1 files changed, 52 insertions, 0 deletions
diff --git a/include/asm-sparc64/kdebug.h b/include/asm-sparc64/kdebug.h
new file mode 100644
index 00000000000..f70d3dad01f
--- /dev/null
+++ b/include/asm-sparc64/kdebug.h
@@ -0,0 +1,52 @@
+#ifndef _SPARC64_KDEBUG_H
+#define _SPARC64_KDEBUG_H
+
+/* 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;
+};
+
+/* Note - you should never unregister because that can race with NMIs.
+ * If you really want to do it first unregister - then synchronize_kernel
+ * - then free.
+ */
+int register_die_notifier(struct notifier_block *nb);
+extern struct notifier_block *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 notifier_call_chain(&sparc64die_chain, val, &args);
+}
+
+#endif