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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | /*===---- cetintrin.h - CET intrinsic --------------------------------------=== |
| 2 | * |
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| 3 | * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | * See https://llvm.org/LICENSE.txt for license information. |
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| 5 | * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | * |
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| 7 | *===-----------------------------------------------------------------------=== |
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| 8 | */ |
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| 9 | |||
| 10 | #ifndef __IMMINTRIN_H |
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| 11 | #error "Never use <cetintrin.h> directly; include <immintrin.h> instead." |
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| 12 | #endif |
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| 13 | |||
| 14 | #ifndef __CETINTRIN_H |
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| 15 | #define __CETINTRIN_H |
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| 16 | |||
| 17 | /* Define the default attributes for the functions in this file. */ |
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| 18 | #define __DEFAULT_FN_ATTRS \ |
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| 19 | __attribute__((__always_inline__, __nodebug__, __target__("shstk"))) |
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| 20 | |||
| 21 | static __inline__ void __DEFAULT_FN_ATTRS _incsspd(int __a) { |
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| 22 | __builtin_ia32_incsspd((unsigned int)__a); |
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| 23 | } |
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| 24 | |||
| 25 | #ifdef __x86_64__ |
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| 26 | static __inline__ void __DEFAULT_FN_ATTRS _incsspq(unsigned long long __a) { |
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| 27 | __builtin_ia32_incsspq(__a); |
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| 28 | } |
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| 29 | #endif /* __x86_64__ */ |
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| 30 | |||
| 31 | #ifdef __x86_64__ |
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| 32 | static __inline__ void __DEFAULT_FN_ATTRS _inc_ssp(unsigned int __a) { |
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| 33 | __builtin_ia32_incsspq(__a); |
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| 34 | } |
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| 35 | #else /* __x86_64__ */ |
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| 36 | static __inline__ void __DEFAULT_FN_ATTRS _inc_ssp(unsigned int __a) { |
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| 37 | __builtin_ia32_incsspd(__a); |
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| 38 | } |
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| 39 | #endif /* __x86_64__ */ |
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| 40 | |||
| 41 | static __inline__ unsigned int __DEFAULT_FN_ATTRS _rdsspd(unsigned int __a) { |
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| 42 | return __builtin_ia32_rdsspd(__a); |
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| 43 | } |
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| 44 | |||
| 45 | static __inline__ unsigned int __DEFAULT_FN_ATTRS _rdsspd_i32(void) { |
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| 46 | #pragma clang diagnostic push |
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| 47 | #pragma clang diagnostic ignored "-Wuninitialized" |
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| 48 | unsigned int t; |
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| 49 | return __builtin_ia32_rdsspd(t); |
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| 50 | #pragma clang diagnostic pop |
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| 51 | } |
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| 52 | |||
| 53 | #ifdef __x86_64__ |
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| 54 | static __inline__ unsigned long long __DEFAULT_FN_ATTRS _rdsspq(unsigned long long __a) { |
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| 55 | return __builtin_ia32_rdsspq(__a); |
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| 56 | } |
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| 57 | |||
| 58 | static __inline__ unsigned long long __DEFAULT_FN_ATTRS _rdsspq_i64(void) { |
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| 59 | #pragma clang diagnostic push |
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| 60 | #pragma clang diagnostic ignored "-Wuninitialized" |
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| 61 | unsigned long long t; |
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| 62 | return __builtin_ia32_rdsspq(t); |
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| 63 | #pragma clang diagnostic pop |
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| 64 | } |
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| 65 | #endif /* __x86_64__ */ |
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| 66 | |||
| 67 | #ifdef __x86_64__ |
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| 68 | static __inline__ unsigned long long __DEFAULT_FN_ATTRS _get_ssp(void) { |
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| 69 | return __builtin_ia32_rdsspq(0); |
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| 70 | } |
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| 71 | #else /* __x86_64__ */ |
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| 72 | static __inline__ unsigned int __DEFAULT_FN_ATTRS _get_ssp(void) { |
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| 73 | return __builtin_ia32_rdsspd(0); |
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| 74 | } |
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| 75 | #endif /* __x86_64__ */ |
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| 76 | |||
| 77 | static __inline__ void __DEFAULT_FN_ATTRS _saveprevssp(void) { |
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| 78 | __builtin_ia32_saveprevssp(); |
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| 79 | } |
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| 80 | |||
| 81 | static __inline__ void __DEFAULT_FN_ATTRS _rstorssp(void * __p) { |
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| 82 | __builtin_ia32_rstorssp(__p); |
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| 83 | } |
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| 84 | |||
| 85 | static __inline__ void __DEFAULT_FN_ATTRS _wrssd(unsigned int __a, void * __p) { |
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| 86 | __builtin_ia32_wrssd(__a, __p); |
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| 87 | } |
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| 88 | |||
| 89 | #ifdef __x86_64__ |
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| 90 | static __inline__ void __DEFAULT_FN_ATTRS _wrssq(unsigned long long __a, void * __p) { |
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| 91 | __builtin_ia32_wrssq(__a, __p); |
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| 92 | } |
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| 93 | #endif /* __x86_64__ */ |
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| 94 | |||
| 95 | static __inline__ void __DEFAULT_FN_ATTRS _wrussd(unsigned int __a, void * __p) { |
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| 96 | __builtin_ia32_wrussd(__a, __p); |
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| 97 | } |
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| 98 | |||
| 99 | #ifdef __x86_64__ |
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| 100 | static __inline__ void __DEFAULT_FN_ATTRS _wrussq(unsigned long long __a, void * __p) { |
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| 101 | __builtin_ia32_wrussq(__a, __p); |
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| 102 | } |
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| 103 | #endif /* __x86_64__ */ |
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| 104 | |||
| 105 | static __inline__ void __DEFAULT_FN_ATTRS _setssbsy(void) { |
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| 106 | __builtin_ia32_setssbsy(); |
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| 107 | } |
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| 108 | |||
| 109 | static __inline__ void __DEFAULT_FN_ATTRS _clrssbsy(void * __p) { |
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| 110 | __builtin_ia32_clrssbsy(__p); |
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| 111 | } |
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| 112 | |||
| 113 | #undef __DEFAULT_FN_ATTRS |
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| 114 | |||
| 115 | #endif /* __CETINTRIN_H */ |