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      1 /* Retrieve uninterpreted file contents.
      2    Copyright (C) 1998, 1999, 2000, 2002 Red Hat, Inc.
      3    Contributed by Ulrich Drepper <drepper (at) redhat.com>, 1998.
      4 
      5    This program is free software; you can redistribute it and/or modify
      6    it under the terms of the GNU General Public License as published by
      7    the Free Software Foundation, version 2.
      8 
      9    This program is distributed in the hope that it will be useful,
     10    but WITHOUT ANY WARRANTY; without even the implied warranty of
     11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     12    GNU General Public License for more details.
     13 
     14    You should have received a copy of the GNU General Public License
     15    along with this program; if not, write to the Free Software Foundation,
     16    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
     17 
     18 #ifdef HAVE_CONFIG_H
     19 # include <config.h>
     20 #endif
     21 
     22 #include <libelf.h>
     23 #include <stddef.h>
     24 
     25 #include "libelfP.h"
     26 
     27 
     28 char *
     29 elf_rawfile (elf, ptr)
     30      Elf *elf;
     31      size_t *ptr;
     32 {
     33   if (elf == NULL)
     34     {
     35       /* No valid descriptor.  */
     36       __libelf_seterrno (ELF_E_INVALID_HANDLE);
     37     error_out:
     38       if (ptr != NULL)
     39 	*ptr = 0;
     40       return NULL;
     41     }
     42 
     43   /* If the file is not mmap'ed and not previously loaded, do it now.  */
     44   if (elf->map_address == NULL && __libelf_readall (elf) == NULL)
     45     goto error_out;
     46 
     47   if (ptr != NULL)
     48     *ptr = elf->maximum_size;
     49 
     50   return (char *) elf->map_address + elf->start_offset;
     51 }
     52