Index: third_party/crashpad/crashpad/handler/win/crashy_signal.cc |
diff --git a/third_party/crashpad/crashpad/handler/win/crashy_signal.cc b/third_party/crashpad/crashpad/handler/win/crashy_signal.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..8caa6259ab9896980e497e9f67e48ad154da1110 |
--- /dev/null |
+++ b/third_party/crashpad/crashpad/handler/win/crashy_signal.cc |
@@ -0,0 +1,90 @@ |
+// Copyright 2016 The Crashpad Authors. All rights reserved. |
+// |
+// Licensed under the Apache License, Version 2.0 (the "License"); |
+// you may not use this file except in compliance with the License. |
+// You may obtain a copy of the License at |
+// |
+// http://www.apache.org/licenses/LICENSE-2.0 |
+// |
+// Unless required by applicable law or agreed to in writing, software |
+// distributed under the License is distributed on an "AS IS" BASIS, |
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
+// See the License for the specific language governing permissions and |
+// limitations under the License. |
+ |
+#include <stdio.h> |
+#include <stdlib.h> |
+#include <string.h> |
+#include <windows.h> |
+ |
+#include "base/logging.h" |
+#include "client/crashpad_client.h" |
+ |
+namespace crashpad { |
+namespace { |
+ |
+enum WhereToSignalFrom { |
+ kUnknown = -1, |
+ kMain = 0, |
+ kBackground = 1, |
+}; |
+ |
+WhereToSignalFrom MainOrBackground(wchar_t* name) { |
+ if (wcscmp(name, L"main") == 0) |
+ return kMain; |
+ if (wcscmp(name, L"background") == 0) |
+ return kBackground; |
+ return kUnknown; |
+} |
+ |
+DWORD WINAPI BackgroundThread(void* arg) { |
+ abort(); |
+ return 0; |
+} |
+ |
+int CrashySignalMain(int argc, wchar_t* argv[]) { |
+ CrashpadClient client; |
+ |
+ WhereToSignalFrom from; |
+ if (argc == 3 && (from = MainOrBackground(argv[2])) != kUnknown) { |
+ if (!client.SetHandlerIPCPipe(argv[1])) { |
+ LOG(ERROR) << "SetHandler"; |
+ return EXIT_FAILURE; |
+ } |
+ } else { |
+ fprintf(stderr, "Usage: %ls <server_pipe_name> main|background\n", argv[0]); |
+ return EXIT_FAILURE; |
+ } |
+ |
+ // In debug builds part of abort() is to open a dialog. We don't want tests to |
+ // block at that dialog, so disable it. |
+ _set_abort_behavior(0, _WRITE_ABORT_MSG); |
+ |
+ if (from == kBackground) { |
+ HANDLE thread = CreateThread(nullptr, |
+ 0, |
+ &BackgroundThread, |
+ nullptr, |
+ 0, |
+ nullptr); |
+ if (!thread) { |
+ PLOG(ERROR) << "CreateThread"; |
+ return EXIT_FAILURE; |
+ } |
+ if (WaitForSingleObject(thread, INFINITE) != WAIT_OBJECT_0) { |
+ PLOG(ERROR) << "WaitForSingleObject"; |
+ return EXIT_FAILURE; |
+ } |
+ } else { |
+ abort(); |
+ } |
+ |
+ return EXIT_SUCCESS; |
+} |
+ |
+} // namespace |
+} // namespace crashpad |
+ |
+int wmain(int argc, wchar_t* argv[]) { |
+ return crashpad::CrashySignalMain(argc, argv); |
+} |