diff -r 000000000000 -r 6474c204b198 xpcom/base/StackWalk.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xpcom/base/StackWalk.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,23 @@
+/* vim: set shiftwidth=4 tabstop=8 autoindent cindent expandtab: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* API for getting a stack trace of the C/C++ */
+
+#ifndef StackWalk_h_
+#define StackWalk_h_
+
+// XXX: it would be nice to eventually remove this header dependency on nsStackWalk.h
+#include "nsStackWalk.h"
+
+namespace mozilla {
+
+nsresult
+FramePointerStackWalk(NS_WalkStackCallback aCallback, uint32_t aSkipFrames,
+                      uint32_t aMaxFrames, void *aClosure, void **bp,
+                      void *stackEnd);
+
+}
+
+#endif /* !defined(StackWalk_h_) */