diff options
| author | Jeff Garzik <jgarzik@pretzel.yyz.us> | 2005-06-26 17:11:03 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-06-26 17:11:03 -0400 |
| commit | 8b0ee07e108b2eefdab5bb73f33223f18926c3b2 (patch) | |
| tree | f68ca04180c5488301a40ec212ef2eb2467cf56c /include/asm-xtensa/bug.h | |
| parent | 4638aef40ba9ebb9734caeed1f373c24015259fd (diff) | |
| parent | 8678887e7fb43cd6c9be6c9807b05e77848e0920 (diff) | |
Merge upstream (approx. 2.6.12-git8) into 'janitor' branch of netdev-2.6.
Diffstat (limited to 'include/asm-xtensa/bug.h')
| -rw-r--r-- | include/asm-xtensa/bug.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/include/asm-xtensa/bug.h b/include/asm-xtensa/bug.h new file mode 100644 index 000000000000..56703659b204 --- /dev/null +++ b/include/asm-xtensa/bug.h @@ -0,0 +1,41 @@ +/* + * 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 */ |