23 def list_for_each(head):  argument
24     if head.type == list_head.get_type().pointer():
25         head = head.dereference()
26     elif head.type != list_head.get_type():
28                            .format(head.type))
30     if head['next'] == 0:
32                      .format(head.address))
35     node = head['next'].dereference()
36     while node.address != head.address:
41 def list_for_each_entry(head, gdbtype, member):  argument
42     for node in list_for_each(head):
46 def hlist_for_each(head):  argument
47     if head.type == hlist_head.get_type().pointer():
48         head = head.dereference()
49     elif head.type != hlist_head.get_type():
51                            .format(head.type))
53     node = head['first'].dereference()
59 def hlist_for_each_entry(head, gdbtype, member):  argument
60     for node in hlist_for_each(head):
64 def list_check(head):  argument
66     if (head.type == list_head.get_type().pointer()):
67         head = head.dereference()
68     elif (head.type != list_head.get_type()):
70     c = head
74         gdb.write('head is not accessible\n')
117         if c == head: