1 /*
   2  * Copyright (c) 2000, 2001, 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,
  20  * CA 94065 USA or visit www.oracle.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 }