minor

lib/ast/call_site_expression.rb

@@ -14,18 +14,19 @@ module Ast
       save_locals context , into
       call.load_args into
       call.do_call into
-      resore_locals context , into
+      restore_locals context , into
+      function.return_type
     end
 
     def save_locals context , into
       into.instance_eval do 
-        push [:r0, :r1 , :r2]
+        push [:r1 , :r2 , :r3]
       end
     end
 
-    def resore_locals context , into
+    def restore_locals context , into
       into.instance_eval do 
-        pop [:r0, :r1 , :r2]
+        pop [:r1, :r2 , :r3]
       end
     end
 

lib/ast/function_expression.rb

@@ -38,7 +38,7 @@ module Ast
       body.each do |b|
         compiled = b.compile(context , into)
         function.return_type = compiled
-        puts "compiled in function #{compiled.inspect}"
+        puts "compiled in function #{compiled.class}"
         raise "alarm #{compiled} \n #{b}" unless compiled.is_a? Vm::Word
       end
       context.locals = parent_locals

lib/elf/object_writer.rb

@@ -21,7 +21,8 @@ module Elf
     
       binary = program.assemble(StringIO.new )
       
-      blocks = program.functions.collect{ |f| [f.entry , f.exit , f.body] } 
+#      blocks = program.functions.collect{ |f| [f.entry , f.exit , f.body] } 
+      blocks = program.functions.collect{ |f| [f.body] } 
       blocks += [program.entry , program.exit , program.main]
       blocks.flatten.each do |b|
         add_symbol b.name.to_s , b.position