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