/* * include/asm-xtensa/bug.h * * Macros to cause a 'bug' message. * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. * * Copyright (C) 2001 - 2005 Tensilica Inc. */ #ifndef _XTENSA_BUG_H #define _XTENSA_BUG_H #include <linux/stringify.h> #define ILL __asm__ __volatile__ (".byte 0,0,0\n") #ifdef CONFIG_KALLSYMS # define BUG() do { \ printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \ ILL; \ } while (0) #else # define BUG() do { \ printk("kernel BUG!\n"); \ ILL; \ } while (0) #endif #define BUG_ON(condition) do { if (unlikely((condition)!=0)) BUG(); } while(0) #define PAGE_BUG(page) do { BUG(); } while (0) #define WARN_ON(condition) do { \ if (unlikely((condition)!=0)) { \ printk ("Warning in %s at %s:%d\n", __FUNCTION__, __FILE__, __LINE__); \ dump_stack(); \ } \ } while (0) #endif /* _XTENSA_BUG_H */