func DATA(offset int, v operand.Constant) {
	ctx.AddDatum(offset, v)
}
DATA adds a data value to the active data section.
package build
import (
	"flag"
	"os"
	"github.com/mmcloughlin/avo/attr"
	"github.com/mmcloughlin/avo/buildtags"
	"github.com/mmcloughlin/avo/gotypes"
	"github.com/mmcloughlin/avo/ir"
	"github.com/mmcloughlin/avo/operand"
	"github.com/mmcloughlin/avo/reg"
)
var ctx = NewContext()
func TEXT(name string, a attr.Attribute, signature string) {
	ctx.Function(name)
	ctx.Attributes(a)
	ctx.SignatureExpr(signature)
}
func GLOBL(name string, a attr.Attribute) operand.Mem {
	g := ctx.StaticGlobal(name)
	ctx.DataAttributes(a)
	return g
}