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Rev | Author | Line No. | Line |
---|---|---|---|
205 | heavyiron | 1 | |
31 | halyavin | 2 | ; Copyright (c) 1999-2013, Tomasz Grysztar. |
4039 | heavyiron | 3 | ; All rights reserved. |
31 | halyavin | 4 | |
5 | |||
6 | mov [current_offset],edi |
||
992 | heavyiron | 7 | cmp [output_file],0 |
157 | heavyiron | 8 | jne output_path_ok |
9 | mov esi,[input_file] |
||
10 | mov edi,[free_additional_memory] |
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11 | copy_output_path: |
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31 | halyavin | 12 | lods byte [esi] |
157 | heavyiron | 13 | cmp edi,[structures_buffer] |
14 | jae out_of_memory |
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15 | stos byte [edi] |
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16 | or al,al |
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17 | jnz copy_output_path |
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18 | dec edi |
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19 | mov eax,edi |
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20 | find_extension: |
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31 | halyavin | 21 | dec eax |
157 | heavyiron | 22 | cmp eax,[free_additional_memory] |
23 | jb extension_found |
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24 | cmp byte [eax],'\' |
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25 | je extension_found |
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26 | cmp byte [eax],'/' |
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27 | je extension_found |
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28 | cmp byte [eax],'.' |
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29 | jne find_extension |
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30 | mov edi,eax |
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31 | extension_found: |
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31 | halyavin | 32 | lea eax,[edi+9] |
157 | heavyiron | 33 | cmp eax,[structures_buffer] |
34 | jae out_of_memory |
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35 | cmp [file_extension],0 |
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607 | heavyiron | 36 | jne extension_specified |
37 | mov al,[output_format] |
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2665 | dunkaist | 38 | cmp al,2 |
39 | je exe_extension |
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157 | heavyiron | 40 | jb bin_extension |
41 | cmp al,4 |
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2665 | dunkaist | 42 | je obj_extension |
157 | heavyiron | 43 | cmp al,5 |
2665 | dunkaist | 44 | je o_extension |
157 | heavyiron | 45 | cmp al,3 |
2665 | dunkaist | 46 | jne no_extension |
157 | heavyiron | 47 | cmp [subsystem],1 |
48 | je sys_extension |
||
49 | cmp [subsystem],10 |
||
1054 | heavyiron | 50 | jae efi_extension |
51 | bt [format_flags],8 |
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157 | heavyiron | 52 | jnc exe_extension |
53 | mov eax,'.dll' |
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54 | jmp make_extension |
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55 | sys_extension: |
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31 | halyavin | 56 | mov eax,'.sys' |
157 | heavyiron | 57 | jmp make_extension |
58 | efi_extension: |
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1054 | heavyiron | 59 | mov eax,'.efi' |
60 | jmp make_extension |
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61 | bin_extension: |
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31 | halyavin | 62 | mov eax,'.bin' |
157 | heavyiron | 63 | bt [format_flags],0 |
64 | jnc make_extension |
||
65 | mov eax,'.com' |
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66 | jmp make_extension |
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67 | obj_extension: |
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31 | halyavin | 68 | mov eax,'.obj' |
157 | heavyiron | 69 | jmp make_extension |
70 | o_extension: |
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31 | halyavin | 71 | mov eax,'.o' |
157 | heavyiron | 72 | bt [format_flags],0 |
73 | jnc make_extension |
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74 | no_extension: |
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31 | halyavin | 75 | xor eax,eax |
157 | heavyiron | 76 | jmp make_extension |
77 | exe_extension: |
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31 | halyavin | 78 | mov eax,'.exe' |
157 | heavyiron | 79 | make_extension: |
31 | halyavin | 80 | xchg eax,[edi] |
157 | heavyiron | 81 | scas dword [edi] |
82 | mov byte [edi],0 |
||
83 | scas byte [edi] |
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84 | mov esi,edi |
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85 | stos dword [edi] |
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86 | sub edi,9 |
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87 | xor eax,eax |
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88 | mov ebx,characters |
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89 | adapt_case: |
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31 | halyavin | 90 | mov al,[esi] |
157 | heavyiron | 91 | or al,al |
92 | jz adapt_next |
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93 | xlat byte [ebx] |
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94 | cmp al,[esi] |
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95 | je adapt_ok |
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96 | sub byte [edi],20h |
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97 | adapt_ok: |
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31 | halyavin | 98 | inc esi |
157 | heavyiron | 99 | adapt_next: |
31 | halyavin | 100 | inc edi |
157 | heavyiron | 101 | cmp byte [edi],0 |
102 | jne adapt_case |
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103 | jmp extension_ok |
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607 | heavyiron | 104 | extension_specified: |
105 | mov al,'.' |
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106 | stos byte [edi] |
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107 | mov esi,[file_extension] |
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108 | copy_extension: |
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109 | lods byte [esi] |
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110 | stos byte [edi] |
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111 | test al,al |
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112 | jnz copy_extension |
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113 | dec edi |
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114 | extension_ok: |
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115 | mov esi,edi |
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157 | heavyiron | 116 | lea ecx,[esi+1] |
117 | sub ecx,[free_additional_memory] |
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118 | mov edi,[structures_buffer] |
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119 | dec edi |
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120 | std |
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121 | rep movs byte [edi],[esi] |
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122 | cld |
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123 | inc edi |
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124 | mov [structures_buffer],edi |
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125 | mov [output_file],edi |
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126 | output_path_ok: |
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31 | halyavin | 127 | cmp [symbols_file],0 |
992 | heavyiron | 128 | je labels_table_ok |
129 | mov ecx,[memory_end] |
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130 | sub ecx,[labels_list] |
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131 | mov edi,[tagged_blocks] |
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4039 | heavyiron | 132 | sub edi,8 |
992 | heavyiron | 133 | mov [edi],ecx |
134 | or dword [edi+4],-1 |
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135 | sub edi,ecx |
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136 | cmp edi,[current_offset] |
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1189 | heavyiron | 137 | jbe out_of_memory |
992 | heavyiron | 138 | mov [tagged_blocks],edi |
4039 | heavyiron | 139 | mov esi,[memory_end] |
992 | heavyiron | 140 | copy_labels: |
141 | sub esi,32 |
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142 | cmp esi,[labels_list] |
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143 | jb labels_table_ok |
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144 | mov ecx,32 shr 2 |
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145 | rep movs dword [edi],[esi] |
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146 | sub esi,32 |
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147 | jmp copy_labels |
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148 | labels_table_ok: |
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149 | mov edi,[current_offset] |
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150 | cmp [output_format],4 |
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157 | heavyiron | 151 | je coff_formatter |
152 | cmp [output_format],5 |
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153 | jne common_formatter |
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154 | bt [format_flags],0 |
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155 | jnc elf_formatter |
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156 | common_formatter: |
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31 | halyavin | 157 | mov eax,edi |
157 | heavyiron | 158 | sub eax,[code_start] |
159 | mov [real_code_size],eax |
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160 | cmp edi,[undefined_data_end] |
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161 | jne calculate_code_size |
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162 | mov edi,[undefined_data_start] |
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163 | calculate_code_size: |
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31 | halyavin | 164 | mov [current_offset],edi |
992 | heavyiron | 165 | sub edi,[code_start] |
157 | heavyiron | 166 | mov [code_size],edi |
167 | and [written_size],0 |
||
2665 | dunkaist | 168 | mov edx,[output_file] |
157 | heavyiron | 169 | call create |
170 | jc write_failed |
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171 | cmp [output_format],3 |
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172 | jne stub_written |
||
173 | mov edx,[code_start] |
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174 | mov ecx,[stub_size] |
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175 | sub edx,ecx |
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176 | add [written_size],ecx |
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177 | call write |
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178 | stub_written: |
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31 | halyavin | 179 | cmp [output_format],2 |
157 | heavyiron | 180 | jne write_output |
181 | call write_mz_header |
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182 | write_output: |
||
31 | halyavin | 183 | call write_code |
157 | heavyiron | 184 | output_written: |
31 | halyavin | 185 | call close |
157 | heavyiron | 186 | cmp [symbols_file],0 |
992 | heavyiron | 187 | jne dump_symbols |
188 | ret |
||
157 | heavyiron | 189 | write_code: |
31 | halyavin | 190 | mov eax,[written_size] |
157 | heavyiron | 191 | mov [headers_size],eax |
192 | mov edx,[code_start] |
||
193 | mov ecx,[code_size] |
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194 | add [written_size],ecx |
||
195 | lea eax,[edx+ecx] |
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992 | heavyiron | 196 | call write |
157 | heavyiron | 197 | jc write_failed |
198 | ret |
||
199 | format_directive: |
||
31 | halyavin | 200 | cmp edi,[code_start] |
157 | heavyiron | 201 | jne unexpected_instruction |
202 | mov ebp,[addressing_space] |
||
4039 | heavyiron | 203 | test byte [ds:ebp+0Ah],1 |
204 | jnz unexpected_instruction |
||
205 | cmp [output_format],0 |
||
157 | heavyiron | 206 | jne unexpected_instruction |
207 | lods byte [esi] |
||
208 | cmp al,1Ch |
||
2287 | heavyiron | 209 | je format_prefix |
157 | heavyiron | 210 | cmp al,18h |
211 | jne invalid_argument |
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212 | lods byte [esi] |
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213 | select_format: |
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31 | halyavin | 214 | mov dl,al |
157 | heavyiron | 215 | shr al,4 |
216 | mov [output_format],al |
||
217 | and edx,0Fh |
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218 | or [format_flags],edx |
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219 | cmp al,2 |
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220 | je format_mz |
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221 | cmp al,3 |
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222 | je format_pe |
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223 | cmp al,4 |
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224 | je format_coff |
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225 | cmp al,5 |
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226 | je format_elf |
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227 | format_defined: |
||
607 | heavyiron | 228 | cmp byte [esi],86h |
229 | jne instruction_assembled |
||
230 | cmp word [esi+1],'(' |
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231 | jne invalid_argument |
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232 | mov eax,[esi+3] |
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233 | add esi,3+4 |
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234 | mov [file_extension],esi |
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235 | lea esi,[esi+eax+1] |
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236 | jmp instruction_assembled |
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157 | heavyiron | 237 | format_prefix: |
31 | halyavin | 238 | lods byte [esi] |
157 | heavyiron | 239 | mov ah,al |
240 | lods byte [esi] |
||
241 | cmp al,18h |
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242 | jne invalid_argument |
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243 | lods byte [esi] |
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244 | mov edx,eax |
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245 | shr dl,4 |
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246 | shr dh,4 |
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247 | cmp dl,dh |
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248 | jne invalid_argument |
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249 | or al,ah |
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250 | jmp select_format |
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251 | entry_directive: |
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31 | halyavin | 252 | bts [format_flags],10h |
157 | heavyiron | 253 | jc setting_already_specified |
254 | mov al,[output_format] |
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255 | cmp al,2 |
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256 | je mz_entry |
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257 | cmp al,3 |
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258 | je pe_entry |
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259 | cmp al,5 |
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260 | jne illegal_instruction |
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261 | bt [format_flags],0 |
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262 | jc elf_entry |
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263 | jmp illegal_instruction |
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264 | stack_directive: |
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31 | halyavin | 265 | bts [format_flags],11h |
157 | heavyiron | 266 | jc setting_already_specified |
267 | mov al,[output_format] |
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268 | cmp al,2 |
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269 | je mz_stack |
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270 | cmp al,3 |
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271 | je pe_stack |
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272 | jmp illegal_instruction |
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273 | heap_directive: |
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31 | halyavin | 274 | bts [format_flags],12h |
157 | heavyiron | 275 | jc setting_already_specified |
276 | mov al,[output_format] |
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277 | cmp al,2 |
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278 | je mz_heap |
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279 | cmp al,3 |
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280 | je pe_heap |
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281 | jmp illegal_instruction |
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282 | segment_directive: |
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109 | heavyiron | 283 | mov al,[output_format] |
157 | heavyiron | 284 | cmp al,2 |
285 | je mz_segment |
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286 | cmp al,5 |
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287 | je elf_segment |
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288 | jmp illegal_instruction |
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289 | section_directive: |
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31 | halyavin | 290 | mov al,[output_format] |
157 | heavyiron | 291 | cmp al,3 |
292 | je pe_section |
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293 | cmp al,4 |
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294 | je coff_section |
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295 | cmp al,5 |
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296 | je elf_section |
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297 | jmp illegal_instruction |
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298 | public_directive: |
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31 | halyavin | 299 | mov al,[output_format] |
157 | heavyiron | 300 | cmp al,4 |
301 | je public_allowed |
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302 | cmp al,5 |
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303 | jne illegal_instruction |
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304 | bt [format_flags],0 |
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305 | jc illegal_instruction |
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306 | public_allowed: |
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31 | halyavin | 307 | mov [base_code],0C0h |
624 | heavyiron | 308 | lods byte [esi] |
157 | heavyiron | 309 | cmp al,2 |
310 | je public_label |
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624 | heavyiron | 311 | cmp al,1Dh |
312 | jne invalid_argument |
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157 | heavyiron | 313 | lods byte [esi] |
624 | heavyiron | 314 | and al,7 |
315 | add [base_code],al |
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316 | lods byte [esi] |
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317 | cmp al,2 |
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318 | jne invalid_argument |
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319 | public_label: |
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320 | lods dword [esi] |
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157 | heavyiron | 321 | cmp eax,0Fh |
322 | jb invalid_use_of_symbol |
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323 | je reserved_word_used_as_symbol |
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324 | inc esi |
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2665 | dunkaist | 325 | mov dx,[current_pass] |
157 | heavyiron | 326 | mov [eax+18],dx |
327 | or byte [eax+8],8 |
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328 | cmp [symbols_file],0 |
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2665 | dunkaist | 329 | je public_reference_ok |
330 | cmp [next_pass_needed],0 |
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331 | jne public_reference_ok |
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332 | mov ebx,eax |
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333 | call store_label_reference |
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334 | mov eax,ebx |
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335 | public_reference_ok: |
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336 | mov ebx,[free_additional_memory] |
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157 | heavyiron | 337 | lea edx,[ebx+10h] |
338 | cmp edx,[structures_buffer] |
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339 | jae out_of_memory |
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340 | mov [free_additional_memory],edx |
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341 | mov [ebx+8],eax |
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342 | mov eax,[current_line] |
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343 | mov [ebx+0Ch],eax |
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344 | lods byte [esi] |
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345 | cmp al,86h |
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346 | jne invalid_argument |
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347 | lods word [esi] |
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348 | cmp ax,'(' |
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349 | jne invalid_argument |
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350 | mov [ebx+4],esi |
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351 | lods dword [esi] |
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352 | lea esi,[esi+eax+1] |
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353 | mov al,[base_code] |
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624 | heavyiron | 354 | mov [ebx],al |
355 | jmp instruction_assembled |
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157 | heavyiron | 356 | extrn_directive: |
31 | halyavin | 357 | mov al,[output_format] |
157 | heavyiron | 358 | cmp al,4 |
359 | je extrn_allowed |
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360 | cmp al,5 |
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361 | jne illegal_instruction |
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362 | bt [format_flags],0 |
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363 | jc illegal_instruction |
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364 | extrn_allowed: |
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31 | halyavin | 365 | lods word [esi] |
157 | heavyiron | 366 | cmp ax,'(' |
367 | jne invalid_argument |
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368 | mov ebx,esi |
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369 | lods dword [esi] |
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370 | lea esi,[esi+eax+1] |
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371 | mov edx,[free_additional_memory] |
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372 | lea eax,[edx+0Ch] |
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373 | cmp eax,[structures_buffer] |
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374 | jae out_of_memory |
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375 | mov [free_additional_memory],eax |
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376 | mov byte [edx],80h |
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624 | heavyiron | 377 | mov [edx+4],ebx |
157 | heavyiron | 378 | lods byte [esi] |
379 | cmp al,86h |
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380 | jne invalid_argument |
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381 | lods byte [esi] |
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382 | cmp al,2 |
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383 | jne invalid_argument |
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384 | lods dword [esi] |
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385 | cmp eax,0Fh |
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386 | jb invalid_use_of_symbol |
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387 | je reserved_word_used_as_symbol |
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388 | inc esi |
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389 | mov ebx,eax |
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390 | xor ah,ah |
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391 | lods byte [esi] |
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392 | cmp al,':' |
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393 | je get_extrn_size |
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394 | dec esi |
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395 | cmp al,11h |
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396 | jne extrn_size_ok |
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397 | get_extrn_size: |
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31 | halyavin | 398 | lods word [esi] |
157 | heavyiron | 399 | cmp al,11h |
400 | jne invalid_argument |
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401 | extrn_size_ok: |
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31 | halyavin | 402 | mov [address_symbol],edx |
157 | heavyiron | 403 | mov [label_size],ah |
2665 | dunkaist | 404 | movzx ecx,ah |
157 | heavyiron | 405 | mov [edx+8],ecx |
406 | xor eax,eax |
||
407 | xor edx,edx |
||
408 | xor ebp,ebp |
||
409 | mov [address_sign],0 |
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4039 | heavyiron | 410 | mov ch,2 |
157 | heavyiron | 411 | test [format_flags],8 |
412 | jz make_free_label |
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413 | mov ch,4 |
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414 | jmp make_free_label |
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415 | mark_relocation: |
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31 | halyavin | 416 | cmp [value_type],0 |
157 | heavyiron | 417 | je relocation_ok |
418 | mov ebp,[addressing_space] |
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4039 | heavyiron | 419 | test byte [ds:ebp+0Ah],1 |
420 | jnz relocation_ok |
||
421 | cmp [output_format],2 |
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157 | heavyiron | 422 | je mark_mz_relocation |
423 | cmp [output_format],3 |
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424 | je mark_pe_relocation |
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425 | cmp [output_format],4 |
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426 | je mark_coff_relocation |
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427 | cmp [output_format],5 |
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428 | je mark_elf_relocation |
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429 | relocation_ok: |
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31 | halyavin | 430 | ret |
157 | heavyiron | 431 | close_pass: |
31 | halyavin | 432 | mov al,[output_format] |
157 | heavyiron | 433 | cmp al,3 |
434 | je close_pe |
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435 | cmp al,4 |
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436 | je close_coff |
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437 | cmp al,5 |
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438 | je close_elf |
||
439 | ret |
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440 | |||
31 | halyavin | 441 | |
442 | mov edx,[additional_memory] |
||
157 | heavyiron | 443 | push edi |
444 | mov edi,edx |
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445 | mov ecx,1Ch shr 2 |
||
446 | xor eax,eax |
||
447 | rep stos dword [edi] |
||
448 | mov [free_additional_memory],edi |
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449 | pop edi |
||
450 | mov word [edx+0Ch],0FFFFh |
||
451 | mov word [edx+10h],1000h |
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452 | mov [code_type],16 |
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453 | jmp format_defined |
||
607 | heavyiron | 454 | mark_mz_relocation: |
31 | halyavin | 455 | push eax ebx |
157 | heavyiron | 456 | inc [number_of_relocations] |
457 | mov ebx,[free_additional_memory] |
||
458 | mov eax,edi |
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459 | sub eax,[code_start] |
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460 | mov [ebx],ax |
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461 | shr eax,16 |
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462 | shl ax,12 |
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463 | mov [ebx+2],ax |
||
464 | cmp word [ebx],0FFFFh |
||
465 | jne mz_relocation_ok |
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466 | inc word [ebx+2] |
||
467 | sub word [ebx],10h |
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468 | mz_relocation_ok: |
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31 | halyavin | 469 | add ebx,4 |
157 | heavyiron | 470 | cmp ebx,[structures_buffer] |
471 | jae out_of_memory |
||
472 | mov [free_additional_memory],ebx |
||
473 | pop ebx eax |
||
474 | ret |
||
475 | mz_segment: |
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109 | heavyiron | 476 | lods byte [esi] |
157 | heavyiron | 477 | cmp al,2 |
478 | jne invalid_argument |
||
479 | lods dword [esi] |
||
480 | cmp eax,0Fh |
||
481 | jb invalid_use_of_symbol |
||
482 | je reserved_word_used_as_symbol |
||
483 | inc esi |
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484 | mov ebx,eax |
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485 | mov eax,edi |
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486 | sub eax,[code_start] |
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487 | mov ecx,0Fh |
||
488 | add eax,0Fh |
||
489 | and eax,1111b |
||
490 | sub ecx,eax |
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491 | mov edx,edi |
||
492 | xor eax,eax |
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1115 | heavyiron | 493 | rep stos byte [edi] |
157 | heavyiron | 494 | mov eax,edx |
495 | call undefined_data |
||
496 | push ebx |
||
4039 | heavyiron | 497 | call create_addressing_space |
498 | pop ebx |
||
499 | mov eax,edi |
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157 | heavyiron | 500 | sub eax,[code_start] |
501 | shr eax,4 |
||
502 | cmp eax,10000h |
||
503 | jae value_out_of_range |
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504 | mov edx,eax |
||
505 | mov al,16 |
||
506 | cmp byte [esi],13h |
||
507 | jne segment_type_ok |
||
508 | inc esi |
||
509 | lods byte [esi] |
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510 | segment_type_ok: |
||
31 | halyavin | 511 | mov [code_type],al |
157 | heavyiron | 512 | mov eax,edx |
513 | mov ch,1 |
||
2665 | dunkaist | 514 | mov [address_sign],0 |
4039 | heavyiron | 515 | xor edx,edx |
157 | heavyiron | 516 | xor ebp,ebp |
517 | mov [label_size],0 |
||
4039 | heavyiron | 518 | mov [address_symbol],edx |
157 | heavyiron | 519 | jmp make_free_label |
520 | mz_entry: |
||
31 | halyavin | 521 | lods byte [esi] |
157 | heavyiron | 522 | cmp al,'(' |
523 | jne invalid_argument |
||
524 | call get_word_value |
||
525 | cmp [value_type],1 |
||
526 | je initial_cs_ok |
||
527 | call recoverable_invalid_address |
||
2665 | dunkaist | 528 | initial_cs_ok: |
31 | halyavin | 529 | mov edx,[additional_memory] |
157 | heavyiron | 530 | mov [edx+16h],ax |
531 | lods byte [esi] |
||
532 | cmp al,':' |
||
533 | jne invalid_argument |
||
534 | lods byte [esi] |
||
535 | cmp al,'(' |
||
536 | jne invalid_argument |
||
537 | ja invalid_address |
||
538 | call get_word_value |
||
539 | cmp [value_type],0 |
||
540 | jne invalid_use_of_symbol |
||
541 | mov edx,[additional_memory] |
||
542 | mov [edx+14h],ax |
||
543 | jmp instruction_assembled |
||
544 | recoverable_invalid_address: |
||
2665 | dunkaist | 545 | cmp [error_line],0 |
546 | jne ignore_invalid_address |
||
547 | push [current_line] |
||
548 | pop [error_line] |
||
549 | mov [error],invalid_address |
||
550 | ignore_invalid_address: |
||
551 | ret |
||
552 | mz_stack: |
||
31 | halyavin | 553 | lods byte [esi] |
157 | heavyiron | 554 | cmp al,'(' |
555 | jne invalid_argument |
||
556 | call get_word_value |
||
557 | cmp byte [esi],':' |
||
558 | je stack_pointer |
||
559 | cmp ax,10h |
||
560 | jb invalid_value |
||
561 | cmp [value_type],0 |
||
562 | jne invalid_use_of_symbol |
||
563 | mov edx,[additional_memory] |
||
564 | mov [edx+10h],ax |
||
565 | jmp instruction_assembled |
||
566 | stack_pointer: |
||
31 | halyavin | 567 | cmp [value_type],1 |
157 | heavyiron | 568 | je initial_ss_ok |
569 | call recoverable_invalid_address |
||
2665 | dunkaist | 570 | initial_ss_ok: |
31 | halyavin | 571 | mov edx,[additional_memory] |
157 | heavyiron | 572 | mov [edx+0Eh],ax |
573 | lods byte [esi] |
||
574 | cmp al,':' |
||
575 | jne invalid_argument |
||
576 | lods byte [esi] |
||
577 | cmp al,'(' |
||
578 | jne invalid_argument |
||
579 | call get_word_value |
||
580 | cmp [value_type],0 |
||
581 | jne invalid_use_of_symbol |
||
582 | mov edx,[additional_memory] |
||
583 | mov [edx+10h],ax |
||
584 | bts [format_flags],4 |
||
585 | jmp instruction_assembled |
||
586 | mz_heap: |
||
31 | halyavin | 587 | cmp [output_format],2 |
157 | heavyiron | 588 | jne illegal_instruction |
589 | lods byte [esi] |
||
590 | call get_size_operator |
||
591 | cmp ah,1 |
||
592 | je invalid_value |
||
593 | cmp ah,2 |
||
594 | ja invalid_value |
||
595 | cmp al,'(' |
||
596 | jne invalid_argument |
||
597 | call get_word_value |
||
598 | cmp [value_type],0 |
||
599 | jne invalid_use_of_symbol |
||
600 | mov edx,[additional_memory] |
||
601 | mov [edx+0Ch],ax |
||
602 | jmp instruction_assembled |
||
603 | write_mz_header: |
||
31 | halyavin | 604 | mov edx,[additional_memory] |
157 | heavyiron | 605 | bt [format_flags],4 |
606 | jc mz_stack_ok |
||
607 | mov eax,[real_code_size] |
||
608 | dec eax |
||
609 | shr eax,4 |
||
610 | inc eax |
||
611 | mov [edx+0Eh],ax |
||
612 | shl eax,4 |
||
613 | movzx ecx,word [edx+10h] |
||
614 | add eax,ecx |
||
615 | mov [real_code_size],eax |
||
616 | mz_stack_ok: |
||
31 | halyavin | 617 | mov edi,[free_additional_memory] |
157 | heavyiron | 618 | mov eax,[number_of_relocations] |
619 | shl eax,2 |
||
620 | add eax,1Ch |
||
621 | sub edi,eax |
||
622 | xchg edi,[free_additional_memory] |
||
623 | mov ecx,0Fh |
||
624 | add eax,0Fh |
||
625 | and eax,1111b |
||
626 | sub ecx,eax |
||
627 | xor al,al |
||
628 | rep stos byte [edi] |
||
629 | sub edi,[free_additional_memory] |
||
630 | mov ecx,edi |
||
631 | shr edi,4 |
||
632 | mov word [edx],'MZ' ; signature |
||
633 | mov [edx+8],di ; header size in paragraphs |
||
634 | mov eax,[number_of_relocations] |
||
635 | mov [edx+6],ax ; number of relocation entries |
||
636 | mov eax,[code_size] |
||
637 | add eax,ecx |
||
638 | mov esi,eax |
||
639 | shr esi,9 |
||
640 | and eax,1FFh |
||
641 | inc si |
||
642 | or ax,ax |
||
643 | jnz mz_size_ok |
||
644 | dec si |
||
645 | mz_size_ok: |
||
31 | halyavin | 646 | mov [edx+2],ax ; number of bytes in last page |
157 | heavyiron | 647 | mov [edx+4],si ; number of pages |
648 | mov eax,[real_code_size] |
||
649 | dec eax |
||
650 | shr eax,4 |
||
651 | inc eax |
||
652 | mov esi,[code_size] |
||
653 | dec esi |
||
654 | shr esi,4 |
||
655 | inc esi |
||
656 | sub eax,esi |
||
657 | mov [edx+0Ah],ax ; minimum memory in addition to code |
||
658 | add [edx+0Ch],ax ; maximum memory in addition to code |
||
659 | salc |
||
660 | mov ah,al |
||
661 | or [edx+0Ch],ax |
||
662 | mov word [edx+18h],1Ch ; offset of relocation table |
||
663 | add [written_size],ecx |
||
664 | call write |
||
665 | jc write_failed |
||
666 | ret |
||
667 | |||
31 | halyavin | 668 | |
669 | mov [stub_file],edx |
||
157 | heavyiron | 670 | or edx,edx |
671 | jnz stub_from_file |
||
672 | push esi |
||
673 | mov edx,edi |
||
674 | xor eax,eax |
||
675 | mov ecx,20h |
||
676 | rep stos dword [edi] |
||
677 | mov eax,40h+default_stub_end-default_stub |
||
678 | mov cx,100h+default_stub_end-default_stub |
||
679 | mov word [edx],'MZ' |
||
680 | mov byte [edx+4],1 |
||
1115 | heavyiron | 681 | mov word [edx+2],ax |
157 | heavyiron | 682 | mov byte [edx+8],4 |
1115 | heavyiron | 683 | mov byte [edx+0Ah],10h |
684 | mov word [edx+0Ch],0FFFFh |
||
157 | heavyiron | 685 | mov word [edx+10h],cx |
686 | mov word [edx+3Ch],ax |
||
687 | mov byte [edx+18h],40h |
||
1115 | heavyiron | 688 | lea edi,[edx+40h] |
157 | heavyiron | 689 | mov esi,default_stub |
690 | mov ecx,default_stub_end-default_stub |
||
691 | rep movs byte [edi],[esi] |
||
692 | pop esi |
||
693 | jmp stub_ok |
||
694 | default_stub: |
||
31 | halyavin | 695 | use16 |
157 | heavyiron | 696 | push cs |
697 | pop ds |
||
698 | mov dx,stub_message-default_stub |
||
699 | mov ah,9 |
||
700 | int 21h |
||
701 | mov ax,4C01h |
||
702 | int 21h |
||
703 | stub_message db 'This program cannot be run in DOS mode.',0Dh,0Ah,24h |
||
31 | halyavin | 704 | rq 1 |
157 | heavyiron | 705 | default_stub_end: |
31 | halyavin | 706 | use32 |
157 | heavyiron | 707 | stub_from_file: |
31 | halyavin | 708 | push esi |
157 | heavyiron | 709 | mov esi,edx |
710 | call open_binary_file |
||
711 | mov edx,edi |
||
712 | mov ecx,1Ch |
||
713 | mov esi,edx |
||
714 | call read |
||
715 | jc binary_stub |
||
716 | cmp word [esi],'MZ' |
||
717 | jne binary_stub |
||
718 | add edi,1Ch |
||
719 | movzx ecx,word [esi+6] |
||
720 | add ecx,11b |
||
721 | and ecx,not 11b |
||
722 | add ecx,(40h-1Ch) shr 2 |
||
723 | lea eax,[edi+ecx*4] |
||
724 | cmp edi,[tagged_blocks] |
||
4039 | heavyiron | 725 | jae out_of_memory |
157 | heavyiron | 726 | xor eax,eax |
727 | rep stos dword [edi] |
||
728 | mov edx,40h |
||
729 | xchg dx,[esi+18h] |
||
730 | xor al,al |
||
731 | call lseek |
||
732 | movzx ecx,word [esi+6] |
||
733 | shl ecx,2 |
||
734 | lea edx,[esi+40h] |
||
735 | call read |
||
736 | mov edx,edi |
||
737 | sub edx,esi |
||
738 | shr edx,4 |
||
739 | xchg dx,[esi+8] |
||
740 | shl edx,4 |
||
741 | xor al,al |
||
742 | call lseek |
||
743 | movzx ecx,word [esi+4] |
||
744 | dec ecx |
||
745 | shl ecx,9 |
||
746 | movzx edx,word [esi+2] |
||
747 | test edx,edx |
||
872 | heavyiron | 748 | jnz stub_header_size_ok |
749 | mov dx,200h |
||
750 | stub_header_size_ok: |
||
751 | add ecx,edx |
||
157 | heavyiron | 752 | mov edx,edi |
753 | sub ecx,eax |
||
754 | je read_stub_code |
||
755 | jb stub_code_ok |
||
756 | push ecx |
||
757 | dec ecx |
||
758 | shr ecx,3 |
||
759 | inc ecx |
||
760 | shl ecx,1 |
||
761 | lea eax,[edi+ecx*4] |
||
762 | cmp eax,[tagged_blocks] |
||
4039 | heavyiron | 763 | jae out_of_memory |
157 | heavyiron | 764 | xor eax,eax |
765 | rep stos dword [edi] |
||
766 | pop ecx |
||
767 | read_stub_code: |
||
31 | halyavin | 768 | call read |
157 | heavyiron | 769 | stub_code_ok: |
31 | halyavin | 770 | call close |
157 | heavyiron | 771 | mov edx,edi |
772 | sub edx,esi |
||
773 | mov ax,dx |
||
774 | and ax,1FFh |
||
775 | mov [esi+2],ax |
||
776 | dec edx |
||
777 | shr edx,9 |
||
778 | inc edx |
||
779 | mov [esi+4],dx |
||
780 | mov eax,edi |
||
781 | sub eax,esi |
||
782 | mov [esi+3Ch],eax |
||
783 | pop esi |
||
784 | stub_ok: |
||
31 | halyavin | 785 | ret |
157 | heavyiron | 786 | binary_stub: |
31 | halyavin | 787 | mov esi,edi |
157 | heavyiron | 788 | mov ecx,40h shr 2 |
789 | xor eax,eax |
||
790 | rep stos dword [edi] |
||
791 | mov al,2 |
||
792 | xor edx,edx |
||
793 | call lseek |
||
794 | push eax |
||
795 | xor al,al |
||
796 | xor edx,edx |
||
797 | call lseek |
||
798 | mov ecx,[esp] |
||
799 | add ecx,40h+111b |
||
800 | and ecx,not 111b |
||
801 | mov ax,cx |
||
802 | and ax,1FFh |
||
803 | mov [esi+2],ax |
||
804 | lea eax,[ecx+1FFh] |
||
805 | shr eax,9 |
||
806 | mov [esi+4],ax |
||
807 | mov [esi+3Ch],ecx |
||
808 | sub ecx,40h |
||
809 | mov eax,10000h |
||
810 | sub eax,ecx |
||
811 | jbe binary_heap_ok |
||
812 | shr eax,4 |
||
813 | mov [esi+0Ah],ax |
||
814 | binary_heap_ok: |
||
31 | halyavin | 815 | mov word [esi],'MZ' |
157 | heavyiron | 816 | mov byte [esi+8],4 |
1115 | heavyiron | 817 | mov ax,0FFFFh |
157 | heavyiron | 818 | mov [esi+0Ch],ax |
819 | dec ax |
||
820 | mov [esi+10h],ax |
||
821 | sub ax,0Eh |
||
822 | mov [esi+0Eh],ax |
||
823 | mov [esi+16h],ax |
||
824 | mov word [esi+14h],100h |
||
825 | mov byte [esi+18h],40h |
||
1115 | heavyiron | 826 | mov eax,[tagged_blocks] |
4039 | heavyiron | 827 | sub eax,ecx |
157 | heavyiron | 828 | cmp edi,eax |
829 | jae out_of_memory |
||
830 | mov edx,edi |
||
831 | shr ecx,2 |
||
832 | xor eax,eax |
||
833 | rep stos dword [edi] |
||
834 | pop ecx |
||
835 | call read |
||
836 | call close |
||
837 | pop esi |
||
838 | ret |
||
839 | |||
31 | halyavin | 840 | |
841 | xor edx,edx |
||
157 | heavyiron | 842 | mov [machine],14Ch |
843 | mov [subsystem],3 |
||
844 | mov [subsystem_version],3 + 10 shl 16 |
||
845 | mov [image_base],400000h |
||
846 | and [image_base_high],0 |
||
2665 | dunkaist | 847 | test [format_flags],8 |
157 | heavyiron | 848 | jz pe_settings |
849 | mov [machine],8664h |
||
850 | mov [subsystem_version],5 + 0 shl 16 |
||
851 | pe_settings: |
||
31 | halyavin | 852 | cmp byte [esi],84h |
157 | heavyiron | 853 | je get_stub_name |
854 | cmp byte [esi],80h |
||
855 | je get_pe_base |
||
856 | cmp byte [esi],1Bh |
||
857 | jne pe_settings_ok |
||
858 | lods byte [esi] |
||
859 | lods byte [esi] |
||
860 | test al,80h+40h |
||
861 | jz subsystem_setting |
||
862 | cmp al,80h |
||
863 | je dll_flag |
||
864 | cmp al,81h |
||
865 | je wdm_flag |
||
866 | cmp al,82h |
||
2287 | heavyiron | 867 | je large_flag |
868 | cmp al,83h |
||
869 | je nx_flag |
||
870 | jmp pe_settings |
||
157 | heavyiron | 871 | dll_flag: |
31 | halyavin | 872 | bts [format_flags],8 |
157 | heavyiron | 873 | jc setting_already_specified |
874 | jmp pe_settings |
||
875 | wdm_flag: |
||
31 | halyavin | 876 | bts [format_flags],9 |
157 | heavyiron | 877 | jc setting_already_specified |
878 | jmp pe_settings |
||
879 | large_flag: |
||
2287 | heavyiron | 880 | bts [format_flags],11 |
881 | jc setting_already_specified |
||
882 | test [format_flags],8 |
||
883 | jnz invalid_argument |
||
884 | jmp pe_settings |
||
885 | nx_flag: |
||
886 | bts [format_flags],12 |
||
887 | jc setting_already_specified |
||
888 | jmp pe_settings |
||
889 | subsystem_setting: |
||
31 | halyavin | 890 | bts [format_flags],7 |
157 | heavyiron | 891 | jc setting_already_specified |
892 | and ax,3Fh |
||
893 | mov [subsystem],ax |
||
894 | cmp ax,10 |
||
992 | heavyiron | 895 | jb subsystem_type_ok |
896 | or [format_flags],4 |
||
2287 | heavyiron | 897 | subsystem_type_ok: |
992 | heavyiron | 898 | cmp byte [esi],'(' |
157 | heavyiron | 899 | jne pe_settings |
900 | inc esi |
||
901 | cmp byte [esi],'.' |
||
902 | jne invalid_value |
||
903 | inc esi |
||
904 | push edx |
||
905 | cmp byte [esi+11],0 |
||
906 | jne invalid_value |
||
907 | cmp byte [esi+10],2 |
||
908 | ja invalid_value |
||
909 | mov dx,[esi+8] |
||
910 | cmp dx,8000h |
||
911 | je zero_version |
||
912 | mov eax,[esi+4] |
||
913 | cmp dx,7 |
||
914 | jg invalid_value |
||
915 | mov cx,7 |
||
916 | sub cx,dx |
||
917 | mov eax,[esi+4] |
||
918 | shr eax,cl |
||
919 | mov ebx,eax |
||
920 | shr ebx,24 |
||
921 | cmp bl,100 |
||
922 | jae invalid_value |
||
923 | and eax,0FFFFFFh |
||
924 | mov ecx,100 |
||
925 | mul ecx |
||
926 | shrd eax,edx,24 |
||
927 | jnc version_value_ok |
||
928 | inc eax |
||
929 | version_value_ok: |
||
31 | halyavin | 930 | shl eax,16 |
157 | heavyiron | 931 | mov ax,bx |
932 | jmp subsystem_version_ok |
||
933 | zero_version: |
||
31 | halyavin | 934 | xor eax,eax |
157 | heavyiron | 935 | subsystem_version_ok: |
31 | halyavin | 936 | pop edx |
157 | heavyiron | 937 | add esi,13 |
938 | mov [subsystem_version],eax |
||
939 | jmp pe_settings |
||
940 | get_pe_base: |
||
31 | halyavin | 941 | bts [format_flags],10 |
157 | heavyiron | 942 | jc setting_already_specified |
943 | lods word [esi] |
||
944 | cmp ah,'(' |
||
945 | jne invalid_argument |
||
946 | cmp byte [esi],'.' |
||
947 | je invalid_value |
||
948 | push edx edi |
||
949 | add edi,[stub_size] |
||
950 | test [format_flags],4 |
||
2287 | heavyiron | 951 | jnz get_peplus_base |
992 | heavyiron | 952 | call get_dword_value |
157 | heavyiron | 953 | mov [image_base],eax |
954 | jmp pe_base_ok |
||
955 | get_peplus_base: |
||
992 | heavyiron | 956 | call get_qword_value |
157 | heavyiron | 957 | mov [image_base],eax |
958 | mov [image_base_high],edx |
||
959 | pe_base_ok: |
||
31 | halyavin | 960 | pop edi edx |
157 | heavyiron | 961 | cmp [value_type],0 |
962 | jne invalid_use_of_symbol |
||
963 | cmp byte [esi],84h |
||
964 | jne pe_settings_ok |
||
965 | get_stub_name: |
||
31 | halyavin | 966 | lods byte [esi] |
157 | heavyiron | 967 | lods word [esi] |
968 | cmp ax,'(' |
||
969 | jne invalid_argument |
||
970 | lods dword [esi] |
||
971 | mov edx,esi |
||
972 | add esi,eax |
||
973 | inc esi |
||
974 | pe_settings_ok: |
||
31 | halyavin | 975 | mov ebp,[stub_size] |
157 | heavyiron | 976 | or ebp,ebp |
977 | jz make_pe_stub |
||
978 | cmp edx,[stub_file] |
||
979 | je pe_stub_ok |
||
980 | sub edi,[stub_size] |
||
981 | mov [code_start],edi |
||
982 | make_pe_stub: |
||
31 | halyavin | 983 | call make_stub |
157 | heavyiron | 984 | mov eax,edi |
985 | sub eax,[code_start] |
||
986 | mov [stub_size],eax |
||
987 | mov [code_start],edi |
||
988 | mov ebp,eax |
||
989 | pe_stub_ok: |
||
31 | halyavin | 990 | mov edx,edi |
157 | heavyiron | 991 | mov ecx,18h+0E0h |
992 | test [format_flags],4 |
||
2287 | heavyiron | 993 | jz zero_pe_header |
157 | heavyiron | 994 | add ecx,10h |
995 | zero_pe_header: |
||
31 | halyavin | 996 | add ebp,ecx |
157 | heavyiron | 997 | shr ecx,2 |
998 | xor eax,eax |
||
999 | rep stos dword [edi] |
||
1000 | mov word [edx],'PE' ; signature |
||
1001 | mov ax,[machine] |
||
1002 | mov word [edx+4],ax |
||
1003 | mov byte [edx+38h+1],10h ; section alignment |
||
1115 | heavyiron | 1004 | mov byte [edx+3Ch+1],2 ; file alignment |
1005 | mov byte [edx+40h],1 ; OS version |
||
1006 | mov eax,[subsystem_version] |
||
157 | heavyiron | 1007 | mov [edx+48h],eax |
1008 | mov ax,[subsystem] |
||
1009 | mov [edx+5Ch],ax |
||
1010 | cmp ax,1 |
||
1011 | jne pe_alignment_ok |
||
1012 | mov eax,20h |
||
1013 | mov dword [edx+38h],eax |
||
1014 | mov dword [edx+3Ch],eax |
||
1015 | pe_alignment_ok: |
||
31 | halyavin | 1016 | mov word [edx+1Ah],VERSION_MAJOR + VERSION_MINOR shl 8 |
157 | heavyiron | 1017 | test [format_flags],4 |
2287 | heavyiron | 1018 | jnz init_peplus_specific |
992 | heavyiron | 1019 | mov byte [edx+14h],0E0h ; size of optional header |
1115 | heavyiron | 1020 | mov dword [edx+16h],10B010Fh; flags and magic value |
2287 | heavyiron | 1021 | mov eax,[image_base] |
157 | heavyiron | 1022 | mov [edx+34h],eax |
1115 | heavyiron | 1023 | mov byte [edx+60h+1],10h ; stack reserve |
1024 | mov byte [edx+64h+1],10h ; stack commit |
||
1025 | mov byte [edx+68h+2],1 ; heap reserve |
||
1026 | mov byte [edx+74h],16 ; number of directories |
||
1027 | jmp pe_header_ok |
||
157 | heavyiron | 1028 | init_peplus_specific: |
992 | heavyiron | 1029 | mov byte [edx+14h],0F0h ; size of optional header |
1115 | heavyiron | 1030 | mov dword [edx+16h],20B002Fh; flags and magic value |
2287 | heavyiron | 1031 | mov eax,[image_base] |
157 | heavyiron | 1032 | mov [edx+30h],eax |
1115 | heavyiron | 1033 | mov eax,[image_base_high] |
157 | heavyiron | 1034 | mov [edx+34h],eax |
1115 | heavyiron | 1035 | mov byte [edx+60h+1],10h ; stack reserve |
1036 | mov byte [edx+68h+1],10h ; stack commit |
||
1037 | mov byte [edx+70h+2],1 ; heap reserve |
||
1038 | mov byte [edx+84h],16 ; number of directories |
||
1039 | pe_header_ok: |
||
31 | halyavin | 1040 | bsf ecx,[edx+3Ch] |
157 | heavyiron | 1041 | imul ebx,[number_of_sections],28h |
1042 | or ebx,ebx |
||
1043 | jnz reserve_space_for_section_headers |
||
1044 | mov ebx,28h |
||
1045 | reserve_space_for_section_headers: |
||
31 | halyavin | 1046 | add ebx,ebp |
157 | heavyiron | 1047 | dec ebx |
1048 | shr ebx,cl |
||
1049 | inc ebx |
||
1050 | shl ebx,cl |
||
1051 | sub ebx,ebp |
||
1052 | mov ecx,ebx |
||
1053 | mov eax,[tagged_blocks] |
||
4039 | heavyiron | 1054 | sub eax,ecx |
157 | heavyiron | 1055 | cmp edi,eax |
1056 | jae out_of_memory |
||
1057 | shr ecx,2 |
||
1058 | xor eax,eax |
||
1059 | rep stos dword [edi] |
||
1060 | mov eax,edi |
||
1061 | sub eax,[code_start] |
||
1062 | add eax,[stub_size] |
||
1063 | mov [edx+54h],eax ; size of headers |
||
1064 | mov ecx,[edx+38h] |
||
1065 | dec ecx |
||
1066 | add eax,ecx |
||
1067 | not ecx |
||
1068 | and eax,ecx |
||
1069 | bt [format_flags],8 |
||
1070 | jc pe_entry_init_ok |
||
1071 | mov [edx+28h],eax ; entry point rva |
||
1072 | pe_entry_init_ok: |
||
31 | halyavin | 1073 | and [number_of_sections],0 |
2665 | dunkaist | 1074 | movzx ebx,word [edx+14h] |
157 | heavyiron | 1075 | lea ebx,[edx+18h+ebx] |
1076 | mov [current_section],ebx |
||
1077 | mov dword [ebx],'.fla' |
||
1078 | mov dword [ebx+4],'t' |
||
1079 | mov [ebx+14h],edi |
||
1080 | mov [ebx+0Ch],eax |
||
1081 | mov dword [ebx+24h],0E0000060h |
||
1082 | xor ecx,ecx |
||
1083 | xor bl,bl |
||
2665 | dunkaist | 1084 | not eax |
157 | heavyiron | 1085 | not ecx |
1086 | not bl |
||
2665 | dunkaist | 1087 | add eax,1 |
157 | heavyiron | 1088 | adc ecx,0 |
1089 | adc bl,0 |
||
2665 | dunkaist | 1090 | add eax,edi |
157 | heavyiron | 1091 | adc ecx,0 |
1092 | adc bl,0 |
||
2665 | dunkaist | 1093 | test [format_flags],4 |
2287 | heavyiron | 1094 | jnz peplus_org |
992 | heavyiron | 1095 | sub eax,[edx+34h] |
157 | heavyiron | 1096 | sbb ecx,0 |
1097 | sbb bl,0 |
||
2665 | dunkaist | 1098 | jmp pe_org_ok |
157 | heavyiron | 1099 | peplus_org: |
992 | heavyiron | 1100 | sub eax,[edx+30h] |
157 | heavyiron | 1101 | sbb ecx,[edx+34h] |
1102 | sbb bl,0 |
||
2665 | dunkaist | 1103 | pe_org_ok: |
2287 | heavyiron | 1104 | test [format_flags],8 |
1105 | jnz pe64_code |
||
1106 | mov bh,2 |
||
2665 | dunkaist | 1107 | mov [code_type],32 |
2287 | heavyiron | 1108 | jmp pe_code_type_ok |
1109 | pe64_code: |
||
1110 | mov bh,4 |
||
2665 | dunkaist | 1111 | mov [code_type],64 |
157 | heavyiron | 1112 | pe_code_type_ok: |
2287 | heavyiron | 1113 | bt [resolver_flags],0 |
157 | heavyiron | 1114 | jc pe_labels_type_ok |
1115 | xor bh,bh |
||
2665 | dunkaist | 1116 | pe_labels_type_ok: |
109 | heavyiron | 1117 | push eax ebx |
4039 | heavyiron | 1118 | call init_addressing_space |
1119 | mov ebp,ebx |
||
1120 | pop ebx eax |
||
1121 | mov [ds:ebp],eax |
||
1122 | mov [ds:ebp+4],ecx |
||
1123 | mov [ds:ebp+8],bx |
||
1124 | mov [ds:ebp+18h],edi |
||
1125 | bt [format_flags],8 |
||
157 | heavyiron | 1126 | jnc dll_flag_ok |
1127 | or byte [edx+16h+1],20h |
||
1115 | heavyiron | 1128 | dll_flag_ok: |
31 | halyavin | 1129 | bt [format_flags],9 |
157 | heavyiron | 1130 | jnc wdm_flag_ok |
1131 | or byte [edx+5Eh+1],20h |
||
1115 | heavyiron | 1132 | wdm_flag_ok: |
31 | halyavin | 1133 | bt [format_flags],11 |
2287 | heavyiron | 1134 | jnc large_flag_ok |
1135 | or byte [edx+16h],20h |
||
1136 | large_flag_ok: |
||
1137 | bt [format_flags],12 |
||
1138 | jnc nx_ok |
||
1139 | or byte [edx+5Eh+1],1 |
||
1140 | nx_ok: |
||
1141 | jmp format_defined |
||
607 | heavyiron | 1142 | pe_section: |
31 | halyavin | 1143 | call close_pe_section |
157 | heavyiron | 1144 | push eax ebx |
4039 | heavyiron | 1145 | call create_addressing_space |
1146 | mov ebp,ebx |
||
1147 | pop ebx eax |
||
1148 | bts [format_flags],5 |
||
157 | heavyiron | 1149 | lea ecx,[ebx+28h] |
1150 | add edx,[edx+54h] |
||
1151 | sub edx,[stub_size] |
||
1152 | cmp ecx,edx |
||
1153 | jbe new_section |
||
1154 | lea ebx,[edx-28h] |
||
1155 | or [next_pass_needed],-1 |
||
1156 | push edi |
||
1157 | mov edi,ebx |
||
1158 | mov ecx,28h shr 4 |
||
1159 | xor eax,eax |
||
1160 | rep stos dword [edi] |
||
1161 | pop edi |
||
1162 | new_section: |
||
31 | halyavin | 1163 | mov [ebx+0Ch],eax |
157 | heavyiron | 1164 | lods word [esi] |
1165 | cmp ax,'(' |
||
1166 | jne invalid_argument |
||
1167 | lea edx,[esi+4] |
||
1168 | mov ecx,[esi] |
||
1169 | lea esi,[esi+4+ecx+1] |
||
1170 | cmp ecx,8 |
||
1171 | ja name_too_long |
||
1172 | xor eax,eax |
||
1173 | mov [ebx],eax |
||
1174 | mov [ebx+4],eax |
||
1175 | push esi edi |
||
1176 | mov edi,ebx |
||
1177 | mov esi,edx |
||
1178 | rep movs byte [edi],[esi] |
||
1179 | pop edi esi |
||
1180 | and dword [ebx+24h],0 |
||
2665 | dunkaist | 1181 | mov [ebx+14h],edi |
157 | heavyiron | 1182 | mov edx,[code_start] |
1183 | mov eax,edi |
||
1184 | xor ecx,ecx |
||
1185 | sub eax,[ebx+0Ch] |
||
1186 | sbb ecx,0 |
||
1187 | sbb byte [ds:ebp+8],0 |
||
4039 | heavyiron | 1188 | mov byte [ds:ebp+9],2 |
1189 | mov [code_type],32 |
||
2287 | heavyiron | 1190 | test [format_flags],8 |
157 | heavyiron | 1191 | jz pe_section_code_type_ok |
2287 | heavyiron | 1192 | mov byte [ds:ebp+9],4 |
4039 | heavyiron | 1193 | mov [code_type],64 |
2287 | heavyiron | 1194 | pe_section_code_type_ok: |
1195 | test [format_flags],4 |
||
1196 | jnz peplus_section_org |
||
992 | heavyiron | 1197 | sub eax,[edx+34h] |
157 | heavyiron | 1198 | sbb ecx,0 |
1199 | sbb byte [ds:ebp+8],0 |
||
4039 | heavyiron | 1200 | bt [resolver_flags],0 |
157 | heavyiron | 1201 | jc pe_section_org_ok |
1202 | mov byte [ds:ebp+9],0 |
||
4039 | heavyiron | 1203 | jmp pe_section_org_ok |
157 | heavyiron | 1204 | peplus_section_org: |
992 | heavyiron | 1205 | sub eax,[edx+30h] |
157 | heavyiron | 1206 | sbb ecx,[edx+34h] |
1207 | sbb byte [ds:ebp+8],0 |
||
4039 | heavyiron | 1208 | bt [resolver_flags],0 |
157 | heavyiron | 1209 | jc pe_section_org_ok |
1210 | mov byte [ds:ebp+9],0 |
||
4039 | heavyiron | 1211 | pe_section_org_ok: |
31 | halyavin | 1212 | mov [ds:ebp],eax |
4039 | heavyiron | 1213 | mov [ds:ebp+4],ecx |
1214 | mov [ds:ebp+18h],edi |
||
1215 | get_section_flags: |
||
31 | halyavin | 1216 | lods byte [esi] |
157 | heavyiron | 1217 | cmp al,1Ah |
1218 | je set_directory |
||
1219 | cmp al,19h |
||
1220 | je section_flag |
||
1221 | dec esi |
||
1222 | jmp instruction_assembled |
||
1223 | set_directory: |
||
31 | halyavin | 1224 | movzx eax,byte [esi] |
157 | heavyiron | 1225 | inc esi |
1226 | mov ecx,ebx |
||
1227 | test [format_flags],4 |
||
2287 | heavyiron | 1228 | jnz peplus_directory |
992 | heavyiron | 1229 | xchg ecx,[edx+78h+eax*8] |
157 | heavyiron | 1230 | mov dword [edx+78h+eax*8+4],-1 |
1231 | jmp pe_directory_set |
||
1232 | peplus_directory: |
||
992 | heavyiron | 1233 | xchg ecx,[edx+88h+eax*8] |
157 | heavyiron | 1234 | mov dword [edx+88h+eax*8+4],-1 |
1235 | pe_directory_set: |
||
31 | halyavin | 1236 | or ecx,ecx |
157 | heavyiron | 1237 | jnz data_already_defined |
1238 | push ebx edx |
||
1239 | call generate_pe_data |
||
1240 | pop edx ebx |
||
1241 | jmp get_section_flags |
||
1242 | section_flag: |
||
31 | halyavin | 1243 | lods byte [esi] |
157 | heavyiron | 1244 | cmp al,9 |
1245 | je invalid_argument |
||
1246 | cmp al,11 |
||
1247 | je invalid_argument |
||
1248 | mov cl,al |
||
1249 | mov eax,1 |
||
1250 | shl eax,cl |
||
1251 | test dword [ebx+24h],eax |
||
1252 | jnz setting_already_specified |
||
1253 | or dword [ebx+24h],eax |
||
1254 | jmp get_section_flags |
||
1255 | close_pe_section: |
||
31 | halyavin | 1256 | mov ebx,[current_section] |
157 | heavyiron | 1257 | mov edx,[code_start] |
1258 | mov eax,edi |
||
1259 | sub eax,[ebx+14h] |
||
1260 | jnz finish_section |
||
1261 | bt [format_flags],5 |
||
1262 | jc finish_section |
||
1263 | mov eax,[ebx+0Ch] |
||
1264 | ret |
||
1265 | finish_section: |
||
31 | halyavin | 1266 | mov [ebx+8],eax |
157 | heavyiron | 1267 | cmp edi,[undefined_data_end] |
1268 | jne align_section |
||
1269 | cmp dword [edx+38h],1000h |
||
1270 | jb align_section |
||
1271 | mov edi,[undefined_data_start] |
||
1272 | align_section: |
||
31 | halyavin | 1273 | and [undefined_data_end],0 |
2665 | dunkaist | 1274 | mov ebp,edi |
157 | heavyiron | 1275 | sub ebp,[ebx+14h] |
1276 | mov ecx,[edx+3Ch] |
||
1277 | dec ecx |
||
1278 | lea eax,[ebp+ecx] |
||
1279 | not ecx |
||
1280 | and eax,ecx |
||
1281 | mov [ebx+10h],eax |
||
1282 | sub eax,ebp |
||
1283 | mov ecx,eax |
||
1284 | xor al,al |
||
1285 | rep stos byte [edi] |
||
1286 | mov eax,[code_start] |
||
1287 | sub eax,[stub_size] |
||
1288 | sub [ebx+14h],eax |
||
1289 | mov ecx,[ebx+10h] |
||
992 | heavyiron | 1290 | test byte [ebx+24h],20h |
1291 | jz pe_code_sum_ok |
||
1292 | add [edx+1Ch],ecx |
||
1293 | cmp dword [edx+2Ch],0 |
||
1294 | jne pe_code_sum_ok |
||
1295 | mov eax,[ebx+0Ch] |
||
1296 | mov [edx+2Ch],eax |
||
1297 | pe_code_sum_ok: |
||
1298 | test byte [ebx+24h],40h |
||
1299 | jz pe_data_sum_ok |
||
1300 | add [edx+20h],ecx |
||
1301 | test [format_flags],4 |
||
2287 | heavyiron | 1302 | jnz pe_data_sum_ok |
992 | heavyiron | 1303 | cmp dword [edx+30h],0 |
1304 | jne pe_data_sum_ok |
||
1305 | mov eax,[ebx+0Ch] |
||
1306 | mov [edx+30h],eax |
||
1307 | pe_data_sum_ok: |
||
1308 | mov eax,[ebx+8] |
||
157 | heavyiron | 1309 | or eax,eax |
1310 | jz udata_ok |
||
1311 | cmp dword [ebx+10h],0 |
||
1312 | jne udata_ok |
||
1313 | or byte [ebx+24h],80h |
||
1314 | add [edx+24h],ecx |
||
992 | heavyiron | 1315 | udata_ok: |
31 | halyavin | 1316 | mov ecx,[edx+38h] |
157 | heavyiron | 1317 | dec ecx |
1318 | add eax,ecx |
||
1319 | not ecx |
||
1320 | and eax,ecx |
||
1321 | add eax,[ebx+0Ch] |
||
1322 | add ebx,28h |
||
1323 | mov [current_section],ebx |
||
1324 | inc word [number_of_sections] |
||
1325 | jz format_limitations_exceeded |
||
1326 | ret |
||
1327 | data_directive: |
||
31 | halyavin | 1328 | cmp [output_format],3 |
157 | heavyiron | 1329 | jne illegal_instruction |
1330 | lods byte [esi] |
||
1331 | cmp al,1Ah |
||
1332 | je predefined_data_type |
||
1333 | cmp al,'(' |
||
1334 | jne invalid_argument |
||
1335 | call get_byte_value |
||
1336 | cmp al,16 |
||
1337 | jb data_type_ok |
||
1338 | jmp invalid_value |
||
1339 | predefined_data_type: |
||
31 | halyavin | 1340 | movzx eax,byte [esi] |
157 | heavyiron | 1341 | inc esi |
1342 | data_type_ok: |
||
31 | halyavin | 1343 | mov ebx,[current_section] |
157 | heavyiron | 1344 | mov ecx,edi |
1345 | sub ecx,[ebx+14h] |
||
1346 | add ecx,[ebx+0Ch] |
||
1347 | mov edx,[code_start] |
||
1348 | test [format_flags],4 |
||
2287 | heavyiron | 1349 | jnz peplus_data |
992 | heavyiron | 1350 | xchg ecx,[edx+78h+eax*8] |
157 | heavyiron | 1351 | jmp init_pe_data |
1352 | peplus_data: |
||
992 | heavyiron | 1353 | xchg ecx,[edx+88h+eax*8] |
157 | heavyiron | 1354 | init_pe_data: |
31 | halyavin | 1355 | or ecx,ecx |
157 | heavyiron | 1356 | jnz data_already_defined |
1357 | call allocate_structure_data |
||
1358 | mov word [ebx],data_directive-instruction_handler |
||
1189 | heavyiron | 1359 | mov [ebx+2],al |
157 | heavyiron | 1360 | mov edx,[current_line] |
1361 | mov [ebx+4],edx |
||
1362 | call generate_pe_data |
||
1363 | jmp instruction_assembled |
||
1364 | end_data: |
||
31 | halyavin | 1365 | cmp [output_format],3 |
157 | heavyiron | 1366 | jne illegal_instruction |
1367 | call find_structure_data |
||
1368 | jc unexpected_instruction |
||
1369 | movzx eax,byte [ebx+2] |
||
1370 | mov edx,[current_section] |
||
1371 | mov ecx,edi |
||
1372 | sub ecx,[edx+14h] |
||
1373 | add ecx,[edx+0Ch] |
||
1374 | mov edx,[code_start] |
||
1375 | test [format_flags],4 |
||
2287 | heavyiron | 1376 | jnz end_peplus_data |
992 | heavyiron | 1377 | sub ecx,[edx+78h+eax*8] |
157 | heavyiron | 1378 | mov [edx+78h+eax*8+4],ecx |
1379 | jmp remove_structure_data |
||
1380 | end_peplus_data: |
||
992 | heavyiron | 1381 | sub ecx,[edx+88h+eax*8] |
157 | heavyiron | 1382 | mov [edx+88h+eax*8+4],ecx |
1383 | jmp remove_structure_data |
||
1384 | pe_entry: |
||
31 | halyavin | 1385 | lods byte [esi] |
157 | heavyiron | 1386 | cmp al,'(' |
1387 | jne invalid_argument |
||
1388 | cmp byte [esi],'.' |
||
1389 | je invalid_value |
||
1390 | test [format_flags],8 |
||
1391 | jnz pe64_entry |
||
2287 | heavyiron | 1392 | call get_dword_value |
157 | heavyiron | 1393 | mov bl,2 |
1394 | bt [resolver_flags],0 |
||
1395 | jc check_pe_entry_label_type |
||
1396 | xor bl,bl |
||
1397 | check_pe_entry_label_type: |
||
109 | heavyiron | 1398 | cmp [value_type],bl |
157 | heavyiron | 1399 | je pe_entry_ok |
1400 | call recoverable_invalid_address |
||
2665 | dunkaist | 1401 | pe_entry_ok: |
31 | halyavin | 1402 | cdq |
2287 | heavyiron | 1403 | test [format_flags],4 |
1404 | jnz pe64_entry_type_ok |
||
1405 | mov edx,[code_start] |
||
157 | heavyiron | 1406 | sub eax,[edx+34h] |
1407 | mov [edx+28h],eax |
||
1408 | jmp instruction_assembled |
||
1409 | pe64_entry: |
||
2287 | heavyiron | 1410 | call get_qword_value |
157 | heavyiron | 1411 | mov bl,4 |
1412 | bt [resolver_flags],0 |
||
1413 | jc check_pe64_entry_label_type |
||
2287 | heavyiron | 1414 | xor bl,bl |
157 | heavyiron | 1415 | check_pe64_entry_label_type: |
2287 | heavyiron | 1416 | cmp [value_type],bl |
157 | heavyiron | 1417 | je pe64_entry_type_ok |
2287 | heavyiron | 1418 | call recoverable_invalid_address |
2665 | dunkaist | 1419 | pe64_entry_type_ok: |
2287 | heavyiron | 1420 | mov ecx,[code_start] |
157 | heavyiron | 1421 | sub eax,[ecx+30h] |
1422 | sbb edx,[ecx+34h] |
||
1423 | jz pe64_entry_range_ok |
||
2287 | heavyiron | 1424 | call recoverable_overflow |
2665 | dunkaist | 1425 | pe64_entry_range_ok: |
2287 | heavyiron | 1426 | mov [ecx+28h],eax |
157 | heavyiron | 1427 | jmp instruction_assembled |
1428 | pe_stack: |
||
31 | halyavin | 1429 | lods byte [esi] |
157 | heavyiron | 1430 | cmp al,'(' |
1431 | jne invalid_argument |
||
1432 | cmp byte [esi],'.' |
||
1433 | je invalid_value |
||
1434 | test [format_flags],4 |
||
2287 | heavyiron | 1435 | jnz peplus_stack |
992 | heavyiron | 1436 | call get_count_value |
2287 | heavyiron | 1437 | mov edx,[code_start] |
157 | heavyiron | 1438 | mov [edx+60h],eax |
1439 | cmp byte [esi],',' |
||
1440 | jne default_stack_commit |
||
1441 | lods byte [esi] |
||
1442 | lods byte [esi] |
||
1443 | cmp al,'(' |
||
1444 | jne invalid_argument |
||
1445 | cmp byte [esi],'.' |
||
1446 | je invalid_value |
||
1447 | call get_count_value |
||
2287 | heavyiron | 1448 | mov edx,[code_start] |
157 | heavyiron | 1449 | mov [edx+64h],eax |
1450 | cmp eax,[edx+60h] |
||
1451 | ja value_out_of_range |
||
1452 | jmp instruction_assembled |
||
1453 | default_stack_commit: |
||
31 | halyavin | 1454 | mov dword [edx+64h],1000h |
157 | heavyiron | 1455 | mov eax,[edx+60h] |
1456 | cmp eax,1000h |
||
1457 | ja instruction_assembled |
||
1458 | mov dword [edx+64h],eax |
||
1459 | jmp instruction_assembled |
||
1460 | peplus_stack: |
||
992 | heavyiron | 1461 | call get_qword_value |
157 | heavyiron | 1462 | cmp [value_type],0 |
1463 | jne invalid_use_of_symbol |
||
1464 | mov ecx,[code_start] |
||
1465 | mov [ecx+60h],eax |
||
1466 | mov [ecx+64h],edx |
||
1467 | cmp byte [esi],',' |
||
1468 | jne default_peplus_stack_commit |
||
992 | heavyiron | 1469 | lods byte [esi] |
157 | heavyiron | 1470 | lods byte [esi] |
1471 | cmp al,'(' |
||
1472 | jne invalid_argument |
||
1473 | cmp byte [esi],'.' |
||
1474 | je invalid_value |
||
1475 | call get_qword_value |
||
1476 | cmp [value_type],0 |
||
1477 | jne invalid_use_of_symbol |
||
1478 | mov ecx,[code_start] |
||
1479 | mov [ecx+68h],eax |
||
1480 | mov [ecx+6Ch],edx |
||
1481 | cmp edx,[ecx+64h] |
||
1482 | ja value_out_of_range |
||
1483 | jb instruction_assembled |
||
1484 | cmp eax,[ecx+60h] |
||
607 | heavyiron | 1485 | ja value_out_of_range |
157 | heavyiron | 1486 | jmp instruction_assembled |
1487 | default_peplus_stack_commit: |
||
992 | heavyiron | 1488 | mov dword [ecx+68h],1000h |
607 | heavyiron | 1489 | cmp dword [ecx+64h],0 |
1490 | jne instruction_assembled |
||
157 | heavyiron | 1491 | mov eax,[ecx+60h] |
607 | heavyiron | 1492 | cmp eax,1000h |
157 | heavyiron | 1493 | ja instruction_assembled |
1494 | mov dword [ecx+68h],eax |
||
607 | heavyiron | 1495 | jmp instruction_assembled |
157 | heavyiron | 1496 | pe_heap: |
31 | halyavin | 1497 | lods byte [esi] |
157 | heavyiron | 1498 | cmp al,'(' |
1499 | jne invalid_argument |
||
1500 | cmp byte [esi],'.' |
||
1501 | je invalid_value |
||
1502 | test [format_flags],4 |
||
2287 | heavyiron | 1503 | jnz peplus_heap |
992 | heavyiron | 1504 | call get_count_value |
2287 | heavyiron | 1505 | mov edx,[code_start] |
157 | heavyiron | 1506 | mov [edx+68h],eax |
1507 | cmp byte [esi],',' |
||
1508 | jne instruction_assembled |
||
1509 | lods byte [esi] |
||
1510 | lods byte [esi] |
||
1511 | cmp al,'(' |
||
1512 | jne invalid_argument |
||
1513 | cmp byte [esi],'.' |
||
1514 | je invalid_value |
||
1515 | call get_count_value |
||
2287 | heavyiron | 1516 | mov edx,[code_start] |
157 | heavyiron | 1517 | mov [edx+6Ch],eax |
1518 | cmp eax,[edx+68h] |
||
1519 | ja value_out_of_range |
||
1520 | jmp instruction_assembled |
||
1521 | peplus_heap: |
||
992 | heavyiron | 1522 | call get_qword_value |
157 | heavyiron | 1523 | cmp [value_type],0 |
1524 | jne invalid_use_of_symbol |
||
1525 | mov ecx,[code_start] |
||
1526 | mov [ecx+70h],eax |
||
1527 | mov [ecx+74h],edx |
||
1528 | cmp byte [esi],',' |
||
1529 | jne instruction_assembled |
||
1530 | lods byte [esi] |
||
1531 | lods byte [esi] |
||
1532 | cmp al,'(' |
||
1533 | jne invalid_argument |
||
1534 | cmp byte [esi],'.' |
||
1535 | je invalid_value |
||
1536 | call get_qword_value |
||
1537 | cmp [value_type],0 |
||
1538 | jne invalid_use_of_symbol |
||
1539 | mov ecx,[code_start] |
||
1540 | mov [ecx+78h],eax |
||
1541 | mov [ecx+7Ch],edx |
||
1542 | cmp edx,[ecx+74h] |
||
1543 | ja value_out_of_range |
||
1544 | jb instruction_assembled |
||
1545 | cmp eax,[ecx+70h] |
||
4039 | heavyiron | 1546 | ja value_out_of_range |
157 | heavyiron | 1547 | jmp instruction_assembled |
1548 | mark_pe_relocation: |
||
31 | halyavin | 1549 | push eax ebx |
157 | heavyiron | 1550 | test [format_flags],4 |
2287 | heavyiron | 1551 | jz check_standard_pe_relocation_type |
1552 | cmp [value_type],4 |
||
370 | heavyiron | 1553 | je pe_relocation_type_ok |
157 | heavyiron | 1554 | check_standard_pe_relocation_type: |
2287 | heavyiron | 1555 | cmp [value_type],2 |
370 | heavyiron | 1556 | je pe_relocation_type_ok |
1557 | call recoverable_misuse |
||
2665 | dunkaist | 1558 | pe_relocation_type_ok: |
109 | heavyiron | 1559 | mov ebx,[current_section] |
157 | heavyiron | 1560 | mov eax,edi |
1561 | sub eax,[ebx+14h] |
||
1562 | add eax,[ebx+0Ch] |
||
1563 | mov ebx,[free_additional_memory] |
||
1564 | inc [number_of_relocations] |
||
1565 | add ebx,5 |
||
370 | heavyiron | 1566 | cmp ebx,[structures_buffer] |
157 | heavyiron | 1567 | jae out_of_memory |
1568 | mov [free_additional_memory],ebx |
||
1569 | mov [ebx-5],eax |
||
370 | heavyiron | 1570 | cmp [value_type],2 |
1571 | je fixup_32bit |
||
1572 | mov byte [ebx-1],0Ah |
||
1573 | jmp fixup_ok |
||
1574 | fixup_32bit: |
||
1575 | mov byte [ebx-1],3 |
||
1576 | fixup_ok: |
||
1577 | pop ebx eax |
||
157 | heavyiron | 1578 | ret |
1579 | generate_pe_data: |
||
31 | halyavin | 1580 | cmp al,2 |
157 | heavyiron | 1581 | je make_pe_resource |
1582 | cmp al,5 |
||
1583 | je make_pe_fixups |
||
1584 | ret |
||
1585 | make_pe_fixups: |
||
370 | heavyiron | 1586 | mov edx,[code_start] |
2287 | heavyiron | 1587 | and byte [edx+16h],not 1 |
1588 | or byte [edx+5Eh],40h |
||
1589 | bts [resolver_flags],0 |
||
370 | heavyiron | 1590 | jc fixups_ready |
2287 | heavyiron | 1591 | or [next_pass_needed],-1 |
370 | heavyiron | 1592 | fixups_ready: |
2287 | heavyiron | 1593 | and [last_fixup_base],0 |
2665 | dunkaist | 1594 | call make_fixups |
2287 | heavyiron | 1595 | xchg eax,[actual_fixups_size] |
1596 | sub eax,[actual_fixups_size] |
||
1597 | ja reserve_forward_fixups |
||
1598 | xor eax,eax |
||
1599 | reserve_forward_fixups: |
||
1600 | mov [reserved_fixups],edi |
||
1601 | add edi,eax |
||
1602 | mov [reserved_fixups_size],eax |
||
1603 | ret |
||
1604 | make_fixups: |
||
1605 | push esi |
||
370 | heavyiron | 1606 | xor ecx,ecx |
2287 | heavyiron | 1607 | xchg ecx,[number_of_relocations] |
1608 | mov esi,[free_additional_memory] |
||
370 | heavyiron | 1609 | lea eax,[ecx*5] |
1610 | sub esi,eax |
||
1611 | mov [free_additional_memory],esi |
||
1612 | mov edx,[last_fixup_base] |
||
2287 | heavyiron | 1613 | mov ebp,edi |
370 | heavyiron | 1614 | jecxz fixups_done |
2287 | heavyiron | 1615 | make_fixup: |
1616 | cmp [esi],edx |
||
370 | heavyiron | 1617 | jb store_fixup |
1618 | mov eax,edi |
||
1619 | sub eax,ebp |
||
1620 | test eax,11b |
||
1621 | jz fixups_block |
||
1622 | xor ax,ax |
||
1623 | stos word [edi] |
||
1624 | add dword [ebx],2 |
||
1625 | fixups_block: |
||
1626 | mov eax,edx |
||
1627 | add edx,1000h |
||
1628 | cmp [esi],edx |
||
1629 | jae fixups_block |
||
1630 | stos dword [edi] |
||
1631 | mov ebx,edi |
||
1632 | mov eax,8 |
||
1633 | stos dword [edi] |
||
1634 | store_fixup: |
||
1635 | add dword [ebx],2 |
||
1636 | mov ah,[esi+1] |
||
607 | heavyiron | 1637 | and ah,0Fh |
1638 | mov al,[esi+4] |
||
1639 | shl al,4 |
||
1640 | or ah,al |
||
1641 | mov al,[esi] |
||
1642 | stos word [edi] |
||
370 | heavyiron | 1643 | add esi,5 |
1644 | loop make_fixup |
||
2287 | heavyiron | 1645 | fixups_done: |
370 | heavyiron | 1646 | mov [last_fixup_base],edx |
2287 | heavyiron | 1647 | pop esi |
370 | heavyiron | 1648 | mov eax,edi |
2287 | heavyiron | 1649 | sub eax,ebp |
1650 | ret |
||
370 | heavyiron | 1651 | make_pe_resource: |
31 | halyavin | 1652 | cmp byte [esi],82h |
157 | heavyiron | 1653 | jne resource_done |
1654 | inc esi |
||
1655 | lods word [esi] |
||
1656 | cmp ax,'(' |
||
1657 | jne invalid_argument |
||
1658 | lods dword [esi] |
||
1659 | mov edx,esi |
||
1660 | lea esi,[esi+eax+1] |
||
1661 | cmp [next_pass_needed],0 |
||
1662 | je resource_from_file |
||
1663 | cmp [current_pass],0 |
||
1664 | jne reserve_space_for_resource |
||
1665 | and [resource_size],0 |
||
2665 | dunkaist | 1666 | reserve_space_for_resource: |
31 | halyavin | 1667 | add edi,[resource_size] |
157 | heavyiron | 1668 | cmp edi,[tagged_blocks] |
4039 | heavyiron | 1669 | ja out_of_memory |
157 | heavyiron | 1670 | jmp resource_done |
1671 | resource_from_file: |
||
31 | halyavin | 1672 | push esi |
157 | heavyiron | 1673 | mov esi,edx |
1674 | call open_binary_file |
||
1675 | push ebx |
||
1676 | mov esi,[free_additional_memory] |
||
1677 | lea eax,[esi+20h] |
||
1678 | cmp eax,[structures_buffer] |
||
1679 | ja out_of_memory |
||
1680 | mov edx,esi |
||
1681 | mov ecx,20h |
||
1682 | call read |
||
1683 | jc invalid_file_format |
||
1684 | xor eax,eax |
||
1685 | cmp [esi],eax |
||
1686 | jne invalid_file_format |
||
1687 | mov ax,0FFFFh |
||
1688 | cmp [esi+8],eax |
||
1689 | jne invalid_file_format |
||
1690 | cmp [esi+12],eax |
||
1691 | jne invalid_file_format |
||
1692 | mov eax,20h |
||
1693 | cmp [esi+4],eax |
||
1694 | jne invalid_file_format |
||
1695 | read_resource_headers: |
||
31 | halyavin | 1696 | test eax,11b |
157 | heavyiron | 1697 | jz resource_file_alignment_ok |
1698 | mov edx,4 |
||
1699 | and eax,11b |
||
1700 | sub edx,eax |
||
1701 | mov al,1 |
||
1702 | call lseek |
||
1703 | resource_file_alignment_ok: |
||
31 | halyavin | 1704 | mov [esi],eax |
157 | heavyiron | 1705 | lea edx,[esi+12] |
1706 | mov ecx,8 |
||
1707 | call read |
||
1708 | jc resource_headers_ok |
||
1709 | mov ecx,[esi+16] |
||
1710 | add [esi],ecx |
||
1711 | lea edx,[esi+20] |
||
1712 | sub ecx,8 |
||
1713 | mov [esi+16],ecx |
||
1714 | lea eax,[edx+ecx] |
||
1715 | cmp eax,[structures_buffer] |
||
1716 | ja out_of_memory |
||
1717 | call read |
||
1718 | jc invalid_file_format |
||
1719 | mov edx,[esi] |
||
1720 | add edx,[esi+12] |
||
1721 | mov eax,[esi+16] |
||
1722 | lea ecx,[esi+20] |
||
1723 | lea esi,[ecx+eax] |
||
1724 | add ecx,2 |
||
1725 | cmp word [ecx-2],0FFFFh |
||
1726 | je resource_header_type_ok |
||
1727 | check_resource_header_type: |
||
31 | halyavin | 1728 | cmp ecx,esi |
157 | heavyiron | 1729 | jae invalid_file_format |
1730 | cmp word [ecx],0 |
||
1731 | je resource_header_type_ok |
||
1732 | add ecx,2 |
||
1733 | jmp check_resource_header_type |
||
1734 | resource_header_type_ok: |
||
31 | halyavin | 1735 | add ecx,2 |
157 | heavyiron | 1736 | cmp word [ecx],0FFFFh |
1737 | je resource_header_name_ok |
||
1738 | check_resource_header_name: |
||
31 | halyavin | 1739 | cmp ecx,esi |
157 | heavyiron | 1740 | jae invalid_file_format |
1741 | cmp word [ecx],0 |
||
1742 | je resource_header_name_ok |
||
1743 | add ecx,2 |
||
1744 | jmp check_resource_header_name |
||
1745 | resource_header_name_ok: |
||
31 | halyavin | 1746 | xor al,al |
157 | heavyiron | 1747 | call lseek |
1748 | jmp read_resource_headers |
||
1749 | resource_headers_ok: |
||
31 | halyavin | 1750 | xor eax,eax |
157 | heavyiron | 1751 | mov [esi],eax |
1752 | mov [resource_data],edi |
||
1753 | lea eax,[edi+16] |
||
1754 | cmp eax,[tagged_blocks] |
||
4039 | heavyiron | 1755 | jae out_of_memory |
157 | heavyiron | 1756 | xor eax,eax |
1757 | stos dword [edi] |
||
1758 | call make_timestamp |
||
1759 | stos dword [edi] |
||
1760 | xor eax,eax |
||
1761 | stos dword [edi] |
||
1762 | stos dword [edi] |
||
1763 | xor ebx,ebx |
||
1764 | make_type_name_directory: |
||
31 | halyavin | 1765 | mov esi,[free_additional_memory] |
157 | heavyiron | 1766 | xor edx,edx |
1767 | find_type_name: |
||
31 | halyavin | 1768 | cmp dword [esi],0 |
157 | heavyiron | 1769 | je type_name_ok |
1770 | add esi,20 |
||
1771 | cmp word [esi],0FFFFh |
||
1772 | je check_next_type_name |
||
1773 | or ebx,ebx |
||
1774 | jz check_this_type_name |
||
1775 | xor ecx,ecx |
||
1776 | compare_with_previous_type_name: |
||
31 | halyavin | 1777 | mov ax,[esi+ecx] |
157 | heavyiron | 1778 | cmp ax,[ebx+ecx] |
1779 | ja check_this_type_name |
||
1780 | jb check_next_type_name |
||
1781 | add ecx,2 |
||
1782 | mov ax,[esi+ecx] |
||
1783 | or ax,[ebx+ecx] |
||
1784 | jnz compare_with_previous_type_name |
||
1785 | jmp check_next_type_name |
||
1786 | check_this_type_name: |
||
31 | halyavin | 1787 | or edx,edx |
157 | heavyiron | 1788 | jz type_name_found |
1789 | xor ecx,ecx |
||
1790 | compare_with_current_type_name: |
||
31 | halyavin | 1791 | mov ax,[esi+ecx] |
157 | heavyiron | 1792 | cmp ax,[edx+ecx] |
1793 | ja check_next_type_name |
||
1794 | jb type_name_found |
||
1795 | add ecx,2 |
||
1796 | mov ax,[esi+ecx] |
||
1797 | or ax,[edx+ecx] |
||
1798 | jnz compare_with_current_type_name |
||
1799 | jmp same_type_name |
||
1800 | type_name_found: |
||
31 | halyavin | 1801 | mov edx,esi |
157 | heavyiron | 1802 | same_type_name: |
31 | halyavin | 1803 | mov [esi-16],edi |
157 | heavyiron | 1804 | check_next_type_name: |
31 | halyavin | 1805 | mov eax,[esi-4] |
157 | heavyiron | 1806 | add esi,eax |
1807 | jmp find_type_name |
||
1808 | type_name_ok: |
||
31 | halyavin | 1809 | or edx,edx |
157 | heavyiron | 1810 | jz type_name_directory_done |
1811 | mov ebx,edx |
||
1812 | make_type_name_entry: |
||
31 | halyavin | 1813 | mov eax,[resource_data] |
157 | heavyiron | 1814 | inc word [eax+12] |
1815 | lea eax,[edi+8] |
||
1816 | cmp eax,[tagged_blocks] |
||
4039 | heavyiron | 1817 | jae out_of_memory |
157 | heavyiron | 1818 | mov eax,ebx |
1819 | stos dword [edi] |
||
1820 | xor eax,eax |
||
1821 | stos dword [edi] |
||
1822 | jmp make_type_name_directory |
||
1823 | type_name_directory_done: |
||
31 | halyavin | 1824 | mov ebx,-1 |
157 | heavyiron | 1825 | make_type_id_directory: |
31 | halyavin | 1826 | mov esi,[free_additional_memory] |
157 | heavyiron | 1827 | mov edx,10000h |
1828 | find_type_id: |
||
31 | halyavin | 1829 | cmp dword [esi],0 |
157 | heavyiron | 1830 | je type_id_ok |
1831 | add esi,20 |
||
1832 | cmp word [esi],0FFFFh |
||
1833 | jne check_next_type_id |
||
1834 | movzx eax,word [esi+2] |
||
1835 | cmp eax,ebx |
||
1836 | jle check_next_type_id |
||
1837 | cmp eax,edx |
||
1838 | jg check_next_type_id |
||
1839 | mov edx,eax |
||
1840 | mov [esi-16],edi |
||
1841 | check_next_type_id: |
||
31 | halyavin | 1842 | mov eax,[esi-4] |
157 | heavyiron | 1843 | add esi,eax |
1844 | jmp find_type_id |
||
1845 | type_id_ok: |
||
31 | halyavin | 1846 | cmp edx,10000h |
157 | heavyiron | 1847 | je type_id_directory_done |
1848 | mov ebx,edx |
||
1849 | make_type_id_entry: |
||
31 | halyavin | 1850 | mov eax,[resource_data] |
157 | heavyiron | 1851 | inc word [eax+14] |
1852 | lea eax,[edi+8] |
||
1853 | cmp eax,[tagged_blocks] |
||
4039 | heavyiron | 1854 | jae out_of_memory |
157 | heavyiron | 1855 | mov eax,ebx |
1856 | stos dword [edi] |
||
1857 | xor eax,eax |
||
1858 | stos dword [edi] |
||
1859 | jmp make_type_id_directory |
||
1860 | type_id_directory_done: |
||
31 | halyavin | 1861 | mov esi,[resource_data] |
157 | heavyiron | 1862 | add esi,10h |
1863 | mov ecx,[esi-4] |
||
1864 | or cx,cx |
||
1865 | jz resource_directories_ok |
||
1866 | make_resource_directories: |
||
31 | halyavin | 1867 | push ecx |
157 | heavyiron | 1868 | push edi |
1869 | mov edx,edi |
||
1870 | sub edx,[resource_data] |
||
1871 | bts edx,31 |
||
1872 | mov [esi+4],edx |
||
1873 | lea eax,[edi+16] |
||
1874 | cmp eax,[tagged_blocks] |
||
4039 | heavyiron | 1875 | jae out_of_memory |
157 | heavyiron | 1876 | xor eax,eax |
1877 | stos dword [edi] |
||
1878 | call make_timestamp |
||
1879 | stos dword [edi] |
||
1880 | xor eax,eax |
||
1881 | stos dword [edi] |
||
1882 | stos dword [edi] |
||
1883 | mov ebp,esi |
||
1884 | xor ebx,ebx |
||
1885 | make_resource_name_directory: |
||
31 | halyavin | 1886 | mov esi,[free_additional_memory] |
157 | heavyiron | 1887 | xor edx,edx |
1888 | find_resource_name: |
||
31 | halyavin | 1889 | cmp dword [esi],0 |
157 | heavyiron | 1890 | je resource_name_ok |
1891 | push esi |
||
1892 | cmp [esi+4],ebp |
||
1893 | jne check_next_resource_name |
||
1894 | add esi,20 |
||
1895 | call skip_resource_name |
||
1896 | cmp word [esi],0FFFFh |
||
1897 | je check_next_resource_name |
||
1898 | or ebx,ebx |
||
1899 | jz check_this_resource_name |
||
1900 | xor ecx,ecx |
||
1901 | compare_with_previous_resource_name: |
||
31 | halyavin | 1902 | mov ax,[esi+ecx] |
157 | heavyiron | 1903 | cmp ax,[ebx+ecx] |
1904 | ja check_this_resource_name |
||
1905 | jb check_next_resource_name |
||
1906 | add ecx,2 |
||
1907 | mov ax,[esi+ecx] |
||
1908 | or ax,[ebx+ecx] |
||
1909 | jnz compare_with_previous_resource_name |
||
1910 | jmp check_next_resource_name |
||
1911 | skip_resource_name: |
||
31 | halyavin | 1912 | cmp word [esi],0FFFFh |
157 | heavyiron | 1913 | jne skip_unicode_string |
1914 | add esi,4 |
||
1915 | ret |
||
1916 | skip_unicode_string: |
||
31 | halyavin | 1917 | add esi,2 |
157 | heavyiron | 1918 | cmp word [esi-2],0 |
1919 | jne skip_unicode_string |
||
1920 | ret |
||
1921 | check_this_resource_name: |
||
31 | halyavin | 1922 | or edx,edx |
157 | heavyiron | 1923 | jz resource_name_found |
1924 | xor ecx,ecx |
||
1925 | compare_with_current_resource_name: |
||
31 | halyavin | 1926 | mov ax,[esi+ecx] |
157 | heavyiron | 1927 | cmp ax,[edx+ecx] |
1928 | ja check_next_resource_name |
||
1929 | jb resource_name_found |
||
1930 | add ecx,2 |
||
1931 | mov ax,[esi+ecx] |
||
1932 | or ax,[edx+ecx] |
||
1933 | jnz compare_with_current_resource_name |
||
1934 | jmp same_resource_name |
||
1935 | resource_name_found: |
||
31 | halyavin | 1936 | mov edx,esi |
157 | heavyiron | 1937 | same_resource_name: |
31 | halyavin | 1938 | mov eax,[esp] |
157 | heavyiron | 1939 | mov [eax+8],edi |
1940 | check_next_resource_name: |
||
31 | halyavin | 1941 | pop esi |
157 | heavyiron | 1942 | mov eax,[esi+16] |
1943 | lea esi,[esi+20+eax] |
||
1944 | jmp find_resource_name |
||
1945 | resource_name_ok: |
||
31 | halyavin | 1946 | or edx,edx |
157 | heavyiron | 1947 | jz resource_name_directory_done |
1948 | mov ebx,edx |
||
1949 | make_resource_name_entry: |
||
31 | halyavin | 1950 | mov eax,[esp] |
157 | heavyiron | 1951 | inc word [eax+12] |
1952 | lea eax,[edi+8] |
||
1953 | cmp eax,[tagged_blocks] |
||
4039 | heavyiron | 1954 | jae out_of_memory |
157 | heavyiron | 1955 | mov eax,ebx |
1956 | stos dword [edi] |
||
1957 | xor eax,eax |
||
1958 | stos dword [edi] |
||
1959 | jmp make_resource_name_directory |
||
1960 | resource_name_directory_done: |
||
31 | halyavin | 1961 | mov ebx,-1 |
157 | heavyiron | 1962 | make_resource_id_directory: |
31 | halyavin | 1963 | mov esi,[free_additional_memory] |
157 | heavyiron | 1964 | mov edx,10000h |
1965 | find_resource_id: |
||
31 | halyavin | 1966 | cmp dword [esi],0 |
157 | heavyiron | 1967 | je resource_id_ok |
1968 | push esi |
||
1969 | cmp [esi+4],ebp |
||
1970 | jne check_next_resource_id |
||
1971 | add esi,20 |
||
1972 | call skip_resource_name |
||
1973 | cmp word [esi],0FFFFh |
||
1974 | jne check_next_resource_id |
||
1975 | movzx eax,word [esi+2] |
||
1976 | cmp eax,ebx |
||
1977 | jle check_next_resource_id |
||
1978 | cmp eax,edx |
||
1979 | jg check_next_resource_id |
||
1980 | mov edx,eax |
||
1981 | mov eax,[esp] |
||
1982 | mov [eax+8],edi |
||
1983 | check_next_resource_id: |
||
31 | halyavin | 1984 | pop esi |
157 | heavyiron | 1985 | mov eax,[esi+16] |
1986 | lea esi,[esi+20+eax] |
||
1987 | jmp find_resource_id |
||
1988 | resource_id_ok: |
||
31 | halyavin | 1989 | cmp edx,10000h |
157 | heavyiron | 1990 | je resource_id_directory_done |
1991 | mov ebx,edx |
||
1992 | make_resource_id_entry: |
||
31 | halyavin | 1993 | mov eax,[esp] |
157 | heavyiron | 1994 | inc word [eax+14] |
1995 | lea eax,[edi+8] |
||
1996 | cmp eax,[tagged_blocks] |
||
4039 | heavyiron | 1997 | jae out_of_memory |
157 | heavyiron | 1998 | mov eax,ebx |
1999 | stos dword [edi] |
||
2000 | xor eax,eax |
||
2001 | stos dword [edi] |
||
2002 | jmp make_resource_id_directory |
||
2003 | resource_id_directory_done: |
||
31 | halyavin | 2004 | pop eax |
157 | heavyiron | 2005 | mov esi,ebp |
2006 | pop ecx |
||
2007 | add esi,8 |
||
2008 | dec cx |
||
2009 | jnz make_resource_directories |
||
2010 | resource_directories_ok: |
||
31 | halyavin | 2011 | shr ecx,16 |
157 | heavyiron | 2012 | jnz make_resource_directories |
2013 | mov esi,[resource_data] |
||
2014 | add esi,10h |
||
2015 | movzx eax,word [esi-4] |
||
2016 | movzx edx,word [esi-2] |
||
2017 | add eax,edx |
||
2018 | lea esi,[esi+eax*8] |
||
2019 | push edi ; address of language directories |
||
2020 | update_resource_directories: |
||
31 | halyavin | 2021 | cmp esi,[esp] |
157 | heavyiron | 2022 | je resource_directories_updated |
2023 | add esi,10h |
||
2024 | mov ecx,[esi-4] |
||
2025 | or cx,cx |
||
2026 | jz language_directories_ok |
||
2027 | make_language_directories: |
||
31 | halyavin | 2028 | push ecx |
157 | heavyiron | 2029 | push edi |
2030 | mov edx,edi |
||
2031 | sub edx,[resource_data] |
||
2032 | bts edx,31 |
||
2033 | mov [esi+4],edx |
||
2034 | lea eax,[edi+16] |
||
2035 | cmp eax,[tagged_blocks] |
||
4039 | heavyiron | 2036 | jae out_of_memory |
157 | heavyiron | 2037 | xor eax,eax |
2038 | stos dword [edi] |
||
2039 | call make_timestamp |
||
2040 | stos dword [edi] |
||
2041 | xor eax,eax |
||
2042 | stos dword [edi] |
||
2043 | stos dword [edi] |
||
2044 | mov ebp,esi |
||
2045 | mov ebx,-1 |
||
2046 | make_language_id_directory: |
||
31 | halyavin | 2047 | mov esi,[free_additional_memory] |
157 | heavyiron | 2048 | mov edx,10000h |
2049 | find_language_id: |
||
31 | halyavin | 2050 | cmp dword [esi],0 |
157 | heavyiron | 2051 | je language_id_ok |
2052 | push esi |
||
2053 | cmp [esi+8],ebp |
||
2054 | jne check_next_language_id |
||
2055 | add esi,20 |
||
2056 | mov eax,esi |
||
2057 | call skip_resource_name |
||
2058 | call skip_resource_name |
||
2059 | neg eax |
||
2060 | add eax,esi |
||
2061 | and eax,11b |
||
2062 | add esi,eax |
||
2063 | get_language_id: |
||
31 | halyavin | 2064 | movzx eax,word [esi+6] |
157 | heavyiron | 2065 | cmp eax,ebx |
2066 | jle check_next_language_id |
||
2067 | cmp eax,edx |
||
2068 | jge check_next_language_id |
||
2069 | mov edx,eax |
||
2070 | mov eax,[esp] |
||
2071 | mov dword [value],eax |
||
992 | heavyiron | 2072 | check_next_language_id: |
31 | halyavin | 2073 | pop esi |
157 | heavyiron | 2074 | mov eax,[esi+16] |
2075 | lea esi,[esi+20+eax] |
||
2076 | jmp find_language_id |
||
2077 | language_id_ok: |
||
31 | halyavin | 2078 | cmp edx,10000h |
157 | heavyiron | 2079 | je language_id_directory_done |
2080 | mov ebx,edx |
||
2081 | make_language_id_entry: |
||
31 | halyavin | 2082 | mov eax,[esp] |
157 | heavyiron | 2083 | inc word [eax+14] |
2084 | lea eax,[edi+8] |
||
2085 | cmp eax,[tagged_blocks] |
||
4039 | heavyiron | 2086 | jae out_of_memory |
157 | heavyiron | 2087 | mov eax,ebx |
2088 | stos dword [edi] |
||
2089 | mov eax,dword [value] |
||
992 | heavyiron | 2090 | stos dword [edi] |
157 | heavyiron | 2091 | jmp make_language_id_directory |
2092 | language_id_directory_done: |
||
31 | halyavin | 2093 | pop eax |
157 | heavyiron | 2094 | mov esi,ebp |
2095 | pop ecx |
||
2096 | add esi,8 |
||
2097 | dec cx |
||
2098 | jnz make_language_directories |
||
2099 | language_directories_ok: |
||
31 | halyavin | 2100 | shr ecx,16 |
157 | heavyiron | 2101 | jnz make_language_directories |
2102 | jmp update_resource_directories |
||
2103 | resource_directories_updated: |
||
31 | halyavin | 2104 | mov esi,[resource_data] |
157 | heavyiron | 2105 | push edi |
2106 | make_name_strings: |
||
31 | halyavin | 2107 | add esi,10h |
157 | heavyiron | 2108 | movzx eax,word [esi-2] |
2109 | movzx ecx,word [esi-4] |
||
2110 | add eax,ecx |
||
2111 | lea eax,[esi+eax*8] |
||
2112 | push eax |
||
2113 | or ecx,ecx |
||
2114 | jz string_entries_processed |
||
2115 | process_string_entries: |
||
31 | halyavin | 2116 | push ecx |
157 | heavyiron | 2117 | mov edx,edi |
2118 | sub edx,[resource_data] |
||
2119 | bts edx,31 |
||
2120 | xchg [esi],edx |
||
2121 | mov ebx,edi |
||
2122 | xor ax,ax |
||
2123 | stos word [edi] |
||
2124 | copy_string_data: |
||
31 | halyavin | 2125 | lea eax,[edi+2] |
157 | heavyiron | 2126 | cmp eax,[tagged_blocks] |
4039 | heavyiron | 2127 | jae out_of_memory |
157 | heavyiron | 2128 | mov ax,[edx] |
2129 | or ax,ax |
||
2130 | jz string_data_copied |
||
2131 | stos word [edi] |
||
2132 | inc word [ebx] |
||
2133 | add edx,2 |
||
2134 | jmp copy_string_data |
||
2135 | string_data_copied: |
||
31 | halyavin | 2136 | add esi,8 |
157 | heavyiron | 2137 | pop ecx |
2138 | loop process_string_entries |
||
2139 | string_entries_processed: |
||
31 | halyavin | 2140 | pop esi |
157 | heavyiron | 2141 | cmp esi,[esp] |
2142 | jb make_name_strings |
||
2143 | mov eax,edi |
||
2144 | sub eax,[resource_data] |
||
2145 | test al,11b |
||
2146 | jz resource_strings_alignment_ok |
||
2147 | xor ax,ax |
||
2148 | stos word [edi] |
||
2149 | resource_strings_alignment_ok: |
||
31 | halyavin | 2150 | pop edx |
157 | heavyiron | 2151 | pop ebx ; address of language directories |
2152 | mov ebp,edi |
||
2153 | update_language_directories: |
||
31 | halyavin | 2154 | add ebx,10h |
157 | heavyiron | 2155 | movzx eax,word [ebx-2] |
2156 | movzx ecx,word [ebx-4] |
||
2157 | add ecx,eax |
||
2158 | make_data_records: |
||
31 | halyavin | 2159 | push ecx |
157 | heavyiron | 2160 | mov esi,edi |
2161 | sub esi,[resource_data] |
||
2162 | xchg esi,[ebx+4] |
||
2163 | lea eax,[edi+16] |
||
2164 | cmp eax,[tagged_blocks] |
||
4039 | heavyiron | 2165 | jae out_of_memory |
157 | heavyiron | 2166 | mov eax,esi |
2167 | stos dword [edi] |
||
2168 | mov eax,[esi+12] |
||
2169 | stos dword [edi] |
||
2170 | xor eax,eax |
||
2171 | stos dword [edi] |
||
2172 | stos dword [edi] |
||
2173 | pop ecx |
||
2174 | add ebx,8 |
||
2175 | loop make_data_records |
||
2176 | cmp ebx,edx |
||
2177 | jb update_language_directories |
||
2178 | pop ebx ; file handle |
||
2179 | mov esi,ebp |
||
2180 | mov ebp,edi |
||
2181 | update_data_records: |
||
31 | halyavin | 2182 | push ebp |
157 | heavyiron | 2183 | mov ecx,edi |
2184 | mov eax,[current_section] |
||
2185 | sub ecx,[eax+14h] |
||
2186 | add ecx,[eax+0Ch] |
||
2187 | xchg ecx,[esi] |
||
2188 | mov edx,[ecx] |
||
2189 | xor al,al |
||
2190 | call lseek |
||
2191 | mov edx,edi |
||
2192 | mov ecx,[esi+4] |
||
2193 | add edi,ecx |
||
2194 | cmp edi,[tagged_blocks] |
||
4039 | heavyiron | 2195 | ja out_of_memory |
157 | heavyiron | 2196 | call read |
2197 | mov eax,edi |
||
2198 | sub eax,[resource_data] |
||
2199 | and eax,11b |
||
2200 | jz resource_data_alignment_ok |
||
2201 | mov ecx,4 |
||
2202 | sub ecx,eax |
||
2203 | xor al,al |
||
2204 | rep stos byte [edi] |
||
2205 | resource_data_alignment_ok: |
||
31 | halyavin | 2206 | pop ebp |
157 | heavyiron | 2207 | add esi,16 |
2208 | cmp esi,ebp |
||
2209 | jb update_data_records |
||
2210 | pop esi |
||
2211 | call close |
||
2212 | mov eax,edi |
||
2213 | sub eax,[resource_data] |
||
2214 | mov [resource_size],eax |
||
2215 | resource_done: |
||
31 | halyavin | 2216 | ret |
157 | heavyiron | 2217 | close_pe: |
31 | halyavin | 2218 | call close_pe_section |
157 | heavyiron | 2219 | mov edx,[code_start] |
2220 | mov [edx+50h],eax |
||
2221 | call make_timestamp |
||
2222 | mov edx,[code_start] |
||
2223 | mov [edx+8],eax |
||
2224 | mov eax,[number_of_sections] |
||
2225 | mov [edx+6],ax |
||
2226 | imul eax,28h |
||
2227 | movzx ecx,word [edx+14h] |
||
2228 | lea eax,[eax+18h+ecx] |
||
2229 | add eax,[stub_size] |
||
2230 | mov ecx,[edx+3Ch] |
||
2231 | dec ecx |
||
2232 | add eax,ecx |
||
2233 | not ecx |
||
2234 | and eax,ecx |
||
2235 | cmp eax,[edx+54h] |
||
2236 | je pe_sections_ok |
||
2237 | or [next_pass_needed],-1 |
||
2238 | pe_sections_ok: |
||
31 | halyavin | 2239 | xor ecx,ecx |
157 | heavyiron | 2240 | add edx,78h |
2241 | test [format_flags],4 |
||
2287 | heavyiron | 2242 | jz process_directories |
157 | heavyiron | 2243 | add edx,10h |
2244 | process_directories: |
||
31 | halyavin | 2245 | mov eax,[edx+ecx*8] |
157 | heavyiron | 2246 | or eax,eax |
2247 | jz directory_ok |
||
2248 | cmp dword [edx+ecx*8+4],-1 |
||
2249 | jne directory_ok |
||
2250 | section_data: |
||
31 | halyavin | 2251 | mov ebx,[edx+ecx*8] |
157 | heavyiron | 2252 | mov eax,[ebx+0Ch] |
2253 | mov [edx+ecx*8],eax ; directory rva |
||
2254 | mov eax,[ebx+8] |
||
2255 | mov [edx+ecx*8+4],eax ; directory size |
||
2256 | directory_ok: |
||
31 | halyavin | 2257 | inc cl |
157 | heavyiron | 2258 | cmp cl,10h |
2259 | jb process_directories |
||
2260 | cmp dword [edx+5*8],0 |
||
2287 | heavyiron | 2261 | jne finish_pe_relocations |
2262 | mov eax,[number_of_relocations] |
||
2263 | shl eax,2 |
||
2264 | sub [free_additional_memory],eax |
||
2265 | btr [resolver_flags],0 |
||
2266 | jnc pe_relocations_ok |
||
2267 | or [next_pass_needed],-1 |
||
2268 | jmp pe_relocations_ok |
||
2269 | finish_pe_relocations: |
||
2270 | push edi |
||
2271 | mov edi,[reserved_fixups] |
||
2272 | call make_fixups |
||
2273 | pop edi |
||
2274 | add [actual_fixups_size],eax |
||
2275 | cmp eax,[reserved_fixups_size] |
||
2276 | je pe_relocations_ok |
||
2277 | or [next_pass_needed],-1 |
||
2278 | pe_relocations_ok: |
||
2279 | mov ebx,[code_start] |
||
157 | heavyiron | 2280 | sub ebx,[stub_size] |
2281 | mov ecx,edi |
||
2282 | sub ecx,ebx |
||
2283 | mov ebp,ecx |
||
2284 | shr ecx,1 |
||
2285 | xor eax,eax |
||
2286 | cdq |
||
2287 | calculate_checksum: |
||
31 | halyavin | 2288 | mov dx,[ebx] |
157 | heavyiron | 2289 | add eax,edx |
2290 | mov dx,ax |
||
2291 | shr eax,16 |
||
2292 | add eax,edx |
||
2293 | add ebx,2 |
||
2294 | loop calculate_checksum |
||
2295 | add eax,ebp |
||
2296 | mov ebx,[code_start] |
||
2297 | mov [ebx+58h],eax |
||
2298 | ret |
||
2299 | |||
31 | halyavin | 2300 | |
2301 | mov eax,[additional_memory] |
||
157 | heavyiron | 2302 | mov [symbols_stream],eax |
2303 | mov ebx,eax |
||
2304 | add eax,20h |
||
2305 | cmp eax,[structures_buffer] |
||
2306 | jae out_of_memory |
||
2307 | mov [free_additional_memory],eax |
||
2308 | xor eax,eax |
||
2309 | mov [ebx],al |
||
2310 | mov [ebx+4],eax |
||
2311 | mov [ebx+8],edi |
||
2312 | mov al,4 |
||
2313 | mov [ebx+10h],eax |
||
2314 | mov al,60h |
||
2315 | bt [format_flags],0 |
||
2316 | jnc flat_section_flags_ok |
||
2317 | or eax,0E0000000h |
||
2318 | flat_section_flags_ok: |
||
31 | halyavin | 2319 | mov dword [ebx+14h],eax |
157 | heavyiron | 2320 | mov [current_section],ebx |
2321 | xor eax,eax |
||
1115 | heavyiron | 2322 | mov [number_of_sections],eax |
2323 | mov edx,ebx |
||
4039 | heavyiron | 2324 | call init_addressing_space |
2325 | mov [ebx+14h],edx |
||
2326 | mov byte [ebx+9],2 |
||
2327 | mov [code_type],32 |
||
2665 | dunkaist | 2328 | test [format_flags],8 |
2329 | jz format_defined |
||
2330 | mov byte [ebx+9],4 |
||
4039 | heavyiron | 2331 | mov [code_type],64 |
2665 | dunkaist | 2332 | jmp format_defined |
2333 | coff_section: |
||
31 | halyavin | 2334 | call close_coff_section |
157 | heavyiron | 2335 | mov ebx,[free_additional_memory] |
2336 | lea eax,[ebx+20h] |
||
2337 | cmp eax,[structures_buffer] |
||
2338 | jae out_of_memory |
||
2339 | mov [free_additional_memory],eax |
||
2340 | mov [current_section],ebx |
||
2341 | inc [number_of_sections] |
||
2342 | xor eax,eax |
||
2343 | mov [ebx],al |
||
2344 | mov [ebx+8],edi |
||
2345 | mov [ebx+10h],eax |
||
2346 | mov [ebx+14h],eax |
||
2347 | mov edx,ebx |
||
4039 | heavyiron | 2348 | call create_addressing_space |
2349 | xchg edx,ebx |
||
2350 | mov [edx+14h],ebx |
||
2351 | mov byte [edx+9],2 |
||
2352 | test [format_flags],8 |
||
2353 | jz coff_labels_type_ok |
||
2354 | mov byte [edx+9],4 |
||
2355 | coff_labels_type_ok: |
||
2356 | lods word [esi] |
||
157 | heavyiron | 2357 | cmp ax,'(' |
2358 | jne invalid_argument |
||
2359 | mov [ebx+4],esi |
||
2360 | mov ecx,[esi] |
||
2361 | lea esi,[esi+4+ecx+1] |
||
2362 | cmp ecx,8 |
||
2363 | ja name_too_long |
||
2364 | coff_section_flags: |
||
31 | halyavin | 2365 | cmp byte [esi],8Ch |
2287 | heavyiron | 2366 | je coff_section_alignment |
157 | heavyiron | 2367 | cmp byte [esi],19h |
2368 | jne coff_section_settings_ok |
||
2369 | inc esi |
||
2370 | lods byte [esi] |
||
2371 | bt [format_flags],0 |
||
2372 | jc coff_section_flag_ok |
||
2373 | cmp al,7 |
||
2374 | ja invalid_argument |
||
2375 | coff_section_flag_ok: |
||
31 | halyavin | 2376 | mov cl,al |
157 | heavyiron | 2377 | mov eax,1 |
2378 | shl eax,cl |
||
2379 | test dword [ebx+14h],eax |
||
2380 | jnz setting_already_specified |
||
2381 | or dword [ebx+14h],eax |
||
2382 | jmp coff_section_flags |
||
2383 | coff_section_alignment: |
||
31 | halyavin | 2384 | bt [format_flags],0 |
157 | heavyiron | 2385 | jnc invalid_argument |
2386 | inc esi |
||
2387 | lods byte [esi] |
||
2388 | cmp al,'(' |
||
2389 | jne invalid_argument |
||
2390 | cmp byte [esi],'.' |
||
2391 | je invalid_value |
||
2392 | push ebx |
||
2393 | call get_count_value |
||
2287 | heavyiron | 2394 | pop ebx |
157 | heavyiron | 2395 | mov edx,eax |
2396 | dec edx |
||
2397 | test eax,edx |
||
2398 | jnz invalid_value |
||
2399 | or eax,eax |
||
2400 | jz invalid_value |
||
2401 | cmp eax,2000h |
||
2402 | ja invalid_value |
||
2403 | bsf edx,eax |
||
2404 | inc edx |
||
2405 | shl edx,20 |
||
2406 | or [ebx+14h],edx |
||
2407 | xchg [ebx+10h],eax |
||
2408 | or eax,eax |
||
2409 | jnz setting_already_specified |
||
2410 | jmp coff_section_flags |
||
2411 | coff_section_settings_ok: |
||
31 | halyavin | 2412 | cmp dword [ebx+10h],0 |
157 | heavyiron | 2413 | jne instruction_assembled |
2414 | mov dword [ebx+10h],4 |
||
2415 | bt [format_flags],0 |
||
2416 | jnc instruction_assembled |
||
2417 | or dword [ebx+14h],300000h |
||
2418 | jmp instruction_assembled |
||
2419 | close_coff_section: |
||
31 | halyavin | 2420 | mov ebx,[current_section] |
157 | heavyiron | 2421 | mov eax,edi |
2422 | mov edx,[ebx+8] |
||
2423 | sub eax,edx |
||
2424 | mov [ebx+0Ch],eax |
||
2425 | xor eax,eax |
||
2426 | xchg [undefined_data_end],eax |
||
2427 | cmp eax,edi |
||
2428 | jne coff_section_ok |
||
2429 | cmp edx,[undefined_data_start] |
||
2430 | jne coff_section_ok |
||
2431 | mov edi,edx |
||
2432 | or byte [ebx+14h],80h |
||
2433 | coff_section_ok: |
||
31 | halyavin | 2434 | ret |
157 | heavyiron | 2435 | mark_coff_relocation: |
31 | halyavin | 2436 | cmp [value_type],3 |
157 | heavyiron | 2437 | je coff_relocation_relative |
2438 | push ebx eax |
||
2439 | test [format_flags],8 |
||
2440 | jnz coff_64bit_relocation |
||
2441 | mov al,6 |
||
2442 | cmp [value_type],2 |
||
4039 | heavyiron | 2443 | je coff_relocation |
2444 | cmp [value_type],5 |
||
992 | heavyiron | 2445 | jne invalid_use_of_symbol |
4039 | heavyiron | 2446 | inc al |
992 | heavyiron | 2447 | jmp coff_relocation |
157 | heavyiron | 2448 | coff_64bit_relocation: |
31 | halyavin | 2449 | mov al,1 |
157 | heavyiron | 2450 | cmp [value_type],4 |
2451 | je coff_relocation |
||
2452 | mov al,2 |
||
2453 | cmp [value_type],2 |
||
4039 | heavyiron | 2454 | je coff_relocation |
2455 | cmp [value_type],5 |
||
992 | heavyiron | 2456 | jne invalid_use_of_symbol |
4039 | heavyiron | 2457 | inc al |
992 | heavyiron | 2458 | jmp coff_relocation |
157 | heavyiron | 2459 | coff_relocation_relative: |
31 | halyavin | 2460 | push ebx |
157 | heavyiron | 2461 | bt [format_flags],0 |
2462 | jnc relative_ok |
||
2463 | mov ebx,[current_section] |
||
2464 | mov ebx,[ebx+8] |
||
2465 | sub ebx,edi |
||
2466 | sub eax,ebx |
||
2467 | add eax,4 |
||
2468 | relative_ok: |
||
31 | halyavin | 2469 | mov ebx,[addressing_space] |
4039 | heavyiron | 2470 | push eax |
157 | heavyiron | 2471 | mov al,20 |
2472 | test [format_flags],8 |
||
2473 | jnz relative_coff_64bit_relocation |
||
2474 | cmp byte [ebx+9],2 |
||
4039 | heavyiron | 2475 | jne invalid_use_of_symbol |
157 | heavyiron | 2476 | jmp coff_relocation |
2477 | relative_coff_64bit_relocation: |
||
31 | halyavin | 2478 | mov al,4 |
157 | heavyiron | 2479 | cmp byte [ebx+9],4 |
4039 | heavyiron | 2480 | jne invalid_use_of_symbol |
157 | heavyiron | 2481 | coff_relocation: |
31 | halyavin | 2482 | mov ebx,[free_additional_memory] |
157 | heavyiron | 2483 | add ebx,0Ch |
2484 | cmp ebx,[structures_buffer] |
||
2485 | jae out_of_memory |
||
2486 | mov [free_additional_memory],ebx |
||
2487 | mov byte [ebx-0Ch],al |
||
2488 | mov eax,[current_section] |
||
2489 | mov eax,[eax+8] |
||
2490 | neg eax |
||
2491 | add eax,edi |
||
2492 | mov [ebx-0Ch+4],eax |
||
2493 | mov eax,[symbol_identifier] |
||
2494 | mov [ebx-0Ch+8],eax |
||
2495 | pop eax ebx |
||
2496 | ret |
||
2497 | close_coff: |
||
31 | halyavin | 2498 | call close_coff_section |
157 | heavyiron | 2499 | cmp [next_pass_needed],0 |
2500 | je coff_closed |
||
2501 | mov eax,[symbols_stream] |
||
2502 | mov [free_additional_memory],eax |
||
2503 | coff_closed: |
||
31 | halyavin | 2504 | ret |
157 | heavyiron | 2505 | coff_formatter: |
31 | halyavin | 2506 | sub edi,[code_start] |
157 | heavyiron | 2507 | mov [code_size],edi |
2508 | call prepare_default_section |
||
2509 | mov edi,[free_additional_memory] |
||
2510 | mov ebx,edi |
||
2511 | mov ecx,28h shr 2 |
||
2512 | imul ecx,[number_of_sections] |
||
2513 | add ecx,14h shr 2 |
||
2514 | lea eax,[edi+ecx*4] |
||
2515 | cmp eax,[structures_buffer] |
||
2516 | jae out_of_memory |
||
2517 | xor eax,eax |
||
2518 | rep stos dword [edi] |
||
2519 | mov word [ebx],14Ch |
||
2520 | test [format_flags],8 |
||
2521 | jz coff_magic_ok |
||
2522 | mov word [ebx],8664h |
||
2523 | coff_magic_ok: |
||
31 | halyavin | 2524 | mov word [ebx+12h],104h |
157 | heavyiron | 2525 | bt [format_flags],0 |
2526 | jnc coff_flags_ok |
||
2527 | or byte [ebx+12h],80h |
||
2528 | coff_flags_ok: |
||
31 | halyavin | 2529 | push ebx |
157 | heavyiron | 2530 | call make_timestamp |
2531 | pop ebx |
||
2532 | mov [ebx+4],eax |
||
2533 | mov eax,[number_of_sections] |
||
2534 | mov [ebx+2],ax |
||
2535 | mov esi,[symbols_stream] |
||
2536 | xor eax,eax |
||
2537 | xor ecx,ecx |
||
2538 | enumerate_symbols: |
||
31 | halyavin | 2539 | cmp esi,[free_additional_memory] |
157 | heavyiron | 2540 | je symbols_enumerated |
2541 | mov dl,[esi] |
||
2542 | or dl,dl |
||
2543 | jz enumerate_section |
||
2544 | cmp dl,0C0h |
||
624 | heavyiron | 2545 | jae enumerate_public |
2546 | cmp dl,80h |
||
157 | heavyiron | 2547 | jae enumerate_extrn |
624 | heavyiron | 2548 | add esi,0Ch |
157 | heavyiron | 2549 | jmp enumerate_symbols |
2550 | enumerate_section: |
||
31 | halyavin | 2551 | mov edx,eax |
157 | heavyiron | 2552 | shl edx,8 |
2553 | mov [esi],edx |
||
2554 | inc eax |
||
2555 | inc ecx |
||
2556 | mov [esi+1Eh],cx |
||
2557 | add esi,20h |
||
2558 | jmp enumerate_symbols |
||
2559 | enumerate_public: |
||
31 | halyavin | 2560 | mov edx,eax |
157 | heavyiron | 2561 | shl edx,8 |
2562 | mov dl,[esi] |
||
624 | heavyiron | 2563 | mov [esi],edx |
157 | heavyiron | 2564 | mov edx,[esi+8] |
2565 | add esi,10h |
||
2566 | inc eax |
||
2567 | cmp byte [edx+11],0 |
||
2665 | dunkaist | 2568 | je enumerate_symbols |
2569 | mov edx,[edx+20] |
||
157 | heavyiron | 2570 | cmp byte [edx],0C0h |
624 | heavyiron | 2571 | jae enumerate_symbols |
2572 | cmp byte [edx],80h |
||
2573 | jb enumerate_symbols |
||
2574 | inc eax |
||
157 | heavyiron | 2575 | jmp enumerate_symbols |
2576 | enumerate_extrn: |
||
31 | halyavin | 2577 | mov edx,eax |
157 | heavyiron | 2578 | shl edx,8 |
2579 | mov dl,[esi] |
||
624 | heavyiron | 2580 | mov [esi],edx |
157 | heavyiron | 2581 | add esi,0Ch |
2582 | inc eax |
||
2583 | jmp enumerate_symbols |
||
2584 | prepare_default_section: |
||
31 | halyavin | 2585 | mov ebx,[symbols_stream] |
157 | heavyiron | 2586 | cmp dword [ebx+0Ch],0 |
2587 | jne default_section_ok |
||
2588 | cmp [number_of_sections],0 |
||
2589 | je default_section_ok |
||
2590 | mov edx,ebx |
||
2591 | find_references_to_default_section: |
||
31 | halyavin | 2592 | cmp ebx,[free_additional_memory] |
157 | heavyiron | 2593 | jne check_reference |
2594 | add [symbols_stream],20h |
||
2595 | ret |
||
2596 | check_reference: |
||
31 | halyavin | 2597 | mov al,[ebx] |
157 | heavyiron | 2598 | or al,al |
2599 | jz skip_other_section |
||
2600 | cmp al,0C0h |
||
624 | heavyiron | 2601 | jae check_public_reference |
2602 | cmp al,80h |
||
157 | heavyiron | 2603 | jae next_reference |
624 | heavyiron | 2604 | cmp edx,[ebx+8] |
157 | heavyiron | 2605 | je default_section_ok |
2606 | next_reference: |
||
31 | halyavin | 2607 | add ebx,0Ch |
157 | heavyiron | 2608 | jmp find_references_to_default_section |
2609 | check_public_reference: |
||
31 | halyavin | 2610 | mov eax,[ebx+8] |
157 | heavyiron | 2611 | add ebx,10h |
2612 | test byte [eax+8],1 |
||
2613 | jz find_references_to_default_section |
||
2614 | mov cx,[current_pass] |
||
2615 | cmp cx,[eax+16] |
||
2616 | jne find_references_to_default_section |
||
2617 | cmp edx,[eax+20] |
||
2618 | je default_section_ok |
||
2619 | jmp find_references_to_default_section |
||
2620 | skip_other_section: |
||
31 | halyavin | 2621 | add ebx,20h |
157 | heavyiron | 2622 | jmp find_references_to_default_section |
2623 | default_section_ok: |
||
31 | halyavin | 2624 | inc [number_of_sections] |
157 | heavyiron | 2625 | ret |
2626 | symbols_enumerated: |
||
31 | halyavin | 2627 | mov [ebx+0Ch],eax |
157 | heavyiron | 2628 | mov ebp,edi |
2629 | sub ebp,ebx |
||
2630 | push ebp |
||
2631 | lea edi,[ebx+14h] |
||
2632 | mov esi,[symbols_stream] |
||
2633 | find_section: |
||
31 | halyavin | 2634 | cmp esi,[free_additional_memory] |
157 | heavyiron | 2635 | je sections_finished |
2636 | mov al,[esi] |
||
2637 | or al,al |
||
2638 | jz section_found |
||
2639 | add esi,0Ch |
||
2640 | cmp al,0C0h |
||
624 | heavyiron | 2641 | jb find_section |
2642 | add esi,4 |
||
157 | heavyiron | 2643 | jmp find_section |
2644 | section_found: |
||
31 | halyavin | 2645 | push esi edi |
157 | heavyiron | 2646 | mov esi,[esi+4] |
2647 | or esi,esi |
||
2648 | jz default_section |
||
2649 | mov ecx,[esi] |
||
2650 | add esi,4 |
||
2651 | rep movs byte [edi],[esi] |
||
2652 | jmp section_name_ok |
||
2653 | default_section: |
||
31 | halyavin | 2654 | mov al,'.' |
157 | heavyiron | 2655 | stos byte [edi] |
2656 | mov eax,'flat' |
||
2657 | stos dword [edi] |
||
2658 | section_name_ok: |
||
31 | halyavin | 2659 | pop edi esi |
157 | heavyiron | 2660 | mov eax,[esi+0Ch] |
2661 | mov [edi+10h],eax |
||
2662 | mov eax,[esi+14h] |
||
2663 | mov [edi+24h],eax |
||
2664 | test al,80h |
||
2665 | jnz section_ptr_ok |
||
2666 | mov eax,[esi+8] |
||
2667 | sub eax,[code_start] |
||
2668 | add eax,ebp |
||
2669 | mov [edi+14h],eax |
||
2670 | section_ptr_ok: |
||
31 | halyavin | 2671 | mov ebx,[code_start] |
157 | heavyiron | 2672 | mov edx,[code_size] |
2673 | add ebx,edx |
||
2674 | add edx,ebp |
||
2675 | xor ecx,ecx |
||
2676 | add esi,20h |
||
2677 | find_relocations: |
||
31 | halyavin | 2678 | cmp esi,[free_additional_memory] |
157 | heavyiron | 2679 | je section_relocations_done |
2680 | mov al,[esi] |
||
2681 | or al,al |
||
2682 | jz section_relocations_done |
||
2683 | cmp al,80h |
||
2684 | jb add_relocation |
||
2685 | cmp al,0C0h |
||
624 | heavyiron | 2686 | jb next_relocation |
2687 | add esi,10h |
||
157 | heavyiron | 2688 | jmp find_relocations |
2689 | add_relocation: |
||
31 | halyavin | 2690 | lea eax,[ebx+0Ah] |
157 | heavyiron | 2691 | cmp eax,[tagged_blocks] |
4039 | heavyiron | 2692 | ja out_of_memory |
157 | heavyiron | 2693 | mov eax,[esi+4] |
2694 | mov [ebx],eax |
||
2695 | mov eax,[esi+8] |
||
2696 | mov eax,[eax] |
||
2697 | shr eax,8 |
||
2698 | mov [ebx+4],eax |
||
2699 | movzx ax,byte [esi] |
||
2700 | mov [ebx+8],ax |
||
2701 | add ebx,0Ah |
||
2702 | inc ecx |
||
2703 | next_relocation: |
||
31 | halyavin | 2704 | add esi,0Ch |
157 | heavyiron | 2705 | jmp find_relocations |
2706 | section_relocations_done: |
||
31 | halyavin | 2707 | cmp ecx,10000h |
157 | heavyiron | 2708 | jb section_relocations_count_16bit |
2709 | bt [format_flags],0 |
||
2710 | jnc format_limitations_exceeded |
||
2711 | mov word [edi+20h],0FFFFh |
||
2712 | or dword [edi+24h],1000000h |
||
2713 | mov [edi+18h],edx |
||
2714 | push esi edi |
||
2715 | push ecx |
||
2716 | lea esi,[ebx-1] |
||
2717 | add ebx,0Ah |
||
2718 | lea edi,[ebx-1] |
||
2719 | imul ecx,0Ah |
||
2720 | std |
||
2721 | rep movs byte [edi],[esi] |
||
2722 | cld |
||
2723 | pop ecx |
||
2724 | inc esi |
||
2725 | inc ecx |
||
2726 | mov [esi],ecx |
||
2727 | xor eax,eax |
||
2728 | mov [esi+4],eax |
||
2729 | mov [esi+8],ax |
||
2730 | pop edi esi |
||
2731 | jmp section_relocations_ok |
||
2732 | section_relocations_count_16bit: |
||
31 | halyavin | 2733 | mov [edi+20h],cx |
157 | heavyiron | 2734 | jcxz section_relocations_ok |
2735 | mov [edi+18h],edx |
||
2736 | section_relocations_ok: |
||
31 | halyavin | 2737 | sub ebx,[code_start] |
157 | heavyiron | 2738 | mov [code_size],ebx |
2739 | add edi,28h |
||
2740 | jmp find_section |
||
2741 | sections_finished: |
||
31 | halyavin | 2742 | mov edx,[free_additional_memory] |
157 | heavyiron | 2743 | mov ebx,[code_size] |
2744 | add ebp,ebx |
||
2745 | mov [edx+8],ebp |
||
2746 | add ebx,[code_start] |
||
2747 | mov edi,ebx |
||
2748 | mov ecx,[edx+0Ch] |
||
2749 | imul ecx,12h shr 1 |
||
2750 | xor eax,eax |
||
2751 | shr ecx,1 |
||
2752 | jnc zero_symbols_table |
||
2753 | stos word [edi] |
||
2754 | zero_symbols_table: |
||
31 | halyavin | 2755 | rep stos dword [edi] |
157 | heavyiron | 2756 | mov edx,edi |
2757 | stos dword [edi] |
||
2758 | mov esi,[symbols_stream] |
||
2759 | make_symbols_table: |
||
109 | heavyiron | 2760 | cmp esi,[free_additional_memory] |
157 | heavyiron | 2761 | je symbols_table_ok |
2762 | mov al,[esi] |
||
2763 | cmp al,0C0h |
||
624 | heavyiron | 2764 | jae add_public_symbol |
2765 | cmp al,80h |
||
157 | heavyiron | 2766 | jae add_extrn_symbol |
624 | heavyiron | 2767 | or al,al |
157 | heavyiron | 2768 | jz add_section_symbol |
2769 | add esi,0Ch |
||
2770 | jmp make_symbols_table |
||
2771 | add_section_symbol: |
||
31 | halyavin | 2772 | call store_symbol_name |
157 | heavyiron | 2773 | movzx eax,word [esi+1Eh] |
2774 | mov [ebx+0Ch],ax |
||
2775 | mov byte [ebx+10h],3 |
||
2776 | add esi,20h |
||
2777 | add ebx,12h |
||
2778 | jmp make_symbols_table |
||
2779 | add_extrn_symbol: |
||
31 | halyavin | 2780 | call store_symbol_name |
157 | heavyiron | 2781 | mov byte [ebx+10h],2 |
2782 | add esi,0Ch |
||
2783 | add ebx,12h |
||
2784 | jmp make_symbols_table |
||
2785 | add_public_symbol: |
||
31 | halyavin | 2786 | call store_symbol_name |
157 | heavyiron | 2787 | mov eax,[esi+0Ch] |
2788 | mov [current_line],eax |
||
2789 | mov eax,[esi+8] |
||
2790 | test byte [eax+8],1 |
||
2791 | jz undefined_coff_public |
||
692 | heavyiron | 2792 | mov cx,[current_pass] |
157 | heavyiron | 2793 | cmp cx,[eax+16] |
2794 | jne undefined_coff_public |
||
692 | heavyiron | 2795 | mov cl,[eax+11] |
157 | heavyiron | 2796 | or cl,cl |
2797 | jz public_constant |
||
2798 | test [format_flags],8 |
||
2799 | jnz check_64bit_public_symbol |
||
2800 | cmp cl,2 |
||
2801 | je public_symbol_type_ok |
||
2802 | jmp invalid_use_of_symbol |
||
2803 | undefined_coff_public: |
||
692 | heavyiron | 2804 | mov [error_info],eax |
2805 | jmp undefined_symbol |
||
2806 | check_64bit_public_symbol: |
||
31 | halyavin | 2807 | cmp cl,4 |
157 | heavyiron | 2808 | jne invalid_use_of_symbol |
2809 | public_symbol_type_ok: |
||
31 | halyavin | 2810 | mov ecx,[eax+20] |
157 | heavyiron | 2811 | cmp byte [ecx],80h |
624 | heavyiron | 2812 | je alias_symbol |
157 | heavyiron | 2813 | cmp byte [ecx],0 |
2814 | jne invalid_use_of_symbol |
||
2815 | mov cx,[ecx+1Eh] |
||
2816 | mov [ebx+0Ch],cx |
||
2817 | public_symbol_section_ok: |
||
31 | halyavin | 2818 | movzx ecx,byte [eax+9] |
2665 | dunkaist | 2819 | shr cl,1 |
2820 | and cl,1 |
||
2821 | neg ecx |
||
2822 | cmp ecx,[eax+4] |
||
2823 | jne value_out_of_range |
||
157 | heavyiron | 2824 | xor ecx,[eax] |
2665 | dunkaist | 2825 | js value_out_of_range |
2826 | mov eax,[eax] |
||
157 | heavyiron | 2827 | mov [ebx+8],eax |
2828 | mov al,2 |
||
624 | heavyiron | 2829 | cmp byte [esi],0C0h |
2830 | je store_symbol_class |
||
2831 | inc al |
||
2832 | cmp byte [esi],0C1h |
||
2833 | je store_symbol_class |
||
2834 | mov al,105 |
||
2835 | store_symbol_class: |
||
2836 | mov byte [ebx+10h],al |
||
2837 | add esi,10h |
||
157 | heavyiron | 2838 | add ebx,12h |
2839 | jmp make_symbols_table |
||
2840 | alias_symbol: |
||
31 | halyavin | 2841 | bt [format_flags],0 |
157 | heavyiron | 2842 | jnc invalid_use_of_symbol |
2843 | mov ecx,[eax] |
||
2844 | or ecx,[eax+4] |
||
2845 | jnz invalid_use_of_symbol |
||
2846 | mov byte [ebx+10h],69h |
||
2847 | mov byte [ebx+11h],1 |
||
2848 | add ebx,12h |
||
2849 | mov ecx,[eax+20] |
||
2850 | mov ecx,[ecx] |
||
2851 | shr ecx,8 |
||
2852 | mov [ebx],ecx |
||
2853 | mov byte [ebx+4],3 |
||
2854 | add esi,10h |
||
2855 | add ebx,12h |
||
2856 | jmp make_symbols_table |
||
2857 | public_constant: |
||
31 | halyavin | 2858 | mov word [ebx+0Ch],0FFFFh |
157 | heavyiron | 2859 | jmp public_symbol_section_ok |
2860 | symbols_table_ok: |
||
31 | halyavin | 2861 | mov eax,edi |
157 | heavyiron | 2862 | sub eax,edx |
2863 | mov [edx],eax |
||
2864 | sub edi,[code_start] |
||
2865 | mov [code_size],edi |
||
2866 | and [written_size],0 |
||
2665 | dunkaist | 2867 | mov edx,[output_file] |
157 | heavyiron | 2868 | call create |
2869 | jc write_failed |
||
2870 | mov edx,[free_additional_memory] |
||
2871 | pop ecx |
||
2872 | add [written_size],ecx |
||
2873 | call write |
||
2874 | jc write_failed |
||
2875 | jmp write_output |
||
2876 | store_symbol_name: |
||
31 | halyavin | 2877 | push esi |
157 | heavyiron | 2878 | mov esi,[esi+4] |
2879 | or esi,esi |
||
2880 | jz default_name |
||
2881 | lods dword [esi] |
||
2882 | mov ecx,eax |
||
2883 | cmp ecx,8 |
||
2884 | ja add_string |
||
2885 | push edi |
||
2886 | mov edi,ebx |
||
2887 | rep movs byte [edi],[esi] |
||
2888 | pop edi esi |
||
2889 | ret |
||
2890 | default_name: |
||
31 | halyavin | 2891 | mov dword [ebx],'.fla' |
157 | heavyiron | 2892 | mov dword [ebx+4],'t' |
2893 | pop esi |
||
2894 | ret |
||
2895 | add_string: |
||
31 | halyavin | 2896 | mov eax,edi |
157 | heavyiron | 2897 | sub eax,edx |
2898 | mov [ebx+4],eax |
||
2899 | inc ecx |
||
2900 | rep movs byte [edi],[esi] |
||
2901 | pop esi |
||
2902 | ret |
||
2903 | |||
31 | halyavin | 2904 | |
2905 | test [format_flags],8 |
||
157 | heavyiron | 2906 | jnz format_elf64 |
2907 | mov edx,edi |
||
2908 | mov ecx,34h shr 2 |
||
2909 | lea eax,[edi+ecx*4] |
||
2910 | cmp eax,[tagged_blocks] |
||
4039 | heavyiron | 2911 | jae out_of_memory |
157 | heavyiron | 2912 | xor eax,eax |
2913 | rep stos dword [edi] |
||
2914 | mov dword [edx],7Fh + 'ELF' shl 8 |
||
2915 | mov al,1 |
||
2916 | mov [edx+4],al |
||
2917 | mov [edx+5],al |
||
2918 | mov [edx+6],al |
||
2919 | mov [edx+14h],al |
||
2920 | mov byte [edx+12h],3 |
||
2921 | mov byte [edx+28h],34h |
||
2922 | mov byte [edx+2Eh],28h |
||
2923 | mov [code_type],32 |
||
2924 | cmp word [esi],1D19h |
||
2925 | je format_elf_exe |
||
2926 | elf_header_ok: |
||
31 | halyavin | 2927 | mov byte [edx+10h],1 |
157 | heavyiron | 2928 | mov eax,[additional_memory] |
2929 | mov [symbols_stream],eax |
||
2930 | mov ebx,eax |
||
2931 | add eax,20h |
||
2932 | cmp eax,[structures_buffer] |
||
2933 | jae out_of_memory |
||
2934 | mov [free_additional_memory],eax |
||
2935 | xor eax,eax |
||
2936 | mov [current_section],ebx |
||
2937 | mov [number_of_sections],eax |
||
2938 | mov [ebx],al |
||
2939 | mov [ebx+4],eax |
||
2940 | mov [ebx+8],edi |
||
2941 | mov al,111b |
||
2942 | mov [ebx+14h],eax |
||
2943 | mov al,4 |
||
2944 | mov [ebx+10h],eax |
||
2945 | mov edx,ebx |
||
4039 | heavyiron | 2946 | call init_addressing_space |
2947 | xchg edx,ebx |
||
2948 | mov [edx+14h],ebx |
||
2949 | mov byte [edx+9],2 |
||
2950 | test [format_flags],8 |
||
157 | heavyiron | 2951 | jz format_defined |
607 | heavyiron | 2952 | mov byte [edx+9],4 |
4039 | heavyiron | 2953 | mov byte [ebx+10h],8 |
157 | heavyiron | 2954 | jmp format_defined |
607 | heavyiron | 2955 | format_elf64: |
31 | halyavin | 2956 | mov edx,edi |
157 | heavyiron | 2957 | mov ecx,40h shr 2 |
2958 | lea eax,[edi+ecx*4] |
||
2959 | cmp eax,[tagged_blocks] |
||
4039 | heavyiron | 2960 | jae out_of_memory |
157 | heavyiron | 2961 | xor eax,eax |
2962 | rep stos dword [edi] |
||
2963 | mov dword [edx],7Fh + 'ELF' shl 8 |
||
2964 | mov al,1 |
||
2965 | mov [edx+5],al |
||
2966 | mov [edx+6],al |
||
2967 | mov [edx+14h],al |
||
2968 | mov byte [edx+4],2 |
||
2969 | mov byte [edx+12h],62 |
||
2970 | mov byte [edx+34h],40h |
||
2971 | mov byte [edx+3Ah],40h |
||
2972 | mov [code_type],64 |
||
2973 | cmp word [esi],1D19h |
||
2974 | jne elf_header_ok |
||
2665 | dunkaist | 2975 | jmp format_elf64_exe |
2976 | elf_section: |
||
31 | halyavin | 2977 | bt [format_flags],0 |
157 | heavyiron | 2978 | jc illegal_instruction |
2979 | call close_coff_section |
||
2980 | mov ebx,[free_additional_memory] |
||
2981 | lea eax,[ebx+20h] |
||
2982 | cmp eax,[structures_buffer] |
||
2983 | jae out_of_memory |
||
2984 | mov [free_additional_memory],eax |
||
2985 | mov [current_section],ebx |
||
2986 | inc word [number_of_sections] |
||
2987 | jz format_limitations_exceeded |
||
2988 | xor eax,eax |
||
2989 | mov [ebx],al |
||
2990 | mov [ebx+8],edi |
||
2991 | mov [ebx+10h],eax |
||
2992 | mov al,10b |
||
2993 | mov [ebx+14h],eax |
||
2994 | mov edx,ebx |
||
4039 | heavyiron | 2995 | call create_addressing_space |
2996 | xchg edx,ebx |
||
2997 | mov [edx+14h],ebx |
||
2998 | mov byte [edx+9],2 |
||
2999 | test [format_flags],8 |
||
3000 | jz elf_labels_type_ok |
||
3001 | mov byte [edx+9],4 |
||
3002 | elf_labels_type_ok: |
||
3003 | lods word [esi] |
||
157 | heavyiron | 3004 | cmp ax,'(' |
3005 | jne invalid_argument |
||
3006 | mov [ebx+4],esi |
||
3007 | mov ecx,[esi] |
||
3008 | lea esi,[esi+4+ecx+1] |
||
3009 | elf_section_flags: |
||
31 | halyavin | 3010 | cmp byte [esi],8Ch |
2287 | heavyiron | 3011 | je elf_section_alignment |
157 | heavyiron | 3012 | cmp byte [esi],19h |
3013 | jne elf_section_settings_ok |
||
3014 | inc esi |
||
3015 | lods byte [esi] |
||
3016 | sub al,28 |
||
3017 | xor al,11b |
||
3018 | test al,not 10b |
||
3019 | jnz invalid_argument |
||
3020 | mov cl,al |
||
3021 | mov al,1 |
||
3022 | shl al,cl |
||
3023 | test byte [ebx+14h],al |
||
3024 | jnz setting_already_specified |
||
3025 | or byte [ebx+14h],al |
||
3026 | jmp elf_section_flags |
||
3027 | elf_section_alignment: |
||
31 | halyavin | 3028 | inc esi |
157 | heavyiron | 3029 | lods byte [esi] |
3030 | cmp al,'(' |
||
3031 | jne invalid_argument |
||
3032 | cmp byte [esi],'.' |
||
3033 | je invalid_value |
||
3034 | push ebx |
||
3035 | call get_count_value |
||
2287 | heavyiron | 3036 | pop ebx |
157 | heavyiron | 3037 | mov edx,eax |
3038 | dec edx |
||
3039 | test eax,edx |
||
3040 | jnz invalid_value |
||
3041 | or eax,eax |
||
3042 | jz invalid_value |
||
3043 | xchg [ebx+10h],eax |
||
3044 | or eax,eax |
||
3045 | jnz setting_already_specified |
||
3046 | jmp elf_section_flags |
||
3047 | elf_section_settings_ok: |
||
31 | halyavin | 3048 | cmp dword [ebx+10h],0 |
157 | heavyiron | 3049 | jne instruction_assembled |
3050 | mov dword [ebx+10h],4 |
||
3051 | test [format_flags],8 |
||
3052 | jz instruction_assembled |
||
3053 | mov byte [ebx+10h],8 |
||
3054 | jmp instruction_assembled |
||
3055 | mark_elf_relocation: |
||
31 | halyavin | 3056 | push ebx |
4039 | heavyiron | 3057 | mov ebx,[addressing_space] |
3058 | cmp [value_type],3 |
||
157 | heavyiron | 3059 | je elf_relocation_relative |
3060 | cmp [value_type],7 |
||
174 | heavyiron | 3061 | je elf_relocation_relative |
3062 | push eax |
||
4039 | heavyiron | 3063 | cmp [value_type],5 |
174 | heavyiron | 3064 | je elf_gotoff_relocation |
157 | heavyiron | 3065 | ja invalid_use_of_symbol |
174 | heavyiron | 3066 | mov al,1 ; R_386_32 / R_AMD64_64 |
3067 | test [format_flags],8 |
||
157 | heavyiron | 3068 | jz coff_relocation |
3069 | cmp [value_type],4 |
||
3070 | je coff_relocation |
||
3071 | mov al,11 ; R_AMD64_32S |
||
174 | heavyiron | 3072 | jmp coff_relocation |
157 | heavyiron | 3073 | elf_gotoff_relocation: |
109 | heavyiron | 3074 | test [format_flags],8 |
174 | heavyiron | 3075 | jnz invalid_use_of_symbol |
3076 | mov al,9 ; R_386_GOTOFF |
||
3077 | jmp coff_relocation |
||
157 | heavyiron | 3078 | elf_relocation_relative: |
31 | halyavin | 3079 | cmp byte [ebx+9],0 |
4039 | heavyiron | 3080 | je invalid_use_of_symbol |
157 | heavyiron | 3081 | mov ebx,[current_section] |
3082 | mov ebx,[ebx+8] |
||
3083 | sub ebx,edi |
||
3084 | sub eax,ebx |
||
3085 | push eax |
||
3086 | mov al,2 ; R_386_PC32 / R_AMD64_PC32 |
||
174 | heavyiron | 3087 | cmp [value_type],3 |
3088 | je coff_relocation |
||
3089 | mov al,4 ; R_386_PLT32 / R_AMD64_PLT32 |
||
3090 | jmp coff_relocation |
||
157 | heavyiron | 3091 | close_elf: |
31 | halyavin | 3092 | bt [format_flags],0 |
157 | heavyiron | 3093 | jc close_elf_exe |
3094 | call close_coff_section |
||
3095 | cmp [next_pass_needed],0 |
||
3096 | je elf_closed |
||
3097 | mov eax,[symbols_stream] |
||
3098 | mov [free_additional_memory],eax |
||
3099 | elf_closed: |
||
31 | halyavin | 3100 | ret |
157 | heavyiron | 3101 | elf_formatter: |
31 | halyavin | 3102 | push edi |
157 | heavyiron | 3103 | call prepare_default_section |
3104 | mov esi,[symbols_stream] |
||
3105 | mov edi,[free_additional_memory] |
||
3106 | xor eax,eax |
||
3107 | mov ecx,4 |
||
3108 | rep stos dword [edi] |
||
3109 | test [format_flags],8 |
||
3110 | jz find_first_section |
||
3111 | mov ecx,2 |
||
3112 | rep stos dword [edi] |
||
3113 | find_first_section: |
||
31 | halyavin | 3114 | mov al,[esi] |
157 | heavyiron | 3115 | or al,al |
3116 | jz first_section_found |
||
3117 | cmp al,0C0h |
||
624 | heavyiron | 3118 | jb skip_other_symbol |
3119 | add esi,4 |
||
157 | heavyiron | 3120 | skip_other_symbol: |
31 | halyavin | 3121 | add esi,0Ch |
157 | heavyiron | 3122 | jmp find_first_section |
3123 | first_section_found: |
||
31 | halyavin | 3124 | mov ebx,esi |
157 | heavyiron | 3125 | mov ebp,esi |
3126 | add esi,20h |
||
3127 | xor ecx,ecx |
||
3128 | xor edx,edx |
||
3129 | find_next_section: |
||
31 | halyavin | 3130 | cmp esi,[free_additional_memory] |
157 | heavyiron | 3131 | je make_section_symbol |
3132 | mov al,[esi] |
||
3133 | or al,al |
||
3134 | jz make_section_symbol |
||
3135 | cmp al,0C0h |
||
624 | heavyiron | 3136 | jae skip_public |
3137 | cmp al,80h |
||
157 | heavyiron | 3138 | jae skip_extrn |
624 | heavyiron | 3139 | or byte [ebx+14h],40h |
157 | heavyiron | 3140 | skip_extrn: |
31 | halyavin | 3141 | add esi,0Ch |
157 | heavyiron | 3142 | jmp find_next_section |
3143 | skip_public: |
||
31 | halyavin | 3144 | add esi,10h |
157 | heavyiron | 3145 | jmp find_next_section |
3146 | make_section_symbol: |
||
31 | halyavin | 3147 | mov eax,edi |
157 | heavyiron | 3148 | xchg eax,[ebx+4] |
3149 | stos dword [edi] |
||
3150 | test [format_flags],8 |
||
3151 | jnz elf64_section_symbol |
||
3152 | xor eax,eax |
||
3153 | stos dword [edi] |
||
3154 | stos dword [edi] |
||
3155 | call store_section_index |
||
3156 | jmp section_symbol_ok |
||
3157 | store_section_index: |
||
31 | halyavin | 3158 | inc ecx |
157 | heavyiron | 3159 | mov eax,ecx |
3160 | shl eax,8 |
||
3161 | mov [ebx],eax |
||
3162 | inc dx |
||
3163 | jz format_limitations_exceeded |
||
3164 | mov eax,edx |
||
3165 | shl eax,16 |
||
3166 | mov al,3 |
||
3167 | test byte [ebx+14h],40h |
||
3168 | jz section_index_ok |
||
3169 | or ah,-1 |
||
3170 | inc dx |
||
3171 | jz format_limitations_exceeded |
||
3172 | section_index_ok: |
||
31 | halyavin | 3173 | stos dword [edi] |
157 | heavyiron | 3174 | ret |
3175 | elf64_section_symbol: |
||
31 | halyavin | 3176 | call store_section_index |
157 | heavyiron | 3177 | xor eax,eax |
3178 | stos dword [edi] |
||
3179 | stos dword [edi] |
||
3180 | stos dword [edi] |
||
3181 | stos dword [edi] |
||
3182 | section_symbol_ok: |
||
31 | halyavin | 3183 | mov ebx,esi |
157 | heavyiron | 3184 | add esi,20h |
3185 | cmp ebx,[free_additional_memory] |
||
3186 | jne find_next_section |
||
3187 | inc dx |
||
3188 | jz format_limitations_exceeded |
||
3189 | mov [current_section],edx |
||
3190 | mov esi,[symbols_stream] |
||
3191 | find_other_symbols: |
||
31 | halyavin | 3192 | cmp esi,[free_additional_memory] |
157 | heavyiron | 3193 | je elf_symbol_table_ok |
3194 | mov al,[esi] |
||
3195 | or al,al |
||
3196 | jz skip_section |
||
3197 | cmp al,0C0h |
||
624 | heavyiron | 3198 | jae make_public_symbol |
3199 | cmp al,80h |
||
157 | heavyiron | 3200 | jae make_extrn_symbol |
624 | heavyiron | 3201 | add esi,0Ch |
157 | heavyiron | 3202 | jmp find_other_symbols |
3203 | skip_section: |
||
31 | halyavin | 3204 | add esi,20h |
157 | heavyiron | 3205 | jmp find_other_symbols |
3206 | make_public_symbol: |
||
31 | halyavin | 3207 | mov eax,[esi+0Ch] |
157 | heavyiron | 3208 | mov [current_line],eax |
3209 | cmp byte [esi],0C0h |
||
624 | heavyiron | 3210 | jne invalid_argument |
3211 | mov ebx,[esi+8] |
||
157 | heavyiron | 3212 | test byte [ebx+8],1 |
3213 | jz undefined_public |
||
692 | heavyiron | 3214 | mov ax,[current_pass] |
157 | heavyiron | 3215 | cmp ax,[ebx+16] |
3216 | jne undefined_public |
||
692 | heavyiron | 3217 | mov dl,[ebx+11] |
157 | heavyiron | 3218 | or dl,dl |
3219 | jz public_absolute |
||
3220 | mov eax,[ebx+20] |
||
3221 | cmp byte [eax],0 |
||
3222 | jne invalid_use_of_symbol |
||
3223 | mov eax,[eax+4] |
||
3224 | test [format_flags],8 |
||
3225 | jnz elf64_public |
||
3226 | cmp dl,2 |
||
3227 | jne invalid_use_of_symbol |
||
3228 | mov dx,[eax+0Eh] |
||
3229 | jmp section_for_public_ok |
||
3230 | undefined_public: |
||
692 | heavyiron | 3231 | mov [error_info],ebx |
2665 | dunkaist | 3232 | jmp undefined_symbol |
692 | heavyiron | 3233 | elf64_public: |
31 | halyavin | 3234 | cmp dl,4 |
157 | heavyiron | 3235 | jne invalid_use_of_symbol |
3236 | mov dx,[eax+6] |
||
3237 | jmp section_for_public_ok |
||
3238 | public_absolute: |
||
31 | halyavin | 3239 | mov dx,0FFF1h |
157 | heavyiron | 3240 | section_for_public_ok: |
31 | halyavin | 3241 | mov eax,[esi+4] |
157 | heavyiron | 3242 | stos dword [edi] |
3243 | test [format_flags],8 |
||
3244 | jnz elf64_public_symbol |
||
3245 | movzx eax,byte [ebx+9] |
||
2665 | dunkaist | 3246 | shr al,1 |
3247 | and al,1 |
||
3248 | neg eax |
||
3249 | cmp eax,[ebx+4] |
||
3250 | jne value_out_of_range |
||
3251 | xor eax,[ebx] |
||
3252 | js value_out_of_range |
||
3253 | mov eax,[ebx] |
||
3254 | stos dword [edi] |
||
157 | heavyiron | 3255 | xor eax,eax |
3256 | mov al,[ebx+10] |
||
3257 | stos dword [edi] |
||
3258 | mov eax,edx |
||
3259 | shl eax,16 |
||
3260 | mov al,10h |
||
3261 | cmp byte [ebx+10],0 |
||
3262 | je elf_public_function |
||
3263 | or al,1 |
||
3264 | jmp store_elf_public_info |
||
3265 | elf_public_function: |
||
109 | heavyiron | 3266 | or al,2 |
157 | heavyiron | 3267 | store_elf_public_info: |
109 | heavyiron | 3268 | stos dword [edi] |
157 | heavyiron | 3269 | jmp public_symbol_ok |
3270 | elf64_public_symbol: |
||
31 | halyavin | 3271 | mov eax,edx |
157 | heavyiron | 3272 | shl eax,16 |
3273 | mov al,10h |
||
3274 | cmp byte [ebx+10],0 |
||
3275 | je elf64_public_function |
||
3276 | or al,1 |
||
3277 | jmp store_elf64_public_info |
||
3278 | elf64_public_function: |
||
109 | heavyiron | 3279 | or al,2 |
157 | heavyiron | 3280 | store_elf64_public_info: |
109 | heavyiron | 3281 | stos dword [edi] |
157 | heavyiron | 3282 | mov al,[ebx+9] |
2665 | dunkaist | 3283 | shl eax,31-1 |
3284 | xor eax,[ebx+4] |
||
3285 | js value_out_of_range |
||
3286 | mov eax,[ebx] |
||
3287 | stos dword [edi] |
||
157 | heavyiron | 3288 | mov eax,[ebx+4] |
2665 | dunkaist | 3289 | stos dword [edi] |
157 | heavyiron | 3290 | mov al,[ebx+10] |
3291 | stos dword [edi] |
||
3292 | xor al,al |
||
3293 | stos dword [edi] |
||
3294 | public_symbol_ok: |
||
31 | halyavin | 3295 | inc ecx |
157 | heavyiron | 3296 | mov eax,ecx |
3297 | shl eax,8 |
||
3298 | mov al,0C0h |
||
624 | heavyiron | 3299 | mov [esi],eax |
157 | heavyiron | 3300 | add esi,10h |
3301 | jmp find_other_symbols |
||
3302 | make_extrn_symbol: |
||
31 | halyavin | 3303 | mov eax,[esi+4] |
157 | heavyiron | 3304 | stos dword [edi] |
3305 | test [format_flags],8 |
||
3306 | jnz elf64_extrn_symbol |
||
3307 | xor eax,eax |
||
3308 | stos dword [edi] |
||
3309 | mov eax,[esi+8] |
||
3310 | stos dword [edi] |
||
3311 | mov eax,10h |
||
3312 | stos dword [edi] |
||
3313 | jmp extrn_symbol_ok |
||
3314 | elf64_extrn_symbol: |
||
31 | halyavin | 3315 | mov eax,10h |
157 | heavyiron | 3316 | stos dword [edi] |
3317 | xor al,al |
||
3318 | stos dword [edi] |
||
3319 | stos dword [edi] |
||
3320 | mov eax,[esi+8] |
||
3321 | stos dword [edi] |
||
3322 | xor eax,eax |
||
3323 | stos dword [edi] |
||
3324 | extrn_symbol_ok: |
||
31 | halyavin | 3325 | inc ecx |
157 | heavyiron | 3326 | mov eax,ecx |
3327 | shl eax,8 |
||
3328 | mov al,80h |
||
624 | heavyiron | 3329 | mov [esi],eax |
157 | heavyiron | 3330 | add esi,0Ch |
3331 | jmp find_other_symbols |
||
3332 | elf_symbol_table_ok: |
||
31 | halyavin | 3333 | mov edx,edi |
157 | heavyiron | 3334 | mov ebx,[free_additional_memory] |
3335 | xor al,al |
||
3336 | stos byte [edi] |
||
3337 | add edi,16 |
||
3338 | mov [edx+1],edx |
||
3339 | add ebx,10h |
||
3340 | test [format_flags],8 |
||
3341 | jz make_string_table |
||
3342 | add ebx,8 |
||
3343 | make_string_table: |
||
31 | halyavin | 3344 | cmp ebx,edx |
157 | heavyiron | 3345 | je elf_string_table_ok |
3346 | test [format_flags],8 |
||
3347 | jnz make_elf64_string |
||
3348 | cmp byte [ebx+0Dh],0 |
||
3349 | je rel_prefix_ok |
||
3350 | mov byte [ebx+0Dh],0 |
||
3351 | mov eax,'.rel' |
||
3352 | stos dword [edi] |
||
3353 | rel_prefix_ok: |
||
31 | halyavin | 3354 | mov esi,edi |
157 | heavyiron | 3355 | sub esi,edx |
3356 | xchg esi,[ebx] |
||
3357 | add ebx,10h |
||
3358 | make_elf_string: |
||
31 | halyavin | 3359 | or esi,esi |
157 | heavyiron | 3360 | jz default_string |
3361 | lods dword [esi] |
||
3362 | mov ecx,eax |
||
3363 | rep movs byte [edi],[esi] |
||
3364 | xor al,al |
||
3365 | stos byte [edi] |
||
3366 | jmp make_string_table |
||
3367 | make_elf64_string: |
||
31 | halyavin | 3368 | cmp byte [ebx+5],0 |
157 | heavyiron | 3369 | je elf64_rel_prefix_ok |
3370 | mov byte [ebx+5],0 |
||
3371 | mov eax,'.rel' |
||
3372 | stos dword [edi] |
||
3373 | mov al,'a' |
||
3374 | stos byte [edi] |
||
3375 | elf64_rel_prefix_ok: |
||
31 | halyavin | 3376 | mov esi,edi |
157 | heavyiron | 3377 | sub esi,edx |
3378 | xchg esi,[ebx] |
||
3379 | add ebx,18h |
||
3380 | jmp make_elf_string |
||
3381 | default_string: |
||
31 | halyavin | 3382 | mov eax,'.fla' |
157 | heavyiron | 3383 | stos dword [edi] |
3384 | mov ax,'t' |
||
3385 | stos word [edi] |
||
3386 | jmp make_string_table |
||
3387 | elf_string_table_ok: |
||
31 | halyavin | 3388 | mov [edx+1+8],edi |
157 | heavyiron | 3389 | mov ebx,[code_start] |
3390 | mov eax,edi |
||
3391 | sub eax,[free_additional_memory] |
||
3392 | test [format_flags],8 |
||
3393 | jnz finish_elf64_header |
||
3394 | mov [ebx+20h],eax |
||
3395 | mov eax,[current_section] |
||
3396 | inc ax |
||
3397 | jz format_limitations_exceeded |
||
3398 | mov [ebx+32h],ax |
||
3399 | inc ax |
||
3400 | jz format_limitations_exceeded |
||
3401 | mov [ebx+30h],ax |
||
3402 | jmp elf_header_finished |
||
3403 | finish_elf64_header: |
||
31 | halyavin | 3404 | mov [ebx+28h],eax |
157 | heavyiron | 3405 | mov eax,[current_section] |
3406 | inc ax |
||
3407 | jz format_limitations_exceeded |
||
3408 | mov [ebx+3Eh],ax |
||
3409 | inc ax |
||
3410 | jz format_limitations_exceeded |
||
3411 | mov [ebx+3Ch],ax |
||
3412 | elf_header_finished: |
||
31 | halyavin | 3413 | xor eax,eax |
157 | heavyiron | 3414 | mov ecx,10 |
3415 | rep stos dword [edi] |
||
3416 | test [format_flags],8 |
||
3417 | jz elf_null_section_ok |
||
3418 | mov ecx,6 |
||
3419 | rep stos dword [edi] |
||
3420 | elf_null_section_ok: |
||
31 | halyavin | 3421 | mov esi,ebp |
157 | heavyiron | 3422 | xor ecx,ecx |
3423 | make_section_entry: |
||
31 | halyavin | 3424 | mov ebx,edi |
157 | heavyiron | 3425 | mov eax,[esi+4] |
3426 | mov eax,[eax] |
||
3427 | stos dword [edi] |
||
3428 | mov eax,1 |
||
3429 | cmp dword [esi+0Ch],0 |
||
3430 | je bss_section |
||
3431 | test byte [esi+14h],80h |
||
3432 | jz section_type_ok |
||
3433 | bss_section: |
||
31 | halyavin | 3434 | mov al,8 |
157 | heavyiron | 3435 | section_type_ok: |
31 | halyavin | 3436 | stos dword [edi] |
157 | heavyiron | 3437 | mov eax,[esi+14h] |
3438 | and al,3Fh |
||
3439 | call store_elf_machine_word |
||
3440 | xor eax,eax |
||
3441 | call store_elf_machine_word |
||
3442 | mov eax,[esi+8] |
||
3443 | mov [image_base],eax |
||
3444 | sub eax,[code_start] |
||
3445 | call store_elf_machine_word |
||
3446 | mov eax,[esi+0Ch] |
||
3447 | call store_elf_machine_word |
||
3448 | xor eax,eax |
||
3449 | stos dword [edi] |
||
3450 | stos dword [edi] |
||
3451 | mov eax,[esi+10h] |
||
3452 | call store_elf_machine_word |
||
3453 | xor eax,eax |
||
3454 | call store_elf_machine_word |
||
3455 | inc ecx |
||
3456 | add esi,20h |
||
3457 | xchg edi,[esp] |
||
3458 | mov ebp,edi |
||
3459 | convert_relocations: |
||
31 | halyavin | 3460 | cmp esi,[free_additional_memory] |
157 | heavyiron | 3461 | je relocations_converted |
3462 | mov al,[esi] |
||
3463 | or al,al |
||
3464 | jz relocations_converted |
||
3465 | cmp al,80h |
||
3466 | jb make_relocation_entry |
||
3467 | cmp al,0C0h |
||
624 | heavyiron | 3468 | jb relocation_entry_ok |
3469 | add esi,10h |
||
157 | heavyiron | 3470 | jmp convert_relocations |
3471 | make_relocation_entry: |
||
31 | halyavin | 3472 | test [format_flags],8 |
157 | heavyiron | 3473 | jnz make_elf64_relocation_entry |
3474 | mov eax,[esi+4] |
||
3475 | stos dword [edi] |
||
3476 | mov eax,[esi+8] |
||
3477 | mov eax,[eax] |
||
3478 | mov al,[esi] |
||
3479 | stos dword [edi] |
||
3480 | jmp relocation_entry_ok |
||
3481 | make_elf64_relocation_entry: |
||
31 | halyavin | 3482 | mov eax,[esi+4] |
157 | heavyiron | 3483 | stos dword [edi] |
3484 | xor eax,eax |
||
3485 | stos dword [edi] |
||
3486 | movzx eax,byte [esi] |
||
3487 | stos dword [edi] |
||
3488 | mov eax,[esi+8] |
||
3489 | mov eax,[eax] |
||
3490 | shr eax,8 |
||
3491 | stos dword [edi] |
||
3492 | xor eax,eax |
||
3493 | stos dword [edi] |
||
3494 | stos dword [edi] |
||
3495 | relocation_entry_ok: |
||
31 | halyavin | 3496 | add esi,0Ch |
157 | heavyiron | 3497 | jmp convert_relocations |
3498 | store_elf_machine_word: |
||
31 | halyavin | 3499 | stos dword [edi] |
157 | heavyiron | 3500 | test [format_flags],8 |
3501 | jz elf_machine_word_ok |
||
3502 | and dword [edi],0 |
||
2665 | dunkaist | 3503 | add edi,4 |
157 | heavyiron | 3504 | elf_machine_word_ok: |
31 | halyavin | 3505 | ret |
157 | heavyiron | 3506 | relocations_converted: |
31 | halyavin | 3507 | cmp edi,ebp |
157 | heavyiron | 3508 | xchg edi,[esp] |
3509 | je rel_section_ok |
||
3510 | mov eax,[ebx] |
||
3511 | sub eax,4 |
||
3512 | test [format_flags],8 |
||
3513 | jz store_relocations_name_offset |
||
3514 | dec eax |
||
3515 | store_relocations_name_offset: |
||
31 | halyavin | 3516 | stos dword [edi] |
157 | heavyiron | 3517 | test [format_flags],8 |
3518 | jnz rela_section |
||
3519 | mov eax,9 |
||
3520 | jmp store_relocations_type |
||
3521 | rela_section: |
||
31 | halyavin | 3522 | mov eax,4 |
157 | heavyiron | 3523 | store_relocations_type: |
31 | halyavin | 3524 | stos dword [edi] |
157 | heavyiron | 3525 | xor al,al |
3526 | call store_elf_machine_word |
||
3527 | call store_elf_machine_word |
||
3528 | mov eax,ebp |
||
3529 | sub eax,[code_start] |
||
3530 | call store_elf_machine_word |
||
3531 | mov eax,[esp] |
||
3532 | sub eax,ebp |
||
3533 | call store_elf_machine_word |
||
3534 | mov eax,[current_section] |
||
3535 | stos dword [edi] |
||
3536 | mov eax,ecx |
||
3537 | stos dword [edi] |
||
3538 | inc ecx |
||
3539 | test [format_flags],8 |
||
3540 | jnz finish_elf64_rela_section |
||
3541 | mov eax,4 |
||
3542 | stos dword [edi] |
||
3543 | mov al,8 |
||
3544 | stos dword [edi] |
||
3545 | jmp rel_section_ok |
||
3546 | finish_elf64_rela_section: |
||
31 | halyavin | 3547 | mov eax,8 |
157 | heavyiron | 3548 | stos dword [edi] |
3549 | xor al,al |
||
3550 | stos dword [edi] |
||
3551 | mov al,24 |
||
3552 | stos dword [edi] |
||
3553 | xor al,al |
||
3554 | stos dword [edi] |
||
3555 | rel_section_ok: |
||
31 | halyavin | 3556 | cmp esi,[free_additional_memory] |
157 | heavyiron | 3557 | jne make_section_entry |
3558 | pop eax |
||
3559 | mov ebx,[code_start] |
||
3560 | sub eax,ebx |
||
3561 | mov [code_size],eax |
||
3562 | mov ecx,20h |
||
3563 | test [format_flags],8 |
||
3564 | jz adjust_elf_section_headers_offset |
||
3565 | mov ecx,28h |
||
3566 | adjust_elf_section_headers_offset: |
||
31 | halyavin | 3567 | add [ebx+ecx],eax |
157 | heavyiron | 3568 | mov eax,1 |
3569 | stos dword [edi] |
||
3570 | mov al,2 |
||
3571 | stos dword [edi] |
||
3572 | xor al,al |
||
3573 | call store_elf_machine_word |
||
3574 | call store_elf_machine_word |
||
3575 | mov eax,[code_size] |
||
3576 | call store_elf_machine_word |
||
3577 | mov eax,[edx+1] |
||
3578 | sub eax,[free_additional_memory] |
||
3579 | call store_elf_machine_word |
||
3580 | mov eax,[current_section] |
||
3581 | inc eax |
||
3582 | stos dword [edi] |
||
3583 | mov eax,[number_of_sections] |
||
3584 | inc eax |
||
3585 | stos dword [edi] |
||
3586 | test [format_flags],8 |
||
3587 | jnz finish_elf64_sym_section |
||
3588 | mov eax,4 |
||
3589 | stos dword [edi] |
||
3590 | mov al,10h |
||
3591 | stos dword [edi] |
||
3592 | jmp sym_section_ok |
||
3593 | finish_elf64_sym_section: |
||
31 | halyavin | 3594 | mov eax,8 |
157 | heavyiron | 3595 | stos dword [edi] |
3596 | xor al,al |
||
3597 | stos dword [edi] |
||
3598 | mov al,18h |
||
3599 | stos dword [edi] |
||
3600 | xor al,al |
||
3601 | stos dword [edi] |
||
3602 | sym_section_ok: |
||
31 | halyavin | 3603 | mov al,1+8 |
157 | heavyiron | 3604 | stos dword [edi] |
3605 | mov al,3 |
||
3606 | stos dword [edi] |
||
3607 | xor al,al |
||
3608 | call store_elf_machine_word |
||
3609 | call store_elf_machine_word |
||
3610 | mov eax,[edx+1] |
||
3611 | sub eax,[free_additional_memory] |
||
3612 | add eax,[code_size] |
||
3613 | call store_elf_machine_word |
||
3614 | mov eax,[edx+1+8] |
||
3615 | sub eax,[edx+1] |
||
3616 | call store_elf_machine_word |
||
3617 | xor eax,eax |
||
3618 | stos dword [edi] |
||
3619 | stos dword [edi] |
||
3620 | mov al,1 |
||
3621 | call store_elf_machine_word |
||
3622 | xor eax,eax |
||
3623 | call store_elf_machine_word |
||
3624 | mov eax,'tab' |
||
3625 | mov dword [edx+1],'.sym' |
||
3626 | mov [edx+1+4],eax |
||
3627 | mov dword [edx+1+8],'.str' |
||
3628 | mov [edx+1+8+4],eax |
||
3629 | mov [resource_data],edx |
||
992 | heavyiron | 3630 | mov [written_size],0 |
157 | heavyiron | 3631 | mov edx,[output_file] |
3632 | call create |
||
3633 | jc write_failed |
||
3634 | call write_code |
||
3635 | mov ecx,edi |
||
3636 | mov edx,[free_additional_memory] |
||
3637 | sub ecx,edx |
||
3638 | add [written_size],ecx |
||
3639 | call write |
||
3640 | jc write_failed |
||
3641 | jmp output_written |
||
3642 | |||
31 | halyavin | 3643 | |
3644 | add esi,2 |
||
157 | heavyiron | 3645 | or [format_flags],1 |
3646 | cmp byte [esi],'(' |
||
1189 | heavyiron | 3647 | jne elf_exe_brand_ok |
3648 | inc esi |
||
3649 | cmp byte [esi],'.' |
||
3650 | je invalid_value |
||
3651 | push edx |
||
3652 | call get_byte_value |
||
3653 | cmp [value_type],0 |
||
3654 | jne invalid_use_of_symbol |
||
3655 | pop edx |
||
3656 | mov [edx+7],al |
||
3657 | elf_exe_brand_ok: |
||
3658 | mov [image_base],8048000h |
||
157 | heavyiron | 3659 | cmp byte [esi],80h |
3660 | jne elf_exe_base_ok |
||
3661 | lods word [esi] |
||
3662 | cmp ah,'(' |
||
3663 | jne invalid_argument |
||
3664 | cmp byte [esi],'.' |
||
3665 | je invalid_value |
||
3666 | push edx |
||
3667 | call get_dword_value |
||
3668 | cmp [value_type],0 |
||
3669 | jne invalid_use_of_symbol |
||
3670 | mov [image_base],eax |
||
3671 | pop edx |
||
3672 | elf_exe_base_ok: |
||
31 | halyavin | 3673 | mov byte [edx+10h],2 |
157 | heavyiron | 3674 | mov byte [edx+2Ah],20h |
3675 | mov ebx,edi |
||
3676 | mov ecx,20h shr 2 |
||
3677 | cmp [current_pass],0 |
||
3678 | je init_elf_segments |
||
3679 | imul ecx,[number_of_sections] |
||
3680 | init_elf_segments: |
||
109 | heavyiron | 3681 | xor eax,eax |
157 | heavyiron | 3682 | rep stos dword [edi] |
3683 | and [number_of_sections],0 |
||
2665 | dunkaist | 3684 | mov byte [ebx],1 |
157 | heavyiron | 3685 | mov word [ebx+1Ch],1000h |
3686 | mov byte [ebx+18h],111b |
||
3687 | mov eax,edi |
||
3688 | xor ebp,ebp |
||
2665 | dunkaist | 3689 | xor cl,cl |
3690 | sub eax,[code_start] |
||
157 | heavyiron | 3691 | sbb ebp,0 |
2665 | dunkaist | 3692 | sbb cl,0 |
3693 | mov [ebx+4],eax |
||
157 | heavyiron | 3694 | add eax,[image_base] |
3695 | adc ebp,0 |
||
2665 | dunkaist | 3696 | adc cl,0 |
3697 | mov [ebx+8],eax |
||
157 | heavyiron | 3698 | mov [ebx+0Ch],eax |
3699 | mov [edx+18h],eax |
||
3700 | not eax |
||
3701 | not ebp |
||
2665 | dunkaist | 3702 | not cl |
3703 | add eax,1 |
||
157 | heavyiron | 3704 | adc ebp,0 |
2665 | dunkaist | 3705 | adc cl,0 |
3706 | add eax,edi |
||
157 | heavyiron | 3707 | adc ebp,0 |
2665 | dunkaist | 3708 | adc cl,0 |
3709 | elf_exe_addressing_setup: |
||
4039 | heavyiron | 3710 | push eax |
3711 | call init_addressing_space |
||
3712 | pop eax |
||
3713 | mov [ebx],eax |
||
3714 | mov [ebx+4],edx |
||
3715 | mov [ebx+8],cl |
||
3716 | mov [symbols_stream],edi |
||
157 | heavyiron | 3717 | jmp format_defined |
607 | heavyiron | 3718 | format_elf64_exe: |
31 | halyavin | 3719 | add esi,2 |
157 | heavyiron | 3720 | or [format_flags],1 |
3721 | cmp byte [esi],'(' |
||
1189 | heavyiron | 3722 | jne elf64_exe_brand_ok |
3723 | inc esi |
||
3724 | cmp byte [esi],'.' |
||
3725 | je invalid_value |
||
3726 | push edx |
||
3727 | call get_byte_value |
||
3728 | cmp [value_type],0 |
||
3729 | jne invalid_use_of_symbol |
||
3730 | pop edx |
||
3731 | mov [edx+7],al |
||
3732 | elf64_exe_brand_ok: |
||
3733 | mov [image_base],400000h |
||
157 | heavyiron | 3734 | and [image_base_high],0 |
2665 | dunkaist | 3735 | cmp byte [esi],80h |
157 | heavyiron | 3736 | jne elf64_exe_base_ok |
3737 | lods word [esi] |
||
3738 | cmp ah,'(' |
||
3739 | jne invalid_argument |
||
3740 | cmp byte [esi],'.' |
||
3741 | je invalid_value |
||
3742 | push edx |
||
3743 | call get_qword_value |
||
3744 | cmp [value_type],0 |
||
3745 | jne invalid_use_of_symbol |
||
3746 | mov [image_base],eax |
||
3747 | mov [image_base_high],edx |
||
3748 | pop edx |
||
3749 | elf64_exe_base_ok: |
||
31 | halyavin | 3750 | mov byte [edx+10h],2 |
157 | heavyiron | 3751 | mov byte [edx+36h],38h |
3752 | mov ebx,edi |
||
3753 | mov ecx,38h shr 2 |
||
3754 | cmp [current_pass],0 |
||
3755 | je init_elf64_segments |
||
3756 | imul ecx,[number_of_sections] |
||
3757 | init_elf64_segments: |
||
109 | heavyiron | 3758 | xor eax,eax |
157 | heavyiron | 3759 | rep stos dword [edi] |
3760 | and [number_of_sections],0 |
||
2665 | dunkaist | 3761 | mov byte [ebx],1 |
157 | heavyiron | 3762 | mov word [ebx+30h],1000h |
3763 | mov byte [ebx+4],111b |
||
3764 | push edx |
||
3765 | mov eax,edi |
||
3766 | sub eax,[code_start] |
||
3767 | mov [ebx+8],eax |
||
3768 | xor edx,edx |
||
3769 | xor cl,cl |
||
2665 | dunkaist | 3770 | add eax,[image_base] |
157 | heavyiron | 3771 | adc edx,[image_base_high] |
3772 | adc cl,0 |
||
2665 | dunkaist | 3773 | mov [ebx+10h],eax |
157 | heavyiron | 3774 | mov [ebx+10h+4],edx |
3775 | mov [ebx+18h],eax |
||
3776 | mov [ebx+18h+4],edx |
||
3777 | pop ebx |
||
3778 | mov [ebx+18h],eax |
||
3779 | mov [ebx+18h+4],edx |
||
3780 | not eax |
||
3781 | not edx |
||
3782 | not cl |
||
2665 | dunkaist | 3783 | add eax,1 |
157 | heavyiron | 3784 | adc edx,0 |
3785 | adc cl,0 |
||
2665 | dunkaist | 3786 | add eax,edi |
157 | heavyiron | 3787 | adc edx,0 |
3788 | adc cl,0 |
||
2665 | dunkaist | 3789 | jmp elf_exe_addressing_setup |
4039 | heavyiron | 3790 | elf_entry: |
31 | halyavin | 3791 | lods byte [esi] |
157 | heavyiron | 3792 | cmp al,'(' |
3793 | jne invalid_argument |
||
3794 | cmp byte [esi],'.' |
||
3795 | je invalid_value |
||
3796 | test [format_flags],8 |
||
3797 | jnz elf64_entry |
||
3798 | call get_dword_value |
||
3799 | cmp [value_type],0 |
||
3800 | jne invalid_use_of_symbol |
||
3801 | mov edx,[code_start] |
||
3802 | mov [edx+18h],eax |
||
3803 | jmp instruction_assembled |
||
3804 | elf64_entry: |
||
31 | halyavin | 3805 | call get_qword_value |
157 | heavyiron | 3806 | cmp [value_type],0 |
3807 | jne invalid_use_of_symbol |
||
3808 | mov ebx,[code_start] |
||
3809 | mov [ebx+18h],eax |
||
3810 | mov [ebx+1Ch],edx |
||
3811 | jmp instruction_assembled |
||
3812 | elf_segment: |
||
109 | heavyiron | 3813 | bt [format_flags],0 |
157 | heavyiron | 3814 | jnc illegal_instruction |
3815 | test [format_flags],8 |
||
3816 | jnz elf64_segment |
||
3817 | call close_elf_segment |
||
3818 | push eax |
||
3819 | call create_addressing_space |
||
4039 | heavyiron | 3820 | mov ebp,ebx |
3821 | mov ebx,[number_of_sections] |
||
157 | heavyiron | 3822 | shl ebx,5 |
3823 | add ebx,[code_start] |
||
3824 | add ebx,34h |
||
3825 | cmp ebx,[symbols_stream] |
||
3826 | jb new_elf_segment |
||
3827 | mov ebx,[symbols_stream] |
||
3828 | sub ebx,20h |
||
3829 | push edi |
||
3830 | mov edi,ebx |
||
3831 | mov ecx,20h shr 2 |
||
3832 | xor eax,eax |
||
3833 | rep stos dword [edi] |
||
3834 | pop edi |
||
3835 | or [next_pass_needed],-1 |
||
3836 | new_elf_segment: |
||
109 | heavyiron | 3837 | mov byte [ebx],1 |
157 | heavyiron | 3838 | mov word [ebx+1Ch],1000h |
3839 | elf_segment_flags: |
||
109 | heavyiron | 3840 | cmp byte [esi],1Eh |
1189 | heavyiron | 3841 | je elf_segment_type |
3842 | cmp byte [esi],19h |
||
157 | heavyiron | 3843 | jne elf_segment_flags_ok |
3844 | lods word [esi] |
||
3845 | sub ah,28 |
||
3846 | jbe invalid_argument |
||
3847 | cmp ah,1 |
||
3848 | je mark_elf_segment_flag |
||
3849 | cmp ah,3 |
||
3850 | ja invalid_argument |
||
3851 | xor ah,1 |
||
3852 | cmp ah,2 |
||
3853 | je mark_elf_segment_flag |
||
3854 | inc ah |
||
3855 | mark_elf_segment_flag: |
||
109 | heavyiron | 3856 | test [ebx+18h],ah |
157 | heavyiron | 3857 | jnz setting_already_specified |
3858 | or [ebx+18h],ah |
||
3859 | jmp elf_segment_flags |
||
3860 | elf_segment_type: |
||
1189 | heavyiron | 3861 | cmp byte [ebx],1 |
3862 | jne setting_already_specified |
||
3863 | lods word [esi] |
||
3864 | mov ecx,[number_of_sections] |
||
3865 | jecxz elf_segment_type_ok |
||
3866 | mov edx,[code_start] |
||
3867 | add edx,34h |
||
3868 | scan_elf_segment_types: |
||
3869 | cmp edx,[symbols_stream] |
||
3870 | jae elf_segment_type_ok |
||
3871 | cmp [edx],ah |
||
3872 | je data_already_defined |
||
3873 | add edx,20h |
||
3874 | loop scan_elf_segment_types |
||
3875 | elf_segment_type_ok: |
||
3876 | mov [ebx],ah |
||
3877 | mov word [ebx+1Ch],1 |
||
3878 | jmp elf_segment_flags |
||
3879 | elf_segment_flags_ok: |
||
109 | heavyiron | 3880 | mov eax,edi |
157 | heavyiron | 3881 | sub eax,[code_start] |
3882 | mov [ebx+4],eax |
||
3883 | pop edx |
||
3884 | and eax,0FFFh |
||
3885 | add edx,eax |
||
3886 | mov [ebx+8],edx |
||
3887 | mov [ebx+0Ch],edx |
||
3888 | mov eax,edx |
||
3889 | xor edx,edx |
||
3890 | xor cl,cl |
||
2665 | dunkaist | 3891 | not eax |
157 | heavyiron | 3892 | not edx |
3893 | not cl |
||
2665 | dunkaist | 3894 | add eax,1 |
157 | heavyiron | 3895 | adc edx,0 |
3896 | adc cl,0 |
||
2665 | dunkaist | 3897 | add eax,edi |
157 | heavyiron | 3898 | adc edx,0 |
3899 | adc cl,0 |
||
2665 | dunkaist | 3900 | elf_segment_addressing_setup: |
4039 | heavyiron | 3901 | mov [ds:ebp],eax |
3902 | mov [ds:ebp+4],edx |
||
3903 | mov [ds:ebp+8],cl |
||
3904 | inc [number_of_sections] |
||
157 | heavyiron | 3905 | jmp instruction_assembled |
3906 | close_elf_segment: |
||
109 | heavyiron | 3907 | cmp [number_of_sections],0 |
157 | heavyiron | 3908 | jne finish_elf_segment |
3909 | cmp edi,[symbols_stream] |
||
3910 | jne first_elf_segment_ok |
||
3911 | push edi |
||
3912 | mov edi,[code_start] |
||
3913 | add edi,34h |
||
3914 | mov ecx,20h shr 2 |
||
3915 | xor eax,eax |
||
3916 | rep stos dword [edi] |
||
3917 | pop edi |
||
3918 | mov eax,[image_base] |
||
3919 | ret |
||
3920 | first_elf_segment_ok: |
||
109 | heavyiron | 3921 | inc [number_of_sections] |
157 | heavyiron | 3922 | finish_elf_segment: |
109 | heavyiron | 3923 | mov ebx,[number_of_sections] |
157 | heavyiron | 3924 | dec ebx |
3925 | shl ebx,5 |
||
3926 | add ebx,[code_start] |
||
3927 | add ebx,34h |
||
3928 | mov eax,edi |
||
3929 | sub eax,[code_start] |
||
3930 | sub eax,[ebx+4] |
||
3931 | mov edx,edi |
||
3932 | cmp edi,[undefined_data_end] |
||
3933 | jne elf_segment_size_ok |
||
3934 | mov edi,[undefined_data_start] |
||
3935 | elf_segment_size_ok: |
||
109 | heavyiron | 3936 | mov [ebx+14h],eax |
157 | heavyiron | 3937 | add eax,edi |
3938 | sub eax,edx |
||
3939 | mov [ebx+10h],eax |
||
3940 | mov eax,[ebx+8] |
||
3941 | cmp byte [ebx],1 |
||
1189 | heavyiron | 3942 | jne elf_segment_position_ok |
3943 | add eax,[ebx+14h] |
||
157 | heavyiron | 3944 | add eax,0FFFh |
3945 | elf_segment_position_ok: |
||
1189 | heavyiron | 3946 | and eax,not 0FFFh |
157 | heavyiron | 3947 | ret |
3948 | elf64_segment: |
||
109 | heavyiron | 3949 | call close_elf64_segment |
157 | heavyiron | 3950 | push eax edx |
3951 | call create_addressing_space |
||
4039 | heavyiron | 3952 | mov ebp,ebx |
3953 | mov ebx,[number_of_sections] |
||
157 | heavyiron | 3954 | imul ebx,38h |
3955 | add ebx,[code_start] |
||
3956 | add ebx,40h |
||
3957 | cmp ebx,[symbols_stream] |
||
3958 | jb new_elf64_segment |
||
3959 | mov ebx,[symbols_stream] |
||
3960 | sub ebx,38h |
||
3961 | push edi |
||
3962 | mov edi,ebx |
||
3963 | mov ecx,38h shr 2 |
||
3964 | xor eax,eax |
||
3965 | rep stos dword [edi] |
||
3966 | pop edi |
||
3967 | or [next_pass_needed],-1 |
||
3968 | new_elf64_segment: |
||
109 | heavyiron | 3969 | mov byte [ebx],1 |
157 | heavyiron | 3970 | mov word [ebx+30h],1000h |
3971 | elf64_segment_flags: |
||
109 | heavyiron | 3972 | cmp byte [esi],1Eh |
1189 | heavyiron | 3973 | je elf64_segment_type |
3974 | cmp byte [esi],19h |
||
157 | heavyiron | 3975 | jne elf64_segment_flags_ok |
3976 | lods word [esi] |
||
3977 | sub ah,28 |
||
3978 | jbe invalid_argument |
||
3979 | cmp ah,1 |
||
3980 | je mark_elf64_segment_flag |
||
3981 | cmp ah,3 |
||
3982 | ja invalid_argument |
||
3983 | xor ah,1 |
||
3984 | cmp ah,2 |
||
3985 | je mark_elf64_segment_flag |
||
3986 | inc ah |
||
3987 | mark_elf64_segment_flag: |
||
109 | heavyiron | 3988 | test [ebx+4],ah |
157 | heavyiron | 3989 | jnz setting_already_specified |
3990 | or [ebx+4],ah |
||
3991 | jmp elf64_segment_flags |
||
3992 | elf64_segment_type: |
||
1189 | heavyiron | 3993 | cmp byte [ebx],1 |
3994 | jne setting_already_specified |
||
3995 | lods word [esi] |
||
3996 | mov ecx,[number_of_sections] |
||
3997 | jecxz elf64_segment_type_ok |
||
3998 | mov edx,[code_start] |
||
3999 | add edx,40h |
||
4000 | scan_elf64_segment_types: |
||
4001 | cmp edx,[symbols_stream] |
||
4002 | jae elf64_segment_type_ok |
||
4003 | cmp [edx],ah |
||
4004 | je data_already_defined |
||
4005 | add edx,38h |
||
4006 | loop scan_elf64_segment_types |
||
4007 | elf64_segment_type_ok: |
||
4008 | mov [ebx],ah |
||
4009 | mov word [ebx+30h],1 |
||
4010 | jmp elf64_segment_flags |
||
4011 | elf64_segment_flags_ok: |
||
109 | heavyiron | 4012 | mov ecx,edi |
157 | heavyiron | 4013 | sub ecx,[code_start] |
4014 | mov [ebx+8],ecx |
||
4015 | pop edx eax |
||
4016 | and ecx,0FFFh |
||
4017 | add eax,ecx |
||
4018 | adc edx,0 |
||
4019 | mov [ebx+10h],eax |
||
4020 | mov [ebx+10h+4],edx |
||
4021 | mov [ebx+18h],eax |
||
4022 | mov [ebx+18h+4],edx |
||
4023 | xor cl,cl |
||
2665 | dunkaist | 4024 | not eax |
157 | heavyiron | 4025 | not edx |
4026 | not cl |
||
2665 | dunkaist | 4027 | add eax,1 |
157 | heavyiron | 4028 | adc edx,0 |
4029 | adc cl,0 |
||
2665 | dunkaist | 4030 | add eax,edi |
157 | heavyiron | 4031 | adc edx,0 |
4032 | adc cl,0 |
||
2665 | dunkaist | 4033 | jmp elf_segment_addressing_setup |
4039 | heavyiron | 4034 | close_elf64_segment: |
109 | heavyiron | 4035 | cmp [number_of_sections],0 |
157 | heavyiron | 4036 | jne finish_elf64_segment |
4037 | cmp edi,[symbols_stream] |
||
4038 | jne first_elf64_segment_ok |
||
4039 | push edi |
||
4040 | mov edi,[code_start] |
||
4041 | add edi,40h |
||
4042 | mov ecx,38h shr 2 |
||
4043 | xor eax,eax |
||
4044 | rep stos dword [edi] |
||
4045 | pop edi |
||
4046 | mov eax,[image_base] |
||
4047 | mov edx,[image_base_high] |
||
4048 | ret |
||
4049 | first_elf64_segment_ok: |
||
109 | heavyiron | 4050 | inc [number_of_sections] |
157 | heavyiron | 4051 | finish_elf64_segment: |
109 | heavyiron | 4052 | mov ebx,[number_of_sections] |
157 | heavyiron | 4053 | dec ebx |
4054 | imul ebx,38h |
||
4055 | add ebx,[code_start] |
||
4056 | add ebx,40h |
||
4057 | mov eax,edi |
||
4058 | sub eax,[code_start] |
||
4059 | sub eax,[ebx+8] |
||
4060 | mov edx,edi |
||
4061 | cmp edi,[undefined_data_end] |
||
4062 | jne elf64_segment_size_ok |
||
4063 | mov edi,[undefined_data_start] |
||
4064 | elf64_segment_size_ok: |
||
109 | heavyiron | 4065 | mov [ebx+28h],eax |
157 | heavyiron | 4066 | add eax,edi |
4067 | sub eax,edx |
||
4068 | mov [ebx+20h],eax |
||
4069 | mov eax,[ebx+10h] |
||
4070 | mov edx,[ebx+10h+4] |
||
4071 | cmp byte [ebx],1 |
||
1189 | heavyiron | 4072 | jne elf64_segment_position_ok |
4073 | add eax,[ebx+28h] |
||
157 | heavyiron | 4074 | adc edx,0 |
4075 | add eax,0FFFh |
||
1189 | heavyiron | 4076 | adc edx,0 |
157 | heavyiron | 4077 | elf64_segment_position_ok: |
1189 | heavyiron | 4078 | and eax,not 0FFFh |
4079 | ret |
||
157 | heavyiron | 4080 | close_elf_exe: |
31 | halyavin | 4081 | test [format_flags],8 |
157 | heavyiron | 4082 | jnz close_elf64_exe |
4083 | call close_elf_segment |
||
4084 | mov edx,[code_start] |
||
4085 | mov eax,[number_of_sections] |
||
4086 | mov byte [edx+1Ch],34h |
||
4087 | mov [edx+2Ch],ax |
||
4088 | shl eax,5 |
||
4089 | add eax,edx |
||
4090 | add eax,34h |
||
4091 | cmp eax,[symbols_stream] |
||
4092 | je elf_exe_ok |
||
4093 | or [next_pass_needed],-1 |
||
4094 | elf_exe_ok: |
||
31 | halyavin | 4095 | ret |
157 | heavyiron | 4096 | close_elf64_exe: |
31 | halyavin | 4097 | call close_elf64_segment |
157 | heavyiron | 4098 | mov edx,[code_start] |
4099 | mov eax,[number_of_sections] |
||
4100 | mov byte [edx+20h],40h |
||
4101 | mov [edx+38h],ax |
||
4102 | imul eax,38h |
||
4103 | add eax,edx |
||
4104 | add eax,40h |
||
4105 | cmp eax,[symbols_stream] |
||
4106 | je elf64_exe_ok |
||
4107 | or [next_pass_needed],-1 |
||
4108 | elf64_exe_ok: |
||
31 | halyavin | 4109 | ret |
157 | heavyiron | 4110 |