1 /*

     2  * Copyright (c) 2003, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * 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 }