From 7eaf919a22fa70208eea4de37ddccc344dd49ad8 Mon Sep 17 00:00:00 2001
From: Charles Crayne <chuck@thor.crayne.org>
Date: Thu, 8 Nov 2007 22:11:14 -0800
Subject: [PATCH] Add flat64 to %stacksize choices

---
 preproc.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/preproc.c b/preproc.c
index ddfa3da2..7af9fdc2 100644
--- a/preproc.c
+++ b/preproc.c
@@ -1822,6 +1822,12 @@ static int do_directive(Token * tline)
             StackPointer = "ebp";
             ArgOffset = 8;
             LocalOffset = 0;
+        } else if (nasm_stricmp(tline->text, "flat64") == 0) {
+            /* All subsequent ARG directives are for a 64-bit stack */
+            StackSize = 8;
+            StackPointer = "rbp";
+            ArgOffset = 8;
+            LocalOffset = 0;
         } else if (nasm_stricmp(tline->text, "large") == 0) {
             /* All subsequent ARG directives are for a 16-bit stack,
              * far function call.