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author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2024-01-05 09:32:37 -0300 |
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committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2024-01-09 13:55:51 -0300 |
commit | b7fc4a07f206a640e6d807d72f5c1ee3ea7a25b6 (patch) | |
tree | 51669d2e37be82d006f4f665f47274ed78273cbb /sysdeps/x86/tst-cet-legacy-9.c | |
parent | 46e713be5770b19568fab074afbc7d992b0c3624 (diff) | |
download | glibc-b7fc4a07f206a640e6d807d72f5c1ee3ea7a25b6.zip glibc-b7fc4a07f206a640e6d807d72f5c1ee3ea7a25b6.tar.gz glibc-b7fc4a07f206a640e6d807d72f5c1ee3ea7a25b6.tar.bz2 |
x86: Move CET infrastructure to x86_64
The CET is only supported for x86_64 and there is no plan to add
kernel support for i386. Move the Makefile rules and files from the
generic x86 folder to x86_64 one.
Checked on x86_64-linux-gnu and i686-linux-gnu.
Diffstat (limited to 'sysdeps/x86/tst-cet-legacy-9.c')
-rw-r--r-- | sysdeps/x86/tst-cet-legacy-9.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/sysdeps/x86/tst-cet-legacy-9.c b/sysdeps/x86/tst-cet-legacy-9.c deleted file mode 100644 index 7f2f1a2..0000000 --- a/sysdeps/x86/tst-cet-legacy-9.c +++ /dev/null @@ -1,41 +0,0 @@ -/* Check CET compatibility with legacy JIT engine via GLIBC_TUNABLES. - 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 <stdio.h> -#include <stdlib.h> -#include <sys/mman.h> -#include <support/test-driver.h> -#include <support/xunistd.h> - -/* Check that mmapped legacy code won't trigger segfault with - -fcf-protection and GLIBC_TUNABLES=glibc.cpu.hwcaps=-IBT,-SHSTK. */ - -static int -do_test (void) -{ - void (*funcp) (void); - funcp = xmmap (NULL, 0x1000, PROT_EXEC | PROT_READ | PROT_WRITE, - MAP_ANONYMOUS | MAP_PRIVATE, -1); - printf ("mmap = %p\n", funcp); - /* Write RET instruction. */ - *(char *) funcp = 0xc3; - funcp (); - return EXIT_SUCCESS; -} - -#include <support/test-driver.c> |