psect_attr = dbm$ssc_a, pic, usr, con, rel, gbl, noshr, noexe, rd, wrt, novec
psect_attr = dbm$ssc_b, pic, usr, con, rel, gbl, noshr, noexe, rd, wrt, novec
psect_attr = dbm$ssc_c, pic, usr, con, rel, gbl, noshr, noexe, rd, wrt, novec