55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
/*
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* rawfile.c - implementation of the elf_rawfile(3) function.
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* Copyright (C) 1995 - 2009 Michael Riepe
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <private.h>
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#ifndef lint
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static const char rcsid[] = "@(#) $Id: rawfile.c,v 1.8 2009/05/22 17:07:46 michael Exp $";
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#endif /* lint */
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char*
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elf_rawfile(Elf *elf, size_t *ptr) {
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size_t tmp;
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if (!ptr) {
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ptr = &tmp;
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}
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*ptr = 0;
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if (!elf) {
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return NULL;
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}
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elf_assert(elf->e_magic == ELF_MAGIC);
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if (!elf->e_readable) {
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return NULL;
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}
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else if (elf->e_size) {
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if (!elf->e_rawdata) {
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elf_assert(elf->e_data);
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if (!elf->e_cooked) {
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elf->e_rawdata = elf->e_data;
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}
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else if (!(elf->e_rawdata = _elf_read(elf, NULL, 0, elf->e_size))) {
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return NULL;
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}
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}
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*ptr = elf->e_size;
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}
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return elf->e_rawdata;
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}
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