1 dcl 1 statement_map aligned based, 2 2 location bit(18) unaligned, 3 2 source_id unaligned, 4 3 file bit(8), 5 3 line bit(14), 6 3 statement bit(5), 7 2 source_info unaligned, 8 3 start bit(18), 9 3 length bit(9);