1/* Support for reading /etc/ld.so.cache files written by Linux ldconfig.
2 Copyright (C) 1999-2019 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
18
19#define _DL_CACHE_DEFAULT_ID 0x303
20
21#define _dl_cache_check_flags(flags) \
22 ((flags) == _DL_CACHE_DEFAULT_ID)
23
24#define add_system_dir(dir) \
25 do \
26 { \
27 size_t len = strlen (dir); \
28 char path[len + 4]; \
29 memcpy (path, dir, len + 1); \
30 if (len >= 6 && ! memcmp (path + len - 6, "/lib64", 6)) \
31 { \
32 len -= 2; \
33 path[len] = '\0'; \
34 } \
35 else if (len >= 7 \
36 && ! memcmp (path + len - 7, "/libx32", 7)) \
37 { \
38 len -= 3; \
39 path[len] = '\0'; \
40 } \
41 add_dir (path); \
42 if (len >= 4 && ! memcmp (path + len - 4, "/lib", 4)) \
43 { \
44 memcpy (path + len, "64", 3); \
45 add_dir (path); \
46 memcpy (path + len, "x32", 4); \
47 add_dir (path); \
48 } \
49 } while (0)
50
51#include <sysdeps/generic/dl-cache.h>
52