Index: kernel/arch/sparc64/include/interrupt.h
===================================================================
--- kernel/arch/sparc64/include/interrupt.h	(revision 7a0359b903311f67678b4a0a3ebbcf0daf6eab38)
+++ kernel/arch/sparc64/include/interrupt.h	(revision 49d819b4cb965ac133a41b34c95dbb8bba13ee94)
@@ -38,6 +38,5 @@
 
 #include <typedefs.h>
-#include <arch/regdef.h>
-#include <trace.h>
+#include <arch/istate.h>
 
 #define IVT_ITEMS  15
@@ -51,33 +50,4 @@
 };
 
-typedef struct istate {
-	uint64_t tnpc;
-	uint64_t tpc;
-	uint64_t tstate;
-} istate_t;
-
-NO_TRACE static inline void istate_set_retaddr(istate_t *istate,
-    uintptr_t retaddr)
-{
-	istate->tpc = retaddr;
-}
-
-NO_TRACE static inline int istate_from_uspace(istate_t *istate)
-{
-	return !(istate->tstate & TSTATE_PRIV_BIT);
-}
-
-NO_TRACE static inline unative_t istate_get_pc(istate_t *istate)
-{
-	return istate->tpc;
-}
-
-NO_TRACE static inline unative_t istate_get_fp(istate_t *istate)
-{
-	/* TODO */
-	
-	return 0;
-}
-
 #endif
 
Index: kernel/arch/sparc64/include/istate.h
===================================================================
--- kernel/arch/sparc64/include/istate.h	(revision 49d819b4cb965ac133a41b34c95dbb8bba13ee94)
+++ kernel/arch/sparc64/include/istate.h	(revision 49d819b4cb965ac133a41b34c95dbb8bba13ee94)
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2005 Jakub Jermar
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup sparc64interrupt sparc64
+ * @ingroup interrupt
+ * @{
+ */
+/** @file
+ */
+
+#ifndef KERN_sparc64_ISTATE_H_
+#define KERN_sparc64_ISTATE_H_
+
+#include <arch/regdef.h>
+
+#ifdef KERNEL
+#include <typedefs.h>
+#include <trace.h>
+#else
+#include <sys/types.h>
+#define NO_TRACE
+#endif
+
+typedef struct istate {
+	uint64_t tnpc;
+	uint64_t tpc;
+	uint64_t tstate;
+} istate_t;
+
+NO_TRACE static inline void istate_set_retaddr(istate_t *istate,
+    uintptr_t retaddr)
+{
+	istate->tpc = retaddr;
+}
+
+NO_TRACE static inline int istate_from_uspace(istate_t *istate)
+{
+	return !(istate->tstate & TSTATE_PRIV_BIT);
+}
+
+NO_TRACE static inline uintptr_t istate_get_pc(istate_t *istate)
+{
+	return istate->tpc;
+}
+
+NO_TRACE static inline uintptr_t istate_get_fp(istate_t *istate)
+{
+	/* TODO */
+	return 0;
+}
+
+#endif
+
+/** @}
+ */