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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "components/nacl/common/nacl_debug_exception_handler_win.h" | 5 #include "components/nacl/common/nacl_debug_exception_handler_win.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/threading/platform_thread.h" | 8 #include "base/threading/platform_thread.h" |
9 #include "base/win/scoped_handle.h" | 9 #include "base/win/scoped_handle.h" |
10 #include "native_client/src/trusted/service_runtime/win/debug_exception_handler.
h" | 10 #include "native_client/src/trusted/service_runtime/win/debug_exception_handler.
h" |
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23 on_connected_(on_connected) { | 23 on_connected_(on_connected) { |
24 } | 24 } |
25 | 25 |
26 virtual void ThreadMain() OVERRIDE { | 26 virtual void ThreadMain() OVERRIDE { |
27 // In the Windows API, the set of processes being debugged is | 27 // In the Windows API, the set of processes being debugged is |
28 // thread-local, so we have to attach to the process (using | 28 // thread-local, so we have to attach to the process (using |
29 // DebugActiveProcess()) on the same thread on which | 29 // DebugActiveProcess()) on the same thread on which |
30 // NaClDebugExceptionHandlerRun() receives debug events for the | 30 // NaClDebugExceptionHandlerRun() receives debug events for the |
31 // process. | 31 // process. |
32 bool attached = false; | 32 bool attached = false; |
33 int pid = GetProcessId(nacl_process_); | 33 int pid = GetProcessId(nacl_process_.Get()); |
34 if (pid == 0) { | 34 if (pid == 0) { |
35 LOG(ERROR) << "Invalid process handle"; | 35 LOG(ERROR) << "Invalid process handle"; |
36 } else { | 36 } else { |
37 if (!DebugActiveProcess(pid)) { | 37 if (!DebugActiveProcess(pid)) { |
38 LOG(ERROR) << "Failed to connect to the process"; | 38 LOG(ERROR) << "Failed to connect to the process"; |
39 } else { | 39 } else { |
40 attached = true; | 40 attached = true; |
41 } | 41 } |
42 } | 42 } |
43 message_loop_->PostTask(FROM_HERE, base::Bind(on_connected_, attached)); | 43 message_loop_->PostTask(FROM_HERE, base::Bind(on_connected_, attached)); |
44 | 44 |
45 if (attached) { | 45 if (attached) { |
46 NaClDebugExceptionHandlerRun( | 46 NaClDebugExceptionHandlerRun( |
47 nacl_process_, | 47 nacl_process_.Get(), |
48 reinterpret_cast<const void*>(startup_info_.data()), | 48 reinterpret_cast<const void*>(startup_info_.data()), |
49 startup_info_.size()); | 49 startup_info_.size()); |
50 } | 50 } |
51 delete this; | 51 delete this; |
52 } | 52 } |
53 | 53 |
54 private: | 54 private: |
55 base::win::ScopedHandle nacl_process_; | 55 base::win::ScopedHandle nacl_process_; |
56 std::string startup_info_; | 56 std::string startup_info_; |
57 base::MessageLoopProxy* message_loop_; | 57 base::MessageLoopProxy* message_loop_; |
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69 const base::Callback<void(bool)>& on_connected) { | 69 const base::Callback<void(bool)>& on_connected) { |
70 // The new PlatformThread will take ownership of the | 70 // The new PlatformThread will take ownership of the |
71 // DebugExceptionHandler object, which will delete itself on exit. | 71 // DebugExceptionHandler object, which will delete itself on exit. |
72 DebugExceptionHandler* handler = new DebugExceptionHandler( | 72 DebugExceptionHandler* handler = new DebugExceptionHandler( |
73 nacl_process, startup_info, message_loop, on_connected); | 73 nacl_process, startup_info, message_loop, on_connected); |
74 if (!base::PlatformThread::CreateNonJoinable(0, handler)) { | 74 if (!base::PlatformThread::CreateNonJoinable(0, handler)) { |
75 on_connected.Run(false); | 75 on_connected.Run(false); |
76 delete handler; | 76 delete handler; |
77 } | 77 } |
78 } | 78 } |
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