arch/xtensa/include/asm/unistd.h

   1 #ifndef _XTENSA_UNISTD_H
   2 #define _XTENSA_UNISTD_H
   3
   4 #include <uapi/asm/unistd.h>
   5
   6 /*
   7  * "Conditional" syscalls
   8  *
   9  * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
  10  * but it doesn't work on all toolchains, so we just do it by hand
  11  */
  12 #define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall");
  13
  14 #define __ARCH_WANT_STAT64
  15 #define __ARCH_WANT_SYS_UTIME
  16 #define __ARCH_WANT_SYS_LLSEEK
  17 #define __ARCH_WANT_SYS_RT_SIGACTION
  18 #define __ARCH_WANT_SYS_RT_SIGSUSPEND
  19 #define __ARCH_WANT_SYS_GETPGRP
  20
  21 /*
  22  * Ignore legacy system calls in the checksyscalls.sh script
  23  */
  24
  25 #define __IGNORE_fork                           /* use clone */
  26 #define __IGNORE_time
  27 #define __IGNORE_alarm                          /* use setitimer */
  28 #define __IGNORE_pause
  29 #define __IGNORE_mmap                           /* use mmap2 */
  30 #define __IGNORE_vfork                          /* use clone */
  31 #define __IGNORE_fadvise64                      /* use fadvise64_64 */
  32
  33 #endif /* _XTENSA_UNISTD_H */