public void RemoteDisable(AD7BoundBreakpoint aBBP) {
mActiveBPs[aBBP.RemoteID] = null;
int index = mEngine.mProcess.INT3sSet.FindIndex(x => x.Key == aBBP.mAddress);
mEngine.mProcess.INT3sSet.RemoveAt(index);
mDbgConnector.DeleteBreakpoint(aBBP.RemoteID);
}
public void RemoteDisable(AD7BoundBreakpoint aBBP)
{
mActiveBPs[aBBP.RemoteID] = null;
int index = mEngine.mProcess.INT3sSet.FindIndex(x => x.Key == aBBP.mAddress);
mEngine.mProcess.INT3sSet.RemoveAt(index);
mDbgConnector.DeleteBreakpoint(aBBP.RemoteID);
}
// Engines notify the debugger that a breakpoint has bound through the breakpoint bound event.
public void OnBreakpointBound(object objBoundBreakpoint, uint address)
{
AD7BoundBreakpoint boundBreakpoint = (AD7BoundBreakpoint)objBoundBreakpoint;
IDebugPendingBreakpoint2 pendingBreakpoint;
((IDebugBoundBreakpoint2)boundBreakpoint).GetPendingBreakpoint(out pendingBreakpoint);
AD7BreakpointBoundEvent eventObject = new AD7BreakpointBoundEvent((AD7PendingBreakpoint)pendingBreakpoint, boundBreakpoint);
Send(eventObject, AD7BreakpointBoundEvent.IID, null);
}
// Creates an entry and remotely enables the breakpoint in the debug stub
public int RemoteEnable(AD7BoundBreakpoint aBBP) {
for (int xID = 0; xID < MaxBP; xID++) {
if (mActiveBPs[xID] == null) {
mActiveBPs[xID] = aBBP;
var label = mEngine.mProcess.mDebugInfoDb.GetLabels(aBBP.mAddress)[0];
mEngine.mProcess.INT3sSet.Add(new KeyValuePair<uint, string>(aBBP.mAddress, label));
mDbgConnector.SetBreakpoint(xID, aBBP.mAddress);
return xID;
}
}
throw new Exception("Maximum number of active breakpoints exceeded (" + MaxBP + ").");
}
// Creates an entry and remotely enables the breakpoint in the debug stub
public int RemoteEnable(AD7BoundBreakpoint aBBP)
{
for (int xID = 0; xID < MaxBP; xID++)
{
if (mActiveBPs[xID] == null)
{
mActiveBPs[xID] = aBBP;
var label = mEngine.mProcess.mDebugInfoDb.GetLabels(aBBP.mAddress)[0];
mEngine.mProcess.INT3sSet.Add(new KeyValuePair <uint, string>(aBBP.mAddress, label));
mDbgConnector.SetBreakpoint(xID, aBBP.mAddress);
return(xID);
}
}
throw new Exception("Maximum number of active breakpoints exceeded (" + MaxBP + ").");
}
// Binds this pending breakpoint to one or more code locations.
int IDebugPendingBreakpoint2.Bind() {
try {
if (CanBind()) {
var xDocPos = (IDebugDocumentPosition2)(Marshal.GetObjectForIUnknown(mBpRequestInfo.bpLocation.unionmember2));
// Get the name of the document that the breakpoint was put in
string xDocName;
EngineUtils.CheckOk(xDocPos.GetFileName(out xDocName));
xDocName = xDocName.ToLower(); //Bug: Some filenames were returned with the drive letter as lower case but in DocumentGUIDs it was captialised so file-not-found!
// Get the location in the document that the breakpoint is in.
var xStartPos = new TEXT_POSITION[1];
var xEndPos = new TEXT_POSITION[1];
EngineUtils.CheckOk(xDocPos.GetRange(xStartPos, xEndPos));
UInt32 xAddress = 0;
var xDebugInfo = mEngine.mProcess.mDebugInfoDb;
// We must check for DocID. This is important because in a solution that contains many projects,
// VS will send us BPs from other Cosmos projects (and possibly non Cosmos ones, didnt look that deep)
// but we wont have them in our doc list because it contains only ones from the currently project
// to run.
long xDocID;
if (xDebugInfo.DocumentGUIDs.TryGetValue(xDocName, out xDocID)) {
// Find which Method the Doc, Line, Col are in.
// Must add +1 for both Line and Col. They are 0 based, while SP ones are 1 based.
// () around << are VERY important.. + has precedence over <<
Int64 xPos = (((Int64)xStartPos[0].dwLine + 1) << 32) + xStartPos[0].dwColumn + 1;
try
{
var potXMethods = xDebugInfo.Connection.Query(new SQLinq<Method>().Where(x => x.DocumentID == xDocID
&& x.LineColStart <= xPos
&& x.LineColEnd >= xPos));
var xMethod = potXMethods.Single();
var asm = xDebugInfo.Connection.Get<AssemblyFile>(xMethod.AssemblyFileID);
// We have the method. Now find out what Sequence Point it belongs to.
var xSPs = xDebugInfo.GetSequencePoints(asm.Pathname, xMethod.MethodToken);
var xSP = xSPs.Single(q => q.LineColStart <= xPos && q.LineColEnd >= xPos);
// We have the Sequence Point, find the MethodILOp
var xOp = xDebugInfo.Connection.Query(new SQLinq<MethodIlOp>().Where(q => q.MethodID == xMethod.ID && q.IlOffset == xSP.Offset)).First();
// Get the address of the Label
xAddress = xDebugInfo.AddressOfLabel(xOp.LabelName);
if (xAddress > 0)
{
var xBPR = new AD7BreakpointResolution(mEngine, xAddress, GetDocumentContext(xAddress));
var xBBP = new AD7BoundBreakpoint(mEngine, xAddress, this, xBPR);
mBoundBPs.Add(xBBP);
}
// Ask the symbol engine to find all addresses in all modules with symbols that match this source and line number.
//uint[] addresses = mEngine.DebuggedProcess.GetAddressesForSourceLocation(null, documentName, startPosition[0].dwLine + 1, startPosition[0].dwColumn);
lock (mBoundBPs)
{
//foreach (uint addr in addresses) {
// AD7BreakpointResolution breakpointResolution = new AD7BreakpointResolution(mEngine, addr, GetDocumentContext(addr));
// AD7BoundBreakpoint boundBreakpoint = new AD7BoundBreakpoint(mEngine, addr, this, breakpointResolution);
// m_boundBreakpoints.Add(boundBreakpoint);
// mEngine.DebuggedProcess.SetBreakpoint(addr, boundBreakpoint);
//}
}
}
catch(InvalidOperationException)
{
//No elements in potXMethods sequence!
return VSConstants.S_FALSE;
}
}
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;
}
}
//catch (ComponentException e)
//{
// return e.HResult;
//}
catch (Exception e) {
return EngineUtils.UnexpectedException(e);
}
}
// Called by bound breakpoints when they are being deleted.
public void OnBoundBreakpointDeleted(AD7BoundBreakpoint boundBreakpoint) {
lock (mBoundBPs) {
mBoundBPs.Remove(boundBreakpoint);
}
}
// Binds this pending breakpoint to one or more code locations.
int IDebugPendingBreakpoint2.Bind()
{
try {
if (CanBind())
{
var xDocPos = (IDebugDocumentPosition2)(Marshal.GetObjectForIUnknown(mBpRequestInfo.bpLocation.unionmember2));
// Get the name of the document that the breakpoint was put in
string xDocName;
EngineUtils.CheckOk(xDocPos.GetFileName(out xDocName));
xDocName = xDocName.ToLower(); //Bug: Some filenames were returned with the drive letter as lower case but in DocumentGUIDs it was captialised so file-not-found!
// Get the location in the document that the breakpoint is in.
var xStartPos = new TEXT_POSITION[1];
var xEndPos = new TEXT_POSITION[1];
EngineUtils.CheckOk(xDocPos.GetRange(xStartPos, xEndPos));
UInt32 xAddress = 0;
var xDebugInfo = mEngine.mProcess.mDebugInfoDb;
// We must check for DocID. This is important because in a solution that contains many projects,
// VS will send us BPs from other Cosmos projects (and possibly non Cosmos ones, didnt look that deep)
// but we wont have them in our doc list because it contains only ones from the currently project
// to run.
Guid xDocID;
if (xDebugInfo.DocumentGUIDs.TryGetValue(xDocName, out xDocID))
{
// Find which Method the Doc, Line, Col are in.
// Must add +1 for both Line and Col. They are 0 based, while SP ones are 1 based.
// () around << are VERY important.. + has precedence over <<
Int64 xPos = (((Int64)xStartPos[0].dwLine + 1) << 32) + xStartPos[0].dwColumn + 1;
try
{
var potXMethods = xDebugInfo.Connection.Query(new SQLinq <Method>().Where(x => x.DocumentID == xDocID &&
x.LineColStart <= xPos &&
x.LineColEnd >= xPos));
var xMethod = potXMethods.Single();
var asm = xDebugInfo.Connection.Get <AssemblyFile>(xMethod.AssemblyFileID);
// We have the method. Now find out what Sequence Point it belongs to.
var xSPs = xDebugInfo.GetSequencePoints(asm.Pathname, xMethod.MethodToken);
var xSP = xSPs.Single(q => q.LineColStart <= xPos && q.LineColEnd >= xPos);
// We have the Sequence Point, find the MethodILOp
var xOp = xDebugInfo.Connection.Query(new SQLinq <MethodIlOp>().Where(q => q.MethodID == xMethod.ID && q.IlOffset == xSP.Offset)).First();
// Get the address of the Label
xAddress = xDebugInfo.AddressOfLabel(xOp.LabelName);
if (xAddress > 0)
{
var xBPR = new AD7BreakpointResolution(mEngine, xAddress, GetDocumentContext(xAddress));
var xBBP = new AD7BoundBreakpoint(mEngine, xAddress, this, xBPR);
mBoundBPs.Add(xBBP);
}
// Ask the symbol engine to find all addresses in all modules with symbols that match this source and line number.
//uint[] addresses = mEngine.DebuggedProcess.GetAddressesForSourceLocation(null, documentName, startPosition[0].dwLine + 1, startPosition[0].dwColumn);
lock (mBoundBPs)
{
//foreach (uint addr in addresses) {
// AD7BreakpointResolution breakpointResolution = new AD7BreakpointResolution(mEngine, addr, GetDocumentContext(addr));
// AD7BoundBreakpoint boundBreakpoint = new AD7BoundBreakpoint(mEngine, addr, this, breakpointResolution);
// m_boundBreakpoints.Add(boundBreakpoint);
// mEngine.DebuggedProcess.SetBreakpoint(addr, boundBreakpoint);
//}
}
}
catch (InvalidOperationException)
{
//No elements in potXMethods sequence!
return(VSConstants.S_FALSE);
}
}
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);
}
}
//catch (ComponentException e)
//{
// return e.HResult;
//}
catch (Exception e) {
return(EngineUtils.UnexpectedException(e));
}
}
// Called by bound breakpoints when they are being deleted.
public void OnBoundBreakpointDeleted(AD7BoundBreakpoint boundBreakpoint)
{
lock (mBoundBPs) {
mBoundBPs.Remove(boundBreakpoint);
}
}
public AD7BreakpointBoundEvent(AD7PendingBreakpoint pendingBreakpoint, AD7BoundBreakpoint boundBreakpoint)
{
m_pendingBreakpoint = pendingBreakpoint;
m_boundBreakpoint = boundBreakpoint;
}
public AD7BreakpointBoundEvent(AD7PendingBreakpoint pendingBreakpoint, AD7BoundBreakpoint boundBreakpoint)
{
m_pendingBreakpoint = pendingBreakpoint;
m_boundBreakpoint = boundBreakpoint;
}