1 /*===---- cetintrin.h - CET intrinsic --------------------------------------===
2 *
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
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
_incsspd(int __a)21 static __inline__ void __DEFAULT_FN_ATTRS _incsspd(int __a) {
22 __builtin_ia32_incsspd((unsigned int)__a);
23 }
24
25 #ifdef __x86_64__
_incsspq(unsigned long long __a)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__
_inc_ssp(unsigned int __a)32 static __inline__ void __DEFAULT_FN_ATTRS _inc_ssp(unsigned int __a) {
33 __builtin_ia32_incsspq(__a);
34 }
35 #else /* __x86_64__ */
_inc_ssp(unsigned int __a)36 static __inline__ void __DEFAULT_FN_ATTRS _inc_ssp(unsigned int __a) {
37 __builtin_ia32_incsspd(__a);
38 }
39 #endif /* __x86_64__ */
40
_rdsspd(unsigned int __a)41 static __inline__ unsigned int __DEFAULT_FN_ATTRS _rdsspd(unsigned int __a) {
42 return __builtin_ia32_rdsspd(__a);
43 }
44
_rdsspd_i32(void)45 static __inline__ unsigned int __DEFAULT_FN_ATTRS _rdsspd_i32(void) {
46 #pragma clang diagnostic push
47 #pragma clang diagnostic ignored "-Wuninitialized"
48 unsigned int t;
49 return __builtin_ia32_rdsspd(t);
50 #pragma clang diagnostic pop
51 }
52
53 #ifdef __x86_64__
_rdsspq(unsigned long long __a)54 static __inline__ unsigned long long __DEFAULT_FN_ATTRS _rdsspq(unsigned long long __a) {
55 return __builtin_ia32_rdsspq(__a);
56 }
57
_rdsspq_i64(void)58 static __inline__ unsigned long long __DEFAULT_FN_ATTRS _rdsspq_i64(void) {
59 #pragma clang diagnostic push
60 #pragma clang diagnostic ignored "-Wuninitialized"
61 unsigned long long t;
62 return __builtin_ia32_rdsspq(t);
63 #pragma clang diagnostic pop
64 }
65 #endif /* __x86_64__ */
66
67 #ifdef __x86_64__
_get_ssp(void)68 static __inline__ unsigned long long __DEFAULT_FN_ATTRS _get_ssp(void) {
69 return __builtin_ia32_rdsspq(0);
70 }
71 #else /* __x86_64__ */
_get_ssp(void)72 static __inline__ unsigned int __DEFAULT_FN_ATTRS _get_ssp(void) {
73 return __builtin_ia32_rdsspd(0);
74 }
75 #endif /* __x86_64__ */
76
_saveprevssp(void)77 static __inline__ void __DEFAULT_FN_ATTRS _saveprevssp(void) {
78 __builtin_ia32_saveprevssp();
79 }
80
_rstorssp(void * __p)81 static __inline__ void __DEFAULT_FN_ATTRS _rstorssp(void * __p) {
82 __builtin_ia32_rstorssp(__p);
83 }
84
_wrssd(unsigned int __a,void * __p)85 static __inline__ void __DEFAULT_FN_ATTRS _wrssd(unsigned int __a, void * __p) {
86 __builtin_ia32_wrssd(__a, __p);
87 }
88
89 #ifdef __x86_64__
_wrssq(unsigned long long __a,void * __p)90 static __inline__ void __DEFAULT_FN_ATTRS _wrssq(unsigned long long __a, void * __p) {
91 __builtin_ia32_wrssq(__a, __p);
92 }
93 #endif /* __x86_64__ */
94
_wrussd(unsigned int __a,void * __p)95 static __inline__ void __DEFAULT_FN_ATTRS _wrussd(unsigned int __a, void * __p) {
96 __builtin_ia32_wrussd(__a, __p);
97 }
98
99 #ifdef __x86_64__
_wrussq(unsigned long long __a,void * __p)100 static __inline__ void __DEFAULT_FN_ATTRS _wrussq(unsigned long long __a, void * __p) {
101 __builtin_ia32_wrussq(__a, __p);
102 }
103 #endif /* __x86_64__ */
104
_setssbsy(void)105 static __inline__ void __DEFAULT_FN_ATTRS _setssbsy(void) {
106 __builtin_ia32_setssbsy();
107 }
108
_clrssbsy(void * __p)109 static __inline__ void __DEFAULT_FN_ATTRS _clrssbsy(void * __p) {
110 __builtin_ia32_clrssbsy(__p);
111 }
112
113 #undef __DEFAULT_FN_ATTRS
114
115 #endif /* __CETINTRIN_H */
116