mirror of
https://github.com/openharmony/third_party_elfutils.git
synced 2026-07-01 06:41:51 -04:00
Mark Wielaard
be8080bdd7
Those functions were intended for ELF versions where the memory and file sizes of data structures are different. They were never used because libelf depends on the file and memory sizes being equal (otherwise using mmap wouldn't work). Signed-off-by: Mark Wielaard <mark@klomp.org>
61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
/* Return the size of an object file type.
|
|
Copyright (C) 1998, 1999, 2000, 2002, 2015 Red Hat, Inc.
|
|
This file is part of elfutils.
|
|
Written by Ulrich Drepper <drepper@redhat.com>, 1998.
|
|
|
|
This file is free software; you can redistribute it and/or modify
|
|
it under the terms of either
|
|
|
|
* the GNU Lesser General Public License as published by the Free
|
|
Software Foundation; either version 3 of the License, or (at
|
|
your option) any later version
|
|
|
|
or
|
|
|
|
* the GNU General Public License as published by the Free
|
|
Software Foundation; either version 2 of the License, or (at
|
|
your option) any later version
|
|
|
|
or both in parallel, as here.
|
|
|
|
elfutils is distributed in the hope that it will be useful, but
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
General Public License for more details.
|
|
|
|
You should have received copies of the GNU General Public License and
|
|
the GNU Lesser General Public License along with this program. If
|
|
not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include <config.h>
|
|
#endif
|
|
|
|
#include <libelf.h>
|
|
#include "libelfP.h"
|
|
|
|
#ifndef LIBELFBITS
|
|
# define LIBELFBITS 32
|
|
#endif
|
|
|
|
|
|
size_t
|
|
elfw2(LIBELFBITS, fsize) (Elf_Type type, size_t count, unsigned int version)
|
|
{
|
|
/* We do not have differences between file and memory sizes. Better
|
|
not since otherwise `mmap' would not work. */
|
|
if (unlikely (version != EV_CURRENT))
|
|
{
|
|
__libelf_seterrno (ELF_E_UNKNOWN_VERSION);
|
|
return 0;
|
|
}
|
|
|
|
if (unlikely (type >= ELF_T_NUM))
|
|
{
|
|
__libelf_seterrno (ELF_E_UNKNOWN_TYPE);
|
|
return 0;
|
|
}
|
|
|
|
return (count * __libelf_type_sizes[ELFW(ELFCLASS,LIBELFBITS) - 1][type]);
|
|
}
|