public virtual void DisplayCurrentLocation()
{
if (!Debugger.Processes.HaveActive)
{
CommandBase.WriteOutput("STOP: Process Exited");
return; // don't try to display current location
}
else
{
Debug.Assert(Debugger.Processes.HaveActive);
Object stopReason = Debugger.Processes.Active.StopReason;
Type stopReasonType = stopReason.GetType();
if (stopReasonType == typeof(StepCompleteStopReason))
{
// just ignore those
}
else if (stopReasonType == typeof(ThreadCreatedStopReason))
{
CommandBase.WriteOutput("STOP: Thread Created");
}
else if (stopReasonType == typeof(BreakpointHitStopReason))
{
MDbgBreakpoint b = (stopReason as BreakpointHitStopReason).Breakpoint;
if (b.Number == 0) // specal case to keep compatibility with our test scripts.
{
CommandBase.WriteOutput("STOP: Breakpoint Hit");
}
else
{
CommandBase.WriteOutput(String.Format(CultureInfo.InvariantCulture, "STOP: Breakpoint {0} Hit", new Object[] { b.Number }));
}
}
else if (stopReasonType == typeof(ExceptionThrownStopReason))
{
ExceptionThrownStopReason ex = (ExceptionThrownStopReason)stopReason;
CommandBase.WriteOutput("STOP: Exception thrown");
PrintCurrentException();
if (Debugger.Options.StopOnExceptionEnhanced ||
ex.ExceptionEnhancedOn)
{
// when we are in ExceptionEnhanced mode, we print more information
CommandBase.WriteOutput("\tOffset: " + ex.Offset);
CommandBase.WriteOutput("\tEventType: " + ex.EventType);
CommandBase.WriteOutput("\tIntercept: " + (ex.Flags != 0));
}
}
else if (stopReasonType == typeof(UnhandledExceptionThrownStopReason))
{
CommandBase.WriteOutput("STOP: Unhandled Exception thrown");
PrintCurrentException();
CommandBase.WriteOutput("");
CommandBase.WriteOutput("This is unhandled exception, continuing will end the process");
}
else if (stopReasonType == typeof(ExceptionUnwindStopReason))
{
CommandBase.WriteOutput("STOP: Exception unwind");
CommandBase.WriteOutput("EventType: " + (stopReason as ExceptionUnwindStopReason).EventType);
}
else if (stopReasonType == typeof(ModuleLoadedStopReason))
{
CommandBase.WriteOutput("STOP: Module loaded: " + (stopReason as ModuleLoadedStopReason).Module.CorModule.Name);
}
else if (stopReasonType == typeof(AssemblyLoadedStopReason))
{
CommandBase.WriteOutput("STOP: Assembly loaded: " + (stopReason as AssemblyLoadedStopReason).Assembly.Name);
}
else if (stopReasonType == typeof(MDANotificationStopReason))
{
CorMDA mda = (stopReason as MDANotificationStopReason).CorMDA;
CommandBase.WriteOutput("STOP: MDANotification");
CommandBase.WriteOutput("Name=" + mda.Name);
CommandBase.WriteOutput("XML=" + mda.XML);
}
else if (stopReasonType == typeof(MDbgErrorStopReason))
{
Exception e = (stopReason as MDbgErrorStopReason).ExceptionThrown;
CommandBase.WriteOutput("STOP: MdbgError");
CommandBase.WriteOutput(FormatExceptionDiagnosticText(e));
}
else
{
CommandBase.WriteOutput("STOP " + Debugger.Processes.Active.StopReason);
}
}
if (!Debugger.Processes.Active.Threads.HaveActive)
{
return; // we won't try to show current location
}
MDbgThread thr = Debugger.Processes.Active.Threads.Active;
MDbgSourcePosition pos = thr.CurrentSourcePosition;
if (pos == null)
{
MDbgFrame f = thr.CurrentFrame;
if (f.IsManaged)
{
CorDebugMappingResult mappingResult;
uint ip;
f.CorFrame.GetIP(out ip, out mappingResult);
string s = "IP: " + ip + " @ " + f.Function.FullName + " - " + mappingResult;
CommandBase.WriteOutput(s);
}
else
{
CommandBase.WriteOutput("<Located in native code.>");
}
}
else
{
string fileLoc = FileLocator.GetFileLocation(pos.Path);
if (fileLoc == null)
{
// Using the full path makes debugging output inconsistant during automated test runs.
// For testing purposes we'll get rid of them.
//CommandBase.WriteOutput("located at line "+pos.Line + " in "+ pos.Path);
CommandBase.WriteOutput("located at line " + pos.Line + " in " + System.IO.Path.GetFileName(pos.Path));
}
else
{
IMDbgSourceFile file = SourceFileMgr.GetSourceFile(fileLoc);
string prefixStr = pos.Line.ToString(CultureInfo.InvariantCulture) + ":";
if (pos.Line < 1 || pos.Line > file.Count)
{
CommandBase.WriteOutput("located at line " + pos.Line + " in " + pos.Path);
throw new MDbgShellException(string.Format("Could not display current location; file {0} doesn't have line {1}.",
file.Path, pos.Line));
}
Debug.Assert((pos.Line > 0) && (pos.Line <= file.Count));
string lineContent = file[pos.Line];
if (pos.StartColumn == 0 && pos.EndColumn == 0 ||
!(CommandBase.Shell.IO is IMDbgIO2)) // or we don't have support for IMDbgIO2
{
// we don't know location in the line
CommandBase.Shell.IO.WriteOutput(MDbgOutputConstants.StdOutput, prefixStr + lineContent + "\n");
}
else
{
int hiStart;
if (pos.StartColumn > 0)
{
hiStart = pos.StartColumn - 1;
}
else
{
hiStart = 0;
}
int hiLen;
if (pos.EndColumn == 0 || // we don't know ending position
(pos.EndLine > pos.StartLine)) // multi-line statement, select whole 1st line
{
hiLen = lineContent.Length;
}
else
{
hiLen = pos.EndColumn - 1 - hiStart;
}
Debug.Assert(CommandBase.Shell.IO is IMDbgIO2); // see if condition above
(CommandBase.Shell.IO as IMDbgIO2).WriteOutput(MDbgOutputConstants.StdOutput, prefixStr + lineContent + "\n",
hiStart + prefixStr.Length, hiLen);
}
}
}
}
public virtual LocationState DisplayCurrentLocation()
{
var locationState = new LocationState(ProcessStateEnum.Stop);
if (!Debugger.Processes.HaveActive)
{
CommandBase.WriteOutput("STOP: Process Exited");
return(new LocationState(processState: ProcessStateEnum.Stop, message: "Process Exited"));
}
else
{
Debug.Assert(Debugger.Processes.HaveActive);
Object stopReason = Debugger.Processes.Active.StopReason;
Type stopReasonType = stopReason.GetType();
if (stopReasonType == typeof(StepCompleteStopReason))
{
// just ignore those
}
else if (stopReasonType == typeof(ThreadCreatedStopReason))
{
CommandBase.WriteOutput("STOP: Thread Created");
return(new LocationState(processState: ProcessStateEnum.Stop, message: "Thread Created"));
}
else if (stopReasonType == typeof(BreakpointHitStopReason))
{
MDbgBreakpoint b = (stopReason as BreakpointHitStopReason).Breakpoint;
if (b.Number == 0) // specal case to keep compatibility with our test scripts.
{
CommandBase.WriteOutput("STOP: Breakpoint Hit");
locationState = new LocationState(processState: ProcessStateEnum.Stop, message: "Breakpoint Hit");
}
else
{
CommandBase.WriteOutput(String.Format(CultureInfo.InvariantCulture, "STOP: Breakpoint {0} Hit", new Object[] { b.Number }));
locationState = new LocationState(processState: ProcessStateEnum.Stop, message: $"Breakpoint { b.Number } Hit");
}
}
else if (stopReasonType == typeof(ExceptionThrownStopReason))
{
ExceptionThrownStopReason ex = (ExceptionThrownStopReason)stopReason;
CommandBase.WriteOutput("STOP: Exception thrown");
PrintCurrentException();
if (Debugger.Options.StopOnExceptionEnhanced ||
ex.ExceptionEnhancedOn)
{
// when we are in ExceptionEnhanced mode, we print more information
CommandBase.WriteOutput("\tOffset: " + ex.Offset);
CommandBase.WriteOutput("\tEventType: " + ex.EventType);
CommandBase.WriteOutput("\tIntercept: " + (ex.Flags != 0));
}
locationState = new LocationState(processState: ProcessStateEnum.Stop, message: $"Exception thrown");
}
else if (stopReasonType == typeof(UnhandledExceptionThrownStopReason))
{
CommandBase.WriteOutput("STOP: Unhandled Exception thrown");
PrintCurrentException();
CommandBase.WriteOutput("");
CommandBase.WriteOutput("This is unhandled exception, continuing will end the process");
locationState = new LocationState(processState: ProcessStateEnum.Stop, message: $"Unhandled Exception thrown");
}
else if (stopReasonType == typeof(ExceptionUnwindStopReason))
{
CommandBase.WriteOutput("STOP: Exception unwind");
CommandBase.WriteOutput("EventType: " + (stopReason as ExceptionUnwindStopReason).EventType);
locationState = new LocationState(processState: ProcessStateEnum.Stop, message: $"Exception unwind");
}
else if (stopReasonType == typeof(ModuleLoadedStopReason))
{
CommandBase.WriteOutput("STOP: Module loaded: " + (stopReason as ModuleLoadedStopReason).Module.CorModule.Name);
locationState = new LocationState(processState: ProcessStateEnum.Stop, message: $"Module loaded: {(stopReason as ModuleLoadedStopReason).Module.CorModule.Name}");
}
else if (stopReasonType == typeof(AssemblyLoadedStopReason))
{
CommandBase.WriteOutput("STOP: Assembly loaded: " + (stopReason as AssemblyLoadedStopReason).Assembly.Name);
locationState = new LocationState(processState: ProcessStateEnum.Stop, message: $"Assembly loaded: {(stopReason as AssemblyLoadedStopReason).Assembly.Name}");
}
else if (stopReasonType == typeof(MDANotificationStopReason))
{
CorMDA mda = (stopReason as MDANotificationStopReason).CorMDA;
CommandBase.WriteOutput("STOP: MDANotification");
CommandBase.WriteOutput("Name=" + mda.Name);
CommandBase.WriteOutput("XML=" + mda.XML);
locationState = new LocationState(processState: ProcessStateEnum.Stop, message: $"MDANotification");
}
else if (stopReasonType == typeof(MDbgErrorStopReason))
{
Exception e = (stopReason as MDbgErrorStopReason).ExceptionThrown;
CommandBase.WriteOutput("STOP: MdbgError");
CommandBase.WriteOutput(FormatExceptionDiagnosticText(e));
locationState = new LocationState(processState: ProcessStateEnum.Stop, message: $"MdbgError");
}
else
{
CommandBase.WriteOutput("STOP " + Debugger.Processes.Active.StopReason);
locationState = new LocationState(processState: ProcessStateEnum.Stop, message: Debugger.Processes.Active.StopReason.ToString());
}
}
if (!Debugger.Processes.Active.Threads.HaveActive)
{
return(locationState);
}
MDbgThread thr = Debugger.Processes.Active.Threads.Active;
MDbgSourcePosition pos = thr.CurrentSourcePosition;
if (pos == null)
{
MDbgFrame f = thr.CurrentFrame;
if (f.IsManaged)
{
CorDebugMappingResult mappingResult;
uint offset;
f.CorFrame.GetIP(out offset, out mappingResult);
CommandBase.WriteOutput($"Offset:{offset} Function:{f.Function.FullName}");
locationState = new LocationState(processState: ProcessStateEnum.Running, message: $"Offset:{offset} Function:{f.Function.FullName}", function: f.Function.FullName);
}
else
{
CommandBase.WriteOutput("<Located in native code.>");
locationState = new LocationState(processState: ProcessStateEnum.Running, message: "<Located in native code.>");
}
}
else
{
string fileLoc = FileLocator.GetFileLocation(pos.Path);
MDbgFrame f = thr.CurrentFrame;
if (fileLoc == null)
{
// Using the full path makes debugging output inconsistant during automated test runs.
// For testing purposes we'll get rid of them.
//CommandBase.WriteOutput("located at line "+pos.Line + " in "+ pos.Path);
Console.WriteLine($@"ln:{pos.Line} col:{pos.StartColumn}:{pos.EndColumn} in [{f.Function.FullName}] - {pos.Path}");
locationState = new LocationState(processState: ProcessStateEnum.Running, function: f.Function.FullName, lineNumber: pos.Line, file: pos.Path);
}
else
{
IMDbgSourceFile file = SourceFileMgr.GetSourceFile(fileLoc);
string prefixStr = pos.Line.ToString(CultureInfo.InvariantCulture) + ":";
if (pos.Line < 1 || pos.Line > file.Count)
{
Console.WriteLine($@"ln:{pos.Line} col:{pos.StartColumn}:{pos.EndColumn} in [{f.Function.FullName}] - {pos.Path}");
locationState = new LocationState(processState: ProcessStateEnum.Running, function: f.Function.FullName, lineNumber: pos.Line, file: pos.Path);
throw new MDbgShellException(string.Format("Could not display current location; file {0} doesn't have line {1}.",
file.Path, pos.Line));
}
Debug.Assert((pos.Line > 0) && (pos.Line <= file.Count));
string lineContent = file[pos.Line];
if (pos.StartColumn == 0 && pos.EndColumn == 0 ||
!(CommandBase.Shell.IO is IMDbgIO2)) // or we don't have support for IMDbgIO2
{
// we don't know location in the line
CommandBase.Shell.IO.WriteOutput(MDbgOutputConstants.StdOutput, prefixStr + lineContent + "\n");
}
else
{
Console.WriteLine($@"ln:{pos.Line} col:{pos.StartColumn}:{pos.EndColumn} in [{f.Function.FullName}] - {pos.Path}");
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine(lineContent);
Console.ResetColor();
locationState = new LocationState(processState: ProcessStateEnum.Running, function: f.Function.FullName, lineNumber: pos.Line, file: pos.Path, code: lineContent);
}
}
}
return(locationState);
}