// Create default mocks, and return values for the lldb breakpoint and breakpoint locations
// for an assembly breakpoint. breakpointLocations is a list of mock breakpoint locations
// that will be returned by the mock lldb breakpoint.
void MockAssemblyBreakpoint(List <SbBreakpointLocation> breakpointLocations)
{
for (uint i = 0; i < breakpointLocations.Count; i++)
{
mockLldbBreakpoint.GetLocationAtIndex(i).Returns(breakpointLocations[(int)i]);
}
mockLldbBreakpoint.GetNumLocations().Returns((uint)breakpointLocations.Count);
mockTarget.BreakpointCreateByAddress(TEST_ADDRESS).Returns(mockLldbBreakpoint);
}
public int Bind()
{
if (_deleted)
{
return(AD7Constants.E_BP_DELETED);
}
switch ((enum_BP_LOCATION_TYPE)_requestInfo.bpLocation.bpLocationType)
{
case enum_BP_LOCATION_TYPE.BPLT_CODE_FILE_LINE:
IDebugDocumentPosition2 documentPosition =
_marshal.GetDocumentPositionFromIntPtr(_requestInfo.bpLocation.unionmember2);
if (documentPosition.GetFileName(out string fileName) != 0)
{
SetError(enum_BP_ERROR_TYPE.BPET_GENERAL_WARNING, _noSourceFilename);
return(VSConstants.S_FALSE);
}
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
// TODO: Check if we need the end position or not. This might
// matter when setting a breakpoint on a comment. It's possible LLDB will just
// handle this for us and we don't need to worry about the end position.
if (documentPosition.GetRange(startPosition, null) != VSConstants.S_OK)
{
SetError(enum_BP_ERROR_TYPE.BPET_GENERAL_WARNING, _noSourceLineNumber);
return(VSConstants.S_FALSE);
}
// Visual Studio uses a zero based index for line numbers, where LLDB uses a one
// based index for line numbers. We need to add one to the line number here to
// convert visual studio line numbers to LLDB line numbers.
_lldbBreakpoint =
_target.BreakpointCreateByLocation(fileName, startPosition[0].dwLine + 1);
break;
case enum_BP_LOCATION_TYPE.BPLT_CODE_FUNC_OFFSET:
IDebugFunctionPosition2 functionPosition =
_marshal.GetFunctionPositionFromIntPtr(_requestInfo.bpLocation.unionmember2);
uint offset = 0;
if (functionPosition.GetFunctionName(out string functionName) != 0)
{
SetError(enum_BP_ERROR_TYPE.BPET_GENERAL_WARNING, _noFunctionName);
return(VSConstants.S_FALSE);
}
MatchCollection matches = _funcOffsetRegex.Matches(functionName);
if (matches.Count == 1)
{
functionName = matches[0].Groups["name"].Value;
string offsetString = matches[0].Groups["offset"].Value;
if (!string.IsNullOrWhiteSpace(offsetString))
{
offset = uint.Parse(offsetString);
}
}
if (offset > 0)
{
BreakpointErrorPair breakpointErrorPair =
_target.CreateFunctionOffsetBreakpoint(functionName, offset);
_lldbBreakpoint = breakpointErrorPair.breakpoint;
if (_lldbBreakpoint == null)
{
switch (breakpointErrorPair.error)
{
case BreakpointError.NoFunctionFound:
SetError(enum_BP_ERROR_TYPE.BPET_GENERAL_WARNING, _noFunctionFound);
break;
case BreakpointError.NoFunctionLocation:
SetError(enum_BP_ERROR_TYPE.BPET_GENERAL_WARNING,
_breakpointLocationNotSet);
break;
case BreakpointError.PositionNotAvailable:
SetError(enum_BP_ERROR_TYPE.BPET_GENERAL_WARNING,
_positionNotAvailable);
break;
default:
SetError(enum_BP_ERROR_TYPE.BPET_GENERAL_WARNING,
_positionNotAvailable);
break;
}
return(VSConstants.S_FALSE);
}
}
else
{
_lldbBreakpoint = _target.BreakpointCreateByName(functionName);
}
break;
case enum_BP_LOCATION_TYPE.BPLT_CODE_CONTEXT:
IDebugCodeContext2 codeContext =
_marshal.GetCodeContextFromIntPtr(_requestInfo.bpLocation.unionmember1);
if (codeContext == null)
{
SetError(enum_BP_ERROR_TYPE.BPET_GENERAL_WARNING, _noCodeContext);
return(VSConstants.S_FALSE);
}
ulong address = codeContext.GetAddress();
_lldbBreakpoint = _target.BreakpointCreateByAddress(address);
break;
case enum_BP_LOCATION_TYPE.BPLT_CODE_ADDRESS:
string strAddress =
_marshal.GetStringFromIntPtr(_requestInfo.bpLocation.unionmember4);
if (strAddress == null)
{
SetError(enum_BP_ERROR_TYPE.BPET_GENERAL_WARNING, _noCodeAddress);
return(VSConstants.S_FALSE);
}
ulong address2 = Convert.ToUInt64(strAddress, 16);
_lldbBreakpoint = _target.BreakpointCreateByAddress(address2);
break;
default:
SetError(enum_BP_ERROR_TYPE.BPET_GENERAL_WARNING, _breakpointNotSupported);
return(VSConstants.S_FALSE);
}
if (_lldbBreakpoint == null)
{
SetError(enum_BP_ERROR_TYPE.BPET_GENERAL_WARNING, _breakpointNotSet);
return(VSConstants.S_FALSE);
}
UpdateLocations();
_breakpointManager.RegisterPendingBreakpoint(Self);
return(_boundBreakpoints.Count == 0
? VSConstants.S_FALSE
: VSConstants.S_OK);
}