1 | /* Check that legacy shadow stack code will trigger segfault. |
2 | Copyright (C) 2023-2024 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
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 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <stdlib.h> |
20 | #include <sys/platform/x86.h> |
21 | #include <support/test-driver.h> |
22 | #include <support/xsignal.h> |
23 | |
24 | /* Check that legacy shadow stack code will trigger segfault. */ |
25 | extern void legacy (void); |
26 | |
27 | static int |
28 | do_test (void) |
29 | { |
30 | if (!CPU_FEATURE_ACTIVE (SHSTK)) |
31 | return EXIT_UNSUPPORTED; |
32 | |
33 | legacy (); |
34 | return EXIT_FAILURE; |
35 | } |
36 | |
37 | #define EXPECTED_SIGNAL (CPU_FEATURE_ACTIVE (SHSTK) ? SIGSEGV : 0) |
38 | #include <support/test-driver.c> |
39 | |