linux-kernel - [PATCH] scripts/gdb: Add ps command

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Message-Id: <1431581136-8808-1-git-send-email-thiebaud@weksteen.fr>
Date:	Thu, 14 May 2015 15:25:36 +1000
From:	Thiébaud Weksteen <thiebaud@...steen.fr>
To:	linux-kernel@...r.kernel.org
Cc:	Thiébaud Weksteen <thiebaud@...steen.fr>,
	jan.kiszka@...mens.com
Subject: [PATCH] scripts/gdb: Add ps command

Signed-off-by: Thiébaud Weksteen <thiebaud@...steen.fr>
---
 scripts/gdb/linux/tasks.py | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/scripts/gdb/linux/tasks.py b/scripts/gdb/linux/tasks.py
index 0fa33b0..862a4ae 100644
--- a/scripts/gdb/linux/tasks.py
+++ b/scripts/gdb/linux/tasks.py
@@ -66,6 +66,22 @@ return that task_struct variable which PID matches."""
 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
-- 
2.1.0

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