arch/cris/include/arch-v32/arch/bug.h

   1 #ifndef __ASM_CRISv32_ARCH_BUG_H
   2 #define __ASM_CRISv32_ARCH_BUG_H
   3
   4 #include <linux/stringify.h>
   5
   6 #ifdef CONFIG_BUG
   7 #ifdef CONFIG_DEBUG_BUGVERBOSE
   8 /*
   9  * The penalty for the in-band code path will be the size of break 14.
  10  * All other stuff is done out-of-band with exception handlers.
  11  */
  12 #define BUG()                                                           \
  13 do {                                                                    \
  14         __asm__ __volatile__ ("0: break 14\n\t"                         \
  15                               ".section .fixup,\"ax\"\n"                \
  16                               "1:\n\t"                                  \
  17                               "move.d %0, $r10\n\t"                     \
  18                               "move.d %1, $r11\n\t"                     \
  19                               "jump do_BUG\n\t"                         \
  20                               "nop\n\t"                                 \
  21                               ".previous\n\t"                           \
  22                               ".section __ex_table,\"a\"\n\t"           \
  23                               ".dword 0b, 1b\n\t"                       \
  24                               ".previous\n\t"                           \
  25                               : : "ri" (__FILE__), "i" (__LINE__));     \
  26         unreachable();                          \
  27 } while (0)
  28 #else
  29 #define BUG()                                   \
  30 do {                                            \
  31         __asm__ __volatile__ ("break 14\n\t");  \
  32         unreachable();                          \
  33 } while (0)
  34 #endif
  35
  36 #define HAVE_ARCH_BUG
  37 #endif
  38
  39 #include <asm-generic/bug.h>
  40 #endif