1 /* Oasys object format header file for BFD. 2 3 Copyright (C) 2001-2016 Free Software Foundation, Inc. 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 3, or (at your option) 8 any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program; if not, write to the Free Software 17 Foundation, Inc., 51 Franklin Street - Fifth Floor, 18 Boston, MA 02110-1301, USA. 19 20 Contributed by Cygnus Support. */ 21 22 #define OASYS_MAX_SEC_COUNT 16 23 /* **** */ 24 25 typedef struct oasys_archive_header 26 { 27 unsigned int version; 28 char create_date[12]; 29 char revision_date[12]; 30 unsigned int mod_count; 31 file_ptr mod_tbl_offset; 32 unsigned int sym_tbl_size; 33 unsigned int sym_count; 34 file_ptr sym_tbl_offset; 35 unsigned int xref_count; 36 file_ptr xref_lst_offset; 37 } 38 oasys_archive_header_type; 39 40 typedef struct oasys_extarchive_header 41 { 42 bfd_byte version[4]; 43 bfd_byte create_date[12]; 44 bfd_byte revision_date[12]; 45 bfd_byte mod_count[4]; 46 bfd_byte mod_tbl_offset[4]; 47 bfd_byte sym_tbl_size[4]; 48 bfd_byte sym_count[4]; 49 bfd_byte sym_tbl_offset[4]; 50 bfd_byte xref_count[4]; 51 bfd_byte xref_lst_offset[4]; 52 } 53 oasys_extarchive_header_type; 54 55 typedef struct oasys_module_table 56 { 57 int mod_number; 58 char mod_date[12]; 59 unsigned int mod_size; 60 unsigned int dep_count; 61 unsigned int depee_count; 62 file_ptr file_offset; 63 unsigned int sect_count; 64 char *module_name; 65 unsigned int module_name_size; 66 } 67 oasys_module_table_type; 68 69 typedef struct oasys_extmodule_table_a 70 { 71 bfd_byte mod_number[4]; 72 bfd_byte mod_date[12]; 73 bfd_byte mod_size[4]; 74 bfd_byte dep_count[4]; 75 bfd_byte depee_count[4]; 76 bfd_byte sect_count[4]; 77 bfd_byte file_offset[4]; 78 bfd_byte mod_name[32]; 79 } 80 oasys_extmodule_table_type_a_type; 81 82 typedef struct oasys_extmodule_table_b 83 { 84 bfd_byte mod_number[4]; 85 bfd_byte mod_date[12]; 86 bfd_byte mod_size[4]; 87 bfd_byte dep_count[4]; 88 bfd_byte depee_count[4]; 89 bfd_byte sect_count[4]; 90 bfd_byte file_offset[4]; 91 bfd_byte mod_name_length[4]; 92 } 93 oasys_extmodule_table_type_b_type; 94 95 typedef enum oasys_record 96 { 97 oasys_record_is_end_enum = 0, 98 oasys_record_is_data_enum = 1, 99 oasys_record_is_symbol_enum = 2, 100 oasys_record_is_header_enum = 3, 101 oasys_record_is_named_section_enum = 4, 102 oasys_record_is_com_enum = 5, 103 oasys_record_is_debug_enum = 6, 104 oasys_record_is_section_enum = 7, 105 oasys_record_is_debug_file_enum = 8, 106 oasys_record_is_module_enum = 9, 107 oasys_record_is_local_enum = 10 108 } 109 oasys_record_enum_type; 110 111 typedef struct oasys_record_header 112 { 113 unsigned char length; 114 unsigned char check_sum; 115 unsigned char type; 116 unsigned char fill; 117 } 118 oasys_record_header_type; 119 120 typedef struct oasys_data_record 121 { 122 oasys_record_header_type header; 123 unsigned char relb; 124 bfd_byte addr[4]; 125 /* maximum total size of data record is 255 bytes */ 126 bfd_byte data[246]; 127 } 128 oasys_data_record_type; 129 130 typedef struct oasys_header_record 131 { 132 oasys_record_header_type header; 133 unsigned char version_number; 134 unsigned char rev_number; 135 char module_name[26-6]; 136 char description[64-26]; 137 } 138 oasys_header_record_type; 139 140 #define OASYS_VERSION_NUMBER 0 141 #define OASYS_REV_NUMBER 0 142 143 typedef struct oasys_symbol_record 144 { 145 oasys_record_header_type header; 146 unsigned char relb; 147 bfd_byte value[4]; 148 bfd_byte refno[2]; 149 char name[64]; 150 } 151 oasys_symbol_record_type; 152 153 #define RELOCATION_PCREL_BIT 0x80 154 #define RELOCATION_32BIT_BIT 0x40 155 #define RELOCATION_TYPE_BITS 0x30 156 #define RELOCATION_TYPE_ABS 0x00 157 #define RELOCATION_TYPE_REL 0x10 158 #define RELOCATION_TYPE_UND 0x20 159 #define RELOCATION_TYPE_COM 0x30 160 #define RELOCATION_SECT_BITS 0x0f 161 162 typedef struct oasys_section_record 163 { 164 oasys_record_header_type header; 165 unsigned char relb; 166 bfd_byte value[4]; 167 bfd_byte vma[4]; 168 bfd_byte fill[3]; 169 } 170 oasys_section_record_type; 171 172 typedef struct oasys_end_record 173 { 174 oasys_record_header_type header; 175 unsigned char relb; 176 bfd_byte entry[4]; 177 bfd_byte fill[2]; 178 bfd_byte zero; 179 } 180 oasys_end_record_type; 181 182 typedef union oasys_record_union 183 { 184 oasys_record_header_type header; 185 oasys_data_record_type data; 186 oasys_section_record_type section; 187 oasys_symbol_record_type symbol; 188 oasys_header_record_type first; 189 oasys_end_record_type end; 190 bfd_byte pad[256]; 191 } 192 oasys_record_union_type; 193
