130 lines
4.1 KiB
C
130 lines
4.1 KiB
C
/* Definitions of target machine for GNU compiler. Sun 2 running Sunos 4.
|
|
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 "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 & 0200
|
|
|
|
/* -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 & 0200
|
|
/* -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 & 0200
|
|
/* -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 "%{!e*:-e start} -dc -dp %{static:-Bstatic}"
|
|
|
|
#undef ASM_OUTPUT_DOUBLE
|
|
#define ASM_OUTPUT_DOUBLE(FILE,VALUE) \
|
|
(REAL_VALUE_ISINF ((VALUE)) \
|
|
? fprintf (FILE, "\t.double 0r%s99e999\n", ((VALUE) > 0 ? "" : "-")) \
|
|
: REAL_VALUE_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) \
|
|
(REAL_VALUE_ISINF ((VALUE)) \
|
|
? fprintf (FILE, "\t.single 0r%s99e999\n", ((VALUE) > 0 ? "" : "-")) \
|
|
: REAL_VALUE_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) \
|
|
(REAL_VALUE_ISINF ((VALUE)) \
|
|
? fprintf (FILE, "#0r%s99e999", ((VALUE) > 0 ? "" : "-")) \
|
|
: REAL_VALUE_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) \
|
|
(REAL_VALUE_ISINF ((VALUE)) \
|
|
? fprintf (FILE, "#0r%s99e999", ((VALUE) > 0 ? "" : "-")) \
|
|
: REAL_VALUE_MINUS_ZERO ((VALUE)) \
|
|
? fprintf (FILE, "#0r-0.0") \
|
|
: fprintf (FILE, "#0r%.20g", (VALUE)))
|