arch/x86/include/asm/unistd.h

   1 #ifndef _ASM_X86_UNISTD_H
   2 #define _ASM_X86_UNISTD_H 1
   3
   4 /* x32 syscall flag bit */
   5 #define __X32_SYSCALL_BIT       0x40000000
   6
   7 #ifdef __KERNEL__
   8 # ifdef CONFIG_X86_32
   9
  10 #  include <asm/unistd_32.h>
  11 #  define __ARCH_WANT_IPC_PARSE_VERSION
  12 #  define __ARCH_WANT_STAT64
  13 #  define __ARCH_WANT_SYS_IPC
  14 #  define __ARCH_WANT_SYS_OLD_MMAP
  15 #  define __ARCH_WANT_SYS_OLD_SELECT
  16
  17 # else
  18
  19 #  include <asm/unistd_64.h>
  20 #  include <asm/unistd_64_x32.h>
  21 #  define __ARCH_WANT_COMPAT_SYS_TIME
  22
  23 # endif
  24
  25 # define __ARCH_WANT_OLD_READDIR
  26 # define __ARCH_WANT_OLD_STAT
  27 # define __ARCH_WANT_SYS_ALARM
  28 # define __ARCH_WANT_SYS_FADVISE64
  29 # define __ARCH_WANT_SYS_GETHOSTNAME
  30 # define __ARCH_WANT_SYS_GETPGRP
  31 # define __ARCH_WANT_SYS_LLSEEK
  32 # define __ARCH_WANT_SYS_NICE
  33 # define __ARCH_WANT_SYS_OLDUMOUNT
  34 # define __ARCH_WANT_SYS_OLD_GETRLIMIT
  35 # define __ARCH_WANT_SYS_OLD_UNAME
  36 # define __ARCH_WANT_SYS_PAUSE
  37 # define __ARCH_WANT_SYS_RT_SIGACTION
  38 # define __ARCH_WANT_SYS_RT_SIGSUSPEND
  39 # define __ARCH_WANT_SYS_SGETMASK
  40 # define __ARCH_WANT_SYS_SIGNAL
  41 # define __ARCH_WANT_SYS_SIGPENDING
  42 # define __ARCH_WANT_SYS_SIGPROCMASK
  43 # define __ARCH_WANT_SYS_SOCKETCALL
  44 # define __ARCH_WANT_SYS_TIME
  45 # define __ARCH_WANT_SYS_UTIME
  46 # define __ARCH_WANT_SYS_WAITPID
  47
  48 /*
  49  * "Conditional" syscalls
  50  *
  51  * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
  52  * but it doesn't work on all toolchains, so we just do it by hand
  53  */
  54 # define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
  55
  56 #else
  57 # ifdef __i386__
  58 #  include <asm/unistd_32.h>
  59 # elif defined(__LP64__)
  60 #  include <asm/unistd_64.h>
  61 # else
  62 #  include <asm/unistd_x32.h>
  63 # endif
  64 #endif
  65
  66 #endif /* _ASM_X86_UNISTD_H */