string?StoreSimpleValue_CorDebug(DnThread dnThread, CorValue targetValue, DmdType targetType, object?sourceValue)
{
if (targetType.IsByRef)
{
return(CordbgErrorHelper.InternalError);
}
int hr;
if (targetType.IsPointer || targetType.IsFunctionPointer)
{
var sourceValueBytes = TryGetValueBytes(sourceValue);
Debug2.Assert(!(sourceValueBytes is null));
if (sourceValueBytes is null || targetValue.Size != (uint)sourceValueBytes.Length)
{
return(CordbgErrorHelper.InternalError);
}
ulong address = targetValue.Address;
if (address == 0)
{
return(CordbgErrorHelper.InternalError);
}
hr = dnThread.Process.CorProcess.WriteMemory(address, sourceValueBytes, 0, sourceValueBytes.Length, out var sizeWritten);
if (hr < 0)
{
return(CordbgErrorHelper.GetErrorMessage(hr));
}
return(null);
}
else if (!targetType.IsValueType)
{
if (!(sourceValue is null))
{
return(CordbgErrorHelper.InternalError);
}
hr = targetValue.SetReferenceAddress(0);
if (hr != 0)
{
return(CordbgErrorHelper.GetErrorMessage(hr));
}
return(null);
}
else
{
if (targetValue.IsReference)
{
if (!(targetValue.GetDereferencedValue(out hr) is CorValue derefValue))
{
return(CordbgErrorHelper.GetErrorMessage(hr));
}
targetValue = derefValue;
}
if (targetValue.IsBox)
{
return(CordbgErrorHelper.InternalError);
}
if (!targetValue.IsGeneric || sourceValue is null)
{
return(CordbgErrorHelper.InternalError);
}
var sourceValueBytes = TryGetValueBytes(sourceValue);
Debug2.Assert(!(sourceValueBytes is null));
if (sourceValueBytes is null || targetValue.Size != (uint)sourceValueBytes.Length)
{
return(CordbgErrorHelper.InternalError);
}
hr = targetValue.WriteGenericValue(sourceValueBytes, dnThread.Process.CorProcess);
if (hr < 0)
{
return(CordbgErrorHelper.GetErrorMessage(hr));
}
return(null);
}
}
string?StoreValue_CorDebug(DnEval dnEval, List <CorValue> createdValues, CorAppDomain appDomain, DnThread dnThread, CorValue targetValue, DmdType targetType, CorValue sourceValue, DmdType sourceType)
{
if (targetType.IsByRef)
{
return(CordbgErrorHelper.InternalError);
}
int hr;
if (!targetType.IsValueType)
{
if (!targetValue.IsReference)
{
return(CordbgErrorHelper.InternalError);
}
if (!sourceValue.IsReference)
{
var boxedSourceValue = BoxIfNeeded(dnEval, appDomain, createdValues, sourceValue, targetType, sourceType);
if (!boxedSourceValue.IsReference)
{
return(CordbgErrorHelper.InternalError);
}
sourceValue = boxedSourceValue;
}
if (!sourceValue.IsNull && sourceType.IsValueType)
{
var sourceDerefVal = sourceValue.GetDereferencedValue(out hr);
if (sourceDerefVal is null)
{
return(CordbgErrorHelper.GetErrorMessage(hr));
}
if (!sourceDerefVal.IsBox)
{
return(CordbgErrorHelper.InternalError);
}
}
hr = targetValue.SetReferenceAddress(sourceValue.ReferenceAddress);
if (hr != 0)
{
return(CordbgErrorHelper.GetErrorMessage(hr));
}
return(null);
}
else
{
if (!sourceType.IsValueType)
{
return(CordbgErrorHelper.InternalError);
}
if (targetValue.IsReference)
{
if (!(targetValue.GetDereferencedValue(out hr) is CorValue derefValue))
{
return(CordbgErrorHelper.GetErrorMessage(hr));
}
targetValue = derefValue;
}
if (targetValue.IsBox)
{
return(CordbgErrorHelper.InternalError);
}
if (sourceValue.IsReference)
{
if (!(sourceValue.GetDereferencedValue(out hr) is CorValue derefValue))
{
return(CordbgErrorHelper.GetErrorMessage(hr));
}
sourceValue = derefValue;
}
if (sourceValue.IsBox)
{
if (!(sourceValue.GetBoxedValue(out hr) is CorValue unboxedValue))
{
return(CordbgErrorHelper.GetErrorMessage(hr));
}
sourceValue = unboxedValue;
}
if (!targetValue.IsGeneric || !sourceValue.IsGeneric)
{
return(CordbgErrorHelper.InternalError);
}
if (targetValue.Size != sourceValue.Size)
{
return(CordbgErrorHelper.InternalError);
}
hr = targetValue.WriteGenericValue(sourceValue.ReadGenericValue(), dnThread.Process.CorProcess);
if (hr < 0)
{
return(CordbgErrorHelper.GetErrorMessage(hr));
}
return(null);
}
}
