| // 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) |
| } |
| |
| // write 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 pipe() (r, w int32, errno int32) |
| 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 closeonexec(fd int32) |
| func setNonblock(fd int32) |
| |
| func walltime() (sec int64, nsec int32) |