From 1ac8ab06e9aad3b6d22685255459d71cb49e1f28 Mon Sep 17 00:00:00 2001
From: Roland Reichwein <mail@reichwein.it>
Date: Mon, 9 Nov 2020 09:50:58 +0100
Subject: First program: Can add 2 integers and return result via exit code

---
 cpp.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'cpp.cpp')

diff --git a/cpp.cpp b/cpp.cpp
index c988b5d..c8de4c8 100644
--- a/cpp.cpp
+++ b/cpp.cpp
@@ -1,6 +1,7 @@
 #include "cpp.h"
 
 #include "asm/encode.h"
+#include "asm/operators.h"
 #include "bnf.h"
 #include "cppbnf.h"
 #include "debug.h"
@@ -584,13 +585,13 @@ void CPP::link()
  // TODO
  
  // mSegment -> elf
-#if 0
- return {
+
+ mCode = std::vector<uint8_t>{
             0x48, 0xc7, 0xc0, 0x3c, 0x00, 0x00, 0x00, // mov    $0x3c,%rax     # syscall 60
             0x48, 0x31, 0xff,                         // xor    %rdi,%rdi      # exit code 0
+ } + mSegment.getCode() + std::vector<uint8_t>{ // add to edi
             0x0f, 0x05,                               // syscall
  };
-#endif
 }
 
 // phases of translation, according to standard
-- 
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