5 unsigned long bug_addr;
12 * If this bit is set in the line number it means that the trap
13 * is for WARN_ON rather than BUG or BUG_ON.
15 #define BUG_WARNING_TRAP 0x1000000
18 __asm__ __volatile__( \
20 ".section __bug_table,\"a\"\n\t" \
21 " .long 1b,%0,%1,%2\n" \
23 : : "i" (__LINE__), "i" (__FILE__), "i" (__FUNCTION__)); \
26 #define BUG_ON(x) do { \
27 if (!__builtin_constant_p(x) || (x)) { \
28 __asm__ __volatile__( \
30 ".section __bug_table,\"a\"\n\t" \
31 " .long 1b,%1,%2,%3\n" \
33 : : "r" (x), "i" (__LINE__), "i" (__FILE__), \
34 "i" (__FUNCTION__)); \
38 #define PAGE_BUG(page) BUG()
40 #define WARN_ON(x) do { \
41 if (!__builtin_constant_p(x) || (x)) { \
42 __asm__ __volatile__( \
44 ".section __bug_table,\"a\"\n\t" \
45 " .long 1b,%1,%2,%3\n" \
47 : : "r" (x), "i" (__LINE__ + BUG_WARNING_TRAP), \
48 "i" (__FILE__), "i" (__FUNCTION__)); \