1 /* Copyright (C) 2015-2018 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 #if !defined _IMMINTRIN_H_INCLUDED 25 # error "Never use <cetintrin.h> directly; include <x86intrin.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. */ 130