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| author | Kostya Serebryany <kcc@google.com> | 2014-08-04 12:59:45 +0000 |
|---|---|---|
| committer | Kostya Serebryany <kcc@google.com> | 2014-08-04 12:59:45 +0000 |
| commit | e9f24a9b3bf3d9ba1e26af30ec72ec555aceda0c (patch) | |
| tree | 7dad575cf98ebf5b9501cdf860266799a0ec5ffc | |
| parent | 2c590ffa0eda48ff3ef4ec98be7202fbddc1ef97 (diff) | |
| download | bcm5719-llvm-e9f24a9b3bf3d9ba1e26af30ec72ec555aceda0c.tar.gz bcm5719-llvm-e9f24a9b3bf3d9ba1e26af30ec72ec555aceda0c.zip | |
[asan] poison array cookies only on 64-bit arch
llvm-svn: 214713
| -rw-r--r-- | compiler-rt/lib/asan/asan_poisoning.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler-rt/lib/asan/asan_poisoning.cc b/compiler-rt/lib/asan/asan_poisoning.cc index 6f2c2f7bcf6..d84561a0fd3 100644 --- a/compiler-rt/lib/asan/asan_poisoning.cc +++ b/compiler-rt/lib/asan/asan_poisoning.cc @@ -229,6 +229,7 @@ void __sanitizer_unaligned_store64(uu64 *p, u64 x) { extern "C" SANITIZER_INTERFACE_ATTRIBUTE void __asan_poison_cxx_array_cookie(uptr p) { + if (SANITIZER_WORDSIZE != 64) return; if (!flags()->poison_array_cookie) return; uptr s = MEM_TO_SHADOW(p); *reinterpret_cast<u8*>(s) = 0xac; |
