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Annotation of GNUtools/cc/config/rs6000/mach.h, revision 1.1

1.1     ! root        1: /* Definitions of target machine for GNU compiler,
        !             2:    for IBM RS/6000 running MACH.
        !             3:    Copyright (C) 1992 Free Software Foundation, Inc.
        !             4:    Contributed by Richard Kenner ([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: 
        !            23: #include "rs6000/rs6000.h"
        !            24: 
        !            25: /* We don't define AIX under MACH; instead we define `unix'.  */
        !            26: #undef CPP_PREDEFINES
        !            27: #define CPP_PREDEFINES "-Drios -D_IBMR2 -Dunix -Asystem(unix) -Asystem(mach) -Acpu(rs6000) -Amachine(rs6000)"
        !            28: 
        !            29: /* Define different binder options for MACH.  */
        !            30: #undef LINK_SPEC
        !            31: #define LINK_SPEC \
        !            32:  "-T0x10000000 -D0x20000000 -K %{!nostdlib:%{!r*:%{!e*:-e __start}}} \
        !            33:   -bnoso -berrmsg -btextro -bhalt:4 -bnodelcsect"
        !            34: 
        !            35: /* MACH doesn't have atexit.  */
        !            36: #undef HAVE_ATEXIT
        !            37: 
        !            38: /* Don't default to pcc-struct-return, because gcc is the only compiler, and
        !            39:    we want to retain compatibility with older gcc versions.  */
        !            40: #define DEFAULT_PCC_STRUCT_RETURN 0

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