updates to-/fromhost in link.lds

env/moonlight/link.lds

@@ -171,6 +171,8 @@ SECTIONS
     PROVIDE( _sp = . );
   } >ram AT>ram :ram
 
-  PROVIDE( tohost = 0xfffffff0 );
-  PROVIDE( fromhost = 0xfffffff8 );
+
+  
+  PROVIDE( tohost = . );
+  PROVIDE( fromhost = . + 8 );
 }