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| author | Maxim Ostapenko <m.ostapenko@samsung.com> | 2017-07-06 16:05:00 +0000 |
|---|---|---|
| committer | Maxim Ostapenko <chefmax@gcc.gnu.org> | 2017-07-06 19:05:00 +0300 |
| commit | 5094f7d540ff2f8ccbb3b78a0962a07ffa5960cb (patch) | |
| tree | abe11990d7fbf767d605ed325548aeca19664586 /gcc/asan.h | |
| parent | e3174bdf35c172f69daf08350401aa177f8f1498 (diff) | |
| download | gcc-5094f7d540ff2f8ccbb3b78a0962a07ffa5960cb.zip gcc-5094f7d540ff2f8ccbb3b78a0962a07ffa5960cb.tar.gz gcc-5094f7d540ff2f8ccbb3b78a0962a07ffa5960cb.tar.bz2 | |
asan.h (asan_sanitize_allocas_p): Declare.
gcc/
* asan.h (asan_sanitize_allocas_p): Declare.
* asan.c (asan_sanitize_allocas_p): New function.
(handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
(handle_builtin_alloca): Likewise.
* cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
if !asan_sanitize_allocas_p.
* params.def (asan-instrument-allocas): Add new option.
* params.h (ASAN_PROTECT_ALLOCAS): Define.
* opts.c (common_handle_option): Disable allocas sanitization for
KASan by default.
gcc/testsuite/
* c-c++-common/asan/kasan-alloca-1.c: New test.
* c-c++-common/asan/kasan-alloca-2.c: Likewise.
From-SVN: r250032
Diffstat (limited to 'gcc/asan.h')
| -rw-r--r-- | gcc/asan.h | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -108,6 +108,8 @@ extern void set_sanitized_sections (const char *); extern bool asan_sanitize_stack_p (void); +extern bool asan_sanitize_allocas_p (void); + /* Return TRUE if builtin with given FCODE will be intercepted by libasan. */ |