42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
/* Copyright (C) 2017-2022 Free Software Foundation, Inc.
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This file is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 3, or (at your option) any
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later version.
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This file is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#define FUNC_TYPE(X) .type X,@function
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#define FUNC_SIZE(X) .size X,.-X
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#define FUNC_BEGIN(X) \
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.globl X; \
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FUNC_TYPE (X); \
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X:
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#define FUNC_END(X) \
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FUNC_SIZE(X)
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#define FUNC_ALIAS(X,Y) \
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.globl X; \
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X = Y
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#define CONCAT1(a, b) CONCAT2(a, b)
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#define CONCAT2(a, b) a ## b
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#define HIDDEN_JUMPTARGET(X) CONCAT1(__hidden_, X)
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#define HIDDEN_DEF(X) FUNC_ALIAS(HIDDEN_JUMPTARGET(X), X); \
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.hidden HIDDEN_JUMPTARGET(X)
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