include/asm-i386/bug.h

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