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authorUlrich Drepper <drepper@redhat.com>2005-06-26 18:14:26 +0000
committerUlrich Drepper <drepper@redhat.com>2005-06-26 18:14:26 +0000
commit35f1e82763326f196fd068e92343643d8ed54ee3 (patch)
tree74c6d155ca2e7c32503231b8ce186a0752bc924b /elf/Versions
parent2f37117b013f77df863b198c3408555c49596174 (diff)
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* 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 'elf/Versions')
-rw-r--r--elf/Versions4
1 files changed, 4 insertions, 0 deletions
diff --git a/elf/Versions b/elf/Versions
index aaacf3e4ea..9c53f1615e 100644
--- a/elf/Versions
+++ b/elf/Versions
@@ -43,6 +43,10 @@ ld {
     # runtime interface to TLS
     __tls_get_addr;
   }
+  GLIBC_2.4 {
+    # stack canary
+    __stack_chk_guard;
+  }
   GLIBC_PRIVATE {
     # Those are in the dynamic linker, but used by libc.so.
     __libc_enable_secure;