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diff --git a/gcc/config/mips/xm-mips.h b/gcc/config/mips/xm-mips.h
new file mode 100755
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+++ b/gcc/config/mips/xm-mips.h
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+/* Configuration for GNU C-compiler for MIPS Rx000 family
+   Copyright (C) 1989, 1990, 1991, 1993, 1997 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+
+/* #defines that need visibility everywhere.  */
+#define FALSE 0
+#define TRUE 1
+
+/* This describes the machine the compiler is hosted on.  */
+#define HOST_BITS_PER_CHAR 8
+#define HOST_BITS_PER_SHORT 16
+#define HOST_BITS_PER_INT 32
+#define HOST_BITS_PER_LONG 32
+#define HOST_BITS_PER_LONGLONG 64
+
+#if !defined(MIPSEL) && !defined(__MIPSEL__)
+#define HOST_WORDS_BIG_ENDIAN
+#endif
+
+/* Enable host-conditionals for MIPS machines.  */
+#ifndef MIPS
+#define MIPS 1
+#endif
+
+/* A code distinguishing the floating point format of the host
+   machine.  There are three defined values: IEEE_FLOAT_FORMAT,
+   VAX_FLOAT_FORMAT, and UNKNOWN_FLOAT_FORMAT.  */
+
+#define HOST_FLOAT_FORMAT IEEE_FLOAT_FORMAT
+
+/* target machine dependencies.
+   tm.h is a symbolic link to the actual target specific file.   */
+#include "tm.h"
+
+/* Arguments to use with `exit'.  */
+#define SUCCESS_EXIT_CODE 0
+#define FATAL_EXIT_CODE 33
+
+#ifndef __GNUC__
+/* The MIPS compiler gets it wrong, and treats enumerated bitfields
+   as signed quantities, making it impossible to use an 8-bit enum
+   for compiling GNU C++.  */
+#define ONLY_INT_FIELDS 1
+#endif
+
+#ifndef MIPS_OVERRIDE_ALLOCA
+#ifndef __GNUC__
+#define USE_C_ALLOCA
+
+#ifdef __STDC__
+extern void * alloca ();
+#else
+extern char * alloca ();
+#endif
+
+/* for the emacs version of alloca */
+#define STACK_DIRECTION	-1
+#endif
+#endif /* not MIPS_OVERRIDE_ALLOCA */