mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-18 09:44:18 +08:00
50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
|
/*
|
||
|
|
* Debug macros for run-time debugging.
|
||
|
|
* Turned on/off with CONFIG_RUNTIME_DEBUG option.
|
||
|
|
*
|
||
|
|
* Copyright (C) 2001 MontaVista Software Inc.
|
||
|
|
* Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify it
|
||
|
|
* under the terms of the GNU General Public License as published by the
|
||
|
|
* Free Software Foundation; either version 2 of the License, or (at your
|
||
|
|
* option) any later version.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _ASM_DEBUG_H
|
||
|
|
#define _ASM_DEBUG_H
|
||
|
|
|
||
|
|
#include <linux/config.h>
|
||
|
|
|
||
|
|
/*
|
||
|
|
* run-time macros for catching spurious errors. Eable CONFIG_RUNTIME_DEBUG in
|
||
|
|
* kernel hacking config menu to use them.
|
||
|
|
*
|
||
|
|
* Use them as run-time debugging aid. NEVER USE THEM AS ERROR HANDLING CODE!!!
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifdef CONFIG_RUNTIME_DEBUG
|
||
|
|
|
||
|
|
#include <linux/kernel.h>
|
||
|
|
|
||
|
|
#define db_assert(x) if (!(x)) { \
|
||
|
|
panic("assertion failed at %s:%d: %s", __FILE__, __LINE__, #x); }
|
||
|
|
#define db_warn(x) if (!(x)) { \
|
||
|
|
printk(KERN_WARNING "warning at %s:%d: %s", __FILE__, __LINE__, #x); }
|
||
|
|
#define db_verify(x, y) db_assert(x y)
|
||
|
|
#define db_verify_warn(x, y) db_warn(x y)
|
||
|
|
#define db_run(x) do { x; } while (0)
|
||
|
|
|
||
|
|
#else
|
||
|
|
|
||
|
|
#define db_assert(x)
|
||
|
|
#define db_warn(x)
|
||
|
|
#define db_verify(x, y) x
|
||
|
|
#define db_verify_warn(x, y) x
|
||
|
|
#define db_run(x)
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* _ASM_DEBUG_H */
|