1 /* This testcase is part of GDB, the GNU debugger.
2
3 Copyright 2009-2013 Free Software Foundation, Inc.
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
9
10 This program 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
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
17
18 extern volatile int gnu_ifunc_initialized;
19 extern int init_stub (int arg);
20 extern int final (int arg);
21
22 typedef int (*final_t) (int arg);
23
24 asm (".type gnu_ifunc, @gnu_indirect_function");
25
26 final_t
gnu_ifunc(void)27 gnu_ifunc (void)
28 {
29 if (! gnu_ifunc_initialized)
30 return init_stub;
31 else
32 return final;
33 }
34