diff options
Diffstat (limited to 'sysdeps/aarch64/__mtag_new_tag.S')
| -rw-r--r-- | sysdeps/aarch64/__mtag_new_tag.S | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/sysdeps/aarch64/__mtag_new_tag.S b/sysdeps/aarch64/__mtag_new_tag.S deleted file mode 100644 index 72c1aded4c..0000000000 --- a/sysdeps/aarch64/__mtag_new_tag.S +++ /dev/null @@ -1,37 +0,0 @@ -/* Copyright (C) 2020-2021 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 - <http://www.gnu.org/licenses/>. */ - -#include <sysdep.h> - -#ifdef USE_MTAG - - .arch armv8.5-a - .arch_extension memtag - -/* NB, only supported on variants with 64-bit pointers. */ - -#define ptr x0 -#define xset x1 - -ENTRY(__libc_mtag_new_tag) - // Guarantee that the new tag is not the same as now. - gmi xset, ptr, xzr - irg ptr, ptr, xset - ret -END (__libc_mtag_new_tag) -#endif /* USE_MTAG */ |