diff options
Diffstat (limited to 'contrib/llvm-project/compiler-rt/lib/asan/asan_interceptors.h')
| -rw-r--r-- | contrib/llvm-project/compiler-rt/lib/asan/asan_interceptors.h | 75 |
1 files changed, 40 insertions, 35 deletions
diff --git a/contrib/llvm-project/compiler-rt/lib/asan/asan_interceptors.h b/contrib/llvm-project/compiler-rt/lib/asan/asan_interceptors.h index a9249dea45b9..826b45f5ada8 100644 --- a/contrib/llvm-project/compiler-rt/lib/asan/asan_interceptors.h +++ b/contrib/llvm-project/compiler-rt/lib/asan/asan_interceptors.h @@ -24,14 +24,6 @@ namespace __asan { void InitializeAsanInterceptors(); void InitializePlatformInterceptors(); -#define ENSURE_ASAN_INITED() \ - do { \ - CHECK(!asan_init_is_running); \ - if (UNLIKELY(!asan_inited)) { \ - AsanInitFromRtl(); \ - } \ - } while (0) - } // namespace __asan // There is no general interception at all on Fuchsia. @@ -42,12 +34,10 @@ void InitializePlatformInterceptors(); // Use macro to describe if specific function should be // intercepted on a given platform. #if !SANITIZER_WINDOWS -# define ASAN_INTERCEPT_ATOLL_AND_STRTOLL 1 # define ASAN_INTERCEPT__LONGJMP 1 # define ASAN_INTERCEPT_INDEX 1 # define ASAN_INTERCEPT_PTHREAD_CREATE 1 #else -# define ASAN_INTERCEPT_ATOLL_AND_STRTOLL 0 # define ASAN_INTERCEPT__LONGJMP 0 # define ASAN_INTERCEPT_INDEX 0 # define ASAN_INTERCEPT_PTHREAD_CREATE 0 @@ -78,8 +68,8 @@ void InitializePlatformInterceptors(); # define ASAN_INTERCEPT___LONGJMP_CHK 0 #endif -#if ASAN_HAS_EXCEPTIONS && !SANITIZER_WINDOWS && !SANITIZER_SOLARIS && \ - !SANITIZER_NETBSD +#if ASAN_HAS_EXCEPTIONS && !SANITIZER_SOLARIS && !SANITIZER_NETBSD && \ + (!SANITIZER_WINDOWS || (defined(__MINGW32__) && defined(__i386__))) # define ASAN_INTERCEPT___CXA_THROW 1 # define ASAN_INTERCEPT___CXA_RETHROW_PRIMARY_EXCEPTION 1 # if defined(_GLIBCXX_SJLJ_EXCEPTIONS) || (SANITIZER_IOS && defined(__arm__)) @@ -112,9 +102,17 @@ void InitializePlatformInterceptors(); # define ASAN_INTERCEPT___STRDUP 0 #endif +#if SANITIZER_GLIBC && ASAN_INTERCEPT_PTHREAD_CREATE +# define ASAN_INTERCEPT_TIMEDJOIN 1 +# define ASAN_INTERCEPT_TRYJOIN 1 +#else +# define ASAN_INTERCEPT_TIMEDJOIN 0 +# define ASAN_INTERCEPT_TRYJOIN 0 +#endif + #if SANITIZER_LINUX && \ (defined(__arm__) || defined(__aarch64__) || defined(__i386__) || \ - defined(__x86_64__) || SANITIZER_RISCV64) + defined(__x86_64__) || SANITIZER_RISCV64 || SANITIZER_LOONGARCH64) # define ASAN_INTERCEPT_VFORK 1 #else # define ASAN_INTERCEPT_VFORK 0 @@ -133,29 +131,36 @@ DECLARE_REAL(char*, strncpy, char *to, const char *from, uptr size) DECLARE_REAL(uptr, strnlen, const char *s, uptr maxlen) DECLARE_REAL(char*, strstr, const char *s1, const char *s2) -#if !SANITIZER_MAC -#define ASAN_INTERCEPT_FUNC(name) \ - do { \ - if (!INTERCEPT_FUNCTION(name)) \ - VReport(1, "AddressSanitizer: failed to intercept '%s'\n", #name); \ - } while (0) -#define ASAN_INTERCEPT_FUNC_VER(name, ver) \ - do { \ - if (!INTERCEPT_FUNCTION_VER(name, ver)) \ - VReport(1, "AddressSanitizer: failed to intercept '%s@@%s'\n", #name, \ - #ver); \ - } while (0) -#define ASAN_INTERCEPT_FUNC_VER_UNVERSIONED_FALLBACK(name, ver) \ - do { \ - if (!INTERCEPT_FUNCTION_VER(name, ver) && !INTERCEPT_FUNCTION(name)) \ - VReport(1, "AddressSanitizer: failed to intercept '%s@@%s' or '%s'\n", \ - #name, #ver, #name); \ - } while (0) - -#else +# if !SANITIZER_APPLE +# define ASAN_INTERCEPT_FUNC(name) \ + do { \ + if (!INTERCEPT_FUNCTION(name)) \ + VReport(1, "AddressSanitizer: failed to intercept '%s'\n", #name); \ + } while (0) +# define ASAN_INTERCEPT_FUNC_VER(name, ver) \ + do { \ + if (!INTERCEPT_FUNCTION_VER(name, ver)) \ + VReport(1, "AddressSanitizer: failed to intercept '%s@@%s'\n", \ + #name, ver); \ + } while (0) +# define ASAN_INTERCEPT_FUNC_VER_UNVERSIONED_FALLBACK(name, ver) \ + do { \ + if (!INTERCEPT_FUNCTION_VER(name, ver) && !INTERCEPT_FUNCTION(name)) \ + VReport(1, \ + "AddressSanitizer: failed to intercept '%s@@%s' or '%s'\n", \ + #name, ver, #name); \ + } while (0) + +# else // OS X interceptors don't need to be initialized with INTERCEPT_FUNCTION. -#define ASAN_INTERCEPT_FUNC(name) -#endif // SANITIZER_MAC +# define ASAN_INTERCEPT_FUNC(name) +# endif // SANITIZER_APPLE + +#define ASAN_INTERCEPTOR_ENTER(ctx, func) \ + AsanInterceptorContext _ctx = {#func}; \ + ctx = (void *)&_ctx; \ + (void) ctx; +#define COMMON_INTERCEPT_FUNCTION(name) ASAN_INTERCEPT_FUNC(name) #endif // !SANITIZER_FUCHSIA |