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