scripts/gdb/linux/constants.py.in

   1 /*
   2  * gdb helper commands and functions for Linux kernel debugging
   3  *
   4  *  Kernel constants derived from include files.
   5  *
   6  * Copyright (c) 2016 Linaro Ltd
   7  *
   8  * Authors:
   9  *  Kieran Bingham <kieran.bingham@linaro.org>
  10  *
  11  * This work is licensed under the terms of the GNU GPL version 2.
  12  *
  13  */
  14
  15 #include <linux/fs.h>
  16 #include <linux/mount.h>
  17 #include <linux/of_fdt.h>
  18
  19 /* We need to stringify expanded macros so that they can be parsed */
  20
  21 #define STRING(x) #x
  22 #define XSTRING(x) STRING(x)
  23
  24 #define LX_VALUE(x) LX_##x = x
  25 #define LX_GDBPARSED(x) LX_##x = gdb.parse_and_eval(XSTRING(x))
  26
  27 /*
  28  * IS_ENABLED generates (a || b) which is not compatible with python
  29  * We can only switch on configuration items we know are available
  30  * Therefore - IS_BUILTIN() is more appropriate
  31  */
  32 #define LX_CONFIG(x) LX_##x = IS_BUILTIN(x)
  33
  34 /* The build system will take care of deleting everything above this marker */
  35 <!-- end-c-headers -->
  36
  37 import gdb
  38
  39 /* linux/fs.h */
  40 LX_VALUE(MS_RDONLY)
  41 LX_VALUE(MS_SYNCHRONOUS)
  42 LX_VALUE(MS_MANDLOCK)
  43 LX_VALUE(MS_DIRSYNC)
  44 LX_VALUE(MS_NOATIME)
  45 LX_VALUE(MS_NODIRATIME)
  46
  47 /* linux/mount.h */
  48 LX_VALUE(MNT_NOSUID)
  49 LX_VALUE(MNT_NODEV)
  50 LX_VALUE(MNT_NOEXEC)
  51 LX_VALUE(MNT_NOATIME)
  52 LX_VALUE(MNT_NODIRATIME)
  53 LX_VALUE(MNT_RELATIME)
  54
  55 /* linux/of_fdt.h> */
  56 LX_VALUE(OF_DT_HEADER)
  57
  58 /* Kernel Configs */
  59 LX_CONFIG(CONFIG_OF)