SYS_MINHERIT       = 250 // { int sys_minherit(void *addr, size_t len, int inherit); }
	SYS_POLL           = 252 // { int sys_poll(struct pollfd *fds, u_int nfds, int timeout); }
	SYS_ISSETUGID      = 253 // { int sys_issetugid(void); }
	SYS_LCHOWN         = 254 // { int sys_lchown(const char *path, uid_t uid, gid_t gid); }
	SYS_GETSID         = 255 // { pid_t sys_getsid(pid_t pid); }

	SYS_LIO_LISTIO                     = 320
	SYS_IOPOLICYSYS                    = 322
	SYS_PROCESS_POLICY                 = 323
	SYS_MLOCKALL                       = 324
	SYS_MUNLOCKALL                     = 325
	SYS_ISSETUGID                      = 327
	SYS___PTHREAD_KILL                 = 328
	SYS___PTHREAD_SIGMASK              = 329
	SYS___SIGWAIT                      = 330
	SYS___DISABLE_THREADSIGNAL         = 331

	SYS_MINHERIT       = 250 // { int sys_minherit(void *addr, size_t len, int inherit); }
	SYS_POLL           = 252 // { int sys_poll(struct pollfd *fds, u_int nfds, int timeout); }
	SYS_ISSETUGID      = 253 // { int sys_issetugid(void); }
	SYS_LCHOWN         = 254 // { int sys_lchown(const char *path, uid_t uid, gid_t gid); }
	SYS_GETSID         = 255 // { pid_t sys_getsid(pid_t pid); }

	SYS_MINHERIT       = 250 // { int sys_minherit(void *addr, size_t len, int inherit); }
	SYS_POLL           = 252 // { int sys_poll(struct pollfd *fds, u_int nfds, int timeout); }
	SYS_ISSETUGID      = 253 // { int sys_issetugid(void); }
	SYS_LCHOWN         = 254 // { int sys_lchown(const char *path, uid_t uid, gid_t gid); }
	SYS_GETSID         = 255 // { pid_t sys_getsid(pid_t pid); }

	SYS_MINHERIT       = 250 // { int sys_minherit(void *addr, size_t len, int inherit); }
	SYS_POLL           = 252 // { int sys_poll(struct pollfd *fds, u_int nfds, int timeout); }
	SYS_ISSETUGID      = 253 // { int sys_issetugid(void); }
	SYS_LCHOWN         = 254 // { int sys_lchown(const char *path, uid_t uid, gid_t gid); }
	SYS_GETSID         = 255 // { pid_t sys_getsid(pid_t pid); }

#define SYS_munmap		73
#define SYS_madvise		75
#define SYS_setitimer		83
#define SYS_fcntl		92
#define SYS_sysarch		165
#define SYS___sysctl		202
#define SYS_clock_gettime	232
#define SYS_nanosleep		240
#define SYS_issetugid		253
#define SYS_sched_yield		331
#define SYS_sigprocmask		340
#define SYS_kqueue		362
#define SYS_sigaction		416
#define SYS_thr_exit		431
#define SYS_thr_self		432
#define SYS_thr_kill		433

	SYS_MINHERIT       = 250 // { int sys_minherit(void *addr, size_t len, int inherit); }
	SYS_POLL           = 252 // { int sys_poll(struct pollfd *fds, u_int nfds, int timeout); }
	SYS_ISSETUGID      = 253 // { int sys_issetugid(void); }
	SYS_LCHOWN         = 254 // { int sys_lchown(const char *path, uid_t uid, gid_t gid); }
	SYS_GETSID         = 255 // { pid_t sys_getsid(pid_t pid); }

	BEQ	R7, noerr
	MOVV	R2, R4
	MOVW	$-1, R2
noerr:
	MOVW	R2, ret+16(FP)
	MOVW	R4, errno+20(FP)
	RET

// func issetugid() int32
TEXT runtime·issetugid(SB),NOSPLIT,$0
	MOVV	$253, R2	// sys_issetugid
	SYSCALL
	MOVW	R2, ret+0(FP)

	SYS_MINHERIT                 = 250 // { int minherit(void *addr, size_t len, \
	SYS_RFORK                    = 251 // { int rfork(int flags); }
	SYS_OPENBSD_POLL             = 252 // { int openbsd_poll(struct pollfd *fds, \
	SYS_ISSETUGID                = 253 // { int issetugid(void); }
	SYS_LCHOWN                   = 254 // { int lchown(char *path, int uid, int gid); }
	SYS_GETDENTS                 = 272 // { int getdents(int fd, char *buf, \

	SYS_MINHERIT                 = 250 // { int minherit(void *addr, size_t len, \
	SYS_RFORK                    = 251 // { int rfork(int flags); }
	SYS_OPENBSD_POLL             = 252 // { int openbsd_poll(struct pollfd *fds, \
	SYS_ISSETUGID                = 253 // { int issetugid(void); }
	SYS_LCHOWN                   = 254 // { int lchown(char *path, int uid, int gid); }
	SYS_GETDENTS                 = 272 // { int getdents(int fd, char *buf, \