Line data    Source code

       1             : /* Create new ELF header.
       2             :    Copyright (C) 2005, 2015 Red Hat, Inc.
       3             :    This file is part of elfutils.
       4             :    Written by Ulrich Drepper <drepper@redhat.com>, 2005.
       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 <gelf.h>
      35             : #include <stdlib.h>
      36             : 
      37             : #include "libelfP.h"
      38             : 
      39             : 
      40             : Elf_Scn *
      41         296 : gelf_offscn (Elf *elf, GElf_Off offset)
      42             : {
      43         296 :   if (elf->class == ELFCLASS32)
      44             :     {
      45          89 :       if ((Elf32_Off) offset != offset)
      46             :         {
      47           0 :           __libelf_seterrno (ELF_E_INVALID_OFFSET);
      48           0 :           return NULL;
      49             :         }
      50             : 
      51          89 :       return INTUSE(elf32_offscn) (elf, (Elf32_Off) offset);
      52             :     }
      53             : 
      54         207 :   return INTUSE(elf64_offscn) (elf, offset);
      55             : }