+++ /dev/null
-/* Definitions of target machine for GNU compiler. Altos 3068 68020 version.
- Copyright (C) 1988, 1989, 1993, 1996 Free Software Foundation, Inc.
- Contributed by Jyrki Kuoppala <jkp@cs.hut.fi>
-
-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. */
-
-
-#include "m68k/m68k.h"
-
-/* See m68k.h. 7 means 68020 with 68881. */
-/* 5 is without 68881. Change to 7 if you have 68881 */
-
-#ifndef TARGET_DEFAULT
-#define TARGET_DEFAULT (MASK_BITFIELD|MASK_68020)
-
-/* Don't try using XFmode. */
-#undef LONG_DOUBLE_TYPE_SIZE
-#define LONG_DOUBLE_TYPE_SIZE 64
-#endif
-
-/* Define __HAVE_68881__ in preprocessor,
- according to the -m flags.
- This will control the use of inline 68881 insns in certain macros.
- Also inform the program which CPU this is for. */
-
-#if TARGET_DEFAULT & MASK_68881
-
-/* -m68881 is the default */
-#define CPP_SPEC \
-"%{!msoft-float:-D__HAVE_68881__ }\
-%{!ansi:%{m68000:-Dmc68010}%{mc68000:-Dmc68010}%{!mc68000:%{!m68000:-Dmc68020}}}"
-
-#else
-
-/* -msoft-float is the default */
-#define CPP_SPEC \
-"%{m68881:-D__HAVE_68881__ }\
-%{!ansi:%{m68000:-Dmc68010}%{mc68000:-Dmc68010}%{!mc68000:%{!m68000:-Dmc68020}}}"
-
-#endif
-
-/* -m68000 requires special flags to the assembler. */
-
-#define ASM_SPEC \
- "%{m68000:-mc68010}%{mc68000:-mc68010}%{!mc68000:%{!m68000:-mc68020}}"
-
-/* Names to predefine in the preprocessor for this target machine. */
-
-#define CPP_PREDEFINES "-Dmc68000 -DPORTAR -Dmc68k32 -Uvax -Dm68k -Dunix -Asystem=unix -Acpu=m68k -Amachine=m68k"
-
-/* Every structure or union's size must be a multiple of 2 bytes. */
-
-#define STRUCTURE_SIZE_BOUNDARY 16
-
-/* Generate calls to memcpy, memcmp and memset. */
-#define TARGET_MEM_FUNCTIONS
-
-/* We use gnu assembler, linker and gdb, so we want DBX format. */
-
-#define DBX_DEBUGGING_INFO
-
-/* Tell some conditionals we will use GAS. Is this really used? */
-
-#define USE_GAS
-
-#undef ASM_OUTPUT_FLOAT_OPERAND
-#define ASM_OUTPUT_FLOAT_OPERAND(CODE,FILE,VALUE) \
- do { \
- if (CODE == 'f') \
- { \
- char dstr[30]; \
- REAL_VALUE_TO_DECIMAL (VALUE, "%.9g", dstr); \
- fprintf (FILE, "#0r%s", dstr); \
- } \
- else \
- { \
- long l; \
- REAL_VALUE_TO_TARGET_SINGLE (VALUE, l); \
- if (sizeof (int) == sizeof (long)) \
- asm_fprintf ((FILE), "%I0x%x", (int) l); \
- else \
- asm_fprintf ((FILE), "%I0x%lx", l); \
- } \
- } while (0)
-
-#undef ASM_OUTPUT_DOUBLE_OPERAND
-#define ASM_OUTPUT_DOUBLE_OPERAND(FILE,VALUE) \
- do { char dstr[30]; \
- REAL_VALUE_TO_DECIMAL (VALUE, "%.20g", dstr); \
- fprintf (FILE, "#0r%s", dstr); \
- } while (0)
-
-/* Return pointer values in both d0 and a0. */
-
-#undef FUNCTION_EXTRA_EPILOGUE
-#define FUNCTION_EXTRA_EPILOGUE(FILE, SIZE) \
-{ \
- if (current_function_returns_pointer \
- && ! find_equiv_reg (0, get_last_insn (), 0, 0, 0, 8, Pmode)) \
- fprintf (FILE, "\tmovel d0,a0\n"); \
-}