Index: arch/sparc64/src/ddi/ddi.c
===================================================================
--- arch/sparc64/src/ddi/ddi.c	(revision cf85e24c9b6fc5900e0535710b65384f89867e00)
+++ arch/sparc64/src/ddi/ddi.c	(revision 6ecc8bce45bcc67b6373d7dbfafad230f5b1ee01)
@@ -46,2 +46,13 @@
 	return 0;
 }
+
+/** Enable/disable interrupts for syscall
+ *
+ * @param enable If non-zero, interrupts are enabled, otherwise disabled
+ * @param flags PSTATE register.
+ */
+__native ddi_int_control_arch(__native enable, __native *flags)
+{
+	/* TODO: not implemented. */
+	return 0;
+}