diff options
Diffstat (limited to 'gcc/config/rs6000/linux64.h')
| -rw-r--r-- | gcc/config/rs6000/linux64.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/config/rs6000/linux64.h b/gcc/config/rs6000/linux64.h index 68b121c7a49..7343cbb8723 100644 --- a/gcc/config/rs6000/linux64.h +++ b/gcc/config/rs6000/linux64.h @@ -547,3 +547,9 @@ while (0) #endif #define MD_UNWIND_SUPPORT "config/rs6000/linux-unwind.h" + +#ifdef TARGET_LIBC_PROVIDES_SSP +/* ppc32 glibc provides __stack_chk_guard in -0x7008(2), + ppc64 glibc provides it at -0x7010(13). */ +#define TARGET_THREAD_SSP_OFFSET (TARGET_64BIT ? -0x7010 : -0x7008) +#endif |