home *** CD-ROM | disk | FTP | other *** search
- /* Definitions of target machine for GNU compiler,
- for IBM RS/6000 running MACH.
- Copyright (C) 1992 Free Software Foundation, Inc.
- Contributed by Richard Kenner (kenner@nyu.edu)
-
- 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 "rs6000/rs6000.h"
-
- /* We don't define AIX under MACH; instead we define `unix'. */
- #undef CPP_PREDEFINES
- #define CPP_PREDEFINES "-Drios -D_IBMR2 -Dunix -Asystem(unix) -Asystem(mach) -Acpu(rs6000) -Amachine(rs6000)"
-
- /* Define different binder options for MACH. */
- #undef LINK_SPEC
- #define LINK_SPEC \
- "-T0x10000000 -D0x20000000 -K %{!nostdlib:%{!r*:%{!e*:-e __start}}} \
- -bnoso -berrmsg -btextro -bhalt:4 -bnodelcsect"
-
- /* MACH doesn't have atexit. */
- #undef HAVE_ATEXIT
-
- /* Don't default to pcc-struct-return, because gcc is the only compiler, and
- we want to retain compatibility with older gcc versions. */
- #define DEFAULT_PCC_STRUCT_RETURN 0
-