diff options
Diffstat (limited to 'scripts/gdb/linux/modules.py')
| -rw-r--r-- | scripts/gdb/linux/modules.py | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/scripts/gdb/linux/modules.py b/scripts/gdb/linux/modules.py index 0a35d6dbfb80..441b23239896 100644 --- a/scripts/gdb/linux/modules.py +++ b/scripts/gdb/linux/modules.py @@ -13,7 +13,7 @@ import gdb -from linux import cpus, utils +from linux import cpus, utils, lists module_type = utils.CachedType("struct module") @@ -21,14 +21,14 @@ module_type = utils.CachedType("struct module") def module_list(): global module_type + modules = utils.gdb_eval_or_none("modules") + if modules is None: + return + module_ptr_type = module_type.get_type().pointer() - modules = gdb.parse_and_eval("modules") - entry = modules['next'] - end_of_list = modules.address - while entry != end_of_list: - yield utils.container_of(entry, module_ptr_type, "list") - entry = entry['next'] + for module in lists.list_for_each_entry(modules, module_ptr_type, "list"): + yield module def find_module_by_name(name): @@ -78,19 +78,17 @@ class LxLsmod(gdb.Command): address=str(layout['base']).split()[0], name=module['name'].string(), size=str(layout['size']), - ref=str(module['refcnt']['counter']))) + ref=str(module['refcnt']['counter'] - 1))) - source_list = module['source_list'] t = self._module_use_type.get_type().pointer() - entry = source_list['next'] first = True - while entry != source_list.address: - use = utils.container_of(entry, t, "source_list") + sources = module['source_list'] + for use in lists.list_for_each_entry(sources, t, "source_list"): gdb.write("{separator}{name}".format( separator=" " if first else ",", name=use['source']['name'].string())) first = False - entry = entry['next'] + gdb.write("\n") |