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| author | Kostya Serebryany <kcc@google.com> | 2011-11-30 18:50:23 +0000 |
|---|---|---|
| committer | Kostya Serebryany <kcc@google.com> | 2011-11-30 18:50:23 +0000 |
| commit | 218a9b70d7338cf5b727b7dad6b080ad7869c6c2 (patch) | |
| tree | a77cbe7294d01247e1104cbb20bd027865dad473 /lib/asan/asan_mapping.h | |
| parent | cbab911ea555f34c8ac66b4c7dc88f4e7ecf2c03 (diff) | |
Refactor shadow poisoning done by asan-rt, no funtionality changes; patch by samsonov@google.com
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@145505 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/asan/asan_mapping.h')
| -rw-r--r-- | lib/asan/asan_mapping.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/asan/asan_mapping.h b/lib/asan/asan_mapping.h index 064cea92e..63aba10a2 100644 --- a/lib/asan/asan_mapping.h +++ b/lib/asan/asan_mapping.h @@ -91,6 +91,10 @@ static inline bool AddrIsInShadow(uintptr_t a) { return AddrIsInLowShadow(a) || AddrIsInHighShadow(a); } +static inline bool AddrIsAlignedByGranularity(uintptr_t a) { + return (a & (SHADOW_GRANULARITY - 1)) == 0; +} + } // namespace __asan #endif // ASAN_MAPPING_H |