diff options
Diffstat (limited to 'compiler-rt/lib/asan/asan_posix.cc')
| -rw-r--r-- | compiler-rt/lib/asan/asan_posix.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/compiler-rt/lib/asan/asan_posix.cc b/compiler-rt/lib/asan/asan_posix.cc index 0ab09e615dc..03bd0579335 100644 --- a/compiler-rt/lib/asan/asan_posix.cc +++ b/compiler-rt/lib/asan/asan_posix.cc @@ -152,6 +152,10 @@ int AtomicInc(int *a) { #endif } +uint16_t AtomicExchange(uint16_t *a, uint16_t new_val) { + return __sync_lock_test_and_set(a, new_val); +} + void SortArray(uintptr_t *array, size_t size) { std::sort(array, array + size); } |
