// Copyright 2020 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. //go:build openbsd && mips64 package runtime import ( "runtime/internal/atomic" "unsafe" ) //go:noescape func sigaction(sig uint32, new, old *sigactiont) func kqueue() int32 //go:noescape func kevent(kq int32, ch *keventt, nch int32, ev *keventt, nev int32, ts *timespec) int32 func raiseproc(sig uint32) func getthrid() int32 func thrkill(tid int32, sig int) // read calls the read system call. // It returns a non-negative number of bytes written or a negative errno value. func read(fd int32, p unsafe.Pointer, n int32) int32 func closefd(fd int32) int32 func exit(code int32) func usleep(usec uint32) //go:nosplit func usleep_no_g(usec uint32) { usleep(usec) } // write1 calls the write system call. // It returns a non-negative number of bytes written or a negative errno value. // //go:noescape func write1(fd uintptr, p unsafe.Pointer, n int32) int32 //go:noescape func open(name *byte, mode, perm int32) int32 // return value is only set on linux to be used in osinit(). func madvise(addr unsafe.Pointer, n uintptr, flags int32) int32 // exitThread terminates the current thread, writing *wait = freeMStack when // the stack is safe to reclaim. // //go:noescape func exitThread(wait *atomic.Uint32) //go:noescape func obsdsigprocmask(how int32, new sigset) sigset //go:nosplit //go:nowritebarrierrec func sigprocmask(how int32, new, old *sigset) { n := sigset(0) if new != nil { n = *new } r := obsdsigprocmask(how, n) if old != nil { *old = r } } func pipe2(flags int32) (r, w int32, errno int32) //go:noescape func setitimer(mode int32, new, old *itimerval) //go:noescape func sysctl(mib *uint32, miblen uint32, out *byte, size *uintptr, dst *byte, ndst uintptr) int32 // mmap calls the mmap system call. It is implemented in assembly. // We only pass the lower 32 bits of file offset to the // assembly routine; the higher bits (if required), should be provided // by the assembly routine as 0. // The err result is an OS error code such as ENOMEM. func mmap(addr unsafe.Pointer, n uintptr, prot, flags, fd int32, off uint32) (p unsafe.Pointer, err int) // munmap calls the munmap system call. It is implemented in assembly. func munmap(addr unsafe.Pointer, n uintptr) func nanotime1() int64 //go:noescape func sigaltstack(new, old *stackt) func fcntl(fd, cmd, arg int32) (ret int32, errno int32) func walltime() (sec int64, nsec int32) func issetugid() int32