SYS_READLINKAT               = 500 // { int readlinkat(int fd, char *path, char *buf, size_t bufsize); }
	SYS_RENAMEAT                 = 501 // { int renameat(int oldfd, char *old, int newfd, char *new); }
	SYS_SYMLINKAT                = 502 // { int symlinkat(char *path1, int fd, char *path2); }
	SYS_UNLINKAT                 = 503 // { int unlinkat(int fd, char *path, int flag); }

	SYS_READLINKAT               = 500 // { ssize_t readlinkat(int fd, char *path, char *buf, size_t bufsize); }
	SYS_RENAMEAT                 = 501 // { int renameat(int oldfd, char *old, int newfd, char *new); }
	SYS_SYMLINKAT                = 502 // { int symlinkat(char *path1, int fd, char *path2); }
	SYS_UNLINKAT                 = 503 // { int unlinkat(int fd, char *path, int flag); }

	SYS_READLINKAT               = 500 // { ssize_t readlinkat(int fd, char *path, char *buf, size_t bufsize); }
	SYS_RENAMEAT                 = 501 // { int renameat(int oldfd, char *old, int newfd, char *new); }
	SYS_SYMLINKAT                = 502 // { int symlinkat(char *path1, int fd, char *path2); }
	SYS_UNLINKAT                 = 503 // { int unlinkat(int fd, char *path, int flag); }

//sys	ClockGettime(clockid int32, time *Timespec) (err error)
//sys	Close(fd int) (err error)
//sys	Creat(path string, mode uint32) (fd int, err error)
//sys	Dup(fd int) (nfd int, err error)
//sys	Dup2(oldfd int, newfd int) (err error)
//sys	Exit(code int)
//sys	Faccessat(dirfd int, path string, mode uint32, flags int) (err error)
//sys	Fchdir(fd int) (err error)
//sys	Fchmod(fd int, mode uint32) (err error)

//sys	Adjtimex(buf *Timex) (state int, err error)
//sys	Chdir(path string) (err error)
//sys	Chroot(path string) (err error)
//sys	Close(fd int) (err error)
//sys	Dup(oldfd int) (fd int, err error)
//sys	Dup3(oldfd int, newfd int, flags int) (err error)
//sysnb	EpollCreate1(flag int) (fd int, err error)
//sysnb	EpollCtl(epfd int, op int, fd int, event *EpollEvent) (err error)
//sys	Fallocate(fd int, mode uint32, off int64, len int64) (err error)