release/src-rt-6.x/linux/linux-2.6/include/asm-sparc/bug.h

   1 #ifndef _SPARC_BUG_H
   2 #define _SPARC_BUG_H
   3
   4 #ifdef CONFIG_BUG
   5 /* Only use the inline asm until a gcc release that can handle __builtin_trap
   6  * -rob 2003-06-25
   7  *
   8  * gcc-3.3.1 and later will be OK -DaveM
   9  */
  10 #if (__GNUC__ > 3) || \
  11     (__GNUC__ == 3 && __GNUC_MINOR__ > 3) || \
  12     (__GNUC__ == 3 && __GNUC_MINOR__ == 3 && __GNUC_PATCHLEVEL__ >= 4)
  13 #define __bug_trap()            __builtin_trap()
  14 #else
  15 #define __bug_trap()                                    \
  16         __asm__ __volatile__ ("t 0x5\n\t" : : )
  17 #endif
  18
  19 #ifdef CONFIG_DEBUG_BUGVERBOSE
  20 extern void do_BUG(const char *file, int line);
  21 #define BUG() do {                                      \
  22         do_BUG(__FILE__, __LINE__);                     \
  23         __bug_trap();                           \
  24 } while (0)
  25 #else
  26 #define BUG()           __bug_trap()
  27 #endif
  28
  29 #define HAVE_ARCH_BUG
  30 #endif
  31
  32 #include <asm-generic/bug.h>
  33
  34 #endif