private int BindWithTimeout()
{
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
{
if ((enum_BP_LOCATION_TYPE)_bpRequestInfo.bpLocation.bpLocationType == enum_BP_LOCATION_TYPE.BPLT_DATA_STRING)
{
lock (_engine.DebuggedProcess.DataBreakpointVariables)
{
string addressName = HostMarshal.GetDataBreakpointStringForIntPtr(_bpRequestInfo.bpLocation.unionmember3);
if (!_engine.DebuggedProcess.DataBreakpointVariables.Contains(addressName)) // might need to expand condition
{
_engine.DebuggedProcess.DataBreakpointVariables.Add(addressName);
}
}
}
return(Constants.S_OK);
}
}
// 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));
}
}