include/asm-sh/bug.h

   1 #ifndef __ASM_SH_BUG_H
   2 #define __ASM_SH_BUG_H
   3
   4 #ifdef CONFIG_BUG
   5
   6 struct bug_frame {
   7         unsigned short  opcode;
   8         unsigned short  line;
   9         const char      *file;
  10         const char      *func;
  11 };
  12
  13 struct pt_regs;
  14
  15 extern void handle_BUG(struct pt_regs *);
  16
  17 #define TRAPA_BUG_OPCODE        0xc33e  /* trapa #0x3e */
  18
  19 #ifdef CONFIG_DEBUG_BUGVERBOSE
  20
  21 #define BUG()                                           \
  22 do {                                                    \
  23         __asm__ __volatile__ (                          \
  24                 ".align 2\n\t"                          \
  25                 ".short %O0\n\t"                        \
  26                 ".short %O1\n\t"                        \
  27                 ".long  %O2\n\t"                        \
  28                 ".long  %O3\n\t"                        \
  29                 :                                       \
  30                 : "n" (TRAPA_BUG_OPCODE),               \
  31                   "i" (__LINE__), "X" (__FILE__),       \
  32                   "X" (__FUNCTION__));                  \
  33 } while (0)
  34
  35 #else
  36
  37 #define BUG()                                   \
  38 do {                                            \
  39         __asm__ __volatile__ (                  \
  40                 ".align 2\n\t"                  \
  41                 ".short %O0\n\t"                \
  42                 :                               \
  43                 : "n" (TRAPA_BUG_OPCODE));      \
  44 } while (0)
  45
  46 #endif /* CONFIG_DEBUG_BUGVERBOSE */
  47
  48 #define HAVE_ARCH_BUG
  49
  50 #endif /* CONFIG_BUG */
  51
  52 #include <asm-generic/bug.h>
  53
  54 #endif /* __ASM_SH_BUG_H */