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Rev | Author | Line No. | Line |
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5191 | serge | 1 | /* Oasys object format header file for BFD. |
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6324 | serge | 3 | Copyright (C) 2001-2015 Free Software Foundation, Inc. |
5191 | serge | 4 | |
5 | This program is free software; you can redistribute it and/or modify |
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6 | it under the terms of the GNU General Public License as published by |
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7 | the Free Software Foundation; either version 3, or (at your option) |
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8 | any later version. |
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9 | |||
10 | This program is distributed in the hope that it will be useful, |
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11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 | GNU General Public License for more details. |
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14 | |||
15 | You should have received a copy of the GNU General Public License |
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16 | along with this program; if not, write to the Free Software |
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17 | Foundation, Inc., 51 Franklin Street - Fifth Floor, |
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18 | Boston, MA 02110-1301, USA. |
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19 | |||
20 | Contributed by Cygnus Support. */ |
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21 | |||
22 | #define OASYS_MAX_SEC_COUNT 16 |
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23 | /* **** */ |
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24 | |||
25 | typedef struct oasys_archive_header |
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26 | { |
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27 | unsigned int version; |
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28 | char create_date[12]; |
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29 | char revision_date[12]; |
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30 | unsigned int mod_count; |
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31 | file_ptr mod_tbl_offset; |
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32 | unsigned int sym_tbl_size; |
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33 | unsigned int sym_count; |
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34 | file_ptr sym_tbl_offset; |
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35 | unsigned int xref_count; |
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36 | file_ptr xref_lst_offset; |
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37 | } |
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38 | oasys_archive_header_type; |
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39 | |||
40 | typedef struct oasys_extarchive_header |
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41 | { |
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42 | bfd_byte version[4]; |
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43 | bfd_byte create_date[12]; |
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44 | bfd_byte revision_date[12]; |
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45 | bfd_byte mod_count[4]; |
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46 | bfd_byte mod_tbl_offset[4]; |
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47 | bfd_byte sym_tbl_size[4]; |
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48 | bfd_byte sym_count[4]; |
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49 | bfd_byte sym_tbl_offset[4]; |
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50 | bfd_byte xref_count[4]; |
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51 | bfd_byte xref_lst_offset[4]; |
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52 | } |
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53 | oasys_extarchive_header_type; |
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54 | |||
55 | typedef struct oasys_module_table |
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56 | { |
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57 | int mod_number; |
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58 | char mod_date[12]; |
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59 | unsigned int mod_size; |
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60 | unsigned int dep_count; |
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61 | unsigned int depee_count; |
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62 | file_ptr file_offset; |
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63 | unsigned int sect_count; |
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64 | char *module_name; |
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65 | unsigned int module_name_size; |
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66 | } |
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67 | oasys_module_table_type; |
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68 | |||
69 | typedef struct oasys_extmodule_table_a |
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70 | { |
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71 | bfd_byte mod_number[4]; |
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72 | bfd_byte mod_date[12]; |
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73 | bfd_byte mod_size[4]; |
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74 | bfd_byte dep_count[4]; |
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75 | bfd_byte depee_count[4]; |
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76 | bfd_byte sect_count[4]; |
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77 | bfd_byte file_offset[4]; |
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78 | bfd_byte mod_name[32]; |
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79 | } |
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80 | oasys_extmodule_table_type_a_type; |
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81 | |||
82 | typedef struct oasys_extmodule_table_b |
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83 | { |
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84 | bfd_byte mod_number[4]; |
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85 | bfd_byte mod_date[12]; |
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86 | bfd_byte mod_size[4]; |
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87 | bfd_byte dep_count[4]; |
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88 | bfd_byte depee_count[4]; |
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89 | bfd_byte sect_count[4]; |
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90 | bfd_byte file_offset[4]; |
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91 | bfd_byte mod_name_length[4]; |
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92 | } |
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93 | oasys_extmodule_table_type_b_type; |
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94 | |||
95 | typedef enum oasys_record |
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96 | { |
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97 | oasys_record_is_end_enum = 0, |
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98 | oasys_record_is_data_enum = 1, |
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99 | oasys_record_is_symbol_enum = 2, |
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100 | oasys_record_is_header_enum = 3, |
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101 | oasys_record_is_named_section_enum = 4, |
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102 | oasys_record_is_com_enum = 5, |
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103 | oasys_record_is_debug_enum = 6, |
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104 | oasys_record_is_section_enum = 7, |
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105 | oasys_record_is_debug_file_enum = 8, |
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106 | oasys_record_is_module_enum = 9, |
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107 | oasys_record_is_local_enum = 10 |
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108 | } |
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109 | oasys_record_enum_type; |
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110 | |||
111 | typedef struct oasys_record_header |
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112 | { |
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113 | unsigned char length; |
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114 | unsigned char check_sum; |
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115 | unsigned char type; |
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116 | unsigned char fill; |
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117 | } |
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118 | oasys_record_header_type; |
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119 | |||
120 | typedef struct oasys_data_record |
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121 | { |
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122 | oasys_record_header_type header; |
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123 | unsigned char relb; |
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124 | bfd_byte addr[4]; |
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125 | /* maximum total size of data record is 255 bytes */ |
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126 | bfd_byte data[246]; |
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127 | } |
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128 | oasys_data_record_type; |
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129 | |||
130 | typedef struct oasys_header_record |
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131 | { |
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132 | oasys_record_header_type header; |
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133 | unsigned char version_number; |
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134 | unsigned char rev_number; |
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135 | char module_name[26-6]; |
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136 | char description[64-26]; |
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137 | } |
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138 | oasys_header_record_type; |
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139 | |||
140 | #define OASYS_VERSION_NUMBER 0 |
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141 | #define OASYS_REV_NUMBER 0 |
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142 | |||
143 | typedef struct oasys_symbol_record |
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144 | { |
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145 | oasys_record_header_type header; |
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146 | unsigned char relb; |
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147 | bfd_byte value[4]; |
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148 | bfd_byte refno[2]; |
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149 | char name[64]; |
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150 | } |
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151 | oasys_symbol_record_type; |
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152 | |||
153 | #define RELOCATION_PCREL_BIT 0x80 |
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154 | #define RELOCATION_32BIT_BIT 0x40 |
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155 | #define RELOCATION_TYPE_BITS 0x30 |
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156 | #define RELOCATION_TYPE_ABS 0x00 |
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157 | #define RELOCATION_TYPE_REL 0x10 |
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158 | #define RELOCATION_TYPE_UND 0x20 |
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159 | #define RELOCATION_TYPE_COM 0x30 |
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160 | #define RELOCATION_SECT_BITS 0x0f |
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161 | |||
162 | typedef struct oasys_section_record |
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163 | { |
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164 | oasys_record_header_type header; |
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165 | unsigned char relb; |
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166 | bfd_byte value[4]; |
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167 | bfd_byte vma[4]; |
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168 | bfd_byte fill[3]; |
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169 | } |
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170 | oasys_section_record_type; |
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171 | |||
172 | typedef struct oasys_end_record |
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173 | { |
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174 | oasys_record_header_type header; |
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175 | unsigned char relb; |
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176 | bfd_byte entry[4]; |
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177 | bfd_byte fill[2]; |
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178 | bfd_byte zero; |
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179 | } |
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180 | oasys_end_record_type; |
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181 | |||
182 | typedef union oasys_record_union |
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183 | { |
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184 | oasys_record_header_type header; |
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185 | oasys_data_record_type data; |
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186 | oasys_section_record_type section; |
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187 | oasys_symbol_record_type symbol; |
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188 | oasys_header_record_type first; |
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189 | oasys_end_record_type end; |
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190 | bfd_byte pad[256]; |
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191 | } |
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192 | oasys_record_union_type; |