internal TETBExceptionVector MapToExceptionVector(uint aAddress)
{
System.Diagnostics.Debug.Assert(IsExceptionVector(aAddress));
//
TETBExceptionVector ret = TETBExceptionVector.EUndefinedInstruction;
//
uint baseAddress = (uint)ExceptionVectorLocation;
uint delta = aAddress - baseAddress;
switch (delta)
{
case (uint)TETBExceptionVector.EReset:
case (uint)TETBExceptionVector.EUndefinedInstruction:
case (uint)TETBExceptionVector.ESWI:
case (uint)TETBExceptionVector.EPrefetchAbort:
case (uint)TETBExceptionVector.EDataAbort:
case (uint)TETBExceptionVector.EIRQ:
case (uint)TETBExceptionVector.EFIQ:
ret = (TETBExceptionVector)delta;
break;
default:
throw new NotSupportedException("Specified address is an unsupported vector location");
break;
}
//
return(ret);
}
public void SetExceptionVector(TETBExceptionVector aVector, uint aInstruction)
{
if (!iExceptionVectors.ContainsKey(aVector))
{
iExceptionVectors.Add(aVector, aInstruction);
}
else
{
iExceptionVectors[aVector] = aInstruction;
}
}
internal uint GetExceptionVector(TETBExceptionVector aVector)
{
uint ret = iExceptionVectors[aVector];
return(ret);
}
