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runtime_auxv.go (393B)

      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 }