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       1                 :            : /* Get the section index of the extended section index table.
       2                 :            :    Copyright (C) 2007 Red Hat, Inc.
       3                 :            :    This file is part of elfutils.
       4                 :            :    Contributed by Ulrich Drepper <drepper@redhat.com>, 2007.
       5                 :            : 
       6                 :            :    This file is free software; you can redistribute it and/or modify
       7                 :            :    it under the terms of either
       8                 :            : 
       9                 :            :      * the GNU Lesser General Public License as published by the Free
      10                 :            :        Software Foundation; either version 3 of the License, or (at
      11                 :            :        your option) any later version
      12                 :            : 
      13                 :            :    or
      14                 :            : 
      15                 :            :      * the GNU General Public License as published by the Free
      16                 :            :        Software Foundation; either version 2 of the License, or (at
      17                 :            :        your option) any later version
      18                 :            : 
      19                 :            :    or both in parallel, as here.
      20                 :            : 
      21                 :            :    elfutils is distributed in the hope that it will be useful, but
      22                 :            :    WITHOUT ANY WARRANTY; without even the implied warranty of
      23                 :            :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      24                 :            :    General Public License for more details.
      25                 :            : 
      26                 :            :    You should have received copies of the GNU General Public License and
      27                 :            :    the GNU Lesser General Public License along with this program.  If
      28                 :            :    not, see <http://www.gnu.org/licenses/>.  */
      29                 :            : 
      30                 :            : #ifdef HAVE_CONFIG_H
      31                 :            : # include <config.h>
      32                 :            : #endif
      33                 :            : 
      34                 :            : #include "libelfP.h"
      35                 :            : 
      36                 :            : 
      37                 :            : int
      38                 :        202 : elf_scnshndx (Elf_Scn *scn)
      39                 :            : {
      40         [ -  + ]:        202 :   if (unlikely (scn->shndx_index == 0))
      41                 :            :     {
      42                 :            :       /* We do not have the value yet.  We get it as a side effect of
      43                 :            :          getting a section header.  */
      44                 :          0 :       GElf_Shdr shdr_mem;
      45                 :          0 :       (void) INTUSE(gelf_getshdr) (scn, &shdr_mem);
      46                 :            :     }
      47                 :            : 
      48                 :        202 :   return scn->shndx_index;
      49                 :            : }
      50                 :            : INTDEF(elf_scnshndx)