38 lines
1.4 KiB
C
38 lines
1.4 KiB
C
/* Fallback C version of memmove.
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Copyright (C) 2018-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but 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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <ifunc-memcpy.h>
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#if HAVE_MEMMOVE_C
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# if HAVE_MEMMOVE_IFUNC
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/* If we use ifunc, then the memmove symbol is defined
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in sysdeps/s390/memmove.c and we use a different name here.
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Otherwise, we have to define memmove here or in
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sysdeps/s390/memcpy.S depending on the used default implementation. */
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# define MEMMOVE MEMMOVE_C
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# if defined SHARED && IS_IN (libc)
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/* Define the internal symbol. */
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# undef libc_hidden_builtin_def
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# define libc_hidden_builtin_def(name) \
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__hidden_ver1 (__memmove_c, __GI_memmove, __memmove_c);
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# endif
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# endif
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# include <string/memmove.c>
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#endif
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