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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 /** Describes a COFF line number. (Some of the descriptions are taken
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28 directly from Microsoft's documentation and are copyrighted by
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29 Microsoft.) */
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30
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31 public interface COFFLineNumber {
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32 /** <P> Union of two fields: Symbol Table Index and RVA. Whether
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33 Symbol Table Index or RVA is used depends on the value of
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34 getLineNumber(). </P>
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35
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36 <P> SymbolTableIndex is used when getLineNumber() is 0: index to
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37 symbol table entry for a function. This format is used to
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38 indicate the function that a group of line-number records refer
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39 to. </P>
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40
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41 <P> VirtualAddress is used when LineNumber is non-zero: relative
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42 virtual address of the executable code that corresponds to the
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43 source line indicated. In an object file, this contains the
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44 virtual address within the section. </P> */
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45 public int getType();
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46
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47 /** When nonzero, this field specifies a one-based line number. When
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48 zero, the Type field is interpreted as a Symbol Table Index for
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49 a function. */
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50 public short getLineNumber();
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51 }
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