sysdeps/unix/sysv/linux/aarch64/dl-cache.h

   1 /* Support for reading /etc/ld.so.cache files written by Linux ldconfig.
   2    Copyright (C) 2003-2015 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 #include <ldconfig.h>
  20
  21 #define _DL_CACHE_DEFAULT_ID    (FLAG_AARCH64_LIB64 | FLAG_ELF_LIBC6)
  22
  23 #define _dl_cache_check_flags(flags)                    \
  24   ((flags) == _DL_CACHE_DEFAULT_ID)
  25
  26 #define add_system_dir(dir) \
  27   do                                                            \
  28     {                                                           \
  29       size_t len = strlen (dir);                                \
  30       char path[len + 3];                                       \
  31       memcpy (path, dir, len + 1);                              \
  32       if (len >= 6 && ! memcmp (path + len - 6, "/lib64", 6))   \
  33         {                                                       \
  34           len -= 2;                                             \
  35           path[len] = '\0';                                     \
  36         }                                                       \
  37       add_dir (path);                                           \
  38       if (len >= 4 && ! memcmp (path + len - 4, "/lib", 4))     \
  39         {                                                       \
  40           memcpy (path + len, "64", 3);                         \
  41           add_dir (path);                                       \
  42         }                                                       \
  43     } while (0)
  44
  45 #include_next <dl-cache.h>