57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
/*
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32.getehdr.c - implementation of the elf{32,64}_getehdr(3) functions.
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Copyright (C) 1995 - 1998 Michael Riepe
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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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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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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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: 32.getehdr.c,v 1.1 2008/06/16 00:01:21 cjohns Exp $";
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#endif /* lint */
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char*
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_elf_getehdr(Elf *elf, unsigned cls) {
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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_kind != ELF_K_ELF) {
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seterr(ERROR_NOTELF);
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}
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else if (elf->e_class != cls) {
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seterr(ERROR_CLASSMISMATCH);
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}
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else if (elf->e_ehdr || _elf_cook(elf)) {
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return elf->e_ehdr;
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}
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return NULL;
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}
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Elf32_Ehdr*
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elf32_getehdr(Elf *elf) {
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return (Elf32_Ehdr*)_elf_getehdr(elf, ELFCLASS32);
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}
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#if __LIBELF64
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Elf64_Ehdr*
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elf64_getehdr(Elf *elf) {
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return (Elf64_Ehdr*)_elf_getehdr(elf, ELFCLASS64);
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}
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#endif /* __LIBELF64 */
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