1 files changed, 50 insertions, 0 deletions
diff --git a/lib/sanitizer_common/sanitizer_symbolizer_libbacktrace.h b/lib/sanitizer_common/sanitizer_symbolizer_libbacktrace.h
new file mode 100644
index 000000000000..a335cb23788c
--- /dev/null
+++ b/lib/sanitizer_common/sanitizer_symbolizer_libbacktrace.h
@@ -0,0 +1,50 @@
+//===-- sanitizer_symbolizer_libbacktrace.h ---------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is shared between AddressSanitizer and ThreadSanitizer
+// run-time libraries.
+// Header for libbacktrace symbolizer.
+//===----------------------------------------------------------------------===//
+#ifndef SANITIZER_SYMBOLIZER_LIBBACKTRACE_H
+#define SANITIZER_SYMBOLIZER_LIBBACKTRACE_H
+
+#include "sanitizer_platform.h"
+#include "sanitizer_common.h"
+#include "sanitizer_symbolizer.h"
+
+#ifndef SANITIZER_LIBBACKTRACE
+# define SANITIZER_LIBBACKTRACE 0
+#endif
+
+#ifndef SANITIZER_CP_DEMANGLE
+# define SANITIZER_CP_DEMANGLE 0
+#endif
+
+namespace __sanitizer {
+
+class LibbacktraceSymbolizer {
+ public:
+  static LibbacktraceSymbolizer *get(LowLevelAllocator *alloc);
+
+  SymbolizedStack *SymbolizeCode(uptr addr, const char *module_name,
+                                 uptr module_offset);
+
+  bool SymbolizeData(DataInfo *info);
+
+  // May return NULL if demangling failed.
+  static char *Demangle(const char *name, bool always_alloc = false);
+
+ private:
+  explicit LibbacktraceSymbolizer(void *state) : state_(state) {}
+
+  void *state_;  // Leaked.
+};
+
+}  // namespace __sanitizer
+#endif  // SANITIZER_SYMBOLIZER_LIBBACKTRACE_H