PREV
#define PREV_RT_MAP(X) LINKMAP_TO_RTMAP(PREV(X))
if (PREV(olmp)) {
PREV(nlmp) = PREV(olmp);
PREV(nlmp) = NULL;
PREV(NEXT_RT_MAP(olmp)) = (Link_map *)nlmp;
PREV(lmp) = PREV(tlmp);
PREV(tlmp) = (Link_map *)lmp;
PREV(lmp) = (Link_map *)lmc->lc_tail;
PREV(NEXT_RT_MAP(lmp)) = PREV(lmp);
PREV(nlmc->lc_head) = NULL;
PREV(nlmc->lc_head) = (Link_map *)plmc->lc_tail;
mdb_printf(MSG_ORIG(MSG_RTMAP_LINE4), NEXT(&rtmap), PREV(&rtmap));
j = PREV(j, nslots), --i) {