arch/x86/include/uapi/asm/unistd.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 #ifndef _UAPI_ASM_X86_UNISTD_H
   3 #define _UAPI_ASM_X86_UNISTD_H
   4
   5 /*
   6  * x32 syscall flag bit.  Some user programs expect syscall NR macros
   7  * and __X32_SYSCALL_BIT to have type int, even though syscall numbers
   8  * are, for practical purposes, unsigned long.
   9  *
  10  * Fortunately, expressions like (nr & ~__X32_SYSCALL_BIT) do the right
  11  * thing regardless.
  12  */
  13 #define __X32_SYSCALL_BIT       0x40000000
  14
  15 #ifndef __KERNEL__
  16 # ifdef __i386__
  17 #  include <asm/unistd_32.h>
  18 # elif defined(__ILP32__)
  19 #  include <asm/unistd_x32.h>
  20 # else
  21 #  include <asm/unistd_64.h>
  22 # endif
  23 #endif
  24
  25 #endif /* _UAPI_ASM_X86_UNISTD_H */