cetintrin.h revision 341825 
1/*===---- cetintrin.h - CET intrinsic --------------------------------------===
2 *
3 * Permission is hereby granted, free of charge, to any person obtaining a copy
4 * of this software and associated documentation files (the "Software"), to deal
5 * in the Software without restriction, including without limitation the rights
6 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7 * copies of the Software, and to permit persons to whom the Software is
8 * furnished to do so, subject to the following conditions:
9 *
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
19 * THE SOFTWARE.
20 *
21 *===-----------------------------------------------------------------------===
22 */
23
24#ifndef __IMMINTRIN_H
25#error "Never use <cetintrin.h> directly; include <immintrin.h> instead."
26#endif
27
28#ifndef __CETINTRIN_H
29#define __CETINTRIN_H
30
31/* Define the default attributes for the functions in this file. */
32#define __DEFAULT_FN_ATTRS                                                     \
33  __attribute__((__always_inline__, __nodebug__, __target__("shstk")))
34
35static __inline__ void __DEFAULT_FN_ATTRS _incsspd(int __a) {
36  __builtin_ia32_incsspd(__a);
37}
38
39#ifdef __x86_64__
40static __inline__ void __DEFAULT_FN_ATTRS _incsspq(unsigned long long __a) {
41  __builtin_ia32_incsspq(__a);
42}
43#endif /* __x86_64__ */
44
45#ifdef __x86_64__
46static __inline__ void __DEFAULT_FN_ATTRS _inc_ssp(unsigned int __a) {
47  __builtin_ia32_incsspq(__a);
48}
49#else /* __x86_64__ */
50static __inline__ void __DEFAULT_FN_ATTRS _inc_ssp(unsigned int __a) {
51  __builtin_ia32_incsspd((int)__a);
52}
53#endif /* __x86_64__ */
54
55static __inline__ unsigned int __DEFAULT_FN_ATTRS _rdsspd(unsigned int __a) {
56  return __builtin_ia32_rdsspd(__a);
57}
58
59#ifdef __x86_64__
60static __inline__ unsigned long long __DEFAULT_FN_ATTRS _rdsspq(unsigned long long __a) {
61  return __builtin_ia32_rdsspq(__a);
62}
63#endif /* __x86_64__ */
64
65#ifdef __x86_64__
66static __inline__ unsigned long long __DEFAULT_FN_ATTRS _get_ssp(void) {
67  return __builtin_ia32_rdsspq(0);
68}
69#else /* __x86_64__ */
70static __inline__ unsigned int __DEFAULT_FN_ATTRS _get_ssp(void) {
71  return __builtin_ia32_rdsspd(0);
72}
73#endif /* __x86_64__ */
74
75static __inline__ void __DEFAULT_FN_ATTRS _saveprevssp() {
76  __builtin_ia32_saveprevssp();
77}
78
79static __inline__ void __DEFAULT_FN_ATTRS _rstorssp(void * __p) {
80  __builtin_ia32_rstorssp(__p);
81}
82
83static __inline__ void __DEFAULT_FN_ATTRS _wrssd(unsigned int __a, void * __p) {
84  __builtin_ia32_wrssd(__a, __p);
85}
86
87#ifdef __x86_64__
88static __inline__ void __DEFAULT_FN_ATTRS _wrssq(unsigned long long __a, void * __p) {
89  __builtin_ia32_wrssq(__a, __p);
90}
91#endif /* __x86_64__ */
92
93static __inline__ void __DEFAULT_FN_ATTRS _wrussd(unsigned int __a, void * __p) {
94  __builtin_ia32_wrussd(__a, __p);
95}
96
97#ifdef __x86_64__
98static __inline__ void __DEFAULT_FN_ATTRS _wrussq(unsigned long long __a, void * __p) {
99  __builtin_ia32_wrussq(__a, __p);
100}
101#endif /* __x86_64__ */
102
103static __inline__ void __DEFAULT_FN_ATTRS _setssbsy() {
104  __builtin_ia32_setssbsy();
105}
106
107static __inline__ void __DEFAULT_FN_ATTRS _clrssbsy(void * __p) {
108  __builtin_ia32_clrssbsy(__p);
109}
110
111#undef __DEFAULT_FN_ATTRS
112
113#endif /* __CETINTRIN_H */
114