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- /* Copyright (C) 1997-2021 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/>. */
- #ifndef _SYS_PRCTL_H
- #define _SYS_PRCTL_H 1
- #include <features.h>
- #include <linux/prctl.h> /* The magic values come from here */
- /* Recent extensions to linux which may post-date the kernel headers
- we're picking up... */
- /* Memory tagging control operations (for AArch64). */
- #ifndef PR_MTE_TCF_SHIFT
- # define PR_MTE_TCF_SHIFT 1
- # define PR_MTE_TCF_NONE (0UL << PR_MTE_TCF_SHIFT)
- # define PR_MTE_TCF_SYNC (1UL << PR_MTE_TCF_SHIFT)
- # define PR_MTE_TCF_ASYNC (2UL << PR_MTE_TCF_SHIFT)
- # define PR_MTE_TCF_MASK (3UL << PR_MTE_TCF_SHIFT)
- # define PR_MTE_TAG_SHIFT 3
- # define PR_MTE_TAG_MASK (0xffffUL << PR_MTE_TAG_SHIFT)
- #endif
- __BEGIN_DECLS
- /* Control process execution. */
- extern int prctl (int __option, ...) __THROW;
- __END_DECLS
- #endif /* sys/prctl.h */
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