| // Copyright (c) 2011 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 "content/public/app/startup_helper_win.h" |
| |
| #include <crtdbg.h> |
| #include <new.h> |
| |
| #include "base/base_switches.h" |
| #include "base/command_line.h" |
| #include "base/win/windows_version.h" |
| #include "sandbox/win/src/process_mitigations.h" |
| #include "sandbox/win/src/sandbox_factory.h" |
| |
| namespace { |
| |
| #pragma optimize("", off) |
| // Handlers for invalid parameter and pure call. They generate a breakpoint to |
| // tell breakpad that it needs to dump the process. |
| void InvalidParameter(const wchar_t* expression, const wchar_t* function, |
| const wchar_t* file, unsigned int line, |
| uintptr_t reserved) { |
| __debugbreak(); |
| _exit(1); |
| } |
| |
| void PureCall() { |
| __debugbreak(); |
| _exit(1); |
| } |
| #pragma optimize("", on) |
| |
| } // namespace |
| |
| namespace content { |
| |
| void InitializeSandboxInfo(sandbox::SandboxInterfaceInfo* info) { |
| info->broker_services = sandbox::SandboxFactory::GetBrokerServices(); |
| if (!info->broker_services) { |
| info->target_services = sandbox::SandboxFactory::GetTargetServices(); |
| } else { |
| // Ensure the proper mitigations are enforced for the browser process. |
| sandbox::ApplyProcessMitigationsToCurrentProcess( |
| sandbox::MITIGATION_DEP | |
| sandbox::MITIGATION_DEP_NO_ATL_THUNK | |
| sandbox::MITIGATION_HARDEN_TOKEN_IL_POLICY); |
| } |
| } |
| |
| // Register the invalid param handler and pure call handler to be able to |
| // notify breakpad when it happens. |
| void RegisterInvalidParamHandler() { |
| _set_invalid_parameter_handler(InvalidParameter); |
| _set_purecall_handler(PureCall); |
| } |
| |
| void SetupCRT(const base::CommandLine& command_line) { |
| #if defined(_CRTDBG_MAP_ALLOC) |
| _CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR); |
| _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE); |
| #else |
| if (!command_line.HasSwitch(switches::kDisableBreakpad)) { |
| _CrtSetReportMode(_CRT_ASSERT, 0); |
| } |
| #endif |
| } |
| |
| } // namespace content |