+/* Definitions of target machine for GNU compiler. Sun 68000/68020 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. */
+
+/* This comment is here to see if it will keep Sun's cpp from dying. */
+
+#include "tm-m68k.h"
+
+/* See tm-m68k.h. 7 means 68020 with 68881. */
+
+#ifndef TARGET_DEFAULT
+#define TARGET_DEFAULT 7
+#endif
+
+/* Define __HAVE_FPA__ or __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 & 02
+
+/* -m68881 is the default */
+#define CPP_SPEC \
+"%{!msoft-float:%{mfpa:-D__HAVE_FPA__ }%{!mfpa:-D__HAVE_68881__ }}\
+%{!ansi:%{m68000:-Dmc68010}%{mc68000:-Dmc68010}%{!mc68000:%{!m68000:-Dmc68020}}}"
+
+#else
+#if TARGET_DEFAULT & 0100
+
+/* -mfpa is the default */
+#define CPP_SPEC \
+"%{!msoft-float:%{m68881:-D__HAVE_68881__ }%{!m68881:-D__HAVE_FPA__ }}\
+%{!ansi:%{m68000:-Dmc68010}%{mc68000:-Dmc68010}%{!mc68000:%{!m68000:-Dmc68020}}}"
+
+#else
+
+/* -msoft-float is the default */
+#define CPP_SPEC \
+"%{m68881:-D__HAVE_68881__ }%{mfpa:-D__HAVE_FPA__ }\
+%{!ansi:%{m68000:-Dmc68010}%{mc68000:-Dmc68010}%{!mc68000:%{!m68000:-Dmc68020}}}"
+
+#endif
+#endif
+
+/* Prevent error on `-sun3' and `-target sun3' options. */
+
+#define CC1_SPEC "%{sun3:} %{target:}"
+
+/* These compiler options take an argument. We ignore -target for now. */
+
+#define WORD_SWITCH_TAKES_ARG(STR) (!strcmp (STR, "target"))
+
+/* -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 -Dsun -Dunix"
+
+/* STARTFILE_SPEC to include sun floating point initialization
+ This is necessary (tr: Sun does it) for both the m68881 and the fpa
+ routines.
+ Note that includes knowledge of the default specs for gcc, ie. no
+ args translates to the same effect as -m68881
+ I'm not sure what would happen below if people gave contradictory
+ arguments (eg. -msoft-float -mfpa) */
+
+#if TARGET_DEFAULT & 0100
+/* -mfpa is the default */
+#define STARTFILE_SPEC \
+ "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}} \
+ %{m68881:Mcrt1.o%s} \
+ %{msoft-float:Fcrt1.o%s} \
+ %{!m68881:%{!msoft-float:Wcrt1.o%s}}"
+#else
+#if TARGET_DEFAULT & 2
+/* -m68881 is the default */
+#define STARTFILE_SPEC \
+ "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}} \
+ %{mfpa:Wcrt1.o%s} \
+ %{msoft-float:Fcrt1.o%s} \
+ %{!mfpa:%{!msoft-float:Mcrt1.o%s}}"
+#else
+/* -msoft-float is the default */
+#define STARTFILE_SPEC \
+ "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}} \
+ %{m68881:Mcrt1.o%s} \
+ %{mfpa:Wcrt1.o%s} \
+ %{!m68881:%{!mfpa:Fcrt1.o%s}}"
+#endif
+#endif
+
+/* Specify library to handle `-a' basic block profiling. */
+
+/* Specify library to handle `-a' basic block profiling.
+ Control choice of libm.a (if user says -lm)
+ based on fp arith default and options. */
+
+#if TARGET_DEFAULT & 0100
+/* -mfpa is the default */
+#define LIB_SPEC "%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} \
+%{a:/usr/lib/bb_link.o -lc} %{g:-lg} \
+%{msoft-float:-L/usr/lib/fsoft}%{m68881:-L/usr/lib/f68881}\
+%{!msoft_float:%{!m68881:-L/usr/lib/ffpa}}"
+#else
+#if TARGET_DEFAULT & 2
+/* -m68881 is the default */
+#define LIB_SPEC "%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} \
+%{a:/usr/lib/bb_link.o -lc} %{g:-lg} \
+%{msoft-float:-L/usr/lib/fsoft}%{!msoft-float:%{!mfpa:-L/usr/lib/f68881}}\
+%{mfpa:-L/usr/lib/ffpa}"
+#else
+/* -msoft-float is the default */
+#define LIB_SPEC "%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} \
+%{a:/usr/lib/bb_link.o -lc} %{g:-lg} \
+%{!m68881:%{!mfpa:-L/usr/lib/fsoft}}%{m68881:-L/usr/lib/f68881}\
+%{mfpa:-L/usr/lib/ffpa}"
+#endif
+#endif
+
+/* Provide required defaults for linker -e and -d switches.
+ Also, it is hard to debug with shared libraries,
+ so don't use them if going to debug. */
+
+#define LINK_SPEC "%{!e*:-e start} -dc -dp %{g:-Bstatic} %{static:-Bstatic} %{-Bstatic}"
+
+/* 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
+
+/* This is how to output an assembler line defining a `double' constant. */
+
+#undef ASM_OUTPUT_DOUBLE
+#define ASM_OUTPUT_DOUBLE(FILE,VALUE) \
+ (isinf ((VALUE)) \
+ ? fprintf (FILE, "\t.double 0r%s99e999\n", ((VALUE) > 0 ? "" : "-")) \
+ : double_is_minus_zero ((VALUE)) \
+ ? fprintf (FILE, "\t.long 0x80000000,0\n") \
+ : fprintf (FILE, "\t.double 0r%.20e\n", (VALUE)))
+
+/* This is how to output an assembler line defining a `float' constant. */
+
+#undef ASM_OUTPUT_FLOAT
+#define ASM_OUTPUT_FLOAT(FILE,VALUE) \
+ (isinf ((VALUE)) \
+ ? fprintf (FILE, "\t.single 0r%s99e999\n", ((VALUE) > 0 ? "" : "-")) \
+ : double_is_minus_zero ((VALUE)) \
+ ? fprintf (FILE, "\t.long 0x80000000\n") \
+ : fprintf (FILE, "\t.single 0r%.20e\n", (VALUE)))
+
+#undef ASM_OUTPUT_FLOAT_OPERAND
+#define ASM_OUTPUT_FLOAT_OPERAND(FILE,VALUE) \
+ (isinf ((VALUE)) \
+ ? fprintf (FILE, "#0r%s99e999", ((VALUE) > 0 ? "" : "-")) \
+ : double_is_minus_zero ((VALUE)) \
+ ? fprintf (FILE, "#0r-0.0") \
+ : fprintf (FILE, "#0r%.9g", (VALUE)))
+
+#undef ASM_OUTPUT_DOUBLE_OPERAND
+#define ASM_OUTPUT_DOUBLE_OPERAND(FILE,VALUE) \
+ (isinf ((VALUE)) \
+ ? fprintf (FILE, "#0r%s99e999", ((VALUE) > 0 ? "" : "-")) \
+ : double_is_minus_zero ((VALUE)) \
+ ? fprintf (FILE, "#0r-0.0") \
+ : fprintf (FILE, "#0r%.20g", (VALUE)))
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