/* 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>