| Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 1 | /*===---- cetintrin.h - CET intrinsic --------------------------------------=== |
| 2 | * |
| Logan Chien | df4f766 | 2019-09-04 16:45:23 -0700 | [diff] [blame] | 3 | * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | * See https://llvm.org/LICENSE.txt for license information. |
| 5 | * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| Logan Chien | 55afb0a | 2018-10-15 10:42:14 +0800 | [diff] [blame] | 6 | * |
| 7 | *===-----------------------------------------------------------------------=== |
| 8 | */ |
| 9 | |
| 10 | #ifndef __IMMINTRIN_H |
| 11 | #error "Never use <cetintrin.h> directly; include <immintrin.h> instead." |
| 12 | #endif |
| 13 | |
| 14 | #ifndef __CETINTRIN_H |
| 15 | #define __CETINTRIN_H |
| 16 | |
| 17 | /* Define the default attributes for the functions in this file. */ |
| 18 | #define __DEFAULT_FN_ATTRS \ |
| 19 | __attribute__((__always_inline__, __nodebug__, __target__("shstk"))) |
| 20 | |
| 21 | static __inline__ void __DEFAULT_FN_ATTRS _incsspd(int __a) { |
| 22 | __builtin_ia32_incsspd(__a); |
| 23 | } |
| 24 | |
| 25 | #ifdef __x86_64__ |
| 26 | static __inline__ void __DEFAULT_FN_ATTRS _incsspq(unsigned long long __a) { |
| 27 | __builtin_ia32_incsspq(__a); |
| 28 | } |
| 29 | #endif /* __x86_64__ */ |
| 30 | |
| 31 | #ifdef __x86_64__ |
| 32 | static __inline__ void __DEFAULT_FN_ATTRS _inc_ssp(unsigned int __a) { |
| 33 | __builtin_ia32_incsspq(__a); |
| 34 | } |
| 35 | #else /* __x86_64__ */ |
| 36 | static __inline__ void __DEFAULT_FN_ATTRS _inc_ssp(unsigned int __a) { |
| 37 | __builtin_ia32_incsspd((int)__a); |
| 38 | } |
| 39 | #endif /* __x86_64__ */ |
| 40 | |
| 41 | static __inline__ unsigned int __DEFAULT_FN_ATTRS _rdsspd(unsigned int __a) { |
| 42 | return __builtin_ia32_rdsspd(__a); |
| 43 | } |
| 44 | |
| 45 | #ifdef __x86_64__ |
| 46 | static __inline__ unsigned long long __DEFAULT_FN_ATTRS _rdsspq(unsigned long long __a) { |
| 47 | return __builtin_ia32_rdsspq(__a); |
| 48 | } |
| 49 | #endif /* __x86_64__ */ |
| 50 | |
| 51 | #ifdef __x86_64__ |
| 52 | static __inline__ unsigned long long __DEFAULT_FN_ATTRS _get_ssp(void) { |
| 53 | return __builtin_ia32_rdsspq(0); |
| 54 | } |
| 55 | #else /* __x86_64__ */ |
| 56 | static __inline__ unsigned int __DEFAULT_FN_ATTRS _get_ssp(void) { |
| 57 | return __builtin_ia32_rdsspd(0); |
| 58 | } |
| 59 | #endif /* __x86_64__ */ |
| 60 | |
| 61 | static __inline__ void __DEFAULT_FN_ATTRS _saveprevssp() { |
| 62 | __builtin_ia32_saveprevssp(); |
| 63 | } |
| 64 | |
| 65 | static __inline__ void __DEFAULT_FN_ATTRS _rstorssp(void * __p) { |
| 66 | __builtin_ia32_rstorssp(__p); |
| 67 | } |
| 68 | |
| 69 | static __inline__ void __DEFAULT_FN_ATTRS _wrssd(unsigned int __a, void * __p) { |
| 70 | __builtin_ia32_wrssd(__a, __p); |
| 71 | } |
| 72 | |
| 73 | #ifdef __x86_64__ |
| 74 | static __inline__ void __DEFAULT_FN_ATTRS _wrssq(unsigned long long __a, void * __p) { |
| 75 | __builtin_ia32_wrssq(__a, __p); |
| 76 | } |
| 77 | #endif /* __x86_64__ */ |
| 78 | |
| 79 | static __inline__ void __DEFAULT_FN_ATTRS _wrussd(unsigned int __a, void * __p) { |
| 80 | __builtin_ia32_wrussd(__a, __p); |
| 81 | } |
| 82 | |
| 83 | #ifdef __x86_64__ |
| 84 | static __inline__ void __DEFAULT_FN_ATTRS _wrussq(unsigned long long __a, void * __p) { |
| 85 | __builtin_ia32_wrussq(__a, __p); |
| 86 | } |
| 87 | #endif /* __x86_64__ */ |
| 88 | |
| 89 | static __inline__ void __DEFAULT_FN_ATTRS _setssbsy() { |
| 90 | __builtin_ia32_setssbsy(); |
| 91 | } |
| 92 | |
| 93 | static __inline__ void __DEFAULT_FN_ATTRS _clrssbsy(void * __p) { |
| 94 | __builtin_ia32_clrssbsy(__p); |
| 95 | } |
| 96 | |
| 97 | #undef __DEFAULT_FN_ATTRS |
| 98 | |
| 99 | #endif /* __CETINTRIN_H */ |