2000-07-24 Elena Zannoni <ezannoni@kwikemart.cygnus.com>

2000-07-24  Elena Zannoni  <ezannoni@kwikemart.cygnus.com>

	* config/sh/tm-sh.h (struct gdbarch_tdep): Add sh4 specific
 	pseudo registers.
	(DO_REGISTERS_INFO): Define.

	* sh-tdep.c (sh_sh4_register_name): New function.
	(sh_generic_show_regs, sh3_show_regs, sh3e_show_regs,
 	sh3_dsp_show_regs, sh4_show_regs, sh_dsp_show_regs): Update
 	signature.
	(sh_show_regs_command): New function. Actual function called by
 	the 'regs' command.
	(sh_register_byte): Rename to...
	(sh_default_register_byte): ...New function.
	(sh_sh4_register_byte): New function.
	(sh_register_raw_size): Rename to...
	(sh_default_register_raw_size): ...New function.
	(sh_sh4_register_raw_size): New function.
	(sh_sh4_register_virtual_type): New function.
	(sh_sh4_build_float_register_type): New function.
	(sh_fetch_pseudo_register, sh_store_pseudo_register): New
 	functions.
	(fv_reg_base_num, dr_reg_base_num): New functions.
	(do_fv_register_info, do_dr_register_info, sh_do_pseudo_register,
 	sh_do_fp_register, sh_do_register, sh_print_register,
 	sh_do_registers_info): New functions.
	(sh_gdbarch_init): Initialize sh4 pseudo registers to -1. Update
 	architecture specific parts.
	(_initialize_sh_tdep): Use sh_show_regs_command for 'regs' command.