1 files changed, 8 insertions, 0 deletions
diff --git a/lib/ubsan/ubsan_diag.h b/lib/ubsan/ubsan_diag.h
index 54d15a0cc..033695190 100644
--- a/lib/ubsan/ubsan_diag.h
+++ b/lib/ubsan/ubsan_diag.h
@@ -14,6 +14,7 @@
 #define UBSAN_DIAG_H
 
 #include "ubsan_value.h"
+#include "sanitizer_common/sanitizer_stacktrace.h"
 
 namespace __ubsan {
 
@@ -203,6 +204,13 @@ public:
   Diag &operator<<(const Range &R) { return AddRange(R); }
 };
 
+void MaybePrintStackTrace(uptr pc, uptr bp);
+
+#define MAYBE_PRINT_STACK_TRACE() do { \
+  GET_CALLER_PC_BP_SP; \
+  MaybePrintStackTrace(pc, bp); \
+} while (0)
+
 } // namespace __ubsan
 
 #endif // UBSAN_DIAG_H