Index: compiler-rt/trunk/lib/interception/interception_linux.h =================================================================== --- compiler-rt/trunk/lib/interception/interception_linux.h +++ compiler-rt/trunk/lib/interception/interception_linux.h @@ -22,26 +22,18 @@ #define INTERCEPTION_LINUX_H namespace __interception { -// returns true if a function with the given name was found. -bool GetRealFunctionAddress(const char *func_name, uptr *func_addr, - uptr real, uptr wrapper); void *GetFuncAddr(const char *name); void *GetFuncAddrVer(const char *name, const char *ver); } // namespace __interception #define INTERCEPT_FUNCTION_LINUX_OR_FREEBSD(func) \ - do { ::__interception::GetRealFunctionAddress( \ - #func, (::__interception::uptr *)&__interception::PTR_TO_REAL(func), \ - (::__interception::uptr) & (func), \ - (::__interception::uptr) & WRAP(func)); \ - } while (0) // TODO(yln): temporarily make macro void. + (REAL(func) = (FUNC_TYPE(func)) ::__interception::GetFuncAddr(#func)) // Android, Solaris and OpenBSD do not have dlvsym #if !SANITIZER_ANDROID && !SANITIZER_SOLARIS && !SANITIZER_OPENBSD -#define INTERCEPT_FUNCTION_VER_LINUX_OR_FREEBSD(func, symver) \ - do { (::__interception::real_##func = (func##_type)( \ - unsigned long)::__interception::GetFuncAddrVer(#func, symver)); \ - } while (0) +#define INTERCEPT_FUNCTION_VER_LINUX_OR_FREEBSD(func, symver) \ + (REAL(func) = \ + (FUNC_TYPE(func)) ::__interception::GetFuncAddrVer(#func, symver)) #else #define INTERCEPT_FUNCTION_VER_LINUX_OR_FREEBSD(func, symver) \ INTERCEPT_FUNCTION_LINUX_OR_FREEBSD(func) Index: compiler-rt/trunk/lib/interception/interception_linux.cc =================================================================== --- compiler-rt/trunk/lib/interception/interception_linux.cc +++ compiler-rt/trunk/lib/interception/interception_linux.cc @@ -33,12 +33,6 @@ } #endif -bool GetRealFunctionAddress(const char *func_name, uptr *func_addr, - uptr real, uptr wrapper) { - *func_addr = (uptr)GetFuncAddr(func_name); - return real == wrapper; -} - void *GetFuncAddr(const char *name) { #if SANITIZER_NETBSD // FIXME: Find a better way to handle renames Index: compiler-rt/trunk/lib/interception/tests/interception_linux_test.cc =================================================================== --- compiler-rt/trunk/lib/interception/tests/interception_linux_test.cc +++ compiler-rt/trunk/lib/interception/tests/interception_linux_test.cc @@ -33,17 +33,6 @@ namespace __interception { -TEST(Interception, GetRealFunctionAddress) { - uptr malloc_address = 0; - EXPECT_TRUE(GetRealFunctionAddress("malloc", &malloc_address, 0, 0)); - EXPECT_NE(0U, malloc_address); - - uptr dummy_address = 0; - EXPECT_TRUE( - GetRealFunctionAddress("dummy_doesnt_exist__", &dummy_address, 0, 0)); - EXPECT_EQ(0U, dummy_address); -} - TEST(Interception, GetFuncAddr) { EXPECT_NE(GetFuncAddr("malloc"), nullptr); EXPECT_EQ(GetFuncAddr("does_not_exist"), nullptr); Index: compiler-rt/trunk/lib/tsan/rtl/tsan_interceptors.cc =================================================================== --- compiler-rt/trunk/lib/tsan/rtl/tsan_interceptors.cc +++ compiler-rt/trunk/lib/tsan/rtl/tsan_interceptors.cc @@ -573,12 +573,8 @@ #endif #define TSAN_INTERCEPTOR_SETJMP_(x) __interceptor_ ## x -#define TSAN_INTERCEPTOR_SETJMP__(x) TSAN_INTERCEPTOR_SETJMP_(x) -#define TSAN_INTERCEPTOR_SETJMP TSAN_INTERCEPTOR_SETJMP__(setjmp_symname) -#define TSAN_INTERCEPTOR_SIGSETJMP TSAN_INTERCEPTOR_SETJMP__(sigsetjmp_symname) - -#define TSAN_STRING_SETJMP SANITIZER_STRINGIFY(setjmp_symname) -#define TSAN_STRING_SIGSETJMP SANITIZER_STRINGIFY(sigsetjmp_symname) +#define TSAN_INTERCEPTOR_SETJMP TSAN_INTERCEPTOR_SETJMP_(setjmp_symname) +#define TSAN_INTERCEPTOR_SIGSETJMP TSAN_INTERCEPTOR_SETJMP_(sigsetjmp_symname) // Not called. Merely to satisfy TSAN_INTERCEPT(). extern "C" SANITIZER_INTERFACE_ATTRIBUTE @@ -2643,18 +2639,12 @@ InitializeSignalInterceptors(); InitializeLibdispatchInterceptors(); -#if !SANITIZER_MAC - // We can not use TSAN_INTERCEPT to get setjmp addr, - // because it does &setjmp and setjmp is not present in some versions of libc. - using __interception::GetRealFunctionAddress; - GetRealFunctionAddress(TSAN_STRING_SETJMP, - (uptr*)&REAL(setjmp_symname), 0, 0); - GetRealFunctionAddress("_setjmp", (uptr*)&REAL(_setjmp), 0, 0); - GetRealFunctionAddress(TSAN_STRING_SIGSETJMP, - (uptr*)&REAL(sigsetjmp_symname), 0, 0); + TSAN_INTERCEPT(setjmp_symname); + TSAN_INTERCEPT(_setjmp); + TSAN_INTERCEPT(sigsetjmp_symname); + #if !SANITIZER_NETBSD - GetRealFunctionAddress("__sigsetjmp", (uptr*)&REAL(__sigsetjmp), 0, 0); -#endif + TSAN_INTERCEPT(__sigsetjmp); #endif TSAN_INTERCEPT(longjmp_symname);