--- /dev/null
+/* Definitions of target machine for GNU compiler. Concurrent 68k version.
+ Copyright (C) 1987, 1988 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 1, 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, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#ifndef MASSCOMP
+#define MASSCOMP
+#endif
+
+#ifndef CONCURRENT
+#define CONCURRENT
+#endif
+
+#ifndef __mc68000__
+#define __mc68000__
+#endif
+
+#ifndef __mc68020__
+#define __mc68020__
+#endif
+
+#define USE_GAS
+#define MOVE_RATIO 100
+
+#define SPACE_AFTER_L_OPTION
+#define SWITCHES_NEED_SPACES " "
+
+#define TARGET_DEFAULT 0407 /* See m68k.h. 7 means 68020 with 68881. */
+
+#include "m68k/m68k.h"
+
+#define SIZE_TYPE "int"
+
+/* for 68k machines this only needs to be TRUE for the 68000 */
+
+#undef STRICT_ALIGNMENT
+#define STRICT_ALIGNMENT 0
+
+/* Names to predefine in the preprocessor for this target machine. */
+#define CPP_PREDEFINES \
+ "-Dmc68000 -Dmasscomp -DMASSCOMP -Dunix -DLANGUAGE_C -Dconcurrent -DCONCURRENT"
+
+#undef TARGET_VERSION
+#define TARGET_VERSION fprintf (stderr, " (68k, GNU GAS syntax)");
+
+/* Discard internal local symbols beginning with 'L'. */
+#define LINK_SPEC "-X"
+
+/* Every structure or union's size must be a multiple of 4 bytes. */
+#define STRUCTURE_SIZE_BOUNDARY 16
+
+/* No data type wants to be aligned rounder than this. */
+#undef BIGGEST_ALIGNMENT
+#define BIGGEST_ALIGNMENT 32
+
+/* Allocation boundary (in *bits*) for storing pointers in memory. */
+#undef POINTER_BOUNDARY
+#define POINTER_BOUNDARY 32
+
+/* Alignment of field after `int : 0' in a structure. */
+#undef EMPTY_FIELD_BOUNDARY
+#define EMPTY_FIELD_BOUNDARY 32
+
+/* Allocation boundry in bits for the code of a function */
+#undef FUNCTION_BOUNDRY
+#define FUNCTION_BOUNDRY 32
+
+/* Make strings long-word aligned so dhrystones will run faster. */
+#define CONSTANT_ALIGNMENT(EXP, ALIGN) \
+ (TREE_CODE (EXP) == STRING_CST \
+ && (ALIGN) < BITS_PER_WORD ? BITS_PER_WORD : (ALIGN))
+
+/* Make arrays of chars word-aligned for the same reasons. */
+#define DATA_ALIGNMENT(TYPE, ALIGN) \
+ (TREE_CODE (TYPE) == ARRAY_TYPE \
+ && TYPE_MODE (TREE_TYPE (TYPE)) == QImode \
+ && (ALIGN) < BITS_PER_WORD ? BITS_PER_WORD : (ALIGN))
+
+/* This is BSD, so it wants DBX format. */
+#define DBX_DEBUGGING_INFO
+
+/* Override parts of m68k.h */
+
+#undef CALL_USED_REGISTERS
+#define CALL_USED_REGISTERS \
+ {1, 1, 0, 0, 0, 0, 0, 0, \
+ 1, 1, 0, 0, 0, 0, 0, 1, \
+ 1, 1, 0, 0, 0, 0, 1, 1 }
+
+#undef REG_ALLOC_ORDER
+#define REG_ALLOC_ORDER \
+{ 0, 1, 2, 3, 4, 5, 6, 7,\
+ 8, 9, 10, 11, 12, 13, 14, 15, \
+ 16, 17, 22, 23, 18, 19, 20, 21 }
+
+#undef ASM_FILE_START
+#define ASM_FILE_START(FILE) \
+ fprintf (FILE, "#NO_APP\n.globl fltused\n");
+
+#undef ASM_OUTPUT_ALIGN
+#define ASM_OUTPUT_ALIGN(FILE,LOG) \
+{ int _LOG = LOG; \
+ if (_LOG == 1) \
+ fprintf (FILE, "\t.even\n"); \
+ else if (_LOG == 2) \
+ fprintf (FILE, "\t.align 4\n"); \
+ else if (_LOG != 0) \
+ fprintf (FILE, "\t.align %d\n", _LOG);\
+}
+
+/* crt0.c should use the vax-bsd style of entry, with a dummy arg. */
+
+#define CRT0_DUMMIES bogus_fp,
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