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45e2483a6c
These files could be useful to any port that wants to use ld.so.cache. Signed-off-by: Sergey Bugaev <bugaevc@gmail.com> Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
/* Support for reading /etc/ld.so.cache files written by Linux ldconfig.
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Copyright (C) 1999-2023 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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#define _DL_CACHE_DEFAULT_ID 0x303
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#define _dl_cache_check_flags(flags) \
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((flags) == _DL_CACHE_DEFAULT_ID)
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#define add_system_dir(dir) \
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do \
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{ \
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size_t len = strlen (dir); \
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char path[len + 4]; \
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memcpy (path, dir, len + 1); \
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if (len >= 6 && ! memcmp (path + len - 6, "/lib64", 6)) \
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{ \
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len -= 2; \
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path[len] = '\0'; \
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} \
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else if (len >= 7 \
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&& ! memcmp (path + len - 7, "/libx32", 7)) \
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{ \
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len -= 3; \
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path[len] = '\0'; \
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} \
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add_dir (path); \
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if (len >= 4 && ! memcmp (path + len - 4, "/lib", 4)) \
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{ \
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memcpy (path + len, "64", 3); \
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add_dir (path); \
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memcpy (path + len, "x32", 4); \
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add_dir (path); \
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} \
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} while (0)
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#include <sysdeps/generic/dl-cache.h>
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