X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-sparc64%2Fkdebug.h;h=4040d127ac3e2b1e0960126a2970396f031c3c43;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=65862f7c4dc304a5a757b323eed043198ebb0ea5;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/include/asm-sparc64/kdebug.h b/include/asm-sparc64/kdebug.h
index 65862f7c4..4040d127a 100644
--- a/include/asm-sparc64/kdebug.h
+++ b/include/asm-sparc64/kdebug.h
@@ -1,9 +1,49 @@
 #ifndef _SPARC64_KDEBUG_H
 #define _SPARC64_KDEBUG_H
 
-/* 
- * No kernel debugger on sparc64. Kept here because drivers/sbus/char/
- * includes it for sparc32 sake.
- */
+/* Nearly identical to x86_64/i386 code. */
+
+#include <linux/notifier.h>
+
+struct pt_regs;
+
+struct die_args {
+	struct pt_regs *regs;
+	const char *str;
+	long err;
+	int trapnr;
+	int signr;
+};
+
+extern int register_die_notifier(struct notifier_block *);
+extern int unregister_die_notifier(struct notifier_block *);
+extern struct atomic_notifier_head sparc64die_chain;
+
+extern void bad_trap(struct pt_regs *, long);
+
+/* Grossly misnamed. */
+enum die_val {
+	DIE_OOPS = 1,
+	DIE_DEBUG,	/* ta 0x70 */
+	DIE_DEBUG_2,	/* ta 0x71 */
+	DIE_DIE,
+	DIE_TRAP,
+	DIE_TRAP_TL1,
+	DIE_GPF,
+	DIE_CALL,
+	DIE_PAGE_FAULT,
+};
+
+static inline int notify_die(enum die_val val,char *str, struct pt_regs *regs,
+			     long err, int trap, int sig)
+{
+	struct die_args args = { .regs		= regs,
+				 .str		= str,
+				 .err		= err,
+				 .trapnr	= trap,
+				 .signr		= sig };
+
+	return atomic_notifier_call_chain(&sparc64die_chain, val, &args);
+}
 
 #endif