| /* Support for reading /etc/ld.so.cache files written by Linux ldconfig. |
| Copyright (C) 2003-2018 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> |