mirror of
https://github.com/Fennix-Project/Kernel.git
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81 lines
1.6 KiB
C++
81 lines
1.6 KiB
C++
/*
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This file is part of Fennix Kernel.
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Fennix Kernel is free software: you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation, either version 3 of
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the License, or (at your option) any later version.
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Fennix Kernel is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef __FENNIX_KERNEL_INTRIN_H__
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#define __FENNIX_KERNEL_INTRIN_H__
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#include <types.h>
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#include <debug.h>
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namespace FXSR
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{
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void _fxsave(void *mem_addr)
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{
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#ifdef a64
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__builtin_ia32_fxsave(mem_addr);
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#endif
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}
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void _fxrstor(void *mem_addr)
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{
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#ifdef a64
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__builtin_ia32_fxrstor(mem_addr);
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#endif
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}
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void _fxsave64(void *mem_addr)
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{
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#ifdef a64
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asmv("fxsaveq (%0)"
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:
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: "r"(mem_addr)
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: "memory");
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#endif
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}
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void _fxrstor64(void *mem_addr)
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{
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#ifdef a64
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asmv("fxrstorq (%0)"
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:
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: "r"(mem_addr)
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: "memory");
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#endif
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}
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}
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namespace SMAP
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{
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void _clac(void)
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{
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#if defined(a86)
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asmv("clac" ::
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: "cc");
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#endif // a64 || a32
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}
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void _stac(void)
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{
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#if defined(a86)
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asmv("stac" ::
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: "cc");
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#endif // a64 || a32
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}
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}
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#endif // !__FENNIX_KERNEL_INTRIN_H__
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