2003-03-06 Andrew Cagney <cagney@redhat.com>

	* d10v-tdep.c (d10v_frame_pop): Delete function.
	(d10v_frame_unwind): Update.
	* frame.c: Include "reggroups.h".
	* regcache.c (regcache_raw_write): Allow writes to a readonly
	regcache.
	* frame.c (frame_saved_regs_pop): Delete function.
	(trad_frame_unwinder): Update
	(frame_pop): Rewrite.
	* sentinel-frame.c (sentinel_frame_pop): Delete function.
	(sentinel_frame_unwinder): Update.
	* dummy-frame.c (dummy_frame_pop): Delete function.
	(dummy_frame_unwind): Update.
	* frame-unwind.h (frame_unwind_pop_ftype): Delete definition.
	(struct frame_unwind): Update.