Mercurial > hg > truffle
comparison graal/com.oracle.max.asmdis/src/com/sun/max/asm/dis/DisassembledLabel.java @ 3733:e233f5660da4
Added Java files from Maxine project.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sat, 17 Dec 2011 19:59:18 +0100 |
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3732:3e2e8b8abdaf | 3733:e233f5660da4 |
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1 /* | |
2 * Copyright (c) 2007, 2011, 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 package com.sun.max.asm.dis; | |
24 | |
25 import com.sun.max.asm.gen.*; | |
26 | |
27 /** | |
28 * A label for an absolute address. | |
29 */ | |
30 public class DisassembledLabel { | |
31 | |
32 private final DisassembledObject disassembledObject; | |
33 private final ImmediateArgument address; | |
34 | |
35 public DisassembledLabel(Object addressOrDisassembledObject, String name) { | |
36 if (addressOrDisassembledObject instanceof ImmediateArgument) { | |
37 address = (ImmediateArgument) addressOrDisassembledObject; | |
38 disassembledObject = null; | |
39 } else { | |
40 address = null; | |
41 disassembledObject = (DisassembledObject) addressOrDisassembledObject; | |
42 } | |
43 this.name = name; | |
44 } | |
45 | |
46 private final String name; | |
47 | |
48 public String name() { | |
49 return name; | |
50 } | |
51 | |
52 /** | |
53 * Gets the disassembled object (if any) denoted by this label. | |
54 */ | |
55 public DisassembledObject target() { | |
56 return disassembledObject; | |
57 } | |
58 | |
59 public ImmediateArgument address() { | |
60 return disassembledObject != null ? disassembledObject.startAddress() : address; | |
61 } | |
62 } |