Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753088AbaFFRYw (ORCPT ); Fri, 6 Jun 2014 13:24:52 -0400 Received: from david.siemens.de ([192.35.17.14]:35929 "EHLO david.siemens.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752356AbaFFRTh (ORCPT ); Fri, 6 Jun 2014 13:19:37 -0400 From: Jan Kiszka To: Thomas Gleixner , Andrew Morton , linux-kernel@vger.kernel.org Cc: Jason Wessel , kgdb-bugreport@lists.sourceforge.net, Andi Kleen , Tom Tromey , Ben Widawsky , Borislav Petkov , Tatiana Al-Chueyr Martins Subject: [PATCH v8 04/22] scripts/gdb: Add module iteration class Date: Fri, 6 Jun 2014 19:18:45 +0200 Message-Id: X-Mailer: git-send-email 1.8.1.1.298.ge7eed54 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Will soon be used for loading symbols, printing global variables or listing modules. Signed-off-by: Jan Kiszka --- scripts/gdb/linux/modules.py | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 scripts/gdb/linux/modules.py diff --git a/scripts/gdb/linux/modules.py b/scripts/gdb/linux/modules.py new file mode 100644 index 0000000..8a65c3d --- /dev/null +++ b/scripts/gdb/linux/modules.py @@ -0,0 +1,39 @@ +# +# gdb helper commands and functions for Linux kernel debugging +# +# module tools +# +# Copyright (c) Siemens AG, 2013 +# +# Authors: +# Jan Kiszka +# +# This work is licensed under the terms of the GNU GPL version 2. +# + +import gdb + +from linux import utils + + +module_type = utils.CachedType("struct module") + + +class ModuleList: + def __init__(self): + global module_type + self.module_ptr_type = module_type.get_type().pointer() + modules = gdb.parse_and_eval("modules") + self.curr_entry = modules['next'] + self.end_of_list = modules.address + + def __iter__(self): + return self + + def next(self): + entry = self.curr_entry + if entry != self.end_of_list: + self.curr_entry = entry['next'] + return utils.container_of(entry, self.module_ptr_type, "list") + else: + raise StopIteration -- 1.8.1.1.298.ge7eed54 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/