git://gcc.gnu.org / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 66be803d RK |
1 | /* Definitions of target machine for GNU compiler, |
| 2 | for IBM RS/6000 running AIX version 3.1. | |
| 6318808c | 3 | Copyright (C) 1993,1997 Free Software Foundation, Inc. |
| 66be803d RK |
4 | Contributed by Richard Kenner (kenner@nyu.edu) |
| 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 | |
| c15c9075 RK |
20 | the Free Software Foundation, 59 Temple Place - Suite 330, |
| 21 | Boston, MA 02111-1307, USA. */ | |
| 66be803d RK |
22 | |
| 23 | ||
| 24 | #include "rs6000/rs6000.h" | |
| 25 | ||
| 26 | /* AIX 3.2 defined _AIX32, but older versions do not. */ | |
| 27 | #undef CPP_PREDEFINES | |
| 65c42379 | 28 | #define CPP_PREDEFINES "-D_IBMR2 -D_AIX -Asystem(unix) -Asystem(aix) -Acpu(rs6000) -Amachine(rs6000)" |
| 66be803d RK |
29 | |
| 30 | /* AIX 3.1 uses bit 15 in CROR as the magic nop. */ | |
| 0da40b09 RK |
31 | #undef RS6000_CALL_GLUE |
| 32 | #define RS6000_CALL_GLUE "cror 15,15,15" | |
| 6318808c DE |
33 | |
| 34 | /* AIX 3.1 does not prepend underscores to itrunc, uitrunc, or mcount. */ | |
| 35 | #undef RS6000_ITRUNC | |
| 36 | #define RS6000_ITRUNC "itrunc" | |
| 37 | #undef RS6000_UITRUNC | |
| 38 | #define RS6000_UITRUNC "uitrunc" | |
| 39 | #undef RS6000_MCOUNT | |
| 40 | #define RS6000_MCOUNT ".mcount" | |
| 41 |