}

// Set symbol attributes or flags based on cgo directives.
// Any newly discovered HOSTOBJ syms are added to 'hostObjSyms'.
func setCgoAttr(ctxt *Link, file string, pkg string, directives [][]string, hostObjSyms map[loader.Sym]struct{}) {
	l := ctxt.loader
	for _, f := range directives {
		switch f[0] {
		case "cgo_import_dynamic":
			if len(f) < 2 || len(f) > 4 {
				break

func (ctxt *Link) loadcgodirectives() {
	l := ctxt.loader
	hostObjSyms := make(map[loader.Sym]struct{})
	for _, d := range ctxt.cgodata {
		setCgoAttr(ctxt, d.file, d.pkg, d.directives, hostObjSyms)
	}
	ctxt.cgodata = nil

	if ctxt.LinkMode == LinkInternal {
		// Drop all the cgo_import_static declarations.
		// Turns out we won't be needing them.
		for symIdx := range hostObjSyms {
			if l.SymType(symIdx) == sym.SHOSTOBJ {