Regenerated: /usr/bin/perl scripts/gen-FAQ.pl FAQ.in
[glibc.git] / elf / dl-symbol.c
blob22adf4351af49a337aff95a8182838de13367bd3
1 /* Look up a symbol's run-time value in the scope of a loaded object.
2 Copyright (C) 1995, 1996, 1998 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
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. */
20 #include <stddef.h>
21 #include <elf/ldsodefs.h>
23 /* Look up symbol NAME in MAP's scope and return its run-time address. */
25 ElfW(Addr)
26 internal_function
27 _dl_symbol_value (struct link_map *map, const char *name)
29 ElfW(Addr) loadbase;
30 const ElfW(Sym) *ref = NULL;
31 struct link_map *scope[2] = { map, NULL };
32 loadbase = _dl_lookup_symbol (name, &ref, scope, map->l_name, 0);
33 return loadbase + ref->st_value;