[PATCH] aic7xxx_osm build fix
[cris-mirror.git] / include / asm-ppc64 / bug.h
blob169868fa307defa30c7782cea4b96b2ab278ac54
1 #ifndef _PPC64_BUG_H
2 #define _PPC64_BUG_H
4 /*
5 * Define an illegal instr to trap on the bug.
6 * We don't use 0 because that marks the end of a function
7 * in the ELF ABI. That's "Boo Boo" in case you wonder...
8 */
9 #define BUG_OPCODE .long 0x00b00b00 /* For asm */
10 #define BUG_ILLEGAL_INSTR "0x00b00b00" /* For BUG macro */
12 #ifndef __ASSEMBLY__
14 struct bug_entry {
15 unsigned long bug_addr;
16 long line;
17 const char *file;
18 const char *function;
21 struct bug_entry *find_bug(unsigned long bugaddr);
24 * If this bit is set in the line number it means that the trap
25 * is for WARN_ON rather than BUG or BUG_ON.
27 #define BUG_WARNING_TRAP 0x1000000
29 #ifdef CONFIG_BUG
31 #define BUG() do { \
32 __asm__ __volatile__( \
33 "1: twi 31,0,0\n" \
34 ".section __bug_table,\"a\"\n\t" \
35 " .llong 1b,%0,%1,%2\n" \
36 ".previous" \
37 : : "i" (__LINE__), "i" (__FILE__), "i" (__FUNCTION__)); \
38 } while (0)
40 #define BUG_ON(x) do { \
41 __asm__ __volatile__( \
42 "1: tdnei %0,0\n" \
43 ".section __bug_table,\"a\"\n\t" \
44 " .llong 1b,%1,%2,%3\n" \
45 ".previous" \
46 : : "r" (x), "i" (__LINE__), "i" (__FILE__), \
47 "i" (__FUNCTION__)); \
48 } while (0)
50 #define WARN_ON(x) do { \
51 __asm__ __volatile__( \
52 "1: tdnei %0,0\n" \
53 ".section __bug_table,\"a\"\n\t" \
54 " .llong 1b,%1,%2,%3\n" \
55 ".previous" \
56 : : "r" (x), "i" (__LINE__ + BUG_WARNING_TRAP), \
57 "i" (__FILE__), "i" (__FUNCTION__)); \
58 } while (0)
60 #define HAVE_ARCH_BUG
61 #define HAVE_ARCH_BUG_ON
62 #define HAVE_ARCH_WARN_ON
63 #endif
64 #endif
66 #include <asm-generic/bug.h>
68 #endif