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diff --git a/gcc-4.4.3/libffi/src/x86/ffitarget.h b/gcc-4.4.3/libffi/src/x86/ffitarget.h
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+++ b/gcc-4.4.3/libffi/src/x86/ffitarget.h
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+/* -----------------------------------------------------------------*-C-*-
+ ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
+ Copyright (C) 2008 Free Software Foundation, Inc.
+
+ Target configuration macros for x86 and x86-64.
+
+ Permission is hereby granted, free of charge, to any person obtaining
+ a copy of this software and associated documentation files (the
+ ``Software''), to deal in the Software without restriction, including
+ without limitation the rights to use, copy, modify, merge, publish,
+ distribute, sublicense, and/or sell copies of the Software, and to
+ permit persons to whom the Software is furnished to do so, subject to
+ the following conditions:
+
+ The above copyright notice and this permission notice shall be included
+ in all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ IN NO EVENT SHALL CYGNUS SOLUTIONS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ OTHER DEALINGS IN THE SOFTWARE.
+
+ ----------------------------------------------------------------------- */
+
+#ifndef LIBFFI_TARGET_H
+#define LIBFFI_TARGET_H
+
+/* ---- System specific configurations ----------------------------------- */
+
+#if defined (X86_64) && defined (__i386__)
+#undef X86_64
+#define X86
+#endif
+
+/* ---- Generic type definitions ----------------------------------------- */
+
+#ifndef LIBFFI_ASM
+typedef unsigned long ffi_arg;
+typedef signed long ffi_sarg;
+
+typedef enum ffi_abi {
+ FFI_FIRST_ABI = 0,
+
+ /* ---- Intel x86 Win32 ---------- */
+#ifdef X86_WIN32
+ FFI_SYSV,
+ FFI_STDCALL,
+ /* TODO: Add fastcall support for the sake of completeness */
+ FFI_DEFAULT_ABI = FFI_SYSV,
+#endif
+
+ /* ---- Intel x86 and AMD x86-64 - */
+#if !defined(X86_WIN32) && (defined(__i386__) || defined(__x86_64__))
+ FFI_SYSV,
+ FFI_UNIX64, /* Unix variants all use the same ABI for x86-64 */
+#ifdef __i386__
+ FFI_DEFAULT_ABI = FFI_SYSV,
+#else
+ FFI_DEFAULT_ABI = FFI_UNIX64,
+#endif
+#endif
+
+ FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
+} ffi_abi;
+#endif
+
+/* ---- Definitions for closures ----------------------------------------- */
+
+#define FFI_CLOSURES 1
+#define FFI_TYPE_SMALL_STRUCT_1B (FFI_TYPE_LAST + 1)
+#define FFI_TYPE_SMALL_STRUCT_2B (FFI_TYPE_LAST + 2)
+
+#if defined (X86_64) || (defined (__x86_64__) && defined (X86_DARWIN))
+#define FFI_TRAMPOLINE_SIZE 24
+#define FFI_NATIVE_RAW_API 0
+#else
+#define FFI_TRAMPOLINE_SIZE 10
+#define FFI_NATIVE_RAW_API 1 /* x86 has native raw api support */
+#endif
+
+#endif
+