root/include/asm-x86/bug.h

INCLUDED FROM

#ifndef ASM_X86__BUG_H
#define ASM_X86__BUG_H

#ifdef CONFIG_BUG
#define HAVE_ARCH_BUG

#ifdef CONFIG_DEBUG_BUGVERBOSE

#ifdef CONFIG_X86_32
# define __BUG_C0       "2:\t.long 1b, %c0\n"
#else
# define __BUG_C0       "2:\t.quad 1b, %c0\n"
#endif

#define BUG()                                                   \
do {                                                            \
        asm volatile("1:\tud2\n"                                \
                     ".pushsection __bug_table,\"a\"\n"         \
                     __BUG_C0                                   \
                     "\t.word %c1, 0\n"                         \
                     "\t.org 2b+%c2\n"                          \
                     ".popsection"                              \
                     : : "i" (__FILE__), "i" (__LINE__),        \
                     "i" (sizeof(struct bug_entry)));           \
        for (;;) ;                                              \
} while (0)

#else
#define BUG()                                                   \
do {                                                            \
        asm volatile("ud2");                                    \
        for (;;) ;                                              \
} while (0)
#endif

#endif /* !CONFIG_BUG */

#include <asm-generic/bug.h>
#endif /* ASM_X86__BUG_H */