diff options
180 files changed, 5200 insertions, 193 deletions
diff --git a/ChangeLog b/ChangeLog index 817a5b2c31..a1bd4933be 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,326 @@ +2001-03-13 Martin Schwidefsky <schwidefsky@de.ibm.com> + + * sysdeps/unix/sysv/linux/s390/Dist: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/Dist: ...here. + * sysdeps/unix/sysv/linux/s390/Makefile: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/Makefile: ...here. + * sysdeps/unix/sysv/linux/s390/Versions: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/Versions: ...here. + * sysdeps/unix/sysv/linux/s390/alphasort64.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/alphasort64.c: ...here. + * sysdeps/unix/sysv/linux/s390/bits/fcntl.h: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/bits/fcntl.h: ...here. + * sysdeps/unix/sysv/linux/s390/bits/mman.h: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/bits/mman.h: ...here. + * sysdeps/unix/sysv/linux/s390/bits/resource.h: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/bits/resource.h: ...here. + * sysdeps/unix/sysv/linux/s390/bits/stat.h: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/bits/stat.h: ...here. + * sysdeps/unix/sysv/linux/s390/chown.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/chown.c: ...here. + * sysdeps/unix/sysv/linux/s390/clone.S: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: ...here. + * sysdeps/unix/sysv/linux/s390/fchown.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/fchown.c: ...here. + * sysdeps/unix/sysv/linux/s390/fcntl.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/fcntl.c: ...here. + * sysdeps/unix/sysv/linux/s390/fxstat.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/fxstat.c: ...here. + * sysdeps/unix/sysv/linux/s390/getdents64.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/getdents64.c: ...here. + * sysdeps/unix/sysv/linux/s390/getegid.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/getegid.c: ...here. + * sysdeps/unix/sysv/linux/s390/geteuid.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/geteuid.c: ...here. + * sysdeps/unix/sysv/linux/s390/getgid.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/getgid.c: ...here. + * sysdeps/unix/sysv/linux/s390/getgroups.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/getgroups.c: ...here. + * sysdeps/unix/sysv/linux/s390/getresgid.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/getresgid.c: ...here. + * sysdeps/unix/sysv/linux/s390/getresuid.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/getresuid.c: ...here. + * sysdeps/unix/sysv/linux/s390/getrlimit.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/getrlimit.c: ...here. + * sysdeps/unix/sysv/linux/s390/getrlimit64.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/getrlimit64.c: ...here. + * sysdeps/unix/sysv/linux/s390/getuid.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/getuid.c: ...here. + * sysdeps/unix/sysv/linux/s390/lchown.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/lchown.c: ...here. + * sysdeps/unix/sysv/linux/s390/lockf64.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/lockf64.c: ...here. + * sysdeps/unix/sysv/linux/s390/lxstat.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/lxstat.c: ...here. + * sysdeps/unix/sysv/linux/s390/mmap.S: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/mmap.S: ...here. + * sysdeps/unix/sysv/linux/s390/mmap64.S: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/mmap64.S: ...here. + * sysdeps/unix/sysv/linux/s390/msgctl.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/msgctl.c: ...here. + * sysdeps/unix/sysv/linux/s390/oldgetrlimit64.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/oldgetrlimit64.c: ...here. + * sysdeps/unix/sysv/linux/s390/readdir64.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/readdir64.c: ...here. + * sysdeps/unix/sysv/linux/s390/readdir64_r.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/readdir64_r.c: ...here. + * sysdeps/unix/sysv/linux/s390/register-dump.h: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/register-dump.h: ...here. + * sysdeps/unix/sysv/linux/s390/scandir64.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/scandir64.c: ...here. + * sysdeps/unix/sysv/linux/s390/semctl.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/semctl.c: ...here. + * sysdeps/unix/sysv/linux/s390/setegid.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/setegid.c: ...here. + * sysdeps/unix/sysv/linux/s390/seteuid.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/seteuid.c: ...here. + * sysdeps/unix/sysv/linux/s390/setfsgid.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/setfsgid.c: ...here. + * sysdeps/unix/sysv/linux/s390/setfsuid.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/setfsuid.c: ...here. + * sysdeps/unix/sysv/linux/s390/setgid.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/setgid.c: ...here. + * sysdeps/unix/sysv/linux/s390/setgroups.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/setgroups.c: ...here. + * sysdeps/unix/sysv/linux/s390/setregid.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/setregid.c: ...here. + * sysdeps/unix/sysv/linux/s390/setresgid.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/setresgid.c: ...here. + * sysdeps/unix/sysv/linux/s390/setresuid.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/setresuid.c: ...here. + * sysdeps/unix/sysv/linux/s390/setreuid.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/setreuid.c: ...here. + * sysdeps/unix/sysv/linux/s390/setrlimit.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/setrlimit.c: ...here. + * sysdeps/unix/sysv/linux/s390/setuid.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/setuid.c: ...here. + * sysdeps/unix/sysv/linux/s390/shmctl.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/shmctl.c: ...here. + * sysdeps/unix/sysv/linux/s390/socket.S: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/socket.S: ...here. + * sysdeps/unix/sysv/linux/s390/sys/procfs.h: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/sys/procfs.h: ...here. + * sysdeps/unix/sysv/linux/s390/sys/ucontext.h: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/sys/ucontext.h: ...here. + * sysdeps/unix/sysv/linux/s390/syscall.S: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/syscall.S: ...here. + * sysdeps/unix/sysv/linux/s390/syscalls.list: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/syscalls.list: ...here. + * sysdeps/unix/sysv/linux/s390/sysdep.S: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/sysdep.S: ...here. + * sysdeps/unix/sysv/linux/s390/sysdep.h: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h: ...here. + * sysdeps/unix/sysv/linux/s390/versionsort64.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/versionsort64.c: ...here. + * sysdeps/unix/sysv/linux/s390/xstat.c: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/xstat.c: ...here. + +2001-03-13 Martin Schwidefsky <schwidefsky@de.ibm.com> + + * sysdeps/unix/sysv/linux/s390/s390-64/Dist: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/Makefile: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/bits/elfclass.h: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/bits/fcntl.h: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/bits/ipc.h: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/bits/mman.h: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/bits/msq.h: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/bits/resource.h: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/bits/sem.h: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/bits/shm.h: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/bits/sigaction.h: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/bits/siginfo.h: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/bits/sigstack.h: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/bits/stat.h: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/bits/types.h: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/fstatfs64.c: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/ftruncate64.c: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/fxstat.c: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/fxstat64.c: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/getdents.c: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/getdents64.c: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/getrlimit64.c: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/glob.c: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/glob64.c: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/kernel_stat.h: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/lxstat.c: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/lxstat64.c: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/mmap.S: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/mmap64.c: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/pread64.c: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/pwrite64.c: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/readdir.c: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/readdir64.c: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/readdir64_r.c: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/readdir_r.c : New file. + * sysdeps/unix/sysv/linux/s390/s390-64/register-dump.h: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/setrlimit64.c: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/sigaction.c: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/sigpending.c: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/sigprocmask.c: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/sigsuspend.c: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/socket.S: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/statfs64.c: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/sys/procfs.h: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/sys/ucontext.h: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/syscall.S: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/sysdep.S: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/truncate64.c: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/xstat.c: New file. + * sysdeps/unix/sysv/linux/s390/s390-64/xstat64.c: New file. + +2001-03-13 Martin Schwidefsky <schwidefsky@de.ibm.com> + + * sysdeps/s390/Dist: Move to... + * sysdeps/s390/390-32/Dist: ...here. + * sysdeps/s390/Implies: Move to... + * sysdeps/s390/s390-32/Implies: ...here. + * sysdeps/s390/Makefile: Move to... + * sysdeps/s390/s390-32/Makefile: ...here. + * sysdeps/s390/Versions: Move to... + * sysdeps/s390-32/s390/Versions: ...here. + * sysdeps/s390/add_n.S: Move to... + * sysdeps/s390/s390-32/add_n.S: ...here. + * sysdeps/s390/addmul_1.S: Move to... + * sysdeps/s390/s390-32/addmul_1.S: ...here. + * sysdeps/s390/atomicity.h: Move to... + * sysdeps/s390/s390-32/atomicity.h: ...here. + * sysdeps/s390/backtrace.c: Move to... + * sysdeps/s390/s390-32/backtrace.c: ...here. + * sysdeps/s390/bcopy.S: Move to... + * sysdeps/s390/s390-32/bcopy.S: ...here. + * sysdeps/s390/bits/byteswap.h: Move to... + * sysdeps/s390/s390-32/bits/byteswap.h: ...here. + * sysdeps/s390/bits/huge_val.h: Move to... + * sysdeps/s390/s390-32/bits/huge_val.h: ...here. + * sysdeps/s390/bsd-_setjmp.S: Move to... + * sysdeps/s390/s390-32/bsd-_setjmp.S: ...here. + * sysdeps/s390/bsd-setjmp.S: Move to... + * sysdeps/s390/s390-32/bsd-setjmp.S: ...here. + * sysdeps/s390/bzero.S: Move to... + * sysdeps/s390/s390-32/bzero.S: ...here. + * sysdeps/s390/elf/bsd-_setjmp.S: Move to... + * sysdeps/s390/s390-32/elf/bsd-_setjmp.S: ...here. + * sysdeps/s390/elf/bsd-setjmp.S: Move to... + * sysdeps/s390/s390-32/elf/bsd-setjmp.S: ...here. + * sysdeps/s390/elf/start.S: Move to... + * sysdeps/s390/s390-32/elf/start.S: ...here. + * sysdeps/s390/ffs.c: Move to... + * sysdeps/s390/s390-32/ffs.c: ...here. + * sysdeps/s390/memchr.S: Move to... + * sysdeps/s390/s390-32/memchr.S: ...here. + * sysdeps/s390/memcpy.S: Move to... + * sysdeps/s390/s390-32/memcpy.S: ...here. + * sysdeps/s390/memset.S: Move to... + * sysdeps/s390/s390-32/memset.S: ...here. + * sysdeps/s390/mul_1.S: Move to... + * sysdeps/s390/s390-32/mul_1.S: ...here. + * sysdeps/s390/s390-mcount.S: Move to... + * sysdeps/s390/s390-32/s390-mcount.S: ...here. + * sysdeps/s390/strcpy.S: Move to... + * sysdeps/s390/s390-32/strcpy.S: ...here. + * sysdeps/s390/strncpy.S: Move to... + * sysdeps/s390/s390-32/strncpy.S: ...here. + * sysdeps/s390/sub_n.S: Move to... + * sysdeps/s390/s390-32/sub_n.S: ...here. + +2001-03-13 Martin Schwidefsky <schwidefsky@de.ibm.com> + + * sysdeps/s390/s390-64/Dist: New file. + * sysdeps/s390/s390-64/Implies: New file. + * sysdeps/s390/s390-64/Makefile: New file. + * sysdeps/s390/s390-64/__longjmp.c: New file. + * sysdeps/s390/s390-64/add_n.S: New file. + * sysdeps/s390/s390-64/atomicity.h: New file. + * sysdeps/s390/s390-64/backtrace.c: New file. + * sysdeps/s390/s390-64/bcopy.S: New file. + * sysdeps/s390/s390-64/bits/byteswap.h: New file. + * sysdeps/s390/s390-64/bits/huge_val.h: New file. + * sysdeps/s390/s390-64/bits/setjmp.h: New file. + * sysdeps/s390/s390-64/bits/string.h: New file. + * sysdeps/s390/s390-64/bsd-_setjmp.S: New file. + * sysdeps/s390/s390-64/bsd-setjmp.S: New file. + * sysdeps/s390/s390-64/bzero.S: New file. + * sysdeps/s390/s390-64/dl-machine.h: New file. + * sysdeps/s390/s390-64/elf/bsd-_setjmp.S: New file. + * sysdeps/s390/s390-64/elf/bsd-setjmp.S: New file. + * sysdeps/s390/s390-64/elf/setjmp.S: New file. + * sysdeps/s390/s390-64/elf/start.S: New file. + * sysdeps/s390/s390-64/ffs.c: New file. + * sysdeps/s390/s390-64/initfini.c: New file. + * sysdeps/s390/s390-64/memchr.S: New file. + * sysdeps/s390/s390-64/memcpy.S: New file. + * sysdeps/s390/s390-64/memset.S: New file. + * sysdeps/s390/s390-64/s390x-mcount.S: New file. + * sysdeps/s390/s390-64/setjmp.S: New file. + * sysdeps/s390/s390-64/strcpy.S: New file. + * sysdeps/s390/s390-64/strncpy.S: New file. + * sysdeps/s390/s390-64/sub_n.S: New file. + * sysdeps/s390/s390-64/sysdep.h: New file. + +2001-03-13 Martin Schwidefsky <schwidefsky@de.ibm.com> + + * scripts/config.guess: Add support for Linux on 64 bit S/390. + * scripts/config.sub: Likewise. + +2001-03-13 Martin Schwidefsky <schwidefsky@de.ibm.com> + + * configure.in: Add support for 64 bit S/390. + + * elf/elf.h: Add new relocations for 64 bit S/390. + + * shlib-versions: Add rules for Linux on 64 bit S/390. + +2001-03-13 Martin Schwidefsky <schwidefsky@de.ibm.com> + + * sysdeps/s390/__longjmp.c: Move to... + * sysdeps/s390/s390-32/__longjmp.c: ...here. Add code + to load the floating point registers that should be saved + according to the ABI. + + * sysdeps/s390/bits/setjmp.h: Move to... + * sysdeps/s390/s390-32/bits/setjmp.h: ...here. Avoid + the use of long long in the __jmp_buf type definition. + + * sysdeps/s390/bits/string.h: Move to... + * sysdeps/s390/s390-32/bits/string.h: ...here. Add several missing + #ifndef _FORCE_INLINES. + + * sysdeps/s390/dl-machine.h: Move to... + * sysdeps/s390/s390-32/dl-machine.h: ...here. Add a check for the + executables EI_CLASS in elf_machine_matches_host. + + * sysdeps/s390/elf/setjmp.S: Move to... + * sysdeps/s390/s390-32/elf/setjmp.S: ...here. Replace + branches to globally defined symbol __sigsetjmp by branches to + a local label (this avoids the generation of a R_390_PC16DBL + relocation in -fpic code). + + * sysdeps/s390/gmp-mparam.h: Use defines from <bits/wordsize.h> to + calculate BITS_PER_MP_LIMB, BYTES_PER_MP_LIMB and BITS_PER_LONGINT. + + * sysdeps/s390/initfini.c: Move to... + * sysdeps/s390/s390-32/initfini.c: ...here. Replace ALIGN with + ".align 4,0x07". + + * sysdeps/s390/setjmp.S: Move to... + * sysdeps/s390/s390-32/setjmp.S: ...here. Add code to store the + floating point registers that should be saved according to the ABI. + + * sysdeps/s390/sys/ucontext.h: Remove since it is unused. + + * sysdeps/unix/sysv/linux/s390/sysdep.h: Move to... + * sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h: ...here. Include + sysdeps/s390/s390-32/sysdep.h instead of sysdeps/s390/sysdep.h. + +2001-03-13 Martin Schwidefsky <schwidefsky@de.ibm.com> + + * configure.in: Change machine=s390 to machine=s390/s390-32. + + * elf/elf.h: Correct comment for R_390_PLT16DBL. + 2001-03-12 Jakub Jelinek <jakub@redhat.com> * csu/Makefile (abi-tag.h): Define OS and version separately, allow diff --git a/scripts/config.guess b/scripts/config.guess index 5432d58986..178fe6f996 100755 --- a/scripts/config.guess +++ b/scripts/config.guess @@ -894,6 +894,8 @@ EOF rm -f $dummy.c $dummy elif test "${UNAME_MACHINE}" = "s390"; then echo s390-ibm-linux && exit 0 + elif test "${UNAME_MACHINE}" = "s390x"; then + echo s390x-ibm-linux && exit 0 elif test "${UNAME_MACHINE}" = "x86_64"; then echo x86_64-unknown-linux-gnu && exit 0 elif test "${UNAME_MACHINE}" = "parisc" -o "${UNAME_MACHINE}" = "hppa"; then diff --git a/scripts/config.sub b/scripts/config.sub index 3cccc5acd7..ccc8da1836 100755 --- a/scripts/config.sub +++ b/scripts/config.sub @@ -259,7 +259,7 @@ case $basic_machine in | mips64el-* | mips64orion-* | mips64orionel-* \ | mips64vr4100-* | mips64vr4100el-* | mips64vr4300-* | mips64vr4300el-* \ | mipstx39-* | mipstx39el-* | mcore-* \ - | f301-* | armv*-* | s390-* | sv1-* | t3e-* \ + | f301-* | armv*-* | s390-* | s390x-* | sv1-* | t3e-* \ | m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | d10v-* \ | thumb-* | v850-* | d30v-* | tic30-* | c30-* | fr30-* \ | bs2000-* | tic54x-* | c54x-* | x86_64-*) diff --git a/sysdeps/s390/gmp-mparam.h b/sysdeps/s390/gmp-mparam.h index 59aaff12cc..a103bf6b8f 100644 --- a/sysdeps/s390/gmp-mparam.h +++ b/sysdeps/s390/gmp-mparam.h @@ -1,5 +1,5 @@ /* gmp-mparam.h -- Compiler/machine parameter header file. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU MP Library. @@ -19,11 +19,13 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#define BITS_PER_MP_LIMB 32 -#define BYTES_PER_MP_LIMB 4 -#define BITS_PER_LONGINT 32 -#define BITS_PER_INT 32 -#define BITS_PER_SHORTINT 16 -#define BITS_PER_CHAR 8 +#include <bits/wordsize.h> + +#define BITS_PER_MP_LIMB __WORDSIZE +#define BYTES_PER_MP_LIMB (__WORDSIZE / 8) +#define BITS_PER_LONGINT __WORDSIZE +#define BITS_PER_INT 32 +#define BITS_PER_SHORTINT 16 +#define BITS_PER_CHAR 8 #define IEEE_DOUBLE_BIG_ENDIAN 0 diff --git a/sysdeps/s390/Dist b/sysdeps/s390/s390-32/Dist index fdba667f31..fdba667f31 100644 --- a/sysdeps/s390/Dist +++ b/sysdeps/s390/s390-32/Dist diff --git a/sysdeps/s390/Implies b/sysdeps/s390/s390-32/Implies index 71bec4de0c..71bec4de0c 100644 --- a/sysdeps/s390/Implies +++ b/sysdeps/s390/s390-32/Implies diff --git a/sysdeps/s390/Makefile b/sysdeps/s390/s390-32/Makefile index 057862d91b..057862d91b 100644 --- a/sysdeps/s390/Makefile +++ b/sysdeps/s390/s390-32/Makefile diff --git a/sysdeps/s390/Versions b/sysdeps/s390/s390-32/Versions index 2b020f8f58..2b020f8f58 100644 --- a/sysdeps/s390/Versions +++ b/sysdeps/s390/s390-32/Versions diff --git a/sysdeps/s390/__longjmp.c b/sysdeps/s390/s390-32/__longjmp.c index 6f5bf12dbe..3020abd810 100644 --- a/sysdeps/s390/__longjmp.c +++ b/sysdeps/s390/s390-32/__longjmp.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). @@ -31,10 +31,12 @@ __longjmp (__jmp_buf env, int val) { /* Restore registers and jump back. */ asm volatile ("lr %%r2,%0\n\t" /* PUT val in grp 2. */ - "lm %%r6,%%r15,%1\n\t" + "ld %%f6,48(%1)\n\t" + "ld %%f4,40(%1)\n\t" + "lm %%r6,%%r15,0(%1)\n\t" "br %%r14" : : "r" (val == 0 ? 1 : val), - "m" (env->gregs[__JB_GPR6]) : "2" ); + "a" (env) : "2" ); /* Avoid `volatile function does return' warnings. */ for (;;); diff --git a/sysdeps/s390/add_n.S b/sysdeps/s390/s390-32/add_n.S index 4b7d8418c9..76160733a1 100644 --- a/sysdeps/s390/add_n.S +++ b/sysdeps/s390/s390-32/add_n.S @@ -1,6 +1,6 @@ /* Add two limb vectors of the same length > 0 and store sum in a third limb vector. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU MP Library. diff --git a/sysdeps/s390/addmul_1.S b/sysdeps/s390/s390-32/addmul_1.S index c98a4c1524..5a7ccf8640 100644 --- a/sysdeps/s390/addmul_1.S +++ b/sysdeps/s390/s390-32/addmul_1.S @@ -1,6 +1,6 @@ /* S390 __mpn_addmul_1 -- Multiply a limb vector with a limb and add the result to a second limb vector. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU MP Library. diff --git a/sysdeps/s390/atomicity.h b/sysdeps/s390/s390-32/atomicity.h index a5347debab..f56388afc0 100644 --- a/sysdeps/s390/atomicity.h +++ b/sysdeps/s390/s390-32/atomicity.h @@ -1,5 +1,5 @@ /* Low-level functions for atomic operations. S390 version. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. diff --git a/sysdeps/s390/backtrace.c b/sysdeps/s390/s390-32/backtrace.c index 5e7f802810..8e3ca7ecca 100644 --- a/sysdeps/s390/backtrace.c +++ b/sysdeps/s390/s390-32/backtrace.c @@ -1,5 +1,5 @@ /* Return backtrace of current program state. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. diff --git a/sysdeps/s390/bcopy.S b/sysdeps/s390/s390-32/bcopy.S index dafe9ee186..8bf5bbbefa 100644 --- a/sysdeps/s390/bcopy.S +++ b/sysdeps/s390/s390-32/bcopy.S @@ -1,6 +1,6 @@ /* bcopy -- copy a block from source to destination. For IBM S390 This file is part of the GNU C Library. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). The GNU C Library is free software ; you can redistribute it and/or diff --git a/sysdeps/s390/bits/byteswap.h b/sysdeps/s390/s390-32/bits/byteswap.h index ad20e97dc6..cc6cf41428 100644 --- a/sysdeps/s390/bits/byteswap.h +++ b/sysdeps/s390/s390-32/bits/byteswap.h @@ -1,5 +1,5 @@ /* Macros to swap the order of bytes in integer values. s390 version. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. diff --git a/sysdeps/s390/bits/huge_val.h b/sysdeps/s390/s390-32/bits/huge_val.h index 0c8264c90f..65e0fe2487 100644 --- a/sysdeps/s390/bits/huge_val.h +++ b/sysdeps/s390/s390-32/bits/huge_val.h @@ -1,6 +1,6 @@ /* `HUGE_VAL' constants for s390 (where it is infinity). Used by <stdlib.h> and <math.h> functions for overflow. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. diff --git a/sysdeps/s390/bits/setjmp.h b/sysdeps/s390/s390-32/bits/setjmp.h index 0e4e36e713..d3afbe5f07 100644 --- a/sysdeps/s390/bits/setjmp.h +++ b/sysdeps/s390/s390-32/bits/setjmp.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2000 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -39,7 +39,7 @@ typedef struct { long int gregs[10]; /* We save fpu registers 4 and 6. */ - long long fpregs[2]; + long fpregs[4]; } __jmp_buf[1]; #endif diff --git a/sysdeps/s390/bits/string.h b/sysdeps/s390/s390-32/bits/string.h index 791f939225..7474244a1d 100644 --- a/sysdeps/s390/bits/string.h +++ b/sysdeps/s390/s390-32/bits/string.h @@ -40,6 +40,7 @@ #endif #define _HAVE_STRING_ARCH_strlen 1 +#ifndef _FORCE_INLINES __STRING_INLINE size_t strlen (__const char *__str) { @@ -55,9 +56,11 @@ strlen (__const char *__str) : "cc", "0" ); return __len; } +#endif /* Copy SRC to DEST. */ #define _HAVE_STRING_ARCH_strcpy 1 +#ifndef _FORCE_INLINES __STRING_INLINE char * strcpy (char *__dest, __const char *__src) { @@ -70,8 +73,10 @@ strcpy (char *__dest, __const char *__src) : "cc", "memory", "0" ); return tmp; } +#endif #define _HAVE_STRING_ARCH_strncpy 1 +#ifndef _FORCE_INLINES __STRING_INLINE char * strncpy (char *__dest, __const char *__src, size_t __n) { @@ -94,9 +99,11 @@ strncpy (char *__dest, __const char *__src, size_t __n) : "cc", "memory", "0" ); return tmp; } +#endif /* Append SRC onto DEST. */ #define _HAVE_STRING_ARCH_strcat 1 +#ifndef _FORCE_INLINES __STRING_INLINE char * strcat(char *__dest, const char *__src) { @@ -113,9 +120,11 @@ strcat(char *__dest, const char *__src) : "cc", "memory", "0" ); return tmp; } +#endif /* Append no more than N characters from SRC onto DEST. */ #define _HAVE_STRING_ARCH_strncat 1 +#ifndef _FORCE_INLINES __STRING_INLINE char * strncat (char *__dest, __const char *__src, size_t __n) { @@ -140,5 +149,6 @@ strncat (char *__dest, __const char *__src, size_t __n) : "cc", "memory", "0" ); return tmp; } +#endif #endif /* Use string inlines && GNU CC. */ diff --git a/sysdeps/s390/bsd-_setjmp.S b/sysdeps/s390/s390-32/bsd-_setjmp.S index 2b664409de..db07a3d103 100644 --- a/sysdeps/s390/bsd-_setjmp.S +++ b/sysdeps/s390/s390-32/bsd-_setjmp.S @@ -1,5 +1,5 @@ /* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. s390 version. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. diff --git a/sysdeps/s390/bsd-setjmp.S b/sysdeps/s390/s390-32/bsd-setjmp.S index ab5aa0c663..e2463196f0 100644 --- a/sysdeps/s390/bsd-setjmp.S +++ b/sysdeps/s390/s390-32/bsd-setjmp.S @@ -1,5 +1,5 @@ /* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. s390 version. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. diff --git a/sysdeps/s390/bzero.S b/sysdeps/s390/s390-32/bzero.S index 4d0db82fa0..b6d9811b9d 100644 --- a/sysdeps/s390/bzero.S +++ b/sysdeps/s390/s390-32/bzero.S @@ -1,6 +1,6 @@ /* bzero -- set a block of memory to zero. IBM S390 version This file is part of the GNU C Library. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). The GNU C Library is free software; you can redistribute it and/or diff --git a/sysdeps/s390/dl-machine.h b/sysdeps/s390/s390-32/dl-machine.h index 0f0ec8f694..93613b023b 100644 --- a/sysdeps/s390/dl-machine.h +++ b/sysdeps/s390/s390-32/dl-machine.h @@ -35,7 +35,8 @@ static inline int elf_machine_matches_host (const Elf32_Ehdr *ehdr) { - return (ehdr->e_machine == EM_S390 || ehdr->e_machine == EM_S390_OLD); + return (ehdr->e_machine == EM_S390 || ehdr->e_machine == EM_S390_OLD) + && ehdr->e_ident[EI_CLASS] == ELFCLASS32; } diff --git a/sysdeps/s390/elf/bsd-_setjmp.S b/sysdeps/s390/s390-32/elf/bsd-_setjmp.S index 1417270201..1417270201 100644 --- a/sysdeps/s390/elf/bsd-_setjmp.S +++ b/sysdeps/s390/s390-32/elf/bsd-_setjmp.S diff --git a/sysdeps/s390/elf/bsd-setjmp.S b/sysdeps/s390/s390-32/elf/bsd-setjmp.S index 1417270201..1417270201 100644 --- a/sysdeps/s390/elf/bsd-setjmp.S +++ b/sysdeps/s390/s390-32/elf/bsd-setjmp.S diff --git a/sysdeps/s390/elf/setjmp.S b/sysdeps/s390/s390-32/elf/setjmp.S index e00c903b69..fd0a169c4c 100644 --- a/sysdeps/s390/elf/setjmp.S +++ b/sysdeps/s390/s390-32/elf/setjmp.S @@ -28,15 +28,20 @@ ENTRY (setjmp) .weak C_SYMBOL_NAME (setjmp) lhi %r3,1 /* second argument of one */ - j __sigsetjmp /* branch relativ to __sigsetjmp */ + j .Linternal_sigsetjmp /* branch relativ to __sigsetjmp */ END (setjmp) + /* Binary compatibility entry point. */ ENTRY(_setjmp) .weak C_SYMBOL_NAME (_setjmp) +ENTRY(__setjmp) lhi %r3,0 /* second argument of zero */ ENTRY(__sigsetjmp) +.Linternal_sigsetjmp: stm %r6,%r15,0(%r2) /* store registers in jmp_buf */ + std %f4,40(%r2) + std %f6,48(%r2) #ifdef PIC /* We cannot use the PLT, because it requires that %r12 be set, but we can't save and restore our caller's value. Instead, we do an diff --git a/sysdeps/s390/elf/start.S b/sysdeps/s390/s390-32/elf/start.S index 1455572af8..7313b92e08 100644 --- a/sysdeps/s390/elf/start.S +++ b/sysdeps/s390/s390-32/elf/start.S @@ -1,5 +1,5 @@ /* Startup code compliant to the ELF s390 ABI. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. diff --git a/sysdeps/s390/ffs.c b/sysdeps/s390/s390-32/ffs.c index b6ed821e58..12f265d7b2 100644 --- a/sysdeps/s390/ffs.c +++ b/sysdeps/s390/s390-32/ffs.c @@ -1,6 +1,6 @@ /* ffs -- find first set bit in a word, counted from least significant end. This file is part of the GNU C Library. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). The GNU C Library is free software; you can redistribute it and/or diff --git a/sysdeps/s390/initfini.c b/sysdeps/s390/s390-32/initfini.c index e332a1d615..f6dfc3244b 100644 --- a/sysdeps/s390/initfini.c +++ b/sysdeps/s390/s390-32/initfini.c @@ -1,5 +1,5 @@ /* Special .init and .fini section support for S/390. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it @@ -82,7 +82,7 @@ _init: BASR 14,1 .L22: #APP - ALIGN + .align 4,0x07 END_INIT /*@_init_PROLOG_ENDS*/ @@ -127,7 +127,7 @@ _fini: L 12,.LC17-.LT2_0(13) AR 12,13 #APP - ALIGN + .align 4,0x07 END_FINI /*@_fini_PROLOG_ENDS*/ diff --git a/sysdeps/s390/memchr.S b/sysdeps/s390/s390-32/memchr.S index 72b4682745..81cefefd55 100644 --- a/sysdeps/s390/memchr.S +++ b/sysdeps/s390/s390-32/memchr.S @@ -1,5 +1,5 @@ /* Search a character in a block of memory. For IBM S390 - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). The GNU C Library is free software; you can redistribute it and/or diff --git a/sysdeps/s390/memcpy.S b/sysdeps/s390/s390-32/memcpy.S index 94119ea0e1..4bbec7c633 100644 --- a/sysdeps/s390/memcpy.S +++ b/sysdeps/s390/s390-32/memcpy.S @@ -1,5 +1,5 @@ /* Set a block of memory to some byte value. For IBM S390 - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). The GNU C Library is free software; you can redistribute it and/or diff --git a/sysdeps/s390/memset.S b/sysdeps/s390/s390-32/memset.S index e917fe031b..047b14c2be 100644 --- a/sysdeps/s390/memset.S +++ b/sysdeps/s390/s390-32/memset.S @@ -1,5 +1,5 @@ /* Set a block of memory to some byte value. For IBM S390 - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). The GNU C Library is free software; you can redistribute it and/or diff --git a/sysdeps/s390/mul_1.S b/sysdeps/s390/s390-32/mul_1.S index 1804114741..48009719d0 100644 --- a/sysdeps/s390/mul_1.S +++ b/sysdeps/s390/s390-32/mul_1.S @@ -1,6 +1,6 @@ -/* i80386 __mpn_mul_1 -- Multiply a limb vector with a limb and store +/* __mpn_mul_1 -- Multiply a limb vector with a limb and store the result in a second limb vector. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU MP Library. diff --git a/sysdeps/s390/s390-mcount.S b/sysdeps/s390/s390-32/s390-mcount.S index e7c16b7052..6896291157 100644 --- a/sysdeps/s390/s390-mcount.S +++ b/sysdeps/s390/s390-32/s390-mcount.S @@ -1,5 +1,5 @@ /* S/390-specific implemetation of profiling support. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com) diff --git a/sysdeps/s390/setjmp.S b/sysdeps/s390/s390-32/setjmp.S index 5c92191b0f..23d1039a19 100644 --- a/sysdeps/s390/setjmp.S +++ b/sysdeps/s390/s390-32/setjmp.S @@ -1,5 +1,5 @@ /* - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. @@ -30,6 +30,8 @@ ENTRY(__sigsetjmp) stm %r6,%r15,0(%r2) /* store registers in jmp_buf */ + std %f4,40(%r2) + std %f6,48(%r2) #ifdef PIC /* We cannot use the PLT, because it requires that %r12 be set, but we can't save and restore our caller's value. Instead, we do an diff --git a/sysdeps/s390/strcpy.S b/sysdeps/s390/s390-32/strcpy.S index fedefd8f31..cd8600c184 100644 --- a/sysdeps/s390/strcpy.S +++ b/sysdeps/s390/s390-32/strcpy.S @@ -1,6 +1,6 @@ /* strcpy - copy a string from source to destination. For IBM S390 This file is part of the GNU C Library. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). The GNU C Library is free software ; you can redistribute it and/or diff --git a/sysdeps/s390/strncpy.S b/sysdeps/s390/s390-32/strncpy.S index 823eeb4f5e..1286526cc6 100644 --- a/sysdeps/s390/strncpy.S +++ b/sysdeps/s390/s390-32/strncpy.S @@ -1,7 +1,7 @@ /* strncpy - copy at most n characters from a string from source to destination. For IBM S390 This file is part of the GNU C Library. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). The GNU C Library is free software ; you can redistribute it and/or diff --git a/sysdeps/s390/sub_n.S b/sysdeps/s390/s390-32/sub_n.S index 5eee0fb13d..dd182434cf 100644 --- a/sysdeps/s390/sub_n.S +++ b/sysdeps/s390/s390-32/sub_n.S @@ -1,6 +1,6 @@ -/* i80386 __mpn_sub_n -- Add two limb vectors of the same length > 0 and store +/* __mpn_sub_n -- Add two limb vectors of the same length > 0 and store sum in a third limb vector. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU MP Library. diff --git a/sysdeps/s390/sysdep.h b/sysdeps/s390/s390-32/sysdep.h index 6915379de4..a05b83cede 100644 --- a/sysdeps/s390/sysdep.h +++ b/sysdeps/s390/s390-32/sysdep.h @@ -1,5 +1,5 @@ /* Assembler macros for s390. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. diff --git a/sysdeps/s390/s390-64/Dist b/sysdeps/s390/s390-64/Dist new file mode 100644 index 0000000000..f25a6dc50c --- /dev/null +++ b/sysdeps/s390/s390-64/Dist @@ -0,0 +1,3 @@ +s390x-mcount.S +machine-gmon.h +fpu/fenv_libc.h diff --git a/sysdeps/s390/s390-64/Implies b/sysdeps/s390/s390-64/Implies new file mode 100644 index 0000000000..b3f92020c5 --- /dev/null +++ b/sysdeps/s390/s390-64/Implies @@ -0,0 +1,4 @@ +wordsize-64 +ieee754 +ieee754/dbl-64 +ieee754/flt-32 diff --git a/sysdeps/s390/s390-64/Makefile b/sysdeps/s390/s390-64/Makefile new file mode 100644 index 0000000000..179c122de7 --- /dev/null +++ b/sysdeps/s390/s390-64/Makefile @@ -0,0 +1,11 @@ +pic-ccflag = -fPIC + +ifeq ($(subdir),gmon) +sysdep_routines += s390x-mcount +endif + +ifeq ($(subdir),elf) +CFLAGS-rtld.c += -Wno-uninitialized -Wno-unused +CFLAGS-dl-load.c += -Wno-unused +CFLAGS-dl-reloc.c += -Wno-unused +endif diff --git a/sysdeps/s390/s390-64/__longjmp.c b/sysdeps/s390/s390-64/__longjmp.c new file mode 100644 index 0000000000..d194024dde --- /dev/null +++ b/sysdeps/s390/s390-64/__longjmp.c @@ -0,0 +1,46 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <errno.h> +#include <sysdep.h> +#include <setjmp.h> +#include <bits/setjmp.h> +#include <stdlib.h> +#include <unistd.h> + +/* Jump to the position specified by ENV, causing the + setjmp call there to return VAL, or 1 if VAL is 0. */ +void +__longjmp (__jmp_buf env, int val) +{ + /* Restore registers and jump back. */ + asm volatile ("lgr %%r2,%0\n\t" /* Put val in grp 2. */ + "ld %%f7,104(%1)\n\t" + "ld %%f5,96(%1)\n\t" + "ld %%f3,88(%1)\n\t" + "ld %%f1,80(%1)\n\t" + "lmg %%r6,%%r15,0(%1)\n\t" + "br %%r14" + : : "r" (val == 0 ? 1 : val), + "a" (env) : "2" ); + + /* Avoid `volatile function does return' warnings. */ + for (;;); +} + diff --git a/sysdeps/s390/s390-64/add_n.S b/sysdeps/s390/s390-64/add_n.S new file mode 100644 index 0000000000..734b7736e5 --- /dev/null +++ b/sysdeps/s390/s390-64/add_n.S @@ -0,0 +1,63 @@ +/* Add two limb vectors of the same length > 0 and store sum in a third + limb vector. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU MP Library. + + The GNU MP Library is free software; you can redistribute it and/or modify + it under the terms of the GNU Library General Public License as published by + the Free Software Foundation; either version 2 of the License, or (at your + option) any later version. + + The GNU MP Library is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public + License for more details. + + You should have received a copy of the GNU Library General Public License + along with the GNU MP Library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, + MA 02111-1307, USA. */ + +/* + INPUT PARAMETERS + res_ptr %r2 + s1_ptr %r3 + s2_ptr %r4 + size %r5 +*/ + +#include "sysdep.h" +#include "asm-syntax.h" + + .text +ENTRY(__mpn_add_n) + stg %r6,48(%r15) # save register 6 + slgr %r1,%r1 + lghi %r0,1 # cannot use ahi to add carry, use alr +.L0: lg %r6,0(%r1,%r3) # .L0 -> no carry from last add + alg %r6,0(%r1,%r4) + stg %r6,0(%r1,%r2) + la %r1,8(%r1) + brc 3,.L3 +.L1: brct %r5,.L0 + slgr %r2,%r2 # no last carry to return + j .Lexit +.L2: lg %r6,0(%r1,%r3) # .L2 -> carry from last add + alg %r6,0(%r1,%r4) + brc 3,.L4 + algr %r6,%r0 # no carry yet, add carry from last add + stg %r6,0(%r1,%r2) + la %r1,8(%r1) + brc 12,.L1 # new carry ? +.L3: brct %r5,.L2 + lgr %r2,%r0 # return last carry + j .Lexit +.L4: algr %r6,%r0 # already a carry, add carry from last add + stg %r6,0(%r1,%r2) + la %r1,8(%r1) + brct %r5,.L2 + lgr %r2,%r0 # return last carry +.Lexit: lg %r6,48(%r15) # restore register 6 + br %r14 +END(__mpn_add_n) diff --git a/sysdeps/s390/s390-64/atomicity.h b/sysdeps/s390/s390-64/atomicity.h new file mode 100644 index 0000000000..039496e905 --- /dev/null +++ b/sysdeps/s390/s390-64/atomicity.h @@ -0,0 +1,76 @@ +/* Low-level functions for atomic operations. 64 bit S/390 version. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _ATOMICITY_H +#define _ATOMICITY_H 1 + +#include <inttypes.h> + +static inline int +__attribute__ ((unused)) +exchange_and_add (volatile uint32_t *mem, int val) +{ + int result; + __asm__ __volatile__( + " L %0,%2\n" + " LA 2,%1\n" + "0: LR 0,%0\n" + " AR 0,%3\n" + " CS %0,0,0(2)\n" + " JL 0b" + : "=&d" (result), "=m" (*mem) + : "1" (*mem), "d" (val) : "0", "1", "2" ); + return result; +} + +static inline void +__attribute__ ((unused)) +atomic_add (volatile uint32_t *mem, int val) +{ + __asm__ __volatile__( + " LA 2,%0\n" + "0: L 0,%1\n" + " LR 1,0\n" + " AR 1,%2\n" + " CS 0,1,0(2)\n" + " JL 0b" + : "=m" (*mem) : "0" (*mem), "d" (val) : "0", "1", "2" ); +} + +static inline int +__attribute__ ((unused)) +compare_and_swap (volatile long int *p, long int oldval, long int newval) +{ + int retval; + + __asm__ __volatile__( + " la 1,%1\n" + " lgr 0,%2\n" + " csg 0,%3,0(1)\n" + " ipm %0\n" + " srl %0,28\n" + "0:" + : "=&r" (retval), "+m" (*p) + : "d" (oldval) , "d" (newval) + : "memory", "0", "1", "cc"); + return !retval; +} + +#endif /* atomicity.h */ diff --git a/sysdeps/s390/s390-64/backtrace.c b/sysdeps/s390/s390-64/backtrace.c new file mode 100644 index 0000000000..15ab214875 --- /dev/null +++ b/sysdeps/s390/s390-64/backtrace.c @@ -0,0 +1,81 @@ +/* Return backtrace of current program state. 64 bit S/390 version. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <execinfo.h> +#include <stddef.h> + + +/* This is a global variable set at program start time. It marks the + highest used stack address. */ +extern void *__libc_stack_end; + + +/* This is the stack layout we see for every non-leaf function. + size offset + %r15 -> +------------------+ + 8 | back chain | 0 + 8 | end of stack | 8 + 32 | scratch | 16 + 80 | save area r6-r15 | 48 + 16 | save area f4,f6 | 128 + 16 | empty | 144 + +------------------+ + r14 in the save area holds the return address. +*/ + +struct layout +{ + long back_chain; + long end_of_stack; + long scratch[4]; + long save_grps[10]; + long save_fp[2]; + long empty[2]; +}; + +int +__backtrace (array, size) + void **array; + int size; +{ + /* We assume that all the code is generated with frame pointers set. */ + struct layout *stack; + int cnt = 0; + + asm ("LGR %0,%%r15" : "=d" (stack) ); + /* We skip the call to this function, it makes no sense to record it. */ + stack = (struct layout *) stack->back_chain; + while (cnt < size) + { + if (stack == NULL || (void *) stack > __libc_stack_end) + /* This means the address is out of range. Note that for the + toplevel we see a frame pointer with value NULL which clearly is + out of range. */ + break; + + array[cnt++] = stack->save_grps[9]; + + stack = (struct layout *) stack->back_chain; + } + + return cnt; +} +weak_alias (__backtrace, backtrace) + diff --git a/sysdeps/s390/s390-64/bcopy.S b/sysdeps/s390/s390-64/bcopy.S new file mode 100644 index 0000000000..5cb02b3162 --- /dev/null +++ b/sysdeps/s390/s390-64/bcopy.S @@ -0,0 +1,61 @@ +/* bcopy -- copy a block from source to destination. 64 bit S/390 version. + This file is part of the GNU C Library. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + + The GNU C Library is free software ; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation ; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY ; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* INPUT PARAMETERS + %r2 = address of source + %r3 = address of destination + %r4 = number of bytes to copy. */ + +#include "sysdep.h" +#include "asm-syntax.h" + + .text +ENTRY(__bcopy) + clgr %r2,%r3 # check against destructive overlap + jnl .L0 + lgr %r1,%r2 + algr %r1,%r4 + clgr %r1,%r3 + jh .L2 +.L0: + lgr %r5,%r4 # source length + lgr %r4,%r2 # source address + sgr %r1,%r1 # set pad byte to zero + lgr %r2,%r3 # set destination + lgr %r3,%r5 # destination length = source length +.L1: mvcle %r2,%r4,0(%r1) # thats it, MVCLE is your friend + jo .L1 + br %r14 +.L2: # destructive overlay, can not use mvcle + lgr %r1,%r2 # bcopy is called with source,dest + lgr %r2,%r3 # memmove with dest,source! Oh, well... + lgr %r3,%r1 +#ifdef PIC + jg memmove@PLT +#else + jg memmove +#endif + +END(__bcopy) + +#ifndef NO_WEAK_ALIAS +weak_alias (__bcopy, bcopy) +#endif + diff --git a/sysdeps/s390/s390-64/bits/byteswap.h b/sysdeps/s390/s390-64/bits/byteswap.h new file mode 100644 index 0000000000..71b33f0d85 --- /dev/null +++ b/sysdeps/s390/s390-64/bits/byteswap.h @@ -0,0 +1,93 @@ +/* Macros to swap the order of bytes in integer values. 64 bit S/390 version. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#if !defined _BYTESWAP_H && !defined _NETINET_IN_H +# error "Never use <bits/byteswap.h> directly; include <byteswap.h> instead." +#endif + +#define __bswap_constant_16(x) \ + ((((x) >> 8) & 0xff) | (((x) & 0xff) << 8)) + +/* Swap bytes in 16 bit value. */ +#if defined __GNUC__ && __GNUC__ >= 2 +# define __bswap_16(x) \ + (__extension__ \ + ({ unsigned short int __v; \ + if (__builtin_constant_p (x)) \ + __v = __bswap_constant_16 (x); \ + else { \ + unsigned short int __tmp = (unsigned short int) (x); \ + __asm__ __volatile__ ( \ + "lrvh %0,%1" \ + : "=&d" (__v) : "m" (__tmp) ); \ + } \ + __v; })) +#else +/* This is better than nothing. */ +#define __bswap_16(x) __bswap_constant_16 (x) +#endif + +/* Swap bytes in 32 bit value. */ +#define __bswap_constant_32(x) \ + ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) | \ + (((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24)) + +#if defined __GNUC__ && __GNUC__ >= 2 +# define __bswap_32(x) \ + (__extension__ \ + ({ unsigned int __v; \ + if (__builtin_constant_p (x)) \ + __v = __bswap_constant_32 (x); \ + else { \ + unsigned int __tmp = (unsigned int) (x); \ + __asm__ __volatile__ ( \ + "lrv %0,%1" \ + : "=&d" (__v) : "m" (__tmp)); \ + } \ + __v; })) +#else +# define __bswap_32(x) __bswap_constant_32 (x) +#endif + +/* Swap bytes in 64 bit value. */ +#define __bswap_constant_64(x) \ + ((((x)&0xff00000000000000) >> 56) | (((x)&0x00ff000000000000) >> 40) | \ + (((x)&0x0000ff0000000000) >> 24) | (((x)&0x000000ff00000000) >> 8) | \ + (((x)&0x00000000ff000000) << 8) | (((x)&0x0000000000ff0000) << 24) | \ + (((x)&0x000000000000ff00) << 40) | (((x)&0x00000000000000ff) << 56)) + +#if defined __GNUC__ && __GNUC__ >= 2 +# define __bswap_64(x) \ + (__extension__ \ + ({ unsigned long __w; \ + if (__builtin_constant_p (x)) \ + __w = __bswap_constant_64 (x); \ + else { \ + unsigned long __tmp = (unsigned long) (x); \ + __asm__ __volatile__ ( \ + "lrvg %0,%1" \ + : "=&d" (__w) : "m" (__tmp)); \ + } \ + __w; })) +#else +# define __bswap_64(x) __bswap_constant_64 (x) +#endif + + diff --git a/sysdeps/s390/s390-64/bits/huge_val.h b/sysdeps/s390/s390-64/bits/huge_val.h new file mode 100644 index 0000000000..f6fd431953 --- /dev/null +++ b/sysdeps/s390/s390-64/bits/huge_val.h @@ -0,0 +1,69 @@ +/* `HUGE_VAL' constants for 64 bit S/390 (where it is infinity). + Used by <stdlib.h> and <math.h> functions for overflow. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _MATH_H +# error "Never use <bits/huge_val.h> directly; include <math.h> instead." +#endif + +#include <features.h> + +/* IEEE positive infinity (-HUGE_VAL is negative infinity). */ + +#if __GNUC_PREREQ(2,96) +# define HUGE_VAL (__extension__ 0x1.0p2047) +#else +# define __HUGE_VAL_bytes { 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 } + +# define __huge_val_t union { unsigned char __c[8]; double __d; } +# ifdef __GNUC__ +# define HUGE_VAL (__extension__ \ + ((__huge_val_t) { __c: __HUGE_VAL_bytes }).__d) +# else /* Not GCC. */ +static __huge_val_t __huge_val = { __HUGE_VAL_bytes }; +# define HUGE_VAL (__huge_val.__d) +# endif /* GCC. */ +#endif /* GCC 2.95 */ + + +/* ISO C 99 extensions: (float) HUGE_VALF and (long double) HUGE_VALL. */ + +#ifdef __USE_ISOC99 + +# if __GNUC_PREREQ(2,96) +# define HUGE_VALF (__extension__ 0x1.0p255f) +# define HUGE_VALL (__extension__ 0x1.0p255f) +# else +# define __HUGE_VALF_bytes { 0x7f, 0x80, 0, 0 } +# define __huge_valf_t union { unsigned char __c[4]; float __f; } +# ifdef __GNUC__ +# define HUGE_VALF (__extension__ \ + ((__huge_valf_t) { __c: __HUGE_VALF_bytes }).__f) +# else /* Not GCC. */ +static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes }; +# define HUGE_VALF (__huge_valf.__f) +# endif /* GCC. */ + +/* On 390 there is no 'long double' format. Make it the same as 'double' */ +# define HUGE_VALL HUGE_VAL + +# endif /* GCC 2.95 */ + +#endif /* __USE_ISOC99. */ diff --git a/sysdeps/s390/s390-64/bits/setjmp.h b/sysdeps/s390/s390-64/bits/setjmp.h new file mode 100644 index 0000000000..d5c7d564e1 --- /dev/null +++ b/sysdeps/s390/s390-64/bits/setjmp.h @@ -0,0 +1,53 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* Define the machine-dependent type `jmp_buf'. 64 bit S/390 version. */ + +#ifndef __S390_SETJMP_H__ +#define __S390_SETJMP_H__ + +#define __JB_GPR6 0 +#define __JB_GPR7 1 +#define __JB_GPR8 2 +#define __JB_GPR9 3 +#define __JB_GPR10 4 +#define __JB_GPR11 5 +#define __JB_GPR12 6 +#define __JB_GPR13 7 +#define __JB_GPR14 8 +#define __JB_GPR15 9 + +#ifndef _ASM + +typedef struct { + /* We save registers 6-15. */ + long int gregs[10]; + + /* We save fpu registers 4 and 6. */ + long fpregs[8]; +} __jmp_buf[1]; + +#endif + +/* Test if longjmp to JMPBUF would unwind the frame + containing a local variable at ADDRESS. */ +#define _JMPBUF_UNWINDS(jmpbuf, address) \ + ((int) (address) < (jmpbuf)->gregs[__JB_GPR15]) + +#endif /* __S390_SETJMP_H__ */ + diff --git a/sysdeps/s390/s390-64/bits/string.h b/sysdeps/s390/s390-64/bits/string.h new file mode 100644 index 0000000000..7acc2b128f --- /dev/null +++ b/sysdeps/s390/s390-64/bits/string.h @@ -0,0 +1,153 @@ +/* Optimized, inlined string functions. 64 bit S/390 version. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _STRING_H +# error "Never use <bits/string.h> directly; include <string.h> instead." +#endif + +/* The s390 processors can access unaligned multi-byte variables. */ +#define _STRING_ARCH_unaligned 1 + +/* We only provide optimizations if the user selects them and if + GNU CC is used. */ +#if !defined __NO_STRING_INLINES && defined __USE_STRING_INLINES \ + && defined __GNUC__ && __GNUC__ >= 2 + +#ifndef __STRING_INLINE +# ifdef __cplusplus +# define __STRING_INLINE inline +# else +# define __STRING_INLINE extern __inline +# endif +#endif + +#define _HAVE_STRING_ARCH_strlen 1 +#ifndef _FORCE_INLINES +__STRING_INLINE size_t +strlen (__const char *__str) +{ + size_t __len; + + __asm__ __volatile__ (" sgr 0,0\n" + " lgr %0,%1\n" + "0: srst 0,%0\n" + " jo 0b\n" + " lgr %0,0\n" + " sgr %0,%1" + : "=&a" (__len) : "a" (__str) + : "cc", "0" ); + return __len; +} +#endif + +/* Copy SRC to DEST. */ +#define _HAVE_STRING_ARCH_strcpy 1 +#ifndef _FORCE_INLINES +__STRING_INLINE char * +strcpy (char *__dest, __const char *__src) +{ + char *tmp = __dest; + + __asm__ __volatile__ (" sgr 0,0\n" + "0: mvst %0,%1\n" + " jo 0b" + : "+&a" (__dest), "+&a" (__src) : + : "cc", "memory", "0" ); + return tmp; +} +#endif + +#define _HAVE_STRING_ARCH_strncpy 1 +#ifndef _FORCE_INLINES +__STRING_INLINE char * +strncpy (char *__dest, __const char *__src, size_t __n) +{ + char *tmp = __dest; + + if (__n <= 0) + return tmp; + __asm__ __volatile (" slgr %0,%1\n" + "0: icm 0,1,0(%1)\n" + " stc 0,0(%0,%1)\n" + " jz 2f\n" + " la %1,1(%1)\n" + " brct %2,0b\n" + " j 3f\n" + "1: la %1,1(%1)\n" + " stc 0,0(%0,%1)\n" + "2: brct %2,1b\n" + "3:" + : "+&a" (__dest), "+&a" (__src), "+&d" (__n) : + : "cc", "memory", "0" ); + return tmp; +} +#endif + +/* Append SRC onto DEST. */ +#define _HAVE_STRING_ARCH_strcat 1 +#ifndef _FORCE_INLINES +__STRING_INLINE char * +strcat(char *__dest, const char *__src) +{ + char *tmp = __dest; + + __asm__ __volatile__ (" sgr 0,0\n" + "0: srst 0,%0\n" + " jo 0b\n" + " lgr %0,0\n" + " sgr 0,0\n" + "1: mvst %0,%1\n" + " jo 1b" + : "+&a" (__dest), "+&a" (__src) : + : "cc", "memory", "0" ); + return tmp; +} +#endif + +/* Append no more than N characters from SRC onto DEST. */ +#define _HAVE_STRING_ARCH_strncat 1 +#ifndef _FORCE_INLINES +__STRING_INLINE char * +strncat (char *__dest, __const char *__src, size_t __n) +{ + char *tmp = __dest; + + if (__n <= 0) + return tmp; + __asm__ __volatile__ (" sgr 0,0\n" + "0: srst 0,%0\n" + " jo 0b\n" + " lgr %0,0\n" + " slgr %0,%1\n" + "1: icm 0,1,0(%1)\n" + " stc 0,0(%0,%1)\n" + " jz 2f\n" + " la %1,1(%1)\n" + " brct %2,1b\n" + " la %0,0(%0,%1)\n" + " xc 0(1,%0),0(%0)\n" + "2:" + : "+&a" (__dest), "+&a" (__src), "+&d" (__n) : + : "cc", "memory", "0" ); + return tmp; +} +#endif + +#endif /* Use string inlines && GNU CC. */ diff --git a/sysdeps/s390/s390-64/bsd-_setjmp.S b/sysdeps/s390/s390-64/bsd-_setjmp.S new file mode 100644 index 0000000000..210b24d63b --- /dev/null +++ b/sysdeps/s390/s390-64/bsd-_setjmp.S @@ -0,0 +1,35 @@ +/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. 64 bit S/390 version. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU C Library. + + The GNU C Library is free software ; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation ; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY ; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* This just does a tail-call to `__sigsetjmp (ARG, 0)'. + We cannot do it in C because it must be a tail-call, so frame-unwinding + in setjmp doesn't clobber the state restored by longjmp. */ + +#include <sysdep.h> + +ENTRY(_setjmp) + slgr %r3,%r3 /* Second argument of zero. */ +#ifdef PIC + jg __sigsetjmp@PLT /* Branch to PLT of __sigsetjmp. */ +#else + jg __sigsetjmp /* Branch to __sigsetjmp. */ +#endif +END (_setjmp) + diff --git a/sysdeps/s390/s390-64/bsd-setjmp.S b/sysdeps/s390/s390-64/bsd-setjmp.S new file mode 100644 index 0000000000..4bded05851 --- /dev/null +++ b/sysdeps/s390/s390-64/bsd-setjmp.S @@ -0,0 +1,34 @@ +/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. 64 bit S/390 version. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU C Library. + + The GNU C Library is free software ; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation ; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY ; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* This just does a tail-call to `__sigsetjmp (ARG, 1)'. + We cannot do it in C because it must be a tail-call, so frame-unwinding + in setjmp doesn't clobber the state restored by longjmp. */ + +#include <sysdep.h> + +ENTRY(setjmp) + lghi %r1,1 /* Second argument of one. */ +#ifdef PIC + jg __sigsetjmp@PLT /* Branch to PLT of __sigsetjmp. */ +#else + jg __sigsetjmp /* Branch to __sigsetjmp. */ +#endif +END (setjmp) diff --git a/sysdeps/s390/s390-64/bzero.S b/sysdeps/s390/s390-64/bzero.S new file mode 100644 index 0000000000..7aad19ba60 --- /dev/null +++ b/sysdeps/s390/s390-64/bzero.S @@ -0,0 +1,42 @@ +/* bzero -- set a block of memory to zero. 64 bit S/390 version. + This file is part of the GNU C Library. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* INPUT PARAMETERS + %r2 = address of memory area + %r3 = number of bytes to fill. */ + +#include "sysdep.h" +#include "asm-syntax.h" + + .text +ENTRY(__bzero) + ltgr %r3,%r3 + jz .L1 + sgr %r1,%r1 # set pad byte to zero + sgr %r4,%r4 # no source for MVCLE, only a pad byte + sgr %r5,%r5 +.L0: mvcle %r2,%r4,0(%r1) # thats it, MVCLE is your friend + jo .L0 +.L1: br %r14 +END(__bzero) + +#ifndef NO_WEAK_ALIAS +weak_alias (__bzero, bzero) +#endif diff --git a/sysdeps/s390/s390-64/dl-machine.h b/sysdeps/s390/s390-64/dl-machine.h new file mode 100644 index 0000000000..fd1c752df9 --- /dev/null +++ b/sysdeps/s390/s390-64/dl-machine.h @@ -0,0 +1,434 @@ +/* Machine-dependent ELF dynamic relocation inline functions. + 64 bit S/390 Version. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If + not, write to the Free Software Foundation, Inc., + 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#ifndef dl_machine_h +#define dl_machine_h + +#define ELF_MACHINE_NAME "s390x" + +#include <sys/param.h> +#include <string.h> +#include <link.h> + +/* This is an older, now obsolete value. */ +#define EM_S390_OLD 0xA390 + +/* Return nonzero iff E_MACHINE is compatible with the running host. */ +static inline int +elf_machine_matches_host (const Elf64_Ehdr *ehdr) +{ + return (ehdr->e_machine == EM_S390 || ehdr->e_machine == EM_S390_OLD) + && ehdr->e_ident[EI_CLASS] == ELFCLASS64; +} + +/* Return the link-time address of _DYNAMIC. Conveniently, this is the + first element of the GOT. This must be inlined in a function which + uses global data. */ + +static inline Elf64_Addr +elf_machine_dynamic (void) +{ + register Elf64_Addr *got; + + asm( " larl %0,_GLOBAL_OFFSET_TABLE_\n" + : "=&a" (got) : : "0" ); + + return *got; +} + +/* Return the run-time load address of the shared object. */ +static inline Elf64_Addr +elf_machine_load_address (void) +{ + Elf64_Addr addr; + + asm( " larl %0,_dl_start\n" + " larl 1,_GLOBAL_OFFSET_TABLE_\n" + " lghi 2,_dl_start@GOT\n" + " slg %0,0(2,1)" + : "=&d" (addr) : : "1", "2" ); + return addr; +} + +/* Set up the loaded object described by L so its unrelocated PLT + entries will jump to the on-demand fixup code in dl-runtime.c. */ + +static inline int __attribute__ ((unused)) +elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) +{ + extern void _dl_runtime_resolve (Elf64_Word); + extern void _dl_runtime_profile (Elf64_Word); + + if (l->l_info[DT_JMPREL] && lazy) + { + /* The GOT entries for functions in the PLT have not yet been filled + in. Their initial contents will arrange when called to push an + offset into the .rela.plt section, push _GLOBAL_OFFSET_TABLE_[1], + and then jump to _GLOBAL_OFFSET_TABLE[2]. */ + Elf64_Addr *got; + got = (Elf64_Addr *) D_PTR (l, l_info[DT_PLTGOT]); + got[1] = (Elf64_Addr) l; /* Identify this shared object. */ + + /* The got[2] entry contains the address of a function which gets + called to get the address of a so far unresolved function and + jump to it. The profiling extension of the dynamic linker allows + to intercept the calls to collect information. In this case we + don't store the address in the GOT so that all future calls also + end in this function. */ + if (__builtin_expect (profile, 0)) + { + got[2] = (Elf64_Addr) &_dl_runtime_profile; + + if (_dl_name_match_p (_dl_profile, l)) + /* This is the object we are looking for. Say that we really + want profiling and the timers are started. */ + _dl_profile_map = l; + } + else + /* This function will get called to fix up the GOT entry indicated by + the offset on the stack, and then jump to the resolved address. */ + got[2] = (Elf64_Addr) &_dl_runtime_resolve; + } + + return lazy; +} + +/* This code is used in dl-runtime.c to call the `fixup' function + and then redirect to the address it returns. */ + +/* s390: + Arguments are in register. + r2 - r7 holds the original parameters for the function call, fixup + and trampoline code use r0-r5 and r14-15. For the correct function + call r2-r5 and r14-15 must be restored. + Arguments from the PLT are stored at 48(r15) and 56(r15) + and must be moved to r2 and r3 for the fixup call (see elf32-s390.c + in the binutils for the PLT code). + Fixup function address in r2. +*/ +#ifndef PROF +#define ELF_MACHINE_RUNTIME_TRAMPOLINE \ + asm ( "\ + .text\n\ + .globl _dl_runtime_resolve\n\ + .type _dl_runtime_resolve, @function\n\ + .align 16\n\ +_dl_runtime_resolve:\n\ + # save registers\n\ + stmg 2,5,64(15)\n\ + stg 14,96(15)\n\ + lgr 0,15\n\ + aghi 15,-160\n\ + stg 0,0(15)\n\ + # load args saved by PLT\n\ + lmg 2,3,208(15)\n\ + brasl 14,fixup # call fixup + lgr 1,2 # function addr returned in r2\n\ + # restore registers\n\ + aghi 15,160\n\ + lg 14,96(15)\n\ + lmg 2,5,64(15)\n\ + br 1\n\ + .size _dl_runtime_resolve, .-_dl_runtime_resolve\n\ +\n\ + .globl _dl_runtime_profile\n\ + .type _dl_runtime_profile, @function\n\ + .align 16\n\ +_dl_runtime_profile:\n\ + # save registers\n\ + stmg 2,5,64(15)\n\ + stg 14,96(15)\n\ + lgr 0,15\n\ + aghi 15,-160\n\ + stg 0,0(15)\n\ + # load args saved by PLT\n\ + lmg 2,3,208(15)\n\ + # load return address as third parameter\n\ + lgr 4,14\n\ + brasl 14,profile_fixup # call fixup\n\ + lgr 1,2 # function addr returned in r2\n\ + # restore registers\n\ + aghi 15,160\n\ + lg 14,96(15)\n\ + lmg 2,5,64(15)\n\ + br 1\n\ + .size _dl_runtime_profile, .-_dl_runtime_profile\n\ +"); +#else +#define ELF_MACHINE_RUNTIME_TRAMPOLINE \ + asm ( "\ + .text\n\ + .globl _dl_runtime_resolve\n\ + .globl _dl_runtime_profile\n\ + .type _dl_runtime_resolve, @function\n\ + .type _dl_runtime_profile, @function\n\ + .align 16\n\ +_dl_runtime_resolve:\n\ +_dl_runtime_profile:\n\ + # save registers\n\ + stmg 2,5,64(15)\n\ + stg 14,96(15)\n\ + lgr 0,15\n\ + aghi 15,-160\n\ + stg 0,0(15)\n\ + # load args saved by PLT\n\ + lmg 2,3,208(15)\n\ + # load return address as third parameter\n\ + lgr 4,14\n\ + brasl 14,profile_fixup # call fixup\n\ + lgr 1,2 # function addr returned in r2\n\ + # restore registers\n\ + aghi 15,160\n\ + lg 14,96(15)\n\ + lmg 2,5,64(15)\n\ + br 1\n\ + .size _dl_runtime_resolve, .-_dl_runtime_resolve\n\ + .size _dl_runtime_profile, .-_dl_runtime_profile\n\ +"); +#endif + +/* Initial entry point code for the dynamic linker. + The C function `_dl_start' is the real entry point; + its return value is the user program's entry point. */ + +#define RTLD_START asm ("\n\ +.text\n\ +.align 4\n\ +.globl _start\n\ +.globl _dl_start_user\n\ +_start:\n\ + lgr %r2,%r15\n\ + # Alloc stack frame\n\ + aghi %r15,-160\n\ + # Set the back chain to zero\n\ + xc 0(8,%r15),0(%r15)\n\ + # Call _dl_start with %r2 pointing to arg on stack\n\ + brasl %r14,_dl_start # call _dl_start\n\ +_dl_start_user:\n\ + # Save the user entry point address in %r8.\n\ + lgr %r8,%r2\n\ + # Point %r12 at the GOT.\n\ + larl %r12,_GLOBAL_OFFSET_TABLE_\n\ + # Store the highest stack address\n\ + lghi %r1,__libc_stack_end@GOT + lg %r1,0(%r1,%r12)\n\ + stg %r15, 0(%r1)\n\ + # See if we were run as a command with the executable file\n\ + # name as an extra leading argument.\n\ + lghi %r1,_dl_skip_args@GOT + lg %r1,0(%r1,%r12)\n\ + lgf %r1,0(%r1) # load _dl_skip_args\n\ + # Get the original argument count.\n\ + lg %r0,160(%r15)\n\ + # Subtract _dl_skip_args from it.\n\ + sgr %r0,%r1\n\ + # Adjust the stack pointer to skip _dl_skip_args words.\n\ + sllg %r1,%r1,3\n\ + agr %r15,%r1\n\ + # Set the back chain to zero again\n\ + xc 0(8,%r15),0(%r15)\n\ + # Store back the modified argument count.\n\ + stg %r0,160(%r15)\n\ + # The special initializer gets called with the stack just\n\ + # as the application's entry point will see it; it can\n\ + # switch stacks if it moves these contents over.\n\ +" RTLD_START_SPECIAL_INIT "\n\ + # Call the function to run the initializers.\n\ + # Load the parameters:\n\ + # (%r2, %r3, %r4, %r5) = (_dl_loaded, argc, argv, envp)\n\ + lghi %r2,_dl_loaded@GOT + lg %r2,0(%r2,%r12)\n\ + lg %r2,0(%r2)\n\ + lg %r3,160(%r15)\n\ + la %r4,168(%r15)\n\ + lgr %r5,%r3\n\ + sllg %r5,%r5,3\n\ + la %r5,176(%r5,%r15)\n\ + brasl %r14,_dl_init@PLT\n + # Pass our finalizer function to the user in %r14, as per ELF ABI.\n\ + lghi %r14,_dl_fini@GOT + lg %r14,0(%r14,%r12)\n\ + # Free stack frame\n\ + aghi %r15,160\n\ + # Jump to the user's entry point (saved in %r8).\n\ + br %r8\n\ +"); + +#ifndef RTLD_START_SPECIAL_INIT +#define RTLD_START_SPECIAL_INIT /* nothing */ +#endif + +/* Nonzero iff TYPE should not be allowed to resolve to one of + the main executable's symbols, as for a COPY reloc. */ +#define elf_machine_lookup_noexec_p(type) ((type) == R_390_COPY) + +/* Nonzero iff TYPE describes relocation of a PLT entry, so + PLT entries should not be allowed to define the value. */ +#define elf_machine_lookup_noplt_p(type) ((type) == R_390_JMP_SLOT) + +/* A reloc type used for ld.so cmdline arg lookups to reject PLT entries. */ +#define ELF_MACHINE_JMP_SLOT R_390_JMP_SLOT + +/* The 64 bit S/390 never uses Elf64_Rel relocations. */ +#define ELF_MACHINE_NO_REL 1 + +/* We define an initialization functions. This is called very early in + _dl_sysdep_start. */ +#define DL_PLATFORM_INIT dl_platform_init () + +extern const char *_dl_platform; + +static inline void __attribute__ ((unused)) +dl_platform_init (void) +{ + if (_dl_platform != NULL && *_dl_platform == '\0') + /* Avoid an empty string which would disturb us. */ + _dl_platform = NULL; +} + +static inline Elf64_Addr +elf_machine_fixup_plt (struct link_map *map, lookup_t t, + const Elf64_Rela *reloc, + Elf64_Addr *reloc_addr, Elf64_Addr value) +{ + return *reloc_addr = value; +} + +/* Return the final value of a plt relocation. */ +static inline Elf64_Addr +elf_machine_plt_value (struct link_map *map, const Elf64_Rela *reloc, + Elf64_Addr value) +{ + return value; +} + +#endif /* !dl_machine_h */ + +#ifdef RESOLVE + +/* Perform the relocation specified by RELOC and SYM (which is fully resolved). + MAP is the object containing the reloc. */ + +static inline void +elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc, + const Elf64_Sym *sym, const struct r_found_version *version, + Elf64_Addr *const reloc_addr) +{ + if (ELF64_R_TYPE (reloc->r_info) == R_390_RELATIVE) { +#ifndef RTLD_BOOTSTRAP + weak_extern (_dl_rtld_map); + if (map != &_dl_rtld_map) /* Already done in rtld itself. */ +#endif + *reloc_addr = map->l_addr + reloc->r_addend; + } + else if (ELF64_R_TYPE (reloc->r_info) != R_390_NONE) + { + const Elf64_Sym *const refsym = sym; + Elf64_Addr value = RESOLVE (&sym, version, ELF64_R_TYPE (reloc->r_info)); + if (sym) + value += sym->st_value; + + switch (ELF64_R_TYPE (reloc->r_info)) + { + case R_390_GLOB_DAT: + case R_390_JMP_SLOT: + *reloc_addr = value + reloc->r_addend; + break; +#ifndef RTLD_BOOTSTRAP + case R_390_COPY: + if (sym == NULL) + /* This can happen in trace mode if an object could not be + found. */ + break; + if (__builtin_expect (sym->st_size > refsym->st_size, 0) + || (__builtin_expect (sym->st_size < refsym->st_size, 0) + && __builtin_expect (_dl_verbose, 0))) + { + const char *strtab; + + strtab = (const char *) D_PTR (map,l_info[DT_STRTAB]); + _dl_error_printf ("\ +%s: Symbol `%s' has different size in shared object, consider re-linking\n", + _dl_argv[0] ?: "<program name unknown>", + strtab + refsym->st_name); + } + memcpy (reloc_addr, (void *) value, MIN (sym->st_size, + refsym->st_size)); + break; + case R_390_64: + *reloc_addr = value + reloc->r_addend; + break; + case R_390_32: + *(unsigned int *) reloc_addr = value + reloc->r_addend; + break; + case R_390_16: + *(unsigned short *) reloc_addr = value + reloc->r_addend; + break; + case R_390_8: + *(char *) reloc_addr = value + reloc->r_addend; + break; + case R_390_PC64: + *reloc_addr = value +reloc->r_addend - (Elf64_Addr) reloc_addr; + break; + case R_390_PC32DBL: + case R_390_PLT32DBL: + *(unsigned int *) reloc_addr = (unsigned int) + ((int) (value + reloc->r_addend - (Elf64_Addr) reloc_addr) >> 1); + break; + case R_390_PC32: + *(unsigned int *) reloc_addr = + value + reloc->r_addend - (Elf64_Addr) reloc_addr; + break; + case R_390_PC16DBL: + case R_390_PLT16DBL: + *(unsigned short *) reloc_addr = (unsigned short) + ((short) (value + reloc->r_addend - (Elf64_Addr) reloc_addr) >> 1); + break; + case R_390_PC16: + *(unsigned short *) reloc_addr = + value + reloc->r_addend - (Elf64_Addr) reloc_addr; + break; +#endif +#if !defined(RTLD_BOOTSTRAP) || defined(_NDEBUG) + default: + /* We add these checks in the version to relocate ld.so only + if we are still debugging. */ + _dl_reloc_bad_type (map, ELFW(R_TYPE) (reloc->r_info), 0); + break; +#endif + } + } +} + +static inline void +elf_machine_lazy_rel (struct link_map *map, + Elf64_Addr l_addr, const Elf64_Rela *reloc) +{ + Elf64_Addr *const reloc_addr = (void *) (l_addr + reloc->r_offset); + /* Check for unexpected PLT reloc type. */ + if (__builtin_expect (ELF64_R_TYPE (reloc->r_info), R_390_JMP_SLOT) + == R_390_JMP_SLOT) + *reloc_addr += l_addr; + else + _dl_reloc_bad_type (map, ELFW(R_TYPE) (reloc->r_info), 1); +} + +#endif /* RESOLVE */ diff --git a/sysdeps/s390/s390-64/elf/bsd-_setjmp.S b/sysdeps/s390/s390-64/elf/bsd-_setjmp.S new file mode 100644 index 0000000000..1417270201 --- /dev/null +++ b/sysdeps/s390/s390-64/elf/bsd-_setjmp.S @@ -0,0 +1 @@ +/* We don't need any code here since the setjmp.S file contains it. */ diff --git a/sysdeps/s390/s390-64/elf/bsd-setjmp.S b/sysdeps/s390/s390-64/elf/bsd-setjmp.S new file mode 100644 index 0000000000..1417270201 --- /dev/null +++ b/sysdeps/s390/s390-64/elf/bsd-setjmp.S @@ -0,0 +1 @@ +/* We don't need any code here since the setjmp.S file contains it. */ diff --git a/sysdeps/s390/s390-64/elf/setjmp.S b/sysdeps/s390/s390-64/elf/setjmp.S new file mode 100644 index 0000000000..ab1931507a --- /dev/null +++ b/sysdeps/s390/s390-64/elf/setjmp.S @@ -0,0 +1,53 @@ +/* setjmp for 64 bit S/390, ELF version. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> +#define _ASM +#define _SETJMP_H +#include <bits/setjmp.h> + + /* We include the BSD entry points here as well but we make + them weak. */ +ENTRY (setjmp) + .weak C_SYMBOL_NAME (setjmp) + lghi %r3,1 /* Second argument of one. */ + j .Linternal_sigsetjmp /* Branch relativ to __sigsetjmp. */ +END (setjmp) + + /* Binary compatibility entry point. */ +ENTRY(_setjmp) + .weak C_SYMBOL_NAME (_setjmp) +ENTRY(__setjmp) + slgr %r3,%r3 /* Second argument of zero. */ + +ENTRY(__sigsetjmp) +.Linternal_sigsetjmp: + stmg %r6,%r15,0(%r2) /* Store registers in jmp_buf. */ + std %f1,80(%r2) + std %f3,88(%r2) + std %f5,96(%r2) + std %f7,104(%r2) +#ifdef PIC + jg __sigjmp_save@PLT /* Branch to PLT of __sigsetjmp. */ +#else + jg __sigjmp_save +#endif +END (__sigsetjmp) + diff --git a/sysdeps/s390/s390-64/elf/start.S b/sysdeps/s390/s390-64/elf/start.S new file mode 100644 index 0000000000..d85c0805a9 --- /dev/null +++ b/sysdeps/s390/s390-64/elf/start.S @@ -0,0 +1,84 @@ +/* Startup code compliant to the 64 bit S/390 ELF ABI. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* + This is the canonical entry point, usually the first thing in the text + segment. Most registers' values are unspecified, except for: + + %r14 Contains a function pointer to be registered with `atexit'. + This is how the dynamic linker arranges to have DT_FINI + functions called for shared libraries that have been loaded + before this code runs. + + %r15 The stack contains the arguments and environment: + 0(%r15) argc + 8(%r15) argv[0] + ... + (8*argc)(%r15) NULL + (8*(argc+1))(%r15) envp[0] + ... + NULL +*/ + + .text + .globl _start +_start: + /* Load argc and argv from stack. */ + la %r4,8(%r15) # get argv + lg %r3,0(%r15) # get argc + + /* Align the stack to a double word boundary. */ + lghi %r0,-16 + ngr %r15,%r0 + + /* Setup a stack frame and a parameter area. */ + aghi %r15,-176 # make room on stack + xc 0(8,%r15),0(%r15) # clear back-chain + + /* Set up arguments for __libc_start_main: + main, argc, argv, envp, _init, _fini, rtld_fini, stack_end + Note that envp will be determined later in __libc_start_main. + */ + stmg %r14,%r15,160(%r15) # store rtld_fini/stack_end to parameter area + la %r7,160(%r15) + larl %r6,_fini # load pointer to _fini + larl %r5,_init # load pointer to _init + larl %r2,main # load pointer to main + + /* Ok, now branch to the libc main routine. */ + brasl %r14,__libc_start_main + + /* Crash if __libc_start_main returns. */ + .word 0 + + /* FIXME: FPU flags or what ?!? */ + + .section .rodata + .globl _fp_hw + .long 3 + .size _fp_hw, 4 + + /* Define a symbol for the first piece of initialized data. */ + .data + .globl __data_start +__data_start: + .long 0 + .weak data_start + data_start = __data_start diff --git a/sysdeps/s390/s390-64/ffs.c b/sysdeps/s390/s390-64/ffs.c new file mode 100644 index 0000000000..64e0d8911e --- /dev/null +++ b/sysdeps/s390/s390-64/ffs.c @@ -0,0 +1,68 @@ +/* ffs -- find first set bit in a word, counted from least significant end. + 64 bit S/390 version. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#define ffsl __something_else +#include <string.h> + +#undef ffs + +/* ffs: find first bit set. This is defined the same way as + the libc and compiler builtin ffs routines, therefore + differs in spirit from the above ffz (man ffs). */ + +int +__ffs (x) + int x; +{ + int r; + + if (x == 0) + return 0; + __asm__(" lr %%r1,%1\n" + " sr %0,%0\n" + " tml %%r1,0xFFFF\n" + " jnz 0f\n" + " ahi %0,16\n" + " srl %%r1,16\n" + "0: tml %%r1,0x00FF\n" + " jnz 1f\n" + " ahi %0,8\n" + " srl %%r1,8\n" + "1: tml %%r1,0x000F\n" + " jnz 2f\n" + " ahi %0,4\n" + " srl %%r1,4\n" + "2: tml %%r1,0x0003\n" + " jnz 3f\n" + " ahi %0,2\n" + " srl %%r1,2\n" + "3: tml %%r1,0x0001\n" + " jnz 4f\n" + " ahi %0,1\n" + "4:" + : "=&d" (r) : "d" (x) : "cc", "1" ); + return r+1; +} + +weak_alias (__ffs, ffs) +#undef ffsl +weak_alias (__ffs, ffsl) + diff --git a/linuxthreads/sysdeps/unix/sysv/linux/s390/pt-initfini.c b/sysdeps/s390/s390-64/initfini.c index 8fccbcdd13..3d14b0b283 100644 --- a/linuxthreads/sysdeps/unix/sysv/linux/s390/pt-initfini.c +++ b/sysdeps/s390/s390-64/initfini.c @@ -1,5 +1,6 @@ -/* Special .init and .fini section support for S/390. - Copyright (C) 2000, 2001 Free Software Foundation, Inc. +/* Special .init and .fini section support for 64 bit S/390. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it @@ -62,29 +63,16 @@ _init: # has varargs 0 # incoming args (stack) 0 # function length 36 - STM 6,15,24(15) - BRAS 13,.LTN1_0 -.LT1_0: -.LC13: - .long __pthread_initialize_minimal@PLT-.LT1_0 -.LC14: - .long __gmon_start__@GOT -.LC15: - .long _GLOBAL_OFFSET_TABLE_-.LT1_0 -.LTN1_0: - LR 1,15 - AHI 15,-96 - ST 1,0(15) - L 12,.LC15-.LT1_0(13) - AR 12,13 - L 1,.LC13-.LT1_0(13) - LA 1,0(1,13) - BASR 14,1 - L 1,.LC14-.LT1_0(13) - L 1,0(1,12) - LTR 1,1 - JE .L22 - BASR 14,1 + STMG 6,15,48(15) + LGR 1,15 + AGHI 15,-160 + STG 1,0(15) + LARL 12,_GLOBAL_OFFSET_TABLE_ + LGHI 1,__gmon_start__@GOT + LG 1,0(1,12) + LTGR 1,1 + JE .L22 + BASR 14,1 .L22: #APP .align 4,0x07 @@ -97,8 +85,8 @@ _init: .section .init #NO_APP .align 4 - L 4,152(15) - LM 6,15,120(15) + LG 4,272(15) + LMG 6,15,208(15) BR 4 #APP END_INIT @@ -120,17 +108,11 @@ _fini: # has varargs 0 # incoming args (stack) 0 # function length 30 - STM 6,15,24(15) - BRAS 13,.LTN2_0 -.LT2_0: -.LC17: - .long _GLOBAL_OFFSET_TABLE_-.LT2_0 -.LTN2_0: - LR 1,15 - AHI 15,-96 - ST 1,0(15) - L 12,.LC17-.LT2_0(13) - AR 12,13 + STMG 6,15,48(15) + LGR 1,15 + AGHI 15,-160 + STG 1,0(15) + LARL 12,_GLOBAL_OFFSET_TABLE_ #APP .align 4,0x07 END_FINI @@ -142,8 +124,8 @@ _fini: .section .fini #NO_APP .align 4 - L 4,152(15) - LM 6,15,120(15) + LG 4,272(15) + LMG 6,15,208(15) BR 4 #APP END_FINI diff --git a/sysdeps/s390/s390-64/memchr.S b/sysdeps/s390/s390-64/memchr.S new file mode 100644 index 0000000000..ecf5a5db46 --- /dev/null +++ b/sysdeps/s390/s390-64/memchr.S @@ -0,0 +1,40 @@ +/* Search a character in a block of memory. 64 bit S/390 version. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* INPUT PARAMETERS + %r2 = address to memory area + %r3 = character to find + %r4 = number of bytes to search. */ + +#include "sysdep.h" +#include "asm-syntax.h" + + .text +ENTRY(memchr) + lghi %r0,0xff + ngr %r0,%r3 + lgr %r1,%r2 + la %r2,0(%r4,%r1) +0: srst %r2,%r1 + jo 0b + brc 13,1f + slgr %r2,%r2 +1: br %r14 +END(memchr) diff --git a/sysdeps/s390/s390-64/memcpy.S b/sysdeps/s390/s390-64/memcpy.S new file mode 100644 index 0000000000..c59d3fbb79 --- /dev/null +++ b/sysdeps/s390/s390-64/memcpy.S @@ -0,0 +1,41 @@ +/* Set a block of memory to some byte value. 64 bit S/390 version. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* INPUT PARAMETERS + %r2 = address to destination memory area + %r3 = address to source memory area + %r4 = number of bytes to copy. */ + +#include "sysdep.h" +#include "asm-syntax.h" + + .text +ENTRY(memcpy) + ltgr %r5,%r4 + jz .L1 + lgr %r4,%r3 # %r4/%r5 = source ptr/len + lgr %r3,%r5 # %r2/%r3 = dest ptr/len + lgr %r0,%r2 # save source address +.L0: mvcle %r2,%r4,0 # thats it, MVCLE is your friend + jo .L0 + lgr %r2,%r0 # return value is source address +.L1: + br %r14 +END(memset) diff --git a/sysdeps/s390/s390-64/memset.S b/sysdeps/s390/s390-64/memset.S new file mode 100644 index 0000000000..b71c036f72 --- /dev/null +++ b/sysdeps/s390/s390-64/memset.S @@ -0,0 +1,43 @@ +/* Set a block of memory to some byte value. 64 bit S/390 version. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* INPUT PARAMETERS + %r2 = address of memory area + %r3 = byte to fill memory with + %r4 = number of bytes to fill. */ + +#include "sysdep.h" +#include "asm-syntax.h" + + .text +ENTRY(memset) + ltgr %r4,%r4 + jz .L1 + lgr %r0,%r2 # save source address + lgr %r1,%r3 # move pad byte to R1 + lgr %r3,%r4 + sgr %r4,%r4 # no source for MVCLE, only a pad byte + sgr %r5,%r5 +.L0: mvcle %r2,%r4,0(%r1) # thats it, MVCLE is your friend + jo .L0 + lgr %r2,%r0 # return value is source address +.L1: + br %r14 +END(memset) diff --git a/sysdeps/s390/s390-64/s390x-mcount.S b/sysdeps/s390/s390-64/s390x-mcount.S new file mode 100644 index 0000000000..831af9c552 --- /dev/null +++ b/sysdeps/s390/s390-64/s390x-mcount.S @@ -0,0 +1,72 @@ +/* 64 bit S/390-specific implemetation of profiling support. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com) + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + +/* How profiling works on 64 bit S/390: + On the start of each function _mcount is called with the address of a + data word in %r1 (initialized to 0, used for counting). The compiler + with the option -p generates code of the form: + + STM 6,15,24(15) + BRAS 13,.LTN0_0 + .LT0_0: + .LC13: .long .LP0 + .data + .align 4 + .LP0: .long 0 + .text + # function profiler + stg 14,4(15) + lg 1,.LC13-.LT0_0(13) + brasl 14,_mcount + lg 14,4(15) + + The _mcount implementation now has to call __mcount_internal with the + address of .LP0 as first parameter and the return address as second + parameter. &.LP0 was loaded to %r1 and the return address is in %r14. + _mcount may not modify any register. */ + + ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(_mcount) + ASM_TYPE_DIRECTIVE(C_SYMBOL_NAME(_mcount), @function) + .align ALIGNARG(4) +C_LABEL(_mcount) + /* Save the caller-clobbered registers. */ + aghi %r15,-224 + stmg %r14,%r5,160(%r15) + lg %r2,232(%r15) # callers address = first parameter + la %r2,0(%r2) # clear bit 0 + la %r3,0(%r14) # callees address = second parameter + +#ifdef PIC + brasl %r14,__mcount_internal@PLT +#else + brasl %r14,__mcount_internal +#endif + + /* Pop the saved registers. Please note that `mcount' has no + return value. */ + lmg %r14,%r5,160(%r15) + ahi %r15,224 + br %r14 + ASM_SIZE_DIRECTIVE(C_SYMBOL_NAME(_mcount)) + +#undef mcount +weak_alias(_mcount, mcount) diff --git a/sysdeps/s390/s390-64/setjmp.S b/sysdeps/s390/s390-64/setjmp.S new file mode 100644 index 0000000000..32f2bd44be --- /dev/null +++ b/sysdeps/s390/s390-64/setjmp.S @@ -0,0 +1,43 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _ASM +#define _ASM +#endif + +#include <sysdep.h> +#include <bits/setjmp.h> + +/* Save the current program position in ENV and return 0. */ +/* R2 = pointer to jmp_buf, R3 = savemask. */ + +ENTRY(__sigsetjmp) + stmg %r6,%r15,0(%r2) /* Store registers in jmp_buf. */ + std %f1,80(%r2) + std %f3,88(%r2) + std %f5,96(%r2) + std %f7,104(%r2) +#ifdef PIC + jg __sigjmp_save@PLT /* Tail-call __sigjmp_save. */ +#else + jg __sigjmp_save /* Tail-call __sigjmp_save. */ +#endif +END (__sigsetjmp) + + diff --git a/sysdeps/s390/s390-64/strcpy.S b/sysdeps/s390/s390-64/strcpy.S new file mode 100644 index 0000000000..65a555e10b --- /dev/null +++ b/sysdeps/s390/s390-64/strcpy.S @@ -0,0 +1,35 @@ +/* strcpy - copy a string from source to destination. 64 bit S/390 version. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU C Library. + + The GNU C Library is free software ; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation ; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY ; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* INPUT PARAMETERS + %r2 = address of destination + %r3 = address of source. */ + +#include "sysdep.h" +#include "asm-syntax.h" + + .text +ENTRY(strcpy) + slgr %r0,%r0 + lgr %r1,%r2 +0: mvst %r1,%r3 + jo 0b + br %r14 +END(strcpy) diff --git a/sysdeps/s390/s390-64/strncpy.S b/sysdeps/s390/s390-64/strncpy.S new file mode 100644 index 0000000000..5ea2cd58b8 --- /dev/null +++ b/sysdeps/s390/s390-64/strncpy.S @@ -0,0 +1,90 @@ +/* strncpy - copy at most n characters from a string from source to + destination. 64 bit S/390 version + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* INPUT PARAMETERS + %r2 = address of destination (dst) + %r3 = address of source (src) + %r4 = max of bytes to copy. */ + +#include "sysdep.h" +#include "asm-syntax.h" + +ENTRY(strncpy) + .text + stg %r2,48(%r15) # save dst pointer + slgr %r2,%r3 # %r3 points to src, %r2+%r3 to dst + lghi %r1,7 + ngr %r1,%r4 # last 3 bits of # bytes + srlg %r4,%r4,3 + ltgr %r4,%r4 # less than 8 bytes to copy ? + jz .L1 + bras %r5,.L0 # enter loop & load address of a 0 + .long 0 +.L0: icmh %r0,8,0(%r3) # first byte + jz .L3 + icmh %r0,4,1(%r3) # second byte + jz .L4 + icmh %r0,2,2(%r3) # third byte + jz .L5 + icmh %r0,1,3(%r3) # fourth byte + jz .L6 + icm %r0,8,4(%r3) # fifth byte + jz .L7 + icm %r0,4,5(%r3) # sixth byte + jz .L8 + icm %r0,2,6(%r3) # seventh byte + jz .L9 + icm %r0,1,7(%r3) # eigth byte + jz .L10 + stg %r0,0(%r2,%r3) # store all eight to dest. + la %r3,8(%r3) + brct %r4,.L0 +.L1: ltgr %r1,%r1 + jz .Lexit +.L2: icm %r0,1,0(%r3) + stc %r0,0(%r2,%r3) + la %r3,1(%r3) + jz .L11 + brct %r1,.L2 + j .Lexit +.L3: icmh %r0,4,0(%r5) +.L4: icmh %r0,2,0(%r5) +.L5: icmh %r0,1,0(%r5) +.L6: icm %r0,8,0(%r5) +.L7: icm %r0,4,0(%r5) +.L8: icm %r0,2,0(%r5) +.L9: icm %r0,1,0(%r5) +.L10: stg %r0,0(%r2,%r3) + la %r3,8(%r3) + aghi %r4,-1 + j .L12 +.L11: aghi %r1,-1 +.L12: sllg %r4,%r4,3 + algr %r4,%r1 + algr %r2,%r3 # start of dst area to be zeroed + lgr %r3,%r4 + slgr %r4,%r4 + slgr %r5,%r5 +.L13: mvcle %r2,%r4,0 # pad dst with zeroes + jo .L13 +.Lexit: lg %r2,48(%r15) # return dst pointer + br %r14 +END(strncpy) diff --git a/sysdeps/s390/s390-64/sub_n.S b/sysdeps/s390/s390-64/sub_n.S new file mode 100644 index 0000000000..183ebb7fed --- /dev/null +++ b/sysdeps/s390/s390-64/sub_n.S @@ -0,0 +1,60 @@ +/* __mpn_sub_n -- Add two limb vectors of the same length > 0 and store + sum in a third limb vector. 64 bit S/390 version. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU MP Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* INPUT PARAMETERS + %r2 = res_ptr + %r3 = s1_ptr + %r4 = s2_ptr + %r5 = size. */ + +#include "sysdep.h" +#include "asm-syntax.h" + +ENTRY(__mpn_sub_n) + stg %r6,48(%r15) # save register 6 + sgr %r1,%r1 + lghi %r0,1 # cannot use ahi to add carry, use slr +.L0: lg %r6,0(%r1,%r3) # .L0 -> no carry from last sub + slg %r6,0(%r1,%r4) + stg %r6,0(%r1,%r2) + la %r1,8(%r1) + brc 4,.L3 +.L1: brct %r5,.L0 + slgr %r2,%r2 # no last carry to return + j .Lexit +.L2: lg %r6,0(%r1,%r3) # .L2 -> carry from last sub + slg %r6,0(%r1,%r4) + brc 4,.L4 + slgr %r6,%r0 # no carry yet, add carry from last sub + stg %r6,0(%r1,%r2) + la %r1,8(%r1) + brc 11,.L1 # new carry ? +.L3: brct %r5,.L2 + lgr %r2,%r0 # return last carry + j .Lexit +.L4: slgr %r6,%r0 # already a carry, add carry from last sub + stg %r6,0(%r1,%r2) + la %r1,8(%r1) + brct %r5,.L2 + lgr %r2,%r0 # return last carry +.Lexit: lg %r6,48(%r15) # restore register 6 + br %r14 +END(__mpn_sub_n) diff --git a/sysdeps/s390/s390-64/sysdep.h b/sysdeps/s390/s390-64/sysdep.h new file mode 100644 index 0000000000..12f8c3a087 --- /dev/null +++ b/sysdeps/s390/s390-64/sysdep.h @@ -0,0 +1,112 @@ +/* Assembler macros for 64 bit S/390. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdeps/generic/sysdep.h> + +#ifdef __ASSEMBLER__ + +/* Syntactic details of assembler. */ + +#ifdef HAVE_ELF + +/* ELF uses byte-counts for .align, most others use log2 of count of bytes. */ +#define ALIGNARG(log2) 1<<log2 +/* For ELF we need the `.type' directive to make shared libs work right. */ +#define ASM_TYPE_DIRECTIVE(name,typearg) .type name,typearg; +#define ASM_SIZE_DIRECTIVE(name) .size name,.-name; + +/* In ELF C symbols are asm symbols. */ +#undef NO_UNDERSCORES +#define NO_UNDERSCORES + +#else + +#define ALIGNARG(log2) log2 +#define ASM_TYPE_DIRECTIVE(name,type) /* Nothing is specified. */ +#define ASM_SIZE_DIRECTIVE(name) /* Nothing is specified. */ + +#endif + + +/* Define an entry point visible from C. */ +#define ENTRY(name) \ + ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name); \ + ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \ + .align ALIGNARG(2); \ + C_LABEL(name) \ + CALL_MCOUNT + +#undef END +#define END(name) \ + ASM_SIZE_DIRECTIVE(name) \ + +/* If compiled for profiling, call `mcount' at the start of each function. */ +#ifdef PROF +#ifdef PIC +#define CALL_MCOUNT \ + lgr 0,14 ; larl 1,0f ; brasl 14,_mcount@PLT ; lgr 14,0 ; \ + .data ; .align 4 ; 0: .long 0 ; .text ; +#else +#define CALL_MCOUNT \ + lgr 0,14 ; larl 1,0f ; brasl 14,_mcount ; lgr 14,0 ; \ + .data ; .align 4 ; 0: .long 0 ; .text ; +#endif +#else +#define CALL_MCOUNT /* Do nothing. */ +#endif + +#ifdef NO_UNDERSCORES +/* Since C identifiers are not normally prefixed with an underscore + on this system, the asm identifier `syscall_error' intrudes on the + C name space. Make sure we use an innocuous name. */ +#define syscall_error __syscall_error +#define mcount _mcount +#endif + +#define PSEUDO(name, syscall_name, args) \ +lose: SYSCALL_PIC_SETUP \ + JUMPTARGET(syscall_error) \ + .globl syscall_error; \ + ENTRY (name) \ + DO_CALL (syscall_name, args); \ + jm lose + +#undef PSEUDO_END +#define PSEUDO_END(name) \ + END (name) + +#ifdef PIC +#define JUMPTARGET(name) \ + brasl name##@PLT +#define SYSCALL_PIC_SETUP \ + larl %r12,_GLOBAL_OFFSET_TABLE_ +#else +#define JUMPTARGET(name) \ + brasl name +#define SYSCALL_PIC_SETUP /* Nothing. */ +#endif + +/* Local label name for asm code. */ +#ifndef L +#define L(name) name +#endif + +#endif /* __ASSEMBLER__ */ + diff --git a/sysdeps/s390/sys/ucontext.h b/sysdeps/s390/sys/ucontext.h deleted file mode 100644 index c00bb5c786..0000000000 --- a/sysdeps/s390/sys/ucontext.h +++ /dev/null @@ -1,95 +0,0 @@ -/* Copyright (C) 2000 Free Software Foundation, Inc. - Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -/* System V/s390 ABI compliant context switching support. */ - -#ifndef _SYS_UCONTEXT_H -#define _SYS_UCONTEXT_H 1 - -#include <features.h> -#include <signal.h> - -/* Type for general register. */ -typedef int greg_t; - -/* Number of general registers. */ -#define NGREG 16 - -/* Number of each register is the `greg_t gregs[NREG]' array. */ -enum -{ - R_GPR0 = 0, -#define R_GPR0 R_GPR0 - R_GPR1 = 1, -#define R_GPR1 R_GPR1 - R_GPR2 = 2, -#define R_GPR2 R_GPR2 - R_GPR3 = 3, -#define R_GPR3 R_GPR3 - R_GPR4 = 4, -#define R_GPR4 R_GPR4 - R_GPR5 = 5, -#define R_GPR5 R_GPR5 - R_GPR6 = 6, -#define R_GPR6 R_GPR6 - R_GPR7 = 7, -#define R_GPR7 R_GPR7 - R_GPR8 = 8, -#define R_GPR8 R_GPR8 - R_GPR9 = 9, -#define R_GPR9 R_GPR9 - R_GPRA = 10, -#define R_GPRA R_GPRA - R_GPRB = 11, -#define R_GPRB R_GPRB - R_GPRC = 12, -#define R_GPRC R_GPRC - R_GPRD = 13, -#define R_GPRD R_GPRD - R_GPRE = 14, -#define R_GPRE R_GPRE - R_GPRF = 15 -#define R_GPRF R_GPRF -}; - -/* Structure to describe FPU registers. */ -typedef long long fpreg_t; - -/* Context to describe whole processor state. */ -typedef struct -{ - int version; - greg_t gregs[NGREG]; - fpreg_t fpregs[16]; -} mcontext_t; - -#define MCONTEXT_VERSION 1 - -/* Userlevel context. */ -typedef struct ucontext -{ - unsigned long int uc_flags; - struct ucontext *uc_links; - __sigset_t uc_sigmask; - stack_t uc_stack; - mcontext_t uc_mcontext; - long int uc_filler[170]; -} ucontext_t; - -#endif /* sys/ucontext.h */ diff --git a/sysdeps/unix/sysv/linux/s390/Dist b/sysdeps/unix/sysv/linux/s390/s390-32/Dist index d0740c12f9..d0740c12f9 100644 --- a/sysdeps/unix/sysv/linux/s390/Dist +++ b/sysdeps/unix/sysv/linux/s390/s390-32/Dist diff --git a/sysdeps/unix/sysv/linux/s390/Makefile b/sysdeps/unix/sysv/linux/s390/s390-32/Makefile index 2115e40a2a..2115e40a2a 100644 --- a/sysdeps/unix/sysv/linux/s390/Makefile +++ b/sysdeps/unix/sysv/linux/s390/s390-32/Makefile diff --git a/sysdeps/unix/sysv/linux/s390/Versions b/sysdeps/unix/sysv/linux/s390/s390-32/Versions index 5a56361b60..5a56361b60 100644 --- a/sysdeps/unix/sysv/linux/s390/Versions +++ b/sysdeps/unix/sysv/linux/s390/s390-32/Versions diff --git a/sysdeps/unix/sysv/linux/s390/alphasort64.c b/sysdeps/unix/sysv/linux/s390/s390-32/alphasort64.c index 0b5ae47d2f..0b5ae47d2f 100644 --- a/sysdeps/unix/sysv/linux/s390/alphasort64.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/alphasort64.c diff --git a/sysdeps/unix/sysv/linux/s390/bits/fcntl.h b/sysdeps/unix/sysv/linux/s390/s390-32/bits/fcntl.h index a6a2e131da..0ae79d7adc 100644 --- a/sysdeps/unix/sysv/linux/s390/bits/fcntl.h +++ b/sysdeps/unix/sysv/linux/s390/s390-32/bits/fcntl.h @@ -1,5 +1,5 @@ /* O_*, F_*, FD_* bit values for Linux. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or diff --git a/sysdeps/unix/sysv/linux/s390/bits/mman.h b/sysdeps/unix/sysv/linux/s390/s390-32/bits/mman.h index 70069e9f06..d7fc58a915 100644 --- a/sysdeps/unix/sysv/linux/s390/bits/mman.h +++ b/sysdeps/unix/sysv/linux/s390/s390-32/bits/mman.h @@ -1,5 +1,5 @@ /* Definitions for POSIX memory map interface. Linux/s390 version. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or diff --git a/sysdeps/unix/sysv/linux/s390/bits/resource.h b/sysdeps/unix/sysv/linux/s390/s390-32/bits/resource.h index 8dd3972a4b..b04764e6bf 100644 --- a/sysdeps/unix/sysv/linux/s390/bits/resource.h +++ b/sysdeps/unix/sysv/linux/s390/s390-32/bits/resource.h @@ -1,5 +1,5 @@ /* Bit values & structures for resource limits. Linux version. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or diff --git a/sysdeps/unix/sysv/linux/s390/bits/stat.h b/sysdeps/unix/sysv/linux/s390/s390-32/bits/stat.h index a40159b023..a40159b023 100644 --- a/sysdeps/unix/sysv/linux/s390/bits/stat.h +++ b/sysdeps/unix/sysv/linux/s390/s390-32/bits/stat.h diff --git a/sysdeps/unix/sysv/linux/s390/chown.c b/sysdeps/unix/sysv/linux/s390/s390-32/chown.c index 0e22192858..682f2dd01e 100644 --- a/sysdeps/unix/sysv/linux/s390/chown.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/chown.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or diff --git a/sysdeps/unix/sysv/linux/s390/clone.S b/sysdeps/unix/sysv/linux/s390/s390-32/clone.S index bde800d3b2..433246fc2e 100644 --- a/sysdeps/unix/sysv/linux/s390/clone.S +++ b/sysdeps/unix/sysv/linux/s390/s390-32/clone.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2000 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). The GNU C Library is free software; you can redistribute it and/or diff --git a/sysdeps/unix/sysv/linux/s390/fchown.c b/sysdeps/unix/sysv/linux/s390/s390-32/fchown.c index 3a69ecc9e7..3a69ecc9e7 100644 --- a/sysdeps/unix/sysv/linux/s390/fchown.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/fchown.c diff --git a/sysdeps/unix/sysv/linux/s390/fcntl.c b/sysdeps/unix/sysv/linux/s390/s390-32/fcntl.c index ea951bc4f9..ea951bc4f9 100644 --- a/sysdeps/unix/sysv/linux/s390/fcntl.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/fcntl.c diff --git a/sysdeps/unix/sysv/linux/s390/fxstat.c b/sysdeps/unix/sysv/linux/s390/s390-32/fxstat.c index 4f219f0b9d..4f219f0b9d 100644 --- a/sysdeps/unix/sysv/linux/s390/fxstat.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/fxstat.c diff --git a/sysdeps/unix/sysv/linux/s390/getdents64.c b/sysdeps/unix/sysv/linux/s390/s390-32/getdents64.c index 0c75fb5a06..0c75fb5a06 100644 --- a/sysdeps/unix/sysv/linux/s390/getdents64.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/getdents64.c diff --git a/sysdeps/unix/sysv/linux/s390/getegid.c b/sysdeps/unix/sysv/linux/s390/s390-32/getegid.c index 37b4b4a530..37b4b4a530 100644 --- a/sysdeps/unix/sysv/linux/s390/getegid.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/getegid.c diff --git a/sysdeps/unix/sysv/linux/s390/geteuid.c b/sysdeps/unix/sysv/linux/s390/s390-32/geteuid.c index ebcb555b5e..ebcb555b5e 100644 --- a/sysdeps/unix/sysv/linux/s390/geteuid.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/geteuid.c diff --git a/sysdeps/unix/sysv/linux/s390/getgid.c b/sysdeps/unix/sysv/linux/s390/s390-32/getgid.c index 0a4d6061f0..0a4d6061f0 100644 --- a/sysdeps/unix/sysv/linux/s390/getgid.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/getgid.c diff --git a/sysdeps/unix/sysv/linux/s390/getgroups.c b/sysdeps/unix/sysv/linux/s390/s390-32/getgroups.c index 20a7166103..20a7166103 100644 --- a/sysdeps/unix/sysv/linux/s390/getgroups.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/getgroups.c diff --git a/sysdeps/unix/sysv/linux/s390/getresgid.c b/sysdeps/unix/sysv/linux/s390/s390-32/getresgid.c index b703a414cc..b703a414cc 100644 --- a/sysdeps/unix/sysv/linux/s390/getresgid.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/getresgid.c diff --git a/sysdeps/unix/sysv/linux/s390/getresuid.c b/sysdeps/unix/sysv/linux/s390/s390-32/getresuid.c index 0b14cefe34..0b14cefe34 100644 --- a/sysdeps/unix/sysv/linux/s390/getresuid.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/getresuid.c diff --git a/sysdeps/unix/sysv/linux/s390/getrlimit.c b/sysdeps/unix/sysv/linux/s390/s390-32/getrlimit.c index fc06dbd641..fc06dbd641 100644 --- a/sysdeps/unix/sysv/linux/s390/getrlimit.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/getrlimit.c diff --git a/sysdeps/unix/sysv/linux/s390/getrlimit64.c b/sysdeps/unix/sysv/linux/s390/s390-32/getrlimit64.c index fef018f471..fef018f471 100644 --- a/sysdeps/unix/sysv/linux/s390/getrlimit64.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/getrlimit64.c diff --git a/sysdeps/unix/sysv/linux/s390/getuid.c b/sysdeps/unix/sysv/linux/s390/s390-32/getuid.c index d682c79a49..d682c79a49 100644 --- a/sysdeps/unix/sysv/linux/s390/getuid.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/getuid.c diff --git a/sysdeps/unix/sysv/linux/s390/lchown.c b/sysdeps/unix/sysv/linux/s390/s390-32/lchown.c index 8ca77fc037..acee703b9f 100644 --- a/sysdeps/unix/sysv/linux/s390/lchown.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/lchown.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or diff --git a/sysdeps/unix/sysv/linux/s390/lockf64.c b/sysdeps/unix/sysv/linux/s390/s390-32/lockf64.c index a88f5a784a..a88f5a784a 100644 --- a/sysdeps/unix/sysv/linux/s390/lockf64.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/lockf64.c diff --git a/sysdeps/unix/sysv/linux/s390/lxstat.c b/sysdeps/unix/sysv/linux/s390/s390-32/lxstat.c index 0efa0aea49..0efa0aea49 100644 --- a/sysdeps/unix/sysv/linux/s390/lxstat.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/lxstat.c diff --git a/sysdeps/unix/sysv/linux/s390/mmap.S b/sysdeps/unix/sysv/linux/s390/s390-32/mmap.S index f9650e9f03..f101408bf5 100644 --- a/sysdeps/unix/sysv/linux/s390/mmap.S +++ b/sysdeps/unix/sysv/linux/s390/s390-32/mmap.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2000 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. @@ -19,7 +19,7 @@ #include <sysdep.h> -#define EINVAL 22 +#define EINVAL 22 .text ENTRY(__mmap) diff --git a/sysdeps/unix/sysv/linux/s390/mmap64.S b/sysdeps/unix/sysv/linux/s390/s390-32/mmap64.S index b42ff6f22c..f53fe4cc5d 100644 --- a/sysdeps/unix/sysv/linux/s390/mmap64.S +++ b/sysdeps/unix/sysv/linux/s390/s390-32/mmap64.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2000 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. diff --git a/sysdeps/unix/sysv/linux/s390/msgctl.c b/sysdeps/unix/sysv/linux/s390/s390-32/msgctl.c index 9f9b8431a3..9f9b8431a3 100644 --- a/sysdeps/unix/sysv/linux/s390/msgctl.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/msgctl.c diff --git a/sysdeps/unix/sysv/linux/s390/oldgetrlimit64.c b/sysdeps/unix/sysv/linux/s390/s390-32/oldgetrlimit64.c index 4c27e957bf..4c27e957bf 100644 --- a/sysdeps/unix/sysv/linux/s390/oldgetrlimit64.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/oldgetrlimit64.c diff --git a/sysdeps/unix/sysv/linux/s390/readdir64.c b/sysdeps/unix/sysv/linux/s390/s390-32/readdir64.c index 2ea26dd409..2ea26dd409 100644 --- a/sysdeps/unix/sysv/linux/s390/readdir64.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/readdir64.c diff --git a/sysdeps/unix/sysv/linux/s390/readdir64_r.c b/sysdeps/unix/sysv/linux/s390/s390-32/readdir64_r.c index 9f54f897e3..9f54f897e3 100644 --- a/sysdeps/unix/sysv/linux/s390/readdir64_r.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/readdir64_r.c diff --git a/sysdeps/unix/sysv/linux/s390/register-dump.h b/sysdeps/unix/sysv/linux/s390/s390-32/register-dump.h index 3c859aae88..0bd95991a4 100644 --- a/sysdeps/unix/sysv/linux/s390/register-dump.h +++ b/sysdeps/unix/sysv/linux/s390/s390-32/register-dump.h @@ -1,5 +1,5 @@ /* Dump registers. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. diff --git a/sysdeps/unix/sysv/linux/s390/scandir64.c b/sysdeps/unix/sysv/linux/s390/s390-32/scandir64.c index 506fd8877c..506fd8877c 100644 --- a/sysdeps/unix/sysv/linux/s390/scandir64.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/scandir64.c diff --git a/sysdeps/unix/sysv/linux/s390/semctl.c b/sysdeps/unix/sysv/linux/s390/s390-32/semctl.c index e9b1a483c9..e9b1a483c9 100644 --- a/sysdeps/unix/sysv/linux/s390/semctl.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/semctl.c diff --git a/sysdeps/unix/sysv/linux/s390/setegid.c b/sysdeps/unix/sysv/linux/s390/s390-32/setegid.c index 2e3a54c893..2e3a54c893 100644 --- a/sysdeps/unix/sysv/linux/s390/setegid.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/setegid.c diff --git a/sysdeps/unix/sysv/linux/s390/seteuid.c b/sysdeps/unix/sysv/linux/s390/s390-32/seteuid.c index 18e41d08c1..18e41d08c1 100644 --- a/sysdeps/unix/sysv/linux/s390/seteuid.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/seteuid.c diff --git a/sysdeps/unix/sysv/linux/s390/setfsgid.c b/sysdeps/unix/sysv/linux/s390/s390-32/setfsgid.c index 0886712569..0886712569 100644 --- a/sysdeps/unix/sysv/linux/s390/setfsgid.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/setfsgid.c diff --git a/sysdeps/unix/sysv/linux/s390/setfsuid.c b/sysdeps/unix/sysv/linux/s390/s390-32/setfsuid.c index a9f22eb8ab..a9f22eb8ab 100644 --- a/sysdeps/unix/sysv/linux/s390/setfsuid.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/setfsuid.c diff --git a/sysdeps/unix/sysv/linux/s390/setgid.c b/sysdeps/unix/sysv/linux/s390/s390-32/setgid.c index 377021d9ec..377021d9ec 100644 --- a/sysdeps/unix/sysv/linux/s390/setgid.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/setgid.c diff --git a/sysdeps/unix/sysv/linux/s390/setgroups.c b/sysdeps/unix/sysv/linux/s390/s390-32/setgroups.c index 0e7086278f..0e7086278f 100644 --- a/sysdeps/unix/sysv/linux/s390/setgroups.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/setgroups.c diff --git a/sysdeps/unix/sysv/linux/s390/setregid.c b/sysdeps/unix/sysv/linux/s390/s390-32/setregid.c index 99c57ad20f..99c57ad20f 100644 --- a/sysdeps/unix/sysv/linux/s390/setregid.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/setregid.c diff --git a/sysdeps/unix/sysv/linux/s390/setresgid.c b/sysdeps/unix/sysv/linux/s390/s390-32/setresgid.c index daca1a4833..daca1a4833 100644 --- a/sysdeps/unix/sysv/linux/s390/setresgid.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/setresgid.c diff --git a/sysdeps/unix/sysv/linux/s390/setresuid.c b/sysdeps/unix/sysv/linux/s390/s390-32/setresuid.c index 3aeabe9ad7..3aeabe9ad7 100644 --- a/sysdeps/unix/sysv/linux/s390/setresuid.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/setresuid.c diff --git a/sysdeps/unix/sysv/linux/s390/setreuid.c b/sysdeps/unix/sysv/linux/s390/s390-32/setreuid.c index 8ad61226e9..8ad61226e9 100644 --- a/sysdeps/unix/sysv/linux/s390/setreuid.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/setreuid.c diff --git a/sysdeps/unix/sysv/linux/s390/setrlimit.c b/sysdeps/unix/sysv/linux/s390/s390-32/setrlimit.c index bfaef74c38..bfaef74c38 100644 --- a/sysdeps/unix/sysv/linux/s390/setrlimit.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/setrlimit.c diff --git a/sysdeps/unix/sysv/linux/s390/setuid.c b/sysdeps/unix/sysv/linux/s390/s390-32/setuid.c index c8fa23e354..c8fa23e354 100644 --- a/sysdeps/unix/sysv/linux/s390/setuid.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/setuid.c diff --git a/sysdeps/unix/sysv/linux/s390/shmctl.c b/sysdeps/unix/sysv/linux/s390/s390-32/shmctl.c index 7eac6380dd..7eac6380dd 100644 --- a/sysdeps/unix/sysv/linux/s390/shmctl.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/shmctl.c diff --git a/sysdeps/unix/sysv/linux/s390/socket.S b/sysdeps/unix/sysv/linux/s390/s390-32/socket.S index 562b98f933..9bed2f7db5 100644 --- a/sysdeps/unix/sysv/linux/s390/socket.S +++ b/sysdeps/unix/sysv/linux/s390/s390-32/socket.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2000 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. diff --git a/sysdeps/unix/sysv/linux/s390/sys/procfs.h b/sysdeps/unix/sysv/linux/s390/s390-32/sys/procfs.h index 8b60338cdb..968d0855da 100644 --- a/sysdeps/unix/sysv/linux/s390/sys/procfs.h +++ b/sysdeps/unix/sysv/linux/s390/s390-32/sys/procfs.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2000 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or diff --git a/sysdeps/unix/sysv/linux/s390/sys/ucontext.h b/sysdeps/unix/sysv/linux/s390/s390-32/sys/ucontext.h index b9ec8069b0..cb1869c8f6 100644 --- a/sysdeps/unix/sysv/linux/s390/sys/ucontext.h +++ b/sysdeps/unix/sysv/linux/s390/s390-32/sys/ucontext.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2000 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Denis Joseph Barrow (djbarrow@de.ibm.com). This file is part of the GNU C Library. diff --git a/sysdeps/unix/sysv/linux/s390/syscall.S b/sysdeps/unix/sysv/linux/s390/s390-32/syscall.S index dbd8d6887c..5a0674ad15 100644 --- a/sysdeps/unix/sysv/linux/s390/syscall.S +++ b/sysdeps/unix/sysv/linux/s390/s390-32/syscall.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2000 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. diff --git a/sysdeps/unix/sysv/linux/s390/syscalls.list b/sysdeps/unix/sysv/linux/s390/s390-32/syscalls.list index 913f051ff4..913f051ff4 100644 --- a/sysdeps/unix/sysv/linux/s390/syscalls.list +++ b/sysdeps/unix/sysv/linux/s390/s390-32/syscalls.list diff --git a/sysdeps/unix/sysv/linux/s390/sysdep.S b/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.S index 5515c0f9ce..15b822a4eb 100644 --- a/sysdeps/unix/sysv/linux/s390/sysdep.S +++ b/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2000 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. diff --git a/sysdeps/unix/sysv/linux/s390/sysdep.h b/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h index 099ce3d176..507867b727 100644 --- a/sysdeps/unix/sysv/linux/s390/sysdep.h +++ b/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h @@ -20,7 +20,7 @@ #ifndef _LINUX_S390_SYSDEP_H #define _LINUX_S390_SYSDEP_H -#include <sysdeps/s390/sysdep.h> +#include <sysdeps/s390/s390-32/sysdep.h> #include <sysdeps/unix/sysdep.h> /* For Linux we can use the system call table in the header file diff --git a/sysdeps/unix/sysv/linux/s390/versionsort64.c b/sysdeps/unix/sysv/linux/s390/s390-32/versionsort64.c index 144b691e56..144b691e56 100644 --- a/sysdeps/unix/sysv/linux/s390/versionsort64.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/versionsort64.c diff --git a/sysdeps/unix/sysv/linux/s390/xstat.c b/sysdeps/unix/sysv/linux/s390/s390-32/xstat.c index e9869f5508..e9869f5508 100644 --- a/sysdeps/unix/sysv/linux/s390/xstat.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/xstat.c diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/Dist b/sysdeps/unix/sysv/linux/s390/s390-64/Dist new file mode 100644 index 0000000000..fe5ca68f09 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/Dist @@ -0,0 +1,4 @@ +clone.S +sys/elf.h +sys/procfs.h +sys/user.h diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/Makefile b/sysdeps/unix/sysv/linux/s390/s390-64/Makefile new file mode 100644 index 0000000000..0217d83a6c --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/Makefile @@ -0,0 +1,8 @@ +ifeq ($(subdir),csu) +CFLAGS-initfini.s += -DWEAK_GMON_START +endif + +ifeq ($(subdir),misc) +sysdep_routines += setfsgid setfsuid setresgid setresuid +sysdep_headers += sys/elf.h +endif diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/bits/elfclass.h b/sysdeps/unix/sysv/linux/s390/s390-64/bits/elfclass.h new file mode 100644 index 0000000000..73034d5926 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/bits/elfclass.h @@ -0,0 +1,34 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* This file specifies the native word size of the machine, which indicates + the ELF file class used for executables and shared objects on this + machine. */ + +#ifndef _LINK_H +# error "Never use <bits/elfclass.h> directly; include <link.h> instead." +#endif + +#include <bits/wordsize.h> + +#define __ELF_NATIVE_CLASS __WORDSIZE + +/* 64 bit Linux for S/390 is exceptional as it has .hash section with + 64 bit entries. */ +typedef uint64_t Elf_Symndx; diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/bits/fcntl.h b/sysdeps/unix/sysv/linux/s390/s390-64/bits/fcntl.h new file mode 100644 index 0000000000..d92df75f37 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/bits/fcntl.h @@ -0,0 +1,174 @@ +/* O_*, F_*, FD_* bit values for Linux for 64 bit S/390. + Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _FCNTL_H +# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead." +#endif + + +#include <sys/types.h> + +/* open/fcntl - O_SYNC is only implemented on blocks devices and on files + located on an ext2 file system */ +#define O_ACCMODE 0003 +#define O_RDONLY 00 +#define O_WRONLY 01 +#define O_RDWR 02 +#define O_CREAT 0100 /* not fcntl */ +#define O_EXCL 0200 /* not fcntl */ +#define O_NOCTTY 0400 /* not fcntl */ +#define O_TRUNC 01000 /* not fcntl */ +#define O_APPEND 02000 +#define O_NONBLOCK 04000 +#define O_NDELAY O_NONBLOCK +#define O_SYNC 010000 +#define O_FSYNC O_SYNC +#define O_ASYNC 020000 +#define O_DIRECT 040000 + +#ifdef __USE_GNU +# define O_DIRECTORY 0200000 /* must be a directory */ +# define O_NOFOLLOW 0400000 /* don't follow links */ +#endif + +#ifdef __USE_LARGEFILE64 +/* Not necessary, files are always with 64bit off_t. */ +# define O_LARGEFILE 0 +#endif + +/* For now Linux has synchronisity options for data and read operations. + We define the symbols here but let them do the same as O_SYNC since + this is a superset. */ +#if defined __USE_POSIX199309 || defined __USE_UNIX98 +# define O_DSYNC O_SYNC /* Synchronize data. */ +# define O_RSYNC O_SYNC /* Synchronize read operations. */ +#endif + +/* Values for the second argument to `fcntl'. */ +#define F_DUPFD 0 /* Duplicate file descriptor. */ +#define F_GETFD 1 /* Get file descriptor flags. */ +#define F_SETFD 2 /* Set file descriptor flags. */ +#define F_GETFL 3 /* Get file status flags. */ +#define F_SETFL 4 /* Set file status flags. */ +#define F_GETLK 5 /* Get record locking info. */ +#define F_SETLK 6 /* Set record locking info (non-blocking). */ +#define F_SETLKW 7 /* Set record locking info (blocking). */ + +/* Not necessary, we always have 64-bit offsets. */ +#define F_GETLK64 5 /* Get record locking info. */ +#define F_SETLK64 6 /* Set record locking info (non-blocking). */ +#define F_SETLKW64 7 /* Set record locking info (blocking). */ + +#if defined __USE_BSD || defined __USE_XOPEN2K +# define F_SETOWN 8 /* Get owner of socket (receiver of SIGIO). */ +# define F_GETOWN 9 /* Set owner of socket (receiver of SIGIO). */ +#endif + +#ifdef __USE_GNU +# define F_SETSIG 10 /* Set number of signal to be sent. */ +# define F_GETSIG 11 /* Get number of signal to be sent. */ +#endif + +#ifdef __USE_GNU +# define F_SETLEASE 1024 /* Set a lease. */ +# define F_GETLEASE 1025 /* Enquire what lease is active. */ +# define F_NOTIFY 1026 /* Request notfications on a directory. */ +#endif + +/* For F_[GET|SET]FL. */ +#define FD_CLOEXEC 1 /* actually anything with low bit set goes */ + +/* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */ +#define F_RDLCK 0 /* Read lock. */ +#define F_WRLCK 1 /* Write lock. */ +#define F_UNLCK 2 /* Remove lock. */ + +/* for old implementation of bsd flock () */ +#define F_EXLCK 4 /* or 3 */ +#define F_SHLCK 8 /* or 4 */ + +#ifdef __USE_BSD +/* Operations for bsd flock(), also used by the kernel implementation */ +# define LOCK_SH 1 /* shared lock */ +# define LOCK_EX 2 /* exclusive lock */ +# define LOCK_NB 4 /* or'd with one of the above to prevent + blocking */ +# define LOCK_UN 8 /* remove lock */ +#endif + +#ifdef __USE_GNU +# define LOCK_MAND 32 /* This is a mandatory flock: */ +# define LOCK_READ 64 /* ... which allows concurrent read operations. */ +# define LOCK_WRITE 128 /* ... which allows concurrent write operations. */ +# define LOCK_RW 192 /* ... Which allows concurrent read & write operations. */ +#endif + + +#ifdef __USE_GNU +/* Types of directory notifications that may be requested with F_NOTIFY. */ +# define DN_ACCESS 0x00000001 /* File accessed. */ +# define DN_MODIFY 0x00000002 /* File modified. */ +# define DN_CREATE 0x00000004 /* File created. */ +# define DN_DELETE 0x00000008 /* File removed. */ +# define DN_RENAME 0x00000010 /* File renamed. */ +# define DN_ATTRIB 0x00000020 /* File changed attibutes. */ +# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */ +#endif + +/* We don't need to support __USE_FILE_OFFSET64. */ +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. */ + }; + +#ifdef __USE_LARGEFILE64 +struct flock64 + { + 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'). */ + __off64_t l_start; /* Offset where the lock begins. */ + __off64_t l_len; /* Size of the locked area; zero means until EOF. */ + __pid_t l_pid; /* Process holding the lock. */ + }; +#endif + + +/* Define some more compatibility macros to be backward compatible with + BSD systems which did not managed to hide these kernel macros. */ +#ifdef __USE_BSD +# define FAPPEND O_APPEND +# define FFSYNC O_FSYNC +# define FASYNC O_ASYNC +# define FNONBLOCK O_NONBLOCK +# define FNDELAY O_NDELAY +#endif /* Use BSD. */ + +/* Advise to `posix_fadvise'. */ +#ifdef __USE_XOPEN2K +# define POSIX_FADV_NORMAL 0 /* No further special treatment. */ +# define POSIX_FADV_RANDOM 1 /* Expect random page references. */ +# define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */ +# define POSIX_FADV_WILLNEED 3 /* Will need these pages. */ +# define POSIX_FADV_DONTNEED 6 /* Don't need these pages. */ +# define POSIX_FADV_NOREUSE 7 /* Data will be accessed once. */ +#endif diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/bits/ipc.h b/sysdeps/unix/sysv/linux/s390/s390-64/bits/ipc.h new file mode 100644 index 0000000000..4354cb6598 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/bits/ipc.h @@ -0,0 +1,78 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SYS_IPC_H +# error "Never use <bits/ipc.h> directly; include <sys/ipc.h> instead." +#endif + +#include <sys/types.h> + +/* Mode bits for `msgget', `semget', and `shmget'. */ +#define IPC_CREAT 01000 /* Create key if key does not exist. */ +#define IPC_EXCL 02000 /* Fail if key exists. */ +#define IPC_NOWAIT 04000 /* Return error on wait. */ + +/* Control commands for `msgctl', `semctl', and `shmctl'. */ +#define IPC_RMID 0 /* Remove identifier. */ +#define IPC_SET 1 /* Set `ipc_perm' options. */ +#define IPC_STAT 2 /* Get `ipc_perm' options. */ +#ifdef __USE_GNU +#define IPC_INFO 3 /* See ipcs. */ +#endif + +/* Special key values. */ +#define IPC_PRIVATE ((__key_t) 0) /* Private key. */ + + +/* Data structure used to pass permission information to IPC operations. */ +struct ipc_perm + { + __key_t __key; /* Key. */ + __uid_t uid; /* Owner's user ID. */ + __gid_t gid; /* Owner's group ID. */ + __uid_t cuid; /* Creator's user ID. */ + __gid_t cgid; /* Creator's group ID. */ + __mode_t mode; /* Read/write permission. */ + unsigned short int __seq; /* Sequence number. */ + unsigned short int __pad1; + unsigned long int __unused1; + unsigned long int __unused2; + }; + + + +__BEGIN_DECLS + +/* The actual system call: all functions are multiplexed by this. */ +extern int __ipc __P ((int __call, int __first, int __second, int __third, + void *__ptr)); + +__END_DECLS + +/* The codes for the functions to use the multiplexer `__ipc'. */ +#define IPCOP_semop 1 +#define IPCOP_semget 2 +#define IPCOP_semctl 3 +#define IPCOP_msgsnd 11 +#define IPCOP_msgrcv 12 +#define IPCOP_msgget 13 +#define IPCOP_msgctl 14 +#define IPCOP_shmat 21 +#define IPCOP_shmdt 22 +#define IPCOP_shmget 23 +#define IPCOP_shmctl 24 diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/bits/mman.h b/sysdeps/unix/sysv/linux/s390/s390-64/bits/mman.h new file mode 100644 index 0000000000..83797750bb --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/bits/mman.h @@ -0,0 +1,94 @@ +/* Definitions for POSIX memory map interface. 64 bit S/390 version. + Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SYS_MMAN_H +# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead." +#endif + +/* The following definitions basically come from the kernel headers. + But the kernel header is not namespace clean. */ + + +/* Protections are chosen from these bits, OR'd together. The + implementation does not necessarily support PROT_EXEC or PROT_WRITE + without PROT_READ. The only guarantees are that no writing will be + allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */ + +#define PROT_READ 0x1 /* Page can be read. */ +#define PROT_WRITE 0x2 /* Page can be written. */ +#define PROT_EXEC 0x4 /* Page can be executed. */ +#define PROT_NONE 0x0 /* Page can not be accessed. */ + +/* Sharing types (must choose one and only one of these). */ +#define MAP_SHARED 0x01 /* Share changes. */ +#define MAP_PRIVATE 0x02 /* Changes are private. */ +#ifdef __USE_MISC +# define MAP_TYPE 0x0f /* Mask for type of mapping. */ +#endif + +/* Other flags. */ +#define MAP_FIXED 0x10 /* Interpret addr exactly. */ +#ifdef __USE_MISC +# define MAP_FILE 0 +# define MAP_ANONYMOUS 0x20 /* Don't use a file. */ +# define MAP_ANON MAP_ANONYMOUS +#endif + +/* These are Linux-specific. */ +#ifdef __USE_MISC +# define MAP_GROWSDOWN 0x0100 /* Stack-like segment. */ +# define MAP_GROWSUP 0x0200 /* Register stack-like segment */ +# define MAP_DENYWRITE 0x0800 /* ETXTBSY */ +# define MAP_EXECUTABLE 0x1000 /* Mark it as an executable. */ +# define MAP_LOCKED 0x2000 /* Lock the mapping. */ +# define MAP_NORESERVE 0x4000 /* Don't check for reservations. */ +#endif + +/* Flags to `msync'. */ +#define MS_ASYNC 0x1 /* Sync memory asynchronously. */ +#define MS_SYNC 0x4 /* Synchronous memory sync. */ +#define MS_INVALIDATE 0x2 /* Invalidate the caches. */ + +/* Flags for `mlockall'. */ +#define MCL_CURRENT 0x1 /* Lock all currently mapped pages. */ +#define MCL_FUTURE 0x2 /* Lock all additions to address + space. */ + +/* Flags for `mremap'. */ +#ifdef __USE_GNU +# define MREMAP_MAYMOVE 1 +#endif + +/* Advice to `madvise'. */ +#ifdef __USE_BSD +# define MADV_NORMAL 0 /* No further special treatment. */ +# define MADV_RANDOM 1 /* Expect random page references. */ +# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */ +# define MADV_WILLNEED 3 /* Will need these pages. */ +# define MADV_DONTNEED 4 /* Don't need these pages. */ +#endif + +/* The POSIX people had to invent similar names for the same things. */ +#ifdef __USE_XOPEN2K +# define POSIX_MADV_NORMAL 0 /* No further special treatment. */ +# define POSIX_MADV_RANDOM 1 /* Expect random page references. */ +# define POSIX_MADV_SEQUENTIAL 2 /* Expect sequential page references. */ +# define POSIX_MADV_WILLNEED 3 /* Will need these pages. */ +# define POSIX_MADV_DONTNEED 4 /* Don't need these pages. */ +#endif diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/bits/msq.h b/sysdeps/unix/sysv/linux/s390/s390-64/bits/msq.h new file mode 100644 index 0000000000..0d43633805 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/bits/msq.h @@ -0,0 +1,68 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SYS_MSG_H +#error "Never use <bits/msq.h> directly; include <sys/msg.h> instead." +#endif + +#include <sys/types.h> + +/* Define options for message queue functions. */ +#define MSG_NOERROR 010000 /* no error if message is too big */ +#define MSG_EXCEPT 020000 /* recv any msg except of specified type */ + + +/* Structure of record for one message inside the kernel. + The type `struct __msg' is opaque. */ +struct msqid_ds +{ + struct ipc_perm msg_perm; /* structure describing operation permission */ + __time_t msg_stime; /* time of last msgsnd command */ + __time_t msg_rtime; /* time of last msgrcv command */ + __time_t msg_ctime; /* time of last change */ + unsigned long int __msg_cbytes; /* current number of bytes on queue */ + unsigned long int msg_qnum; /* number of messages currently on queue */ + unsigned long int msg_qbytes; /* max number of bytes allowed on queue */ + __pid_t msg_lspid; /* pid of last msgsnd() */ + __pid_t msg_lrpid; /* pid of last msgrcv() */ + unsigned long int __unused1; + unsigned long int __unused2; +}; + +#ifdef __USE_MISC + +# define msg_cbytes __msg_cbytes + +/* ipcs ctl commands */ +# define MSG_STAT 11 +# define MSG_INFO 12 + +/* buffer for msgctl calls IPC_INFO, MSG_INFO */ +struct msginfo + { + int msgpool; + int msgmap; + int msgmax; + int msgmnb; + int msgmni; + int msgssz; + int msgtql; + unsigned short int msgseg; + }; + +#endif /* __USE_MISC */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/bits/resource.h b/sysdeps/unix/sysv/linux/s390/s390-64/bits/resource.h new file mode 100644 index 0000000000..791c7b8f87 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/bits/resource.h @@ -0,0 +1,196 @@ +/* Bit values & structures for resource limits. 64 bit S/390 version. + Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SYS_RESOURCE_H +# error "Never use <bits/resource.h> directly; include <sys/resource.h> instead." +#endif + +#include <bits/types.h> + +/* Transmute defines to enumerations. The macro re-definitions are + necessary because some programs want to test for operating system + features with #ifdef RUSAGE_SELF. In ISO C the reflexive + definition is a no-op. */ + +/* Kinds of resource limit. */ +enum __rlimit_resource +{ + /* Per-process CPU limit, in seconds. */ + RLIMIT_CPU = 0, +#define RLIMIT_CPU RLIMIT_CPU + + /* Largest file that can be created, in bytes. */ + RLIMIT_FSIZE = 1, +#define RLIMIT_FSIZE RLIMIT_FSIZE + + /* Maximum size of data segment, in bytes. */ + RLIMIT_DATA = 2, +#define RLIMIT_DATA RLIMIT_DATA + + /* Maximum size of stack segment, in bytes. */ + RLIMIT_STACK = 3, +#define RLIMIT_STACK RLIMIT_STACK + + /* Largest core file that can be created, in bytes. */ + RLIMIT_CORE = 4, +#define RLIMIT_CORE RLIMIT_CORE + + /* Largest resident set size, in bytes. + This affects swapping; processes that are exceeding their + resident set size will be more likely to have physical memory + taken from them. */ + RLIMIT_RSS = 5, +#define RLIMIT_RSS RLIMIT_RSS + + /* Number of processes. */ + RLIMIT_NPROC = 6, +#define RLIMIT_NPROC RLIMIT_NPROC + + /* Number of open files. */ + RLIMIT_NOFILE = 7, + RLIMIT_OFILE = RLIMIT_NOFILE, /* BSD name for same. */ +#define RLIMIT_NOFILE RLIMIT_NOFILE +#define RLIMIT_OFILE RLIMIT_OFILE + + /* Locked-in-memory address space. */ + RLIMIT_MEMLOCK = 8, +#define RLIMIT_MEMLOCK RLIMIT_MEMLOCK + + /* Address space limit (?) */ + RLIMIT_AS = 9, +#define RLIMIT_AS RLIMIT_AS + + RLIM_NLIMITS = 10 +#define RLIMIT_NLIMITS RLIMIT_NLIMITS +#define RLIM_NLIMITS RLIM_NLIMITS +}; + +/* Value to indicate that there is no limit. */ +# define RLIM_INFINITY ~0UL + +#ifdef __USE_LARGEFILE64 +# define RLIM64_INFINITY ~0UL +#endif + +/* We can represent all limits. */ +#define RLIM_SAVED_MAX RLIM_INFINITY +#define RLIM_SAVED_CUR RLIM_INFINITY + + +/* Type for resource quantity measurement. */ +typedef __rlim64_t rlim_t; +#ifdef __USE_LARGEFILE64 +typedef __rlim64_t rlim64_t; +#endif + +struct rlimit + { + /* The current (soft) limit. */ + rlim_t rlim_cur; + /* The hard limit. */ + rlim_t rlim_max; + }; + +#ifdef __USE_LARGEFILE64 +struct rlimit64 + { + /* The current (soft) limit. */ + rlim64_t rlim_cur; + /* The hard limit. */ + rlim64_t rlim_max; + }; +#endif + +/* Whose usage statistics do you want? */ +enum __rusage_who +{ + /* The calling process. */ + RUSAGE_SELF = 0, +#define RUSAGE_SELF RUSAGE_SELF + + /* All of its terminated child processes. */ + RUSAGE_CHILDREN = -1, +#define RUSAGE_CHILDREN RUSAGE_CHILDREN + + /* Both. */ + RUSAGE_BOTH = -2 +#define RUSAGE_BOTH RUSAGE_BOTH +}; + +#define __need_timeval +#include <bits/time.h> /* For `struct timeval'. */ + +/* Structure which says how much of each resource has been used. */ +struct rusage + { + /* Total amount of user time used. */ + struct timeval ru_utime; + /* Total amount of system time used. */ + struct timeval ru_stime; + /* Maximum resident set size (in kilobytes). */ + long int ru_maxrss; + /* Amount of sharing of text segment memory + with other processes (kilobyte-seconds). */ + long int ru_ixrss; + /* Amount of data segment memory used (kilobyte-seconds). */ + long int ru_idrss; + /* Amount of stack memory used (kilobyte-seconds). */ + long int ru_isrss; + /* Number of soft page faults (i.e. those serviced by reclaiming + a page from the list of pages awaiting reallocation. */ + long int ru_minflt; + /* Number of hard page faults (i.e. those that required I/O). */ + long int ru_majflt; + /* Number of times a process was swapped out of physical memory. */ + long int ru_nswap; + /* Number of input operations via the file system. Note: This + and `ru_oublock' do not include operations with the cache. */ + long int ru_inblock; + /* Number of output operations via the file system. */ + long int ru_oublock; + /* Number of IPC messages sent. */ + long int ru_msgsnd; + /* Number of IPC messages received. */ + long int ru_msgrcv; + /* Number of signals delivered. */ + long int ru_nsignals; + /* Number of voluntary context switches, i.e. because the process + gave up the process before it had to (usually to wait for some + resource to be available). */ + long int ru_nvcsw; + /* Number of involuntary context switches, i.e. a higher priority process + became runnable or the current process used up its time slice. */ + long int ru_nivcsw; + }; + +/* Priority limits. */ +#define PRIO_MIN -20 /* Minimum priority a process can have. */ +#define PRIO_MAX 20 /* Maximum priority a process can have. */ + +/* The type of the WHICH argument to `getpriority' and `setpriority', + indicating what flavor of entity the WHO argument specifies. */ +enum __priority_which +{ + PRIO_PROCESS = 0, /* WHO is a process ID. */ +#define PRIO_PROCESS PRIO_PROCESS + PRIO_PGRP = 1, /* WHO is a process group ID. */ +#define PRIO_PGRP PRIO_PGRP + PRIO_USER = 2 /* WHO is a user ID. */ +#define PRIO_USER PRIO_USER +}; diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/bits/sem.h b/sysdeps/unix/sysv/linux/s390/s390-64/bits/sem.h new file mode 100644 index 0000000000..091925638a --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/bits/sem.h @@ -0,0 +1,85 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SYS_SEM_H +# error "Never include <bits/sem.h> directly; use <sys/sem.h> instead." +#endif + +#include <sys/types.h> + +/* Flags for `semop'. */ +#define SEM_UNDO 0x1000 /* undo the operation on exit */ + +/* Commands for `semctl'. */ +#define GETPID 11 /* get sempid */ +#define GETVAL 12 /* get semval */ +#define GETALL 13 /* get all semval's */ +#define GETNCNT 14 /* get semncnt */ +#define GETZCNT 15 /* get semzcnt */ +#define SETVAL 16 /* set semval */ +#define SETALL 17 /* set all semval's */ + + +/* Data structure describing a set of semaphores. */ +struct semid_ds +{ + struct ipc_perm sem_perm; /* operation permission struct */ + __time_t sem_otime; /* last semop() time */ + __time_t sem_ctime; /* last time changed by semctl() */ + unsigned long int sem_nsems; /* number of semaphores in set */ + unsigned long int __unused1; + unsigned long int __unused2; +}; + +/* The user should define a union like the following to use it for arguments + for `semctl'. + + union semun + { + int val; <= value for SETVAL + struct semid_ds *buf; <= buffer for IPC_STAT & IPC_SET + unsigned short int *array; <= array for GETALL & SETALL + struct seminfo *__buf; <= buffer for IPC_INFO + }; + + Previous versions of this file used to define this union but this is + incorrect. One can test the macro _SEM_SEMUN_UNDEFINED to see whether + one must define the union or not. */ +#define _SEM_SEMUN_UNDEFINED 1 + +#ifdef __USE_MISC + +/* ipcs ctl cmds */ +# define SEM_STAT 18 +# define SEM_INFO 19 + +struct seminfo +{ + int semmap; + int semmni; + int semmns; + int semmnu; + int semmsl; + int semopm; + int semume; + int semusz; + int semvmx; + int semaem; +}; + +#endif /* __USE_MISC */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/bits/shm.h b/sysdeps/unix/sysv/linux/s390/s390-64/bits/shm.h new file mode 100644 index 0000000000..3b39b64171 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/bits/shm.h @@ -0,0 +1,87 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SYS_SHM_H +# error "Never include <bits/shm.h> directly; use <sys/shm.h> instead." +#endif + +#include <sys/types.h> + +/* Permission flag for shmget. */ +#define SHM_R 0400 /* or S_IRUGO from <linux/stat.h> */ +#define SHM_W 0200 /* or S_IWUGO from <linux/stat.h> */ + +/* Flags for `shmat'. */ +#define SHM_RDONLY 010000 /* attach read-only else read-write */ +#define SHM_RND 020000 /* round attach address to SHMLBA */ +#define SHM_REMAP 040000 /* take-over region on attach */ + +/* Commands for `shmctl'. */ +#define SHM_LOCK 11 /* lock segment (root only) */ +#define SHM_UNLOCK 12 /* unlock segment (root only) */ + + +/* Data structure describing a set of semaphores. */ +struct shmid_ds + { + struct ipc_perm shm_perm; /* operation permission struct */ + size_t shm_segsz; /* size of segment in bytes */ + __time_t shm_atime; /* time of last shmat() */ + __time_t shm_dtime; /* time of last shmdt() */ + __time_t shm_ctime; /* time of last change by shmctl() */ + __pid_t shm_cpid; /* pid of creator */ + __pid_t shm_lpid; /* pid of last shmop */ + unsigned long int shm_nattch; /* number of current attaches */ + unsigned long int __unused1; + unsigned long int __unused2; + }; + +#ifdef __USE_MISC + +/* ipcs ctl commands */ +# define SHM_STAT 13 +# define SHM_INFO 14 + +/* shm_mode upper byte flags */ +# define SHM_DEST 01000 /* segment will be destroyed on last detach */ +# define SHM_LOCKED 02000 /* segment will not be swapped */ + +struct shminfo + { + unsigned long int shmmax; + unsigned long int shmmin; + unsigned long int shmmni; + unsigned long int shmseg; + unsigned long int shmall; + unsigned long int __unused1; + unsigned long int __unused2; + unsigned long int __unused3; + unsigned long int __unused4; + }; + +struct shm_info + { + int used_ids; + unsigned long int shm_tot; /* total allocated shm */ + unsigned long int shm_rss; /* total resident shm */ + unsigned long int shm_swp; /* total swapped shm */ + unsigned long int swap_attempts; + unsigned long int swap_successes; + }; + +#endif /* __USE_MISC */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/bits/sigaction.h b/sysdeps/unix/sysv/linux/s390/s390-64/bits/sigaction.h new file mode 100644 index 0000000000..5b96272c9f --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/bits/sigaction.h @@ -0,0 +1,72 @@ +/* Definitions for 64 bit S/390 sigaction. 64 bit S/390 version. + Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SIGNAL_H +# error "Never include <bits/sigaction.h> directly; use <signal.h> instead." +#endif + +/* Structure describing the action to be taken when a signal arrives. */ +struct sigaction + { + /* Signal handler. */ +#ifdef __USE_POSIX199309 + union + { + /* Used if SA_SIGINFO is not set. */ + __sighandler_t sa_handler; + /* Used if SA_SIGINFO is set. */ + void (*sa_sigaction) (int, siginfo_t *, void *); + } + __sigaction_handler; +# define sa_handler __sigaction_handler.sa_handler +# define sa_sigaction __sigaction_handler.sa_sigaction +#else + __sighandler_t sa_handler; +#endif + + /* Special flags. */ + unsigned long int sa_flags; + + /* Additional set of signals to be blocked. */ + __sigset_t sa_mask; + }; + +/* Bits in `sa_flags'. */ +#define SA_NOCLDSTOP 0x00000001 /* Don't send SIGCHLD when children stop. */ +#define SA_SIGINFO 0x00000004 +#ifdef __USE_MISC +# define SA_ONSTACK 0x08000000 /* Use signal stack by using `sa_restorer'. */ +# define SA_RESTART 0x10000000 /* Restart syscall on signal return. */ +# define SA_NODEFER 0x40000000 /* Don't automatically block the signal + when its handler is being executed. */ +# define SA_RESETHAND 0x80000000 /* Reset to SIG_DFL on entry to handler. */ +#endif +#ifdef __USE_MISC +# define SA_INTERRUPT 0x20000000 /* Historic no-op. */ + +/* Some aliases for the SA_ constants. */ +# define SA_NOMASK SA_NODEFER +# define SA_ONESHOT SA_RESETHAND +# define SA_STACK SA_ONSTACK +#endif + +/* Values for the HOW argument to `sigprocmask'. */ +#define SIG_BLOCK 0 /* for blocking signals */ +#define SIG_UNBLOCK 1 /* for unblocking signals */ +#define SIG_SETMASK 2 /* for setting the signal mask */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/bits/siginfo.h b/sysdeps/unix/sysv/linux/s390/s390-64/bits/siginfo.h new file mode 100644 index 0000000000..90e860c269 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/bits/siginfo.h @@ -0,0 +1,297 @@ +/* siginfo_t, sigevent and constants. 64 bit S/390 version. + Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#if !defined _SIGNAL_H && !defined __need_siginfo_t \ + && !defined __need_sigevent_t +# error "Never include this file directly. Use <signal.h> instead" +#endif + +#if (!defined __have_sigval_t \ + && (defined _SIGNAL_H || defined __need_siginfo_t \ + || defined __need_sigevent_t)) +# define __have_sigval_t 1 + +/* Type for data associated with a signal. */ +typedef union sigval + { + int sival_int; + void *sival_ptr; + } sigval_t; +#endif + +#if (!defined __have_siginfo_t \ + && (defined _SIGNAL_H || defined __need_siginfo_t)) +# define __have_siginfo_t 1 + +# define __SI_MAX_SIZE 128 +# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 4) + +typedef struct siginfo + { + int si_signo; /* Signal number. */ + int si_errno; /* If non-zero, an errno value associated with + this signal, as defined in <errno.h>. */ + int si_code; /* Signal code. */ + + union + { + int _pad[__SI_PAD_SIZE]; + + /* kill(). */ + struct + { + __pid_t si_pid; /* Sending process ID. */ + __uid_t si_uid; /* Real user ID of sending process. */ + } _kill; + + /* POSIX.1b timers. */ + struct + { + unsigned int _timer1; + unsigned int _timer2; + } _timer; + + /* POSIX.1b signals. */ + struct + { + __pid_t si_pid; /* Sending process ID. */ + __uid_t si_uid; /* Real user ID of sending process. */ + sigval_t si_sigval; /* Signal value. */ + } _rt; + + /* SIGCHLD. */ + struct + { + __pid_t si_pid; /* Which child. */ + __uid_t si_uid; /* Real user ID of sending process. */ + int si_status; /* Exit value or signal. */ + __clock_t si_utime; + __clock_t si_stime; + } _sigchld; + + /* SIGILL, SIGFPE, SIGSEGV, SIGBUS. */ + struct + { + void *si_addr; /* Faulting insn/memory ref. */ + int si_trapno; + } _sigfault; + + /* SIGPOLL. */ + struct + { + long int si_band; /* Band event for SIGPOLL. */ + int si_fd; + } _sigpoll; + } _sifields; + } siginfo_t; + + +/* X/Open requires some more fields with fixed names. */ +# define si_pid _sifields._kill.si_pid +# define si_uid _sifields._kill.si_uid +# define si_timer1 _sifields._timer._timer1 +# define si_timer2 _sifields._timer._timer2 +# define si_status _sifields._sigchld.si_status +# define si_utime _sifields._sigchld.si_utime +# define si_stime _sifields._sigchld.si_stime +# define si_value _sifields._rt.si_sigval +# define si_int _sifields._rt.si_sigval.sival_int +# define si_ptr _sifields._rt.si_sigval.sival_ptr +# define si_addr _sifields._sigfault.si_addr +# define si_trapno _sifields._sigfault.si_trapno +# define si_band _sifields._sigpoll.si_band +# define si_fd _sifields._sigpoll.si_fd + +/* Values for `si_code'. Positive values are reserved for kernel-generated + signals. */ +enum +{ + SI_ASYNCNL = -6, /* Sent by asynch name lookup completion. */ +# define SI_ASYNCNL SI_ASYNCNL + SI_SIGIO, /* Sent by queued SIGIO. */ +# define SI_SIGIO SI_SIGIO + SI_ASYNCIO, /* Sent by AIO completion. */ +# define SI_ASYNCIO SI_ASYNCIO + SI_MESGQ, /* Sent by real time mesq state change. */ +# define SI_MESGQ SI_MESGQ + SI_TIMER, /* Sent by timer expiration. */ +# define SI_TIMER SI_TIMER + SI_QUEUE, /* Sent by sigqueue. */ +# define SI_QUEUE SI_QUEUE + SI_USER, /* Sent by kill, sigsend, raise. */ +# define SI_USER SI_USER + SI_KERNEL = 0x80 /* Send by kernel. */ +#define SI_KERNEL SI_KERNEL +}; + + +/* `si_code' values for SIGILL signal. */ +enum +{ + ILL_ILLOPC = 1, /* Illegal opcode. */ +# define ILL_ILLOPC ILL_ILLOPC + ILL_ILLOPN, /* Illegal operand. */ +# define ILL_ILLOPN ILL_ILLOPN + ILL_ILLADR, /* Illegal addressing mode. */ +# define ILL_ILLADR ILL_ILLADR + ILL_ILLTRP, /* Illegal trap. */ +# define ILL_ILLTRP ILL_ILLTRP + ILL_PRVOPC, /* Privileged opcode. */ +# define ILL_PRVOPC ILL_PRVOPC + ILL_PRVREG, /* Privileged register. */ +# define ILL_PRVREG ILL_PRVREG + ILL_COPROC, /* Coprocessor error. */ +# define ILL_COPROC ILL_COPROC + ILL_BADSTK /* Internal stack error. */ +# define ILL_BADSTK ILL_BADSTK +}; + +/* `si_code' values for SIGFPE signal. */ +enum +{ + FPE_INTDIV = 1, /* Integer divide by zero. */ +# define FPE_INTDIV FPE_INTDIV + FPE_INTOVF, /* Integer overflow. */ +# define FPE_INTOVF FPE_INTOVF + FPE_FLTDIV, /* Floating point divide by zero. */ +# define FPE_FLTDIV FPE_FLTDIV + FPE_FLTOVF, /* Floating point overflow. */ +# define FPE_FLTOVF FPE_FLTOVF + FPE_FLTUND, /* Floating point underflow. */ +# define FPE_FLTUND FPE_FLTUND + FPE_FLTRES, /* Floating point inexact result. */ +# define FPE_FLTRES FPE_FLTRES + FPE_FLTINV, /* Floating point invalid operation. */ +# define FPE_FLTINV FPE_FLTINV + FPE_FLTSUB /* Subscript out of range. */ +# define FPE_FLTSUB FPE_FLTSUB +}; + +/* `si_code' values for SIGSEGV signal. */ +enum +{ + SEGV_MAPERR = 1, /* Address not mapped to object. */ +# define SEGV_MAPERR SEGV_MAPERR + SEGV_ACCERR /* Invalid permissions for mapped object. */ +# define SEGV_ACCERR SEGV_ACCERR +}; + +/* `si_code' values for SIGBUS signal. */ +enum +{ + BUS_ADRALN = 1, /* Invalid address alignment. */ +# define BUS_ADRALN BUS_ADRALN + BUS_ADRERR, /* Non-existant physical address. */ +# define BUS_ADRERR BUS_ADRERR + BUS_OBJERR /* Object specific hardware error. */ +# define BUS_OBJERR BUS_OBJERR +}; + +/* `si_code' values for SIGTRAP signal. */ +enum +{ + TRAP_BRKPT = 1, /* Process breakpoint. */ +# define TRAP_BRKPT TRAP_BRKPT + TRAP_TRACE /* Process trace trap. */ +# define TRAP_TRACE TRAP_TRACE +}; + +/* `si_code' values for SIGCHLD signal. */ +enum +{ + CLD_EXITED = 1, /* Child has exited. */ +# define CLD_EXITED CLD_EXITED + CLD_KILLED, /* Child was killed. */ +# define CLD_KILLED CLD_KILLED + CLD_DUMPED, /* Child terminated abnormally. */ +# define CLD_DUMPED CLD_DUMPED + CLD_TRAPPED, /* Traced child has trapped. */ +# define CLD_TRAPPED CLD_TRAPPED + CLD_STOPPED, /* Child has stopped. */ +# define CLD_STOPPED CLD_STOPPED + CLD_CONTINUED /* Stopped child has continued. */ +# define CLD_CONTINUED CLD_CONTINUED +}; + +/* `si_code' values for SIGPOLL signal. */ +enum +{ + POLL_IN = 1, /* Data input available. */ +# define POLL_IN POLL_IN + POLL_OUT, /* Output buffers available. */ +# define POLL_OUT POLL_OUT + POLL_MSG, /* Input message available. */ +# define POLL_MSG POLL_MSG + POLL_ERR, /* I/O error. */ +# define POLL_ERR POLL_ERR + POLL_PRI, /* High priority input available. */ +# define POLL_PRI POLL_PRI + POLL_HUP /* Device disconnected. */ +# define POLL_HUP POLL_HUP +}; + +# undef __need_siginfo_t +#endif /* !have siginfo_t && (have _SIGNAL_H || need siginfo_t). */ + + +#if (defined _SIGNAL_H || defined __need_sigevent_t) \ + && !defined __have_sigevent_t +# define __have_sigevent_t 1 + +/* Structure to transport application-defined values with signals. */ +# define __SIGEV_MAX_SIZE 64 +# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 4) + +/* Forward declaration of the `pthread_attr_t' type. */ +struct __pthread_attr_s; + +typedef struct sigevent + { + sigval_t sigev_value; + int sigev_signo; + int sigev_notify; + + union + { + int _pad[__SIGEV_PAD_SIZE]; + + struct + { + void (*_function) (sigval_t); /* Function to start. */ + struct __pthread_attr_s *_attribute; /* Really pthread_attr_t. */ + } _sigev_thread; + } _sigev_un; + } sigevent_t; + +/* POSIX names to access some of the members. */ +# define sigev_notify_function _sigev_un._sigev_thread._function +# define sigev_notify_attributes _sigev_un._sigev_thread._attribute + +/* `sigev_notify' values. */ +enum +{ + SIGEV_SIGNAL = 0, /* Notify via signal. */ +# define SIGEV_SIGNAL SIGEV_SIGNAL + SIGEV_NONE, /* Other notification: meaningless. */ +# define SIGEV_NONE SIGEV_NONE + SIGEV_THREAD /* Deliver via thread creation. */ +# define SIGEV_THREAD SIGEV_THREAD +}; + +#endif /* have _SIGNAL_H. */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/bits/sigstack.h b/sysdeps/unix/sysv/linux/s390/s390-64/bits/sigstack.h new file mode 100644 index 0000000000..d4e108a26e --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/bits/sigstack.h @@ -0,0 +1,59 @@ +/* sigstack, sigaltstack definitions. 64 bit S/390 version. + Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SIGNAL_H +# error "Never include this file directly. Use <signal.h> instead" +#endif + +#ifndef _SIGSTACK_H +#define _SIGSTACK_H 1 + +/* Structure describing a signal stack (obsolete). */ +struct sigstack + { + __ptr_t ss_sp; /* Signal stack pointer. */ + int ss_onstack; /* Nonzero if executing on this stack. */ + }; + + +/* Possible values for `ss_flags.'. */ +enum +{ + SS_ONSTACK = 1, +#define SS_ONSTACK SS_ONSTACK + SS_DISABLE +#define SS_DISABLE SS_DISABLE +}; + +/* Minimum stack size for a signal handler. */ +#define MINSIGSTKSZ 2048 + +/* System default stack size. */ +#define SIGSTKSZ 8192 + + +/* Alternate, preferred interface. */ +typedef struct sigaltstack + { + __ptr_t ss_sp; + int ss_flags; + size_t ss_size; + } stack_t; + +#endif /* bits/sigstack.h */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/bits/stat.h b/sysdeps/unix/sysv/linux/s390/s390-64/bits/stat.h new file mode 100644 index 0000000000..2bdae97383 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/bits/stat.h @@ -0,0 +1,107 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SYS_STAT_H +# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead." +#endif + +/* Versions of the `struct stat' data structure. */ +#define _STAT_VER_KERNEL 0 +#define _STAT_VER_LINUX 1 +#define _STAT_VER _STAT_VER_LINUX + +/* Versions of the `xmknod' interface. */ +#define _MKNOD_VER_LINUX 0 + +struct stat + { + __dev_t st_dev; /* Device. */ + __ino_t st_ino; /* File serial number. */ + __nlink_t st_nlink; /* Link count. */ + __mode_t st_mode; /* File mode. */ + __uid_t st_uid; /* User ID of the file's owner. */ + __gid_t st_gid; /* Group ID of the file's group.*/ + int pad0; + __dev_t st_rdev; /* Device number, if device. */ + __off_t st_size; /* Size of file, in bytes. */ + __time_t st_atime; /* Time of last access. */ + long int __reserved0; /* Reserved for atime.nanoseconds. */ + __time_t st_mtime; /* Time of last modification. */ + long int __reserved1; /* Reserved for mtime.nanoseconds. */ + __time_t st_ctime; /* Time of last status change. */ + long int __reserved2; /* Reserved for ctime.nanoseconds. */ + __blksize_t st_blksize; /* Optimal block size for I/O. */ + __blkcnt_t st_blocks; /* Nr. 512-byte blocks allocated. */ + long int __unused[3]; + }; + +#ifdef __USE_LARGEFILE64 +/* Note stat64 is the same shape as stat. */ +struct stat64 + { + __dev_t st_dev; /* Device. */ + __ino64_t st_ino; /* File serial number. */ + __nlink_t st_nlink; /* Link count. */ + __mode_t st_mode; /* File mode. */ + __uid_t st_uid; /* User ID of the file's owner. */ + __gid_t st_gid; /* Group ID of the file's group.*/ + int pad0; + __dev_t st_rdev; /* Device number, if device. */ + __off_t st_size; /* Size of file, in bytes. */ + __time_t st_atime; /* Time of last access. */ + long int __reserved0; /* Reserved for atime.nanoseconds. */ + __time_t st_mtime; /* Time of last modification. */ + long int __reserved1; /* Reserved for mtime.nanoseconds. */ + __time_t st_ctime; /* Time of last status change. */ + long int __reserved2; /* Reserved for ctime.nanoseconds. */ + __blksize_t st_blksize; /* Optimal block size for I/O. */ + __blkcnt64_t st_blocks; /* Nr. 512-byte blocks allocated. */ + long int __unused[3]; + }; +#endif + +/* Tell code we have these members. */ +#define _STATBUF_ST_BLKSIZE +#define _STATBUF_ST_RDEV + +/* Encoding of the file mode. */ + +#define __S_IFMT 0170000 /* These bits determine file type. */ + +/* File types. */ +#define __S_IFDIR 0040000 /* Directory. */ +#define __S_IFCHR 0020000 /* Character device. */ +#define __S_IFBLK 0060000 /* Block device. */ +#define __S_IFREG 0100000 /* Regular file. */ +#define __S_IFIFO 0010000 /* FIFO. */ +#define __S_IFLNK 0120000 /* Symbolic link. */ +#define __S_IFSOCK 0140000 /* Socket. */ + +/* POSIX.1b objects. */ +#define __S_TYPEISMQ(buf) ((buf)->st_mode - (buf)->st_mode) +#define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode) +#define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode) + +/* Protection bits. */ + +#define __S_ISUID 04000 /* Set user ID on execution. */ +#define __S_ISGID 02000 /* Set group ID on execution. */ +#define __S_ISVTX 01000 /* Save swapped text after use (sticky). */ +#define __S_IREAD 0400 /* Read by owner. */ +#define __S_IWRITE 0200 /* Write by owner. */ +#define __S_IEXEC 0100 /* Execute by owner. */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/bits/types.h b/sysdeps/unix/sysv/linux/s390/s390-64/bits/types.h new file mode 100644 index 0000000000..45c4dc8d41 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/bits/types.h @@ -0,0 +1,115 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* + * Never include this file directly; use <sys/types.h> instead. + */ + +#ifndef _BITS_TYPES_H +#define _BITS_TYPES_H 1 + +#include <features.h> + +#define __need_size_t +#include <stddef.h> + +/* Convenience types. */ +typedef unsigned char __u_char; +typedef unsigned short int __u_short; +typedef unsigned int __u_int; +typedef unsigned long int __u_long; +typedef unsigned long int __u_quad_t; +typedef long int __quad_t; +typedef signed char __int8_t; +typedef unsigned char __uint8_t; +typedef signed short int __int16_t; +typedef unsigned short int __uint16_t; +typedef signed int __int32_t; +typedef unsigned int __uint32_t; +typedef signed long int __int64_t; +typedef unsigned long int __uint64_t; +typedef __quad_t *__qaddr_t; + +typedef __uint64_t __dev_t; /* Type of device numbers. */ +typedef __uint32_t __uid_t; /* Type of user identifications. */ +typedef __uint32_t __gid_t; /* Type of group identifications. */ +typedef __uint64_t __ino_t; /* Type of file serial numbers. */ +typedef __uint64_t __ino64_t; /* "" (LFS) */ +typedef __uint32_t __mode_t; /* Type of file attribute bitmasks. */ +typedef __uint64_t __nlink_t; /* Type of file link counts. */ +typedef __int64_t __off_t; /* Type of file sizes and offsets. */ +typedef __int64_t __off64_t; /* "" (LFS) */ +typedef __int64_t __loff_t; /* Type of file sizes and offsets. */ +typedef __int32_t __pid_t; /* Type of process identifications. */ +typedef __int64_t __ssize_t; /* Type of a byte count, or error. */ +typedef __uint64_t __rlim_t; /* Type of resource counts. */ +typedef __uint64_t __rlim64_t; /* "" (LFS) */ +typedef __int64_t __blkcnt_t; /* Type to count nr disk blocks. */ +typedef __int64_t __blkcnt64_t; /* "" (LFS) */ +typedef __uint64_t __fsblkcnt_t; /* Type to count file system blocks. */ +typedef __uint64_t __fsblkcnt64_t; /* "" (LFS) */ +typedef __uint64_t __fsfilcnt_t; /* Type to count file system inodes. */ +typedef __uint64_t __fsfilcnt64_t; /* "" (LFS) */ +typedef __uint32_t __id_t; /* General type for IDs. */ + +typedef struct + { + int __val[2]; + } __fsid_t; /* Type of file system IDs. */ + +/* Everythin' else. */ +typedef int __daddr_t; /* Type of a disk address. */ +typedef char *__caddr_t; /* Type of a core address. */ +typedef long int __time_t; +typedef unsigned int __useconds_t; +typedef long int __suseconds_t; +typedef long int __swblk_t; /* Type of a swap block maybe? */ +typedef long int __clock_t; +typedef int __key_t; /* Type of a SYSV IPC key. */ + +/* Clock ID used in clock and timer functions. */ +typedef int __clockid_t; + +/* Timer ID returned by `timer_create'. */ +typedef int __timer_t; + +/* Used in `struct shmid_ds'. */ +typedef int __ipc_pid_t; + +/* type to represent block size. */ +typedef long int __blksize_t; + +/* Number of descriptors that can fit in an `fd_set'. */ +#define __FD_SETSIZE 1024 + +/* Used in XTI. */ +typedef int __t_scalar_t; +typedef unsigned int __t_uscalar_t; + +/* Duplicates info from stdint.h but this is used in unistd.h. */ +typedef long int __intptr_t; + +/* Duplicate info from sys/socket.h. */ +typedef unsigned int __socklen_t; + +/* Now add the thread types. */ +#if defined __USE_POSIX199506 || defined __USE_UNIX98 +# include <bits/pthreadtypes.h> +#endif + +#endif /* bits/types.h */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/clone.S b/sysdeps/unix/sysv/linux/s390/s390-64/clone.S new file mode 100644 index 0000000000..c6b160ac39 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/clone.S @@ -0,0 +1,55 @@ +/* Wrapper around clone system call. 64 bit S/390 version. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* clone is even more special than fork as it mucks with stacks + and invokes a function in the right context after its all over. */ + +#include <sysdep.h> +#define _ERRNO_H 1 +#include <bits/errno.h> + + .text +ENTRY(__clone) + /* Sanity check arguments & move registers */ + ltgr %r1,%r2 /* no NULL function pointers */ + lghi %r2,-EINVAL + jz SYSCALL_ERROR_LABEL + ltgr %r3,%r3 /* no NULL stack pointers */ + jz SYSCALL_ERROR_LABEL + /* move child_stack and flags, then call SVC */ + lgr %r2,%r3 + lgr %r3,%r4 + svc SYS_ify(clone) + ltgr %r2,%r2 /* check return code */ + jm SYSCALL_ERROR_LABEL + jz thread_start + br %r14 + +thread_start: + /* fn is in gpr 1, arg in gpr 5 */ + lgr %r2,%r5 /* set first parameter to void *arg */ + sgr %r11,%r11 /* terminate the stack frame */ + aghi %r15,-96 /* make room on the stack for the save area */ + basr %r14,%r1 /* jump to fn */ +#ifdef PIC + larl %r12,_GLOBAL_OFFSET_TABLE_ +#endif + jg _exit@PLT /* branch to _exit -> thread termination */ +PSEUDO_END (__clone) diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/fstatfs64.c b/sysdeps/unix/sysv/linux/s390/s390-64/fstatfs64.c new file mode 100644 index 0000000000..2be4e59ba4 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/fstatfs64.c @@ -0,0 +1 @@ +/* fstatfs64 is the same as fstatfs. */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/ftruncate64.c b/sysdeps/unix/sysv/linux/s390/s390-64/ftruncate64.c new file mode 100644 index 0000000000..673a8b525a --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/ftruncate64.c @@ -0,0 +1 @@ +/* ftruncate64 is the same as ftruncate. */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/fxstat.c b/sysdeps/unix/sysv/linux/s390/s390-64/fxstat.c new file mode 100644 index 0000000000..96b71167cd --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/fxstat.c @@ -0,0 +1,42 @@ +/* fxstat using old-style Unix fstat system call. 64 bit S/390 version. + Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* Ho hum, since xstat == xstat64 we must get rid of the prototype or gcc + will complain since they don't strictly match. */ +#define __fxstat64 __fxstat64_disable + +#include <errno.h> +#include <stddef.h> +#include <sys/stat.h> + +#include <sysdep.h> +#include <sys/syscall.h> + +extern int __syscall_fstat (int, struct stat *); + +/* Get information about the file FD in BUF. */ +int +__fxstat (int vers, int fd, struct stat *buf) +{ + return INLINE_SYSCALL (fstat, 2, fd, buf); +} + +weak_alias (__fxstat, _fxstat); +#undef __fxstat64 +strong_alias (__fxstat, __fxstat64); diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/fxstat64.c b/sysdeps/unix/sysv/linux/s390/s390-64/fxstat64.c new file mode 100644 index 0000000000..9eff9ebeb7 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/fxstat64.c @@ -0,0 +1 @@ +/* fxstat64 is in fxstat.c */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/getdents.c b/sysdeps/unix/sysv/linux/s390/s390-64/getdents.c new file mode 100644 index 0000000000..491fa9dfb2 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/getdents.c @@ -0,0 +1,4 @@ +#define __getdents64 __no___getdents64_decl +#include <sysdeps/unix/sysv/linux/getdents.c> +#undef __getdents64 +weak_alias(__getdents, __getdents64); diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/getdents64.c b/sysdeps/unix/sysv/linux/s390/s390-64/getdents64.c new file mode 100644 index 0000000000..0df2c8f4c6 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/getdents64.c @@ -0,0 +1 @@ +/* getdents64 is in getdents.c */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/getrlimit64.c b/sysdeps/unix/sysv/linux/s390/s390-64/getrlimit64.c new file mode 100644 index 0000000000..9feab0e6b8 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/getrlimit64.c @@ -0,0 +1 @@ +/* getrlimit64 is the same as getrlimit. */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/glob.c b/sysdeps/unix/sysv/linux/s390/s390-64/glob.c new file mode 100644 index 0000000000..b6da989e57 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/glob.c @@ -0,0 +1,7 @@ +#define glob64 __no_glob64_decl +#define globfree64 __no_globfree64_decl +#include <sysdeps/generic/glob.c> +#undef glob64 +#undef globfree64 +weak_alias (glob, glob64) +weak_alias (globfree, globfree64) diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/glob64.c b/sysdeps/unix/sysv/linux/s390/s390-64/glob64.c new file mode 100644 index 0000000000..33918ea6a5 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/glob64.c @@ -0,0 +1 @@ +/* glob64 is in glob.c */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/kernel_stat.h b/sysdeps/unix/sysv/linux/s390/s390-64/kernel_stat.h new file mode 100644 index 0000000000..10f17b28ee --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/kernel_stat.h @@ -0,0 +1,46 @@ +/* Definition of `struct stat' used in the kernel. 64 bit S/390 version. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +struct kernel_stat + { + unsigned int st_dev; + unsigned int st_ino; + unsigned int st_mode; + unsigned int st_nlink; + unsigned int st_uid; + unsigned int st_gid; + unsigned int st_rdev; + unsigned int __pad1; + unsigned long int st_size; + unsigned long int st_atime; + unsigned long int st_mtime; + unsigned long int st_ctime; + unsigned int st_blksize; + int st_blocks; + unsigned long __unused1; + unsigned long __unused2; + }; + +extern int __xstat_conv (int vers, struct kernel_stat *kbuf, void *ubuf); + +#define XSTAT_IS_XSTAT64 1 +#define _HAVE___UNUSED1 +#define _HAVE___UNUSED2 + diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/lxstat.c b/sysdeps/unix/sysv/linux/s390/s390-64/lxstat.c new file mode 100644 index 0000000000..1b80b11163 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/lxstat.c @@ -0,0 +1,42 @@ +/* lxstat using old-style Unix fstat system call. 64 bit S/390 version. + Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* Ho hum, since xstat == xstat64 we must get rid of the prototype or gcc + will complain since they don't strictly match. */ +#define __lxstat64 __lxstat64_disable + +#include <errno.h> +#include <stddef.h> +#include <sys/stat.h> + +#include <sysdep.h> +#include <sys/syscall.h> + +extern int __syscall_lstat (const char *, struct stat *); + +/* Get information about the file FD in BUF. */ +int +__lxstat (int vers, const char *name, struct stat *buf) +{ + return INLINE_SYSCALL (lstat, 2, name, buf); +} + +weak_alias (__lxstat, _lxstat); +#undef __lxstat64 +strong_alias (__lxstat, __lxstat64); diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/lxstat64.c b/sysdeps/unix/sysv/linux/s390/s390-64/lxstat64.c new file mode 100644 index 0000000000..bb5dbd0fff --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/lxstat64.c @@ -0,0 +1 @@ +/* lxstat64 is in lxstat.c */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/mmap.S b/sysdeps/unix/sysv/linux/s390/s390-64/mmap.S new file mode 100644 index 0000000000..72d73d4416 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/mmap.S @@ -0,0 +1,67 @@ +/* Wrapper around mmap system call. 64 bit S/390 version. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + +#define EINVAL 22 + + .text + +ENTRY(__mmap) + /* Save registers and setup stack frame. */ + stmg %r6,%r15,48(%r15) + lgr %r1,%r15 + lg %r0,8(%r15) /* Load eos. */ + aghi %r15,-208 /* Buy stack space. */ + stg %r1,0(%r15) /* Store back chain. */ + stg %r0,8(%r15) /* Store eos. */ + + /* Store parameters on stack, because old_mmap + takes only one parameter: a pointer to the parameter area. */ + mvc 200(8,%r15),368(%r15) /* Move 'offset'. */ + lgfr %r6,%r6 + stg %r6,192(%r15) /* Store 'fd'. */ + lgfr %r5,%r5 + stg %r5,184(%r15) /* Store 'flags'. */ + lgfr %r4,%r4 + stg %r4,176(%r15) /* Store 'prot'. */ + stg %r3,168(%r15) /* Store 'length'. */ + stg %r2,160(%r15) /* Store 'start'. */ + + la %r2,160(%r15) /* Load address of parameter list. */ + /* Do the system call trap. */ + svc SYS_ify(mmap) + + lg %r15,0(%r15) /* Load back chain. */ + lmg %r6,%r15,48(%r15) /* Load registers. */ + + /* Check gpr 2 for error. */ + lghi %r0,-4096 + clgr %r2,%r0 + jnl SYSCALL_ERROR_LABEL + + /* Successful; return the syscall's value. */ + br %r14 + +PSEUDO_END (__mmap) + +weak_alias (__mmap, mmap) +weak_alias (__mmap, mmap64) + diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/mmap64.c b/sysdeps/unix/sysv/linux/s390/s390-64/mmap64.c new file mode 100644 index 0000000000..0dbd384a6a --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/mmap64.c @@ -0,0 +1 @@ +/* mmap64 is the same as mmap. */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/pread64.c b/sysdeps/unix/sysv/linux/s390/s390-64/pread64.c new file mode 100644 index 0000000000..b7f298dea8 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/pread64.c @@ -0,0 +1 @@ +/* Empty since the pread syscall is equivalent. */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/pwrite64.c b/sysdeps/unix/sysv/linux/s390/s390-64/pwrite64.c new file mode 100644 index 0000000000..b1b25f65a3 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/pwrite64.c @@ -0,0 +1 @@ +/* Empty since the pwrite syscall is equivalent. */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/readdir.c b/sysdeps/unix/sysv/linux/s390/s390-64/readdir.c new file mode 100644 index 0000000000..300ebb2629 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/readdir.c @@ -0,0 +1,7 @@ +#define readdir64 __no_readdir64_decl +#define __readdir64 __no___readdir64_decl +#include <sysdeps/unix/readdir.c> +#undef __readdir64 +strong_alias (__readdir, __readdir64) +#undef readdir64 +weak_alias (__readdir, readdir64) diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/readdir64.c b/sysdeps/unix/sysv/linux/s390/s390-64/readdir64.c new file mode 100644 index 0000000000..9796431dc4 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/readdir64.c @@ -0,0 +1 @@ +/* readdir64 is in readdir.c */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/readdir64_r.c b/sysdeps/unix/sysv/linux/s390/s390-64/readdir64_r.c new file mode 100644 index 0000000000..b8fe9a31b4 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/readdir64_r.c @@ -0,0 +1 @@ +/* readdir64_r is in readdir_r.c */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/readdir_r.c b/sysdeps/unix/sysv/linux/s390/s390-64/readdir_r.c new file mode 100644 index 0000000000..adb92db6af --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/readdir_r.c @@ -0,0 +1,4 @@ +#define readdir64_r __no_readdir64_r_decl +#include <sysdeps/unix/readdir_r.c> +#undef readdir64_r +weak_alias (__readdir_r, readdir64_r) diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/register-dump.h b/sysdeps/unix/sysv/linux/s390/s390-64/register-dump.h new file mode 100644 index 0000000000..a9da7d84d7 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/register-dump.h @@ -0,0 +1,133 @@ +/* Dump registers. 64 bit S/390 version. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sys/uio.h> +#include <stdio-common/_itoa.h> + +/* We will print the register dump in this format: + + GPR0: XXXXXXXXXXXXXXXX GPR1: XXXXXXXXXXXXXXXX + GPR2: XXXXXXXXXXXXXXXX GPR3: XXXXXXXXXXXXXXXX + GPR4: XXXXXXXXXXXXXXXX GPR5: XXXXXXXXXXXXXXXX + GPR6: XXXXXXXXXXXXXXXX GPR7: XXXXXXXXXXXXXXXX + GPR8: XXXXXXXXXXXXXXXX GPR9: XXXXXXXXXXXXXXXX + GPRA: XXXXXXXXXXXXXXXX GPRB: XXXXXXXXXXXXXXXX + GPRC: XXXXXXXXXXXXXXXX GPRD: XXXXXXXXXXXXXXXX + GPRE: XXXXXXXXXXXXXXXX GPRF: XXXXXXXXXXXXXXXX + + PSW.MASK: XXXXXXXXXXXXXXXX PSW.ADDR: XXXXXXXXXXXXXXXX + + ST(0) XXXX XXXXXXXXXXXXXXXX ST(1) XXXX XXXXXXXXXXXXXXXX + ST(2) XXXX XXXXXXXXXXXXXXXX ST(3) XXXX XXXXXXXXXXXXXXXX + ST(4) XXXX XXXXXXXXXXXXXXXX ST(5) XXXX XXXXXXXXXXXXXXXX + ST(6) XXXX XXXXXXXXXXXXXXXX ST(7) XXXX XXXXXXXXXXXXXXXX + */ + +static void +hexvalue (unsigned long int value, char *buf, size_t len) +{ + char *cp = _itoa_word (value, buf + len, 16, 0); + while (cp > buf) + *--cp = '0'; +} + +static void +register_dump (int fd, struct sigcontext *ctx) +{ + char regs[19][16]; + struct iovec iov[40]; + size_t nr = 0; + +#define ADD_STRING(str) \ + iov[nr].iov_base = (char *) str; \ + iov[nr].iov_len = strlen (str); \ + ++nr +#define ADD_MEM(str, len) \ + iov[nr].iov_base = str; \ + iov[nr].iov_len = len; \ + ++nr + + /* Generate strings of register contents. */ + hexvalue (ctx->sregs->regs.gprs[0], regs[0], 16); + hexvalue (ctx->sregs->regs.gprs[1], regs[1], 16); + hexvalue (ctx->sregs->regs.gprs[2], regs[2], 16); + hexvalue (ctx->sregs->regs.gprs[3], regs[3], 16); + hexvalue (ctx->sregs->regs.gprs[4], regs[4], 16); + hexvalue (ctx->sregs->regs.gprs[5], regs[5], 16); + hexvalue (ctx->sregs->regs.gprs[6], regs[6], 16); + hexvalue (ctx->sregs->regs.gprs[7], regs[7], 16); + hexvalue (ctx->sregs->regs.gprs[8], regs[8], 16); + hexvalue (ctx->sregs->regs.gprs[9], regs[9], 16); + hexvalue (ctx->sregs->regs.gprs[10], regs[10], 16); + hexvalue (ctx->sregs->regs.gprs[11], regs[11], 16); + hexvalue (ctx->sregs->regs.gprs[12], regs[12], 16); + hexvalue (ctx->sregs->regs.gprs[13], regs[13], 16); + hexvalue (ctx->sregs->regs.gprs[14], regs[14], 16); + hexvalue (ctx->sregs->regs.gprs[15], regs[15], 16); + hexvalue (ctx->sregs->regs.psw.mask, regs[16], 16); + hexvalue (ctx->sregs->regs.psw.addr, regs[17], 16); + + /* Generate the output. */ + ADD_STRING ("Register dump:\n\n GPR0: "); + ADD_MEM (regs[0], 16); + ADD_STRING (" GPR1: "); + ADD_MEM (regs[1], 16); + ADD_STRING (" GPR2: "); + ADD_MEM (regs[2], 16); + ADD_STRING (" GPR3: "); + ADD_MEM (regs[3], 16); + ADD_STRING ("\n GPR4: "); + ADD_MEM (regs[4], 16); + ADD_STRING (" GPR5: "); + ADD_MEM (regs[5], 16); + ADD_STRING (" GPR6: "); + ADD_MEM (regs[6], 16); + ADD_STRING (" GPR7: "); + ADD_MEM (regs[7], 16); + ADD_STRING ("\n GPR8: "); + ADD_MEM (regs[8], 16); + ADD_STRING (" GPR9: "); + ADD_MEM (regs[9], 16); + ADD_STRING (" GPRA: "); + ADD_MEM (regs[10], 16); + ADD_STRING (" GPRB: "); + ADD_MEM (regs[11], 16); + ADD_STRING ("\n GPRC: "); + ADD_MEM (regs[12], 16); + ADD_STRING (" GPRD: "); + ADD_MEM (regs[13], 16); + ADD_STRING (" GPRE: "); + ADD_MEM (regs[14], 16); + ADD_STRING (" GPRF: "); + ADD_MEM (regs[15], 16); + ADD_STRING ("\n\n PSW.MASK: "); + ADD_MEM (regs[16], 16); + ADD_STRING (" PSW.ADDR: "); + ADD_MEM (regs[17], 16); + ADD_STRING (" TRAP: "); + ADD_MEM (regs[18], 4); + ADD_STRING ("\n"); + + /* Write the stuff out. */ + writev (fd, iov, nr); +} + + +#define REGISTER_DUMP register_dump (fd, &ctx) diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/setrlimit64.c b/sysdeps/unix/sysv/linux/s390/s390-64/setrlimit64.c new file mode 100644 index 0000000000..8edcff0086 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/setrlimit64.c @@ -0,0 +1 @@ +/* setrlimit64 is the same as setrlimit. */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/sigaction.c b/sysdeps/unix/sysv/linux/s390/s390-64/sigaction.c new file mode 100644 index 0000000000..9e2ffa8e76 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/sigaction.c @@ -0,0 +1,50 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* 64 bit Linux for S/390 only has rt signals, thus we do not even want to try + falling back to the old style signals as the default Linux handler does. */ + +#include <errno.h> +#include <signal.h> +#include <string.h> + +#include <sysdep.h> +#include <sys/syscall.h> + +extern int __syscall_rt_sigaction (int, const struct sigaction *, + struct sigaction *, size_t); + +/* The variable is shared between all wrappers around signal handling + functions which have RT equivalents. This is the definition. */ + + +/* 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 +__libc_sigaction (sig, act, oact) + int sig; + const struct sigaction *act; + struct sigaction *oact; +{ + /* XXX The size argument hopefully will have to be changed to the + real size of the user-level sigset_t. */ + return INLINE_SYSCALL (rt_sigaction, 4, sig, act, oact, _NSIG / 8); +} + +weak_alias (__libc_sigaction, __sigaction) +weak_alias (__libc_sigaction, sigaction) diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/sigpending.c b/sysdeps/unix/sysv/linux/s390/s390-64/sigpending.c new file mode 100644 index 0000000000..cdaacd769c --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/sigpending.c @@ -0,0 +1,41 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* 64 bit Linux for S/390 only has rt signals, thus we do not even want to try + falling back to the old style signals as the default Linux handler does. */ + +#include <errno.h> +#include <signal.h> +#include <unistd.h> + +#include <sysdep.h> +#include <sys/syscall.h> + +extern int __syscall_rt_sigpending (sigset_t *, size_t); + + +/* Change the set of blocked signals to SET, + wait until a signal arrives, and restore the set of blocked signals. */ +int +sigpending (set) + sigset_t *set; +{ + /* XXX The size argument hopefully will have to be changed to the + real size of the user-level sigset_t. */ + return INLINE_SYSCALL (rt_sigpending, 2, set, _NSIG / 8); +} diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/sigprocmask.c b/sysdeps/unix/sysv/linux/s390/s390-64/sigprocmask.c new file mode 100644 index 0000000000..1a580b0554 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/sigprocmask.c @@ -0,0 +1,44 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* 64 bit Linux for S/390 only has rt signals, thus we do not even want to try + falling back to the old style signals as the default Linux handler does. */ + +#include <errno.h> +#include <signal.h> +#include <unistd.h> + +#include <sysdep.h> +#include <sys/syscall.h> + +extern int __syscall_rt_sigprocmask (int, const sigset_t *, + sigset_t *, size_t); + +/* Get and/or change the set of blocked signals. */ +int +__sigprocmask (how, set, oset) + int how; + const sigset_t *set; + sigset_t *oset; +{ + + /* XXX The size argument hopefully will have to be changed to the + real size of the user-level sigset_t. */ + return INLINE_SYSCALL (rt_sigprocmask, 4, how, set, oset, _NSIG / 8); +} +weak_alias (__sigprocmask, sigprocmask) diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/sigsuspend.c b/sysdeps/unix/sysv/linux/s390/s390-64/sigsuspend.c new file mode 100644 index 0000000000..af7797eeb8 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/sigsuspend.c @@ -0,0 +1,39 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <errno.h> +#include <signal.h> +#include <unistd.h> + +#include <sysdep.h> +#include <sys/syscall.h> + +extern int __syscall_rt_sigsuspend (const sigset_t *, size_t); + + +/* Change the set of blocked signals to SET, + wait until a signal arrives, and restore the set of blocked signals. */ +int +__sigsuspend (set) + const sigset_t *set; +{ + /* XXX The size argument hopefully will have to be changed to the + real size of the user-level sigset_t. */ + return INLINE_SYSCALL (rt_sigsuspend, 2, set, _NSIG / 8); +} +weak_alias (__sigsuspend, sigsuspend) diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/socket.S b/sysdeps/unix/sysv/linux/s390/s390-64/socket.S new file mode 100644 index 0000000000..471c0b5ef2 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/socket.S @@ -0,0 +1,99 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> +#include <socketcall.h> + +/* &%/$&!! preprocessor */ +#define P(a, b) P2(a, b) +#define P2(a, b) a##b + + .text +/* The socket-oriented system calls are handled unusally in Linux. + They are all gated through the single `socketcall' system call number. + `socketcall' takes two arguments: the first is the subcode, specifying + which socket function is being called; and the second is a pointer to + the arguments to the specific function. + + The .S files for the other calls just #define socket and #include this. */ + +#ifndef __socket +#ifndef NO_WEAK_ALIAS +#define __socket P(__,socket) +#else +#define __socket socket +#endif +#endif + +#ifndef NARGS /* The socket.o object is compiled directly ... */ +#define NARGS 3 +#endif + +.globl __socket +ENTRY(__socket) + + /* Save registers and setup stack. */ + stmg %r6,%r15,48(%r15) /* Save registers. */ + lgr %r1,%r15 + lg %r0,8(%r15) /* Load eos. */ + ahi %r15,-208 /* Buy stack space. */ + stg %r1,0(%r15) /* Store back chain. */ + stg %r0,8(%r15) /* Store eos. */ + + /* Reorder arguments. */ +#if (NARGS >= 6) + mvc 200(8,%r15),368(%r15) /* Move between parameter lists. */ +#endif +#if (NARGS >= 5) + stg %r6,192(%r15) /* Store into parameter list. */ +#endif +#if (NARGS >= 4) + stg %r5,184(%r15) /* Store into parameter list. */ +#endif +#if (NARGS >= 3) + stg %r4,176(%r15) /* Store into parameter list. */ +#endif +#if (NARGS >= 2) + stg %r3,168(%r15) /* Store into parameter list. */ + stg %r2,160(%r15) +#endif + /* Load subcode for socket syscall. */ + lghi %r2,P(SOCKOP_,socket) + la %r3,160(%r15) /* Load address of parameter list. */ + + /* Do the system call trap. */ + svc SYS_ify(socketcall) + + lg %r15,0(%r15) /* Load back chain. */ + lmg %r6,15,48(%r15) /* Load registers. */ + + /* gpr2 is < 0 if there was an error. */ + lghi %r0,-125 + clgr %r2,%r0 + jnl SYSCALL_ERROR_LABEL + + /* Successful; return the syscall's value. */ + br %r14 + +PSEUDO_END (__socket) + +#ifndef NO_WEAK_ALIAS +weak_alias (__socket, socket) +#endif + diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/statfs64.c b/sysdeps/unix/sysv/linux/s390/s390-64/statfs64.c new file mode 100644 index 0000000000..06bc68826f --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/statfs64.c @@ -0,0 +1 @@ +/* statfs64 is the same as statfs. */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/sys/procfs.h b/sysdeps/unix/sysv/linux/s390/s390-64/sys/procfs.h new file mode 100644 index 0000000000..3e91109bf5 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/sys/procfs.h @@ -0,0 +1,118 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SYS_PROCFS_H +#define _SYS_PROCFS_H 1 + +/* This is somewhat modelled after the file of the same name on SVR4 + systems. It provides a definition of the core file format for ELF + used on Linux. It doesn't have anything to do with the /proc file + system, even though Linux has one. + + Anyway, the whole purpose of this file is for GDB and GDB only. + Don't read too much into it. Don't use it for anything other than + GDB unless you know what you are doing. */ + +#include <features.h> +#include <sys/time.h> +#include <sys/types.h> +#include <sys/user.h> +#include <sys/ucontext.h> + +__BEGIN_DECLS + +typedef greg_t elf_greg_t; +#define ELF_NGREG NGREG +typedef gregset_t elf_gregset_t; +typedef fpreg_t elf_fpreg_t; +typedef fpregset_t elf_fpregset_t; + +/* Signal info. */ +struct elf_siginfo + { + int si_signo; /* Signal number. */ + int si_code; /* Extra code. */ + int si_errno; /* Errno. */ + }; + + +/* Definitions to generate Intel SVR4-like core files. These mostly + have the same names as the SVR4 types with "elf_" tacked on the + front to prevent clashes with Linux definitions, and the typedef + forms have been avoided. This is mostly like the SVR4 structure, + but more Linuxy, with things that Linux does not support and which + GDB doesn't really use excluded. */ + +struct elf_prstatus + { + struct elf_siginfo pr_info; /* Info associated with signal. */ + short int pr_cursig; /* Current signal. */ + unsigned long int pr_sigpend; /* Set of pending signals. */ + unsigned long int pr_sighold; /* Set of held signals. */ + __pid_t pr_pid; + __pid_t pr_ppid; + __pid_t pr_pgrp; + __pid_t pr_sid; + struct timeval pr_utime; /* User time. */ + struct timeval pr_stime; /* System time. */ + struct timeval pr_cutime; /* Cumulative user time. */ + struct timeval pr_cstime; /* Cumulative system time. */ + elf_gregset_t pr_reg; /* GP registers. */ + int pr_fpvalid; /* True if math copro being used. */ + }; + + +#define ELF_PRARGSZ (80) /* Number of chars for args. */ + +struct elf_prpsinfo + { + char pr_state; /* Numeric process state. */ + char pr_sname; /* Char for pr_state. */ + char pr_zomb; /* Zombie. */ + char pr_nice; /* Nice val. */ + unsigned long int pr_flag; /* Flags. */ + unsigned int pr_uid; + unsigned int pr_gid; + int pr_pid, pr_ppid, pr_pgrp, pr_sid; + /* Lots missing */ + char pr_fname[16]; /* Filename of executable. */ + char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */ + }; + +/* The rest of this file provides the types for emulation of the + Solaris <proc_service.h> interfaces that should be implemented by + users of libthread_db. */ + +/* Addresses. */ +typedef void *psaddr_t; + +/* Register sets. Linux has different names. */ +typedef elf_gregset_t prgregset_t; +typedef elf_fpregset_t prfpregset_t; + +/* We don't have any differences between processes and threads, + therefore have only one PID type. */ +typedef __pid_t lwpid_t; + +/* Process status and info. In the end we do provide typedefs for them. */ +typedef struct elf_prstatus prstatus_t; +typedef struct elf_prpsinfo prpsinfo_t; + +__END_DECLS + +#endif /* sys/procfs.h */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/sys/ucontext.h b/sysdeps/unix/sysv/linux/s390/s390-64/sys/ucontext.h new file mode 100644 index 0000000000..773841cf01 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/sys/ucontext.h @@ -0,0 +1,77 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Denis Joseph Barrow (djbarrow@de.ibm.com). + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SYS_UCONTEXT_H +#define _SYS_UCONTEXT_H 1 +/* Forward definition to avoid parse errors */ +struct ucontext; +typedef struct ucontext ucontext_t; +#include <features.h> +#include <signal.h> + +/* We need the signal context definitions even if they are not used + included in <signal.h>. */ +#include <bits/sigcontext.h> + + +/* Type for a general-purpose register. */ +typedef unsigned long greg_t; + +/* And the whole bunch of them. We should have used `struct s390_regs', + but to avoid name space pollution and since the tradition says that + the register set is an array, we make gregset_t a simple array + that has the same size as s390_regs. */ +#define NGREG 27 +#define NUM_FPRS 16 +/* Must match kernels psw_t alignment */ +typedef greg_t gregset_t[NGREG] __attribute__ ((aligned(8))); + +typedef union +{ + double d; + float f; +} fpreg_t; + +/* Register set for the floating-point registers. */ +typedef struct { + unsigned int fpc; + fpreg_t fprs[NUM_FPRS]; +} fpregset_t; + +/* Context to describe whole processor state. */ +typedef struct + { + int version; + gregset_t gregs; + fpregset_t fpregs; + } mcontext_t; + +/* Userlevel context. */ +struct ucontext + { + unsigned long int uc_flags; + struct ucontext *uc_links; + __sigset_t uc_sigmask; + stack_t uc_stack; + mcontext_t uc_mcontext; + long int uc_filler[170]; + }; + + +#endif /* sys/ucontext.h */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/syscall.S b/sysdeps/unix/sysv/linux/s390/s390-64/syscall.S new file mode 100644 index 0000000000..b632ced19a --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/syscall.S @@ -0,0 +1,52 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + +/* Please consult the file sysdeps/unix/sysv/linux/s390/sysdep.h for + more information about the value -4095 used below.*/ + +ENTRY (syscall) + /* Save registers and setup stack. */ + stmg %r6,%r15,48(%r15) /* Save registers. */ + lgr %r1,%r15 + lg %r0,8(%r15) /* Load eos. */ + aghi %r15,-160 /* Buy stack space. */ + stg %r1,0(%r15) /* Store back chain. */ + stg %r0,8(%r15) /* Store eos. */ + + lgr %r1,%r2 /* Move syscall number. */ + lgr %r2,%r3 /* First parameter. */ + lgr %r3,%r4 /* Second parameter. */ + lgr %r4,%r5 /* Third parameter. */ + lgr %r5,%r6 /* Fourth parameter. */ + lg %r6,320(%r15) /* Fifth parameter. */ + basr %r7,0 +.L0: ex %r1,.L1-.L0(%r7) /* Lsb of R1 is subsituted as SVC number. */ + + lg %r15,0(%r15) /* Load back chain. */ + lmg %r6,15,48(%r15) /* Load registers. */ + + lghi %r0,-4095 + clgr %r2,%r0 /* Check R2 for error. */ + jnl SYSCALL_ERROR_LABEL + br %r14 /* Return to caller. */ +.L1: .word 0x0A00 /* Opcode for SVC 0. */ +PSEUDO_END (syscall) + diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list b/sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list new file mode 100644 index 0000000000..0d72f06cf9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list @@ -0,0 +1,55 @@ +# File name Caller Syscall name # args Strong name Weak names + +llseek EXTRA lseek 3 __libc_lseek64 __lseek llseek __lseek64 lseek64 +pread - pread 4 __libc_pread __libc_pread64 __pread pread __pread64 pread64 +pwrite - pwrite 4 __libc_pwrite __libc_pwrite64 __pwrite pwrite __pwrite64 pwrite64 +fstatfs - fstatfs i:ip __fstatfs fstatfs fstatfs64 __fstatfs64 +statfs - statfs i:sp __statfs statfs statfs64 +getpeername - getpeername i:ipp __getpeername getpeername +getpriority - getpriority i:ii __getpriority getpriority +ftruncate - ftruncate 2 __ftruncate ftruncate ftruncate64 __ftruncate64 +truncate - truncate 2 truncate truncate64 +getrlimit - getrlimit 2 __getrlimit getrlimit getrlimit64 +setrlimit - setrlimit 2 __setrlimit setrlimit setrlimit64 + +# semaphore and shm system calls +msgctl - msgctl i:iip __msgctl msgctl +msgget - msgget i:ii __msgget msgget +msgrcv - msgrcv i:ibnii __msgrcv msgrcv +msgsnd - msgsnd i:ibni __msgsnd msgsnd +shmat - shmat i:ipi __shmat shmat +shmctl - shmctl i:iip __shmctl shmctl +shmdt - shmdt i:s __shmdt shmdt +shmget - shmget i:iii __shmget shmget +semop - semop i:ipi __semop semop +semget - semget i:iii __semget semget +semctl - semctl i:iiii __semctl semctl + +# proper socket implementations: +accept - accept i:iBN __libc_accept __accept accept +bind - bind i:ipi __bind bind +connect - connect i:ipi __libc_connect __connect connect +getpeername - getpeername i:ipp __getpeername getpeername +getsockname - getsockname i:ipp __getsockname getsockname +getsockopt - getsockopt i:iiiBN __getsockopt getsockopt +listen - listen i:ii __listen listen +recv - recv i:ibni __libc_recv __recv recv +recvfrom - recvfrom i:ibniBN __libc_recvfrom __recvfrom recvfrom +recvmsg - recvmsg i:ipi __libc_recvmsg recvmsg +send - send i:ibni __libc_send __send send +sendmsg - sendmsg i:ipi __libc_sendmsg sendmsg +sendto - sendto i:ibnibn __libc_sendto __sendto sendto +setsockopt - setsockopt i:iiibn __setsockopt setsockopt +shutdown - shutdown i:ii __shutdown shutdown +socket - socket i:iii __socket socket +socketpair - socketpair i:iiif __socketpair socketpair + +getresuid - getresuid i:ppp getresuid +getresgid - getresgid i:ppp getresgid + +rt_sigaction EXTRA rt_sigaction i:ippi __syscall_rt_sigaction rt_sigaction +rt_sigpending EXTRA rt_sigpending i:pi __syscall_rt_sigpending rt_sigpending +rt_sigprocmask EXTRA rt_sigprocmask i:ippi __syscall_rt_sigprocmask rt_sigprocmask +rt_sigqueueinfo EXTRA rt_sigqueueinfo i:iip __syscall_rt_sigqueueinfo rt_sigqueueinfo +rt_sigsuspend EXTRA rt_sigsuspend i:pi __syscall_rt_sigsuspend rt_sigsuspend +rt_sigtimedwait EXTRA rt_sigtimedwait i:pppi __syscall_rt_sigtimedwait rt_sigtimedwait diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.S b/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.S new file mode 100644 index 0000000000..7b216c8caf --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.S @@ -0,0 +1,90 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + +/* Because the Linux version is in fact m68k/ELF and the start.? file + for this system (sysdeps/m68k/elf/start.S) is also used by The Hurd + and therefore this files must not contain the definition of the + `errno' variable (I don't know why, ask Roland), we have to define + it somewhere else. + + ...and this place is here. */ + .bss + .globl errno + .type errno,@object + .size errno,4 +errno: + .space 4 +weak_alias (errno, _errno) + +/* The following code is only used in the shared library when we + compile the reentrant version. Otherwise each system call defines + each own version. */ + +/* The syscall stubs jump here when they detect an error. */ + +#undef CALL_MCOUNT +#define CALL_MCOUNT + + .text +ENTRY(__syscall_error) +#ifndef PIC +#ifndef _LIBC_REENTRANT + lcr %r2,%r2 + larl %r1,errno + st %r2,0(%r1) + lghi %r2,-1 + br %r14 +#else + stmg %r13,%r15,104(%r15) + lgr %r0,%r15 + aghi %r15,-160 + lcr %r13,%r2 + stg %r0,0(%r15) + brasl %r14,__errno_location + st %r13,0(%r2) + lmg %r13,%r15,264(%r15) + lghi %r2,-1 + br %r14 +#endif +#else +#ifndef _LIBC_REENTRANT + larl %r1,_GLOBAL_OFFSET_TABLE_ + lg %r1,errno@GOT(%r1) + lcr %r2,%r2 + st %r2,0(%r1) + lghi %r2,-1 + br %r14 +#else + stmg %r13,%r15,104(%r15) + lgr %r0,%r15 + aghi %r15,-160 + lcr %r13,%r2 + stg %r0,0(%r15) + brasl %r14,__errno_location@PLT + st %r13,0(%r2) + lmg %r13,%r15,264(%r15) + lghi %r2,-1 + br %r14 +#endif +#endif + +END (__syscall_error) + diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h b/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h new file mode 100644 index 0000000000..d52e623999 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h @@ -0,0 +1,164 @@ +/* Assembler macros for 64 bit S/390. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _LINUX_S390_SYSDEP_H +#define _LINUX_S390_SYSEDP_H + +#include <sysdeps/s390/s390-64/sysdep.h> +#include <sysdeps/unix/sysdep.h> + +/* For Linux we can use the system call table in the header file + /usr/include/asm/unistd.h + of the kernel. But these symbols do not follow the SYS_* syntax + so we have to redefine the `SYS_ify' macro here. */ +/* In newer 2.1 kernels __NR_syscall is missing so we define it here. */ +#define __NR_syscall 0 + +#undef SYS_ify +#define SYS_ify(syscall_name) __NR_##syscall_name + +/* ELF-like local names start with `.L'. */ +#undef L +#define L(name) .L##name + +#ifdef __ASSEMBLER__ + +/* Linux uses a negative return value to indicate syscall errors, unlike + most Unices, which use the condition codes' carry flag. + + Since version 2.1 the return value of a system call might be negative + even if the call succeeded. E.g., the `lseek' system call might return + a large offset. Therefore we must not anymore test for < 0, but test + for a real error by making sure the value in gpr2 is a real error + number. Linus said he will make sure the no syscall returns a value + in -1 .. -4095 as a valid result so we can savely test with -4095. */ + +#define SYSCALL_ERROR_LABEL 0f + +#undef PSEUDO +#define PSEUDO(name, syscall_name, args) \ + .text; \ + ENTRY (name) \ + DO_CALL (args, syscall_name); \ + lghi %r4,-4095 ; \ + clgr %r2,%r4 ; \ + jnl SYSCALL_ERROR_LABEL ; \ + L(pseudo_end): + +#undef PSEUDO_END +#define PSEUDO_END(name) \ + SYSCALL_ERROR_HANDLER; \ + END (name) + +#ifndef _LIBC_REENTRANT +#ifndef PIC +#define SYSCALL_ERROR_HANDLER \ +0: lcr %r2,%r2 ; \ + larl %r1,errno ; \ + st %r2,0(%r1) ; \ + lghi %r2,-1 ; \ + br %r14 +#else +#define SYSCALL_ERROR_HANDLER \ +0: larl %r1,_GLOBAL_OFFSET_TABLE_ ; \ + lg %r1,errno@GOT(%r1) ; \ + lcr %r2,%r2 ; \ + st %r2,0(%r1) ; \ + lghi %r2,-1 ; \ + br %r14 +#endif /* PIC */ +#else +#define SYSCALL_ERROR_HANDLER \ +0: jg __syscall_error@PLT +#endif /* _LIBC_REENTRANT */ + +/* Linux takes system call arguments in registers: + + syscall number 1 call-clobbered + arg 1 2 call-clobbered + arg 2 3 call-clobbered + arg 3 4 call-clobbered + arg 4 5 call-clobbered + arg 5 6 call-saved + + (Of course a function with say 3 arguments does not have entries for + arguments 4 and 5.) + S390 does not need to do ANY stack operations to get its parameters + right. + */ + +#define DO_CALL(args, syscall) \ + svc SYS_ify (syscall) + +#define ret \ + br 14 + +#endif /* __ASSEMBLER__ */ + +#undef INLINE_SYSCALL +#define INLINE_SYSCALL(name, nr, args...) \ + ({ \ + DECLARGS_##nr(args) \ + int err; \ + asm volatile ( \ + LOADARGS_##nr \ + "svc %b1\n\t" \ + "lgr %0,%%r2\n\t" \ + : "=d" (err) \ + : "I" (__NR_##name) ASMFMT_##nr \ + : "memory", "cc", "2", "3", "4", "5", "6"); \ + if (err >= 0xfffff001) \ + { \ + __set_errno(-err); \ + err = -1; \ + } \ + (int) err; }) + +#define DECLARGS_0() +#define DECLARGS_1(arg1) \ + unsigned long gpr2 = (unsigned long) (arg1); +#define DECLARGS_2(arg1, arg2) \ + DECLARGS_1(arg1) \ + unsigned long gpr3 = (unsigned long) (arg2); +#define DECLARGS_3(arg1, arg2, arg3) \ + DECLARGS_2(arg1, arg2) \ + unsigned long gpr4 = (unsigned long) (arg3); +#define DECLARGS_4(arg1, arg2, arg3, arg4) \ + DECLARGS_3(arg1, arg2, arg3) \ + unsigned long gpr5 = (unsigned long) (arg4); +#define DECLARGS_5(arg1, arg2, arg3, arg4, arg5) \ + DECLARGS_4(arg1, arg2, arg3, arg4) \ + unsigned long gpr6 = (unsigned long) (arg5); + +#define LOADARGS_0 +#define LOADARGS_1 "LG 2,%2\n\t" +#define LOADARGS_2 LOADARGS_1 "LG 3,%3\n\t" +#define LOADARGS_3 LOADARGS_2 "LG 4,%4\n\t" +#define LOADARGS_4 LOADARGS_3 "LG 5,%5\n\t" +#define LOADARGS_5 LOADARGS_4 "LG 6,%6\n\t" + +#define ASMFMT_0 +#define ASMFMT_1 , "m" (gpr2) +#define ASMFMT_2 , "m" (gpr2), "m" (gpr3) +#define ASMFMT_3 , "m" (gpr2), "m" (gpr3), "m" (gpr4) +#define ASMFMT_4 , "m" (gpr2), "m" (gpr3), "m" (gpr4), "m" (gpr5) +#define ASMFMT_5 , "m" (gpr2), "m" (gpr3), "m" (gpr4), "m" (gpr5), "m" (gpr6) + +#endif /* _LINUX_S390_SYSDEP_H */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/truncate64.c b/sysdeps/unix/sysv/linux/s390/s390-64/truncate64.c new file mode 100644 index 0000000000..8999768874 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/truncate64.c @@ -0,0 +1 @@ +/* truncate64 is the same as truncate. */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/xstat.c b/sysdeps/unix/sysv/linux/s390/s390-64/xstat.c new file mode 100644 index 0000000000..788f785dcf --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/xstat.c @@ -0,0 +1,42 @@ +/* xstat using old-style Unix stat system call. 64 bit S/390 version. + Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* Ho hum, since xstat == xstat64 we must get rid of the prototype or gcc + will complain since they don't strictly match. */ +#define __xstat64 __xstat64_disable + +#include <errno.h> +#include <stddef.h> +#include <sys/stat.h> + +#include <sysdep.h> +#include <sys/syscall.h> + +extern int __syscall_stat (const char *, struct stat *); + +/* Get information about the file NAME in BUF. */ +int +__xstat (int vers, const char *name, struct stat *buf) +{ + return INLINE_SYSCALL (stat, 2, name, buf); +} + +weak_alias (__xstat, _xstat); +#undef __xstat64 +strong_alias (__xstat, __xstat64); diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/xstat64.c b/sysdeps/unix/sysv/linux/s390/s390-64/xstat64.c new file mode 100644 index 0000000000..e7acd3b45e --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/xstat64.c @@ -0,0 +1 @@ +/* xstat64 is in xstat.c */ |