1// Copyright 2020 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5//go:build arm64 && !linux && !freebsd && !android && (!darwin || ios) && !openbsd
6
7package cpu
8
9func osInit() {
10	// Other operating systems do not support reading HWCap from auxiliary vector,
11	// reading privileged aarch64 system registers or sysctl in user space to detect
12	// CPU features at runtime.
13}
14