pnuts.compiler
Class Label

java.lang.Object
  pnuts.compiler.Label

public class Label
extends java.lang.Object

Method Summary

void	fix() Fixes the position to which the label points as the current position in the code buffer
void	register(int pos, int size) Registers the label and allocate 2 or 4 bytes in the code buffer.
void	setPosition(int tgt) Fixes the position to which the label points
void	setRelativePosition(int tgt) Fixes the position to which the label points
Label	shift(int offset)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

fix

public void fix()

Fixes the position to which the label points as the current position in the code buffer

shift

public Label shift(int offset)

setRelativePosition

public void setRelativePosition(int tgt)

Fixes the position to which the label points

Parameters:

tgt - the relative position to which the label points

setPosition

public void setPosition(int tgt)

Fixes the position to which the label points

Parameters:

tgt - the absolute position to which the label points

register

public void register(int pos,
                     int size)

Registers the label and allocate 2 or 4 bytes in the code buffer.