From ebb874e2164308b1b9a53a2b1f6d1b9f65894059 Mon Sep 17 00:00:00 2001
From: Shinichiro Hamaji <shinichiro.hamaji _at_ gmail.com>
Date: Wed, 1 Apr 2009 03:45:18 +0900
Subject: Remove multiple definition error caused by combination of x86-64 and
 va_list.

We need malloc and free to implement va_start and va_end.
Since malloc and free may be replaced by #define, we add __builtin_malloc and __builtin_free.
---
 tcc.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'tcc.c')

diff --git a/tcc.c b/tcc.c
index ceca30f..f707791 100644
--- a/tcc.c
+++ b/tcc.c
@@ -7750,6 +7750,24 @@ static void unary(void)
             vset(&type, VT_LOCAL, 0);
         }
         break;
+#ifdef TCC_TARGET_X86_64
+    case TOK_builtin_malloc:
+        {
+            char *p = file->buf_ptr;
+            file->buf_ptr = "malloc";
+            next_nomacro1();
+            file->buf_ptr = p;
+            goto tok_identifier;
+        }
+    case TOK_builtin_free:
+        {
+            char *p = file->buf_ptr;
+            file->buf_ptr = "free";
+            next_nomacro1();
+            file->buf_ptr = p;
+            goto tok_identifier;
+        }
+#endif
     case TOK_INC:
     case TOK_DEC:
         t = tok;
-- 
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