more index fixes, this time arguments

lib/register/builtin/kernel.rb

@@ -14,7 +14,7 @@ module Register
           #Set up the Space as self upon init
           space = Parfait::Space.object_space
           function.info.add_code LoadConstant.new( space , Register.self_reg)
-          message_ind = space.get_layout().index_of( :init_message )
+          message_ind = Register.resolve_index( :space , :init_message )
           # Load the message to new message register (r3)
           function.info.add_code Register.get_slot( :self , message_ind , :new_message)
           # And store the space as the new self (so the call can move it back as self)

lib/virtual/boot.rb

@@ -26,7 +26,8 @@ module Virtual
       layouts = { :Word => [] ,
                   :List => [] ,
                   # Assumtion is that name is the last of message
-                  :Message => [:next_message , :receiver , :frame , :return_address , :caller , :name ],
+                  :Message => [:next_message , :receiver , :frame , :return_address , :return_value, 
+                                :caller , :name ],
                   :MetaClass => [],
                   :BinaryCode => [],
                   :Space => [:classes ,:init_message , :next_message ,:next_frame, :syscall_message],

lib/virtual/compiler/callsite_expression.rb

@@ -14,7 +14,9 @@ module Virtual
         #compile in the running method, ie before passing control
         val = Compiler.compile( arg , method)
         # move the compiled value to it's slot in the new message
-        to = NewArgSlot.new(i ,val.type , val)
+        # + 1 as this is a ruby 0-start , but 0 is the last message ivar.
+        # so the next free is +1 
+        to = NewArgSlot.new(i + 1 ,val.type , val)
         # (doing this immediately, not after the loop, so if it's a return it won't get overwritten)
         method.info.add_code Set.new( val , to )
         compiled_args << to