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Annotation of gcc/config/sparc/sp64-aout.h, revision 1.1

1.1     ! root        1: /* Definitions of target machine for GNU compiler,
        !             2:    for Sun SPARC-V9 on a hypothetical a.out format machine.
        !             3:    Copyright (C) 1994 Free Software Foundation, Inc.
        !             4:    Contributed by Doug Evans, [email protected].
        !             5: 
        !             6: This file is part of GNU CC.
        !             7: 
        !             8: GNU CC is free software; you can redistribute it and/or modify
        !             9: it under the terms of the GNU General Public License as published by
        !            10: the Free Software Foundation; either version 2, or (at your option)
        !            11: any later version.
        !            12: 
        !            13: GNU CC is distributed in the hope that it will be useful,
        !            14: but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            15: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            16: GNU General Public License for more details.
        !            17: 
        !            18: You should have received a copy of the GNU General Public License
        !            19: along with GNU CC; see the file COPYING.  If not, write to
        !            20: the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
        !            21: 
        !            22: /* This is a v9 only compiler.  -mv8 is not expected to work.  If you want
        !            23:    a v8/v9 compiler, this isn't the place to do it.  */
        !            24: /* ??? Until real v9 machines exist, all of this is subject to change.  */
        !            25: /* ??? This file should really be called sp64-sunos4.h or some such but that
        !            26:    would be a bit misleading since no such machines exist yet.  The current
        !            27:    name is also misleading since the term "aout" is more properly applied to
        !            28:    embedded configurations.  */
        !            29: 
        !            30: #define SPARCV9 /* See sparc.h.  */
        !            31: 
        !            32: #include "sparc/sparc.h"
        !            33: 
        !            34: /* A v9 compiler with 32 bit integers and 64 bit pointers,
        !            35:    in a Medium/Low code model with only 32 bit assembler support.  */
        !            36: 
        !            37: #undef TARGET_DEFAULT
        !            38: #define TARGET_DEFAULT \
        !            39:   (MASK_V9 + MASK_MEDLOW + MASK_ENV32 + MASK_PTR64 + MASK_HARD_QUAD + MASK_EPILOGUE + MASK_FPU)
        !            40: 
        !            41: /* ??? Disabled for v9 as the current implementation of the Medium/Anywhere
        !            42:    code model needs this in the data segment (still true?).  Let's hope the
        !            43:    assembler is fixed.  */
        !            44: #undef JUMP_TABLES_IN_TEXT_SECTION
        !            45: 
        !            46: /* Put all data in the data segment (necessary for the current implementation
        !            47:    of the Medium/Anywhere code model - see if still true).  */
        !            48: 
        !            49: #define READONLY_DATA_SECTION data_section

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