#ifndef _PPC_BUG_H
#define _PPC_BUG_H
struct bug_entry {
unsigned long bug_addr;
int line;
const char *file;
const char *function;
};
/*
* If this bit is set in the line number it means that the trap
* is for WARN_ON rather than BUG or BUG_ON.
*/
#define BUG_WARNING_TRAP 0x1000000
#ifdef CONFIG_BUG
#define BUG() do { \
__asm__ __volatile__( \
"1: twi 31,0,0\n" \
".section __bug_table,\"a\"\n\t" \
" .long 1b,%0,%1,%2\n" \
".previous" \
: : "i" (__LINE__), "i" (__FILE__), "i" (__FUNCTION__)); \
} while (0)
#define BUG_ON(x) do { \
if (!__builtin_constant_p(x) || (x)) { \
__asm__ __volatile__( \
"1: twnei %0,0\n" \
".section __bug_table,\"a\"\n\t" \
" .long 1b,%1,%2,%3\n" \
".previous" \
: : "r" (x), "i" (__LINE__), "i" (__FILE__), \
"i" (__FUNCTION__)); \
} \
} while (0)
#define WARN_ON(x) do { \
if (!__builtin_constant_p(x) || (x)) { \
__asm__ __volatile__( \
"1: twnei %0,0\n" \
".section __bug_table,\"a\"\n\t" \
" .long 1b,%1,%2,%3\n" \
".previous" \
: : "r" (x), "i" (__LINE__ + BUG_WARNING_TRAP), \
"i" (__FILE__), "i" (__FUNCTION__)); \
} \
} while (0)
#define HAVE_ARCH_BUG
#define HAVE_ARCH_BUG_ON
#define HAVE_ARCH_WARN_ON
#endif
#include <asm-generic/bug.h>
#endif
