blob: a618557f45d8e8ce146578adb379831898b5f91b (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
/* Check CPU_FEATURE_USABLE on IBT and SHSTK.
Copyright (C) 2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <x86intrin.h>
#include <sys/platform/x86.h>
#include <support/test-driver.h>
#include <support/xunistd.h>
/* Check that CPU_FEATURE_USABLE on IBT and SHSTK matches _get_ssp. */
static int
do_test (void)
{
if (_get_ssp () != 0)
{
if (CPU_FEATURE_USABLE (IBT) && CPU_FEATURE_USABLE (SHSTK))
return EXIT_SUCCESS;
}
else
{
if (!CPU_FEATURE_USABLE (IBT) && !CPU_FEATURE_USABLE (SHSTK))
return EXIT_SUCCESS;
}
return EXIT_FAILURE;
}
#include <support/test-driver.c>
|
