1 | /* Check that legacy shadow stack code in init_array won't trigger |
2 | segfault. |
3 | Copyright (C) 2023-2024 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 | #include <support/test-driver.h> |
22 | |
23 | /* Check that legacy shadow stack code in init_array won't trigger |
24 | segfault. */ |
25 | extern void legacy (void); |
26 | int done; |
27 | |
28 | void |
29 | legacy_1 (void) |
30 | { |
31 | legacy (); |
32 | done = 1; |
33 | } |
34 | |
35 | void (*init_array []) (void) |
36 | __attribute__ ((section (".init_array" ), aligned (sizeof (void *)))) = |
37 | { |
38 | &legacy_1 |
39 | }; |
40 | |
41 | static int |
42 | do_test (void) |
43 | { |
44 | return EXIT_SUCCESS; |
45 | } |
46 | |
47 | #include <support/test-driver.c> |
48 | |