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authorBecky Bruce <bgill@freescale.com>2005-09-19 17:01:54 -0500
committerPaul Mackerras <paulus@samba.org>2005-09-21 19:21:09 +1000
commit25433b123ce1a3da78ddd9b848484bca91cbb7a1 (patch)
tree259ee758b3770894160dd8a732fddd4067ea8699 /include
parent3e57615bb5a8b6208627049884ee441f6d05905e (diff)
[PATCH] powerpc: Merge bug.h
ppc32/ppc64: Merge bug.h into include/asm-powerpc This patch merges bug.h into include/asm-powerpc. Changed the data structure for bug_entry such that line is always an int on both 32 and 64-bit platforms; removed casts to int from the 64-bit trap code to reflect this. Signed-off-by: Kumar Gala <kumar.gala@freescale.com> Signed-off-by: Becky Bruce <Becky.Bruce@freescale.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include')
-rw-r--r--include/asm-powerpc/bug.h (renamed from include/asm-ppc64/bug.h)38
-rw-r--r--include/asm-ppc/bug.h58
2 files changed, 25 insertions, 71 deletions
diff --git a/include/asm-ppc64/bug.h b/include/asm-powerpc/bug.h
index 16017827886..e4d028e8702 100644
--- a/include/asm-ppc64/bug.h
+++ b/include/asm-powerpc/bug.h
@@ -1,5 +1,5 @@
-#ifndef _PPC64_BUG_H
-#define _PPC64_BUG_H
+#ifndef _ASM_POWERPC_BUG_H
+#define _ASM_POWERPC_BUG_H
/*
* Define an illegal instr to trap on the bug.
@@ -11,9 +11,21 @@
#ifndef __ASSEMBLY__
+#ifdef __powerpc64__
+#define BUG_TABLE_ENTRY(label, line, file, func) \
+ ".llong " #label "\n .long " #line "\n .llong " #file ", " #func "\n"
+#define TRAP_OP(ra, rb) "1: tdnei " #ra ", " #rb "\n"
+#define DATA_TYPE long long
+#else
+#define BUG_TABLE_ENTRY(label, line, file, func) \
+ ".long " #label ", " #line ", " #file ", " #func "\n"
+#define TRAP_OP(ra, rb) "1: twnei " #ra ", " #rb "\n"
+#define DATA_TYPE int
+#endif /* __powerpc64__ */
+
struct bug_entry {
unsigned long bug_addr;
- long line;
+ int line;
const char *file;
const char *function;
};
@@ -32,28 +44,28 @@ struct bug_entry *find_bug(unsigned long bugaddr);
__asm__ __volatile__( \
"1: twi 31,0,0\n" \
".section __bug_table,\"a\"\n\t" \
- " .llong 1b,%0,%1,%2\n" \
+ BUG_TABLE_ENTRY(1b,%0,%1,%2) \
".previous" \
: : "i" (__LINE__), "i" (__FILE__), "i" (__FUNCTION__)); \
} while (0)
#define BUG_ON(x) do { \
__asm__ __volatile__( \
- "1: tdnei %0,0\n" \
+ TRAP_OP(%0,0) \
".section __bug_table,\"a\"\n\t" \
- " .llong 1b,%1,%2,%3\n" \
+ BUG_TABLE_ENTRY(1b,%1,%2,%3) \
".previous" \
- : : "r" ((long long)(x)), "i" (__LINE__), \
+ : : "r" ((DATA_TYPE)(x)), "i" (__LINE__), \
"i" (__FILE__), "i" (__FUNCTION__)); \
} while (0)
#define WARN_ON(x) do { \
__asm__ __volatile__( \
- "1: tdnei %0,0\n" \
+ TRAP_OP(%0,0) \
".section __bug_table,\"a\"\n\t" \
- " .llong 1b,%1,%2,%3\n" \
+ BUG_TABLE_ENTRY(1b,%1,%2,%3) \
".previous" \
- : : "r" ((long long)(x)), \
+ : : "r" ((DATA_TYPE)(x)), \
"i" (__LINE__ + BUG_WARNING_TRAP), \
"i" (__FILE__), "i" (__FUNCTION__)); \
} while (0)
@@ -61,9 +73,9 @@ struct bug_entry *find_bug(unsigned long bugaddr);
#define HAVE_ARCH_BUG
#define HAVE_ARCH_BUG_ON
#define HAVE_ARCH_WARN_ON
-#endif
-#endif
+#endif /* CONFIG_BUG */
+#endif /* __ASSEMBLY __ */
#include <asm-generic/bug.h>
-#endif
+#endif /* _ASM_POWERPC_BUG_H */
diff --git a/include/asm-ppc/bug.h b/include/asm-ppc/bug.h
deleted file mode 100644
index 8b34fd682b0..00000000000
--- a/include/asm-ppc/bug.h
+++ /dev/null
@@ -1,58 +0,0 @@
-#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