Blame dlfcn/dladdr.c

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/* Locate the shared object symbol nearest a given address.
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   Copyright (C) 1996-2018 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   The GNU C Library is free software; you can redistribute it and/or
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   modify it under the terms of the GNU Lesser General Public
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   License as published by the Free Software Foundation; either
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   version 2.1 of the License, or (at your option) any later version.
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   The GNU C Library is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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   Lesser General Public License for more details.
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   You should have received a copy of the GNU Lesser General Public
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   License along with the GNU C Library; if not, see
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   <http://www.gnu.org/licenses/>.  */
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#include <dlfcn.h>
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#include <ldsodefs.h>
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#if !defined SHARED && IS_IN (libdl)
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int
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dladdr (const void *address, Dl_info *info)
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{
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  return __dladdr (address, info);
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}
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#else
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int
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__dladdr (const void *address, Dl_info *info)
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{
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# ifdef SHARED
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  if (!rtld_active ())
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    return _dlfcn_hook->dladdr (address, info);
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# endif
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  return _dl_addr (address, info, NULL, NULL);
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}
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# ifdef SHARED
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strong_alias (__dladdr, dladdr)
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# endif
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#endif