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42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
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/* Definitions of target machine for GNU compiler,
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for IBM RS/6000 running AIX version 3.1.
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Copyright (C) 1993,1997 Free Software Foundation, Inc.
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Contributed by Richard Kenner (kenner@nyu.edu)
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "rs6000/rs6000.h"
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/* AIX 3.2 defined _AIX32, but older versions do not. */
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#undef CPP_PREDEFINES
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#define CPP_PREDEFINES "-D_IBMR2 -D_AIX -Asystem(unix) -Asystem(aix) -Acpu(rs6000) -Amachine(rs6000)"
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/* AIX 3.1 uses bit 15 in CROR as the magic nop. */
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#undef RS6000_CALL_GLUE
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#define RS6000_CALL_GLUE "cror 15,15,15"
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/* AIX 3.1 does not prepend underscores to itrunc, uitrunc, or mcount. */
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#undef RS6000_ITRUNC
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#define RS6000_ITRUNC "itrunc"
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#undef RS6000_UITRUNC
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#define RS6000_UITRUNC "uitrunc"
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#undef RS6000_MCOUNT
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#define RS6000_MCOUNT ".mcount"
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