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| author | Ulrich Drepper <drepper@redhat.com> | 2005-06-26 18:14:26 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2005-06-26 18:14:26 +0000 |
| commit | 35f1e82763326f196fd068e92343643d8ed54ee3 (patch) | |
| tree | 74c6d155ca2e7c32503231b8ce186a0752bc924b /sysdeps/generic/libc-tls.c | |
| parent | 2f37117b013f77df863b198c3408555c49596174 (diff) | |
| download | glibc-35f1e82763326f196fd068e92343643d8ed54ee3.tar.gz glibc-35f1e82763326f196fd068e92343643d8ed54ee3.tar.xz glibc-35f1e82763326f196fd068e92343643d8ed54ee3.zip | |
* Versions.def (ld): Add GLIBC_2.4.
* configure.in: Add --enable-stackguard-randomization option.
(ENABLE_STACKGUARD_RANDOMIZE): New define.
* config.h.in (ENABLE_STACKGUARD_RANDOMIZE): Add.
* sysdeps/unix/sysv/linux/dl-osinfo.h: Include stdint.h.
(_dl_setup_stack_chk_guard): New inline function.
* sysdeps/generic/dl-osinfo.h: Include stdint.h.
(_dl_setup_stack_chk_guard): New inline function.
* elf/rtld.c (__stack_chk_guard): New variable.
(dl_main): Remove all traces of TLS_INIT_TP_EXPENSIVE.
Set __stack_chk_guard to _dl_setup_stack_chk_guard (),
use THREAD_SET_STACK_GUARD if defined.
* elf/Versions (ld): Export __stack_chk_guard@@GLIBC_2.4.
* sysdeps/generic/libc-start.c (__stack_chk_guard): New variable.
(__libc_start_main): Set __stack_chk_guard to
_dl_setup_stack_chk_guard (), use THREAD_SET_STACK_GUARD if defined.
* sysdeps/generic/libc-tls.c (__libc_setup_tls): Remove all
traces of TLS_INIT_TP_EXPENSIVE.
* debug/Versions (libc): Export __stack_chk_fail@@GLIBC_2.4.
* debug/Makefile (routines): Add stack_chk_fail.
(static-only-routines): Add stack_chk_fail_local.
* debug/stack_chk_fail_local.c: New file.
* debug/stack_chk_fail.c: New file.
* elf/Makefile: Add rules to build and run tst-stackguard1{,-static}
tests.
* elf/tst-stackguard1.c: New file.
* elf/tst-stackguard1-static.c: New file.
* elf/stackguard-macros.h: New file.
Diffstat (limited to 'sysdeps/generic/libc-tls.c')
| -rw-r--r-- | sysdeps/generic/libc-tls.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/sysdeps/generic/libc-tls.c b/sysdeps/generic/libc-tls.c index 0cf884ca08..bfb6de0f73 100644 --- a/sysdeps/generic/libc-tls.c +++ b/sysdeps/generic/libc-tls.c @@ -133,17 +133,6 @@ __libc_setup_tls (size_t tcbsize, size_t tcbalign) break; } -#ifdef TLS_INIT_TP_EXPENSIVE - if (memsz == 0 && tcbsize <= TLS_INIT_TCB_SIZE) - { - /* We do not need a TLS block and no thread descriptor. */ -# ifdef NONTLS_INIT_TP - NONTLS_INIT_TP; -# endif - return; - } -#endif - /* We have to set up the TCB block which also (possibly) contains 'errno'. Therefore we avoid 'malloc' which might touch 'errno'. Instead we use 'sbrk' which would only uses 'errno' if it fails. |