1 /*
   2  * Copyright 2003-2005 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.runtime.ia64;
  26 
  27 import sun.jvm.hotspot.debugger.*;
  28 import sun.jvm.hotspot.runtime.*;
  29 
  30 public class IA64RegisterMap extends RegisterMap {
  31 
  32   /** This is the only public constructor */
  33   public IA64RegisterMap(JavaThread thread, boolean updateMap) {
  34     super(thread, updateMap);
  35   }
  36 
  37   protected IA64RegisterMap(RegisterMap map) {
  38     super(map);
  39   }
  40 
  41   public Object clone() {
  42     IA64RegisterMap retval = new IA64RegisterMap(this);
  43     return retval;
  44   }
  45 
  46   // no PD state to clear or copy:
  47   protected void clearPD() {}
  48   protected void initializePD() {}
  49   protected void initializeFromPD(RegisterMap map) {}
  50   protected Address getLocationPD(VMReg reg) { return null; }
  51 }