diff options
Diffstat (limited to 'include/asm-powerpc/bug.h')
-rw-r--r-- | include/asm-powerpc/bug.h | 34 |
1 files changed, 15 insertions, 19 deletions
diff --git a/include/asm-powerpc/bug.h b/include/asm-powerpc/bug.h index e4d028e87020..d625ee55f957 100644 --- a/include/asm-powerpc/bug.h +++ b/include/asm-powerpc/bug.h | |||
@@ -12,20 +12,16 @@ | |||
12 | #ifndef __ASSEMBLY__ | 12 | #ifndef __ASSEMBLY__ |
13 | 13 | ||
14 | #ifdef __powerpc64__ | 14 | #ifdef __powerpc64__ |
15 | #define BUG_TABLE_ENTRY(label, line, file, func) \ | 15 | #define BUG_TABLE_ENTRY ".llong" |
16 | ".llong " #label "\n .long " #line "\n .llong " #file ", " #func "\n" | 16 | #define BUG_TRAP_OP "tdnei" |
17 | #define TRAP_OP(ra, rb) "1: tdnei " #ra ", " #rb "\n" | ||
18 | #define DATA_TYPE long long | ||
19 | #else | 17 | #else |
20 | #define BUG_TABLE_ENTRY(label, line, file, func) \ | 18 | #define BUG_TABLE_ENTRY ".long" |
21 | ".long " #label ", " #line ", " #file ", " #func "\n" | 19 | #define BUG_TRAP_OP "twnei" |
22 | #define TRAP_OP(ra, rb) "1: twnei " #ra ", " #rb "\n" | ||
23 | #define DATA_TYPE int | ||
24 | #endif /* __powerpc64__ */ | 20 | #endif /* __powerpc64__ */ |
25 | 21 | ||
26 | struct bug_entry { | 22 | struct bug_entry { |
27 | unsigned long bug_addr; | 23 | unsigned long bug_addr; |
28 | int line; | 24 | long line; |
29 | const char *file; | 25 | const char *file; |
30 | const char *function; | 26 | const char *function; |
31 | }; | 27 | }; |
@@ -43,29 +39,29 @@ struct bug_entry *find_bug(unsigned long bugaddr); | |||
43 | #define BUG() do { \ | 39 | #define BUG() do { \ |
44 | __asm__ __volatile__( \ | 40 | __asm__ __volatile__( \ |
45 | "1: twi 31,0,0\n" \ | 41 | "1: twi 31,0,0\n" \ |
46 | ".section __bug_table,\"a\"\n\t" \ | 42 | ".section __bug_table,\"a\"\n" \ |
47 | BUG_TABLE_ENTRY(1b,%0,%1,%2) \ | 43 | "\t"BUG_TABLE_ENTRY" 1b,%0,%1,%2\n" \ |
48 | ".previous" \ | 44 | ".previous" \ |
49 | : : "i" (__LINE__), "i" (__FILE__), "i" (__FUNCTION__)); \ | 45 | : : "i" (__LINE__), "i" (__FILE__), "i" (__FUNCTION__)); \ |
50 | } while (0) | 46 | } while (0) |
51 | 47 | ||
52 | #define BUG_ON(x) do { \ | 48 | #define BUG_ON(x) do { \ |
53 | __asm__ __volatile__( \ | 49 | __asm__ __volatile__( \ |
54 | TRAP_OP(%0,0) \ | 50 | "1: "BUG_TRAP_OP" %0,0\n" \ |
55 | ".section __bug_table,\"a\"\n\t" \ | 51 | ".section __bug_table,\"a\"\n" \ |
56 | BUG_TABLE_ENTRY(1b,%1,%2,%3) \ | 52 | "\t"BUG_TABLE_ENTRY" 1b,%1,%2,%3\n" \ |
57 | ".previous" \ | 53 | ".previous" \ |
58 | : : "r" ((DATA_TYPE)(x)), "i" (__LINE__), \ | 54 | : : "r" ((long)(x)), "i" (__LINE__), \ |
59 | "i" (__FILE__), "i" (__FUNCTION__)); \ | 55 | "i" (__FILE__), "i" (__FUNCTION__)); \ |
60 | } while (0) | 56 | } while (0) |
61 | 57 | ||
62 | #define WARN_ON(x) do { \ | 58 | #define WARN_ON(x) do { \ |
63 | __asm__ __volatile__( \ | 59 | __asm__ __volatile__( \ |
64 | TRAP_OP(%0,0) \ | 60 | "1: "BUG_TRAP_OP" %0,0\n" \ |
65 | ".section __bug_table,\"a\"\n\t" \ | 61 | ".section __bug_table,\"a\"\n" \ |
66 | BUG_TABLE_ENTRY(1b,%1,%2,%3) \ | 62 | "\t"BUG_TABLE_ENTRY" 1b,%1,%2,%3\n" \ |
67 | ".previous" \ | 63 | ".previous" \ |
68 | : : "r" ((DATA_TYPE)(x)), \ | 64 | : : "r" ((long)(x)), \ |
69 | "i" (__LINE__ + BUG_WARNING_TRAP), \ | 65 | "i" (__LINE__ + BUG_WARNING_TRAP), \ |
70 | "i" (__FILE__), "i" (__FUNCTION__)); \ | 66 | "i" (__FILE__), "i" (__FUNCTION__)); \ |
71 | } while (0) | 67 | } while (0) |