From dc251a7d8d8bb4fb57773790152bfe85236f5f12 Mon Sep 17 00:00:00 2001
From: grischka <grischka>
Date: Sat, 18 Jul 2009 22:06:37 +0200
Subject: win64: use new headers from mingw

---
 include/stdarg.h  | 12 +++++++++---
 include/varargs.h | 13 +++++++------
 2 files changed, 16 insertions(+), 9 deletions(-)

(limited to 'include')

diff --git a/include/stdarg.h b/include/stdarg.h
index 86e556c..b5844d0 100644
--- a/include/stdarg.h
+++ b/include/stdarg.h
@@ -2,6 +2,7 @@
 #define _STDARG_H
 
 #ifdef __x86_64__
+#ifndef _WIN64
 #include <stdlib.h>
 
 /* GCC compatible definition of va_list. */
@@ -48,16 +49,21 @@ typedef struct __va_list_struct *va_list;
      *(dest) = *(src))
 #define va_end(ap) __builtin_free(ap)
 
-#else
-
+#else /* _WIN64 */
 typedef char *va_list;
+#define va_start(ap,last) ap = ((char *)&(last)) + ((sizeof(last)+7)&~7)
+#define va_arg(ap,type) (ap += (sizeof(type)+7)&~7, *(type *)(ap - ((sizeof(type)+7)&~7)))
+#define va_copy(dest, src) (dest) = (src)
+#define va_end(ap)
+#endif
 
+#else /* __i386__ */
+typedef char *va_list;
 /* only correct for i386 */
 #define va_start(ap,last) ap = ((char *)&(last)) + ((sizeof(last)+3)&~3)
 #define va_arg(ap,type) (ap += (sizeof(type)+3)&~3, *(type *)(ap - ((sizeof(type)+3)&~3)))
 #define va_copy(dest, src) (dest) = (src)
 #define va_end(ap)
-
 #endif
 
 /* fix a buggy dependency on GCC in libio.h */
diff --git a/include/varargs.h b/include/varargs.h
index daee29e..d614366 100644
--- a/include/varargs.h
+++ b/include/varargs.h
@@ -1,11 +1,12 @@
+/**
+ * This file has no copyright assigned and is placed in the Public Domain.
+ * This file is part of the w64 mingw-runtime package.
+ * No warranty is given; refer to the file DISCLAIMER within this package.
+ */
 #ifndef _VARARGS_H
 #define _VARARGS_H
 
-#include <stdarg.h>
-
-#define va_dcl
-#define va_alist __va_alist
-#undef va_start
-#define va_start(ap) ap = __builtin_varargs_start
+#error "TinyCC no longer implements <varargs.h>."
+#error "Revise your code to use <stdarg.h>."
 
 #endif
-- 
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