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266180eb | 1 | /* Look up a symbol's run-time value in the scope of a loaded object. |
afd4eb37 UD |
2 | Copyright (C) 1995, 1996 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. | |
266180eb | 4 | |
afd4eb37 UD |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Library General Public License as | |
7 | published by the Free Software Foundation; either version 2 of the | |
8 | License, or (at your option) any later version. | |
266180eb | 9 | |
afd4eb37 UD |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Library General Public License for more details. | |
266180eb | 14 | |
afd4eb37 UD |
15 | You should have received a copy of the GNU Library General Public |
16 | License along with the GNU C Library; see the file COPYING.LIB. If not, | |
17 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
18 | Boston, MA 02111-1307, USA. */ | |
266180eb RM |
19 | |
20 | #include <stddef.h> | |
21 | #include <link.h> | |
22 | ||
23 | /* Look up symbol NAME in MAP's scope and return its run-time address. */ | |
24 | ||
25 | ElfW(Addr) | |
26 | _dl_symbol_value (struct link_map *map, const char *name) | |
27 | { | |
28 | ElfW(Addr) loadbase; | |
29 | const ElfW(Sym) *ref = NULL; | |
30 | struct link_map *scope[2] = { map, NULL }; | |
706074a5 | 31 | loadbase = _dl_lookup_symbol (name, &ref, scope, map->l_name, 0); |
266180eb RM |
32 | return loadbase + ref->st_value; |
33 | } |