public void OnOutputMessage(OutputMessage outputMessage)
{
try
{
if (outputMessage.ErrorCode == 0)
{
var eventObject = new AD7MessageEvent(outputMessage, isAsync: true);
Send(eventObject, AD7MessageEvent.IID, null);
}
else
{
var eventObject = new AD7ErrorEvent(outputMessage, isAsync: true);
Send(eventObject, AD7ErrorEvent.IID, null);
}
}
catch
{
// Since we are often trying to report an exception, if something goes wrong we don't want to take down the process,
// so ignore the failure.
}
}
public AD7ErrorEvent(OutputMessage outputMessage, bool isAsync)
{
_outputMessage = outputMessage;
_isAsync = isAsync;
}
public AD7ErrorEvent(OutputMessage outputMessage, bool isAsync)
{
_outputMessage = outputMessage;
_isAsync = isAsync;
}
internal static int ConvertMessageToAD7(OutputMessage outputMessage, enum_MESSAGETYPE[] pMessageType, out string pbstrMessage, out uint pdwType, out string pbstrHelpFileName, out uint pdwHelpId)
{
const uint MB_ICONERROR = 0x00000010;
const uint MB_ICONWARNING = 0x00000030;
pMessageType[0] = outputMessage.MessageType;
pbstrMessage = outputMessage.Message;
pdwType = 0;
if ((outputMessage.MessageType & enum_MESSAGETYPE.MT_TYPE_MASK) == enum_MESSAGETYPE.MT_MESSAGEBOX)
{
switch (outputMessage.SeverityValue)
{
case OutputMessage.Severity.Error:
pdwType |= MB_ICONERROR;
break;
case OutputMessage.Severity.Warning:
pdwType |= MB_ICONWARNING;
break;
}
}
pbstrHelpFileName = null;
pdwHelpId = 0;
return Constants.S_OK;
}
private void SendMessage(string message, OutputMessage.Severity severity, bool isAsync)
{
try
{
// IDebugErrorEvent2 is used to report error messages to the user when something goes wrong in the debug engine.
// The sample engine doesn't take advantage of this.
AD7MessageEvent eventObject = new AD7MessageEvent(new OutputMessage(message, enum_MESSAGETYPE.MT_MESSAGEBOX, severity), isAsync);
Send(eventObject, AD7MessageEvent.IID, null);
}
catch
{
// Since we are often trying to report an exception, if something goes wrong we don't want to take down the process,
// so ignore the failure.
}
}
public void OnOutputMessage(OutputMessage outputMessage)
{
try
{
if (outputMessage.ErrorCode == 0)
{
var eventObject = new AD7MessageEvent(outputMessage, isAsync: true);
Send(eventObject, AD7MessageEvent.IID, null);
}
else
{
var eventObject = new AD7ErrorEvent(outputMessage, isAsync: true);
Send(eventObject, AD7ErrorEvent.IID, null);
}
}
catch
{
// Since we are often trying to report an exception, if something goes wrong we don't want to take down the process,
// so ignore the failure.
}
}
public DebuggedProcess(bool bLaunched, LaunchOptions launchOptions, ISampleEngineCallback callback, WorkerThread worker, BreakpointManager bpman, AD7Engine engine, string registryRoot)
{
uint processExitCode = 0;
g_Process = this;
_pendingMessages = new StringBuilder(400);
_worker = worker;
_launchOptions = launchOptions;
_breakpointManager = bpman;
Engine = engine;
_libraryLoaded = new List <string>();
_loadOrder = 0;
MICommandFactory = MICommandFactory.GetInstance(launchOptions.DebuggerMIMode, this);
_waitDialog = MICommandFactory.SupportsStopOnDynamicLibLoad() ? new WaitDialog(ResourceStrings.LoadingSymbolMessage, ResourceStrings.LoadingSymbolCaption) : null;
Natvis = new Natvis.Natvis(this);
// we do NOT have real Win32 process IDs, so we use a guid
AD_PROCESS_ID pid = new AD_PROCESS_ID();
pid.ProcessIdType = (int)enum_AD_PROCESS_ID.AD_PROCESS_ID_GUID;
pid.guidProcessId = Guid.NewGuid();
this.Id = pid;
SourceLineCache = new SourceLineCache(this);
_callback = callback;
_moduleList = new List <DebuggedModule>();
ThreadCache = new ThreadCache(callback, this);
Disassembly = new Disassembly(this);
ExceptionManager = new ExceptionManager(MICommandFactory, _worker, _callback, registryRoot);
VariablesToDelete = new List <string>();
OutputStringEvent += delegate(object o, string message)
{
// We can get messages before we have started the process
// but we can't send them on until it is
if (_connected)
{
_callback.OnOutputString(message);
}
else
{
_pendingMessages.Append(message);
}
};
LibraryLoadEvent += delegate(object o, EventArgs args)
{
ResultEventArgs results = args as MICore.Debugger.ResultEventArgs;
string file = results.Results.TryFindString("host-name");
if (!string.IsNullOrEmpty(file) && MICommandFactory.SupportsStopOnDynamicLibLoad())
{
_libraryLoaded.Add(file);
if (_waitDialog != null)
{
_waitDialog.ShowWaitDialog(file);
}
}
else if (this.MICommandFactory.Mode == MIMode.Clrdbg)
{
string id = results.Results.FindString("id");
ulong baseAddr = results.Results.FindAddr("base-address");
uint size = results.Results.FindUint("size");
bool symbolsLoaded = results.Results.FindInt("symbols-loaded") != 0;
var module = new DebuggedModule(id, file, baseAddr, size, symbolsLoaded, string.Empty, _loadOrder++);
lock (_moduleList)
{
_moduleList.Add(module);
}
_callback.OnModuleLoad(module);
}
else if (!string.IsNullOrEmpty(file))
{
string addr = results.Results.TryFindString("loaded_addr");
if (string.IsNullOrEmpty(addr) || addr == "-")
{
return; // identifies the exe, not a real load
}
// generate module
string id = results.Results.TryFindString("name");
bool symsLoaded = true;
string symPath = null;
if (results.Results.Contains("symbols-path"))
{
symPath = results.Results.FindString("symbols-path");
if (string.IsNullOrEmpty(symPath))
{
symsLoaded = false;
}
}
else
{
symPath = file;
}
ulong loadAddr = results.Results.FindAddr("loaded_addr");
uint size = results.Results.FindUint("size");
if (String.IsNullOrEmpty(id))
{
id = file;
}
var module = FindModule(id);
if (module == null)
{
module = new DebuggedModule(id, file, loadAddr, size, symsLoaded, symPath, _loadOrder++);
lock (_moduleList)
{
_moduleList.Add(module);
}
_callback.OnModuleLoad(module);
}
}
};
if (_launchOptions is LocalLaunchOptions)
{
this.Init(new MICore.LocalTransport(), _launchOptions);
}
else if (_launchOptions is PipeLaunchOptions)
{
this.Init(new MICore.PipeTransport(), _launchOptions);
}
else if (_launchOptions is TcpLaunchOptions)
{
this.Init(new MICore.TcpTransport(), _launchOptions);
}
else if (_launchOptions is SerialLaunchOptions)
{
string port = ((SerialLaunchOptions)_launchOptions).Port;
this.Init(new MICore.SerialTransport(port), _launchOptions);
}
else
{
throw new ArgumentOutOfRangeException("LaunchInfo.options");
}
MIDebugCommandDispatcher.AddProcess(this);
// When the debuggee exits, we need to exit the debugger
ProcessExitEvent += delegate(object o, EventArgs args)
{
// NOTE: Exceptions leaked from this method may cause VS to crash, be careful
ResultEventArgs results = args as MICore.Debugger.ResultEventArgs;
if (results.Results.Contains("exit-code"))
{
// GDB sometimes returns exit codes, which don't fit into uint, like "030000000472".
// And we can't throw from here, because it crashes VS.
// Full exit code will still usually be reported in the Output window,
// but here let's return "uint.MaxValue" just to indicate that something went wrong.
if (!uint.TryParse(results.Results.FindString("exit-code"), out processExitCode))
{
processExitCode = uint.MaxValue;
}
}
// quit MI Debugger
_worker.PostOperation(CmdExitAsync);
if (_waitDialog != null)
{
_waitDialog.EndWaitDialog();
}
};
// When the debugger exits, we tell AD7 we are done
DebuggerExitEvent += delegate(object o, EventArgs args)
{
// NOTE: Exceptions leaked from this method may cause VS to crash, be careful
// this is the last AD7 Event we can ever send
// Also the transport is closed when this returns
_callback.OnProcessExit(processExitCode);
Dispose();
};
DebuggerAbortedEvent += delegate(object o, EventArgs args)
{
// NOTE: Exceptions leaked from this method may cause VS to crash, be careful
// The MI debugger process unexpectedly exited.
_worker.PostOperation(() =>
{
// If the MI Debugger exits before we get a resume call, we have no way of sending program destroy. So just let start debugging fail.
if (!_connected)
{
return;
}
_callback.OnError(MICoreResources.Error_MIDebuggerExited);
_callback.OnProcessExit(uint.MaxValue);
Dispose();
});
};
ModuleLoadEvent += async delegate(object o, EventArgs args)
{
// NOTE: This is an async void method, so make sure exceptions are caught and somehow reported
if (_libraryLoaded.Count != 0)
{
string moduleNames = string.Join(", ", _libraryLoaded);
try
{
_libraryLoaded.Clear();
SourceLineCache.OnLibraryLoad();
await _breakpointManager.BindAsync();
await CheckModules();
_bLastModuleLoadFailed = false;
}
catch (Exception e)
{
if (this.ProcessState == MICore.ProcessState.Exited)
{
return; // ignore exceptions after the process has exited
}
string exceptionDescription = EngineUtils.GetExceptionDescription(e);
string message = string.Format(CultureInfo.CurrentCulture, MICoreResources.Error_ExceptionProcessingModules, moduleNames, exceptionDescription);
// to avoid spamming the user, if the last module failed, we send the next failure to the output windiw instead of a message box
if (!_bLastModuleLoadFailed)
{
_callback.OnError(message);
_bLastModuleLoadFailed = true;
}
else
{
_callback.OnOutputMessage(new OutputMessage(message, enum_MESSAGETYPE.MT_OUTPUTSTRING, OutputMessage.Severity.Warning));
}
}
}
if (_waitDialog != null)
{
_waitDialog.EndWaitDialog();
}
if (MICommandFactory.SupportsStopOnDynamicLibLoad())
{
CmdContinueAsync();
}
};
// When we break we need to gather information
BreakModeEvent += async delegate(object o, EventArgs args)
{
// NOTE: This is an async void method, so make sure exceptions are caught and somehow reported
ResultEventArgs results = args as MICore.Debugger.ResultEventArgs;
if (_waitDialog != null)
{
_waitDialog.EndWaitDialog();
}
if (!this._connected)
{
_initialBreakArgs = results;
return;
}
try
{
await HandleBreakModeEvent(results);
}
catch (Exception e)
{
if (this.ProcessState == MICore.ProcessState.Exited)
{
return; // ignore exceptions after the process has exited
}
string exceptionDescription = EngineUtils.GetExceptionDescription(e);
string message = string.Format(CultureInfo.CurrentCulture, MICoreResources.Error_FailedToEnterBreakState, exceptionDescription);
_callback.OnError(message);
Terminate();
}
};
ErrorEvent += delegate(object o, EventArgs args)
{
// NOTE: Exceptions leaked from this method may cause VS to crash, be careful
ResultEventArgs result = (ResultEventArgs)args;
_callback.OnError(result.Results.FindString("msg"));
};
ThreadCreatedEvent += delegate(object o, EventArgs args)
{
ResultEventArgs result = (ResultEventArgs)args;
ThreadCache.ThreadEvent(result.Results.FindInt("id"), /*deleted */ false);
};
ThreadExitedEvent += delegate(object o, EventArgs args)
{
ResultEventArgs result = (ResultEventArgs)args;
ThreadCache.ThreadEvent(result.Results.FindInt("id"), /*deleted*/ true);
};
MessageEvent += (object o, ResultEventArgs args) =>
{
OutputMessage outputMessage = DecodeOutputEvent(args.Results);
if (outputMessage != null)
{
_callback.OnOutputMessage(outputMessage);
}
};
BreakChangeEvent += _breakpointManager.BreakpointModified;
}