X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-sh%2Fbug.h;h=2f89dd06d0cdbb140adf5d518e895af28a971e7f;hb=e887687645787052086950b290b64f5e3a54c0dc;hp=0ffc7087c3d3c23d108e15646a813bf9d55948ea;hpb=daddc0d38b3571bed170afa273a49a0eba090c1e;p=linux-2.6.git

diff --git a/include/asm-sh/bug.h b/include/asm-sh/bug.h
index 0ffc7087c..2f89dd06d 100644
--- a/include/asm-sh/bug.h
+++ b/include/asm-sh/bug.h
@@ -1,30 +1,54 @@
 #ifndef __ASM_SH_BUG_H
 #define __ASM_SH_BUG_H
 
-#include <linux/config.h>
-
-/*
- * Tell the user there is some problem.
- */
-#define BUG() do { \
-	printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
-	asm volatile("nop"); \
-} while (0)
+#ifdef CONFIG_BUG
+
+struct bug_frame {
+	unsigned short	opcode;
+	unsigned short	line;
+	const char	*file;
+	const char	*func;
+};
+
+struct pt_regs;
+
+extern void handle_BUG(struct pt_regs *);
+
+#define TRAPA_BUG_OPCODE	0xc33e	/* trapa #0x3e */
 
-#define BUG_ON(condition) do { \
-	if (unlikely((condition)!=0)) \
-		BUG(); \
-} while(0)
+#ifdef CONFIG_DEBUG_BUGVERBOSE
 
-#define PAGE_BUG(page) do { \
-	BUG(); \
+#define BUG()						\
+do {							\
+	__asm__ __volatile__ (				\
+		".align	2\n\t"				\
+		".short	%O0\n\t"			\
+		".short	%O1\n\t"			\
+		".long	%O2\n\t"			\
+		".long	%O3\n\t"			\
+		:					\
+		: "n" (TRAPA_BUG_OPCODE),		\
+		  "i" (__LINE__), "X" (__FILE__),	\
+		  "X" (__FUNCTION__));			\
 } while (0)
 
-#define WARN_ON(condition) do { \
-	if (unlikely((condition)!=0)) { \
-		printk("Badness in %s at %s:%d\n", __FUNCTION__, __FILE__, __LINE__); \
-		dump_stack(); \
-	} \
+#else
+
+#define BUG()					\
+do {						\
+	__asm__ __volatile__ (			\
+		".align	2\n\t"			\
+		".short	%O0\n\t"		\
+		:				\
+		: "n" (TRAPA_BUG_OPCODE));	\
 } while (0)
 
-#endif
+#endif /* CONFIG_DEBUG_BUGVERBOSE */
+
+#define HAVE_ARCH_BUG
+
+#endif /* CONFIG_BUG */
+
+#include <asm-generic/bug.h>
+
+#endif /* __ASM_SH_BUG_H */