scripts/gdb: add ps command

tweksteen · torvalds · commit a930850b6284 · 2015-06-30T19:44:58.000-07:00
Signed-off-by: Thi&eacute;baud Weksteen &lt;thiebaud@weksteen.fr&gt;
Signed-off-by: Jan Kiszka &lt;jan.kiszka@siemens.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
diff --git a/scripts/gdb/linux/tasks.py b/scripts/gdb/linux/tasks.py
@@ -67,6 +67,22 @@ def invoke(self, pid):
 LxTaskByPidFunc()
 
 
+class LxPs(gdb.Command):
+    """Dump Linux tasks."""
+
+    def __init__(self):
+        super(LxPs, self).__init__("lx-ps", gdb.COMMAND_DATA)
+
+    def invoke(self, arg, from_tty):
+        for task in task_lists():
+            gdb.write("{address} {pid} {comm}\n".format(
+                address=task,
+                pid=task["pid"],
+                comm=task["comm"].string()))
+
+LxPs()
+
+
 thread_info_type = utils.CachedType("struct thread_info")
 
 ia64_task_size = None
