private void OnResult(string cmd, string token)
{
uint id = token != null?uint.Parse(token, CultureInfo.InvariantCulture) : 0;
_lastResult = cmd;
Results results = MIResults.ParseCommandOutput(cmd);
if (results.ResultClass == ResultClass.done)
{
if (EvaluationEvent != null)
{
EvaluationEvent(this, new ResultEventArgs(results, id));
}
}
else if (results.ResultClass == ResultClass.error)
{
if (ErrorEvent != null)
{
ErrorEvent(this, new ResultEventArgs(results, id));
}
}
else
{
OnStateChanged(cmd, "");
}
}
public Debugger(LaunchOptions launchOptions, Logger logger)
{
_launchOptions = launchOptions;
_debuggeePids = new Dictionary <string, int>();
Logger = logger;
_miResults = new MIResults(logger);
}
private void OnDebuggeeOutput(string cmd)
{
if (cmd.StartsWith("=thread-created,", StringComparison.Ordinal))
{
Results results = MIResults.ParseResultList(cmd.Substring(16));
ThreadCreatedEvent(this, new ResultEventArgs(results, 0));
}
else if (cmd.StartsWith("=thread-exited,", StringComparison.Ordinal))
{
Results results = MIResults.ParseResultList(cmd.Substring(15));
ThreadExitedEvent(this, new ResultEventArgs(results, 0));
}
string decodedOutput = MIResults.ParseCString(cmd);
if (_consoleCommandOutput == null)
{
if (MessageEvent != null)
{
MessageEvent(this, decodedOutput);
}
}
else
{
_consoleCommandOutput.Append(decodedOutput);
}
}
private void OnNotificationOutput(string cmd)
{
Results results = null;
if ((results = MICommandFactory.IsModuleLoad(cmd)) != null)
{
if (LibraryLoadEvent != null)
{
LibraryLoadEvent(this, new ResultEventArgs(results));
}
}
else if (cmd.StartsWith("breakpoint-modified,", StringComparison.Ordinal))
{
results = MIResults.ParseResultList(cmd.Substring(20));
if (BreakChangeEvent != null)
{
BreakChangeEvent(this, new ResultEventArgs(results));
}
}
else if (cmd.StartsWith("thread-group-started,", StringComparison.Ordinal))
{
results = MIResults.ParseResultList(cmd.Substring("thread-group-started,".Length));
HandleThreadGroupStarted(results);
}
else if (cmd.StartsWith("thread-created,", StringComparison.Ordinal))
{
results = MIResults.ParseResultList(cmd.Substring("thread-created,".Length));
ThreadCreatedEvent(this, new ResultEventArgs(results, 0));
}
else if (cmd.StartsWith("thread-exited,", StringComparison.Ordinal))
{
results = MIResults.ParseResultList(cmd.Substring("thread-exited,".Length));
ThreadExitedEvent(this, new ResultEventArgs(results, 0));
}
// NOTE: the message event is an MI Extension from clrdbg, though we could use in it the future for other debuggers
else if (cmd.StartsWith("message,", StringComparison.Ordinal))
{
results = MIResults.ParseResultList(cmd.Substring("message,".Length));
if (this.MessageEvent != null)
{
this.MessageEvent(this, new ResultEventArgs(results));
}
}
else if (cmd.StartsWith("telemetry,", StringComparison.Ordinal))
{
results = MIResults.ParseResultList(cmd.Substring("telemetry,".Length));
if (this.TelemetryEvent != null)
{
this.TelemetryEvent(this, new ResultEventArgs(results));
}
}
else
{
OnDebuggeeOutput("=" + cmd);
}
}
public Results IsModuleLoad(string cmd)
{
Results results = null;
if (cmd.StartsWith("library-loaded,", StringComparison.Ordinal))
{
results = MIResults.ParseResultList(cmd.Substring(15));
}
return(results);
}
private void OnLogStreamOutput(string cmd)
{
if (_consoleCommandOutput == null)
{
// We see this in the transport diagnostics, we don't need to see it anywhere else
}
else
{
string decodedOutput = MIResults.ParseCString(cmd);
_consoleCommandOutput.Append(decodedOutput);
}
}
protected async virtual void OnStateChanged(string mode, string strresult)
{
// NOTE: This is an async void method, so any exception leaked from here may crash Visual Studio. Be very careful.
Results results = MIResults.ParseResultList(strresult);
if (mode == "stopped")
{
OnStopped(results);
}
else if (mode == "running")
{
this.ProcessState = ProcessState.Running;
if (RunModeEvent != null)
{
RunModeEvent(this, new ResultEventArgs(results));
}
}
else if (mode == "exit")
{
OnDebuggerProcessExit();
}
else if (mode.StartsWith("done,bkpt="))
{
// TODO handle breakpoint binding
}
else if (mode == "done")
{
}
else if (mode == "connected")
{
if (this.ProcessState == ProcessState.NotConnected)
{
this.ProcessState = ProcessState.Running;
}
if (RunModeEvent != null)
{
RunModeEvent(this, new ResultEventArgs(results));
}
}
else
{
Debug.Fail("Unknown mode: " + mode);
}
return;
}
private void OnDebuggeeOutput(string cmd)
{
string decodedOutput = MIResults.ParseCString(cmd);
if (_consoleCommandOutput == null)
{
if (OutputStringEvent != null)
{
OutputStringEvent(this, decodedOutput);
}
}
else
{
_consoleCommandOutput.Append(decodedOutput);
}
}
protected virtual void OnStateChanged(string mode, string strresult)
{
Results results = MIResults.ParseResultList(strresult);
if (mode == "stopped")
{
OnStopped(results);
}
else if (mode == "running")
{
this.ProcessState = ProcessState.Running;
if (RunModeEvent != null)
{
RunModeEvent(this, new ResultEventArgs(results));
}
}
else if (mode == "exit")
{
OnDebuggerProcessExit(null);
}
else if (mode.StartsWith("done,bkpt=", StringComparison.Ordinal))
{
// TODO handle breakpoint binding
}
else if (mode == "done")
{
}
else if (mode == "connected")
{
if (this.ProcessState == ProcessState.NotConnected)
{
this.ProcessState = ProcessState.Running;
}
if (RunModeEvent != null)
{
RunModeEvent(this, new ResultEventArgs(results));
}
}
else
{
Debug.Fail("Unknown mode: " + mode);
}
return;
}
private void OnOutOfBand(string cmd)
{
if (cmd.StartsWith("stopped,", StringComparison.Ordinal))
{
string status = MIResults.ParseCString(cmd.Substring(8));
OnStateChanged("stopped", status);
}
else if (cmd.StartsWith("running,", StringComparison.Ordinal))
{
string status = MIResults.ParseCString(cmd.Substring(8));
OnStateChanged("running", status);
}
else
{
Debug.Fail("Unknown out-of-band msg: " + cmd);
}
}
private void OnNotificationOutput(string cmd)
{
Results results = null;
if ((results = MICommandFactory.IsModuleLoad(cmd)) != null)
{
if (LibraryLoadEvent != null)
{
LibraryLoadEvent(this, new ResultEventArgs(results));
}
}
else if (cmd.StartsWith("breakpoint-modified,", StringComparison.Ordinal))
{
results = MIResults.ParseResultList(cmd.Substring(20));
if (BreakChangeEvent != null)
{
BreakChangeEvent(this, new ResultEventArgs(results));
}
}
else
{
OnDebuggeeOutput("=" + cmd);
}
}
public void ProcessStdOutLine(string line)
{
if (line.Length == 0)
{
return;
}
else if (line == "(gdb)")
{
if (_consoleDebuggerInitializeCompletionSource != null)
{
lock (_waitingOperations)
{
if (_consoleDebuggerInitializeCompletionSource != null)
{
_consoleDebuggerInitializeCompletionSource.TrySetResult(null);
}
}
}
}
else
{
string token = ParseToken(ref line);
char c = line[0];
string noprefix = line.Substring(1).Trim();
if (token != null)
{
// Look for event handlers registered on a specific Result id
if (c == '^')
{
uint id = uint.Parse(token, CultureInfo.InvariantCulture);
WaitingOperationDescriptor waitingOperation = null;
lock (_waitingOperations)
{
if (_waitingOperations.TryGetValue(id, out waitingOperation))
{
_waitingOperations.Remove(id);
}
}
if (waitingOperation != null)
{
Results results = MIResults.ParseCommandOutput(noprefix);
Logger.WriteLine(id + ": elapsed time " + (int)(DateTime.Now - waitingOperation.StartTime).TotalMilliseconds);
waitingOperation.OnComplete(results, this.MICommandFactory);
return;
}
}
// Check to see if we are just getting the echo of the command we sent
else if (c == '-')
{
uint id = uint.Parse(token, CultureInfo.InvariantCulture);
lock (_waitingOperations)
{
WaitingOperationDescriptor waitingOperation;
if (_waitingOperations.TryGetValue(id, out waitingOperation) &&
!waitingOperation.EchoReceived &&
line == waitingOperation.Command)
{
// This is just the echo. Ignore.
waitingOperation.EchoReceived = true;
return;
}
}
}
}
switch (c)
{
case '~':
OnDebuggeeOutput(noprefix); // Console stream
break;
case '^':
OnResult(noprefix, token);
break;
case '*':
OnOutOfBand(noprefix);
break;
case '&':
OnLogStreamOutput(noprefix);
break;
case '=':
OnNotificationOutput(noprefix);
break;
default:
OnDebuggeeOutput(line + '\n');
break;
}
}
}
