mdb_call
extern int mdb_call(uintmax_t, uintmax_t, uint_t);
if (!mdb_call(mdb_nv_get_value(mdb.m_dot), 1, 0))
if (!mdb_call($1, 1, DCMD_ADDRSPEC))
if (!mdb_call($1, $3, DCMD_ADDRSPEC | DCMD_LOOP))
if (!mdb_call(mdb_nv_get_value(mdb.m_dot), $2,
if (!mdb_call($1, 1, DCMD_ADDRSPEC))
if (!mdb_call($1, $3, DCMD_ADDRSPEC | DCMD_LOOP))
if (!mdb_call(dot, $2, DCMD_LOOP))
if (!mdb_call(dot, 1, 0))