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| author | Kieran Bingham <kieran.bingham@linaro.org> | 2016-03-22 14:27:36 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-22 15:36:02 -0700 |
| commit | 72bf92ec29ac052e950dcb2cc7f8820a2e1f0a02 (patch) | |
| tree | 62cbfb834e2792350e828982caa9b1e7fd38e3f6 /scripts | |
| parent | 2d061d999424efd99e30fa4115c7dced07533223 (diff) | |
| download | lwn-72bf92ec29ac052e950dcb2cc7f8820a2e1f0a02.tar.gz lwn-72bf92ec29ac052e950dcb2cc7f8820a2e1f0a02.zip | |
scripts/gdb: add cmdline reader command
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>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/gdb/linux/proc.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/scripts/gdb/linux/proc.py b/scripts/gdb/linux/proc.py index 8a733dd99580..6e6709c1830c 100644 --- a/scripts/gdb/linux/proc.py +++ b/scripts/gdb/linux/proc.py @@ -14,6 +14,19 @@ 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""" |