public int Bind()
{
IDebugDocumentPosition2 docPosition = (IDebugDocumentPosition2)(Marshal.GetObjectForIUnknown(m_bpRequestInfo.bpLocation.unionmember2));
string filename;
docPosition.GetFileName(out filename);
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
EngineUtils.CheckOk(docPosition.GetRange(startPosition, endPosition));
Command bpCommand = new BreakpointCommand(Path.GetFileName(filename), (int)startPosition[0].dwLine + 1);
m_engine.EnqueueCommand(bpCommand);
AD7DocumentContext docContext = new AD7DocumentContext(filename, startPosition[0], endPosition[0]);
AD7BreakpointResolution breakpointResolution = new AD7BreakpointResolution(this.m_engine, docContext);
AD7BoundBreakpoint boundBreakpoint = new AD7BoundBreakpoint(this.m_engine, this, breakpointResolution);
string fileandline = Path.GetFileName(filename) + ((int)startPosition[0].dwLine + 1).ToString();
m_bpManager.StoreBoundBreakpoint(fileandline, boundBreakpoint);
return(VSConstants.S_OK);
}
int IDebugPendingBreakpoint2.Bind()
{
if (!CanBind())
{
// The breakpoint could not be bound. This may occur for many reasons such as an invalid location, an invalid expression, etc...
// We may want to send an instance of IDebugBreakpointErrorEvent2 to the UI and return a valid instance of
// IDebugErrorBreakpoint2 from IDebugPendingBreakpoint2::EnumErrorBreakpoints. The debugger will then
// display information about why the breakpoint did not bind to the user.
return(VSConstants.S_FALSE);
}
if (_boundBreakpoint != null)
{
throw new NotImplementedException(); // multiple bound breakpoints are not supported
}
IDebugDocumentPosition2 docPosition = (IDebugDocumentPosition2)
Marshal.GetObjectForIUnknown(_requestInfo.bpLocation.unionmember2);
string documentName;
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
EngineUtils.RequireOk(docPosition.GetFileName(out documentName));
EngineUtils.RequireOk(docPosition.GetRange(startPosition, endPosition));
var resolution = _manager.ResolveBreakpoint(startPosition[0]);
_boundBreakpoint = new BoundBreakpoint(_backend, this, resolution);
_boundBreakpoint.CompleteBind();
_callbacks.OnBreakpointBound(_boundBreakpoint);
return(VSConstants.S_OK);
}
public int EnumCodeContexts(
IDebugDocumentPosition2 docPos, out IEnumDebugCodeContexts2 contextsEnum)
{
contextsEnum = null;
var startPositions = new TEXT_POSITION[1];
var result = docPos.GetRange(startPositions, null);
if (result != VSConstants.S_OK)
{
Trace.WriteLine("Error: Unable to retrieve starting position.");
return(result);
}
string fileName;
docPos.GetFileName(out fileName);
var codeContexts = new List <IDebugCodeContext2>();
// TODO: Find a less hacky way of doing this
var tempBreakpoint = _lldbTarget.BreakpointCreateByLocation(fileName,
startPositions[0].dwLine + 1);
if (tempBreakpoint == null)
{
Trace.WriteLine("Error: Failed to set temporary breakpoint used to map document " +
"position to code contexts.");
return(VSConstants.E_FAIL);
}
try
{
var numLocations = tempBreakpoint.GetNumLocations();
for (uint i = 0; i < numLocations; ++i)
{
var location = tempBreakpoint.GetLocationAtIndex(i);
var address = location.GetAddress();
if (address != null)
{
var codeContext = _codeContextFactory.Create(
address.GetLoadAddress(_lldbTarget),
address.GetFunction().GetName(),
_documentContextFactory.Create(address.GetLineEntry()),
Guid.Empty);
codeContexts.Add(codeContext);
}
else
{
Trace.WriteLine("Warning: Failed to obtain address for code context " +
"from temporary breakpoint location. Code context skipped.");
}
}
}
finally
{
_lldbTarget.BreakpointDelete(tempBreakpoint.GetId());
tempBreakpoint = null;
}
contextsEnum = _codeContextEnumFactory.Create(codeContexts);
return(VSConstants.S_OK);
}
public Breakpoint(Program program, IDebugBreakpointRequest2 request, IDebugDocumentPosition2 documentInfo)
{
_program = program;
_request = request;
_documentInfo = documentInfo;
ErrorHandler.ThrowOnFailure(_documentInfo.GetFileName(out _sourcePath));
}
public static string GetFileName(this IDebugDocumentPosition2 documentPosition)
{
Contract.Requires <ArgumentNullException>(documentPosition != null, "documentPosition");
string fileName;
ErrorHandler.ThrowOnFailure(documentPosition.GetFileName(out fileName));
return(fileName);
}
internal async Task BindAsync()
{
if (CanBind())
{
string documentName = null;
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
string condition = null;
lock (_boundBreakpoints)
{
if (_bp != null) // already bound
{
Debug.Fail("Breakpoint already bound");
return;
}
IDebugDocumentPosition2 docPosition = HostMarshal.GetDocumentPositionForIntPtr(_bpRequestInfo.bpLocation.unionmember2);
// Get the name of the document that the breakpoint was put in
EngineUtils.CheckOk(docPosition.GetFileName(out documentName));
// Get the location in the document that the breakpoint is in.
EngineUtils.CheckOk(docPosition.GetRange(startPosition, endPosition));
if ((_bpRequestInfo.dwFields & enum_BPREQI_FIELDS.BPREQI_CONDITION) != 0 &&
_bpRequestInfo.bpCondition.styleCondition == enum_BP_COND_STYLE.BP_COND_WHEN_TRUE)
{
condition = _bpRequestInfo.bpCondition.bstrCondition;
}
}
// Bind all breakpoints that match this source and line number.
PendingBreakpoint.BindResult bindResult = await PendingBreakpoint.Bind(documentName, startPosition[0].dwLine + 1, startPosition[0].dwColumn, _engine.DebuggedProcess, condition, this);
lock (_boundBreakpoints)
{
if (bindResult.PendingBreakpoint != null)
{
_bp = bindResult.PendingBreakpoint; // an MI breakpoint object exists: TODO: lock?
}
if (bindResult.BoundBreakpoints == null || bindResult.BoundBreakpoints.Count == 0)
{
_BPError = new AD7ErrorBreakpoint(this, bindResult.ErrorMessage);
_engine.Callback.OnBreakpointError(_BPError);
}
else
{
Debug.Assert(_bp != null);
foreach (BoundBreakpoint bp in bindResult.BoundBreakpoints)
{
AddBoundBreakpoint(bp);
}
}
}
}
}
// Binds this pending breakpoint to one or more code locations.
int IDebugPendingBreakpoint2.Bind()
{
try
{
if (CanBind())
{
IDebugDocumentPosition2 docPosition = (IDebugDocumentPosition2)(Marshal.GetObjectForIUnknown(m_bpRequestInfo.bpLocation.unionmember2));
// Get the name of the document that the breakpoint was put in
string documentName;
EngineUtils.CheckOk(docPosition.GetFileName(out documentName));
// Get the location in the document that the breakpoint is in.
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
EngineUtils.CheckOk(docPosition.GetRange(startPosition, endPosition));
// Ask the symbol engine to find all addresses in all modules with symbols that match this source and line number.
uint[] addresses = m_engine.DebuggedProcess.GetAddressesForSourceLocation(null,
documentName,
startPosition[0].dwLine + 1,
startPosition[0].dwColumn);
lock (m_boundBreakpoints)
{
foreach (uint addr in addresses)
{
AD7BreakpointResolution breakpointResolution = new AD7BreakpointResolution(m_engine, addr, GetDocumentContext(addr));
AD7BoundBreakpoint boundBreakpoint = new AD7BoundBreakpoint(m_engine, addr, this, breakpointResolution);
m_boundBreakpoints.Add(boundBreakpoint);
m_engine.DebuggedProcess.SetBreakpoint(addr, boundBreakpoint);
((IDebugBoundBreakpoint2)boundBreakpoint).Enable(m_enabled ? 1 : 0);
}
}
return(EngineConstants.S_OK);
}
else
{
// The breakpoint could not be bound. This may occur for many reasons such as an invalid location, an invalid expression, etc...
// The sample engine does not support this, but a real world engine will want to send an instance of IDebugBreakpointErrorEvent2 to the
// UI and return a valid instance of IDebugErrorBreakpoint2 from IDebugPendingBreakpoint2::EnumErrorBreakpoints. The debugger will then
// display information about why the breakpoint did not bind to the user.
return(EngineConstants.S_FALSE);
}
}
catch (ComponentException e)
{
return(e.HRESULT);
}
catch (Exception e)
{
return(EngineUtils.UnexpectedException(e));
}
}
// Enumerates the code contexts for a given position in a source file.
public int EnumCodeContexts(IDebugDocumentPosition2 pDocPos, out IEnumDebugCodeContexts2 ppEnum)
{
string filename;
pDocPos.GetFileName(out filename);
TEXT_POSITION[] beginning = new TEXT_POSITION[1], end = new TEXT_POSITION[1];
pDocPos.GetRange(beginning, end);
ppEnum = new AD7CodeContextEnum(new[] { new AD7MemoryAddress(this, filename, (uint)beginning[0].dwLine) });
return(VSConstants.S_OK);
}
public string GetLocationInfo(IDebugDocumentPosition2 docPosition, out TEXT_POSITION[] startPosition, out TEXT_POSITION[] endPosition)
{
string documentName;
EngineUtils.CheckOk(docPosition.GetFileName(out documentName));
startPosition = new TEXT_POSITION[1];
endPosition = new TEXT_POSITION[1];
EngineUtils.CheckOk(docPosition.GetRange(startPosition, endPosition));
return(documentName);
}
// Get the document context for this pending breakpoint. A document context is a abstract representation of a source file
// location.
public AD7DocumentContext GetDocumentContext(PythonBreakpoint address)
{
IDebugDocumentPosition2 docPosition = (IDebugDocumentPosition2)(Marshal.GetObjectForIUnknown(_bpRequestInfo.bpLocation.unionmember2));
string documentName;
EngineUtils.CheckOk(docPosition.GetFileName(out documentName));
// Get the location in the document that the breakpoint is in.
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
EngineUtils.CheckOk(docPosition.GetRange(startPosition, endPosition));
AD7MemoryAddress codeContext = new AD7MemoryAddress(_engine, documentName, startPosition[0].dwLine);
return(new AD7DocumentContext(documentName, startPosition[0], startPosition[0], codeContext, FrameKind.Python));
}
// Get the document context for this pending breakpoint. A document context is a abstract representation of a source file
// location.
public AD7DocumentContext GetDocumentContext(ulong address, string functionName)
{
IDebugDocumentPosition2 docPosition = HostMarshal.GetDocumentPositionForIntPtr(_bpRequestInfo.bpLocation.unionmember2);
string documentName;
EngineUtils.CheckOk(docPosition.GetFileName(out documentName));
// Get the location in the document that the breakpoint is in.
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
EngineUtils.CheckOk(docPosition.GetRange(startPosition, endPosition));
AD7MemoryAddress codeContext = new AD7MemoryAddress(_engine, address, functionName);
return(new AD7DocumentContext(new MITextPosition(documentName, startPosition[0], startPosition[0]), codeContext));
}
private void Create(IDebugDocumentPosition2 docPosition)
{
string path;
TEXT_POSITION[] tstart = new TEXT_POSITION[1];
TEXT_POSITION[] tend = new TEXT_POSITION[1];
docPosition.GetFileName(out path);
docPosition.GetRange(tstart, tend);
FilePath = path;
StartLine = (int)tstart[0].dwLine;
StartColumn = (int)tstart[0].dwColumn;
EndLine = (int)tend[0].dwLine;
EndColumn = (int)tend[0].dwColumn;
}
/// <summary>
/// Retrieves a list of the code contexts for a given position in a source file.
/// </summary>
/// <param name="pDocPos">An IDebugDocumentPosition2 object representing an abstract position in a source file known to the IDE.</param>
/// <param name="ppEnum">Returns an IEnumDebugCodeContexts2 object that contains a list of the code contexts.</param>
/// <returns>If successful, returns S_OK; otherwise, returns an error code.</returns>
/// <remarks>
/// This method allows the session debug manager (SDM) or IDE to map a source file position into a code
/// position. More than one code context is returned if the source generates multiple blocks of code (for
/// example, C++ templates).
/// </remarks>
public int EnumCodeContexts(IDebugDocumentPosition2 pDocPos, out IEnumDebugCodeContexts2 ppEnum)
{
if (pDocPos == null)
{
throw new ArgumentNullException("pDocPos");
}
string fileName = pDocPos.GetFileName();
int lineNumber = pDocPos.GetRange().iStartLine + 1;
List <IDebugCodeContext2> codeContexts = new List <IDebugCodeContext2>();
IEnumerable <JavaDebugProgram> programs = DebugEngine.Programs.ToArray();
foreach (var program in programs)
{
if (!program.IsLoaded)
{
continue;
}
IVirtualMachine virtualMachine = program.VirtualMachine;
ReadOnlyCollection <IReferenceType> classes = virtualMachine.GetAllClasses();
foreach (var @class in classes)
{
if ([email protected]())
{
continue;
}
ReadOnlyCollection <ILocation> locations = @class.GetLocationsOfLine(@class.GetDefaultStratum(), Path.GetFileName(fileName), lineNumber);
ILocation bindLocation = locations.OrderBy(i => i.GetCodeIndex()).FirstOrDefault();
if (bindLocation != null)
{
codeContexts.Add(new JavaDebugCodeContext(this, bindLocation));
}
}
}
if (codeContexts.Count == 0)
{
ppEnum = null;
return(VSConstants.E_FAIL);
}
ppEnum = new EnumDebugCodeContexts(codeContexts);
return(VSConstants.S_OK);
}
int IDebugProgram2.EnumCodeContexts(IDebugDocumentPosition2 pDocPos, out IEnumDebugCodeContexts2 ppEnum)
{
ThrowIfDisposed();
string fileName;
Marshal.ThrowExceptionForHR(pDocPos.GetFileName(out fileName));
var start = new TEXT_POSITION[1];
var end = new TEXT_POSITION[1];
Marshal.ThrowExceptionForHR(pDocPos.GetRange(start, end));
var addr = new AD7MemoryAddress(this, fileName, (int)start[0].dwLine);
ppEnum = new AD7CodeContextEnum(new[] { addr });
return(VSConstants.S_OK);
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
public int EnumCodeContexts(IDebugDocumentPosition2 pDocPos, out IEnumDebugCodeContexts2 ppEnum)
{
//
// Enumerates the code contexts for a given position in a source file.
//
LoggingUtils.PrintFunction();
try
{
string fileName;
TEXT_POSITION [] startPos = new TEXT_POSITION [1];
TEXT_POSITION [] endPos = new TEXT_POSITION [1];
LoggingUtils.RequireOk(pDocPos.GetFileName(out fileName));
LoggingUtils.RequireOk(pDocPos.GetRange(startPos, endPos));
string location = string.Format("\"{0}:{1}\"", fileName, startPos [0].dwLine + 1);
DebuggeeCodeContext codeContext = m_debugger.GetCodeContextForLocation(location);
if (codeContext == null)
{
throw new InvalidOperationException("Failed evaluating code-context for location.");
}
DebuggeeCodeContext [] codeContexts = new DebuggeeCodeContext [] { codeContext };
ppEnum = new DebuggeeCodeContext.Enumerator(codeContexts);
return(Constants.S_OK);
}
catch (Exception e)
{
LoggingUtils.HandleException(e);
ppEnum = null;
return(Constants.E_FAIL);
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
public int EnumCodeContexts (IDebugDocumentPosition2 pDocPos, out IEnumDebugCodeContexts2 ppEnum)
{
//
// Enumerates the code contexts for a given position in a source file.
//
LoggingUtils.PrintFunction ();
try
{
string fileName;
TEXT_POSITION [] startPos = new TEXT_POSITION [1];
TEXT_POSITION [] endPos = new TEXT_POSITION [1];
LoggingUtils.RequireOk (pDocPos.GetFileName (out fileName));
LoggingUtils.RequireOk (pDocPos.GetRange (startPos, endPos));
DebuggeeDocumentContext documentContext = new DebuggeeDocumentContext (m_debugger.Engine, fileName, startPos [0], endPos [0]);
CLangDebuggeeCodeContext codeContext = CLangDebuggeeCodeContext.GetCodeContextForDocumentContext (m_debugger, documentContext);
if (codeContext == null)
{
throw new InvalidOperationException ("Failed evaluating code-context for location.");
}
CLangDebuggeeCodeContext [] codeContexts = new CLangDebuggeeCodeContext [] { codeContext };
ppEnum = new DebuggeeCodeContext.Enumerator (codeContexts);
return Constants.S_OK;
}
catch (Exception e)
{
LoggingUtils.HandleException (e);
ppEnum = null;
return Constants.E_FAIL;
}
}
// Enumerates the code contexts for a given position in a source file.
public int EnumCodeContexts(IDebugDocumentPosition2 docPosition, out IEnumDebugCodeContexts2 ppEnum)
{
string documentName;
EngineUtils.CheckOk(docPosition.GetFileName(out documentName));
// Get the location in the document
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
EngineUtils.CheckOk(docPosition.GetRange(startPosition, endPosition));
List <IDebugCodeContext2> codeContexts = new List <IDebugCodeContext2>();
List <ulong> addresses = null;
uint line = startPosition[0].dwLine + 1;
_debuggedProcess.WorkerThread.RunOperation(async() =>
{
addresses = await DebuggedProcess.StartAddressesForLine(documentName, line);
});
if (addresses != null && addresses.Count > 0)
{
foreach (var a in addresses)
{
var codeCxt = new AD7MemoryAddress(this, a, null);
TEXT_POSITION pos;
pos.dwLine = line;
pos.dwColumn = 0;
MITextPosition textPosition = new MITextPosition(documentName, pos, pos);
codeCxt.SetDocumentContext(new AD7DocumentContext(textPosition, codeCxt, this.DebuggedProcess));
codeContexts.Add(codeCxt);
}
if (codeContexts.Count > 0)
{
ppEnum = new AD7CodeContextEnum(codeContexts.ToArray());
return(Constants.S_OK);
}
}
ppEnum = null;
return(Constants.E_FAIL);
}
// Binds this pending breakpoint to one or more code locations.
int IDebugPendingBreakpoint2.Bind()
{
if (CanBind())
{
IDebugDocumentPosition2 docPosition = (IDebugDocumentPosition2)(Marshal.GetObjectForIUnknown(_bpRequestInfo.bpLocation.unionmember2));
// Get the name of the document that the breakpoint was put in
string documentName;
EngineUtils.CheckOk(docPosition.GetFileName(out documentName));
// Get the location in the document that the breakpoint is in.
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
EngineUtils.CheckOk(docPosition.GetRange(startPosition, endPosition));
lock (_boundBreakpoints) {
var bp = _engine.Process.AddBreakPoint(documentName, (int)(startPosition[0].dwLine + 1), _bpRequestInfo.bpCondition.bstrCondition, _bpRequestInfo.bpCondition.styleCondition == enum_BP_COND_STYLE.BP_COND_WHEN_TRUE ? false : true);
AD7BreakpointResolution breakpointResolution = new AD7BreakpointResolution(_engine, bp, GetDocumentContext(bp));
AD7BoundBreakpoint boundBreakpoint = new AD7BoundBreakpoint(_engine, bp, this, breakpointResolution);
_boundBreakpoints.Add(boundBreakpoint);
_bpManager.AddBoundBreakpoint(bp, boundBreakpoint);
if (_enabled)
{
bp.Add();
}
}
return(VSConstants.S_OK);
}
else
{
// The breakpoint could not be bound. This may occur for many reasons such as an invalid location, an invalid expression, etc...
// The sample engine does not support this, but a real world engine will want to send an instance of IDebugBreakpointErrorEvent2 to the
// UI and return a valid instance of IDebugErrorBreakpoint2 from IDebugPendingBreakpoint2::EnumErrorBreakpoints. The debugger will then
// display information about why the breakpoint did not bind to the user.
return(VSConstants.S_FALSE);
}
}
private int FindBreakpointLine()
{
IDebugDocumentPosition2 docPosition = (IDebugDocumentPosition2)(Marshal.GetObjectForIUnknown(_bpRequestInfo.bpLocation.unionmember2));
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
docPosition.GetRange(startPosition, endPosition);
_lineNumber = startPosition[0].dwLine + 1;
_beginPosition = startPosition[0];
_endPosition = endPosition[0];
string fileName;
docPosition.GetFileName(out fileName);
if (fileName != _node.FileName)
{
return(VSConstants.E_FAIL);
}
else
{
return(VSConstants.S_OK);
}
}
// Get the document context for this pending breakpoint. A document context is a abstract representation of a source file
// location.
public AD7DocumentContext GetDocumentContext(ulong address, string functionName)
{
if ((enum_BP_LOCATION_TYPE)_bpRequestInfo.bpLocation.bpLocationType == enum_BP_LOCATION_TYPE.BPLT_CODE_FILE_LINE)
{
IDebugDocumentPosition2 docPosition = HostMarshal.GetDocumentPositionForIntPtr(_bpRequestInfo.bpLocation.unionmember2);
string documentName;
EngineUtils.CheckOk(docPosition.GetFileName(out documentName));
// Get the location in the document that the breakpoint is in.
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
EngineUtils.CheckOk(docPosition.GetRange(startPosition, endPosition));
AD7MemoryAddress codeContext = new AD7MemoryAddress(_engine, address, functionName);
return(new AD7DocumentContext(new MITextPosition(documentName, startPosition[0], startPosition[0]), codeContext, _engine.DebuggedProcess));
}
else
{
return(null);
}
}
public int GetName(enum_GETNAME_TYPE gnType, out string pbstrFileName)
{
ErrorHandler.ThrowOnFailure(_documentPosition.GetFileName(out pbstrFileName));
switch (gnType)
{
case enum_GETNAME_TYPE.GN_BASENAME:
pbstrFileName = Path.GetFileName(pbstrFileName);
return(VSConstants.S_OK);
case enum_GETNAME_TYPE.GN_FILENAME:
case enum_GETNAME_TYPE.GN_MONIKERNAME:
case enum_GETNAME_TYPE.GN_NAME:
return(VSConstants.S_OK);
case enum_GETNAME_TYPE.GN_STARTPAGEURL:
case enum_GETNAME_TYPE.GN_TITLE:
case enum_GETNAME_TYPE.GN_URL:
default:
pbstrFileName = null;
return(VSConstants.E_INVALIDARG);
}
}
/// <summary>
/// Retrieves a list of the code contexts for a given position in a source file.
/// </summary>
/// <param name="pDocPos">An IDebugDocumentPosition2 object representing an abstract position in a source file known to the IDE.</param>
/// <param name="ppEnum">Returns an IEnumDebugCodeContexts2 object that contains a list of the code contexts.</param>
/// <returns>If successful, returns S_OK; otherwise, returns an error code.</returns>
/// <remarks>
/// This method allows the session debug manager (SDM) or IDE to map a source file position into a code
/// position. More than one code context is returned if the source generates multiple blocks of code (for
/// example, C++ templates).
/// </remarks>
public int EnumCodeContexts(IDebugDocumentPosition2 pDocPos, out IEnumDebugCodeContexts2 ppEnum)
{
if (pDocPos == null)
throw new ArgumentNullException("pDocPos");
string fileName = pDocPos.GetFileName();
int lineNumber = pDocPos.GetRange().iStartLine + 1;
List<IDebugCodeContext2> codeContexts = new List<IDebugCodeContext2>();
IEnumerable<JavaDebugProgram> programs = DebugEngine.Programs.ToArray();
foreach (var program in programs)
{
if (!program.IsLoaded)
continue;
IVirtualMachine virtualMachine = program.VirtualMachine;
ReadOnlyCollection<IReferenceType> classes = virtualMachine.GetAllClasses();
foreach (var @class in classes)
{
if ([email protected]())
continue;
ReadOnlyCollection<ILocation> locations = @class.GetLocationsOfLine(@class.GetDefaultStratum(), Path.GetFileName(fileName), lineNumber);
ILocation bindLocation = locations.OrderBy(i => i.GetCodeIndex()).FirstOrDefault();
if (bindLocation != null)
codeContexts.Add(new JavaDebugCodeContext(this, bindLocation));
}
}
if (codeContexts.Count == 0)
{
ppEnum = null;
return VSConstants.E_FAIL;
}
ppEnum = new EnumDebugCodeContexts(codeContexts);
return VSConstants.S_OK;
}
public int EnumCodeContexts(IDebugDocumentPosition2 pDocPos, out IEnumDebugCodeContexts2 ppEnum)
{
DLog.Debug(DContext.VSDebuggerComCall, "IDebugProgram2.EnumCodeContexts");
ppEnum = null;
string fileName;
if (ErrorHandler.Failed(pDocPos.GetFileName(out fileName)))
return VSConstants.E_INVALIDARG;
var beginPosition = new TEXT_POSITION[1];
var endPosition = new TEXT_POSITION[1];
if (ErrorHandler.Failed(pDocPos.GetRange(beginPosition, endPosition)))
return VSConstants.E_INVALIDARG;
// Search matching document
var doc = MapFile.FindDocument(fileName);
if (doc == null)
throw new ArgumentException("Unknown document " + fileName);
DLog.Debug(DContext.VSDebuggerComCall, "document {0} positions {1}/{2} - {3}/{4}", fileName, (int)beginPosition[0].dwLine, (int)beginPosition[0].dwColumn, (int)endPosition[0].dwLine, (int)endPosition[0].dwColumn);
// Search positions
var documentPositions = doc.FindAll((int)beginPosition[0].dwLine + 1, (int)beginPosition[0].dwColumn + 1, (int)endPosition[0].dwLine + 1, (int)endPosition[0].dwColumn + 1)
.ToList();
if (documentPositions.Count == 0)
{
DLog.Debug(DContext.VSDebuggerComCall, "found nothing.");
return VSConstants.E_FAIL;
}
List<DebugCodeContext> list = new List<DebugCodeContext>();
foreach (var pos in documentPositions)
{
var loc = GetLocationFromPositionAsync(pos).Await(VmTimeout);
if (loc == null)
continue;
// only find one location per method.
if(list.Any(c=>c.Location.IsSameMethod(loc.Location)))
continue;
var ctx = new DebugCodeContext(loc.Location);
ctx.DocumentContext = new DebugDocumentContext(loc, ctx);
DLog.Debug(DContext.VSDebuggerComCall, "found {0}: {1}", loc.Description, loc.Location);
list.Add(ctx);
}
DLog.Debug(DContext.VSDebuggerComCall, "done.");
if (list.Count == 0)
return VSConstants.E_FAIL;
ppEnum = new CodeContextEnum(list);
return VSConstants.S_OK;
}
// Enumerates the code contexts for a given position in a source file.
public int EnumCodeContexts(IDebugDocumentPosition2 pDocPos, out IEnumDebugCodeContexts2 ppEnum)
{
if (_mixedMode) {
ppEnum = null;
return VSConstants.E_NOTIMPL;
}
string filename;
pDocPos.GetFileName(out filename);
TEXT_POSITION[] beginning = new TEXT_POSITION[1], end = new TEXT_POSITION[1];
pDocPos.GetRange(beginning, end);
ppEnum = new AD7CodeContextEnum(new[] { new AD7MemoryAddress(this, filename, (uint)beginning[0].dwLine) });
return VSConstants.S_OK;
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
public int CreatePendingBreakpoint(IDebugBreakpointRequest2 breakpointRequest, out IDebugPendingBreakpoint2 pendingBreakpoint)
{
//
// Construct and register new pending breakpoint.
//
LoggingUtils.PrintFunction();
try
{
DebuggeeBreakpointPending breakpoint = null;
BP_REQUEST_INFO [] requestInfo = new BP_REQUEST_INFO [1];
LoggingUtils.RequireOk(breakpointRequest.GetRequestInfo(enum_BPREQI_FIELDS.BPREQI_BPLOCATION, requestInfo));
long locationType = requestInfo [0].bpLocation.bpLocationType & (long)enum_BP_LOCATION_TYPE.BPLT_LOCATION_TYPE_MASK;
if ((locationType & (long)enum_BP_LOCATION_TYPE.BPLT_FILE_LINE) != 0)
{
//
// Query the associated document extension, and create a respective pending breakpoint type.
//
string fileName;
IDebugDocumentPosition2 documentPostion = (IDebugDocumentPosition2)Marshal.GetObjectForIUnknown(requestInfo [0].bpLocation.unionmember2);
LoggingUtils.RequireOk(documentPostion.GetFileName(out fileName));
string fileExtension = Path.GetExtension(fileName).ToLower();
switch (fileExtension)
{
case ".c":
case ".cpp":
case ".h":
case ".hpp":
case ".asm":
case ".inl":
{
breakpoint = new CLangDebuggeeBreakpointPending(Engine.NativeDebugger, this, breakpointRequest);
break;
}
case ".java":
{
throw new NotImplementedException();
}
default:
{
breakpoint = new DebuggeeBreakpointPending(this, breakpointRequest);
break;
}
}
}
else if ((locationType & (long)enum_BP_LOCATION_TYPE.BPLT_FUNC_OFFSET) != 0)
{
throw new NotImplementedException();
}
else if ((locationType & (long)enum_BP_LOCATION_TYPE.BPLT_CONTEXT) != 0)
{
throw new NotImplementedException();
}
else if ((locationType & (long)enum_BP_LOCATION_TYPE.BPLT_STRING) != 0)
{
throw new NotImplementedException();
}
else if ((locationType & (long)enum_BP_LOCATION_TYPE.BPLT_ADDRESS) != 0)
{
throw new NotImplementedException();
}
else if ((locationType & (long)enum_BP_LOCATION_TYPE.BPLT_RESOLUTION) != 0)
{
throw new NotImplementedException();
}
else
{
throw new NotImplementedException();
}
lock (m_pendingBreakpoints)
{
m_pendingBreakpoints.Add(breakpoint);
}
pendingBreakpoint = (IDebugPendingBreakpoint2)breakpoint;
SetDirty(true);
return(Constants.S_OK);
}
catch (NotImplementedException e)
{
LoggingUtils.HandleException(e);
pendingBreakpoint = null;
return(Constants.E_NOTIMPL);
}
catch (Exception e)
{
LoggingUtils.HandleException(e);
pendingBreakpoint = null;
return(Constants.E_FAIL);
}
}
// Binds this pending breakpoint to one or more code locations.
int IDebugPendingBreakpoint2.Bind()
{
if (CanBind())
{
IDebugDocumentPosition2 docPosition = (IDebugDocumentPosition2)(Marshal.GetObjectForIUnknown(_bpRequestInfo.bpLocation.unionmember2));
// Get the name of the document that the breakpoint was put in
string documentName;
EngineUtils.CheckOk(docPosition.GetFileName(out documentName));
// Get the location in the document that the breakpoint is in.
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
EngineUtils.CheckOk(docPosition.GetRange(startPosition, endPosition));
lock (_boundBreakpoints) {
if (_bpRequestInfo.guidLanguage == DebuggerConstants.guidLanguagePython)
{
var bp = _engine.Process.AddBreakPoint(
documentName,
(int)(startPosition[0].dwLine + 1),
_bpRequestInfo.bpCondition.styleCondition.ToPython(),
_bpRequestInfo.bpCondition.bstrCondition,
_bpRequestInfo.bpPassCount.stylePassCount.ToPython(),
(int)_bpRequestInfo.bpPassCount.dwPassCount);
AD7BreakpointResolution breakpointResolution = new AD7BreakpointResolution(_engine, bp, GetDocumentContext(bp));
AD7BoundBreakpoint boundBreakpoint = new AD7BoundBreakpoint(_engine, bp, this, breakpointResolution, _enabled);
_boundBreakpoints.Add(boundBreakpoint);
_bpManager.AddBoundBreakpoint(bp, boundBreakpoint);
if (_enabled)
{
bp.Add();
}
return(VSConstants.S_OK);
}
else if (_bpRequestInfo.guidLanguage == DebuggerConstants.guidLanguageDjangoTemplate)
{
// bind a Django template
var bp = _engine.Process.AddDjangoBreakPoint(
documentName,
(int)(startPosition[0].dwLine + 1)
);
AD7BreakpointResolution breakpointResolution = new AD7BreakpointResolution(_engine, bp, GetDocumentContext(bp));
AD7BoundBreakpoint boundBreakpoint = new AD7BoundBreakpoint(_engine, bp, this, breakpointResolution, _enabled);
_boundBreakpoints.Add(boundBreakpoint);
_bpManager.AddBoundBreakpoint(bp, boundBreakpoint);
if (_enabled)
{
bp.Add();
}
return(VSConstants.S_OK);
}
}
}
// The breakpoint could not be bound. This may occur for many reasons such as an invalid location, an invalid expression, etc...
// The Python engine does not support this.
// TODO: send an instance of IDebugBreakpointErrorEvent2 to the UI and return a valid instance of IDebugErrorBreakpoint2 from
// IDebugPendingBreakpoint2::EnumErrorBreakpoints. The debugger will then display information about why the breakpoint did not
// bind to the user.
return(VSConstants.S_FALSE);
}
internal async Task BindAsync()
{
if (CanBind())
{
string documentName = null;
string functionName = null;
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
string condition = null;
string address = null;
ulong codeAddress = 0;
uint size = 0;
IEnumerable <Checksum> checksums = null;
lock (_boundBreakpoints)
{
if (_bp != null) // already bound
{
Debug.Fail("Breakpoint already bound");
return;
}
if ((_bpRequestInfo.dwFields & enum_BPREQI_FIELDS.BPREQI_CONDITION) != 0 &&
_bpRequestInfo.bpCondition.styleCondition == enum_BP_COND_STYLE.BP_COND_WHEN_TRUE)
{
condition = _bpRequestInfo.bpCondition.bstrCondition;
}
if ((_bpRequestInfo.dwFields & enum_BPREQI_FIELDS.BPREQI_BPLOCATION) != 0)
{
switch ((enum_BP_LOCATION_TYPE)_bpRequestInfo.bpLocation.bpLocationType)
{
case enum_BP_LOCATION_TYPE.BPLT_CODE_FUNC_OFFSET:
{
IDebugFunctionPosition2 functionPosition = HostMarshal.GetDebugFunctionPositionForIntPtr(_bpRequestInfo.bpLocation.unionmember2);
EngineUtils.CheckOk(functionPosition.GetFunctionName(out functionName));
break;
}
case enum_BP_LOCATION_TYPE.BPLT_CODE_CONTEXT:
{
IDebugCodeContext2 codePosition = HostMarshal.GetDebugCodeContextForIntPtr(_bpRequestInfo.bpLocation.unionmember1);
if (!(codePosition is AD7MemoryAddress))
{
goto default; // context is not from this engine
}
codeAddress = ((AD7MemoryAddress)codePosition).Address;
break;
}
case enum_BP_LOCATION_TYPE.BPLT_CODE_FILE_LINE:
{
IDebugDocumentPosition2 docPosition = HostMarshal.GetDocumentPositionForIntPtr(_bpRequestInfo.bpLocation.unionmember2);
// Get the name of the document that the breakpoint was put in
EngineUtils.CheckOk(docPosition.GetFileName(out documentName));
// Get the location in the document that the breakpoint is in.
EngineUtils.CheckOk(docPosition.GetRange(startPosition, endPosition));
// Get the document checksum
// TODO: This and all other AD7 interface calls need to be moved so that they are only
// executed from the main thread.
// Github issue: https://github.com/Microsoft/MIEngine/issues/350
if (_engine.DebuggedProcess.MICommandFactory.SupportsBreakpointChecksums())
{
try
{
checksums = GetSHA1Checksums();
}
catch (Exception)
{
// If we fail to get a checksum there's nothing else we can do
}
}
break;
}
case enum_BP_LOCATION_TYPE.BPLT_DATA_STRING:
{
address = HostMarshal.GetDataBreakpointStringForIntPtr(_bpRequestInfo.bpLocation.unionmember3);
size = (uint)_bpRequestInfo.bpLocation.unionmember4;
if (condition != null)
{
goto default; // mi has no conditions on watchpoints
}
break;
}
default:
{
this.SetError(new AD7ErrorBreakpoint(this, ResourceStrings.UnsupportedBreakpoint), true);
return;
}
}
}
}
PendingBreakpoint.BindResult bindResult;
// Bind all breakpoints that match this source and line number.
if (documentName != null)
{
bindResult = await PendingBreakpoint.Bind(documentName, startPosition[0].dwLine + 1, startPosition[0].dwColumn, _engine.DebuggedProcess, condition, _enabled, checksums, this);
}
else if (functionName != null)
{
bindResult = await PendingBreakpoint.Bind(functionName, _engine.DebuggedProcess, condition, _enabled, this);
}
else if (codeAddress != 0)
{
bindResult = await PendingBreakpoint.Bind(codeAddress, _engine.DebuggedProcess, condition, _enabled, this);
}
else
{
bindResult = await PendingBreakpoint.Bind(address, size, _engine.DebuggedProcess, condition, this);
}
lock (_boundBreakpoints)
{
if (bindResult.PendingBreakpoint != null)
{
_bp = bindResult.PendingBreakpoint; // an MI breakpoint object exists: TODO: lock?
}
if (bindResult.BoundBreakpoints == null || bindResult.BoundBreakpoints.Count == 0)
{
this.SetError(new AD7ErrorBreakpoint(this, bindResult.ErrorMessage), true);
}
else
{
Debug.Assert(_bp != null);
foreach (BoundBreakpoint bp in bindResult.BoundBreakpoints)
{
AddBoundBreakpoint(bp);
}
}
}
}
}
// Binds this pending breakpoint to one or more code locations.
int IDebugPendingBreakpoint2.Bind()
{
try
{
if (CanBind())
{
// Make sure that HostMarshal calls happen on main thread instead of poll thread.
lock (_boundBreakpoints)
{
if (_bp != null) // already bound
{
Debug.Fail("Breakpoint already bound");
return(Constants.S_FALSE);
}
if ((_bpRequestInfo.dwFields & enum_BPREQI_FIELDS.BPREQI_CONDITION) != 0 &&
_bpRequestInfo.bpCondition.styleCondition == enum_BP_COND_STYLE.BP_COND_WHEN_TRUE)
{
_condition = _bpRequestInfo.bpCondition.bstrCondition;
}
if ((_bpRequestInfo.dwFields & enum_BPREQI_FIELDS.BPREQI_BPLOCATION) != 0)
{
switch ((enum_BP_LOCATION_TYPE)_bpRequestInfo.bpLocation.bpLocationType)
{
case enum_BP_LOCATION_TYPE.BPLT_CODE_FUNC_OFFSET:
try
{
IDebugFunctionPosition2 functionPosition = HostMarshal.GetDebugFunctionPositionForIntPtr(_bpRequestInfo.bpLocation.unionmember2);
EngineUtils.CheckOk(functionPosition.GetFunctionName(out _functionName));
}
finally
{
HostMarshal.Release(_bpRequestInfo.bpLocation.unionmember2);
}
break;
case enum_BP_LOCATION_TYPE.BPLT_CODE_CONTEXT:
try
{
IDebugCodeContext2 codePosition = HostMarshal.GetDebugCodeContextForIntPtr(_bpRequestInfo.bpLocation.unionmember1);
if (!(codePosition is AD7MemoryAddress))
{
goto default; // context is not from this engine
}
_codeAddress = ((AD7MemoryAddress)codePosition).Address;
}
finally
{
HostMarshal.Release(_bpRequestInfo.bpLocation.unionmember1);
}
break;
case enum_BP_LOCATION_TYPE.BPLT_CODE_FILE_LINE:
try
{
IDebugDocumentPosition2 docPosition = HostMarshal.GetDocumentPositionForIntPtr(_bpRequestInfo.bpLocation.unionmember2);
// Get the name of the document that the breakpoint was put in
EngineUtils.CheckOk(docPosition.GetFileName(out _documentName));
// Get the location in the document that the breakpoint is in.
EngineUtils.CheckOk(docPosition.GetRange(_startPosition, _endPosition));
}
finally
{
HostMarshal.Release(_bpRequestInfo.bpLocation.unionmember2);
}
// Get the document checksum
if (_engine.DebuggedProcess.MICommandFactory.SupportsBreakpointChecksums())
{
try
{
_checksums = GetSHA1Checksums();
}
catch (Exception)
{
// If we fail to get a checksum there's nothing else we can do
}
}
break;
case enum_BP_LOCATION_TYPE.BPLT_DATA_STRING:
_address = HostMarshal.GetDataBreakpointStringForIntPtr(_bpRequestInfo.bpLocation.unionmember3);
_size = (uint)_bpRequestInfo.bpLocation.unionmember4;
if (_condition != null)
{
goto default; // mi has no conditions on watchpoints
}
break;
default:
this.SetError(new AD7ErrorBreakpoint(this, ResourceStrings.UnsupportedBreakpoint), true);
return(Constants.S_FALSE);
}
}
}
Task bindTask = null;
_engine.DebuggedProcess.WorkerThread.RunOperation(() =>
{
bindTask = _engine.DebuggedProcess.AddInternalBreakAction(this.BindAsync);
});
bindTask.Wait(_engine.GetBPLongBindTimeout());
if (!bindTask.IsCompleted)
{
//send a low severity warning bp. This will allow the UI to respond quickly, and if the mi debugger doesn't end up binding, this warning will get
//replaced by the real mi debugger error text
this.SetError(new AD7ErrorBreakpoint(this, ResourceStrings.LongBind, enum_BP_ERROR_TYPE.BPET_SEV_LOW | enum_BP_ERROR_TYPE.BPET_TYPE_WARNING), true);
return(Constants.S_FALSE);
}
else
{
return(Constants.S_OK);
}
}
else
{
// The breakpoint could not be bound. This may occur for many reasons such as an invalid location, an invalid expression, etc...
_engine.Callback.OnBreakpointError(_BPError);
return(Constants.S_FALSE);
}
}
catch (MIException e)
{
return(e.HResult);
}
catch (AggregateException e)
{
if (e.GetBaseException() is InvalidCoreDumpOperationException)
{
return(AD7_HRESULT.E_CRASHDUMP_UNSUPPORTED);
}
else
{
return(EngineUtils.UnexpectedException(e));
}
}
catch (InvalidCoreDumpOperationException)
{
return(AD7_HRESULT.E_CRASHDUMP_UNSUPPORTED);
}
catch (Exception e)
{
return(EngineUtils.UnexpectedException(e));
}
}
/// <summary>
/// AD7BoundBreakpoint constructor for file/line breaks.
/// </summary>
/// <param name="engine"> AD7 Engine. </param>
/// <param name="bpReqInfo"> Contains the information required to implement a breakpoint. </param>
/// <param name="pendingBreakpoint"> Associated pending breakpoint. </param>
public AD7BoundBreakpoint(AD7Engine engine, BP_REQUEST_INFO bpReqInfo, AD7PendingBreakpoint pendingBreakpoint)
{
if (bpReqInfo.bpLocation.bpLocationType == (uint)enum_BP_LOCATION_TYPE.BPLT_CODE_FILE_LINE)
{
string documentName;
// Get Decument Position and File Name
IDebugDocumentPosition2 docPosition = (IDebugDocumentPosition2)(Marshal.GetObjectForIUnknown(bpReqInfo.bpLocation.unionmember2));
docPosition.GetFileName(out documentName);
// Need to shorten the path we send to GDB.
StringBuilder shortPath = new StringBuilder(1024);
GetShortPathName(documentName, shortPath, shortPath.Capacity);
// Get the location in the document that the breakpoint is in.
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
docPosition.GetRange(startPosition, endPosition);
m_engine = engine;
m_bpLocationType = (uint)enum_BP_LOCATION_TYPE.BPLT_CODE_FILE_LINE;
m_filename = shortPath.ToString();
m_line = startPosition[0].dwLine + 1;
m_pendingBreakpoint = pendingBreakpoint;
m_enabled = true;
m_deleted = false;
m_hitCount = 0;
m_remoteID = m_engine.BPMgr.RemoteAdd(this);
}
else if (bpReqInfo.bpLocation.bpLocationType == (uint)enum_BP_LOCATION_TYPE.BPLT_CODE_FUNC_OFFSET)
{
string func;
IDebugFunctionPosition2 funcPosition = (IDebugFunctionPosition2)(Marshal.GetObjectForIUnknown(bpReqInfo.bpLocation.unionmember2));
funcPosition.GetFunctionName(out func);
m_engine = engine;
m_func = func;
m_enabled = true;
m_deleted = false;
m_hitCount = 0;
m_bpLocationType = (uint)enum_BP_LOCATION_TYPE.BPLT_CODE_FUNC_OFFSET;
m_pendingBreakpoint = pendingBreakpoint;
m_remoteID = m_engine.BPMgr.RemoteAdd(this);
}
// if ((m_remoteID == 0) && (VSNDK.AddIn.VSNDKAddIn.isDebugEngineRunning == false))
if (m_remoteID == 0)
{
return;
}
// Set the hit count and condition
if (bpReqInfo.bpPassCount.stylePassCount != enum_BP_PASSCOUNT_STYLE.BP_PASSCOUNT_NONE)
{
SetPassCount(bpReqInfo.bpPassCount);
}
if (bpReqInfo.bpCondition.styleCondition != enum_BP_COND_STYLE.BP_COND_NONE)
{
SetCondition(bpReqInfo.bpCondition);
}
// Get the Line Position sent back from GDB
TEXT_POSITION tpos = new TEXT_POSITION();
tpos.dwLine = m_GDB_linePos - 1;
uint xAddress = UInt32.Parse(m_GDB_Address.Substring(2), System.Globalization.NumberStyles.HexNumber);
AD7MemoryAddress codeContext = new AD7MemoryAddress(m_engine, xAddress);
AD7DocumentContext documentContext = new AD7DocumentContext(m_GDB_filename, tpos, tpos, codeContext);
m_breakpointResolution = new AD7BreakpointResolution(m_engine, xAddress, documentContext);
m_engine.Callback.OnBreakpointBound(this, 0);
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
public virtual int EvaluateBreakpointLocation(out DebuggeeDocumentContext documentContext, out DebuggeeCodeContext codeContext, out string location)
{
LoggingUtils.PrintFunction();
documentContext = null;
codeContext = null;
location = string.Empty;
try
{
switch (m_breakpointRequestInfo.bpLocation.bpLocationType)
{
case (uint)enum_BP_LOCATION_TYPE.BPLT_CODE_FILE_LINE:
{
//
// Specifies the location type of the breakpoint as a line of source code.
//
string fileName;
IDebugDocumentPosition2 documentPostion = (IDebugDocumentPosition2)Marshal.GetObjectForIUnknown(m_breakpointRequestInfo.bpLocation.unionmember2);
LoggingUtils.RequireOk(documentPostion.GetFileName(out fileName));
bool fileInCurrentProject = true; // TODO
if (File.Exists(fileName) && fileInCurrentProject)
{
TEXT_POSITION [] startPos = new TEXT_POSITION [1];
TEXT_POSITION [] endPos = new TEXT_POSITION [1];
LoggingUtils.RequireOk(documentPostion.GetRange(startPos, endPos));
documentContext = new DebuggeeDocumentContext(m_breakpointManager.Engine, fileName, startPos [0], endPos [0]);
location = string.Format("\"{0}:{1}\"", fileName, startPos [0].dwLine + 1);
}
else
{
throw new NotImplementedException();
}
break;
}
case (uint)enum_BP_LOCATION_TYPE.BPLT_CODE_FUNC_OFFSET:
{
//
// Specifies the location type of the breakpoint as a code function offset.
//
string function = string.Empty;
IDebugFunctionPosition2 functionPosition = (IDebugFunctionPosition2)Marshal.GetObjectForIUnknown(m_breakpointRequestInfo.bpLocation.unionmember2);
TEXT_POSITION [] textPos = new TEXT_POSITION [1];
LoggingUtils.RequireOk(functionPosition.GetFunctionName(out function));
LoggingUtils.RequireOk(functionPosition.GetOffset(textPos));
if (!string.IsNullOrEmpty(function))
{
location = function;
}
break;
}
case (uint)enum_BP_LOCATION_TYPE.BPLT_CODE_CONTEXT:
{
//
// Specifies the location type of the breakpoint as a code context.
//
codeContext = ((IDebugCodeContext2)Marshal.GetObjectForIUnknown(m_breakpointRequestInfo.bpLocation.unionmember1)) as DebuggeeCodeContext;
if (codeContext != null)
{
location = codeContext.Address.ToString();
}
break;
}
case (uint)enum_BP_LOCATION_TYPE.BPLT_CODE_STRING:
{
//
// Specifies the location type of the breakpoint as a code string.
//
throw new NotImplementedException();
}
case (uint)enum_BP_LOCATION_TYPE.BPLT_CODE_ADDRESS:
{
//
// Specifies the location type of the breakpoint as a code address.
//
string address = Marshal.PtrToStringBSTR(m_breakpointRequestInfo.bpLocation.unionmember4);
if (!string.IsNullOrEmpty(address))
{
location = address;
}
break;
}
case (uint)enum_BP_LOCATION_TYPE.BPLT_DATA_STRING:
{
//
// Specifies the location type of the breakpoint as a data string.
//
string dataExpression = Marshal.PtrToStringBSTR(m_breakpointRequestInfo.bpLocation.unionmember3);
if (!string.IsNullOrEmpty(dataExpression))
{
location = dataExpression;
}
break;
}
default:
{
break;
}
}
return(Constants.S_OK);
}
catch (NotImplementedException e)
{
LoggingUtils.HandleException(e);
return(Constants.E_NOTIMPL);
}
catch (Exception e)
{
LoggingUtils.HandleException(e);
return(Constants.E_FAIL);
}
}
int IDebugProgram2.EnumCodeContexts(IDebugDocumentPosition2 pDocPos, out IEnumDebugCodeContexts2 ppEnum) {
ThrowIfDisposed();
string fileName;
Marshal.ThrowExceptionForHR(pDocPos.GetFileName(out fileName));
var start = new TEXT_POSITION[1];
var end = new TEXT_POSITION[1];
Marshal.ThrowExceptionForHR(pDocPos.GetRange(start, end));
var addr = new AD7MemoryAddress(this, fileName, (int)start[0].dwLine);
ppEnum = new AD7CodeContextEnum(new[] { addr });
return VSConstants.S_OK;
}
// Enumerates the code contexts for a given position in a source file.
public int EnumCodeContexts(IDebugDocumentPosition2 docPosition, out IEnumDebugCodeContexts2 ppEnum)
{
string documentName;
EngineUtils.CheckOk(docPosition.GetFileName(out documentName));
// Get the location in the document
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
EngineUtils.CheckOk(docPosition.GetRange(startPosition, endPosition));
List<IDebugCodeContext2> codeContexts = new List<IDebugCodeContext2>();
List<ulong> addresses = null;
uint line = startPosition[0].dwLine + 1;
_debuggedProcess.WorkerThread.RunOperation(async () =>
{
addresses = await DebuggedProcess.StartAddressesForLine(documentName, line);
});
if (addresses != null && addresses.Count > 0)
{
foreach (var a in addresses)
{
var codeCxt = new AD7MemoryAddress(this, a, null);
TEXT_POSITION pos;
pos.dwLine = line;
pos.dwColumn = 0;
MITextPosition textPosition = new MITextPosition(documentName, pos, pos);
codeCxt.SetDocumentContext(new AD7DocumentContext(textPosition, codeCxt, this.DebuggedProcess));
codeContexts.Add(codeCxt);
}
if (codeContexts.Count > 0)
{
ppEnum = new AD7CodeContextEnum(codeContexts.ToArray());
return Constants.S_OK;
}
}
ppEnum = null;
return Constants.E_FAIL;
}
// Enumerates the code contexts for a given position in a source file.
public int EnumCodeContexts(IDebugDocumentPosition2 pDocPos, out IEnumDebugCodeContexts2 ppEnum) {
DebugWriteCommand("EnumCodeContexts");
string filename;
pDocPos.GetFileName(out filename);
TEXT_POSITION[] beginning = new TEXT_POSITION[1], end = new TEXT_POSITION[1];
pDocPos.GetRange(beginning, end);
ppEnum = new AD7CodeContextEnum(new[] { new AD7MemoryAddress(this, filename, (int)beginning[0].dwLine, (int)beginning[0].dwColumn) });
return VSConstants.S_OK;
}
public int EnumCodeContexts(IDebugDocumentPosition2 pDocPos, out IEnumDebugCodeContexts2 ppEnum)
{
DLog.Debug(DContext.VSDebuggerComCall, "IDebugProgram2.EnumCodeContexts");
ppEnum = null;
string fileName;
if (ErrorHandler.Failed(pDocPos.GetFileName(out fileName)))
{
return(VSConstants.E_INVALIDARG);
}
var beginPosition = new TEXT_POSITION[1];
var endPosition = new TEXT_POSITION[1];
if (ErrorHandler.Failed(pDocPos.GetRange(beginPosition, endPosition)))
{
return(VSConstants.E_INVALIDARG);
}
// Search matching document
var doc = MapFile.FindDocument(fileName);
if (doc == null)
{
throw new ArgumentException("Unknown document " + fileName);
}
DLog.Debug(DContext.VSDebuggerComCall, "document {0} positions {1}/{2} - {3}/{4}", fileName, (int)beginPosition[0].dwLine, (int)beginPosition[0].dwColumn, (int)endPosition[0].dwLine, (int)endPosition[0].dwColumn);
// Search positions
var documentPositions = doc.FindAll((int)beginPosition[0].dwLine + 1, (int)beginPosition[0].dwColumn + 1, (int)endPosition[0].dwLine + 1, (int)endPosition[0].dwColumn + 1)
.ToList();
if (documentPositions.Count == 0)
{
DLog.Debug(DContext.VSDebuggerComCall, "found nothing.");
return(VSConstants.E_FAIL);
}
List <DebugCodeContext> list = new List <DebugCodeContext>();
foreach (var pos in documentPositions)
{
var loc = GetLocationFromPositionAsync(pos).Await(VmTimeout);
if (loc == null)
{
continue;
}
// only find one location per method.
if (list.Any(c => c.Location.IsSameMethod(loc.Location)))
{
continue;
}
var ctx = new DebugCodeContext(loc.Location);
ctx.DocumentContext = new DebugDocumentContext(loc, ctx);
DLog.Debug(DContext.VSDebuggerComCall, "found {0}: {1}", loc.Description, loc.Location);
list.Add(ctx);
}
DLog.Debug(DContext.VSDebuggerComCall, "done.");
if (list.Count == 0)
{
return(VSConstants.E_FAIL);
}
ppEnum = new CodeContextEnum(list);
return(VSConstants.S_OK);
}
public int GetName(out string pbstrName)
{
return(_documentPosition.GetFileName(out pbstrName));
}
// Binds this pending breakpoint to one or more code locations.
int IDebugPendingBreakpoint2.Bind()
{
try
{
if (CanBind())
{
// Make sure that HostMarshal calls happen on main thread instead of poll thread.
lock (_boundBreakpoints)
{
if (_bp != null) // already bound
{
Debug.Fail("Breakpoint already bound");
return(Constants.S_FALSE);
}
if ((_bpRequestInfo.dwFields & enum_BPREQI_FIELDS.BPREQI_CONDITION) != 0 &&
_bpRequestInfo.bpCondition.styleCondition == enum_BP_COND_STYLE.BP_COND_WHEN_TRUE)
{
_condition = _bpRequestInfo.bpCondition.bstrCondition;
}
if ((_bpRequestInfo.dwFields & enum_BPREQI_FIELDS.BPREQI_BPLOCATION) != 0)
{
switch ((enum_BP_LOCATION_TYPE)_bpRequestInfo.bpLocation.bpLocationType)
{
case enum_BP_LOCATION_TYPE.BPLT_CODE_FUNC_OFFSET:
try
{
IDebugFunctionPosition2 functionPosition = HostMarshal.GetDebugFunctionPositionForIntPtr(_bpRequestInfo.bpLocation.unionmember2);
EngineUtils.CheckOk(functionPosition.GetFunctionName(out _functionName));
}
finally
{
HostMarshal.Release(_bpRequestInfo.bpLocation.unionmember2);
}
break;
case enum_BP_LOCATION_TYPE.BPLT_CODE_CONTEXT:
try
{
IDebugCodeContext2 codePosition = HostMarshal.GetDebugCodeContextForIntPtr(_bpRequestInfo.bpLocation.unionmember1);
if (!(codePosition is AD7MemoryAddress))
{
goto default; // context is not from this engine
}
_codeAddress = ((AD7MemoryAddress)codePosition).Address;
}
finally
{
HostMarshal.Release(_bpRequestInfo.bpLocation.unionmember1);
}
break;
case enum_BP_LOCATION_TYPE.BPLT_CODE_FILE_LINE:
try
{
IDebugDocumentPosition2 docPosition = HostMarshal.GetDocumentPositionForIntPtr(_bpRequestInfo.bpLocation.unionmember2);
// Get the name of the document that the breakpoint was put in
EngineUtils.CheckOk(docPosition.GetFileName(out _documentName));
// Get the location in the document that the breakpoint is in.
EngineUtils.CheckOk(docPosition.GetRange(_startPosition, _endPosition));
}
finally
{
HostMarshal.Release(_bpRequestInfo.bpLocation.unionmember2);
}
// Get the document checksum
if (_engine.DebuggedProcess.MICommandFactory.SupportsBreakpointChecksums())
{
try
{
_checksums = GetSHA1Checksums();
}
catch (Exception)
{
// If we fail to get a checksum there's nothing else we can do
}
}
break;
case enum_BP_LOCATION_TYPE.BPLT_DATA_STRING:
string address = HostMarshal.GetDataBreakpointStringForIntPtr(_bpRequestInfo.bpLocation.unionmember3);
if (address.Contains(","))
{
this.AddressId = address;
_address = address.Split(',')[0];
}
else
{
this.AddressId = null;
_address = address;
}
_size = (uint)_bpRequestInfo.bpLocation.unionmember4;
if (_condition != null)
{
goto default; // mi has no conditions on watchpoints
}
break;
default:
this.SetError(new AD7ErrorBreakpoint(this, ResourceStrings.UnsupportedBreakpoint), true);
return(Constants.S_FALSE);
}
}
}
if (!_enabled && IsHardwareBreakpoint)
{
return(Constants.S_OK);
}
return(BindWithTimeout());
}
else
{
// The breakpoint could not be bound. This may occur for many reasons such as an invalid location, an invalid expression, etc...
_engine.Callback.OnBreakpointError(_BPError);
return(Constants.S_FALSE);
}
}
catch (MIException e)
{
return(e.HResult);
}
catch (AggregateException e)
{
if (e.GetBaseException() is InvalidCoreDumpOperationException)
{
return(AD7_HRESULT.E_CRASHDUMP_UNSUPPORTED);
}
else
{
return(EngineUtils.UnexpectedException(e));
}
}
catch (InvalidCoreDumpOperationException)
{
return(AD7_HRESULT.E_CRASHDUMP_UNSUPPORTED);
}
catch (Exception e)
{
return(EngineUtils.UnexpectedException(e));
}
}