1 files changed, 75 insertions, 0 deletions
diff --git a/externals/breakpad/src/client/mac/crash_generation/crash_generation_client.cc b/externals/breakpad/src/client/mac/crash_generation/crash_generation_client.cc
new file mode 100644
index 0000000000..7622dddd2a
--- /dev/null
+++ b/externals/breakpad/src/client/mac/crash_generation/crash_generation_client.cc
@@ -0,0 +1,75 @@
+// Copyright 2010 Google LLC
+//
+// 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 LLC 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.
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>  // Must come first
+#endif
+
+#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