From 68b6e66fd831d44705e4f36b91729aa5727858be Mon Sep 17 00:00:00 2001 From: Richard Stallman Date: Thu, 26 Dec 1991 20:34:35 +0000 Subject: [PATCH] Initial revision From-SVN: r143 --- gcc/config/m68k/sun2.h | 73 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 gcc/config/m68k/sun2.h diff --git a/gcc/config/m68k/sun2.h b/gcc/config/m68k/sun2.h new file mode 100644 index 00000000000..be318333cf0 --- /dev/null +++ b/gcc/config/m68k/sun2.h @@ -0,0 +1,73 @@ +/* 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.h" + +/* See m68k.h. 0 means 68000 with no 68881. */ + +#define TARGET_DEFAULT 0 + +/* 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" + +/* 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) \ + (!strcmp (STR, "Tdata") || !strcmp (STR, "include") \ + || !strcmp (STR, "imacros") || !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 -- 2.30.2