00001 /* 00002 * Copyright 2005 PathScale, Inc. All Rights Reserved. 00003 */ 00004 00005 /* 00006 getscn.c - implementation of the elf_getscn(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: getscn.c,v 1.1.1.1 2005/10/21 19:00:00 marcel Exp $"; 00028 #endif /* lint */ 00029 00030 Elf_Scn* 00031 elf_getscn(Elf *elf, size_t index) { 00032 Elf_Scn *scn; 00033 00034 if (!elf) { 00035 return NULL; 00036 } 00037 elf_assert(elf->e_magic == ELF_MAGIC); 00038 if (elf->e_kind != ELF_K_ELF) { 00039 seterr(ERROR_NOTELF); 00040 } 00041 else if (elf->e_ehdr || _elf_cook(elf)) { 00042 for (scn = elf->e_scn_1; scn; scn = scn->s_link) { 00043 elf_assert(scn->s_magic == SCN_MAGIC); 00044 elf_assert(scn->s_elf == elf); 00045 if (scn->s_index == index) { 00046 return scn; 00047 } 00048 } 00049 seterr(ERROR_NOSUCHSCN); 00050 } 00051 return NULL; 00052 }
1.5.6