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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 | |
21 | static __inline__ void __DEFAULT_FN_ATTRS _incsspd(int __a) { |
22 | __builtin_ia32_incsspd((unsigned int)__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(__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 | 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__ |
54 | static __inline__ unsigned long long __DEFAULT_FN_ATTRS _rdsspq(unsigned long long __a) { |
55 | return __builtin_ia32_rdsspq(__a); |
56 | } |
57 | |
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__ |
68 | static __inline__ unsigned long long __DEFAULT_FN_ATTRS _get_ssp(void) { |
69 | return __builtin_ia32_rdsspq(0); |
70 | } |
71 | #else /* __x86_64__ */ |
72 | static __inline__ unsigned int __DEFAULT_FN_ATTRS _get_ssp(void) { |
73 | return __builtin_ia32_rdsspd(0); |
74 | } |
75 | #endif /* __x86_64__ */ |
76 | |
77 | static __inline__ void __DEFAULT_FN_ATTRS _saveprevssp(void) { |
78 | __builtin_ia32_saveprevssp(); |
79 | } |
80 | |
81 | static __inline__ void __DEFAULT_FN_ATTRS _rstorssp(void * __p) { |
82 | __builtin_ia32_rstorssp(__p); |
83 | } |
84 | |
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__ |
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 | |
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__ |
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 | |
105 | static __inline__ void __DEFAULT_FN_ATTRS _setssbsy(void) { |
106 | __builtin_ia32_setssbsy(); |
107 | } |
108 | |
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 |
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