| // Copyright 2014 The Go Authors.  All rights reserved. | 
 | // Use of this source code is governed by a BSD-style | 
 | // license that can be found in the LICENSE file. | 
 |  | 
 | package runtime | 
 |  | 
 | import "unsafe" | 
 |  | 
 | //go:noescape | 
 | func futex(addr unsafe.Pointer, op int32, val uint32, ts, addr2 unsafe.Pointer, val3 uint32) int32 | 
 |  | 
 | //go:noescape | 
 | func clone(flags int32, stk, mm, gg, fn unsafe.Pointer) int32 | 
 |  | 
 | //go:noescape | 
 | func rt_sigaction(sig uintptr, new, old *sigactiont, size uintptr) int32 | 
 |  | 
 | //go:noescape | 
 | func sigaltstack(new, old *sigaltstackt) | 
 |  | 
 | //go:noescape | 
 | func setitimer(mode int32, new, old *itimerval) | 
 |  | 
 | //go:noescape | 
 | func rtsigprocmask(sig uint32, new, old *sigset, size int32) | 
 |  | 
 | //go:noescape | 
 | func getrlimit(kind int32, limit unsafe.Pointer) int32 | 
 | func raise(sig uint32) | 
 | func raiseproc(sig uint32) | 
 |  | 
 | //go:noescape | 
 | func sched_getaffinity(pid, len uintptr, buf *uintptr) int32 | 
 | func osyield() |