remove last block occurrences

fixed.

Gemfile.lock

@@ -1,6 +1,6 @@
 GIT
   remote: git://github.com/salama/salama-arm.git
-  revision: b6acdc95e954aa1580faa7eaf34685625be6fdbe
+  revision: eaba799b1773771328842b1b3d59fb07fa712c87
   specs:
     salama-arm (0.3.0)
 

lib/elf/object_writer.rb

@@ -24,15 +24,12 @@ module Elf
       # for debug add labels to the block positions
       @object_machine.space.classes.values.each do |clazz|
         clazz.instance_methods.each do |f|
-          f.source.blocks.each do |b|
+          f.source.instructions.each_label do |label|
-              add_symbol "#{clazz.name}::#{f.name}:#{b.name}" , b.position
+              add_symbol "#{clazz.name}::#{f.name}:#{label.name}" , label.position
             end
         end
       end
-#      @object_machine.space.main.blocks.each do |b|
+
-#        add_symbol "main@#{b.name}" , b.position
-#      end
-#      add_symbol "#register@#{@object_machine.space.init.name}" , @object_machine.space.init.position
       @object_machine.objects.each do |id,slot|
         if( slot.respond_to? :sof_reference_name )
           label = "#{slot.sof_reference_name}"

lib/register/assembler.rb

@@ -32,7 +32,7 @@ module Register
       end
       #need the initial jump at 0 and then functions
       @machine.init.set_position(at)
-      at += @machine.init.total_byte_length
+      at += @machine.init.byte_length
       at +=  8 # thats the padding
 
       # then we make sure we really get the binary codes first
@@ -61,7 +61,6 @@ module Register
         return try_write
       rescue LinkException
         # knowing that we fix the problem, we hope to get away with retry.
-        puts "retry"
         retry
       end
     end
@@ -82,9 +81,7 @@ module Register
         assemble_binary_method(objekt)
       end
       @stream = StringIO.new
-      @machine.init.codes.each do |code|
+      @machine.init.assemble( @stream )
-        code.assemble( @stream )
-      end
       8.times do
         @stream.write_uint8(0)
       end
@@ -107,9 +104,9 @@ module Register
     # and then plonk that binary data into the method.code array
     def assemble_binary_method method
       stream = StringIO.new
-      puts "Method #{method.source.instructions.to_ac}"
+      #puts "Method #{method.source.instructions.to_ac}"
       begin
-        puts "assemble #{method.source.instructions}"
+        #puts "assemble #{method.source.instructions}"
         method.source.instructions.assemble_all( stream )
       rescue => e
         puts "Assembly error #{method.name}\n#{Sof.write(method.source.instructions).to_s[0...2000]}"
@@ -227,7 +224,6 @@ module Register
         @stream.write_uint8(0)
       end
       after = stream_position
-      before - after # shut up the linter
       #puts "padded #{length.to_s(16)} with #{pad.to_s(16)} stream #{before}/#{after}"
     end
 

lib/register/instruction.rb

@@ -106,6 +106,11 @@ module Register
         position
       end
     end
+
+    def each_label labels =[] , &block
+      self.next.each_label(labels , &block) if self.next
+    end
+
   end
 
 end

lib/register/instructions/branch.rb

@@ -45,6 +45,11 @@ module Register
       self.next.assemble_all(io, labels) if self.next
     end
 
+    def each_label labels =[] , &block
+      super
+      self.label.each_label(labels , &block) if self.label
+    end
+
   end
 
   class IsZero < Branch

lib/register/instructions/label.rb

@@ -56,5 +56,12 @@ module Register
       self.position = position
       self.next.set_position(position,labels)
     end
+
+    def each_label labels =[] , &block
+      return if labels.include?(self)
+      labels << self
+      block.yield(self)
+      super
+    end
   end
 end

lib/register/method_source.rb

@@ -46,7 +46,7 @@ module Register
 
     def init method , return_type = nil
       set_return_type( return_type )
-      @instructions = @current = Label.new(self, "Method_#{method.name}")
+      @instructions = @current = Label.new(self, "#{method.for_class.name}_#{method.name}")
       add_code  enter = Register.save_return(self, :message , :return_address)
       add_code Label.new( method, "return")
       # move the current message to new_message