1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/lib/Fuzzer/FuzzerUtil.cpp b/llvm/lib/Fuzzer/FuzzerUtil.cpp
index 6764a46e7d6..f4c6fa7d0ba 100644
--- a/llvm/lib/Fuzzer/FuzzerUtil.cpp
+++ b/llvm/lib/Fuzzer/FuzzerUtil.cpp
@@ -294,4 +294,16 @@ size_t GetPeakRSSMb() {
   return 0;
 }
 
+void PrintPC(const char *SymbolizedFMT, const char *FallbackFMT, uintptr_t PC) {
+  if (EF->__sanitizer_symbolize_pc) {
+    char PcDescr[1024];
+    EF->__sanitizer_symbolize_pc(reinterpret_cast<void*>(PC),
+                                 SymbolizedFMT, PcDescr, sizeof(PcDescr));
+    PcDescr[sizeof(PcDescr) - 1] = 0;  // Just in case.
+    Printf("%s", PcDescr);
+  } else {
+    Printf(FallbackFMT, PC);
+  }
+}
+
 }  // namespace fuzzer