From 48f87e03e320fd5c4e3be2d462c240354471a24f Mon Sep 17 00:00:00 2001
From: Slava Pestov <slava@slava-pestovs-macbook-pro.local>
Date: Sun, 23 May 2010 23:08:07 -0400
Subject: [PATCH] cpu.x86: fix callbacks receiving stack parameters on Win64

---
 basis/cpu/x86/x86.factor | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/basis/cpu/x86/x86.factor b/basis/cpu/x86/x86.factor
index 38c51591e9..58343a4eee 100644
--- a/basis/cpu/x86/x86.factor
+++ b/basis/cpu/x86/x86.factor
@@ -583,7 +583,7 @@ M:: x86 %store-stack-param ( src n rep -- )
     #! input values to callbacks; the callback has its own
     #! stack frame set up, and we want to read the frame
     #! set up by the caller.
-    frame-reg swap 2 cells + [+] ;
+    [ frame-reg ] dip 2 cells + reserved-stack-space + [+] ;
 
 M:: x86 %load-stack-param ( dst n rep -- )
     dst n next-stack@ rep %copy ;