From 35f1e82763326f196fd068e92343643d8ed54ee3 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sun, 26 Jun 2005 18:14:26 +0000 Subject: * 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. --- nptl/pthread_create.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'nptl/pthread_create.c') diff --git a/nptl/pthread_create.c b/nptl/pthread_create.c index 18f1c03..122778b 100644 --- a/nptl/pthread_create.c +++ b/nptl/pthread_create.c @@ -399,6 +399,11 @@ __pthread_create_2_1 (newthread, attr, start_routine, arg) pd->schedpolicy = self->schedpolicy; pd->schedparam = self->schedparam; + /* Copy the stack guard canary. */ +#ifdef THREAD_COPY_STACK_GUARD + THREAD_COPY_STACK_GUARD (pd); +#endif + /* Determine scheduling parameters for the thread. */ if (attr != NULL && __builtin_expect ((iattr->flags & ATTR_FLAG_NOTINHERITSCHED) != 0, 0) -- cgit v1.1