1 /* 2 3 Copyright (C) 2000,2002,2004,2005 Silicon Graphics, Inc. All Rights Reserved. 4 Portions Copyright (C) 2009-2010 David Anderson. All Rights Reserved. 5 6 This program is free software; you can redistribute it and/or modify it 7 under the terms of version 2.1 of the GNU Lesser General Public License 8 as published by the Free Software Foundation. 9 10 This program is distributed in the hope that it would be useful, but 11 WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 13 14 Further, this software is distributed without any warranty that it is 15 free of the rightful claim of any third person regarding infringement 16 or the like. Any license provided herein, whether implied or 17 otherwise, applies only to this software file. Patent licenses, if 18 any, provided herein do not apply to combinations of this program with 19 other software, or any other product whatsoever. 20 21 You should have received a copy of the GNU Lesser General Public 22 License along with this program; if not, write the Free Software 23 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston MA 02110-1301, 24 USA. 25 26 Contact information: Silicon Graphics, Inc., 1500 Crittenden Lane, 27 Mountain View, CA 94043, or: 28 29 http://www.sgi.com 30 31 For further information regarding this notice, see: 32 33 http://oss.sgi.com/projects/GenInfo/NoticeExplan 34 35 */ 36 37 /* Reads DWARF3 .debug_pubtypes section. */ 38 39 40 #include "config.h" 41 #include "dwarf_incl.h" 42 #include <stdio.h> 43 #include "dwarf_types.h" 44 #include "dwarf_global.h" 45 46 int 47 dwarf_get_pubtypes(Dwarf_Debug dbg, 48 Dwarf_Type ** types, 49 Dwarf_Signed * ret_type_count, Dwarf_Error * error) 50 { 51 int res = _dwarf_load_section(dbg, &dbg->de_debug_pubtypes,error); 52 if (res != DW_DLV_OK) { 53 return res; 54 } 55 56 return _dwarf_internal_get_pubnames_like_data(dbg, 57 dbg->de_debug_pubtypes.dss_data, 58 dbg->de_debug_pubtypes.dss_size, 59 (Dwarf_Global **) types, /* Type punning for sections 60 with identical format. */ 61 ret_type_count, error, 62 DW_DLA_PUBTYPES_CONTEXT, 63 DW_DLA_GLOBAL, /* We don't have DW_DLA_PUBTYPES, 64 so use DW_DLA_GLOBAL. */ 65 DW_DLE_DEBUG_PUBTYPES_LENGTH_BAD, 66 DW_DLE_DEBUG_PUBTYPES_VERSION_ERROR); 67 } 68 69 /* Deallocating fully requires deallocating the list 70 and all entries. But some internal data is 71 not exposed, so we need a function with internal knowledge. 72 */ 73 74 void 75 dwarf_pubtypes_dealloc(Dwarf_Debug dbg, Dwarf_Type * dwgl, 76 Dwarf_Signed count) 77 { 78 _dwarf_internal_globals_dealloc(dbg, 79 (Dwarf_Global *) dwgl, 80 count, 81 DW_DLA_PUBTYPES_CONTEXT, 82 DW_DLA_GLOBAL, /* We don't have DW_DLA_PUBTYPES, 83 so use DW_DLA_GLOBAL. */ 84 DW_DLA_LIST); 85 return; 86 } 87 88 89 90 int 91 dwarf_pubtypename(Dwarf_Type type_in, char **ret_name, 92 Dwarf_Error * error) 93 { 94 Dwarf_Global type = (Dwarf_Global) type_in; 95 if (type == NULL) { 96 _dwarf_error(NULL, error, DW_DLE_TYPE_NULL); 97 return (DW_DLV_ERROR); 98 } 99 *ret_name = (char *) (type->gl_name); 100 return DW_DLV_OK; 101 } 102 103 104 int 105 dwarf_pubtype_type_die_offset(Dwarf_Type type_in, 106 Dwarf_Off * ret_offset, 107 Dwarf_Error * error) 108 { 109 Dwarf_Global type = (Dwarf_Global) type_in; 110 111 return dwarf_global_die_offset(type, ret_offset, error); 112 } 113 114 115 int 116 dwarf_pubtype_cu_offset(Dwarf_Type type_in, 117 Dwarf_Off * ret_offset, Dwarf_Error * error) 118 { 119 Dwarf_Global type = (Dwarf_Global) type_in; 120 121 return dwarf_global_cu_offset(type, ret_offset, error); 122 123 } 124 125 126 int 127 dwarf_pubtype_name_offsets(Dwarf_Type type_in, 128 char **returned_name, 129 Dwarf_Off * die_offset, 130 Dwarf_Off * cu_die_offset, 131 Dwarf_Error * error) 132 { 133 Dwarf_Global type = (Dwarf_Global) type_in; 134 135 return dwarf_global_name_offsets(type, 136 returned_name, 137 die_offset, cu_die_offset, error); 138 } 139