#define SYS_thr_exit		431
#define SYS_thr_self		432
#define SYS_thr_kill		433
#define SYS__umtx_op		454
#define SYS_thr_new		455
#define SYS_mmap		477
#define SYS_cpuset_getaffinity	487
#define SYS_pipe2 		542
#define SYS_kevent		560

TEXT emptyfunc<>(SB),0,$0-0
	RET

// func sys_umtx_op(addr *uint32, mode int32, val uint32, uaddr1 uintptr, ut *umtx_time) int32
TEXT runtime·sys_umtx_op(SB),NOSPLIT,$0

	SYS_FCHMODAT                = 53
	SYS_FCHOWNAT                = 54
	SYS_FCHOWN                  = 55
	SYS_OPENAT                  = 56
	SYS_CLOSE                   = 57
	SYS_VHANGUP                 = 58
	SYS_PIPE2                   = 59
	SYS_QUOTACTL                = 60
	SYS_GETDENTS64              = 61
	SYS_LSEEK                   = 62
	SYS_READ                    = 63
	SYS_WRITE                   = 64

#define SYS_thr_exit		431
#define SYS_thr_self		432
#define SYS_thr_kill		433
#define SYS__umtx_op		454
#define SYS_thr_new		455
#define SYS_mmap		477
#define SYS_cpuset_getaffinity	487
#define SYS_pipe2 		542
#define SYS_kevent		560

TEXT emptyfunc<>(SB),0,$0-0
	RET

// func sys_umtx_op(addr *uint32, mode int32, val uint32, uaddr1 uintptr, ut *umtx_time) int32
TEXT runtime·sys_umtx_op(SB),NOSPLIT,$0

	SYS_TIMERFD_GETTIME              = 354
	SYS_SIGNALFD4                    = 355
	SYS_EVENTFD2                     = 356
	SYS_EPOLL_CREATE1                = 357
	SYS_DUP3                         = 358
	SYS_PIPE2                        = 359
	SYS_INOTIFY_INIT1                = 360
	SYS_PREADV                       = 361
	SYS_PWRITEV                      = 362
	SYS_RT_TGSIGQUEUEINFO            = 363

	SYS_TIMERFD_SETTIME              = 4323
	SYS_SIGNALFD4                    = 4324
	SYS_EVENTFD2                     = 4325
	SYS_EPOLL_CREATE1                = 4326
	SYS_DUP3                         = 4327
	SYS_PIPE2                        = 4328
	SYS_INOTIFY_INIT1                = 4329
	SYS_PREADV                       = 4330
	SYS_PWRITEV                      = 4331
	SYS_RT_TGSIGQUEUEINFO            = 4332

	SYS_GETDENTS       = 99  // { int sys_getdents(int fd, void *buf, size_t buflen); }
	SYS_GETPRIORITY    = 100 // { int sys_getpriority(int which, id_t who); }
	SYS_PIPE2          = 101 // { int sys_pipe2(int *fdp, int flags); }
	SYS_DUP3           = 102 // { int sys_dup3(int from, int to, int flags); }
	SYS_SIGRETURN      = 103 // { int sys_sigreturn(struct sigcontext *sigcntxp); }

	SYS_GETDENTS       = 99  // { int sys_getdents(int fd, void *buf, size_t buflen); }
	SYS_GETPRIORITY    = 100 // { int sys_getpriority(int which, id_t who); }
	SYS_PIPE2          = 101 // { int sys_pipe2(int *fdp, int flags); }
	SYS_DUP3           = 102 // { int sys_dup3(int from, int to, int flags); }
	SYS_SIGRETURN      = 103 // { int sys_sigreturn(struct sigcontext *sigcntxp); }

	SYS_TIMERFD_GETTIME              = 326
	SYS_SIGNALFD4                    = 327
	SYS_EVENTFD2                     = 328
	SYS_EPOLL_CREATE1                = 329
	SYS_DUP3                         = 330
	SYS_PIPE2                        = 331
	SYS_INOTIFY_INIT1                = 332
	SYS_PREADV                       = 333
	SYS_PWRITEV                      = 334
	SYS_RT_TGSIGQUEUEINFO            = 335

#define SYS_kqueue			344
#define SYS_sched_yield			350
#define SYS___setitimer50		425
#define SYS___clock_gettime50		427
#define SYS___nanosleep50		430
#define SYS___kevent50			435
#define SYS_pipe2			453
#define SYS_openat			468
#define SYS____lwp_park60		478

// int32 lwp_create(void *context, uintptr flags, void *lwpid)
TEXT runtime·lwp_create(SB),NOSPLIT,$0
	MOVD	ctxt+0(FP), R0
	MOVD	flags+8(FP), R1

#define SYS_thr_kill (SYS_BASE + 433)
#define SYS__umtx_op (SYS_BASE + 454)
#define SYS_thr_new (SYS_BASE + 455)
#define SYS_mmap (SYS_BASE + 477)
#define SYS_cpuset_getaffinity (SYS_BASE + 487)
#define SYS_pipe2 (SYS_BASE + 542)
#define SYS_kevent (SYS_BASE + 560)

TEXT runtime·sys_umtx_op(SB),NOSPLIT,$0
	MOVW addr+0(FP), R0
	MOVW mode+4(FP), R1
	MOVW val+8(FP), R2
	MOVW uaddr1+12(FP), R3