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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. */
#ifndef __USE_TIME_BITS64
extern int prctl (int __option, ...) __THROW;
#else
# ifdef __REDIRECT
extern int __REDIRECT_NTH (prctl, (int __option, ...), __prctl_time64);
# else
extern int __prctl_time64 (int __option,d ...) __THROW;
# define ioctl __prctl_time64
# endif
#endif
__END_DECLS
#endif /* sys/prctl.h */
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