int IDebugEngine2.ContinueFromSynchronousEvent(IDebugEvent2 aEvent) { // Called by the SDM to indicate that a synchronous debug event, previously sent by the DE to the SDM, // was received and processed. The only event the engine sends in this fashion is Program Destroy. // It responds to that event by shutting down the engine. // // This is used in some cases - I set a BP here and it does get hit sometime during breakpoints // being triggered for example. try { if (aEvent is AD7ProgramDestroyEvent) { mEngineCallback = null; mProgramID = Guid.Empty; mThread = null; mProgNode = null; } else { System.Diagnostics.Debug.Fail("Unknown synchronious event"); } } catch (Exception e) { return(EngineUtils.UnexpectedException(e)); } return(VSConstants.S_OK); }
int IDebugEngine2.Attach(IDebugProgram2[] rgpPrograms, IDebugProgramNode2[] rgpProgramNodes, uint aCeltPrograms, IDebugEventCallback2 ad7Callback, enum_ATTACH_REASON dwReason) { // Attach the debug engine to a program. // // Attach can either be called to attach to a new process, or to complete an attach // to a launched process. // So could we simplify and move code from LaunchSuspended to here and maybe even // eliminate the debughost? Although I supposed DebugHost has some other uses as well. if (aCeltPrograms != 1) { System.Diagnostics.Debug.Fail("Cosmos Debugger only supports one debug target at a time."); throw new ArgumentException(); } try { EngineUtils.RequireOk(rgpPrograms[0].GetProgramId(out mProgramID)); mProgram = rgpPrograms[0]; AD7EngineCreateEvent.Send(this); AD7ProgramCreateEvent.Send(this); AD7ModuleLoadEvent.Send(this, mModule, true); // Dummy main thread // We dont support threads yet, but the debugger expects threads. // So we create a dummy object to represente our only "thread". mThread = new AD7Thread(this, mProcess); AD7LoadCompleteEvent.Send(this, mThread); } catch (Exception e) { return(EngineUtils.UnexpectedException(e)); } return(VSConstants.S_OK); }
internal static void Send(AD7Engine aEngine, AD7Thread aThread) { var xMessage = new AD7LoadCompleteEvent(); aEngine.Callback.Send(xMessage, IID, aThread); }
public AD7StackFrame(AD7Engine aEngine, AD7Thread aThread, AD7Process aProcess) { mEngine = aEngine; mThread = aThread; mProcess = aProcess; var xProcess = mEngine.mProcess; if (mHasSource = xProcess.mCurrentAddress.HasValue) { var xAddress = xProcess.mCurrentAddress.Value; var xSourceInfos = xProcess.mDebugInfoDb.GetSourceInfos(xAddress); if (!xSourceInfos.ContainsKey(xAddress)) { //Attempt to find the ASM address of the first ASM line of the C# line that contains //the current ASM address line // Because of Asm breakpoints the address we have might be in the middle of a C# line. // So we find the closest address to ours that is less or equal to ours. var xQry = from x in xSourceInfos where x.Key <= xAddress orderby x.Key descending select x.Key; if (xQry.Count() > 0) { xAddress = xQry.First(); } } if (mHasSource = xSourceInfos.ContainsKey(xAddress)) { var xSourceInfo = xSourceInfos[xAddress]; mDocName = xSourceInfo.SourceFile; mFunctionName = xSourceInfo.MethodName; mLineNum = (uint)xSourceInfo.LineStart; // Multiple labels that point to a single address can happen because of exception handling exits etc. // Because of this given an address, we might find more than one label that matches the address. // Currently, the label we are looking for will always be the first one so we choose that one. // In the future this might "break", so be careful about this. In the future we may need to classify // labels in the output and mark them somehow. var xLabelsForAddr = xProcess.mDebugInfoDb.GetLabels(xAddress); if (xLabelsForAddr.Length > 0) { MethodIlOp xSymbolInfo; string xLabel = xLabelsForAddr[0]; // Necessary for LINQ xSymbolInfo = aProcess.mDebugInfoDb.TryGetFirstMethodIlOpByLabelName(xLabel); if (xSymbolInfo != null) { var xMethod = mProcess.mDebugInfoDb.GetMethod(xSymbolInfo.MethodID.Value); var xAllInfos = aProcess.mDebugInfoDb.GetAllLocalsAndArgumentsInfosByMethodLabelName(xMethod.LabelCall); mLocalInfos = xAllInfos.Where(q => !q.IsArgument).ToArray(); mArgumentInfos = xAllInfos.Where(q => q.IsArgument).ToArray(); if (mArgumentInfos.Length > 0) { mParams = new DebugLocalInfo[mArgumentInfos.Length]; for (int i = 0; i < mArgumentInfos.Length; i++) { mParams[i] = new DebugLocalInfo { Name = mArgumentInfos[i].NAME, Index = i, IsLocal = false }; } mParams = mParams.OrderBy(i => i.Name, StringComparer.OrdinalIgnoreCase).ToArray(); } if (mLocalInfos.Length > 0) { mLocals = new DebugLocalInfo[mLocalInfos.Length]; for (int i = 0; i < mLocalInfos.Length; i++) { mLocals[i] = new DebugLocalInfo { Name = mLocalInfos[i].NAME, Index = i, IsLocal = true }; } mLocals = mLocals.OrderBy(i => i.Name, StringComparer.OrdinalIgnoreCase).ToArray(); } } } else { AD7Util.ShowError("No Symbol found for address 0x" + xAddress.ToString("X8").ToUpper()); } xProcess.DebugMsg(String.Format("StackFrame: Returning: {0}#{1}[{2}]", mDocName, mFunctionName, mLineNum)); } } if (!mHasSource) { xProcess.DebugMsg("StackFrame: No Source available"); } // If source information is available, create the collections of locals and parameters and populate them with // values from the debuggee. //if (m_hasSource) { //if (mArgumentInfos.Length > 0) { //m_parameters = new VariableInformation[m_numParameters]; //m_engine.DebuggedProcess.GetFunctionArgumentsByIP(m_threadContext.eip, m_threadContext.ebp, m_parameters); //} //if (mLocalInfos.Length > 0) { //m_locals = new VariableInformation[m_numLocals]; //m_engine.DebuggedProcess.GetFunctionLocalsByIP(m_threadContext.eip, m_threadContext.ebp, m_locals); //} //} }
internal AD7Process(Dictionary <string, string> aDebugInfo, EngineCallback aCallback, AD7Engine aEngine, IDebugPort2 aPort) { mCallback = aCallback; mDebugInfo = aDebugInfo; mLaunch = (LaunchType)Enum.Parse(typeof(LaunchType), aDebugInfo[BuildPropertyNames.LaunchString]); if (mDebugDownPipe == null) { mDebugDownPipe = new PipeClient(Pipes.DownName); mDebugUpPipe = new PipeServer(Pipes.UpName); mDebugUpPipe.DataPacketReceived += mDebugUpPipe_DataPacketReceived; mDebugUpPipe.Start(); } else { mDebugUpPipe.CleanHandlers(); mDebugUpPipe.DataPacketReceived += mDebugUpPipe_DataPacketReceived; } // Must be after mDebugDownPipe is initialized OutputClear(); OutputText("Debugger process initialized."); mISO = mDebugInfo["ISOFile"]; OutputText("Using ISO file " + mISO + "."); mProjectFile = mDebugInfo["ProjectFile"]; // bool xUseGDB = string.Equals(mDebugInfo[BuildPropertyNames.EnableGDBString], "true", StringComparison.InvariantCultureIgnoreCase); OutputText("GDB " + (xUseGDB ? "Enabled" : "Disabled") + "."); // var xGDBClient = false; Boolean.TryParse(mDebugInfo[BuildPropertyNames.StartCosmosGDBString], out xGDBClient); switch (mLaunch) { case LaunchType.VMware: #region CheckIfHyperVServiceIsRunning using (System.ServiceProcess.ServiceController sc = new System.ServiceProcess.ServiceController("vmms")) { try { if (sc.Status == System.ServiceProcess.ServiceControllerStatus.Running) { AD7Util.MessageBox( "The Hyper-V Virtual Machine Management Service will be stopped. This is needed to allow to run VMware. If you press \"No\" the debug will stop.", "Question"); sc.Stop(); } } catch (InvalidOperationException) { // service not present } } #endregion CheckIfHyperVServiceIsRunning mHost = new VMware(mDebugInfo, xUseGDB); break; #if SERIAL_PORT case LaunchType.Slave: mHost = new Slave(mDebugInfo, xUseGDB); break; #endif case LaunchType.Bochs: // The project has been created on another machine or Bochs has been uninstalled since the project has // been created. if (!BochsSupport.BochsEnabled) { throw new Exception(Resources.BochsIsNotInstalled); } string bochsConfigurationFileName; mDebugInfo.TryGetValue(BuildProperties.BochsEmulatorConfigurationFileString, out bochsConfigurationFileName); if (string.IsNullOrEmpty(bochsConfigurationFileName)) { bochsConfigurationFileName = BuildProperties.BochsDefaultConfigurationFileName; } if (!Path.IsPathRooted(bochsConfigurationFileName)) { // Assume the configuration file name is relative to project output path. bochsConfigurationFileName = Path.Combine(new FileInfo(mDebugInfo["ProjectFile"]).Directory.FullName, mDebugInfo["OutputPath"], bochsConfigurationFileName); } FileInfo bochsConfigurationFile = new FileInfo(bochsConfigurationFileName); // TODO : What if the configuration file doesn't exist ? This will throw a FileNotFoundException in // the Bochs class constructor. Is this appropriate behavior ? mHost = new Bochs(mDebugInfo, xUseGDB, bochsConfigurationFile); //((Host.Bochs)mHost).FixBochsConfiguration(new KeyValuePair<string, string>[] { new KeyValuePair<string, string>("IsoFileName", mISO) }); break; case LaunchType.IntelEdison: mHost = new IntelEdison(mDebugInfo, false); break; case LaunchType.HyperV: mHost = new HyperV(mDebugInfo, false); break; default: throw new Exception("Invalid Launch value: '" + mLaunch + "'."); } mHost.OnShutDown += HostShutdown; string xDbPath = Path.ChangeExtension(mISO, "cdb"); if (!File.Exists(xDbPath)) { throw new Exception("Debug data file " + xDbPath + " not found. Could be a omitted build process of Cosmos project so that not created."); } mDebugInfoDb = new DebugInfo(xDbPath); mDebugInfoDb.LoadLookups(); CreateDebugConnector(); aEngine.BPMgr.SetDebugConnector(mDbgConnector); mEngine = aEngine; mThread = new AD7Thread(aEngine, this); mCallback.OnThreadStart(mThread); mPort = aPort; if (xUseGDB && xGDBClient) { LaunchGdbClient(); } }