2007-10-10 Markus Deuling <deuling@de.ibm.com>

2007-10-10  Markus Deuling  <deuling@de.ibm.com>

	* rs6000-nat.c (fetch_register, store_register)
	(rs6000_fetch_inferior_registers, rs6000_store_inferior_registers): Use
	get_regcache_arch to get at the current architecture by regcache.

	* rs6000-tdep.c (rs6000_push_dummy_call, rs6000_return_value)
	(rs6000_register_reggroup_p, e500_move_ev_registe, rs6000_unwind_pc)
	(rs6000_unwind_dummy_id, rs6000_frame_cache, rs6000_dump_tdep): Replace
	current_gdbarch by gdbarch.
	(rs6000_skip_trampoline_code, rs6000_register_to_value)
	(rs6000_value_to_register): Use get_frame_arch to get at the current
	architecture by frame_info.