Edit: /usr/include/asm/unistd.h (359B)
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ASM_X86_UNISTD_H
#define _ASM_X86_UNISTD_H
/* x32 syscall flag bit */
#define __X32_SYSCALL_BIT 0x40000000
# ifdef __i386__
# include
# elif defined(__ILP32__)
# include
# else
# include
# endif
#endif /* _ASM_X86_UNISTD_H */