1 dcl       1 pl_stat$xr_table(0:7) ext,
2           2 type              fixed,    /* type of contents, 0 = empty */
3           2 constant          fixed,    /* contents if type = 1  */
4           2 variable          ptr,      /* contents if type = 2  */
5           2 eax_ins           fixed bin(18),      /* offset of eax instruction, or zero */
6           2 used              fixed bin(18);      /* offset in text of last use */