1/*
2 * Copyright (c) 2003, 2010, 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, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25#ifndef _SYMTAB_H_
26#define _SYMTAB_H_
27
28#include <stdint.h>
29
30// interface to manage ELF symbol tables
31
32struct symtab;
33
34// build symbol table for a given ELF file descriptor
35struct symtab* build_symtab(int fd, const char *filename);
36
37// destroy the symbol table
38void destroy_symtab(struct symtab* symtab);
39
40// search for symbol in the given symbol table. Adds offset
41// to the base uintptr_t supplied. Returns NULL if not found.
42uintptr_t search_symbol(struct symtab* symtab, uintptr_t base,
43 const char *sym_name, int *sym_size);
44
45// look for nearest symbol for a given offset (not address - base
46// subtraction done by caller
47const char* nearest_symbol(struct symtab* symtab, uintptr_t offset,
48 uintptr_t* poffset);
49
50#endif /*_SYMTAB_H_*/
51