|
Packit Service |
97d2fb |
/* Retrieve uninterpreted file contents.
|
|
Packit Service |
97d2fb |
Copyright (C) 1998, 1999, 2000, 2002, 2015 Red Hat, Inc.
|
|
Packit Service |
97d2fb |
This file is part of elfutils.
|
|
Packit Service |
97d2fb |
Contributed by Ulrich Drepper <drepper@redhat.com>, 1998.
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
This file is free software; you can redistribute it and/or modify
|
|
Packit Service |
97d2fb |
it under the terms of either
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
* the GNU Lesser General Public License as published by the Free
|
|
Packit Service |
97d2fb |
Software Foundation; either version 3 of the License, or (at
|
|
Packit Service |
97d2fb |
your option) any later version
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
or
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
* the GNU General Public License as published by the Free
|
|
Packit Service |
97d2fb |
Software Foundation; either version 2 of the License, or (at
|
|
Packit Service |
97d2fb |
your option) any later version
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
or both in parallel, as here.
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
elfutils is distributed in the hope that it will be useful, but
|
|
Packit Service |
97d2fb |
WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Packit Service |
97d2fb |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Packit Service |
97d2fb |
General Public License for more details.
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
You should have received copies of the GNU General Public License and
|
|
Packit Service |
97d2fb |
the GNU Lesser General Public License along with this program. If
|
|
Packit Service |
97d2fb |
not, see <http://www.gnu.org/licenses/>. */
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
#ifdef HAVE_CONFIG_H
|
|
Packit Service |
97d2fb |
# include <config.h>
|
|
Packit Service |
97d2fb |
#endif
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
#include <libelf.h>
|
|
Packit Service |
97d2fb |
#include <stddef.h>
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
#include "libelfP.h"
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
char *
|
|
Packit Service |
97d2fb |
elf_rawfile (Elf *elf, size_t *ptr)
|
|
Packit Service |
97d2fb |
{
|
|
Packit Service |
97d2fb |
char *result;
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
if (elf == NULL)
|
|
Packit Service |
97d2fb |
{
|
|
Packit Service |
97d2fb |
/* No valid descriptor. */
|
|
Packit Service |
97d2fb |
__libelf_seterrno (ELF_E_INVALID_HANDLE);
|
|
Packit Service |
97d2fb |
error_out:
|
|
Packit Service |
97d2fb |
if (ptr != NULL)
|
|
Packit Service |
97d2fb |
*ptr = 0;
|
|
Packit Service |
97d2fb |
return NULL;
|
|
Packit Service |
97d2fb |
}
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
/* If the file is not mmap'ed and not previously loaded, do it now. */
|
|
Packit Service |
97d2fb |
if (elf->map_address == NULL && __libelf_readall (elf) == NULL)
|
|
Packit Service |
97d2fb |
goto error_out;
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
rwlock_rdlock (elf->lock);
|
|
Packit Service |
97d2fb |
if (ptr != NULL)
|
|
Packit Service |
97d2fb |
*ptr = elf->maximum_size;
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
result = (char *) elf->map_address + elf->start_offset;
|
|
Packit Service |
97d2fb |
rwlock_unlock (elf->lock);
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
return result;
|
|
Packit Service |
97d2fb |
}
|