| /* |
| * 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 */ |
