github.com/Andyfoo/golang/x/sys@v0.0.0-20190901054642-57c1bf301704/cpu/cpu_gccgo.go (about) 1 // Copyright 2018 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 386 amd64 amd64p32 6 // +build gccgo 7 8 package cpu 9 10 //extern gccgoGetCpuidCount 11 func gccgoGetCpuidCount(eaxArg, ecxArg uint32, eax, ebx, ecx, edx *uint32) 12 13 func cpuid(eaxArg, ecxArg uint32) (eax, ebx, ecx, edx uint32) { 14 var a, b, c, d uint32 15 gccgoGetCpuidCount(eaxArg, ecxArg, &a, &b, &c, &d) 16 return a, b, c, d 17 } 18 19 //extern gccgoXgetbv 20 func gccgoXgetbv(eax, edx *uint32) 21 22 func xgetbv() (eax, edx uint32) { 23 var a, d uint32 24 gccgoXgetbv(&a, &d) 25 return a, d 26 }