constants.py.in

/*
 * 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/of_fdt.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/of_fdt.h> */
LX_VALUE(OF_DT_HEADER)

/* Kernel Configs */
LX_CONFIG(CONFIG_OF)