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   1 #ifndef _I386_BUG_H
   2 #define _I386_BUG_H
   3
   4 #include <linux/config.h>
   5
   6 /*
   7  * Tell the user there is some problem.
   8  * The offending file and line are encoded after the "officially
   9  * undefined" opcode for parsing in the trap handler.
  10  */
  11
  12 #ifdef CONFIG_BUG
  13 #define HAVE_ARCH_BUG
  14 #ifdef CONFIG_DEBUG_BUGVERBOSE
  15 #define BUG()                           \
  16  __asm__ __volatile__(  "ud2\n"         \
  17                         "\t.word %c0\n" \
  18                         "\t.long %c1\n" \
  19                          : : "i" (__LINE__), "i" (__FILE__))
  20 #else
  21 #define BUG() __asm__ __volatile__("ud2\n")
  22 #endif
  23 #endif
  24
  25 #include <asm-generic/bug.h>
  26 #endif