1 /* $OpenBSD: ab.c,v 1.3 2024/08/23 12:56:26 anton Exp $ */
2
3 /*
4 * Copyright (c) 2007 Kurt Miller <kurt@openbsd.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19 #include <err.h>
20
21 void *hidden_check = &hidden_check;
22 __asm(".hidden hidden_check");
23
24 extern void *libab_hidden_val;
25
test_ab()26 void test_ab()
27 {
28 libab_hidden_val = hidden_check;
29 if (hidden_check != &hidden_check)
30 errx(1, "libab: hidden_check != &hidden_check");
31 }
32