diff options
Diffstat (limited to 'sysdeps/x86_64/tst-cet-legacy-10.c')
-rw-r--r-- | sysdeps/x86_64/tst-cet-legacy-10.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/sysdeps/x86_64/tst-cet-legacy-10.c b/sysdeps/x86_64/tst-cet-legacy-10.c new file mode 100644 index 0000000000..02fe9e935c --- /dev/null +++ b/sysdeps/x86_64/tst-cet-legacy-10.c @@ -0,0 +1,43 @@ +/* Check CPU_FEATURE_ACTIVE on IBT and SHSTK. + Copyright (C) 2021-2024 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_ACTIVE on SHSTK matches _get_ssp. */ + +static int +do_test (void) +{ + if (_get_ssp () != 0) + { + if (CPU_FEATURE_ACTIVE (SHSTK)) + return EXIT_SUCCESS; + } + else + { + if (!CPU_FEATURE_ACTIVE (SHSTK)) + return EXIT_SUCCESS; + } + + return EXIT_FAILURE; +} + +#include <support/test-driver.c> |