#ifndef _PARISC_BUG_H
#define _PARISC_BUG_H

#include <linux/kernel.h> /* for BUGFLAG_TAINT */

/*
* 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