#if !SANITIZER_MAC
#define ASAN_INTERCEPT_FUNC(name) \
do { \
- if ((!INTERCEPT_FUNCTION(name) || !REAL(name))) \
+ INTERCEPT_FUNCTION(name); \
+ bool same = (& (name) == & WRAP(name)); \
+ if ((!same || !REAL(name))) \
VReport(1, "AddressSanitizer: failed to intercept '" #name "'\n"); \
} while (0)
#define ASAN_INTERCEPT_FUNC_VER(name, ver) \
do { \
- if ((!INTERCEPT_FUNCTION_VER(name, ver) || !REAL(name))) \
+ INTERCEPT_FUNCTION_VER(name, ver); \
+ name##_type ptr = (::__interception::real_##name); \
+ if ((!ptr || !REAL(name))) \
VReport( \
1, "AddressSanitizer: failed to intercept '" #name "@@" #ver "'\n"); \
} while (0)
} // namespace __interception
#define INTERCEPT_FUNCTION_LINUX_OR_FREEBSD(func) \
- ::__interception::GetRealFunctionAddress( \
+ do { ::__interception::GetRealFunctionAddress( \
#func, (::__interception::uptr *)&__interception::PTR_TO_REAL(func), \
(::__interception::uptr) & (func), \
- (::__interception::uptr) & WRAP(func))
+ (::__interception::uptr) & WRAP(func)); \
+ } while (0) // TODO(yln): temporarily make macro void.
// Android, Solaris and OpenBSD do not have dlvsym
#if !SANITIZER_ANDROID && !SANITIZER_SOLARIS && !SANITIZER_OPENBSD
#define INTERCEPT_FUNCTION_VER_LINUX_OR_FREEBSD(func, symver) \
- (::__interception::real_##func = (func##_type)( \
- unsigned long)::__interception::GetFuncAddrVer(#func, symver))
+ do { (::__interception::real_##func = (func##_type)( \
+ unsigned long)::__interception::GetFuncAddrVer(#func, symver)); \
+ } while (0)
#else
#define INTERCEPT_FUNCTION_VER_LINUX_OR_FREEBSD(func, symver) \
INTERCEPT_FUNCTION_LINUX_OR_FREEBSD(func)
#define MSAN_INTERCEPT_FUNC(name) \
do { \
- if ((!INTERCEPT_FUNCTION(name) || !REAL(name))) \
+ INTERCEPT_FUNCTION(name); \
+ bool same = (& (name) == & WRAP(name)); \
+ if ((!same || !REAL(name))) \
VReport(1, "MemorySanitizer: failed to intercept '" #name "'\n"); \
} while (0)
#define MSAN_INTERCEPT_FUNC_VER(name, ver) \
do { \
- if ((!INTERCEPT_FUNCTION_VER(name, ver) || !REAL(name))) \
+ INTERCEPT_FUNCTION_VER(name, ver); \
+ name##_type ptr = (::__interception::real_##name); \
+ if ((!ptr || !REAL(name))) \
VReport( \
1, "MemorySanitizer: failed to intercept '" #name "@@" #ver "'\n"); \
} while (0)