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- /* Support for reading /etc/ld.so.cache files written by Linux ldconfig.
- Copyright (C) 2003-2019 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library. If not, see
- <http://www.gnu.org/licenses/>. */
- #include <ldconfig.h>
- #ifdef __LP64__
- # define _DL_CACHE_DEFAULT_ID (FLAG_AARCH64_LIB64 | FLAG_ELF_LIBC6)
- #else
- # define _DL_CACHE_DEFAULT_ID (FLAG_AARCH64_LIB32 | FLAG_ELF_LIBC6)
- #endif
- #define _dl_cache_check_flags(flags) \
- ((flags) == _DL_CACHE_DEFAULT_ID)
- #define add_system_dir(dir) \
- do \
- { \
- size_t len = strlen (dir); \
- char path[len + 6]; \
- memcpy (path, dir, len + 1); \
- if (len >= 6 && ! memcmp (path + len - 6, "/lib64", 6)) \
- { \
- len -= 2; \
- path[len] = '\0'; \
- } \
- if (len >= 9 && ! memcmp (path + len - 9, "/libilp32", 9))\
- { \
- len -= 5; \
- path[len] = '\0'; \
- } \
- add_dir (path); \
- if (len >= 4 && ! memcmp (path + len - 4, "/lib", 4)) \
- { \
- memcpy (path + len, "64", 3); \
- add_dir (path); \
- memcpy (path + len, "ilp32", 6); \
- add_dir (path); \
- } \
- } while (0)
- #include_next <dl-cache.h>
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