Files
sys/cpu/runtime_auxv.go
Brad Fitzpatrick 2da1413846 cpu: get hwcap/auxv from the Go 1.21+ runtime
Depends on https://go.dev/cl/458256

This change only does Linux for now.

Updates golang/go#57336

Change-Id: I0659697c1bdc6e2577c6251b964a0df32047ee12
Reviewed-on: https://go-review.googlesource.com/c/sys/+/465295
Reviewed-by: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Michael Pratt <mpratt@google.com>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
2023-02-17 19:36:37 +00:00

17 lines
393 B
Go

// 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()
}