turn linux-thread-db into a to_xclose target

2014-07-29  Tom Tromey  <tromey@redhat.com>

	* linux-thread-db.c (thread_db_xclose): New function.
	(init_thread_db_ops): Set to_xclose.
	(try_thread_db_load_1): Push a new instance of the target.
1 file changed