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