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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2016-03-29 09:33:47 -0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2016-03-29 09:33:47 -0400
commit8041dcc881c928134c546ae85e6e59e65804357c (patch)
treebe5d1c21af8cf38ac32ed8708396881aabd44d4e /scripts/gdb/linux/proc.py
parented6069be7204541c1da532ad8bbf892e34513552 (diff)
parentf55532a0c0b8bb6148f4e07853b876ef73bc69ca (diff)
Merge tag 'v4.6-rc1' into for-linus-4.6
Linux 4.6-rc1 * tag 'v4.6-rc1': (12823 commits) Linux 4.6-rc1 f2fs/crypto: fix xts_tweak initialization NTB: Remove _addr functions from ntb_hw_amd orangefs: fix orangefs_superblock locking orangefs: fix do_readv_writev() handling of error halfway through orangefs: have ->kill_sb() evict the VFS side of things first orangefs: sanitize ->llseek() orangefs-bufmap.h: trim unused junk orangefs: saner calling conventions for getting a slot orangefs_copy_{to,from}_bufmap(): don't pass bufmap pointer orangefs: get rid of readdir_handle_s thp: fix typo in khugepaged_scan_pmd() MAINTAINERS: fill entries for KASAN mm/filemap: generic_file_read_iter(): check for zero reads unconditionally kasan: test fix: warn if the UAF could not be detected in kmalloc_uaf2 mm, kasan: stackdepot implementation. Enable stackdepot for SLAB arch, ftrace: for KASAN put hard/soft IRQ entries into separate sections mm, kasan: add GFP flags to KASAN API mm, kasan: SLAB support kasan: modify kmalloc_large_oob_right(), add kmalloc_pagealloc_oob_right() ...
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()