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Diffstat (limited to 'gcc/config/m68k/sun3.h')
| -rwxr-xr-x | gcc/config/m68k/sun3.h | 301 |
1 files changed, 0 insertions, 301 deletions
diff --git a/gcc/config/m68k/sun3.h b/gcc/config/m68k/sun3.h deleted file mode 100755 index 13e927e..0000000 --- a/gcc/config/m68k/sun3.h +++ /dev/null @@ -1,301 +0,0 @@ -/* Definitions of target machine for GNU compiler. Sun 68000/68020 version. - Copyright (C) 1987, 1988, 1993, 1995, 1996 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. */ - -/* This comment is here to see if it will keep Sun's cpp from dying. */ - -/* If you do not need to generate floating point code for the optional - Sun FPA board, you can safely comment out the SUPPORT_SUN_FPA define - to gain a little speed and code size. */ - -#define SUPPORT_SUN_FPA - -#include "m68k/m68k.h" - -/* See m68k.h. 7 means 68020 with 68881. */ - -#ifndef TARGET_DEFAULT -#define TARGET_DEFAULT (MASK_BITFIELD|MASK_68881|MASK_68020) -#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 & MASK_68881 - -/* -m68881 is the default */ -#define CPP_SPEC \ -"%{!msoft-float:%{mfpa:-D__HAVE_FPA__ }%{!mfpa:-D__HAVE_68881__ }}\ -%{m68000:-D__mc68010__}%{mc68000:-D__mc68010__}%{!mc68000:%{!m68000:-D__mc68020__}} \ -%{!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__ }\ -%{m68000:-D__mc68010__}%{mc68000:-D__mc68010__}%{!mc68000:%{!m68000:-D__mc68020__}} \ -%{!ansi:%{m68000:-Dmc68010}%{mc68000:-Dmc68010}%{!mc68000:%{!m68000:-Dmc68020}}}" - -#endif - -/* Prevent error on `-sun3' and `-target sun3' options. */ - -#define CC1_SPEC "%{sun3:} %{target:}" - -#define PTRDIFF_TYPE "int" - -/* We must override m68k.h. */ -#undef WCHAR_TYPE -#undef WCHAR_TYPE_SIZE -#define WCHAR_TYPE "short unsigned int" -#define WCHAR_TYPE_SIZE 16 - -/* 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")) - -/* -m68000 requires special flags to the assembler. */ - -#define ASM_SPEC \ - "%{m68000:-mc68010}%{mc68000:-mc68010}%{!mc68000:%{!m68000:-mc68020}} \ - %{fpic:-k} %{fPIC:-k} %{R} %{j} %{J} %{h} %{d2} %{keep-local-as-symbols:-L}" - -/* Names to predefine in the preprocessor for this target machine. */ -/* For a while, -D_CROSS_TARGET_ARCH=SUN3 was included here, - but it doesn't work, partly because SUN3 etc. aren't defined - (and shouldn't be). It seems that on a native compiler _CROSS_TARGET_ARCH - should not be defined. For cross compilers, let's do things as we - normally do in GCC. -- rms. */ - -#define CPP_PREDEFINES "-Dmc68000 -Dsun -Dunix -Asystem(unix) -Asystem(bsd) -Acpu(m68k) -Amachine(m68k)" - -/* 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 & MASK_FPA -/* -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 & MASK_68881 -/* -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. - Control choice of libm.a (if user says -lm) - based on fp arith default and options. */ - -#if TARGET_DEFAULT & MASK_FPA -/* -mfpa is the default */ -#define LIB_SPEC "%{g:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} \ -%{g:-lg} \ -%{msoft-float:-L/usr/lib/fsoft}%{m68881:-L/usr/lib/f68881}\ -%{!msoft_float:%{!m68881:-L/usr/lib/ffpa}}" -#else -#if TARGET_DEFAULT & MASK_68881 -/* -m68881 is the default */ -#define LIB_SPEC "%{g:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} \ -%{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 "%{g:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} \ -%{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. */ - -#define LINK_SPEC \ - "%{!nostdlib:%{!r*:%{!e*:-e start}}} -dc -dp %{static:-Bstatic} %{assert*}" - -/* 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 - -/* Allow folding division by zero. */ -#define REAL_INFINITY - -/* Generate calls to memcpy, memcmp and memset. */ -#define TARGET_MEM_FUNCTIONS - -/* This is not a good idea. It prevents interoperation between - files compiled with -m68881 and those compiled with -msoft-float. */ -#if 0 -#define FUNCTION_VALUEX(MODE) \ - gen_rtx (REG, (MODE), \ - ((TARGET_68881 \ - && ((MODE) == SFmode || (MODE) == DFmode || (MODE) == XFmode)) \ - ? 16 : 0)) - -#undef FUNCTION_VALUE -#define FUNCTION_VALUE(VALTYPE,FUNC) FUNCTION_VALUEX (TYPE_MODE (VALTYPE)) -#endif /* 0 */ - -/* This is how to output an assembler line defining a `double' constant. */ - -#undef ASM_OUTPUT_DOUBLE -#define ASM_OUTPUT_DOUBLE(FILE,VALUE) \ - { \ - if (REAL_VALUE_ISINF (VALUE)) \ - { \ - if (REAL_VALUE_NEGATIVE (VALUE)) \ - fprintf (FILE, "\t.double 0r-99e999\n"); \ - else \ - fprintf (FILE, "\t.double 0r99e999\n"); \ - } \ - else if (REAL_VALUE_ISNAN (VALUE)) \ - { long l[2]; \ - REAL_VALUE_TO_TARGET_DOUBLE ((VALUE), l); \ - fprintf (FILE, "\t.long 0x%lx\n\t.long 0x%lx\n", l[0], l[1]); \ - } \ - else \ - { char dstr[30]; \ - REAL_VALUE_TO_DECIMAL ((VALUE), "%.17g", dstr); \ - fprintf (FILE, "\t.double 0r%s\n", dstr); \ - } \ - } - -/* This is how to output an assembler line defining a `float' constant. */ - -#undef ASM_OUTPUT_FLOAT -#define ASM_OUTPUT_FLOAT(FILE,VALUE) \ - { \ - if (REAL_VALUE_ISINF (VALUE)) \ - { \ - if (REAL_VALUE_NEGATIVE (VALUE)) \ - fprintf (FILE, "\t.single 0r-99e999\n"); \ - else \ - fprintf (FILE, "\t.single 0r99e999\n"); \ - } \ - else if (REAL_VALUE_ISNAN (VALUE)) \ - { long l; \ - REAL_VALUE_TO_TARGET_SINGLE ((VALUE), l); \ - fprintf (FILE, "\t.long 0x%lx\n", l); \ - } \ - else \ - { char dstr[30]; \ - REAL_VALUE_TO_DECIMAL ((VALUE), "%.9g", dstr); \ - fprintf (FILE, "\t.single 0r%s\n", dstr); \ - } \ - } - -/* This is how to output an assembler lines defining floating operands. - There's no way to output a NaN's fraction, so we lose it. */ - -#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", l); \ - else \ - asm_fprintf ((FILE), "%I0x%lx", l); \ - } \ - else if (REAL_VALUE_ISINF (VALUE)) \ - { \ - if (REAL_VALUE_NEGATIVE (VALUE)) \ - asm_fprintf (FILE, "%I0r-99e999"); \ - else \ - asm_fprintf (FILE, "%I0r99e999"); \ - } \ - else if (REAL_VALUE_MINUS_ZERO (VALUE)) \ - { \ - asm_fprintf (FILE, "%I0r-0.0"); \ - } \ - else \ - { char dstr[30]; \ - REAL_VALUE_TO_DECIMAL ((VALUE), "%.9g", dstr); \ - asm_fprintf (FILE, "%I0r%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)) \ - asm_fprintf (FILE, "%I0r-99e999"); \ - else \ - asm_fprintf (FILE, "%I0r99e999"); \ - } \ - else if (REAL_VALUE_MINUS_ZERO (VALUE)) \ - { \ - asm_fprintf (FILE, "%I0r-0.0"); \ - } \ - else \ - { char dstr[30]; \ - REAL_VALUE_TO_DECIMAL ((VALUE), "%.17g", dstr); \ - asm_fprintf (FILE, "%I0r%s", dstr); \ - } \ - } while (0) - -#if 0 -/* This was turned off as it caused linking errors on sunos4.1. - `gcc -a' links in /usr/lib/bb_link.o which does not provide __bb_link - but its own version of __bb_init_func. */ -#undef BLOCK_PROFILER_CODE -#define BLOCK_PROFILER_CODE \ -extern int ___tcov_init; \ - \ -__bb_init_func (blocks) \ - struct bb *blocks; \ -{ \ - if (! ___tcov_init) \ - ___tcov_init_func (); \ - \ - ___bb_link (blocks->filename, blocks->counts, blocks->ncounts); \ -} -#endif |