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cca548be84
These were suggested after https://crrev.com/c/3864248 was submitted. Change-Id: I73c451a3ea52721d8476e229cff7a0aded6746ac Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3902210 Commit-Queue: Alan Zhao <ayzhao@google.com> Reviewed-by: Mark Mentovai <mark@chromium.org> Commit-Queue: Mark Mentovai <mark@chromium.org>
87 lines
2.7 KiB
C++
87 lines
2.7 KiB
C++
// Copyright 2022 The Crashpad Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// See:
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// https://docs.microsoft.com/en-us/windows/win32/api/werapi/nf-werapi-werregisterruntimeexceptionmodule
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#include "handler/win/wer/crashpad_wer.h"
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#include <Windows.h>
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#include <werapi.h>
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// Functions that will be exported from the DLL.
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extern "C" {
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BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, LPVOID reserved) {
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return true;
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}
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// PFN_WER_RUNTIME_EXCEPTION_EVENT
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// pContext is the address of a crashpad::internal::WerRegistration in the
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// target process.
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HRESULT OutOfProcessExceptionEventCallback(
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PVOID pContext,
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const PWER_RUNTIME_EXCEPTION_INFORMATION pExceptionInformation,
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BOOL* pbOwnershipClaimed,
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PWSTR pwszEventName,
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PDWORD pchSize,
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PDWORD pdwSignatureCount) {
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static constexpr DWORD wanted_exceptions[] = {
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0xC0000602, // STATUS_FAIL_FAST_EXCEPTION
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0xC0000409, // STATUS_STACK_BUFFER_OVERRUN
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};
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// Default to not-claiming as bailing out is easier.
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*pbOwnershipClaimed = FALSE;
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bool result = crashpad::wer::ExceptionEvent(
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wanted_exceptions,
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sizeof(wanted_exceptions) / sizeof(wanted_exceptions[0]),
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pContext,
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pExceptionInformation);
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if (result) {
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*pbOwnershipClaimed = TRUE;
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// Technically we failed as we terminated the process.
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return E_FAIL;
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}
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// Pass.
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return S_OK;
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}
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// PFN_WER_RUNTIME_EXCEPTION_EVENT_SIGNATURE
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HRESULT OutOfProcessExceptionEventSignatureCallback(
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PVOID pContext,
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const PWER_RUNTIME_EXCEPTION_INFORMATION pExceptionInformation,
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DWORD dwIndex,
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PWSTR pwszName,
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PDWORD pchName,
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PWSTR pwszValue,
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PDWORD pchValue) {
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// We handle everything in the call to OutOfProcessExceptionEventCallback.
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// This function should never be called.
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return E_FAIL;
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}
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// PFN_WER_RUNTIME_EXCEPTION_DEBUGGER_LAUNCH
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HRESULT OutOfProcessExceptionEventDebuggerLaunchCallback(
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PVOID pContext,
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const PWER_RUNTIME_EXCEPTION_INFORMATION pExceptionInformation,
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PBOOL pbIsCustomDebugger,
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PWSTR pwszDebuggerLaunch,
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PDWORD pchDebuggerLaunch,
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PBOOL pbIsDebuggerAutolaunch) {
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// We handle everything in the call to OutOfProcessExceptionEventCallback.
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// This function should never be called.
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return E_FAIL;
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}
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} // extern "C"
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