92   lo = rse_skip_regs (c->bsp, -ndirty);  in rbs_switch()
117   c->bsp = saved_bsp;  in rbs_switch()
128   unw_word_t nregs, bsp = c->bsp, curr = c->rbs_curr, n;  in rbs_find_stacked()  local
134   while (!rbs_contains (&c->rbs_area[curr], bsp))  in rbs_find_stacked()
142       n = rse_num_regs (c->rbs_area[curr].end, bsp);  in rbs_find_stacked()
144       bsp = rse_skip_regs (c->rbs_area[curr].end - c->rbs_area[curr].size, n);  in rbs_find_stacked()
149       nregs = rse_num_regs (bsp, c->rbs_area[curr].end);  in rbs_find_stacked()
156 	  addr = rse_skip_regs (bsp, regs_to_skip);  in rbs_find_stacked()
173       bsp = c->rbs_area[curr].end - c->rbs_area[curr].size;  in rbs_find_stacked()
180 get_rnat (struct cursor *c, struct rbs_area *rbs, unw_word_t bsp,  in get_rnat()  argument
183   ia64_loc_t rnat_locp = rbs_get_rnat_loc (rbs, bsp);  in get_rnat()
203   unw_word_t n, src_mask, dst_mask, bsp, *dst, src_rnat, dst_rnat = 0;  in rbs_cover_and_flush()  local
208   bsp = c->bsp;  in rbs_cover_and_flush()
209   c->bsp = rse_skip_regs (bsp, nregs);  in rbs_cover_and_flush()
211   if (likely (rbs_contains (rbs, bsp)))  in rbs_cover_and_flush()
214       n = rse_num_regs (bsp, rbs->end);  in rbs_cover_and_flush()
219 	  ia64_loc_t rnat_loc = rbs_get_rnat_loc (rbs, c->bsp);  in rbs_cover_and_flush()
221 	  *bspstore = c->bsp;  in rbs_cover_and_flush()
234       assert (rse_skip_regs (c->bsp, -nregs) == rse_skip_regs (rbs->end, 0));  in rbs_cover_and_flush()
239     nregs += rse_num_regs (rbs->end, bsp);  in rbs_cover_and_flush()
243   *bspstore = bsp = rbs->end;  in rbs_cover_and_flush()
251       if (unlikely (!rbs_contains (rbs, bsp)))  in rbs_cover_and_flush()
260 			 (unsigned long) bsp, dst);  in rbs_cover_and_flush()
264 	      assert (rse_num_regs (rbs->end, bsp) == 0);  in rbs_cover_and_flush()
269 	      bsp = rbs->end - rbs->size;  in rbs_cover_and_flush()
273 	  if ((ret = get_rnat (c, rbs, bsp, &src_rnat)) < 0)  in rbs_cover_and_flush()
277       if (unlikely (rse_is_rnat_slot (bsp)))  in rbs_cover_and_flush()
279 	  bsp += 8;  in rbs_cover_and_flush()
280 	  if ((ret = get_rnat (c, rbs, bsp, &src_rnat)) < 0)  in rbs_cover_and_flush()
289       src_mask = ((unw_word_t) 1) << rse_slot_num (bsp);  in rbs_cover_and_flush()
298       if ((ret = ia64_get (c, rbs_loc (rbs, bsp), dst)) < 0)  in rbs_cover_and_flush()
303       bsp += 8;  in rbs_cover_and_flush()