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/* Definitions of target machine for GNU compiler. Sun 2 running SunOS 4.
Copyright (C) 1987, 1988, 1993, 1996, 1997 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, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include "m68k/sun2.h"
/* Define __HAVE_SKY__ in preprocessor, according to the -m flags.
Also inform the program which CPU this is for. */
#undef CPP_SPEC
#undef PTRDIFF_TYPE
#define PTRDIFF_TYPE "int"
#undef SIZE_TYPE
#define SIZE_TYPE "int"
#undef WCHAR_TYPE
#define WCHAR_TYPE "short unsigned int"
#undef WCHAR_TYPE_SIZE
#define WCHAR_TYPE_SIZE 16
#if TARGET_DEFAULT & MASK_SKY
/* -msky is the default */
#define CPP_SPEC \
"%{!msoft-float:-D__HAVE_SKY__}\
%{!ansi:%{m68020:-Dmc68020}%{mc68020:-Dmc68020}%{!mc68020:%{!m68020:-Dmc68010}}}"
#else
/* -msoft-float is the default */
#define CPP_SPEC \
"%{msky:-D__HAVE_SKY__ }\
%{!ansi:%{m68020:-Dmc68020}%{mc68020:-Dmc68020}%{!mc68020:%{!m68020:-Dmc68010}}}"
#endif
/* STARTFILE_SPEC to include sun floating point initialization
This is necessary (tr: Sun does it) for the sky routines.
I'm not sure what would happen below if people gave contradictory
arguments (eg. -msoft-float -mfpa) */
#undef STARTFILE_SPEC
#if TARGET_DEFAULT & MASK_SKY
/* -msky is the default */
#define STARTFILE_SPEC \
"%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}} \
%{msoft-float:Fcrt1.o%s} \
%{!msoft-float:Scrt1.o%s}"
#else
/* -msoft-float is the default */
#define STARTFILE_SPEC \
"%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}} \
%{msky:Scrt1.o%s} \
%{!msky:Fcrt1.o%s}"
#endif
/* Specify library to handle `-a' basic block profiling.
Control choice of libm.a (if user says -lm)
based on fp arith default and options. */
#undef LIB_SPEC
#if TARGET_DEFAULT & MASK_SKY
/* -msky 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:-L/usr/lib/fsky}"
#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} \
%{!msky:-L/usr/lib/fsoft} \
%{msky:-L/usr/lib/ffpa}"
#endif
#undef LINK_SPEC
#define LINK_SPEC \
"%{!nostdlib:%{!r*:%{!e*:-e start}}} -dc -dp %{static:-Bstatic}"
#undef ASM_OUTPUT_FLOAT_OPERAND
#define ASM_OUTPUT_FLOAT_OPERAND(CODE,FILE,VALUE) \
do { \
if (CODE != 'f') \
{ \
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); \
} \
else if (REAL_VALUE_ISINF (VALUE)) \
{ \
if (REAL_VALUE_NEGATIVE (VALUE)) \
fprintf (FILE, "#0r-99e999"); \
else \
fprintf (FILE, "#0r99e999"); \
} \
else if (REAL_VALUE_MINUS_ZERO (VALUE)) \
{ \
fprintf (FILE, "#0r-0.0"); \
} \
else \
{ char dstr[30]; \
real_to_decimal (dstr, &(VALUE), sizeof (dstr), 9, 0); \
fprintf (FILE, "#0r%s", dstr); \
} \
} while (0)
#undef ASM_OUTPUT_DOUBLE_OPERAND
#define ASM_OUTPUT_DOUBLE_OPERAND(FILE,VALUE) \
do { if (REAL_VALUE_ISINF (VALUE)) \
{ \
if (REAL_VALUE_NEGATIVE (VALUE)) \
fprintf (FILE, "#0r-99e999"); \
else \
fprintf (FILE, "#0r99e999"); \
} \
else if (REAL_VALUE_MINUS_ZERO (VALUE)) \
{ \
fprintf (FILE, "#0r-0.0"); \
} \
else \
{ char dstr[30]; \
real_to_decimal (dstr, &(VALUE), sizeof (dstr), 0, 1); \
fprintf (FILE, "#0r%s", dstr); \
} \
} while (0)
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