Rev 1189 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
31 | halyavin | 1 | |
2 | ; Copyright (c) 1999-2011, Tomasz Grysztar. |
||
2287 | heavyiron | 3 | ; All rights reserved. |
31 | halyavin | 4 | |
5 | |||
6 | mov edi,characters |
||
157 | heavyiron | 7 | xor al,al |
8 | make_characters_table: |
||
31 | halyavin | 9 | stosb |
157 | heavyiron | 10 | inc al |
11 | jnz make_characters_table |
||
253 | heavyiron | 12 | mov esi,characters+'a' |
157 | heavyiron | 13 | mov edi,characters+'A' |
14 | mov ecx,26 |
||
15 | rep movsb |
||
16 | mov edi,characters |
||
17 | mov esi,symbol_characters+1 |
||
18 | movzx ecx,byte [esi-1] |
||
19 | xor eax,eax |
||
20 | mark_symbol_characters: |
||
31 | halyavin | 21 | lodsb |
157 | heavyiron | 22 | mov byte [edi+eax],0 |
23 | loop mark_symbol_characters |
||
24 | mov edi,locals_counter |
||
25 | mov ax,1 + '0' shl 8 |
||
692 | heavyiron | 26 | stos word [edi] |
27 | mov edi,[memory_start] |
||
157 | heavyiron | 28 | mov [include_paths],edi |
29 | mov esi,include_variable |
||
30 | call get_environment_variable |
||
31 | xor al,al |
||
32 | stos byte [edi] |
||
1053 | heavyiron | 33 | mov [memory_start],edi |
157 | heavyiron | 34 | mov eax,[additional_memory] |
35 | mov [free_additional_memory],eax |
||
36 | mov eax,[additional_memory_end] |
||
37 | mov [labels_list],eax |
||
38 | xor eax,eax |
||
39 | mov [source_start],eax |
||
1189 | heavyiron | 40 | mov [display_buffer],eax |
157 | heavyiron | 41 | mov [hash_tree],eax |
42 | mov [macro_status],al |
||
43 | mov esi,[input_file] |
||
44 | mov edx,esi |
||
45 | call open |
||
46 | jc main_file_not_found |
||
47 | mov edi,[memory_start] |
||
48 | call preprocess_file |
||
49 | mov eax,[error_line] |
||
50 | mov [current_line],eax |
||
51 | cmp [macro_status],0 |
||
52 | jne incomplete_macro |
||
53 | mov [source_start],edi |
||
54 | ret |
||
55 | |||
31 | halyavin | 56 | |
57 | push [memory_end] |
||
157 | heavyiron | 58 | push esi |
59 | mov al,2 |
||
60 | xor edx,edx |
||
61 | call lseek |
||
62 | push eax |
||
63 | xor al,al |
||
64 | xor edx,edx |
||
65 | call lseek |
||
66 | pop ecx |
||
67 | mov edx,[memory_end] |
||
68 | dec edx |
||
69 | mov byte [edx],1Ah |
||
70 | sub edx,ecx |
||
71 | jc out_of_memory |
||
72 | mov esi,edx |
||
73 | cmp edx,edi |
||
74 | jbe out_of_memory |
||
75 | mov [memory_end],edx |
||
76 | call read |
||
77 | call close |
||
78 | pop edx |
||
79 | xor ecx,ecx |
||
80 | mov ebx,esi |
||
81 | preprocess_source: |
||
31 | halyavin | 82 | inc ecx |
157 | heavyiron | 83 | mov [current_line],edi |
84 | mov eax,edx |
||
85 | stos dword [edi] |
||
86 | mov eax,ecx |
||
87 | stos dword [edi] |
||
88 | mov eax,esi |
||
89 | sub eax,ebx |
||
90 | stos dword [edi] |
||
91 | xor eax,eax |
||
92 | stos dword [edi] |
||
93 | push ebx edx |
||
94 | call convert_line |
||
95 | call preprocess_line |
||
96 | pop edx ebx |
||
97 | next_line: |
||
31 | halyavin | 98 | cmp byte [esi-1],0 |
2287 | heavyiron | 99 | je file_end |
100 | cmp byte [esi-1],1Ah |
||
157 | heavyiron | 101 | jne preprocess_source |
102 | file_end: |
||
31 | halyavin | 103 | pop [memory_end] |
157 | heavyiron | 104 | clc |
105 | ret |
||
106 | |||
31 | halyavin | 107 | |
108 | push ecx |
||
157 | heavyiron | 109 | test [macro_status],0Fh |
110 | jz convert_line_data |
||
111 | mov ax,3Bh |
||
112 | stos word [edi] |
||
113 | convert_line_data: |
||
31 | halyavin | 114 | cmp edi,[memory_end] |
157 | heavyiron | 115 | jae out_of_memory |
116 | lods byte [esi] |
||
117 | cmp al,20h |
||
118 | je convert_line_data |
||
119 | cmp al,9 |
||
120 | je convert_line_data |
||
121 | mov ah,al |
||
122 | mov ebx,characters |
||
123 | xlat byte [ebx] |
||
124 | or al,al |
||
125 | jz convert_separator |
||
126 | cmp ah,27h |
||
127 | je convert_string |
||
128 | cmp ah,22h |
||
129 | je convert_string |
||
130 | mov byte [edi],1Ah |
||
131 | scas word [edi] |
||
132 | xchg al,ah |
||
133 | stos byte [edi] |
||
134 | mov ebx,characters |
||
135 | xor ecx,ecx |
||
136 | convert_symbol: |
||
31 | halyavin | 137 | lods byte [esi] |
157 | heavyiron | 138 | stos byte [edi] |
139 | xlat byte [ebx] |
||
140 | or al,al |
||
141 | loopnzd convert_symbol |
||
142 | neg ecx |
||
143 | cmp ecx,255 |
||
144 | ja name_too_long |
||
145 | mov ebx,edi |
||
146 | sub ebx,ecx |
||
147 | mov byte [ebx-2],cl |
||
148 | found_separator: |
||
31 | halyavin | 149 | dec edi |
157 | heavyiron | 150 | mov ah,[esi-1] |
151 | convert_separator: |
||
31 | halyavin | 152 | xchg al,ah |
157 | heavyiron | 153 | cmp al,20h |
154 | jb control_character |
||
155 | je convert_line_data |
||
156 | symbol_character: |
||
31 | halyavin | 157 | cmp al,3Bh |
157 | heavyiron | 158 | je ignore_comment |
159 | cmp al,5Ch |
||
160 | je backslash_character |
||
161 | stos byte [edi] |
||
162 | jmp convert_line_data |
||
163 | control_character: |
||
31 | halyavin | 164 | cmp al,1Ah |
157 | heavyiron | 165 | je line_end |
166 | cmp al,0Dh |
||
167 | je cr_character |
||
168 | cmp al,0Ah |
||
169 | je lf_character |
||
170 | cmp al,9 |
||
171 | je convert_line_data |
||
172 | or al,al |
||
173 | jnz symbol_character |
||
174 | jmp line_end |
||
175 | lf_character: |
||
31 | halyavin | 176 | lods byte [esi] |
157 | heavyiron | 177 | cmp al,0Dh |
178 | je line_end |
||
179 | dec esi |
||
180 | jmp line_end |
||
181 | cr_character: |
||
31 | halyavin | 182 | lods byte [esi] |
157 | heavyiron | 183 | cmp al,0Ah |
184 | je line_end |
||
185 | dec esi |
||
186 | jmp line_end |
||
187 | convert_string: |
||
31 | halyavin | 188 | mov al,22h |
157 | heavyiron | 189 | stos byte [edi] |
190 | scas dword [edi] |
||
191 | mov ebx,edi |
||
192 | copy_string: |
||
31 | halyavin | 193 | lods byte [esi] |
157 | heavyiron | 194 | stos byte [edi] |
195 | cmp al,0Ah |
||
196 | je missing_end_quote |
||
197 | cmp al,0Dh |
||
198 | je missing_end_quote |
||
199 | or al,al |
||
200 | jz missing_end_quote |
||
201 | cmp al,1Ah |
||
202 | je missing_end_quote |
||
203 | cmp al,ah |
||
204 | jne copy_string |
||
205 | lods byte [esi] |
||
206 | cmp al,ah |
||
207 | je copy_string |
||
208 | dec esi |
||
209 | dec edi |
||
210 | mov eax,edi |
||
211 | sub eax,ebx |
||
212 | mov [ebx-4],eax |
||
213 | jmp convert_line_data |
||
214 | backslash_character: |
||
31 | halyavin | 215 | mov byte [edi],0 |
157 | heavyiron | 216 | lods byte [esi] |
217 | cmp al,20h |
||
218 | je concatenate_lines |
||
219 | cmp al,9 |
||
220 | je concatenate_lines |
||
221 | cmp al,1Ah |
||
222 | je unexpected_end_of_file |
||
223 | or al,al |
||
2287 | heavyiron | 224 | jz unexpected_end_of_file |
225 | cmp al,0Ah |
||
157 | heavyiron | 226 | je concatenate_lf |
227 | cmp al,0Dh |
||
228 | je concatenate_cr |
||
229 | cmp al,3Bh |
||
230 | je find_concatenated_line |
||
231 | mov al,1Ah |
||
232 | stos byte [edi] |
||
233 | mov ecx,edi |
||
234 | mov ax,5C01h |
||
235 | stos word [edi] |
||
236 | dec esi |
||
237 | group_backslashes: |
||
31 | halyavin | 238 | lods byte [esi] |
157 | heavyiron | 239 | cmp al,5Ch |
240 | jne backslashed_symbol |
||
241 | stos byte [edi] |
||
242 | inc byte [ecx] |
||
243 | jmp group_backslashes |
||
244 | backslashed_symbol: |
||
31 | halyavin | 245 | cmp al,1Ah |
157 | heavyiron | 246 | je unexpected_end_of_file |
247 | or al,al |
||
2287 | heavyiron | 248 | jz unexpected_end_of_file |
249 | cmp al,0Ah |
||
157 | heavyiron | 250 | je extra_characters_on_line |
251 | cmp al,0Dh |
||
252 | je extra_characters_on_line |
||
253 | cmp al,20h |
||
254 | je extra_characters_on_line |
||
255 | cmp al,9 |
||
256 | je extra_characters_on_line |
||
257 | cmp al,22h |
||
258 | je extra_characters_on_line |
||
259 | cmp al,27h |
||
260 | je extra_characters_on_line |
||
261 | cmp al,3Bh |
||
262 | je extra_characters_on_line |
||
263 | mov ah,al |
||
264 | mov ebx,characters |
||
265 | xlat byte [ebx] |
||
266 | or al,al |
||
267 | jz backslashed_symbol_character |
||
268 | mov al,ah |
||
269 | convert_backslashed_symbol: |
||
31 | halyavin | 270 | stos byte [edi] |
157 | heavyiron | 271 | xlat byte [ebx] |
272 | or al,al |
||
273 | jz found_separator |
||
274 | inc byte [ecx] |
||
275 | jz name_too_long |
||
276 | lods byte [esi] |
||
277 | jmp convert_backslashed_symbol |
||
278 | backslashed_symbol_character: |
||
31 | halyavin | 279 | mov al,ah |
157 | heavyiron | 280 | stos byte [edi] |
281 | inc byte [ecx] |
||
282 | jmp convert_line_data |
||
283 | concatenate_lines: |
||
31 | halyavin | 284 | lods byte [esi] |
157 | heavyiron | 285 | cmp al,20h |
286 | je concatenate_lines |
||
287 | cmp al,9 |
||
288 | je concatenate_lines |
||
289 | cmp al,1Ah |
||
290 | je unexpected_end_of_file |
||
291 | or al,al |
||
2287 | heavyiron | 292 | jz unexpected_end_of_file |
293 | cmp al,0Ah |
||
157 | heavyiron | 294 | je concatenate_lf |
295 | cmp al,0Dh |
||
296 | je concatenate_cr |
||
297 | cmp al,3Bh |
||
298 | jne extra_characters_on_line |
||
299 | find_concatenated_line: |
||
31 | halyavin | 300 | lods byte [esi] |
157 | heavyiron | 301 | cmp al,0Ah |
302 | je concatenate_lf |
||
303 | cmp al,0Dh |
||
304 | je concatenate_cr |
||
305 | or al,al |
||
306 | jz concatenate_ok |
||
307 | cmp al,1Ah |
||
308 | jne find_concatenated_line |
||
309 | jmp unexpected_end_of_file |
||
310 | concatenate_lf: |
||
31 | halyavin | 311 | lods byte [esi] |
157 | heavyiron | 312 | cmp al,0Dh |
313 | je concatenate_ok |
||
314 | dec esi |
||
315 | jmp concatenate_ok |
||
316 | concatenate_cr: |
||
31 | halyavin | 317 | lods byte [esi] |
157 | heavyiron | 318 | cmp al,0Ah |
319 | je concatenate_ok |
||
320 | dec esi |
||
321 | concatenate_ok: |
||
31 | halyavin | 322 | inc dword [esp] |
157 | heavyiron | 323 | jmp convert_line_data |
324 | ignore_comment: |
||
31 | halyavin | 325 | lods byte [esi] |
157 | heavyiron | 326 | cmp al,0Ah |
327 | je lf_character |
||
328 | cmp al,0Dh |
||
329 | je cr_character |
||
330 | or al,al |
||
331 | jz line_end |
||
332 | cmp al,1Ah |
||
333 | jne ignore_comment |
||
334 | line_end: |
||
31 | halyavin | 335 | xor al,al |
157 | heavyiron | 336 | stos byte [edi] |
337 | pop ecx |
||
338 | ret |
||
339 | |||
31 | halyavin | 340 | |
109 | heavyiron | 341 | mov edi,converted |
157 | heavyiron | 342 | mov ebx,characters |
343 | convert_case: |
||
109 | heavyiron | 344 | lods byte [esi] |
157 | heavyiron | 345 | xlat byte [ebx] |
346 | stos byte [edi] |
||
347 | loop convert_case |
||
348 | case_ok: |
||
109 | heavyiron | 349 | ret |
157 | heavyiron | 350 | |
109 | heavyiron | 351 | |
352 | push edi |
||
157 | heavyiron | 353 | mov edx,esi |
354 | mov ebp,ecx |
||
355 | call lower_case |
||
356 | pop edi |
||
357 | scan_directives: |
||
109 | heavyiron | 358 | mov esi,converted |
157 | heavyiron | 359 | movzx eax,byte [edi] |
360 | or al,al |
||
361 | jz no_directive |
||
362 | mov ecx,ebp |
||
363 | inc edi |
||
364 | mov ebx,edi |
||
365 | add ebx,eax |
||
366 | mov ah,[esi] |
||
367 | cmp ah,[edi] |
||
368 | jb no_directive |
||
369 | ja next_directive |
||
370 | cmp cl,al |
||
371 | jne next_directive |
||
372 | repe cmps byte [esi],[edi] |
||
373 | jb no_directive |
||
374 | je directive_ok |
||
375 | next_directive: |
||
109 | heavyiron | 376 | mov edi,ebx |
157 | heavyiron | 377 | add edi,2 |
378 | jmp scan_directives |
||
379 | no_directive: |
||
109 | heavyiron | 380 | mov esi,edx |
157 | heavyiron | 381 | mov ecx,ebp |
382 | stc |
||
383 | ret |
||
384 | directive_ok: |
||
109 | heavyiron | 385 | lea esi,[edx+ebp] |
157 | heavyiron | 386 | call directive_handler |
1189 | heavyiron | 387 | directive_handler: |
388 | pop ecx |
||
389 | movzx eax,word [ebx] |
||
157 | heavyiron | 390 | add eax,ecx |
1189 | heavyiron | 391 | clc |
157 | heavyiron | 392 | ret |
393 | |||
109 | heavyiron | 394 | |
31 | halyavin | 395 | mov eax,esp |
157 | heavyiron | 396 | sub eax,100h |
397 | jc stack_overflow |
||
398 | cmp eax,[stack_limit] |
||
399 | jb stack_overflow |
||
400 | push ecx esi |
||
401 | preprocess_current_line: |
||
31 | halyavin | 402 | mov esi,[current_line] |
157 | heavyiron | 403 | add esi,16 |
404 | cmp word [esi],3Bh |
||
405 | jne line_start_ok |
||
406 | add esi,2 |
||
407 | line_start_ok: |
||
31 | halyavin | 408 | test [macro_status],0F0h |
157 | heavyiron | 409 | jnz macro_preprocessing |
410 | cmp byte [esi],1Ah |
||
411 | jne not_fix_constant |
||
412 | movzx edx,byte [esi+1] |
||
413 | lea edx,[esi+2+edx] |
||
414 | cmp word [edx],031Ah |
||
415 | jne not_fix_constant |
||
416 | mov ebx,characters |
||
417 | movzx eax,byte [edx+2] |
||
418 | xlat byte [ebx] |
||
419 | ror eax,8 |
||
420 | mov al,[edx+3] |
||
421 | xlat byte [ebx] |
||
422 | ror eax,8 |
||
423 | mov al,[edx+4] |
||
424 | xlat byte [ebx] |
||
425 | ror eax,16 |
||
426 | cmp eax,'fix' |
||
427 | je define_fix_constant |
||
428 | not_fix_constant: |
||
31 | halyavin | 429 | call process_fix_constants |
157 | heavyiron | 430 | jmp initial_preprocessing_ok |
431 | macro_preprocessing: |
||
31 | halyavin | 432 | call process_macro_operators |
157 | heavyiron | 433 | initial_preprocessing_ok: |
31 | halyavin | 434 | mov esi,[current_line] |
157 | heavyiron | 435 | add esi,16 |
436 | mov al,[macro_status] |
||
437 | test al,2 |
||
438 | jnz skip_macro_block |
||
439 | test al,1 |
||
440 | jnz find_macro_block |
||
441 | preprocess_instruction: |
||
31 | halyavin | 442 | mov [current_offset],esi |
157 | heavyiron | 443 | lods byte [esi] |
444 | movzx ecx,byte [esi] |
||
445 | inc esi |
||
446 | cmp al,1Ah |
||
447 | jne not_preprocessor_symbol |
||
448 | cmp cl,3 |
||
449 | jb not_preprocessor_directive |
||
450 | push edi |
||
451 | mov edi,preprocessor_directives |
||
452 | call get_directive |
||
453 | pop edi |
||
454 | jc not_preprocessor_directive |
||
455 | mov byte [edx-2],3Bh |
||
456 | jmp near eax |
||
457 | not_preprocessor_directive: |
||
31 | halyavin | 458 | xor ch,ch |
157 | heavyiron | 459 | call get_preprocessor_symbol |
460 | jc not_macro |
||
461 | mov byte [ebx-2],3Bh |
||
462 | mov [struc_name],0 |
||
463 | jmp use_macro |
||
464 | not_macro: |
||
31 | halyavin | 465 | mov [struc_name],esi |
157 | heavyiron | 466 | add esi,ecx |
467 | lods byte [esi] |
||
468 | cmp al,':' |
||
469 | je preprocess_label |
||
470 | cmp al,1Ah |
||
471 | jne not_preprocessor_symbol |
||
472 | lods byte [esi] |
||
473 | cmp al,3 |
||
474 | jne not_symbolic_constant |
||
475 | mov ebx,characters |
||
476 | movzx eax,byte [esi] |
||
477 | xlat byte [ebx] |
||
478 | ror eax,8 |
||
479 | mov al,[esi+1] |
||
480 | xlat byte [ebx] |
||
481 | ror eax,8 |
||
482 | mov al,[esi+2] |
||
483 | xlat byte [ebx] |
||
484 | ror eax,16 |
||
485 | cmp eax,'equ' |
||
486 | je define_equ_constant |
||
487 | mov al,3 |
||
488 | not_symbolic_constant: |
||
31 | halyavin | 489 | mov ch,1 |
157 | heavyiron | 490 | mov cl,al |
491 | call get_preprocessor_symbol |
||
492 | jc not_preprocessor_symbol |
||
493 | push edx esi |
||
494 | mov esi,[struc_name] |
||
495 | mov [struc_label],esi |
||
496 | sub [struc_label],2 |
||
497 | mov cl,[esi-1] |
||
498 | mov ch,10b |
||
499 | call get_preprocessor_symbol |
||
500 | jc struc_name_ok |
||
501 | mov ecx,[edx+12] |
||
502 | add ecx,3 |
||
503 | lea ebx,[edi+ecx] |
||
504 | mov ecx,edi |
||
505 | sub ecx,[struc_label] |
||
506 | lea esi,[edi-1] |
||
507 | lea edi,[ebx-1] |
||
508 | std |
||
509 | rep movs byte [edi],[esi] |
||
510 | cld |
||
511 | mov edi,[struc_label] |
||
512 | mov esi,[edx+8] |
||
513 | mov ecx,[edx+12] |
||
514 | add [struc_name],ecx |
||
515 | add [struc_name],3 |
||
516 | call move_data |
||
517 | mov al,3Ah |
||
518 | stos byte [edi] |
||
519 | mov ax,3Bh |
||
520 | stos word [edi] |
||
521 | mov edi,ebx |
||
522 | pop esi |
||
523 | add esi,[edx+12] |
||
524 | add esi,3 |
||
525 | pop edx |
||
526 | jmp use_macro |
||
527 | struc_name_ok: |
||
31 | halyavin | 528 | mov edx,[struc_name] |
157 | heavyiron | 529 | movzx eax,byte [edx-1] |
530 | add edx,eax |
||
531 | push edi |
||
992 | heavyiron | 532 | lea esi,[edi-1] |
533 | mov ecx,edi |
||
534 | sub ecx,edx |
||
535 | std |
||
536 | rep movs byte [edi],[esi] |
||
537 | cld |
||
538 | pop edi |
||
539 | inc edi |
||
540 | mov al,3Ah |
||
157 | heavyiron | 541 | mov [edx],al |
542 | inc al |
||
543 | mov [edx+1],al |
||
992 | heavyiron | 544 | pop esi edx |
157 | heavyiron | 545 | inc esi |
992 | heavyiron | 546 | jmp use_macro |
157 | heavyiron | 547 | preprocess_label: |
31 | halyavin | 548 | dec esi |
157 | heavyiron | 549 | sub esi,ecx |
550 | lea ebp,[esi-2] |
||
551 | mov ch,10b |
||
552 | call get_preprocessor_symbol |
||
553 | jnc symbolic_constant_in_label |
||
554 | lea esi,[esi+ecx+1] |
||
555 | jmp preprocess_instruction |
||
556 | symbolic_constant_in_label: |
||
31 | halyavin | 557 | mov ebx,[edx+8] |
157 | heavyiron | 558 | mov ecx,[edx+12] |
559 | add ecx,ebx |
||
560 | check_for_broken_label: |
||
31 | halyavin | 561 | cmp ebx,ecx |
157 | heavyiron | 562 | je label_broken |
563 | cmp byte [ebx],1Ah |
||
564 | jne label_broken |
||
565 | movzx eax,byte [ebx+1] |
||
566 | lea ebx,[ebx+2+eax] |
||
567 | cmp ebx,ecx |
||
568 | je label_constant_ok |
||
569 | cmp byte [ebx],':' |
||
570 | jne label_broken |
||
571 | inc ebx |
||
572 | jmp check_for_broken_label |
||
573 | label_broken: |
||
31 | halyavin | 574 | push line_preprocessed |
157 | heavyiron | 575 | jmp replace_symbolic_constant |
576 | label_constant_ok: |
||
31 | halyavin | 577 | mov ecx,edi |
157 | heavyiron | 578 | sub ecx,esi |
579 | mov edi,[edx+12] |
||
580 | add edi,ebp |
||
581 | push edi |
||
582 | lea eax,[edi+ecx] |
||
583 | push eax |
||
584 | cmp esi,edi |
||
585 | je replace_label |
||
586 | jb move_rest_of_line_up |
||
587 | rep movs byte [edi],[esi] |
||
588 | jmp replace_label |
||
589 | move_rest_of_line_up: |
||
31 | halyavin | 590 | lea esi,[esi+ecx-1] |
157 | heavyiron | 591 | lea edi,[edi+ecx-1] |
592 | std |
||
593 | rep movs byte [edi],[esi] |
||
594 | cld |
||
595 | replace_label: |
||
31 | halyavin | 596 | mov ecx,[edx+12] |
157 | heavyiron | 597 | mov edi,[esp+4] |
598 | sub edi,ecx |
||
599 | mov esi,[edx+8] |
||
600 | rep movs byte [edi],[esi] |
||
601 | pop edi esi |
||
602 | inc esi |
||
603 | jmp preprocess_instruction |
||
604 | not_preprocessor_symbol: |
||
31 | halyavin | 605 | mov esi,[current_offset] |
157 | heavyiron | 606 | call process_equ_constants |
607 | line_preprocessed: |
||
31 | halyavin | 608 | pop esi ecx |
157 | heavyiron | 609 | ret |
610 | |||
31 | halyavin | 611 | |
612 | push ebp edi esi |
||
157 | heavyiron | 613 | mov ebp,ecx |
614 | shl ebp,22 |
||
615 | movzx ecx,cl |
||
616 | mov ebx,hash_tree |
||
617 | mov edi,10 |
||
618 | follow_hashes_roots: |
||
31 | halyavin | 619 | mov edx,[ebx] |
157 | heavyiron | 620 | or edx,edx |
621 | jz preprocessor_symbol_not_found |
||
622 | xor eax,eax |
||
623 | shl ebp,1 |
||
624 | adc eax,0 |
||
625 | lea ebx,[edx+eax*4] |
||
626 | dec edi |
||
627 | jnz follow_hashes_roots |
||
628 | mov edi,ebx |
||
629 | call calculate_hash |
||
630 | mov ebp,eax |
||
631 | and ebp,3FFh |
||
632 | shl ebp,10 |
||
633 | xor ebp,eax |
||
634 | mov ebx,edi |
||
635 | mov edi,22 |
||
636 | follow_hashes_tree: |
||
31 | halyavin | 637 | mov edx,[ebx] |
157 | heavyiron | 638 | or edx,edx |
639 | jz preprocessor_symbol_not_found |
||
640 | xor eax,eax |
||
641 | shl ebp,1 |
||
642 | adc eax,0 |
||
643 | lea ebx,[edx+eax*4] |
||
644 | dec edi |
||
645 | jnz follow_hashes_tree |
||
646 | mov al,cl |
||
647 | mov edx,[ebx] |
||
648 | or edx,edx |
||
649 | jz preprocessor_symbol_not_found |
||
650 | compare_with_preprocessor_symbol: |
||
31 | halyavin | 651 | mov edi,[edx+4] |
157 | heavyiron | 652 | cmp edi,1 |
653 | jbe next_equal_hash |
||
654 | repe cmps byte [esi],[edi] |
||
655 | je preprocessor_symbol_found |
||
656 | mov cl,al |
||
657 | mov esi,[esp] |
||
658 | next_equal_hash: |
||
31 | halyavin | 659 | mov edx,[edx] |
157 | heavyiron | 660 | or edx,edx |
661 | jnz compare_with_preprocessor_symbol |
||
662 | preprocessor_symbol_not_found: |
||
31 | halyavin | 663 | pop esi edi ebp |
157 | heavyiron | 664 | stc |
665 | ret |
||
666 | preprocessor_symbol_found: |
||
31 | halyavin | 667 | pop ebx edi ebp |
157 | heavyiron | 668 | clc |
669 | ret |
||
670 | calculate_hash: |
||
31 | halyavin | 671 | xor ebx,ebx |
157 | heavyiron | 672 | mov eax,2166136261 |
673 | mov ebp,16777619 |
||
674 | fnv1a_hash: |
||
31 | halyavin | 675 | xor al,[esi+ebx] |
157 | heavyiron | 676 | mul ebp |
677 | inc bl |
||
678 | cmp bl,cl |
||
679 | jb fnv1a_hash |
||
680 | ret |
||
681 | add_preprocessor_symbol: |
||
31 | halyavin | 682 | push edi esi |
157 | heavyiron | 683 | cmp ch,11b |
992 | heavyiron | 684 | je preprocessor_symbol_name_ok |
685 | push ecx |
||
686 | movzx ecx,cl |
||
687 | mov edi,preprocessor_directives |
||
872 | heavyiron | 688 | call get_directive |
689 | jnc reserved_word_used_as_symbol |
||
690 | pop ecx |
||
992 | heavyiron | 691 | preprocessor_symbol_name_ok: |
692 | call calculate_hash |
||
157 | heavyiron | 693 | mov ebp,eax |
694 | and ebp,3FFh |
||
695 | shr eax,10 |
||
696 | xor ebp,eax |
||
697 | shl ecx,22 |
||
698 | or ebp,ecx |
||
699 | mov ebx,hash_tree |
||
700 | mov ecx,32 |
||
701 | find_leave_for_symbol: |
||
31 | halyavin | 702 | mov edx,[ebx] |
157 | heavyiron | 703 | or edx,edx |
704 | jz extend_hashes_tree |
||
705 | xor eax,eax |
||
706 | rol ebp,1 |
||
707 | adc eax,0 |
||
708 | lea ebx,[edx+eax*4] |
||
709 | dec ecx |
||
710 | jnz find_leave_for_symbol |
||
711 | mov edx,[ebx] |
||
712 | or edx,edx |
||
713 | jz add_symbol_entry |
||
714 | shr ebp,30 |
||
715 | cmp ebp,11b |
||
716 | je reuse_symbol_entry |
||
717 | cmp dword [edx+4],0 |
||
718 | jne add_symbol_entry |
||
719 | find_entry_to_reuse: |
||
31 | halyavin | 720 | mov edi,[edx] |
157 | heavyiron | 721 | or edi,edi |
722 | jz reuse_symbol_entry |
||
723 | cmp dword [edi+4],0 |
||
724 | jne reuse_symbol_entry |
||
725 | mov edx,edi |
||
726 | jmp find_entry_to_reuse |
||
727 | add_symbol_entry: |
||
31 | halyavin | 728 | mov eax,edx |
157 | heavyiron | 729 | mov edx,[labels_list] |
730 | sub edx,16 |
||
731 | cmp edx,[free_additional_memory] |
||
732 | jb out_of_memory |
||
733 | mov [labels_list],edx |
||
734 | mov [edx],eax |
||
735 | mov [ebx],edx |
||
736 | reuse_symbol_entry: |
||
31 | halyavin | 737 | pop esi edi |
157 | heavyiron | 738 | mov [edx+4],esi |
739 | ret |
||
740 | extend_hashes_tree: |
||
31 | halyavin | 741 | mov edx,[labels_list] |
157 | heavyiron | 742 | sub edx,8 |
743 | cmp edx,[free_additional_memory] |
||
744 | jb out_of_memory |
||
745 | mov [labels_list],edx |
||
746 | xor eax,eax |
||
747 | mov [edx],eax |
||
748 | mov [edx+4],eax |
||
749 | shl ebp,1 |
||
750 | adc eax,0 |
||
751 | mov [ebx],edx |
||
752 | lea ebx,[edx+eax*4] |
||
753 | dec ecx |
||
754 | jnz extend_hashes_tree |
||
755 | mov edx,[labels_list] |
||
756 | sub edx,16 |
||
757 | cmp edx,[free_additional_memory] |
||
758 | jb out_of_memory |
||
759 | mov [labels_list],edx |
||
760 | mov dword [edx],0 |
||
761 | mov [ebx],edx |
||
762 | pop esi edi |
||
763 | mov [edx+4],esi |
||
764 | ret |
||
765 | |||
31 | halyavin | 766 | |
767 | add edx,5 |
||
157 | heavyiron | 768 | add esi,2 |
769 | push edx |
||
1189 | heavyiron | 770 | mov ch,11b |
157 | heavyiron | 771 | jmp define_preprocessor_constant |
772 | define_equ_constant: |
||
31 | halyavin | 773 | add esi,3 |
157 | heavyiron | 774 | push esi |
775 | call process_equ_constants |
||
776 | mov esi,[struc_name] |
||
777 | mov ch,10b |
||
778 | define_preprocessor_constant: |
||
109 | heavyiron | 779 | mov byte [esi-2],3Bh |
157 | heavyiron | 780 | mov cl,[esi-1] |
781 | call add_preprocessor_symbol |
||
782 | pop ebx |
||
1189 | heavyiron | 783 | mov ecx,edi |
157 | heavyiron | 784 | dec ecx |
785 | sub ecx,ebx |
||
786 | mov [edx+8],ebx |
||
787 | mov [edx+12],ecx |
||
788 | jmp line_preprocessed |
||
789 | define_symbolic_constant: |
||
109 | heavyiron | 790 | lods byte [esi] |
157 | heavyiron | 791 | cmp al,1Ah |
792 | jne invalid_name |
||
793 | lods byte [esi] |
||
794 | mov cl,al |
||
795 | mov ch,10b |
||
796 | call add_preprocessor_symbol |
||
797 | movzx eax,byte [esi-1] |
||
798 | add esi,eax |
||
799 | lea ecx,[edi-1] |
||
1189 | heavyiron | 800 | sub ecx,esi |
801 | mov [edx+8],esi |
||
802 | mov [edx+12],ecx |
||
157 | heavyiron | 803 | jmp line_preprocessed |
804 | |||
109 | heavyiron | 805 | |
31 | halyavin | 806 | mov ch,1 |
157 | heavyiron | 807 | jmp make_macro |
808 | define_macro: |
||
31 | halyavin | 809 | xor ch,ch |
157 | heavyiron | 810 | make_macro: |
31 | halyavin | 811 | lods byte [esi] |
157 | heavyiron | 812 | cmp al,1Ah |
813 | jne invalid_name |
||
814 | lods byte [esi] |
||
815 | mov cl,al |
||
816 | call add_preprocessor_symbol |
||
817 | mov eax,[current_line] |
||
818 | mov [edx+12],eax |
||
819 | movzx eax,byte [esi-1] |
||
820 | add esi,eax |
||
821 | mov [edx+8],esi |
||
822 | mov al,[macro_status] |
||
823 | and al,0F0h |
||
824 | or al,1 |
||
825 | mov [macro_status],al |
||
826 | mov eax,[current_line] |
||
827 | mov [error_line],eax |
||
828 | xor bl,bl |
||
829 | lods byte [esi] |
||
830 | or al,al |
||
831 | jz line_preprocessed |
||
832 | cmp al,'{' |
||
833 | je found_macro_block |
||
834 | dec esi |
||
835 | skip_macro_arguments: |
||
31 | halyavin | 836 | lods byte [esi] |
157 | heavyiron | 837 | cmp al,1Ah |
838 | je skip_macro_argument |
||
839 | cmp al,'[' |
||
840 | jne invalid_macro_arguments |
||
841 | xor bl,-1 |
||
842 | jz invalid_macro_arguments |
||
843 | lods byte [esi] |
||
844 | cmp al,1Ah |
||
845 | jne invalid_macro_arguments |
||
846 | skip_macro_argument: |
||
31 | halyavin | 847 | movzx eax,byte [esi] |
157 | heavyiron | 848 | inc esi |
849 | add esi,eax |
||
850 | lods byte [esi] |
||
851 | cmp al,'*' |
||
852 | jne macro_argument_end |
||
853 | lods byte [esi] |
||
854 | macro_argument_end: |
||
31 | halyavin | 855 | cmp al,',' |
157 | heavyiron | 856 | je skip_macro_arguments |
857 | cmp al,']' |
||
858 | jne end_macro_arguments |
||
859 | lods byte [esi] |
||
860 | not bl |
||
861 | end_macro_arguments: |
||
31 | halyavin | 862 | or bl,bl |
157 | heavyiron | 863 | jnz invalid_macro_arguments |
864 | or al,al |
||
865 | jz line_preprocessed |
||
866 | cmp al,'{' |
||
867 | je found_macro_block |
||
868 | jmp invalid_macro_arguments |
||
869 | find_macro_block: |
||
31 | halyavin | 870 | add esi,2 |
157 | heavyiron | 871 | lods byte [esi] |
872 | or al,al |
||
873 | jz line_preprocessed |
||
874 | cmp al,'{' |
||
875 | jne unexpected_characters |
||
876 | found_macro_block: |
||
31 | halyavin | 877 | or [macro_status],2 |
157 | heavyiron | 878 | skip_macro_block: |
31 | halyavin | 879 | lods byte [esi] |
157 | heavyiron | 880 | cmp al,1Ah |
881 | je skip_macro_symbol |
||
882 | cmp al,3Bh |
||
883 | je skip_macro_symbol |
||
884 | cmp al,22h |
||
885 | je skip_macro_string |
||
886 | or al,al |
||
887 | jz line_preprocessed |
||
888 | cmp al,'}' |
||
889 | jne skip_macro_block |
||
890 | mov al,[macro_status] |
||
891 | and [macro_status],0F0h |
||
892 | test al,8 |
||
893 | jnz use_instant_macro |
||
894 | cmp byte [esi],0 |
||
895 | je line_preprocessed |
||
896 | mov ecx,edi |
||
897 | sub ecx,esi |
||
898 | mov edx,esi |
||
899 | lea esi,[esi+ecx-1] |
||
900 | lea edi,[edi+1+16] |
||
901 | mov ebx,edi |
||
902 | dec edi |
||
903 | std |
||
904 | rep movs byte [edi],[esi] |
||
905 | cld |
||
906 | mov edi,edx |
||
907 | xor al,al |
||
908 | stos byte [edi] |
||
909 | mov esi,[current_line] |
||
910 | mov [current_line],edi |
||
911 | mov ecx,4 |
||
912 | rep movs dword [edi],[esi] |
||
913 | mov edi,ebx |
||
914 | jmp initial_preprocessing_ok |
||
915 | skip_macro_symbol: |
||
31 | halyavin | 916 | movzx eax,byte [esi] |
157 | heavyiron | 917 | inc esi |
918 | add esi,eax |
||
919 | jmp skip_macro_block |
||
920 | skip_macro_string: |
||
31 | halyavin | 921 | lods dword [esi] |
157 | heavyiron | 922 | add esi,eax |
923 | jmp skip_macro_block |
||
924 | rept_directive: |
||
31 | halyavin | 925 | mov [base_code],0 |
157 | heavyiron | 926 | jmp define_instant_macro |
927 | irp_directive: |
||
31 | halyavin | 928 | mov [base_code],1 |
157 | heavyiron | 929 | jmp define_instant_macro |
930 | irps_directive: |
||
31 | halyavin | 931 | mov [base_code],2 |
157 | heavyiron | 932 | jmp define_instant_macro |
933 | match_directive: |
||
31 | halyavin | 934 | mov [base_code],10h |
157 | heavyiron | 935 | define_instant_macro: |
31 | halyavin | 936 | mov al,[macro_status] |
157 | heavyiron | 937 | and al,0F0h |
938 | or al,8+1 |
||
939 | mov [macro_status],al |
||
940 | mov eax,[current_line] |
||
941 | mov [error_line],eax |
||
942 | mov [instant_macro_start],esi |
||
943 | cmp [base_code],10h |
||
944 | je prepare_match |
||
945 | skip_parameters: |
||
1189 | heavyiron | 946 | lods byte [esi] |
947 | or al,al |
||
948 | jz parameters_skipped |
||
949 | cmp al,'{' |
||
950 | je parameters_skipped |
||
951 | cmp al,22h |
||
952 | je skip_quoted_parameter |
||
953 | cmp al,1Ah |
||
954 | jne skip_parameters |
||
955 | lods byte [esi] |
||
956 | movzx eax,al |
||
957 | add esi,eax |
||
958 | jmp skip_parameters |
||
959 | skip_quoted_parameter: |
||
960 | lods dword [esi] |
||
961 | add esi,eax |
||
962 | jmp skip_parameters |
||
963 | parameters_skipped: |
||
964 | dec esi |
||
157 | heavyiron | 965 | mov [parameters_end],esi |
966 | lods byte [esi] |
||
967 | cmp al,'{' |
||
968 | je found_macro_block |
||
969 | or al,al |
||
970 | jnz invalid_macro_arguments |
||
971 | jmp line_preprocessed |
||
972 | prepare_match: |
||
31 | halyavin | 973 | call skip_pattern |
157 | heavyiron | 974 | mov [value_type],80h+10b |
975 | call process_symbolic_constants |
||
976 | jmp parameters_skipped |
||
1189 | heavyiron | 977 | skip_pattern: |
31 | halyavin | 978 | lods byte [esi] |
157 | heavyiron | 979 | or al,al |
980 | jz invalid_macro_arguments |
||
981 | cmp al,',' |
||
982 | je pattern_skipped |
||
983 | cmp al,22h |
||
984 | je skip_quoted_string_in_pattern |
||
985 | cmp al,1Ah |
||
986 | je skip_symbol_in_pattern |
||
987 | cmp al,'=' |
||
988 | jne skip_pattern |
||
989 | mov al,[esi] |
||
990 | cmp al,1Ah |
||
991 | je skip_pattern |
||
992 | cmp al,22h |
||
993 | je skip_pattern |
||
994 | inc esi |
||
995 | jmp skip_pattern |
||
996 | skip_symbol_in_pattern: |
||
31 | halyavin | 997 | lods byte [esi] |
157 | heavyiron | 998 | movzx eax,al |
999 | add esi,eax |
||
1000 | jmp skip_pattern |
||
1001 | skip_quoted_string_in_pattern: |
||
31 | halyavin | 1002 | lods dword [esi] |
157 | heavyiron | 1003 | add esi,eax |
1004 | jmp skip_pattern |
||
1005 | pattern_skipped: |
||
31 | halyavin | 1006 | ret |
157 | heavyiron | 1007 | |
31 | halyavin | 1008 | |
1009 | xor ch,ch |
||
157 | heavyiron | 1010 | jmp restore_preprocessor_symbol |
1011 | purge_struc: |
||
31 | halyavin | 1012 | mov ch,1 |
157 | heavyiron | 1013 | jmp restore_preprocessor_symbol |
1014 | restore_equ_constant: |
||
31 | halyavin | 1015 | mov ch,10b |
157 | heavyiron | 1016 | restore_preprocessor_symbol: |
31 | halyavin | 1017 | push ecx |
157 | heavyiron | 1018 | lods byte [esi] |
1019 | cmp al,1Ah |
||
1020 | jne invalid_name |
||
1021 | lods byte [esi] |
||
1022 | mov cl,al |
||
1023 | call get_preprocessor_symbol |
||
1024 | jc no_symbol_to_restore |
||
1025 | mov dword [edx+4],0 |
||
1026 | jmp symbol_restored |
||
1027 | no_symbol_to_restore: |
||
31 | halyavin | 1028 | add esi,ecx |
157 | heavyiron | 1029 | symbol_restored: |
31 | halyavin | 1030 | pop ecx |
157 | heavyiron | 1031 | lods byte [esi] |
1032 | cmp al,',' |
||
1033 | je restore_preprocessor_symbol |
||
1034 | or al,al |
||
1035 | jnz extra_characters_on_line |
||
1036 | jmp line_preprocessed |
||
1037 | |||
31 | halyavin | 1038 | |
1039 | mov [value_type],11b |
||
157 | heavyiron | 1040 | jmp process_symbolic_constants |
1041 | process_equ_constants: |
||
31 | halyavin | 1042 | mov [value_type],10b |
157 | heavyiron | 1043 | process_symbolic_constants: |
31 | halyavin | 1044 | mov ebp,esi |
157 | heavyiron | 1045 | lods byte [esi] |
1046 | cmp al,1Ah |
||
1047 | je check_symbol |
||
1048 | cmp al,22h |
||
1049 | je ignore_string |
||
1050 | cmp al,'{' |
||
1051 | je check_brace |
||
1052 | or al,al |
||
1053 | jnz process_symbolic_constants |
||
1054 | ret |
||
1055 | ignore_string: |
||
31 | halyavin | 1056 | lods dword [esi] |
157 | heavyiron | 1057 | add esi,eax |
1058 | jmp process_symbolic_constants |
||
1059 | check_brace: |
||
31 | halyavin | 1060 | test [value_type],80h |
157 | heavyiron | 1061 | jz process_symbolic_constants |
1062 | ret |
||
1063 | no_replacing: |
||
31 | halyavin | 1064 | movzx ecx,byte [esi-1] |
157 | heavyiron | 1065 | add esi,ecx |
1066 | jmp process_symbolic_constants |
||
1067 | check_symbol: |
||
31 | halyavin | 1068 | mov cl,[esi] |
157 | heavyiron | 1069 | inc esi |
1070 | mov ch,[value_type] |
||
1071 | call get_preprocessor_symbol |
||
1072 | jc no_replacing |
||
1073 | mov [current_section],edi |
||
1074 | replace_symbolic_constant: |
||
31 | halyavin | 1075 | mov ecx,[edx+12] |
157 | heavyiron | 1076 | mov edx,[edx+8] |
1077 | xchg esi,edx |
||
1078 | call move_data |
||
1079 | mov esi,edx |
||
1080 | process_after_replaced: |
||
31 | halyavin | 1081 | lods byte [esi] |
157 | heavyiron | 1082 | cmp al,1Ah |
1083 | je symbol_after_replaced |
||
1084 | stos byte [edi] |
||
1085 | cmp al,22h |
||
1086 | je string_after_replaced |
||
1087 | cmp al,'{' |
||
1088 | je brace_after_replaced |
||
1089 | or al,al |
||
1090 | jnz process_after_replaced |
||
1091 | mov ecx,edi |
||
1092 | sub ecx,esi |
||
1093 | mov edi,ebp |
||
1094 | call move_data |
||
1095 | mov esi,edi |
||
1096 | ret |
||
1097 | move_data: |
||
31 | halyavin | 1098 | lea eax,[edi+ecx] |
157 | heavyiron | 1099 | cmp eax,[memory_end] |
1100 | jae out_of_memory |
||
1101 | shr ecx,1 |
||
1102 | jnc movsb_ok |
||
1103 | movs byte [edi],[esi] |
||
1104 | movsb_ok: |
||
31 | halyavin | 1105 | shr ecx,1 |
157 | heavyiron | 1106 | jnc movsw_ok |
1107 | movs word [edi],[esi] |
||
1108 | movsw_ok: |
||
31 | halyavin | 1109 | rep movs dword [edi],[esi] |
157 | heavyiron | 1110 | ret |
1111 | string_after_replaced: |
||
31 | halyavin | 1112 | lods dword [esi] |
157 | heavyiron | 1113 | stos dword [edi] |
1114 | mov ecx,eax |
||
1115 | call move_data |
||
1116 | jmp process_after_replaced |
||
1117 | brace_after_replaced: |
||
31 | halyavin | 1118 | test [value_type],80h |
157 | heavyiron | 1119 | jz process_after_replaced |
1120 | mov edx,edi |
||
1121 | mov ecx,[current_section] |
||
1122 | sub edx,ecx |
||
1123 | sub ecx,esi |
||
1124 | rep movs byte [edi],[esi] |
||
1125 | mov ecx,edi |
||
1126 | sub ecx,esi |
||
1127 | mov edi,ebp |
||
1128 | call move_data |
||
1129 | lea esi,[ebp+edx] |
||
1130 | ret |
||
1131 | symbol_after_replaced: |
||
31 | halyavin | 1132 | mov cl,[esi] |
157 | heavyiron | 1133 | inc esi |
1134 | mov ch,[value_type] |
||
1135 | call get_preprocessor_symbol |
||
1136 | jnc replace_symbolic_constant |
||
1137 | movzx ecx,byte [esi-1] |
||
1138 | mov al,1Ah |
||
1139 | mov ah,cl |
||
1140 | stos word [edi] |
||
1141 | call move_data |
||
1142 | jmp process_after_replaced |
||
1143 | process_macro_operators: |
||
31 | halyavin | 1144 | xor dl,dl |
157 | heavyiron | 1145 | mov ebp,edi |
1146 | before_macro_operators: |
||
31 | halyavin | 1147 | mov edi,esi |
157 | heavyiron | 1148 | lods byte [esi] |
1149 | cmp al,'`' |
||
1150 | je symbol_conversion |
||
1151 | cmp al,'#' |
||
1152 | je concatenation |
||
1153 | cmp al,1Ah |
||
1154 | je symbol_before_macro_operators |
||
1155 | cmp al,3Bh |
||
1156 | je no_more_macro_operators |
||
1157 | cmp al,22h |
||
1158 | je string_before_macro_operators |
||
1159 | xor dl,dl |
||
1160 | or al,al |
||
1161 | jnz before_macro_operators |
||
1162 | mov edi,esi |
||
1163 | ret |
||
1164 | no_more_macro_operators: |
||
31 | halyavin | 1165 | mov edi,ebp |
157 | heavyiron | 1166 | ret |
1167 | symbol_before_macro_operators: |
||
31 | halyavin | 1168 | mov dl,1Ah |
157 | heavyiron | 1169 | mov ebx,esi |
1170 | lods byte [esi] |
||
1171 | movzx ecx,al |
||
1172 | jecxz symbol_before_macro_operators_ok |
||
1173 | mov edi,esi |
||
1174 | cmp byte [esi],'\' |
||
1175 | je escaped_symbol |
||
1176 | symbol_before_macro_operators_ok: |
||
31 | halyavin | 1177 | add esi,ecx |
157 | heavyiron | 1178 | jmp before_macro_operators |
1179 | string_before_macro_operators: |
||
31 | halyavin | 1180 | mov dl,22h |
157 | heavyiron | 1181 | mov ebx,esi |
1182 | lods dword [esi] |
||
1183 | add esi,eax |
||
1184 | jmp before_macro_operators |
||
1185 | escaped_symbol: |
||
31 | halyavin | 1186 | dec byte [edi-1] |
157 | heavyiron | 1187 | dec ecx |
1188 | inc esi |
||
1189 | cmp ecx,1 |
||
1190 | rep movs byte [edi],[esi] |
||
1191 | jne after_macro_operators |
||
1192 | mov al,[esi-1] |
||
1193 | mov ecx,ebx |
||
1194 | mov ebx,characters |
||
1195 | xlat byte [ebx] |
||
1196 | mov ebx,ecx |
||
1197 | or al,al |
||
1198 | jnz after_macro_operators |
||
1199 | sub edi,3 |
||
1200 | mov al,[esi-1] |
||
1201 | stos byte [edi] |
||
1202 | xor dl,dl |
||
1203 | jmp after_macro_operators |
||
1204 | reduce_symbol_conversion: |
||
109 | heavyiron | 1205 | inc esi |
157 | heavyiron | 1206 | symbol_conversion: |
31 | halyavin | 1207 | mov edx,esi |
157 | heavyiron | 1208 | mov al,[esi] |
1209 | cmp al,1Ah |
||
1210 | jne symbol_character_conversion |
||
1211 | lods word [esi] |
||
1212 | movzx ecx,ah |
||
1213 | lea ebx,[edi+3] |
||
1214 | jecxz convert_to_quoted_string |
||
242 | heavyiron | 1215 | cmp byte [esi],'\' |
1216 | jne convert_to_quoted_string |
||
1217 | inc esi |
||
1218 | dec ecx |
||
1219 | dec ebx |
||
1220 | jmp convert_to_quoted_string |
||
157 | heavyiron | 1221 | symbol_character_conversion: |
109 | heavyiron | 1222 | cmp al,22h |
157 | heavyiron | 1223 | je after_macro_operators |
1224 | cmp al,'`' |
||
1225 | je reduce_symbol_conversion |
||
1226 | lea ebx,[edi+5] |
||
1227 | xor ecx,ecx |
||
1228 | or al,al |
||
1229 | jz convert_to_quoted_string |
||
1230 | cmp al,'#' |
||
1231 | je convert_to_quoted_string |
||
1232 | inc ecx |
||
1233 | convert_to_quoted_string: |
||
109 | heavyiron | 1234 | sub ebx,edx |
157 | heavyiron | 1235 | ja shift_line_data |
1236 | mov al,22h |
||
1237 | mov dl,al |
||
1238 | stos byte [edi] |
||
1239 | mov ebx,edi |
||
1240 | mov eax,ecx |
||
1241 | stos dword [edi] |
||
1242 | rep movs byte [edi],[esi] |
||
1243 | cmp edi,esi |
||
1244 | je before_macro_operators |
||
1245 | jmp after_macro_operators |
||
1246 | shift_line_data: |
||
31 | halyavin | 1247 | push ecx |
157 | heavyiron | 1248 | mov edx,esi |
1249 | lea esi,[ebp-1] |
||
1250 | add ebp,ebx |
||
1251 | lea edi,[ebp-1] |
||
1252 | lea ecx,[esi+1] |
||
1253 | sub ecx,edx |
||
1254 | std |
||
1255 | rep movs byte [edi],[esi] |
||
1256 | cld |
||
1257 | pop eax |
||
1258 | sub edi,3 |
||
1259 | mov dl,22h |
||
1260 | mov [edi-1],dl |
||
1261 | mov ebx,edi |
||
1262 | mov [edi],eax |
||
1263 | lea esi,[edi+4+eax] |
||
1264 | jmp before_macro_operators |
||
1265 | concatenation: |
||
31 | halyavin | 1266 | cmp dl,1Ah |
157 | heavyiron | 1267 | je symbol_concatenation |
1268 | cmp dl,22h |
||
1269 | je string_concatenation |
||
1270 | no_concatenation: |
||
31 | halyavin | 1271 | cmp esi,edi |
157 | heavyiron | 1272 | je before_macro_operators |
1273 | jmp after_macro_operators |
||
1274 | symbol_concatenation: |
||
31 | halyavin | 1275 | cmp byte [esi],1Ah |
157 | heavyiron | 1276 | jne no_concatenation |
1277 | inc esi |
||
1278 | lods byte [esi] |
||
1279 | movzx ecx,al |
||
1280 | jecxz do_symbol_concatenation |
||
1281 | cmp byte [esi],'\' |
||
1282 | je concatenate_escaped_symbol |
||
242 | heavyiron | 1283 | do_symbol_concatenation: |
31 | halyavin | 1284 | add [ebx],cl |
242 | heavyiron | 1285 | jc name_too_long |
157 | heavyiron | 1286 | rep movs byte [edi],[esi] |
1287 | jmp after_macro_operators |
||
1288 | concatenate_escaped_symbol: |
||
242 | heavyiron | 1289 | inc esi |
1290 | dec ecx |
||
1291 | jz do_symbol_concatenation |
||
1292 | movzx eax,byte [esi] |
||
1293 | cmp byte [characters+eax],0 |
||
1294 | jne do_symbol_concatenation |
||
1295 | sub esi,3 |
||
1296 | jmp no_concatenation |
||
1297 | string_concatenation: |
||
31 | halyavin | 1298 | cmp byte [esi],22h |
157 | heavyiron | 1299 | je do_string_concatenation |
1300 | cmp byte [esi],'`' |
||
1301 | jne no_concatenation |
||
1302 | concatenate_converted_symbol: |
||
109 | heavyiron | 1303 | inc esi |
157 | heavyiron | 1304 | mov al,[esi] |
1305 | cmp al,'`' |
||
1306 | je concatenate_converted_symbol |
||
1307 | cmp al,22h |
||
1308 | je do_string_concatenation |
||
1309 | cmp al,1Ah |
||
1310 | jne concatenate_converted_symbol_character |
||
1311 | inc esi |
||
1312 | lods byte [esi] |
||
1313 | movzx ecx,al |
||
1314 | jecxz finish_concatenating_converted_symbol |
||
242 | heavyiron | 1315 | cmp byte [esi],'\' |
1316 | jne finish_concatenating_converted_symbol |
||
1317 | inc esi |
||
1318 | dec ecx |
||
1319 | finish_concatenating_converted_symbol: |
||
1320 | add [ebx],ecx |
||
157 | heavyiron | 1321 | rep movs byte [edi],[esi] |
1322 | jmp after_macro_operators |
||
1323 | concatenate_converted_symbol_character: |
||
109 | heavyiron | 1324 | or al,al |
157 | heavyiron | 1325 | jz after_macro_operators |
1326 | cmp al,'#' |
||
1327 | je after_macro_operators |
||
1328 | inc dword [ebx] |
||
1329 | movs byte [edi],[esi] |
||
1330 | jmp after_macro_operators |
||
1331 | do_string_concatenation: |
||
31 | halyavin | 1332 | inc esi |
157 | heavyiron | 1333 | lods dword [esi] |
1334 | mov ecx,eax |
||
1335 | add [ebx],eax |
||
1336 | rep movs byte [edi],[esi] |
||
1337 | after_macro_operators: |
||
31 | halyavin | 1338 | lods byte [esi] |
157 | heavyiron | 1339 | cmp al,'`' |
1340 | je symbol_conversion |
||
1341 | cmp al,'#' |
||
1342 | je concatenation |
||
1343 | stos byte [edi] |
||
1344 | cmp al,1Ah |
||
1345 | je symbol_after_macro_operators |
||
1346 | cmp al,3Bh |
||
1347 | je no_more_macro_operators |
||
1348 | cmp al,22h |
||
1349 | je string_after_macro_operators |
||
1350 | xor dl,dl |
||
1351 | or al,al |
||
1352 | jnz after_macro_operators |
||
1353 | ret |
||
1354 | symbol_after_macro_operators: |
||
31 | halyavin | 1355 | mov dl,1Ah |
157 | heavyiron | 1356 | mov ebx,edi |
1357 | lods byte [esi] |
||
1358 | stos byte [edi] |
||
1359 | movzx ecx,al |
||
1360 | jecxz symbol_after_macro_operatorss_ok |
||
1361 | cmp byte [esi],'\' |
||
1362 | je escaped_symbol |
||
1363 | symbol_after_macro_operatorss_ok: |
||
31 | halyavin | 1364 | rep movs byte [edi],[esi] |
157 | heavyiron | 1365 | jmp after_macro_operators |
1366 | string_after_macro_operators: |
||
31 | halyavin | 1367 | mov dl,22h |
157 | heavyiron | 1368 | mov ebx,edi |
1369 | lods dword [esi] |
||
1370 | stos dword [edi] |
||
1371 | mov ecx,eax |
||
1372 | rep movs byte [edi],[esi] |
||
1373 | jmp after_macro_operators |
||
1374 | |||
31 | halyavin | 1375 | |
1376 | push [free_additional_memory] |
||
157 | heavyiron | 1377 | push [macro_symbols] |
1378 | mov [macro_symbols],0 |
||
1379 | push [counter_limit] |
||
1380 | push dword [edx+4] |
||
1381 | mov dword [edx+4],1 |
||
1382 | push edx |
||
1383 | mov ebx,esi |
||
1384 | mov esi,[edx+8] |
||
1385 | mov eax,[edx+12] |
||
1386 | mov [macro_line],eax |
||
1387 | mov [counter_limit],0 |
||
1388 | process_macro_arguments: |
||
31 | halyavin | 1389 | mov al,[esi] |
157 | heavyiron | 1390 | or al,al |
1391 | jz arguments_end |
||
1392 | cmp al,'{' |
||
1393 | je arguments_end |
||
1394 | inc esi |
||
1395 | cmp al,'[' |
||
1396 | jne get_macro_arguments |
||
1397 | mov ebp,esi |
||
1398 | inc esi |
||
1399 | inc [counter_limit] |
||
1400 | get_macro_arguments: |
||
31 | halyavin | 1401 | call get_macro_argument |
157 | heavyiron | 1402 | lods byte [esi] |
1403 | cmp al,',' |
||
1404 | je next_argument |
||
1405 | cmp al,']' |
||
1406 | je next_arguments_group |
||
1407 | dec esi |
||
1408 | jmp arguments_end |
||
1409 | next_argument: |
||
31 | halyavin | 1410 | cmp byte [ebx],',' |
157 | heavyiron | 1411 | jne process_macro_arguments |
1412 | inc ebx |
||
1413 | jmp process_macro_arguments |
||
1414 | next_arguments_group: |
||
31 | halyavin | 1415 | cmp byte [ebx],',' |
157 | heavyiron | 1416 | jne arguments_end |
1417 | inc ebx |
||
1418 | inc [counter_limit] |
||
1419 | mov esi,ebp |
||
1420 | jmp process_macro_arguments |
||
1421 | get_macro_argument: |
||
31 | halyavin | 1422 | lods byte [esi] |
157 | heavyiron | 1423 | movzx ecx,al |
1424 | mov eax,[counter_limit] |
||
1425 | call add_macro_symbol |
||
1426 | add esi,ecx |
||
1427 | xchg esi,ebx |
||
1428 | mov [edx+12],esi |
||
1429 | cmp byte [esi],'<' |
||
1430 | jne simple_argument |
||
1431 | inc esi |
||
1432 | mov [edx+12],esi |
||
1433 | mov ecx,1 |
||
1434 | enclosed_argument: |
||
31 | halyavin | 1435 | lods byte [esi] |
157 | heavyiron | 1436 | or al,al |
1437 | jz invalid_macro_arguments |
||
1438 | cmp al,1Ah |
||
1439 | je enclosed_symbol |
||
1440 | cmp al,22h |
||
1441 | je enclosed_string |
||
1442 | cmp al,'>' |
||
1443 | je enclosed_argument_end |
||
1444 | cmp al,'<' |
||
1445 | jne enclosed_argument |
||
1446 | inc ecx |
||
1447 | jmp enclosed_argument |
||
1448 | enclosed_symbol: |
||
31 | halyavin | 1449 | movzx eax,byte [esi] |
157 | heavyiron | 1450 | inc esi |
1451 | add esi,eax |
||
1452 | jmp enclosed_argument |
||
1453 | enclosed_string: |
||
31 | halyavin | 1454 | lods dword [esi] |
157 | heavyiron | 1455 | add esi,eax |
1456 | jmp enclosed_argument |
||
1457 | enclosed_argument_end: |
||
31 | halyavin | 1458 | loop enclosed_argument |
157 | heavyiron | 1459 | mov al,[esi] |
1460 | or al,al |
||
1461 | jz enclosed_argument_ok |
||
1462 | cmp al,',' |
||
1463 | jne invalid_macro_arguments |
||
1464 | enclosed_argument_ok: |
||
31 | halyavin | 1465 | mov eax,esi |
157 | heavyiron | 1466 | sub eax,[edx+12] |
1467 | dec eax |
||
1468 | or eax,80000000h |
||
1469 | mov [edx+8],eax |
||
1470 | jmp argument_value_ok |
||
1471 | simple_argument: |
||
31 | halyavin | 1472 | lods byte [esi] |
157 | heavyiron | 1473 | or al,al |
1474 | jz argument_value_end |
||
1475 | cmp al,',' |
||
1476 | je argument_value_end |
||
1477 | cmp al,22h |
||
1478 | je argument_string |
||
1479 | cmp al,1Ah |
||
1480 | jne simple_argument |
||
1481 | movzx eax,byte [esi] |
||
1482 | inc esi |
||
1483 | add esi,eax |
||
1484 | jmp simple_argument |
||
1485 | argument_string: |
||
31 | halyavin | 1486 | lods dword [esi] |
157 | heavyiron | 1487 | add esi,eax |
1488 | jmp simple_argument |
||
1489 | argument_value_end: |
||
31 | halyavin | 1490 | dec esi |
157 | heavyiron | 1491 | mov eax,esi |
1492 | sub eax,[edx+12] |
||
1493 | mov [edx+8],eax |
||
1494 | argument_value_ok: |
||
31 | halyavin | 1495 | xchg esi,ebx |
157 | heavyiron | 1496 | cmp byte [esi],'*' |
1497 | jne macro_argument_ok |
||
1498 | cmp dword [edx+8],0 |
||
1499 | je invalid_macro_arguments |
||
1500 | inc esi |
||
1501 | macro_argument_ok: |
||
31 | halyavin | 1502 | ret |
157 | heavyiron | 1503 | arguments_end: |
31 | halyavin | 1504 | cmp byte [ebx],0 |
157 | heavyiron | 1505 | jne invalid_macro_arguments |
1506 | mov eax,[esp+4] |
||
1507 | dec eax |
||
1508 | call process_macro |
||
1509 | pop edx |
||
1510 | pop dword [edx+4] |
||
1511 | pop [counter_limit] |
||
1512 | pop [macro_symbols] |
||
1513 | pop [free_additional_memory] |
||
1514 | jmp line_preprocessed |
||
1515 | use_instant_macro: |
||
31 | halyavin | 1516 | push edi [current_line] esi |
157 | heavyiron | 1517 | mov eax,[error_line] |
1518 | mov [current_line],eax |
||
1519 | mov [macro_line],eax |
||
1520 | mov esi,[instant_macro_start] |
||
1521 | cmp [base_code],10h |
||
1522 | jae do_match |
||
1523 | cmp [base_code],0 |
||
1524 | jne do_irp |
||
1525 | call precalculate_value |
||
1189 | heavyiron | 1526 | cmp eax,0 |
1527 | jl value_out_of_range |
||
1528 | push [free_additional_memory] |
||
157 | heavyiron | 1529 | push [macro_symbols] |
1530 | mov [macro_symbols],0 |
||
1531 | push [counter_limit] |
||
1532 | mov [struc_name],0 |
||
1533 | mov [counter_limit],eax |
||
1534 | lods byte [esi] |
||
1535 | or al,al |
||
1536 | jz rept_counters_ok |
||
1537 | cmp al,'{' |
||
1538 | je rept_counters_ok |
||
1539 | cmp al,1Ah |
||
1540 | jne invalid_macro_arguments |
||
1541 | add_rept_counter: |
||
31 | halyavin | 1542 | lods byte [esi] |
157 | heavyiron | 1543 | movzx ecx,al |
1544 | xor eax,eax |
||
1545 | call add_macro_symbol |
||
1546 | add esi,ecx |
||
1547 | xor eax,eax |
||
1548 | mov dword [edx+12],eax |
||
1549 | inc eax |
||
1550 | mov dword [edx+8],eax |
||
1551 | lods byte [esi] |
||
1552 | cmp al,':' |
||
1553 | jne rept_counter_added |
||
1554 | push edx |
||
1555 | call precalculate_value |
||
1189 | heavyiron | 1556 | mov edx,eax |
157 | heavyiron | 1557 | add edx,[counter_limit] |
1558 | jo value_out_of_range |
||
1189 | heavyiron | 1559 | pop edx |
157 | heavyiron | 1560 | mov dword [edx+8],eax |
1561 | lods byte [esi] |
||
1562 | rept_counter_added: |
||
31 | halyavin | 1563 | cmp al,',' |
157 | heavyiron | 1564 | jne rept_counters_ok |
1565 | lods byte [esi] |
||
1566 | cmp al,1Ah |
||
1567 | jne invalid_macro_arguments |
||
1568 | jmp add_rept_counter |
||
1569 | rept_counters_ok: |
||
31 | halyavin | 1570 | dec esi |
157 | heavyiron | 1571 | cmp [counter_limit],0 |
872 | heavyiron | 1572 | je instant_macro_finish |
1573 | instant_macro_parameters_ok: |
||
31 | halyavin | 1574 | xor eax,eax |
157 | heavyiron | 1575 | call process_macro |
1576 | instant_macro_finish: |
||
872 | heavyiron | 1577 | pop [counter_limit] |
157 | heavyiron | 1578 | pop [macro_symbols] |
1579 | pop [free_additional_memory] |
||
1580 | instant_macro_done: |
||
31 | halyavin | 1581 | pop ebx esi edx |
157 | heavyiron | 1582 | cmp byte [ebx],0 |
1583 | je line_preprocessed |
||
1584 | mov [current_line],edi |
||
1585 | mov ecx,4 |
||
1586 | rep movs dword [edi],[esi] |
||
1587 | test [macro_status],0Fh |
||
1588 | jz instant_macro_attached_line |
||
1589 | mov ax,3Bh |
||
1590 | stos word [edi] |
||
1591 | instant_macro_attached_line: |
||
31 | halyavin | 1592 | mov esi,ebx |
157 | heavyiron | 1593 | sub edx,ebx |
1594 | mov ecx,edx |
||
1595 | call move_data |
||
1596 | jmp initial_preprocessing_ok |
||
1597 | precalculate_value: |
||
1189 | heavyiron | 1598 | push edi |
1599 | call convert_expression |
||
1600 | mov al,')' |
||
1601 | stosb |
||
1602 | push esi |
||
1603 | mov esi,[esp+4] |
||
1604 | mov [value_size],8 |
||
2287 | heavyiron | 1605 | call calculate_expression |
1189 | heavyiron | 1606 | mov eax,[edi] |
1607 | mov ecx,[edi+4] |
||
1608 | pop esi edi |
||
1609 | cdq |
||
1610 | cmp edx,ecx |
||
1611 | jne value_out_of_range |
||
1612 | ret |
||
1613 | do_irp: |
||
31 | halyavin | 1614 | cmp byte [esi],1Ah |
157 | heavyiron | 1615 | jne invalid_macro_arguments |
1616 | movzx eax,byte [esi+1] |
||
1617 | lea esi,[esi+2+eax] |
||
1618 | lods byte [esi] |
||
1619 | cmp [base_code],1 |
||
1620 | ja irps_name_ok |
||
1621 | cmp al,'*' |
||
1622 | jne irp_name_ok |
||
1623 | lods byte [esi] |
||
1624 | irp_name_ok: |
||
31 | halyavin | 1625 | cmp al,',' |
157 | heavyiron | 1626 | jne invalid_macro_arguments |
1627 | jmp irp_parameters_start |
||
1628 | irps_name_ok: |
||
31 | halyavin | 1629 | cmp al,',' |
157 | heavyiron | 1630 | jne invalid_macro_arguments |
1631 | mov al,[esi] |
||
1632 | or al,al |
||
1633 | jz instant_macro_done |
||
1634 | cmp al,'{' |
||
1635 | je instant_macro_done |
||
1636 | irp_parameters_start: |
||
31 | halyavin | 1637 | xor eax,eax |
157 | heavyiron | 1638 | push [free_additional_memory] |
1639 | push [macro_symbols] |
||
1640 | mov [macro_symbols],eax |
||
1641 | push [counter_limit] |
||
1642 | mov [counter_limit],eax |
||
1643 | mov [struc_name],eax |
||
1644 | mov ebx,esi |
||
1645 | cmp [base_code],1 |
||
1646 | ja get_irps_parameter |
||
1647 | mov edx,[parameters_end] |
||
1648 | mov al,[edx] |
||
1649 | push eax |
||
1650 | mov byte [edx],0 |
||
1651 | get_irp_parameter: |
||
31 | halyavin | 1652 | inc [counter_limit] |
157 | heavyiron | 1653 | mov esi,[instant_macro_start] |
1654 | inc esi |
||
1655 | call get_macro_argument |
||
1656 | cmp byte [ebx],',' |
||
1657 | jne irp_parameters_end |
||
1658 | inc ebx |
||
1659 | jmp get_irp_parameter |
||
1660 | irp_parameters_end: |
||
31 | halyavin | 1661 | mov esi,ebx |
157 | heavyiron | 1662 | pop eax |
1663 | mov [esi],al |
||
1664 | jmp instant_macro_parameters_ok |
||
1665 | get_irps_parameter: |
||
31 | halyavin | 1666 | mov esi,[instant_macro_start] |
157 | heavyiron | 1667 | inc esi |
1668 | lods byte [esi] |
||
1669 | movzx ecx,al |
||
1670 | inc [counter_limit] |
||
1671 | mov eax,[counter_limit] |
||
1672 | call add_macro_symbol |
||
1673 | mov [edx+12],ebx |
||
1674 | cmp byte [ebx],1Ah |
||
1675 | je irps_symbol |
||
1676 | cmp byte [ebx],22h |
||
1677 | je irps_quoted_string |
||
1678 | mov eax,1 |
||
1679 | jmp irps_parameter_ok |
||
1680 | irps_quoted_string: |
||
31 | halyavin | 1681 | mov eax,[ebx+1] |
157 | heavyiron | 1682 | add eax,1+4 |
1683 | jmp irps_parameter_ok |
||
1684 | irps_symbol: |
||
31 | halyavin | 1685 | movzx eax,byte [ebx+1] |
157 | heavyiron | 1686 | add eax,1+1 |
1687 | irps_parameter_ok: |
||
31 | halyavin | 1688 | mov [edx+8],eax |
157 | heavyiron | 1689 | add ebx,eax |
1690 | cmp byte [ebx],0 |
||
1691 | je irps_parameters_end |
||
1692 | cmp byte [ebx],'{' |
||
1693 | jne get_irps_parameter |
||
1694 | irps_parameters_end: |
||
31 | halyavin | 1695 | mov esi,ebx |
157 | heavyiron | 1696 | jmp instant_macro_parameters_ok |
1697 | do_match: |
||
31 | halyavin | 1698 | mov ebx,esi |
157 | heavyiron | 1699 | call skip_pattern |
1700 | call exact_match |
||
1701 | mov edx,edi |
||
1702 | mov al,[ebx] |
||
1703 | cmp al,1Ah |
||
1704 | je free_match |
||
1705 | cmp al,',' |
||
1706 | jne instant_macro_done |
||
1707 | cmp esi,[parameters_end] |
||
1708 | je matched_pattern |
||
1709 | jmp instant_macro_done |
||
1710 | free_match: |
||
31 | halyavin | 1711 | add edx,12 |
157 | heavyiron | 1712 | cmp edx,[memory_end] |
1713 | ja out_of_memory |
||
1714 | mov [edx-12],ebx |
||
1715 | mov [edx-8],esi |
||
1716 | call skip_match_element |
||
1717 | jc try_different_matching |
||
1718 | mov [edx-4],esi |
||
1719 | movzx eax,byte [ebx+1] |
||
1720 | lea ebx,[ebx+2+eax] |
||
1721 | cmp byte [ebx],1Ah |
||
1722 | je free_match |
||
1723 | find_exact_match: |
||
31 | halyavin | 1724 | call exact_match |
157 | heavyiron | 1725 | cmp esi,[parameters_end] |
1726 | je end_matching |
||
1727 | cmp byte [ebx],1Ah |
||
1728 | je free_match |
||
1729 | mov ebx,[edx-12] |
||
1730 | movzx eax,byte [ebx+1] |
||
1731 | lea ebx,[ebx+2+eax] |
||
1732 | mov esi,[edx-4] |
||
1733 | jmp match_more_elements |
||
1734 | try_different_matching: |
||
31 | halyavin | 1735 | sub edx,12 |
157 | heavyiron | 1736 | cmp edx,edi |
1737 | je instant_macro_done |
||
1738 | mov ebx,[edx-12] |
||
1739 | movzx eax,byte [ebx+1] |
||
1740 | lea ebx,[ebx+2+eax] |
||
1741 | cmp byte [ebx],1Ah |
||
1742 | je try_different_matching |
||
1743 | mov esi,[edx-4] |
||
1744 | match_more_elements: |
||
31 | halyavin | 1745 | call skip_match_element |
157 | heavyiron | 1746 | jc try_different_matching |
1747 | mov [edx-4],esi |
||
1748 | jmp find_exact_match |
||
1749 | skip_match_element: |
||
31 | halyavin | 1750 | cmp esi,[parameters_end] |
157 | heavyiron | 1751 | je cannot_match |
1752 | mov al,[esi] |
||
1753 | cmp al,1Ah |
||
1754 | je skip_match_symbol |
||
1755 | cmp al,22h |
||
1756 | je skip_match_quoted_string |
||
1757 | add esi,1 |
||
1758 | ret |
||
1759 | skip_match_quoted_string: |
||
31 | halyavin | 1760 | mov eax,[esi+1] |
157 | heavyiron | 1761 | add esi,5 |
1762 | jmp skip_match_ok |
||
1763 | skip_match_symbol: |
||
31 | halyavin | 1764 | movzx eax,byte [esi+1] |
157 | heavyiron | 1765 | add esi,2 |
1766 | skip_match_ok: |
||
31 | halyavin | 1767 | add esi,eax |
157 | heavyiron | 1768 | ret |
1769 | cannot_match: |
||
31 | halyavin | 1770 | stc |
157 | heavyiron | 1771 | ret |
1772 | exact_match: |
||
31 | halyavin | 1773 | cmp esi,[parameters_end] |
157 | heavyiron | 1774 | je exact_match_complete |
1775 | mov ah,[esi] |
||
1776 | mov al,[ebx] |
||
1777 | cmp al,',' |
||
1778 | je exact_match_complete |
||
1779 | cmp al,1Ah |
||
1780 | je exact_match_complete |
||
1781 | cmp al,'=' |
||
1782 | je match_verbatim |
||
1783 | call match_elements |
||
1784 | je exact_match |
||
1785 | exact_match_complete: |
||
31 | halyavin | 1786 | ret |
157 | heavyiron | 1787 | match_verbatim: |
31 | halyavin | 1788 | inc ebx |
157 | heavyiron | 1789 | call match_elements |
1790 | je exact_match |
||
1791 | dec ebx |
||
1792 | ret |
||
1793 | match_elements: |
||
31 | halyavin | 1794 | mov al,[ebx] |
157 | heavyiron | 1795 | cmp al,1Ah |
1796 | je match_symbols |
||
1797 | cmp al,22h |
||
1798 | je match_quoted_strings |
||
1799 | cmp al,ah |
||
1800 | je symbol_characters_matched |
||
1801 | ret |
||
1802 | symbol_characters_matched: |
||
31 | halyavin | 1803 | lea ebx,[ebx+1] |
157 | heavyiron | 1804 | lea esi,[esi+1] |
1805 | ret |
||
1806 | match_quoted_strings: |
||
31 | halyavin | 1807 | mov ecx,[ebx+1] |
157 | heavyiron | 1808 | add ecx,5 |
1809 | jmp compare_elements |
||
1810 | match_symbols: |
||
31 | halyavin | 1811 | movzx ecx,byte [ebx+1] |
157 | heavyiron | 1812 | add ecx,2 |
1813 | compare_elements: |
||
31 | halyavin | 1814 | mov eax,esi |
157 | heavyiron | 1815 | mov ebp,edi |
1816 | mov edi,ebx |
||
1817 | repe cmps byte [esi],[edi] |
||
1818 | jne elements_mismatch |
||
1819 | mov ebx,edi |
||
1820 | mov edi,ebp |
||
1821 | ret |
||
1822 | elements_mismatch: |
||
31 | halyavin | 1823 | mov esi,eax |
157 | heavyiron | 1824 | mov edi,ebp |
1825 | ret |
||
1826 | end_matching: |
||
31 | halyavin | 1827 | cmp byte [ebx],',' |
157 | heavyiron | 1828 | jne instant_macro_done |
1829 | matched_pattern: |
||
31 | halyavin | 1830 | xor eax,eax |
157 | heavyiron | 1831 | push [free_additional_memory] |
1832 | push [macro_symbols] |
||
1833 | mov [macro_symbols],eax |
||
1834 | push [counter_limit] |
||
1835 | mov [counter_limit],eax |
||
1836 | mov [struc_name],eax |
||
1837 | push esi edi edx |
||
1838 | add_matched_symbol: |
||
31 | halyavin | 1839 | cmp edi,[esp] |
157 | heavyiron | 1840 | je matched_symbols_ok |
1841 | mov esi,[edi] |
||
1842 | inc esi |
||
1843 | lods byte [esi] |
||
1844 | movzx ecx,al |
||
1845 | xor eax,eax |
||
1846 | call add_macro_symbol |
||
1847 | mov eax,[edi+4] |
||
1848 | mov dword [edx+12],eax |
||
1849 | mov ecx,[edi+8] |
||
1850 | sub ecx,eax |
||
1851 | mov dword [edx+8],ecx |
||
1852 | add edi,12 |
||
1853 | jmp add_matched_symbol |
||
1854 | matched_symbols_ok: |
||
31 | halyavin | 1855 | pop edx edi esi |
157 | heavyiron | 1856 | jmp instant_macro_parameters_ok |
1857 | |||
31 | halyavin | 1858 | |
1859 | push dword [macro_status] |
||
157 | heavyiron | 1860 | or [macro_status],10h |
1861 | push [counter] |
||
1862 | push [macro_block] |
||
1863 | push [macro_block_line] |
||
1864 | push [macro_block_line_number] |
||
1865 | push [struc_label] |
||
1866 | push [struc_name] |
||
1867 | push eax |
||
1868 | push [current_line] |
||
1869 | lods byte [esi] |
||
1870 | cmp al,'{' |
||
1871 | je macro_instructions_start |
||
1872 | or al,al |
||
1873 | jnz unexpected_characters |
||
1874 | find_macro_instructions: |
||
31 | halyavin | 1875 | mov [macro_line],esi |
157 | heavyiron | 1876 | add esi,16+2 |
1877 | lods byte [esi] |
||
1878 | or al,al |
||
1879 | jz find_macro_instructions |
||
1880 | cmp al,'{' |
||
1881 | je macro_instructions_start |
||
1882 | cmp al,3Bh |
||
1883 | jne unexpected_characters |
||
1884 | call skip_foreign_symbol |
||
1885 | jmp find_macro_instructions |
||
1886 | macro_instructions_start: |
||
31 | halyavin | 1887 | mov ecx,80000000h |
157 | heavyiron | 1888 | mov [macro_block],esi |
1889 | mov eax,[macro_line] |
||
1890 | mov [macro_block_line],eax |
||
1891 | mov [macro_block_line_number],ecx |
||
1892 | xor eax,eax |
||
1893 | mov [counter],eax |
||
1894 | cmp [counter_limit],eax |
||
1895 | je process_macro_line |
||
1896 | inc [counter] |
||
1897 | process_macro_line: |
||
31 | halyavin | 1898 | lods byte [esi] |
2287 | heavyiron | 1899 | or al,al |
1900 | jz process_next_line |
||
1901 | cmp al,'}' |
||
1902 | je macro_block_processed |
||
1903 | dec esi |
||
1904 | mov [current_line],edi |
||
157 | heavyiron | 1905 | lea eax,[edi+10h] |
1906 | cmp eax,[memory_end] |
||
1907 | jae out_of_memory |
||
1908 | mov eax,[esp+4] |
||
1909 | or eax,eax |
||
1910 | jz instant_macro_line_header |
||
1911 | stos dword [edi] |
||
1912 | mov eax,ecx |
||
1913 | stos dword [edi] |
||
1914 | mov eax,[esp] |
||
1915 | stos dword [edi] |
||
1916 | mov eax,[macro_line] |
||
1917 | stos dword [edi] |
||
1918 | jmp macro_line_header_ok |
||
1919 | instant_macro_line_header: |
||
31 | halyavin | 1920 | mov eax,[macro_line] |
992 | heavyiron | 1921 | add eax,16+1 |
1922 | stos dword [edi] |
||
157 | heavyiron | 1923 | mov eax,ecx |
992 | heavyiron | 1924 | stos dword [edi] |
157 | heavyiron | 1925 | mov eax,[macro_line] |
992 | heavyiron | 1926 | stos dword [edi] |
157 | heavyiron | 1927 | stos dword [edi] |
1928 | macro_line_header_ok: |
||
31 | halyavin | 1929 | or [macro_status],20h |
157 | heavyiron | 1930 | push ebx ecx |
1931 | test [macro_status],0Fh |
||
1932 | jz process_macro_line_element |
||
1933 | mov ax,3Bh |
||
1934 | stos word [edi] |
||
1935 | process_macro_line_element: |
||
31 | halyavin | 1936 | lea eax,[edi+100h] |
157 | heavyiron | 1937 | cmp eax,[memory_end] |
1938 | jae out_of_memory |
||
1939 | lods byte [esi] |
||
1940 | cmp al,'}' |
||
1941 | je macro_line_processed |
||
1942 | or al,al |
||
1943 | jz macro_line_processed |
||
1944 | cmp al,1Ah |
||
1945 | je process_macro_symbol |
||
1946 | cmp al,3Bh |
||
1947 | je macro_foreign_line |
||
1948 | and [macro_status],not 20h |
||
1949 | stos byte [edi] |
||
1950 | cmp al,22h |
||
1951 | jne process_macro_line_element |
||
1952 | copy_macro_string: |
||
31 | halyavin | 1953 | mov ecx,[esi] |
157 | heavyiron | 1954 | add ecx,4 |
1955 | call move_data |
||
1956 | jmp process_macro_line_element |
||
1957 | process_macro_symbol: |
||
31 | halyavin | 1958 | push esi edi |
157 | heavyiron | 1959 | test [macro_status],20h |
1960 | jz not_macro_directive |
||
1961 | movzx ecx,byte [esi] |
||
1962 | inc esi |
||
1963 | mov edi,macro_directives |
||
1964 | call get_directive |
||
1965 | jnc process_macro_directive |
||
1966 | dec esi |
||
1967 | jmp not_macro_directive |
||
1968 | process_macro_directive: |
||
31 | halyavin | 1969 | mov edx,eax |
157 | heavyiron | 1970 | pop edi eax |
1971 | mov byte [edi],0 |
||
1972 | inc edi |
||
1973 | pop ecx ebx |
||
1974 | jmp near edx |
||
1975 | not_macro_directive: |
||
31 | halyavin | 1976 | and [macro_status],not 20h |
157 | heavyiron | 1977 | movzx ecx,byte [esi] |
1978 | inc esi |
||
1979 | mov eax,[counter] |
||
1980 | call get_macro_symbol |
||
1981 | jnc group_macro_symbol |
||
1982 | xor eax,eax |
||
1983 | cmp [counter],eax |
||
1984 | je multiple_macro_symbol_values |
||
1985 | call get_macro_symbol |
||
1986 | jc not_macro_symbol |
||
1987 | replace_macro_symbol: |
||
31 | halyavin | 1988 | pop edi eax |
157 | heavyiron | 1989 | mov ecx,[edx+8] |
1990 | mov edx,[edx+12] |
||
1991 | or edx,edx |
||
1992 | jz replace_macro_counter |
||
1993 | and ecx,not 80000000h |
||
1189 | heavyiron | 1994 | xchg esi,edx |
157 | heavyiron | 1995 | call move_data |
1996 | mov esi,edx |
||
1997 | jmp process_macro_line_element |
||
1998 | group_macro_symbol: |
||
31 | halyavin | 1999 | xor eax,eax |
157 | heavyiron | 2000 | cmp [counter],eax |
2001 | je replace_macro_symbol |
||
2002 | push esi edx |
||
2003 | sub esi,ecx |
||
2004 | call get_macro_symbol |
||
2005 | mov ebx,edx |
||
2006 | pop edx esi |
||
2007 | jc replace_macro_symbol |
||
2008 | cmp edx,ebx |
||
2009 | ja replace_macro_symbol |
||
2010 | mov edx,ebx |
||
2011 | jmp replace_macro_symbol |
||
2012 | multiple_macro_symbol_values: |
||
31 | halyavin | 2013 | inc eax |
157 | heavyiron | 2014 | push eax |
2015 | call get_macro_symbol |
||
2016 | pop eax |
||
2017 | jc not_macro_symbol |
||
2018 | pop edi |
||
2019 | push ecx |
||
2020 | mov ecx,[edx+8] |
||
2021 | mov edx,[edx+12] |
||
2022 | xchg esi,edx |
||
2023 | btr ecx,31 |
||
2024 | jc enclose_macro_symbol_value |
||
2025 | rep movs byte [edi],[esi] |
||
2026 | jmp macro_symbol_value_ok |
||
2027 | enclose_macro_symbol_value: |
||
31 | halyavin | 2028 | mov byte [edi],'<' |
157 | heavyiron | 2029 | inc edi |
2030 | rep movs byte [edi],[esi] |
||
2031 | mov byte [edi],'>' |
||
2032 | inc edi |
||
2033 | macro_symbol_value_ok: |
||
31 | halyavin | 2034 | cmp eax,[counter_limit] |
157 | heavyiron | 2035 | je multiple_macro_symbol_values_ok |
2036 | mov byte [edi],',' |
||
2037 | inc edi |
||
2038 | mov esi,edx |
||
2039 | pop ecx |
||
2040 | push edi |
||
2041 | sub esi,ecx |
||
2042 | jmp multiple_macro_symbol_values |
||
2043 | multiple_macro_symbol_values_ok: |
||
31 | halyavin | 2044 | pop ecx eax |
157 | heavyiron | 2045 | mov esi,edx |
2046 | jmp process_macro_line_element |
||
2047 | replace_macro_counter: |
||
31 | halyavin | 2048 | mov eax,[counter] |
157 | heavyiron | 2049 | and eax,not 80000000h |
2050 | jz group_macro_counter |
||
2051 | add ecx,eax |
||
2052 | dec ecx |
||
2053 | call store_number_symbol |
||
2054 | jmp process_macro_line_element |
||
2055 | group_macro_counter: |
||
31 | halyavin | 2056 | mov edx,ecx |
157 | heavyiron | 2057 | xor ecx,ecx |
2058 | multiple_macro_counter_values: |
||
31 | halyavin | 2059 | push ecx edx |
157 | heavyiron | 2060 | add ecx,edx |
2061 | call store_number_symbol |
||
2062 | pop edx ecx |
||
2063 | inc ecx |
||
2064 | cmp ecx,[counter_limit] |
||
2065 | je process_macro_line_element |
||
2066 | mov byte [edi],',' |
||
2067 | inc edi |
||
2068 | jmp multiple_macro_counter_values |
||
2069 | store_number_symbol: |
||
31 | halyavin | 2070 | cmp ecx,0 |
1189 | heavyiron | 2071 | jge numer_symbol_sign_ok |
2072 | neg ecx |
||
2073 | mov al,'-' |
||
2074 | stos byte [edi] |
||
2075 | numer_symbol_sign_ok: |
||
2076 | mov ax,1Ah |
||
157 | heavyiron | 2077 | stos word [edi] |
2078 | push edi |
||
2079 | mov eax,ecx |
||
2080 | mov ecx,1000000000 |
||
2081 | xor edx,edx |
||
2082 | xor bl,bl |
||
2083 | store_number_digits: |
||
31 | halyavin | 2084 | div ecx |
157 | heavyiron | 2085 | push edx |
2086 | or bl,bl |
||
2087 | jnz store_number_digit |
||
2088 | cmp ecx,1 |
||
2089 | je store_number_digit |
||
2090 | or al,al |
||
2091 | jz number_digit_ok |
||
2092 | not bl |
||
2093 | store_number_digit: |
||
31 | halyavin | 2094 | add al,30h |
157 | heavyiron | 2095 | stos byte [edi] |
2096 | number_digit_ok: |
||
31 | halyavin | 2097 | mov eax,ecx |
157 | heavyiron | 2098 | xor edx,edx |
2099 | mov ecx,10 |
||
2100 | div ecx |
||
2101 | mov ecx,eax |
||
2102 | pop eax |
||
2103 | or ecx,ecx |
||
2104 | jnz store_number_digits |
||
2105 | pop ebx |
||
2106 | mov eax,edi |
||
2107 | sub eax,ebx |
||
2108 | mov [ebx-1],al |
||
2109 | ret |
||
2110 | not_macro_symbol: |
||
31 | halyavin | 2111 | pop edi esi |
157 | heavyiron | 2112 | mov al,1Ah |
2113 | stos byte [edi] |
||
2114 | mov al,[esi] |
||
2115 | inc esi |
||
2116 | stos byte [edi] |
||
2117 | cmp byte [esi],'.' |
||
2118 | jne copy_raw_symbol |
||
2119 | mov ebx,[esp+8+8] |
||
2120 | or ebx,ebx |
||
2121 | jz copy_raw_symbol |
||
2122 | cmp al,1 |
||
2123 | je copy_struc_name |
||
2124 | xchg esi,ebx |
||
2125 | movzx ecx,byte [esi-1] |
||
2126 | add [edi-1],cl |
||
2127 | jc name_too_long |
||
2128 | rep movs byte [edi],[esi] |
||
2129 | xchg esi,ebx |
||
2130 | copy_raw_symbol: |
||
31 | halyavin | 2131 | movzx ecx,al |
157 | heavyiron | 2132 | rep movs byte [edi],[esi] |
2133 | jmp process_macro_line_element |
||
2134 | copy_struc_name: |
||
31 | halyavin | 2135 | inc esi |
157 | heavyiron | 2136 | xchg esi,ebx |
2137 | movzx ecx,byte [esi-1] |
||
2138 | mov [edi-1],cl |
||
2139 | rep movs byte [edi],[esi] |
||
2140 | xchg esi,ebx |
||
2141 | mov eax,[esp+8+12] |
||
2142 | cmp byte [eax],3Bh |
||
2143 | je process_macro_line_element |
||
2144 | cmp byte [eax],1Ah |
||
2145 | jne disable_replaced_struc_name |
||
2146 | mov byte [eax],3Bh |
||
2147 | jmp process_macro_line_element |
||
2148 | disable_replaced_struc_name: |
||
31 | halyavin | 2149 | mov ebx,[esp+8+8] |
157 | heavyiron | 2150 | push esi edi |
2151 | lea edi,[ebx-3] |
||
2152 | lea esi,[edi-2] |
||
2153 | lea ecx,[esi+1] |
||
2154 | sub ecx,eax |
||
2155 | std |
||
2156 | rep movs byte [edi],[esi] |
||
2157 | cld |
||
2158 | mov word [eax],3Bh |
||
2159 | pop edi esi |
||
2160 | jmp process_macro_line_element |
||
2161 | skip_foreign_symbol: |
||
31 | halyavin | 2162 | lods byte [esi] |
157 | heavyiron | 2163 | movzx eax,al |
2164 | add esi,eax |
||
2165 | skip_foreign_line: |
||
31 | halyavin | 2166 | lods byte [esi] |
157 | heavyiron | 2167 | cmp al,1Ah |
2168 | je skip_foreign_symbol |
||
2169 | cmp al,3Bh |
||
2170 | je skip_foreign_symbol |
||
2171 | cmp al,22h |
||
2172 | je skip_foreign_string |
||
2173 | or al,al |
||
2174 | jnz skip_foreign_line |
||
2175 | ret |
||
2176 | skip_foreign_string: |
||
31 | halyavin | 2177 | lods dword [esi] |
157 | heavyiron | 2178 | add esi,eax |
2179 | jmp skip_foreign_line |
||
2180 | macro_foreign_line: |
||
31 | halyavin | 2181 | call skip_foreign_symbol |
157 | heavyiron | 2182 | macro_line_processed: |
31 | halyavin | 2183 | mov byte [edi],0 |
157 | heavyiron | 2184 | inc edi |
2185 | push eax |
||
2186 | call preprocess_line |
||
2187 | pop eax |
||
2188 | pop ecx ebx |
||
2189 | cmp al,'}' |
||
2190 | je macro_block_processed |
||
2191 | process_next_line: |
||
31 | halyavin | 2192 | inc ecx |
157 | heavyiron | 2193 | mov [macro_line],esi |
2194 | add esi,16+2 |
||
2195 | jmp process_macro_line |
||
2196 | macro_block_processed: |
||
31 | halyavin | 2197 | call close_macro_block |
157 | heavyiron | 2198 | jc process_macro_line |
2199 | pop [current_line] |
||
2200 | add esp,12 |
||
2201 | pop [macro_block_line_number] |
||
2202 | pop [macro_block_line] |
||
2203 | pop [macro_block] |
||
2204 | pop [counter] |
||
2205 | pop eax |
||
2206 | and al,0F0h |
||
2207 | and [macro_status],0Fh |
||
2208 | or [macro_status],al |
||
2209 | ret |
||
2210 | |||
31 | halyavin | 2211 | |
2212 | lods byte [esi] |
||
157 | heavyiron | 2213 | cmp al,1Ah |
2214 | jne invalid_argument |
||
2215 | mov byte [edi-1],3Bh |
||
2216 | xor al,al |
||
2217 | stos byte [edi] |
||
2218 | make_local_symbol: |
||
31 | halyavin | 2219 | push ecx |
157 | heavyiron | 2220 | lods byte [esi] |
2221 | movzx ecx,al |
||
2222 | mov eax,[counter] |
||
2223 | call add_macro_symbol |
||
2224 | mov [edx+12],edi |
||
2225 | movzx eax,[locals_counter] |
||
2226 | add eax,ecx |
||
2227 | inc eax |
||
2228 | cmp eax,100h |
||
2229 | jae name_too_long |
||
2230 | lea ebp,[edi+2+eax] |
||
2231 | cmp ebp,[memory_end] |
||
2232 | jae out_of_memory |
||
2233 | mov ah,al |
||
2234 | mov al,1Ah |
||
2235 | stos word [edi] |
||
2236 | rep movs byte [edi],[esi] |
||
2237 | mov al,'?' |
||
2238 | stos byte [edi] |
||
2239 | push esi |
||
2240 | mov esi,locals_counter+1 |
||
2241 | movzx ecx,[locals_counter] |
||
2242 | rep movs byte [edi],[esi] |
||
2243 | pop esi |
||
2244 | mov eax,edi |
||
2245 | sub eax,[edx+12] |
||
2246 | mov [edx+8],eax |
||
2247 | xor al,al |
||
2248 | stos byte [edi] |
||
2249 | mov eax,locals_counter |
||
2250 | movzx ecx,byte [eax] |
||
2251 | counter_loop: |
||
31 | halyavin | 2252 | inc byte [eax+ecx] |
157 | heavyiron | 2253 | cmp byte [eax+ecx],'9'+1 |
692 | heavyiron | 2254 | jb counter_ok |
157 | heavyiron | 2255 | jne letter_digit |
2256 | mov byte [eax+ecx],'A' |
||
2257 | jmp counter_ok |
||
2258 | letter_digit: |
||
31 | halyavin | 2259 | cmp byte [eax+ecx],'Z'+1 |
692 | heavyiron | 2260 | jb counter_ok |
2261 | jne small_letter_digit |
||
2262 | mov byte [eax+ecx],'a' |
||
2263 | jmp counter_ok |
||
2264 | small_letter_digit: |
||
2265 | cmp byte [eax+ecx],'z'+1 |
||
2266 | jb counter_ok |
||
2267 | mov byte [eax+ecx],'0' |
||
157 | heavyiron | 2268 | loop counter_loop |
2269 | inc byte [eax] |
||
692 | heavyiron | 2270 | movzx ecx,byte [eax] |
2271 | mov byte [eax+ecx],'0' |
||
2272 | counter_ok: |
||
31 | halyavin | 2273 | pop ecx |
157 | heavyiron | 2274 | lods byte [esi] |
2275 | cmp al,'}' |
||
2276 | je macro_block_processed |
||
2277 | or al,al |
||
2278 | jz process_next_line |
||
2279 | cmp al,',' |
||
2280 | jne extra_characters_on_line |
||
2281 | dec edi |
||
2282 | lods byte [esi] |
||
2283 | cmp al,1Ah |
||
2284 | je make_local_symbol |
||
2285 | jmp invalid_argument |
||
2286 | common_block: |
||
31 | halyavin | 2287 | call close_macro_block |
157 | heavyiron | 2288 | jc process_macro_line |
2289 | mov [counter],0 |
||
2290 | jmp new_macro_block |
||
2291 | forward_block: |
||
31 | halyavin | 2292 | cmp [counter_limit],0 |
157 | heavyiron | 2293 | je common_block |
2294 | call close_macro_block |
||
2295 | jc process_macro_line |
||
2296 | mov [counter],1 |
||
2297 | jmp new_macro_block |
||
2298 | reverse_block: |
||
31 | halyavin | 2299 | cmp [counter_limit],0 |
157 | heavyiron | 2300 | je common_block |
2301 | call close_macro_block |
||
2302 | jc process_macro_line |
||
2303 | mov eax,[counter_limit] |
||
2304 | or eax,80000000h |
||
2305 | mov [counter],eax |
||
2306 | new_macro_block: |
||
31 | halyavin | 2307 | mov [macro_block],esi |
157 | heavyiron | 2308 | mov eax,[macro_line] |
2309 | mov [macro_block_line],eax |
||
2310 | mov [macro_block_line_number],ecx |
||
2311 | jmp process_macro_line |
||
2312 | close_macro_block: |
||
31 | halyavin | 2313 | cmp [counter],0 |
157 | heavyiron | 2314 | je block_closed |
2315 | jl reverse_counter |
||
2316 | mov eax,[counter] |
||
2317 | cmp eax,[counter_limit] |
||
2318 | je block_closed |
||
2319 | inc [counter] |
||
2320 | jmp continue_block |
||
2321 | reverse_counter: |
||
31 | halyavin | 2322 | mov eax,[counter] |
157 | heavyiron | 2323 | dec eax |
2324 | cmp eax,80000000h |
||
2325 | je block_closed |
||
2326 | mov [counter],eax |
||
2327 | continue_block: |
||
31 | halyavin | 2328 | mov esi,[macro_block] |
157 | heavyiron | 2329 | mov eax,[macro_block_line] |
2330 | mov [macro_line],eax |
||
2331 | mov ecx,[macro_block_line_number] |
||
2332 | stc |
||
2333 | ret |
||
2334 | block_closed: |
||
31 | halyavin | 2335 | clc |
157 | heavyiron | 2336 | ret |
2337 | get_macro_symbol: |
||
31 | halyavin | 2338 | push ecx |
157 | heavyiron | 2339 | call find_macro_symbol_leaf |
2340 | jc macro_symbol_not_found |
||
2341 | mov edx,[ebx] |
||
2342 | mov ebx,esi |
||
2343 | try_macro_symbol: |
||
31 | halyavin | 2344 | or edx,edx |
157 | heavyiron | 2345 | jz macro_symbol_not_found |
2346 | mov ecx,[esp] |
||
2347 | mov edi,[edx+4] |
||
2348 | repe cmps byte [esi],[edi] |
||
2349 | je macro_symbol_found |
||
2350 | mov esi,ebx |
||
2351 | mov edx,[edx] |
||
2352 | jmp try_macro_symbol |
||
2353 | macro_symbol_found: |
||
31 | halyavin | 2354 | pop ecx |
157 | heavyiron | 2355 | clc |
2356 | ret |
||
2357 | macro_symbol_not_found: |
||
31 | halyavin | 2358 | pop ecx |
157 | heavyiron | 2359 | stc |
2360 | ret |
||
2361 | find_macro_symbol_leaf: |
||
31 | halyavin | 2362 | shl eax,8 |
157 | heavyiron | 2363 | mov al,cl |
2364 | mov ebp,eax |
||
2365 | mov ebx,macro_symbols |
||
2366 | follow_macro_symbols_tree: |
||
31 | halyavin | 2367 | mov edx,[ebx] |
157 | heavyiron | 2368 | or edx,edx |
2369 | jz no_such_macro_symbol |
||
2370 | xor eax,eax |
||
2371 | shr ebp,1 |
||
2372 | adc eax,0 |
||
2373 | lea ebx,[edx+eax*4] |
||
2374 | or ebp,ebp |
||
2375 | jnz follow_macro_symbols_tree |
||
2376 | add ebx,8 |
||
2377 | clc |
||
2378 | ret |
||
2379 | no_such_macro_symbol: |
||
31 | halyavin | 2380 | stc |
157 | heavyiron | 2381 | ret |
2382 | add_macro_symbol: |
||
31 | halyavin | 2383 | push ebx ebp |
157 | heavyiron | 2384 | call find_macro_symbol_leaf |
2385 | jc extend_macro_symbol_tree |
||
2386 | mov eax,[ebx] |
||
2387 | make_macro_symbol: |
||
31 | halyavin | 2388 | mov edx,[free_additional_memory] |
157 | heavyiron | 2389 | add edx,16 |
2390 | cmp edx,[labels_list] |
||
2391 | ja out_of_memory |
||
2392 | xchg edx,[free_additional_memory] |
||
2393 | mov [ebx],edx |
||
2394 | mov [edx],eax |
||
2395 | mov [edx+4],esi |
||
2396 | pop ebp ebx |
||
2397 | ret |
||
2398 | extend_macro_symbol_tree: |
||
31 | halyavin | 2399 | mov edx,[free_additional_memory] |
157 | heavyiron | 2400 | add edx,16 |
2401 | cmp edx,[labels_list] |
||
2402 | ja out_of_memory |
||
2403 | xchg edx,[free_additional_memory] |
||
2404 | xor eax,eax |
||
2405 | mov [edx],eax |
||
2406 | mov [edx+4],eax |
||
2407 | mov [edx+8],eax |
||
2408 | mov [edx+12],eax |
||
2409 | shr ebp,1 |
||
2410 | adc eax,0 |
||
2411 | mov [ebx],edx |
||
2412 | lea ebx,[edx+eax*4] |
||
2413 | or ebp,ebp |
||
2414 | jnz extend_macro_symbol_tree |
||
2415 | add ebx,8 |
||
2416 | xor eax,eax |
||
2417 | jmp make_macro_symbol |
||
2418 | |||
31 | halyavin | 2419 | |
2420 | lods byte [esi] |
||
157 | heavyiron | 2421 | cmp al,22h |
2422 | jne invalid_argument |
||
2423 | lods dword [esi] |
||
2424 | cmp byte [esi+eax],0 |
||
2425 | jne extra_characters_on_line |
||
2426 | push esi |
||
2427 | push edi |
||
2428 | mov ebx,[current_line] |
||
2429 | find_current_file_path: |
||
31 | halyavin | 2430 | mov esi,[ebx] |
157 | heavyiron | 2431 | test byte [ebx+7],80h |
2432 | jz copy_current_file_path |
||
2433 | mov ebx,[ebx+8] |
||
2434 | jmp find_current_file_path |
||
2435 | copy_current_file_path: |
||
31 | halyavin | 2436 | lods byte [esi] |
157 | heavyiron | 2437 | stos byte [edi] |
2438 | or al,al |
||
2439 | jnz copy_current_file_path |
||
2440 | cut_current_file_name: |
||
31 | halyavin | 2441 | cmp edi,[esp] |
157 | heavyiron | 2442 | je current_file_path_ok |
2443 | cmp byte [edi-1],'\' |
||
2444 | je current_file_path_ok |
||
2445 | cmp byte [edi-1],'/' |
||
2446 | je current_file_path_ok |
||
2447 | dec edi |
||
2448 | jmp cut_current_file_name |
||
2449 | current_file_path_ok: |
||
31 | halyavin | 2450 | mov esi,[esp+4] |
157 | heavyiron | 2451 | call preprocess_path |
2452 | pop edx |
||
2453 | mov esi,edx |
||
2454 | call open |
||
2455 | jnc include_path_ok |
||
2456 | mov ebp,[include_paths] |
||
2457 | try_include_directories: |
||
31 | halyavin | 2458 | mov edi,esi |
157 | heavyiron | 2459 | mov esi,ebp |
2460 | cmp byte [esi],0 |
||
2461 | je try_in_current_directory |
||
2462 | push ebp |
||
2463 | push edi |
||
2464 | copy_include_directory: |
||
31 | halyavin | 2465 | lods byte [esi] |
157 | heavyiron | 2466 | cmp al,';' |
2467 | je include_directory_ok |
||
2468 | stos byte [edi] |
||
2469 | or al,al |
||
2470 | jnz copy_include_directory |
||
2471 | dec esi |
||
2472 | dec edi |
||
2473 | include_directory_ok: |
||
31 | halyavin | 2474 | cmp byte [edi-1],'/' |
157 | heavyiron | 2475 | je path_separator_ok |
2476 | cmp byte [edi-1],'\' |
||
2477 | je path_separator_ok |
||
2478 | mov al,'/' |
||
2479 | stos byte [edi] |
||
2480 | path_separator_ok: |
||
31 | halyavin | 2481 | mov [esp+4],esi |
157 | heavyiron | 2482 | mov esi,[esp+8] |
2483 | call preprocess_path |
||
2484 | pop edx |
||
2485 | mov esi,edx |
||
2486 | call open |
||
2487 | pop ebp |
||
2488 | jnc include_path_ok |
||
2489 | jmp try_include_directories |
||
2490 | mov edi,esi |
||
2491 | try_in_current_directory: |
||
31 | halyavin | 2492 | mov esi,[esp] |
157 | heavyiron | 2493 | push edi |
2494 | call preprocess_path |
||
2495 | pop edx |
||
2496 | mov esi,edx |
||
2497 | call open |
||
2498 | jc file_not_found |
||
2499 | include_path_ok: |
||
31 | halyavin | 2500 | mov edi,[esp] |
157 | heavyiron | 2501 | copy_preprocessed_path: |
31 | halyavin | 2502 | lods byte [esi] |
157 | heavyiron | 2503 | stos byte [edi] |
2504 | or al,al |
||
2505 | jnz copy_preprocessed_path |
||
2506 | pop esi |
||
2507 | lea ecx,[edi-1] |
||
2508 | sub ecx,esi |
||
2509 | mov [esi-4],ecx |
||
2510 | push dword [macro_status] |
||
2511 | and [macro_status],0Fh |
||
2512 | call preprocess_file |
||
2513 | pop eax |
||
2514 | mov [macro_status],al |
||
2515 | jmp line_preprocessed |
||
2516 | preprocess_path: |
||
31 | halyavin | 2517 | lods byte [esi] |
157 | heavyiron | 2518 | cmp al,'%' |
2519 | je environment_variable |
||
2520 | stos byte [edi] |
||
2521 | or al,al |
||
2522 | jnz preprocess_path |
||
2523 | cmp edi,[memory_end] |
||
2524 | ja out_of_memory |
||
2525 | ret |
||
2526 | environment_variable: |
||
31 | halyavin | 2527 | mov ebx,esi |
157 | heavyiron | 2528 | find_variable_end: |
31 | halyavin | 2529 | lods byte [esi] |
157 | heavyiron | 2530 | or al,al |
2531 | jz not_environment_variable |
||
2532 | cmp al,'%' |
||
2533 | jne find_variable_end |
||
2534 | mov byte [esi-1],0 |
||
2535 | push esi |
||
2536 | mov esi,ebx |
||
2537 | call get_environment_variable |
||
2538 | pop esi |
||
2539 | mov byte [esi-1],'%' |
||
2540 | jmp preprocess_path |
||
2541 | not_environment_variable: |
||
31 | halyavin | 2542 | mov al,'%' |
157 | heavyiron | 2543 | stos byte [edi] |
2544 | mov esi,ebx |
||
2545 | jmp preprocess_path' |
||
2546 | >' |