2009-09-21 Hui Zhu <teawater@gmail.com>

2009-09-21  Hui Zhu  <teawater@gmail.com>
	    Michael Snyder  <msnyder@vmware.com>

	* record.c (record_end_entry): New struct.
	(record_type): Add end.
	(record_arch_list_add_end): Set rec->u.end.sigval to
	TARGET_SIGNAL_0.
	(record_message_args): New struct.
	(record_message): Call gdbarch_process_record_signal.
	(do_record_message): Add argument "signal".
	(record_resume): Ditto.
	(record_wait): Ditto.  Check record_list->u.end.sigval
	in replay mode.