projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 820744a5 | 1 | /* SOM internal definitions for BFD. |
| 250d07de | 2 | Copyright (C) 2010-2021 Free Software Foundation, Inc. |
| 820744a5 TG |
3 | Contributed by Tristan Gingold <gingold@adacore.com>, AdaCore. |
| 4 | ||
| 5 | This file is part of BFD, the Binary File Descriptor library. | |
| 6 | ||
| 7 | This program is free software; you can redistribute it and/or modify | |
| 8 | it under the terms of the GNU General Public License as published by | |
| 9 | the Free Software Foundation; either version 3 of the License, or | |
| 10 | (at your option) any later version. | |
| 11 | ||
| 12 | This program is distributed in the hope that it will be useful, | |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | GNU General Public License for more details. | |
| 16 | ||
| 17 | You should have received a copy of the GNU General Public License | |
| 18 | along with this program; if not, write to the Free Software Foundation, | |
| 19 | Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ | |
| 20 | ||
| 21 | #ifndef _SOM_INTERNAL_H | |
| 22 | #define _SOM_INTERNAL_H | |
| 23 | ||
| 24 | struct som_clock | |
| 25 | { | |
| 26 | unsigned int secs; | |
| 27 | unsigned int nanosecs; | |
| 28 | }; | |
| 29 | ||
| 30 | struct som_header | |
| 31 | { | |
| 32 | unsigned short system_id; | |
| 33 | unsigned short a_magic; | |
| 34 | unsigned int version_id; | |
| 35 | struct som_clock file_time; | |
| 36 | unsigned int entry_space; | |
| 37 | unsigned int entry_subspace; | |
| 38 | unsigned int entry_offset; | |
| 39 | unsigned int aux_header_location; | |
| 40 | unsigned int aux_header_size; | |
| 41 | unsigned int som_length; | |
| 42 | unsigned int presumed_dp; | |
| 43 | unsigned int space_location; | |
| 44 | unsigned int space_total; | |
| 45 | unsigned int subspace_location; | |
| 46 | unsigned int subspace_total; | |
| 47 | unsigned int loader_fixup_location; | |
| 48 | unsigned int loader_fixup_total; | |
| 49 | unsigned int space_strings_location; | |
| 50 | unsigned int space_strings_size; | |
| 51 | unsigned int init_array_location; | |
| 52 | unsigned int init_array_total; | |
| 53 | unsigned int compiler_location; | |
| 54 | unsigned int compiler_total; | |
| 55 | unsigned int symbol_location; | |
| 56 | unsigned int symbol_total; | |
| 57 | unsigned int fixup_request_location; | |
| 58 | unsigned int fixup_request_total; | |
| 59 | unsigned int symbol_strings_location; | |
| 60 | unsigned int symbol_strings_size; | |
| 61 | unsigned int unloadable_sp_location; | |
| 62 | unsigned int unloadable_sp_size; | |
| 63 | unsigned int checksum; | |
| 64 | }; | |
| 65 | ||
| 66 | struct som_aux_id | |
| 67 | { | |
| 68 | unsigned int mandatory : 1; | |
| 69 | unsigned int copy : 1; | |
| 70 | unsigned int append : 1; | |
| 71 | unsigned int ignore : 1; | |
| 72 | unsigned int reserved : 12; | |
| 73 | ||
| 74 | /* Header type. */ | |
| 75 | unsigned int type : 16; | |
| 76 | ||
| 77 | /* Length of the header in bytes, without the two word identifier. */ | |
| 78 | unsigned int length; | |
| 79 | }; | |
| 80 | ||
| 81 | /* Generic auxiliary string header. */ | |
| 82 | struct som_string_auxhdr | |
| 83 | { | |
| 84 | struct som_aux_id header_id; | |
| 85 | ||
| 86 | /* Length of the string, without the NUL. */ | |
| 87 | unsigned int string_length; | |
| 88 | ||
| 89 | /* The string. */ | |
| 90 | char string[1]; | |
| 91 | }; | |
| 92 | ||
| 93 | struct som_name_pt | |
| 94 | { | |
| 95 | char *name; | |
| 96 | unsigned int strx; | |
| 97 | }; | |
| 98 | ||
| 99 | struct som_compilation_unit | |
| 100 | { | |
| 101 | /* Source file that produced the SOM. */ | |
| 102 | struct som_name_pt name; | |
| 103 | ||
| 104 | /* Name of the language used when creating this SOM. */ | |
| 105 | struct som_name_pt language_name; | |
| 106 | ||
| 107 | /* Identificaton of the compiler. */ | |
| 108 | struct som_name_pt product_id; | |
| 109 | ||
| 110 | /* Version id of the compiler. */ | |
| 111 | struct som_name_pt version_id; | |
| 112 | ||
| 113 | unsigned int flags; | |
| 114 | struct som_clock compile_time; | |
| 115 | struct som_clock source_time; | |
| 116 | }; | |
| 117 | ||
| 118 | struct som_exec_auxhdr | |
| 119 | { | |
| 120 | struct som_aux_id som_auxhdr; | |
| 121 | ||
| 122 | long exec_tsize; | |
| 123 | long exec_tmem; | |
| 124 | long exec_tfile; | |
| 125 | long exec_dsize; | |
| 126 | long exec_dmem; | |
| 127 | long exec_dfile; | |
| 128 | long exec_bsize; | |
| 129 | long exec_entry; | |
| 130 | long exec_flags; | |
| 131 | long exec_bfill; | |
| 132 | }; | |
| 133 | ||
| 134 | struct som_space_dictionary_record | |
| 135 | { | |
| 136 | unsigned int name; | |
| 137 | unsigned int is_loadable : 1; | |
| 138 | unsigned int is_defined : 1; | |
| 139 | unsigned int is_private : 1; | |
| 140 | unsigned int has_intermediate_code : 1; | |
| 141 | unsigned int is_tspecific : 1; | |
| 142 | unsigned int reserved : 11; | |
| 143 | unsigned int sort_key : 8; | |
| 144 | unsigned int reserved2 : 8; | |
| 145 | int space_number; | |
| 146 | int subspace_index; | |
| 147 | unsigned int subspace_quantity; | |
| 148 | int loader_fix_index; | |
| 149 | unsigned int loader_fix_quantity; | |
| 150 | int init_pointer_index; | |
| 151 | unsigned int init_pointer_quantity; | |
| 152 | }; | |
| 153 | ||
| 154 | struct som_subspace_dictionary_record | |
| 155 | { | |
| 156 | int space_index; | |
| 157 | unsigned int access_control_bits : 7; | |
| 158 | unsigned int memory_resident : 1; | |
| 159 | unsigned int dup_common : 1; | |
| 160 | unsigned int is_common : 1; | |
| 161 | unsigned int is_loadable : 1; | |
| 162 | unsigned int quadrant : 2; | |
| 163 | unsigned int initially_frozen : 1; | |
| 164 | unsigned int is_first : 1; | |
| 165 | unsigned int code_only : 1; | |
| 166 | unsigned int sort_key : 8; | |
| 167 | unsigned int replicate_init : 1; | |
| 168 | unsigned int continuation : 1; | |
| 169 | unsigned int is_tspecific : 1; | |
| 170 | unsigned int is_comdat : 1; | |
| 171 | unsigned int reserved : 4; | |
| 172 | int file_loc_init_value; | |
| 173 | unsigned int initialization_length; | |
| 174 | unsigned int subspace_start; | |
| 175 | unsigned int subspace_length; | |
| 176 | unsigned int reserved2 : 5; | |
| 177 | unsigned int alignment : 27; | |
| 178 | unsigned int name; | |
| 179 | int fixup_request_index; | |
| 180 | unsigned int fixup_request_quantity; | |
| 181 | }; | |
| 182 | ||
| 183 | struct som_lst_header | |
| 184 | { | |
| 185 | unsigned short system_id; | |
| 186 | unsigned short a_magic; | |
| 187 | unsigned int version_id; | |
| 188 | struct som_clock file_time; | |
| 189 | unsigned int hash_loc; | |
| 190 | unsigned int hash_size; | |
| 191 | unsigned int module_count; | |
| 192 | unsigned int module_limit; | |
| 193 | unsigned int dir_loc; | |
| 194 | unsigned int export_loc; | |
| 195 | unsigned int export_count; | |
| 196 | unsigned int import_loc; | |
| 197 | unsigned int aux_loc; | |
| 198 | unsigned int aux_size; | |
| 199 | unsigned int string_loc; | |
| 200 | unsigned int string_size; | |
| 201 | unsigned int free_list; | |
| 202 | unsigned int file_end; | |
| 203 | unsigned int checksum; | |
| 204 | }; | |
| 205 | ||
| 206 | #endif /* _SOM_INTERNAL_H */ |