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| author | Ulrich Drepper <drepper@redhat.com> | 2003-01-28 10:42:28 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-01-28 10:42:28 +0000 |
| commit | e6ebd2e4db59da6c1726ecfa3516f1f1b3048442 (patch) | |
| tree | dfa3797737a8e4dc76ed38e52cf7baa27e936003 /sysdeps/s390/libc-tls.c | |
| parent | 772e3426a7b6f5200cb1029d41308b8b666cdbab (diff) | |
| download | glibc-e6ebd2e4db59da6c1726ecfa3516f1f1b3048442.tar.gz | |
Update.
2003-01-27 Martin Schwidefsky <schwidefsky@de.ibm.com>
* elf/elf.h: Add new s390 relocs.
* elf/tls-macros.h: Add s390 versions.
* sysdeps/s390/Versions [GLIBC_2.3] (ld): Export __tls_get_offset.
* sysdeps/s390/dl-tls.h: New file.
* sysdeps/s390/libc-tls.c: New file.
* sysdeps/s390/s390-32/dl-machine.h (elf_machine_type_class): Add TLS
relocs for class PLT.
(elf_machine_rela): Handle TLS relocs.
* sysdeps/s390/s390-64/dl-machine.h: Likewise.
* sysdeps/s390/s390-32/elf/configure.in: Add TLS check.
* sysdeps/s390/s390-64/elf/configure.in: Likewise.
* sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Add support for
CLONE_CHILD_*TID flags.
* sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
* sysdeps/unix/sysv/linux/s390/s390-64/mmap.S: Use branch with 32
bit offset.
* sysdeps/unix/sysv/linux/s390/s390-64/socket.S: Likewise.
* sysdeps/unix/sysv/linux/s390/s390-64/syscall.S: Likewise.
* sysdeps/unix/sysv/linux/s390/s390-32/sysdep.S (__syscall_error):
Support USE___THREAD. Define RTLD_PRIVATE_ERRNO variant.
* sysdeps/unix/sysv/linux/s390/s390-64/sysdep.S (__syscall_error):
Likewise.
* sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h:
(SYSCALL_ERROR_LABEL): Move define next to SYSCALL_ERROR_HANDLER.
(SYSCALL_ERROR_HANDLER): Add USE___THREAD and RTLD_PRIVATE_ERRNO
variants.
* sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h:
(SYSCALL_ERROR_LABEL): Move define next to SYSCALL_ERROR_HANDLER. Use
direct branch to syscall_error for !PIC and PIC && !_LIBC_REENTRANT.
(SYSCALL_ERROR_HANDLER): Add USE___THREAD and RTLD_PRIVATE_ERRNO
variants.
Diffstat (limited to 'sysdeps/s390/libc-tls.c')
| -rw-r--r-- | sysdeps/s390/libc-tls.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/sysdeps/s390/libc-tls.c b/sysdeps/s390/libc-tls.c new file mode 100644 index 0000000000..bc433f8f6f --- /dev/null +++ b/sysdeps/s390/libc-tls.c @@ -0,0 +1,37 @@ +/* Thread-local storage handling in the ELF dynamic linker. IA-64 version. + Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdeps/generic/libc-tls.c> + +#if USE_TLS + +/* On s390, the literal pool entry that refers to __tls_get_offset + is not removed, even if all branches that use the literal pool + entry gets removed by TLS optimizations. To get binaries + statically linked __tls_get_offset is defined here but + aborts if it is used. */ + +void * +__tls_get_offset (size_t m, size_t offset) +{ + abort (); +} + +#endif + |