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1 /* Definitions for rtems targeting a MIPS using ELF.
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2 Copyright (C) 1996-2018 Free Software Foundation, Inc.
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3 Contributed by Joel Sherrill (joel@OARcorp.com).
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4
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5 This file is part of GCC.
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6
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7 GCC is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published
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9 by the Free Software Foundation; either version 3, or (at your
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10 option) any later version.
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11
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12 GCC is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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15 License for more details.
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16
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17 Under Section 7 of GPL version 3, you are granted additional
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18 permissions described in the GCC Runtime Library Exception, version
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19 3.1, as published by the Free Software Foundation.
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20
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21 You should have received a copy of the GNU General Public License and
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22 a copy of the GCC Runtime Library Exception along with this program;
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23 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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24 <http://www.gnu.org/licenses/>. */
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25
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26 /* Specify predefined symbols in preprocessor. */
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27
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28 #define TARGET_OS_CPP_BUILTINS() \
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29 do { \
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30 builtin_define ("__rtems__"); \
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31 builtin_define ("__USE_INIT_FINI__"); \
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32 builtin_assert ("system=rtems"); \
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33 } while (0)
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34
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35 /* No sdata.
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36 * The RTEMS BSPs expect -G0
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37 */
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38 #undef MIPS_DEFAULT_GVALUE
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39 #define MIPS_DEFAULT_GVALUE 0
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