LSPAN32
size = sizeof (prheader32_t) + nlwp * LSPAN32(lwpstatus32_t);
php->pr_entsize = LSPAN32(lwpstatus32_t);
sp = (lwpstatus32_t *)((caddr_t)sp + LSPAN32(lwpstatus32_t));
size = sizeof (prheader32_t) + nlwp * LSPAN32(lwpsinfo32_t);
php->pr_entsize = LSPAN32(lwpsinfo32_t);
sp = (lwpsinfo32_t *)((caddr_t)sp + LSPAN32(lwpsinfo32_t));
size = sizeof (prheader32_t) + (nlwp + 1) * LSPAN32(prusage32_t);
php->pr_entsize = LSPAN32(prusage32_t);
((caddr_t)upup + LSPAN32(prusage32_t));
(iam32bit ? LSPAN32(obj32) : LSPAN(obj64))