conv_ds_vd_t
static const conv_ds_vd_t ds_osabi_misc_cf = {
static const conv_ds_vd_t ds_osabi_misc_nf = {
static const conv_ds_vd_t ds_osabi_misc_dmp = {
((conv_ds_vd_t *)ds)->ds_vd,
if (_conv_iter_vd(((conv_ds_vd_t *)ds)->ds_vd,