2002-08-22 Elena Zannoni <ezannoni@redhat.com>

2002-08-22  Elena Zannoni  <ezannoni@redhat.com>

	* rs6000-tdep.c (struct rs6000_framedata): Add saved_ev and
	ev_offset fields.
	(skip_prologue): Add support for BookE/e500 instructions.
	(e500_extract_return_value): New function.
	(frame_get_saved_regs): Add support for saving ev registers and
	pseudo gpr's.
	(e500_store_return_value): New function.
	(rs6000_gdbarch_init): Move up default intializations of
	deprecated_extract_return_value and store_return_value.  Overwrite
	init of store_return_value with e500 specific version.
	Set extract_return_value for e500.