fix putstring file descriptor

2015-07-02 09:49:52 +03:00
parent 11997ef354
commit 3195d800e9
4 changed files with 16 additions and 13 deletions
--- a/lib/arm/passes/syscall_implementation.rb
+++ b/lib/arm/passes/syscall_implementation.rb
@ -14,8 +14,9 @@ module Arm
    end

    def putstring int_code , codes
-      codes << ArmMachine.mov( :r0 ,  1 ) # stdout == 1
      codes << ArmMachine.ldr( :r1 , Register.message_reg, 4 * Register.resolve_index(:message , :receiver))
+      codes << ArmMachine.add( :r1 ,  :r1 , 8 )
+      codes << ArmMachine.mov( :r0 ,  1 ) # stdout == 1
      codes << ArmMachine.mov( :r2 ,  20 ) # String length, obvious TODO
      syscall(int_code , codes )
    end