text: #ifndef _PARISC_BUG_H
  #define _PARISC_BUG_H
  
  /*
   * Tell the user there is some problem.
   * The offending file and line are encoded in the __bug_table section.
   */
  
  #ifdef CONFIG_BUG
  #define HAVE_ARCH_BUG
  #define HAVE_ARCH_WARN_ON
  
  /* the break instruction is used as BUG() marker.  */
  #define	PARISC_BUG_BREAK_ASM	"break 0x1f, 0x1fff"
  #define	PARISC_BUG_BREAK_INSN	0x03ffe01f  /* PARISC_BUG_BREAK_ASM */
  
  #if defined(CONFIG_64BIT)
  #define ASM_WORD_INSN		".dword\t"
  #else
  #define ASM_WORD_INSN		".word\t"
  #endif
  
  #ifdef CONFIG_DEBUG_BUGVERBOSE
  #define BUG()								\
  	do {								\
  		asm volatile("\n"					\
  			     "1:\t" PARISC_BUG_BREAK_ASM "\n"		\
  			     "\t.pushsection __bug_table,\"a\"\n"	\
  			     "2:\t" ASM_WORD_INSN "1b, %c0\n"		\
  			     "\t.short %c1, %c2\n"			\
  			     "\t.org 2b+%c3\n"				\
  			     "\t.popsection"				\
  			     : : "i" (__FILE__), "i" (__LINE__),	\
  			     "i" (0), "i" (sizeof(struct bug_entry)) ); \
  		unreachable();						\
  	} while(0)
  
  #else
  #define BUG()								\
  	do {								\
  		asm volatile(PARISC_BUG_BREAK_ASM : : );		\
  		unreachable();						\
  	} while(0)
  #endif
  
  #ifdef CONFIG_DEBUG_BUGVERBOSE
  #define __WARN_TAINT(taint)						\
  	do {								\
  		asm volatile("\n"					\
  			     "1:\t" PARISC_BUG_BREAK_ASM "\n"		\
  			     "\t.pushsection __bug_table,\"a\"\n"	\
  			     "2:\t" ASM_WORD_INSN "1b, %c0\n"		\
  			     "\t.short %c1, %c2\n"			\
  			     "\t.org 2b+%c3\n"				\
  			     "\t.popsection"				\
  			     : : "i" (__FILE__), "i" (__LINE__),	\
  			     "i" (BUGFLAG_TAINT(taint)), 		\
  			     "i" (sizeof(struct bug_entry)) );		\
  	} while(0)
  #else
  #define __WARN_TAINT(taint)						\
  	do {								\
  		asm volatile("\n"					\
  			     "1:\t" PARISC_BUG_BREAK_ASM "\n"		\
  			     "\t.pushsection __bug_table,\"a\"\n"	\
  			     "2:\t" ASM_WORD_INSN "1b\n"		\
  			     "\t.short %c0\n"				\
  			     "\t.org 2b+%c1\n"				\
  			     "\t.popsection"				\
  			     : : "i" (BUGFLAG_TAINT(taint)),		\
  			     "i" (sizeof(struct bug_entry)) );		\
  	} while(0)
  #endif
  
  
  #define WARN_ON(x) ({						\
  	int __ret_warn_on = !!(x);				\
  	if (__builtin_constant_p(__ret_warn_on)) {		\
  		if (__ret_warn_on)				\
  			__WARN();				\
  	} else {						\
  		if (unlikely(__ret_warn_on))			\
  			__WARN();				\
  	}							\
  	unlikely(__ret_warn_on);				\
  })
  
  #endif
  
  #include <asm-generic/bug.h>
  #endif
  