| // Copyright 2023 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. | |
| package cpu | |
| // getAuxvFn is non-nil on Go 1.21+ (via runtime_auxv_go121.go init) | |
| // on platforms that use auxv. | |
| var getAuxvFn func() []uintptr | |
| func getAuxv() []uintptr { | |
| if getAuxvFn == nil { | |
| return nil | |
| } | |
| return getAuxvFn() | |
| } |