3960
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1 /*
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2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 #ifndef _SYMTAB_H_
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26 #define _SYMTAB_H_
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27
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28 #include <stdint.h>
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29
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30 // interface to manage ELF symbol tables
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31
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32 struct symtab;
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33
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34 // build symbol table for a given ELF file descriptor
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35 struct symtab* build_symtab(int fd);
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36
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37 // destroy the symbol table
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38 void destroy_symtab(struct symtab* symtab);
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39
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40 // search for symbol in the given symbol table. Adds offset
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41 // to the base uintptr_t supplied. Returns NULL if not found.
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42 uintptr_t search_symbol(struct symtab* symtab, uintptr_t base,
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43 const char *sym_name, int *sym_size);
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44
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45 // look for nearest symbol for a given offset (not address - base
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46 // subtraction done by caller
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47 const char* nearest_symbol(struct symtab* symtab, uintptr_t offset,
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48 uintptr_t* poffset);
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49
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50 #endif /*_SYMTAB_H_*/
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