2007-10-08 Markus Deuling <deuling@de.ibm.com>

2007-10-08  Markus Deuling  <deuling@de.ibm.com>

	* arm-tdep.c (arm_scan_prologue, arm_make_prologue_cache)
	(thumb_get_next_pc, arm_get_next_pc, arm_extract_return_value)
	(arm_store_return_value): Use get_regcache_arch or get_frame_arch to
	get at the current architecture by regcache or by·frame, respectively.
	(arm_push_dummy_call, arm_dump_tdep): Replace current_gdbarch by
	gdbarch.