Branch data 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 : 132028 : 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 [ - + ]: 132028 : if (unlikely (version != EV_CURRENT))
48 : : {
49 : 0 : __libelf_seterrno (ELF_E_UNKNOWN_VERSION);
50 : 0 : return 0;
51 : : }
52 : :
53 [ - + ]: 132028 : if (unlikely (type >= ELF_T_NUM))
54 : : {
55 : 0 : __libelf_seterrno (ELF_E_UNKNOWN_TYPE);
56 : 0 : return 0;
57 : : }
58 : :
59 : 132028 : return (count * __libelf_type_sizes[ELFW(ELFCLASS,LIBELFBITS) - 1][type]);
60 : : }
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