| Kieran Bingham | f197d75 | 2016-05-23 16:24:40 -0700 | [diff] [blame] | 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 | |
| Kieran Bingham | c1a1539 | 2016-05-23 16:24:59 -0700 | [diff] [blame] | 15 | #include <linux/fs.h> |
| 16 | #include <linux/mount.h> |
| Peter Griffin | 821f744 | 2017-07-12 14:34:13 -0700 | [diff] [blame] | 17 | #include <linux/of_fdt.h> |
| Kieran Bingham | c1a1539 | 2016-05-23 16:24:59 -0700 | [diff] [blame] | 18 | |
| Kieran Bingham | f197d75 | 2016-05-23 16:24:40 -0700 | [diff] [blame] | 19 | /* We need to stringify expanded macros so that they can be parsed */ |
| Kieran Bingham | c1a1539 | 2016-05-23 16:24:59 -0700 | [diff] [blame] | 20 | |
| Kieran Bingham | f197d75 | 2016-05-23 16:24:40 -0700 | [diff] [blame] | 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 |
| Kieran Bingham | c1a1539 | 2016-05-23 16:24:59 -0700 | [diff] [blame] | 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) |
| Peter Griffin | 821f744 | 2017-07-12 14:34:13 -0700 | [diff] [blame] | 54 | |
| 55 | /* linux/of_fdt.h> */ |
| 56 | LX_VALUE(OF_DT_HEADER) |
| 57 | |
| 58 | /* Kernel Configs */ |
| 59 | LX_CONFIG(CONFIG_OF) |