1 | /* Check compatibility of CET-enabled executable with dlopened legacy |
2 | shared object. |
3 | Copyright (C) 2019-2024 Free Software Foundation, Inc. |
4 | This file is part of the GNU C Library. |
5 | |
6 | The GNU C Library is free software; you can redistribute it and/or |
7 | modify it under the terms of the GNU Lesser General Public |
8 | License as published by the Free Software Foundation; either |
9 | version 2.1 of the License, or (at your option) any later version. |
10 | |
11 | The GNU C Library is distributed in the hope that it will be useful, |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | Lesser General Public License for more details. |
15 | |
16 | You should have received a copy of the GNU Lesser General Public |
17 | License along with the GNU C Library; if not, see |
18 | <https://www.gnu.org/licenses/>. */ |
19 | |
20 | #include <stdlib.h> |
21 | |
22 | static int called = 0; |
23 | |
24 | static void |
25 | __attribute__ ((constructor)) |
26 | init (void) |
27 | { |
28 | called = 1; |
29 | } |
30 | |
31 | void |
32 | foo (void) |
33 | { |
34 | if (!called) |
35 | abort (); |
36 | } |
37 | |