2009-11-10 Tristan Gingold <gingold@adacore.com>

2009-11-10  Tristan Gingold  <gingold@adacore.com>

	* avr-tdep.c: Add AVR_PSEUDO_PC_REGNUM and AVR_NUM_PSEUDO_REGS.
	(struct gdbarch_tdep): Add void_type, func_void_type and pc_type
	fields.
	(avr_register_name): Add "pc" name, renames "PC" to "PC2".
	(avr_register_type): Handle AVR_PSEUDO_PC_REGNUM.
	(avr_write_pc): Fix indentation.
	(avr_pseudo_register_read): New function.
	(avr_pseudo_register_write): New function.
	(avr_frame_prev_register): Handle AVR_PSEUDO_PC_REGNUM.
	(avr_gdbarch_init): Create types for pc.  Register pseudo regs.