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import gdb
import weenix
import weenix.list
class ListCommand(weenix.Command):
"""usage: list <list> [<type> <member>]
<list> the list_t to be printed
<type> the type of the values stored on the list
<member> type's list link member used to make the list
Prints all items on a list_t, if <type> and <member> are not given
then the addresses of the list links are printed, otherwise the items
are printed assuming that they have the given type."""
def __init__(self):
weenix.Command.__init__(self, "list", gdb.COMMAND_DATA, gdb.COMPLETE_SYMBOL)
def invoke(self, arg, tty):
args = gdb.string_to_argv(arg)
if len(args) == 1:
for i, item in enumerate(weenix.list.load(args[0])):
gdb.write("{0:>3}: {1:8}\n".format(i, item.link_addr()))
elif len(args) == 3:
for i, item in enumerate(weenix.list.load(args[0], args[1], args[2])):
gdb.write("{0:>3}: {1}\n".format(i, item.item()))
else:
gdb.write("{0}\n".format(self.__doc__))
raise gdb.GdbError("invalid arguments")
ListCommand()
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