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/* Locate the shared object symbol nearest a given address.
   Copyright (C) 2003 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, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#include <dlfcn.h>

int
dladdr1 (const void *address, Dl_info *info, void **extra, int flags)
{
  switch (flags)
    {
    default:			/* Make this an error?  */
    case 0:
      return _dl_addr (address, info, NULL, NULL);
    case RTLD_DL_SYMENT:
      return _dl_addr (address, info, NULL, (const ElfW(Sym) **) extra);
    case RTLD_DL_LINKMAP:
      return _dl_addr (address, info, (struct link_map **) extra, NULL);
    }
}