scripts/gdb: add version command

#

# gdb helper commands and functions for Linux kernel debugging

#

#  Kernel proc information reader

#

# Copyright (c) 2016 Linaro Ltd

#

# Authors:

#  Kieran Bingham <kieran.bingham@linaro.org>

#

# This work is licensed under the terms of the GNU GPL version 2.

#

import gdb

class LxVersion(gdb.Command):

    """ Report the Linux Version of the current kernel.

        Equivalent to cat /proc/version on a running target"""

    def __init__(self):

        super(LxVersion, self).__init__("lx-version", gdb.COMMAND_DATA)

    def invoke(self, arg, from_tty):

        # linux_banner should contain a newline

        gdb.write(gdb.parse_and_eval("linux_banner").string())

LxVersion()

    import linux.tasks

    import linux.cpus

    import linux.lists

    import linux.proc