1027 	int i, err = 0, fr;  in propagate_precision()  local
1030 	for (fr = old->curframe; fr >= 0; fr--) {  in propagate_precision()
1031 		state = old->frame[fr];  in propagate_precision()
1040 					verbose(env, "frame %d: propagating r%d", fr, i);  in propagate_precision()
1044 			bpf_bt_set_frame_reg(&env->bt, fr, i);  in propagate_precision()
1058 						fr, (-i - 1) * BPF_REG_SIZE);  in propagate_precision()
1062 			bpf_bt_set_frame_slot(&env->bt, fr, i);  in propagate_precision()
1117 	int i, fr = cur->curframe;  in states_maybe_looping()  local
1119 	if (old->curframe != fr)  in states_maybe_looping()
1122 	fold = old->frame[fr];  in states_maybe_looping()
1123 	fcur = cur->frame[fr];  in states_maybe_looping()
1193 	int i, fr;  in iter_active_depths_differ()  local
1195 	for (fr = old->curframe; fr >= 0; fr--) {  in iter_active_depths_differ()
1196 		state = old->frame[fr];  in iter_active_depths_differ()
1205 			cur_slot = &cur->frame[fr]->stack[i].spilled_ptr;  in iter_active_depths_differ()