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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "content/public/app/startup_helper_win.h" | |
6 | |
7 #include <crtdbg.h> | |
8 #include <new.h> | |
9 | |
10 #include "base/base_switches.h" | |
11 #include "base/command_line.h" | |
12 #include "base/win/windows_version.h" | |
13 #include "sandbox/win/src/process_mitigations.h" | |
14 #include "sandbox/win/src/sandbox_factory.h" | |
15 | |
16 namespace { | |
17 | |
18 #pragma optimize("", off) | |
19 // Handlers for invalid parameter and pure call. They generate a breakpoint to | |
20 // tell breakpad that it needs to dump the process. | |
21 void InvalidParameter(const wchar_t* expression, const wchar_t* function, | |
22 const wchar_t* file, unsigned int line, | |
23 uintptr_t reserved) { | |
24 __debugbreak(); | |
25 _exit(1); | |
26 } | |
27 | |
28 void PureCall() { | |
29 __debugbreak(); | |
30 _exit(1); | |
31 } | |
32 #pragma optimize("", on) | |
33 | |
34 } // namespace | |
35 | |
36 namespace content { | |
37 | |
38 void InitializeSandboxInfo(sandbox::SandboxInterfaceInfo* info) { | |
39 info->broker_services = sandbox::SandboxFactory::GetBrokerServices(); | |
40 if (!info->broker_services) { | |
41 info->target_services = sandbox::SandboxFactory::GetTargetServices(); | |
42 } else { | |
43 // Ensure the proper mitigations are enforced for the browser process. | |
44 sandbox::ApplyProcessMitigationsToCurrentProcess( | |
45 sandbox::MITIGATION_DEP | | |
46 sandbox::MITIGATION_DEP_NO_ATL_THUNK | | |
47 sandbox::MITIGATION_HARDEN_TOKEN_IL_POLICY); | |
48 } | |
49 } | |
50 | |
51 // Register the invalid param handler and pure call handler to be able to | |
52 // notify breakpad when it happens. | |
53 void RegisterInvalidParamHandler() { | |
54 _set_invalid_parameter_handler(InvalidParameter); | |
55 _set_purecall_handler(PureCall); | |
56 } | |
57 | |
58 void SetupCRT(const base::CommandLine& command_line) { | |
59 #if defined(_CRTDBG_MAP_ALLOC) | |
60 _CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR); | |
61 _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE); | |
62 #else | |
63 if (!command_line.HasSwitch(switches::kDisableBreakpad)) { | |
64 _CrtSetReportMode(_CRT_ASSERT, 0); | |
65 } | |
66 #endif | |
67 } | |
68 | |
69 } // namespace content | |
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