sym, err := f.ImportedSymbols()
		if err != nil {
			fatalf("cannot load imported symbols from XCOFF file %s: %v", obj, err)
		}
		for _, s := range sym {
			if s.Name == "runtime_rt0_go" || s.Name == "_rt0_ppc64_aix_lib" {
				// These symbols are imported by runtime/cgo but
				// must not be added to _cgo_import.go as there are
				// Go symbols.
				continue
			}
			checkImportSymName(s.Name)