zig/lib/include/cetintrin.h
Andrew Kelley 49d1a4c562 move lib dirs to lib subdir
also start prefering NtDll API. so far:
 * NtQueryInformationFile
 * NtClose

adds a performance workaround for windows unicode conversion. but that
should probably be removed before merging
2019-07-15 17:54:50 -04:00

114 lines
3.6 KiB
C
Vendored

/*===---- cetintrin.h - CET intrinsic --------------------------------------===
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*===-----------------------------------------------------------------------===
*/
#ifndef __IMMINTRIN_H
#error "Never use <cetintrin.h> directly; include <immintrin.h> instead."
#endif
#ifndef __CETINTRIN_H
#define __CETINTRIN_H
/* Define the default attributes for the functions in this file. */
#define __DEFAULT_FN_ATTRS \
__attribute__((__always_inline__, __nodebug__, __target__("shstk")))
static __inline__ void __DEFAULT_FN_ATTRS _incsspd(int __a) {
__builtin_ia32_incsspd(__a);
}
#ifdef __x86_64__
static __inline__ void __DEFAULT_FN_ATTRS _incsspq(unsigned long long __a) {
__builtin_ia32_incsspq(__a);
}
#endif /* __x86_64__ */
#ifdef __x86_64__
static __inline__ void __DEFAULT_FN_ATTRS _inc_ssp(unsigned int __a) {
__builtin_ia32_incsspq(__a);
}
#else /* __x86_64__ */
static __inline__ void __DEFAULT_FN_ATTRS _inc_ssp(unsigned int __a) {
__builtin_ia32_incsspd((int)__a);
}
#endif /* __x86_64__ */
static __inline__ unsigned int __DEFAULT_FN_ATTRS _rdsspd(unsigned int __a) {
return __builtin_ia32_rdsspd(__a);
}
#ifdef __x86_64__
static __inline__ unsigned long long __DEFAULT_FN_ATTRS _rdsspq(unsigned long long __a) {
return __builtin_ia32_rdsspq(__a);
}
#endif /* __x86_64__ */
#ifdef __x86_64__
static __inline__ unsigned long long __DEFAULT_FN_ATTRS _get_ssp(void) {
return __builtin_ia32_rdsspq(0);
}
#else /* __x86_64__ */
static __inline__ unsigned int __DEFAULT_FN_ATTRS _get_ssp(void) {
return __builtin_ia32_rdsspd(0);
}
#endif /* __x86_64__ */
static __inline__ void __DEFAULT_FN_ATTRS _saveprevssp() {
__builtin_ia32_saveprevssp();
}
static __inline__ void __DEFAULT_FN_ATTRS _rstorssp(void * __p) {
__builtin_ia32_rstorssp(__p);
}
static __inline__ void __DEFAULT_FN_ATTRS _wrssd(unsigned int __a, void * __p) {
__builtin_ia32_wrssd(__a, __p);
}
#ifdef __x86_64__
static __inline__ void __DEFAULT_FN_ATTRS _wrssq(unsigned long long __a, void * __p) {
__builtin_ia32_wrssq(__a, __p);
}
#endif /* __x86_64__ */
static __inline__ void __DEFAULT_FN_ATTRS _wrussd(unsigned int __a, void * __p) {
__builtin_ia32_wrussd(__a, __p);
}
#ifdef __x86_64__
static __inline__ void __DEFAULT_FN_ATTRS _wrussq(unsigned long long __a, void * __p) {
__builtin_ia32_wrussq(__a, __p);
}
#endif /* __x86_64__ */
static __inline__ void __DEFAULT_FN_ATTRS _setssbsy() {
__builtin_ia32_setssbsy();
}
static __inline__ void __DEFAULT_FN_ATTRS _clrssbsy(void * __p) {
__builtin_ia32_clrssbsy(__p);
}
#undef __DEFAULT_FN_ATTRS
#endif /* __CETINTRIN_H */