1 /*
   2  * Copyright 2003 Sun Microsystems, Inc.  All Rights Reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  20  * CA 95054 USA or visit www.sun.com if you need additional information or
  21  * have any questions.
  22  *
  23  */
  24 
  25 package sun.jvm.hotspot.asm.x86;
  26 
  27 import sun.jvm.hotspot.asm.*;
  28 
  29 // address is specified as an offset from current PC
  30 
  31 public class X86PCRelativeAddress extends PCRelativeAddress {
  32    private int instrSize;
  33 
  34    public X86PCRelativeAddress(long disp) {
  35        super(disp);
  36    }
  37 
  38 
  39    public void setInstructionSize(int size) {
  40       instrSize = size;
  41    }
  42 
  43    public String toString() {
  44       long displacement = this.getDisplacement();
  45       return new Long(displacement).toString();
  46    }
  47 
  48    //In intel assembly the displacement is from start of next instruction.
  49    //So we add the size of current instruction to get the correct disp.
  50    public long getDisplacement() {
  51       long displacement = super.getDisplacement() + (long)instrSize;
  52       return displacement;
  53    }
  54 }