aboutsummaryrefslogtreecommitdiff
path: root/scripts/gdb/linux/proc.py
diff options
context:
space:
mode:
authorMark Brown <broonie@kernel.org>2016-05-03 15:09:56 +0100
committerMark Brown <broonie@kernel.org>2016-05-03 15:09:56 +0100
commitbc0868c62bb13834b20a864f684cced1f84a2412 (patch)
tree2c382dcd24ac95f4dbf53d238d3161d6171d8a4b /scripts/gdb/linux/proc.py
parentfd786fb0276a22155058018f76eb4c665d37f170 (diff)
parent8c12ad8e916ee0477f7a0a0f00b0a87b9a21ebf7 (diff)
Merge branch 'for-4.7/pwm-regulator' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm into regulator-pwm
Diffstat (limited to 'scripts/gdb/linux/proc.py')
-rw-r--r--scripts/gdb/linux/proc.py41
1 files changed, 41 insertions, 0 deletions
diff --git a/scripts/gdb/linux/proc.py b/scripts/gdb/linux/proc.py
new file mode 100644
index 000000000000..6e6709c1830c
--- /dev/null
+++ b/scripts/gdb/linux/proc.py
@@ -0,0 +1,41 @@
+#
+# 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()