Changed the X64 gasket so it would be possible to port it to deal with the Unix to EFI ABI mangling. It still just does Unix ABI, and has some Xcode specific stuff to make source level debug a little easier, but it is a good first step.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10689 6f19259b-4bc3-4df7-8a09-765794883524

UnixPkg/Sec/X64/NameManglingFix.c

@@ -0,0 +1,27 @@
+/** @file
+
+  Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
+  
+  This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "SecMain.h"
+
+//
+// OS X Posix does some strange name mangling on these names in C.
+// If you call from assembler you get the wrong version of the function
+// So these globals get you the correct name mangled functions that can
+// be accessed from assembly
+//
+UnixRmDir   gUnixRmDir    = rmdir;
+UnixOpenDir gUnixOpenDir  = opendir;
+UnixStat    gUnixStat     = (UnixStat)stat;
+UnixStatFs  gUnixStatFs   = statfs;
+