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26 lines
516 B
26 lines
516 B
3 years ago
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// SPDX-License-Identifier: GPL-2.0-only
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#ifndef __SELFTESTS_X86_HELPERS_H
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#define __SELFTESTS_X86_HELPERS_H
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#include <asm/processor-flags.h>
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static inline unsigned long get_eflags(void)
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{
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#ifdef __x86_64__
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return __builtin_ia32_readeflags_u64();
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#else
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return __builtin_ia32_readeflags_u32();
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#endif
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}
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static inline void set_eflags(unsigned long eflags)
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{
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#ifdef __x86_64__
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__builtin_ia32_writeeflags_u64(eflags);
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#else
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__builtin_ia32_writeeflags_u32(eflags);
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#endif
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}
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#endif /* __SELFTESTS_X86_HELPERS_H */
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