2010-12-28 Hui Zhu <teawater@gmail.com>

2010-12-28  Hui Zhu  <teawater@gmail.com>

	* gdbarch.sh (ax_pseudo_register_collect,
	ax_pseudo_register_push_stack): new callbacks.
	(agent_expr): Forward declare.
	* gdbarch.h, gdbarch.c: Regenerate.
	* ax-gdb.c (gen_expr): Remove pseudo-register check code.
	* ax-general.c (user-regs.h): New include.
	(ax_reg): Call gdbarch_ax_pseudo_register_push_stack.
	(ax_reg_mask): Call gdbarch_ax_pseudo_register_collect.
	* mips-tdep.c (ax.h): New include.
	(mips_ax_pseudo_register_collect,
	mips_ax_pseudo_register_push_stack): New functions.
	(mips_gdbarch_init): Set mips_ax_pseudo_register_collect and
	mips_ax_pseudo_register_push_stack.