golang.org/x/sys@v0.20.1-0.20240517151509-673e0f94c16d/cpu/runtime_auxv.go (about)

     1  // Copyright 2023 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  package cpu
     6  
     7  // getAuxvFn is non-nil on Go 1.21+ (via runtime_auxv_go121.go init)
     8  // on platforms that use auxv.
     9  var getAuxvFn func() []uintptr
    10  
    11  func getAuxv() []uintptr {
    12  	if getAuxvFn == nil {
    13  		return nil
    14  	}
    15  	return getAuxvFn()
    16  }