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author | Jeff Garzik | 2005-08-29 22:12:36 +0200 |
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committer | Jeff Garzik | 2005-08-29 22:12:36 +0200 |
commit | 2fca877b68b2b4fc5b94277858a1bedd46017cde (patch) | |
tree | fd02725406299ba2f26354463b3c261721e9eb6b /include/asm-xtensa/bug.h | |
parent | Merge upstream kernel changes into 'C/H/S support' branch of libata. (diff) | |
parent | Linux v2.6.13 (diff) | |
download | kernel-qcow2-linux-2fca877b68b2b4fc5b94277858a1bedd46017cde.tar.gz kernel-qcow2-linux-2fca877b68b2b4fc5b94277858a1bedd46017cde.tar.xz kernel-qcow2-linux-2fca877b68b2b4fc5b94277858a1bedd46017cde.zip |
/spare/repo/libata-dev branch 'v2.6.13'
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 */ |