00001 /* 00002 * Copyright 2005 PathScale, Inc. All Rights Reserved. 00003 */ 00004 00005 /* 00006 newdata.c - implementation of the elf_newdata(3) function. 00007 Copyright (C) 1995 - 2000 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: newdata.c,v 1.1.1.1 2005/10/21 19:00:00 marcel Exp $"; 00028 #endif /* lint */ 00029 00030 Elf_Data* 00031 elf_newdata(Elf_Scn *scn) { 00032 Scn_Data *sd; 00033 00034 if (!scn) { 00035 return NULL; 00036 } 00037 elf_assert(scn->s_magic == SCN_MAGIC); 00038 if (scn->s_index == SHN_UNDEF) { 00039 seterr(ERROR_NULLSCN); 00040 } 00041 else if (!(sd = (Scn_Data*)malloc(sizeof(*sd)))) { 00042 seterr(ERROR_MEM_SCNDATA); 00043 } 00044 else { 00045 *sd = _elf_data_init; 00046 sd->sd_scn = scn; 00047 sd->sd_data_flags = ELF_F_DIRTY; 00048 sd->sd_freeme = 1; 00049 sd->sd_data.d_version = _elf_version; 00050 if (scn->s_data_n) { 00051 scn->s_data_n->sd_link = sd; 00052 } 00053 else { 00054 scn->s_data_1 = sd; 00055 } 00056 scn->s_data_n = sd; 00057 return &sd->sd_data; 00058 } 00059 return NULL; 00060 }
1.5.6