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 7 package cpu
8 9 func 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