kernel-ark/include/asm-sparc/bug.h
Matt Mackall c8538a7aa5 [PATCH] remove all kernel BUGs
This patch eliminates all kernel BUGs, trims about 35k off the typical
kernel, and makes the system slightly faster.

Signed-off-by: Matt Mackall <mpm@selenic.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-01 08:59:01 -07:00

35 lines
747 B
C

#ifndef _SPARC_BUG_H
#define _SPARC_BUG_H
#ifdef CONFIG_BUG
/* Only use the inline asm until a gcc release that can handle __builtin_trap
* -rob 2003-06-25
*
* gcc-3.3.1 and later will be OK -DaveM
*/
#if (__GNUC__ > 3) || \
(__GNUC__ == 3 && __GNUC_MINOR__ > 3) || \
(__GNUC__ == 3 && __GNUC_MINOR__ == 3 && __GNUC_PATCHLEVEL__ >= 4)
#define __bug_trap() __builtin_trap()
#else
#define __bug_trap() \
__asm__ __volatile__ ("t 0x5\n\t" : : )
#endif
#ifdef CONFIG_DEBUG_BUGVERBOSE
extern void do_BUG(const char *file, int line);
#define BUG() do { \
do_BUG(__FILE__, __LINE__); \
__bug_trap(); \
} while (0)
#else
#define BUG() __bug_trap()
#endif
#define HAVE_ARCH_BUG
#endif
#include <asm-generic/bug.h>
#endif