2004-10-11 Orjan Friberg <orjanf@axis.com>

2004-10-11  Orjan Friberg  <orjanf@axis.com>

	* cris-tdep.c (cris_sigtramp_start, cris_rt_sigtramp_start)
	(cris_sigcontext_addr, cris_sigtramp_frame_unwind_cache)
	(cris_sigtramp_frame_this_id, cris_sigtramp_frame_prev_register)
	(cris_sigtramp_frame_sniffer): New functions.
	(cris_gdbarch_init): Hook in signal trampoline unwinder.
	(cris_dwarf2_reg_to_regnum, cris_dwarf2_frame_init_reg): New functions.
	(cris_gdbarch_init): Hook in Dwarf-2 unwinder.
	(struct gdbarch_tdep, set_cris_dwarf2_cfi, cris_dump_tdep)
	(cris_gdbarch_init, _initialize_cris_tdep): Add CRIS Dwarf-2 CFI usage
	command.
	(cris_version_update): Remove, replace with ...
	(set_cris_version): New function.
	(struct gdbarch_tdep, cris_mode, cris_mode_update)
	(cris_cannot_store_register, cris_dump_tdep, cris_gdbarch_init)
	(_initialize_cris_tdep): Remove CRIS mode command.
	(cris_fpless_backtrace, _initialize_cris_tdep): Remove CRIS command for
	framepointer-less backtrace.
	(cris_scan_prologue): Fix prologue scanning limit.
	(cris_register_type): Update to reflect actual registers.
	(cris_register_bytes_ok) Remove.
	(cris_gdbarch_init): Remove support for CRIS v8 and v9. Remove
	set_gdbarch_deprecated_register_size,
	set_gdbarch_deprecated_register_byte, set_gdbarch_register_bytes_ok.