avrdude/external/libelf/src/32.getphdr.c

57 lines
1.5 KiB
C

/*
32.getphdr.c - implementation of the elf{32,64}_getphdr(3) functions.
Copyright (C) 1995 - 2000 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: 32.getphdr.c,v 1.11 2008/05/23 08:15:34 michael Exp $";
#endif /* lint */
char*
_elf_getphdr(Elf *elf, unsigned cls) {
if (!elf) {
return NULL;
}
elf_assert(elf->e_magic == ELF_MAGIC);
if (elf->e_kind != ELF_K_ELF) {
seterr(ERROR_NOTELF);
}
else if (elf->e_class != cls) {
seterr(ERROR_CLASSMISMATCH);
}
else if (elf->e_ehdr || _elf_cook(elf)) {
return elf->e_phdr;
}
return NULL;
}
Elf32_Phdr*
elf32_getphdr(Elf *elf) {
return (Elf32_Phdr*)_elf_getphdr(elf, ELFCLASS32);
}
#if __LIBELF64
Elf64_Phdr*
elf64_getphdr(Elf *elf) {
return (Elf64_Phdr*)_elf_getphdr(elf, ELFCLASS64);
}
#endif /* __LIBELF64 */