github.com/comwrg/go/src@v0.0.0-20220319063731-c238d0440370/runtime/os_linux_ppc64x.go (about) 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 //go:build linux && (ppc64 || ppc64le) 6 // +build linux 7 // +build ppc64 ppc64le 8 9 package runtime 10 11 import "internal/cpu" 12 13 func archauxv(tag, val uintptr) { 14 switch tag { 15 case _AT_HWCAP: 16 // ppc64x doesn't have a 'cpuid' instruction 17 // equivalent and relies on HWCAP/HWCAP2 bits for 18 // hardware capabilities. 19 cpu.HWCap = uint(val) 20 case _AT_HWCAP2: 21 cpu.HWCap2 = uint(val) 22 } 23 } 24 25 func osArchInit() {}