1/* Definitions for rtems targeting a NIOS2 using ELF.
2   Copyright (C) 2011-2020 Free Software Foundation, Inc.
3
4   Contributed by Chris Johns (chrisj@rtems.org).
5
6   This file is part of GCC.
7
8   GCC is free software; you can redistribute it and/or modify it
9   under the terms of the GNU General Public License as published
10   by the Free Software Foundation; either version 3, or (at your
11   option) any later version.
12
13   GCC is distributed in the hope that it will be useful, but WITHOUT
14   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
16   License for more details.
17
18   Under Section 7 of GPL version 3, you are granted additional
19   permissions described in the GCC Runtime Library Exception, version
20   3.1, as published by the Free Software Foundation.
21
22   You should have received a copy of the GNU General Public License and
23   a copy of the GCC Runtime Library Exception along with this program;
24   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
25   <http://www.gnu.org/licenses/>.  */
26
27/* Specify predefined symbols in preprocessor.  */
28#define TARGET_OS_CPP_BUILTINS()        \
29do {                                    \
30  builtin_define ("__rtems__");         \
31  builtin_define ("__USE_INIT_FINI__"); \
32  builtin_assert ("system=rtems");      \
33} while (0)
34
35/* This toolchain implements the ABI for Linux Systems documented in the
36   Nios II Processor Reference Handbook.
37
38   This is done so RTEMS targets have Thread Local Storage like Linux.  */
39#define TARGET_LINUX_ABI 1
40