1 /* SOM lst definitions for BFD. 2 Copyright (C) 2010-2016 Free Software Foundation, Inc. 3 Contributed by Tristan Gingold <gingold (at) 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_LST_H 22 #define _SOM_LST_H 23 24 #include "clock.h" 25 26 /* See 4.2 Libraray Symbol Table Header Record. */ 27 struct som_external_lst_header 28 { 29 unsigned char system_id[2]; 30 unsigned char a_magic[2]; 31 unsigned char version_id[4]; 32 struct som_external_clock file_time; 33 unsigned char hash_loc[4]; 34 unsigned char hash_size[4]; 35 unsigned char module_count[4]; 36 unsigned char module_limit[4]; 37 unsigned char dir_loc[4]; 38 unsigned char export_loc[4]; 39 unsigned char export_count[4]; 40 unsigned char import_loc[4]; 41 unsigned char aux_loc[4]; 42 unsigned char aux_size[4]; 43 unsigned char string_loc[4]; 44 unsigned char string_size[4]; 45 unsigned char free_list[4]; 46 unsigned char file_end[4]; 47 unsigned char checksum[4]; 48 }; 49 50 #define VERSION_ID 85082112 51 #define LIBMAGIC 0x0619 52 #define LIBMAGIC_EXEC 0x0104 53 54 struct som_external_lst_symbol_record 55 { 56 unsigned char flags[4]; 57 unsigned char name[4]; 58 unsigned char qualifier_name[4]; 59 unsigned char symbol_info[4]; 60 unsigned char symbol_value[4]; 61 unsigned char symbol_descriptor[4]; 62 unsigned char reserved; 63 unsigned char max_num_args; 64 unsigned char min_num_args; 65 unsigned char num_args; 66 unsigned char som_index[4]; 67 unsigned char symbol_key[4]; 68 unsigned char next_entry[4]; 69 }; 70 71 /* Fields of flags. */ 72 #define LST_SYMBOL_HIDDEN (1 << 31) 73 #define LST_SYMBOL_SECONDARY_DEF (1 << 30) 74 #define LST_SYMBOL_SYMBOL_TYPE_SH 24 75 #define LST_SYMBOL_SYMBOL_SCOPE_SH 20 76 #define LST_SYMBOL_CHECK_LEVEL_SH 17 77 #define LST_SYMBOL_MUST_QUALIFY (1 << 16) 78 #define LST_SYMBOL_INITIALY_FROZEN (1 << 15) 79 #define LST_SYMBOL_MEMORY_RESIDENT (1 << 14) 80 #define LST_SYMBOL_IS_COMMON (1 << 13) 81 #define LST_SYMBOL_DUP_COMMON (1 << 12) 82 #define LST_SYMBOL_XLEAST_SH 10 83 #define LST_SYMBOL_ARG_RELOC_SH 0 84 85 /* According to 4.3.2 SOM Directory. */ 86 87 struct som_external_som_entry 88 { 89 unsigned char location[4]; 90 unsigned char length[4]; 91 }; 92 93 #endif /* _SOM_LST_H */ 94
