blob: 07e6c2befe368665ed7b35bd4fa9f08e1600d4dc [file] [log] [blame]
/*
* gdb helper commands and functions for Linux kernel debugging
*
* Kernel constants derived from include files.
*
* 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.
*
*/
#include <linux/fs.h>
#include <linux/mount.h>
#include <linux/radix-tree.h>
/* We need to stringify expanded macros so that they can be parsed */
#define STRING(x) #x
#define XSTRING(x) STRING(x)
#define LX_VALUE(x) LX_##x = x
#define LX_GDBPARSED(x) LX_##x = gdb.parse_and_eval(XSTRING(x))
/*
* IS_ENABLED generates (a || b) which is not compatible with python
* We can only switch on configuration items we know are available
* Therefore - IS_BUILTIN() is more appropriate
*/
#define LX_CONFIG(x) LX_##x = IS_BUILTIN(x)
/* The build system will take care of deleting everything above this marker */
<!-- end-c-headers -->
import gdb
/* linux/fs.h */
LX_VALUE(MS_RDONLY)
LX_VALUE(MS_SYNCHRONOUS)
LX_VALUE(MS_MANDLOCK)
LX_VALUE(MS_DIRSYNC)
LX_VALUE(MS_NOATIME)
LX_VALUE(MS_NODIRATIME)
/* linux/mount.h */
LX_VALUE(MNT_NOSUID)
LX_VALUE(MNT_NODEV)
LX_VALUE(MNT_NOEXEC)
LX_VALUE(MNT_NOATIME)
LX_VALUE(MNT_NODIRATIME)
LX_VALUE(MNT_RELATIME)
/* linux/radix-tree.h */
LX_VALUE(RADIX_TREE_INDIRECT_PTR)
LX_GDBPARSED(RADIX_TREE_HEIGHT_MASK)
LX_GDBPARSED(RADIX_TREE_MAP_SHIFT)
LX_GDBPARSED(RADIX_TREE_MAP_MASK)