nacl_exe_win_64.cc revision 558790d6acca3451cf3a6b497803a5f07d0bec58 
1// Copyright (c) 2012 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 "base/at_exit.h"
6#include "base/command_line.h"
7#include "base/lazy_instance.h"
8#include "base/logging.h"
9#include "base/message_loop/message_loop.h"
10#include "base/power_monitor/power_monitor.h"
11#include "base/process/launch.h"
12#include "base/process/memory.h"
13#include "base/strings/string_util.h"
14#include "base/timer/hi_res_timer_manager.h"
15#include "chrome/app/breakpad_win.h"
16#include "chrome/app/chrome_breakpad_client.h"
17#include "chrome/common/chrome_result_codes.h"
18#include "chrome/common/logging_chrome.h"
19#include "chrome/nacl/nacl_listener.h"
20#include "chrome/nacl/nacl_main_platform_delegate.h"
21#include "components/breakpad/breakpad_client.h"
22#include "components/nacl/broker/nacl_broker_listener.h"
23#include "components/nacl/common/nacl_switches.h"
24#include "content/public/app/startup_helper_win.h"
25#include "content/public/common/content_switches.h"
26#include "content/public/common/main_function_params.h"
27#include "content/public/common/sandbox_init.h"
28#include "sandbox/win/src/sandbox_types.h"
29
30extern int NaClMain(const content::MainFunctionParams&);
31
32namespace {
33
34base::LazyInstance<chrome::ChromeBreakpadClient>::Leaky
35    g_chrome_breakpad_client = LAZY_INSTANCE_INITIALIZER;
36
37} // namespace
38
39// main() routine for the NaCl broker process.
40// This is necessary for supporting NaCl in Chrome on Win64.
41int NaClBrokerMain(const content::MainFunctionParams& parameters) {
42  const CommandLine& parsed_command_line = parameters.command_line;
43
44  base::MessageLoopForIO main_message_loop;
45  base::PlatformThread::SetName("CrNaClBrokerMain");
46
47  base::PowerMonitor power_monitor;
48  base::HighResolutionTimerManager hi_res_timer_manager;
49
50  NaClBrokerListener listener;
51  listener.Listen();
52
53  return 0;
54}
55
56int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE, wchar_t*, int) {
57  sandbox::SandboxInterfaceInfo sandbox_info = {0};
58  content::InitializeSandboxInfo(&sandbox_info);
59
60  base::AtExitManager exit_manager;
61  CommandLine::Init(0, NULL);
62
63  breakpad::SetBreakpadClient(g_chrome_breakpad_client.Pointer());
64  InitCrashReporter();
65
66  const CommandLine& command_line = *CommandLine::ForCurrentProcess();
67  std::string process_type =
68      command_line.GetSwitchValueASCII(switches::kProcessType);
69
70  // Copy what ContentMain() does.
71  base::EnableTerminationOnHeapCorruption();
72  base::EnableTerminationOnOutOfMemory();
73  content::RegisterInvalidParamHandler();
74  content::SetupCRT(command_line);
75  // Route stdio to parent console (if any) or create one.
76  if (command_line.HasSwitch(switches::kEnableLogging))
77    base::RouteStdioToConsole();
78
79  // Initialize the sandbox for this process.
80  bool sandbox_initialized_ok = content::InitializeSandbox(&sandbox_info);
81  // Die if the sandbox can't be enabled.
82  CHECK(sandbox_initialized_ok) << "Error initializing sandbox for "
83                                << process_type;
84  content::MainFunctionParams main_params(command_line);
85  main_params.sandbox_info = &sandbox_info;
86
87  if (process_type == switches::kNaClLoaderProcess)
88    return NaClMain(main_params);
89
90  if (process_type == switches::kNaClBrokerProcess)
91    return NaClBrokerMain(main_params);
92
93  CHECK(false) << "Unknown NaCl 64 process.";
94  return -1;
95}
96