1
+#define _SYSV_ICANON 2
+#define _SYSV_ECHO 8
+#define _SYSV_ECHOE 0x10
+#define _SYSV_ECHOK 0x20
+#define _SYSV_ECHONL 0x40
+#define _SYSV_NOFLSH 0x80
+#define _SYSV_TOSTOP 0x100
+#define _SYSV_ECHOCTL 0x200
+#define _SYSV_ECHOPRT 0x400
+#define _SYSV_ECHOKE 0x800
+#define _SYSV_FLUSHO 0x2000
+#define _SYSV_PENDIN 0x4000
+#define _SYSV_IEXTEN 0x8000
+
+/* Flags in c_oflag.  */
+#define _SYSV_OPOST 1
+#define _SYSV_OLCUC 2
+#define _SYSV_ONLCR 4
+#define _SYSV_NLDLY 0x100
+#define _SYSV_NL0 0
+#define _SYSV_NL1 0x100
+#define _SYSV_CRDLY 0x600
+#define _SYSV_CR0 0
+#define _SYSV_CR1 0x200
+#define _SYSV_CR2 0x400
+#define _SYSV_CR3 0x600
+#define _SYSV_TABDLY 0x1800
+#define _SYSV_TAB0 0
+#define _SYSV_TAB1 0x0800
+#define _SYSV_TAB2 0x1000
+/* TAB3 is an obsolete name for XTABS.  But we provide it since some
+   programs expect it to exist.  */
+#define _SYSV_TAB3 0x1800
+#define _SYSV_XTABS 0x1800
+#define _SYSV_BSDLY 0x2000
+#define _SYSV_BS0 0
+#define _SYSV_BS1 0x2000
+#define _SYSV_VTDLY 0x4000
+#define _SYSV_VT0 0
+#define _SYSV_VT1 0x4000
+#define _SYSV_FFDLY 0x8000
+#define _SYSV_FF0 0
+#define _SYSV_FF1 0x8000
+
+/* ioctl's.  */
+
+#define _TCGETA 0x5401
+#define _TCSETA 0x5402
+#define _TCSETAW 0x5403
+#define _TCSETAF 0x5404
+#define _TCSBRK 0x5405
+#define _TCXONC 0x5406
+#define _TCFLSH 0x5407
+#define _TIOCGPGRP 0x7414
+#define _TIOCSPGRP 0x7415
+
+struct __sysv_termio
+  {
+    unsigned short c_iflag;
+    unsigned short c_oflag;
+    unsigned short c_cflag;
+    unsigned short c_lflag;
+    char c_line;
+    unsigned char c_cc[_SYSV_NCC];
+  };
diff --git a/sysdeps/unix/sysv/tcdrain.c b/sysdeps/unix/sysv/tcdrain.c
new file mode 100644
index 0000000000..37144799e4
--- /dev/null
+++ b/sysdeps/unix/sysv/tcdrain.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <termios.h>
+#include <unistd.h>
+#include <sysv_termio.h>
+#include <sys/ioctl.h>
+
+/* Wait for pending output to be written on FD.  */
+int
+DEFUN(tcdrain, (fd), int fd)
+{
+  /* With an argument of 1, TCSBRK just waits for output to drain.  */
+  return __ioctl (fd, _TCSBRK, 1);
+}
diff --git a/sysdeps/unix/sysv/tcflow.c b/sysdeps/unix/sysv/tcflow.c
new file mode 100644
index 0000000000..fecb40dd82
--- /dev/null
+++ b/sysdeps/unix/sysv/tcflow.c
@@ -0,0 +1,46 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <termios.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+
+#include "sysv_termio.h"
+
+/* Suspend or restart transmission on FD.  */
+int
+DEFUN(tcflow, (fd, action), int fd AND int action)
+{
+  switch (action)
+    {
+    case TCOOFF:
+      return __ioctl (fd, _TCXONC, 0);
+    case TCOON:
+      return __ioctl (fd, _TCXONC, 1);
+    case TCIOFF:
+      return __ioctl (fd, _TCXONC, 2);
+    case TCION:
+      return __ioctl (fd, _TCXONC, 3);
+    default:
+      errno = EINVAL;
+      return -1;
+    }
+}
diff --git a/sysdeps/unix/sysv/tcflush.c b/sysdeps/unix/sysv/tcflush.c
new file mode 100644
index 0000000000..88574a5c4b
--- /dev/null
+++ b/sysdeps/unix/sysv/tcflush.c
@@ -0,0 +1,44 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <termios.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+
+#include <sysv_termio.h>
+
+/* Flush pending data on FD.  */
+int
+DEFUN(tcflush, (fd, queue_selector), int fd AND int queue_selector)
+{
+  switch (queue_selector)
+    {
+    case TCIFLUSH:
+      return __ioctl (fd, _TCFLSH, 0);
+    case TCOFLUSH:
+      return __ioctl (fd, _TCFLSH, 1);
+    case TCIOFLUSH:
+      return __ioctl (fd, _TCFLSH, 2);
+    default:
+      errno = EINVAL;
+      return -1;
+    }
+}
diff --git a/sysdeps/unix/sysv/tcgetattr.c b/sysdeps/unix/sysv/tcgetattr.c
new file mode 100644
index 0000000000..dd914a2955
--- /dev/null
+++ b/sysdeps/unix/sysv/tcgetattr.c
@@ -0,0 +1,171 @@
+/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <sysv_termio.h>
+#include <termios.h>
+#include <sys/ioctl.h>
+
+/* Put the state of FD into *TERMIOS_P.  */
+int
+DEFUN(__tcgetattr, (fd, termios_p),
+      int fd AND struct termios *termios_p)
+{
+  struct __sysv_termio buf;
+  int termio_speed;
+
+  if (termios_p == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  if (__ioctl (fd, _TCGETA, &buf) < 0)
+    return -1;
+
+  termio_speed = buf.c_cflag & _SYSV_CBAUD;
+  termios_p->__ospeed =
+    (termio_speed == _SYSV_B0 ? 0 :
+     termio_speed == _SYSV_B50 ? 50 :
+     termio_speed == _SYSV_B75 ? 75 :
+     termio_speed == _SYSV_B110 ? 110 :
+     termio_speed == _SYSV_B134 ? 134 :
+     termio_speed == _SYSV_B150 ? 150 :
+     termio_speed == _SYSV_B200 ? 200 :
+     termio_speed == _SYSV_B300 ? 300 :
+     termio_speed == _SYSV_B600 ? 600 :
+     termio_speed == _SYSV_B1200 ? 1200 :
+     termio_speed == _SYSV_B1800 ? 1800 :
+     termio_speed == _SYSV_B2400 ? 2400 :
+     termio_speed == _SYSV_B4800 ? 4800 :
+     termio_speed == _SYSV_B9600 ? 9600 :
+     termio_speed == _SYSV_B19200 ? 19200 :
+     termio_speed == _SYSV_B38400 ? 38400 :
+     -1);
+  termios_p->__ispeed = termios_p->__ospeed;
+
+  termios_p->c_iflag = 0;
+  if (buf.c_iflag & _SYSV_IGNBRK)
+    termios_p->c_iflag |= IGNBRK;
+  if (buf.c_iflag & _SYSV_BRKINT)
+    termios_p->c_iflag |= BRKINT;
+  if (buf.c_iflag & _SYSV_IGNPAR)
+    termios_p->c_iflag |= IGNPAR;
+  if (buf.c_iflag & _SYSV_PARMRK)
+    termios_p->c_iflag |= PARMRK;
+  if (buf.c_iflag & _SYSV_INPCK)
+    termios_p->c_iflag |= INPCK;
+  if (buf.c_iflag & _SYSV_ISTRIP)
+    termios_p->c_iflag |= ISTRIP;
+  if (buf.c_iflag & _SYSV_INLCR)
+    termios_p->c_iflag |= INLCR;
+  if (buf.c_iflag & _SYSV_IGNCR)
+    termios_p->c_iflag |= IGNCR;
+  if (buf.c_iflag & _SYSV_ICRNL)
+    termios_p->c_iflag |= ICRNL;
+  if (buf.c_iflag & _SYSV_IXON)
+    termios_p->c_iflag |= IXON;
+  if (buf.c_iflag & _SYSV_IXOFF)
+    termios_p->c_iflag |= IXOFF;
+  if (buf.c_iflag & _SYSV_IXANY)
+    termios_p->c_iflag |= IXANY;
+  if (buf.c_iflag & _SYSV_IMAXBEL)
+    termios_p->c_iflag |= IMAXBEL;
+
+  termios_p->c_oflag = 0;
+  if (buf.c_oflag & OPOST)
+    termios_p->c_oflag |= OPOST;
+  if (buf.c_oflag & ONLCR)
+    termios_p->c_oflag |= ONLCR;
+  termios_p->c_cflag = 0;
+  switch (buf.c_cflag & _SYSV_CSIZE)
+    {
+    case _SYSV_CS5:
+      termios_p->c_cflag |= CS5;
+      break;
+    case _SYSV_CS6:
+      termios_p->c_cflag |= CS6;
+      break;
+    case _SYSV_CS7:
+      termios_p->c_cflag |= CS7;
+      break;
+    case _SYSV_CS8:
+      termios_p->c_cflag |= CS8;
+      break;
+    }
+  if (buf.c_cflag & _SYSV_CSTOPB)
+    termios_p->c_cflag |= CSTOPB;
+  if (buf.c_cflag & _SYSV_CREAD)
+    termios_p->c_cflag |= CREAD;
+  if (buf.c_cflag & _SYSV_PARENB)
+    termios_p->c_cflag |= PARENB;
+  if (buf.c_cflag & _SYSV_PARODD)
+    termios_p->c_cflag |= PARODD;
+  if (buf.c_cflag & _SYSV_HUPCL)
+    termios_p->c_cflag |= HUPCL;
+  if (buf.c_cflag & _SYSV_CLOCAL)
+    termios_p->c_cflag |= CLOCAL;
+  termios_p->c_lflag = 0;
+  if (buf.c_lflag & _SYSV_ISIG)
+    termios_p->c_lflag |= _ISIG;
+  if (buf.c_lflag & _SYSV_ICANON)
+    termios_p->c_lflag |= _ICANON;
+  if (buf.c_lflag & _SYSV_ECHO)
+    termios_p->c_lflag |= _ECHO;
+  if (buf.c_lflag & _SYSV_ECHOE)
+    termios_p->c_lflag |= _ECHOE;
+  if (buf.c_lflag & _SYSV_ECHOK)
+    termios_p->c_lflag |= _ECHOK;
+  if (buf.c_lflag & _SYSV_ECHONL)
+    termios_p->c_lflag |= _ECHONL;
+  if (buf.c_lflag & _SYSV_NOFLSH)
+    termios_p->c_lflag |= _NOFLSH;
+  if (buf.c_lflag & _SYSV_TOSTOP)
+    termios_p->c_lflag |= _TOSTOP;
+  if (buf.c_lflag & _SYSV_ECHOKE)
+    termios_p->c_lflag |= ECHOKE;
+  if (buf.c_lflag & _SYSV_ECHOPRT)
+    termios_p->c_lflag |= ECHOPRT;
+  if (buf.c_lflag & _SYSV_ECHOCTL)
+    termios_p->c_lflag |= ECHOCTL;
+  if (buf.c_lflag & _SYSV_FLUSHO)
+    termios_p->c_lflag |= FLUSHO;
+  if (buf.c_lflag & _SYSV_PENDIN)
+    termios_p->c_lflag |= PENDIN;
+  if (buf.c_lflag & _SYSV_IEXTEN)
+    termios_p->c_lflag |= IEXTEN;
+
+  termios_p->c_cc[VEOF] = buf.c_cc[_SYSV_VEOF];
+  termios_p->c_cc[VEOL] = buf.c_cc[_SYSV_VEOL];
+  termios_p->c_cc[VEOL2] = buf.c_cc[_SYSV_VEOL2];
+  termios_p->c_cc[VERASE] = buf.c_cc[_SYSV_VERASE];
+  termios_p->c_cc[VKILL] = buf.c_cc[_SYSV_VKILL];
+  termios_p->c_cc[VINTR] = buf.c_cc[_SYSV_VINTR];
+  termios_p->c_cc[VQUIT] = buf.c_cc[_SYSV_VQUIT];
+  termios_p->c_cc[VSTART] = '\021'; /* XON (^Q).  */
+  termios_p->c_cc[VSTOP] = '\023'; /* XOFF (^S).  */
+  termios_p->c_cc[VSUSP] = '\0'; /* System V release 3 lacks job control.  */
+  termios_p->c_cc[VMIN] = buf.c_cc[_SYSV_VMIN];
+  termios_p->c_cc[VTIME] = buf.c_cc[_SYSV_VTIME];
+
+  return 0;
+}
+
+weak_alias (__tcgetattr, tcgetattr)
diff --git a/sysdeps/unix/sysv/tcgetpgrp.c b/sysdeps/unix/sysv/tcgetpgrp.c
new file mode 100644
index 0000000000..d4c47227d0
--- /dev/null
+++ b/sysdeps/unix/sysv/tcgetpgrp.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <termios.h>
+#include <sysv_termio.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/ioctl.h>
+
+/* Return the foreground process group ID of FD.  */
+pid_t
+DEFUN(tcgetpgrp, (fd), int fd)
+{
+  int pgrp;
+  if (__ioctl(fd, _TIOCGPGRP, &pgrp) < 0)
+    return (pid_t) -1;
+  return (pid_t) pgrp;
+}
diff --git a/sysdeps/unix/sysv/tcsendbrk.c b/sysdeps/unix/sysv/tcsendbrk.c
new file mode 100644
index 0000000000..78fe2c542a
--- /dev/null
+++ b/sysdeps/unix/sysv/tcsendbrk.c
@@ -0,0 +1,43 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <signal.h>
+#include <termios.h>
+#include <unistd.h>
+#include <sysv_termio.h>
+#include <sys/ioctl.h>
+
+/* Send zero bits on FD.  */
+int
+DEFUN(tcsendbreak, (fd, duration), int fd AND int duration)
+{
+  /* The break lasts 0.25 to 0.5 seconds if DURATION is zero,
+     and an implementation-defined period if DURATION is nonzero.
+     We define a positive DURATION to be number of milliseconds to break.  */
+  if (duration <= 0)
+    return __ioctl (fd, _TCSBRK, 0);
+
+  /* ioctl can't send a break of any other duration for us.
+     This could be changed to use trickery (e.g. lower speed and
+     send a '\0') to send the break, but for now just return an error.  */
+  errno = EINVAL;
+  return -1;
+}
diff --git a/sysdeps/unix/sysv/tcsetattr.c b/sysdeps/unix/sysv/tcsetattr.c
new file mode 100644
index 0000000000..30e1b0b48d
--- /dev/null
+++ b/sysdeps/unix/sysv/tcsetattr.c
@@ -0,0 +1,208 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <termios.h>
+#include <sys/ioctl.h>
+
+#include <sysv_termio.h>
+
+
+CONST speed_t __unix_speeds[] =
+  {
+    0,
+    50,
+    75,
+    110,
+    134,
+    150,
+    200,
+    300,
+    600,
+    1200,
+    1800,
+    2400,
+    4800,
+    9600,
+    19200,
+    38400,
+  };
+
+
+/* Set the state of FD to *TERMIOS_P.  */
+int
+DEFUN(tcsetattr, (fd, optional_actions, termios_p),
+      int fd AND int optional_actions AND CONST struct termios *termios_p)
+{
+  struct __sysv_termio buf;
+  int ioctl_function;
+  size_t i;
+
+  if (termios_p == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+  switch (optional_actions)
+    {
+    case TCSANOW:
+      ioctl_function = _TCSETA;
+      break;
+    case TCSADRAIN:
+      ioctl_function = _TCSETAW;
+      break;
+    case TCSAFLUSH:
+      ioctl_function = _TCSETAF;
+      break;
+    default:
+      errno = EINVAL;
+      return -1;
+    }
+
+  if (termios_p->__ispeed != termios_p->__ospeed)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+  buf.c_cflag = -1;
+  for (i = 0; i <= sizeof (__unix_speeds) / sizeof (__unix_speeds[0]); ++i)
+    {
+      if (__unix_speeds[i] == termios_p->__ispeed)
+	buf.c_cflag = i;
+    }
+  if (buf.c_cflag == -1)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  buf.c_iflag = 0;
+  if (termios_p->c_iflag & IGNBRK)
+    buf.c_iflag |= _SYSV_IGNBRK;
+  if (termios_p->c_iflag & BRKINT)
+    buf.c_iflag |= _SYSV_BRKINT;
+  if (termios_p->c_iflag & IGNPAR)
+    buf.c_iflag |= _SYSV_IGNPAR;
+  if (termios_p->c_iflag & PARMRK)
+    buf.c_iflag |= _SYSV_PARMRK;
+  if (termios_p->c_iflag & INPCK)
+    buf.c_iflag |= _SYSV_INPCK;
+  if (termios_p->c_iflag & ISTRIP)
+    buf.c_iflag |= _SYSV_ISTRIP;
+  if (termios_p->c_iflag & INLCR)
+    buf.c_iflag |= _SYSV_INLCR;
+  if (termios_p->c_iflag & IGNCR)
+    buf.c_iflag |= _SYSV_IGNCR;
+  if (termios_p->c_iflag & ICRNL)
+    buf.c_iflag |= _SYSV_ICRNL;
+  if (termios_p->c_iflag & IXON)
+    buf.c_iflag |= _SYSV_IXON;
+  if (termios_p->c_iflag & IXOFF)
+    buf.c_iflag |= _SYSV_IXOFF;
+  if (termios_p->c_iflag & IXANY)
+    buf.c_iflag |= _SYSV_IXANY;
+  if (termios_p->c_iflag & IMAXBEL)
+    buf.c_iflag |= _SYSV_IMAXBEL;
+
+  buf.c_oflag = 0;
+  if (termios_p->c_oflag & OPOST)
+    buf.c_oflag = _SYSV_OPOST;
+  if (termios_p->c_oflag & ONLCR)
+    buf.c_oflag = _SYSV_ONLCR;
+
+  /* So far, buf.c_cflag contains the speed in CBAUD.  */
+  if (termios_p->c_cflag & CSTOPB)
+    buf.c_cflag |= _SYSV_CSTOPB;
+  if (termios_p->c_cflag & CREAD)
+    buf.c_cflag |= _SYSV_CREAD;
+  if (termios_p->c_cflag & PARENB)
+    buf.c_cflag |= _SYSV_PARENB;
+  if (termios_p->c_cflag & PARODD)
+    buf.c_cflag |= _SYSV_PARODD;
+  if (termios_p->c_cflag & HUPCL)
+    buf.c_cflag |= _SYSV_HUPCL;
+  if (termios_p->c_cflag & CLOCAL)
+    buf.c_cflag |= _SYSV_CLOCAL;
+  switch (termios_p->c_cflag & CSIZE)
+    {
+    case CS5:
+      buf.c_cflag |= _SYSV_CS5;
+      break;
+    case CS6:
+      buf.c_cflag |= _SYSV_CS6;
+      break;
+    case CS7:
+      buf.c_cflag |= _SYSV_CS7;
+      break;
+    case CS8:
+      buf.c_cflag |= _SYSV_CS8;
+      break;
+    }
+
+  buf.c_lflag = 0;
+  if (termios_p->c_lflag & ISIG)
+    buf.c_lflag |= _SYSV_ISIG;
+  if (termios_p->c_lflag & ICANON)
+    buf.c_lflag |= _SYSV_ICANON;
+  if (termios_p->c_lflag & ECHO)
+    buf.c_lflag |= _SYSV_ECHO;
+  if (termios_p->c_lflag & ECHOE)
+    buf.c_lflag |= _SYSV_ECHOE;
+  if (termios_p->c_lflag & ECHOK)
+    buf.c_lflag |= _SYSV_ECHOK;
+  if (termios_p->c_lflag & ECHONL)
+    buf.c_lflag |= _SYSV_ECHONL;
+  if (termios_p->c_lflag & NOFLSH)
+    buf.c_lflag |= _SYSV_NOFLSH;
+  if (termios_p->c_lflag & TOSTOP)
+    buf.c_lflag |= _SYSV_TOSTOP;
+  if (termios_p->c_lflag & ECHOCTL)
+    buf.c_lflag |= _SYSV_ECHOCTL;
+  if (termios_p->c_lflag & ECHOPRT)
+    buf.c_lflag |= _SYSV_ECHOPRT;
+  if (termios_p->c_lflag & ECHOKE)
+    buf.c_lflag |= _SYSV_ECHOKE;
+  if (termios_p->c_lflag & FLUSHO)
+    buf.c_lflag |= _SYSV_FLUSHO;
+  if (termios_p->c_lflag & PENDIN)
+    buf.c_lflag |= _SYSV_PENDIN;
+  if (termios_p->c_lflag & IEXTEN)
+    buf.c_lflag |= _SYSV_IEXTEN;
+
+  buf.c_cc[_SYSV_VINTR] = termios_p->c_cc[VINTR];
+  buf.c_cc[_SYSV_VQUIT] = termios_p->c_cc[VQUIT];
+  buf.c_cc[_SYSV_VERASE] = termios_p->c_cc[VERASE];
+  buf.c_cc[_SYSV_VKILL] = termios_p->c_cc[VKILL];
+  if (buf.c_lflag & _SYSV_ICANON)
+    {
+      buf.c_cc[_SYSV_VEOF] = termios_p->c_cc[VEOF];
+      buf.c_cc[_SYSV_VEOL] = termios_p->c_cc[VEOL];
+    }
+  else
+    {
+      buf.c_cc[_SYSV_VMIN] = termios_p->c_cc[VMIN];
+      buf.c_cc[_SYSV_VTIME] = termios_p->c_cc[VTIME];
+    }
+  buf.c_cc[_SYSV_VEOL2] = termios_p->c_cc[VEOL2];
+
+  if (__ioctl (fd, ioctl_function, &buf) < 0)
+    return -1;
+  return 0;
+}
diff --git a/sysdeps/unix/sysv/tcsetpgrp.c b/sysdeps/unix/sysv/tcsetpgrp.c
new file mode 100644
index 0000000000..da83f3bd6c
--- /dev/null
+++ b/sysdeps/unix/sysv/tcsetpgrp.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <sys/types.h>
+#include <sysv_termio.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+
+/* Set the foreground process group ID of FD set PGRP_ID.  */
+int
+DEFUN(tcsetpgrp, (fd, pgrp_id), int fd AND pid_t pgrp_id)
+{
+  return __ioctl (fd, _TIOCSPGRP, &pgrp_id);
+}
diff --git a/sysdeps/unix/sysv/times.S b/sysdeps/unix/sysv/times.S
new file mode 100644
index 0000000000..c2bb1685f5
--- /dev/null
+++ b/sysdeps/unix/sysv/times.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (times, 1)
+	ret
+
+weak_alias (__times, times)
diff --git a/sysdeps/unix/sysv/ulimit.S b/sysdeps/unix/sysv/ulimit.S
new file mode 100644
index 0000000000..1bc6dc910a
--- /dev/null
+++ b/sysdeps/unix/sysv/ulimit.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (ulimit, 2)
+	ret
diff --git a/sysdeps/unix/sysv/uname.S b/sysdeps/unix/sysv/uname.S
new file mode 100644
index 0000000000..ab4879fa40
--- /dev/null
+++ b/sysdeps/unix/sysv/uname.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (uname, 1)
+	ret
diff --git a/sysdeps/unix/sysv/utime.S b/sysdeps/unix/sysv/utime.S
new file mode 100644
index 0000000000..e24db03b5e
--- /dev/null
+++ b/sysdeps/unix/sysv/utime.S
@@ -0,0 +1,22 @@
+/* Copyright (C) 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL (utime, 2)
+	ret
diff --git a/sysdeps/unix/sysv/utmp.h b/sysdeps/unix/sysv/utmp.h
new file mode 100644
index 0000000000..4c3d33e987
--- /dev/null
+++ b/sysdeps/unix/sysv/utmp.h
@@ -0,0 +1,23 @@
+#ifndef _UTMP_H
+
+#define _UTMP_H	1
+
+#include <time.h>
+
+struct utmp
+  {
+#define	ut_name	ut_user
+    char ut_user[8];
+    char ut_id[4];
+    char ut_line[12];
+    short ut_pid;
+    short ut_type;
+    struct exit_status
+      {
+	short e_termination;
+	short e_exit;
+      } ut_exit;
+    time_t ut_time;
+  };
+
+#endif /* utmp.h.  */
diff --git a/sysdeps/unix/sysv/utsnamelen.h b/sysdeps/unix/sysv/utsnamelen.h
new file mode 100644
index 0000000000..31473cf4ea
--- /dev/null
+++ b/sysdeps/unix/sysv/utsnamelen.h
@@ -0,0 +1 @@
+#define _UTSNAME_LENGTH 9
diff --git a/sysdeps/unix/telldir.c b/sysdeps/unix/telldir.c
new file mode 100644
index 0000000000..c473bbc29d
--- /dev/null
+++ b/sysdeps/unix/telldir.c
@@ -0,0 +1,42 @@
+/* Copyright (C) 1991 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <dirent.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+/* Return the current position of DIRP.  */
+off_t
+DEFUN(telldir, (dirp), DIR *dirp)
+{
+  register off_t pos;
+
+  if (dirp == NULL)
+    {
+      errno = EINVAL;
+      return (off_t) -1;
+    }
+
+  pos = __lseek(dirp->__fd, (off_t) 0, SEEK_CUR);
+  if (pos == (off_t) -1)
+    return (off_t) -1;
+  return pos + (dirp->__size - dirp->__offset);
+}
diff --git a/sysdeps/unix/umask.S b/sysdeps/unix/umask.S
new file mode 100644
index 0000000000..bb2b89982e
--- /dev/null
+++ b/sysdeps/unix/umask.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (umask, 1)
+	ret
+
+weak_alias (__umask, umask)
diff --git a/sysdeps/unix/unlink.S b/sysdeps/unix/unlink.S
new file mode 100644
index 0000000000..8f496ce94b
--- /dev/null
+++ b/sysdeps/unix/unlink.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (unlink, 1)
+	ret
+
+weak_alias (__unlink, unlink)
diff --git a/sysdeps/unix/write.S b/sysdeps/unix/write.S
new file mode 100644
index 0000000000..881d1276fd
--- /dev/null
+++ b/sysdeps/unix/write.S
@@ -0,0 +1,24 @@
+/* Copyright (C) 1991, 1992, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <sysdep.h>
+
+SYSCALL__ (write, 3)
+	ret
+
+weak_alias (__write, write)