public AD7RegGroupProperty(AD7Engine engine, enum_DEBUGPROP_INFO_FLAGS dwFields, RegisterGroup grp, Tuple<int, string>[] values)
{
_engine = engine;
_group = grp;
_values = values;
PropertyInfo = CreateInfo(dwFields);
}
public AD7BreakpointResolution(AD7Engine engine, ulong address, /*optional*/ string functionName, /*optional*/ AD7DocumentContext documentContext)
{
_engine = engine;
Addr = address;
_documentContext = documentContext;
_functionName = functionName;
}
public AD7StackFrame(AD7Engine engine, AD7Thread thread, ThreadContext threadContext)
{
Debug.Assert(threadContext != null, "ThreadContext is null");
Engine = engine;
Thread = thread;
ThreadContext = threadContext;
_textPosition = threadContext.TextPosition;
_functionName = threadContext.Function;
if (threadContext.pc.HasValue)
{
_codeCxt = new AD7MemoryAddress(this.Engine, threadContext.pc.Value, _functionName);
}
if (_textPosition != null)
{
_documentCxt = new AD7DocumentContext(_textPosition, _codeCxt);
if (_codeCxt != null)
{
_codeCxt.SetDocumentContext(_documentCxt);
}
}
}
internal AD7DisassemblyStream(AD7Engine engine, enum_DISASSEMBLY_STREAM_SCOPE scope, IDebugCodeContext2 pCodeContext)
{
_engine = engine;
_scope = scope;
AD7MemoryAddress addr = pCodeContext as AD7MemoryAddress;
_addr = addr.Address;
}
public AD7BoundBreakpoint(AD7Engine engine, AD7PendingBreakpoint pendingBreakpoint, AD7BreakpointResolution breakpointResolution, BoundBreakpoint bp)
{
_engine = engine;
_pendingBreakpoint = pendingBreakpoint;
_breakpointResolution = breakpointResolution;
_deleted = false;
_bp = bp;
}
public AD7BreakpointResolution(AD7Engine engine, bool isDataBreakpoint, ulong address, /*optional*/ string functionName, /*optional*/ AD7DocumentContext documentContext)
{
_engine = engine;
Addr = address;
_documentContext = documentContext;
_functionName = functionName;
_breakType = isDataBreakpoint ? enum_BP_TYPE.BPT_DATA : enum_BP_TYPE.BPT_CODE;
}
internal AD7DocumentContext DocumentContext(AD7Engine engine)
{
if (_textPosition == null)
{
// get the document context from the original specification in the AD7 object
return(_parent.AD7breakpoint.GetDocumentContext(this.Addr, this.FunctionName));
}
return(new AD7DocumentContext(_textPosition, new AD7MemoryAddress(engine, Addr, this.FunctionName), engine.DebuggedProcess));
}
//this constructor is used to create root nodes (local/params)
internal VariableInformation(string expr, ThreadContext ctx, AD7Engine engine, AD7Thread thread, bool isParameter = false)
: this(ctx, engine, thread)
{
// strip off formatting string
_strippedName = StripFormatSpecifier(expr, out _format);
Name = expr;
IsParameter = isParameter;
_parent = null;
VariableNodeType = NodeType.Root;
}
public AD7BoundBreakpoint(AD7Engine engine, ulong address, AD7PendingBreakpoint pendingBreakpoint, AD7BreakpointResolution breakpointResolution, BoundBreakpoint bp)
{
_engine = engine;
Addr = address;
_pendingBreakpoint = pendingBreakpoint;
_breakpointResolution = breakpointResolution;
_enabled = true;
_deleted = false;
_bp = bp;
}
public AD7BoundBreakpoint(AD7Engine engine, ulong address, AD7PendingBreakpoint pendingBreakpoint, AD7BreakpointResolution breakpointResolution, BoundBreakpoint bp)
{
_engine = engine;
Addr = address;
_pendingBreakpoint = pendingBreakpoint;
_breakpointResolution = breakpointResolution;
_enabled = true;
_deleted = false;
_bp = bp;
}
private VariableInformation(ThreadContext ctx, AD7Engine engine, AD7Thread thread)
{
_engine = engine;
_debuggedProcess = _engine.DebuggedProcess;
_ctx = ctx;
Client = thread;
IsParameter = false;
IsChild = false;
_attribsFetched = false;
Access = enum_DBG_ATTRIB_FLAGS.DBG_ATTRIB_NONE;
_fullname = null;
}
public EngineCallback(AD7Engine engine, IDebugEventCallback2 ad7Callback)
{
// Obtain the GIT from COM, and store the event callback in it
Guid CLSID_StdGlobalInterfaceTable = new Guid("00000323-0000-0000-C000-000000000046");
Guid IID_IGlobalInterfaceTable = typeof(IGlobalInterfaceTable).GUID;
const int CLSCTX_INPROC_SERVER = 0x1;
_pGIT = NativeMethods.CoCreateInstance(ref CLSID_StdGlobalInterfaceTable, IntPtr.Zero, CLSCTX_INPROC_SERVER, ref IID_IGlobalInterfaceTable);
var git = GetGlobalInterfaceTable();
git.RegisterInterfaceInGlobal(ad7Callback, ref _IID_IDebugEventCallback2, out _cookie);
Marshal.ReleaseComObject(git);
_engine = engine;
}
public DebuggedProcess(AD7Engine engine, IPAddress ipAddress, EngineCallback callback)
{
_engine = engine;
_ipAddress = ipAddress;
Instance = this;
// we do NOT have real Win32 process IDs, so we use a guid
AD_PROCESS_ID pid = new AD_PROCESS_ID();
pid.ProcessIdType = (int)enum_AD_PROCESS_ID.AD_PROCESS_ID_GUID;
pid.guidProcessId = Guid.NewGuid();
this.Id = pid;
_callback = callback;
}
public EngineCallback(AD7Engine engine, IDebugEventCallback2 ad7Callback)
{
// Obtain the GIT from COM, and store the event callback in it
Guid CLSID_StdGlobalInterfaceTable = new Guid("00000323-0000-0000-C000-000000000046");
Guid IID_IGlobalInterfaceTable = typeof(IGlobalInterfaceTable).GUID;
const int CLSCTX_INPROC_SERVER = 0x1;
_pGIT = NativeMethods.CoCreateInstance(ref CLSID_StdGlobalInterfaceTable, IntPtr.Zero, CLSCTX_INPROC_SERVER, ref IID_IGlobalInterfaceTable);
var git = GetGlobalInterfaceTable();
git.RegisterInterfaceInGlobal(ad7Callback, ref _IID_IDebugEventCallback2, out _cookie);
Marshal.ReleaseComObject(git);
_engine = engine;
}
private async Task <bool> DetachAndContinue(ThreadProgress state)
{
await DetachFromChild(state);
AD7Engine.AddChildProcess(state.Newpid);
string engineName;
Guid engineGuid;
_process.Engine.GetEngineInfo(out engineName, out engineGuid);
_launchOptions.BaseOptions.ProcessId = state.Newpid;
_launchOptions.BaseOptions.ProcessIdSpecified = true;
_launchOptions.BaseOptions.ExePath = state.Exe ?? _launchOptions.ExePath;
HostDebugger.StartDebugChildProcess(_launchOptions.BaseOptions.ExePath, _launchOptions.GetOptionsString(), engineGuid);
await _process.MICommandFactory.ExecContinue(); // continue the parent
return(true); // parent is running
}
public DebuggedProcess(AD7Engine engine, DebugOptions debugOptions, EngineCallback callback)
{
_engine = engine;
_debugOptions = debugOptions;
_ipAddress = debugOptions.GetHostIP();
_debugPort = debugOptions.GetMonoDebugPort();
Instance = this;
// we do NOT have real Win32 process IDs, so we use a guid
AD_PROCESS_ID pid = new AD_PROCESS_ID();
pid.ProcessIdType = (int)enum_AD_PROCESS_ID.AD_PROCESS_ID_GUID;
pid.guidProcessId = Guid.NewGuid();
this.Id = pid;
_callback = callback;
}
public AD7PendingBreakpoint(IDebugBreakpointRequest2 pBPRequest, AD7Engine engine, BreakpointManager bpManager)
{
_pBPRequest = pBPRequest;
BP_REQUEST_INFO[] requestInfo = new BP_REQUEST_INFO[1];
EngineUtils.CheckOk(_pBPRequest.GetRequestInfo(enum_BPREQI_FIELDS.BPREQI_BPLOCATION | enum_BPREQI_FIELDS.BPREQI_CONDITION | enum_BPREQI_FIELDS.BPREQI_PASSCOUNT, requestInfo));
_bpRequestInfo = requestInfo[0];
_engine = engine;
_bpManager = bpManager;
_boundBreakpoints = new List<AD7BoundBreakpoint>();
_enabled = true;
_deleted = false;
_pendingDelete = false;
_bp = null; // no underlying breakpoint created yet
_BPError = null;
}
public AD7PendingBreakpoint(IDebugBreakpointRequest2 pBPRequest, AD7Engine engine, BreakpointManager bpManager)
{
_pBPRequest = pBPRequest;
BP_REQUEST_INFO[] requestInfo = new BP_REQUEST_INFO[1];
EngineUtils.CheckOk(_pBPRequest.GetRequestInfo(enum_BPREQI_FIELDS.BPREQI_BPLOCATION | enum_BPREQI_FIELDS.BPREQI_CONDITION | enum_BPREQI_FIELDS.BPREQI_PASSCOUNT, requestInfo));
_bpRequestInfo = requestInfo[0];
_engine = engine;
_bpManager = bpManager;
_boundBreakpoints = new List <AD7BoundBreakpoint>();
_enabled = true;
_deleted = false;
_pendingDelete = false;
_bp = null; // no underlying breakpoint created yet
_BPError = null;
}
public AD7StackFrame(AD7Engine engine, AD7Thread thread, ThreadContext threadContext)
{
Debug.Assert(threadContext != null, "ThreadContext is null");
Engine = engine;
Thread = thread;
ThreadContext = threadContext;
_textPosition = threadContext.TextPosition;
_functionName = threadContext.Function;
if (threadContext.pc.HasValue)
{
_codeCxt = new AD7MemoryAddress(this.Engine, threadContext.pc.Value, _functionName);
}
if (_textPosition != null)
{
var docContext = new AD7DocumentContext(_textPosition, _codeCxt);
_codeCxt.SetDocumentContext(docContext);
}
}
internal AD7Expression(AD7Engine engine, IVariableInformation var)
{
_engine = engine;
_var = var;
}
public AD7ExpressionCompleteEvent(AD7Engine engine, IVariableInformation var, IDebugProperty2 prop = null)
{
_engine = engine;
_var = var;
_prop = prop;
}
public AD7MemoryAddress(AD7Engine engine, ulong address, /*OPTIONAL*/ string functionName)
{
_engine = engine;
_address = address;
_functionName = functionName;
}
public BreakpointManager(AD7Engine engine)
{
_engine = engine;
_pendingBreakpoints = new System.Collections.Generic.List <AD7PendingBreakpoint>();
}
public DebuggedProcess(bool bLaunched, LaunchOptions launchOptions, ISampleEngineCallback callback, WorkerThread worker, BreakpointManager bpman, AD7Engine engine, HostConfigurationStore configStore, HostWaitLoop waitLoop = null) : base(launchOptions, engine.Logger)
{
uint processExitCode = 0;
_pendingMessages = new StringBuilder(400);
_worker = worker;
_breakpointManager = bpman;
Engine = engine;
_libraryLoaded = new List<string>();
_loadOrder = 0;
MICommandFactory = MICommandFactory.GetInstance(launchOptions.DebuggerMIMode, this);
_waitDialog = (MICommandFactory.SupportsStopOnDynamicLibLoad() && launchOptions.WaitDynamicLibLoad) ? new HostWaitDialog(ResourceStrings.LoadingSymbolMessage, ResourceStrings.LoadingSymbolCaption) : null;
Natvis = new Natvis.Natvis(this, launchOptions.ShowDisplayString);
// we do NOT have real Win32 process IDs, so we use a guid
AD_PROCESS_ID pid = new AD_PROCESS_ID();
pid.ProcessIdType = (int)enum_AD_PROCESS_ID.AD_PROCESS_ID_GUID;
pid.guidProcessId = Guid.NewGuid();
this.Id = pid;
SourceLineCache = new SourceLineCache(this);
_callback = callback;
_moduleList = new List<DebuggedModule>();
ThreadCache = new ThreadCache(callback, this);
Disassembly = new Disassembly(this);
ExceptionManager = new ExceptionManager(MICommandFactory, _worker, _callback, configStore);
VariablesToDelete = new List<string>();
this.ActiveVariables = new List<IVariableInformation>();
_fileTimestampWarnings = new HashSet<Tuple<string, string>>();
OutputStringEvent += delegate (object o, string message)
{
// We can get messages before we have started the process
// but we can't send them on until it is
if (_connected)
{
_callback.OnOutputString(message);
}
else
{
_pendingMessages.Append(message);
}
};
LibraryLoadEvent += delegate (object o, EventArgs args)
{
ResultEventArgs results = args as MICore.Debugger.ResultEventArgs;
string file = results.Results.TryFindString("host-name");
if (!string.IsNullOrEmpty(file) && MICommandFactory.SupportsStopOnDynamicLibLoad())
{
_libraryLoaded.Add(file);
if (_waitDialog != null)
{
_waitDialog.ShowWaitDialog(file);
}
}
else if (this.MICommandFactory.Mode == MIMode.Clrdbg)
{
string id = results.Results.FindString("id");
ulong baseAddr = results.Results.FindAddr("base-address");
uint size = results.Results.FindUint("size");
bool symbolsLoaded = results.Results.FindInt("symbols-loaded") != 0;
var module = new DebuggedModule(id, file, baseAddr, size, symbolsLoaded, string.Empty, _loadOrder++);
lock (_moduleList)
{
_moduleList.Add(module);
}
_callback.OnModuleLoad(module);
}
else if (!string.IsNullOrEmpty(file))
{
string addr = results.Results.TryFindString("loaded_addr");
if (string.IsNullOrEmpty(addr) || addr == "-")
{
return; // identifies the exe, not a real load
}
// generate module
string id = results.Results.TryFindString("name");
bool symsLoaded = true;
string symPath = null;
if (results.Results.Contains("symbols-path"))
{
symPath = results.Results.FindString("symbols-path");
if (string.IsNullOrEmpty(symPath))
{
symsLoaded = false;
}
}
else
{
symPath = file;
}
ulong loadAddr = results.Results.FindAddr("loaded_addr");
uint size = results.Results.FindUint("size");
if (String.IsNullOrEmpty(id))
{
id = file;
}
var module = FindModule(id);
if (module == null)
{
module = new DebuggedModule(id, file, loadAddr, size, symsLoaded, symPath, _loadOrder++);
lock (_moduleList)
{
_moduleList.Add(module);
}
_callback.OnModuleLoad(module);
}
}
};
if (_launchOptions is LocalLaunchOptions)
{
LocalLaunchOptions localLaunchOptions = (LocalLaunchOptions)_launchOptions;
if (!localLaunchOptions.IsValidMiDebuggerPath())
{
throw new Exception(MICoreResources.Error_InvalidMiDebuggerPath);
}
if (PlatformUtilities.IsOSX() &&
localLaunchOptions.DebuggerMIMode != MIMode.Clrdbg &&
localLaunchOptions.DebuggerMIMode != MIMode.Lldb &&
!UnixUtilities.IsBinarySigned(localLaunchOptions.MIDebuggerPath))
{
string message = String.Format(CultureInfo.CurrentCulture, ResourceStrings.Warning_DarwinDebuggerUnsigned, localLaunchOptions.MIDebuggerPath);
_callback.OnOutputMessage(new OutputMessage(
message + Environment.NewLine,
enum_MESSAGETYPE.MT_MESSAGEBOX,
OutputMessage.Severity.Warning));
}
ITransport localTransport = null;
// For local Linux and OS X launch, use the local Unix transport which creates a new terminal and
// uses fifos for debugger (e.g., gdb) communication.
if (this.MICommandFactory.UseExternalConsoleForLocalLaunch(localLaunchOptions) &&
(PlatformUtilities.IsLinux() || (PlatformUtilities.IsOSX() && localLaunchOptions.DebuggerMIMode != MIMode.Lldb)))
{
localTransport = new LocalUnixTerminalTransport();
// Only need to clear terminal for Linux and OS X local launch
_needTerminalReset = (localLaunchOptions.ProcessId == 0 && _launchOptions.DebuggerMIMode == MIMode.Gdb);
}
else
{
localTransport = new LocalTransport();
}
if (localLaunchOptions.ShouldStartServer())
{
this.Init(
new MICore.ClientServerTransport(
localTransport,
new ServerTransport(killOnClose: true, filterStdout: localLaunchOptions.FilterStdout, filterStderr: localLaunchOptions.FilterStderr)
),
_launchOptions);
}
else
{
this.Init(localTransport, _launchOptions);
}
// Only need to know the debugger pid on Linux and OS X local launch to detect whether
// the debugger is closed. If the debugger is not running anymore, the response (^exit)
// to the -gdb-exit command is faked to allow MIEngine to shut down.
SetDebuggerPid(localTransport.DebuggerPid);
}
else if (_launchOptions is PipeLaunchOptions)
{
this.Init(new MICore.PipeTransport(), _launchOptions);
}
else if (_launchOptions is TcpLaunchOptions)
{
this.Init(new MICore.TcpTransport(), _launchOptions);
}
else if (_launchOptions is UnixShellPortLaunchOptions)
{
this.Init(new MICore.UnixShellPortTransport(), _launchOptions, waitLoop);
}
else
{
throw new ArgumentOutOfRangeException("LaunchInfo.options");
}
MIDebugCommandDispatcher.AddProcess(this);
// When the debuggee exits, we need to exit the debugger
ProcessExitEvent += delegate (object o, EventArgs args)
{
// NOTE: Exceptions leaked from this method may cause VS to crash, be careful
ResultEventArgs results = args as MICore.Debugger.ResultEventArgs;
if (results.Results.Contains("exit-code"))
{
// GDB sometimes returns exit codes, which don't fit into uint, like "030000000472".
// And we can't throw from here, because it crashes VS.
// Full exit code will still usually be reported in the Output window,
// but here let's return "uint.MaxValue" just to indicate that something went wrong.
if (!uint.TryParse(results.Results.FindString("exit-code"), out processExitCode))
{
processExitCode = uint.MaxValue;
}
}
// quit MI Debugger
if (!this.IsClosed)
{
_worker.PostOperation(CmdExitAsync);
}
else
{
// If we are already closed, make sure that something sends program destroy
_callback.OnProcessExit(processExitCode);
}
if (_waitDialog != null)
{
_waitDialog.EndWaitDialog();
}
};
// When the debugger exits, we tell AD7 we are done
DebuggerExitEvent += delegate (object o, EventArgs args)
{
// NOTE: Exceptions leaked from this method may cause VS to crash, be careful
// this is the last AD7 Event we can ever send
// Also the transport is closed when this returns
_callback.OnProcessExit(processExitCode);
Dispose();
};
DebuggerAbortedEvent += delegate (object o, DebuggerAbortedEventArgs eventArgs)
{
// NOTE: Exceptions leaked from this method may cause VS to crash, be careful
// The MI debugger process unexpectedly exited.
_worker.PostOperation(() =>
{
_engineTelemetry.SendDebuggerAborted(MICommandFactory, GetLastSentCommandName(), eventArgs.ExitCode);
// If the MI Debugger exits before we get a resume call, we have no way of sending program destroy. So just let start debugging fail.
if (!_connected)
{
return;
}
_callback.OnError(string.Concat(eventArgs.Message, " ", ResourceStrings.DebuggingWillAbort));
_callback.OnProcessExit(uint.MaxValue);
Dispose();
});
};
ModuleLoadEvent += async delegate (object o, EventArgs args)
{
// NOTE: This is an async void method, so make sure exceptions are caught and somehow reported
if (_needTerminalReset)
{
_needTerminalReset = false;
// This is to work around a GDB bug of warning "Failed to set controlling terminal: Operation not permitted"
// Reset debuggee terminal after the first module load.
await ResetConsole();
}
if (this.MICommandFactory.SupportsStopOnDynamicLibLoad() && !_launchOptions.WaitDynamicLibLoad)
{
await CmdAsync("-gdb-set stop-on-solib-events 0", ResultClass.None);
}
await this.EnsureModulesLoaded();
if (_waitDialog != null)
{
_waitDialog.EndWaitDialog();
}
if (MICommandFactory.SupportsStopOnDynamicLibLoad())
{
// Do not continue if debugging core dump
if (!this.IsCoreDump)
{
CmdContinueAsync();
}
}
};
// When we break we need to gather information
BreakModeEvent += async delegate (object o, EventArgs args)
{
// NOTE: This is an async void method, so make sure exceptions are caught and somehow reported
StoppingEventArgs results = args as MICore.Debugger.StoppingEventArgs;
if (_waitDialog != null)
{
_waitDialog.EndWaitDialog();
}
if (!this._connected)
{
_initialBreakArgs = results;
return;
}
try
{
await HandleBreakModeEvent(results, results.AsyncRequest);
}
catch (Exception e) when (ExceptionHelper.BeforeCatch(e, Logger, reportOnlyCorrupting: true))
{
if (this.IsStopDebuggingInProgress)
{
return; // ignore exceptions after the process has exited
}
string exceptionDescription = EngineUtils.GetExceptionDescription(e);
string message = string.Format(CultureInfo.CurrentCulture, MICoreResources.Error_FailedToEnterBreakState, exceptionDescription);
_callback.OnError(message);
Terminate();
}
};
ErrorEvent += delegate (object o, EventArgs args)
{
// NOTE: Exceptions leaked from this method may cause VS to crash, be careful
ResultEventArgs result = (ResultEventArgs)args;
_callback.OnError(result.Results.FindString("msg"));
};
ThreadCreatedEvent += delegate (object o, EventArgs args)
{
ResultEventArgs result = (ResultEventArgs)args;
ThreadCache.ThreadCreatedEvent(result.Results.FindInt("id"), result.Results.TryFindString("group-id"));
_childProcessHandler?.ThreadCreatedEvent(result.Results);
};
ThreadExitedEvent += delegate (object o, EventArgs args)
{
ResultEventArgs result = (ResultEventArgs)args;
ThreadCache.ThreadExitedEvent(result.Results.FindInt("id"));
};
ThreadGroupExitedEvent += delegate (object o, EventArgs args)
{
ResultEventArgs result = (ResultEventArgs)args;
ThreadCache.ThreadGroupExitedEvent(result.Results.FindString("id"));
};
MessageEvent += (object o, ResultEventArgs args) =>
{
OutputMessage outputMessage = DecodeOutputEvent(args.Results);
if (outputMessage != null)
{
_callback.OnOutputMessage(outputMessage);
}
};
TelemetryEvent += (object o, ResultEventArgs args) =>
{
string eventName;
KeyValuePair<string, object>[] properties;
if (_engineTelemetry.DecodeTelemetryEvent(args.Results, out eventName, out properties))
{
HostTelemetry.SendEvent(eventName, properties);
}
};
BreakChangeEvent += _breakpointManager.BreakpointModified;
}
public static void Send(AD7Engine engine)
{
AD7EngineCreateEvent eventObject = new AD7EngineCreateEvent(engine);
engine.Callback.Send(eventObject, IID, null, null);
}
public DebuggedProcess(bool bLaunched, LaunchOptions launchOptions, ISampleEngineCallback callback, WorkerThread worker, BreakpointManager bpman, AD7Engine engine)
{
uint processExitCode = 0;
g_Process = this;
_bStarted = false;
_pendingMessages = new StringBuilder(400);
_worker = worker;
_launchOptions = launchOptions;
_breakpointManager = bpman;
Engine = engine;
_libraryLoaded = new List <string>();
_loadOrder = 0;
MICommandFactory = MICommandFactory.GetInstance(launchOptions.DebuggerMIMode, this);
_waitDialog = MICommandFactory.SupportsStopOnDynamicLibLoad() ? new WaitDialog(ResourceStrings.LoadingSymbolMessage, ResourceStrings.LoadingSymbolCaption) : null;
Natvis = new Natvis.Natvis(this);
// we do NOT have real Win32 process IDs, so we use a guid
AD_PROCESS_ID pid = new AD_PROCESS_ID();
pid.ProcessIdType = (int)enum_AD_PROCESS_ID.AD_PROCESS_ID_GUID;
pid.guidProcessId = Guid.NewGuid();
this.Id = pid;
SourceLineCache = new SourceLineCache(this);
_callback = callback;
_moduleList = new List <DebuggedModule>();
ThreadCache = new ThreadCache(callback, this);
Disassembly = new Disassembly(this);
VariablesToDelete = new List <string>();
MessageEvent += delegate(object o, string message)
{
// We can get messages before we have started the process
// but we can't send them on until it is
if (_bStarted)
{
_callback.OnOutputString(message);
}
else
{
_pendingMessages.Append(message);
}
};
LibraryLoadEvent += delegate(object o, EventArgs args)
{
ResultEventArgs results = args as MICore.Debugger.ResultEventArgs;
string file = results.Results.TryFindString("host-name");
if (!string.IsNullOrEmpty(file) && MICommandFactory.SupportsStopOnDynamicLibLoad())
{
_libraryLoaded.Add(file);
if (_waitDialog != null)
{
_waitDialog.ShowWaitDialog(file);
}
}
else if (this.MICommandFactory.Mode == MIMode.Clrdbg)
{
string id = results.Results.FindString("id");
ulong baseAddr = results.Results.FindAddr("base-address");
uint size = results.Results.FindUint("size");
bool symbolsLoaded = results.Results.FindInt("symbols-loaded") != 0;
var module = new DebuggedModule(id, file, baseAddr, size, symbolsLoaded, string.Empty, _loadOrder++);
lock (_moduleList)
{
_moduleList.Add(module);
}
_callback.OnModuleLoad(module);
}
else if (!string.IsNullOrEmpty(file))
{
string addr = results.Results.TryFindString("loaded_addr");
if (string.IsNullOrEmpty(addr) || addr == "-")
{
return; // identifies the exe, not a real load
}
// generate module
string id = results.Results.TryFindString("name");
bool symsLoaded = true;
string symPath = null;
if (results.Results.Contains("symbols-path"))
{
symPath = results.Results.FindString("symbols-path");
if (string.IsNullOrEmpty(symPath))
{
symsLoaded = false;
}
}
else
{
symPath = file;
}
ulong loadAddr = results.Results.FindAddr("loaded_addr");
uint size = results.Results.FindUint("size");
if (String.IsNullOrEmpty(id))
{
id = file;
}
var module = FindModule(id);
if (module == null)
{
module = new DebuggedModule(id, file, loadAddr, size, symsLoaded, symPath, _loadOrder++);
lock (_moduleList)
{
_moduleList.Add(module);
}
_callback.OnModuleLoad(module);
}
}
};
if (_launchOptions is LocalLaunchOptions)
{
this.Init(new MICore.LocalTransport(), _launchOptions);
}
else if (_launchOptions is PipeLaunchOptions)
{
this.Init(new MICore.PipeTransport(), _launchOptions);
}
else if (_launchOptions is TcpLaunchOptions)
{
this.Init(new MICore.TcpTransport(), _launchOptions);
}
else if (_launchOptions is SerialLaunchOptions)
{
string port = ((SerialLaunchOptions)_launchOptions).Port;
this.Init(new MICore.SerialTransport(port), _launchOptions);
}
else
{
throw new ArgumentOutOfRangeException("LaunchInfo.options");
}
MIDebugCommandDispatcher.AddProcess(this);
// When the debuggee exits, we need to exit the debugger
ProcessExitEvent += delegate(object o, EventArgs args)
{
// NOTE: Exceptions leaked from this method may cause VS to crash, be careful
ResultEventArgs results = args as MICore.Debugger.ResultEventArgs;
if (results.Results.Contains("exit-code"))
{
processExitCode = results.Results.FindUint("exit-code");
}
// quit MI Debugger
_worker.PostOperation(CmdExitAsync);
if (_waitDialog != null)
{
_waitDialog.EndWaitDialog();
}
};
// When the debugger exits, we tell AD7 we are done
DebuggerExitEvent += delegate(object o, EventArgs args)
{
// NOTE: Exceptions leaked from this method may cause VS to crash, be careful
// this is the last AD7 Event we can ever send
// Also the transport is closed when this returns
_callback.OnProcessExit(processExitCode);
Dispose();
};
DebuggerAbortedEvent += delegate(object o, EventArgs args)
{
// NOTE: Exceptions leaked from this method may cause VS to crash, be careful
// The MI debugger process unexpectedly exited.
_worker.PostOperation(() =>
{
// If the MI Debugger exits before we get a resume call, we have no way of sending program destroy. So just let start debugging fail.
if (!_connected)
{
return;
}
_callback.OnError(MICoreResources.Error_MIDebuggerExited);
_callback.OnProcessExit(uint.MaxValue);
Dispose();
});
};
ModuleLoadEvent += async delegate(object o, EventArgs args)
{
// NOTE: This is an async void method, so make sure exceptions are caught and somehow reported
if (_libraryLoaded.Count != 0)
{
string moduleNames = string.Join(", ", _libraryLoaded);
try
{
_libraryLoaded.Clear();
SourceLineCache.OnLibraryLoad();
await _breakpointManager.BindAsync();
await CheckModules();
_bLastModuleLoadFailed = false;
}
catch (Exception e)
{
if (this.ProcessState == MICore.ProcessState.Exited)
{
return; // ignore exceptions after the process has exited
}
string exceptionDescription = EngineUtils.GetExceptionDescription(e);
string message = string.Format(CultureInfo.CurrentCulture, MICoreResources.Error_ExceptionProcessingModules, moduleNames, exceptionDescription);
// to avoid spamming the user, if the last module failed, we send the next failure to the output windiw instead of a message box
if (!_bLastModuleLoadFailed)
{
_callback.OnError(message);
_bLastModuleLoadFailed = true;
}
else
{
_callback.OnOutputMessage(message, enum_MESSAGETYPE.MT_OUTPUTSTRING);
}
}
}
if (_waitDialog != null)
{
_waitDialog.EndWaitDialog();
}
if (MICommandFactory.SupportsStopOnDynamicLibLoad())
{
CmdContinueAsync();
}
};
// When we break we need to gather information
BreakModeEvent += async delegate(object o, EventArgs args)
{
// NOTE: This is an async void method, so make sure exceptions are caught and somehow reported
ResultEventArgs results = args as MICore.Debugger.ResultEventArgs;
if (_waitDialog != null)
{
_waitDialog.EndWaitDialog();
}
if (!this._connected)
{
_initialBreakArgs = results;
return;
}
try
{
await HandleBreakModeEvent(results);
}
catch (Exception e)
{
if (this.ProcessState == MICore.ProcessState.Exited)
{
return; // ignore exceptions after the process has exited
}
string exceptionDescription = EngineUtils.GetExceptionDescription(e);
string message = string.Format(CultureInfo.CurrentCulture, MICoreResources.Error_FailedToEnterBreakState, exceptionDescription);
_callback.OnError(message);
Terminate();
}
};
RunModeEvent += delegate(object o, EventArgs args)
{
// NOTE: Exceptions leaked from this method may cause VS to crash, be careful
if (!_bStarted)
{
_bStarted = true;
// Send any strings we got before the process came up
if (_pendingMessages.Length != 0)
{
try
{
_callback.OnOutputString(_pendingMessages.ToString());
}
catch
{
// If something goes wrong sending the output, lets not crash VS
}
}
_pendingMessages = null;
}
};
ErrorEvent += delegate(object o, EventArgs args)
{
// NOTE: Exceptions leaked from this method may cause VS to crash, be careful
ResultEventArgs result = (ResultEventArgs)args;
_callback.OnError(result.Results.FindString("msg"));
};
ThreadCreatedEvent += delegate(object o, EventArgs args)
{
ResultEventArgs result = (ResultEventArgs)args;
ThreadCache.ThreadEvent(result.Results.FindInt("id"), /*deleted */ false);
};
ThreadExitedEvent += delegate(object o, EventArgs args)
{
ResultEventArgs result = (ResultEventArgs)args;
ThreadCache.ThreadEvent(result.Results.FindInt("id"), /*deleted*/ true);
};
BreakChangeEvent += _breakpointManager.BreakpointModified;
}
public EngineCallback(AD7Engine engine, IDebugEventCallback2 ad7Callback)
{
_engine = engine;
_eventCallback = HostMarshal.GetThreadSafeEventCallback(ad7Callback);
}
public AD7Property(AD7Engine engine, IVariableInformation vi)
{
_engine = engine;
_variableInformation = vi;
}
public DebuggedProcess(bool bLaunched, LaunchOptions launchOptions, ISampleEngineCallback callback, WorkerThread worker, BreakpointManager bpman, AD7Engine engine, HostConfigurationStore configStore) : base(launchOptions)
{
uint processExitCode = 0;
_pendingMessages = new StringBuilder(400);
_worker = worker;
_breakpointManager = bpman;
Engine = engine;
_libraryLoaded = new List<string>();
_loadOrder = 0;
MICommandFactory = MICommandFactory.GetInstance(launchOptions.DebuggerMIMode, this);
_waitDialog = MICommandFactory.SupportsStopOnDynamicLibLoad() ? new HostWaitDialog(ResourceStrings.LoadingSymbolMessage, ResourceStrings.LoadingSymbolCaption) : null;
Natvis = new Natvis.Natvis(this, launchOptions.ShowDisplayString);
// we do NOT have real Win32 process IDs, so we use a guid
AD_PROCESS_ID pid = new AD_PROCESS_ID();
pid.ProcessIdType = (int)enum_AD_PROCESS_ID.AD_PROCESS_ID_GUID;
pid.guidProcessId = Guid.NewGuid();
this.Id = pid;
SourceLineCache = new SourceLineCache(this);
_callback = callback;
_moduleList = new List<DebuggedModule>();
ThreadCache = new ThreadCache(callback, this);
Disassembly = new Disassembly(this);
ExceptionManager = new ExceptionManager(MICommandFactory, _worker, _callback, configStore);
VariablesToDelete = new List<string>();
OutputStringEvent += delegate (object o, string message)
{
// We can get messages before we have started the process
// but we can't send them on until it is
if (_connected)
{
_callback.OnOutputString(message);
}
else
{
_pendingMessages.Append(message);
}
};
LibraryLoadEvent += delegate (object o, EventArgs args)
{
ResultEventArgs results = args as MICore.Debugger.ResultEventArgs;
string file = results.Results.TryFindString("host-name");
if (!string.IsNullOrEmpty(file) && MICommandFactory.SupportsStopOnDynamicLibLoad())
{
_libraryLoaded.Add(file);
if (_waitDialog != null)
{
_waitDialog.ShowWaitDialog(file);
}
}
else if (this.MICommandFactory.Mode == MIMode.Clrdbg)
{
string id = results.Results.FindString("id");
ulong baseAddr = results.Results.FindAddr("base-address");
uint size = results.Results.FindUint("size");
bool symbolsLoaded = results.Results.FindInt("symbols-loaded") != 0;
var module = new DebuggedModule(id, file, baseAddr, size, symbolsLoaded, string.Empty, _loadOrder++);
lock (_moduleList)
{
_moduleList.Add(module);
}
_callback.OnModuleLoad(module);
}
else if (!string.IsNullOrEmpty(file))
{
string addr = results.Results.TryFindString("loaded_addr");
if (string.IsNullOrEmpty(addr) || addr == "-")
{
return; // identifies the exe, not a real load
}
// generate module
string id = results.Results.TryFindString("name");
bool symsLoaded = true;
string symPath = null;
if (results.Results.Contains("symbols-path"))
{
symPath = results.Results.FindString("symbols-path");
if (string.IsNullOrEmpty(symPath))
{
symsLoaded = false;
}
}
else
{
symPath = file;
}
ulong loadAddr = results.Results.FindAddr("loaded_addr");
uint size = results.Results.FindUint("size");
if (String.IsNullOrEmpty(id))
{
id = file;
}
var module = FindModule(id);
if (module == null)
{
module = new DebuggedModule(id, file, loadAddr, size, symsLoaded, symPath, _loadOrder++);
lock (_moduleList)
{
_moduleList.Add(module);
}
_callback.OnModuleLoad(module);
}
}
};
if (_launchOptions is LocalLaunchOptions)
{
LocalLaunchOptions localLaunchOptions = (LocalLaunchOptions)_launchOptions;
if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux) &&
_launchOptions.DebuggerMIMode == MIMode.Gdb &&
String.IsNullOrEmpty(localLaunchOptions.MIDebuggerServerAddress)
)
{
// For local linux launch, use the local linux transport which creates a new terminal and uses fifos for gdb communication.
// CONSIDER: add new flag and only do this if new terminal is true? Note that setting this to false on linux will cause a deadlock
// during debuggee launch
if (localLaunchOptions.ShouldStartServer())
{
this.Init(new MICore.ClientServerTransport
(
new LocalLinuxTransport(),
new ServerTransport(killOnClose: true, filterStdout: localLaunchOptions.FilterStdout, filterStderr: localLaunchOptions.FilterStderr)
), _launchOptions
);
}
else
{
this.Init(new MICore.LocalLinuxTransport(), _launchOptions);
}
}
else
{
if (localLaunchOptions.ShouldStartServer())
{
this.Init(new MICore.ClientServerTransport
(
new LocalTransport(),
new ServerTransport(killOnClose: true, filterStdout: localLaunchOptions.FilterStdout, filterStderr: localLaunchOptions.FilterStderr)
), _launchOptions
);
}
else
{
this.Init(new MICore.LocalTransport(), _launchOptions);
}
}
}
else if (_launchOptions is PipeLaunchOptions)
{
this.Init(new MICore.PipeTransport(), _launchOptions);
}
else if (_launchOptions is TcpLaunchOptions)
{
this.Init(new MICore.TcpTransport(), _launchOptions);
}
else
{
throw new ArgumentOutOfRangeException("LaunchInfo.options");
}
MIDebugCommandDispatcher.AddProcess(this);
// When the debuggee exits, we need to exit the debugger
ProcessExitEvent += delegate (object o, EventArgs args)
{
// NOTE: Exceptions leaked from this method may cause VS to crash, be careful
ResultEventArgs results = args as MICore.Debugger.ResultEventArgs;
if (results.Results.Contains("exit-code"))
{
// GDB sometimes returns exit codes, which don't fit into uint, like "030000000472".
// And we can't throw from here, because it crashes VS.
// Full exit code will still usually be reported in the Output window,
// but here let's return "uint.MaxValue" just to indicate that something went wrong.
if (!uint.TryParse(results.Results.FindString("exit-code"), out processExitCode))
{
processExitCode = uint.MaxValue;
}
}
// quit MI Debugger
_worker.PostOperation(CmdExitAsync);
if (_waitDialog != null)
{
_waitDialog.EndWaitDialog();
}
};
// When the debugger exits, we tell AD7 we are done
DebuggerExitEvent += delegate (object o, EventArgs args)
{
// NOTE: Exceptions leaked from this method may cause VS to crash, be careful
// this is the last AD7 Event we can ever send
// Also the transport is closed when this returns
_callback.OnProcessExit(processExitCode);
Dispose();
};
DebuggerAbortedEvent += delegate (object o, /*OPTIONAL*/ string debuggerExitCode)
{
// NOTE: Exceptions leaked from this method may cause VS to crash, be careful
// The MI debugger process unexpectedly exited.
_worker.PostOperation(() =>
{
// If the MI Debugger exits before we get a resume call, we have no way of sending program destroy. So just let start debugging fail.
if (!_connected)
{
return;
}
string message;
if (string.IsNullOrEmpty(debuggerExitCode))
message = string.Format(CultureInfo.CurrentCulture, MICoreResources.Error_MIDebuggerExited_UnknownCode, MICommandFactory.Name);
else
message = string.Format(CultureInfo.CurrentCulture, MICoreResources.Error_MIDebuggerExited_WithCode, MICommandFactory.Name, debuggerExitCode);
_callback.OnError(message);
_callback.OnProcessExit(uint.MaxValue);
Dispose();
});
};
ModuleLoadEvent += async delegate (object o, EventArgs args)
{
// NOTE: This is an async void method, so make sure exceptions are caught and somehow reported
if (_libraryLoaded.Count != 0)
{
string moduleNames = string.Join(", ", _libraryLoaded);
try
{
_libraryLoaded.Clear();
SourceLineCache.OnLibraryLoad();
await _breakpointManager.BindAsync();
await CheckModules();
_bLastModuleLoadFailed = false;
}
catch (Exception e)
{
if (this.ProcessState == MICore.ProcessState.Exited)
{
return; // ignore exceptions after the process has exited
}
string exceptionDescription = EngineUtils.GetExceptionDescription(e);
string message = string.Format(CultureInfo.CurrentCulture, MICoreResources.Error_ExceptionProcessingModules, moduleNames, exceptionDescription);
// to avoid spamming the user, if the last module failed, we send the next failure to the output windiw instead of a message box
if (!_bLastModuleLoadFailed)
{
_callback.OnError(message);
_bLastModuleLoadFailed = true;
}
else
{
_callback.OnOutputMessage(new OutputMessage(message, enum_MESSAGETYPE.MT_OUTPUTSTRING, OutputMessage.Severity.Warning));
}
}
}
if (_waitDialog != null)
{
_waitDialog.EndWaitDialog();
}
if (MICommandFactory.SupportsStopOnDynamicLibLoad())
{
CmdContinueAsync();
}
};
// When we break we need to gather information
BreakModeEvent += async delegate (object o, EventArgs args)
{
// NOTE: This is an async void method, so make sure exceptions are caught and somehow reported
ResultEventArgs results = args as MICore.Debugger.ResultEventArgs;
if (_waitDialog != null)
{
_waitDialog.EndWaitDialog();
}
if (!this._connected)
{
_initialBreakArgs = results;
return;
}
try
{
await HandleBreakModeEvent(results);
}
catch (Exception e)
{
if (this.ProcessState == MICore.ProcessState.Exited)
{
return; // ignore exceptions after the process has exited
}
string exceptionDescription = EngineUtils.GetExceptionDescription(e);
string message = string.Format(CultureInfo.CurrentCulture, MICoreResources.Error_FailedToEnterBreakState, exceptionDescription);
_callback.OnError(message);
Terminate();
}
};
ErrorEvent += delegate (object o, EventArgs args)
{
// NOTE: Exceptions leaked from this method may cause VS to crash, be careful
ResultEventArgs result = (ResultEventArgs)args;
_callback.OnError(result.Results.FindString("msg"));
};
ThreadCreatedEvent += delegate (object o, EventArgs args)
{
ResultEventArgs result = (ResultEventArgs)args;
ThreadCache.ThreadEvent(result.Results.FindInt("id"), /*deleted */false);
};
ThreadExitedEvent += delegate (object o, EventArgs args)
{
ResultEventArgs result = (ResultEventArgs)args;
ThreadCache.ThreadEvent(result.Results.FindInt("id"), /*deleted*/true);
};
MessageEvent += (object o, ResultEventArgs args) =>
{
OutputMessage outputMessage = DecodeOutputEvent(args.Results);
if (outputMessage != null)
{
_callback.OnOutputMessage(outputMessage);
}
};
TelemetryEvent += (object o, ResultEventArgs args) =>
{
string eventName;
KeyValuePair<string, object>[] properties;
if (DecodeTelemetryEvent(args.Results, out eventName, out properties))
{
HostTelemetry.SendEvent(eventName, properties);
}
};
BreakChangeEvent += _breakpointManager.BreakpointModified;
}
public static void Send(AD7Engine engine, string str)
{
AD7OutputDebugStringEvent eventObject = new AD7OutputDebugStringEvent(str);
engine.Callback.Send(eventObject, IID, null, null);
}
internal static void Send(AD7Engine engine)
{
AD7EntryPointEvent eventObject = new AD7EntryPointEvent();
engine.Callback.Send(eventObject, IID, engine, null);
}
public AD7Thread(AD7Engine engine, DebuggedThread debuggedThread)
{
_engine = engine;
_debuggedThread = debuggedThread;
}
public BreakpointManager(AD7Engine engine)
{
_engine = engine;
_pendingBreakpoints = new System.Collections.Generic.List<AD7PendingBreakpoint>();
}
public AD7MemoryAddress(AD7Engine engine, ulong address, /*OPTIONAL*/ string functionName)
{
_engine = engine;
_address = address;
_functionName = functionName;
}
internal static void Send(AD7Engine engine)
{
AD7LoadCompleteEvent eventObject = new AD7LoadCompleteEvent();
engine.Callback.Send(eventObject, IID, engine, null);
}
public EngineCallback(AD7Engine engine, IDebugEventCallback2 ad7Callback)
{
_engine = engine;
_eventCallback = HostMarshal.GetThreadSafeEventCallback(ad7Callback);
}
//private AD7EngineCreateEvent(AD7Engine engine)
public AD7EngineCreateEvent(AD7Engine engine)
{
_engine = engine;
}
internal AD7Expression(AD7Engine engine, IVariableInformation var)
{
_engine = engine;
_var = var;
}
internal static void Send(AD7Engine engine)
{
AD7ProgramCreateEvent eventObject = new AD7ProgramCreateEvent();
engine.Callback.Send(eventObject, IID, engine, null);
}
public DebuggedProcess(bool bLaunched, LaunchOptions launchOptions, ISampleEngineCallback callback, WorkerThread worker, BreakpointManager bpman, AD7Engine engine, string registryRoot)
{
uint processExitCode = 0;
g_Process = this;
_bStarted = false;
_pendingMessages = new StringBuilder(400);
_worker = worker;
_launchOptions = launchOptions;
_breakpointManager = bpman;
Engine = engine;
_libraryLoaded = new List<string>();
_loadOrder = 0;
MICommandFactory = MICommandFactory.GetInstance(launchOptions.DebuggerMIMode, this);
_waitDialog = MICommandFactory.SupportsStopOnDynamicLibLoad() ? new WaitDialog(ResourceStrings.LoadingSymbolMessage, ResourceStrings.LoadingSymbolCaption) : null;
Natvis = new Natvis.Natvis(this);
// we do NOT have real Win32 process IDs, so we use a guid
AD_PROCESS_ID pid = new AD_PROCESS_ID();
pid.ProcessIdType = (int)enum_AD_PROCESS_ID.AD_PROCESS_ID_GUID;
pid.guidProcessId = Guid.NewGuid();
this.Id = pid;
SourceLineCache = new SourceLineCache(this);
_callback = callback;
_moduleList = new List<DebuggedModule>();
ThreadCache = new ThreadCache(callback, this);
Disassembly = new Disassembly(this);
ExceptionManager = new ExceptionManager(MICommandFactory, _worker, _callback, registryRoot);
VariablesToDelete = new List<string>();
MessageEvent += delegate (object o, string message)
{
// We can get messages before we have started the process
// but we can't send them on until it is
if (_bStarted)
{
_callback.OnOutputString(message);
}
else
{
_pendingMessages.Append(message);
}
};
LibraryLoadEvent += delegate (object o, EventArgs args)
{
ResultEventArgs results = args as MICore.Debugger.ResultEventArgs;
string file = results.Results.TryFindString("host-name");
if (!string.IsNullOrEmpty(file) && MICommandFactory.SupportsStopOnDynamicLibLoad())
{
_libraryLoaded.Add(file);
if (_waitDialog != null)
{
_waitDialog.ShowWaitDialog(file);
}
}
else if (this.MICommandFactory.Mode == MIMode.Clrdbg)
{
string id = results.Results.FindString("id");
ulong baseAddr = results.Results.FindAddr("base-address");
uint size = results.Results.FindUint("size");
bool symbolsLoaded = results.Results.FindInt("symbols-loaded") != 0;
var module = new DebuggedModule(id, file, baseAddr, size, symbolsLoaded, string.Empty, _loadOrder++);
lock (_moduleList)
{
_moduleList.Add(module);
}
_callback.OnModuleLoad(module);
}
else if (!string.IsNullOrEmpty(file))
{
string addr = results.Results.TryFindString("loaded_addr");
if (string.IsNullOrEmpty(addr) || addr == "-")
{
return; // identifies the exe, not a real load
}
// generate module
string id = results.Results.TryFindString("name");
bool symsLoaded = true;
string symPath = null;
if (results.Results.Contains("symbols-path"))
{
symPath = results.Results.FindString("symbols-path");
if (string.IsNullOrEmpty(symPath))
{
symsLoaded = false;
}
}
else
{
symPath = file;
}
ulong loadAddr = results.Results.FindAddr("loaded_addr");
uint size = results.Results.FindUint("size");
if (String.IsNullOrEmpty(id))
{
id = file;
}
var module = FindModule(id);
if (module == null)
{
module = new DebuggedModule(id, file, loadAddr, size, symsLoaded, symPath, _loadOrder++);
lock (_moduleList)
{
_moduleList.Add(module);
}
_callback.OnModuleLoad(module);
}
}
};
if (_launchOptions is LocalLaunchOptions)
{
this.Init(new MICore.LocalTransport(), _launchOptions);
}
else if (_launchOptions is PipeLaunchOptions)
{
this.Init(new MICore.PipeTransport(), _launchOptions);
}
else if (_launchOptions is TcpLaunchOptions)
{
this.Init(new MICore.TcpTransport(), _launchOptions);
}
else if (_launchOptions is SerialLaunchOptions)
{
string port = ((SerialLaunchOptions)_launchOptions).Port;
this.Init(new MICore.SerialTransport(port), _launchOptions);
}
else
{
throw new ArgumentOutOfRangeException("LaunchInfo.options");
}
MIDebugCommandDispatcher.AddProcess(this);
// When the debuggee exits, we need to exit the debugger
ProcessExitEvent += delegate (object o, EventArgs args)
{
// NOTE: Exceptions leaked from this method may cause VS to crash, be careful
ResultEventArgs results = args as MICore.Debugger.ResultEventArgs;
if (results.Results.Contains("exit-code"))
{
processExitCode = results.Results.FindUint("exit-code");
}
// quit MI Debugger
_worker.PostOperation(CmdExitAsync);
if (_waitDialog != null)
{
_waitDialog.EndWaitDialog();
}
};
// When the debugger exits, we tell AD7 we are done
DebuggerExitEvent += delegate (object o, EventArgs args)
{
// NOTE: Exceptions leaked from this method may cause VS to crash, be careful
// this is the last AD7 Event we can ever send
// Also the transport is closed when this returns
_callback.OnProcessExit(processExitCode);
Dispose();
};
DebuggerAbortedEvent += delegate (object o, EventArgs args)
{
// NOTE: Exceptions leaked from this method may cause VS to crash, be careful
// The MI debugger process unexpectedly exited.
_worker.PostOperation(() =>
{
// If the MI Debugger exits before we get a resume call, we have no way of sending program destroy. So just let start debugging fail.
if (!_connected)
{
return;
}
_callback.OnError(MICoreResources.Error_MIDebuggerExited);
_callback.OnProcessExit(uint.MaxValue);
Dispose();
});
};
ModuleLoadEvent += async delegate (object o, EventArgs args)
{
// NOTE: This is an async void method, so make sure exceptions are caught and somehow reported
if (_libraryLoaded.Count != 0)
{
string moduleNames = string.Join(", ", _libraryLoaded);
try
{
_libraryLoaded.Clear();
SourceLineCache.OnLibraryLoad();
await _breakpointManager.BindAsync();
await CheckModules();
_bLastModuleLoadFailed = false;
}
catch (Exception e)
{
if (this.ProcessState == MICore.ProcessState.Exited)
{
return; // ignore exceptions after the process has exited
}
string exceptionDescription = EngineUtils.GetExceptionDescription(e);
string message = string.Format(CultureInfo.CurrentCulture, MICoreResources.Error_ExceptionProcessingModules, moduleNames, exceptionDescription);
// to avoid spamming the user, if the last module failed, we send the next failure to the output windiw instead of a message box
if (!_bLastModuleLoadFailed)
{
_callback.OnError(message);
_bLastModuleLoadFailed = true;
}
else
{
_callback.OnOutputMessage(message, enum_MESSAGETYPE.MT_OUTPUTSTRING);
}
}
}
if (_waitDialog != null)
{
_waitDialog.EndWaitDialog();
}
if (MICommandFactory.SupportsStopOnDynamicLibLoad())
{
CmdContinueAsync();
}
};
// When we break we need to gather information
BreakModeEvent += async delegate (object o, EventArgs args)
{
// NOTE: This is an async void method, so make sure exceptions are caught and somehow reported
ResultEventArgs results = args as MICore.Debugger.ResultEventArgs;
if (_waitDialog != null)
{
_waitDialog.EndWaitDialog();
}
if (!this._connected)
{
_initialBreakArgs = results;
return;
}
try
{
await HandleBreakModeEvent(results);
}
catch (Exception e)
{
if (this.ProcessState == MICore.ProcessState.Exited)
{
return; // ignore exceptions after the process has exited
}
string exceptionDescription = EngineUtils.GetExceptionDescription(e);
string message = string.Format(CultureInfo.CurrentCulture, MICoreResources.Error_FailedToEnterBreakState, exceptionDescription);
_callback.OnError(message);
Terminate();
}
};
RunModeEvent += delegate (object o, EventArgs args)
{
// NOTE: Exceptions leaked from this method may cause VS to crash, be careful
if (!_bStarted)
{
_bStarted = true;
// Send any strings we got before the process came up
if (_pendingMessages.Length != 0)
{
try
{
_callback.OnOutputString(_pendingMessages.ToString());
}
catch
{
// If something goes wrong sending the output, lets not crash VS
}
}
_pendingMessages = null;
}
};
ErrorEvent += delegate (object o, EventArgs args)
{
// NOTE: Exceptions leaked from this method may cause VS to crash, be careful
ResultEventArgs result = (ResultEventArgs)args;
_callback.OnError(result.Results.FindString("msg"));
};
ThreadCreatedEvent += delegate (object o, EventArgs args)
{
ResultEventArgs result = (ResultEventArgs)args;
ThreadCache.ThreadEvent(result.Results.FindInt("id"), /*deleted */false);
};
ThreadExitedEvent += delegate (object o, EventArgs args)
{
ResultEventArgs result = (ResultEventArgs)args;
ThreadCache.ThreadEvent(result.Results.FindInt("id"), /*deleted*/true);
};
BreakChangeEvent += _breakpointManager.BreakpointModified;
}
private AD7EngineCreateEvent(AD7Engine engine)
{
_engine = engine;
}
internal static void Send(AD7Engine engine, string name, uint pid)
{
AD7ProcessInfoUpdatedEvent eventObject = new AD7ProcessInfoUpdatedEvent(name, pid);
engine.Callback.Send(eventObject, IID, engine, null);
}
public AD7Thread(AD7Engine engine, DebuggedThread debuggedThread)
{
_engine = engine;
_debuggedThread = debuggedThread;
}
public AD7ExpressionCompleteEvent(AD7Engine engine, IVariableInformation var, IDebugProperty2 prop = null)
{
_engine = engine;
_var = var;
_prop = prop;
}
public AD7Property(AD7Engine engine, IVariableInformation vi)
{
_engine = engine;
_variableInformation = vi;
}
private AD7EngineCreateEvent(AD7Engine engine)
{
_engine = engine;
}
internal AD7DocumentContext DocumentContext(AD7Engine engine)
{
if (_textPosition == null)
{
// get the document context from the original specification in the AD7 object
return _parent.AD7breakpoint.GetDocumentContext(this.Addr, this.FunctionName);
}
return new AD7DocumentContext(_textPosition, new AD7MemoryAddress(engine, Addr, this.FunctionName));
}
public static void Send(AD7Engine engine)
{
AD7EngineCreateEvent eventObject = new AD7EngineCreateEvent(engine);
engine.Callback.Send(eventObject, IID, null, null);
}
// Compares the memory context to each context in the given array in the manner indicated by compare flags,
// returning an index of the first context that matches.
public int Compare(enum_CONTEXT_COMPARE contextCompare, IDebugMemoryContext2[] compareToItems, uint compareToLength, out uint foundIndex)
{
foundIndex = uint.MaxValue;
try
{
for (uint c = 0; c < compareToLength; c++)
{
AD7MemoryAddress compareTo = compareToItems[c] as AD7MemoryAddress;
if (compareTo == null)
{
continue;
}
if (!AD7Engine.ReferenceEquals(_engine, compareTo._engine))
{
continue;
}
bool result;
switch (contextCompare)
{
case enum_CONTEXT_COMPARE.CONTEXT_EQUAL:
result = (_address == compareTo._address);
break;
case enum_CONTEXT_COMPARE.CONTEXT_LESS_THAN:
result = (_address < compareTo._address);
break;
case enum_CONTEXT_COMPARE.CONTEXT_GREATER_THAN:
result = (_address > compareTo._address);
break;
case enum_CONTEXT_COMPARE.CONTEXT_LESS_THAN_OR_EQUAL:
result = (_address <= compareTo._address);
break;
case enum_CONTEXT_COMPARE.CONTEXT_GREATER_THAN_OR_EQUAL:
result = (_address >= compareTo._address);
break;
// The debug engine doesn't understand scopes
case enum_CONTEXT_COMPARE.CONTEXT_SAME_SCOPE:
result = (_address == compareTo._address);
break;
case enum_CONTEXT_COMPARE.CONTEXT_SAME_FUNCTION:
if (_address == compareTo._address)
{
result = true;
break;
}
string funcThis = Engine.GetAddressDescription(_address);
if (string.IsNullOrEmpty(funcThis))
{
result = false;
break;
}
string funcCompareTo = Engine.GetAddressDescription(compareTo._address);
result = (funcThis == funcCompareTo);
break;
case enum_CONTEXT_COMPARE.CONTEXT_SAME_MODULE:
result = (_address == compareTo._address);
if (result == false)
{
DebuggedModule module = _engine.DebuggedProcess.ResolveAddress(_address);
if (module != null)
{
result = module.AddressInModule(compareTo._address);
}
}
break;
case enum_CONTEXT_COMPARE.CONTEXT_SAME_PROCESS:
result = true;
break;
default:
// A new comparison was invented that we don't support
return(Constants.E_NOTIMPL);
}
if (result)
{
foundIndex = c;
return(Constants.S_OK);
}
}
return(Constants.S_FALSE);
}
catch (MIException e)
{
return(e.HResult);
}
catch (Exception e)
{
return(EngineUtils.UnexpectedException(e));
}
}
internal static void Send(AD7Engine engine)
{
AD7ProgramCreateEvent eventObject = new AD7ProgramCreateEvent();
engine.Callback.Send(eventObject, IID, engine, null);
}
internal async Task <VariableInformation> CreateMIDebuggerVariable(ThreadContext ctx, AD7Engine engine, AD7Thread thread)
{
VariableInformation vi = new VariableInformation(Name, ctx, engine, thread, IsParameter);
await vi.Eval();
return(vi);
}
public AD7Assembly(AD7Engine engine, AssemblyMirror assembly)
{
_engine = engine;
AssemblyMirror = assembly;
}
