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1 /*
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2 * Copyright 2000-2001 Sun Microsystems, Inc. All Rights Reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 package sun.jvm.hotspot.debugger.win32.coff;
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26
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27 /** Enumerates the COMDAT selection types. One of these is returned
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28 from {@link
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29 sun.jvm.hotspot.debugger.win32.coff.AuxSectionDefinitionsRecord#getSelection()}. */
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30
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31 public interface COMDATSelectionTypes {
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32 /** The linker issues a multiply defined symbol error if this symbol
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33 is already defined. */
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34 public static final byte IMAGE_COMDAT_SELECT_NODUPLICATES = 1;
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35 /** Any section defining the same COMDAT symbol may be linked; the
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36 rest are removed. */
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37 public static final byte IMAGE_COMDAT_SELECT_ANY = 2;
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38 /** The linker chooses an arbitrary section among the definitions
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39 for this symbol. A multiply defined symbol error is issued if
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40 all definitions don't have the same size. */
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41 public static final byte IMAGE_COMDAT_SELECT_SAME_SIZE = 3;
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42 /** The linker chooses an arbitrary section among the definitions
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43 for this symbol. A multiply defined symbol error is issued if
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44 all definitions don't match exactly. */
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45 public static final byte IMAGE_COMDAT_SELECT_EXACT_MATCH = 4;
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46 /** The section is linked if a certain other COMDAT section is
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47 linked. This other section is indicated by the Number field of
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48 the auxiliary symbol record for the section definition. Use of
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49 this setting is useful for definitions that have components in
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50 multiple sections (for example, code in one and data in
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51 another), but where all must be linked or discarded as a set. */
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52 public static final byte IMAGE_COMDAT_SELECT_ASSOCIATIVE = 5;
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53 /** The linker chooses the largest from the definitions for this
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54 symbol. If multiple definitions have this size the choice
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55 between them is arbitrary. */
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56 public static final byte IMAGE_COMDAT_SELECT_LARGEST = 6;
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57 }
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