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comparison agent/src/share/classes/sun/jvm/hotspot/debugger/win32/coff/COMDATSelectionTypes.java @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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1 /*
2 * Copyright 2000-2001 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.debugger.win32.coff;
26
27 /** Enumerates the COMDAT selection types. One of these is returned
28 from {@link
29 sun.jvm.hotspot.debugger.win32.coff.AuxSectionDefinitionsRecord#getSelection()}. */
30
31 public interface COMDATSelectionTypes {
32 /** The linker issues a multiply defined symbol error if this symbol
33 is already defined. */
34 public static final byte IMAGE_COMDAT_SELECT_NODUPLICATES = 1;
35 /** Any section defining the same COMDAT symbol may be linked; the
36 rest are removed. */
37 public static final byte IMAGE_COMDAT_SELECT_ANY = 2;
38 /** The linker chooses an arbitrary section among the definitions
39 for this symbol. A multiply defined symbol error is issued if
40 all definitions don't have the same size. */
41 public static final byte IMAGE_COMDAT_SELECT_SAME_SIZE = 3;
42 /** The linker chooses an arbitrary section among the definitions
43 for this symbol. A multiply defined symbol error is issued if
44 all definitions don't match exactly. */
45 public static final byte IMAGE_COMDAT_SELECT_EXACT_MATCH = 4;
46 /** The section is linked if a certain other COMDAT section is
47 linked. This other section is indicated by the Number field of
48 the auxiliary symbol record for the section definition. Use of
49 this setting is useful for definitions that have components in
50 multiple sections (for example, code in one and data in
51 another), but where all must be linked or discarded as a set. */
52 public static final byte IMAGE_COMDAT_SELECT_ASSOCIATIVE = 5;
53 /** The linker chooses the largest from the definitions for this
54 symbol. If multiple definitions have this size the choice
55 between them is arbitrary. */
56 public static final byte IMAGE_COMDAT_SELECT_LARGEST = 6;
57 }