UNWIND_HINT_TYPE_RESTORE
UNWIND_HINT(UNWIND_HINT_TYPE_RESTORE, 0, 0, 0)
UNWIND_HINT type=UNWIND_HINT_TYPE_RESTORE
UNWIND_HINT(UNWIND_HINT_TYPE_RESTORE, 0, 0, 0)
if (hint->type == UNWIND_HINT_TYPE_RESTORE) {