// Each function gets a fresh ctxt5.
// This allows for multiple functions to be safely concurrently assembled.
type ctxt5 struct {
	ctxt       *obj.Link
	newprog    obj.ProgAlloc
	cursym     *obj.LSym
	printp     *obj.Prog
	blitrl     *obj.Prog
	elitrl     *obj.Prog
	autosize   int64
	instoffset int64
	pc         int64
	pool       struct {
		start uint32
		size  uint32
		extra uint32
	}
}