diff mbox

[PATCHv3,03/13] scripts/gdb: Convert modules usage to lists functions

Message ID 1457005267-843-4-git-send-email-kieran.bingham@linaro.org
State Superseded
Headers show

Commit Message

Kieran Bingham March 3, 2016, 11:40 a.m. UTC 
Simplify the module list functions with the new list_for_each_entry
abstractions

Signed-off-by: Kieran Bingham <kieran.bingham@linaro.org>

---
 scripts/gdb/linux/modules.py | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)

-- 
2.5.0
diff mbox

Patch

diff --git a/scripts/gdb/linux/modules.py b/scripts/gdb/linux/modules.py
index 25db8cff44a2..571489b3b9c2 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")
@@ -23,12 +23,9 @@  def module_list():
     global module_type
     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):
@@ -79,17 +76,15 @@  class LxLsmod(gdb.Command):
                 size=str(module['core_size']),
                 ref=str(module['refcnt']['counter'])))
 
-            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")