1 files changed, 35 insertions, 0 deletions
diff --git a/toolkit/crashreporter/injector/injector.cpp b/toolkit/crashreporter/injector/injector.cpp
new file mode 100644
index 0000000000..7fda400410
--- /dev/null
+++ b/toolkit/crashreporter/injector/injector.cpp
@@ -0,0 +1,35 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include <windows.h>
+
+#include "windows/handler/exception_handler.h"
+
+using google_breakpad::ExceptionHandler;
+using std::wstring;
+
+extern "C" BOOL WINAPI DummyEntryPoint(HINSTANCE instance, DWORD reason,
+                                       void* reserved) {
+  __debugbreak();
+
+  return FALSE;  // We're being loaded remotely, this shouldn't happen!
+}
+
+// support.microsoft.com/kb/94248
+extern "C" BOOL WINAPI _CRT_INIT(HINSTANCE hinstDLL, DWORD fdwReason,
+                                 LPVOID lpReserved);
+
+extern "C" __declspec(dllexport) DWORD Start(void* context) {
+  // Because the remote DLL injector does not call DllMain, we have to
+  // initialize the CRT manually
+  _CRT_INIT(nullptr, DLL_PROCESS_ATTACH, nullptr);
+
+  HANDLE hCrashPipe = reinterpret_cast<HANDLE>(context);
+
+  ExceptionHandler* e = new (std::nothrow) ExceptionHandler(
+      wstring(), nullptr, nullptr, nullptr, ExceptionHandler::HANDLER_ALL,
+      MiniDumpNormal, hCrashPipe, nullptr);
+  if (e) e->set_handle_debug_exceptions(true);
+  return 1;
+}