diff options
| author | Chris Zankel <czankel@tensilica.com> | 2005-06-23 22:01:26 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-24 00:05:22 -0700 |
| commit | 9a8fd5589902153a134111ed7a40f9cca1f83254 (patch) | |
| tree | 6f7a06de25bdf0b2d94623794c2cbbc66b5a77f6 /include/asm-xtensa/bug.h | |
| parent | 3f65ce4d141e435e54c20ed2379d983d362a2cb5 (diff) | |
| download | blackbird-op-linux-9a8fd5589902153a134111ed7a40f9cca1f83254.tar.gz blackbird-op-linux-9a8fd5589902153a134111ed7a40f9cca1f83254.zip | |
[PATCH] xtensa: Architecture support for Tensilica Xtensa Part 6
The attached patches provides part 6 of an architecture implementation for the
Tensilica Xtensa CPU series.
Signed-off-by: Chris Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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 */ |
