2009-08-04 Hui Zhu <teawater@gmail.com>

2009-08-04  Hui Zhu  <teawater@gmail.com>
	    Michael Snyder  <msnyder@vmware.com>

	* record.c (record_mem_entry): New field 'mem_entry_not_accessible'.
	(record_arch_list_add_mem): Initialize 'mem_entry_not_accessible'.
	(record_wait): Set 'mem_entry_not_accessible' flag if target
	memory not readable.  Don't try to change target memory if
	'mem_entry_not_accessible' is set.