summaryrefslogtreecommitdiffstats
path: root/toolkit/crashreporter/injector/injector.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'toolkit/crashreporter/injector/injector.cpp')
-rw-r--r--toolkit/crashreporter/injector/injector.cpp35
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;
+}