// Attach the debug engine to a program.
int IDebugEngine2.Attach(IDebugProgram2[] rgpPrograms, IDebugProgramNode2[] rgpProgramNodes, uint celtPrograms, IDebugEventCallback2 ad7Callback, enum_ATTACH_REASON dwReason)
{
Debug.Assert(_ad7ProgramId == Guid.Empty);
if (celtPrograms != 1)
{
Debug.Fail("SampleEngine only expects to see one program in a process");
throw new ArgumentException();
}
try
{
AD_PROCESS_ID processId = EngineUtils.GetProcessId(rgpPrograms[0]);
EngineUtils.RequireOk(rgpPrograms[0].GetProgramId(out _ad7ProgramId));
// Attach can either be called to attach to a new process, or to complete an attach
// to a launched process
if (_pollThread == null)
{
// We are being asked to debug a process when we currently aren't debugging anything
_pollThread = new WorkerThread();
_engineCallback = new EngineCallback(this, ad7Callback);
// Complete the win32 attach on the poll thread
_pollThread.RunOperation(new Operation(delegate
{
throw new NotImplementedException();
}));
_pollThread.PostedOperationErrorEvent += _debuggedProcess.OnPostedOperationError;
}
else
{
if (!EngineUtils.ProcIdEquals(processId, _debuggedProcess.Id))
{
Debug.Fail("Asked to attach to a process while we are debugging");
return(Constants.E_FAIL);
}
}
AD7EngineCreateEvent.Send(this);
AD7ProgramCreateEvent.Send(this);
this.ProgramCreateEventSent = true;
return(Constants.S_OK);
}
catch (MIException e)
{
return(e.HResult);
}
catch (Exception e)
{
return(EngineUtils.UnexpectedException(e));
}
}
// Attach the debug engine to a program.
public int Attach(IDebugProgram2[] portProgramArray, IDebugProgramNode2[] programNodeArray, uint celtPrograms, IDebugEventCallback2 ad7Callback, enum_ATTACH_REASON dwReason)
{
Debug.Assert(_ad7ProgramId == Guid.Empty);
if (celtPrograms != 1)
{
Debug.Fail("SampleEngine only expects to see one program in a process");
throw new ArgumentException();
}
IDebugProgram2 portProgram = portProgramArray[0];
Exception exception = null;
try
{
IDebugProcess2 process;
EngineUtils.RequireOk(portProgram.GetProcess(out process));
AD_PROCESS_ID processId = EngineUtils.GetProcessId(process);
EngineUtils.RequireOk(portProgram.GetProgramId(out _ad7ProgramId));
// Attach can either be called to attach to a new process, or to complete an attach
// to a launched process
if (_pollThread == null)
{
if (processId.ProcessIdType != (uint)enum_AD_PROCESS_ID.AD_PROCESS_ID_SYSTEM)
{
Debug.Fail("Invalid process to attach to");
throw new ArgumentException();
}
IDebugPort2 port;
EngineUtils.RequireOk(process.GetPort(out port));
Debug.Assert(_engineCallback == null);
Debug.Assert(_debuggedProcess == null);
_engineCallback = new EngineCallback(this, ad7Callback);
LaunchOptions launchOptions = CreateAttachLaunchOptions(processId.dwProcessId, port);
StartDebugging(launchOptions);
}
else
{
if (!EngineUtils.ProcIdEquals(processId, _debuggedProcess.Id))
{
Debug.Fail("Asked to attach to a process while we are debugging");
return(Constants.E_FAIL);
}
}
AD7EngineCreateEvent.Send(this);
AD7ProgramCreateEvent.Send(this);
this.ProgramCreateEventSent = true;
return(Constants.S_OK);
}
catch (Exception e) when(ExceptionHelper.BeforeCatch(e, Logger, reportOnlyCorrupting: true))
{
exception = e;
}
// If we just return the exception as an HRESULT, we will lose our message, so we instead send up an error event, and
// return that the attach was canceled
OnStartDebuggingFailed(exception);
return(AD7_HRESULT.E_ATTACH_USER_CANCELED);
}
internal static void Send(AD7Engine engine)
{
AD7ProgramCreateEvent eventObject = new AD7ProgramCreateEvent();
engine.Callback.Send(eventObject, IID, engine, null);
}
internal static void Send(AD7Engine engine)
{
AD7ProgramCreateEvent eventObject = new AD7ProgramCreateEvent();
engine.Callback.Send(eventObject, IID, engine, null);
}