1 // Copyright 2016 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 // +build linux 6 // +build ppc64 ppc64le 7 8 package runtime 9 10 import "internal/cpu" 11 12 func archauxv(tag, val uintptr) { 13 switch tag { 14 case _AT_HWCAP: 15 // ppc64x doesn't have a 'cpuid' instruction 16 // equivalent and relies on HWCAP/HWCAP2 bits for 17 // hardware capabilities. 18 cpu.HWCap = uint(val) 19 case _AT_HWCAP2: 20 cpu.HWCap2 = uint(val) 21 } 22 } 23