diff -r 000000000000 -r 6474c204b198 memory/mozalloc/mozalloc_abort.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/memory/mozalloc/mozalloc_abort.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,40 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: sw=4 ts=4 et :
+ */
+/* 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/. */
+
+#ifndef mozilla_mozalloc_abort_h
+#define mozilla_mozalloc_abort_h
+
+#include "mozilla/Attributes.h"
+
+#if defined(MOZALLOC_EXPORT)
+// do nothing: it's been defined to __declspec(dllexport) by
+// mozalloc*.cpp on platforms where that's required
+#elif defined(XP_WIN)
+#  define MOZALLOC_EXPORT __declspec(dllimport)
+#elif defined(HAVE_VISIBILITY_ATTRIBUTE)
+/* Make sure symbols are still exported even if we're wrapped in a
+ * |visibility push(hidden)| blanket. */
+#  define MOZALLOC_EXPORT __attribute__ ((visibility ("default")))
+#else
+#  define MOZALLOC_EXPORT
+#endif
+
+/**
+ * Terminate this process in such a way that breakpad is triggered, if
+ * at all possible.
+ *
+ * Note: MOZ_NORETURN seems to break crash stacks on ARM, so we don't
+ * use that annotation there.
+ */
+MOZALLOC_EXPORT
+#if !defined(__arm__)
+  MOZ_NORETURN
+#endif
+  void mozalloc_abort(const char* const msg);
+
+
+#endif  /* ifndef mozilla_mozalloc_abort_h */