Ejemplo n.º 1
0
  public LegacyRegister getRegister(AbstractToken tok) {
    String name = labelName(tok);
    LegacyRegister reg = LegacyRegister.getRegisterByName(name);
    if (reg == null) reg = (LegacyRegister) definitions.get(name);

    if (reg == null) ERROR.UnknownRegister(tok);
    return reg;
  }
Ejemplo n.º 2
0
  protected void simplify(Item i) {
    Item.Instruction instr = null;
    if (i instanceof Item.Instruction) instr = (Item.Instruction) i;

    try {
      i.simplify();
    } catch (LegacyInstr.ImmediateRequired e) {
      ERROR.ConstantExpected((SyntacticOperand) e.operand);
    } catch (LegacyInstr.InvalidImmediate e) {
      ERROR.ConstantOutOfRange(
          instr.operands[e.number - 1], e.value, StringUtil.interval(e.low, e.high));
    } catch (LegacyInstr.InvalidRegister e) {
      ERROR.IncorrectRegister(instr.operands[e.number - 1], e.register, e.set.toString());
    } catch (LegacyInstr.RegisterRequired e) {
      ERROR.RegisterExpected((SyntacticOperand) e.operand);
    } catch (LegacyInstr.WrongNumberOfOperands e) {
      ERROR.WrongNumberOfOperands(instr.name, e.found, e.expected);
    }
  }
Ejemplo n.º 3
0
  public int getVariable(AbstractToken tok) {
    String name = labelName(tok);

    Integer v = (Integer) constants.get(name);
    if (v == null) {
      Item.Label li = (Item.Label) labels.get(name);
      if (li == null) ERROR.UnknownVariable(tok);
      if (li.segment == programSegment && !useByteAddresses) return li.getByteAddress() >> 1;
      else return li.getByteAddress();
    } else return v.intValue();
  }
Ejemplo n.º 4
0
 // .include directive
 public void includeFile(AbstractToken fname) throws AbstractParseException {
   try {
     modulePrinter.println("includeFile(" + fname.image + ')');
     String fn = StringUtil.trimquotes(fname.image);
     AtmelParser parser = new AtmelParser(new FileInputStream(fn), this, fn);
     // TODO: handle infinite include recursion possibility
     parser.Module();
   } catch (FileNotFoundException e) {
     ERROR.IncludeFileNotFound(fname);
   }
 }
Ejemplo n.º 5
0
  public void addRegisterName(String name, AbstractToken reg) {
    LegacyRegister register = LegacyRegister.getRegisterByName(reg.image);
    if (register == null) ERROR.UnknownRegister(reg);

    definitions.put(labelName(name), register);
  }