diff options
Diffstat (limited to 'scripts/gdb')
| -rw-r--r-- | scripts/gdb/linux/lists.py | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/scripts/gdb/linux/lists.py b/scripts/gdb/linux/lists.py index 1987d756b36b..55356b66f8ea 100644 --- a/scripts/gdb/linux/lists.py +++ b/scripts/gdb/linux/lists.py @@ -16,6 +16,8 @@ import gdb from linux import utils list_head = utils.CachedType("struct list_head") +hlist_head = utils.CachedType("struct hlist_head") +hlist_node = utils.CachedType("struct hlist_node") def list_for_each(head): @@ -39,6 +41,27 @@ def list_for_each_entry(head, gdbtype, member): yield utils.container_of(node, gdbtype, member) +def hlist_for_each(head): + if head.type == hlist_head.get_type().pointer(): + head = head.dereference() + elif head.type != hlist_head.get_type(): + raise gdb.GdbError("Must be struct hlist_head not {}" + .format(head.type)) + + node = head['first'].dereference() + while node.address: + yield node.address + node = node['next'].dereference() + + +def hlist_for_each_entry(head, gdbtype, member): + for node in hlist_for_each(head): + if node.type != hlist_node.get_type().pointer(): + raise TypeError("Type {} found. Expected struct hlist_head *." + .format(node.type)) + yield utils.container_of(node, gdbtype, member) + + def list_check(head): nb = 0 if (head.type == list_head.get_type().pointer()): |
