1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "base/process/launch.h" 6 7 #include <mach/mach.h> 8 9 namespace base { 10 11 void RestoreDefaultExceptionHandler() { 12 // This function is tailored to remove the Breakpad exception handler. 13 // exception_mask matches s_exception_mask in 14 // breakpad/src/client/mac/handler/exception_handler.cc 15 const exception_mask_t exception_mask = EXC_MASK_BAD_ACCESS | 16 EXC_MASK_BAD_INSTRUCTION | 17 EXC_MASK_ARITHMETIC | 18 EXC_MASK_BREAKPOINT; 19 20 // Setting the exception port to MACH_PORT_NULL may not be entirely 21 // kosher to restore the default exception handler, but in practice, 22 // it results in the exception port being set to Apple Crash Reporter, 23 // the desired behavior. 24 task_set_exception_ports(mach_task_self(), exception_mask, MACH_PORT_NULL, 25 EXCEPTION_DEFAULT, THREAD_STATE_NONE); 26 } 27 28 } // namespace base 29
