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1 | ; flat assembler core |
1 | ; flat assembler core |
2 | ; Copyright (c) 1999-2007, Tomasz Grysztar. |
2 | ; Copyright (c) 1999-2007, Tomasz Grysztar. |
3 | ; All rights reserved. |
3 | ; All rights reserved. |
4 | 4 | ||
5 | formatter: |
5 | formatter: |
6 | cmp [output_file],0 |
6 | cmp [output_file],0 |
7 | jne output_path_ok |
7 | jne output_path_ok |
8 | push edi |
8 | push edi |
9 | mov esi,[input_file] |
9 | mov esi,[input_file] |
10 | mov edi,[free_additional_memory] |
10 | mov edi,[free_additional_memory] |
11 | copy_output_path: |
11 | copy_output_path: |
12 | lods byte [esi] |
12 | lods byte [esi] |
13 | cmp edi,[structures_buffer] |
13 | cmp edi,[structures_buffer] |
14 | jae out_of_memory |
14 | jae out_of_memory |
15 | stos byte [edi] |
15 | stos byte [edi] |
16 | or al,al |
16 | or al,al |
17 | jnz copy_output_path |
17 | jnz copy_output_path |
18 | dec edi |
18 | dec edi |
19 | mov eax,edi |
19 | mov eax,edi |
20 | find_extension: |
20 | find_extension: |
21 | dec eax |
21 | dec eax |
22 | cmp eax,[free_additional_memory] |
22 | cmp eax,[free_additional_memory] |
23 | jb extension_found |
23 | jb extension_found |
24 | cmp byte [eax],'\' |
24 | cmp byte [eax],'\' |
25 | je extension_found |
25 | je extension_found |
26 | cmp byte [eax],'/' |
26 | cmp byte [eax],'/' |
27 | je extension_found |
27 | je extension_found |
28 | cmp byte [eax],'.' |
28 | cmp byte [eax],'.' |
29 | jne find_extension |
29 | jne find_extension |
30 | mov edi,eax |
30 | mov edi,eax |
31 | extension_found: |
31 | extension_found: |
32 | lea eax,[edi+9] |
32 | lea eax,[edi+9] |
33 | cmp eax,[structures_buffer] |
33 | cmp eax,[structures_buffer] |
34 | jae out_of_memory |
34 | jae out_of_memory |
35 | cmp [file_extension],0 |
35 | cmp [file_extension],0 |
36 | jne extension_specified |
36 | jne extension_specified |
37 | cmp [output_format],2 |
37 | cmp [output_format],2 |
38 | je exe_extension |
38 | je exe_extension |
39 | jb bin_extension |
39 | jb bin_extension |
40 | cmp [output_format],4 |
40 | cmp [output_format],4 |
41 | je obj_extension |
41 | je obj_extension |
42 | cmp [output_format],5 |
42 | cmp [output_format],5 |
43 | je o_extension |
43 | je o_extension |
44 | cmp [output_format],3 |
44 | cmp [output_format],3 |
45 | jne no_extension |
45 | jne no_extension |
46 | cmp [subsystem],1 |
46 | cmp [subsystem],1 |
47 | je sys_extension |
47 | je sys_extension |
48 | bt [format_flags],8 |
48 | bt [format_flags],8 |
49 | jnc exe_extension |
49 | jnc exe_extension |
50 | mov eax,'.dll' |
50 | mov eax,'.dll' |
51 | jmp make_extension |
51 | jmp make_extension |
52 | sys_extension: |
52 | sys_extension: |
53 | mov eax,'.sys' |
53 | mov eax,'.sys' |
54 | jmp make_extension |
54 | jmp make_extension |
55 | bin_extension: |
55 | bin_extension: |
56 | mov eax,'.bin' |
56 | mov eax,'.bin' |
57 | bt [format_flags],0 |
57 | bt [format_flags],0 |
58 | jnc make_extension |
58 | jnc make_extension |
59 | mov eax,'.com' |
59 | mov eax,'.com' |
60 | jmp make_extension |
60 | jmp make_extension |
61 | obj_extension: |
61 | obj_extension: |
62 | mov eax,'.obj' |
62 | mov eax,'.obj' |
63 | jmp make_extension |
63 | jmp make_extension |
64 | o_extension: |
64 | o_extension: |
65 | mov eax,'.o' |
65 | mov eax,'.o' |
66 | bt [format_flags],0 |
66 | bt [format_flags],0 |
67 | jnc make_extension |
67 | jnc make_extension |
68 | no_extension: |
68 | no_extension: |
69 | xor eax,eax |
69 | xor eax,eax |
70 | jmp make_extension |
70 | jmp make_extension |
71 | exe_extension: |
71 | exe_extension: |
72 | mov eax,'.exe' |
72 | mov eax,'.exe' |
73 | make_extension: |
73 | make_extension: |
74 | xchg eax,[edi] |
74 | xchg eax,[edi] |
75 | scas dword [edi] |
75 | scas dword [edi] |
76 | mov byte [edi],0 |
76 | mov byte [edi],0 |
77 | scas byte [edi] |
77 | scas byte [edi] |
78 | mov esi,edi |
78 | mov esi,edi |
79 | stos dword [edi] |
79 | stos dword [edi] |
80 | sub edi,9 |
80 | sub edi,9 |
81 | xor eax,eax |
81 | xor eax,eax |
82 | mov ebx,characters |
82 | mov ebx,characters |
83 | adapt_case: |
83 | adapt_case: |
84 | mov al,[esi] |
84 | mov al,[esi] |
85 | or al,al |
85 | or al,al |
86 | jz adapt_next |
86 | jz adapt_next |
87 | xlat byte [ebx] |
87 | xlat byte [ebx] |
88 | cmp al,[esi] |
88 | cmp al,[esi] |
89 | je adapt_ok |
89 | je adapt_ok |
90 | sub byte [edi],20h |
90 | sub byte [edi],20h |
91 | adapt_ok: |
91 | adapt_ok: |
92 | inc esi |
92 | inc esi |
93 | adapt_next: |
93 | adapt_next: |
94 | inc edi |
94 | inc edi |
95 | cmp byte [edi],0 |
95 | cmp byte [edi],0 |
96 | jne adapt_case |
96 | jne adapt_case |
97 | jmp extension_ok |
97 | jmp extension_ok |
98 | extension_specified: |
98 | extension_specified: |
99 | mov al,'.' |
99 | mov al,'.' |
100 | stos byte [edi] |
100 | stos byte [edi] |
101 | mov esi,[file_extension] |
101 | mov esi,[file_extension] |
102 | copy_extension: |
102 | copy_extension: |
103 | lods byte [esi] |
103 | lods byte [esi] |
104 | stos byte [edi] |
104 | stos byte [edi] |
105 | test al,al |
105 | test al,al |
106 | jnz copy_extension |
106 | jnz copy_extension |
107 | dec edi |
107 | dec edi |
108 | extension_ok: |
108 | extension_ok: |
109 | mov esi,edi |
109 | mov esi,edi |
110 | lea ecx,[esi+1] |
110 | lea ecx,[esi+1] |
111 | sub ecx,[free_additional_memory] |
111 | sub ecx,[free_additional_memory] |
112 | mov edi,[structures_buffer] |
112 | mov edi,[structures_buffer] |
113 | dec edi |
113 | dec edi |
114 | std |
114 | std |
115 | rep movs byte [edi],[esi] |
115 | rep movs byte [edi],[esi] |
116 | cld |
116 | cld |
117 | inc edi |
117 | inc edi |
118 | mov [structures_buffer],edi |
118 | mov [structures_buffer],edi |
119 | mov [output_file],edi |
119 | mov [output_file],edi |
120 | pop edi |
120 | pop edi |
121 | output_path_ok: |
121 | output_path_ok: |
122 | cmp [output_format],4 |
122 | cmp [output_format],4 |
123 | je coff_formatter |
123 | je coff_formatter |
124 | cmp [output_format],5 |
124 | cmp [output_format],5 |
125 | jne common_formatter |
125 | jne common_formatter |
126 | bt [format_flags],0 |
126 | bt [format_flags],0 |
127 | jnc elf_formatter |
127 | jnc elf_formatter |
128 | common_formatter: |
128 | common_formatter: |
129 | mov eax,edi |
129 | mov eax,edi |
130 | sub eax,[code_start] |
130 | sub eax,[code_start] |
131 | mov [real_code_size],eax |
131 | mov [real_code_size],eax |
132 | cmp edi,[undefined_data_end] |
132 | cmp edi,[undefined_data_end] |
133 | jne calculate_code_size |
133 | jne calculate_code_size |
134 | mov edi,[undefined_data_start] |
134 | mov edi,[undefined_data_start] |
135 | calculate_code_size: |
135 | calculate_code_size: |
136 | sub edi,[code_start] |
136 | sub edi,[code_start] |
137 | mov [code_size],edi |
137 | mov [code_size],edi |
138 | mov [written_size],0 |
138 | mov [written_size],0 |
139 | mov edx,[output_file] |
139 | mov edx,[output_file] |
140 | call create |
140 | call create |
141 | jc write_failed |
141 | jc write_failed |
142 | cmp [output_format],3 |
142 | cmp [output_format],3 |
143 | jne stub_written |
143 | jne stub_written |
144 | mov edx,[code_start] |
144 | mov edx,[code_start] |
145 | mov ecx,[stub_size] |
145 | mov ecx,[stub_size] |
146 | sub edx,ecx |
146 | sub edx,ecx |
147 | add [written_size],ecx |
147 | add [written_size],ecx |
148 | call write |
148 | call write |
149 | stub_written: |
149 | stub_written: |
150 | cmp [output_format],2 |
150 | cmp [output_format],2 |
151 | jne write_output |
151 | jne write_output |
152 | call write_mz_header |
152 | call write_mz_header |
153 | write_output: |
153 | write_output: |
154 | call write_code |
154 | call write_code |
155 | output_written: |
155 | output_written: |
156 | call close |
156 | call close |
157 | ret |
157 | ret |
158 | write_code: |
158 | write_code: |
159 | mov eax,[written_size] |
159 | mov eax,[written_size] |
160 | mov [headers_size],eax |
160 | mov [headers_size],eax |
161 | mov edx,[code_start] |
161 | mov edx,[code_start] |
162 | mov ecx,[code_size] |
162 | mov ecx,[code_size] |
163 | add [written_size],ecx |
163 | add [written_size],ecx |
164 | call write |
164 | call write |
165 | jc write_failed |
165 | jc write_failed |
166 | ret |
166 | ret |
167 | format_directive: |
167 | format_directive: |
168 | cmp edi,[code_start] |
168 | cmp edi,[code_start] |
169 | jne unexpected_instruction |
169 | jne unexpected_instruction |
170 | cmp [virtual_data],0 |
170 | cmp [virtual_data],0 |
171 | jne unexpected_instruction |
171 | jne unexpected_instruction |
172 | cmp [output_format],0 |
172 | cmp [output_format],0 |
173 | jne unexpected_instruction |
173 | jne unexpected_instruction |
174 | lods byte [esi] |
174 | lods byte [esi] |
175 | cmp al,17h |
175 | cmp al,17h |
176 | je format_prefix |
176 | je format_prefix |
177 | cmp al,18h |
177 | cmp al,18h |
178 | jne invalid_argument |
178 | jne invalid_argument |
179 | lods byte [esi] |
179 | lods byte [esi] |
180 | select_format: |
180 | select_format: |
181 | mov dl,al |
181 | mov dl,al |
182 | shr al,4 |
182 | shr al,4 |
183 | mov [output_format],al |
183 | mov [output_format],al |
184 | and edx,0Fh |
184 | and edx,0Fh |
185 | or [format_flags],edx |
185 | or [format_flags],edx |
186 | cmp al,2 |
186 | cmp al,2 |
187 | je format_mz |
187 | je format_mz |
188 | cmp al,3 |
188 | cmp al,3 |
189 | je format_pe |
189 | je format_pe |
190 | cmp al,4 |
190 | cmp al,4 |
191 | je format_coff |
191 | je format_coff |
192 | cmp al,5 |
192 | cmp al,5 |
193 | je format_elf |
193 | je format_elf |
194 | format_defined: |
194 | format_defined: |
195 | cmp byte [esi],86h |
195 | cmp byte [esi],86h |
196 | jne instruction_assembled |
196 | jne instruction_assembled |
197 | cmp word [esi+1],'(' |
197 | cmp word [esi+1],'(' |
198 | jne invalid_argument |
198 | jne invalid_argument |
199 | mov eax,[esi+3] |
199 | mov eax,[esi+3] |
200 | add esi,3+4 |
200 | add esi,3+4 |
201 | mov [file_extension],esi |
201 | mov [file_extension],esi |
202 | lea esi,[esi+eax+1] |
202 | lea esi,[esi+eax+1] |
203 | jmp instruction_assembled |
203 | jmp instruction_assembled |
204 | format_prefix: |
204 | format_prefix: |
205 | lods byte [esi] |
205 | lods byte [esi] |
206 | mov ah,al |
206 | mov ah,al |
207 | lods byte [esi] |
207 | lods byte [esi] |
208 | cmp al,18h |
208 | cmp al,18h |
209 | jne invalid_argument |
209 | jne invalid_argument |
210 | lods byte [esi] |
210 | lods byte [esi] |
211 | mov edx,eax |
211 | mov edx,eax |
212 | shr dl,4 |
212 | shr dl,4 |
213 | shr dh,4 |
213 | shr dh,4 |
214 | cmp dl,dh |
214 | cmp dl,dh |
215 | jne invalid_argument |
215 | jne invalid_argument |
216 | or al,ah |
216 | or al,ah |
217 | jmp select_format |
217 | jmp select_format |
218 | entry_directive: |
218 | entry_directive: |
219 | bts [format_flags],10h |
219 | bts [format_flags],10h |
220 | jc setting_already_specified |
220 | jc setting_already_specified |
221 | mov al,[output_format] |
221 | mov al,[output_format] |
222 | cmp al,2 |
222 | cmp al,2 |
223 | je mz_entry |
223 | je mz_entry |
224 | cmp al,3 |
224 | cmp al,3 |
225 | je pe_entry |
225 | je pe_entry |
226 | cmp al,5 |
226 | cmp al,5 |
227 | jne illegal_instruction |
227 | jne illegal_instruction |
228 | bt [format_flags],0 |
228 | bt [format_flags],0 |
229 | jc elf_entry |
229 | jc elf_entry |
230 | jmp illegal_instruction |
230 | jmp illegal_instruction |
231 | stack_directive: |
231 | stack_directive: |
232 | bts [format_flags],11h |
232 | bts [format_flags],11h |
233 | jc setting_already_specified |
233 | jc setting_already_specified |
234 | mov al,[output_format] |
234 | mov al,[output_format] |
235 | cmp al,2 |
235 | cmp al,2 |
236 | je mz_stack |
236 | je mz_stack |
237 | cmp al,3 |
237 | cmp al,3 |
238 | je pe_stack |
238 | je pe_stack |
239 | jmp illegal_instruction |
239 | jmp illegal_instruction |
240 | heap_directive: |
240 | heap_directive: |
241 | bts [format_flags],12h |
241 | bts [format_flags],12h |
242 | jc setting_already_specified |
242 | jc setting_already_specified |
243 | mov al,[output_format] |
243 | mov al,[output_format] |
244 | cmp al,2 |
244 | cmp al,2 |
245 | je mz_heap |
245 | je mz_heap |
246 | cmp al,3 |
246 | cmp al,3 |
247 | je pe_heap |
247 | je pe_heap |
248 | jmp illegal_instruction |
248 | jmp illegal_instruction |
249 | segment_directive: |
249 | segment_directive: |
250 | cmp [virtual_data],0 |
250 | cmp [virtual_data],0 |
251 | jne illegal_instruction |
251 | jne illegal_instruction |
252 | mov al,[output_format] |
252 | mov al,[output_format] |
253 | cmp al,2 |
253 | cmp al,2 |
254 | je mz_segment |
254 | je mz_segment |
255 | cmp al,5 |
255 | cmp al,5 |
256 | je elf_segment |
256 | je elf_segment |
257 | jmp illegal_instruction |
257 | jmp illegal_instruction |
258 | section_directive: |
258 | section_directive: |
259 | cmp [virtual_data],0 |
259 | cmp [virtual_data],0 |
260 | jne illegal_instruction |
260 | jne illegal_instruction |
261 | mov al,[output_format] |
261 | mov al,[output_format] |
262 | cmp al,3 |
262 | cmp al,3 |
263 | je pe_section |
263 | je pe_section |
264 | cmp al,4 |
264 | cmp al,4 |
265 | je coff_section |
265 | je coff_section |
266 | cmp al,5 |
266 | cmp al,5 |
267 | je elf_section |
267 | je elf_section |
268 | jmp illegal_instruction |
268 | jmp illegal_instruction |
269 | public_directive: |
269 | public_directive: |
270 | mov al,[output_format] |
270 | mov al,[output_format] |
271 | cmp al,4 |
271 | cmp al,4 |
272 | je public_allowed |
272 | je public_allowed |
273 | cmp al,5 |
273 | cmp al,5 |
274 | jne illegal_instruction |
274 | jne illegal_instruction |
275 | bt [format_flags],0 |
275 | bt [format_flags],0 |
276 | jc illegal_instruction |
276 | jc illegal_instruction |
277 | public_allowed: |
277 | public_allowed: |
278 | mov [base_code],0C0h |
278 | mov [base_code],0C0h |
279 | lods byte [esi] |
279 | lods byte [esi] |
280 | cmp al,2 |
280 | cmp al,2 |
281 | je public_label |
281 | je public_label |
282 | cmp al,1Dh |
282 | cmp al,1Dh |
283 | jne invalid_argument |
283 | jne invalid_argument |
284 | lods byte [esi] |
284 | lods byte [esi] |
285 | and al,7 |
285 | and al,7 |
286 | add [base_code],al |
286 | add [base_code],al |
287 | lods byte [esi] |
287 | lods byte [esi] |
288 | cmp al,2 |
288 | cmp al,2 |
289 | jne invalid_argument |
289 | jne invalid_argument |
290 | public_label: |
290 | public_label: |
291 | lods dword [esi] |
291 | lods dword [esi] |
292 | cmp eax,0Fh |
292 | cmp eax,0Fh |
293 | jb invalid_use_of_symbol |
293 | jb invalid_use_of_symbol |
294 | je reserved_word_used_as_symbol |
294 | je reserved_word_used_as_symbol |
295 | mov dx,[current_pass] |
295 | mov dx,[current_pass] |
296 | mov [eax+18],dx |
296 | mov [eax+18],dx |
297 | or byte [eax+8],8 |
297 | or byte [eax+8],8 |
298 | inc esi |
298 | inc esi |
299 | mov ebx,[free_additional_memory] |
299 | mov ebx,[free_additional_memory] |
300 | lea edx,[ebx+10h] |
300 | lea edx,[ebx+10h] |
301 | cmp edx,[structures_buffer] |
301 | cmp edx,[structures_buffer] |
302 | jae out_of_memory |
302 | jae out_of_memory |
303 | mov [free_additional_memory],edx |
303 | mov [free_additional_memory],edx |
304 | mov [ebx+8],eax |
304 | mov [ebx+8],eax |
305 | mov eax,[current_line] |
305 | mov eax,[current_line] |
306 | mov [ebx+0Ch],eax |
306 | mov [ebx+0Ch],eax |
307 | lods byte [esi] |
307 | lods byte [esi] |
308 | cmp al,86h |
308 | cmp al,86h |
309 | jne invalid_argument |
309 | jne invalid_argument |
310 | lods word [esi] |
310 | lods word [esi] |
311 | cmp ax,'(' |
311 | cmp ax,'(' |
312 | jne invalid_argument |
312 | jne invalid_argument |
313 | mov [ebx+4],esi |
313 | mov [ebx+4],esi |
314 | lods dword [esi] |
314 | lods dword [esi] |
315 | lea esi,[esi+eax+1] |
315 | lea esi,[esi+eax+1] |
316 | mov al,[base_code] |
316 | mov al,[base_code] |
317 | mov [ebx],al |
317 | mov [ebx],al |
318 | jmp instruction_assembled |
318 | jmp instruction_assembled |
319 | extrn_directive: |
319 | extrn_directive: |
320 | mov al,[output_format] |
320 | mov al,[output_format] |
321 | cmp al,4 |
321 | cmp al,4 |
322 | je extrn_allowed |
322 | je extrn_allowed |
323 | cmp al,5 |
323 | cmp al,5 |
324 | jne illegal_instruction |
324 | jne illegal_instruction |
325 | bt [format_flags],0 |
325 | bt [format_flags],0 |
326 | jc illegal_instruction |
326 | jc illegal_instruction |
327 | extrn_allowed: |
327 | extrn_allowed: |
328 | lods word [esi] |
328 | lods word [esi] |
329 | cmp ax,'(' |
329 | cmp ax,'(' |
330 | jne invalid_argument |
330 | jne invalid_argument |
331 | mov ebx,esi |
331 | mov ebx,esi |
332 | lods dword [esi] |
332 | lods dword [esi] |
333 | lea esi,[esi+eax+1] |
333 | lea esi,[esi+eax+1] |
334 | mov edx,[free_additional_memory] |
334 | mov edx,[free_additional_memory] |
335 | lea eax,[edx+0Ch] |
335 | lea eax,[edx+0Ch] |
336 | cmp eax,[structures_buffer] |
336 | cmp eax,[structures_buffer] |
337 | jae out_of_memory |
337 | jae out_of_memory |
338 | mov [free_additional_memory],eax |
338 | mov [free_additional_memory],eax |
339 | mov byte [edx],80h |
339 | mov byte [edx],80h |
340 | mov [edx+4],ebx |
340 | mov [edx+4],ebx |
341 | lods byte [esi] |
341 | lods byte [esi] |
342 | cmp al,86h |
342 | cmp al,86h |
343 | jne invalid_argument |
343 | jne invalid_argument |
344 | lods byte [esi] |
344 | lods byte [esi] |
345 | cmp al,2 |
345 | cmp al,2 |
346 | jne invalid_argument |
346 | jne invalid_argument |
347 | lods dword [esi] |
347 | lods dword [esi] |
348 | cmp eax,0Fh |
348 | cmp eax,0Fh |
349 | jb invalid_use_of_symbol |
349 | jb invalid_use_of_symbol |
350 | je reserved_word_used_as_symbol |
350 | je reserved_word_used_as_symbol |
351 | inc esi |
351 | inc esi |
352 | mov ebx,eax |
352 | mov ebx,eax |
353 | xor ah,ah |
353 | xor ah,ah |
354 | lods byte [esi] |
354 | lods byte [esi] |
355 | cmp al,':' |
355 | cmp al,':' |
356 | je get_extrn_size |
356 | je get_extrn_size |
357 | dec esi |
357 | dec esi |
358 | cmp al,11h |
358 | cmp al,11h |
359 | jne extrn_size_ok |
359 | jne extrn_size_ok |
360 | get_extrn_size: |
360 | get_extrn_size: |
361 | lods word [esi] |
361 | lods word [esi] |
362 | cmp al,11h |
362 | cmp al,11h |
363 | jne invalid_argument |
363 | jne invalid_argument |
364 | extrn_size_ok: |
364 | extrn_size_ok: |
365 | mov [address_symbol],edx |
365 | mov [address_symbol],edx |
366 | movzx ecx,ah |
366 | movzx ecx,ah |
367 | mov [edx+8],ecx |
367 | mov [edx+8],ecx |
368 | xor eax,eax |
368 | xor eax,eax |
369 | xor edx,edx |
369 | xor edx,edx |
370 | xor ebp,ebp |
370 | xor ebp,ebp |
371 | mov ch,2 |
371 | mov ch,2 |
372 | test [format_flags],8 |
372 | test [format_flags],8 |
373 | jz make_free_label |
373 | jz make_free_label |
374 | mov ch,4 |
374 | mov ch,4 |
375 | jmp make_free_label |
375 | jmp make_free_label |
376 | mark_relocation: |
376 | mark_relocation: |
377 | cmp [value_type],0 |
377 | cmp [value_type],0 |
378 | je relocation_ok |
378 | je relocation_ok |
379 | cmp [virtual_data],0 |
379 | cmp [virtual_data],0 |
380 | jne relocation_ok |
380 | jne relocation_ok |
381 | cmp [output_format],2 |
381 | cmp [output_format],2 |
382 | je mark_mz_relocation |
382 | je mark_mz_relocation |
383 | cmp [output_format],3 |
383 | cmp [output_format],3 |
384 | je mark_pe_relocation |
384 | je mark_pe_relocation |
385 | cmp [output_format],4 |
385 | cmp [output_format],4 |
386 | je mark_coff_relocation |
386 | je mark_coff_relocation |
387 | cmp [output_format],5 |
387 | cmp [output_format],5 |
388 | je mark_elf_relocation |
388 | je mark_elf_relocation |
389 | relocation_ok: |
389 | relocation_ok: |
390 | ret |
390 | ret |
391 | close_pass: |
391 | close_pass: |
392 | mov al,[output_format] |
392 | mov al,[output_format] |
393 | cmp al,3 |
393 | cmp al,3 |
394 | je close_pe |
394 | je close_pe |
395 | cmp al,4 |
395 | cmp al,4 |
396 | je close_coff |
396 | je close_coff |
397 | cmp al,5 |
397 | cmp al,5 |
398 | je close_elf |
398 | je close_elf |
399 | ret |
399 | ret |
400 | 400 | ||
401 | format_mz: |
401 | format_mz: |
402 | mov edx,[additional_memory] |
402 | mov edx,[additional_memory] |
403 | push edi |
403 | push edi |
404 | mov edi,edx |
404 | mov edi,edx |
405 | mov ecx,1Ch shr 2 |
405 | mov ecx,1Ch shr 2 |
406 | xor eax,eax |
406 | xor eax,eax |
407 | rep stos dword [edi] |
407 | rep stos dword [edi] |
408 | mov [free_additional_memory],edi |
408 | mov [free_additional_memory],edi |
409 | pop edi |
409 | pop edi |
410 | mov word [edx+0Ch],0FFFFh |
410 | mov word [edx+0Ch],0FFFFh |
411 | mov word [edx+10h],1000h |
411 | mov word [edx+10h],1000h |
412 | mov [code_type],16 |
412 | mov [code_type],16 |
413 | jmp format_defined |
413 | jmp format_defined |
414 | mark_mz_relocation: |
414 | mark_mz_relocation: |
415 | push eax ebx |
415 | push eax ebx |
416 | inc [number_of_relocations] |
416 | inc [number_of_relocations] |
417 | mov ebx,[free_additional_memory] |
417 | mov ebx,[free_additional_memory] |
418 | mov eax,edi |
418 | mov eax,edi |
419 | sub eax,[code_start] |
419 | sub eax,[code_start] |
420 | mov [ebx],ax |
420 | mov [ebx],ax |
421 | shr eax,16 |
421 | shr eax,16 |
422 | shl ax,12 |
422 | shl ax,12 |
423 | mov [ebx+2],ax |
423 | mov [ebx+2],ax |
424 | cmp word [ebx],0FFFFh |
424 | cmp word [ebx],0FFFFh |
425 | jne mz_relocation_ok |
425 | jne mz_relocation_ok |
426 | inc word [ebx+2] |
426 | inc word [ebx+2] |
427 | sub word [ebx],10h |
427 | sub word [ebx],10h |
428 | mz_relocation_ok: |
428 | mz_relocation_ok: |
429 | add ebx,4 |
429 | add ebx,4 |
430 | cmp ebx,[structures_buffer] |
430 | cmp ebx,[structures_buffer] |
431 | jae out_of_memory |
431 | jae out_of_memory |
432 | mov [free_additional_memory],ebx |
432 | mov [free_additional_memory],ebx |
433 | pop ebx eax |
433 | pop ebx eax |
434 | ret |
434 | ret |
435 | mz_segment: |
435 | mz_segment: |
436 | lods byte [esi] |
436 | lods byte [esi] |
437 | cmp al,2 |
437 | cmp al,2 |
438 | jne invalid_argument |
438 | jne invalid_argument |
439 | lods dword [esi] |
439 | lods dword [esi] |
440 | cmp eax,0Fh |
440 | cmp eax,0Fh |
441 | jb invalid_use_of_symbol |
441 | jb invalid_use_of_symbol |
442 | je reserved_word_used_as_symbol |
442 | je reserved_word_used_as_symbol |
443 | inc esi |
443 | inc esi |
444 | mov ebx,eax |
444 | mov ebx,eax |
445 | mov eax,edi |
445 | mov eax,edi |
446 | sub eax,[code_start] |
446 | sub eax,[code_start] |
447 | mov ecx,0Fh |
447 | mov ecx,0Fh |
448 | add eax,0Fh |
448 | add eax,0Fh |
449 | and eax,1111b |
449 | and eax,1111b |
450 | sub ecx,eax |
450 | sub ecx,eax |
451 | mov edx,edi |
451 | mov edx,edi |
452 | xor al,al |
452 | xor al,al |
453 | rep stos byte [edi] |
453 | rep stos byte [edi] |
454 | mov dword [org_origin],edi |
454 | mov dword [org_origin],edi |
455 | mov dword [org_origin+4],0 |
455 | mov dword [org_origin+4],0 |
456 | mov [org_registers],0 |
456 | mov [org_registers],0 |
457 | mov [org_start],edi |
457 | mov [org_start],edi |
458 | mov eax,edx |
458 | mov eax,edx |
459 | call undefined_data |
459 | call undefined_data |
460 | mov eax,edi |
460 | mov eax,edi |
461 | sub eax,[code_start] |
461 | sub eax,[code_start] |
462 | shr eax,4 |
462 | shr eax,4 |
463 | cmp eax,10000h |
463 | cmp eax,10000h |
464 | jae value_out_of_range |
464 | jae value_out_of_range |
465 | mov edx,eax |
465 | mov edx,eax |
466 | mov al,16 |
466 | mov al,16 |
467 | cmp byte [esi],13h |
467 | cmp byte [esi],13h |
468 | jne segment_type_ok |
468 | jne segment_type_ok |
469 | inc esi |
469 | inc esi |
470 | lods byte [esi] |
470 | lods byte [esi] |
471 | segment_type_ok: |
471 | segment_type_ok: |
472 | mov [code_type],al |
472 | mov [code_type],al |
473 | mov eax,edx |
473 | mov eax,edx |
474 | mov cx,0100h |
474 | mov cx,0100h |
475 | xor edx,edx |
475 | xor edx,edx |
476 | xor ebp,ebp |
476 | xor ebp,ebp |
477 | mov [address_symbol],edx |
477 | mov [address_symbol],edx |
478 | jmp make_free_label |
478 | jmp make_free_label |
479 | mz_entry: |
479 | mz_entry: |
480 | lods byte [esi] |
480 | lods byte [esi] |
481 | cmp al,'(' |
481 | cmp al,'(' |
482 | jne invalid_argument |
482 | jne invalid_argument |
483 | call get_word_value |
483 | call get_word_value |
484 | cmp [value_type],1 |
484 | cmp [value_type],1 |
485 | je initial_cs_ok |
485 | je initial_cs_ok |
486 | cmp [error_line],0 |
486 | cmp [error_line],0 |
487 | jne initial_cs_ok |
487 | jne initial_cs_ok |
488 | mov eax,[current_line] |
488 | mov eax,[current_line] |
489 | mov [error_line],eax |
489 | mov [error_line],eax |
490 | mov [error],invalid_address |
490 | mov [error],invalid_address |
491 | initial_cs_ok: |
491 | initial_cs_ok: |
492 | mov edx,[additional_memory] |
492 | mov edx,[additional_memory] |
493 | mov [edx+16h],ax |
493 | mov [edx+16h],ax |
494 | lods byte [esi] |
494 | lods byte [esi] |
495 | cmp al,':' |
495 | cmp al,':' |
496 | jne invalid_argument |
496 | jne invalid_argument |
497 | lods byte [esi] |
497 | lods byte [esi] |
498 | cmp al,'(' |
498 | cmp al,'(' |
499 | jne invalid_argument |
499 | jne invalid_argument |
500 | ja invalid_address |
500 | ja invalid_address |
501 | call get_word_value |
501 | call get_word_value |
502 | cmp [value_type],0 |
502 | cmp [value_type],0 |
503 | jne invalid_use_of_symbol |
503 | jne invalid_use_of_symbol |
504 | mov edx,[additional_memory] |
504 | mov edx,[additional_memory] |
505 | mov [edx+14h],ax |
505 | mov [edx+14h],ax |
506 | jmp instruction_assembled |
506 | jmp instruction_assembled |
507 | mz_stack: |
507 | mz_stack: |
508 | lods byte [esi] |
508 | lods byte [esi] |
509 | cmp al,'(' |
509 | cmp al,'(' |
510 | jne invalid_argument |
510 | jne invalid_argument |
511 | call get_word_value |
511 | call get_word_value |
512 | cmp byte [esi],':' |
512 | cmp byte [esi],':' |
513 | je stack_pointer |
513 | je stack_pointer |
514 | cmp ax,10h |
514 | cmp ax,10h |
515 | jb invalid_value |
515 | jb invalid_value |
516 | cmp [value_type],0 |
516 | cmp [value_type],0 |
517 | jne invalid_use_of_symbol |
517 | jne invalid_use_of_symbol |
518 | mov edx,[additional_memory] |
518 | mov edx,[additional_memory] |
519 | mov [edx+10h],ax |
519 | mov [edx+10h],ax |
520 | jmp instruction_assembled |
520 | jmp instruction_assembled |
521 | stack_pointer: |
521 | stack_pointer: |
522 | cmp [value_type],1 |
522 | cmp [value_type],1 |
523 | je initial_ss_ok |
523 | je initial_ss_ok |
524 | cmp [error_line],0 |
524 | cmp [error_line],0 |
525 | jne initial_ss_ok |
525 | jne initial_ss_ok |
526 | mov eax,[current_line] |
526 | mov eax,[current_line] |
527 | mov [error_line],eax |
527 | mov [error_line],eax |
528 | mov [error],invalid_address |
528 | mov [error],invalid_address |
529 | initial_ss_ok: |
529 | initial_ss_ok: |
530 | mov edx,[additional_memory] |
530 | mov edx,[additional_memory] |
531 | mov [edx+0Eh],ax |
531 | mov [edx+0Eh],ax |
532 | lods byte [esi] |
532 | lods byte [esi] |
533 | cmp al,':' |
533 | cmp al,':' |
534 | jne invalid_argument |
534 | jne invalid_argument |
535 | lods byte [esi] |
535 | lods byte [esi] |
536 | cmp al,'(' |
536 | cmp al,'(' |
537 | jne invalid_argument |
537 | jne invalid_argument |
538 | call get_word_value |
538 | call get_word_value |
539 | cmp [value_type],0 |
539 | cmp [value_type],0 |
540 | jne invalid_use_of_symbol |
540 | jne invalid_use_of_symbol |
541 | mov edx,[additional_memory] |
541 | mov edx,[additional_memory] |
542 | mov [edx+10h],ax |
542 | mov [edx+10h],ax |
543 | bts [format_flags],4 |
543 | bts [format_flags],4 |
544 | jmp instruction_assembled |
544 | jmp instruction_assembled |
545 | mz_heap: |
545 | mz_heap: |
546 | cmp [output_format],2 |
546 | cmp [output_format],2 |
547 | jne illegal_instruction |
547 | jne illegal_instruction |
548 | lods byte [esi] |
548 | lods byte [esi] |
549 | call get_size_operator |
549 | call get_size_operator |
550 | cmp ah,1 |
550 | cmp ah,1 |
551 | je invalid_value |
551 | je invalid_value |
552 | cmp ah,2 |
552 | cmp ah,2 |
553 | ja invalid_value |
553 | ja invalid_value |
554 | cmp al,'(' |
554 | cmp al,'(' |
555 | jne invalid_argument |
555 | jne invalid_argument |
556 | call get_word_value |
556 | call get_word_value |
557 | cmp [value_type],0 |
557 | cmp [value_type],0 |
558 | jne invalid_use_of_symbol |
558 | jne invalid_use_of_symbol |
559 | mov edx,[additional_memory] |
559 | mov edx,[additional_memory] |
560 | mov [edx+0Ch],ax |
560 | mov [edx+0Ch],ax |
561 | jmp instruction_assembled |
561 | jmp instruction_assembled |
562 | write_mz_header: |
562 | write_mz_header: |
563 | mov edx,[additional_memory] |
563 | mov edx,[additional_memory] |
564 | bt [format_flags],4 |
564 | bt [format_flags],4 |
565 | jc mz_stack_ok |
565 | jc mz_stack_ok |
566 | mov eax,[real_code_size] |
566 | mov eax,[real_code_size] |
567 | dec eax |
567 | dec eax |
568 | shr eax,4 |
568 | shr eax,4 |
569 | inc eax |
569 | inc eax |
570 | mov [edx+0Eh],ax |
570 | mov [edx+0Eh],ax |
571 | shl eax,4 |
571 | shl eax,4 |
572 | movzx ecx,word [edx+10h] |
572 | movzx ecx,word [edx+10h] |
573 | add eax,ecx |
573 | add eax,ecx |
574 | mov [real_code_size],eax |
574 | mov [real_code_size],eax |
575 | mz_stack_ok: |
575 | mz_stack_ok: |
576 | mov edi,[free_additional_memory] |
576 | mov edi,[free_additional_memory] |
577 | mov eax,[number_of_relocations] |
577 | mov eax,[number_of_relocations] |
578 | shl eax,2 |
578 | shl eax,2 |
579 | add eax,1Ch |
579 | add eax,1Ch |
580 | sub edi,eax |
580 | sub edi,eax |
581 | xchg edi,[free_additional_memory] |
581 | xchg edi,[free_additional_memory] |
582 | mov ecx,0Fh |
582 | mov ecx,0Fh |
583 | add eax,0Fh |
583 | add eax,0Fh |
584 | and eax,1111b |
584 | and eax,1111b |
585 | sub ecx,eax |
585 | sub ecx,eax |
586 | xor al,al |
586 | xor al,al |
587 | rep stos byte [edi] |
587 | rep stos byte [edi] |
588 | sub edi,[free_additional_memory] |
588 | sub edi,[free_additional_memory] |
589 | mov ecx,edi |
589 | mov ecx,edi |
590 | shr edi,4 |
590 | shr edi,4 |
591 | mov word [edx],'MZ' ; signature |
591 | mov word [edx],'MZ' ; signature |
592 | mov [edx+8],di ; header size in paragraphs |
592 | mov [edx+8],di ; header size in paragraphs |
593 | mov eax,[number_of_relocations] |
593 | mov eax,[number_of_relocations] |
594 | mov [edx+6],ax ; number of relocation entries |
594 | mov [edx+6],ax ; number of relocation entries |
595 | mov eax,[code_size] |
595 | mov eax,[code_size] |
596 | add eax,ecx |
596 | add eax,ecx |
597 | mov esi,eax |
597 | mov esi,eax |
598 | shr esi,9 |
598 | shr esi,9 |
599 | and eax,1FFh |
599 | and eax,1FFh |
600 | inc si |
600 | inc si |
601 | or ax,ax |
601 | or ax,ax |
602 | jnz mz_size_ok |
602 | jnz mz_size_ok |
603 | mov ax,200h |
603 | dec si |
604 | dec si |
- | |
605 | mz_size_ok: |
604 | mz_size_ok: |
606 | mov [edx+2],ax ; number of bytes in last page |
605 | mov [edx+2],ax ; number of bytes in last page |
607 | mov [edx+4],si ; number of pages |
606 | mov [edx+4],si ; number of pages |
608 | mov eax,[real_code_size] |
607 | mov eax,[real_code_size] |
609 | dec eax |
608 | dec eax |
610 | shr eax,4 |
609 | shr eax,4 |
611 | inc eax |
610 | inc eax |
612 | mov esi,[code_size] |
611 | mov esi,[code_size] |
613 | dec esi |
612 | dec esi |
614 | shr esi,4 |
613 | shr esi,4 |
615 | inc esi |
614 | inc esi |
616 | sub eax,esi |
615 | sub eax,esi |
617 | mov [edx+0Ah],ax ; minimum memory in addition to code |
616 | mov [edx+0Ah],ax ; minimum memory in addition to code |
618 | add [edx+0Ch],ax ; maximum memory in addition to code |
617 | add [edx+0Ch],ax ; maximum memory in addition to code |
619 | salc |
618 | salc |
620 | mov ah,al |
619 | mov ah,al |
621 | or [edx+0Ch],ax |
620 | or [edx+0Ch],ax |
622 | mov word [edx+18h],1Ch ; offset of relocation table |
621 | mov word [edx+18h],1Ch ; offset of relocation table |
623 | add [written_size],ecx |
622 | add [written_size],ecx |
624 | call write |
623 | call write |
625 | jc write_failed |
624 | jc write_failed |
626 | ret |
625 | ret |
627 | 626 | ||
628 | make_stub: |
627 | make_stub: |
629 | mov [stub_file],edx |
628 | mov [stub_file],edx |
630 | or edx,edx |
629 | or edx,edx |
631 | jnz stub_from_file |
630 | jnz stub_from_file |
632 | push esi |
631 | push esi |
633 | mov edx,edi |
632 | mov edx,edi |
634 | xor eax,eax |
633 | xor eax,eax |
635 | mov ecx,20h |
634 | mov ecx,20h |
636 | rep stos dword [edi] |
635 | rep stos dword [edi] |
637 | mov eax,40h+default_stub_end-default_stub |
636 | mov eax,40h+default_stub_end-default_stub |
638 | mov cx,100h+default_stub_end-default_stub |
637 | mov cx,100h+default_stub_end-default_stub |
639 | mov word [edx],'MZ' |
638 | mov word [edx],'MZ' |
640 | mov word [edx+4],1 |
639 | mov word [edx+4],1 |
641 | mov word [edx+2],ax |
640 | mov word [edx+2],ax |
642 | mov word [edx+8],4 |
641 | mov word [edx+8],4 |
643 | mov word [edx+0Ah],10h |
642 | mov word [edx+0Ah],10h |
644 | mov word [edx+0Ch],0FFFFh |
643 | mov word [edx+0Ch],0FFFFh |
645 | mov word [edx+10h],cx |
644 | mov word [edx+10h],cx |
646 | mov word [edx+3Ch],ax |
645 | mov word [edx+3Ch],ax |
647 | mov word [edx+18h],40h |
646 | mov word [edx+18h],40h |
648 | lea edi,[edx+40h] |
647 | lea edi,[edx+40h] |
649 | mov esi,default_stub |
648 | mov esi,default_stub |
650 | mov ecx,default_stub_end-default_stub |
649 | mov ecx,default_stub_end-default_stub |
651 | rep movs byte [edi],[esi] |
650 | rep movs byte [edi],[esi] |
652 | pop esi |
651 | pop esi |
653 | jmp stub_ok |
652 | jmp stub_ok |
654 | default_stub: |
653 | default_stub: |
655 | use16 |
654 | use16 |
656 | push cs |
655 | push cs |
657 | pop ds |
656 | pop ds |
658 | mov dx,stub_message-default_stub |
657 | mov dx,stub_message-default_stub |
659 | mov ah,9 |
658 | mov ah,9 |
660 | int 21h |
659 | int 21h |
661 | mov ax,4C01h |
660 | mov ax,4C01h |
662 | int 21h |
661 | int 21h |
663 | stub_message db 'This program cannot be run in DOS mode.',0Dh,0Ah,24h |
662 | stub_message db 'This program cannot be run in DOS mode.',0Dh,0Ah,24h |
664 | rq 1 |
663 | rq 1 |
665 | default_stub_end: |
664 | default_stub_end: |
666 | use32 |
665 | use32 |
667 | stub_from_file: |
666 | stub_from_file: |
668 | push esi |
667 | push esi |
669 | mov esi,edx |
668 | mov esi,edx |
670 | call open_binary_file |
669 | call open_binary_file |
671 | mov edx,edi |
670 | mov edx,edi |
672 | mov ecx,1Ch |
671 | mov ecx,1Ch |
673 | mov esi,edx |
672 | mov esi,edx |
674 | call read |
673 | call read |
675 | jc binary_stub |
674 | jc binary_stub |
676 | cmp word [esi],'MZ' |
675 | cmp word [esi],'MZ' |
677 | jne binary_stub |
676 | jne binary_stub |
678 | add edi,1Ch |
677 | add edi,1Ch |
679 | movzx ecx,word [esi+6] |
678 | movzx ecx,word [esi+6] |
680 | add ecx,11b |
679 | add ecx,11b |
681 | and ecx,not 11b |
680 | and ecx,not 11b |
682 | add ecx,(40h-1Ch) shr 2 |
681 | add ecx,(40h-1Ch) shr 2 |
683 | lea eax,[edi+ecx*4] |
682 | lea eax,[edi+ecx*4] |
684 | cmp edi,[display_buffer] |
683 | cmp edi,[display_buffer] |
685 | jae out_of_memory |
684 | jae out_of_memory |
686 | xor eax,eax |
685 | xor eax,eax |
687 | rep stos dword [edi] |
686 | rep stos dword [edi] |
688 | mov edx,40h |
687 | mov edx,40h |
689 | xchg dx,[esi+18h] |
688 | xchg dx,[esi+18h] |
690 | xor al,al |
689 | xor al,al |
691 | call lseek |
690 | call lseek |
692 | movzx ecx,word [esi+6] |
691 | movzx ecx,word [esi+6] |
693 | shl ecx,2 |
692 | shl ecx,2 |
694 | lea edx,[esi+40h] |
693 | lea edx,[esi+40h] |
695 | call read |
694 | call read |
696 | mov edx,edi |
695 | mov edx,edi |
697 | sub edx,esi |
696 | sub edx,esi |
698 | shr edx,4 |
697 | shr edx,4 |
699 | xchg dx,[esi+8] |
698 | xchg dx,[esi+8] |
700 | shl edx,4 |
699 | shl edx,4 |
701 | xor al,al |
700 | xor al,al |
702 | call lseek |
701 | call lseek |
703 | movzx ecx,word [esi+4] |
702 | movzx ecx,word [esi+4] |
704 | dec ecx |
703 | dec ecx |
705 | shl ecx,9 |
704 | shl ecx,9 |
706 | movzx edx,word [esi+2] |
705 | movzx edx,word [esi+2] |
707 | add ecx,edx |
706 | test edx,edx |
- | 707 | jnz stub_header_size_ok |
|
- | 708 | mov dx,200h |
|
- | 709 | stub_header_size_ok: |
|
- | 710 | add ecx,edx |
|
708 | mov edx,edi |
711 | mov edx,edi |
709 | sub ecx,eax |
712 | sub ecx,eax |
710 | je read_stub_code |
713 | je read_stub_code |
711 | jb stub_code_ok |
714 | jb stub_code_ok |
712 | push ecx |
715 | push ecx |
713 | dec ecx |
716 | dec ecx |
714 | shr ecx,3 |
717 | shr ecx,3 |
715 | inc ecx |
718 | inc ecx |
716 | shl ecx,1 |
719 | shl ecx,1 |
717 | lea eax,[edi+ecx*4] |
720 | lea eax,[edi+ecx*4] |
718 | cmp eax,[display_buffer] |
721 | cmp eax,[display_buffer] |
719 | jae out_of_memory |
722 | jae out_of_memory |
720 | xor eax,eax |
723 | xor eax,eax |
721 | rep stos dword [edi] |
724 | rep stos dword [edi] |
722 | pop ecx |
725 | pop ecx |
723 | read_stub_code: |
726 | read_stub_code: |
724 | call read |
727 | call read |
725 | stub_code_ok: |
728 | stub_code_ok: |
726 | call close |
729 | call close |
727 | mov edx,edi |
730 | mov edx,edi |
728 | sub edx,esi |
731 | sub edx,esi |
729 | mov ax,dx |
732 | mov ax,dx |
730 | and ax,1FFh |
733 | and ax,1FFh |
731 | mov [esi+2],ax |
734 | mov [esi+2],ax |
732 | dec edx |
735 | dec edx |
733 | shr edx,9 |
736 | shr edx,9 |
734 | inc edx |
737 | inc edx |
735 | mov [esi+4],dx |
738 | mov [esi+4],dx |
736 | mov eax,edi |
739 | mov eax,edi |
737 | sub eax,esi |
740 | sub eax,esi |
738 | mov [esi+3Ch],eax |
741 | mov [esi+3Ch],eax |
739 | pop esi |
742 | pop esi |
740 | stub_ok: |
743 | stub_ok: |
741 | ret |
744 | ret |
742 | binary_stub: |
745 | binary_stub: |
743 | mov esi,edi |
746 | mov esi,edi |
744 | mov ecx,40h shr 2 |
747 | mov ecx,40h shr 2 |
745 | xor eax,eax |
748 | xor eax,eax |
746 | rep stos dword [edi] |
749 | rep stos dword [edi] |
747 | mov al,2 |
750 | mov al,2 |
748 | xor edx,edx |
751 | xor edx,edx |
749 | call lseek |
752 | call lseek |
750 | push eax |
753 | push eax |
751 | xor al,al |
754 | xor al,al |
752 | xor edx,edx |
755 | xor edx,edx |
753 | call lseek |
756 | call lseek |
754 | mov ecx,[esp] |
757 | mov ecx,[esp] |
755 | add ecx,40h+111b |
758 | add ecx,40h+111b |
756 | and ecx,not 111b |
759 | and ecx,not 111b |
757 | mov ax,cx |
760 | mov ax,cx |
758 | and ax,1FFh |
761 | and ax,1FFh |
759 | mov [esi+2],ax |
762 | mov [esi+2],ax |
760 | lea eax,[ecx+1FFh] |
763 | lea eax,[ecx+1FFh] |
761 | shr eax,9 |
764 | shr eax,9 |
762 | mov [esi+4],ax |
765 | mov [esi+4],ax |
763 | mov [esi+3Ch],ecx |
766 | mov [esi+3Ch],ecx |
764 | sub ecx,40h |
767 | sub ecx,40h |
765 | mov eax,10000h |
768 | mov eax,10000h |
766 | sub eax,ecx |
769 | sub eax,ecx |
767 | jbe binary_heap_ok |
770 | jbe binary_heap_ok |
768 | shr eax,4 |
771 | shr eax,4 |
769 | mov [esi+0Ah],ax |
772 | mov [esi+0Ah],ax |
770 | binary_heap_ok: |
773 | binary_heap_ok: |
771 | mov word [esi],'MZ' |
774 | mov word [esi],'MZ' |
772 | mov word [esi+8],4 |
775 | mov word [esi+8],4 |
773 | mov ax,0FFFFh |
776 | mov ax,0FFFFh |
774 | mov [esi+0Ch],ax |
777 | mov [esi+0Ch],ax |
775 | dec ax |
778 | dec ax |
776 | mov [esi+10h],ax |
779 | mov [esi+10h],ax |
777 | sub ax,0Eh |
780 | sub ax,0Eh |
778 | mov [esi+0Eh],ax |
781 | mov [esi+0Eh],ax |
779 | mov [esi+16h],ax |
782 | mov [esi+16h],ax |
780 | mov word [esi+14h],100h |
783 | mov word [esi+14h],100h |
781 | mov word [esi+18h],40h |
784 | mov word [esi+18h],40h |
782 | mov eax,[display_buffer] |
785 | mov eax,[display_buffer] |
783 | sub eax,ecx |
786 | sub eax,ecx |
784 | cmp edi,eax |
787 | cmp edi,eax |
785 | jae out_of_memory |
788 | jae out_of_memory |
786 | mov edx,edi |
789 | mov edx,edi |
787 | shr ecx,2 |
790 | shr ecx,2 |
788 | xor eax,eax |
791 | xor eax,eax |
789 | rep stos dword [edi] |
792 | rep stos dword [edi] |
790 | pop ecx |
793 | pop ecx |
791 | call read |
794 | call read |
792 | call close |
795 | call close |
793 | pop esi |
796 | pop esi |
794 | ret |
797 | ret |
795 | 798 | ||
796 | format_pe: |
799 | format_pe: |
797 | xor edx,edx |
800 | xor edx,edx |
798 | mov [machine],14Ch |
801 | mov [machine],14Ch |
799 | mov [subsystem],3 |
802 | mov [subsystem],3 |
800 | mov [subsystem_version],3 + 10 shl 16 |
803 | mov [subsystem_version],3 + 10 shl 16 |
801 | mov [image_base],400000h |
804 | mov [image_base],400000h |
802 | test [format_flags],8 |
805 | test [format_flags],8 |
803 | jz pe_settings |
806 | jz pe_settings |
804 | mov [machine],8664h |
807 | mov [machine],8664h |
805 | mov [subsystem_version],5 + 0 shl 16 |
808 | mov [subsystem_version],5 + 0 shl 16 |
806 | mov [image_base_high],0 |
809 | mov [image_base_high],0 |
807 | pe_settings: |
810 | pe_settings: |
808 | cmp byte [esi],84h |
811 | cmp byte [esi],84h |
809 | je get_stub_name |
812 | je get_stub_name |
810 | cmp byte [esi],80h |
813 | cmp byte [esi],80h |
811 | je get_pe_base |
814 | je get_pe_base |
812 | cmp byte [esi],1Bh |
815 | cmp byte [esi],1Bh |
813 | jne pe_settings_ok |
816 | jne pe_settings_ok |
814 | lods byte [esi] |
817 | lods byte [esi] |
815 | lods byte [esi] |
818 | lods byte [esi] |
816 | test al,80h+40h |
819 | test al,80h+40h |
817 | jz subsystem_setting |
820 | jz subsystem_setting |
818 | cmp al,80h |
821 | cmp al,80h |
819 | je dll_flag |
822 | je dll_flag |
820 | cmp al,81h |
823 | cmp al,81h |
821 | je wdm_flag |
824 | je wdm_flag |
822 | jmp pe_settings |
825 | jmp pe_settings |
823 | dll_flag: |
826 | dll_flag: |
824 | bts [format_flags],8 |
827 | bts [format_flags],8 |
825 | jc setting_already_specified |
828 | jc setting_already_specified |
826 | jmp pe_settings |
829 | jmp pe_settings |
827 | wdm_flag: |
830 | wdm_flag: |
828 | bts [format_flags],9 |
831 | bts [format_flags],9 |
829 | jc setting_already_specified |
832 | jc setting_already_specified |
830 | jmp pe_settings |
833 | jmp pe_settings |
831 | subsystem_setting: |
834 | subsystem_setting: |
832 | bts [format_flags],7 |
835 | bts [format_flags],7 |
833 | jc setting_already_specified |
836 | jc setting_already_specified |
834 | and ax,3Fh |
837 | and ax,3Fh |
835 | mov [subsystem],ax |
838 | mov [subsystem],ax |
836 | cmp byte [esi],'(' |
839 | cmp byte [esi],'(' |
837 | jne pe_settings |
840 | jne pe_settings |
838 | inc esi |
841 | inc esi |
839 | cmp byte [esi],'.' |
842 | cmp byte [esi],'.' |
840 | jne invalid_value |
843 | jne invalid_value |
841 | inc esi |
844 | inc esi |
842 | push edx |
845 | push edx |
843 | cmp byte [esi+11],0 |
846 | cmp byte [esi+11],0 |
844 | jne invalid_value |
847 | jne invalid_value |
845 | cmp byte [esi+10],2 |
848 | cmp byte [esi+10],2 |
846 | ja invalid_value |
849 | ja invalid_value |
847 | mov dx,[esi+8] |
850 | mov dx,[esi+8] |
848 | cmp dx,8000h |
851 | cmp dx,8000h |
849 | je zero_version |
852 | je zero_version |
850 | mov eax,[esi+4] |
853 | mov eax,[esi+4] |
851 | cmp dx,7 |
854 | cmp dx,7 |
852 | jg invalid_value |
855 | jg invalid_value |
853 | mov cx,7 |
856 | mov cx,7 |
854 | sub cx,dx |
857 | sub cx,dx |
855 | mov eax,[esi+4] |
858 | mov eax,[esi+4] |
856 | shr eax,cl |
859 | shr eax,cl |
857 | mov ebx,eax |
860 | mov ebx,eax |
858 | shr ebx,24 |
861 | shr ebx,24 |
859 | cmp bl,100 |
862 | cmp bl,100 |
860 | jae invalid_value |
863 | jae invalid_value |
861 | and eax,0FFFFFFh |
864 | and eax,0FFFFFFh |
862 | mov ecx,100 |
865 | mov ecx,100 |
863 | mul ecx |
866 | mul ecx |
864 | shrd eax,edx,24 |
867 | shrd eax,edx,24 |
865 | jnc version_value_ok |
868 | jnc version_value_ok |
866 | inc eax |
869 | inc eax |
867 | version_value_ok: |
870 | version_value_ok: |
868 | shl eax,16 |
871 | shl eax,16 |
869 | mov ax,bx |
872 | mov ax,bx |
870 | jmp subsystem_version_ok |
873 | jmp subsystem_version_ok |
871 | zero_version: |
874 | zero_version: |
872 | xor eax,eax |
875 | xor eax,eax |
873 | subsystem_version_ok: |
876 | subsystem_version_ok: |
874 | pop edx |
877 | pop edx |
875 | add esi,13 |
878 | add esi,13 |
876 | mov [subsystem_version],eax |
879 | mov [subsystem_version],eax |
877 | jmp pe_settings |
880 | jmp pe_settings |
878 | get_pe_base: |
881 | get_pe_base: |
879 | bts [format_flags],10 |
882 | bts [format_flags],10 |
880 | jc setting_already_specified |
883 | jc setting_already_specified |
881 | lods word [esi] |
884 | lods word [esi] |
882 | cmp ah,'(' |
885 | cmp ah,'(' |
883 | jne invalid_argument |
886 | jne invalid_argument |
884 | cmp byte [esi],'.' |
887 | cmp byte [esi],'.' |
885 | je invalid_value |
888 | je invalid_value |
886 | push edx edi |
889 | push edx edi |
887 | add edi,[stub_size] |
890 | add edi,[stub_size] |
888 | test [format_flags],8 |
891 | test [format_flags],8 |
889 | jnz get_pe64_base |
892 | jnz get_pe64_base |
890 | call get_dword_value |
893 | call get_dword_value |
891 | mov [image_base],eax |
894 | mov [image_base],eax |
892 | jmp pe_base_ok |
895 | jmp pe_base_ok |
893 | get_pe64_base: |
896 | get_pe64_base: |
894 | call get_qword_value |
897 | call get_qword_value |
895 | mov [image_base],eax |
898 | mov [image_base],eax |
896 | mov [image_base_high],edx |
899 | mov [image_base_high],edx |
897 | pe_base_ok: |
900 | pe_base_ok: |
898 | pop edi edx |
901 | pop edi edx |
899 | cmp [value_type],0 |
902 | cmp [value_type],0 |
900 | jne invalid_use_of_symbol |
903 | jne invalid_use_of_symbol |
901 | cmp byte [esi],84h |
904 | cmp byte [esi],84h |
902 | jne pe_settings_ok |
905 | jne pe_settings_ok |
903 | get_stub_name: |
906 | get_stub_name: |
904 | lods byte [esi] |
907 | lods byte [esi] |
905 | lods word [esi] |
908 | lods word [esi] |
906 | cmp ax,'(' |
909 | cmp ax,'(' |
907 | jne invalid_argument |
910 | jne invalid_argument |
908 | lods dword [esi] |
911 | lods dword [esi] |
909 | mov edx,esi |
912 | mov edx,esi |
910 | add esi,eax |
913 | add esi,eax |
911 | inc esi |
914 | inc esi |
912 | pe_settings_ok: |
915 | pe_settings_ok: |
913 | mov ebp,[stub_size] |
916 | mov ebp,[stub_size] |
914 | or ebp,ebp |
917 | or ebp,ebp |
915 | jz make_pe_stub |
918 | jz make_pe_stub |
916 | cmp edx,[stub_file] |
919 | cmp edx,[stub_file] |
917 | je pe_stub_ok |
920 | je pe_stub_ok |
918 | sub edi,[stub_size] |
921 | sub edi,[stub_size] |
919 | mov [code_start],edi |
922 | mov [code_start],edi |
920 | make_pe_stub: |
923 | make_pe_stub: |
921 | call make_stub |
924 | call make_stub |
922 | mov eax,edi |
925 | mov eax,edi |
923 | sub eax,[code_start] |
926 | sub eax,[code_start] |
924 | mov [stub_size],eax |
927 | mov [stub_size],eax |
925 | mov [code_start],edi |
928 | mov [code_start],edi |
926 | mov ebp,eax |
929 | mov ebp,eax |
927 | pe_stub_ok: |
930 | pe_stub_ok: |
928 | mov edx,edi |
931 | mov edx,edi |
929 | mov ecx,18h+0E0h |
932 | mov ecx,18h+0E0h |
930 | test [format_flags],8 |
933 | test [format_flags],8 |
931 | jz zero_pe_header |
934 | jz zero_pe_header |
932 | add ecx,10h |
935 | add ecx,10h |
933 | zero_pe_header: |
936 | zero_pe_header: |
934 | add ebp,ecx |
937 | add ebp,ecx |
935 | shr ecx,2 |
938 | shr ecx,2 |
936 | xor eax,eax |
939 | xor eax,eax |
937 | rep stos dword [edi] |
940 | rep stos dword [edi] |
938 | mov word [edx],'PE' ; signature |
941 | mov word [edx],'PE' ; signature |
939 | mov ax,[machine] |
942 | mov ax,[machine] |
940 | mov word [edx+4],ax |
943 | mov word [edx+4],ax |
941 | mov dword [edx+38h],1000h ; section alignment |
944 | mov dword [edx+38h],1000h ; section alignment |
942 | mov dword [edx+3Ch],200h ; file alignment |
945 | mov dword [edx+3Ch],200h ; file alignment |
943 | mov word [edx+40h],1 ; OS version |
946 | mov word [edx+40h],1 ; OS version |
944 | mov eax,[subsystem_version] |
947 | mov eax,[subsystem_version] |
945 | mov [edx+48h],eax |
948 | mov [edx+48h],eax |
946 | mov ax,[subsystem] |
949 | mov ax,[subsystem] |
947 | mov [edx+5Ch],ax |
950 | mov [edx+5Ch],ax |
948 | cmp ax,1 |
951 | cmp ax,1 |
949 | jne pe_alignment_ok |
952 | jne pe_alignment_ok |
950 | mov eax,20h |
953 | mov eax,20h |
951 | mov dword [edx+38h],eax |
954 | mov dword [edx+38h],eax |
952 | mov dword [edx+3Ch],eax |
955 | mov dword [edx+3Ch],eax |
953 | pe_alignment_ok: |
956 | pe_alignment_ok: |
954 | mov word [edx+1Ah],VERSION_MAJOR + VERSION_MINOR shl 8 |
957 | mov word [edx+1Ah],VERSION_MAJOR + VERSION_MINOR shl 8 |
955 | test [format_flags],8 |
958 | test [format_flags],8 |
956 | jnz init_pe64_specific |
959 | jnz init_pe64_specific |
957 | mov dword [edx+14h],0E0h ; size of optional header |
960 | mov dword [edx+14h],0E0h ; size of optional header |
958 | mov dword [edx+16h],10B010Eh; flags and magic value |
961 | mov dword [edx+16h],10B010Eh; flags and magic value |
959 | mov eax,[image_base] |
962 | mov eax,[image_base] |
960 | mov dword [edx+34h],eax |
963 | mov dword [edx+34h],eax |
961 | mov dword [edx+60h],1000h ; stack reserve |
964 | mov dword [edx+60h],1000h ; stack reserve |
962 | mov dword [edx+64h],1000h ; stack commit |
965 | mov dword [edx+64h],1000h ; stack commit |
963 | mov dword [edx+68h],10000h ; heap reserve |
966 | mov dword [edx+68h],10000h ; heap reserve |
964 | mov dword [edx+6Ch],0 ; heap commit |
967 | mov dword [edx+6Ch],0 ; heap commit |
965 | mov dword [edx+74h],16 ; number of directories |
968 | mov dword [edx+74h],16 ; number of directories |
966 | jmp pe_header_ok |
969 | jmp pe_header_ok |
967 | init_pe64_specific: |
970 | init_pe64_specific: |
968 | mov dword [edx+14h],0F0h ; size of optional header |
971 | mov dword [edx+14h],0F0h ; size of optional header |
969 | mov dword [edx+16h],20B002Eh; flags and magic value |
972 | mov dword [edx+16h],20B002Eh; flags and magic value |
970 | mov eax,[image_base] |
973 | mov eax,[image_base] |
971 | mov dword [edx+30h],eax |
974 | mov dword [edx+30h],eax |
972 | mov eax,[image_base_high] |
975 | mov eax,[image_base_high] |
973 | mov dword [edx+34h],eax |
976 | mov dword [edx+34h],eax |
974 | mov dword [edx+60h],1000h ; stack reserve |
977 | mov dword [edx+60h],1000h ; stack reserve |
975 | mov dword [edx+68h],1000h ; stack commit |
978 | mov dword [edx+68h],1000h ; stack commit |
976 | mov dword [edx+70h],10000h ; heap reserve |
979 | mov dword [edx+70h],10000h ; heap reserve |
977 | mov dword [edx+78h],0 ; heap commit |
980 | mov dword [edx+78h],0 ; heap commit |
978 | mov dword [edx+84h],16 ; number of directories |
981 | mov dword [edx+84h],16 ; number of directories |
979 | pe_header_ok: |
982 | pe_header_ok: |
980 | bsf ecx,[edx+3Ch] |
983 | bsf ecx,[edx+3Ch] |
981 | imul ebx,[number_of_sections],28h |
984 | imul ebx,[number_of_sections],28h |
982 | or ebx,ebx |
985 | or ebx,ebx |
983 | jnz reserve_space_for_section_headers |
986 | jnz reserve_space_for_section_headers |
984 | mov ebx,28h |
987 | mov ebx,28h |
985 | reserve_space_for_section_headers: |
988 | reserve_space_for_section_headers: |
986 | add ebx,ebp |
989 | add ebx,ebp |
987 | dec ebx |
990 | dec ebx |
988 | shr ebx,cl |
991 | shr ebx,cl |
989 | inc ebx |
992 | inc ebx |
990 | shl ebx,cl |
993 | shl ebx,cl |
991 | sub ebx,ebp |
994 | sub ebx,ebp |
992 | mov ecx,ebx |
995 | mov ecx,ebx |
993 | mov eax,[display_buffer] |
996 | mov eax,[display_buffer] |
994 | sub eax,ecx |
997 | sub eax,ecx |
995 | cmp edi,eax |
998 | cmp edi,eax |
996 | jae out_of_memory |
999 | jae out_of_memory |
997 | shr ecx,2 |
1000 | shr ecx,2 |
998 | xor eax,eax |
1001 | xor eax,eax |
999 | rep stos dword [edi] |
1002 | rep stos dword [edi] |
1000 | mov eax,edi |
1003 | mov eax,edi |
1001 | sub eax,[code_start] |
1004 | sub eax,[code_start] |
1002 | add eax,[stub_size] |
1005 | add eax,[stub_size] |
1003 | mov [edx+54h],eax ; size of headers |
1006 | mov [edx+54h],eax ; size of headers |
1004 | mov ecx,[edx+38h] |
1007 | mov ecx,[edx+38h] |
1005 | dec ecx |
1008 | dec ecx |
1006 | add eax,ecx |
1009 | add eax,ecx |
1007 | not ecx |
1010 | not ecx |
1008 | and eax,ecx |
1011 | and eax,ecx |
1009 | bt [format_flags],8 |
1012 | bt [format_flags],8 |
1010 | jc pe_entry_init_ok |
1013 | jc pe_entry_init_ok |
1011 | mov [edx+28h],eax ; entry point rva |
1014 | mov [edx+28h],eax ; entry point rva |
1012 | pe_entry_init_ok: |
1015 | pe_entry_init_ok: |
1013 | mov [number_of_sections],0 |
1016 | mov [number_of_sections],0 |
1014 | movzx ebx,word [edx+14h] |
1017 | movzx ebx,word [edx+14h] |
1015 | lea ebx,[edx+18h+ebx] |
1018 | lea ebx,[edx+18h+ebx] |
1016 | mov [current_section],ebx |
1019 | mov [current_section],ebx |
1017 | mov dword [ebx],'.fla' |
1020 | mov dword [ebx],'.fla' |
1018 | mov dword [ebx+4],'t' |
1021 | mov dword [ebx+4],'t' |
1019 | mov [ebx+14h],edi |
1022 | mov [ebx+14h],edi |
1020 | mov [ebx+0Ch],eax |
1023 | mov [ebx+0Ch],eax |
1021 | mov dword [ebx+24h],0E0000060h |
1024 | mov dword [ebx+24h],0E0000060h |
1022 | xor ecx,ecx |
1025 | xor ecx,ecx |
1023 | not eax |
1026 | not eax |
1024 | not ecx |
1027 | not ecx |
1025 | add eax,1 |
1028 | add eax,1 |
1026 | adc ecx,0 |
1029 | adc ecx,0 |
1027 | add eax,edi |
1030 | add eax,edi |
1028 | adc ecx,0 |
1031 | adc ecx,0 |
1029 | test [format_flags],8 |
1032 | test [format_flags],8 |
1030 | jnz pe64_org |
1033 | jnz pe64_org |
1031 | sub eax,[edx+34h] |
1034 | sub eax,[edx+34h] |
1032 | sbb ecx,0 |
1035 | sbb ecx,0 |
1033 | mov bl,2 |
1036 | mov bl,2 |
1034 | mov [code_type],32 |
1037 | mov [code_type],32 |
1035 | jmp pe_org_ok |
1038 | jmp pe_org_ok |
1036 | pe64_org: |
1039 | pe64_org: |
1037 | sub eax,[edx+30h] |
1040 | sub eax,[edx+30h] |
1038 | sbb ecx,[edx+34h] |
1041 | sbb ecx,[edx+34h] |
1039 | mov bl,4 |
1042 | mov bl,4 |
1040 | mov [code_type],64 |
1043 | mov [code_type],64 |
1041 | pe_org_ok: |
1044 | pe_org_ok: |
1042 | bt [resolver_flags],0 |
1045 | bt [resolver_flags],0 |
1043 | jc pe_labels_type_ok |
1046 | jc pe_labels_type_ok |
1044 | xor bl,bl |
1047 | xor bl,bl |
1045 | pe_labels_type_ok: |
1048 | pe_labels_type_ok: |
1046 | mov [labels_type],bl |
1049 | mov [labels_type],bl |
1047 | mov dword [org_origin],eax |
1050 | mov dword [org_origin],eax |
1048 | mov dword [org_origin+4],ecx |
1051 | mov dword [org_origin+4],ecx |
1049 | mov [org_registers],0 |
1052 | mov [org_registers],0 |
1050 | mov [org_start],edi |
1053 | mov [org_start],edi |
1051 | bt [format_flags],8 |
1054 | bt [format_flags],8 |
1052 | jnc dll_flag_ok |
1055 | jnc dll_flag_ok |
1053 | or dword [edx+16h],2000h |
1056 | or dword [edx+16h],2000h |
1054 | dll_flag_ok: |
1057 | dll_flag_ok: |
1055 | bt [format_flags],9 |
1058 | bt [format_flags],9 |
1056 | jnc wdm_flag_ok |
1059 | jnc wdm_flag_ok |
1057 | or word [edx+5Eh],2000h |
1060 | or word [edx+5Eh],2000h |
1058 | wdm_flag_ok: |
1061 | wdm_flag_ok: |
1059 | jmp format_defined |
1062 | jmp format_defined |
1060 | pe_section: |
1063 | pe_section: |
1061 | call close_pe_section |
1064 | call close_pe_section |
1062 | bts [format_flags],5 |
1065 | bts [format_flags],5 |
1063 | lea ecx,[ebx+28h] |
1066 | lea ecx,[ebx+28h] |
1064 | add edx,[edx+54h] |
1067 | add edx,[edx+54h] |
1065 | sub edx,[stub_size] |
1068 | sub edx,[stub_size] |
1066 | cmp ecx,edx |
1069 | cmp ecx,edx |
1067 | jbe new_section |
1070 | jbe new_section |
1068 | lea ebx,[edx-28h] |
1071 | lea ebx,[edx-28h] |
1069 | or [next_pass_needed],-1 |
1072 | or [next_pass_needed],-1 |
1070 | push edi |
1073 | push edi |
1071 | mov edi,ebx |
1074 | mov edi,ebx |
1072 | mov ecx,28h shr 4 |
1075 | mov ecx,28h shr 4 |
1073 | xor eax,eax |
1076 | xor eax,eax |
1074 | rep stos dword [edi] |
1077 | rep stos dword [edi] |
1075 | pop edi |
1078 | pop edi |
1076 | new_section: |
1079 | new_section: |
1077 | mov [ebx+0Ch],eax |
1080 | mov [ebx+0Ch],eax |
1078 | lods word [esi] |
1081 | lods word [esi] |
1079 | cmp ax,'(' |
1082 | cmp ax,'(' |
1080 | jne invalid_argument |
1083 | jne invalid_argument |
1081 | lea edx,[esi+4] |
1084 | lea edx,[esi+4] |
1082 | mov ecx,[esi] |
1085 | mov ecx,[esi] |
1083 | lea esi,[esi+4+ecx+1] |
1086 | lea esi,[esi+4+ecx+1] |
1084 | cmp ecx,8 |
1087 | cmp ecx,8 |
1085 | ja name_too_long |
1088 | ja name_too_long |
1086 | xor eax,eax |
1089 | xor eax,eax |
1087 | mov [ebx],eax |
1090 | mov [ebx],eax |
1088 | mov [ebx+4],eax |
1091 | mov [ebx+4],eax |
1089 | push esi edi |
1092 | push esi edi |
1090 | mov edi,ebx |
1093 | mov edi,ebx |
1091 | mov esi,edx |
1094 | mov esi,edx |
1092 | rep movs byte [edi],[esi] |
1095 | rep movs byte [edi],[esi] |
1093 | pop edi esi |
1096 | pop edi esi |
1094 | mov dword [ebx+24h],0 |
1097 | mov dword [ebx+24h],0 |
1095 | mov [ebx+14h],edi |
1098 | mov [ebx+14h],edi |
1096 | mov edx,[code_start] |
1099 | mov edx,[code_start] |
1097 | mov eax,edi |
1100 | mov eax,edi |
1098 | xor ecx,ecx |
1101 | xor ecx,ecx |
1099 | sub eax,[ebx+0Ch] |
1102 | sub eax,[ebx+0Ch] |
1100 | sbb ecx,0 |
1103 | sbb ecx,0 |
1101 | test [format_flags],8 |
1104 | test [format_flags],8 |
1102 | jnz pe64_section_org |
1105 | jnz pe64_section_org |
1103 | sub eax,[edx+34h] |
1106 | sub eax,[edx+34h] |
1104 | sbb ecx,0 |
1107 | sbb ecx,0 |
1105 | mov [labels_type],2 |
1108 | mov [labels_type],2 |
1106 | mov [code_type],32 |
1109 | mov [code_type],32 |
1107 | bt [resolver_flags],0 |
1110 | bt [resolver_flags],0 |
1108 | jc pe_section_org_ok |
1111 | jc pe_section_org_ok |
1109 | mov [labels_type],0 |
1112 | mov [labels_type],0 |
1110 | jmp pe_section_org_ok |
1113 | jmp pe_section_org_ok |
1111 | pe64_section_org: |
1114 | pe64_section_org: |
1112 | sub eax,[edx+30h] |
1115 | sub eax,[edx+30h] |
1113 | sbb ecx,[edx+34h] |
1116 | sbb ecx,[edx+34h] |
1114 | mov [labels_type],4 |
1117 | mov [labels_type],4 |
1115 | mov [code_type],64 |
1118 | mov [code_type],64 |
1116 | bt [resolver_flags],0 |
1119 | bt [resolver_flags],0 |
1117 | jc pe_section_org_ok |
1120 | jc pe_section_org_ok |
1118 | mov [labels_type],0 |
1121 | mov [labels_type],0 |
1119 | pe_section_org_ok: |
1122 | pe_section_org_ok: |
1120 | mov dword [org_origin],eax |
1123 | mov dword [org_origin],eax |
1121 | mov dword [org_origin+4],ecx |
1124 | mov dword [org_origin+4],ecx |
1122 | mov [org_registers],0 |
1125 | mov [org_registers],0 |
1123 | mov [org_start],edi |
1126 | mov [org_start],edi |
1124 | get_section_flags: |
1127 | get_section_flags: |
1125 | lods byte [esi] |
1128 | lods byte [esi] |
1126 | cmp al,1Ah |
1129 | cmp al,1Ah |
1127 | je set_directory |
1130 | je set_directory |
1128 | cmp al,19h |
1131 | cmp al,19h |
1129 | je section_flag |
1132 | je section_flag |
1130 | dec esi |
1133 | dec esi |
1131 | jmp instruction_assembled |
1134 | jmp instruction_assembled |
1132 | set_directory: |
1135 | set_directory: |
1133 | movzx eax,byte [esi] |
1136 | movzx eax,byte [esi] |
1134 | inc esi |
1137 | inc esi |
1135 | mov ecx,ebx |
1138 | mov ecx,ebx |
1136 | test [format_flags],8 |
1139 | test [format_flags],8 |
1137 | jnz pe64_directory |
1140 | jnz pe64_directory |
1138 | xchg ecx,[edx+78h+eax*8] |
1141 | xchg ecx,[edx+78h+eax*8] |
1139 | mov dword [edx+78h+eax*8+4],-1 |
1142 | mov dword [edx+78h+eax*8+4],-1 |
1140 | jmp pe_directory_set |
1143 | jmp pe_directory_set |
1141 | pe64_directory: |
1144 | pe64_directory: |
1142 | xchg ecx,[edx+88h+eax*8] |
1145 | xchg ecx,[edx+88h+eax*8] |
1143 | mov dword [edx+88h+eax*8+4],-1 |
1146 | mov dword [edx+88h+eax*8+4],-1 |
1144 | pe_directory_set: |
1147 | pe_directory_set: |
1145 | or ecx,ecx |
1148 | or ecx,ecx |
1146 | jnz data_already_defined |
1149 | jnz data_already_defined |
1147 | push ebx edx |
1150 | push ebx edx |
1148 | call generate_pe_data |
1151 | call generate_pe_data |
1149 | pop edx ebx |
1152 | pop edx ebx |
1150 | jmp get_section_flags |
1153 | jmp get_section_flags |
1151 | section_flag: |
1154 | section_flag: |
1152 | lods byte [esi] |
1155 | lods byte [esi] |
1153 | cmp al,9 |
1156 | cmp al,9 |
1154 | je invalid_argument |
1157 | je invalid_argument |
1155 | cmp al,11 |
1158 | cmp al,11 |
1156 | je invalid_argument |
1159 | je invalid_argument |
1157 | mov cl,al |
1160 | mov cl,al |
1158 | mov eax,1 |
1161 | mov eax,1 |
1159 | shl eax,cl |
1162 | shl eax,cl |
1160 | test dword [ebx+24h],eax |
1163 | test dword [ebx+24h],eax |
1161 | jnz setting_already_specified |
1164 | jnz setting_already_specified |
1162 | or dword [ebx+24h],eax |
1165 | or dword [ebx+24h],eax |
1163 | jmp get_section_flags |
1166 | jmp get_section_flags |
1164 | close_pe_section: |
1167 | close_pe_section: |
1165 | mov ebx,[current_section] |
1168 | mov ebx,[current_section] |
1166 | mov edx,[code_start] |
1169 | mov edx,[code_start] |
1167 | mov eax,edi |
1170 | mov eax,edi |
1168 | sub eax,[ebx+14h] |
1171 | sub eax,[ebx+14h] |
1169 | jnz finish_section |
1172 | jnz finish_section |
1170 | bt [format_flags],5 |
1173 | bt [format_flags],5 |
1171 | jc finish_section |
1174 | jc finish_section |
1172 | mov eax,[ebx+0Ch] |
1175 | mov eax,[ebx+0Ch] |
1173 | ret |
1176 | ret |
1174 | finish_section: |
1177 | finish_section: |
1175 | mov [ebx+8],eax |
1178 | mov [ebx+8],eax |
1176 | cmp edi,[undefined_data_end] |
1179 | cmp edi,[undefined_data_end] |
1177 | jne align_section |
1180 | jne align_section |
1178 | cmp dword [edx+38h],1000h |
1181 | cmp dword [edx+38h],1000h |
1179 | jb align_section |
1182 | jb align_section |
1180 | mov edi,[undefined_data_start] |
1183 | mov edi,[undefined_data_start] |
1181 | align_section: |
1184 | align_section: |
1182 | mov [undefined_data_end],0 |
1185 | mov [undefined_data_end],0 |
1183 | mov ebp,edi |
1186 | mov ebp,edi |
1184 | sub ebp,[ebx+14h] |
1187 | sub ebp,[ebx+14h] |
1185 | mov ecx,[edx+3Ch] |
1188 | mov ecx,[edx+3Ch] |
1186 | dec ecx |
1189 | dec ecx |
1187 | lea eax,[ebp+ecx] |
1190 | lea eax,[ebp+ecx] |
1188 | not ecx |
1191 | not ecx |
1189 | and eax,ecx |
1192 | and eax,ecx |
1190 | mov [ebx+10h],eax |
1193 | mov [ebx+10h],eax |
1191 | sub eax,ebp |
1194 | sub eax,ebp |
1192 | mov ecx,eax |
1195 | mov ecx,eax |
1193 | xor al,al |
1196 | xor al,al |
1194 | rep stos byte [edi] |
1197 | rep stos byte [edi] |
1195 | mov eax,[code_start] |
1198 | mov eax,[code_start] |
1196 | sub eax,[stub_size] |
1199 | sub eax,[stub_size] |
1197 | sub [ebx+14h],eax |
1200 | sub [ebx+14h],eax |
1198 | mov eax,[ebx+8] |
1201 | mov eax,[ebx+8] |
1199 | or eax,eax |
1202 | or eax,eax |
1200 | jz udata_ok |
1203 | jz udata_ok |
1201 | cmp dword [ebx+10h],0 |
1204 | cmp dword [ebx+10h],0 |
1202 | jne udata_ok |
1205 | jne udata_ok |
1203 | or byte [ebx+24h],80h |
1206 | or byte [ebx+24h],80h |
1204 | udata_ok: |
1207 | udata_ok: |
1205 | mov ecx,[edx+38h] |
1208 | mov ecx,[edx+38h] |
1206 | dec ecx |
1209 | dec ecx |
1207 | add eax,ecx |
1210 | add eax,ecx |
1208 | not ecx |
1211 | not ecx |
1209 | and eax,ecx |
1212 | and eax,ecx |
1210 | add eax,[ebx+0Ch] |
1213 | add eax,[ebx+0Ch] |
1211 | add ebx,28h |
1214 | add ebx,28h |
1212 | mov [current_section],ebx |
1215 | mov [current_section],ebx |
1213 | inc word [number_of_sections] |
1216 | inc word [number_of_sections] |
1214 | jz format_limitations_exceeded |
1217 | jz format_limitations_exceeded |
1215 | ret |
1218 | ret |
1216 | data_directive: |
1219 | data_directive: |
1217 | cmp [output_format],3 |
1220 | cmp [output_format],3 |
1218 | jne illegal_instruction |
1221 | jne illegal_instruction |
1219 | lods byte [esi] |
1222 | lods byte [esi] |
1220 | cmp al,1Ah |
1223 | cmp al,1Ah |
1221 | je predefined_data_type |
1224 | je predefined_data_type |
1222 | cmp al,'(' |
1225 | cmp al,'(' |
1223 | jne invalid_argument |
1226 | jne invalid_argument |
1224 | call get_byte_value |
1227 | call get_byte_value |
1225 | cmp al,16 |
1228 | cmp al,16 |
1226 | jb data_type_ok |
1229 | jb data_type_ok |
1227 | jmp invalid_value |
1230 | jmp invalid_value |
1228 | predefined_data_type: |
1231 | predefined_data_type: |
1229 | movzx eax,byte [esi] |
1232 | movzx eax,byte [esi] |
1230 | inc esi |
1233 | inc esi |
1231 | data_type_ok: |
1234 | data_type_ok: |
1232 | mov ebx,[current_section] |
1235 | mov ebx,[current_section] |
1233 | mov ecx,edi |
1236 | mov ecx,edi |
1234 | sub ecx,[ebx+14h] |
1237 | sub ecx,[ebx+14h] |
1235 | add ecx,[ebx+0Ch] |
1238 | add ecx,[ebx+0Ch] |
1236 | mov edx,[code_start] |
1239 | mov edx,[code_start] |
1237 | test [format_flags],8 |
1240 | test [format_flags],8 |
1238 | jnz pe64_data |
1241 | jnz pe64_data |
1239 | xchg ecx,[edx+78h+eax*8] |
1242 | xchg ecx,[edx+78h+eax*8] |
1240 | jmp init_pe_data |
1243 | jmp init_pe_data |
1241 | pe64_data: |
1244 | pe64_data: |
1242 | xchg ecx,[edx+88h+eax*8] |
1245 | xchg ecx,[edx+88h+eax*8] |
1243 | init_pe_data: |
1246 | init_pe_data: |
1244 | or ecx,ecx |
1247 | or ecx,ecx |
1245 | jnz data_already_defined |
1248 | jnz data_already_defined |
1246 | call allocate_structure_data |
1249 | call allocate_structure_data |
1247 | mov word [ebx],data_directive-assembler |
1250 | mov word [ebx],data_directive-assembler |
1248 | mov [ebx+2],al |
1251 | mov [ebx+2],al |
1249 | mov edx,[current_line] |
1252 | mov edx,[current_line] |
1250 | mov [ebx+4],edx |
1253 | mov [ebx+4],edx |
1251 | call generate_pe_data |
1254 | call generate_pe_data |
1252 | jmp instruction_assembled |
1255 | jmp instruction_assembled |
1253 | end_data: |
1256 | end_data: |
1254 | cmp [output_format],3 |
1257 | cmp [output_format],3 |
1255 | jne illegal_instruction |
1258 | jne illegal_instruction |
1256 | call find_structure_data |
1259 | call find_structure_data |
1257 | jc unexpected_instruction |
1260 | jc unexpected_instruction |
1258 | movzx eax,byte [ebx+2] |
1261 | movzx eax,byte [ebx+2] |
1259 | mov edx,[current_section] |
1262 | mov edx,[current_section] |
1260 | mov ecx,edi |
1263 | mov ecx,edi |
1261 | sub ecx,[edx+14h] |
1264 | sub ecx,[edx+14h] |
1262 | add ecx,[edx+0Ch] |
1265 | add ecx,[edx+0Ch] |
1263 | mov edx,[code_start] |
1266 | mov edx,[code_start] |
1264 | test [format_flags],8 |
1267 | test [format_flags],8 |
1265 | jnz end_pe64_data |
1268 | jnz end_pe64_data |
1266 | sub ecx,[edx+78h+eax*8] |
1269 | sub ecx,[edx+78h+eax*8] |
1267 | mov [edx+78h+eax*8+4],ecx |
1270 | mov [edx+78h+eax*8+4],ecx |
1268 | jmp remove_structure_data |
1271 | jmp remove_structure_data |
1269 | end_pe64_data: |
1272 | end_pe64_data: |
1270 | sub ecx,[edx+88h+eax*8] |
1273 | sub ecx,[edx+88h+eax*8] |
1271 | mov [edx+88h+eax*8+4],ecx |
1274 | mov [edx+88h+eax*8+4],ecx |
1272 | jmp remove_structure_data |
1275 | jmp remove_structure_data |
1273 | pe_entry: |
1276 | pe_entry: |
1274 | lods byte [esi] |
1277 | lods byte [esi] |
1275 | cmp al,'(' |
1278 | cmp al,'(' |
1276 | jne invalid_argument |
1279 | jne invalid_argument |
1277 | cmp byte [esi],'.' |
1280 | cmp byte [esi],'.' |
1278 | je invalid_value |
1281 | je invalid_value |
1279 | test [format_flags],8 |
1282 | test [format_flags],8 |
1280 | jnz pe64_entry |
1283 | jnz pe64_entry |
1281 | call get_dword_value |
1284 | call get_dword_value |
1282 | mov bl,2 |
1285 | mov bl,2 |
1283 | bt [resolver_flags],0 |
1286 | bt [resolver_flags],0 |
1284 | jc check_pe_entry_label_type |
1287 | jc check_pe_entry_label_type |
1285 | xor bl,bl |
1288 | xor bl,bl |
1286 | check_pe_entry_label_type: |
1289 | check_pe_entry_label_type: |
1287 | cmp [value_type],bl |
1290 | cmp [value_type],bl |
1288 | je pe_entry_ok |
1291 | je pe_entry_ok |
1289 | cmp [error_line],0 |
1292 | cmp [error_line],0 |
1290 | jne pe_entry_ok |
1293 | jne pe_entry_ok |
1291 | mov edx,[current_line] |
1294 | mov edx,[current_line] |
1292 | mov [error_line],edx |
1295 | mov [error_line],edx |
1293 | mov [error],invalid_address |
1296 | mov [error],invalid_address |
1294 | pe_entry_ok: |
1297 | pe_entry_ok: |
1295 | mov edx,[code_start] |
1298 | mov edx,[code_start] |
1296 | sub eax,[edx+34h] |
1299 | sub eax,[edx+34h] |
1297 | mov [edx+28h],eax |
1300 | mov [edx+28h],eax |
1298 | jmp instruction_assembled |
1301 | jmp instruction_assembled |
1299 | pe64_entry: |
1302 | pe64_entry: |
1300 | call get_qword_value |
1303 | call get_qword_value |
1301 | mov bl,4 |
1304 | mov bl,4 |
1302 | bt [resolver_flags],0 |
1305 | bt [resolver_flags],0 |
1303 | jc check_pe64_entry_label_type |
1306 | jc check_pe64_entry_label_type |
1304 | xor bl,bl |
1307 | xor bl,bl |
1305 | check_pe64_entry_label_type: |
1308 | check_pe64_entry_label_type: |
1306 | cmp [value_type],bl |
1309 | cmp [value_type],bl |
1307 | je pe64_entry_type_ok |
1310 | je pe64_entry_type_ok |
1308 | cmp [error_line],0 |
1311 | cmp [error_line],0 |
1309 | jne pe64_entry_type_ok |
1312 | jne pe64_entry_type_ok |
1310 | mov edx,[current_line] |
1313 | mov edx,[current_line] |
1311 | mov [error_line],edx |
1314 | mov [error_line],edx |
1312 | mov [error],invalid_address |
1315 | mov [error],invalid_address |
1313 | pe64_entry_type_ok: |
1316 | pe64_entry_type_ok: |
1314 | mov ecx,[code_start] |
1317 | mov ecx,[code_start] |
1315 | sub eax,[ecx+30h] |
1318 | sub eax,[ecx+30h] |
1316 | sbb edx,[ecx+34h] |
1319 | sbb edx,[ecx+34h] |
1317 | jz pe64_entry_range_ok |
1320 | jz pe64_entry_range_ok |
1318 | mov edx,[current_line] |
1321 | mov edx,[current_line] |
1319 | mov [error_line],edx |
1322 | mov [error_line],edx |
1320 | mov [error],value_out_of_range |
1323 | mov [error],value_out_of_range |
1321 | pe64_entry_range_ok: |
1324 | pe64_entry_range_ok: |
1322 | mov [ecx+28h],eax |
1325 | mov [ecx+28h],eax |
1323 | jmp instruction_assembled |
1326 | jmp instruction_assembled |
1324 | pe_stack: |
1327 | pe_stack: |
1325 | lods byte [esi] |
1328 | lods byte [esi] |
1326 | cmp al,'(' |
1329 | cmp al,'(' |
1327 | jne invalid_argument |
1330 | jne invalid_argument |
1328 | cmp byte [esi],'.' |
1331 | cmp byte [esi],'.' |
1329 | je invalid_value |
1332 | je invalid_value |
1330 | test [format_flags],8 |
1333 | test [format_flags],8 |
1331 | jnz pe64_stack |
1334 | jnz pe64_stack |
1332 | call get_dword_value |
1335 | call get_dword_value |
1333 | cmp [value_type],0 |
1336 | cmp [value_type],0 |
1334 | jne invalid_use_of_symbol |
1337 | jne invalid_use_of_symbol |
1335 | mov edx,[code_start] |
1338 | mov edx,[code_start] |
1336 | mov [edx+60h],eax |
1339 | mov [edx+60h],eax |
1337 | cmp byte [esi],',' |
1340 | cmp byte [esi],',' |
1338 | jne default_stack_commit |
1341 | jne default_stack_commit |
1339 | lods byte [esi] |
1342 | lods byte [esi] |
1340 | lods byte [esi] |
1343 | lods byte [esi] |
1341 | cmp al,'(' |
1344 | cmp al,'(' |
1342 | jne invalid_argument |
1345 | jne invalid_argument |
1343 | cmp byte [esi],'.' |
1346 | cmp byte [esi],'.' |
1344 | je invalid_value |
1347 | je invalid_value |
1345 | call get_dword_value |
1348 | call get_dword_value |
1346 | cmp [value_type],0 |
1349 | cmp [value_type],0 |
1347 | jne invalid_use_of_symbol |
1350 | jne invalid_use_of_symbol |
1348 | mov edx,[code_start] |
1351 | mov edx,[code_start] |
1349 | mov [edx+64h],eax |
1352 | mov [edx+64h],eax |
1350 | cmp eax,[edx+60h] |
1353 | cmp eax,[edx+60h] |
1351 | ja value_out_of_range |
1354 | ja value_out_of_range |
1352 | jmp instruction_assembled |
1355 | jmp instruction_assembled |
1353 | default_stack_commit: |
1356 | default_stack_commit: |
1354 | mov dword [edx+64h],1000h |
1357 | mov dword [edx+64h],1000h |
1355 | mov eax,[edx+60h] |
1358 | mov eax,[edx+60h] |
1356 | cmp eax,1000h |
1359 | cmp eax,1000h |
1357 | ja instruction_assembled |
1360 | ja instruction_assembled |
1358 | mov dword [edx+64h],eax |
1361 | mov dword [edx+64h],eax |
1359 | jmp instruction_assembled |
1362 | jmp instruction_assembled |
1360 | pe64_stack: |
1363 | pe64_stack: |
1361 | call get_qword_value |
1364 | call get_qword_value |
1362 | cmp [value_type],0 |
1365 | cmp [value_type],0 |
1363 | jne invalid_use_of_symbol |
1366 | jne invalid_use_of_symbol |
1364 | mov ecx,[code_start] |
1367 | mov ecx,[code_start] |
1365 | mov [ecx+60h],eax |
1368 | mov [ecx+60h],eax |
1366 | mov [ecx+64h],edx |
1369 | mov [ecx+64h],edx |
1367 | cmp byte [esi],',' |
1370 | cmp byte [esi],',' |
1368 | jne default_pe64_stack_commit |
1371 | jne default_pe64_stack_commit |
1369 | lods byte [esi] |
1372 | lods byte [esi] |
1370 | lods byte [esi] |
1373 | lods byte [esi] |
1371 | cmp al,'(' |
1374 | cmp al,'(' |
1372 | jne invalid_argument |
1375 | jne invalid_argument |
1373 | cmp byte [esi],'.' |
1376 | cmp byte [esi],'.' |
1374 | je invalid_value |
1377 | je invalid_value |
1375 | call get_qword_value |
1378 | call get_qword_value |
1376 | cmp [value_type],0 |
1379 | cmp [value_type],0 |
1377 | jne invalid_use_of_symbol |
1380 | jne invalid_use_of_symbol |
1378 | mov ecx,[code_start] |
1381 | mov ecx,[code_start] |
1379 | mov [ecx+68h],eax |
1382 | mov [ecx+68h],eax |
1380 | mov [ecx+6Ch],edx |
1383 | mov [ecx+6Ch],edx |
1381 | cmp edx,[ecx+64h] |
1384 | cmp edx,[ecx+64h] |
1382 | ja value_out_of_range |
1385 | ja value_out_of_range |
1383 | jb instruction_assembled |
1386 | jb instruction_assembled |
1384 | cmp eax,[ecx+60h] |
1387 | cmp eax,[ecx+60h] |
1385 | ja value_out_of_range |
1388 | ja value_out_of_range |
1386 | jmp instruction_assembled |
1389 | jmp instruction_assembled |
1387 | default_pe64_stack_commit: |
1390 | default_pe64_stack_commit: |
1388 | mov dword [ecx+68h],1000h |
1391 | mov dword [ecx+68h],1000h |
1389 | cmp dword [ecx+64h],0 |
1392 | cmp dword [ecx+64h],0 |
1390 | jne instruction_assembled |
1393 | jne instruction_assembled |
1391 | mov eax,[ecx+60h] |
1394 | mov eax,[ecx+60h] |
1392 | cmp eax,1000h |
1395 | cmp eax,1000h |
1393 | ja instruction_assembled |
1396 | ja instruction_assembled |
1394 | mov dword [ecx+68h],eax |
1397 | mov dword [ecx+68h],eax |
1395 | jmp instruction_assembled |
1398 | jmp instruction_assembled |
1396 | pe_heap: |
1399 | pe_heap: |
1397 | lods byte [esi] |
1400 | lods byte [esi] |
1398 | cmp al,'(' |
1401 | cmp al,'(' |
1399 | jne invalid_argument |
1402 | jne invalid_argument |
1400 | cmp byte [esi],'.' |
1403 | cmp byte [esi],'.' |
1401 | je invalid_value |
1404 | je invalid_value |
1402 | test [format_flags],8 |
1405 | test [format_flags],8 |
1403 | jnz pe64_heap |
1406 | jnz pe64_heap |
1404 | call get_dword_value |
1407 | call get_dword_value |
1405 | cmp [value_type],0 |
1408 | cmp [value_type],0 |
1406 | jne invalid_use_of_symbol |
1409 | jne invalid_use_of_symbol |
1407 | mov edx,[code_start] |
1410 | mov edx,[code_start] |
1408 | mov [edx+68h],eax |
1411 | mov [edx+68h],eax |
1409 | cmp byte [esi],',' |
1412 | cmp byte [esi],',' |
1410 | jne instruction_assembled |
1413 | jne instruction_assembled |
1411 | lods byte [esi] |
1414 | lods byte [esi] |
1412 | lods byte [esi] |
1415 | lods byte [esi] |
1413 | cmp al,'(' |
1416 | cmp al,'(' |
1414 | jne invalid_argument |
1417 | jne invalid_argument |
1415 | cmp byte [esi],'.' |
1418 | cmp byte [esi],'.' |
1416 | je invalid_value |
1419 | je invalid_value |
1417 | call get_dword_value |
1420 | call get_dword_value |
1418 | cmp [value_type],0 |
1421 | cmp [value_type],0 |
1419 | jne invalid_use_of_symbol |
1422 | jne invalid_use_of_symbol |
1420 | mov edx,[code_start] |
1423 | mov edx,[code_start] |
1421 | mov [edx+6Ch],eax |
1424 | mov [edx+6Ch],eax |
1422 | cmp eax,[edx+68h] |
1425 | cmp eax,[edx+68h] |
1423 | ja value_out_of_range |
1426 | ja value_out_of_range |
1424 | jmp instruction_assembled |
1427 | jmp instruction_assembled |
1425 | pe64_heap: |
1428 | pe64_heap: |
1426 | call get_qword_value |
1429 | call get_qword_value |
1427 | cmp [value_type],0 |
1430 | cmp [value_type],0 |
1428 | jne invalid_use_of_symbol |
1431 | jne invalid_use_of_symbol |
1429 | mov ecx,[code_start] |
1432 | mov ecx,[code_start] |
1430 | mov [ecx+70h],eax |
1433 | mov [ecx+70h],eax |
1431 | mov [ecx+74h],edx |
1434 | mov [ecx+74h],edx |
1432 | cmp byte [esi],',' |
1435 | cmp byte [esi],',' |
1433 | jne instruction_assembled |
1436 | jne instruction_assembled |
1434 | lods byte [esi] |
1437 | lods byte [esi] |
1435 | lods byte [esi] |
1438 | lods byte [esi] |
1436 | cmp al,'(' |
1439 | cmp al,'(' |
1437 | jne invalid_argument |
1440 | jne invalid_argument |
1438 | cmp byte [esi],'.' |
1441 | cmp byte [esi],'.' |
1439 | je invalid_value |
1442 | je invalid_value |
1440 | call get_qword_value |
1443 | call get_qword_value |
1441 | cmp [value_type],0 |
1444 | cmp [value_type],0 |
1442 | jne invalid_use_of_symbol |
1445 | jne invalid_use_of_symbol |
1443 | mov ecx,[code_start] |
1446 | mov ecx,[code_start] |
1444 | mov [ecx+78h],eax |
1447 | mov [ecx+78h],eax |
1445 | mov [ecx+7Ch],edx |
1448 | mov [ecx+7Ch],edx |
1446 | cmp edx,[ecx+74h] |
1449 | cmp edx,[ecx+74h] |
1447 | ja value_out_of_range |
1450 | ja value_out_of_range |
1448 | jb instruction_assembled |
1451 | jb instruction_assembled |
1449 | cmp eax,[edx+70h] |
1452 | cmp eax,[edx+70h] |
1450 | ja value_out_of_range |
1453 | ja value_out_of_range |
1451 | jmp instruction_assembled |
1454 | jmp instruction_assembled |
1452 | mark_pe_relocation: |
1455 | mark_pe_relocation: |
1453 | push eax ebx |
1456 | push eax ebx |
1454 | test [format_flags],8 |
1457 | test [format_flags],8 |
1455 | jz check_pe32_relocation_type |
1458 | jz check_pe32_relocation_type |
1456 | cmp [value_type],4 |
1459 | cmp [value_type],4 |
1457 | je pe_relocation_type_ok |
1460 | je pe_relocation_type_ok |
1458 | check_pe32_relocation_type: |
1461 | check_pe32_relocation_type: |
1459 | cmp [value_type],2 |
1462 | cmp [value_type],2 |
1460 | je pe_relocation_type_ok |
1463 | je pe_relocation_type_ok |
1461 | cmp [error_line],0 |
1464 | cmp [error_line],0 |
1462 | jne pe_relocation_type_ok |
1465 | jne pe_relocation_type_ok |
1463 | mov eax,[current_line] |
1466 | mov eax,[current_line] |
1464 | mov [error_line],eax |
1467 | mov [error_line],eax |
1465 | mov [error],invalid_use_of_symbol |
1468 | mov [error],invalid_use_of_symbol |
1466 | pe_relocation_type_ok: |
1469 | pe_relocation_type_ok: |
1467 | mov ebx,[current_section] |
1470 | mov ebx,[current_section] |
1468 | mov eax,edi |
1471 | mov eax,edi |
1469 | sub eax,[ebx+14h] |
1472 | sub eax,[ebx+14h] |
1470 | add eax,[ebx+0Ch] |
1473 | add eax,[ebx+0Ch] |
1471 | mov ebx,[free_additional_memory] |
1474 | mov ebx,[free_additional_memory] |
1472 | inc [number_of_relocations] |
1475 | inc [number_of_relocations] |
1473 | jz invalid_use_of_symbol |
1476 | jz invalid_use_of_symbol |
1474 | add ebx,5 |
1477 | add ebx,5 |
1475 | cmp ebx,[structures_buffer] |
1478 | cmp ebx,[structures_buffer] |
1476 | jae out_of_memory |
1479 | jae out_of_memory |
1477 | mov [free_additional_memory],ebx |
1480 | mov [free_additional_memory],ebx |
1478 | mov [ebx-5],eax |
1481 | mov [ebx-5],eax |
1479 | cmp [value_type],2 |
1482 | cmp [value_type],2 |
1480 | je fixup_32bit |
1483 | je fixup_32bit |
1481 | mov byte [ebx-1],0Ah |
1484 | mov byte [ebx-1],0Ah |
1482 | jmp fixup_ok |
1485 | jmp fixup_ok |
1483 | fixup_32bit: |
1486 | fixup_32bit: |
1484 | mov byte [ebx-1],3 |
1487 | mov byte [ebx-1],3 |
1485 | fixup_ok: |
1488 | fixup_ok: |
1486 | pop ebx eax |
1489 | pop ebx eax |
1487 | ret |
1490 | ret |
1488 | generate_pe_data: |
1491 | generate_pe_data: |
1489 | cmp al,2 |
1492 | cmp al,2 |
1490 | je make_pe_resource |
1493 | je make_pe_resource |
1491 | cmp al,5 |
1494 | cmp al,5 |
1492 | je make_pe_fixups |
1495 | je make_pe_fixups |
1493 | ret |
1496 | ret |
1494 | make_pe_fixups: |
1497 | make_pe_fixups: |
1495 | bts [resolver_flags],0 |
1498 | bts [resolver_flags],0 |
1496 | jc pe_relocatable_ok |
1499 | jc pe_relocatable_ok |
1497 | or [next_pass_needed],-1 |
1500 | or [next_pass_needed],-1 |
1498 | pe_relocatable_ok: |
1501 | pe_relocatable_ok: |
1499 | push esi |
1502 | push esi |
1500 | mov ecx,[number_of_relocations] |
1503 | mov ecx,[number_of_relocations] |
1501 | mov esi,[free_additional_memory] |
1504 | mov esi,[free_additional_memory] |
1502 | lea eax,[ecx*5] |
1505 | lea eax,[ecx*5] |
1503 | sub esi,eax |
1506 | sub esi,eax |
1504 | mov [free_additional_memory],esi |
1507 | mov [free_additional_memory],esi |
1505 | or [number_of_relocations],-1 |
1508 | or [number_of_relocations],-1 |
1506 | xor edx,edx |
1509 | xor edx,edx |
1507 | mov ebp,edi |
1510 | mov ebp,edi |
1508 | make_fixups: |
1511 | make_fixups: |
1509 | cmp [esi],edx |
1512 | cmp [esi],edx |
1510 | jb store_fixup |
1513 | jb store_fixup |
1511 | mov eax,edi |
1514 | mov eax,edi |
1512 | sub eax,ebp |
1515 | sub eax,ebp |
1513 | test eax,11b |
1516 | test eax,11b |
1514 | jz fixups_block |
1517 | jz fixups_block |
1515 | xor ax,ax |
1518 | xor ax,ax |
1516 | stos word [edi] |
1519 | stos word [edi] |
1517 | add dword [ebx],2 |
1520 | add dword [ebx],2 |
1518 | fixups_block: |
1521 | fixups_block: |
1519 | mov eax,edx |
1522 | mov eax,edx |
1520 | add edx,1000h |
1523 | add edx,1000h |
1521 | cmp [esi],edx |
1524 | cmp [esi],edx |
1522 | jae fixups_block |
1525 | jae fixups_block |
1523 | stos dword [edi] |
1526 | stos dword [edi] |
1524 | mov ebx,edi |
1527 | mov ebx,edi |
1525 | mov eax,8 |
1528 | mov eax,8 |
1526 | stos dword [edi] |
1529 | stos dword [edi] |
1527 | store_fixup: |
1530 | store_fixup: |
1528 | jecxz fixups_done |
1531 | jecxz fixups_done |
1529 | add dword [ebx],2 |
1532 | add dword [ebx],2 |
1530 | mov ah,[esi+1] |
1533 | mov ah,[esi+1] |
1531 | and ah,0Fh |
1534 | and ah,0Fh |
1532 | mov al,[esi+4] |
1535 | mov al,[esi+4] |
1533 | shl al,4 |
1536 | shl al,4 |
1534 | or ah,al |
1537 | or ah,al |
1535 | mov al,[esi] |
1538 | mov al,[esi] |
1536 | stos word [edi] |
1539 | stos word [edi] |
1537 | add esi,5 |
1540 | add esi,5 |
1538 | loop make_fixups |
1541 | loop make_fixups |
1539 | fixups_done: |
1542 | fixups_done: |
1540 | pop esi |
1543 | pop esi |
1541 | ret |
1544 | ret |
1542 | make_pe_resource: |
1545 | make_pe_resource: |
1543 | cmp byte [esi],82h |
1546 | cmp byte [esi],82h |
1544 | jne resource_done |
1547 | jne resource_done |
1545 | inc esi |
1548 | inc esi |
1546 | lods word [esi] |
1549 | lods word [esi] |
1547 | cmp ax,'(' |
1550 | cmp ax,'(' |
1548 | jne invalid_argument |
1551 | jne invalid_argument |
1549 | lods dword [esi] |
1552 | lods dword [esi] |
1550 | mov edx,esi |
1553 | mov edx,esi |
1551 | lea esi,[esi+eax+1] |
1554 | lea esi,[esi+eax+1] |
1552 | cmp [next_pass_needed],0 |
1555 | cmp [next_pass_needed],0 |
1553 | je resource_from_file |
1556 | je resource_from_file |
1554 | cmp [current_pass],0 |
1557 | cmp [current_pass],0 |
1555 | jne reserve_space_for_resource |
1558 | jne reserve_space_for_resource |
1556 | mov [resource_size],0 |
1559 | mov [resource_size],0 |
1557 | reserve_space_for_resource: |
1560 | reserve_space_for_resource: |
1558 | add edi,[resource_size] |
1561 | add edi,[resource_size] |
1559 | cmp edi,[display_buffer] |
1562 | cmp edi,[display_buffer] |
1560 | ja out_of_memory |
1563 | ja out_of_memory |
1561 | jmp resource_done |
1564 | jmp resource_done |
1562 | resource_from_file: |
1565 | resource_from_file: |
1563 | push esi |
1566 | push esi |
1564 | mov esi,edx |
1567 | mov esi,edx |
1565 | call open_binary_file |
1568 | call open_binary_file |
1566 | push ebx |
1569 | push ebx |
1567 | mov esi,[free_additional_memory] |
1570 | mov esi,[free_additional_memory] |
1568 | lea eax,[esi+20h] |
1571 | lea eax,[esi+20h] |
1569 | cmp eax,[structures_buffer] |
1572 | cmp eax,[structures_buffer] |
1570 | ja out_of_memory |
1573 | ja out_of_memory |
1571 | mov edx,esi |
1574 | mov edx,esi |
1572 | mov ecx,20h |
1575 | mov ecx,20h |
1573 | call read |
1576 | call read |
1574 | jc invalid_file_format |
1577 | jc invalid_file_format |
1575 | xor eax,eax |
1578 | xor eax,eax |
1576 | cmp [esi],eax |
1579 | cmp [esi],eax |
1577 | jne invalid_file_format |
1580 | jne invalid_file_format |
1578 | mov ax,0FFFFh |
1581 | mov ax,0FFFFh |
1579 | cmp [esi+8],eax |
1582 | cmp [esi+8],eax |
1580 | jne invalid_file_format |
1583 | jne invalid_file_format |
1581 | cmp [esi+12],eax |
1584 | cmp [esi+12],eax |
1582 | jne invalid_file_format |
1585 | jne invalid_file_format |
1583 | mov eax,20h |
1586 | mov eax,20h |
1584 | cmp [esi+4],eax |
1587 | cmp [esi+4],eax |
1585 | jne invalid_file_format |
1588 | jne invalid_file_format |
1586 | read_resource_headers: |
1589 | read_resource_headers: |
1587 | test eax,11b |
1590 | test eax,11b |
1588 | jz resource_file_alignment_ok |
1591 | jz resource_file_alignment_ok |
1589 | mov edx,4 |
1592 | mov edx,4 |
1590 | and eax,11b |
1593 | and eax,11b |
1591 | sub edx,eax |
1594 | sub edx,eax |
1592 | mov al,1 |
1595 | mov al,1 |
1593 | call lseek |
1596 | call lseek |
1594 | resource_file_alignment_ok: |
1597 | resource_file_alignment_ok: |
1595 | mov [esi],eax |
1598 | mov [esi],eax |
1596 | lea edx,[esi+12] |
1599 | lea edx,[esi+12] |
1597 | mov ecx,8 |
1600 | mov ecx,8 |
1598 | call read |
1601 | call read |
1599 | jc resource_headers_ok |
1602 | jc resource_headers_ok |
1600 | mov ecx,[esi+16] |
1603 | mov ecx,[esi+16] |
1601 | add [esi],ecx |
1604 | add [esi],ecx |
1602 | lea edx,[esi+20] |
1605 | lea edx,[esi+20] |
1603 | sub ecx,8 |
1606 | sub ecx,8 |
1604 | mov [esi+16],ecx |
1607 | mov [esi+16],ecx |
1605 | lea eax,[edx+ecx] |
1608 | lea eax,[edx+ecx] |
1606 | cmp eax,[structures_buffer] |
1609 | cmp eax,[structures_buffer] |
1607 | ja out_of_memory |
1610 | ja out_of_memory |
1608 | call read |
1611 | call read |
1609 | jc invalid_file_format |
1612 | jc invalid_file_format |
1610 | mov edx,[esi] |
1613 | mov edx,[esi] |
1611 | add edx,[esi+12] |
1614 | add edx,[esi+12] |
1612 | mov eax,[esi+16] |
1615 | mov eax,[esi+16] |
1613 | lea ecx,[esi+20] |
1616 | lea ecx,[esi+20] |
1614 | lea esi,[ecx+eax] |
1617 | lea esi,[ecx+eax] |
1615 | add ecx,2 |
1618 | add ecx,2 |
1616 | cmp word [ecx-2],0FFFFh |
1619 | cmp word [ecx-2],0FFFFh |
1617 | je resource_header_type_ok |
1620 | je resource_header_type_ok |
1618 | check_resource_header_type: |
1621 | check_resource_header_type: |
1619 | cmp ecx,esi |
1622 | cmp ecx,esi |
1620 | jae invalid_file_format |
1623 | jae invalid_file_format |
1621 | cmp word [ecx],0 |
1624 | cmp word [ecx],0 |
1622 | je resource_header_type_ok |
1625 | je resource_header_type_ok |
1623 | add ecx,2 |
1626 | add ecx,2 |
1624 | jmp check_resource_header_type |
1627 | jmp check_resource_header_type |
1625 | resource_header_type_ok: |
1628 | resource_header_type_ok: |
1626 | add ecx,2 |
1629 | add ecx,2 |
1627 | cmp word [ecx],0FFFFh |
1630 | cmp word [ecx],0FFFFh |
1628 | je resource_header_name_ok |
1631 | je resource_header_name_ok |
1629 | check_resource_header_name: |
1632 | check_resource_header_name: |
1630 | cmp ecx,esi |
1633 | cmp ecx,esi |
1631 | jae invalid_file_format |
1634 | jae invalid_file_format |
1632 | cmp word [ecx],0 |
1635 | cmp word [ecx],0 |
1633 | je resource_header_name_ok |
1636 | je resource_header_name_ok |
1634 | add ecx,2 |
1637 | add ecx,2 |
1635 | jmp check_resource_header_name |
1638 | jmp check_resource_header_name |
1636 | resource_header_name_ok: |
1639 | resource_header_name_ok: |
1637 | xor al,al |
1640 | xor al,al |
1638 | call lseek |
1641 | call lseek |
1639 | jmp read_resource_headers |
1642 | jmp read_resource_headers |
1640 | resource_headers_ok: |
1643 | resource_headers_ok: |
1641 | xor eax,eax |
1644 | xor eax,eax |
1642 | mov [esi],eax |
1645 | mov [esi],eax |
1643 | mov [resource_data],edi |
1646 | mov [resource_data],edi |
1644 | lea eax,[edi+16] |
1647 | lea eax,[edi+16] |
1645 | cmp eax,[display_buffer] |
1648 | cmp eax,[display_buffer] |
1646 | jae out_of_memory |
1649 | jae out_of_memory |
1647 | xor eax,eax |
1650 | xor eax,eax |
1648 | stos dword [edi] |
1651 | stos dword [edi] |
1649 | call make_timestamp |
1652 | call make_timestamp |
1650 | stos dword [edi] |
1653 | stos dword [edi] |
1651 | xor eax,eax |
1654 | xor eax,eax |
1652 | stos dword [edi] |
1655 | stos dword [edi] |
1653 | stos dword [edi] |
1656 | stos dword [edi] |
1654 | xor ebx,ebx |
1657 | xor ebx,ebx |
1655 | make_type_name_directory: |
1658 | make_type_name_directory: |
1656 | mov esi,[free_additional_memory] |
1659 | mov esi,[free_additional_memory] |
1657 | xor edx,edx |
1660 | xor edx,edx |
1658 | find_type_name: |
1661 | find_type_name: |
1659 | cmp dword [esi],0 |
1662 | cmp dword [esi],0 |
1660 | je type_name_ok |
1663 | je type_name_ok |
1661 | add esi,20 |
1664 | add esi,20 |
1662 | cmp word [esi],0FFFFh |
1665 | cmp word [esi],0FFFFh |
1663 | je check_next_type_name |
1666 | je check_next_type_name |
1664 | or ebx,ebx |
1667 | or ebx,ebx |
1665 | jz check_this_type_name |
1668 | jz check_this_type_name |
1666 | xor ecx,ecx |
1669 | xor ecx,ecx |
1667 | compare_with_previous_type_name: |
1670 | compare_with_previous_type_name: |
1668 | mov ax,[esi+ecx] |
1671 | mov ax,[esi+ecx] |
1669 | cmp ax,[ebx+ecx] |
1672 | cmp ax,[ebx+ecx] |
1670 | ja check_this_type_name |
1673 | ja check_this_type_name |
1671 | jb check_next_type_name |
1674 | jb check_next_type_name |
1672 | add ecx,2 |
1675 | add ecx,2 |
1673 | mov ax,[esi+ecx] |
1676 | mov ax,[esi+ecx] |
1674 | or ax,[ebx+ecx] |
1677 | or ax,[ebx+ecx] |
1675 | jnz compare_with_previous_type_name |
1678 | jnz compare_with_previous_type_name |
1676 | jmp check_next_type_name |
1679 | jmp check_next_type_name |
1677 | check_this_type_name: |
1680 | check_this_type_name: |
1678 | or edx,edx |
1681 | or edx,edx |
1679 | jz type_name_found |
1682 | jz type_name_found |
1680 | xor ecx,ecx |
1683 | xor ecx,ecx |
1681 | compare_with_current_type_name: |
1684 | compare_with_current_type_name: |
1682 | mov ax,[esi+ecx] |
1685 | mov ax,[esi+ecx] |
1683 | cmp ax,[edx+ecx] |
1686 | cmp ax,[edx+ecx] |
1684 | ja check_next_type_name |
1687 | ja check_next_type_name |
1685 | jb type_name_found |
1688 | jb type_name_found |
1686 | add ecx,2 |
1689 | add ecx,2 |
1687 | mov ax,[esi+ecx] |
1690 | mov ax,[esi+ecx] |
1688 | or ax,[edx+ecx] |
1691 | or ax,[edx+ecx] |
1689 | jnz compare_with_current_type_name |
1692 | jnz compare_with_current_type_name |
1690 | jmp same_type_name |
1693 | jmp same_type_name |
1691 | type_name_found: |
1694 | type_name_found: |
1692 | mov edx,esi |
1695 | mov edx,esi |
1693 | same_type_name: |
1696 | same_type_name: |
1694 | mov [esi-16],edi |
1697 | mov [esi-16],edi |
1695 | check_next_type_name: |
1698 | check_next_type_name: |
1696 | mov eax,[esi-4] |
1699 | mov eax,[esi-4] |
1697 | add esi,eax |
1700 | add esi,eax |
1698 | jmp find_type_name |
1701 | jmp find_type_name |
1699 | type_name_ok: |
1702 | type_name_ok: |
1700 | or edx,edx |
1703 | or edx,edx |
1701 | jz type_name_directory_done |
1704 | jz type_name_directory_done |
1702 | mov ebx,edx |
1705 | mov ebx,edx |
1703 | make_type_name_entry: |
1706 | make_type_name_entry: |
1704 | mov eax,[resource_data] |
1707 | mov eax,[resource_data] |
1705 | inc word [eax+12] |
1708 | inc word [eax+12] |
1706 | lea eax,[edi+8] |
1709 | lea eax,[edi+8] |
1707 | cmp eax,[display_buffer] |
1710 | cmp eax,[display_buffer] |
1708 | jae out_of_memory |
1711 | jae out_of_memory |
1709 | mov eax,ebx |
1712 | mov eax,ebx |
1710 | stos dword [edi] |
1713 | stos dword [edi] |
1711 | xor eax,eax |
1714 | xor eax,eax |
1712 | stos dword [edi] |
1715 | stos dword [edi] |
1713 | jmp make_type_name_directory |
1716 | jmp make_type_name_directory |
1714 | type_name_directory_done: |
1717 | type_name_directory_done: |
1715 | mov ebx,-1 |
1718 | mov ebx,-1 |
1716 | make_type_id_directory: |
1719 | make_type_id_directory: |
1717 | mov esi,[free_additional_memory] |
1720 | mov esi,[free_additional_memory] |
1718 | mov edx,10000h |
1721 | mov edx,10000h |
1719 | find_type_id: |
1722 | find_type_id: |
1720 | cmp dword [esi],0 |
1723 | cmp dword [esi],0 |
1721 | je type_id_ok |
1724 | je type_id_ok |
1722 | add esi,20 |
1725 | add esi,20 |
1723 | cmp word [esi],0FFFFh |
1726 | cmp word [esi],0FFFFh |
1724 | jne check_next_type_id |
1727 | jne check_next_type_id |
1725 | movzx eax,word [esi+2] |
1728 | movzx eax,word [esi+2] |
1726 | cmp eax,ebx |
1729 | cmp eax,ebx |
1727 | jle check_next_type_id |
1730 | jle check_next_type_id |
1728 | cmp eax,edx |
1731 | cmp eax,edx |
1729 | jg check_next_type_id |
1732 | jg check_next_type_id |
1730 | mov edx,eax |
1733 | mov edx,eax |
1731 | mov [esi-16],edi |
1734 | mov [esi-16],edi |
1732 | check_next_type_id: |
1735 | check_next_type_id: |
1733 | mov eax,[esi-4] |
1736 | mov eax,[esi-4] |
1734 | add esi,eax |
1737 | add esi,eax |
1735 | jmp find_type_id |
1738 | jmp find_type_id |
1736 | type_id_ok: |
1739 | type_id_ok: |
1737 | cmp edx,10000h |
1740 | cmp edx,10000h |
1738 | je type_id_directory_done |
1741 | je type_id_directory_done |
1739 | mov ebx,edx |
1742 | mov ebx,edx |
1740 | make_type_id_entry: |
1743 | make_type_id_entry: |
1741 | mov eax,[resource_data] |
1744 | mov eax,[resource_data] |
1742 | inc word [eax+14] |
1745 | inc word [eax+14] |
1743 | lea eax,[edi+8] |
1746 | lea eax,[edi+8] |
1744 | cmp eax,[display_buffer] |
1747 | cmp eax,[display_buffer] |
1745 | jae out_of_memory |
1748 | jae out_of_memory |
1746 | mov eax,ebx |
1749 | mov eax,ebx |
1747 | stos dword [edi] |
1750 | stos dword [edi] |
1748 | xor eax,eax |
1751 | xor eax,eax |
1749 | stos dword [edi] |
1752 | stos dword [edi] |
1750 | jmp make_type_id_directory |
1753 | jmp make_type_id_directory |
1751 | type_id_directory_done: |
1754 | type_id_directory_done: |
1752 | mov esi,[resource_data] |
1755 | mov esi,[resource_data] |
1753 | add esi,10h |
1756 | add esi,10h |
1754 | mov ecx,[esi-4] |
1757 | mov ecx,[esi-4] |
1755 | or cx,cx |
1758 | or cx,cx |
1756 | jz resource_directories_ok |
1759 | jz resource_directories_ok |
1757 | make_resource_directories: |
1760 | make_resource_directories: |
1758 | push ecx |
1761 | push ecx |
1759 | push edi |
1762 | push edi |
1760 | mov edx,edi |
1763 | mov edx,edi |
1761 | sub edx,[resource_data] |
1764 | sub edx,[resource_data] |
1762 | bts edx,31 |
1765 | bts edx,31 |
1763 | mov [esi+4],edx |
1766 | mov [esi+4],edx |
1764 | lea eax,[edi+16] |
1767 | lea eax,[edi+16] |
1765 | cmp eax,[display_buffer] |
1768 | cmp eax,[display_buffer] |
1766 | jae out_of_memory |
1769 | jae out_of_memory |
1767 | xor eax,eax |
1770 | xor eax,eax |
1768 | stos dword [edi] |
1771 | stos dword [edi] |
1769 | call make_timestamp |
1772 | call make_timestamp |
1770 | stos dword [edi] |
1773 | stos dword [edi] |
1771 | xor eax,eax |
1774 | xor eax,eax |
1772 | stos dword [edi] |
1775 | stos dword [edi] |
1773 | stos dword [edi] |
1776 | stos dword [edi] |
1774 | mov ebp,esi |
1777 | mov ebp,esi |
1775 | xor ebx,ebx |
1778 | xor ebx,ebx |
1776 | make_resource_name_directory: |
1779 | make_resource_name_directory: |
1777 | mov esi,[free_additional_memory] |
1780 | mov esi,[free_additional_memory] |
1778 | xor edx,edx |
1781 | xor edx,edx |
1779 | find_resource_name: |
1782 | find_resource_name: |
1780 | cmp dword [esi],0 |
1783 | cmp dword [esi],0 |
1781 | je resource_name_ok |
1784 | je resource_name_ok |
1782 | push esi |
1785 | push esi |
1783 | cmp [esi+4],ebp |
1786 | cmp [esi+4],ebp |
1784 | jne check_next_resource_name |
1787 | jne check_next_resource_name |
1785 | add esi,20 |
1788 | add esi,20 |
1786 | call skip_resource_name |
1789 | call skip_resource_name |
1787 | cmp word [esi],0FFFFh |
1790 | cmp word [esi],0FFFFh |
1788 | je check_next_resource_name |
1791 | je check_next_resource_name |
1789 | or ebx,ebx |
1792 | or ebx,ebx |
1790 | jz check_this_resource_name |
1793 | jz check_this_resource_name |
1791 | xor ecx,ecx |
1794 | xor ecx,ecx |
1792 | compare_with_previous_resource_name: |
1795 | compare_with_previous_resource_name: |
1793 | mov ax,[esi+ecx] |
1796 | mov ax,[esi+ecx] |
1794 | cmp ax,[ebx+ecx] |
1797 | cmp ax,[ebx+ecx] |
1795 | ja check_this_resource_name |
1798 | ja check_this_resource_name |
1796 | jb check_next_resource_name |
1799 | jb check_next_resource_name |
1797 | add ecx,2 |
1800 | add ecx,2 |
1798 | mov ax,[esi+ecx] |
1801 | mov ax,[esi+ecx] |
1799 | or ax,[ebx+ecx] |
1802 | or ax,[ebx+ecx] |
1800 | jnz compare_with_previous_resource_name |
1803 | jnz compare_with_previous_resource_name |
1801 | jmp check_next_resource_name |
1804 | jmp check_next_resource_name |
1802 | skip_resource_name: |
1805 | skip_resource_name: |
1803 | cmp word [esi],0FFFFh |
1806 | cmp word [esi],0FFFFh |
1804 | jne skip_unicode_string |
1807 | jne skip_unicode_string |
1805 | add esi,4 |
1808 | add esi,4 |
1806 | ret |
1809 | ret |
1807 | skip_unicode_string: |
1810 | skip_unicode_string: |
1808 | add esi,2 |
1811 | add esi,2 |
1809 | cmp word [esi-2],0 |
1812 | cmp word [esi-2],0 |
1810 | jne skip_unicode_string |
1813 | jne skip_unicode_string |
1811 | ret |
1814 | ret |
1812 | check_this_resource_name: |
1815 | check_this_resource_name: |
1813 | or edx,edx |
1816 | or edx,edx |
1814 | jz resource_name_found |
1817 | jz resource_name_found |
1815 | xor ecx,ecx |
1818 | xor ecx,ecx |
1816 | compare_with_current_resource_name: |
1819 | compare_with_current_resource_name: |
1817 | mov ax,[esi+ecx] |
1820 | mov ax,[esi+ecx] |
1818 | cmp ax,[edx+ecx] |
1821 | cmp ax,[edx+ecx] |
1819 | ja check_next_resource_name |
1822 | ja check_next_resource_name |
1820 | jb resource_name_found |
1823 | jb resource_name_found |
1821 | add ecx,2 |
1824 | add ecx,2 |
1822 | mov ax,[esi+ecx] |
1825 | mov ax,[esi+ecx] |
1823 | or ax,[edx+ecx] |
1826 | or ax,[edx+ecx] |
1824 | jnz compare_with_current_resource_name |
1827 | jnz compare_with_current_resource_name |
1825 | jmp same_resource_name |
1828 | jmp same_resource_name |
1826 | resource_name_found: |
1829 | resource_name_found: |
1827 | mov edx,esi |
1830 | mov edx,esi |
1828 | same_resource_name: |
1831 | same_resource_name: |
1829 | mov eax,[esp] |
1832 | mov eax,[esp] |
1830 | mov [eax+8],edi |
1833 | mov [eax+8],edi |
1831 | check_next_resource_name: |
1834 | check_next_resource_name: |
1832 | pop esi |
1835 | pop esi |
1833 | mov eax,[esi+16] |
1836 | mov eax,[esi+16] |
1834 | lea esi,[esi+20+eax] |
1837 | lea esi,[esi+20+eax] |
1835 | jmp find_resource_name |
1838 | jmp find_resource_name |
1836 | resource_name_ok: |
1839 | resource_name_ok: |
1837 | or edx,edx |
1840 | or edx,edx |
1838 | jz resource_name_directory_done |
1841 | jz resource_name_directory_done |
1839 | mov ebx,edx |
1842 | mov ebx,edx |
1840 | make_resource_name_entry: |
1843 | make_resource_name_entry: |
1841 | mov eax,[esp] |
1844 | mov eax,[esp] |
1842 | inc word [eax+12] |
1845 | inc word [eax+12] |
1843 | lea eax,[edi+8] |
1846 | lea eax,[edi+8] |
1844 | cmp eax,[display_buffer] |
1847 | cmp eax,[display_buffer] |
1845 | jae out_of_memory |
1848 | jae out_of_memory |
1846 | mov eax,ebx |
1849 | mov eax,ebx |
1847 | stos dword [edi] |
1850 | stos dword [edi] |
1848 | xor eax,eax |
1851 | xor eax,eax |
1849 | stos dword [edi] |
1852 | stos dword [edi] |
1850 | jmp make_resource_name_directory |
1853 | jmp make_resource_name_directory |
1851 | resource_name_directory_done: |
1854 | resource_name_directory_done: |
1852 | mov ebx,-1 |
1855 | mov ebx,-1 |
1853 | make_resource_id_directory: |
1856 | make_resource_id_directory: |
1854 | mov esi,[free_additional_memory] |
1857 | mov esi,[free_additional_memory] |
1855 | mov edx,10000h |
1858 | mov edx,10000h |
1856 | find_resource_id: |
1859 | find_resource_id: |
1857 | cmp dword [esi],0 |
1860 | cmp dword [esi],0 |
1858 | je resource_id_ok |
1861 | je resource_id_ok |
1859 | push esi |
1862 | push esi |
1860 | cmp [esi+4],ebp |
1863 | cmp [esi+4],ebp |
1861 | jne check_next_resource_id |
1864 | jne check_next_resource_id |
1862 | add esi,20 |
1865 | add esi,20 |
1863 | call skip_resource_name |
1866 | call skip_resource_name |
1864 | cmp word [esi],0FFFFh |
1867 | cmp word [esi],0FFFFh |
1865 | jne check_next_resource_id |
1868 | jne check_next_resource_id |
1866 | movzx eax,word [esi+2] |
1869 | movzx eax,word [esi+2] |
1867 | cmp eax,ebx |
1870 | cmp eax,ebx |
1868 | jle check_next_resource_id |
1871 | jle check_next_resource_id |
1869 | cmp eax,edx |
1872 | cmp eax,edx |
1870 | jg check_next_resource_id |
1873 | jg check_next_resource_id |
1871 | mov edx,eax |
1874 | mov edx,eax |
1872 | mov eax,[esp] |
1875 | mov eax,[esp] |
1873 | mov [eax+8],edi |
1876 | mov [eax+8],edi |
1874 | check_next_resource_id: |
1877 | check_next_resource_id: |
1875 | pop esi |
1878 | pop esi |
1876 | mov eax,[esi+16] |
1879 | mov eax,[esi+16] |
1877 | lea esi,[esi+20+eax] |
1880 | lea esi,[esi+20+eax] |
1878 | jmp find_resource_id |
1881 | jmp find_resource_id |
1879 | resource_id_ok: |
1882 | resource_id_ok: |
1880 | cmp edx,10000h |
1883 | cmp edx,10000h |
1881 | je resource_id_directory_done |
1884 | je resource_id_directory_done |
1882 | mov ebx,edx |
1885 | mov ebx,edx |
1883 | make_resource_id_entry: |
1886 | make_resource_id_entry: |
1884 | mov eax,[esp] |
1887 | mov eax,[esp] |
1885 | inc word [eax+14] |
1888 | inc word [eax+14] |
1886 | lea eax,[edi+8] |
1889 | lea eax,[edi+8] |
1887 | cmp eax,[display_buffer] |
1890 | cmp eax,[display_buffer] |
1888 | jae out_of_memory |
1891 | jae out_of_memory |
1889 | mov eax,ebx |
1892 | mov eax,ebx |
1890 | stos dword [edi] |
1893 | stos dword [edi] |
1891 | xor eax,eax |
1894 | xor eax,eax |
1892 | stos dword [edi] |
1895 | stos dword [edi] |
1893 | jmp make_resource_id_directory |
1896 | jmp make_resource_id_directory |
1894 | resource_id_directory_done: |
1897 | resource_id_directory_done: |
1895 | pop eax |
1898 | pop eax |
1896 | mov esi,ebp |
1899 | mov esi,ebp |
1897 | pop ecx |
1900 | pop ecx |
1898 | add esi,8 |
1901 | add esi,8 |
1899 | dec cx |
1902 | dec cx |
1900 | jnz make_resource_directories |
1903 | jnz make_resource_directories |
1901 | resource_directories_ok: |
1904 | resource_directories_ok: |
1902 | shr ecx,16 |
1905 | shr ecx,16 |
1903 | jnz make_resource_directories |
1906 | jnz make_resource_directories |
1904 | mov esi,[resource_data] |
1907 | mov esi,[resource_data] |
1905 | add esi,10h |
1908 | add esi,10h |
1906 | movzx eax,word [esi-4] |
1909 | movzx eax,word [esi-4] |
1907 | movzx edx,word [esi-2] |
1910 | movzx edx,word [esi-2] |
1908 | add eax,edx |
1911 | add eax,edx |
1909 | lea esi,[esi+eax*8] |
1912 | lea esi,[esi+eax*8] |
1910 | push edi ; address of language directories |
1913 | push edi ; address of language directories |
1911 | update_resource_directories: |
1914 | update_resource_directories: |
1912 | cmp esi,[esp] |
1915 | cmp esi,[esp] |
1913 | je resource_directories_updated |
1916 | je resource_directories_updated |
1914 | add esi,10h |
1917 | add esi,10h |
1915 | mov ecx,[esi-4] |
1918 | mov ecx,[esi-4] |
1916 | or cx,cx |
1919 | or cx,cx |
1917 | jz language_directories_ok |
1920 | jz language_directories_ok |
1918 | make_language_directories: |
1921 | make_language_directories: |
1919 | push ecx |
1922 | push ecx |
1920 | push edi |
1923 | push edi |
1921 | mov edx,edi |
1924 | mov edx,edi |
1922 | sub edx,[resource_data] |
1925 | sub edx,[resource_data] |
1923 | bts edx,31 |
1926 | bts edx,31 |
1924 | mov [esi+4],edx |
1927 | mov [esi+4],edx |
1925 | lea eax,[edi+16] |
1928 | lea eax,[edi+16] |
1926 | cmp eax,[display_buffer] |
1929 | cmp eax,[display_buffer] |
1927 | jae out_of_memory |
1930 | jae out_of_memory |
1928 | xor eax,eax |
1931 | xor eax,eax |
1929 | stos dword [edi] |
1932 | stos dword [edi] |
1930 | call make_timestamp |
1933 | call make_timestamp |
1931 | stos dword [edi] |
1934 | stos dword [edi] |
1932 | xor eax,eax |
1935 | xor eax,eax |
1933 | stos dword [edi] |
1936 | stos dword [edi] |
1934 | stos dword [edi] |
1937 | stos dword [edi] |
1935 | mov ebp,esi |
1938 | mov ebp,esi |
1936 | mov ebx,-1 |
1939 | mov ebx,-1 |
1937 | make_language_id_directory: |
1940 | make_language_id_directory: |
1938 | mov esi,[free_additional_memory] |
1941 | mov esi,[free_additional_memory] |
1939 | mov edx,10000h |
1942 | mov edx,10000h |
1940 | find_language_id: |
1943 | find_language_id: |
1941 | cmp dword [esi],0 |
1944 | cmp dword [esi],0 |
1942 | je language_id_ok |
1945 | je language_id_ok |
1943 | push esi |
1946 | push esi |
1944 | cmp [esi+8],ebp |
1947 | cmp [esi+8],ebp |
1945 | jne check_next_language_id |
1948 | jne check_next_language_id |
1946 | add esi,20 |
1949 | add esi,20 |
1947 | mov eax,esi |
1950 | mov eax,esi |
1948 | call skip_resource_name |
1951 | call skip_resource_name |
1949 | call skip_resource_name |
1952 | call skip_resource_name |
1950 | neg eax |
1953 | neg eax |
1951 | add eax,esi |
1954 | add eax,esi |
1952 | and eax,11b |
1955 | and eax,11b |
1953 | add esi,eax |
1956 | add esi,eax |
1954 | get_language_id: |
1957 | get_language_id: |
1955 | movzx eax,word [esi+6] |
1958 | movzx eax,word [esi+6] |
1956 | cmp eax,ebx |
1959 | cmp eax,ebx |
1957 | jle check_next_language_id |
1960 | jle check_next_language_id |
1958 | cmp eax,edx |
1961 | cmp eax,edx |
1959 | jge check_next_language_id |
1962 | jge check_next_language_id |
1960 | mov edx,eax |
1963 | mov edx,eax |
1961 | mov eax,[esp] |
1964 | mov eax,[esp] |
1962 | mov [current_offset],eax |
1965 | mov [current_offset],eax |
1963 | check_next_language_id: |
1966 | check_next_language_id: |
1964 | pop esi |
1967 | pop esi |
1965 | mov eax,[esi+16] |
1968 | mov eax,[esi+16] |
1966 | lea esi,[esi+20+eax] |
1969 | lea esi,[esi+20+eax] |
1967 | jmp find_language_id |
1970 | jmp find_language_id |
1968 | language_id_ok: |
1971 | language_id_ok: |
1969 | cmp edx,10000h |
1972 | cmp edx,10000h |
1970 | je language_id_directory_done |
1973 | je language_id_directory_done |
1971 | mov ebx,edx |
1974 | mov ebx,edx |
1972 | make_language_id_entry: |
1975 | make_language_id_entry: |
1973 | mov eax,[esp] |
1976 | mov eax,[esp] |
1974 | inc word [eax+14] |
1977 | inc word [eax+14] |
1975 | lea eax,[edi+8] |
1978 | lea eax,[edi+8] |
1976 | cmp eax,[display_buffer] |
1979 | cmp eax,[display_buffer] |
1977 | jae out_of_memory |
1980 | jae out_of_memory |
1978 | mov eax,ebx |
1981 | mov eax,ebx |
1979 | stos dword [edi] |
1982 | stos dword [edi] |
1980 | mov eax,[current_offset] |
1983 | mov eax,[current_offset] |
1981 | stos dword [edi] |
1984 | stos dword [edi] |
1982 | jmp make_language_id_directory |
1985 | jmp make_language_id_directory |
1983 | language_id_directory_done: |
1986 | language_id_directory_done: |
1984 | pop eax |
1987 | pop eax |
1985 | mov esi,ebp |
1988 | mov esi,ebp |
1986 | pop ecx |
1989 | pop ecx |
1987 | add esi,8 |
1990 | add esi,8 |
1988 | dec cx |
1991 | dec cx |
1989 | jnz make_language_directories |
1992 | jnz make_language_directories |
1990 | language_directories_ok: |
1993 | language_directories_ok: |
1991 | shr ecx,16 |
1994 | shr ecx,16 |
1992 | jnz make_language_directories |
1995 | jnz make_language_directories |
1993 | jmp update_resource_directories |
1996 | jmp update_resource_directories |
1994 | resource_directories_updated: |
1997 | resource_directories_updated: |
1995 | mov esi,[resource_data] |
1998 | mov esi,[resource_data] |
1996 | push edi |
1999 | push edi |
1997 | make_name_strings: |
2000 | make_name_strings: |
1998 | add esi,10h |
2001 | add esi,10h |
1999 | movzx eax,word [esi-2] |
2002 | movzx eax,word [esi-2] |
2000 | movzx ecx,word [esi-4] |
2003 | movzx ecx,word [esi-4] |
2001 | add eax,ecx |
2004 | add eax,ecx |
2002 | lea eax,[esi+eax*8] |
2005 | lea eax,[esi+eax*8] |
2003 | push eax |
2006 | push eax |
2004 | or ecx,ecx |
2007 | or ecx,ecx |
2005 | jz string_entries_processed |
2008 | jz string_entries_processed |
2006 | process_string_entries: |
2009 | process_string_entries: |
2007 | push ecx |
2010 | push ecx |
2008 | mov edx,edi |
2011 | mov edx,edi |
2009 | sub edx,[resource_data] |
2012 | sub edx,[resource_data] |
2010 | bts edx,31 |
2013 | bts edx,31 |
2011 | xchg [esi],edx |
2014 | xchg [esi],edx |
2012 | mov ebx,edi |
2015 | mov ebx,edi |
2013 | xor ax,ax |
2016 | xor ax,ax |
2014 | stos word [edi] |
2017 | stos word [edi] |
2015 | copy_string_data: |
2018 | copy_string_data: |
2016 | lea eax,[edi+2] |
2019 | lea eax,[edi+2] |
2017 | cmp eax,[display_buffer] |
2020 | cmp eax,[display_buffer] |
2018 | jae out_of_memory |
2021 | jae out_of_memory |
2019 | mov ax,[edx] |
2022 | mov ax,[edx] |
2020 | or ax,ax |
2023 | or ax,ax |
2021 | jz string_data_copied |
2024 | jz string_data_copied |
2022 | stos word [edi] |
2025 | stos word [edi] |
2023 | inc word [ebx] |
2026 | inc word [ebx] |
2024 | add edx,2 |
2027 | add edx,2 |
2025 | jmp copy_string_data |
2028 | jmp copy_string_data |
2026 | string_data_copied: |
2029 | string_data_copied: |
2027 | add esi,8 |
2030 | add esi,8 |
2028 | pop ecx |
2031 | pop ecx |
2029 | loop process_string_entries |
2032 | loop process_string_entries |
2030 | string_entries_processed: |
2033 | string_entries_processed: |
2031 | pop esi |
2034 | pop esi |
2032 | cmp esi,[esp] |
2035 | cmp esi,[esp] |
2033 | jb make_name_strings |
2036 | jb make_name_strings |
2034 | mov eax,edi |
2037 | mov eax,edi |
2035 | sub eax,[resource_data] |
2038 | sub eax,[resource_data] |
2036 | test al,11b |
2039 | test al,11b |
2037 | jz resource_strings_alignment_ok |
2040 | jz resource_strings_alignment_ok |
2038 | xor ax,ax |
2041 | xor ax,ax |
2039 | stos word [edi] |
2042 | stos word [edi] |
2040 | resource_strings_alignment_ok: |
2043 | resource_strings_alignment_ok: |
2041 | pop edx |
2044 | pop edx |
2042 | pop ebx ; address of language directories |
2045 | pop ebx ; address of language directories |
2043 | mov ebp,edi |
2046 | mov ebp,edi |
2044 | update_language_directories: |
2047 | update_language_directories: |
2045 | add ebx,10h |
2048 | add ebx,10h |
2046 | movzx eax,word [ebx-2] |
2049 | movzx eax,word [ebx-2] |
2047 | movzx ecx,word [ebx-4] |
2050 | movzx ecx,word [ebx-4] |
2048 | add ecx,eax |
2051 | add ecx,eax |
2049 | make_data_records: |
2052 | make_data_records: |
2050 | push ecx |
2053 | push ecx |
2051 | mov esi,edi |
2054 | mov esi,edi |
2052 | sub esi,[resource_data] |
2055 | sub esi,[resource_data] |
2053 | xchg esi,[ebx+4] |
2056 | xchg esi,[ebx+4] |
2054 | lea eax,[edi+16] |
2057 | lea eax,[edi+16] |
2055 | cmp eax,[display_buffer] |
2058 | cmp eax,[display_buffer] |
2056 | jae out_of_memory |
2059 | jae out_of_memory |
2057 | mov eax,esi |
2060 | mov eax,esi |
2058 | stos dword [edi] |
2061 | stos dword [edi] |
2059 | mov eax,[esi+12] |
2062 | mov eax,[esi+12] |
2060 | stos dword [edi] |
2063 | stos dword [edi] |
2061 | xor eax,eax |
2064 | xor eax,eax |
2062 | stos dword [edi] |
2065 | stos dword [edi] |
2063 | stos dword [edi] |
2066 | stos dword [edi] |
2064 | pop ecx |
2067 | pop ecx |
2065 | add ebx,8 |
2068 | add ebx,8 |
2066 | loop make_data_records |
2069 | loop make_data_records |
2067 | cmp ebx,edx |
2070 | cmp ebx,edx |
2068 | jb update_language_directories |
2071 | jb update_language_directories |
2069 | pop ebx ; file handle |
2072 | pop ebx ; file handle |
2070 | mov esi,ebp |
2073 | mov esi,ebp |
2071 | mov ebp,edi |
2074 | mov ebp,edi |
2072 | update_data_records: |
2075 | update_data_records: |
2073 | push ebp |
2076 | push ebp |
2074 | mov ecx,edi |
2077 | mov ecx,edi |
2075 | mov eax,[current_section] |
2078 | mov eax,[current_section] |
2076 | sub ecx,[eax+14h] |
2079 | sub ecx,[eax+14h] |
2077 | add ecx,[eax+0Ch] |
2080 | add ecx,[eax+0Ch] |
2078 | xchg ecx,[esi] |
2081 | xchg ecx,[esi] |
2079 | mov edx,[ecx] |
2082 | mov edx,[ecx] |
2080 | xor al,al |
2083 | xor al,al |
2081 | call lseek |
2084 | call lseek |
2082 | mov edx,edi |
2085 | mov edx,edi |
2083 | mov ecx,[esi+4] |
2086 | mov ecx,[esi+4] |
2084 | add edi,ecx |
2087 | add edi,ecx |
2085 | cmp edi,[display_buffer] |
2088 | cmp edi,[display_buffer] |
2086 | ja out_of_memory |
2089 | ja out_of_memory |
2087 | call read |
2090 | call read |
2088 | mov eax,edi |
2091 | mov eax,edi |
2089 | sub eax,[resource_data] |
2092 | sub eax,[resource_data] |
2090 | and eax,11b |
2093 | and eax,11b |
2091 | jz resource_data_alignment_ok |
2094 | jz resource_data_alignment_ok |
2092 | mov ecx,4 |
2095 | mov ecx,4 |
2093 | sub ecx,eax |
2096 | sub ecx,eax |
2094 | xor al,al |
2097 | xor al,al |
2095 | rep stos byte [edi] |
2098 | rep stos byte [edi] |
2096 | resource_data_alignment_ok: |
2099 | resource_data_alignment_ok: |
2097 | pop ebp |
2100 | pop ebp |
2098 | add esi,16 |
2101 | add esi,16 |
2099 | cmp esi,ebp |
2102 | cmp esi,ebp |
2100 | jb update_data_records |
2103 | jb update_data_records |
2101 | pop esi |
2104 | pop esi |
2102 | call close |
2105 | call close |
2103 | mov eax,edi |
2106 | mov eax,edi |
2104 | sub eax,[resource_data] |
2107 | sub eax,[resource_data] |
2105 | mov [resource_size],eax |
2108 | mov [resource_size],eax |
2106 | resource_done: |
2109 | resource_done: |
2107 | ret |
2110 | ret |
2108 | close_pe: |
2111 | close_pe: |
2109 | call close_pe_section |
2112 | call close_pe_section |
2110 | mov edx,[code_start] |
2113 | mov edx,[code_start] |
2111 | mov [edx+50h],eax |
2114 | mov [edx+50h],eax |
2112 | call make_timestamp |
2115 | call make_timestamp |
2113 | mov edx,[code_start] |
2116 | mov edx,[code_start] |
2114 | mov [edx+8],eax |
2117 | mov [edx+8],eax |
2115 | mov eax,[number_of_relocations] |
2118 | mov eax,[number_of_relocations] |
2116 | cmp eax,-1 |
2119 | cmp eax,-1 |
2117 | je pe_relocations_ok |
2120 | je pe_relocations_ok |
2118 | shl eax,2 |
2121 | shl eax,2 |
2119 | sub [free_additional_memory],eax |
2122 | sub [free_additional_memory],eax |
2120 | btr [resolver_flags],0 |
2123 | btr [resolver_flags],0 |
2121 | jnc pe_relocations_ok |
2124 | jnc pe_relocations_ok |
2122 | or [next_pass_needed],-1 |
2125 | or [next_pass_needed],-1 |
2123 | pe_relocations_ok: |
2126 | pe_relocations_ok: |
2124 | mov eax,[number_of_sections] |
2127 | mov eax,[number_of_sections] |
2125 | mov [edx+6],ax |
2128 | mov [edx+6],ax |
2126 | imul eax,28h |
2129 | imul eax,28h |
2127 | movzx ecx,word [edx+14h] |
2130 | movzx ecx,word [edx+14h] |
2128 | lea eax,[eax+18h+ecx] |
2131 | lea eax,[eax+18h+ecx] |
2129 | add eax,[stub_size] |
2132 | add eax,[stub_size] |
2130 | mov ecx,[edx+3Ch] |
2133 | mov ecx,[edx+3Ch] |
2131 | dec ecx |
2134 | dec ecx |
2132 | add eax,ecx |
2135 | add eax,ecx |
2133 | not ecx |
2136 | not ecx |
2134 | and eax,ecx |
2137 | and eax,ecx |
2135 | cmp eax,[edx+54h] |
2138 | cmp eax,[edx+54h] |
2136 | je pe_sections_ok |
2139 | je pe_sections_ok |
2137 | or [next_pass_needed],-1 |
2140 | or [next_pass_needed],-1 |
2138 | pe_sections_ok: |
2141 | pe_sections_ok: |
2139 | xor ecx,ecx |
2142 | xor ecx,ecx |
2140 | add edx,78h |
2143 | add edx,78h |
2141 | test [format_flags],8 |
2144 | test [format_flags],8 |
2142 | jz process_directories |
2145 | jz process_directories |
2143 | add edx,10h |
2146 | add edx,10h |
2144 | process_directories: |
2147 | process_directories: |
2145 | mov eax,[edx+ecx*8] |
2148 | mov eax,[edx+ecx*8] |
2146 | or eax,eax |
2149 | or eax,eax |
2147 | jz directory_ok |
2150 | jz directory_ok |
2148 | cmp dword [edx+ecx*8+4],-1 |
2151 | cmp dword [edx+ecx*8+4],-1 |
2149 | jne directory_ok |
2152 | jne directory_ok |
2150 | section_data: |
2153 | section_data: |
2151 | mov ebx,[edx+ecx*8] |
2154 | mov ebx,[edx+ecx*8] |
2152 | mov eax,[ebx+0Ch] |
2155 | mov eax,[ebx+0Ch] |
2153 | mov [edx+ecx*8],eax ; directory rva |
2156 | mov [edx+ecx*8],eax ; directory rva |
2154 | mov eax,[ebx+8] |
2157 | mov eax,[ebx+8] |
2155 | mov [edx+ecx*8+4],eax ; directory size |
2158 | mov [edx+ecx*8+4],eax ; directory size |
2156 | directory_ok: |
2159 | directory_ok: |
2157 | inc cl |
2160 | inc cl |
2158 | cmp cl,10h |
2161 | cmp cl,10h |
2159 | jb process_directories |
2162 | jb process_directories |
2160 | mov ebx,[code_start] |
2163 | mov ebx,[code_start] |
2161 | sub ebx,[stub_size] |
2164 | sub ebx,[stub_size] |
2162 | mov ecx,edi |
2165 | mov ecx,edi |
2163 | sub ecx,ebx |
2166 | sub ecx,ebx |
2164 | mov ebp,ecx |
2167 | mov ebp,ecx |
2165 | shr ecx,1 |
2168 | shr ecx,1 |
2166 | xor eax,eax |
2169 | xor eax,eax |
2167 | cdq |
2170 | cdq |
2168 | calculate_checksum: |
2171 | calculate_checksum: |
2169 | mov dx,[ebx] |
2172 | mov dx,[ebx] |
2170 | add eax,edx |
2173 | add eax,edx |
2171 | mov dx,ax |
2174 | mov dx,ax |
2172 | shr eax,16 |
2175 | shr eax,16 |
2173 | add eax,edx |
2176 | add eax,edx |
2174 | add ebx,2 |
2177 | add ebx,2 |
2175 | loop calculate_checksum |
2178 | loop calculate_checksum |
2176 | add eax,ebp |
2179 | add eax,ebp |
2177 | mov ebx,[code_start] |
2180 | mov ebx,[code_start] |
2178 | mov [ebx+58h],eax |
2181 | mov [ebx+58h],eax |
2179 | ret |
2182 | ret |
2180 | 2183 | ||
2181 | format_coff: |
2184 | format_coff: |
2182 | mov eax,[additional_memory] |
2185 | mov eax,[additional_memory] |
2183 | mov [symbols_stream],eax |
2186 | mov [symbols_stream],eax |
2184 | mov ebx,eax |
2187 | mov ebx,eax |
2185 | add eax,20h |
2188 | add eax,20h |
2186 | cmp eax,[structures_buffer] |
2189 | cmp eax,[structures_buffer] |
2187 | jae out_of_memory |
2190 | jae out_of_memory |
2188 | mov [free_additional_memory],eax |
2191 | mov [free_additional_memory],eax |
2189 | xor eax,eax |
2192 | xor eax,eax |
2190 | mov [ebx],al |
2193 | mov [ebx],al |
2191 | mov [ebx+4],eax |
2194 | mov [ebx+4],eax |
2192 | mov [ebx+8],edi |
2195 | mov [ebx+8],edi |
2193 | mov al,4 |
2196 | mov al,4 |
2194 | mov [ebx+10h],eax |
2197 | mov [ebx+10h],eax |
2195 | mov al,60h |
2198 | mov al,60h |
2196 | bt [format_flags],0 |
2199 | bt [format_flags],0 |
2197 | jnc flat_section_flags_ok |
2200 | jnc flat_section_flags_ok |
2198 | or eax,0E0000000h |
2201 | or eax,0E0000000h |
2199 | flat_section_flags_ok: |
2202 | flat_section_flags_ok: |
2200 | mov dword [ebx+14h],eax |
2203 | mov dword [ebx+14h],eax |
2201 | mov [current_section],ebx |
2204 | mov [current_section],ebx |
2202 | mov [number_of_sections],0 |
2205 | mov [number_of_sections],0 |
2203 | mov dword [org_origin],edi |
2206 | mov dword [org_origin],edi |
2204 | mov dword [org_origin+4],0 |
2207 | mov dword [org_origin+4],0 |
2205 | mov [org_registers],0 |
2208 | mov [org_registers],0 |
2206 | mov [org_start],edi |
2209 | mov [org_start],edi |
2207 | mov [org_symbol],ebx |
2210 | mov [org_symbol],ebx |
2208 | mov [labels_type],2 |
2211 | mov [labels_type],2 |
2209 | mov [code_type],32 |
2212 | mov [code_type],32 |
2210 | test [format_flags],8 |
2213 | test [format_flags],8 |
2211 | jz format_defined |
2214 | jz format_defined |
2212 | mov [labels_type],4 |
2215 | mov [labels_type],4 |
2213 | mov [code_type],64 |
2216 | mov [code_type],64 |
2214 | jmp format_defined |
2217 | jmp format_defined |
2215 | coff_section: |
2218 | coff_section: |
2216 | call close_coff_section |
2219 | call close_coff_section |
2217 | mov ebx,[free_additional_memory] |
2220 | mov ebx,[free_additional_memory] |
2218 | lea eax,[ebx+20h] |
2221 | lea eax,[ebx+20h] |
2219 | cmp eax,[structures_buffer] |
2222 | cmp eax,[structures_buffer] |
2220 | jae out_of_memory |
2223 | jae out_of_memory |
2221 | mov [free_additional_memory],eax |
2224 | mov [free_additional_memory],eax |
2222 | mov [current_section],ebx |
2225 | mov [current_section],ebx |
2223 | inc [number_of_sections] |
2226 | inc [number_of_sections] |
2224 | xor eax,eax |
2227 | xor eax,eax |
2225 | mov [ebx],al |
2228 | mov [ebx],al |
2226 | mov [ebx+8],edi |
2229 | mov [ebx+8],edi |
2227 | mov dword [org_origin],edi |
2230 | mov dword [org_origin],edi |
2228 | mov dword [org_origin+4],0 |
2231 | mov dword [org_origin+4],0 |
2229 | mov [org_registers],0 |
2232 | mov [org_registers],0 |
2230 | mov [org_start],edi |
2233 | mov [org_start],edi |
2231 | mov [org_symbol],ebx |
2234 | mov [org_symbol],ebx |
2232 | mov [labels_type],2 |
2235 | mov [labels_type],2 |
2233 | test [format_flags],8 |
2236 | test [format_flags],8 |
2234 | jz coff_labels_type_ok |
2237 | jz coff_labels_type_ok |
2235 | mov [labels_type],4 |
2238 | mov [labels_type],4 |
2236 | coff_labels_type_ok: |
2239 | coff_labels_type_ok: |
2237 | mov [ebx+10h],eax |
2240 | mov [ebx+10h],eax |
2238 | mov [ebx+14h],eax |
2241 | mov [ebx+14h],eax |
2239 | lods word [esi] |
2242 | lods word [esi] |
2240 | cmp ax,'(' |
2243 | cmp ax,'(' |
2241 | jne invalid_argument |
2244 | jne invalid_argument |
2242 | mov [ebx+4],esi |
2245 | mov [ebx+4],esi |
2243 | mov ecx,[esi] |
2246 | mov ecx,[esi] |
2244 | lea esi,[esi+4+ecx+1] |
2247 | lea esi,[esi+4+ecx+1] |
2245 | cmp ecx,8 |
2248 | cmp ecx,8 |
2246 | ja name_too_long |
2249 | ja name_too_long |
2247 | coff_section_flags: |
2250 | coff_section_flags: |
2248 | cmp byte [esi],1Ch |
2251 | cmp byte [esi],1Ch |
2249 | je coff_section_alignment |
2252 | je coff_section_alignment |
2250 | cmp byte [esi],19h |
2253 | cmp byte [esi],19h |
2251 | jne coff_section_settings_ok |
2254 | jne coff_section_settings_ok |
2252 | inc esi |
2255 | inc esi |
2253 | lods byte [esi] |
2256 | lods byte [esi] |
2254 | bt [format_flags],0 |
2257 | bt [format_flags],0 |
2255 | jc coff_section_flag_ok |
2258 | jc coff_section_flag_ok |
2256 | cmp al,7 |
2259 | cmp al,7 |
2257 | ja invalid_argument |
2260 | ja invalid_argument |
2258 | coff_section_flag_ok: |
2261 | coff_section_flag_ok: |
2259 | mov cl,al |
2262 | mov cl,al |
2260 | mov eax,1 |
2263 | mov eax,1 |
2261 | shl eax,cl |
2264 | shl eax,cl |
2262 | test dword [ebx+14h],eax |
2265 | test dword [ebx+14h],eax |
2263 | jnz setting_already_specified |
2266 | jnz setting_already_specified |
2264 | or dword [ebx+14h],eax |
2267 | or dword [ebx+14h],eax |
2265 | jmp coff_section_flags |
2268 | jmp coff_section_flags |
2266 | coff_section_alignment: |
2269 | coff_section_alignment: |
2267 | bt [format_flags],0 |
2270 | bt [format_flags],0 |
2268 | jnc invalid_argument |
2271 | jnc invalid_argument |
2269 | inc esi |
2272 | inc esi |
2270 | lods byte [esi] |
2273 | lods byte [esi] |
2271 | or al,al |
2274 | or al,al |
2272 | jnz invalid_argument |
2275 | jnz invalid_argument |
2273 | lods byte [esi] |
2276 | lods byte [esi] |
2274 | cmp al,'(' |
2277 | cmp al,'(' |
2275 | jne invalid_argument |
2278 | jne invalid_argument |
2276 | cmp byte [esi],'.' |
2279 | cmp byte [esi],'.' |
2277 | je invalid_value |
2280 | je invalid_value |
2278 | push ebx |
2281 | push ebx |
2279 | call get_dword_value |
2282 | call get_dword_value |
2280 | pop ebx |
2283 | pop ebx |
2281 | cmp [value_type],0 |
2284 | cmp [value_type],0 |
2282 | jne invalid_use_of_symbol |
2285 | jne invalid_use_of_symbol |
2283 | mov edx,eax |
2286 | mov edx,eax |
2284 | dec edx |
2287 | dec edx |
2285 | test eax,edx |
2288 | test eax,edx |
2286 | jnz invalid_value |
2289 | jnz invalid_value |
2287 | or eax,eax |
2290 | or eax,eax |
2288 | jz invalid_value |
2291 | jz invalid_value |
2289 | cmp eax,2000h |
2292 | cmp eax,2000h |
2290 | ja invalid_value |
2293 | ja invalid_value |
2291 | bsf edx,eax |
2294 | bsf edx,eax |
2292 | inc edx |
2295 | inc edx |
2293 | shl edx,20 |
2296 | shl edx,20 |
2294 | or [ebx+14h],edx |
2297 | or [ebx+14h],edx |
2295 | xchg [ebx+10h],eax |
2298 | xchg [ebx+10h],eax |
2296 | or eax,eax |
2299 | or eax,eax |
2297 | jnz setting_already_specified |
2300 | jnz setting_already_specified |
2298 | jmp coff_section_flags |
2301 | jmp coff_section_flags |
2299 | coff_section_settings_ok: |
2302 | coff_section_settings_ok: |
2300 | cmp dword [ebx+10h],0 |
2303 | cmp dword [ebx+10h],0 |
2301 | jne instruction_assembled |
2304 | jne instruction_assembled |
2302 | mov dword [ebx+10h],4 |
2305 | mov dword [ebx+10h],4 |
2303 | bt [format_flags],0 |
2306 | bt [format_flags],0 |
2304 | jnc instruction_assembled |
2307 | jnc instruction_assembled |
2305 | or dword [ebx+14h],300000h |
2308 | or dword [ebx+14h],300000h |
2306 | jmp instruction_assembled |
2309 | jmp instruction_assembled |
2307 | close_coff_section: |
2310 | close_coff_section: |
2308 | mov ebx,[current_section] |
2311 | mov ebx,[current_section] |
2309 | mov eax,edi |
2312 | mov eax,edi |
2310 | mov edx,[ebx+8] |
2313 | mov edx,[ebx+8] |
2311 | sub eax,edx |
2314 | sub eax,edx |
2312 | mov [ebx+0Ch],eax |
2315 | mov [ebx+0Ch],eax |
2313 | xor eax,eax |
2316 | xor eax,eax |
2314 | xchg [undefined_data_end],eax |
2317 | xchg [undefined_data_end],eax |
2315 | cmp eax,edi |
2318 | cmp eax,edi |
2316 | jne coff_section_ok |
2319 | jne coff_section_ok |
2317 | cmp edx,[undefined_data_start] |
2320 | cmp edx,[undefined_data_start] |
2318 | jne coff_section_ok |
2321 | jne coff_section_ok |
2319 | mov edi,edx |
2322 | mov edi,edx |
2320 | or byte [ebx+14h],80h |
2323 | or byte [ebx+14h],80h |
2321 | coff_section_ok: |
2324 | coff_section_ok: |
2322 | ret |
2325 | ret |
2323 | mark_coff_relocation: |
2326 | mark_coff_relocation: |
2324 | cmp [value_type],3 |
2327 | cmp [value_type],3 |
2325 | je coff_relocation_relative |
2328 | je coff_relocation_relative |
2326 | push ebx eax |
2329 | push ebx eax |
2327 | test [format_flags],8 |
2330 | test [format_flags],8 |
2328 | jnz coff_64bit_relocation |
2331 | jnz coff_64bit_relocation |
2329 | mov al,6 |
2332 | mov al,6 |
2330 | jmp coff_relocation |
2333 | jmp coff_relocation |
2331 | coff_64bit_relocation: |
2334 | coff_64bit_relocation: |
2332 | mov al,1 |
2335 | mov al,1 |
2333 | cmp [value_type],4 |
2336 | cmp [value_type],4 |
2334 | je coff_relocation |
2337 | je coff_relocation |
2335 | mov al,2 |
2338 | mov al,2 |
2336 | jmp coff_relocation |
2339 | jmp coff_relocation |
2337 | coff_relocation_relative: |
2340 | coff_relocation_relative: |
2338 | push ebx |
2341 | push ebx |
2339 | bt [format_flags],0 |
2342 | bt [format_flags],0 |
2340 | jnc relative_ok |
2343 | jnc relative_ok |
2341 | mov ebx,[current_section] |
2344 | mov ebx,[current_section] |
2342 | mov ebx,[ebx+8] |
2345 | mov ebx,[ebx+8] |
2343 | sub ebx,edi |
2346 | sub ebx,edi |
2344 | sub eax,ebx |
2347 | sub eax,ebx |
2345 | add eax,4 |
2348 | add eax,4 |
2346 | relative_ok: |
2349 | relative_ok: |
2347 | push eax |
2350 | push eax |
2348 | mov al,20 |
2351 | mov al,20 |
2349 | test [format_flags],8 |
2352 | test [format_flags],8 |
2350 | jnz relative_coff_64bit_relocation |
2353 | jnz relative_coff_64bit_relocation |
2351 | cmp [labels_type],2 |
2354 | cmp [labels_type],2 |
2352 | jne invalid_use_of_symbol |
2355 | jne invalid_use_of_symbol |
2353 | jmp coff_relocation |
2356 | jmp coff_relocation |
2354 | relative_coff_64bit_relocation: |
2357 | relative_coff_64bit_relocation: |
2355 | mov al,4 |
2358 | mov al,4 |
2356 | cmp [labels_type],4 |
2359 | cmp [labels_type],4 |
2357 | jne invalid_use_of_symbol |
2360 | jne invalid_use_of_symbol |
2358 | coff_relocation: |
2361 | coff_relocation: |
2359 | mov ebx,[free_additional_memory] |
2362 | mov ebx,[free_additional_memory] |
2360 | add ebx,0Ch |
2363 | add ebx,0Ch |
2361 | cmp ebx,[structures_buffer] |
2364 | cmp ebx,[structures_buffer] |
2362 | jae out_of_memory |
2365 | jae out_of_memory |
2363 | mov [free_additional_memory],ebx |
2366 | mov [free_additional_memory],ebx |
2364 | mov byte [ebx-0Ch],al |
2367 | mov byte [ebx-0Ch],al |
2365 | mov eax,[current_section] |
2368 | mov eax,[current_section] |
2366 | mov eax,[eax+8] |
2369 | mov eax,[eax+8] |
2367 | neg eax |
2370 | neg eax |
2368 | add eax,edi |
2371 | add eax,edi |
2369 | mov [ebx-0Ch+4],eax |
2372 | mov [ebx-0Ch+4],eax |
2370 | mov eax,[symbol_identifier] |
2373 | mov eax,[symbol_identifier] |
2371 | mov [ebx-0Ch+8],eax |
2374 | mov [ebx-0Ch+8],eax |
2372 | pop eax ebx |
2375 | pop eax ebx |
2373 | ret |
2376 | ret |
2374 | close_coff: |
2377 | close_coff: |
2375 | call close_coff_section |
2378 | call close_coff_section |
2376 | cmp [next_pass_needed],0 |
2379 | cmp [next_pass_needed],0 |
2377 | je coff_closed |
2380 | je coff_closed |
2378 | mov eax,[symbols_stream] |
2381 | mov eax,[symbols_stream] |
2379 | mov [free_additional_memory],eax |
2382 | mov [free_additional_memory],eax |
2380 | coff_closed: |
2383 | coff_closed: |
2381 | ret |
2384 | ret |
2382 | coff_formatter: |
2385 | coff_formatter: |
2383 | sub edi,[code_start] |
2386 | sub edi,[code_start] |
2384 | mov [code_size],edi |
2387 | mov [code_size],edi |
2385 | call prepare_default_section |
2388 | call prepare_default_section |
2386 | mov edi,[free_additional_memory] |
2389 | mov edi,[free_additional_memory] |
2387 | mov ebx,edi |
2390 | mov ebx,edi |
2388 | mov ecx,28h shr 2 |
2391 | mov ecx,28h shr 2 |
2389 | imul ecx,[number_of_sections] |
2392 | imul ecx,[number_of_sections] |
2390 | add ecx,14h shr 2 |
2393 | add ecx,14h shr 2 |
2391 | lea eax,[edi+ecx*4] |
2394 | lea eax,[edi+ecx*4] |
2392 | cmp eax,[structures_buffer] |
2395 | cmp eax,[structures_buffer] |
2393 | jae out_of_memory |
2396 | jae out_of_memory |
2394 | xor eax,eax |
2397 | xor eax,eax |
2395 | rep stos dword [edi] |
2398 | rep stos dword [edi] |
2396 | mov word [ebx],14Ch |
2399 | mov word [ebx],14Ch |
2397 | test [format_flags],8 |
2400 | test [format_flags],8 |
2398 | jz coff_magic_ok |
2401 | jz coff_magic_ok |
2399 | mov word [ebx],8664h |
2402 | mov word [ebx],8664h |
2400 | coff_magic_ok: |
2403 | coff_magic_ok: |
2401 | mov word [ebx+12h],104h |
2404 | mov word [ebx+12h],104h |
2402 | bt [format_flags],0 |
2405 | bt [format_flags],0 |
2403 | jnc coff_flags_ok |
2406 | jnc coff_flags_ok |
2404 | or byte [ebx+12h],80h |
2407 | or byte [ebx+12h],80h |
2405 | coff_flags_ok: |
2408 | coff_flags_ok: |
2406 | push ebx |
2409 | push ebx |
2407 | call make_timestamp |
2410 | call make_timestamp |
2408 | pop ebx |
2411 | pop ebx |
2409 | mov [ebx+4],eax |
2412 | mov [ebx+4],eax |
2410 | mov eax,[number_of_sections] |
2413 | mov eax,[number_of_sections] |
2411 | mov [ebx+2],ax |
2414 | mov [ebx+2],ax |
2412 | mov esi,[symbols_stream] |
2415 | mov esi,[symbols_stream] |
2413 | xor eax,eax |
2416 | xor eax,eax |
2414 | xor ecx,ecx |
2417 | xor ecx,ecx |
2415 | enumerate_symbols: |
2418 | enumerate_symbols: |
2416 | cmp esi,[free_additional_memory] |
2419 | cmp esi,[free_additional_memory] |
2417 | je symbols_enumerated |
2420 | je symbols_enumerated |
2418 | mov dl,[esi] |
2421 | mov dl,[esi] |
2419 | or dl,dl |
2422 | or dl,dl |
2420 | jz enumerate_section |
2423 | jz enumerate_section |
2421 | cmp dl,0C0h |
2424 | cmp dl,0C0h |
2422 | jae enumerate_public |
2425 | jae enumerate_public |
2423 | cmp dl,80h |
2426 | cmp dl,80h |
2424 | jae enumerate_extrn |
2427 | jae enumerate_extrn |
2425 | add esi,0Ch |
2428 | add esi,0Ch |
2426 | jmp enumerate_symbols |
2429 | jmp enumerate_symbols |
2427 | enumerate_section: |
2430 | enumerate_section: |
2428 | mov edx,eax |
2431 | mov edx,eax |
2429 | shl edx,8 |
2432 | shl edx,8 |
2430 | mov [esi],edx |
2433 | mov [esi],edx |
2431 | inc eax |
2434 | inc eax |
2432 | inc ecx |
2435 | inc ecx |
2433 | mov [esi+1Eh],cx |
2436 | mov [esi+1Eh],cx |
2434 | add esi,20h |
2437 | add esi,20h |
2435 | jmp enumerate_symbols |
2438 | jmp enumerate_symbols |
2436 | enumerate_public: |
2439 | enumerate_public: |
2437 | mov edx,eax |
2440 | mov edx,eax |
2438 | shl edx,8 |
2441 | shl edx,8 |
2439 | mov dl,[esi] |
2442 | mov dl,[esi] |
2440 | mov [esi],edx |
2443 | mov [esi],edx |
2441 | mov edx,[esi+8] |
2444 | mov edx,[esi+8] |
2442 | add esi,10h |
2445 | add esi,10h |
2443 | inc eax |
2446 | inc eax |
2444 | cmp byte [edx+11],2 |
2447 | cmp byte [edx+11],2 |
2445 | jne enumerate_symbols |
2448 | jne enumerate_symbols |
2446 | mov edx,[edx+20] |
2449 | mov edx,[edx+20] |
2447 | cmp byte [edx],0C0h |
2450 | cmp byte [edx],0C0h |
2448 | jae enumerate_symbols |
2451 | jae enumerate_symbols |
2449 | cmp byte [edx],80h |
2452 | cmp byte [edx],80h |
2450 | jb enumerate_symbols |
2453 | jb enumerate_symbols |
2451 | inc eax |
2454 | inc eax |
2452 | jmp enumerate_symbols |
2455 | jmp enumerate_symbols |
2453 | enumerate_extrn: |
2456 | enumerate_extrn: |
2454 | mov edx,eax |
2457 | mov edx,eax |
2455 | shl edx,8 |
2458 | shl edx,8 |
2456 | mov dl,[esi] |
2459 | mov dl,[esi] |
2457 | mov [esi],edx |
2460 | mov [esi],edx |
2458 | add esi,0Ch |
2461 | add esi,0Ch |
2459 | inc eax |
2462 | inc eax |
2460 | jmp enumerate_symbols |
2463 | jmp enumerate_symbols |
2461 | prepare_default_section: |
2464 | prepare_default_section: |
2462 | mov ebx,[symbols_stream] |
2465 | mov ebx,[symbols_stream] |
2463 | cmp dword [ebx+0Ch],0 |
2466 | cmp dword [ebx+0Ch],0 |
2464 | jne default_section_ok |
2467 | jne default_section_ok |
2465 | cmp [number_of_sections],0 |
2468 | cmp [number_of_sections],0 |
2466 | je default_section_ok |
2469 | je default_section_ok |
2467 | mov edx,ebx |
2470 | mov edx,ebx |
2468 | find_references_to_default_section: |
2471 | find_references_to_default_section: |
2469 | cmp ebx,[free_additional_memory] |
2472 | cmp ebx,[free_additional_memory] |
2470 | jne check_reference |
2473 | jne check_reference |
2471 | add [symbols_stream],20h |
2474 | add [symbols_stream],20h |
2472 | ret |
2475 | ret |
2473 | check_reference: |
2476 | check_reference: |
2474 | mov al,[ebx] |
2477 | mov al,[ebx] |
2475 | or al,al |
2478 | or al,al |
2476 | jz skip_other_section |
2479 | jz skip_other_section |
2477 | cmp al,0C0h |
2480 | cmp al,0C0h |
2478 | jae check_public_reference |
2481 | jae check_public_reference |
2479 | cmp al,80h |
2482 | cmp al,80h |
2480 | jae next_reference |
2483 | jae next_reference |
2481 | cmp edx,[ebx+8] |
2484 | cmp edx,[ebx+8] |
2482 | je default_section_ok |
2485 | je default_section_ok |
2483 | next_reference: |
2486 | next_reference: |
2484 | add ebx,0Ch |
2487 | add ebx,0Ch |
2485 | jmp find_references_to_default_section |
2488 | jmp find_references_to_default_section |
2486 | check_public_reference: |
2489 | check_public_reference: |
2487 | mov eax,[ebx+8] |
2490 | mov eax,[ebx+8] |
2488 | add ebx,10h |
2491 | add ebx,10h |
2489 | test byte [eax+8],1 |
2492 | test byte [eax+8],1 |
2490 | jz find_references_to_default_section |
2493 | jz find_references_to_default_section |
2491 | mov cx,[current_pass] |
2494 | mov cx,[current_pass] |
2492 | cmp cx,[eax+16] |
2495 | cmp cx,[eax+16] |
2493 | jne find_references_to_default_section |
2496 | jne find_references_to_default_section |
2494 | cmp edx,[eax+20] |
2497 | cmp edx,[eax+20] |
2495 | je default_section_ok |
2498 | je default_section_ok |
2496 | jmp find_references_to_default_section |
2499 | jmp find_references_to_default_section |
2497 | skip_other_section: |
2500 | skip_other_section: |
2498 | add ebx,20h |
2501 | add ebx,20h |
2499 | jmp find_references_to_default_section |
2502 | jmp find_references_to_default_section |
2500 | default_section_ok: |
2503 | default_section_ok: |
2501 | inc [number_of_sections] |
2504 | inc [number_of_sections] |
2502 | ret |
2505 | ret |
2503 | symbols_enumerated: |
2506 | symbols_enumerated: |
2504 | mov [ebx+0Ch],eax |
2507 | mov [ebx+0Ch],eax |
2505 | mov ebp,edi |
2508 | mov ebp,edi |
2506 | sub ebp,ebx |
2509 | sub ebp,ebx |
2507 | push ebp |
2510 | push ebp |
2508 | lea edi,[ebx+14h] |
2511 | lea edi,[ebx+14h] |
2509 | mov esi,[symbols_stream] |
2512 | mov esi,[symbols_stream] |
2510 | find_section: |
2513 | find_section: |
2511 | cmp esi,[free_additional_memory] |
2514 | cmp esi,[free_additional_memory] |
2512 | je sections_finished |
2515 | je sections_finished |
2513 | mov al,[esi] |
2516 | mov al,[esi] |
2514 | or al,al |
2517 | or al,al |
2515 | jz section_found |
2518 | jz section_found |
2516 | add esi,0Ch |
2519 | add esi,0Ch |
2517 | cmp al,0C0h |
2520 | cmp al,0C0h |
2518 | jb find_section |
2521 | jb find_section |
2519 | add esi,4 |
2522 | add esi,4 |
2520 | jmp find_section |
2523 | jmp find_section |
2521 | section_found: |
2524 | section_found: |
2522 | push esi edi |
2525 | push esi edi |
2523 | mov esi,[esi+4] |
2526 | mov esi,[esi+4] |
2524 | or esi,esi |
2527 | or esi,esi |
2525 | jz default_section |
2528 | jz default_section |
2526 | mov ecx,[esi] |
2529 | mov ecx,[esi] |
2527 | add esi,4 |
2530 | add esi,4 |
2528 | rep movs byte [edi],[esi] |
2531 | rep movs byte [edi],[esi] |
2529 | jmp section_name_ok |
2532 | jmp section_name_ok |
2530 | default_section: |
2533 | default_section: |
2531 | mov al,'.' |
2534 | mov al,'.' |
2532 | stos byte [edi] |
2535 | stos byte [edi] |
2533 | mov eax,'flat' |
2536 | mov eax,'flat' |
2534 | stos dword [edi] |
2537 | stos dword [edi] |
2535 | section_name_ok: |
2538 | section_name_ok: |
2536 | pop edi esi |
2539 | pop edi esi |
2537 | mov eax,[esi+0Ch] |
2540 | mov eax,[esi+0Ch] |
2538 | mov [edi+10h],eax |
2541 | mov [edi+10h],eax |
2539 | mov eax,[esi+14h] |
2542 | mov eax,[esi+14h] |
2540 | mov [edi+24h],eax |
2543 | mov [edi+24h],eax |
2541 | test al,80h |
2544 | test al,80h |
2542 | jnz section_ptr_ok |
2545 | jnz section_ptr_ok |
2543 | mov eax,[esi+8] |
2546 | mov eax,[esi+8] |
2544 | sub eax,[code_start] |
2547 | sub eax,[code_start] |
2545 | add eax,ebp |
2548 | add eax,ebp |
2546 | mov [edi+14h],eax |
2549 | mov [edi+14h],eax |
2547 | section_ptr_ok: |
2550 | section_ptr_ok: |
2548 | mov ebx,[code_start] |
2551 | mov ebx,[code_start] |
2549 | mov edx,[code_size] |
2552 | mov edx,[code_size] |
2550 | add ebx,edx |
2553 | add ebx,edx |
2551 | add edx,ebp |
2554 | add edx,ebp |
2552 | xor ecx,ecx |
2555 | xor ecx,ecx |
2553 | add esi,20h |
2556 | add esi,20h |
2554 | find_relocations: |
2557 | find_relocations: |
2555 | cmp esi,[free_additional_memory] |
2558 | cmp esi,[free_additional_memory] |
2556 | je section_relocations_done |
2559 | je section_relocations_done |
2557 | mov al,[esi] |
2560 | mov al,[esi] |
2558 | or al,al |
2561 | or al,al |
2559 | jz section_relocations_done |
2562 | jz section_relocations_done |
2560 | cmp al,80h |
2563 | cmp al,80h |
2561 | jb add_relocation |
2564 | jb add_relocation |
2562 | cmp al,0C0h |
2565 | cmp al,0C0h |
2563 | jb next_relocation |
2566 | jb next_relocation |
2564 | add esi,10h |
2567 | add esi,10h |
2565 | jmp find_relocations |
2568 | jmp find_relocations |
2566 | add_relocation: |
2569 | add_relocation: |
2567 | lea eax,[ebx+0Ah] |
2570 | lea eax,[ebx+0Ah] |
2568 | cmp eax,[display_buffer] |
2571 | cmp eax,[display_buffer] |
2569 | ja out_of_memory |
2572 | ja out_of_memory |
2570 | mov eax,[esi+4] |
2573 | mov eax,[esi+4] |
2571 | mov [ebx],eax |
2574 | mov [ebx],eax |
2572 | mov eax,[esi+8] |
2575 | mov eax,[esi+8] |
2573 | mov eax,[eax] |
2576 | mov eax,[eax] |
2574 | shr eax,8 |
2577 | shr eax,8 |
2575 | mov [ebx+4],eax |
2578 | mov [ebx+4],eax |
2576 | movzx ax,byte [esi] |
2579 | movzx ax,byte [esi] |
2577 | mov [ebx+8],ax |
2580 | mov [ebx+8],ax |
2578 | add ebx,0Ah |
2581 | add ebx,0Ah |
2579 | inc ecx |
2582 | inc ecx |
2580 | next_relocation: |
2583 | next_relocation: |
2581 | add esi,0Ch |
2584 | add esi,0Ch |
2582 | jmp find_relocations |
2585 | jmp find_relocations |
2583 | section_relocations_done: |
2586 | section_relocations_done: |
2584 | cmp ecx,10000h |
2587 | cmp ecx,10000h |
2585 | jb section_relocations_count_16bit |
2588 | jb section_relocations_count_16bit |
2586 | bt [format_flags],0 |
2589 | bt [format_flags],0 |
2587 | jnc format_limitations_exceeded |
2590 | jnc format_limitations_exceeded |
2588 | mov word [edi+20h],0FFFFh |
2591 | mov word [edi+20h],0FFFFh |
2589 | or dword [edi+24h],1000000h |
2592 | or dword [edi+24h],1000000h |
2590 | mov [edi+18h],edx |
2593 | mov [edi+18h],edx |
2591 | push esi edi |
2594 | push esi edi |
2592 | push ecx |
2595 | push ecx |
2593 | lea esi,[ebx-1] |
2596 | lea esi,[ebx-1] |
2594 | add ebx,0Ah |
2597 | add ebx,0Ah |
2595 | lea edi,[ebx-1] |
2598 | lea edi,[ebx-1] |
2596 | imul ecx,0Ah |
2599 | imul ecx,0Ah |
2597 | std |
2600 | std |
2598 | rep movs byte [edi],[esi] |
2601 | rep movs byte [edi],[esi] |
2599 | cld |
2602 | cld |
2600 | pop ecx |
2603 | pop ecx |
2601 | inc esi |
2604 | inc esi |
2602 | inc ecx |
2605 | inc ecx |
2603 | mov [esi],ecx |
2606 | mov [esi],ecx |
2604 | xor eax,eax |
2607 | xor eax,eax |
2605 | mov [esi+4],eax |
2608 | mov [esi+4],eax |
2606 | mov [esi+8],ax |
2609 | mov [esi+8],ax |
2607 | pop edi esi |
2610 | pop edi esi |
2608 | jmp section_relocations_ok |
2611 | jmp section_relocations_ok |
2609 | section_relocations_count_16bit: |
2612 | section_relocations_count_16bit: |
2610 | mov [edi+20h],cx |
2613 | mov [edi+20h],cx |
2611 | jcxz section_relocations_ok |
2614 | jcxz section_relocations_ok |
2612 | mov [edi+18h],edx |
2615 | mov [edi+18h],edx |
2613 | section_relocations_ok: |
2616 | section_relocations_ok: |
2614 | sub ebx,[code_start] |
2617 | sub ebx,[code_start] |
2615 | mov [code_size],ebx |
2618 | mov [code_size],ebx |
2616 | add edi,28h |
2619 | add edi,28h |
2617 | jmp find_section |
2620 | jmp find_section |
2618 | sections_finished: |
2621 | sections_finished: |
2619 | mov edx,[free_additional_memory] |
2622 | mov edx,[free_additional_memory] |
2620 | mov ebx,[code_size] |
2623 | mov ebx,[code_size] |
2621 | add ebp,ebx |
2624 | add ebp,ebx |
2622 | mov [edx+8],ebp |
2625 | mov [edx+8],ebp |
2623 | add ebx,[code_start] |
2626 | add ebx,[code_start] |
2624 | mov edi,ebx |
2627 | mov edi,ebx |
2625 | mov ecx,[edx+0Ch] |
2628 | mov ecx,[edx+0Ch] |
2626 | imul ecx,12h shr 1 |
2629 | imul ecx,12h shr 1 |
2627 | xor eax,eax |
2630 | xor eax,eax |
2628 | shr ecx,1 |
2631 | shr ecx,1 |
2629 | jnc zero_symbols_table |
2632 | jnc zero_symbols_table |
2630 | stos word [edi] |
2633 | stos word [edi] |
2631 | zero_symbols_table: |
2634 | zero_symbols_table: |
2632 | rep stos dword [edi] |
2635 | rep stos dword [edi] |
2633 | mov edx,edi |
2636 | mov edx,edi |
2634 | stos dword [edi] |
2637 | stos dword [edi] |
2635 | mov esi,[symbols_stream] |
2638 | mov esi,[symbols_stream] |
2636 | make_symbols_table: |
2639 | make_symbols_table: |
2637 | cmp esi,[free_additional_memory] |
2640 | cmp esi,[free_additional_memory] |
2638 | je symbols_table_ok |
2641 | je symbols_table_ok |
2639 | mov al,[esi] |
2642 | mov al,[esi] |
2640 | cmp al,0C0h |
2643 | cmp al,0C0h |
2641 | jae add_public_symbol |
2644 | jae add_public_symbol |
2642 | cmp al,80h |
2645 | cmp al,80h |
2643 | jae add_extrn_symbol |
2646 | jae add_extrn_symbol |
2644 | or al,al |
2647 | or al,al |
2645 | jz add_section_symbol |
2648 | jz add_section_symbol |
2646 | add esi,0Ch |
2649 | add esi,0Ch |
2647 | jmp make_symbols_table |
2650 | jmp make_symbols_table |
2648 | add_section_symbol: |
2651 | add_section_symbol: |
2649 | call store_symbol_name |
2652 | call store_symbol_name |
2650 | movzx eax,word [esi+1Eh] |
2653 | movzx eax,word [esi+1Eh] |
2651 | mov [ebx+0Ch],ax |
2654 | mov [ebx+0Ch],ax |
2652 | mov byte [ebx+10h],3 |
2655 | mov byte [ebx+10h],3 |
2653 | add esi,20h |
2656 | add esi,20h |
2654 | add ebx,12h |
2657 | add ebx,12h |
2655 | jmp make_symbols_table |
2658 | jmp make_symbols_table |
2656 | add_extrn_symbol: |
2659 | add_extrn_symbol: |
2657 | call store_symbol_name |
2660 | call store_symbol_name |
2658 | mov byte [ebx+10h],2 |
2661 | mov byte [ebx+10h],2 |
2659 | add esi,0Ch |
2662 | add esi,0Ch |
2660 | add ebx,12h |
2663 | add ebx,12h |
2661 | jmp make_symbols_table |
2664 | jmp make_symbols_table |
2662 | add_public_symbol: |
2665 | add_public_symbol: |
2663 | call store_symbol_name |
2666 | call store_symbol_name |
2664 | mov eax,[esi+0Ch] |
2667 | mov eax,[esi+0Ch] |
2665 | mov [current_line],eax |
2668 | mov [current_line],eax |
2666 | mov eax,[esi+8] |
2669 | mov eax,[esi+8] |
2667 | test byte [eax+8],1 |
2670 | test byte [eax+8],1 |
2668 | jz undefined_coff_public |
2671 | jz undefined_coff_public |
2669 | mov cx,[current_pass] |
2672 | mov cx,[current_pass] |
2670 | cmp cx,[eax+16] |
2673 | cmp cx,[eax+16] |
2671 | jne undefined_coff_public |
2674 | jne undefined_coff_public |
2672 | mov cl,[eax+11] |
2675 | mov cl,[eax+11] |
2673 | or cl,cl |
2676 | or cl,cl |
2674 | jz public_constant |
2677 | jz public_constant |
2675 | test [format_flags],8 |
2678 | test [format_flags],8 |
2676 | jnz check_64bit_public_symbol |
2679 | jnz check_64bit_public_symbol |
2677 | cmp cl,2 |
2680 | cmp cl,2 |
2678 | je public_symbol_type_ok |
2681 | je public_symbol_type_ok |
2679 | jmp invalid_use_of_symbol |
2682 | jmp invalid_use_of_symbol |
2680 | undefined_coff_public: |
2683 | undefined_coff_public: |
2681 | mov eax,[eax+24] |
2684 | mov eax,[eax+24] |
2682 | mov [error_info],eax |
2685 | mov [error_info],eax |
2683 | jmp undefined_symbol |
2686 | jmp undefined_symbol |
2684 | check_64bit_public_symbol: |
2687 | check_64bit_public_symbol: |
2685 | cmp cl,4 |
2688 | cmp cl,4 |
2686 | jne invalid_use_of_symbol |
2689 | jne invalid_use_of_symbol |
2687 | public_symbol_type_ok: |
2690 | public_symbol_type_ok: |
2688 | mov ecx,[eax+20] |
2691 | mov ecx,[eax+20] |
2689 | cmp byte [ecx],80h |
2692 | cmp byte [ecx],80h |
2690 | je alias_symbol |
2693 | je alias_symbol |
2691 | cmp byte [ecx],0 |
2694 | cmp byte [ecx],0 |
2692 | jne invalid_use_of_symbol |
2695 | jne invalid_use_of_symbol |
2693 | mov cx,[ecx+1Eh] |
2696 | mov cx,[ecx+1Eh] |
2694 | mov [ebx+0Ch],cx |
2697 | mov [ebx+0Ch],cx |
2695 | public_symbol_section_ok: |
2698 | public_symbol_section_ok: |
2696 | cmp dword [eax+4],0 |
2699 | cmp dword [eax+4],0 |
2697 | je store_public_symbol |
2700 | je store_public_symbol |
2698 | cmp dword [eax+4],-1 |
2701 | cmp dword [eax+4],-1 |
2699 | jne value_out_of_range |
2702 | jne value_out_of_range |
2700 | bt dword [eax],31 |
2703 | bt dword [eax],31 |
2701 | jnc value_out_of_range |
2704 | jnc value_out_of_range |
2702 | store_public_symbol: |
2705 | store_public_symbol: |
2703 | mov eax,[eax] |
2706 | mov eax,[eax] |
2704 | mov [ebx+8],eax |
2707 | mov [ebx+8],eax |
2705 | mov al,2 |
2708 | mov al,2 |
2706 | cmp byte [esi],0C0h |
2709 | cmp byte [esi],0C0h |
2707 | je store_symbol_class |
2710 | je store_symbol_class |
2708 | inc al |
2711 | inc al |
2709 | cmp byte [esi],0C1h |
2712 | cmp byte [esi],0C1h |
2710 | je store_symbol_class |
2713 | je store_symbol_class |
2711 | mov al,105 |
2714 | mov al,105 |
2712 | store_symbol_class: |
2715 | store_symbol_class: |
2713 | mov byte [ebx+10h],al |
2716 | mov byte [ebx+10h],al |
2714 | add esi,10h |
2717 | add esi,10h |
2715 | add ebx,12h |
2718 | add ebx,12h |
2716 | jmp make_symbols_table |
2719 | jmp make_symbols_table |
2717 | alias_symbol: |
2720 | alias_symbol: |
2718 | bt [format_flags],0 |
2721 | bt [format_flags],0 |
2719 | jnc invalid_use_of_symbol |
2722 | jnc invalid_use_of_symbol |
2720 | mov ecx,[eax] |
2723 | mov ecx,[eax] |
2721 | or ecx,[eax+4] |
2724 | or ecx,[eax+4] |
2722 | jnz invalid_use_of_symbol |
2725 | jnz invalid_use_of_symbol |
2723 | mov byte [ebx+10h],69h |
2726 | mov byte [ebx+10h],69h |
2724 | mov byte [ebx+11h],1 |
2727 | mov byte [ebx+11h],1 |
2725 | add ebx,12h |
2728 | add ebx,12h |
2726 | mov ecx,[eax+20] |
2729 | mov ecx,[eax+20] |
2727 | mov ecx,[ecx] |
2730 | mov ecx,[ecx] |
2728 | shr ecx,8 |
2731 | shr ecx,8 |
2729 | mov [ebx],ecx |
2732 | mov [ebx],ecx |
2730 | mov byte [ebx+4],3 |
2733 | mov byte [ebx+4],3 |
2731 | add esi,10h |
2734 | add esi,10h |
2732 | add ebx,12h |
2735 | add ebx,12h |
2733 | jmp make_symbols_table |
2736 | jmp make_symbols_table |
2734 | public_constant: |
2737 | public_constant: |
2735 | mov word [ebx+0Ch],0FFFFh |
2738 | mov word [ebx+0Ch],0FFFFh |
2736 | jmp public_symbol_section_ok |
2739 | jmp public_symbol_section_ok |
2737 | symbols_table_ok: |
2740 | symbols_table_ok: |
2738 | mov eax,edi |
2741 | mov eax,edi |
2739 | sub eax,edx |
2742 | sub eax,edx |
2740 | mov [edx],eax |
2743 | mov [edx],eax |
2741 | sub edi,[code_start] |
2744 | sub edi,[code_start] |
2742 | mov [code_size],edi |
2745 | mov [code_size],edi |
2743 | mov [written_size],0 |
2746 | mov [written_size],0 |
2744 | mov edx,[output_file] |
2747 | mov edx,[output_file] |
2745 | call create |
2748 | call create |
2746 | jc write_failed |
2749 | jc write_failed |
2747 | mov edx,[free_additional_memory] |
2750 | mov edx,[free_additional_memory] |
2748 | pop ecx |
2751 | pop ecx |
2749 | add [written_size],ecx |
2752 | add [written_size],ecx |
2750 | call write |
2753 | call write |
2751 | jc write_failed |
2754 | jc write_failed |
2752 | jmp write_output |
2755 | jmp write_output |
2753 | store_symbol_name: |
2756 | store_symbol_name: |
2754 | push esi |
2757 | push esi |
2755 | mov esi,[esi+4] |
2758 | mov esi,[esi+4] |
2756 | or esi,esi |
2759 | or esi,esi |
2757 | jz default_name |
2760 | jz default_name |
2758 | lods dword [esi] |
2761 | lods dword [esi] |
2759 | mov ecx,eax |
2762 | mov ecx,eax |
2760 | cmp ecx,8 |
2763 | cmp ecx,8 |
2761 | ja add_string |
2764 | ja add_string |
2762 | push edi |
2765 | push edi |
2763 | mov edi,ebx |
2766 | mov edi,ebx |
2764 | rep movs byte [edi],[esi] |
2767 | rep movs byte [edi],[esi] |
2765 | pop edi esi |
2768 | pop edi esi |
2766 | ret |
2769 | ret |
2767 | default_name: |
2770 | default_name: |
2768 | mov dword [ebx],'.fla' |
2771 | mov dword [ebx],'.fla' |
2769 | mov dword [ebx+4],'t' |
2772 | mov dword [ebx+4],'t' |
2770 | pop esi |
2773 | pop esi |
2771 | ret |
2774 | ret |
2772 | add_string: |
2775 | add_string: |
2773 | mov eax,edi |
2776 | mov eax,edi |
2774 | sub eax,edx |
2777 | sub eax,edx |
2775 | mov [ebx+4],eax |
2778 | mov [ebx+4],eax |
2776 | inc ecx |
2779 | inc ecx |
2777 | rep movs byte [edi],[esi] |
2780 | rep movs byte [edi],[esi] |
2778 | pop esi |
2781 | pop esi |
2779 | ret |
2782 | ret |
2780 | 2783 | ||
2781 | format_elf: |
2784 | format_elf: |
2782 | test [format_flags],8 |
2785 | test [format_flags],8 |
2783 | jnz format_elf64 |
2786 | jnz format_elf64 |
2784 | mov edx,edi |
2787 | mov edx,edi |
2785 | mov ecx,34h shr 2 |
2788 | mov ecx,34h shr 2 |
2786 | lea eax,[edi+ecx*4] |
2789 | lea eax,[edi+ecx*4] |
2787 | cmp eax,[display_buffer] |
2790 | cmp eax,[display_buffer] |
2788 | jae out_of_memory |
2791 | jae out_of_memory |
2789 | xor eax,eax |
2792 | xor eax,eax |
2790 | rep stos dword [edi] |
2793 | rep stos dword [edi] |
2791 | mov dword [edx],7Fh + 'ELF' shl 8 |
2794 | mov dword [edx],7Fh + 'ELF' shl 8 |
2792 | mov al,1 |
2795 | mov al,1 |
2793 | mov [edx+4],al |
2796 | mov [edx+4],al |
2794 | mov [edx+5],al |
2797 | mov [edx+5],al |
2795 | mov [edx+6],al |
2798 | mov [edx+6],al |
2796 | mov [edx+14h],al |
2799 | mov [edx+14h],al |
2797 | mov byte [edx+12h],3 |
2800 | mov byte [edx+12h],3 |
2798 | mov byte [edx+28h],34h |
2801 | mov byte [edx+28h],34h |
2799 | mov byte [edx+2Eh],28h |
2802 | mov byte [edx+2Eh],28h |
2800 | mov [code_type],32 |
2803 | mov [code_type],32 |
2801 | cmp word [esi],1D19h |
2804 | cmp word [esi],1D19h |
2802 | je format_elf_exe |
2805 | je format_elf_exe |
2803 | mov [labels_type],2 |
2806 | mov [labels_type],2 |
2804 | elf_header_ok: |
2807 | elf_header_ok: |
2805 | mov byte [edx+10h],1 |
2808 | mov byte [edx+10h],1 |
2806 | mov eax,[additional_memory] |
2809 | mov eax,[additional_memory] |
2807 | mov [symbols_stream],eax |
2810 | mov [symbols_stream],eax |
2808 | mov ebx,eax |
2811 | mov ebx,eax |
2809 | add eax,20h |
2812 | add eax,20h |
2810 | cmp eax,[structures_buffer] |
2813 | cmp eax,[structures_buffer] |
2811 | jae out_of_memory |
2814 | jae out_of_memory |
2812 | mov [free_additional_memory],eax |
2815 | mov [free_additional_memory],eax |
2813 | xor eax,eax |
2816 | xor eax,eax |
2814 | mov [current_section],ebx |
2817 | mov [current_section],ebx |
2815 | mov [number_of_sections],eax |
2818 | mov [number_of_sections],eax |
2816 | mov dword [org_origin],edi |
2819 | mov dword [org_origin],edi |
2817 | mov dword [org_origin+4],eax |
2820 | mov dword [org_origin+4],eax |
2818 | mov [org_registers],eax |
2821 | mov [org_registers],eax |
2819 | mov [org_start],edi |
2822 | mov [org_start],edi |
2820 | mov [org_symbol],ebx |
2823 | mov [org_symbol],ebx |
2821 | mov [ebx],al |
2824 | mov [ebx],al |
2822 | mov [ebx+4],eax |
2825 | mov [ebx+4],eax |
2823 | mov [ebx+8],edi |
2826 | mov [ebx+8],edi |
2824 | mov al,111b |
2827 | mov al,111b |
2825 | mov [ebx+14h],eax |
2828 | mov [ebx+14h],eax |
2826 | mov al,4 |
2829 | mov al,4 |
2827 | mov [ebx+10h],eax |
2830 | mov [ebx+10h],eax |
2828 | test [format_flags],8 |
2831 | test [format_flags],8 |
2829 | jz format_defined |
2832 | jz format_defined |
2830 | mov byte [ebx+10h],8 |
2833 | mov byte [ebx+10h],8 |
2831 | jmp format_defined |
2834 | jmp format_defined |
2832 | format_elf64: |
2835 | format_elf64: |
2833 | mov edx,edi |
2836 | mov edx,edi |
2834 | mov ecx,40h shr 2 |
2837 | mov ecx,40h shr 2 |
2835 | lea eax,[edi+ecx*4] |
2838 | lea eax,[edi+ecx*4] |
2836 | cmp eax,[display_buffer] |
2839 | cmp eax,[display_buffer] |
2837 | jae out_of_memory |
2840 | jae out_of_memory |
2838 | xor eax,eax |
2841 | xor eax,eax |
2839 | rep stos dword [edi] |
2842 | rep stos dword [edi] |
2840 | mov dword [edx],7Fh + 'ELF' shl 8 |
2843 | mov dword [edx],7Fh + 'ELF' shl 8 |
2841 | mov al,1 |
2844 | mov al,1 |
2842 | mov [edx+5],al |
2845 | mov [edx+5],al |
2843 | mov [edx+6],al |
2846 | mov [edx+6],al |
2844 | mov [edx+14h],al |
2847 | mov [edx+14h],al |
2845 | mov byte [edx+4],2 |
2848 | mov byte [edx+4],2 |
2846 | mov byte [edx+12h],62 |
2849 | mov byte [edx+12h],62 |
2847 | mov byte [edx+34h],40h |
2850 | mov byte [edx+34h],40h |
2848 | mov byte [edx+3Ah],40h |
2851 | mov byte [edx+3Ah],40h |
2849 | mov [code_type],64 |
2852 | mov [code_type],64 |
2850 | cmp word [esi],1D19h |
2853 | cmp word [esi],1D19h |
2851 | je format_elf64_exe |
2854 | je format_elf64_exe |
2852 | mov [labels_type],4 |
2855 | mov [labels_type],4 |
2853 | jmp elf_header_ok |
2856 | jmp elf_header_ok |
2854 | elf_section: |
2857 | elf_section: |
2855 | bt [format_flags],0 |
2858 | bt [format_flags],0 |
2856 | jc illegal_instruction |
2859 | jc illegal_instruction |
2857 | call close_coff_section |
2860 | call close_coff_section |
2858 | mov ebx,[free_additional_memory] |
2861 | mov ebx,[free_additional_memory] |
2859 | lea eax,[ebx+20h] |
2862 | lea eax,[ebx+20h] |
2860 | cmp eax,[structures_buffer] |
2863 | cmp eax,[structures_buffer] |
2861 | jae out_of_memory |
2864 | jae out_of_memory |
2862 | mov [free_additional_memory],eax |
2865 | mov [free_additional_memory],eax |
2863 | mov [current_section],ebx |
2866 | mov [current_section],ebx |
2864 | inc word [number_of_sections] |
2867 | inc word [number_of_sections] |
2865 | jz format_limitations_exceeded |
2868 | jz format_limitations_exceeded |
2866 | xor eax,eax |
2869 | xor eax,eax |
2867 | mov [ebx],al |
2870 | mov [ebx],al |
2868 | mov [ebx+8],edi |
2871 | mov [ebx+8],edi |
2869 | mov dword [org_origin],edi |
2872 | mov dword [org_origin],edi |
2870 | mov dword [org_origin+4],0 |
2873 | mov dword [org_origin+4],0 |
2871 | mov [org_registers],0 |
2874 | mov [org_registers],0 |
2872 | mov [org_start],edi |
2875 | mov [org_start],edi |
2873 | mov [org_symbol],ebx |
2876 | mov [org_symbol],ebx |
2874 | test [format_flags],8 |
2877 | test [format_flags],8 |
2875 | jnz elf64_labels_type |
2878 | jnz elf64_labels_type |
2876 | mov [labels_type],2 |
2879 | mov [labels_type],2 |
2877 | jmp elf_labels_type_ok |
2880 | jmp elf_labels_type_ok |
2878 | elf64_labels_type: |
2881 | elf64_labels_type: |
2879 | mov [labels_type],4 |
2882 | mov [labels_type],4 |
2880 | elf_labels_type_ok: |
2883 | elf_labels_type_ok: |
2881 | mov [ebx+10h],eax |
2884 | mov [ebx+10h],eax |
2882 | mov al,10b |
2885 | mov al,10b |
2883 | mov [ebx+14h],eax |
2886 | mov [ebx+14h],eax |
2884 | lods word [esi] |
2887 | lods word [esi] |
2885 | cmp ax,'(' |
2888 | cmp ax,'(' |
2886 | jne invalid_argument |
2889 | jne invalid_argument |
2887 | mov [ebx+4],esi |
2890 | mov [ebx+4],esi |
2888 | mov ecx,[esi] |
2891 | mov ecx,[esi] |
2889 | lea esi,[esi+4+ecx+1] |
2892 | lea esi,[esi+4+ecx+1] |
2890 | elf_section_flags: |
2893 | elf_section_flags: |
2891 | cmp byte [esi],1Ch |
2894 | cmp byte [esi],1Ch |
2892 | je elf_section_alignment |
2895 | je elf_section_alignment |
2893 | cmp byte [esi],19h |
2896 | cmp byte [esi],19h |
2894 | jne elf_section_settings_ok |
2897 | jne elf_section_settings_ok |
2895 | inc esi |
2898 | inc esi |
2896 | lods byte [esi] |
2899 | lods byte [esi] |
2897 | sub al,28 |
2900 | sub al,28 |
2898 | xor al,11b |
2901 | xor al,11b |
2899 | test al,not 10b |
2902 | test al,not 10b |
2900 | jnz invalid_argument |
2903 | jnz invalid_argument |
2901 | mov cl,al |
2904 | mov cl,al |
2902 | mov al,1 |
2905 | mov al,1 |
2903 | shl al,cl |
2906 | shl al,cl |
2904 | test byte [ebx+14h],al |
2907 | test byte [ebx+14h],al |
2905 | jnz setting_already_specified |
2908 | jnz setting_already_specified |
2906 | or byte [ebx+14h],al |
2909 | or byte [ebx+14h],al |
2907 | jmp elf_section_flags |
2910 | jmp elf_section_flags |
2908 | elf_section_alignment: |
2911 | elf_section_alignment: |
2909 | inc esi |
2912 | inc esi |
2910 | lods byte [esi] |
2913 | lods byte [esi] |
2911 | or al,al |
2914 | or al,al |
2912 | jnz invalid_argument |
2915 | jnz invalid_argument |
2913 | lods byte [esi] |
2916 | lods byte [esi] |
2914 | cmp al,'(' |
2917 | cmp al,'(' |
2915 | jne invalid_argument |
2918 | jne invalid_argument |
2916 | cmp byte [esi],'.' |
2919 | cmp byte [esi],'.' |
2917 | je invalid_value |
2920 | je invalid_value |
2918 | push ebx |
2921 | push ebx |
2919 | call get_dword_value |
2922 | call get_dword_value |
2920 | pop ebx |
2923 | pop ebx |
2921 | cmp [value_type],0 |
2924 | cmp [value_type],0 |
2922 | jne invalid_use_of_symbol |
2925 | jne invalid_use_of_symbol |
2923 | mov edx,eax |
2926 | mov edx,eax |
2924 | dec edx |
2927 | dec edx |
2925 | test eax,edx |
2928 | test eax,edx |
2926 | jnz invalid_value |
2929 | jnz invalid_value |
2927 | or eax,eax |
2930 | or eax,eax |
2928 | jz invalid_value |
2931 | jz invalid_value |
2929 | xchg [ebx+10h],eax |
2932 | xchg [ebx+10h],eax |
2930 | or eax,eax |
2933 | or eax,eax |
2931 | jnz setting_already_specified |
2934 | jnz setting_already_specified |
2932 | jmp elf_section_flags |
2935 | jmp elf_section_flags |
2933 | elf_section_settings_ok: |
2936 | elf_section_settings_ok: |
2934 | cmp dword [ebx+10h],0 |
2937 | cmp dword [ebx+10h],0 |
2935 | jne instruction_assembled |
2938 | jne instruction_assembled |
2936 | mov dword [ebx+10h],4 |
2939 | mov dword [ebx+10h],4 |
2937 | test [format_flags],8 |
2940 | test [format_flags],8 |
2938 | jz instruction_assembled |
2941 | jz instruction_assembled |
2939 | mov byte [ebx+10h],8 |
2942 | mov byte [ebx+10h],8 |
2940 | jmp instruction_assembled |
2943 | jmp instruction_assembled |
2941 | mark_elf_relocation: |
2944 | mark_elf_relocation: |
2942 | cmp [value_type],3 |
2945 | cmp [value_type],3 |
2943 | je elf_relocation_relative |
2946 | je elf_relocation_relative |
2944 | cmp [value_type],7 |
2947 | cmp [value_type],7 |
2945 | je elf_relocation_relative |
2948 | je elf_relocation_relative |
2946 | push ebx eax |
2949 | push ebx eax |
2947 | cmp [value_type],5 |
2950 | cmp [value_type],5 |
2948 | je elf_gotoff_relocation |
2951 | je elf_gotoff_relocation |
2949 | ja invalid_use_of_symbol |
2952 | ja invalid_use_of_symbol |
2950 | mov al,1 ; R_386_32 / R_AMD64_64 |
2953 | mov al,1 ; R_386_32 / R_AMD64_64 |
2951 | test [format_flags],8 |
2954 | test [format_flags],8 |
2952 | jz coff_relocation |
2955 | jz coff_relocation |
2953 | cmp [value_type],4 |
2956 | cmp [value_type],4 |
2954 | je coff_relocation |
2957 | je coff_relocation |
2955 | mov al,11 ; R_AMD64_32S |
2958 | mov al,11 ; R_AMD64_32S |
2956 | jmp coff_relocation |
2959 | jmp coff_relocation |
2957 | elf_gotoff_relocation: |
2960 | elf_gotoff_relocation: |
2958 | test [format_flags],8 |
2961 | test [format_flags],8 |
2959 | jnz invalid_use_of_symbol |
2962 | jnz invalid_use_of_symbol |
2960 | mov al,9 ; R_386_GOTOFF |
2963 | mov al,9 ; R_386_GOTOFF |
2961 | jmp coff_relocation |
2964 | jmp coff_relocation |
2962 | elf_relocation_relative: |
2965 | elf_relocation_relative: |
2963 | cmp [labels_type],0 |
2966 | cmp [labels_type],0 |
2964 | je invalid_use_of_symbol |
2967 | je invalid_use_of_symbol |
2965 | push ebx |
2968 | push ebx |
2966 | mov ebx,[current_section] |
2969 | mov ebx,[current_section] |
2967 | mov ebx,[ebx+8] |
2970 | mov ebx,[ebx+8] |
2968 | sub ebx,edi |
2971 | sub ebx,edi |
2969 | sub eax,ebx |
2972 | sub eax,ebx |
2970 | push eax |
2973 | push eax |
2971 | mov al,2 ; R_386_PC32 / R_AMD64_PC32 |
2974 | mov al,2 ; R_386_PC32 / R_AMD64_PC32 |
2972 | cmp [value_type],3 |
2975 | cmp [value_type],3 |
2973 | je coff_relocation |
2976 | je coff_relocation |
2974 | mov al,4 ; R_386_PLT32 / R_AMD64_PLT32 |
2977 | mov al,4 ; R_386_PLT32 / R_AMD64_PLT32 |
2975 | jmp coff_relocation |
2978 | jmp coff_relocation |
2976 | close_elf: |
2979 | close_elf: |
2977 | bt [format_flags],0 |
2980 | bt [format_flags],0 |
2978 | jc close_elf_exe |
2981 | jc close_elf_exe |
2979 | call close_coff_section |
2982 | call close_coff_section |
2980 | cmp [next_pass_needed],0 |
2983 | cmp [next_pass_needed],0 |
2981 | je elf_closed |
2984 | je elf_closed |
2982 | mov eax,[symbols_stream] |
2985 | mov eax,[symbols_stream] |
2983 | mov [free_additional_memory],eax |
2986 | mov [free_additional_memory],eax |
2984 | elf_closed: |
2987 | elf_closed: |
2985 | ret |
2988 | ret |
2986 | elf_formatter: |
2989 | elf_formatter: |
2987 | push edi |
2990 | push edi |
2988 | call prepare_default_section |
2991 | call prepare_default_section |
2989 | mov esi,[symbols_stream] |
2992 | mov esi,[symbols_stream] |
2990 | mov edi,[free_additional_memory] |
2993 | mov edi,[free_additional_memory] |
2991 | xor eax,eax |
2994 | xor eax,eax |
2992 | mov ecx,4 |
2995 | mov ecx,4 |
2993 | rep stos dword [edi] |
2996 | rep stos dword [edi] |
2994 | test [format_flags],8 |
2997 | test [format_flags],8 |
2995 | jz find_first_section |
2998 | jz find_first_section |
2996 | mov ecx,2 |
2999 | mov ecx,2 |
2997 | rep stos dword [edi] |
3000 | rep stos dword [edi] |
2998 | find_first_section: |
3001 | find_first_section: |
2999 | mov al,[esi] |
3002 | mov al,[esi] |
3000 | or al,al |
3003 | or al,al |
3001 | jz first_section_found |
3004 | jz first_section_found |
3002 | cmp al,0C0h |
3005 | cmp al,0C0h |
3003 | jb skip_other_symbol |
3006 | jb skip_other_symbol |
3004 | add esi,4 |
3007 | add esi,4 |
3005 | skip_other_symbol: |
3008 | skip_other_symbol: |
3006 | add esi,0Ch |
3009 | add esi,0Ch |
3007 | jmp find_first_section |
3010 | jmp find_first_section |
3008 | first_section_found: |
3011 | first_section_found: |
3009 | mov ebx,esi |
3012 | mov ebx,esi |
3010 | mov ebp,esi |
3013 | mov ebp,esi |
3011 | add esi,20h |
3014 | add esi,20h |
3012 | xor ecx,ecx |
3015 | xor ecx,ecx |
3013 | xor edx,edx |
3016 | xor edx,edx |
3014 | find_next_section: |
3017 | find_next_section: |
3015 | cmp esi,[free_additional_memory] |
3018 | cmp esi,[free_additional_memory] |
3016 | je make_section_symbol |
3019 | je make_section_symbol |
3017 | mov al,[esi] |
3020 | mov al,[esi] |
3018 | or al,al |
3021 | or al,al |
3019 | jz make_section_symbol |
3022 | jz make_section_symbol |
3020 | cmp al,0C0h |
3023 | cmp al,0C0h |
3021 | jae skip_public |
3024 | jae skip_public |
3022 | cmp al,80h |
3025 | cmp al,80h |
3023 | jae skip_extrn |
3026 | jae skip_extrn |
3024 | or byte [ebx+14h],40h |
3027 | or byte [ebx+14h],40h |
3025 | skip_extrn: |
3028 | skip_extrn: |
3026 | add esi,0Ch |
3029 | add esi,0Ch |
3027 | jmp find_next_section |
3030 | jmp find_next_section |
3028 | skip_public: |
3031 | skip_public: |
3029 | add esi,10h |
3032 | add esi,10h |
3030 | jmp find_next_section |
3033 | jmp find_next_section |
3031 | make_section_symbol: |
3034 | make_section_symbol: |
3032 | mov eax,edi |
3035 | mov eax,edi |
3033 | xchg eax,[ebx+4] |
3036 | xchg eax,[ebx+4] |
3034 | stos dword [edi] |
3037 | stos dword [edi] |
3035 | test [format_flags],8 |
3038 | test [format_flags],8 |
3036 | jnz elf64_section_symbol |
3039 | jnz elf64_section_symbol |
3037 | xor eax,eax |
3040 | xor eax,eax |
3038 | stos dword [edi] |
3041 | stos dword [edi] |
3039 | stos dword [edi] |
3042 | stos dword [edi] |
3040 | call store_section_index |
3043 | call store_section_index |
3041 | jmp section_symbol_ok |
3044 | jmp section_symbol_ok |
3042 | store_section_index: |
3045 | store_section_index: |
3043 | inc ecx |
3046 | inc ecx |
3044 | mov eax,ecx |
3047 | mov eax,ecx |
3045 | shl eax,8 |
3048 | shl eax,8 |
3046 | mov [ebx],eax |
3049 | mov [ebx],eax |
3047 | inc dx |
3050 | inc dx |
3048 | jz format_limitations_exceeded |
3051 | jz format_limitations_exceeded |
3049 | mov eax,edx |
3052 | mov eax,edx |
3050 | shl eax,16 |
3053 | shl eax,16 |
3051 | mov al,3 |
3054 | mov al,3 |
3052 | test byte [ebx+14h],40h |
3055 | test byte [ebx+14h],40h |
3053 | jz section_index_ok |
3056 | jz section_index_ok |
3054 | or ah,-1 |
3057 | or ah,-1 |
3055 | inc dx |
3058 | inc dx |
3056 | jz format_limitations_exceeded |
3059 | jz format_limitations_exceeded |
3057 | section_index_ok: |
3060 | section_index_ok: |
3058 | stos dword [edi] |
3061 | stos dword [edi] |
3059 | ret |
3062 | ret |
3060 | elf64_section_symbol: |
3063 | elf64_section_symbol: |
3061 | call store_section_index |
3064 | call store_section_index |
3062 | xor eax,eax |
3065 | xor eax,eax |
3063 | stos dword [edi] |
3066 | stos dword [edi] |
3064 | stos dword [edi] |
3067 | stos dword [edi] |
3065 | stos dword [edi] |
3068 | stos dword [edi] |
3066 | stos dword [edi] |
3069 | stos dword [edi] |
3067 | section_symbol_ok: |
3070 | section_symbol_ok: |
3068 | mov ebx,esi |
3071 | mov ebx,esi |
3069 | add esi,20h |
3072 | add esi,20h |
3070 | cmp ebx,[free_additional_memory] |
3073 | cmp ebx,[free_additional_memory] |
3071 | jne find_next_section |
3074 | jne find_next_section |
3072 | inc dx |
3075 | inc dx |
3073 | jz format_limitations_exceeded |
3076 | jz format_limitations_exceeded |
3074 | mov [current_section],edx |
3077 | mov [current_section],edx |
3075 | mov esi,[symbols_stream] |
3078 | mov esi,[symbols_stream] |
3076 | find_other_symbols: |
3079 | find_other_symbols: |
3077 | cmp esi,[free_additional_memory] |
3080 | cmp esi,[free_additional_memory] |
3078 | je elf_symbol_table_ok |
3081 | je elf_symbol_table_ok |
3079 | mov al,[esi] |
3082 | mov al,[esi] |
3080 | or al,al |
3083 | or al,al |
3081 | jz skip_section |
3084 | jz skip_section |
3082 | cmp al,0C0h |
3085 | cmp al,0C0h |
3083 | jae make_public_symbol |
3086 | jae make_public_symbol |
3084 | cmp al,80h |
3087 | cmp al,80h |
3085 | jae make_extrn_symbol |
3088 | jae make_extrn_symbol |
3086 | add esi,0Ch |
3089 | add esi,0Ch |
3087 | jmp find_other_symbols |
3090 | jmp find_other_symbols |
3088 | skip_section: |
3091 | skip_section: |
3089 | add esi,20h |
3092 | add esi,20h |
3090 | jmp find_other_symbols |
3093 | jmp find_other_symbols |
3091 | make_public_symbol: |
3094 | make_public_symbol: |
3092 | mov eax,[esi+0Ch] |
3095 | mov eax,[esi+0Ch] |
3093 | mov [current_line],eax |
3096 | mov [current_line],eax |
3094 | cmp byte [esi],0C0h |
3097 | cmp byte [esi],0C0h |
3095 | jne invalid_argument |
3098 | jne invalid_argument |
3096 | mov ebx,[esi+8] |
3099 | mov ebx,[esi+8] |
3097 | test byte [ebx+8],1 |
3100 | test byte [ebx+8],1 |
3098 | jz undefined_public |
3101 | jz undefined_public |
3099 | mov ax,[current_pass] |
3102 | mov ax,[current_pass] |
3100 | cmp ax,[ebx+16] |
3103 | cmp ax,[ebx+16] |
3101 | jne undefined_public |
3104 | jne undefined_public |
3102 | mov dl,[ebx+11] |
3105 | mov dl,[ebx+11] |
3103 | or dl,dl |
3106 | or dl,dl |
3104 | jz public_absolute |
3107 | jz public_absolute |
3105 | mov eax,[ebx+20] |
3108 | mov eax,[ebx+20] |
3106 | cmp byte [eax],0 |
3109 | cmp byte [eax],0 |
3107 | jne invalid_use_of_symbol |
3110 | jne invalid_use_of_symbol |
3108 | mov eax,[eax+4] |
3111 | mov eax,[eax+4] |
3109 | test [format_flags],8 |
3112 | test [format_flags],8 |
3110 | jnz elf64_public |
3113 | jnz elf64_public |
3111 | cmp dl,2 |
3114 | cmp dl,2 |
3112 | jne invalid_use_of_symbol |
3115 | jne invalid_use_of_symbol |
3113 | mov dx,[eax+0Eh] |
3116 | mov dx,[eax+0Eh] |
3114 | jmp section_for_public_ok |
3117 | jmp section_for_public_ok |
3115 | undefined_public: |
3118 | undefined_public: |
3116 | mov eax,[ebx+24] |
3119 | mov eax,[ebx+24] |
3117 | mov [error_info],eax |
3120 | mov [error_info],eax |
3118 | jmp undefined_symbol |
3121 | jmp undefined_symbol |
3119 | elf64_public: |
3122 | elf64_public: |
3120 | cmp dl,4 |
3123 | cmp dl,4 |
3121 | jne invalid_use_of_symbol |
3124 | jne invalid_use_of_symbol |
3122 | mov dx,[eax+6] |
3125 | mov dx,[eax+6] |
3123 | jmp section_for_public_ok |
3126 | jmp section_for_public_ok |
3124 | public_absolute: |
3127 | public_absolute: |
3125 | mov dx,0FFF1h |
3128 | mov dx,0FFF1h |
3126 | section_for_public_ok: |
3129 | section_for_public_ok: |
3127 | mov eax,[esi+4] |
3130 | mov eax,[esi+4] |
3128 | stos dword [edi] |
3131 | stos dword [edi] |
3129 | test [format_flags],8 |
3132 | test [format_flags],8 |
3130 | jnz elf64_public_symbol |
3133 | jnz elf64_public_symbol |
3131 | call get_public_value |
3134 | call get_public_value |
3132 | stos dword [edi] |
3135 | stos dword [edi] |
3133 | xor eax,eax |
3136 | xor eax,eax |
3134 | mov al,[ebx+10] |
3137 | mov al,[ebx+10] |
3135 | stos dword [edi] |
3138 | stos dword [edi] |
3136 | mov eax,edx |
3139 | mov eax,edx |
3137 | shl eax,16 |
3140 | shl eax,16 |
3138 | mov al,10h |
3141 | mov al,10h |
3139 | cmp byte [ebx+10],0 |
3142 | cmp byte [ebx+10],0 |
3140 | je elf_public_function |
3143 | je elf_public_function |
3141 | or al,1 |
3144 | or al,1 |
3142 | jmp store_elf_public_info |
3145 | jmp store_elf_public_info |
3143 | elf_public_function: |
3146 | elf_public_function: |
3144 | or al,2 |
3147 | or al,2 |
3145 | store_elf_public_info: |
3148 | store_elf_public_info: |
3146 | stos dword [edi] |
3149 | stos dword [edi] |
3147 | jmp public_symbol_ok |
3150 | jmp public_symbol_ok |
3148 | elf64_public_symbol: |
3151 | elf64_public_symbol: |
3149 | mov eax,edx |
3152 | mov eax,edx |
3150 | shl eax,16 |
3153 | shl eax,16 |
3151 | mov al,10h |
3154 | mov al,10h |
3152 | cmp byte [ebx+10],0 |
3155 | cmp byte [ebx+10],0 |
3153 | je elf64_public_function |
3156 | je elf64_public_function |
3154 | or al,1 |
3157 | or al,1 |
3155 | jmp store_elf64_public_info |
3158 | jmp store_elf64_public_info |
3156 | elf64_public_function: |
3159 | elf64_public_function: |
3157 | or al,2 |
3160 | or al,2 |
3158 | store_elf64_public_info: |
3161 | store_elf64_public_info: |
3159 | stos dword [edi] |
3162 | stos dword [edi] |
3160 | call get_public_value |
3163 | call get_public_value |
3161 | stos dword [edi] |
3164 | stos dword [edi] |
3162 | xor eax,eax |
3165 | xor eax,eax |
3163 | stos dword [edi] |
3166 | stos dword [edi] |
3164 | mov al,[ebx+10] |
3167 | mov al,[ebx+10] |
3165 | stos dword [edi] |
3168 | stos dword [edi] |
3166 | xor al,al |
3169 | xor al,al |
3167 | stos dword [edi] |
3170 | stos dword [edi] |
3168 | public_symbol_ok: |
3171 | public_symbol_ok: |
3169 | inc ecx |
3172 | inc ecx |
3170 | mov eax,ecx |
3173 | mov eax,ecx |
3171 | shl eax,8 |
3174 | shl eax,8 |
3172 | mov al,0C0h |
3175 | mov al,0C0h |
3173 | mov [esi],eax |
3176 | mov [esi],eax |
3174 | add esi,10h |
3177 | add esi,10h |
3175 | jmp find_other_symbols |
3178 | jmp find_other_symbols |
3176 | get_public_value: |
3179 | get_public_value: |
3177 | mov eax,[ebx] |
3180 | mov eax,[ebx] |
3178 | cmp dword [ebx+4],0 |
3181 | cmp dword [ebx+4],0 |
3179 | je public_value_ok |
3182 | je public_value_ok |
3180 | cmp dword [ebx+4],-1 |
3183 | cmp dword [ebx+4],-1 |
3181 | jne value_out_of_range |
3184 | jne value_out_of_range |
3182 | bt eax,31 |
3185 | bt eax,31 |
3183 | jnc value_out_of_range |
3186 | jnc value_out_of_range |
3184 | public_value_ok: |
3187 | public_value_ok: |
3185 | ret |
3188 | ret |
3186 | make_extrn_symbol: |
3189 | make_extrn_symbol: |
3187 | mov eax,[esi+4] |
3190 | mov eax,[esi+4] |
3188 | stos dword [edi] |
3191 | stos dword [edi] |
3189 | test [format_flags],8 |
3192 | test [format_flags],8 |
3190 | jnz elf64_extrn_symbol |
3193 | jnz elf64_extrn_symbol |
3191 | xor eax,eax |
3194 | xor eax,eax |
3192 | stos dword [edi] |
3195 | stos dword [edi] |
3193 | mov eax,[esi+8] |
3196 | mov eax,[esi+8] |
3194 | stos dword [edi] |
3197 | stos dword [edi] |
3195 | mov eax,10h |
3198 | mov eax,10h |
3196 | stos dword [edi] |
3199 | stos dword [edi] |
3197 | jmp extrn_symbol_ok |
3200 | jmp extrn_symbol_ok |
3198 | elf64_extrn_symbol: |
3201 | elf64_extrn_symbol: |
3199 | mov eax,10h |
3202 | mov eax,10h |
3200 | stos dword [edi] |
3203 | stos dword [edi] |
3201 | xor al,al |
3204 | xor al,al |
3202 | stos dword [edi] |
3205 | stos dword [edi] |
3203 | stos dword [edi] |
3206 | stos dword [edi] |
3204 | mov eax,[esi+8] |
3207 | mov eax,[esi+8] |
3205 | stos dword [edi] |
3208 | stos dword [edi] |
3206 | xor eax,eax |
3209 | xor eax,eax |
3207 | stos dword [edi] |
3210 | stos dword [edi] |
3208 | extrn_symbol_ok: |
3211 | extrn_symbol_ok: |
3209 | inc ecx |
3212 | inc ecx |
3210 | mov eax,ecx |
3213 | mov eax,ecx |
3211 | shl eax,8 |
3214 | shl eax,8 |
3212 | mov al,80h |
3215 | mov al,80h |
3213 | mov [esi],eax |
3216 | mov [esi],eax |
3214 | add esi,0Ch |
3217 | add esi,0Ch |
3215 | jmp find_other_symbols |
3218 | jmp find_other_symbols |
3216 | elf_symbol_table_ok: |
3219 | elf_symbol_table_ok: |
3217 | mov edx,edi |
3220 | mov edx,edi |
3218 | mov ebx,[free_additional_memory] |
3221 | mov ebx,[free_additional_memory] |
3219 | xor al,al |
3222 | xor al,al |
3220 | stos byte [edi] |
3223 | stos byte [edi] |
3221 | add edi,16 |
3224 | add edi,16 |
3222 | mov [edx+1],edx |
3225 | mov [edx+1],edx |
3223 | add ebx,10h |
3226 | add ebx,10h |
3224 | test [format_flags],8 |
3227 | test [format_flags],8 |
3225 | jz make_string_table |
3228 | jz make_string_table |
3226 | add ebx,8 |
3229 | add ebx,8 |
3227 | make_string_table: |
3230 | make_string_table: |
3228 | cmp ebx,edx |
3231 | cmp ebx,edx |
3229 | je elf_string_table_ok |
3232 | je elf_string_table_ok |
3230 | test [format_flags],8 |
3233 | test [format_flags],8 |
3231 | jnz make_elf64_string |
3234 | jnz make_elf64_string |
3232 | cmp byte [ebx+0Dh],0 |
3235 | cmp byte [ebx+0Dh],0 |
3233 | je rel_prefix_ok |
3236 | je rel_prefix_ok |
3234 | mov byte [ebx+0Dh],0 |
3237 | mov byte [ebx+0Dh],0 |
3235 | mov eax,'.rel' |
3238 | mov eax,'.rel' |
3236 | stos dword [edi] |
3239 | stos dword [edi] |
3237 | rel_prefix_ok: |
3240 | rel_prefix_ok: |
3238 | mov esi,edi |
3241 | mov esi,edi |
3239 | sub esi,edx |
3242 | sub esi,edx |
3240 | xchg esi,[ebx] |
3243 | xchg esi,[ebx] |
3241 | add ebx,10h |
3244 | add ebx,10h |
3242 | make_elf_string: |
3245 | make_elf_string: |
3243 | or esi,esi |
3246 | or esi,esi |
3244 | jz default_string |
3247 | jz default_string |
3245 | lods dword [esi] |
3248 | lods dword [esi] |
3246 | mov ecx,eax |
3249 | mov ecx,eax |
3247 | rep movs byte [edi],[esi] |
3250 | rep movs byte [edi],[esi] |
3248 | xor al,al |
3251 | xor al,al |
3249 | stos byte [edi] |
3252 | stos byte [edi] |
3250 | jmp make_string_table |
3253 | jmp make_string_table |
3251 | make_elf64_string: |
3254 | make_elf64_string: |
3252 | cmp byte [ebx+5],0 |
3255 | cmp byte [ebx+5],0 |
3253 | je elf64_rel_prefix_ok |
3256 | je elf64_rel_prefix_ok |
3254 | mov byte [ebx+5],0 |
3257 | mov byte [ebx+5],0 |
3255 | mov eax,'.rel' |
3258 | mov eax,'.rel' |
3256 | stos dword [edi] |
3259 | stos dword [edi] |
3257 | mov al,'a' |
3260 | mov al,'a' |
3258 | stos byte [edi] |
3261 | stos byte [edi] |
3259 | elf64_rel_prefix_ok: |
3262 | elf64_rel_prefix_ok: |
3260 | mov esi,edi |
3263 | mov esi,edi |
3261 | sub esi,edx |
3264 | sub esi,edx |
3262 | xchg esi,[ebx] |
3265 | xchg esi,[ebx] |
3263 | add ebx,18h |
3266 | add ebx,18h |
3264 | jmp make_elf_string |
3267 | jmp make_elf_string |
3265 | default_string: |
3268 | default_string: |
3266 | mov eax,'.fla' |
3269 | mov eax,'.fla' |
3267 | stos dword [edi] |
3270 | stos dword [edi] |
3268 | mov ax,'t' |
3271 | mov ax,'t' |
3269 | stos word [edi] |
3272 | stos word [edi] |
3270 | jmp make_string_table |
3273 | jmp make_string_table |
3271 | elf_string_table_ok: |
3274 | elf_string_table_ok: |
3272 | mov [edx+1+8],edi |
3275 | mov [edx+1+8],edi |
3273 | mov ebx,[code_start] |
3276 | mov ebx,[code_start] |
3274 | mov eax,edi |
3277 | mov eax,edi |
3275 | sub eax,[free_additional_memory] |
3278 | sub eax,[free_additional_memory] |
3276 | test [format_flags],8 |
3279 | test [format_flags],8 |
3277 | jnz finish_elf64_header |
3280 | jnz finish_elf64_header |
3278 | mov [ebx+20h],eax |
3281 | mov [ebx+20h],eax |
3279 | mov eax,[current_section] |
3282 | mov eax,[current_section] |
3280 | inc ax |
3283 | inc ax |
3281 | jz format_limitations_exceeded |
3284 | jz format_limitations_exceeded |
3282 | mov [ebx+32h],ax |
3285 | mov [ebx+32h],ax |
3283 | inc ax |
3286 | inc ax |
3284 | jz format_limitations_exceeded |
3287 | jz format_limitations_exceeded |
3285 | mov [ebx+30h],ax |
3288 | mov [ebx+30h],ax |
3286 | jmp elf_header_finished |
3289 | jmp elf_header_finished |
3287 | finish_elf64_header: |
3290 | finish_elf64_header: |
3288 | mov [ebx+28h],eax |
3291 | mov [ebx+28h],eax |
3289 | mov eax,[current_section] |
3292 | mov eax,[current_section] |
3290 | inc ax |
3293 | inc ax |
3291 | jz format_limitations_exceeded |
3294 | jz format_limitations_exceeded |
3292 | mov [ebx+3Eh],ax |
3295 | mov [ebx+3Eh],ax |
3293 | inc ax |
3296 | inc ax |
3294 | jz format_limitations_exceeded |
3297 | jz format_limitations_exceeded |
3295 | mov [ebx+3Ch],ax |
3298 | mov [ebx+3Ch],ax |
3296 | elf_header_finished: |
3299 | elf_header_finished: |
3297 | xor eax,eax |
3300 | xor eax,eax |
3298 | mov ecx,10 |
3301 | mov ecx,10 |
3299 | rep stos dword [edi] |
3302 | rep stos dword [edi] |
3300 | test [format_flags],8 |
3303 | test [format_flags],8 |
3301 | jz elf_null_section_ok |
3304 | jz elf_null_section_ok |
3302 | mov ecx,6 |
3305 | mov ecx,6 |
3303 | rep stos dword [edi] |
3306 | rep stos dword [edi] |
3304 | elf_null_section_ok: |
3307 | elf_null_section_ok: |
3305 | mov esi,ebp |
3308 | mov esi,ebp |
3306 | xor ecx,ecx |
3309 | xor ecx,ecx |
3307 | make_section_entry: |
3310 | make_section_entry: |
3308 | mov ebx,edi |
3311 | mov ebx,edi |
3309 | mov eax,[esi+4] |
3312 | mov eax,[esi+4] |
3310 | mov eax,[eax] |
3313 | mov eax,[eax] |
3311 | stos dword [edi] |
3314 | stos dword [edi] |
3312 | mov eax,1 |
3315 | mov eax,1 |
3313 | cmp dword [esi+0Ch],0 |
3316 | cmp dword [esi+0Ch],0 |
3314 | je bss_section |
3317 | je bss_section |
3315 | test byte [esi+14h],80h |
3318 | test byte [esi+14h],80h |
3316 | jz section_type_ok |
3319 | jz section_type_ok |
3317 | bss_section: |
3320 | bss_section: |
3318 | mov al,8 |
3321 | mov al,8 |
3319 | section_type_ok: |
3322 | section_type_ok: |
3320 | stos dword [edi] |
3323 | stos dword [edi] |
3321 | mov eax,[esi+14h] |
3324 | mov eax,[esi+14h] |
3322 | and al,3Fh |
3325 | and al,3Fh |
3323 | call store_elf_machine_word |
3326 | call store_elf_machine_word |
3324 | xor eax,eax |
3327 | xor eax,eax |
3325 | call store_elf_machine_word |
3328 | call store_elf_machine_word |
3326 | mov eax,[esi+8] |
3329 | mov eax,[esi+8] |
3327 | mov [image_base],eax |
3330 | mov [image_base],eax |
3328 | sub eax,[code_start] |
3331 | sub eax,[code_start] |
3329 | call store_elf_machine_word |
3332 | call store_elf_machine_word |
3330 | mov eax,[esi+0Ch] |
3333 | mov eax,[esi+0Ch] |
3331 | call store_elf_machine_word |
3334 | call store_elf_machine_word |
3332 | xor eax,eax |
3335 | xor eax,eax |
3333 | stos dword [edi] |
3336 | stos dword [edi] |
3334 | stos dword [edi] |
3337 | stos dword [edi] |
3335 | mov eax,[esi+10h] |
3338 | mov eax,[esi+10h] |
3336 | call store_elf_machine_word |
3339 | call store_elf_machine_word |
3337 | xor eax,eax |
3340 | xor eax,eax |
3338 | call store_elf_machine_word |
3341 | call store_elf_machine_word |
3339 | inc ecx |
3342 | inc ecx |
3340 | add esi,20h |
3343 | add esi,20h |
3341 | xchg edi,[esp] |
3344 | xchg edi,[esp] |
3342 | mov ebp,edi |
3345 | mov ebp,edi |
3343 | convert_relocations: |
3346 | convert_relocations: |
3344 | cmp esi,[free_additional_memory] |
3347 | cmp esi,[free_additional_memory] |
3345 | je relocations_converted |
3348 | je relocations_converted |
3346 | mov al,[esi] |
3349 | mov al,[esi] |
3347 | or al,al |
3350 | or al,al |
3348 | jz relocations_converted |
3351 | jz relocations_converted |
3349 | cmp al,80h |
3352 | cmp al,80h |
3350 | jb make_relocation_entry |
3353 | jb make_relocation_entry |
3351 | cmp al,0C0h |
3354 | cmp al,0C0h |
3352 | jb relocation_entry_ok |
3355 | jb relocation_entry_ok |
3353 | add esi,10h |
3356 | add esi,10h |
3354 | jmp convert_relocations |
3357 | jmp convert_relocations |
3355 | make_relocation_entry: |
3358 | make_relocation_entry: |
3356 | test [format_flags],8 |
3359 | test [format_flags],8 |
3357 | jnz make_elf64_relocation_entry |
3360 | jnz make_elf64_relocation_entry |
3358 | mov eax,[esi+4] |
3361 | mov eax,[esi+4] |
3359 | stos dword [edi] |
3362 | stos dword [edi] |
3360 | mov eax,[esi+8] |
3363 | mov eax,[esi+8] |
3361 | mov eax,[eax] |
3364 | mov eax,[eax] |
3362 | mov al,[esi] |
3365 | mov al,[esi] |
3363 | stos dword [edi] |
3366 | stos dword [edi] |
3364 | jmp relocation_entry_ok |
3367 | jmp relocation_entry_ok |
3365 | make_elf64_relocation_entry: |
3368 | make_elf64_relocation_entry: |
3366 | mov eax,[esi+4] |
3369 | mov eax,[esi+4] |
3367 | stos dword [edi] |
3370 | stos dword [edi] |
3368 | xor eax,eax |
3371 | xor eax,eax |
3369 | stos dword [edi] |
3372 | stos dword [edi] |
3370 | movzx eax,byte [esi] |
3373 | movzx eax,byte [esi] |
3371 | stos dword [edi] |
3374 | stos dword [edi] |
3372 | mov eax,[esi+8] |
3375 | mov eax,[esi+8] |
3373 | mov eax,[eax] |
3376 | mov eax,[eax] |
3374 | shr eax,8 |
3377 | shr eax,8 |
3375 | stos dword [edi] |
3378 | stos dword [edi] |
3376 | xor eax,eax |
3379 | xor eax,eax |
3377 | stos dword [edi] |
3380 | stos dword [edi] |
3378 | stos dword [edi] |
3381 | stos dword [edi] |
3379 | relocation_entry_ok: |
3382 | relocation_entry_ok: |
3380 | add esi,0Ch |
3383 | add esi,0Ch |
3381 | jmp convert_relocations |
3384 | jmp convert_relocations |
3382 | store_elf_machine_word: |
3385 | store_elf_machine_word: |
3383 | stos dword [edi] |
3386 | stos dword [edi] |
3384 | test [format_flags],8 |
3387 | test [format_flags],8 |
3385 | jz elf_machine_word_ok |
3388 | jz elf_machine_word_ok |
3386 | mov dword [edi],0 |
3389 | mov dword [edi],0 |
3387 | add edi,4 |
3390 | add edi,4 |
3388 | elf_machine_word_ok: |
3391 | elf_machine_word_ok: |
3389 | ret |
3392 | ret |
3390 | relocations_converted: |
3393 | relocations_converted: |
3391 | cmp edi,ebp |
3394 | cmp edi,ebp |
3392 | xchg edi,[esp] |
3395 | xchg edi,[esp] |
3393 | je rel_section_ok |
3396 | je rel_section_ok |
3394 | mov eax,[ebx] |
3397 | mov eax,[ebx] |
3395 | sub eax,4 |
3398 | sub eax,4 |
3396 | test [format_flags],8 |
3399 | test [format_flags],8 |
3397 | jz store_relocations_name_offset |
3400 | jz store_relocations_name_offset |
3398 | dec eax |
3401 | dec eax |
3399 | store_relocations_name_offset: |
3402 | store_relocations_name_offset: |
3400 | stos dword [edi] |
3403 | stos dword [edi] |
3401 | test [format_flags],8 |
3404 | test [format_flags],8 |
3402 | jnz rela_section |
3405 | jnz rela_section |
3403 | mov eax,9 |
3406 | mov eax,9 |
3404 | jmp store_relocations_type |
3407 | jmp store_relocations_type |
3405 | rela_section: |
3408 | rela_section: |
3406 | mov eax,4 |
3409 | mov eax,4 |
3407 | store_relocations_type: |
3410 | store_relocations_type: |
3408 | stos dword [edi] |
3411 | stos dword [edi] |
3409 | xor al,al |
3412 | xor al,al |
3410 | call store_elf_machine_word |
3413 | call store_elf_machine_word |
3411 | call store_elf_machine_word |
3414 | call store_elf_machine_word |
3412 | mov eax,ebp |
3415 | mov eax,ebp |
3413 | sub eax,[code_start] |
3416 | sub eax,[code_start] |
3414 | call store_elf_machine_word |
3417 | call store_elf_machine_word |
3415 | mov eax,[esp] |
3418 | mov eax,[esp] |
3416 | sub eax,ebp |
3419 | sub eax,ebp |
3417 | call store_elf_machine_word |
3420 | call store_elf_machine_word |
3418 | mov eax,[current_section] |
3421 | mov eax,[current_section] |
3419 | stos dword [edi] |
3422 | stos dword [edi] |
3420 | mov eax,ecx |
3423 | mov eax,ecx |
3421 | stos dword [edi] |
3424 | stos dword [edi] |
3422 | inc ecx |
3425 | inc ecx |
3423 | test [format_flags],8 |
3426 | test [format_flags],8 |
3424 | jnz finish_elf64_rela_section |
3427 | jnz finish_elf64_rela_section |
3425 | mov eax,4 |
3428 | mov eax,4 |
3426 | stos dword [edi] |
3429 | stos dword [edi] |
3427 | mov al,8 |
3430 | mov al,8 |
3428 | stos dword [edi] |
3431 | stos dword [edi] |
3429 | jmp rel_section_ok |
3432 | jmp rel_section_ok |
3430 | finish_elf64_rela_section: |
3433 | finish_elf64_rela_section: |
3431 | mov eax,8 |
3434 | mov eax,8 |
3432 | stos dword [edi] |
3435 | stos dword [edi] |
3433 | xor al,al |
3436 | xor al,al |
3434 | stos dword [edi] |
3437 | stos dword [edi] |
3435 | mov al,24 |
3438 | mov al,24 |
3436 | stos dword [edi] |
3439 | stos dword [edi] |
3437 | xor al,al |
3440 | xor al,al |
3438 | stos dword [edi] |
3441 | stos dword [edi] |
3439 | rel_section_ok: |
3442 | rel_section_ok: |
3440 | cmp esi,[free_additional_memory] |
3443 | cmp esi,[free_additional_memory] |
3441 | jne make_section_entry |
3444 | jne make_section_entry |
3442 | pop eax |
3445 | pop eax |
3443 | mov ebx,[code_start] |
3446 | mov ebx,[code_start] |
3444 | sub eax,ebx |
3447 | sub eax,ebx |
3445 | mov [code_size],eax |
3448 | mov [code_size],eax |
3446 | mov ecx,20h |
3449 | mov ecx,20h |
3447 | test [format_flags],8 |
3450 | test [format_flags],8 |
3448 | jz adjust_elf_section_headers_offset |
3451 | jz adjust_elf_section_headers_offset |
3449 | mov ecx,28h |
3452 | mov ecx,28h |
3450 | adjust_elf_section_headers_offset: |
3453 | adjust_elf_section_headers_offset: |
3451 | add [ebx+ecx],eax |
3454 | add [ebx+ecx],eax |
3452 | mov eax,1 |
3455 | mov eax,1 |
3453 | stos dword [edi] |
3456 | stos dword [edi] |
3454 | mov al,2 |
3457 | mov al,2 |
3455 | stos dword [edi] |
3458 | stos dword [edi] |
3456 | xor al,al |
3459 | xor al,al |
3457 | call store_elf_machine_word |
3460 | call store_elf_machine_word |
3458 | call store_elf_machine_word |
3461 | call store_elf_machine_word |
3459 | mov eax,[code_size] |
3462 | mov eax,[code_size] |
3460 | call store_elf_machine_word |
3463 | call store_elf_machine_word |
3461 | mov eax,[edx+1] |
3464 | mov eax,[edx+1] |
3462 | sub eax,[free_additional_memory] |
3465 | sub eax,[free_additional_memory] |
3463 | call store_elf_machine_word |
3466 | call store_elf_machine_word |
3464 | mov eax,[current_section] |
3467 | mov eax,[current_section] |
3465 | inc eax |
3468 | inc eax |
3466 | stos dword [edi] |
3469 | stos dword [edi] |
3467 | mov eax,[number_of_sections] |
3470 | mov eax,[number_of_sections] |
3468 | inc eax |
3471 | inc eax |
3469 | stos dword [edi] |
3472 | stos dword [edi] |
3470 | test [format_flags],8 |
3473 | test [format_flags],8 |
3471 | jnz finish_elf64_sym_section |
3474 | jnz finish_elf64_sym_section |
3472 | mov eax,4 |
3475 | mov eax,4 |
3473 | stos dword [edi] |
3476 | stos dword [edi] |
3474 | mov al,10h |
3477 | mov al,10h |
3475 | stos dword [edi] |
3478 | stos dword [edi] |
3476 | jmp sym_section_ok |
3479 | jmp sym_section_ok |
3477 | finish_elf64_sym_section: |
3480 | finish_elf64_sym_section: |
3478 | mov eax,8 |
3481 | mov eax,8 |
3479 | stos dword [edi] |
3482 | stos dword [edi] |
3480 | xor al,al |
3483 | xor al,al |
3481 | stos dword [edi] |
3484 | stos dword [edi] |
3482 | mov al,18h |
3485 | mov al,18h |
3483 | stos dword [edi] |
3486 | stos dword [edi] |
3484 | xor al,al |
3487 | xor al,al |
3485 | stos dword [edi] |
3488 | stos dword [edi] |
3486 | sym_section_ok: |
3489 | sym_section_ok: |
3487 | mov al,1+8 |
3490 | mov al,1+8 |
3488 | stos dword [edi] |
3491 | stos dword [edi] |
3489 | mov al,3 |
3492 | mov al,3 |
3490 | stos dword [edi] |
3493 | stos dword [edi] |
3491 | xor al,al |
3494 | xor al,al |
3492 | call store_elf_machine_word |
3495 | call store_elf_machine_word |
3493 | call store_elf_machine_word |
3496 | call store_elf_machine_word |
3494 | mov eax,[edx+1] |
3497 | mov eax,[edx+1] |
3495 | sub eax,[free_additional_memory] |
3498 | sub eax,[free_additional_memory] |
3496 | add eax,[code_size] |
3499 | add eax,[code_size] |
3497 | call store_elf_machine_word |
3500 | call store_elf_machine_word |
3498 | mov eax,[edx+1+8] |
3501 | mov eax,[edx+1+8] |
3499 | sub eax,[edx+1] |
3502 | sub eax,[edx+1] |
3500 | call store_elf_machine_word |
3503 | call store_elf_machine_word |
3501 | xor eax,eax |
3504 | xor eax,eax |
3502 | stos dword [edi] |
3505 | stos dword [edi] |
3503 | stos dword [edi] |
3506 | stos dword [edi] |
3504 | mov al,1 |
3507 | mov al,1 |
3505 | call store_elf_machine_word |
3508 | call store_elf_machine_word |
3506 | xor eax,eax |
3509 | xor eax,eax |
3507 | call store_elf_machine_word |
3510 | call store_elf_machine_word |
3508 | mov eax,'tab' |
3511 | mov eax,'tab' |
3509 | mov dword [edx+1],'.sym' |
3512 | mov dword [edx+1],'.sym' |
3510 | mov [edx+1+4],eax |
3513 | mov [edx+1+4],eax |
3511 | mov dword [edx+1+8],'.str' |
3514 | mov dword [edx+1+8],'.str' |
3512 | mov [edx+1+8+4],eax |
3515 | mov [edx+1+8+4],eax |
3513 | mov [written_size],0 |
3516 | mov [written_size],0 |
3514 | mov edx,[output_file] |
3517 | mov edx,[output_file] |
3515 | call create |
3518 | call create |
3516 | jc write_failed |
3519 | jc write_failed |
3517 | call write_code |
3520 | call write_code |
3518 | mov ecx,edi |
3521 | mov ecx,edi |
3519 | mov edx,[free_additional_memory] |
3522 | mov edx,[free_additional_memory] |
3520 | sub ecx,edx |
3523 | sub ecx,edx |
3521 | add [written_size],ecx |
3524 | add [written_size],ecx |
3522 | call write |
3525 | call write |
3523 | jc write_failed |
3526 | jc write_failed |
3524 | jmp output_written |
3527 | jmp output_written |
3525 | 3528 | ||
3526 | format_elf_exe: |
3529 | format_elf_exe: |
3527 | add esi,2 |
3530 | add esi,2 |
3528 | or [format_flags],1 |
3531 | or [format_flags],1 |
3529 | mov [image_base],8048000h |
3532 | mov [image_base],8048000h |
3530 | cmp byte [esi],80h |
3533 | cmp byte [esi],80h |
3531 | jne elf_exe_base_ok |
3534 | jne elf_exe_base_ok |
3532 | lods word [esi] |
3535 | lods word [esi] |
3533 | cmp ah,'(' |
3536 | cmp ah,'(' |
3534 | jne invalid_argument |
3537 | jne invalid_argument |
3535 | cmp byte [esi],'.' |
3538 | cmp byte [esi],'.' |
3536 | je invalid_value |
3539 | je invalid_value |
3537 | push edx |
3540 | push edx |
3538 | call get_dword_value |
3541 | call get_dword_value |
3539 | cmp [value_type],0 |
3542 | cmp [value_type],0 |
3540 | jne invalid_use_of_symbol |
3543 | jne invalid_use_of_symbol |
3541 | mov [image_base],eax |
3544 | mov [image_base],eax |
3542 | pop edx |
3545 | pop edx |
3543 | elf_exe_base_ok: |
3546 | elf_exe_base_ok: |
3544 | mov byte [edx+10h],2 |
3547 | mov byte [edx+10h],2 |
3545 | mov byte [edx+2Ah],20h |
3548 | mov byte [edx+2Ah],20h |
3546 | mov ebx,edi |
3549 | mov ebx,edi |
3547 | mov ecx,20h shr 2 |
3550 | mov ecx,20h shr 2 |
3548 | cmp [current_pass],0 |
3551 | cmp [current_pass],0 |
3549 | je init_elf_segments |
3552 | je init_elf_segments |
3550 | imul ecx,[number_of_sections] |
3553 | imul ecx,[number_of_sections] |
3551 | init_elf_segments: |
3554 | init_elf_segments: |
3552 | xor eax,eax |
3555 | xor eax,eax |
3553 | rep stos dword [edi] |
3556 | rep stos dword [edi] |
3554 | mov [number_of_sections],0 |
3557 | mov [number_of_sections],0 |
3555 | mov byte [ebx],1 |
3558 | mov byte [ebx],1 |
3556 | mov word [ebx+1Ch],1000h |
3559 | mov word [ebx+1Ch],1000h |
3557 | mov byte [ebx+18h],111b |
3560 | mov byte [ebx+18h],111b |
3558 | mov eax,edi |
3561 | mov eax,edi |
3559 | sub eax,[code_start] |
3562 | sub eax,[code_start] |
3560 | mov [ebx+4],eax |
3563 | mov [ebx+4],eax |
3561 | add eax,[image_base] |
3564 | add eax,[image_base] |
3562 | mov [ebx+8],eax |
3565 | mov [ebx+8],eax |
3563 | mov [ebx+0Ch],eax |
3566 | mov [ebx+0Ch],eax |
3564 | mov [edx+18h],eax |
3567 | mov [edx+18h],eax |
3565 | xor edx,edx |
3568 | xor edx,edx |
3566 | not eax |
3569 | not eax |
3567 | not edx |
3570 | not edx |
3568 | add eax,1 |
3571 | add eax,1 |
3569 | adc edx,0 |
3572 | adc edx,0 |
3570 | add eax,edi |
3573 | add eax,edi |
3571 | adc edx,0 |
3574 | adc edx,0 |
3572 | mov dword [org_origin],eax |
3575 | mov dword [org_origin],eax |
3573 | mov dword [org_origin+4],edx |
3576 | mov dword [org_origin+4],edx |
3574 | mov [org_registers],0 |
3577 | mov [org_registers],0 |
3575 | mov [org_start],edi |
3578 | mov [org_start],edi |
3576 | mov [symbols_stream],edi |
3579 | mov [symbols_stream],edi |
3577 | jmp format_defined |
3580 | jmp format_defined |
3578 | format_elf64_exe: |
3581 | format_elf64_exe: |
3579 | add esi,2 |
3582 | add esi,2 |
3580 | or [format_flags],1 |
3583 | or [format_flags],1 |
3581 | mov [image_base],400000h |
3584 | mov [image_base],400000h |
3582 | mov [image_base_high],0 |
3585 | mov [image_base_high],0 |
3583 | cmp byte [esi],80h |
3586 | cmp byte [esi],80h |
3584 | jne elf64_exe_base_ok |
3587 | jne elf64_exe_base_ok |
3585 | lods word [esi] |
3588 | lods word [esi] |
3586 | cmp ah,'(' |
3589 | cmp ah,'(' |
3587 | jne invalid_argument |
3590 | jne invalid_argument |
3588 | cmp byte [esi],'.' |
3591 | cmp byte [esi],'.' |
3589 | je invalid_value |
3592 | je invalid_value |
3590 | push edx |
3593 | push edx |
3591 | call get_qword_value |
3594 | call get_qword_value |
3592 | cmp [value_type],0 |
3595 | cmp [value_type],0 |
3593 | jne invalid_use_of_symbol |
3596 | jne invalid_use_of_symbol |
3594 | mov [image_base],eax |
3597 | mov [image_base],eax |
3595 | mov [image_base_high],edx |
3598 | mov [image_base_high],edx |
3596 | pop edx |
3599 | pop edx |
3597 | elf64_exe_base_ok: |
3600 | elf64_exe_base_ok: |
3598 | mov byte [edx+10h],2 |
3601 | mov byte [edx+10h],2 |
3599 | mov byte [edx+36h],38h |
3602 | mov byte [edx+36h],38h |
3600 | mov ebx,edi |
3603 | mov ebx,edi |
3601 | mov ecx,38h shr 2 |
3604 | mov ecx,38h shr 2 |
3602 | cmp [current_pass],0 |
3605 | cmp [current_pass],0 |
3603 | je init_elf64_segments |
3606 | je init_elf64_segments |
3604 | imul ecx,[number_of_sections] |
3607 | imul ecx,[number_of_sections] |
3605 | init_elf64_segments: |
3608 | init_elf64_segments: |
3606 | xor eax,eax |
3609 | xor eax,eax |
3607 | rep stos dword [edi] |
3610 | rep stos dword [edi] |
3608 | mov [number_of_sections],0 |
3611 | mov [number_of_sections],0 |
3609 | mov byte [ebx],1 |
3612 | mov byte [ebx],1 |
3610 | mov word [ebx+30h],1000h |
3613 | mov word [ebx+30h],1000h |
3611 | mov byte [ebx+4],111b |
3614 | mov byte [ebx+4],111b |
3612 | push edx |
3615 | push edx |
3613 | mov eax,edi |
3616 | mov eax,edi |
3614 | sub eax,[code_start] |
3617 | sub eax,[code_start] |
3615 | mov [ebx+8],eax |
3618 | mov [ebx+8],eax |
3616 | xor edx,edx |
3619 | xor edx,edx |
3617 | add eax,[image_base] |
3620 | add eax,[image_base] |
3618 | adc edx,[image_base_high] |
3621 | adc edx,[image_base_high] |
3619 | mov [ebx+10h],eax |
3622 | mov [ebx+10h],eax |
3620 | mov [ebx+10h+4],edx |
3623 | mov [ebx+10h+4],edx |
3621 | mov [ebx+18h],eax |
3624 | mov [ebx+18h],eax |
3622 | mov [ebx+18h+4],edx |
3625 | mov [ebx+18h+4],edx |
3623 | pop ebx |
3626 | pop ebx |
3624 | mov [ebx+18h],eax |
3627 | mov [ebx+18h],eax |
3625 | mov [ebx+18h+4],edx |
3628 | mov [ebx+18h+4],edx |
3626 | not eax |
3629 | not eax |
3627 | not edx |
3630 | not edx |
3628 | add eax,1 |
3631 | add eax,1 |
3629 | adc edx,0 |
3632 | adc edx,0 |
3630 | add eax,edi |
3633 | add eax,edi |
3631 | adc edx,0 |
3634 | adc edx,0 |
3632 | mov dword [org_origin],eax |
3635 | mov dword [org_origin],eax |
3633 | mov dword [org_origin+4],edx |
3636 | mov dword [org_origin+4],edx |
3634 | mov [org_registers],0 |
3637 | mov [org_registers],0 |
3635 | mov [org_start],edi |
3638 | mov [org_start],edi |
3636 | mov [symbols_stream],edi |
3639 | mov [symbols_stream],edi |
3637 | jmp format_defined |
3640 | jmp format_defined |
3638 | elf_entry: |
3641 | elf_entry: |
3639 | lods byte [esi] |
3642 | lods byte [esi] |
3640 | cmp al,'(' |
3643 | cmp al,'(' |
3641 | jne invalid_argument |
3644 | jne invalid_argument |
3642 | cmp byte [esi],'.' |
3645 | cmp byte [esi],'.' |
3643 | je invalid_value |
3646 | je invalid_value |
3644 | test [format_flags],8 |
3647 | test [format_flags],8 |
3645 | jnz elf64_entry |
3648 | jnz elf64_entry |
3646 | call get_dword_value |
3649 | call get_dword_value |
3647 | cmp [value_type],0 |
3650 | cmp [value_type],0 |
3648 | jne invalid_use_of_symbol |
3651 | jne invalid_use_of_symbol |
3649 | mov edx,[code_start] |
3652 | mov edx,[code_start] |
3650 | mov [edx+18h],eax |
3653 | mov [edx+18h],eax |
3651 | jmp instruction_assembled |
3654 | jmp instruction_assembled |
3652 | elf64_entry: |
3655 | elf64_entry: |
3653 | call get_qword_value |
3656 | call get_qword_value |
3654 | cmp [value_type],0 |
3657 | cmp [value_type],0 |
3655 | jne invalid_use_of_symbol |
3658 | jne invalid_use_of_symbol |
3656 | mov ebx,[code_start] |
3659 | mov ebx,[code_start] |
3657 | mov [ebx+18h],eax |
3660 | mov [ebx+18h],eax |
3658 | mov [ebx+1Ch],edx |
3661 | mov [ebx+1Ch],edx |
3659 | jmp instruction_assembled |
3662 | jmp instruction_assembled |
3660 | elf_segment: |
3663 | elf_segment: |
3661 | bt [format_flags],0 |
3664 | bt [format_flags],0 |
3662 | jnc illegal_instruction |
3665 | jnc illegal_instruction |
3663 | test [format_flags],8 |
3666 | test [format_flags],8 |
3664 | jnz elf64_segment |
3667 | jnz elf64_segment |
3665 | call close_elf_segment |
3668 | call close_elf_segment |
3666 | push eax |
3669 | push eax |
3667 | mov ebx,[number_of_sections] |
3670 | mov ebx,[number_of_sections] |
3668 | shl ebx,5 |
3671 | shl ebx,5 |
3669 | add ebx,[code_start] |
3672 | add ebx,[code_start] |
3670 | add ebx,34h |
3673 | add ebx,34h |
3671 | cmp ebx,[symbols_stream] |
3674 | cmp ebx,[symbols_stream] |
3672 | jb new_elf_segment |
3675 | jb new_elf_segment |
3673 | mov ebx,[symbols_stream] |
3676 | mov ebx,[symbols_stream] |
3674 | sub ebx,20h |
3677 | sub ebx,20h |
3675 | push edi |
3678 | push edi |
3676 | mov edi,ebx |
3679 | mov edi,ebx |
3677 | mov ecx,20h shr 2 |
3680 | mov ecx,20h shr 2 |
3678 | xor eax,eax |
3681 | xor eax,eax |
3679 | rep stos dword [edi] |
3682 | rep stos dword [edi] |
3680 | pop edi |
3683 | pop edi |
3681 | or [next_pass_needed],-1 |
3684 | or [next_pass_needed],-1 |
3682 | new_elf_segment: |
3685 | new_elf_segment: |
3683 | mov byte [ebx],1 |
3686 | mov byte [ebx],1 |
3684 | mov word [ebx+1Ch],1000h |
3687 | mov word [ebx+1Ch],1000h |
3685 | elf_segment_flags: |
3688 | elf_segment_flags: |
3686 | cmp byte [esi],19h |
3689 | cmp byte [esi],19h |
3687 | jne elf_segment_flags_ok |
3690 | jne elf_segment_flags_ok |
3688 | lods word [esi] |
3691 | lods word [esi] |
3689 | sub ah,28 |
3692 | sub ah,28 |
3690 | jbe invalid_argument |
3693 | jbe invalid_argument |
3691 | cmp ah,1 |
3694 | cmp ah,1 |
3692 | je mark_elf_segment_flag |
3695 | je mark_elf_segment_flag |
3693 | cmp ah,3 |
3696 | cmp ah,3 |
3694 | ja invalid_argument |
3697 | ja invalid_argument |
3695 | xor ah,1 |
3698 | xor ah,1 |
3696 | cmp ah,2 |
3699 | cmp ah,2 |
3697 | je mark_elf_segment_flag |
3700 | je mark_elf_segment_flag |
3698 | inc ah |
3701 | inc ah |
3699 | mark_elf_segment_flag: |
3702 | mark_elf_segment_flag: |
3700 | test [ebx+18h],ah |
3703 | test [ebx+18h],ah |
3701 | jnz setting_already_specified |
3704 | jnz setting_already_specified |
3702 | or [ebx+18h],ah |
3705 | or [ebx+18h],ah |
3703 | jmp elf_segment_flags |
3706 | jmp elf_segment_flags |
3704 | elf_segment_flags_ok: |
3707 | elf_segment_flags_ok: |
3705 | mov eax,edi |
3708 | mov eax,edi |
3706 | sub eax,[code_start] |
3709 | sub eax,[code_start] |
3707 | mov [ebx+4],eax |
3710 | mov [ebx+4],eax |
3708 | pop edx |
3711 | pop edx |
3709 | and eax,0FFFh |
3712 | and eax,0FFFh |
3710 | add edx,eax |
3713 | add edx,eax |
3711 | mov [ebx+8],edx |
3714 | mov [ebx+8],edx |
3712 | mov [ebx+0Ch],edx |
3715 | mov [ebx+0Ch],edx |
3713 | mov eax,edx |
3716 | mov eax,edx |
3714 | xor edx,edx |
3717 | xor edx,edx |
3715 | not eax |
3718 | not eax |
3716 | not edx |
3719 | not edx |
3717 | add eax,1 |
3720 | add eax,1 |
3718 | adc edx,0 |
3721 | adc edx,0 |
3719 | add eax,edi |
3722 | add eax,edi |
3720 | adc edx,0 |
3723 | adc edx,0 |
3721 | mov dword [org_origin],eax |
3724 | mov dword [org_origin],eax |
3722 | mov dword [org_origin+4],edx |
3725 | mov dword [org_origin+4],edx |
3723 | mov [org_registers],0 |
3726 | mov [org_registers],0 |
3724 | mov [org_start],edi |
3727 | mov [org_start],edi |
3725 | inc [number_of_sections] |
3728 | inc [number_of_sections] |
3726 | jmp instruction_assembled |
3729 | jmp instruction_assembled |
3727 | close_elf_segment: |
3730 | close_elf_segment: |
3728 | cmp [number_of_sections],0 |
3731 | cmp [number_of_sections],0 |
3729 | jne finish_elf_segment |
3732 | jne finish_elf_segment |
3730 | cmp edi,[symbols_stream] |
3733 | cmp edi,[symbols_stream] |
3731 | jne first_elf_segment_ok |
3734 | jne first_elf_segment_ok |
3732 | push edi |
3735 | push edi |
3733 | mov edi,[code_start] |
3736 | mov edi,[code_start] |
3734 | add edi,34h |
3737 | add edi,34h |
3735 | mov ecx,20h shr 2 |
3738 | mov ecx,20h shr 2 |
3736 | xor eax,eax |
3739 | xor eax,eax |
3737 | rep stos dword [edi] |
3740 | rep stos dword [edi] |
3738 | pop edi |
3741 | pop edi |
3739 | mov eax,[image_base] |
3742 | mov eax,[image_base] |
3740 | ret |
3743 | ret |
3741 | first_elf_segment_ok: |
3744 | first_elf_segment_ok: |
3742 | inc [number_of_sections] |
3745 | inc [number_of_sections] |
3743 | finish_elf_segment: |
3746 | finish_elf_segment: |
3744 | mov ebx,[number_of_sections] |
3747 | mov ebx,[number_of_sections] |
3745 | dec ebx |
3748 | dec ebx |
3746 | shl ebx,5 |
3749 | shl ebx,5 |
3747 | add ebx,[code_start] |
3750 | add ebx,[code_start] |
3748 | add ebx,34h |
3751 | add ebx,34h |
3749 | mov eax,edi |
3752 | mov eax,edi |
3750 | sub eax,[code_start] |
3753 | sub eax,[code_start] |
3751 | sub eax,[ebx+4] |
3754 | sub eax,[ebx+4] |
3752 | mov edx,edi |
3755 | mov edx,edi |
3753 | cmp edi,[undefined_data_end] |
3756 | cmp edi,[undefined_data_end] |
3754 | jne elf_segment_size_ok |
3757 | jne elf_segment_size_ok |
3755 | mov edi,[undefined_data_start] |
3758 | mov edi,[undefined_data_start] |
3756 | elf_segment_size_ok: |
3759 | elf_segment_size_ok: |
3757 | mov [ebx+14h],eax |
3760 | mov [ebx+14h],eax |
3758 | add eax,edi |
3761 | add eax,edi |
3759 | sub eax,edx |
3762 | sub eax,edx |
3760 | mov [ebx+10h],eax |
3763 | mov [ebx+10h],eax |
3761 | mov eax,[ebx+8] |
3764 | mov eax,[ebx+8] |
3762 | add eax,[ebx+14h] |
3765 | add eax,[ebx+14h] |
3763 | add eax,0FFFh |
3766 | add eax,0FFFh |
3764 | and eax,not 0FFFh |
3767 | and eax,not 0FFFh |
3765 | ret |
3768 | ret |
3766 | elf64_segment: |
3769 | elf64_segment: |
3767 | call close_elf64_segment |
3770 | call close_elf64_segment |
3768 | push eax edx |
3771 | push eax edx |
3769 | mov ebx,[number_of_sections] |
3772 | mov ebx,[number_of_sections] |
3770 | imul ebx,38h |
3773 | imul ebx,38h |
3771 | add ebx,[code_start] |
3774 | add ebx,[code_start] |
3772 | add ebx,40h |
3775 | add ebx,40h |
3773 | cmp ebx,[symbols_stream] |
3776 | cmp ebx,[symbols_stream] |
3774 | jb new_elf64_segment |
3777 | jb new_elf64_segment |
3775 | mov ebx,[symbols_stream] |
3778 | mov ebx,[symbols_stream] |
3776 | sub ebx,38h |
3779 | sub ebx,38h |
3777 | push edi |
3780 | push edi |
3778 | mov edi,ebx |
3781 | mov edi,ebx |
3779 | mov ecx,38h shr 2 |
3782 | mov ecx,38h shr 2 |
3780 | xor eax,eax |
3783 | xor eax,eax |
3781 | rep stos dword [edi] |
3784 | rep stos dword [edi] |
3782 | pop edi |
3785 | pop edi |
3783 | or [next_pass_needed],-1 |
3786 | or [next_pass_needed],-1 |
3784 | new_elf64_segment: |
3787 | new_elf64_segment: |
3785 | mov byte [ebx],1 |
3788 | mov byte [ebx],1 |
3786 | mov word [ebx+30h],1000h |
3789 | mov word [ebx+30h],1000h |
3787 | elf64_segment_flags: |
3790 | elf64_segment_flags: |
3788 | cmp byte [esi],19h |
3791 | cmp byte [esi],19h |
3789 | jne elf64_segment_flags_ok |
3792 | jne elf64_segment_flags_ok |
3790 | lods word [esi] |
3793 | lods word [esi] |
3791 | sub ah,28 |
3794 | sub ah,28 |
3792 | jbe invalid_argument |
3795 | jbe invalid_argument |
3793 | cmp ah,1 |
3796 | cmp ah,1 |
3794 | je mark_elf64_segment_flag |
3797 | je mark_elf64_segment_flag |
3795 | cmp ah,3 |
3798 | cmp ah,3 |
3796 | ja invalid_argument |
3799 | ja invalid_argument |
3797 | xor ah,1 |
3800 | xor ah,1 |
3798 | cmp ah,2 |
3801 | cmp ah,2 |
3799 | je mark_elf64_segment_flag |
3802 | je mark_elf64_segment_flag |
3800 | inc ah |
3803 | inc ah |
3801 | mark_elf64_segment_flag: |
3804 | mark_elf64_segment_flag: |
3802 | test [ebx+4],ah |
3805 | test [ebx+4],ah |
3803 | jnz setting_already_specified |
3806 | jnz setting_already_specified |
3804 | or [ebx+4],ah |
3807 | or [ebx+4],ah |
3805 | jmp elf64_segment_flags |
3808 | jmp elf64_segment_flags |
3806 | elf64_segment_flags_ok: |
3809 | elf64_segment_flags_ok: |
3807 | mov ecx,edi |
3810 | mov ecx,edi |
3808 | sub ecx,[code_start] |
3811 | sub ecx,[code_start] |
3809 | mov [ebx+8],ecx |
3812 | mov [ebx+8],ecx |
3810 | pop edx eax |
3813 | pop edx eax |
3811 | and ecx,0FFFh |
3814 | and ecx,0FFFh |
3812 | add eax,ecx |
3815 | add eax,ecx |
3813 | adc edx,0 |
3816 | adc edx,0 |
3814 | mov [ebx+10h],eax |
3817 | mov [ebx+10h],eax |
3815 | mov [ebx+10h+4],edx |
3818 | mov [ebx+10h+4],edx |
3816 | mov [ebx+18h],eax |
3819 | mov [ebx+18h],eax |
3817 | mov [ebx+18h+4],edx |
3820 | mov [ebx+18h+4],edx |
3818 | not eax |
3821 | not eax |
3819 | not edx |
3822 | not edx |
3820 | add eax,1 |
3823 | add eax,1 |
3821 | adc edx,0 |
3824 | adc edx,0 |
3822 | add eax,edi |
3825 | add eax,edi |
3823 | adc edx,0 |
3826 | adc edx,0 |
3824 | mov dword [org_origin],eax |
3827 | mov dword [org_origin],eax |
3825 | mov dword [org_origin+4],edx |
3828 | mov dword [org_origin+4],edx |
3826 | mov [org_registers],0 |
3829 | mov [org_registers],0 |
3827 | mov [org_start],edi |
3830 | mov [org_start],edi |
3828 | inc [number_of_sections] |
3831 | inc [number_of_sections] |
3829 | jmp instruction_assembled |
3832 | jmp instruction_assembled |
3830 | close_elf64_segment: |
3833 | close_elf64_segment: |
3831 | cmp [number_of_sections],0 |
3834 | cmp [number_of_sections],0 |
3832 | jne finish_elf64_segment |
3835 | jne finish_elf64_segment |
3833 | cmp edi,[symbols_stream] |
3836 | cmp edi,[symbols_stream] |
3834 | jne first_elf64_segment_ok |
3837 | jne first_elf64_segment_ok |
3835 | push edi |
3838 | push edi |
3836 | mov edi,[code_start] |
3839 | mov edi,[code_start] |
3837 | add edi,40h |
3840 | add edi,40h |
3838 | mov ecx,38h shr 2 |
3841 | mov ecx,38h shr 2 |
3839 | xor eax,eax |
3842 | xor eax,eax |
3840 | rep stos dword [edi] |
3843 | rep stos dword [edi] |
3841 | pop edi |
3844 | pop edi |
3842 | mov eax,[image_base] |
3845 | mov eax,[image_base] |
3843 | mov edx,[image_base_high] |
3846 | mov edx,[image_base_high] |
3844 | ret |
3847 | ret |
3845 | first_elf64_segment_ok: |
3848 | first_elf64_segment_ok: |
3846 | inc [number_of_sections] |
3849 | inc [number_of_sections] |
3847 | finish_elf64_segment: |
3850 | finish_elf64_segment: |
3848 | mov ebx,[number_of_sections] |
3851 | mov ebx,[number_of_sections] |
3849 | dec ebx |
3852 | dec ebx |
3850 | imul ebx,38h |
3853 | imul ebx,38h |
3851 | add ebx,[code_start] |
3854 | add ebx,[code_start] |
3852 | add ebx,40h |
3855 | add ebx,40h |
3853 | mov eax,edi |
3856 | mov eax,edi |
3854 | sub eax,[code_start] |
3857 | sub eax,[code_start] |
3855 | sub eax,[ebx+8] |
3858 | sub eax,[ebx+8] |
3856 | mov edx,edi |
3859 | mov edx,edi |
3857 | cmp edi,[undefined_data_end] |
3860 | cmp edi,[undefined_data_end] |
3858 | jne elf64_segment_size_ok |
3861 | jne elf64_segment_size_ok |
3859 | mov edi,[undefined_data_start] |
3862 | mov edi,[undefined_data_start] |
3860 | elf64_segment_size_ok: |
3863 | elf64_segment_size_ok: |
3861 | mov [ebx+28h],eax |
3864 | mov [ebx+28h],eax |
3862 | add eax,edi |
3865 | add eax,edi |
3863 | sub eax,edx |
3866 | sub eax,edx |
3864 | mov [ebx+20h],eax |
3867 | mov [ebx+20h],eax |
3865 | mov eax,[ebx+10h] |
3868 | mov eax,[ebx+10h] |
3866 | mov edx,[ebx+10h+4] |
3869 | mov edx,[ebx+10h+4] |
3867 | add eax,[ebx+28h] |
3870 | add eax,[ebx+28h] |
3868 | adc edx,0 |
3871 | adc edx,0 |
3869 | sub eax,1 |
3872 | sub eax,1 |
3870 | sbb edx,0 |
3873 | sbb edx,0 |
3871 | shrd eax,edx,12 |
3874 | shrd eax,edx,12 |
3872 | shr edx,12 |
3875 | shr edx,12 |
3873 | add eax,1 |
3876 | add eax,1 |
3874 | adc edx,0 |
3877 | adc edx,0 |
3875 | shld edx,eax,12 |
3878 | shld edx,eax,12 |
3876 | shl eax,12 |
3879 | shl eax,12 |
3877 | ret |
3880 | ret |
3878 | close_elf_exe: |
3881 | close_elf_exe: |
3879 | test [format_flags],8 |
3882 | test [format_flags],8 |
3880 | jnz close_elf64_exe |
3883 | jnz close_elf64_exe |
3881 | call close_elf_segment |
3884 | call close_elf_segment |
3882 | mov edx,[code_start] |
3885 | mov edx,[code_start] |
3883 | mov eax,[number_of_sections] |
3886 | mov eax,[number_of_sections] |
3884 | mov byte [edx+1Ch],34h |
3887 | mov byte [edx+1Ch],34h |
3885 | mov [edx+2Ch],ax |
3888 | mov [edx+2Ch],ax |
3886 | shl eax,5 |
3889 | shl eax,5 |
3887 | add eax,edx |
3890 | add eax,edx |
3888 | add eax,34h |
3891 | add eax,34h |
3889 | cmp eax,[symbols_stream] |
3892 | cmp eax,[symbols_stream] |
3890 | je elf_exe_ok |
3893 | je elf_exe_ok |
3891 | or [next_pass_needed],-1 |
3894 | or [next_pass_needed],-1 |
3892 | elf_exe_ok: |
3895 | elf_exe_ok: |
3893 | ret |
3896 | ret |
3894 | close_elf64_exe: |
3897 | close_elf64_exe: |
3895 | call close_elf64_segment |
3898 | call close_elf64_segment |
3896 | mov edx,[code_start] |
3899 | mov edx,[code_start] |
3897 | mov eax,[number_of_sections] |
3900 | mov eax,[number_of_sections] |
3898 | mov byte [edx+20h],40h |
3901 | mov byte [edx+20h],40h |
3899 | mov [edx+38h],ax |
3902 | mov [edx+38h],ax |
3900 | imul eax,38h |
3903 | imul eax,38h |
3901 | add eax,edx |
3904 | add eax,edx |
3902 | add eax,40h |
3905 | add eax,40h |
3903 | cmp eax,[symbols_stream] |
3906 | cmp eax,[symbols_stream] |
3904 | je elf64_exe_ok |
3907 | je elf64_exe_ok |
3905 | or [next_pass_needed],-1 |
3908 | or [next_pass_needed],-1 |
3906 | elf64_exe_ok: |
3909 | elf64_exe_ok: |
3907 | ret |
3910 | ret |