Line data    Source code

       1             : /* Return the size of an object file type.
       2             :    Copyright (C) 1998, 1999, 2000, 2002, 2015 Red Hat, Inc.
       3             :    This file is part of elfutils.
       4             :    Written by Ulrich Drepper <drepper@redhat.com>, 1998.
       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 <libelf.h>
      35             : #include "libelfP.h"
      36             : 
      37             : #ifndef LIBELFBITS
      38             : # define LIBELFBITS 32
      39             : #endif
      40             : 
      41             : 
      42             : size_t
      43       66014 : elfw2(LIBELFBITS, fsize) (Elf_Type type, size_t count, unsigned int version)
      44             : {
      45             :   /* We do not have differences between file and memory sizes.  Better
      46             :      not since otherwise `mmap' would not work.  */
      47       66014 :   if (unlikely (version == EV_NONE) || unlikely (version >= EV_NUM))
      48             :     {
      49           0 :       __libelf_seterrno (ELF_E_UNKNOWN_VERSION);
      50           0 :       return 0;
      51             :     }
      52             : 
      53       66014 :   if (unlikely (type >= ELF_T_NUM))
      54             :     {
      55           0 :       __libelf_seterrno (ELF_E_UNKNOWN_TYPE);
      56           0 :       return 0;
      57             :     }
      58             : 
      59             : #if EV_NUM != 2
      60             :   return (count
      61             :           * __libelf_type_sizes[version - 1][ELFW(ELFCLASS,LIBELFBITS) - 1][type]);
      62             : #else
      63             :   return (count
      64       66014 :           * __libelf_type_sizes[0][ELFW(ELFCLASS,LIBELFBITS) - 1][type]);
      65             : #endif
      66             : }
      67             : #define local_strong_alias(n1, n2) strong_alias (n1, n2)
      68             : local_strong_alias (elfw2(LIBELFBITS, fsize), __elfw2(LIBELFBITS, msize))