Adding upstream version 1.21.8.upstream/1.21.8

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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