1 files changed, 29 insertions, 0 deletions
diff --git a/toolkit/crashreporter/mac_utils.mm b/toolkit/crashreporter/mac_utils.mm
new file mode 100644
index 0000000000..dfceb1013f
--- /dev/null
+++ b/toolkit/crashreporter/mac_utils.mm
@@ -0,0 +1,29 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#include <Foundation/Foundation.h>
+
+#include "mac_utils.h"
+#include "nsXPCOM.h"
+#include "mozilla/MacStringHelpers.h"
+#include "mozilla/Unused.h"
+
+void GetObjCExceptionInfo(void* inException, nsACString& outString) {
+  NSException* e = (NSException*)inException;
+
+  NSString* name = [e name];
+  NSString* reason = [e reason];
+  NSArray* stackAddresses = [e callStackReturnAddresses];
+
+  outString.AssignLiteral("\nObj-C Exception data:\n");
+  outString.Append([name UTF8String]);
+  outString.AppendLiteral(": ");
+  outString.Append([reason UTF8String]);
+  outString.AppendLiteral("\n\nThrown at stack:\n");
+  for (NSNumber* address in stackAddresses) {
+    outString.AppendPrintf("0x%lx\n", [address unsignedIntegerValue]);
+  }
+  outString.AppendLiteral("\n");
+}