Sure:

(gdb) frame 7
#7  0x0000000000451f23 in next_overlay_string (it=0x7fff2251f1e0) at
xdisp.c:5223
5223          pop_it (it);
(gdb) p    it->n_overlay_strings
$60 = 1
(gdb) p   it->overlay_strings_charpos
$61 = 1295
(gdb) p   it->sp
$62 = 0