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| author | Jakub Jelinek <jakub@redhat.com> | 2013-11-28 09:18:59 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2013-11-28 09:18:59 +0100 |
| commit | e361382f655dcba3b6538d9157c6d378db57158b (patch) | |
| tree | b8e14dee616a6f5428fd7b804709a5da8b7d3073 /gcc/tree-ssanames.c | |
| parent | 8b5e12023b56dfc83c037053612b08f5ee7eac61 (diff) | |
| download | gcc-e361382f655dcba3b6538d9157c6d378db57158b.zip gcc-e361382f655dcba3b6538d9157c6d378db57158b.tar.gz gcc-e361382f655dcba3b6538d9157c6d378db57158b.tar.bz2 | |
cfgexpand.c (struct stack_vars_data): Add asan_base and asan_alignb fields.
* cfgexpand.c (struct stack_vars_data): Add asan_base and asan_alignb
fields.
(expand_stack_vars): For -fsanitize=address, use (and set initially)
data->asan_base as base for vars and update asan_alignb.
(expand_used_vars): Initialize data.asan_base and data.asan_alignb.
Pass them to asan_emit_stack_protection.
* asan.c (asan_detect_stack_use_after_return): New variable.
(asan_emit_stack_protection): Add pbase and alignb arguments.
Implement use after return sanitization.
* asan.h (asan_emit_stack_protection): Adjust prototype.
(ASAN_STACK_MAGIC_USE_AFTER_RET, ASAN_STACK_RETIRED_MAGIC): Define.
From-SVN: r205476
Diffstat (limited to 'gcc/tree-ssanames.c')
0 files changed, 0 insertions, 0 deletions