1 #ifndef TSAN_INTERCEPTORS_H
2 #define TSAN_INTERCEPTORS_H
4 #include "sanitizer_common/sanitizer_stacktrace.h"
9 class ScopedInterceptor {
11 ScopedInterceptor(ThreadState *thr, const char *fname, uptr pc);
13 void UserCallbackStart();
14 void UserCallbackEnd();
16 ThreadState *const thr_;
23 #define SCOPED_INTERCEPTOR_RAW(func, ...) \
24 ThreadState *thr = cur_thread(); \
25 const uptr caller_pc = GET_CALLER_PC(); \
26 ScopedInterceptor si(thr, #func, caller_pc); \
27 const uptr pc = StackTrace::GetCurrentPc(); \
31 #define SCOPED_TSAN_INTERCEPTOR(func, ...) \
32 SCOPED_INTERCEPTOR_RAW(func, __VA_ARGS__); \
33 if (REAL(func) == 0) { \
34 Report("FATAL: ThreadSanitizer: failed to intercept %s\n", #func); \
37 if (thr->ignore_interceptors || thr->in_ignored_lib) \
38 return REAL(func)(__VA_ARGS__); \
41 #define SCOPED_TSAN_INTERCEPTOR_USER_CALLBACK_START() \
42 si.UserCallbackStart();
44 #define SCOPED_TSAN_INTERCEPTOR_USER_CALLBACK_END() \
47 #define TSAN_INTERCEPTOR(ret, func, ...) INTERCEPTOR(ret, func, __VA_ARGS__)
50 #define __libc_free __free
51 #define __libc_malloc __malloc
54 extern "C" void __libc_free(void *ptr);
55 extern "C" void *__libc_malloc(uptr size);
57 #endif // TSAN_INTERCEPTORS_H