annotate libgcc/config/xtensa/crtn.S @ 145:1830386684a0

gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 84e7813d76e9
children
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1 # End of .init and .fini sections.
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1830386684a0 gcc-9.2.0
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2 # Copyright (C) 2003-2020 Free Software Foundation, Inc.
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3 #
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4 # This file is free software; you can redistribute it and/or modify it
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5 # under the terms of the GNU General Public License as published by
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6 # the Free Software Foundation; either version 3, or (at your option)
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7 # any later version.
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8 #
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9 # GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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10 # WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 # for more details.
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13 #
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14 # Under Section 7 of GPL version 3, you are granted additional
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15 # permissions described in the GCC Runtime Library Exception, version
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16 # 3.1, as published by the Free Software Foundation.
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17 #
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18 # You should have received a copy of the GNU General Public License and
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19 # a copy of the GCC Runtime Library Exception along with this program;
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20 # see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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21 # <http://www.gnu.org/licenses/>.
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22
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23
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24 # This file just makes sure that the .fini and .init sections do in
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25 # fact return. Users may put any desired instructions in those sections.
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26 # This file is the last thing linked into any executable.
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27
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28 #include "xtensa-config.h"
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29
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30 .section .init
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31 #if XCHAL_HAVE_WINDOWED && !__XTENSA_CALL0_ABI__
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32 retw
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33 #else
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34 l32i a0, sp, 0
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35 addi sp, sp, 32
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36 ret
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37 #endif
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38
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39 .section .fini
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40 #if XCHAL_HAVE_WINDOWED && !__XTENSA_CALL0_ABI__
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41 retw
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42 #else
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43 l32i a0, sp, 0
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44 addi sp, sp, 32
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45 ret
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46 #endif