1  /* Copyright (C) 2015-2023 Free Software Foundation, Inc.
       2  
       3     This file is part of GCC.
       4  
       5     GCC is free software; you can redistribute it and/or modify
       6     it under the terms of the GNU General Public License as published by
       7     the Free Software Foundation; either version 3, or (at your option)
       8     any later version.
       9  
      10     GCC is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      13     GNU General Public License for more details.
      14  
      15     Under Section 7 of GPL version 3, you are granted additional
      16     permissions described in the GCC Runtime Library Exception, version
      17     3.1, as published by the Free Software Foundation.
      18  
      19     You should have received a copy of the GNU General Public License and
      20     a copy of the GCC Runtime Library Exception along with this program;
      21     see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
      22     <http://www.gnu.org/licenses/>.  */
      23  
      24  #ifndef _X86GPRINTRIN_H_INCLUDED
      25  # error "Never use <cetintrin.h> directly; include <x86gprintrin.h> instead."
      26  #endif
      27  
      28  #ifndef _CETINTRIN_H_INCLUDED
      29  #define _CETINTRIN_H_INCLUDED
      30  
      31  #ifndef __SHSTK__
      32  #pragma GCC push_options
      33  #pragma GCC target ("shstk")
      34  #define __DISABLE_SHSTK__
      35  #endif /* __SHSTK__ */
      36  
      37  #ifdef __x86_64__
      38  extern __inline unsigned long long
      39  __attribute__((__gnu_inline__, __always_inline__, __artificial__))
      40  _get_ssp (void)
      41  {
      42    return __builtin_ia32_rdsspq ();
      43  }
      44  #else
      45  extern __inline unsigned int
      46  __attribute__((__gnu_inline__, __always_inline__, __artificial__))
      47  _get_ssp (void)
      48  {
      49    return __builtin_ia32_rdsspd ();
      50  }
      51  #endif
      52  
      53  extern __inline void
      54  __attribute__((__gnu_inline__, __always_inline__, __artificial__))
      55  _inc_ssp (unsigned int __B)
      56  {
      57  #ifdef __x86_64__
      58    __builtin_ia32_incsspq ((unsigned long long) __B);
      59  #else
      60    __builtin_ia32_incsspd (__B);
      61  #endif
      62  }
      63  
      64  extern __inline void
      65  __attribute__((__gnu_inline__, __always_inline__, __artificial__))
      66  _saveprevssp (void)
      67  {
      68    __builtin_ia32_saveprevssp ();
      69  }
      70  
      71  extern __inline void
      72  __attribute__((__gnu_inline__, __always_inline__, __artificial__))
      73  _rstorssp (void *__B)
      74  {
      75    __builtin_ia32_rstorssp (__B);
      76  }
      77  
      78  extern __inline void
      79  __attribute__((__gnu_inline__, __always_inline__, __artificial__))
      80  _wrssd (unsigned int __B, void *__C)
      81  {
      82    __builtin_ia32_wrssd (__B, __C);
      83  }
      84  
      85  #ifdef __x86_64__
      86  extern __inline void
      87  __attribute__((__gnu_inline__, __always_inline__, __artificial__))
      88  _wrssq (unsigned long long __B, void *__C)
      89  {
      90    __builtin_ia32_wrssq (__B, __C);
      91  }
      92  #endif
      93  
      94  extern __inline void
      95  __attribute__((__gnu_inline__, __always_inline__, __artificial__))
      96  _wrussd (unsigned int __B, void *__C)
      97  {
      98    __builtin_ia32_wrussd (__B, __C);
      99  }
     100  
     101  #ifdef __x86_64__
     102  extern __inline void
     103  __attribute__((__gnu_inline__, __always_inline__, __artificial__))
     104  _wrussq (unsigned long long __B, void *__C)
     105  {
     106    __builtin_ia32_wrussq (__B, __C);
     107  }
     108  #endif
     109  
     110  extern __inline void
     111  __attribute__((__gnu_inline__, __always_inline__, __artificial__))
     112  _setssbsy (void)
     113  {
     114    __builtin_ia32_setssbsy ();
     115  }
     116  
     117  extern __inline void
     118  __attribute__((__gnu_inline__, __always_inline__, __artificial__))
     119  _clrssbsy (void *__B)
     120  {
     121    __builtin_ia32_clrssbsy (__B);
     122  }
     123  
     124  #ifdef __DISABLE_SHSTK__
     125  #undef __DISABLE_SHSTK__
     126  #pragma GCC pop_options
     127  #endif /* __DISABLE_SHSTK__ */
     128  
     129  #endif /* _CETINTRIN_H_INCLUDED.  */