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1 /*
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2 * Copyright 2000 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 /** Models the information stored in the optional header of a Portable
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28 Executable file. */
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29
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30 public interface OptionalHeader {
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31 /** Magic number for a PE32 file */
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32 public static final short MAGIC_PE32 = (short) 0x10B;
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33
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34 /** Magic number for a PE32+ file */
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35 public static final short MAGIC_PE32_PLUS = (short) 0x20B;
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36
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37 /** Magic number for a "ROM image" */
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38 public static final short MAGIC_ROM_IMAGE = (short) 0x107;
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39
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40 /** Returns the magic number of the Optional Header ({@link
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41 #MAGIC_PE32}, {@link #MAGIC_PE32_PLUS}, or {@link
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42 #MAGIC_ROM_IMAGE}) */
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43 public short getMagicNumber();
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44
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45 /** These are defined for all implementations of COFF, including
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46 UNIX. */
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47 public OptionalHeaderStandardFields getStandardFields();
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48
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49 /** These include additional fields to support specific features of
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50 Windows (for example, subsystem). */
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51 public OptionalHeaderWindowsSpecificFields getWindowsSpecificFields();
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52
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53 /** Gets the data directories portion of the optional header. */
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54 public OptionalHeaderDataDirectories getDataDirectories();
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55 }
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