OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

entered into RCS

Browse Source 
From-SVN: r87
This commit is contained in:
Richard Stallman 1991-12-01 04:57:28 +00:00
parent ea76e85da8
commit 529715bcfb
7 changed files with 252 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
gcc/config/m68k/3b1g.h
View File

@ -17,9 +17,9 @@ 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 "tm-m68k.h"
#include "m68k.h"
/* See tm-m68k.h. 0 means 68000 with no 68881. */
/* See m68k.h. 0 means 68000 with no 68881. */
#define TARGET_DEFAULT 0
/* Define __HAVE_68881 in preprocessor only if -m68881 is specified.

107
gcc/config/m68k/altos3068.h Normal file
View File

@ -0,0 +1,107 @@
/* Definitions of target machine for GNU compiler. Altos 3068 68020 version.
Copyright (C) 1988,1989 Free Software Foundation, Inc.
Written by Jyrki Kuoppala <jkp@cs.hut.fi>
Last modified: Mon Mar 6 22:47:58 1989
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. 7 means 68020 with 68881. */
/* 5 is without 68881. Change to 7 if you have 68881 */
#ifndef TARGET_DEFAULT
#define TARGET_DEFAULT 5
#endif
/* Define __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:-D__HAVE_68881__ }\
%{!ansi:%{m68000:-Dmc68010}%{mc68000:-Dmc68010}%{!mc68000:%{!m68000:-Dmc68020}}}"
#else
/* -msoft-float is the default */
#define CPP_SPEC \
"%{m68881:-D__HAVE_68881__ }\
%{!ansi:%{m68000:-Dmc68010}%{mc68000:-Dmc68010}%{!mc68000:%{!m68000:-Dmc68020}}}"
#endif
/* -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 -DPORTAR -Dmc68k32 -Uvax -Dm68k -Dunix"
/* Every structure or union's size must be a multiple of 2 bytes. */
#define STRUCTURE_SIZE_BOUNDARY 16
/* Generate calls to memcpy, memcmp and memset. */
#define TARGET_MEM_FUNCTIONS
/* We use gnu assembler, linker and gdb, so we want DBX format. */
#define DBX_DEBUGGING_INFO
/* Tell some conditionals we will use GAS. Is this really used? */
#define USE_GAS
/* This is how to output an assembler line defining a `double' constant. */
#undef ASM_OUTPUT_DOUBLE
#define ASM_OUTPUT_DOUBLE(FILE,VALUE) \
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) \
fprintf (FILE, "\t.single 0r%.20e\n", (VALUE))
#undef ASM_OUTPUT_FLOAT_OPERAND
#define ASM_OUTPUT_FLOAT_OPERAND(FILE,VALUE) \
fprintf (FILE, "#0r%.9g", (VALUE))
#undef ASM_OUTPUT_DOUBLE_OPERAND
#define ASM_OUTPUT_DOUBLE_OPERAND(FILE,VALUE) \
fprintf (FILE, "#0r%.20g", (VALUE))
/* Return pointer values in both d0 and a0. */
#undef FUNCTION_EXTRA_EPILOGUE
#define FUNCTION_EXTRA_EPILOGUE(FILE, SIZE) \
{ \
extern int current_function_returns_pointer; \
if ((current_function_returns_pointer) && \
! find_equiv_reg (0, get_last_insn (), 0, 0, 0, 8, Pmode))\
fprintf (FILE, "\tmovel d0,a0\n"); \
}

47
gcc/config/m68k/ctix.h Normal file
View File

@ -0,0 +1,47 @@
/* Definitions of target machine for GNU compiler.
Convergent Technologies MiniFrame version,
using GAS and binutils with COFF encapsulation.
Written by Ronald Cole
Because the MiniFrame's C compiler is so completely lobotomized,
bootstrapping this is damn near impossible!
Write to me for information on obtaining the binaries...
bug reports to csusac!unify!rjc@ucdavis.edu
Copyright (C) 1990 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 "3b1g.h"
/* Names to predefine in the preprocessor for this target machine. */
#undef CPP_PREDEFINES
#define CPP_PREDEFINES "-Dmc68000 -Dmc68k -Dunix -Dctix"
/* Where to look for robotussinized startfiles. */
#undef STANDARD_STARTFILE_PREFIX
#define STANDARD_STARTFILE_PREFIX "/usr/local/lib/gnu/"
/* Generate calls to the MiniFrame's library (for speed). */
#define DIVSI3_LIBCALL "ldiv"
#define UDIVSI3_LIBCALL "uldiv"
#define MODSI3_LIBCALL "lrem"
#define UMODSI3_LIBCALL "ulrem"
#define MULSI3_LIBCALL "lmul"
#define UMULSI3_LIBCALL "ulmul"

32
gcc/config/m68k/hp310.h Normal file
View File

@ -0,0 +1,32 @@
/* Definitions of target machine for GNU compiler. HP-UX 68010 version. */
/* See m68k.h. 0 means 68000 without 68881 and no bitfields. */
#define TARGET_DEFAULT 0
#include "hp320.h"
#undef CPP_SPEC
#undef ASM_SPEC
/* HP does not support a 68020 without a 68881 or a 68010 with a 68881.
However, -m68020 does not imply -m68881. You must specify both
if you want both. */
#ifdef HPUX_ASM
#define CPP_SPEC "-D__HPUX_ASM__ %{m68881: -D__HAVE_68881__}\
%{m68020: -Dmc68020}%{mc68020: -Dmc68020}\
%{!traditional:-D_INCLUDE__STDC__}"
#define ASM_SPEC "%{!m68020:%{!mc68020:+X}}"
#else /* not HPUX_ASM */
#define CPP_SPEC "%{m68881: -D__HAVE_68881__}\
%{m68020: -Dmc68020}%{mc68020: -Dmc68020}\
%{!traditional:-D_INCLUDE__STDC__}"
#define ASM_SPEC \
"%{m68000:-mc68000}%{mc68000:-mc68000}%{!mc68000:%{!m68000:-mc68020}}"
#endif /* not HPUX_ASM */

12
gcc/config/m68k/hp310g.h Normal file
View File

@ -0,0 +1,12 @@
/* Definitions of target machine for GNU compiler. HP-UX 68010 version.
Use this file if GCC is supposed to work with the GNU assembler,
GNU linker and GNU debugger using DBX debugging information.
(In other words, much of HPUX has been cast aside.) */
/* This wants DBX format. */
#define DBX_DEBUGGING_INFO
#define USE_GAS
#include "hp310.h"

12
gcc/config/m68k/hp320g.h Normal file
View File

@ -0,0 +1,12 @@
/* Definitions of target machine for GNU compiler. HP-UX 68000/68020 version.
Use this file if GCC is supposed to work with the GNU assembler,
GNU linker and GNU debugger using DBX debugging information.
(In other words, much of HPUX has been cast aside.) */
/* This wants DBX format. */
#define DBX_DEBUGGING_INFO
#define USE_GAS
#include "hp320.h"

40
gcc/config/m68k/hp3bsd.h Normal file
View File

@ -0,0 +1,40 @@
#include "m68k.h"
/* See m68k.h. 7 means 68020 with 68881. */
#define TARGET_DEFAULT 7
/* Define __HAVE_68881__ in preprocessor, unless -msoft-float is specified.
This will control the use of inline 68881 insns in certain macros. */
#define CPP_SPEC "%{!msoft-float:-D__HAVE_68881__ -D__HAVE_FPU__}"
/* Names to predefine in the preprocessor for this target machine. */
#define CPP_PREDEFINES "-Dmc68000 -Dmc68020 -Dhp300 -Dhp9000 -Dunix"
/* Link with libg.a when debugging, for dbx's sake. */
#define LIB_SPEC "%{g:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} "
/* 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
/* Do not break .stabs pseudos into continuations. */
#define DBX_CONTIN_LENGTH 0
/* This is the char to use for continuation (in case we need to turn
continuation back on). */
#define DBX_CONTIN_CHAR '?'
/* Don't use the `xsfoo;' construct in DBX output; this system
doesn't support it. */
#define DBX_NO_XREFS