1 files changed, 37 insertions, 0 deletions
diff --git a/lib/tsan/rtl/tsan_interceptors.h b/lib/tsan/rtl/tsan_interceptors.h
new file mode 100644
index 000000000000..49b79a7c5f9e
--- /dev/null
+++ b/lib/tsan/rtl/tsan_interceptors.h
@@ -0,0 +1,37 @@
+#ifndef TSAN_INTERCEPTORS_H
+#define TSAN_INTERCEPTORS_H
+
+#include "sanitizer_common/sanitizer_stacktrace.h"
+#include "tsan_rtl.h"
+
+namespace __tsan {
+
+class ScopedInterceptor {
+ public:
+  ScopedInterceptor(ThreadState *thr, const char *fname, uptr pc);
+  ~ScopedInterceptor();
+ private:
+  ThreadState *const thr_;
+  const uptr pc_;
+  bool in_ignored_lib_;
+};
+
+}  // namespace __tsan
+
+#define SCOPED_INTERCEPTOR_RAW(func, ...) \
+    ThreadState *thr = cur_thread(); \
+    const uptr caller_pc = GET_CALLER_PC(); \
+    ScopedInterceptor si(thr, #func, caller_pc); \
+    const uptr pc = StackTrace::GetCurrentPc(); \
+    (void)pc; \
+/**/
+
+#if SANITIZER_FREEBSD
+#define __libc_free __free
+#define __libc_malloc __malloc
+#endif
+
+extern "C" void __libc_free(void *ptr);
+extern "C" void *__libc_malloc(uptr size);
+
+#endif  // TSAN_INTERCEPTORS_H