00001 /* 00002 * Copyright 2005 PathScale, Inc. All Rights Reserved. 00003 */ 00004 00005 /* 00006 next.c - implementation of the elf_next(3) function. 00007 Copyright (C) 1995 - 1998 Michael Riepe <michael@stud.uni-hannover.de> 00008 00009 This library is free software; you can redistribute it and/or 00010 modify it under the terms of the GNU Library General Public 00011 License as published by the Free Software Foundation; either 00012 version 2 of the License, or (at your option) any later version. 00013 00014 This library is distributed in the hope that it will be useful, 00015 but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00017 Library General Public License for more details. 00018 00019 You should have received a copy of the GNU Library General Public 00020 License along with this library; if not, write to the Free Software 00021 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00022 */ 00023 00024 #include <private.h> 00025 00026 #ifndef lint 00027 static const char rcsid[] = "@(#) $Id: next.c,v 1.1.1.1 2005/10/21 19:00:00 marcel Exp $"; 00028 #endif /* lint */ 00029 00030 Elf_Cmd 00031 elf_next(Elf *elf) { 00032 if (!elf) { 00033 return ELF_C_NULL; 00034 } 00035 elf_assert(elf->e_magic == ELF_MAGIC); 00036 if (!elf->e_parent) { 00037 return ELF_C_NULL; 00038 } 00039 elf_assert(elf->e_parent->e_magic == ELF_MAGIC); 00040 elf_assert(elf->e_parent->e_kind == ELF_K_AR); 00041 elf->e_parent->e_off = elf->e_next; 00042 if (elf->e_next == elf->e_parent->e_size) { 00043 return ELF_C_NULL; 00044 } 00045 return ELF_C_READ; 00046 }
1.5.6