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- /* Definitions of target machine for GNU compiler. Sun 68010 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 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, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-
- #include "m68k/m68k.h"
-
- /* See m68k.h. 0 means 68000 with no 68881. */
-
- #define TARGET_DEFAULT 0
-
- /* Don't try using XFmode. */
- #undef LONG_DOUBLE_TYPE_SIZE
- #define LONG_DOUBLE_TYPE_SIZE 64
-
- /* Define __HAVE_68881 in preprocessor only if -m68881 is specified.
- This will control the use of inline 68881 insns in certain macros.
- Also inform the program which CPU this is for. */
-
- #define CPP_SPEC "%{m68881:-D__HAVE_68881__} \
- %{!ansi:%{m68020:-Dmc68020}%{mc68020:-Dmc68020}%{!mc68020:%{!m68020:-Dmc68010}}}"
-
- /* -m68020 requires special flags to the assembler. */
-
- #define ASM_SPEC \
- "%{m68020:-mc68020}%{mc68020:-mc68020}%{!mc68020:%{!m68020:-mc68010}} \
- %{fpic:-k} %{fPIC:-k}"
-
- /* Names to predefine in the preprocessor for this target machine. */
-
- #define CPP_PREDEFINES "-Dmc68000 -Dsun -Dunix -Asystem(unix) -Asystem(bsd) -Acpu(m68k) -Amachine(m68k)"
-
- /* Prevent error on `-sun2' and `-target sun2' options. */
-
- #define CC1_SPEC "%{sun2:} %{target:}"
-
- /* These compiler options take an argument. We ignore -target for now. */
-
- #define WORD_SWITCH_TAKES_ARG(STR) \
- (DEFAULT_WORD_SWITCH_TAKES_ARG (STR) \
- || !strcmp (STR, "target") || !strcmp (STR, "assert"))
-
- /* Specify what to link with. */
-
- /* Link with libg.a when debugging, for dbx's sake. */
- /* Include the support for -a when appropriate. */
- #define LIB_SPEC "%{g:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} \
- %{a:/usr/lib/bb_link.o -lc} "
-
- /* Alignment of field after `int : 0' in a structure. */
-
- #undef EMPTY_FIELD_BOUNDARY
- #define EMPTY_FIELD_BOUNDARY 16
-
- /* Every structure or union's size must be a multiple of 2 bytes. */
-
- #define STRUCTURE_SIZE_BOUNDARY 16
-
- /* This is BSD, so it wants DBX format. */
-
- #define DBX_DEBUGGING_INFO
-