Line data    Source code

       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         170 : elf_scnshndx (Elf_Scn *scn)
      39             : {
      40         170 :   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             :       GElf_Shdr shdr_mem;
      45         124 :       (void) INTUSE(gelf_getshdr) (scn, &shdr_mem);
      46             :     }
      47             : 
      48         170 :   return scn->shndx_index;
      49             : }
      50             : INTDEF(elf_scnshndx)