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

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

	* cris-tdep.c (cris_sigcontext_addr, cris_sigtramp_frame_unwind_cache)
	(cris_scan_prologue, crisv32_scan_prologue, find_step_target)
	(cris_software_single_step, cris_supply_gregset): Use get_regcache_arch
	or get_frame_arch to get at the current architecture by regcache or by
	frame, respectively.
	* cris-tdep.c (crisv32_single_step_through_delay, cris_push_dummy_call)
	(cris_unwind_pc, cris_unwind_sp, cris_register_type, cris_dump_tdep)
	(crisv32_register_type, cris_dwarf2_frame_init_reg): Replace
	current_gdbarch by gdbarch.