1 /*

     2 32.getphdr.c - implementation of the elf{32,64}_getphdr(3) functions.

     3 Copyright (C) 1995 - 2000 Michael Riepe

     4 

     5 This library is free software; you can redistribute it and/or

     6 modify it under the terms of the GNU Library General Public

     7 License as published by the Free Software Foundation; either

     8 version 2 of the License, or (at your option) any later version.

     9 

    10 This library is distributed in the hope that it will be useful,

    11 but WITHOUT ANY WARRANTY; without even the implied warranty of

    12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    13 Library General Public License for more details.

    14 

    15 You should have received a copy of the GNU Library General Public

    16 License along with this library; if not, write to the Free Software

    17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    18 */

    19 

    20 #include <private.h>

    21 

    22 #ifndef lint

    23 static const char rcsid[] = "@(#) $Id: 32.getphdr.c,v 1.10 2005/05/21 15:39:19 michael Exp $";

    24 #endif /* lint */

    25 

    26 char*

    27 _elf_getphdr(Elf *elf, unsigned cls) {

    28     if (!elf) {

    29 	return NULL;

    30     }

    31     elf_assert(elf->e_magic == ELF_MAGIC);

    32     if (elf->e_kind != ELF_K_ELF) {

    33 	seterr(ERROR_NOTELF);

    34     }

    35     else if (elf->e_class != cls) {

    36 	seterr(ERROR_CLASSMISMATCH);

    37     }

    38     else if (elf->e_ehdr || _elf_cook(elf)) {

    39 	return elf->e_phdr;

    40     }

    41     return NULL;

    42 }

    43 

    44 Elf32_Phdr*

    45 elf32_getphdr(Elf *elf) {

    46     return (Elf32_Phdr*)_elf_getphdr(elf, ELFCLASS32);

    47 }

    48 

    49 #if __LIBELF64

    50 

    51 Elf64_Phdr*

    52 elf64_getphdr(Elf *elf) {

    53     return (Elf64_Phdr*)_elf_getphdr(elf, ELFCLASS64);

    54 }

    55 

    56 #endif /* __LIBELF64 */