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36 lines
1.3 KiB
C
36 lines
1.3 KiB
C
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/* Locate the shared object symbol nearest a given address.
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Copyright (C) 2003 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, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <dlfcn.h>
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int
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dladdr1 (const void *address, Dl_info *info, void **extra, int flags)
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{
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switch (flags)
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{
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default: /* Make this an error? */
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case 0:
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return _dl_addr (address, info, NULL, NULL);
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case RTLD_DL_SYMENT:
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return _dl_addr (address, info, NULL, (const ElfW(Sym) **) extra);
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case RTLD_DL_LINKMAP:
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return _dl_addr (address, info, (struct link_map **) extra, NULL);
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}
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}
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