| /* 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, 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| #define TARGET_AIX 0 |
| |
| #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 |