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/*
* rawfile.c - implementation of the elf_rawfile(3) function.
* Copyright (C) 1995 - 2009 Michael Riepe
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <private.h>
#ifndef lint
static const char rcsid[] = "@(#) $Id: rawfile.c,v 1.8 2009/05/22 17:07:46 michael Exp $";
#endif /* lint */
char*
elf_rawfile(Elf *elf, size_t *ptr) {
size_t tmp;
if (!ptr) {
ptr = &tmp;
}
*ptr = 0;
if (!elf) {
return NULL;
}
elf_assert(elf->e_magic == ELF_MAGIC);
if (!elf->e_readable) {
return NULL;
}
else if (elf->e_size) {
if (!elf->e_rawdata) {
elf_assert(elf->e_data);
if (!elf->e_cooked) {
elf->e_rawdata = elf->e_data;
}
else if (!(elf->e_rawdata = _elf_read(elf, NULL, 0, elf->e_size))) {
return NULL;
}
}
*ptr = elf->e_size;
}
return elf->e_rawdata;
}
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