/* Initialize CPU feature data for Linux/x86.

   This file is part of the GNU C Library.

   Copyright (C) 2018 Free Software Foundation, Inc.

   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/>.  */

#if CET_ENABLED

# include <sys/prctl.h>

# include <asm/prctl.h>

static inline int __attribute__ ((always_inline))

get_cet_status (void)

{

  unsigned long long cet_status[3];

  INTERNAL_SYSCALL_DECL (err);

  if (INTERNAL_SYSCALL (arch_prctl, err, 2, ARCH_CET_STATUS,

			cet_status) == 0)

    return cet_status[0];

  return 0;

}

# ifndef SHARED

static inline void

x86_setup_tls (void)

{

  __libc_setup_tls ();

  THREAD_SETMEM (THREAD_SELF, header.feature_1, GL(dl_x86_feature_1));

}

#  define ARCH_SETUP_TLS() x86_setup_tls ()

# endif

#endif

#include <sysdeps/x86/cpu-features.c>