/* * 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 /* * 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 */