78 lines
1.7 KiB
Python
78 lines
1.7 KiB
Python
/*
|
|
* 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/clk-provider.h>
|
|
#include <linux/fs.h>
|
|
#include <linux/hrtimer.h>
|
|
#include <linux/mount.h>
|
|
#include <linux/of_fdt.h>
|
|
#include <linux/threads.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/clk-provider.h */
|
|
if IS_BUILTIN(CONFIG_COMMON_CLK):
|
|
LX_GDBPARSED(CLK_GET_RATE_NOCACHE)
|
|
|
|
/* linux/fs.h */
|
|
LX_VALUE(SB_RDONLY)
|
|
LX_VALUE(SB_SYNCHRONOUS)
|
|
LX_VALUE(SB_MANDLOCK)
|
|
LX_VALUE(SB_DIRSYNC)
|
|
LX_VALUE(SB_NOATIME)
|
|
LX_VALUE(SB_NODIRATIME)
|
|
|
|
/* linux/htimer.h */
|
|
LX_GDBPARSED(hrtimer_resolution)
|
|
|
|
/* 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/threads.h */
|
|
LX_VALUE(NR_CPUS)
|
|
|
|
/* linux/of_fdt.h> */
|
|
LX_VALUE(OF_DT_HEADER)
|
|
|
|
/* Kernel Configs */
|
|
LX_CONFIG(CONFIG_GENERIC_CLOCKEVENTS)
|
|
LX_CONFIG(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST)
|
|
LX_CONFIG(CONFIG_HIGH_RES_TIMERS)
|
|
LX_CONFIG(CONFIG_NR_CPUS)
|
|
LX_CONFIG(CONFIG_OF)
|
|
LX_CONFIG(CONFIG_TICK_ONESHOT)
|