INTERCEPTOR(void*, memcpy, void *to, const void *from, uptr size) {
void *ctx;
ASAN_INTERCEPTOR_ENTER(ctx, memcpy);
-#if !SANITIZER_MAC
- ASAN_MEMCPY_IMPL(ctx, to, from, size);
-#else
- // At least on 10.7 and 10.8 both memcpy() and memmove() are being replaced
- // with WRAP(memcpy). As a result, false positives are reported for memmove()
- // calls. If we just disable error reporting with
- // ASAN_OPTIONS=replace_intrin=0, memmove() is still replaced with
- // internal_memcpy(), which may lead to crashes, see
- // http://llvm.org/bugs/show_bug.cgi?id=16362.
- ASAN_MEMMOVE_IMPL(ctx, to, from, size);
-#endif // !SANITIZER_MAC
+ if (PLATFORM_HAS_DIFFERENT_MEMCPY_AND_MEMMOVE) {
+ ASAN_MEMCPY_IMPL(ctx, to, from, size);
+ } else {
+ // At least on 10.7 and 10.8 both memcpy() and memmove() are being replaced
+ // with WRAP(memcpy). As a result, false positives are reported for
+ // memmove() calls. If we just disable error reporting with
+ // ASAN_OPTIONS=replace_intrin=0, memmove() is still replaced with
+ // internal_memcpy(), which may lead to crashes, see
+ // http://llvm.org/bugs/show_bug.cgi?id=16362.
+ ASAN_MEMMOVE_IMPL(ctx, to, from, size);
+ }
}
INTERCEPTOR(void*, memset, void *block, int c, uptr size) {