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Annotation of gcc/config/sparc/sp64-aout.h, revision 1.1.1.1

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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