| // Copyright (c) 2010 Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include "client/mac/crash_generation/crash_generation_client.h" |
| |
| #include "client/mac/crash_generation/crash_generation_server.h" |
| #include "common/mac/MachIPC.h" |
| |
| namespace google_breakpad { |
| |
| bool CrashGenerationClient::RequestDumpForException( |
| int exception_type, |
| int exception_code, |
| int exception_subcode, |
| mach_port_t crashing_thread) { |
| // The server will send a message to this port indicating that it |
| // has finished its work. |
| ReceivePort acknowledge_port; |
| |
| MachSendMessage message(kDumpRequestMessage); |
| message.AddDescriptor(mach_task_self()); // this task |
| message.AddDescriptor(crashing_thread); // crashing thread |
| message.AddDescriptor(mach_thread_self()); // handler thread |
| message.AddDescriptor(acknowledge_port.GetPort()); // message receive port |
| |
| ExceptionInfo info; |
| info.exception_type = exception_type; |
| info.exception_code = exception_code; |
| info.exception_subcode = exception_subcode; |
| message.SetData(&info, sizeof(info)); |
| |
| const mach_msg_timeout_t kSendTimeoutMs = 2 * 1000; |
| kern_return_t result = sender_.SendMessage(message, kSendTimeoutMs); |
| if (result != KERN_SUCCESS) |
| return false; |
| |
| // Give the server slightly longer to reply since it has to |
| // inspect this task and write the minidump. |
| const mach_msg_timeout_t kReceiveTimeoutMs = 5 * 1000; |
| MachReceiveMessage acknowledge_message; |
| result = acknowledge_port.WaitForMessage(&acknowledge_message, |
| kReceiveTimeoutMs); |
| return result == KERN_SUCCESS; |
| } |
| |
| } // namespace google_breakpad |