Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 40 insertions, 0 deletions

diff --git a/gcc-4.9/libsanitizer/sanitizer_common/sanitizer_symbolizer_libbacktrace.h b/gcc-4.9/libsanitizer/sanitizer_common/sanitizer_symbolizer_libbacktrace.h
new file mode 100644
index 000000000..05f0558c3
--- /dev/null
+++ b/gcc-4.9/libsanitizer/sanitizer_common/sanitizer_symbolizer_libbacktrace.h
@@ -0,0 +1,40 @@
+//===-- sanitizer_symbolizer_libbacktrace.h -------------------------------===//
+//
+// 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.
+//===----------------------------------------------------------------------===//
+
+#include "sanitizer_platform.h"
+#include "sanitizer_common.h"
+#include "sanitizer_symbolizer.h"
+
+#ifndef SANITIZER_LIBBACKTRACE
+# define SANITIZER_LIBBACKTRACE 0
+#endif
+
+namespace __sanitizer {
+
+class LibbacktraceSymbolizer {
+ public:
+  static LibbacktraceSymbolizer *get(LowLevelAllocator *alloc);
+
+  uptr SymbolizeCode(uptr addr, AddressInfo *frames, uptr max_frames,
+                     const char *module_name, uptr module_offset);
+
+  bool SymbolizeData(DataInfo *info);
+
+  const char *Demangle(const char *name);
+
+ private:
+  explicit LibbacktraceSymbolizer(void *state) : state_(state) {}
+
+  void *state_;  // Leaked.
+};
+
+}  // namespace __sanitizer