cpu/syscall_aix_gccgo.go

// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Recreate a getsystemcfg syscall handler instead of
// using the one provided by x/sys/unix to avoid having
// the dependency between them. (See golang.org/issue/32102)
// Moreover, this file will be used during the building of
// gccgo's libgo and thus must not used a CGo method.

//go:build aix && gccgo

package cpu

import (
	"syscall"
)

//extern getsystemcfg
func gccgoGetsystemcfg(label uint32) (r uint64)

func callgetsystemcfg(label int) (r1 uintptr, e1 syscall.Errno) {
	r1 = uintptr(gccgoGetsystemcfg(uint32(label)))
	e1 = syscall.GetErrno()
	return
}