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_SETTIME         = 5282
	SYS_SIGNALFD4               = 5283
	SYS_EVENTFD2                = 5284
	SYS_EPOLL_CREATE1           = 5285
	SYS_DUP3                    = 5286
	SYS_PIPE2                   = 5287
	SYS_INOTIFY_INIT1           = 5288
	SYS_PREADV                  = 5289
	SYS_PWRITEV                 = 5290
	SYS_RT_TGSIGQUEUEINFO       = 5291
	SYS_PERF_EVENT_OPEN         = 5292

	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 runtime·sys_umtx_op(SB),NOSPLIT,$-4
	MOVL	$SYS__umtx_op, AX
	INT	$0x80
	JAE	2(PC)
	NEGL	AX
	MOVL	AX, ret+20(FP)
	RET

TEXT runtime·thr_new(SB),NOSPLIT,$-4

	SYS_TIMERFD_SETTIME         = 315
	SYS_TIMERFD_GETTIME         = 316
	SYS_SIGNALFD4               = 317
	SYS_EVENTFD2                = 318
	SYS_EPOLL_CREATE1           = 319
	SYS_DUP3                    = 320
	SYS_PIPE2                   = 321
	SYS_INOTIFY_INIT1           = 322
	SYS_ACCEPT4                 = 323
	SYS_PREADV                  = 324
	SYS_PWRITEV                 = 325
	SYS_RT_TGSIGQUEUEINFO       = 326

	SYS_TIMERFD_SETTIME         = 5282
	SYS_SIGNALFD4               = 5283
	SYS_EVENTFD2                = 5284
	SYS_EPOLL_CREATE1           = 5285
	SYS_DUP3                    = 5286
	SYS_PIPE2                   = 5287
	SYS_INOTIFY_INIT1           = 5288
	SYS_PREADV                  = 5289
	SYS_PWRITEV                 = 5290
	SYS_RT_TGSIGQUEUEINFO       = 5291
	SYS_PERF_EVENT_OPEN         = 5292

	SYS_TIMERFD_CREATE          = 319
	SYS_TIMERFD_SETTIME         = 320
	SYS_TIMERFD_GETTIME         = 321
	SYS_SIGNALFD4               = 322
	SYS_EVENTFD2                = 323
	SYS_INOTIFY_INIT1           = 324
	SYS_PIPE2                   = 325
	SYS_DUP3                    = 326
	SYS_EPOLL_CREATE1           = 327
	SYS_PREADV                  = 328
	SYS_PWRITEV                 = 329
	SYS_RT_TGSIGQUEUEINFO       = 330

	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_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

	SYS_TIMERFD_GETTIME         = 287
	SYS_ACCEPT4                 = 288
	SYS_SIGNALFD4               = 289
	SYS_EVENTFD2                = 290
	SYS_EPOLL_CREATE1           = 291
	SYS_DUP3                    = 292
	SYS_PIPE2                   = 293
	SYS_INOTIFY_INIT1           = 294
	SYS_PREADV                  = 295
	SYS_PWRITEV                 = 296
	SYS_RT_TGSIGQUEUEINFO       = 297
	SYS_PERF_EVENT_OPEN         = 298