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| author | Natanael Copa <ncopa@alpinelinux.org> | 2011-12-23 14:06:09 +0100 |
|---|---|---|
| committer | Natanael Copa <ncopa@alpinelinux.org> | 2011-12-23 14:06:09 +0100 |
| commit | 3fb4bfcafbcaff3522e7bab48ff03460fec99023 (patch) | |
| tree | d84b6874f38c3d50d0bf7fb7d069efa167ee9453 /ldso | |
| parent | 22e153b5c94c10bd10120bd34a936686514a2299 (diff) | |
| download | uClibc-alpine-3fb4bfcafbcaff3522e7bab48ff03460fec99023.tar.bz2 uClibc-alpine-3fb4bfcafbcaff3522e7bab48ff03460fec99023.tar.xz | |
Compatible stack protector for non Thread Local storage
Before we had thread local storage the __stack_chk_guard was a global
variable that was referenced to by the older binaries.
We since then have changed ABI so this patch can probably go away.
Diffstat (limited to 'ldso')
| -rw-r--r-- | ldso/ldso/ldso.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/ldso/ldso/ldso.c b/ldso/ldso/ldso.c index 7ee925706..3585cb7e3 100644 --- a/ldso/ldso/ldso.c +++ b/ldso/ldso/ldso.c @@ -103,11 +103,7 @@ extern void _start(void); #ifdef __UCLIBC_HAS_SSP__ # include <dl-osinfo.h> static uintptr_t stack_chk_guard; -# ifndef THREAD_SET_STACK_GUARD -/* Only exported for architectures that don't store the stack guard canary - * in local thread area. */ uintptr_t __stack_chk_guard attribute_relro; -# endif # ifdef __UCLIBC_HAS_SSP_COMPAT__ uintptr_t __guard attribute_relro; # endif @@ -951,9 +947,8 @@ void _dl_get_ready_to_run(struct elf_resolve *tpnt, DL_LOADADDR_TYPE load_addr, stack_chk_guard = _dl_setup_stack_chk_guard (); # ifdef THREAD_SET_STACK_GUARD THREAD_SET_STACK_GUARD (stack_chk_guard); -# else - __stack_chk_guard = stack_chk_guard; # endif + __stack_chk_guard = stack_chk_guard; # ifdef __UCLIBC_HAS_SSP_COMPAT__ __guard = stack_chk_guard; # endif |