contrib/compiler-rt/lib/tsan/rtl/tsan_interceptors.h

   1 #ifndef TSAN_INTERCEPTORS_H
   2 #define TSAN_INTERCEPTORS_H
   3
   4 #include "sanitizer_common/sanitizer_stacktrace.h"
   5 #include "tsan_rtl.h"
   6
   7 namespace __tsan {
   8
   9 class ScopedInterceptor {
  10  public:
  11   ScopedInterceptor(ThreadState *thr, const char *fname, uptr pc);
  12   ~ScopedInterceptor();
  13  private:
  14   ThreadState *const thr_;
  15   const uptr pc_;
  16   bool in_ignored_lib_;
  17 };
  18
  19 }  // namespace __tsan
  20
  21 #define SCOPED_INTERCEPTOR_RAW(func, ...) \
  22     ThreadState *thr = cur_thread(); \
  23     const uptr caller_pc = GET_CALLER_PC(); \
  24     ScopedInterceptor si(thr, #func, caller_pc); \
  25     const uptr pc = StackTrace::GetCurrentPc(); \
  26     (void)pc; \
  27 /**/
  28
  29 #if SANITIZER_FREEBSD
  30 #define __libc_free __free
  31 #define __libc_malloc __malloc
  32 #endif
  33
  34 extern "C" void __libc_free(void *ptr);
  35 extern "C" void *__libc_malloc(uptr size);
  36
  37 #endif  // TSAN_INTERCEPTORS_H