- base = frame_unwind_register_unsigned (next_frame,
- gdbarch_sp_regnum (gdbarch));
- if (bias > 0 && frame_pc_unwind (next_frame) != func)
+ base = get_frame_register_unsigned (this_frame,
+ gdbarch_sp_regnum (gdbarch));
+ if (bias > 0 && get_frame_pc (this_frame) != func)