diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc b/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc index 5088e22b9cff..3d997a6b21fa 100644 --- a/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc +++ b/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc @@ -486,12 +486,15 @@ class POSIXSymbolizer : public Symbolizer { static SymbolizerTool *ChooseSymbolizer(LowLevelAllocator *allocator) { if (!common_flags()->symbolize) { + VReport(2, "Symbolizer is disabled.\n"); return nullptr; } if (SymbolizerTool *tool = InternalSymbolizer::get(allocator)) { + VReport(2, "Using internal symbolizer.\n"); return tool; } if (SymbolizerTool *tool = LibbacktraceSymbolizer::get(allocator)) { + VReport(2, "Using libbacktrace symbolizer.\n"); return tool; } const char *path_to_external = common_flags()->external_symbolizer_path; @@ -504,14 +507,17 @@ static SymbolizerTool *ChooseSymbolizer(LowLevelAllocator *allocator) { path_to_external = FindPathToBinary("llvm-symbolizer"); } if (path_to_external) { + VReport(2, "Using llvm-symbolizer at path: %s\n", path_to_external); return new(*allocator) LLVMSymbolizer(path_to_external, allocator); } if (common_flags()->allow_addr2line) { // If llvm-symbolizer is not found, try to use addr2line. if (const char *addr2line_path = FindPathToBinary("addr2line")) { + VReport(2, "Using addr2line at path: %s\n", addr2line_path); return new(*allocator) Addr2LinePool(addr2line_path, allocator); } } + VReport(2, "No internal or external symbolizer found.\n"); return nullptr; }