public override EvalResult Evaluate(MakeState s)
{
// Is it a register?
if(Program.regs.ContainsKey(val.ToUpper()))
{
var e = new EvalResult();
e.strval = val.ToUpper();
e.intval = Program.regs[e.strval];
e.Type = EvalResult.ResultType.Register;
return e;
}
string full_name = val;
// If defined in the current file, say so
if (s.lo.ContainsKey(val))
{
// Yes - emit a relocation to the label
Relocation r = new Relocation();
r.TargetName = val;
r.TargetSection = s.lo[val].Section;
r.Addend = addend;
r.SourceSection = s.cs;
r.IsPCRel = is_pcrel;
return new EvalResult(r);
}
else
{
// ld defines all unknown symbols as externals
Relocation r = new Relocation();
r.TargetName = val;
r.TargetSection = null;
r.Addend = addend;
r.SourceSection = s.cs;
r.IsPCRel = is_pcrel;
return new EvalResult(r);
}
/*if (s.IsDefined(val) == true)
return s.GetDefine(val);
{
// Not defined in the current section. Is it
// in another?
if (s.lo.ContainsKey(val))
{
// Yes - emit a relocation to the label
Relocation r = new Relocation();
r.TargetName = val;
r.TargetSection = s.lo[val].Section;
r.Addend = addend;
r.SourceSection = s.cs;
r.IsPCRel = is_pcrel;
return new EvalResult(r);
}
// ld defines all unknown symbols as externals
Relocation rext = new Relocation();
rext.TargetName = val;
rext.TargetSection = null;
rext.Addend = addend;
rext.SourceSection = s.cs;
rext.IsPCRel = is_pcrel;
return new EvalResult(rext);
}*/
}
public EvalResult(Relocation r)
{
Type = ResultType.Relocation;
relocval = r;
}