// 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 arm64 && !linux && !freebsd && !android && (!darwin || ios) && !openbsd package cpu func osInit() { // Other operating systems do not support reading HWCap from auxiliary vector, // reading privileged aarch64 system registers or sysctl in user space to detect // CPU features at runtime. }