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-rw-r--r--sysdeps/stub/__longjmp.c44
-rw-r--r--sysdeps/stub/__math.h6
-rw-r--r--sysdeps/stub/_exit.c40
-rw-r--r--sysdeps/stub/accept.c43
-rw-r--r--sysdeps/stub/access.c39
-rw-r--r--sysdeps/stub/acct.c33
-rw-r--r--sysdeps/stub/acos.c38
-rw-r--r--sysdeps/stub/adjtime.c37
-rw-r--r--sysdeps/stub/alarm.c44
-rw-r--r--sysdeps/stub/asin.c38
-rw-r--r--sysdeps/stub/asm-syntax.h3
-rw-r--r--sysdeps/stub/atan2.c37
-rw-r--r--sysdeps/stub/bind.c39
-rw-r--r--sysdeps/stub/brdinit.c34
-rw-r--r--sysdeps/stub/brk.c32
-rw-r--r--sysdeps/stub/bsd-_setjmp.c33
-rw-r--r--sysdeps/stub/bsd-setjmp.c33
-rw-r--r--sysdeps/stub/bytesex.h9
-rw-r--r--sysdeps/stub/cbrt.c38
-rw-r--r--sysdeps/stub/chdir.c39
-rw-r--r--sysdeps/stub/chflags.c38
-rw-r--r--sysdeps/stub/chmod.c40
-rw-r--r--sysdeps/stub/chown.c41
-rw-r--r--sysdeps/stub/chroot.c39
-rw-r--r--sysdeps/stub/clock.c30
-rw-r--r--sysdeps/stub/close.c38
-rw-r--r--sysdeps/stub/closedir.c41
-rw-r--r--sysdeps/stub/confstr.h4
-rw-r--r--sysdeps/stub/connect.c42
-rw-r--r--sysdeps/stub/console.c42
-rw-r--r--sysdeps/stub/cos.c38
-rw-r--r--sysdeps/stub/cosh.c38
-rw-r--r--sysdeps/stub/ctermid.c41
-rw-r--r--sysdeps/stub/cuserid.c40
-rw-r--r--sysdeps/stub/dbl2mpn.c32
-rw-r--r--sysdeps/stub/defs.c51
-rw-r--r--sysdeps/stub/direct.h5
-rw-r--r--sysdeps/stub/dirstream.h30
-rw-r--r--sysdeps/stub/drem.c33
-rw-r--r--sysdeps/stub/dup.c33
-rw-r--r--sysdeps/stub/dup2.c45
-rw-r--r--sysdeps/stub/errlist.c42
-rw-r--r--sysdeps/stub/errnos.h38
-rw-r--r--sysdeps/stub/exc2signal.c68
-rw-r--r--sysdeps/stub/execve.c43
-rw-r--r--sysdeps/stub/exp.c38
-rw-r--r--sysdeps/stub/fchdir.c32
-rw-r--r--sysdeps/stub/fchflags.c38
-rw-r--r--sysdeps/stub/fchmod.c40
-rw-r--r--sysdeps/stub/fchown.c41
-rw-r--r--sysdeps/stub/fcntl.c38
-rw-r--r--sysdeps/stub/fcntlbits.h88
-rw-r--r--sysdeps/stub/fdopen.c29
-rw-r--r--sysdeps/stub/fexecve.c42
-rw-r--r--sysdeps/stub/flock.c33
-rw-r--r--sysdeps/stub/fmod.c38
-rw-r--r--sysdeps/stub/fork.c35
-rw-r--r--sysdeps/stub/fpathconf.c57
-rw-r--r--sysdeps/stub/frexp.c39
-rw-r--r--sysdeps/stub/fstat.c44
-rw-r--r--sysdeps/stub/fsync.c38
-rw-r--r--sysdeps/stub/ftruncate.c30
-rw-r--r--sysdeps/stub/getcwd.c45
-rw-r--r--sysdeps/stub/getdents.c33
-rw-r--r--sysdeps/stub/getdomain.c34
-rw-r--r--sysdeps/stub/getdtsz.c33
-rw-r--r--sysdeps/stub/getegid.c32
-rw-r--r--sysdeps/stub/getenv.c38
-rw-r--r--sysdeps/stub/geteuid.c33
-rw-r--r--sysdeps/stub/getgid.c33
-rw-r--r--sysdeps/stub/getgroups.c46
-rw-r--r--sysdeps/stub/gethostid.c38
-rw-r--r--sysdeps/stub/gethostname.c35
-rw-r--r--sysdeps/stub/getitimer.c41
-rw-r--r--sysdeps/stub/getlogin.c40
-rw-r--r--sysdeps/stub/getpagesize.c32
-rw-r--r--sysdeps/stub/getpeername.c40
-rw-r--r--sysdeps/stub/getpgid.c32
-rw-r--r--sysdeps/stub/getpid.c33
-rw-r--r--sysdeps/stub/getppid.c33
-rw-r--r--sysdeps/stub/getpriority.c42
-rw-r--r--sysdeps/stub/getrlimit.c40
-rw-r--r--sysdeps/stub/getrusage.c34
-rw-r--r--sysdeps/stub/getsockname.c39
-rw-r--r--sysdeps/stub/getsockopt.c42
-rw-r--r--sysdeps/stub/gettimeofday.c35
-rw-r--r--sysdeps/stub/getuid.c33
-rw-r--r--sysdeps/stub/gtty.c37
-rw-r--r--sysdeps/stub/huge_val.h27
-rw-r--r--sysdeps/stub/init-fault.c38
-rw-r--r--sysdeps/stub/init-posix.c38
-rw-r--r--sysdeps/stub/ioctl.c34
-rw-r--r--sysdeps/stub/ioctls.h1
-rw-r--r--sysdeps/stub/isatty.c31
-rw-r--r--sysdeps/stub/isinf.c31
-rw-r--r--sysdeps/stub/isinfl.c33
-rw-r--r--sysdeps/stub/isnanl.c33
-rw-r--r--sysdeps/stub/jmp_buf.h3
-rw-r--r--sysdeps/stub/kill.c35
-rw-r--r--sysdeps/stub/killpg.c32
-rw-r--r--sysdeps/stub/ldbl2mpn.c32
-rw-r--r--sysdeps/stub/libc_fatal.c31
-rw-r--r--sysdeps/stub/link.c40
-rw-r--r--sysdeps/stub/listen.c41
-rw-r--r--sysdeps/stub/local_lim.h3
-rw-r--r--sysdeps/stub/log.c38
-rw-r--r--sysdeps/stub/log10.c38
-rw-r--r--sysdeps/stub/logb.c31
-rw-r--r--sysdeps/stub/longjmp-ctx.c32
-rw-r--r--sysdeps/stub/longjmp-ts.c32
-rw-r--r--sysdeps/stub/lseek.c49
-rw-r--r--sysdeps/stub/lstat.c40
-rw-r--r--sysdeps/stub/machine-lock.h64
-rw-r--r--sysdeps/stub/machine-sp.h37
-rw-r--r--sysdeps/stub/madvise.c31
-rw-r--r--sysdeps/stub/mkdir.c41
-rw-r--r--sysdeps/stub/mkfifo.c47
-rw-r--r--sysdeps/stub/mknod.c36
-rw-r--r--sysdeps/stub/mkstemp.c38
-rw-r--r--sysdeps/stub/mktemp.c37
-rw-r--r--sysdeps/stub/mmap.c38
-rw-r--r--sysdeps/stub/morecore.c43
-rw-r--r--sysdeps/stub/mpn2dbl.c31
-rw-r--r--sysdeps/stub/mpn2flt.c31
-rw-r--r--sysdeps/stub/mpn2ldbl.c31
-rw-r--r--sysdeps/stub/mprotect.c33
-rw-r--r--sysdeps/stub/msync.c32
-rw-r--r--sysdeps/stub/munmap.c32
-rw-r--r--sysdeps/stub/nan.h6
-rw-r--r--sysdeps/stub/nice.c39
-rw-r--r--sysdeps/stub/nlist.c48
-rw-r--r--sysdeps/stub/open.c51
-rw-r--r--sysdeps/stub/opendir.c40
-rw-r--r--sysdeps/stub/pathconf.c37
-rw-r--r--sysdeps/stub/pause.c42
-rw-r--r--sysdeps/stub/pipe.c42
-rw-r--r--sysdeps/stub/pipestream.c64
-rw-r--r--sysdeps/stub/poll.c36
-rw-r--r--sysdeps/stub/posix_opt.h2
-rw-r--r--sysdeps/stub/ptrace.c108
-rw-r--r--sysdeps/stub/putenv.c39
-rw-r--r--sysdeps/stub/raise.c29
-rw-r--r--sysdeps/stub/read.c47
-rw-r--r--sysdeps/stub/readdir.c39
-rw-r--r--sysdeps/stub/readlink.c35
-rw-r--r--sysdeps/stub/readv.c35
-rw-r--r--sysdeps/stub/reboot.c38
-rw-r--r--sysdeps/stub/recv.c40
-rw-r--r--sysdeps/stub/recvfrom.c42
-rw-r--r--sysdeps/stub/recvmsg.c33
-rw-r--r--sysdeps/stub/remove.c31
-rw-r--r--sysdeps/stub/rename.c45
-rw-r--r--sysdeps/stub/rewinddir.c40
-rw-r--r--sysdeps/stub/rmdir.c40
-rw-r--r--sysdeps/stub/sbrk.c33
-rw-r--r--sysdeps/stub/seekdir.c45
-rw-r--r--sysdeps/stub/select.c39
-rw-r--r--sysdeps/stub/send.c39
-rw-r--r--sysdeps/stub/sendmsg.c33
-rw-r--r--sysdeps/stub/sendto.c41
-rw-r--r--sysdeps/stub/setdomain.c33
-rw-r--r--sysdeps/stub/setegid.c38
-rw-r--r--sysdeps/stub/setenv.c29
-rw-r--r--sysdeps/stub/seteuid.c38
-rw-r--r--sysdeps/stub/setgid.c36
-rw-r--r--sysdeps/stub/setgroups.c39
-rw-r--r--sysdeps/stub/sethostid.c39
-rw-r--r--sysdeps/stub/sethostname.c40
-rw-r--r--sysdeps/stub/setitimer.c43
-rw-r--r--sysdeps/stub/setjmp.c42
-rw-r--r--sysdeps/stub/setlogin.c29
-rw-r--r--sysdeps/stub/setpgid.c35
-rw-r--r--sysdeps/stub/setpriority.c40
-rw-r--r--sysdeps/stub/setregid.c35
-rw-r--r--sysdeps/stub/setreuid.c35
-rw-r--r--sysdeps/stub/setrlimit.c41
-rw-r--r--sysdeps/stub/setsid.c35
-rw-r--r--sysdeps/stub/setsockopt.c42
-rw-r--r--sysdeps/stub/settimeofday.c34
-rw-r--r--sysdeps/stub/setuid.c36
-rw-r--r--sysdeps/stub/shutdown.c44
-rw-r--r--sysdeps/stub/sigaction.c41
-rw-r--r--sysdeps/stub/sigaltstack.c31
-rw-r--r--sysdeps/stub/sigblock.c32
-rw-r--r--sysdeps/stub/sigcontext.h29
-rw-r--r--sysdeps/stub/sigintr.c32
-rw-r--r--sysdeps/stub/siglist.c43
-rw-r--r--sysdeps/stub/signal.c40
-rw-r--r--sysdeps/stub/signum.h53
-rw-r--r--sysdeps/stub/sigpause.c31
-rw-r--r--sysdeps/stub/sigpending.c39
-rw-r--r--sysdeps/stub/sigprocmask.c50
-rw-r--r--sysdeps/stub/sigreturn.c31
-rw-r--r--sysdeps/stub/sigsetmask.c31
-rw-r--r--sysdeps/stub/sigstack.c31
-rw-r--r--sysdeps/stub/sigsuspend.c40
-rw-r--r--sysdeps/stub/sigvec.c37
-rw-r--r--sysdeps/stub/sin.c38
-rw-r--r--sysdeps/stub/sinh.c38
-rw-r--r--sysdeps/stub/sleep.c37
-rw-r--r--sysdeps/stub/socket.c41
-rw-r--r--sysdeps/stub/socketpair.c42
-rw-r--r--sysdeps/stub/sqrt.c38
-rw-r--r--sysdeps/stub/sstk.c29
-rw-r--r--sysdeps/stub/start.c16
-rw-r--r--sysdeps/stub/stat.c39
-rw-r--r--sysdeps/stub/statbuf.h71
-rw-r--r--sysdeps/stub/stdio_init.c30
-rw-r--r--sysdeps/stub/stdio_lim.h6
-rw-r--r--sysdeps/stub/stime.c37
-rw-r--r--sysdeps/stub/strtsupp.c31
-rw-r--r--sysdeps/stub/stty.c37
-rw-r--r--sysdeps/stub/swapon.c32
-rw-r--r--sysdeps/stub/symlink.c40
-rw-r--r--sysdeps/stub/sync.c38
-rw-r--r--sysdeps/stub/sys/param.h8
-rw-r--r--sysdeps/stub/sys/reboot.h9
-rw-r--r--sysdeps/stub/syscall.c31
-rw-r--r--sysdeps/stub/syscall.h2
-rw-r--r--sysdeps/stub/sysconf.c69
-rw-r--r--sysdeps/stub/sysd-stdio.c111
-rw-r--r--sysdeps/stub/sysdep.c2
-rw-r--r--sysdeps/stub/sysdep.h3
-rw-r--r--sysdeps/stub/system.c42
-rw-r--r--sysdeps/stub/tan.c38
-rw-r--r--sysdeps/stub/tanh.c38
-rw-r--r--sysdeps/stub/tcdrain.c44
-rw-r--r--sysdeps/stub/tcflow.c57
-rw-r--r--sysdeps/stub/tcflush.c50
-rw-r--r--sysdeps/stub/tcgetattr.c45
-rw-r--r--sysdeps/stub/tcgetpgrp.c45
-rw-r--r--sysdeps/stub/tcsendbrk.c44
-rw-r--r--sysdeps/stub/tcsetattr.c100
-rw-r--r--sysdeps/stub/tcsetpgrp.c46
-rw-r--r--sysdeps/stub/telldir.c46
-rw-r--r--sysdeps/stub/tempname.c47
-rw-r--r--sysdeps/stub/thread_state.h47
-rw-r--r--sysdeps/stub/time.c43
-rw-r--r--sysdeps/stub/times.c42
-rw-r--r--sysdeps/stub/trampoline.c37
-rw-r--r--sysdeps/stub/truncate.c30
-rw-r--r--sysdeps/stub/ttyname.c43
-rw-r--r--sysdeps/stub/ualarm.c33
-rw-r--r--sysdeps/stub/udiv_qrnnd.c10
-rw-r--r--sysdeps/stub/ulimit.c45
-rw-r--r--sysdeps/stub/umask.c33
-rw-r--r--sysdeps/stub/unlink.c40
-rw-r--r--sysdeps/stub/usleep.c28
-rw-r--r--sysdeps/stub/utime.c47
-rw-r--r--sysdeps/stub/utimes.c40
-rw-r--r--sysdeps/stub/vhangup.c33
-rw-r--r--sysdeps/stub/wait.c33
-rw-r--r--sysdeps/stub/wait3.c44
-rw-r--r--sysdeps/stub/wait4.c34
-rw-r--r--sysdeps/stub/waitflags.h28
-rw-r--r--sysdeps/stub/waitpid.c52
-rw-r--r--sysdeps/stub/write.c48
-rw-r--r--sysdeps/stub/writev.c35
258 files changed, 9583 insertions, 0 deletions
diff --git a/sysdeps/stub/__longjmp.c b/sysdeps/stub/__longjmp.c
new file mode 100644
index 0000000000..3cc4c4b5a0
--- /dev/null
+++ b/sysdeps/stub/__longjmp.c
@@ -0,0 +1,44 @@
+/* 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 <errno.h>
+#include <setjmp.h>
+
+
+/* Jump to the position specified by ENV, causing the
+   setjmp call there to return VAL, or 1 if VAL is 0.  */
+__NORETURN
+void
+DEFUN(__longjmp, (env, val), CONST __jmp_buf env AND int val)
+{
+  if (val == 0)
+    val = 1;
+
+  errno = ENOSYS;
+  /* No way to signal failure.	*/
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(longjmp);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/__math.h b/sysdeps/stub/__math.h
new file mode 100644
index 0000000000..8159c89b94
--- /dev/null
+++ b/sysdeps/stub/__math.h
@@ -0,0 +1,6 @@
+/* This file should provide inline versions of math functions.
+
+   Surround GCC-specific parts with #ifdef __GNUC__, and use `extern __inline'.
+
+   This file should define __MATH_INLINES if functions are actually defined as
+   inlines.  */
diff --git a/sysdeps/stub/_exit.c b/sysdeps/stub/_exit.c
new file mode 100644
index 0000000000..d72a430150
--- /dev/null
+++ b/sysdeps/stub/_exit.c
@@ -0,0 +1,40 @@
+/* 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 <unistd.h>
+#include <stdlib.h>
+
+/* The function `_exit' should take a status argument and simply
+   terminate program execution, using the low-order 8 bits of the
+   given integer as status.  */
+__NORETURN void
+DEFUN(_exit, (status), int status)
+{
+  status &= 0xff;
+  abort ();
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(_exit);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/accept.c b/sysdeps/stub/accept.c
new file mode 100644
index 0000000000..d3a30c2844
--- /dev/null
+++ b/sysdeps/stub/accept.c
@@ -0,0 +1,43 @@
+/* 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 <sys/socket.h>
+
+/* Await a connection on socket FD.
+   When a connection arrives, open a new socket to communicate with it,
+   set *ADDR (which is *ADDR_LEN bytes long) to the address of the connecting
+   peer and *ADDR_LEN to the address's actual length, and return the
+   new socket's descriptor, or -1 for errors.  */
+int
+DEFUN(accept, (fd, addr, addr_len),
+      int fd AND struct sockaddr *addr AND size_t *addr_len)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(accept);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/access.c b/sysdeps/stub/access.c
new file mode 100644
index 0000000000..06ddbb5c12
--- /dev/null
+++ b/sysdeps/stub/access.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 <stddef.h>
+#include <unistd.h>
+
+/* Test for access to FILE.  */
+int
+DEFUN(__access, (file, type), CONST char *file AND int type)
+{
+  if (file == NULL || (type & ~(R_OK|W_OK|X_OK|F_OK)) != 0)
+    {
+      errno = EINVAL;
+      return(-1);
+    }
+
+  errno = ENOSYS;
+  return(-1);
+}
+stub_warning (access)
+
+weak_alias (__access, access)
diff --git a/sysdeps/stub/acct.c b/sysdeps/stub/acct.c
new file mode 100644
index 0000000000..1b547f3ec4
--- /dev/null
+++ b/sysdeps/stub/acct.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 <errno.h>
+#include <unistd.h>
+
+/* Turn accounting on if NAME is an existing file.  The system will then write
+   a record for each process as it terminates, to this file.  If NAME is NULL,
+   turn accounting off.  This call is restricted to the super-user.  */
+int
+DEFUN(acct, (name), CONST char *name)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+stub_warning (acct)
diff --git a/sysdeps/stub/acos.c b/sysdeps/stub/acos.c
new file mode 100644
index 0000000000..2ba05b5573
--- /dev/null
+++ b/sysdeps/stub/acos.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 <math.h>
+
+/* Return the inverse cosine of X.  */
+double
+DEFUN(acos, (x), double x)
+{
+  errno = ENOSYS;
+  return 0.0;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(acos);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/adjtime.c b/sysdeps/stub/adjtime.c
new file mode 100644
index 0000000000..933e2ef7a3
--- /dev/null
+++ b/sysdeps/stub/adjtime.c
@@ -0,0 +1,37 @@
+/* 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/time.h>
+
+/* Adjust the current time of day by the amount in DELTA.
+   If OLDDELTA is not NULL, it is filled in with the amount
+   of time adjustment remaining to be done from the last `__adjtime' call.
+   This call is restricted to the super-user.  */
+int
+DEFUN(__adjtime, (delta, olddelta),
+      CONST struct timeval *delta AND
+      struct timeval *olddelta)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (adjtime)
+
+weak_alias (__adjtime, adjtime)
diff --git a/sysdeps/stub/alarm.c b/sysdeps/stub/alarm.c
new file mode 100644
index 0000000000..861d624a03
--- /dev/null
+++ b/sysdeps/stub/alarm.c
@@ -0,0 +1,44 @@
+/* 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 <unistd.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)
+{
+  errno = ENOSYS;
+  return 0;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(alarm);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/asin.c b/sysdeps/stub/asin.c
new file mode 100644
index 0000000000..e645d48640
--- /dev/null
+++ b/sysdeps/stub/asin.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 <math.h>
+
+/* Return the inverse sine of X.  */
+double
+DEFUN(asin, (x), double x)
+{
+  errno = ENOSYS;
+  return 0.0;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(asin);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/asm-syntax.h b/sysdeps/stub/asm-syntax.h
new file mode 100644
index 0000000000..a36150984f
--- /dev/null
+++ b/sysdeps/stub/asm-syntax.h
@@ -0,0 +1,3 @@
+/* On some machines the mpn function from GNU MP use a file called
+   "asm-syntax.h" to define macros for assembly source code to use.  */
+
diff --git a/sysdeps/stub/atan2.c b/sysdeps/stub/atan2.c
new file mode 100644
index 0000000000..c6ed43f625
--- /dev/null
+++ b/sysdeps/stub/atan2.c
@@ -0,0 +1,37 @@
+/* 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 <math.h>
+
+/* Return the inverse tangent of Y/X.  */
+double
+DEFUN(atan2, (y, x), double y AND double x)
+{
+  errno = ENOSYS;
+  return 0.0;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(atan2);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/bind.c b/sysdeps/stub/bind.c
new file mode 100644
index 0000000000..8ee50234a4
--- /dev/null
+++ b/sysdeps/stub/bind.c
@@ -0,0 +1,39 @@
+/* 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 <sys/socket.h>
+
+/* Give the socket FD the local address ADDR (which is LEN bytes long).  */
+int
+DEFUN(bind, (fd, addr, len),
+      int fd AND struct sockaddr *addr AND size_t len)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(bind);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/brdinit.c b/sysdeps/stub/brdinit.c
new file mode 100644
index 0000000000..50c92877f9
--- /dev/null
+++ b/sysdeps/stub/brdinit.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+   Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil),
+     On-Line Applications Research Corporation.
+
+This file is part of the GNU C Library.
+ 
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+ 
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+ 
+You should have received a copy of the GNU Library General Public
+License along with the GNU 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 <standalone.h>
+
+/* This file is only required when a "bare" board is configured. */
+
+/*  _Board_Initialize
+
+This routine normally performs board specific initialization.  */
+
+void 
+DEFUN_VOID(_Board_Initialize)
+{
+}
diff --git a/sysdeps/stub/brk.c b/sysdeps/stub/brk.c
new file mode 100644
index 0000000000..3a48ea2e17
--- /dev/null
+++ b/sysdeps/stub/brk.c
@@ -0,0 +1,32 @@
+/* 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>
+
+/* Set the end of the process's data space to ADDR.
+   Return 0 if successful, -1 if not.  */
+int
+DEFUN(__brk, (addr), PTR addr)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (brk)
+
+weak_alias (__brk, brk)
diff --git a/sysdeps/stub/bsd-_setjmp.c b/sysdeps/stub/bsd-_setjmp.c
new file mode 100644
index 0000000000..afb4908dd6
--- /dev/null
+++ b/sysdeps/stub/bsd-_setjmp.c
@@ -0,0 +1,33 @@
+/* BSD `setjmp' entry point to `sigsetjmp (..., 0)'.  Stub 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.  */
+
+#include <sysdep.h>
+
+#undef setjmp
+
+/* This implementation in C will not usually work, because the call
+   really needs to be a tail-call so __sigsetjmp saves the state of
+   the caller, not the state of this `setjmp' frame which then
+   immediate unwinds.  */
+
+int
+setjmp (jmp_buf env)
+{
+  return __sigsetjmp (env, 0);
+}
diff --git a/sysdeps/stub/bsd-setjmp.c b/sysdeps/stub/bsd-setjmp.c
new file mode 100644
index 0000000000..80ff8b163f
--- /dev/null
+++ b/sysdeps/stub/bsd-setjmp.c
@@ -0,0 +1,33 @@
+/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'.  Stub 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.  */
+
+#include <sysdep.h>
+
+#undef setjmp
+
+/* This implementation in C will not usually work, because the call
+   really needs to be a tail-call so __sigsetjmp saves the state of
+   the caller, not the state of this `setjmp' frame which then
+   immediate unwinds.  */
+
+int
+setjmp (jmp_buf env)
+{
+  return __sigsetjmp (env, 1);
+}
diff --git a/sysdeps/stub/bytesex.h b/sysdeps/stub/bytesex.h
new file mode 100644
index 0000000000..238a082bad
--- /dev/null
+++ b/sysdeps/stub/bytesex.h
@@ -0,0 +1,9 @@
+/* This file should define __BYTE_ORDER as appropriate for the machine
+   in question.  See string/endian.h for how to define it.
+
+   If only the stub bytesex.h applies to a particular configuration,
+   bytesex.h is generated by running a program on the host machine.
+   So if cross-compiling to a machine with a different byte order,
+   the bytesex.h file for that machine must exist.  */
+
+#error Machine byte order unknown.
diff --git a/sysdeps/stub/cbrt.c b/sysdeps/stub/cbrt.c
new file mode 100644
index 0000000000..8835bead9b
--- /dev/null
+++ b/sysdeps/stub/cbrt.c
@@ -0,0 +1,38 @@
+/* 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 <math.h>
+
+/* Return the cube root of X.  */
+double
+DEFUN(cbrt, (x), double x)
+{
+  errno = ENOSYS;
+  return 0.0;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(cbrt);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/chdir.c b/sysdeps/stub/chdir.c
new file mode 100644
index 0000000000..f73c98142a
--- /dev/null
+++ b/sysdeps/stub/chdir.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 <stddef.h>
+#include <unistd.h>
+
+/* Change the current directory to PATH.  */
+int
+DEFUN(__chdir, (path), CONST char *path)
+{
+  if (path == NULL)
+    {
+      errno = EINVAL;
+      return(-1);
+    }
+
+  errno = ENOSYS;
+  return(-1);
+}
+stub_warning (chdir)
+
+weak_alias (__chdir, chdir)
diff --git a/sysdeps/stub/chflags.c b/sysdeps/stub/chflags.c
new file mode 100644
index 0000000000..a906e1b323
--- /dev/null
+++ b/sysdeps/stub/chflags.c
@@ -0,0 +1,38 @@
+/* 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 <stddef.h>
+#include <sys/stat.h>
+
+/* Change the flags of FILE to FLAGS.  */
+int
+DEFUN(chflags, (file, flags), CONST char *file AND int flags)
+{
+  if (file == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+
+stub_warning (chflags)
diff --git a/sysdeps/stub/chmod.c b/sysdeps/stub/chmod.c
new file mode 100644
index 0000000000..3259d3e121
--- /dev/null
+++ b/sysdeps/stub/chmod.c
@@ -0,0 +1,40 @@
+/* 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 <stddef.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+/* Change the protections of FILE to MODE.  */
+int
+DEFUN(__chmod, (file, mode), CONST char *file AND mode_t mode)
+{
+  if (file == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (chmod)
+
+weak_alias (__chmod, chmod)
diff --git a/sysdeps/stub/chown.c b/sysdeps/stub/chown.c
new file mode 100644
index 0000000000..e9db1ed86f
--- /dev/null
+++ b/sysdeps/stub/chown.c
@@ -0,0 +1,41 @@
+/* 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 <unistd.h>
+#include <sys/types.h>
+
+/* Change the owner and group of FILE.  */
+int
+DEFUN(__chown, (file, owner, group),
+      CONST char *file AND uid_t owner AND gid_t group)
+{
+  if (file == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (chown)
+
+weak_alias (__chown, chown)
diff --git a/sysdeps/stub/chroot.c b/sysdeps/stub/chroot.c
new file mode 100644
index 0000000000..637784accd
--- /dev/null
+++ b/sysdeps/stub/chroot.c
@@ -0,0 +1,39 @@
+/* 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 <unistd.h>
+
+/* Make PATH be the root directory (the starting point for absolute paths).
+   This call is restricted to the super-user.  */
+int
+DEFUN(chroot, (path), CONST char *path)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(chroot);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/clock.c b/sysdeps/stub/clock.c
new file mode 100644
index 0000000000..151022db4e
--- /dev/null
+++ b/sysdeps/stub/clock.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/times.h>
+#include <time.h>
+#include <errno.h>
+
+/* Return the time used by the program so far (user time + system time).  */
+clock_t
+DEFUN_VOID(clock)
+{
+  errno = ENOSYS;
+  return (clock_t) -1;
+}
diff --git a/sysdeps/stub/close.c b/sysdeps/stub/close.c
new file mode 100644
index 0000000000..efa80a708d
--- /dev/null
+++ b/sysdeps/stub/close.c
@@ -0,0 +1,38 @@
+/* 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>
+
+/* Close the file descriptor FD.  */
+int
+DEFUN(__close, (fd), int fd)
+{
+  if (fd < 0)
+    {
+      errno = EBADF;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (close)
+
+weak_alias (__close, close)
diff --git a/sysdeps/stub/closedir.c b/sysdeps/stub/closedir.c
new file mode 100644
index 0000000000..4595d47ecb
--- /dev/null
+++ b/sysdeps/stub/closedir.c
@@ -0,0 +1,41 @@
+/* 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>
+
+
+/* Close the directory stream DIRP.
+   Return 0 if successful, -1 if not.  */
+int
+DEFUN(closedir, (dirp), DIR *dirp)
+{
+  errno = ENOSYS;
+  return(-1);
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(closedir);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/confstr.h b/sysdeps/stub/confstr.h
new file mode 100644
index 0000000000..988ec88c0c
--- /dev/null
+++ b/sysdeps/stub/confstr.h
@@ -0,0 +1,4 @@
+/* This file should define values for the strings returned by `confstr'.
+   If _NAME is passed to `confstr', define NAME.  */
+
+#define	CS_PATH	""
diff --git a/sysdeps/stub/connect.c b/sysdeps/stub/connect.c
new file mode 100644
index 0000000000..5fae8dd23a
--- /dev/null
+++ b/sysdeps/stub/connect.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 <sys/socket.h>
+
+/* Open a connection on socket FD to peer at ADDR (which LEN bytes long).
+   For connectionless socket types, just set the default address to send to
+   and the only address from which to accept transmissions.
+   Return 0 on success, -1 for errors.  */
+int
+DEFUN(connect, (fd, addr, len),
+      int fd AND struct sockaddr *addr AND size_t len)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(connect);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/console.c b/sysdeps/stub/console.c
new file mode 100644
index 0000000000..ca556110b5
--- /dev/null
+++ b/sysdeps/stub/console.c
@@ -0,0 +1,42 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+   Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil),
+     On-Line Applications Research Corporation.
+ 
+This file is part of the GNU C Library.
+ 
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+ 
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+ 
+You should have received a copy of the GNU Library General Public
+License along with the GNU 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 <standalone.h>
+
+/* This file is only required when a "bare" board is configured. */
+
+/* These routines provide console IO routines for your embedded target.  */
+
+int
+DEFUN( _Console_Putc, (ch), char ch )
+{
+  /* eat the character */
+
+  return( 0 );
+}
+
+int
+DEFUN( _Console_Getc, (poll), int poll )
+{
+  /* boring user, never types anything */
+  return -1;
+}
diff --git a/sysdeps/stub/cos.c b/sysdeps/stub/cos.c
new file mode 100644
index 0000000000..675855ce56
--- /dev/null
+++ b/sysdeps/stub/cos.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 <math.h>
+
+/* Return the cosine of X.  */
+double
+DEFUN(cos, (x), double x)
+{
+  errno = ENOSYS;
+  return(0.0);
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(cos);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/cosh.c b/sysdeps/stub/cosh.c
new file mode 100644
index 0000000000..ce1a0e241d
--- /dev/null
+++ b/sysdeps/stub/cosh.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 <math.h>
+
+/* Return the hyperbolic cosine of X.  */
+double
+DEFUN(cosh, (x), double x)
+{
+  errno = ENOSYS;
+  return(0.0);
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(cosh);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/ctermid.c b/sysdeps/stub/ctermid.c
new file mode 100644
index 0000000000..0e74518fab
--- /dev/null
+++ b/sysdeps/stub/ctermid.c
@@ -0,0 +1,41 @@
+/* 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 <stdio.h>
+
+
+/* Return the name of the controlling terminal.
+   If S is not NULL, the name is copied into it (it should be at
+   least L_ctermid bytes long), otherwise a static buffer is used.  */
+char *
+DEFUN(ctermid, (s), char *s)
+{
+  errno = ENOSYS;
+  return NULL;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(ctermid);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/cuserid.c b/sysdeps/stub/cuserid.c
new file mode 100644
index 0000000000..e2c0eb77f1
--- /dev/null
+++ b/sysdeps/stub/cuserid.c
@@ -0,0 +1,40 @@
+/* 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 <stdio.h>
+#include <errno.h>
+
+/* Return the username of the caller.
+   If S is not NULL, it points to a buffer of at least L_cuserid bytes
+   into which the name is copied; otherwise, a static buffer is used.  */
+char *
+DEFUN(cuserid, (s), char *s)
+{
+  errno = ENOSYS;
+  return NULL;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(cuserid);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/dbl2mpn.c b/sysdeps/stub/dbl2mpn.c
new file mode 100644
index 0000000000..a5bca3f3f1
--- /dev/null
+++ b/sysdeps/stub/dbl2mpn.c
@@ -0,0 +1,32 @@
+/* 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 "gmp.h"
+#include "gmp-impl.h"
+
+/* Convert a `double' to a multi-precision integer representing the
+   significand scaled up by the highest possible number of significant bits
+   of fraction (DBL_MANT_DIG), and an integral power of two (MPN frexp). */
+
+mp_size_t
+__mpn_extract_double (mp_ptr res_ptr, mp_size_t size,
+		      int *expt, int *is_neg,
+		      double value)
+{
+#error "__mpn_extract_double is not implemented for this floating point format"
+}
diff --git a/sysdeps/stub/defs.c b/sysdeps/stub/defs.c
new file mode 100644
index 0000000000..56d1871e52
--- /dev/null
+++ b/sysdeps/stub/defs.c
@@ -0,0 +1,51 @@
+/* Definitions of global stdio data structures.
+
+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 <stdio.h>
+
+/* This file should define the following
+   variables as appropriate for the system.  */
+
+FILE *stdin, *stdout, *stderr;
+
+/* Pointer to the first stream in the list.  */
+FILE *__stdio_head;
+
+/* This function MUST be in this file!
+   This is because we want _cleanup to go into the __libc_atexit set
+   when any stdio code is used (and to use any stdio code, one must reference
+   something defined in this file), and since only local symbols can be made
+   set elements, having the set element stab entry here and _cleanup elsewhere
+   loses; and having them both elsewhere loses because there is no reference
+   to cause _cleanup to be linked in.  */
+
+void
+DEFUN_VOID(_cleanup)
+{
+  (void) fclose((FILE *) NULL);
+}
+
+
+#ifdef	HAVE_GNU_LD
+#include <gnu-stabs.h>
+
+text_set_element(__libc_atexit, _cleanup);
+#endif
diff --git a/sysdeps/stub/direct.h b/sysdeps/stub/direct.h
new file mode 100644
index 0000000000..7205130571
--- /dev/null
+++ b/sysdeps/stub/direct.h
@@ -0,0 +1,5 @@
+/* This file should define `struct direct' on Unix systems.
+   This is the type of actual records in directory files.
+   See readdir.c.  */
+
+#error No struct dirent definition.
diff --git a/sysdeps/stub/dirstream.h b/sysdeps/stub/dirstream.h
new file mode 100644
index 0000000000..9a3d5a0f05
--- /dev/null
+++ b/sysdeps/stub/dirstream.h
@@ -0,0 +1,30 @@
+/* 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
+
+
+/* This file should define a typedef `DIR', the data type of directory
+   stream objects returned by `opendir'.  */
+
+#error "No system-dependent definition of `DIR'."
+
+
+#endif	/* dirstream.h */
diff --git a/sysdeps/stub/drem.c b/sysdeps/stub/drem.c
new file mode 100644
index 0000000000..e4c7ceaa73
--- /dev/null
+++ b/sysdeps/stub/drem.c
@@ -0,0 +1,33 @@
+/* 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 <math.h>
+
+/* Return the remainder of X/Y.  */
+double
+DEFUN(__drem, (x, y),
+      double x AND double y)
+{
+  errno = ENOSYS;
+  return 0.0;
+}
+
+stub_warning (drem)
+weak_alias (__drem, drem)
diff --git a/sysdeps/stub/dup.c b/sysdeps/stub/dup.c
new file mode 100644
index 0000000000..f15a1bef3b
--- /dev/null
+++ b/sysdeps/stub/dup.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 <errno.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+/* Duplicate FD, returning a new file descriptor open on the same file.  */
+int
+DEFUN(__dup, (fd), int fd)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (dup)
+
+weak_alias (__dup, dup)
diff --git a/sysdeps/stub/dup2.c b/sysdeps/stub/dup2.c
new file mode 100644
index 0000000000..a0f7aad47d
--- /dev/null
+++ b/sysdeps/stub/dup2.c
@@ -0,0 +1,45 @@
+/* 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 <fcntl.h>
+#include <unistd.h>
+
+
+/* Duplicate FD to FD2, closing the old FD2 and making FD2 be
+   open the same file as FD is.  Return FD2 or -1.  */
+int
+DEFUN(__dup2, (fd, fd2), int fd AND int fd2)
+{
+  if (fd < 0 || fd2 < 0)
+    {
+      errno = EBADF;
+      return -1;
+    }
+
+  if (fd == fd2)
+    /* No way to check that they are valid.  */
+    return fd2;
+
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (dup2)
+
+weak_alias (__dup2, dup2)
diff --git a/sysdeps/stub/errlist.c b/sysdeps/stub/errlist.c
new file mode 100644
index 0000000000..adc3129748
--- /dev/null
+++ b/sysdeps/stub/errlist.c
@@ -0,0 +1,42 @@
+/* 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 <stddef.h>
+
+#ifndef HAVE_GNU_LD
+#define	_sys_errlist	sys_errlist
+#define	_sys_nerr	sys_nerr
+#endif
+
+CONST char *CONST _sys_errlist[] =
+  {
+    "Error 0",			/* 0 */
+    "Argument out of function's domain", /* 1 = EDOM */
+    "Result out of range",	/* 2 = ERANGE */
+    "Operation not implemented", /* 3 = ENOSYS */
+    "Invalid argument",		/* 4 = EINVAL */
+    "Illegal seek",		/* 5 = ESPIPE */
+    "Bad file descriptor",	/* 6 = EBADF */
+    "Cannot allocate memory",	/* 7 = ENOMEM */
+    "Permission denied",	/* 8 = EACCES */
+    "Too many open files in system", /* 9 = ENFILE */
+    "Too many open files",	/* 10 = EMFILE */
+  };
+
+CONST int _sys_nerr = sizeof (_sys_errlist) / sizeof (_sys_errlist[0]);
diff --git a/sysdeps/stub/errnos.h b/sysdeps/stub/errnos.h
new file mode 100644
index 0000000000..11708086bf
--- /dev/null
+++ b/sysdeps/stub/errnos.h
@@ -0,0 +1,38 @@
+/* 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.  */
+
+/* This file defines the `errno' constants.  */
+
+#if !defined(__Emath_defined) && (defined(_ERRNO_H) || defined(__need_Emath))
+#undef	__need_Emath
+#define	__Emath_defined	1
+
+#define	EDOM	1
+#define	ERANGE	2
+#endif
+
+#ifdef	_ERRNO_H
+#define	ENOSYS	3
+#define	EINVAL	4
+#define	ESPIPE	5
+#define	EBADF	6
+#define	ENOMEM	7
+#define	EACCES	8
+#define ENFILE  9
+#define EMFILE  10
+#endif
diff --git a/sysdeps/stub/exc2signal.c b/sysdeps/stub/exc2signal.c
new file mode 100644
index 0000000000..1c4c9ac5ec
--- /dev/null
+++ b/sysdeps/stub/exc2signal.c
@@ -0,0 +1,68 @@
+/* Translate Mach exception codes into signal numbers.  Stub version.
+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 <hurd.h>
+
+/* Translate the Mach exception codes, as received in an `exception_raise' RPC,
+   into a signal number and signal subcode.  */
+
+void
+_hurd_exception2signal (int exception, int code, int subcode,
+			int *signo, int *sigcode, int *error)
+{
+  *error = 0;
+
+  switch (exception)
+    {
+    default:
+      *signo = SIGIOT;
+      *sigcode = exception;
+      break;
+      
+    case EXC_BAD_ACCESS:
+      if (code == KERN_PROTECTION_FAILURE)
+	*signo = SIGSEGV;
+      else
+	*signo = SIGBUS;
+      *sigcode = subcode;
+      *error = code;
+      break;
+
+    case EXC_BAD_INSTRUCTION:
+      *signo = SIGILL;
+      *sigcode = 0;
+      break;
+      
+    case EXC_ARITHMETIC:
+      *signo = SIGFPE;
+      *sigcode = 0;
+      break;
+
+    case EXC_EMULATION:		
+    case EXC_SOFTWARE:
+      *signo = SIGEMT;
+      *sigcode = 0;
+      break;
+      
+    case EXC_BREAKPOINT:
+      *signo = SIGTRAP;
+      *sigcode = 0;
+      break;
+    }
+}
diff --git a/sysdeps/stub/execve.c b/sysdeps/stub/execve.c
new file mode 100644
index 0000000000..680d23757e
--- /dev/null
+++ b/sysdeps/stub/execve.c
@@ -0,0 +1,43 @@
+/* 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 <stddef.h>
+#include <unistd.h>
+
+
+/* Replace the current process, executing PATH with arguments ARGV and
+   environment ENVP.  ARGV and ENVP are terminated by NULL pointers.  */
+int
+DEFUN(__execve, (path, argv, envp),
+      CONST char *path AND
+      char *CONST argv[] AND char *CONST envp[])
+{
+  if (path == NULL || argv == NULL || envp == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (execve)
+
+weak_alias (__execve, execve)
diff --git a/sysdeps/stub/exp.c b/sysdeps/stub/exp.c
new file mode 100644
index 0000000000..ba9e578ac5
--- /dev/null
+++ b/sysdeps/stub/exp.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 <math.h>
+
+/* Return e to the X.  */
+double
+DEFUN(exp, (x), double x)
+{
+  errno = ENOSYS;
+  return 0.0;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(exp);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/fchdir.c b/sysdeps/stub/fchdir.c
new file mode 100644
index 0000000000..ba36ed626a
--- /dev/null
+++ b/sysdeps/stub/fchdir.c
@@ -0,0 +1,32 @@
+/* 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 <stddef.h>
+#include <unistd.h>
+
+/* Change the current directory to FD.  */
+int
+DEFUN(fchdir, (fd), int fd)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+stub_warning (fchdir)
diff --git a/sysdeps/stub/fchflags.c b/sysdeps/stub/fchflags.c
new file mode 100644
index 0000000000..e9640d2375
--- /dev/null
+++ b/sysdeps/stub/fchflags.c
@@ -0,0 +1,38 @@
+/* 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 <stddef.h>
+#include <sys/stat.h>
+
+/* Change the flags of the file FD refers to to FLAGS.  */
+int
+DEFUN(fchflags, (fd, flags), int fd AND int flags)
+{
+  if (fd < 0)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+
+stub_warning (fchflags)
diff --git a/sysdeps/stub/fchmod.c b/sysdeps/stub/fchmod.c
new file mode 100644
index 0000000000..43d4919c9b
--- /dev/null
+++ b/sysdeps/stub/fchmod.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 Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU 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>
+
+/* Change the protections of the file FD refers to to MODE.  */
+int
+DEFUN(__fchmod, (fd, mode), int fd AND mode_t mode)
+{
+  if (fd < 0)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (fchmod)
+
+weak_alias (__fchmod, fchmod)
diff --git a/sysdeps/stub/fchown.c b/sysdeps/stub/fchown.c
new file mode 100644
index 0000000000..4af1d0d429
--- /dev/null
+++ b/sysdeps/stub/fchown.c
@@ -0,0 +1,41 @@
+/* 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 <unistd.h>
+#include <sys/types.h>
+
+/* Change the owner and group of the file referred to by FD.  */
+int
+DEFUN(__fchown, (fd, owner, group),
+      int fd AND uid_t owner AND gid_t group)
+{
+  if (fd < 0)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (fchown)
+
+weak_alias (__fchown, fchown)
diff --git a/sysdeps/stub/fcntl.c b/sysdeps/stub/fcntl.c
new file mode 100644
index 0000000000..e35021a496
--- /dev/null
+++ b/sysdeps/stub/fcntl.c
@@ -0,0 +1,38 @@
+/* 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 <fcntl.h>
+
+/* Perform file control operations on FD.  */
+int
+DEFUN(__fcntl, (fd, cmd), int fd AND int cmd DOTS)
+{
+  if (fd < 0)
+    {
+      errno = EBADF;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (fcntl)
+
+weak_alias (__fcntl, fcntl)
diff --git a/sysdeps/stub/fcntlbits.h b/sysdeps/stub/fcntlbits.h
new file mode 100644
index 0000000000..236520195a
--- /dev/null
+++ b/sysdeps/stub/fcntlbits.h
@@ -0,0 +1,88 @@
+/* O_*, F_*, FD_* bit values for stub configuration.
+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.  */
+
+/* These values should be changed as appropriate for your system.  */
+
+#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	0x0100	/* 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	0x0004	/* Non-blocking I/O.  */
+
+#ifdef __USE_BSD
+#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.  */
+#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.  */
+#define	F_SETLKW	9	/* 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.  */
+    __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/stub/fdopen.c b/sysdeps/stub/fdopen.c
new file mode 100644
index 0000000000..9865f42b9b
--- /dev/null
+++ b/sysdeps/stub/fdopen.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 <stdio.h>
+
+/* Open a new stream on a given system file descriptor.  */
+FILE *
+DEFUN(fdopen, (fd, mode), int fd AND CONST char *mode)
+{
+  errno = ENOSYS;
+  return NULL;
+}
diff --git a/sysdeps/stub/fexecve.c b/sysdeps/stub/fexecve.c
new file mode 100644
index 0000000000..c0990f510c
--- /dev/null
+++ b/sysdeps/stub/fexecve.c
@@ -0,0 +1,42 @@
+/* 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>
+
+
+/* Execute the file FD refers to, overlaying the running program image.
+   ARGV and ENVP are passed to the new program, as for `execve'.  */
+int
+DEFUN(fexecve, (fd, argv, envp),
+      int fd AND
+      char *CONST argv[] AND char *CONST envp[])
+{
+  if (fd < 0 || argv == NULL || envp == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+
+stub_warning (fexecve)
diff --git a/sysdeps/stub/flock.c b/sysdeps/stub/flock.c
new file mode 100644
index 0000000000..6855cd4a3e
--- /dev/null
+++ b/sysdeps/stub/flock.c
@@ -0,0 +1,33 @@
+/* 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/file.h>
+
+/* Apply or remove an advisory lock, according to OPERATION,
+   on the file FD refers to.  */
+int
+DEFUN(__flock, (fd, operation),
+      int fd AND int operation)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+weak_alias (__flock, flock)
diff --git a/sysdeps/stub/fmod.c b/sysdeps/stub/fmod.c
new file mode 100644
index 0000000000..e2cdc19df7
--- /dev/null
+++ b/sysdeps/stub/fmod.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 <math.h>
+
+/* Return the floating-point modulo remainder of X/Y.  */
+double
+DEFUN(fmod, (x, y), double x AND double y)
+{
+  errno = ENOSYS;
+  return(0.0);
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(fmod);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/fork.c b/sysdeps/stub/fork.c
new file mode 100644
index 0000000000..0b0b63afd0
--- /dev/null
+++ b/sysdeps/stub/fork.c
@@ -0,0 +1,35 @@
+/* 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>
+
+
+/* Clone the calling process, creating an exact copy.
+   Return -1 for errors, 0 to the new process,
+   and the process ID of the new process to the old process.  */
+int
+DEFUN_VOID(__fork)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (fork)
+
+weak_alias (__fork, fork)
diff --git a/sysdeps/stub/fpathconf.c b/sysdeps/stub/fpathconf.c
new file mode 100644
index 0000000000..fe121ba3c2
--- /dev/null
+++ b/sysdeps/stub/fpathconf.c
@@ -0,0 +1,57 @@
+/* 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 <stddef.h>
+#include <unistd.h>
+
+
+/* Get file-specific information about descriptor FD.  */
+long int
+DEFUN(__fpathconf, (fd, name), int fd AND int name)
+{
+  if (fd < 0)
+    {
+      errno = EBADF;
+      return -1;
+    }
+
+  switch (name)
+    {
+    default:
+      errno = EINVAL;
+      return -1;
+
+    case _PC_LINK_MAX:
+    case _PC_MAX_CANON:
+    case _PC_MAX_INPUT:
+    case _PC_NAME_MAX:
+    case _PC_PATH_MAX:
+    case _PC_PIPE_BUF:
+    case _PC_CHOWN_RESTRICTED:
+    case _PC_NO_TRUNC:
+    case _PC_VDISABLE:
+      break;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+
+weak_alias (__fpathconf, fpathconf)
diff --git a/sysdeps/stub/frexp.c b/sysdeps/stub/frexp.c
new file mode 100644
index 0000000000..f1c3693b95
--- /dev/null
+++ b/sysdeps/stub/frexp.c
@@ -0,0 +1,39 @@
+/* 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 <math.h>
+
+/* Break VALUE into a normalized fraction and an integral power of 2.  */
+double
+DEFUN(frexp, (value, exp), double value AND int *exp)
+{
+  errno = ENOSYS;
+  *exp = 0;
+  return 0.0;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(frexp);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/fstat.c b/sysdeps/stub/fstat.c
new file mode 100644
index 0000000000..49981bbd52
--- /dev/null
+++ b/sysdeps/stub/fstat.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 <stddef.h>
+#include <sys/stat.h>
+
+/* Get information about the file descriptor FD in BUF.  */
+int
+DEFUN(__fstat, (fd, buf), int fd AND struct stat *buf)
+{
+  if (fd < 0)
+    {
+      errno = EBADF;
+      return -1;
+    }
+  else if (buf == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (fstat)
+
+weak_alias (__fstat, fstat)
diff --git a/sysdeps/stub/fsync.c b/sysdeps/stub/fsync.c
new file mode 100644
index 0000000000..f8c92bf7ef
--- /dev/null
+++ b/sysdeps/stub/fsync.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 <unistd.h>
+
+/* Make all changes done to FD actually appear on disk.  */
+int
+DEFUN(fsync, (fd), int fd)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(fsync);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/ftruncate.c b/sysdeps/stub/ftruncate.c
new file mode 100644
index 0000000000..8b2d4665a9
--- /dev/null
+++ b/sysdeps/stub/ftruncate.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 <errno.h>
+
+/* Truncate the file FD refers to to LENGTH bytes.  */
+int
+DEFUN(ftruncate, (fd, length),
+      int fd AND off_t length)
+{
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/sysdeps/stub/getcwd.c b/sysdeps/stub/getcwd.c
new file mode 100644
index 0000000000..16abaeee21
--- /dev/null
+++ b/sysdeps/stub/getcwd.c
@@ -0,0 +1,45 @@
+/* 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 <unistd.h>
+#include <stddef.h>
+
+/* Get the pathname of the current working directory,
+   and put it in SIZE bytes of BUF.  Returns NULL if the
+   directory couldn't be determined or SIZE was too small.
+   If successful, returns BUF.  In GNU, if BUF is NULL,
+   an array is allocated with `malloc'; the array is SIZE
+   bytes long, unless SIZE <= 0, in which case it is as
+   big as necessary.  */
+char *
+DEFUN(getcwd, (buf, size), char *buf AND size_t size)
+{
+  errno = ENOSYS;
+  return NULL;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(getcwd);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/getdents.c b/sysdeps/stub/getdents.c
new file mode 100644
index 0000000000..8cf890a4aa
--- /dev/null
+++ b/sysdeps/stub/getdents.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 <stddef.h>
+#include <errno.h>
+#include <sys/types.h>
+
+int
+DEFUN(__getdirentries, (fd, buf, nbytes, basep),
+      int fd AND char *buf AND size_t nbytes AND off_t *basep)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (getdirentries)
+
+weak_alias (__getdirentries, getdirentries)
diff --git a/sysdeps/stub/getdomain.c b/sysdeps/stub/getdomain.c
new file mode 100644
index 0000000000..c2159df012
--- /dev/null
+++ b/sysdeps/stub/getdomain.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 <unistd.h>
+
+/* Put the name of the current YP domain 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(getdomainname, (name, len),
+      char *name AND size_t len)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+stub_warning (getdomainname)
diff --git a/sysdeps/stub/getdtsz.c b/sysdeps/stub/getdtsz.c
new file mode 100644
index 0000000000..e9c9b61ba6
--- /dev/null
+++ b/sysdeps/stub/getdtsz.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 <errno.h>
+#include <unistd.h>
+
+/* Return the maximum number of file descriptors
+   the current process could possibly have.  */
+int
+DEFUN_VOID(__getdtablesize)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (getdtablesize)
+
+weak_alias (__getdtablesize, getdtablesize)
diff --git a/sysdeps/stub/getegid.c b/sysdeps/stub/getegid.c
new file mode 100644
index 0000000000..6e4e611e59
--- /dev/null
+++ b/sysdeps/stub/getegid.c
@@ -0,0 +1,32 @@
+/* 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 <unistd.h>
+
+/* Get the effective group ID of the calling process.  */
+__gid_t
+DEFUN_VOID(__getegid)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (getegid)
+
+weak_alias (__getegid, getegid)
diff --git a/sysdeps/stub/getenv.c b/sysdeps/stub/getenv.c
new file mode 100644
index 0000000000..2f5dd99380
--- /dev/null
+++ b/sysdeps/stub/getenv.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 <stdlib.h>
+
+/* Return the value of the environment variable NAME.  */
+char *
+DEFUN(getenv, (name), CONST char *name)
+{
+  errno = ENOSYS;
+  return(NULL);
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(getenv);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/geteuid.c b/sysdeps/stub/geteuid.c
new file mode 100644
index 0000000000..f5f437576c
--- /dev/null
+++ b/sysdeps/stub/geteuid.c
@@ -0,0 +1,33 @@
+/* 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 <unistd.h>
+
+
+/* Get the effective user ID of the calling process.  */
+__uid_t
+DEFUN_VOID(__geteuid)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (geteuid)
+
+weak_alias (__geteuid, geteuid)
diff --git a/sysdeps/stub/getgid.c b/sysdeps/stub/getgid.c
new file mode 100644
index 0000000000..f2bfa7696a
--- /dev/null
+++ b/sysdeps/stub/getgid.c
@@ -0,0 +1,33 @@
+/* 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 <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+/* Get the real group ID of the calling process.  */
+gid_t
+DEFUN_VOID(__getgid)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (getgid)
+
+weak_alias (__getgid, getgid)
diff --git a/sysdeps/stub/getgroups.c b/sysdeps/stub/getgroups.c
new file mode 100644
index 0000000000..f98d966346
--- /dev/null
+++ b/sysdeps/stub/getgroups.c
@@ -0,0 +1,46 @@
+/* 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 <unistd.h>
+#include <sys/types.h>
+#include <limits.h>
+
+
+/* If SIZE is zero, return the number of supplementary groups
+   the calling process is in.  Otherwise, fill in the group IDs
+   of its supplementary groups in LIST and return the number written.  */
+int
+DEFUN(__getgroups, (size, list), int size AND gid_t *list)
+{
+#if defined (NGROUPS_MAX) && NGROUPS_MAX == 0
+  /* The system has no supplementary groups.  */
+  return 0;
+#endif
+
+  errno = ENOSYS;
+  return -1;
+}
+
+#if defined (HAVE_GNU_LD) && !(defined (NGROUPS_MAX) && NGROUPS_MAX == 0)
+stub_warning (getgroups);
+#endif
+
+weak_alias (__getgroups, getgroups)
diff --git a/sysdeps/stub/gethostid.c b/sysdeps/stub/gethostid.c
new file mode 100644
index 0000000000..74a3d66438
--- /dev/null
+++ b/sysdeps/stub/gethostid.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 <unistd.h>
+
+/* Return the current machine's Internet number.  */
+long int
+DEFUN_VOID(gethostid)
+{
+  errno = ENOSYS;
+  return -1L;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(gethostid);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/gethostname.c b/sysdeps/stub/gethostname.c
new file mode 100644
index 0000000000..1cf3c7bf26
--- /dev/null
+++ b/sysdeps/stub/gethostname.c
@@ -0,0 +1,35 @@
+/* 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>
+
+/* 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)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (gethostname)
+
+weak_alias (__gethostname, gethostname)
diff --git a/sysdeps/stub/getitimer.c b/sysdeps/stub/getitimer.c
new file mode 100644
index 0000000000..75b5488e0e
--- /dev/null
+++ b/sysdeps/stub/getitimer.c
@@ -0,0 +1,41 @@
+/* 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 <errno.h>
+#include <sys/time.h>
+
+/* Set *VALUE to the current setting of timer WHICH.
+   Return 0 on success, -1 on errors.  */
+int
+DEFUN(__getitimer, (which, value),
+      enum __itimer_which which AND struct itimerval *value)
+{
+  if (value == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (getitimer)
+
+weak_alias (__getitimer, getitimer)
diff --git a/sysdeps/stub/getlogin.c b/sysdeps/stub/getlogin.c
new file mode 100644
index 0000000000..bd48eb7206
--- /dev/null
+++ b/sysdeps/stub/getlogin.c
@@ -0,0 +1,40 @@
+/* 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 <errno.h>
+#include <unistd.h>
+
+/* 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)
+{
+  errno = ENOSYS;
+  return NULL;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(getlogin);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/getpagesize.c b/sysdeps/stub/getpagesize.c
new file mode 100644
index 0000000000..1ee441513d
--- /dev/null
+++ b/sysdeps/stub/getpagesize.c
@@ -0,0 +1,32 @@
+/* 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 <errno.h>
+#include <stddef.h>
+
+/* Return the system page size.  */
+size_t
+DEFUN_VOID(__getpagesize)
+{
+  errno = ENOSYS;
+  return 0;
+}
+stub_warning (getpagesize)
+
+weak_alias (__getpagesize, getpagesize)
diff --git a/sysdeps/stub/getpeername.c b/sysdeps/stub/getpeername.c
new file mode 100644
index 0000000000..ca9cf3539c
--- /dev/null
+++ b/sysdeps/stub/getpeername.c
@@ -0,0 +1,40 @@
+/* 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 <sys/socket.h>
+
+/* Put the address of the peer connected to socket FD into *ADDR
+   (which is *LEN bytes long), and its actual length into *LEN.  */
+int
+DEFUN(getpeername, (fd, addr, len),
+      int fd AND struct sockaddr *addr AND size_t *len)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(getpeername);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/getpgid.c b/sysdeps/stub/getpgid.c
new file mode 100644
index 0000000000..44efc12c10
--- /dev/null
+++ b/sysdeps/stub/getpgid.c
@@ -0,0 +1,32 @@
+/* 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/types.h>
+
+/* Get the process group ID of process PID.  */
+int
+DEFUN(__getpgid, (pid), pid_t pid)
+{
+  return pid;
+}
+weak_alias (__getpgid, getpgid)
+
+stub_warning (getpgid)
diff --git a/sysdeps/stub/getpid.c b/sysdeps/stub/getpid.c
new file mode 100644
index 0000000000..270c90947b
--- /dev/null
+++ b/sysdeps/stub/getpid.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 <errno.h>
+#include <unistd.h>
+
+
+/* Get the process ID of the calling process.  */
+int
+DEFUN_VOID(__getpid)
+{
+  errno = ENOSYS;
+  return(-1);
+}
+stub_warning (getpid)
+
+weak_alias (__getpid, getpid)
diff --git a/sysdeps/stub/getppid.c b/sysdeps/stub/getppid.c
new file mode 100644
index 0000000000..d6547c709b
--- /dev/null
+++ b/sysdeps/stub/getppid.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 <errno.h>
+#include <unistd.h>
+
+
+/* Get the parent process ID of the calling process.  */
+int
+DEFUN_VOID(__getppid)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (getppid)
+
+weak_alias (__getppid, getppid)
diff --git a/sysdeps/stub/getpriority.c b/sysdeps/stub/getpriority.c
new file mode 100644
index 0000000000..3c0404478e
--- /dev/null
+++ b/sysdeps/stub/getpriority.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 <sys/resource.h>
+
+/* 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)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(getpriority);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/getrlimit.c b/sysdeps/stub/getrlimit.c
new file mode 100644
index 0000000000..ed6f04f47a
--- /dev/null
+++ b/sysdeps/stub/getrlimit.c
@@ -0,0 +1,40 @@
+/* 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 <errno.h>
+
+/* Put the soft and hard limits for RESOURCE in *RLIMITS.
+   Returns 0 if successful, -1 if not (and sets errno).  */
+int
+DEFUN(getrlimit, (resource, rlimits),
+      enum __rlimit_resource resource AND struct rlimit *rlimits)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(getrlimit);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/getrusage.c b/sysdeps/stub/getrusage.c
new file mode 100644
index 0000000000..6417c8d9d1
--- /dev/null
+++ b/sysdeps/stub/getrusage.c
@@ -0,0 +1,34 @@
+/* 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/resource.h>
+#include <errno.h>
+
+/* 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)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (getrusage)
+
+weak_alias (__getrusage, getrusage)
diff --git a/sysdeps/stub/getsockname.c b/sysdeps/stub/getsockname.c
new file mode 100644
index 0000000000..93a5f8e008
--- /dev/null
+++ b/sysdeps/stub/getsockname.c
@@ -0,0 +1,39 @@
+/* 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 <sys/socket.h>
+
+/* Put the local address of FD into *ADDR and its length in *LEN.  */
+int
+DEFUN(getsockname, (fd, addr, len),
+      int fd AND struct sockaddr *addr AND size_t *len)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(getsockname);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/getsockopt.c b/sysdeps/stub/getsockopt.c
new file mode 100644
index 0000000000..aa71e72193
--- /dev/null
+++ b/sysdeps/stub/getsockopt.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 <sys/socket.h>
+
+/* Put the current value for socket FD's option OPTNAME at protocol level LEVEL
+   into OPTVAL (which is *OPTLEN bytes long), and set *OPTLEN to the value's
+   actual length.  Returns 0 on success, -1 for errors.  */
+int
+DEFUN(getsockopt, (fd, level, optname, optval, optlen),
+      int fd AND int level AND int optname AND
+      PTR optval AND size_t *optlen)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(getsockopt);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/gettimeofday.c b/sysdeps/stub/gettimeofday.c
new file mode 100644
index 0000000000..74e4619df9
--- /dev/null
+++ b/sysdeps/stub/gettimeofday.c
@@ -0,0 +1,35 @@
+/* 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/time.h>
+
+/* Get the current time of day and timezone information,
+   putting it into *TV and *TZ.  If TZ is NULL, *TZ is not filled.
+   Returns 0 on success, -1 on errors.  */
+int
+DEFUN(__gettimeofday, (tv, tz),
+      struct timeval *tv AND struct timezone *tz)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (gettimeofday)
+
+weak_alias (__gettimeofday, gettimeofday)
diff --git a/sysdeps/stub/getuid.c b/sysdeps/stub/getuid.c
new file mode 100644
index 0000000000..ebdd2688bc
--- /dev/null
+++ b/sysdeps/stub/getuid.c
@@ -0,0 +1,33 @@
+/* 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 <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+/* Get the real user ID of the calling process.  */
+uid_t
+DEFUN_VOID(__getuid)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (getuid)
+
+weak_alias (__getuid, getuid)
diff --git a/sysdeps/stub/gtty.c b/sysdeps/stub/gtty.c
new file mode 100644
index 0000000000..5695d69a2d
--- /dev/null
+++ b/sysdeps/stub/gtty.c
@@ -0,0 +1,37 @@
+/* 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 <sgtty.h>
+#include <stddef.h>
+
+/* Fill in *PARAMS with terminal parameters associated with FD.  */
+int
+DEFUN(gtty, (fd, params),
+      int fd AND struct sgttyb *params)
+{
+  if (params == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/sysdeps/stub/huge_val.h b/sysdeps/stub/huge_val.h
new file mode 100644
index 0000000000..5c5d379dff
--- /dev/null
+++ b/sysdeps/stub/huge_val.h
@@ -0,0 +1,27 @@
+/* Stub `HUGE_VAL' constant.
+   Used by <stdlib.h> and <math.h> functions for overflow.
+
+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	   _HUGE_VAL_H
+#define	   _HUGE_VAL_H	1
+
+#define	   HUGE_VAL	1e37
+
+#endif	   /* huge_val.h */
diff --git a/sysdeps/stub/init-fault.c b/sysdeps/stub/init-fault.c
new file mode 100644
index 0000000000..1ba468078f
--- /dev/null
+++ b/sysdeps/stub/init-fault.c
@@ -0,0 +1,38 @@
+/* Set up a thread_state for proc_handle_exceptions.  Stub 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.  */
+
+#include <hurd.h>
+#include <mach/thread_status.h>
+
+static char fault_stack[32];
+static volatile void
+faulted (void)
+{
+  __longjmp (_hurd_sigthread_fault_env, 1);
+}
+
+void
+_hurd_initialize_fault_recovery_state (void *state)
+{
+  struct hurd_thread_state *ts = state;
+  memset (ts, 0, sizeof (*ts));
+  /* Point the SP in TS at the fault stack,
+     and set the PC to run `faulted' (above).  */
+  #error "Need to write sysdeps/mach/hurd/MACHINE/init_fault.c"
+}
diff --git a/sysdeps/stub/init-posix.c b/sysdeps/stub/init-posix.c
new file mode 100644
index 0000000000..4673c14cab
--- /dev/null
+++ b/sysdeps/stub/init-posix.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>
+
+#ifndef	HAVE_GNU_LD
+
+void
+DEFUN_VOID(__init_posix)
+{
+  return;
+}
+
+#endif
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(__init_posix);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/ioctl.c b/sysdeps/stub/ioctl.c
new file mode 100644
index 0000000000..579ddab9b7
--- /dev/null
+++ b/sysdeps/stub/ioctl.c
@@ -0,0 +1,34 @@
+/* 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 <ansidecl.h>
+#include <errno.h>
+#include <sys/ioctl.h>
+
+/* Perform the I/O control operation specified by REQUEST on FD.
+   The actual type and use of ARG and the return value depend on REQUEST.  */
+int
+DEFUN(__ioctl, (fd, request),
+      int fd AND unsigned long int request DOTS)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (ioctl)
+
+weak_alias (__ioctl, ioctl)
diff --git a/sysdeps/stub/ioctls.h b/sysdeps/stub/ioctls.h
new file mode 100644
index 0000000000..3b6178bfae
--- /dev/null
+++ b/sysdeps/stub/ioctls.h
@@ -0,0 +1 @@
+/* This space intentionally left blank.  */
diff --git a/sysdeps/stub/isatty.c b/sysdeps/stub/isatty.c
new file mode 100644
index 0000000000..05477f8cc8
--- /dev/null
+++ b/sysdeps/stub/isatty.c
@@ -0,0 +1,31 @@
+/* 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>
+
+/* Return 1 if FD is a terminal, 0 if not.  */
+int
+DEFUN(__isatty, (fd), int fd)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+weak_alias (__isatty, isatty)
diff --git a/sysdeps/stub/isinf.c b/sysdeps/stub/isinf.c
new file mode 100644
index 0000000000..aa02eb19e3
--- /dev/null
+++ b/sysdeps/stub/isinf.c
@@ -0,0 +1,31 @@
+/* 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 <math.h>
+
+/* Return 0 if VALUE is finite or NaN, +1 if it
+   is +Infinity, -1 if it is -Infinity.  */
+int
+DEFUN(__isinf, (value), double value)
+{
+  return 0;
+}
+weak_alias (__isinf, isinf)
+
+stub_warning (__isinf)
diff --git a/sysdeps/stub/isinfl.c b/sysdeps/stub/isinfl.c
new file mode 100644
index 0000000000..71065c77fa
--- /dev/null
+++ b/sysdeps/stub/isinfl.c
@@ -0,0 +1,33 @@
+/* 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 <math.h>
+
+#undef __isinfl
+#undef isinfl
+
+
+/* Return 0 if VALUE is finite or NaN, +1 if it
+   is +Infinity, -1 if it is -Infinity.  */
+int
+__isinfl (long double value)
+{
+  return 0;
+}
+
+weak_alias (__isinfl, isinfl);
diff --git a/sysdeps/stub/isnanl.c b/sysdeps/stub/isnanl.c
new file mode 100644
index 0000000000..c785b351b8
--- /dev/null
+++ b/sysdeps/stub/isnanl.c
@@ -0,0 +1,33 @@
+/* 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 <math.h>
+
+#undef __isnanl
+#undef isnanl
+
+
+/* Return nonzero if VALUE is not a number.  */
+
+int
+__isnanl (long double value)
+{
+  return 0;
+}
+
+weak_alias (__isnanl, isnanl);
diff --git a/sysdeps/stub/jmp_buf.h b/sysdeps/stub/jmp_buf.h
new file mode 100644
index 0000000000..6620e5ab15
--- /dev/null
+++ b/sysdeps/stub/jmp_buf.h
@@ -0,0 +1,3 @@
+/* Define the machine-dependent type `jmp_buf'.  Stub version.  */
+
+typedef int __jmp_buf[1];
diff --git a/sysdeps/stub/kill.c b/sysdeps/stub/kill.c
new file mode 100644
index 0000000000..b9a8b0e3c2
--- /dev/null
+++ b/sysdeps/stub/kill.c
@@ -0,0 +1,35 @@
+/* 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 <signal.h>
+
+
+/* Send signal SIG to process number PID.  If PID is zero,
+   send SIG to all processes in the current process's process group.
+   If PID is < -1, send SIG to all processes in process group - PID.  */
+int
+DEFUN(__kill, (pid, sig), int pid AND int sig)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (kill)
+
+weak_alias (__kill, kill)
diff --git a/sysdeps/stub/killpg.c b/sysdeps/stub/killpg.c
new file mode 100644
index 0000000000..eb05bca9b8
--- /dev/null
+++ b/sysdeps/stub/killpg.c
@@ -0,0 +1,32 @@
+/* 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 <signal.h>
+
+
+/* Send SIG to all processes in process group PGRP.
+   If PGRP is zero, send SIG to all processes in
+   the current process's process group.  */
+int
+DEFUN(killpg, (pgrp, sig), __pid_t pgrp AND int sig)
+{
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/sysdeps/stub/ldbl2mpn.c b/sysdeps/stub/ldbl2mpn.c
new file mode 100644
index 0000000000..b8e920d331
--- /dev/null
+++ b/sysdeps/stub/ldbl2mpn.c
@@ -0,0 +1,32 @@
+/* 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 "gmp.h"
+#include "gmp-impl.h"
+
+/* Convert a `long double' to a multi-precision integer representing the
+   significand scaled up by the highest possible number of significant bits
+   of fraction (LDBL_MANT_DIG), and an integral power of two (MPN frexpl). */
+
+mp_size_t
+__mpn_extract_long_double (mp_ptr res_ptr, mp_size_t size,
+		      int *expt, int *is_neg,
+		      double value)
+{
+#error "not implemented for this floating point format"
+}
diff --git a/sysdeps/stub/libc_fatal.c b/sysdeps/stub/libc_fatal.c
new file mode 100644
index 0000000000..5a5d2fb79f
--- /dev/null
+++ b/sysdeps/stub/libc_fatal.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 <stdio.h>
+
+/* Abort with an error message.  */
+__NORETURN
+void
+DEFUN(__libc_fatal, (message), CONST char *message)
+{
+  /* This function should write MESSAGE out in the most reliable way.
+     It is called in situations like internal stdio lossage.  */
+
+  abort ();
+}
diff --git a/sysdeps/stub/link.c b/sysdeps/stub/link.c
new file mode 100644
index 0000000000..c5ea71374a
--- /dev/null
+++ b/sysdeps/stub/link.c
@@ -0,0 +1,40 @@
+/* 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 <stddef.h>
+#include <unistd.h>
+
+
+/* Make a link to FROM called TO.  */
+int
+DEFUN(__link, (from, to), CONST char *from AND CONST char *to)
+{
+  if (from == NULL || to == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (link)
+
+weak_alias (__link, link)
diff --git a/sysdeps/stub/listen.c b/sysdeps/stub/listen.c
new file mode 100644
index 0000000000..40bd998ee4
--- /dev/null
+++ b/sysdeps/stub/listen.c
@@ -0,0 +1,41 @@
+/* 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 <sys/socket.h>
+
+/* Prepare to accept connections on socket FD.
+   N connection requests will be queued before further requests are refused.
+   Returns 0 on success, -1 for errors.  */
+int
+DEFUN(listen, (fd, n),
+      int fd AND unsigned int n)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(listen);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/local_lim.h b/sysdeps/stub/local_lim.h
new file mode 100644
index 0000000000..771d1b0c16
--- /dev/null
+++ b/sysdeps/stub/local_lim.h
@@ -0,0 +1,3 @@
+/* This file should define the implementaton-specific limits described
+   in posix[12]_lim.h.  If there are no useful values to give a limit,
+   don't define it.  */
diff --git a/sysdeps/stub/log.c b/sysdeps/stub/log.c
new file mode 100644
index 0000000000..49ed8029fa
--- /dev/null
+++ b/sysdeps/stub/log.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 <math.h>
+
+/* Return the natural logarithm of X.  */
+double
+DEFUN(log, (x), double x)
+{
+  errno = ENOSYS;
+  return(0.0);
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(log);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/log10.c b/sysdeps/stub/log10.c
new file mode 100644
index 0000000000..26fb85477c
--- /dev/null
+++ b/sysdeps/stub/log10.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 <math.h>
+
+/* Return the base-ten logarithm of X.  */
+double
+DEFUN(log10, (x), double x)
+{
+  errno = ENOSYS;
+  return 0.0;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(log10);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/logb.c b/sysdeps/stub/logb.c
new file mode 100644
index 0000000000..f5af6bfa05
--- /dev/null
+++ b/sysdeps/stub/logb.c
@@ -0,0 +1,31 @@
+/* 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 <math.h>
+#include <errno.h>
+
+/* Return the base 2 signed integral exponent of X.  */
+double
+DEFUN(__logb, (x), double x)
+{
+  errno = ENOSYS;
+  return 0.0;
+}
+stub_warning (logb)
+weak_alias (__logb, logb)
diff --git a/sysdeps/stub/longjmp-ctx.c b/sysdeps/stub/longjmp-ctx.c
new file mode 100644
index 0000000000..11ed609f3b
--- /dev/null
+++ b/sysdeps/stub/longjmp-ctx.c
@@ -0,0 +1,32 @@
+/* Perform a `longjmp' on a `struct sigcontext'.  Stub 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.  */
+
+#include <setjmp.h>
+#include <signal.h>
+#include <string.h>
+
+void
+_hurd_longjmp_sigcontext (struct sigcontext *scp, jmp_buf env, int retval)
+{
+  memset (scp, 0, sizeof (*scp));
+  /* Set all the registers in *SCP to the values described by ENV and RETVAL.
+     After this, calling `__sigreturn (SCP)' in that thread should be just
+     like calling `longjmp (ENV, RETVAL)'.  */
+  #error "Need to write sysdeps/mach/hurd/MACHINE/longjmp-ctx.c"
+}
diff --git a/sysdeps/stub/longjmp-ts.c b/sysdeps/stub/longjmp-ts.c
new file mode 100644
index 0000000000..1c50292d3b
--- /dev/null
+++ b/sysdeps/stub/longjmp-ts.c
@@ -0,0 +1,32 @@
+/* Perform a `longjmp' on a Mach thread_state.  Stub version.
+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 <setjmp.h>
+#include <mach/thread_status.h>
+
+/* Set up STATE to do the equivalent of `longjmp (ENV, VAL);'.  */
+
+void
+_hurd_longjmp_thread_state (void *state, jmp_buf env, int val)
+{
+  /* Set all the registers in *STATE to the values described by ENV and
+     RETVAL.  After this, setting that thread's state to STATE should be
+     just like calling `longjmp (ENV, RETVAL)'.  */
+  #error "Need to write sysdeps/mach/hurd/MACHINE/longjmp-ctx.c"
+}
diff --git a/sysdeps/stub/lseek.c b/sysdeps/stub/lseek.c
new file mode 100644
index 0000000000..6d9c3660fb
--- /dev/null
+++ b/sysdeps/stub/lseek.c
@@ -0,0 +1,49 @@
+/* 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/types.h>
+
+/* Seek to OFFSET on FD, starting from WHENCE.  */
+off_t
+DEFUN(__lseek, (fd, offset, whence), int fd AND off_t offset AND int whence)
+{
+  if (fd < 0)
+    {
+      errno = EBADF;
+      return -1;
+    }
+  switch (whence)
+    {
+    case SEEK_SET:
+    case SEEK_CUR:
+    case SEEK_END:
+      break;
+    default:
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (lseek)
+
+weak_alias (__lseek, lseek)
diff --git a/sysdeps/stub/lstat.c b/sysdeps/stub/lstat.c
new file mode 100644
index 0000000000..0e69a086e3
--- /dev/null
+++ b/sysdeps/stub/lstat.c
@@ -0,0 +1,40 @@
+/* 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 <stddef.h>
+#include <sys/stat.h>
+
+/* Get file information about FILE in BUF.
+   If FILE is a symbolic link, do not follow it.  */
+int
+DEFUN(__lstat, (file, buf), CONST char *file AND struct stat *buf)
+{
+  if (file == NULL || buf == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (lstat)
+
+weak_alias (__lstat, lstat)
diff --git a/sysdeps/stub/machine-lock.h b/sysdeps/stub/machine-lock.h
new file mode 100644
index 0000000000..35831c2c64
--- /dev/null
+++ b/sysdeps/stub/machine-lock.h
@@ -0,0 +1,64 @@
+/* Machine-specific definition for spin locks.  Stub 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 _MACHINE_LOCK_H
+#define	_MACHINE_LOCK_H
+
+/* The type of a spin lock variable.  */
+
+typedef volatile int __spin_lock_t;
+
+/* Value to initialize `__spin_lock_t' variables to.  */
+
+#define	__SPIN_LOCK_INITIALIZER	0
+
+
+#ifndef _EXTERN_INLINE
+#define _EXTERN_INLINE extern __inline
+#endif
+
+/* Unlock LOCK.  */
+
+_EXTERN_INLINE void
+__spin_unlock (__spin_lock_t *__lock)
+{
+  *__lock = 0;
+}
+
+/* Try to lock LOCK; return nonzero if we locked it, zero if another has.  */
+
+_EXTERN_INLINE int
+__spin_try_lock (__spin_lock_t *__lock)
+{
+  if (*__lock)
+    return 0;
+  *__lock = 1;
+  return 1;
+}
+
+/* Return nonzero if LOCK is locked.  */
+
+_EXTERN_INLINE int
+__spin_lock_locked (__spin_lock_t *__lock)
+{
+  return *__lock != 0;
+}
+
+
+#endif /* machine-lock.h */
diff --git a/sysdeps/stub/machine-sp.h b/sysdeps/stub/machine-sp.h
new file mode 100644
index 0000000000..3bcfd95f04
--- /dev/null
+++ b/sysdeps/stub/machine-sp.h
@@ -0,0 +1,37 @@
+/* Machine-specific function to return the stack pointer.  Stub 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 _MACHINE_SP_H
+#define _MACHINE_SP_H
+
+/* Return the current stack pointer.  */
+
+#ifndef _EXTERN_INLINE
+#define _EXTERN_INLINE extern __inline
+#endif
+
+_EXTERN_INLINE void *
+__thread_stack_pointer (void)
+{
+  register void *__sp__ ("{STACK-POINTER}");
+  return __sp__;
+}
+
+#endif	/* machine-sp.h */
+
diff --git a/sysdeps/stub/madvise.c b/sysdeps/stub/madvise.c
new file mode 100644
index 0000000000..631a151f36
--- /dev/null
+++ b/sysdeps/stub/madvise.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/types.h>
+#include <sys/mman.h>
+#include <errno.h>
+
+/* Advise the system about particular usage patterns the program follows
+   for the region starting at ADDR and extending LEN bytes.  */
+
+int
+madvise (caddr_t addr, size_t len, int advice)
+{
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/sysdeps/stub/mkdir.c b/sysdeps/stub/mkdir.c
new file mode 100644
index 0000000000..9822b5f8b8
--- /dev/null
+++ b/sysdeps/stub/mkdir.c
@@ -0,0 +1,41 @@
+/* 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 <stddef.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+
+/* Create a directory named PATH with protections MODE.  */
+int
+DEFUN(__mkdir, (path, mode), CONST char *path AND mode_t mode)
+{
+  if (path == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (mkdir)
+
+weak_alias (__mkdir, mkdir)
diff --git a/sysdeps/stub/mkfifo.c b/sysdeps/stub/mkfifo.c
new file mode 100644
index 0000000000..2b5c29c061
--- /dev/null
+++ b/sysdeps/stub/mkfifo.c
@@ -0,0 +1,47 @@
+/* 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/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)
+{
+  if (path == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(mkfifo);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/mknod.c b/sysdeps/stub/mknod.c
new file mode 100644
index 0000000000..66f88aa36f
--- /dev/null
+++ b/sysdeps/stub/mknod.c
@@ -0,0 +1,36 @@
+/* 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 <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+/* Create a device file named PATH, with permission and special bits MODE
+   and device number DEV (which can be constructed from major and minor
+   device numbers with the `makedev' macro above).  */
+int
+DEFUN(__mknod, (path, mode, dev),
+      CONST char *path AND mode_t mode AND dev_t dev)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (mknod)
+
+weak_alias (__mknod, mknod)
diff --git a/sysdeps/stub/mkstemp.c b/sysdeps/stub/mkstemp.c
new file mode 100644
index 0000000000..0adc52ed62
--- /dev/null
+++ b/sysdeps/stub/mkstemp.c
@@ -0,0 +1,38 @@
+/* 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 <string.h>
+#include <errno.h>
+
+/* Generate a unique temporary file name from TEMPLATE.
+   The last six characters of TEMPLATE must be "XXXXXX";
+   they are replaced with a string that makes the filename unique.
+   Returns a file descriptor open on the file for reading and writing.  */
+int
+DEFUN(mkstemp, (template), char *template)
+{
+  if (strcmp(&template[strlen(template) - 6], "XXXXXX"))
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/sysdeps/stub/mktemp.c b/sysdeps/stub/mktemp.c
new file mode 100644
index 0000000000..33a1295942
--- /dev/null
+++ b/sysdeps/stub/mktemp.c
@@ -0,0 +1,37 @@
+/* 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 <string.h>
+#include <errno.h>
+
+/* Generate a unique temporary file name from TEMPLATE.
+   The last six characters of TEMPLATE must be "XXXXXX";
+   they are replaced with a string that makes the filename unique.  */
+char *
+DEFUN(mktemp, (template), char *template)
+{
+  if (strcmp(&template[strlen(template) - 6], "XXXXXX"))
+    {
+      errno = EINVAL;
+      return template;
+    }
+
+  errno = ENOSYS;
+  return NULL;
+}
diff --git a/sysdeps/stub/mmap.c b/sysdeps/stub/mmap.c
new file mode 100644
index 0000000000..5ee4fa7797
--- /dev/null
+++ b/sysdeps/stub/mmap.c
@@ -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 <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.  */
+
+caddr_t
+mmap (caddr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
+{
+  errno = ENOSYS;
+  return (caddr_t) -1;
+}
+	
diff --git a/sysdeps/stub/morecore.c b/sysdeps/stub/morecore.c
new file mode 100644
index 0000000000..4f11e9ccef
--- /dev/null
+++ b/sysdeps/stub/morecore.c
@@ -0,0 +1,43 @@
+/* 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>
+
+#define	_MALLOC_INTERNAL
+#include <malloc.h>
+
+/* Allocate INCREMENT more bytes of data space,
+   and return the start of data space, or NULL on errors.
+   If INCREMENT is negative, shrink data space.  */
+__ptr_t
+DEFUN(__default_morecore, (increment), ptrdiff_t increment)
+{
+  errno = ENOSYS;
+  return NULL;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(__default_morecore);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/mpn2dbl.c b/sysdeps/stub/mpn2dbl.c
new file mode 100644
index 0000000000..7599147165
--- /dev/null
+++ b/sysdeps/stub/mpn2dbl.c
@@ -0,0 +1,31 @@
+/* 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 "gmp.h"
+#include "gmp-impl.h"
+#include <float.h>
+
+/* Convert a multi-precision integer of the needed number of bits and an
+   integral power of two to a `double'.  */
+
+double
+__mpn_construct_double (mp_srcptr frac_ptr, int expt, int negative)
+{
+#error "__mpn_construct_double not implemented for this floating point format"
+}
+
diff --git a/sysdeps/stub/mpn2flt.c b/sysdeps/stub/mpn2flt.c
new file mode 100644
index 0000000000..ca28c9831f
--- /dev/null
+++ b/sysdeps/stub/mpn2flt.c
@@ -0,0 +1,31 @@
+/* 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 "gmp.h"
+#include "gmp-impl.h"
+#include <float.h>
+
+/* Convert a multi-precision integer of the needed number of bits and an
+   integral power of two to a `float'.  */
+
+float
+__mpn_construct_float (mp_srcptr frac_ptr, int expt, int negative)
+{
+#error "__mpn_construct_float not implemented for this floating point format"
+}
+
diff --git a/sysdeps/stub/mpn2ldbl.c b/sysdeps/stub/mpn2ldbl.c
new file mode 100644
index 0000000000..57060dd807
--- /dev/null
+++ b/sysdeps/stub/mpn2ldbl.c
@@ -0,0 +1,31 @@
+/* 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 "gmp.h"
+#include "gmp-impl.h"
+#include <float.h>
+
+/* Convert a multi-precision integer of the needed number of bits and an
+   integral power of two to a `long double'.  */
+
+long double
+__mpn_construct_long_double (mp_srcptr frac_ptr, int expt, int negative)
+{
+#error "__mpn_construct_long_double not implemented for floating point format"
+}
+
diff --git a/sysdeps/stub/mprotect.c b/sysdeps/stub/mprotect.c
new file mode 100644
index 0000000000..169e6c3ec8
--- /dev/null
+++ b/sysdeps/stub/mprotect.c
@@ -0,0 +1,33 @@
+/* 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>
+
+/* 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 (caddr_t addr, size_t len, int prot)
+{
+  errno = ENOSYS;
+  return -1;
+}
+	
diff --git a/sysdeps/stub/msync.c b/sysdeps/stub/msync.c
new file mode 100644
index 0000000000..ed55915409
--- /dev/null
+++ b/sysdeps/stub/msync.c
@@ -0,0 +1,32 @@
+/* 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>
+
+/* 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 (caddr_t addr, size_t len)
+{
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/sysdeps/stub/munmap.c b/sysdeps/stub/munmap.c
new file mode 100644
index 0000000000..c12889a1e5
--- /dev/null
+++ b/sysdeps/stub/munmap.c
@@ -0,0 +1,32 @@
+/* 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>
+
+/* 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 (caddr_t addr, size_t len)
+{
+  errno = ENOSYS;
+  return -1;
+}
+	
diff --git a/sysdeps/stub/nan.h b/sysdeps/stub/nan.h
new file mode 100644
index 0000000000..9dd53415c8
--- /dev/null
+++ b/sysdeps/stub/nan.h
@@ -0,0 +1,6 @@
+#ifndef	_NAN_H
+#define	_NAN_H	1
+
+/* This file should define `NAN' on machines that have such things.  */
+
+#endif	/* nan.h */
diff --git a/sysdeps/stub/nice.c b/sysdeps/stub/nice.c
new file mode 100644
index 0000000000..c2ca0892f0
--- /dev/null
+++ b/sysdeps/stub/nice.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 <unistd.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)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning (nice);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/nlist.c b/sysdeps/stub/nlist.c
new file mode 100644
index 0000000000..d0e0e59fee
--- /dev/null
+++ b/sysdeps/stub/nlist.c
@@ -0,0 +1,48 @@
+/* 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 <nlist.h>
+#include <stddef.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)
+{
+  if (nl == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(nlist);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/open.c b/sysdeps/stub/open.c
new file mode 100644
index 0000000000..af0d2723f8
--- /dev/null
+++ b/sysdeps/stub/open.c
@@ -0,0 +1,51 @@
+/* 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 <fcntl.h>
+#include <stdarg.h>
+#include <stddef.h>
+
+/* Open FILE with access OFLAG.  If OFLAG includes O_CREAT,
+   a third argument is the file protection.  */
+int
+DEFUN(__open, (file, oflag), CONST char *file AND int oflag DOTS)
+{
+  int mode;
+
+  if (file == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  if (oflag & O_CREAT)
+    {
+      va_list arg;
+      va_start(arg, oflag);
+      mode = va_arg(arg, int);
+      va_end(arg);
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (open)
+
+weak_alias (__open, open)
diff --git a/sysdeps/stub/opendir.c b/sysdeps/stub/opendir.c
new file mode 100644
index 0000000000..e3697d710c
--- /dev/null
+++ b/sysdeps/stub/opendir.c
@@ -0,0 +1,40 @@
+/* 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>
+
+
+/* Open a directory stream on NAME.  */
+DIR *
+DEFUN(opendir, (name), CONST char *name)
+{
+  errno = ENOSYS;
+  return(NULL);
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(opendir);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/pathconf.c b/sysdeps/stub/pathconf.c
new file mode 100644
index 0000000000..f14d10f7d1
--- /dev/null
+++ b/sysdeps/stub/pathconf.c
@@ -0,0 +1,37 @@
+/* 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 <stddef.h>
+#include <unistd.h>
+
+
+/* Get file-specific information about PATH.  */
+long int
+DEFUN(__pathconf, (path, name), CONST char *path AND int name)
+{
+  if (path == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+  return __fpathconf (0, name);
+}
+
+weak_alias (__pathconf, pathconf)
diff --git a/sysdeps/stub/pause.c b/sysdeps/stub/pause.c
new file mode 100644
index 0000000000..6d268643aa
--- /dev/null
+++ b/sysdeps/stub/pause.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 <unistd.h>
+
+
+/* Suspend the process until a signal arrives.
+   This is supposed to always return -1 and set errno to EINTR,
+   but rules were meant to be broken.  */
+int
+DEFUN_VOID(pause)
+{
+  errno = ENOSYS;
+  return(-1);
+}
+
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(pause);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/pipe.c b/sysdeps/stub/pipe.c
new file mode 100644
index 0000000000..acef99b112
--- /dev/null
+++ b/sysdeps/stub/pipe.c
@@ -0,0 +1,42 @@
+/* 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 <stddef.h>
+
+/* Create a one-way communication channel (__pipe).
+   If successul, two file descriptors are stored in PIPEDES;
+   bytes written on PIPEDES[1] can be read from PIPEDES[0].
+   Returns 0 if successful, -1 if not.  */
+int
+DEFUN(__pipe, (__pipedes), int __pipedes[2])
+{
+  if (__pipedes == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (pipe)
+
+weak_alias (__pipe, pipe)
diff --git a/sysdeps/stub/pipestream.c b/sysdeps/stub/pipestream.c
new file mode 100644
index 0000000000..143cf71940
--- /dev/null
+++ b/sysdeps/stub/pipestream.c
@@ -0,0 +1,64 @@
+/* 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 <stddef.h>
+#include <signal.h>
+#include <stdio.h>
+#include <errno.h>
+
+
+/* Open a new stream that is a one-way pipe to a
+   child process running the given shell command.  */
+FILE *
+DEFUN(popen, (command, mode), CONST char *command AND CONST char *mode)
+{
+  if (command == NULL || mode == NULL || (*mode != 'r' && *mode != 'w'))
+    {
+      errno = EINVAL;
+      return NULL;
+    }
+
+  errno = ENOSYS;
+  return NULL;
+}
+
+/* Close a stream opened by popen and return its status.
+   Returns -1 if the stream was not opened by popen.  */
+int
+DEFUN(pclose, (stream), register FILE *stream)
+{
+  if (!__validfp (stream) || !stream->__ispipe)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(popen);
+stub_warning(pclose);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/poll.c b/sysdeps/stub/poll.c
new file mode 100644
index 0000000000..3436eaa33d
--- /dev/null
+++ b/sysdeps/stub/poll.c
@@ -0,0 +1,36 @@
+/* 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 <errno.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;
+{
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/sysdeps/stub/posix_opt.h b/sysdeps/stub/posix_opt.h
new file mode 100644
index 0000000000..54f5a79aa2
--- /dev/null
+++ b/sysdeps/stub/posix_opt.h
@@ -0,0 +1,2 @@
+/* This file should define the POSIX options described in <unistd.h>,
+   or leave them undefined, as appropriate.  */
diff --git a/sysdeps/stub/ptrace.c b/sysdeps/stub/ptrace.c
new file mode 100644
index 0000000000..6bd5917f39
--- /dev/null
+++ b/sysdeps/stub/ptrace.c
@@ -0,0 +1,108 @@
+/* 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 <errno.h>
+#include <sys/ptrace.h>
+#include <sys/types.h>
+#include <stdarg.h>
+
+/* Perform process tracing functions.  REQUEST is one of the values
+   in <sys/ptrace.h>, and determines the action to be taken.
+   For all requests except PTRACE_TRACEME, PID specifies the process to be
+   traced.
+
+   PID and the other arguments described above for the various requests should
+   appear (those that are used for the particular request) as:
+     pid_t PID, void *ADDR, int DATA, void *ADDR2
+   after PID.  */
+int
+DEFUN(ptrace, (request), enum __ptrace_request request DOTS)
+{
+  pid_t pid;
+  PTR addr;
+  PTR addr2;
+  int data;
+  va_list ap;
+
+  switch (request)
+    {
+    case PTRACE_TRACEME:
+    case PTRACE_CONT:
+    case PTRACE_KILL:
+    case PTRACE_SINGLESTEP:
+    case PTRACE_ATTACH:
+    case PTRACE_DETACH:
+      break;
+
+    case PTRACE_PEEKTEXT:
+    case PTRACE_PEEKDATA:
+    case PTRACE_PEEKUSER:
+    case PTRACE_GETREGS:
+    case PTRACE_SETREGS:
+#ifdef PTRACE_GETFPREGS
+    case PTRACE_GETFPGEGS:
+#endif
+    case PTRACE_SETFPREGS:
+    case PTRACE_GETFPAREGS:
+    case PTRACE_SETFPAREGS:
+      va_start(ap, request);
+      pid = va_arg(ap, pid_t);
+      addr = va_arg(ap, PTR);
+      va_end(ap);
+      break;
+
+    case PTRACE_POKETEXT:
+    case PTRACE_POKEDATA:
+    case PTRACE_POKEUSER:
+      va_start(ap, request);
+      pid = va_arg(ap, pid_t);
+      addr = va_arg(ap, PTR);
+      data = va_arg(ap, int);
+      va_end(ap);
+      break;
+
+    case PTRACE_READDATA:
+    case PTRACE_WRITEDATA:
+    case PTRACE_READTEXT:
+    case PTRACE_WRITETEXT:
+      va_start(ap, request);
+      pid = va_arg(ap, pid_t);
+      addr = va_arg(ap, PTR);
+      data = va_arg(ap, int);
+      addr2 = va_arg(ap, PTR);
+      va_end(ap);
+      break;
+
+    default:
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(ptrace);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/putenv.c b/sysdeps/stub/putenv.c
new file mode 100644
index 0000000000..964655f3e0
--- /dev/null
+++ b/sysdeps/stub/putenv.c
@@ -0,0 +1,39 @@
+/* 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 <stdlib.h>
+
+/* Put STRING, which is of the form "NAME=VALUE", in the environment.
+   If there is no `=', remove NAME from the environment.  */
+int
+DEFUN(putenv, (string), CONST char *string)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(putenv);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/raise.c b/sysdeps/stub/raise.c
new file mode 100644
index 0000000000..b3af76b5b4
--- /dev/null
+++ b/sysdeps/stub/raise.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 <signal.h>
+#include <errno.h>
+
+/* Raise the signal SIG.  */
+int
+DEFUN(raise, (sig), int sig)
+{
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/sysdeps/stub/read.c b/sysdeps/stub/read.c
new file mode 100644
index 0000000000..014313216b
--- /dev/null
+++ b/sysdeps/stub/read.c
@@ -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 <ansidecl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <stddef.h>
+
+/* Read NBYTES into BUF from FD.  Return the number read or -1.  */
+ssize_t
+DEFUN(__read, (fd, buf, nbytes),
+      int fd AND PTR buf AND size_t nbytes)
+{
+  if (nbytes == 0)
+    return 0;
+  if (fd < 0)
+    {
+      errno = EBADF;
+      return -1;
+    }
+  if (buf == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (read)
+
+weak_alias (__read, read)
diff --git a/sysdeps/stub/readdir.c b/sysdeps/stub/readdir.c
new file mode 100644
index 0000000000..bce3df271b
--- /dev/null
+++ b/sysdeps/stub/readdir.c
@@ -0,0 +1,39 @@
+/* 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>
+
+/* Read a directory entry from DIRP.  */
+struct dirent *
+DEFUN(readdir, (dirp), DIR *dirp)
+{
+  errno = ENOSYS;
+  return(NULL);
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(readdir);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/readlink.c b/sysdeps/stub/readlink.c
new file mode 100644
index 0000000000..b640a8db0f
--- /dev/null
+++ b/sysdeps/stub/readlink.c
@@ -0,0 +1,35 @@
+/* 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>
+
+/* Read the contents of the symbolic link PATH into no more than
+   LEN bytes of BUF.  The contents are not null-terminated.
+   Returns the number of characters read, or -1 for errors.  */
+int
+DEFUN(__readlink, (path, buf, len),
+      CONST char *path AND char *buf AND size_t len)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (readlink)
+
+weak_alias (__readlink, readlink)
diff --git a/sysdeps/stub/readv.c b/sysdeps/stub/readv.c
new file mode 100644
index 0000000000..beebd950c1
--- /dev/null
+++ b/sysdeps/stub/readv.c
@@ -0,0 +1,35 @@
+/* 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 <unistd.h>
+#include <sys/uio.h>
+
+/* Read data from file descriptor FD, and put the result in the
+   buffers described by VECTOR, which is a vector of COUNT `struct iovec's.
+   The buffers are filled in the order specified.
+   Operates just like `read' (see <unistd.h>) except that data are
+   put in VECTOR instead of a contiguous buffer.  */
+int
+DEFUN(readv, (fd, vector, count),
+      int fd AND CONST struct iovec *vector AND size_t count)
+{
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/sysdeps/stub/reboot.c b/sysdeps/stub/reboot.c
new file mode 100644
index 0000000000..6801499e59
--- /dev/null
+++ b/sysdeps/stub/reboot.c
@@ -0,0 +1,38 @@
+/* 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>
+
+/* Reboot the system.  */
+int
+DEFUN(reboot, (howto), int howto)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(reboot);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/recv.c b/sysdeps/stub/recv.c
new file mode 100644
index 0000000000..e7355af49c
--- /dev/null
+++ b/sysdeps/stub/recv.c
@@ -0,0 +1,40 @@
+/* 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 <sys/socket.h>
+
+/* Read N bytes into BUF from socket FD.
+   Returns the number read or -1 for errors.  */
+int
+DEFUN(recv, (fd, buf, n, flags),
+      int fd AND PTR buf AND size_t n AND int flags)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(recv);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/recvfrom.c b/sysdeps/stub/recvfrom.c
new file mode 100644
index 0000000000..6d33bb6282
--- /dev/null
+++ b/sysdeps/stub/recvfrom.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 <sys/socket.h>
+
+/* Read N bytes into BUF through socket FD from peer
+   at address ADDR (which is ADDR_LEN bytes long).
+   Returns the number read or -1 for errors.  */
+int
+DEFUN(recvfrom, (fd, buf, n, flags, addr, addr_len),
+      int fd AND PTR buf AND size_t n AND int flags AND
+      struct sockaddr *addr AND size_t *addr_len)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(recvfrom);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/recvmsg.c b/sysdeps/stub/recvmsg.c
new file mode 100644
index 0000000000..eecff02084
--- /dev/null
+++ b/sysdeps/stub/recvmsg.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 <errno.h>
+#include <sys/socket.h>
+
+/* Receive a message as described by MESSAGE from socket FD.
+   Returns the number of bytes read or -1 for errors.  */
+int
+DEFUN(recvmsg, (fd, message, flags),
+      int fd AND struct msghdr *message AND int flags)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+stub_warning (recvmsg)
diff --git a/sysdeps/stub/remove.c b/sysdeps/stub/remove.c
new file mode 100644
index 0000000000..c044e0aac0
--- /dev/null
+++ b/sysdeps/stub/remove.c
@@ -0,0 +1,31 @@
+/* ANSI C `remove' function to delete a file or directory.  Stub 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.  */
+
+#include <errno.h>
+#include <stdio.h>
+
+int
+remove (file)
+     const char *file;
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+stub_warning (remove)
diff --git a/sysdeps/stub/rename.c b/sysdeps/stub/rename.c
new file mode 100644
index 0000000000..c69df72050
--- /dev/null
+++ b/sysdeps/stub/rename.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 <stdio.h>
+#include <errno.h>
+
+
+/* Rename the file OLD to NEW.  */
+int
+DEFUN(rename, (old, new), CONST char *old AND CONST char *new)
+{
+  if (old == NULL || new == NULL)
+    {
+      errno = EINVAL;
+      return(-1);
+    }
+
+  errno = ENOSYS;
+  return(-1);
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(rename);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/rewinddir.c b/sysdeps/stub/rewinddir.c
new file mode 100644
index 0000000000..1eb5a0bf5c
--- /dev/null
+++ b/sysdeps/stub/rewinddir.c
@@ -0,0 +1,40 @@
+/* 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>
+
+
+/* Rewind DIRP to the beginning of the directory.  */
+void
+DEFUN(rewinddir, (dirp), DIR *dirp)
+{
+  errno = ENOSYS;
+  /* No way to indicate failure.	*/
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(rewinddir);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/rmdir.c b/sysdeps/stub/rmdir.c
new file mode 100644
index 0000000000..828a261a13
--- /dev/null
+++ b/sysdeps/stub/rmdir.c
@@ -0,0 +1,40 @@
+/* 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 <stddef.h>
+#include <unistd.h>
+
+
+/* Remove the directory PATH.  */
+int
+DEFUN(__rmdir, (path), CONST char *path)
+{
+  if (path == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (rmdir)
+
+weak_alias (__rmdir, rmdir)
diff --git a/sysdeps/stub/sbrk.c b/sysdeps/stub/sbrk.c
new file mode 100644
index 0000000000..46d9ecde60
--- /dev/null
+++ b/sysdeps/stub/sbrk.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 <errno.h>
+
+/* Extend the process's data space by INCREMENT.
+   If INCREMENT is negative, shrink data space by - INCREMENT.
+   Return the address of the start of data space, or -1 for errors.  */
+PTR
+DEFUN(__sbrk, (increment), int increment)
+{
+  errno = ENOSYS;
+  return (PTR) -1;
+}
+stub_warning (sbrk)
+
+weak_alias (__sbrk, sbrk)
diff --git a/sysdeps/stub/seekdir.c b/sysdeps/stub/seekdir.c
new file mode 100644
index 0000000000..61d270b8b8
--- /dev/null
+++ b/sysdeps/stub/seekdir.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/types.h>
+#include <errno.h>
+#include <stddef.h>
+#include <dirent.h>
+
+/* Seek to position POS in DIRP.  */
+void
+DEFUN(seekdir, (dirp, pos), DIR *dirp AND off_t pos)
+{
+  if (dirp == NULL)
+    {
+      errno = EINVAL;
+      return;
+    }
+
+  errno = ENOSYS;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(seekdir);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/select.c b/sysdeps/stub/select.c
new file mode 100644
index 0000000000..837f0adab4
--- /dev/null
+++ b/sysdeps/stub/select.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 <sys/time.h>
+#include <sys/types.h>
+#include <errno.h>
+
+/* Check the first NFDS descriptors each in READFDS (if not NULL) for read
+   readiness, in WRITEFDS (if not NULL) for write readiness, and in EXCEPTFDS
+   (if not NULL) for exceptional conditions.  If TIMEOUT is not NULL, time out
+   after waiting the interval specified therein.  Returns the number of ready
+   descriptors, or -1 for errors.  */
+int
+DEFUN(__select, (nfds, readfds, writefds, exceptfds, timeout),
+      int nfds AND fd_set *readfds AND fd_set *writefds AND
+      fd_set *exceptfds AND struct timeval *timeout)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (select)
+
+weak_alias (__select, select)
diff --git a/sysdeps/stub/send.c b/sysdeps/stub/send.c
new file mode 100644
index 0000000000..d1fbc69481
--- /dev/null
+++ b/sysdeps/stub/send.c
@@ -0,0 +1,39 @@
+/* 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 <sys/socket.h>
+
+/* Send N bytes of BUF to socket FD.  Returns the number sent or -1.  */
+int
+DEFUN(send, (fd, buf, n, flags),
+      int fd AND PTR buf AND size_t n AND int flags)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(send);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/sendmsg.c b/sysdeps/stub/sendmsg.c
new file mode 100644
index 0000000000..2066e52168
--- /dev/null
+++ b/sysdeps/stub/sendmsg.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 <errno.h>
+#include <sys/socket.h>
+
+/* Send a message described MESSAGE on socket FD.
+   Returns the number of bytes sent, or -1 for errors.  */
+int
+DEFUN(sendmsg, (fd, message, flags),
+      int fd AND CONST struct msghdr *message AND int flags)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+stub_warning (sendmsg)
diff --git a/sysdeps/stub/sendto.c b/sysdeps/stub/sendto.c
new file mode 100644
index 0000000000..21d76ba12f
--- /dev/null
+++ b/sysdeps/stub/sendto.c
@@ -0,0 +1,41 @@
+/* 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 <sys/socket.h>
+
+/* Send N bytes of BUF on socket FD to peer at address ADDR (which is
+   ADDR_LEN bytes long).  Returns the number sent, or -1 for errors.  */
+int
+DEFUN(sendto, (fd, buf, n, flags, addr, addr_len),
+      int fd AND PTR buf AND size_t n AND int flags AND
+      struct sockaddr *addr AND size_t addr_len)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(sendto);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/setdomain.c b/sysdeps/stub/setdomain.c
new file mode 100644
index 0000000000..74da5398b5
--- /dev/null
+++ b/sysdeps/stub/setdomain.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 <ansidecl.h>
+#include <errno.h>
+#include <unistd.h>
+
+/* Set the name of the current YP domain to NAME, which is LEN bytes long.
+   This call is restricted to the super-user.  */
+int
+DEFUN(setdomainname, (name, len),
+      char *name AND size_t len)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+stub_warning (setdomainname)
diff --git a/sysdeps/stub/setegid.c b/sysdeps/stub/setegid.c
new file mode 100644
index 0000000000..58a3fe93c8
--- /dev/null
+++ b/sysdeps/stub/setegid.c
@@ -0,0 +1,38 @@
+/* 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 <unistd.h>
+
+/* Set the effective group ID of the calling process to GID.  */
+int
+DEFUN(setegid, (gid), __gid_t gid)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(setegid);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/setenv.c b/sysdeps/stub/setenv.c
new file mode 100644
index 0000000000..992a15df02
--- /dev/null
+++ b/sysdeps/stub/setenv.c
@@ -0,0 +1,29 @@
+/* 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 <stdlib.h>
+#include <errno.h>
+
+int
+DEFUN(setenv, (name, value, replace),
+      CONST char *name AND CONST char *value AND int replace)
+{
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/sysdeps/stub/seteuid.c b/sysdeps/stub/seteuid.c
new file mode 100644
index 0000000000..73180ccf67
--- /dev/null
+++ b/sysdeps/stub/seteuid.c
@@ -0,0 +1,38 @@
+/* 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>
+
+/* Set the effective user ID of the calling process to UID.  */
+int
+DEFUN(seteuid, (uid), __uid_t uid)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(seteuid);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/setgid.c b/sysdeps/stub/setgid.c
new file mode 100644
index 0000000000..df1adbbac7
--- /dev/null
+++ b/sysdeps/stub/setgid.c
@@ -0,0 +1,36 @@
+/* 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 <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)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (setgid)
+
+weak_alias (__setgid, setgid)
diff --git a/sysdeps/stub/setgroups.c b/sysdeps/stub/setgroups.c
new file mode 100644
index 0000000000..71d08d2732
--- /dev/null
+++ b/sysdeps/stub/setgroups.c
@@ -0,0 +1,39 @@
+/* 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 <sys/types.h>
+#include <grp.h>
+
+/* 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)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(setgroups);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/sethostid.c b/sysdeps/stub/sethostid.c
new file mode 100644
index 0000000000..500e1003cf
--- /dev/null
+++ b/sysdeps/stub/sethostid.c
@@ -0,0 +1,39 @@
+/* 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 <unistd.h>
+
+/* Set the current machine's Internet number to ID.
+   This call is restricted to the super-user.  */
+int
+DEFUN(sethostid, (id), long int id)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(sethostid);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/sethostname.c b/sysdeps/stub/sethostname.c
new file mode 100644
index 0000000000..db44239b8f
--- /dev/null
+++ b/sysdeps/stub/sethostname.c
@@ -0,0 +1,40 @@
+/* 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 <unistd.h>
+
+/* Set the name of the current host to NAME, which is LEN bytes long.
+   This call is restricted to the super-user.  */
+int
+DEFUN(sethostname, (name, len),
+      CONST char *name AND size_t len)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(sethostname);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/setitimer.c b/sysdeps/stub/setitimer.c
new file mode 100644
index 0000000000..6ba7031184
--- /dev/null
+++ b/sysdeps/stub/setitimer.c
@@ -0,0 +1,43 @@
+/* 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 <errno.h>
+#include <sys/time.h>
+
+/* Set the timer WHICH to *NEW.  If OLD is not NULL,
+   set *OLD to the old value of timer WHICH.
+   Returns 0 on success, -1 on errors.  */
+int
+DEFUN(__setitimer, (which, new, old),
+      enum __itimer_which which AND
+      struct itimerval *new AND struct itimerval *old)
+{
+  if (new == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (setitimer)
+
+weak_alias (__setitimer, setitimer)
diff --git a/sysdeps/stub/setjmp.c b/sysdeps/stub/setjmp.c
new file mode 100644
index 0000000000..47a471df02
--- /dev/null
+++ b/sysdeps/stub/setjmp.c
@@ -0,0 +1,42 @@
+/* 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 <errno.h>
+#include <setjmp.h>
+
+
+/* Save the current program position in ENV and return 0.  */
+int
+__sigsetjmp (jmp_buf env, int savemask)
+{
+  /* Save the signal mask if requested.  */
+  __sigjmp_save (env, savemask);
+
+  errno = ENOSYS;
+  /* No way to signal failure.	*/
+  return 0;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(__sigsetjmp);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/setlogin.c b/sysdeps/stub/setlogin.c
new file mode 100644
index 0000000000..393fd5864a
--- /dev/null
+++ b/sysdeps/stub/setlogin.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 <unistd.h>
+
+/* Set the login name returned by `getlogin'.  */
+int
+DEFUN(setlogin, (name), CONST char *name)
+{
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/sysdeps/stub/setpgid.c b/sysdeps/stub/setpgid.c
new file mode 100644
index 0000000000..7e1d1a9b9a
--- /dev/null
+++ b/sysdeps/stub/setpgid.c
@@ -0,0 +1,35 @@
+/* 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>
+
+/* 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)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (setpgid)
+
+weak_alias (__setpgid, setpgid)
+weak_alias (__setpgid, setpgrp)
diff --git a/sysdeps/stub/setpriority.c b/sysdeps/stub/setpriority.c
new file mode 100644
index 0000000000..b826927f73
--- /dev/null
+++ b/sysdeps/stub/setpriority.c
@@ -0,0 +1,40 @@
+/* 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 <sys/resource.h>
+
+/* Set the priority of all processes specified by WHICH and WHO
+   to PRIO.  Returns 0 on success, -1 on errors.  */
+int
+DEFUN(setpriority, (which, who, prio),
+      enum __priority_which which AND int who AND int prio)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(setpriority);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/setregid.c b/sysdeps/stub/setregid.c
new file mode 100644
index 0000000000..017dd08692
--- /dev/null
+++ b/sysdeps/stub/setregid.c
@@ -0,0 +1,35 @@
+/* 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 <unistd.h>
+#include <sys/types.h>
+
+/* Set the real group ID of the calling process to RGID,
+   and the effective group ID of the calling process to EGID.  */
+int
+DEFUN(__setregid, (effective_gid, real_gid),
+      gid_t effective_gid AND gid_t real_gid)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (setregid)
+
+weak_alias (__setregid, setregid)
diff --git a/sysdeps/stub/setreuid.c b/sysdeps/stub/setreuid.c
new file mode 100644
index 0000000000..7640d2f674
--- /dev/null
+++ b/sysdeps/stub/setreuid.c
@@ -0,0 +1,35 @@
+/* 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 <unistd.h>
+#include <sys/types.h>
+
+/* Set the real user ID of the calling process to RUID,
+   and the effective user ID of the calling process to EUID.  */
+int
+DEFUN(__setreuid, (effective_uid, real_uid),
+      uid_t effective_uid AND uid_t real_uid)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (setreuid)
+
+weak_alias (__setreuid, setreuid)
diff --git a/sysdeps/stub/setrlimit.c b/sysdeps/stub/setrlimit.c
new file mode 100644
index 0000000000..4e8083f8a8
--- /dev/null
+++ b/sysdeps/stub/setrlimit.c
@@ -0,0 +1,41 @@
+/* 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 <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)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(setrlimit);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/setsid.c b/sysdeps/stub/setsid.c
new file mode 100644
index 0000000000..9baf1ee4ef
--- /dev/null
+++ b/sysdeps/stub/setsid.c
@@ -0,0 +1,35 @@
+/* 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>
+
+
+/* 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)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (setsid)
+
+weak_alias (__setsid, setsid)
diff --git a/sysdeps/stub/setsockopt.c b/sysdeps/stub/setsockopt.c
new file mode 100644
index 0000000000..bd1500a903
--- /dev/null
+++ b/sysdeps/stub/setsockopt.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 <sys/socket.h>
+
+/* Set socket FD's option OPTNAME at protocol level LEVEL
+   to *OPTVAL (which is OPTLEN bytes long).
+   Returns 0 on success, -1 for errors.  */
+int
+DEFUN(setsockopt, (fd, level, optname, optval, optlen),
+      int fd AND int level AND int optname AND
+      PTR optval AND size_t optlen)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(setsockopt);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/settimeofday.c b/sysdeps/stub/settimeofday.c
new file mode 100644
index 0000000000..7d654cde57
--- /dev/null
+++ b/sysdeps/stub/settimeofday.c
@@ -0,0 +1,34 @@
+/* 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/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)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (settimeofday)
+
+weak_alias (__settimeofday, settimeofday)
diff --git a/sysdeps/stub/setuid.c b/sysdeps/stub/setuid.c
new file mode 100644
index 0000000000..3415925967
--- /dev/null
+++ b/sysdeps/stub/setuid.c
@@ -0,0 +1,36 @@
+/* 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 <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)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (setuid)
+
+weak_alias (__setuid, setuid)
diff --git a/sysdeps/stub/shutdown.c b/sysdeps/stub/shutdown.c
new file mode 100644
index 0000000000..65d418fa95
--- /dev/null
+++ b/sysdeps/stub/shutdown.c
@@ -0,0 +1,44 @@
+/* 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 <sys/socket.h>
+
+/* Shut down all or part of the connection open on socket FD.
+   HOW determines what to shut down:
+     0 = No more receptions;
+     1 = No more transmissions;
+     2 = No more receptions or transmissions.
+   Returns 0 on success, -1 for errors.  */
+int
+DEFUN(shutdown, (fd, how),
+      int fd AND int how)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(shutdown);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/sigaction.c b/sysdeps/stub/sigaction.c
new file mode 100644
index 0000000000..7321140acd
--- /dev/null
+++ b/sysdeps/stub/sigaction.c
@@ -0,0 +1,41 @@
+/* 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 <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)
+{
+  if (sig <= 0 || sig >= NSIG)
+    {
+      errno = EINVAL;
+      return(-1);
+    }
+
+  errno = ENOSYS;
+  return(-1);
+}
+stub_warning (sigaction)
+
+weak_alias (__sigaction, sigaction)
diff --git a/sysdeps/stub/sigaltstack.c b/sysdeps/stub/sigaltstack.c
new file mode 100644
index 0000000000..ae5a7ae413
--- /dev/null
+++ b/sysdeps/stub/sigaltstack.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 <errno.h>
+#include <signal.h>
+
+/* Run signals handlers on the stack specified by SS (if not NULL).
+   If OSS is not NULL, it is filled in with the old signal stack status.  */
+int
+DEFUN(sigaltstack, (ss, oss),
+      CONST struct sigaltstack *ss AND struct sigaltstack *oss)
+{
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/sysdeps/stub/sigblock.c b/sysdeps/stub/sigblock.c
new file mode 100644
index 0000000000..7c7469eee7
--- /dev/null
+++ b/sysdeps/stub/sigblock.c
@@ -0,0 +1,32 @@
+/* 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 <signal.h>
+
+/* Block signals in MASK, returning the old mask.  */
+int
+DEFUN(__sigblock, (mask), int mask)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (sigblock)
+
+weak_alias (__sigblock, sigblock)
diff --git a/sysdeps/stub/sigcontext.h b/sysdeps/stub/sigcontext.h
new file mode 100644
index 0000000000..18d599fa8a
--- /dev/null
+++ b/sysdeps/stub/sigcontext.h
@@ -0,0 +1,29 @@
+/* Structure describing state saved while handling a signal.  Stub version.
+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.  */
+
+/* State of this thread when the signal was taken.  */
+struct sigcontext
+  {
+    int sc_onstack;
+    __sigset_t sc_mask;
+
+    /* Registers and such.  */
+  };
+
+/* Signal subcodes should be defined here.  */
diff --git a/sysdeps/stub/sigintr.c b/sysdeps/stub/sigintr.c
new file mode 100644
index 0000000000..5ec83e0506
--- /dev/null
+++ b/sysdeps/stub/sigintr.c
@@ -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.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <signal.h>
+
+/* If INTERRUPT is nonzero, make signal SIG interrupt system calls
+   (causing them to fail with EINTR); if INTERRUPT is zero, make system
+   calls be restarted after signal SIG.  */
+int
+DEFUN(siginterrupt, (sig, interrupt),
+      int sig AND int interrupt)
+{
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/sysdeps/stub/siglist.c b/sysdeps/stub/siglist.c
new file mode 100644
index 0000000000..f32127c9d0
--- /dev/null
+++ b/sysdeps/stub/siglist.c
@@ -0,0 +1,43 @@
+/* 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>
+
+CONST char *CONST _sys_siglist[] =
+  {
+    "Signal 0",
+    "Aborted",
+    "Erroneous arithmetic operation",
+    "Illegal instruction",
+    "Interrupt",
+    "Invalid access to storage",
+    "Terminated",
+    "Hangup",
+    "Quit",
+    "Broken pipe",
+    "Killed",
+    "Alarm clock",
+    "Stopped (signal)",
+    "Stopped",
+    "Continued",
+    "Child exited",
+    "Stopped (tty input)",
+    "Stopped (tty output)",
+    NULL
+  };
diff --git a/sysdeps/stub/signal.c b/sysdeps/stub/signal.c
new file mode 100644
index 0000000000..88dc14a402
--- /dev/null
+++ b/sysdeps/stub/signal.c
@@ -0,0 +1,40 @@
+/* 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>
+
+
+/* Set the handler for the signal SIG to HANDLER,
+   returning the old handler, or SIG_ERR on error.  */
+__sighandler_t
+DEFUN(signal, (sig, handler), int sig AND __sighandler_t handler)
+{
+  errno = ENOSYS;
+  return SIG_ERR;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(signal);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/signum.h b/sysdeps/stub/signum.h
new file mode 100644
index 0000000000..fbcc1fe5e1
--- /dev/null
+++ b/sysdeps/stub/signum.h
@@ -0,0 +1,53 @@
+/* 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.  */
+
+#ifdef	_SIGNAL_H
+
+/* Fake signal functions.  */
+extern void _sig_ign __P ((int sig));
+extern void _sig_dfl __P ((int sig));
+
+#define	SIG_ERR	((__sighandler_t) 0) /* Error return.  */	
+#define	SIG_DFL	_sig_dfl	/* Default action.  */	
+#define	SIG_IGN	_sig_ign	/* Ignore signal.  */
+
+
+/* ANSI signals.  */
+#define	SIGABRT	1	/* Abnormal termination.  */
+#define	SIGFPE	2	/* Erroneous arithmetic operation.  */
+#define	SIGILL	3	/* Illegal instruction.  */
+#define	SIGINT	3	/* Interactive attention signal.  */
+#define	SIGSEGV	4	/* Invalid access to storage.  */
+#define	SIGTERM	5	/* Termination request.  */
+
+/* POSIX signals.  */
+#define	SIGHUP	6	/* Hangup.  */
+#define	SIGQUIT	7	/* Quit.  */
+#define	SIGPIPE	8	/* Broken pipe.  */
+#define	SIGKILL	9	/* Kill (cannot be blocked, caught, or ignored).  */
+#define	SIGALRM	10	/* Alarm clock.  */
+#define	SIGSTOP	11	/* Stop (cannot be blocked, caught, or ignored).  */
+#define	SIGTSTP	12	/* Keyboard stop.  */
+#define	SIGCONT	13	/* Continue.  */
+#define	SIGCHLD	14	/* Child terminated or stopped.  */
+#define	SIGTTIN	15	/* Background read from control terminal.  */
+#define	SIGTTOU	16	/* Background write to control terminal.  */
+
+#endif	/* <signal.h> included.  */
+
+#define	_NSIG	17
diff --git a/sysdeps/stub/sigpause.c b/sysdeps/stub/sigpause.c
new file mode 100644
index 0000000000..a307422d06
--- /dev/null
+++ b/sysdeps/stub/sigpause.c
@@ -0,0 +1,31 @@
+/* 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 <signal.h>
+
+int
+DEFUN(__sigpause, (mask), int mask)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (sigpause)
+
+weak_alias (__sigpause, sigpause)
diff --git a/sysdeps/stub/sigpending.c b/sysdeps/stub/sigpending.c
new file mode 100644
index 0000000000..def44ed1a1
--- /dev/null
+++ b/sysdeps/stub/sigpending.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 <stddef.h>
+#include <signal.h>
+
+
+/* Store in SET all signals that are blocked and pending.  */
+int
+DEFUN(sigpending, (set), sigset_t *set)
+{
+  if (set == NULL)
+    {
+      errno = EINVAL;
+      return(-1);
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+
+stub_warning (sigpending)
diff --git a/sysdeps/stub/sigprocmask.c b/sysdeps/stub/sigprocmask.c
new file mode 100644
index 0000000000..a89f683d54
--- /dev/null
+++ b/sysdeps/stub/sigprocmask.c
@@ -0,0 +1,50 @@
+/* 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 <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)
+{
+  switch (how)
+    {
+    case SIG_BLOCK:
+    case SIG_UNBLOCK:
+    case SIG_SETMASK:
+      break;
+    default:
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+
+/* No stub warning because abort calls __sigprocmask,
+   and we don't want warnings for every use of abort on
+   a system without safe signals.  */
+
+weak_alias (__sigprocmask, sigprocmask)
diff --git a/sysdeps/stub/sigreturn.c b/sysdeps/stub/sigreturn.c
new file mode 100644
index 0000000000..d4370e4b34
--- /dev/null
+++ b/sysdeps/stub/sigreturn.c
@@ -0,0 +1,31 @@
+/* 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 <signal.h>
+#include <errno.h>
+
+int
+DEFUN(__sigreturn, (context), struct sigcontext *context)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (sigreturn)
+
+weak_alias (__sigreturn, sigreturn)
diff --git a/sysdeps/stub/sigsetmask.c b/sysdeps/stub/sigsetmask.c
new file mode 100644
index 0000000000..ab4ae811ac
--- /dev/null
+++ b/sysdeps/stub/sigsetmask.c
@@ -0,0 +1,31 @@
+/* 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 <signal.h>
+
+int
+DEFUN(__sigsetmask, (mask), int mask)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (sigsetmask)
+
+weak_alias (__sigsetmask, sigsetmask)
diff --git a/sysdeps/stub/sigstack.c b/sysdeps/stub/sigstack.c
new file mode 100644
index 0000000000..001acfd996
--- /dev/null
+++ b/sysdeps/stub/sigstack.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 <errno.h>
+#include <signal.h>
+
+/* Run signals handlers on the stack specified by SS (if not NULL).
+   If OSS is not NULL, it is filled in with the old signal stack status.  */
+int
+DEFUN(sigstack, (ss, oss),
+      CONST struct sigstack *ss AND struct sigstack *oss)
+{
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/sysdeps/stub/sigsuspend.c b/sysdeps/stub/sigsuspend.c
new file mode 100644
index 0000000000..9c2067b2bf
--- /dev/null
+++ b/sysdeps/stub/sigsuspend.c
@@ -0,0 +1,40 @@
+/* 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>
+
+
+/* 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)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(sigsuspend);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/sigvec.c b/sysdeps/stub/sigvec.c
new file mode 100644
index 0000000000..af8e24dc64
--- /dev/null
+++ b/sysdeps/stub/sigvec.c
@@ -0,0 +1,37 @@
+/* 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 <signal.h>
+#include <errno.h>
+
+/* If VEC is non-NULL, set the handler for SIG to the `sv_handler' member
+   of VEC.  The signals in `sv_mask' will be blocked while the handler runs.
+   If the SV_RESETHAND bit is set in `sv_flags', the handler for SIG will be
+   reset to SIG_DFL before `sv_handler' is entered.  If OVEC is non-NULL,
+   it is filled in with the old information for SIG.  */
+int
+DEFUN(__sigvec, (sig, vec, ovec),
+      int sig AND CONST struct sigvec *vec AND struct sigvec *ovec)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (sigvec)
+
+weak_alias (__sigvec, sigvec)
diff --git a/sysdeps/stub/sin.c b/sysdeps/stub/sin.c
new file mode 100644
index 0000000000..9286811cfe
--- /dev/null
+++ b/sysdeps/stub/sin.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 <math.h>
+
+/* Return the sine of X.  */
+double
+DEFUN(sin, (x), double x)
+{
+  errno = ENOSYS;
+  return(0.0);
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(sin);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/sinh.c b/sysdeps/stub/sinh.c
new file mode 100644
index 0000000000..80c1b8833f
--- /dev/null
+++ b/sysdeps/stub/sinh.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 <math.h>
+
+/* Return the hyperbolic sine of X.  */
+double
+DEFUN(sinh, (x), double x)
+{
+  errno = ENOSYS;
+  return(0.0);
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(sinh);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/sleep.c b/sysdeps/stub/sleep.c
new file mode 100644
index 0000000000..5cbeaaff49
--- /dev/null
+++ b/sysdeps/stub/sleep.c
@@ -0,0 +1,37 @@
+/* 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 <signal.h>
+#include <time.h>
+#include <unistd.h>
+#include <errno.h>
+
+/* Make the process sleep for SECONDS seconds, or until a signal arrives
+   and is not ignored.  The function returns the number of seconds less
+   than SECONDS which it actually slept (zero if it slept the full time).
+   If a signal handler does a `longjmp' or modifies the handling of the
+   SIGALRM signal while inside `sleep' call, the handling of the SIGALRM
+   signal afterwards is undefined.  There is no return value to indicate
+   error, but if `sleep' returns SECONDS, it probably didn't work.  */
+unsigned int
+DEFUN(sleep, (seconds), unsigned int seconds)
+{
+  errno = ENOSYS;
+  return seconds;
+}
diff --git a/sysdeps/stub/socket.c b/sysdeps/stub/socket.c
new file mode 100644
index 0000000000..a1e3d97e78
--- /dev/null
+++ b/sysdeps/stub/socket.c
@@ -0,0 +1,41 @@
+/* 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 <sys/socket.h>
+
+/* Create a new socket of type TYPE in domain DOMAIN, using
+   protocol PROTOCOL.  If PROTOCOL is zero, one is chosen automatically.
+   Returns a file descriptor for the new socket, or -1 for errors.  */
+int
+DEFUN(socket, (domain, type, protocol),
+      int domain AND enum __socket_type type AND int protocol)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(socket);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/socketpair.c b/sysdeps/stub/socketpair.c
new file mode 100644
index 0000000000..f79cc28823
--- /dev/null
+++ b/sysdeps/stub/socketpair.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 <sys/socket.h>
+
+/* Create two new sockets, of type TYPE in domain DOMAIN and using
+   protocol PROTOCOL, which are connected to each other, and put file
+   descriptors for them in FDS[0] and FDS[1].  If PROTOCOL is zero,
+   one will be chosen automatically.  Returns 0 on success, -1 for errors.  */
+int
+DEFUN(socketpair, (domain, type, protocol, fds),
+      int domain AND enum __socket_type type AND int protocol AND int fds[2])
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(socketpair);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/sqrt.c b/sysdeps/stub/sqrt.c
new file mode 100644
index 0000000000..bdba5e5944
--- /dev/null
+++ b/sysdeps/stub/sqrt.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 <math.h>
+
+/* Return the square root of X.  */
+double
+DEFUN(sqrt, (x), double x)
+{
+  errno = ENOSYS;
+  return(0.0);
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(sqrt);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/sstk.c b/sysdeps/stub/sstk.c
new file mode 100644
index 0000000000..0426d394af
--- /dev/null
+++ b/sysdeps/stub/sstk.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>
+
+/* Increase the size of the stack by INCREMENT,
+   and return the address of the bottom of the stack.  */
+PTR
+DEFUN(sstk, (increment), int increment)
+{
+  errno = ENOSYS;
+  return (PTR) -1;
+}
diff --git a/sysdeps/stub/start.c b/sysdeps/stub/start.c
new file mode 100644
index 0000000000..b8bb04bbb4
--- /dev/null
+++ b/sysdeps/stub/start.c
@@ -0,0 +1,16 @@
+/* This file should define the low-level program entry point,
+   which should set up `__environ', and then do:
+     __libc_init(argc, argv, __environ);
+     exit(main(argc, argv, __environ));
+
+   This file should be prepared to be the first thing in the text section (on
+   Unix systems), or otherwise appropriately special.  */
+
+volatile int errno;
+
+#ifndef HAVE_GNU_LD
+#undef environ
+#define __environ environ
+#endif
+
+char **__environ;
diff --git a/sysdeps/stub/stat.c b/sysdeps/stub/stat.c
new file mode 100644
index 0000000000..f24ce64e0c
--- /dev/null
+++ b/sysdeps/stub/stat.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 <sys/stat.h>
+#include <stddef.h>
+
+/* Get file information about FILE in BUF.  */
+int
+DEFUN(__stat, (file, buf), CONST char *file AND struct stat *buf)
+{
+  if (file == NULL || buf == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (stat)
+
+weak_alias (__stat, stat)
diff --git a/sysdeps/stub/statbuf.h b/sysdeps/stub/statbuf.h
new file mode 100644
index 0000000000..e3fbce1667
--- /dev/null
+++ b/sysdeps/stub/statbuf.h
@@ -0,0 +1,71 @@
+/* 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.  */
+
+/* This structure needs to be defined in accordance with the
+   implementation of __stat, __fstat, and __lstat.  */
+
+#ifndef	_STATBUF_H
+
+#define	_STATBUF_H	1
+
+#include <gnu/types.h>
+
+/* Structure describing file characteristics.  */
+struct stat
+  {
+    /* These are the members that POSIX.1 requires.  */
+
+    __mode_t st_mode;		/* File mode.  */
+    __ino_t st_ino;		/* File serial number.  */
+    __dev_t st_dev;		/* Device containing the file.  */
+    __nlink_t 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.  */
+    __off_t st_size;		/* Size of file, in bytes.  */
+
+    __time_t st_atime;		/* Time of last access.  */
+    __time_t st_mtime;		/* Time of last modification.  */
+    __time_t st_ctime;		/* Time of last status change.  */
+
+    /* This should be defined if there is a `st_blksize' member.  */
+#undef	_STATBUF_ST_BLKSIZE
+  };
+
+/* Encoding of the file mode.  These are the standard Unix values,
+   but POSIX.1 does not specify what values should be used.  */
+
+#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.  */
+
+/* Protection bits.  */
+
+#define	__S_ISUID	04000	/* Set user ID on execution.  */
+#define	__S_ISGID	02000	/* Set group ID on execution.  */
+#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/stub/stdio_init.c b/sysdeps/stub/stdio_init.c
new file mode 100644
index 0000000000..153b1a9491
--- /dev/null
+++ b/sysdeps/stub/stdio_init.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 <stdio.h>
+
+/* Initialize STREAM as necessary.
+   This may change I/O functions, give a buffer, etc.
+   If no buffer is allocated, but the bufsize is set,
+   the bufsize will be used to allocate the buffer.  */
+void
+DEFUN(__stdio_init_stream, (stream), FILE *stream)
+{
+  stream->__bufsize = BUFSIZ;
+}
diff --git a/sysdeps/stub/stdio_lim.h b/sysdeps/stub/stdio_lim.h
new file mode 100644
index 0000000000..1a9125b55a
--- /dev/null
+++ b/sysdeps/stub/stdio_lim.h
@@ -0,0 +1,6 @@
+#define	L_tmpnam	1
+#define	TMPMAX		0
+#define	L_ctermid	1
+#define	L_cuserid	1
+#define	FOPEN_MAX	16
+#define	FILENAME_MAX	14
diff --git a/sysdeps/stub/stime.c b/sysdeps/stub/stime.c
new file mode 100644
index 0000000000..df6fdba12c
--- /dev/null
+++ b/sysdeps/stub/stime.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 <errno.h>
+#include <time.h>
+#include <stddef.h>
+
+/* Set the system clock to *WHEN.  */
+
+int
+DEFUN(stime, (when), CONST time_t *when)
+{
+  if (when == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/sysdeps/stub/strtsupp.c b/sysdeps/stub/strtsupp.c
new file mode 100644
index 0000000000..9c5d041d99
--- /dev/null
+++ b/sysdeps/stub/strtsupp.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 1994 Free Software Foundation, Inc.
+   Contributed by Joel Sherrill (jsherril@redstone-emh2.army.mil),
+     On-Line Applications Research Corporation.
+ 
+This file is part of the GNU C Library.
+ 
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+ 
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+ 
+You should have received a copy of the GNU Library General Public
+License along with the GNU 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 <standalone.h>
+
+/* This file is only required when a "bare" board is configured. */
+
+/* Start Support Routines
+
+The start code for some CPUs (e.g. i386) require target dependent
+support.  For more info, consult the start file for your CPU. */
+
diff --git a/sysdeps/stub/stty.c b/sysdeps/stub/stty.c
new file mode 100644
index 0000000000..24a865b2ea
--- /dev/null
+++ b/sysdeps/stub/stty.c
@@ -0,0 +1,37 @@
+/* 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 <sgtty.h>
+#include <stddef.h>
+
+/* Set the terminal parameters associated with FD to *PARAMS.  */
+int
+DEFUN(stty, (fd, params),
+      int fd AND CONST struct sgttyb *params)
+{
+  if (params == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/sysdeps/stub/swapon.c b/sysdeps/stub/swapon.c
new file mode 100644
index 0000000000..825f353a88
--- /dev/null
+++ b/sysdeps/stub/swapon.c
@@ -0,0 +1,32 @@
+/* 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>
+
+/* Make the block special device PATH available to the system for swapping.
+   This call is restricted to the super-user.  */
+int
+DEFUN(swapon, (path), CONST char *path)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+stub_warning (swapon)
diff --git a/sysdeps/stub/symlink.c b/sysdeps/stub/symlink.c
new file mode 100644
index 0000000000..c8e6f1242a
--- /dev/null
+++ b/sysdeps/stub/symlink.c
@@ -0,0 +1,40 @@
+/* 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 <stddef.h>
+#include <unistd.h>
+
+
+/* Make a link to FROM called TO.  */
+int
+DEFUN(__symlink, (from, to), CONST char *from AND CONST char *to)
+{
+  if (from == NULL || to == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (symlink)
+
+weak_alias (__symlink, symlink)
diff --git a/sysdeps/stub/sync.c b/sysdeps/stub/sync.c
new file mode 100644
index 0000000000..6a8e5e6976
--- /dev/null
+++ b/sysdeps/stub/sync.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 <unistd.h>
+
+/* Make all changes done to all files actually appear on disk.  */
+int
+DEFUN_VOID(sync)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(sync);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/sys/param.h b/sysdeps/stub/sys/param.h
new file mode 100644
index 0000000000..8a3e73b406
--- /dev/null
+++ b/sysdeps/stub/sys/param.h
@@ -0,0 +1,8 @@
+/* This file should contain various parameter macros appropriate for the
+   machine and operating system.  There is no standard set of macros; this
+   file is just for compatibility with programs written for Unix that
+   expect it to define things.  On Unix systems that do not have their own
+   sysdep version of this file, it is generated at build time by examining
+   the installed headers on the system.  */
+
+#include <limits.h>
diff --git a/sysdeps/stub/sys/reboot.h b/sysdeps/stub/sys/reboot.h
new file mode 100644
index 0000000000..bada28dd6c
--- /dev/null
+++ b/sysdeps/stub/sys/reboot.h
@@ -0,0 +1,9 @@
+/* This file should define RB_* macros to be used as flag
+   bits in the argument to the `reboot' system call.  */
+
+#ifndef _SYS_REBOOT_H
+#define _SYS_REBOOT_H
+
+#define RB_AUTOBOOT	0
+
+#endif	/* <sys/reboot.h> */
diff --git a/sysdeps/stub/syscall.c b/sysdeps/stub/syscall.c
new file mode 100644
index 0000000000..e8deffd0ad
--- /dev/null
+++ b/sysdeps/stub/syscall.c
@@ -0,0 +1,31 @@
+/* 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.  */
+
+#include <ansidecl.h>
+#include <sysdep.h>
+#include <errno.h>
+
+/* Do system call CALLNO, passing it the remaining arguments.
+   This only makes sense in certain operating systems.  */
+
+int
+DEFUN(syscall, (callno), int callno DOTS)
+{
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/sysdeps/stub/syscall.h b/sysdeps/stub/syscall.h
new file mode 100644
index 0000000000..719bd08904
--- /dev/null
+++ b/sysdeps/stub/syscall.h
@@ -0,0 +1,2 @@
+/* For Unix-like systems, this file should contain definitions
+   of macros SYS_call for each system call, giving the call numbers.  */
diff --git a/sysdeps/stub/sysconf.c b/sysdeps/stub/sysconf.c
new file mode 100644
index 0000000000..1d5d483793
--- /dev/null
+++ b/sysdeps/stub/sysconf.c
@@ -0,0 +1,69 @@
+/* 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 <errno.h>
+#include <unistd.h>
+#include <time.h>
+#include <limits.h>
+
+
+/* Get the value of the system variable NAME.  */
+long int
+DEFUN(__sysconf, (name), int name)
+{
+  switch (name)
+    {
+    default:
+      errno = EINVAL;
+      return -1;
+
+    case _SC_TZNAME_MAX:
+      return __tzname_max ();
+
+    case _SC_ARG_MAX:
+    case _SC_CHILD_MAX:
+    case _SC_CLK_TCK:
+    case _SC_NGROUPS_MAX:
+    case _SC_OPEN_MAX:
+    case _SC_JOB_CONTROL:
+    case _SC_SAVED_IDS:
+    case _SC_VERSION:
+
+    case _SC_BC_BASE_MAX:
+    case _SC_BC_DIM_MAX:
+    case _SC_BC_SCALE_MAX:
+    case _SC_BC_STRING_MAX:
+    case _SC_EQUIV_CLASS_MAX:
+    case _SC_EXPR_NEST_MAX:
+    case _SC_LINE_MAX:
+    case _SC_RE_DUP_MAX:
+    case _SC_2_VERSION:
+    case _SC_2_C_BIND:
+    case _SC_2_C_DEV:
+    case _SC_2_FORT_DEV:
+    case _SC_2_SW_DEV:
+
+      break;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+
+weak_alias (__sysconf, sysconf)
diff --git a/sysdeps/stub/sysd-stdio.c b/sysdeps/stub/sysd-stdio.c
new file mode 100644
index 0000000000..51d2ddb519
--- /dev/null
+++ b/sysdeps/stub/sysd-stdio.c
@@ -0,0 +1,111 @@
+/* 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 <stdio.h>
+
+
+/* Read up to N chars into BUF from COOKIE.
+   Return how many chars were read, 0 for EOF or -1 for error.  */
+int
+DEFUN(__stdio_read, (cookie, buf, n),
+      PTR cookie AND register char *buf AND register size_t n)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+/* Write up to N chars from BUF to COOKIE.
+   Return how many chars were written or -1 for error.  */
+int
+DEFUN(__stdio_write, (cookie, buf, n),
+      PTR cookie AND register CONST char *buf AND register size_t n)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+/* Move COOKIE's file position *POS bytes, according to WHENCE.
+   The new file position is stored in *POS.
+   Returns zero if successful, nonzero if not.  */
+int
+DEFUN(__stdio_seek, (cookie, pos, whence),
+      PTR cookie AND fpos_t *pos AND int whence)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+/* Close the file associated with COOKIE.
+   Return 0 for success or -1 for failure.  */
+int
+DEFUN(__stdio_close, (cookie), PTR cookie)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+/* Return the POSIX.1 file descriptor associated with COOKIE,
+   or -1 for errors.  If COOKIE does not relate to any POSIX.1 file
+   descriptor, this should return -1 with errno set to EOPNOTSUPP.  */
+int
+DEFUN(__stdio_fileno, (cookie), PTR cookie)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+/* Open FILENAME with the mode in M.
+   Store the magic cookie associated with the opened file in *COOKIEPTR.
+   Return zero on success and nonzero on failure.  */   
+int
+DEFUN(__stdio_open, (filename, m, cookieptr),
+      CONST char *filename AND __io_mode m AND PTR *cookieptr)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+/* Open FILENAME with the mode in M.  Use the same magic cookie
+   already in *COOKIEPTR if possible, closing the old cookie with CLOSEFN.  */
+int
+DEFUN(__stdio_reopen, (filename, m, cookieptr),
+      CONST char *filename AND __io_mode m AND
+      PTR *cookieptr AND __io_close_fn closefn)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(__stdio_read);
+stub_warning(__stdio_write);
+stub_warning(__stdio_seek);
+stub_warning(__stdio_close);
+stub_warning(__stdio_fileno);
+stub_warning(__stdio_open);
+stub_warning(__stdio_reopen);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/sysdep.c b/sysdeps/stub/sysdep.c
new file mode 100644
index 0000000000..5442eee00d
--- /dev/null
+++ b/sysdeps/stub/sysdep.c
@@ -0,0 +1,2 @@
+/* This file should contain any system-dependent functions
+   that will be used by many parts of the library.  */
diff --git a/sysdeps/stub/sysdep.h b/sysdeps/stub/sysdep.h
new file mode 100644
index 0000000000..8c3184bf03
--- /dev/null
+++ b/sysdeps/stub/sysdep.h
@@ -0,0 +1,3 @@
+/* This file should contain any system-dependent types and macros
+   that will be used by many parts of the library.  It should also
+   contain declarations for any functions defined in sysdep.c.  */
diff --git a/sysdeps/stub/system.c b/sysdeps/stub/system.c
new file mode 100644
index 0000000000..c2b35fbbcd
--- /dev/null
+++ b/sysdeps/stub/system.c
@@ -0,0 +1,42 @@
+/* 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 <stdlib.h>
+
+
+/* Execute LINE as a shell command.  */
+int
+DEFUN(system, (line), CONST char *line)
+{
+  if (line == NULL)
+    return 0;			/* This indicates no command processor.  */
+
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(system);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/tan.c b/sysdeps/stub/tan.c
new file mode 100644
index 0000000000..de7b56130e
--- /dev/null
+++ b/sysdeps/stub/tan.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 <math.h>
+
+/* Return the tangent of X.  */
+double
+DEFUN(tan, (x), double x)
+{
+  errno = ENOSYS;
+  return(0.0);
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(tan);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/tanh.c b/sysdeps/stub/tanh.c
new file mode 100644
index 0000000000..3d748c015e
--- /dev/null
+++ b/sysdeps/stub/tanh.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 <math.h>
+
+/* Return the hyperbolic tangent of X.  */
+double
+DEFUN(tanh, (x), double x)
+{
+  errno = ENOSYS;
+  return(0.0);
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(tanh);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/tcdrain.c b/sysdeps/stub/tcdrain.c
new file mode 100644
index 0000000000..9fc96b8e1e
--- /dev/null
+++ b/sysdeps/stub/tcdrain.c
@@ -0,0 +1,44 @@
+/* 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 <termios.h>
+
+/* Wait for pending output to be written on FD.  */
+int
+DEFUN(tcdrain, (fd), int fd)
+{
+  if (fd < 0)
+    {
+      errno = EBADF;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(tcdrain);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/tcflow.c b/sysdeps/stub/tcflow.c
new file mode 100644
index 0000000000..968b9a48de
--- /dev/null
+++ b/sysdeps/stub/tcflow.c
@@ -0,0 +1,57 @@
+/* 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 <termios.h>
+
+/* Suspend or restart transmission on FD.  */
+int
+DEFUN(tcflow, (fd, action), int fd AND int action)
+{
+  if (fd < 0)
+    {
+      errno = EBADF;
+      return -1;
+    }
+
+  switch (action)
+    {
+    case TCOOFF:
+    case TCOON:
+    case TCIOFF:
+    case TCION:
+      break;
+
+    default:
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(tcflow);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/tcflush.c b/sysdeps/stub/tcflush.c
new file mode 100644
index 0000000000..3e9f7efa3a
--- /dev/null
+++ b/sysdeps/stub/tcflush.c
@@ -0,0 +1,50 @@
+/* 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 <termios.h>
+
+/* Flush pending data on FD.  */
+int
+DEFUN(tcflush, (fd, queue_selector), int fd AND int queue_selector)
+{
+  switch (queue_selector)
+    {
+    case TCIFLUSH:
+    case TCOFLUSH:
+    case TCIOFLUSH:
+      break;
+
+    default:
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(tcflush);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/tcgetattr.c b/sysdeps/stub/tcgetattr.c
new file mode 100644
index 0000000000..70208491ed
--- /dev/null
+++ b/sysdeps/stub/tcgetattr.c
@@ -0,0 +1,45 @@
+/* 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 <stddef.h>
+#include <termios.h>
+
+/* Put the state of FD into *TERMIOS_P.  */
+int
+DEFUN(__tcgetattr, (fd, termios_p),
+      int fd AND struct termios *termios_p)
+{
+  if (fd < 0)
+    {
+      errno = EBADF;
+      return(-1);
+    }
+  if (termios_p == NULL)
+    {
+      errno = EINVAL;
+      return(-1);
+    }
+
+  errno = ENOSYS;
+  return(-1);
+}
+stub_warning (tcgetattr)
+
+weak_alias (__tcgetattr, tcgetattr)
diff --git a/sysdeps/stub/tcgetpgrp.c b/sysdeps/stub/tcgetpgrp.c
new file mode 100644
index 0000000000..6a667d0a35
--- /dev/null
+++ b/sysdeps/stub/tcgetpgrp.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 <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+/* Return the foreground process group ID of FD.  */
+pid_t
+DEFUN(tcgetpgrp, (fd), int fd)
+{
+  if (fd < 0)
+    {
+      errno = EBADF;
+      return (pid_t) -1;
+    }
+
+  errno = ENOSYS;
+  return (pid_t) -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(tcgetpgrp);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/tcsendbrk.c b/sysdeps/stub/tcsendbrk.c
new file mode 100644
index 0000000000..4c90426186
--- /dev/null
+++ b/sysdeps/stub/tcsendbrk.c
@@ -0,0 +1,44 @@
+/* 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 <termios.h>
+
+/* Send zero bits on FD.  */
+int
+DEFUN(tcsendbreak, (fd, duration), int fd AND int duration)
+{
+  if (fd < 0)
+    {
+      errno = EBADF;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(tcsendbreak);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/tcsetattr.c b/sysdeps/stub/tcsetattr.c
new file mode 100644
index 0000000000..21de21e3cb
--- /dev/null
+++ b/sysdeps/stub/tcsetattr.c
@@ -0,0 +1,100 @@
+/* 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>
+
+static int EXFUN(bad_speed, (speed_t speed));
+
+/* 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)
+{
+  if (fd < 0)
+    {
+      errno = EBADF;
+      return -1;
+    }
+  if (termios_p == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+  switch (optional_actions)
+    {
+    case TCSANOW:
+    case TCSADRAIN:
+    case TCSAFLUSH:
+      break;
+    default:
+      errno = EINVAL;
+      return -1;
+    }
+
+  if (bad_speed(termios_p->__ospeed) ||
+      bad_speed(termios_p->__ispeed == 0 ?
+		termios_p->__ospeed : termios_p->__ispeed))
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+
+
+/* Stricknine checking.  */
+static int
+DEFUN(bad_speed, (speed), speed_t speed)
+{
+  switch (speed)
+    {
+    case B0:
+    case B50:
+    case B75:
+    case B110:
+    case B134:
+    case B150:
+    case B200:
+    case B300:
+    case B600:
+    case B1200:
+    case B1800:
+    case B2400:
+    case B4800:
+    case B9600:
+    case B19200:
+    case B38400:
+      return 0;
+    default:
+      return 1;
+    }
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(tcsetattr);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/tcsetpgrp.c b/sysdeps/stub/tcsetpgrp.c
new file mode 100644
index 0000000000..06b8feda00
--- /dev/null
+++ b/sysdeps/stub/tcsetpgrp.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 <unistd.h>
+#include <sys/types.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)
+{
+  if (fd < 0)
+    {
+      errno = EBADF;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(tcsetpgrp);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/telldir.c b/sysdeps/stub/telldir.c
new file mode 100644
index 0000000000..3d2a40e38c
--- /dev/null
+++ b/sysdeps/stub/telldir.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 <sys/types.h>
+#include <stddef.h>
+#include <dirent.h>
+
+/* Return the current position of DIRP.  */
+off_t
+DEFUN(telldir, (dirp), DIR *dirp)
+{
+  if (dirp == NULL)
+    {
+      errno = EINVAL;
+      return(-1);
+    }
+
+  errno = ENOSYS;
+  return((off_t) -1);
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(telldir);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/tempname.c b/sysdeps/stub/tempname.c
new file mode 100644
index 0000000000..6292f8acec
--- /dev/null
+++ b/sysdeps/stub/tempname.c
@@ -0,0 +1,47 @@
+/* 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 <errno.h>
+#include <stdio.h>
+
+/* Generate a (hopefully) unique temporary filename
+   in DIR (if applicable), using prefix PFX.
+   If DIR_SEARCH is nonzero, perform directory searching
+   malarky as per the SVID for tempnam.
+   Return the generated filename or NULL if one could not
+   be generated, putting the length of the string in *LENPTR.  */
+char *
+DEFUN(__stdio_gen_tempname, (dir, pfx, dir_search, lenptr),
+      CONST char *dir AND CONST char *pfx AND
+      int dir_search AND size_t *lenptr AND
+      FILE **streamptr)
+{
+  *lenptr = 0;
+  errno = ENOSYS;
+  return NULL;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(__stdio_gen_tempname);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/thread_state.h b/sysdeps/stub/thread_state.h
new file mode 100644
index 0000000000..f2ec4ca56e
--- /dev/null
+++ b/sysdeps/stub/thread_state.h
@@ -0,0 +1,47 @@
+/* Mach thread state definitions for machine-independent code.  Stub 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.  */
+
+/* Everything else is called `thread_state', but CMU's header file is
+   called `thread_status'.  Oh boy.  */
+#include <mach/thread_state.h>
+
+/* Replace <machine> with "i386" or "mips" or whatever.  */
+
+#define MACHINE_THREAD_STATE_FLAVOR	<machine>_THREAD_STATE
+#define MACHINE_THREAD_STATE_COUNT	<machine>_THREAD_STATE_COUNT
+
+#define machine_thread_state <machine>_thread_state
+
+/* Define these to the member names in `struct <machine>_thread_state'
+   for the PC and stack pointer.  */
+#define PC ?
+#define SP ?
+
+/* This structure should contain all of the different flavors of thread
+   state structures which are meaningful for this machine.  Every machine's
+   definition of this structure should have a member `int set' which is a
+   bit mask (1 << FLAVOR) of the flavors of thread state in the structure
+   which are filled in; and a member `struct machine_thread_state basic'.
+   On some machines those are the only members (e.g. i386); on others,
+   there are several relevant flavors of thread state (e.g. mips).  */
+struct machine_thread_all_state
+  {
+    int set;			/* Mask of bits (1 << FLAVOR).  */
+    struct <machine>_thread_state basic;
+  };
diff --git a/sysdeps/stub/time.c b/sysdeps/stub/time.c
new file mode 100644
index 0000000000..bc1d3fccfe
--- /dev/null
+++ b/sysdeps/stub/time.c
@@ -0,0 +1,43 @@
+/* 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 <time.h>
+
+
+/* Return the time now, and store it in *TIMER if not NULL.  */
+time_t
+DEFUN(time, (timer), time_t *timer)
+{
+  errno = ENOSYS;
+
+  if (timer != NULL)
+    *timer = (time_t) -1;
+  return (time_t) -1;
+}
+
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(time);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/times.c b/sysdeps/stub/times.c
new file mode 100644
index 0000000000..2b47ec2f1d
--- /dev/null
+++ b/sysdeps/stub/times.c
@@ -0,0 +1,42 @@
+/* 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/times.h>
+#include <stddef.h>
+
+/* 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)
+{
+  if (buffer == NULL)
+    {
+      errno = EINVAL;
+      return (clock_t) -1;
+    }
+
+  errno = ENOSYS;
+  return (clock_t) -1;
+}
+stub_warning (times)
+
+weak_alias (__times, times)
diff --git a/sysdeps/stub/trampoline.c b/sysdeps/stub/trampoline.c
new file mode 100644
index 0000000000..8129d3be2c
--- /dev/null
+++ b/sysdeps/stub/trampoline.c
@@ -0,0 +1,37 @@
+/* Set thread_state for sighandler, and sigcontext to recover.  Stub 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.  */
+
+#include <hurd.h>
+#include <mach/thread_status.h>
+
+/* Set up STATE to run a signal handler in the thread it describes.
+   This should save the original state in a `struct sigcontext' on the
+   thread's stack (or possibly a signal stack described by SIGALTSTACK,
+   if the SA_ONSTACK bit is set in FLAGS), and return the address of
+   that structure.  */
+
+struct sigcontext *
+_hurd_setup_sighandler (int flags,
+			__sighandler_t handler,
+			struct sigaltstack *sigaltstack,
+			int signo, int sigcode,
+			void *state)
+{
+#error "Need to write sysdeps/mach/hurd/MACHINE/trampoline.c"
+}
diff --git a/sysdeps/stub/truncate.c b/sysdeps/stub/truncate.c
new file mode 100644
index 0000000000..32d32d81f7
--- /dev/null
+++ b/sysdeps/stub/truncate.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 <errno.h>
+
+/* Truncate PATH to LENGTH bytes.  */
+int
+DEFUN(truncate, (path, length),
+      CONST char *path AND off_t length)
+{
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/sysdeps/stub/ttyname.c b/sysdeps/stub/ttyname.c
new file mode 100644
index 0000000000..1a7c559ee4
--- /dev/null
+++ b/sysdeps/stub/ttyname.c
@@ -0,0 +1,43 @@
+/* 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 <unistd.h>
+
+
+char *__ttyname = NULL;
+
+/* Return the pathname of the terminal FD is open on, or NULL on errors.
+   The returned storage is good only until the next call to this function.  */
+char *
+DEFUN(ttyname, (fd), int fd)
+{
+  errno = ENOSYS;
+  return NULL;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(ttyname);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/ualarm.c b/sysdeps/stub/ualarm.c
new file mode 100644
index 0000000000..4a596d77e8
--- /dev/null
+++ b/sysdeps/stub/ualarm.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>
+
+/* 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)
+{
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/sysdeps/stub/udiv_qrnnd.c b/sysdeps/stub/udiv_qrnnd.c
new file mode 100644
index 0000000000..d32796c04d
--- /dev/null
+++ b/sysdeps/stub/udiv_qrnnd.c
@@ -0,0 +1,10 @@
+/* For some machines GNU MP needs to define an auxiliary function:
+
+   udiv_qrnnd (quotient, remainder, high_numerator, low_numerator, denominator)
+
+   Divides a two-word unsigned integer, composed by the integers
+   HIGH_NUMERATOR and LOW_NUMERATOR, by DENOMINATOR and places the quotient
+   in QUOTIENT and the remainder in REMAINDER.  HIGH_NUMERATOR must be less
+   than DENOMINATOR for correct operation.  If, in addition, the most
+   significant bit of DENOMINATOR must be 1, then the pre-processor symbol
+   UDIV_NEEDS_NORMALIZATION is defined to 1.  */
diff --git a/sysdeps/stub/ulimit.c b/sysdeps/stub/ulimit.c
new file mode 100644
index 0000000000..aa9e515983
--- /dev/null
+++ b/sysdeps/stub/ulimit.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 <errno.h>
+
+/* 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)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(__ulimit);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/umask.c b/sysdeps/stub/umask.c
new file mode 100644
index 0000000000..18c85b74b7
--- /dev/null
+++ b/sysdeps/stub/umask.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/stat.h>
+#include <errno.h>
+#include <sys/types.h>
+
+/* Set the file creation mask to MASK, returning the old mask.  */
+mode_t
+DEFUN(__umask, (mask), mode_t mask)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (umask)
+
+weak_alias (__umask, umask)
diff --git a/sysdeps/stub/unlink.c b/sysdeps/stub/unlink.c
new file mode 100644
index 0000000000..7f8e249f27
--- /dev/null
+++ b/sysdeps/stub/unlink.c
@@ -0,0 +1,40 @@
+/* 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 <stddef.h>
+#include <unistd.h>
+
+
+/* Remove the link named NAME.  */
+int
+DEFUN(__unlink, (name), CONST char *name)
+{
+  if (name == NULL)
+    {
+      errno = EINVAL;
+      return(-1);
+    }
+
+  errno = ENOSYS;
+  return(-1);
+}
+stub_warning (unlink)
+
+weak_alias (__unlink, unlink)
diff --git a/sysdeps/stub/usleep.c b/sysdeps/stub/usleep.c
new file mode 100644
index 0000000000..f0c65d0710
--- /dev/null
+++ b/sysdeps/stub/usleep.c
@@ -0,0 +1,28 @@
+/* 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>
+
+/* Sleep USECONDS microseconds, or until a previously set timer goes off.  */
+unsigned int
+DEFUN(usleep, (useconds), unsigned int useconds)
+{
+  errno = ENOSYS;
+  return -1;
+}
diff --git a/sysdeps/stub/utime.c b/sysdeps/stub/utime.c
new file mode 100644
index 0000000000..eee736fabd
--- /dev/null
+++ b/sysdeps/stub/utime.c
@@ -0,0 +1,47 @@
+/* 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 <utime.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)
+{
+  if (file == NULL)
+    {
+      errno = EINVAL;
+      return(-1);
+    }
+
+  errno = ENOSYS;
+  return(-1);
+}
+
+
+
+#ifdef	 HAVE_GNU_LD
+
+#include <gnu-stabs.h>
+
+stub_warning(utime);
+
+#endif	/* GNU stabs.  */
diff --git a/sysdeps/stub/utimes.c b/sysdeps/stub/utimes.c
new file mode 100644
index 0000000000..5172b0714a
--- /dev/null
+++ b/sysdeps/stub/utimes.c
@@ -0,0 +1,40 @@
+/* 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/time.h>
+#include <errno.h>
+#include <stddef.h>
+
+/* Change the access time of FILE to TVP[0] and
+   the modification time of FILE to TVP[1].  */
+int
+DEFUN(__utimes, (file, tvp),
+      CONST char *file AND struct timeval tvp[2])
+{
+  if (file == NULL || tvp == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+
+weak_alias (__utimes, utimes)
diff --git a/sysdeps/stub/vhangup.c b/sysdeps/stub/vhangup.c
new file mode 100644
index 0000000000..6a7a994365
--- /dev/null
+++ b/sysdeps/stub/vhangup.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 <errno.h>
+#include <unistd.h>
+
+/* Revoke access permissions to all processes currently communicating
+   with the control terminal, and then send a SIGHUP signal to the process
+   group of the control terminal.  */
+int
+DEFUN_VOID(vhangup)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+stub_warning (vhangup)
diff --git a/sysdeps/stub/wait.c b/sysdeps/stub/wait.c
new file mode 100644
index 0000000000..97b78417b6
--- /dev/null
+++ b/sysdeps/stub/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>
+
+/* 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)
+{
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (wait)
+
+weak_alias (__wait, wait)
diff --git a/sysdeps/stub/wait3.c b/sysdeps/stub/wait3.c
new file mode 100644
index 0000000000..c1640dde8a
--- /dev/null
+++ b/sysdeps/stub/wait3.c
@@ -0,0 +1,44 @@
+/* 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 <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)
+{
+  if ((options & ~(WNOHANG|WUNTRACED)) != 0)
+    {
+      errno = EINVAL;
+      return (pid_t) -1;
+    }
+
+  errno = ENOSYS;
+  return (pid_t) -1;
+}
+stub_warning (wait3)
+
+weak_alias (__wait3, wait3)
diff --git a/sysdeps/stub/wait4.c b/sysdeps/stub/wait4.c
new file mode 100644
index 0000000000..2062d4b2cc
--- /dev/null
+++ b/sysdeps/stub/wait4.c
@@ -0,0 +1,34 @@
+/* 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 <sys/types.h>
+#include <sys/wait.h>
+#include <errno.h>
+
+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)
+{
+  errno = ENOSYS;
+  return (pid_t) -1;
+}
+stub_warning (wait4)
+
+weak_alias (__wait4, wait4)
diff --git a/sysdeps/stub/waitflags.h b/sysdeps/stub/waitflags.h
new file mode 100644
index 0000000000..52e4f80619
--- /dev/null
+++ b/sysdeps/stub/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/stub/waitpid.c b/sysdeps/stub/waitpid.c
new file mode 100644
index 0000000000..22eb019eb5
--- /dev/null
+++ b/sysdeps/stub/waitpid.c
@@ -0,0 +1,52 @@
+/* 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>
+
+
+/* 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)
+{
+  if ((options & ~(WNOHANG|WUNTRACED)) != 0)
+    {
+      errno = EINVAL;
+      return (pid_t) -1;
+    }
+
+  errno = ENOSYS;
+  return (pid_t) -1;
+}
+stub_warning (waitpid)
+
+weak_alias (__waitpid, waitpid)
diff --git a/sysdeps/stub/write.c b/sysdeps/stub/write.c
new file mode 100644
index 0000000000..deb4851e06
--- /dev/null
+++ b/sysdeps/stub/write.c
@@ -0,0 +1,48 @@
+/* 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 <unistd.h>
+#include <stddef.h>
+
+/* Write NBYTES of BUF to FD.  Return the number written, or -1.  */
+ssize_t
+DEFUN(__write, (fd, buf, nbytes),
+      int fd AND CONST PTR buf AND size_t nbytes)
+{
+  if (nbytes == 0)
+    return 0;
+  if (fd < 0)
+    {
+      errno = EBADF;
+      return -1;
+    }
+  if (buf == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  errno = ENOSYS;
+  return -1;
+}
+stub_warning (write)
+
+weak_alias (__write, write)
diff --git a/sysdeps/stub/writev.c b/sysdeps/stub/writev.c
new file mode 100644
index 0000000000..de354e8cd7
--- /dev/null
+++ b/sysdeps/stub/writev.c
@@ -0,0 +1,35 @@
+/* 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 <unistd.h>
+#include <sys/uio.h>
+
+/* Write data pointed by the buffers described by VECTOR, which
+   is a vector of COUNT `struct iovec's, to file descriptor FD.
+   The data is written in the order specified.
+   Operates just like `write' (see <unistd.h>) except that the data
+   are taken from VECTOR instead of a contiguous buffer.  */
+int
+DEFUN(writev, (fd, vector, count),
+      int fd AND CONST struct iovec *vector AND size_t count)
+{
+  errno = ENOSYS;
+  return -1;
+}