diff options
Diffstat (limited to 'src/runtime/os_openbsd_syscall2.go')
-rw-r--r-- | src/runtime/os_openbsd_syscall2.go | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/src/runtime/os_openbsd_syscall2.go b/src/runtime/os_openbsd_syscall2.go new file mode 100644 index 0000000..0b796ad --- /dev/null +++ b/src/runtime/os_openbsd_syscall2.go @@ -0,0 +1,102 @@ +// 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 |