| /* |
| next.c - implementation of the elf_next(3) function. |
| Copyright (C) 1995 - 1998 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: next.c,v 1.7 2008/05/23 08:15:35 michael Exp $"; |
| #endif /* lint */ |
| |
| Elf_Cmd |
| elf_next(Elf *elf) { |
| if (!elf) { |
| return ELF_C_NULL; |
| } |
| elf_assert(elf->e_magic == ELF_MAGIC); |
| if (!elf->e_parent) { |
| return ELF_C_NULL; |
| } |
| elf_assert(elf->e_parent->e_magic == ELF_MAGIC); |
| elf_assert(elf->e_parent->e_kind == ELF_K_AR); |
| elf->e_parent->e_off = elf->e_next; |
| if (elf->e_next == elf->e_parent->e_size) { |
| return ELF_C_NULL; |
| } |
| return ELF_C_READ; |
| } |
