72bf92ec29
lx-cmdline Report the Linux Commandline used in the current kernel [jan.kiszka@siemens.com: remove blank line from help output and fix pep8 warning] Signed-off-by: Kieran Bingham <kieran.bingham@linaro.org> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Cc: Jason Wessel <jason.wessel@windriver.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
42 lines
1 KiB
Python
42 lines
1 KiB
Python
#
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# gdb helper commands and functions for Linux kernel debugging
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#
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# Kernel proc information reader
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#
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# Copyright (c) 2016 Linaro Ltd
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#
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# Authors:
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# Kieran Bingham <kieran.bingham@linaro.org>
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#
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# This work is licensed under the terms of the GNU GPL version 2.
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#
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import gdb
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class LxCmdLine(gdb.Command):
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""" Report the Linux Commandline used in the current kernel.
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Equivalent to cat /proc/cmdline on a running target"""
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def __init__(self):
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super(LxCmdLine, self).__init__("lx-cmdline", gdb.COMMAND_DATA)
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def invoke(self, arg, from_tty):
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gdb.write(gdb.parse_and_eval("saved_command_line").string() + "\n")
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LxCmdLine()
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class LxVersion(gdb.Command):
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""" Report the Linux Version of the current kernel.
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Equivalent to cat /proc/version on a running target"""
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def __init__(self):
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super(LxVersion, self).__init__("lx-version", gdb.COMMAND_DATA)
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def invoke(self, arg, from_tty):
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# linux_banner should contain a newline
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gdb.write(gdb.parse_and_eval("linux_banner").string())
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LxVersion()
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