public DbgEngDataReader(int pid, AttachFlag flags, uint msecTimeout)
{
IDebugClient client = CreateIDebugClient();
CreateClient(client);
DEBUG_ATTACH attach = (flags == AttachFlag.Invasive) ? DEBUG_ATTACH.DEFAULT : DEBUG_ATTACH.NONINVASIVE;
int hr = m_control.AddEngineOptions(DEBUG_ENGOPT.INITIAL_BREAK);
if (hr == 0)
{
hr = client.AttachProcess(0, (uint)pid, attach);
}
if (hr == 0)
{
hr = m_control.WaitForEvent(0, msecTimeout);
}
if (hr == 1)
{
throw new TimeoutException("Break in did not occur within the allotted timeout.");
}
else if (hr != 0)
{
throw new ClrDiagnosticsException(String.Format("Could not attach to pid {0:X}, HRESULT: 0x{1:x8}", pid, hr), ClrDiagnosticsException.HR.DebuggerError);
}
}
public DbgEngDataReader(int pid, AttachFlag flags, uint msecTimeout)
{
IDebugClient client = CreateIDebugClient();
CreateClient(client);
DEBUG_ATTACH attach = flags == AttachFlag.Invasive ? DEBUG_ATTACH.DEFAULT : DEBUG_ATTACH.NONINVASIVE;
int hr = _control.AddEngineOptions(DEBUG_ENGOPT.INITIAL_BREAK);
if (hr == 0)
{
hr = client.AttachProcess(0, (uint)pid, attach);
}
if (hr == 0)
{
hr = _control.WaitForEvent(0, msecTimeout);
}
if (hr == 1)
{
throw new TimeoutException("Break in did not occur within the allotted timeout.");
}
if (hr != 0)
{
if ((uint)hr == 0xd00000bb)
{
throw new InvalidOperationException("Mismatched architecture between this process and the target process.");
}
throw new ClrDiagnosticsException($"Could not attach to pid {pid:X}, HRESULT: 0x{hr:x8}", ClrDiagnosticsExceptionKind.DebuggerError, hr);
}
}
private static int ConnectDebuggerLiveHelper(DebugUtilities debugUtilities, uint processID, bool passive, out SimpleDebugger debuggerInformation)
{
int hr;
IDebugControl debugControl = null;
IDebugSystemObjects debugSystemObjects = null;
SimpleOutputHandler debuggerOutputCallbacks = null;
SimpleEventHandler debuggerEventCallbacks = null;
debuggerInformation = null;
hr = SimpleOutputHandler.Install(debugUtilities, out debuggerOutputCallbacks);
if (hr != S_OK)
{
goto Error;
}
hr = SimpleEventHandler.Install(debugUtilities, out debuggerEventCallbacks);
if (hr != S_OK)
{
goto ErrorWithDetach;
}
DEBUG_ATTACH attachFlags = passive ? DEBUG_ATTACH.NONINVASIVE | DEBUG_ATTACH.NONINVASIVE_NO_SUSPEND : DEBUG_ATTACH.INVASIVE_RESUME_PROCESS;
hr = debugUtilities.DebugClient.AttachProcess(0, processID, attachFlags);
if (hr != S_OK)
{
goto ErrorWithDetach;
}
while (debuggerEventCallbacks.SessionIsActive == false)
{
hr = debugControl.WaitForEvent(DEBUG_WAIT.DEFAULT, 50);
if (FAILED(hr))
{
goto ErrorWithDetach;
}
}
bool foundMatchingProcess = false;
uint numProcesses;
debugSystemObjects.GetNumberProcesses(out numProcesses);
uint[] systemProcessIDs = new uint[numProcesses];
uint[] engineProcessIDs = new uint[numProcesses];
hr = debugSystemObjects.GetProcessIdsByIndex(0, numProcesses, engineProcessIDs, systemProcessIDs);
for (uint i = 0; i < numProcesses; ++i)
{
if (systemProcessIDs[i] == processID)
{
foundMatchingProcess = true;
hr = debugSystemObjects.SetCurrentProcessId(engineProcessIDs[i]);
if (FAILED(hr))
{
debuggerOutputCallbacks.AddNoteLine(String.Format(CultureInfo.InvariantCulture, "ERROR! Failed to set the active process! hr={0:x8}", hr));
goto ErrorWithDetach;
}
break;
}
}
if (foundMatchingProcess == false)
{
hr = E_FAIL;
debuggerOutputCallbacks.AddNoteLine(String.Format(CultureInfo.InvariantCulture, "ERROR! The debugger engine could not find the requested process ID ({0})!", processID));
goto ErrorWithDetach;
}
debuggerInformation = new SimpleDebugger(debugUtilities, processID, passive, debuggerOutputCallbacks, debuggerEventCallbacks);
goto Exit;
ErrorWithDetach:
debugUtilities.DebugClient.DetachProcesses();
debugUtilities.DebugClient.EndSession(DEBUG_END.ACTIVE_DETACH);
Error:
if (debuggerEventCallbacks != null)
{
debuggerEventCallbacks.Dispose();
}
if (debuggerOutputCallbacks != null)
{
debuggerOutputCallbacks.Dispose();
}
Exit:
return(hr);
}
