43 lines
1.5 KiB
C
43 lines
1.5 KiB
C
/* 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
|