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44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
/* Locate the shared object symbol nearest a given address.
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Copyright (C) 1996-2014 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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#if !defined SHARED && defined 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 (__builtin_expect (_dlfcn_hook != NULL, 0))
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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
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