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annotate gcc/config/rtems.h @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children 1830386684a0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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1 /* Configuration common to all targets running RTEMS.
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2 Copyright (C) 2000-2018 Free Software Foundation, Inc.
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3
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4 This file is part of GCC.
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6 GCC is free software; you can redistribute it and/or modify it
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7 under the terms of the GNU General Public License as published
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8 by the Free Software Foundation; either version 3, or (at your
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9 option) any later version.
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11 GCC is distributed in the hope that it will be useful, but WITHOUT
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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13 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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14 License for more details.
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16 Under Section 7 of GPL version 3, you are granted additional
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17 permissions described in the GCC Runtime Library Exception, version
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18 3.1, as published by the Free Software Foundation.
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20 You should have received a copy of the GNU General Public License and
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21 a copy of the GCC Runtime Library Exception along with this program;
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22 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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23 <http://www.gnu.org/licenses/>. */
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25 /*
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26 * Dummy start/end specification to let linker work as
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27 * needed by autoconf scripts using this compiler.
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28 */
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29 #undef STARTFILE_SPEC
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30 #define STARTFILE_SPEC "crt0.o%s"
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32 #undef ENDFILE_SPEC
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33 #define ENDFILE_SPEC ""
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35 /*
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36 * Some targets do not set up LIB_SPECS, override it, here.
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37 */
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38 #define STD_LIB_SPEC "%{!shared:%{g*:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}}"
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40 #undef LIB_SPEC
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41 #define LIB_SPEC "%{!qrtems: " STD_LIB_SPEC "} " \
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42 "%{!nostdlib: %{qrtems: --start-group \
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43 -lrtemsbsp -lrtemscpu \
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44 -latomic -lc -lgcc --end-group %{!qnolinkcmds: -T linkcmds%s}}}"
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46 #define TARGET_POSIX_IO
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47
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48 /* Prefer int for int32_t (see stdint-newlib.h). */
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49 #undef STDINT_LONG32
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50 #define STDINT_LONG32 (INT_TYPE_SIZE != 32 && LONG_TYPE_SIZE == 32)