1 /* 2 3 Copyright (C) 2000 Silicon Graphics, Inc. All Rights Reserved. 4 5 This program is free software; you can redistribute it and/or modify it 6 under the terms of version 2.1 of the GNU Lesser General Public License 7 as published by the Free Software Foundation. 8 9 This program is distributed in the hope that it would be useful, but 10 WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 12 13 Further, this software is distributed without any warranty that it is 14 free of the rightful claim of any third person regarding infringement 15 or the like. Any license provided herein, whether implied or 16 otherwise, applies only to this software file. Patent licenses, if 17 any, provided herein do not apply to combinations of this program with 18 other software, or any other product whatsoever. 19 20 You should have received a copy of the GNU Lesser General Public 21 License along with this program; if not, write the Free Software 22 Foundation, Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, 23 USA. 24 25 Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pky, 26 Mountain View, CA 94043, or: 27 28 http://www.sgi.com 29 30 For further information regarding this notice, see: 31 32 http://oss.sgi.com/projects/GenInfo/NoticeExplan 33 34 */ 35 36 37 38 39 typedef struct Dwarf_Global_Context_s *Dwarf_Global_Context; 40 41 /* 42 This struct contains header information for a set of pubnames. 43 Essentially, they contain the context for a set of pubnames 44 belonging to a compilation-unit. 45 46 47 This is also used for the sgi-specific 48 weaknames, typenames, varnames, funcnames data: 49 the structs for those are incomplete and 50 instances of this are used instead. 51 52 */ 53 struct Dwarf_Global_Context_s { 54 55 /* 56 Length in .debug_pubnames of a set of pubnames for a 57 compilation-unit. Dwarf_Word pu_length; The value is not made 58 available outside libdwarf and not used inside, so no need to 59 record it. */ 60 61 /* for this context, size of a length. 4 or 8 */ 62 unsigned char pu_length_size; 63 /* for this CU, size of the extension 0 except for dwarf2 extension 64 64bit, in which case is 4. */ 65 unsigned char pu_extension_size; 66 67 /* 68 Offset into .debug_info of the compilation-unit header (not DIE) 69 for this set of pubnames. */ 70 Dwarf_Off pu_offset_of_cu_header; 71 72 /* Size of compilation-unit that these pubnames are in. */ 73 Dwarf_Unsigned pu_info_length; 74 75 Dwarf_Debug pu_dbg; 76 }; 77 78 79 /* This struct contains information for a single pubname. */ 80 struct Dwarf_Global_s { 81 82 /* 83 Offset from the start of the corresponding compilation-unit of 84 the DIE for the given pubname CU. */ 85 Dwarf_Off gl_named_die_offset_within_cu; 86 87 /* Points to the given pubname. */ 88 Dwarf_Small *gl_name; 89 90 /* Context for this pubname. */ 91 Dwarf_Global_Context gl_context; 92 }; 93 94 int _dwarf_internal_get_pubnames_like_data(Dwarf_Debug dbg, 95 Dwarf_Small * 96 section_data_ptr, 97 Dwarf_Unsigned 98 section_length, 99 Dwarf_Global ** globals, 100 Dwarf_Signed * return_count, 101 Dwarf_Error * error, 102 int allocation_code, 103 int length_err_num, 104 int version_err_num); 105