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#
# 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 LxCmdLine(gdb.Command):
""" Report the Linux Commandline used in the current kernel.
Equivalent to cat /proc/cmdline on a running target"""
def __init__(self):
super(LxCmdLine, self).__init__("lx-cmdline", gdb.COMMAND_DATA)
def invoke(self, arg, from_tty):
gdb.write(gdb.parse_and_eval("saved_command_line").string() + "\n")
LxCmdLine()
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()
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