2008-11-06 Hui Zhu <teawater@gmail.com>

	* record.c (record_wait): Set pc if forward execute,
	gdbarch_decr_pc_after_break is not 0 and this is not single
	step in replay mode.
	* linux-nat.c (my_waitpid_record): Add
	gdbarch_decr_pc_after_break to pc if need.