public static void ShowCmd(string arguments, O2Thread.FuncVoidT1<string> o2Callback)
{
MDbgSourcePosition pos = CommandBase.Debugger.Processes.Active.Threads.Active.CurrentSourcePosition;
if (pos == null)
{
throw new MDbgShellException("No source location");
}
string fileLoc = CommandBase.Shell.FileLocator.GetFileLocation(pos.Path);
if (fileLoc == null)
{
throw new MDbgShellException(String.Format(CultureInfo.InvariantCulture,
"Source file '{0}' not available.", pos.Path));
}
IMDbgSourceFile file = CommandBase.Shell.SourceFileMgr.GetSourceFile(fileLoc);
var ap = new ArgParser(arguments);
if (ap.Count > 1)
{
throw new MDbgShellException("Wrong # of arguments.");
}
int around;
if (ap.Exists(0))
{
around = ap.AsInt(0);
}
else
{
around = 3;
}
int lo, hi;
lo = pos.Line - around;
if (lo < 1)
{
lo = 1;
}
hi = pos.Line + around;
if (hi > file.Count)
{
hi = file.Count;
}
for (int i = lo; i < hi; i++)
{
CommandBase.WriteOutput(String.Format(CultureInfo.InvariantCulture, "{0}{1}{2}", i, i == pos.Line ? ":*" : " ",
file[i]));
}
}
public static void ModeCmd(string arguments)
{
// get mode settings first
var modeSettings = Shell.Properties[MDbgModeSettings.PropertyName]
as MDbgModeSettings;
Debug.Assert(modeSettings != null);
if (modeSettings == null)
throw new MDbgShellException("corrupted internal state.");
var ap = new ArgParser(arguments);
if (!ap.Exists(0))
{
WriteOutput("Debugging modes:");
foreach (MDbgModeItem item in modeSettings.Items)
{
WriteOutput(string.Format(CultureInfo.InvariantCulture, "({0}) {1}: {2}", item.ShortCut,
item.Description.PadRight(50), item.OnOff ? "On" : "Off"));
}
}
else
{
bool on = ap.AsCommand(1, new CommandArgument("on", "off")) == "on";
string shortcut = ap.AsString(0);
// now find the correct modeItem
MDbgModeItem item = null;
foreach (MDbgModeItem i in modeSettings.Items)
if (i.ShortCut == shortcut)
{
item = i;
break;
}
if (item == null)
throw new MDbgShellException("Invalid mode option. Modes are in (here).");
item.OnOff = on;
}
}
// O2.Debugger.Mdbg.OriginalMdbgCode.mdbg.mdbgCommandsCustomizedForO2
// , O2Thread.FuncVoid<string> o2Callback)
public static bool AttachCmd(string arguments, O2Thread.FuncVoidT1<string> o2Callback)
{
try
{
var ap = new ArgParser(arguments);
if (ap.Count > 1)
{
DI.log.error("in AttachCmd: Wrong # of arguments.");
return false;
}
if (!ap.Exists(0))
{
DI.log.error("in AttachCmd: Please choose some process to attach");
MdbgCommands.ProcessEnumCmd("");
return false;
}
int pid = ap.AsInt(0);
if (Process.GetCurrentProcess().Id == pid)
{
DI.log.error("in AttachCmd: Cannot attach to myself!");
return false;
}
MDbgProcess p = CommandBase.Debugger.Attach(pid);
p.Go().WaitOne();
return true;
}
catch (Exception ex)
{
DI.log.ex(ex, "in AttachCmd");
return false;
}
}
private static void ThreadResumeSuspendHelper(string arguments, CorDebugThreadState newState)
{
int threadNumber;
var ap = new ArgParser(arguments);
if (ap.Exists(0))
{
if (ap.AsString(0) == "*")
{
// do an action on all threads
foreach (MDbgThread t in Debugger.Processes.Active.Threads)
{
SetDebugStateWrapper(t, newState);
}
}
else if (ap.AsString(0).StartsWith("~"))
{
threadNumber = Int32.Parse(ap.AsString(0).Substring(1), CultureInfo.CurrentUICulture);
// it's ~number syntax -- do on all threads except this one.
foreach (MDbgThread t in Debugger.Processes.Active.Threads)
{
if (t.Number != threadNumber)
{
SetDebugStateWrapper(t, newState);
}
}
}
else
{
MDbgThread t = g_threadNickNames.GetThreadByNickName(ap.AsString(0));
if (t == null)
{
throw new ArgumentException();
}
SetDebugStateWrapper(t, newState);
}
}
else
{
SetDebugStateWrapper(Debugger.Processes.Active.Threads.Active, newState);
}
}
public static void InterceptCmd(string arguments)
{
var ap = new ArgParser(arguments);
if (ap.Count > 1)
{
throw new MDbgShellException("Wrong number of arguments.");
}
if (!ap.Exists(0))
{
throw new MDbgShellException("You must supply a frame number.");
}
int frameID = ap.AsInt(0);
MDbgFrame f = Debugger.Processes.Active.Threads.Active.BottomFrame;
while (--frameID >= 0)
{
f = f.NextUp;
if (f == null)
{
break;
}
}
if (f == null)
{
throw new MDbgShellException("Invalid frame number.");
}
CorThread t = Debugger.Processes.Active.Threads.Active.CorThread;
t.InterceptCurrentException(f.CorFrame);
WriteOutput("Interception point is set.");
}
public static void WhenCmd(string arguments)
{
var ap = new ArgParser(arguments);
if (ap.Count == 0)
{
// we want to list all actions
foreach (ExecuteCmdAction a in m_events)
{
WriteOutput(a.Id + ".\t" + a);
}
}
else if (ap.AsString(0) == "delete")
{
if (ap.AsString(1) == "all")
{
// delete all actions
m_events.Clear();
}
else
{
int idx = 1;
while (true)
{
int actionToRemove = ap.AsInt(idx);
foreach (ExecuteCmdAction a in m_events)
{
if (a.Id == actionToRemove)
{
m_events.Remove(a);
break; // once we remove an item, we cannot iterate further,
// this doesn't matter because id's are unique.
}
}
idx++;
if (!ap.Exists(idx))
{
break;
}
}
}
}
else
{
//we want to create an when action
ExecuteCmdAction action = null;
string cmdString;
int argCount;
GetDoPart(ap, out cmdString, out argCount);
switch (ap.AsString(0))
{
case "StepComplete":
action = new ExecuteCmdAction(Shell, cmdString, typeof (StepCompleteStopReason));
switch (argCount)
{
case 0:
break;
default:
throw new ArgumentException();
}
break;
case "ProcessExited":
action = new ExecuteCmdAction(Shell, cmdString, typeof (ProcessExitedStopReason));
switch (argCount)
{
case 0:
break;
default:
throw new ArgumentException();
}
break;
case "ThreadCreated":
action = new ExecuteCmdAction(Shell, cmdString, typeof (ThreadCreatedStopReason));
switch (argCount)
{
case 0:
break;
case 1:
action.Number = ap.AsInt(1);
break;
default:
throw new ArgumentException();
}
break;
case "BreakpointHit":
action = new ExecuteCmdAction(Shell, cmdString, typeof (BreakpointHitStopReason));
switch (argCount)
{
case 0:
break;
case 1:
action.Number = ap.AsInt(1);
break;
default:
throw new ArgumentException();
}
break;
case "ModuleLoaded":
action = new ExecuteCmdAction(Shell, cmdString, typeof (BreakpointHitStopReason));
switch (argCount)
{
case 0:
break;
case 1:
action.Name = ap.AsString(1);
break;
default:
throw new ArgumentException();
}
break;
case "ClassLoaded":
action = new ExecuteCmdAction(Shell, cmdString, typeof (ClassLoadedStopReason));
switch (argCount)
{
case 0:
break;
case 1:
action.Name = ap.AsString(1);
break;
default:
throw new ArgumentException();
}
break;
case "AssemblyLoaded":
action = new ExecuteCmdAction(Shell, cmdString, typeof (AssemblyLoadedStopReason));
switch (argCount)
{
case 0:
break;
case 1:
action.Name = ap.AsString(1);
break;
default:
throw new ArgumentException();
}
break;
case "AssemblyUnloaded":
throw new NotImplementedException();
case "ControlCTrapped":
action = new ExecuteCmdAction(Shell, cmdString, typeof (ControlCTrappedStopReason));
switch (argCount)
{
case 0:
break;
default:
throw new ArgumentException();
}
break;
case "ExceptionThrown":
action = new ExecuteCmdAction(Shell, cmdString, typeof (ExceptionThrownStopReason));
switch (argCount)
{
case 0:
break;
case 1:
action.Name = ap.AsString(1);
break;
default:
throw new ArgumentException();
}
break;
case "UnhandledExceptionThrown":
action = new ExecuteCmdAction(Shell, cmdString, typeof (UnhandledExceptionThrownStopReason));
switch (argCount)
{
case 0:
break;
case 1:
action.Name = ap.AsString(1);
break;
default:
throw new ArgumentException();
}
break;
case "AsyncStop":
action = new ExecuteCmdAction(Shell, cmdString, typeof (AsyncStopStopReason));
switch (argCount)
{
case 0:
break;
default:
throw new ArgumentException();
}
break;
case "AttachComplete":
if (argCount != 0)
{
throw new ArgumentException();
}
action = new ExecuteCmdAction(Shell, cmdString, typeof (AttachCompleteStopReason));
break;
case "UserBreak":
if (argCount != 0)
{
throw new ArgumentException();
}
action = new ExecuteCmdAction(Shell, cmdString, typeof (UserBreakStopReason));
break;
case "EvalComplete":
if (argCount != 0)
{
throw new ArgumentException();
}
action = new ExecuteCmdAction(Shell, cmdString, typeof (EvalCompleteStopReason));
break;
case "EvalException":
if (argCount != 0)
{
throw new ArgumentException();
}
action = new ExecuteCmdAction(Shell, cmdString, typeof (EvalExceptionStopReason));
break;
case "RemapOpportunityReached":
if (argCount != 0)
{
throw new ArgumentException();
}
action = new ExecuteCmdAction(Shell, cmdString, typeof (RemapOpportunityReachedStopReason));
break;
default:
throw new ArgumentException("invalid event name");
}
m_events.Add(action);
}
}
public static void ConfigCmd(string arguments)
{
const string extPathCmd = "extpath";
const string extPathAddCmd = "extpath+";
var ap = new ArgParser(arguments);
if (!ap.Exists(0))
{
WriteOutput("Current configuration:");
WriteOutput(string.Format("\tExtensionPath={0}", ExtensionPath));
return;
}
switch (ap.AsCommand(0, new CommandArgument(extPathCmd, extPathAddCmd)))
{
case extPathCmd:
ExtensionPath = ap.AsString(1);
PrintExt:
WriteOutput(string.Format("ExtensionPath={0}", ExtensionPath));
break;
case extPathAddCmd:
ExtensionPath = ExtensionPath + Path.PathSeparator + ap.AsString(1);
goto PrintExt;
default:
Debug.Assert(false);
break;
}
}
public static void PathCmd(string arguments)
{
var ap = new ArgParser(arguments);
if (!ap.Exists(0))
{
WriteOutput("path: " + Shell.FileLocator.Path);
}
else
{
Shell.FileLocator.Path = arguments;
WriteOutput("Path set to: " + Shell.FileLocator.Path);
if (Debugger.Processes.HaveActive)
{
ShowCmd("");
}
}
}
public static void ActiveProcess(string arguments)
{
var ap = new ArgParser(arguments);
if (ap.Count > 1)
{
throw new MDbgShellException("Wrong # of arguments.");
}
if (ap.Exists(0))
{
int logicalPID = ap.AsInt(0);
bool found = false;
foreach (MDbgProcess ps in Debugger.Processes)
if (ps.Number == logicalPID)
{
Debugger.Processes.Active = ps;
found = true;
break;
}
if (found)
{
Shell.DisplayCurrentLocation();
}
else
{
throw new MDbgShellException("Invalid process number");
}
}
else
{
MDbgProcess ActiveProcess = Debugger.Processes.HaveActive ? Debugger.Processes.Active : null;
WriteOutput("Active Process:");
bool haveProcesses = false;
CorPublish corPublish = null;
foreach (MDbgProcess p in Debugger.Processes)
{
haveProcesses = true;
string processName = p.Name;
string launchMode;
if (processName == null)
{
// in case we're attached (as opposed to launching),
// we don't know process name.
// Let's find it through CorPublishApi
try
{
if (corPublish == null)
{
corPublish = new CorPublish();
}
processName = corPublish.GetProcess(p.CorProcess.Id).DisplayName;
}
catch
{
processName = "N/A";
}
launchMode = "attached";
}
else
{
launchMode = "launched";
}
WriteOutput((ActiveProcess == p ? "*" : " ") +
string.Format(CultureInfo.InvariantCulture, "{0}. [PID: {1}, {2}] {3}", p.Number,
p.CorProcess.Id, launchMode, processName));
}
if (!haveProcesses)
{
WriteOutput("No Active Process!");
}
}
}
public static void DownCmd(string arguments)
{
string frameNum = "f";
var ap = new ArgParser(arguments, frameNum);
if (ap.OptionPassed(frameNum))
{
SwitchToFrame(ap.AsInt(0));
}
else
{
int count = 1;
if (ap.Exists(0))
{
count = ap.AsInt(0);
}
while (--count >= 0)
{
Debugger.Processes.Active.Threads.Active.MoveCurrentFrame(true);
}
}
if (Debugger.Processes.Active.Threads.Active.CurrentFrame.IsManaged)
{
WriteOutput("Current Frame:" +
Debugger.Processes.Active.Threads.Active.CurrentFrame.Function.FullName
);
}
Shell.DisplayCurrentLocation();
}
/*
* We want to have following commnads:
*
* symbol path "value" -- sets symbol paths
* symbol addpath "value" -- adds symbol path
* symbol reload [module] -- reloads symbol for a module
* symbol list [module] -- shows currently loaded symbols
*/
public static void SymbolCmd(string arguments)
{
var ap = new ArgParser(arguments);
if (!ap.Exists(0))
{
ExecuteCommand("help symbol");
return;
}
switch (ap.AsCommand(0, new CommandArgument("path", "addpath", "reload", "list")))
{
case "path":
if (!ap.Exists(1))
{
// we want to print current path
string p = Debugger.Options.SymbolPath;
WriteOutput("Current symbol path: " + p);
}
else
{
// we are setting path
Debugger.Options.SymbolPath = ap.AsString(1);
WriteOutput("Current symbol path: " + Debugger.Options.SymbolPath);
}
break;
case "addpath":
Debugger.Options.SymbolPath = Debugger.Options.SymbolPath + Path.PathSeparator + ap.AsString(1);
WriteOutput("Current symbol path: " + Debugger.Options.SymbolPath);
break;
case "reload":
{
IEnumerable modules;
if (ap.Exists(1))
{
// we want to reload only one module
MDbgModule m = Debugger.Processes.Active.Modules.Lookup(ap.AsString(1));
if (m == null)
{
throw new MDbgShellException("No such module.");
}
modules = new[] {m};
}
else
{
modules = Debugger.Processes.Active.Modules;
}
foreach (MDbgModule m in modules)
{
WriteOutput("Reloading symbols for module " + m.CorModule.Name);
m.ReloadSymbols(true);
WriteModuleStatus(m, true);
}
}
break;
case "list":
{
IEnumerable modules;
if (ap.Exists(1))
{
// we want to list only one module
MDbgModule m = Debugger.Processes.Active.Modules.Lookup(ap.AsString(1));
if (m == null)
{
throw new MDbgShellException("No such module.");
}
modules = new[] {m};
}
else
{
modules = Debugger.Processes.Active.Modules;
}
foreach (MDbgModule m in modules)
{
WriteModuleStatus(m, false);
}
}
break;
default:
Debug.Assert(false);
break;
}
}
public static void ListCmd(string arguments)
{
const string verboseOpt = "v";
bool bVerbose;
var ap = new ArgParser(arguments, verboseOpt);
string listWhat = ap.AsCommand(0, new CommandArgument("modules", "appdomains", "assemblies"));
switch (listWhat)
{
case "modules":
bVerbose = ap.OptionPassed(verboseOpt);
if (ap.Exists(1))
{
// user specified module to display info for
MDbgModule m = Debugger.Processes.Active.Modules.Lookup(ap.AsString(1));
if (m == null)
{
throw new MDbgShellException("No such module.");
}
ListModuleInternal(m, true);
}
else
{
// we list all modules
WriteOutput("Loaded Modules:");
foreach (MDbgModule m in Debugger.Processes.Active.Modules)
{
ListModuleInternal(m, bVerbose);
}
}
break;
case "appdomains":
WriteOutput("Current appDomains:");
foreach (MDbgAppDomain ad in Debugger.Processes.Active.AppDomains)
{
WriteOutput(ad.Number + ". - " + ad.CorAppDomain.Name);
}
break;
case "assemblies":
WriteOutput("Current assemblies:");
foreach (MDbgAppDomain ad in Debugger.Processes.Active.AppDomains)
{
foreach (CorAssembly assem in ad.CorAppDomain.Assemblies)
{
WriteOutput("\t" + assem.Name);
}
}
break;
default:
Debug.Assert(false);
break;
}
}
public static void NewObjCmd(string arguments)
{
var ap = new ArgParser(arguments);
string className = ap.AsString(0);
MDbgFunction func = Debugger.Processes.Active.ResolveFunctionName(null, className, ".ctor",
Debugger.Processes.Active.Threads.Active.
CorThread.AppDomain);
if (null == func)
throw new MDbgShellException(String.Format(CultureInfo.InvariantCulture, "Could not resolve {0}",
ap.AsString(0)));
CorEval eval = Debugger.Processes.Active.Threads.Active.CorThread.CreateEval();
var callArguments = new ArrayList();
// parse the arguments to newobj
int i = 1;
while (ap.Exists(i))
{
string arg = ap.AsString(i);
// this is a normal argument
MDbgValue rsMVar = Debugger.Processes.Active.ResolveVariable(arg,
Debugger.Processes.Active.Threads.Active.
CurrentFrame);
if (rsMVar == null)
{
// cordbg supports also limited literals -- currently only NULL & I4.
if (string.Compare(arg, "null", true) == 0)
{
callArguments.Add(eval.CreateValue(CorElementType.ELEMENT_TYPE_CLASS, null));
}
else
{
int v;
if (!Int32.TryParse(arg, out v))
throw new MDbgShellException(string.Format(CultureInfo.InvariantCulture,
"Argument '{0}' could not be resolved to variable or number",
arg));
CorGenericValue gv = eval.CreateValue(CorElementType.ELEMENT_TYPE_I4, null).CastToGenericValue();
Debug.Assert(gv != null);
gv.SetValue(v);
callArguments.Add(gv);
}
}
else
{
callArguments.Add(rsMVar.CorValue);
}
++i;
}
eval.NewParameterizedObject(func.CorFunction, null, (CorValue[]) callArguments.ToArray(typeof (CorValue)));
Debugger.Processes.Active.Go().WaitOne();
// now display result of the funceval
if (! (Debugger.Processes.Active.StopReason is EvalCompleteStopReason))
{
// we could have received also EvalExceptionStopReason but it's derived from EvalCompleteStopReason
WriteOutput(MDbgOutputConstants.StdOutput,"Newobj command not fully completed and debuggee has stopped");
WriteOutput(MDbgOutputConstants.StdOutput,"Result of Newobj won't be printed when finished.");
}
else
{
eval = (Debugger.Processes.Active.StopReason as EvalCompleteStopReason).Eval;
Debug.Assert(eval != null);
CorValue cv = eval.Result;
if (cv != null)
{
var mv = new MDbgValue(Debugger.Processes.Active, cv);
WriteOutput("result = " + mv.GetStringValue(1));
if (Debugger.Processes.Active.DebuggerVars.SetEvalResult(cv))
WriteOutput(MDbgOutputConstants.StdOutput,"results saved to $result");
}
}
Shell.DisplayCurrentLocation();
}
public static void QuitCmd(string arguments)
{
// Look for optional exit code.
var ap = new ArgParser(arguments);
int exitCode;
if (ap.Exists(0))
{
exitCode = ap.AsInt(0);
}
else
{
exitCode = 0;
}
// we cannot modify the collection during enumeration, so
// we need to collect all processes to kill in advance.
var processesToKill = new ArrayList();
foreach (MDbgProcess p in Debugger.Processes)
{
processesToKill.Add(p);
}
foreach (MDbgProcess p in processesToKill)
{
if (p.IsAlive)
{
Debugger.Processes.Active = p;
WriteOutput("Terminating current process...");
try
{
p.Kill().WaitOne();
}
catch
{
// some processes cannot be killed (e.g. the one that have not loaded runtime)
try
{
Process np = Process.GetProcessById(p.CorProcess.Id);
np.Kill();
}
catch
{
}
}
}
}
Shell.QuitWithExitCode(exitCode);
}