blob: 6861b38b66dc72ef9b99b0ca37ada8a84370a5e6 [file] [log] [blame]
// Copyright (c) 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/win/process_startup_helper.h"
#include <crtdbg.h>
#include <new.h>
#include "base/base_switches.h"
#include "base/command_line.h"
namespace {
// Handlers for invalid parameter and pure call. They generate a breakpoint to
// tell breakpad that it needs to dump the process.
// These functions should be written to be unique in order to avoid confusing
// call stacks from /OPT:ICF function folding. Printing a unique message or
// returning a unique value will do this. Note that for best results they need
// to be unique from *all* functions in Chrome.
void InvalidParameter(const wchar_t* expression, const wchar_t* function,
const wchar_t* file, unsigned int line,
uintptr_t reserved) {
// Use a different exit code from PureCall to avoid COMDAT folding.
void PureCall() {
// Use a different exit code from InvalidParameter to avoid COMDAT folding.
} // namespace
namespace base {
namespace win {
// Register the invalid param handler and pure call handler to be able to
// notify breakpad when it happens.
void RegisterInvalidParamHandler() {
void SetupCRT(const CommandLine& command_line) {
#if defined(_CRTDBG_MAP_ALLOC)
if (!command_line.HasSwitch(switches::kDisableBreakpad)) {
_CrtSetReportMode(_CRT_ASSERT, 0);
} // namespace win
} // namespace base