4 files changed, 46 insertions, 3 deletions

diff --git a/scripts/gdb/linux/modules.py b/scripts/gdb/linux/modules.py
index 25db8cff44a2..0a35d6dbfb80 100644
--- a/scripts/gdb/linux/modules.py
+++ b/scripts/gdb/linux/modules.py
@@ -73,10 +73,11 @@ class LxLsmod(gdb.Command):
                 "        " if utils.get_long_type().sizeof == 8 else ""))
 
         for module in module_list():
+            layout = module['core_layout']
             gdb.write("{address} {name:<19} {size:>8}  {ref}".format(
-                address=str(module['module_core']).split()[0],
+                address=str(layout['base']).split()[0],
                 name=module['name'].string(),
-                size=str(module['core_size']),
+                size=str(layout['size']),
                 ref=str(module['refcnt']['counter'])))
 
             source_list = module['source_list']
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()
diff --git a/scripts/gdb/linux/symbols.py b/scripts/gdb/linux/symbols.py
index 627750cb420d..9a0f8923f67c 100644
--- a/scripts/gdb/linux/symbols.py
+++ b/scripts/gdb/linux/symbols.py
@@ -108,7 +108,7 @@ lx-symbols command."""
 
     def load_module_symbols(self, module):
         module_name = module['name'].string()
-        module_addr = str(module['module_core']).split()[0]
+        module_addr = str(module['core_layout']['base']).split()[0]
 
         module_file = self._get_module_file(module_name)
         if not module_file and not self.module_files_updated:
diff --git a/scripts/gdb/vmlinux-gdb.py b/scripts/gdb/vmlinux-gdb.py
index ce82bf5c3943..d5943eca19cd 100644
--- a/scripts/gdb/vmlinux-gdb.py
+++ b/scripts/gdb/vmlinux-gdb.py
@@ -29,3 +29,4 @@ else:
     import linux.tasks
     import linux.cpus
     import linux.lists
+    import linux.proc