time: Allow later version licensing.

[thirdparty/glibc.git] / dlfcn / dladdr.c

/* Locate the shared object symbol nearest a given address.
   Copyright (C) 1996-2024 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
   <https://www.gnu.org/licenses/>.  */

#include <dlfcn.h>
#include <ldsodefs.h>
#include <shlib-compat.h>

int
__dladdr (const void *address, Dl_info *info)
{
#ifdef SHARED
  if (GLRO (dl_dlfcn_hook) != NULL)
    return GLRO (dl_dlfcn_hook)->dladdr (address, info);
#endif
  return _dl_addr (address, info, NULL, NULL);
}
versioned_symbol (libc, __dladdr, dladdr, GLIBC_2_34);

#if OTHER_SHLIB_COMPAT  (libdl, GLIBC_2_0, GLIBC_2_34)
compat_symbol (libdl, __dladdr, dladdr, GLIBC_2_0);
#endif