1 files changed, 28 insertions, 0 deletions
diff --git a/base/process/launch_mac.cc b/base/process/launch_mac.cc
new file mode 100644
index 0000000..176edca
--- /dev/null
+++ b/base/process/launch_mac.cc
@@ -0,0 +1,28 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/process/launch.h"
+
+#include <mach/mach.h>
+
+namespace base {
+
+void RestoreDefaultExceptionHandler() {
+  // This function is tailored to remove the Breakpad exception handler.
+  // exception_mask matches s_exception_mask in
+  // breakpad/src/client/mac/handler/exception_handler.cc
+  const exception_mask_t exception_mask = EXC_MASK_BAD_ACCESS |
+                                          EXC_MASK_BAD_INSTRUCTION |
+                                          EXC_MASK_ARITHMETIC |
+                                          EXC_MASK_BREAKPOINT;
+
+  // Setting the exception port to MACH_PORT_NULL may not be entirely
+  // kosher to restore the default exception handler, but in practice,
+  // it results in the exception port being set to Apple Crash Reporter,
+  // the desired behavior.
+  task_set_exception_ports(mach_task_self(), exception_mask, MACH_PORT_NULL,
+                           EXCEPTION_DEFAULT, THREAD_STATE_NONE);
+}
+
+}  // namespace base