1 /* Look up a symbol in a shared object loaded by `dlopen'.
2 Copyright (C) 1995, 1996, 1997, 1998, 1999 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. */
24 /* The arguments to dlsym_doit. */
29 /* The return value of dlsym_doit. */
36 struct dlsym_args *args = (struct dlsym_args *) a;
38 args->sym = _dl_sym (args->handle, args->name, args->who);
43 dlsym (void *handle, const char *name)
45 struct dlsym_args args;
46 args.who = __builtin_return_address (0);
50 return (_dlerror_run (dlsym_doit, &args) ? NULL : args.sym);