Rev 157 | Go to most recent revision | Only display areas with differences | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 157 | Rev 174 | ||
---|---|---|---|
1 | ; flat assembler core |
1 | ; flat assembler core |
2 | ; Copyright (c) 1999-2006, Tomasz Grysztar. |
2 | ; Copyright (c) 1999-2006, 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 [output_format],2 |
35 | cmp [output_format],2 |
36 | je exe_extension |
36 | je exe_extension |
37 | jb bin_extension |
37 | jb bin_extension |
38 | cmp [output_format],4 |
38 | cmp [output_format],4 |
39 | je obj_extension |
39 | je obj_extension |
40 | cmp [output_format],5 |
40 | cmp [output_format],5 |
41 | je o_extension |
41 | je o_extension |
42 | cmp [output_format],3 |
42 | cmp [output_format],3 |
43 | jne no_extension |
43 | jne no_extension |
44 | cmp [subsystem],1 |
44 | cmp [subsystem],1 |
45 | je sys_extension |
45 | je sys_extension |
46 | bt [format_flags],8 |
46 | bt [format_flags],8 |
47 | jnc exe_extension |
47 | jnc exe_extension |
48 | mov eax,'.dll' |
48 | mov eax,'.dll' |
49 | jmp make_extension |
49 | jmp make_extension |
50 | sys_extension: |
50 | sys_extension: |
51 | mov eax,'.sys' |
51 | mov eax,'.sys' |
52 | jmp make_extension |
52 | jmp make_extension |
53 | bin_extension: |
53 | bin_extension: |
54 | mov eax,'.bin' |
54 | mov eax,'.bin' |
55 | bt [format_flags],0 |
55 | bt [format_flags],0 |
56 | jnc make_extension |
56 | jnc make_extension |
57 | mov eax,'.com' |
57 | mov eax,'.com' |
58 | jmp make_extension |
58 | jmp make_extension |
59 | obj_extension: |
59 | obj_extension: |
60 | mov eax,'.obj' |
60 | mov eax,'.obj' |
61 | jmp make_extension |
61 | jmp make_extension |
62 | o_extension: |
62 | o_extension: |
63 | mov eax,'.o' |
63 | mov eax,'.o' |
64 | bt [format_flags],0 |
64 | bt [format_flags],0 |
65 | jnc make_extension |
65 | jnc make_extension |
66 | no_extension: |
66 | no_extension: |
67 | xor eax,eax |
67 | xor eax,eax |
68 | jmp make_extension |
68 | jmp make_extension |
69 | exe_extension: |
69 | exe_extension: |
70 | mov eax,'.exe' |
70 | mov eax,'.exe' |
71 | make_extension: |
71 | make_extension: |
72 | xchg eax,[edi] |
72 | xchg eax,[edi] |
73 | scas dword [edi] |
73 | scas dword [edi] |
74 | mov byte [edi],0 |
74 | mov byte [edi],0 |
75 | scas byte [edi] |
75 | scas byte [edi] |
76 | mov esi,edi |
76 | mov esi,edi |
77 | stos dword [edi] |
77 | stos dword [edi] |
78 | sub edi,9 |
78 | sub edi,9 |
79 | xor eax,eax |
79 | xor eax,eax |
80 | mov ebx,characters |
80 | mov ebx,characters |
81 | adapt_case: |
81 | adapt_case: |
82 | mov al,[esi] |
82 | mov al,[esi] |
83 | or al,al |
83 | or al,al |
84 | jz adapt_next |
84 | jz adapt_next |
85 | xlat byte [ebx] |
85 | xlat byte [ebx] |
86 | cmp al,[esi] |
86 | cmp al,[esi] |
87 | je adapt_ok |
87 | je adapt_ok |
88 | sub byte [edi],20h |
88 | sub byte [edi],20h |
89 | adapt_ok: |
89 | adapt_ok: |
90 | inc esi |
90 | inc esi |
91 | adapt_next: |
91 | adapt_next: |
92 | inc edi |
92 | inc edi |
93 | cmp byte [edi],0 |
93 | cmp byte [edi],0 |
94 | jne adapt_case |
94 | jne adapt_case |
95 | mov esi,edi |
95 | mov esi,edi |
96 | lea ecx,[esi+1] |
96 | lea ecx,[esi+1] |
97 | sub ecx,[free_additional_memory] |
97 | sub ecx,[free_additional_memory] |
98 | mov edi,[structures_buffer] |
98 | mov edi,[structures_buffer] |
99 | dec edi |
99 | dec edi |
100 | std |
100 | std |
101 | rep movs byte [edi],[esi] |
101 | rep movs byte [edi],[esi] |
102 | cld |
102 | cld |
103 | inc edi |
103 | inc edi |
104 | mov [structures_buffer],edi |
104 | mov [structures_buffer],edi |
105 | mov [output_file],edi |
105 | mov [output_file],edi |
106 | pop edi |
106 | pop edi |
107 | output_path_ok: |
107 | output_path_ok: |
108 | cmp [output_format],4 |
108 | cmp [output_format],4 |
109 | je coff_formatter |
109 | je coff_formatter |
110 | cmp [output_format],5 |
110 | cmp [output_format],5 |
111 | jne common_formatter |
111 | jne common_formatter |
112 | bt [format_flags],0 |
112 | bt [format_flags],0 |
113 | jnc elf_formatter |
113 | jnc elf_formatter |
114 | common_formatter: |
114 | common_formatter: |
115 | mov eax,edi |
115 | mov eax,edi |
116 | sub eax,[code_start] |
116 | sub eax,[code_start] |
117 | mov [real_code_size],eax |
117 | mov [real_code_size],eax |
118 | cmp edi,[undefined_data_end] |
118 | cmp edi,[undefined_data_end] |
119 | jne calculate_code_size |
119 | jne calculate_code_size |
120 | mov edi,[undefined_data_start] |
120 | mov edi,[undefined_data_start] |
121 | calculate_code_size: |
121 | calculate_code_size: |
122 | sub edi,[code_start] |
122 | sub edi,[code_start] |
123 | mov [code_size],edi |
123 | mov [code_size],edi |
124 | mov [written_size],0 |
124 | mov [written_size],0 |
125 | mov edx,[output_file] |
125 | mov edx,[output_file] |
126 | call create |
126 | call create |
127 | jc write_failed |
127 | jc write_failed |
128 | cmp [output_format],3 |
128 | cmp [output_format],3 |
129 | jne stub_written |
129 | jne stub_written |
130 | mov edx,[code_start] |
130 | mov edx,[code_start] |
131 | mov ecx,[stub_size] |
131 | mov ecx,[stub_size] |
132 | sub edx,ecx |
132 | sub edx,ecx |
133 | add [written_size],ecx |
133 | add [written_size],ecx |
134 | call write |
134 | call write |
135 | stub_written: |
135 | stub_written: |
136 | cmp [output_format],2 |
136 | cmp [output_format],2 |
137 | jne write_output |
137 | jne write_output |
138 | call write_mz_header |
138 | call write_mz_header |
139 | write_output: |
139 | write_output: |
140 | call write_code |
140 | call write_code |
141 | output_written: |
141 | output_written: |
142 | call close |
142 | call close |
143 | ret |
143 | ret |
144 | write_code: |
144 | write_code: |
145 | mov eax,[written_size] |
145 | mov eax,[written_size] |
146 | mov [headers_size],eax |
146 | mov [headers_size],eax |
147 | mov edx,[code_start] |
147 | mov edx,[code_start] |
148 | mov ecx,[code_size] |
148 | mov ecx,[code_size] |
149 | add [written_size],ecx |
149 | add [written_size],ecx |
150 | call write |
150 | call write |
151 | jc write_failed |
151 | jc write_failed |
152 | ret |
152 | ret |
153 | format_directive: |
153 | format_directive: |
154 | cmp edi,[code_start] |
154 | cmp edi,[code_start] |
155 | jne unexpected_instruction |
155 | jne unexpected_instruction |
156 | cmp [virtual_data],0 |
156 | cmp [virtual_data],0 |
157 | jne unexpected_instruction |
157 | jne unexpected_instruction |
158 | cmp [output_format],0 |
158 | cmp [output_format],0 |
159 | jne unexpected_instruction |
159 | jne unexpected_instruction |
160 | lods byte [esi] |
160 | lods byte [esi] |
161 | cmp al,17h |
161 | cmp al,17h |
162 | je format_prefix |
162 | je format_prefix |
163 | cmp al,18h |
163 | cmp al,18h |
164 | jne invalid_argument |
164 | jne invalid_argument |
165 | lods byte [esi] |
165 | lods byte [esi] |
166 | select_format: |
166 | select_format: |
167 | mov dl,al |
167 | mov dl,al |
168 | shr al,4 |
168 | shr al,4 |
169 | mov [output_format],al |
169 | mov [output_format],al |
170 | and edx,0Fh |
170 | and edx,0Fh |
171 | or [format_flags],edx |
171 | or [format_flags],edx |
172 | cmp al,2 |
172 | cmp al,2 |
173 | je format_mz |
173 | je format_mz |
174 | cmp al,3 |
174 | cmp al,3 |
175 | je format_pe |
175 | je format_pe |
176 | cmp al,4 |
176 | cmp al,4 |
177 | je format_coff |
177 | je format_coff |
178 | cmp al,5 |
178 | cmp al,5 |
179 | je format_elf |
179 | je format_elf |
180 | jmp instruction_assembled |
180 | jmp instruction_assembled |
181 | format_prefix: |
181 | format_prefix: |
182 | lods byte [esi] |
182 | lods byte [esi] |
183 | mov ah,al |
183 | mov ah,al |
184 | lods byte [esi] |
184 | lods byte [esi] |
185 | cmp al,18h |
185 | cmp al,18h |
186 | jne invalid_argument |
186 | jne invalid_argument |
187 | lods byte [esi] |
187 | lods byte [esi] |
188 | mov edx,eax |
188 | mov edx,eax |
189 | shr dl,4 |
189 | shr dl,4 |
190 | shr dh,4 |
190 | shr dh,4 |
191 | cmp dl,dh |
191 | cmp dl,dh |
192 | jne invalid_argument |
192 | jne invalid_argument |
193 | or al,ah |
193 | or al,ah |
194 | jmp select_format |
194 | jmp select_format |
195 | entry_directive: |
195 | entry_directive: |
196 | bts [format_flags],10h |
196 | bts [format_flags],10h |
197 | jc setting_already_specified |
197 | jc setting_already_specified |
198 | mov al,[output_format] |
198 | mov al,[output_format] |
199 | cmp al,2 |
199 | cmp al,2 |
200 | je mz_entry |
200 | je mz_entry |
201 | cmp al,3 |
201 | cmp al,3 |
202 | je pe_entry |
202 | je pe_entry |
203 | cmp al,5 |
203 | cmp al,5 |
204 | jne illegal_instruction |
204 | jne illegal_instruction |
205 | bt [format_flags],0 |
205 | bt [format_flags],0 |
206 | jc elf_entry |
206 | jc elf_entry |
207 | jmp illegal_instruction |
207 | jmp illegal_instruction |
208 | stack_directive: |
208 | stack_directive: |
209 | bts [format_flags],11h |
209 | bts [format_flags],11h |
210 | jc setting_already_specified |
210 | jc setting_already_specified |
211 | mov al,[output_format] |
211 | mov al,[output_format] |
212 | cmp al,2 |
212 | cmp al,2 |
213 | je mz_stack |
213 | je mz_stack |
214 | cmp al,3 |
214 | cmp al,3 |
215 | je pe_stack |
215 | je pe_stack |
216 | jmp illegal_instruction |
216 | jmp illegal_instruction |
217 | heap_directive: |
217 | heap_directive: |
218 | bts [format_flags],12h |
218 | bts [format_flags],12h |
219 | jc setting_already_specified |
219 | jc setting_already_specified |
220 | mov al,[output_format] |
220 | mov al,[output_format] |
221 | cmp al,2 |
221 | cmp al,2 |
222 | je mz_heap |
222 | je mz_heap |
223 | cmp al,3 |
223 | cmp al,3 |
224 | je pe_heap |
224 | je pe_heap |
225 | jmp illegal_instruction |
225 | jmp illegal_instruction |
226 | segment_directive: |
226 | segment_directive: |
227 | cmp [virtual_data],0 |
227 | cmp [virtual_data],0 |
228 | jne illegal_instruction |
228 | jne illegal_instruction |
229 | mov al,[output_format] |
229 | mov al,[output_format] |
230 | cmp al,2 |
230 | cmp al,2 |
231 | je mz_segment |
231 | je mz_segment |
232 | cmp al,5 |
232 | cmp al,5 |
233 | je elf_segment |
233 | je elf_segment |
234 | jmp illegal_instruction |
234 | jmp illegal_instruction |
235 | section_directive: |
235 | section_directive: |
236 | cmp [virtual_data],0 |
236 | cmp [virtual_data],0 |
237 | jne illegal_instruction |
237 | jne illegal_instruction |
238 | mov al,[output_format] |
238 | mov al,[output_format] |
239 | cmp al,3 |
239 | cmp al,3 |
240 | je pe_section |
240 | je pe_section |
241 | cmp al,4 |
241 | cmp al,4 |
242 | je coff_section |
242 | je coff_section |
243 | cmp al,5 |
243 | cmp al,5 |
244 | je elf_section |
244 | je elf_section |
245 | jmp illegal_instruction |
245 | jmp illegal_instruction |
246 | public_directive: |
246 | public_directive: |
247 | mov al,[output_format] |
247 | mov al,[output_format] |
248 | cmp al,4 |
248 | cmp al,4 |
249 | je public_allowed |
249 | je public_allowed |
250 | cmp al,5 |
250 | cmp al,5 |
251 | jne illegal_instruction |
251 | jne illegal_instruction |
252 | bt [format_flags],0 |
252 | bt [format_flags],0 |
253 | jc illegal_instruction |
253 | jc illegal_instruction |
254 | public_allowed: |
254 | public_allowed: |
255 | lods byte [esi] |
255 | lods byte [esi] |
256 | cmp al,2 |
256 | cmp al,2 |
257 | jne invalid_argument |
257 | jne invalid_argument |
258 | lods dword [esi] |
258 | lods dword [esi] |
259 | cmp eax,0Fh |
259 | cmp eax,0Fh |
260 | jb invalid_use_of_symbol |
260 | jb invalid_use_of_symbol |
261 | je reserved_word_used_as_symbol |
261 | je reserved_word_used_as_symbol |
262 | mov dx,[current_pass] |
262 | mov dx,[current_pass] |
263 | mov [eax+18],dx |
263 | mov [eax+18],dx |
264 | or byte [eax+8],8 |
264 | or byte [eax+8],8 |
265 | inc esi |
265 | inc esi |
266 | mov ebx,[free_additional_memory] |
266 | mov ebx,[free_additional_memory] |
267 | lea edx,[ebx+10h] |
267 | lea edx,[ebx+10h] |
268 | cmp edx,[structures_buffer] |
268 | cmp edx,[structures_buffer] |
269 | jae out_of_memory |
269 | jae out_of_memory |
270 | mov [free_additional_memory],edx |
270 | mov [free_additional_memory],edx |
271 | mov [ebx+8],eax |
271 | mov [ebx+8],eax |
272 | mov eax,[current_line] |
272 | mov eax,[current_line] |
273 | mov [ebx+0Ch],eax |
273 | mov [ebx+0Ch],eax |
274 | lods byte [esi] |
274 | lods byte [esi] |
275 | cmp al,86h |
275 | cmp al,86h |
276 | jne invalid_argument |
276 | jne invalid_argument |
277 | lods word [esi] |
277 | lods word [esi] |
278 | cmp ax,'(' |
278 | cmp ax,'(' |
279 | jne invalid_argument |
279 | jne invalid_argument |
280 | mov [ebx+4],esi |
280 | mov [ebx+4],esi |
281 | lods dword [esi] |
281 | lods dword [esi] |
282 | lea esi,[esi+eax+1] |
282 | lea esi,[esi+eax+1] |
283 | mov byte [ebx],80h |
283 | mov byte [ebx],80h |
284 | jmp instruction_assembled |
284 | jmp instruction_assembled |
285 | extrn_directive: |
285 | extrn_directive: |
286 | mov al,[output_format] |
286 | mov al,[output_format] |
287 | cmp al,4 |
287 | cmp al,4 |
288 | je extrn_allowed |
288 | je extrn_allowed |
289 | cmp al,5 |
289 | cmp al,5 |
290 | jne illegal_instruction |
290 | jne illegal_instruction |
291 | bt [format_flags],0 |
291 | bt [format_flags],0 |
292 | jc illegal_instruction |
292 | jc illegal_instruction |
293 | extrn_allowed: |
293 | extrn_allowed: |
294 | lods word [esi] |
294 | lods word [esi] |
295 | cmp ax,'(' |
295 | cmp ax,'(' |
296 | jne invalid_argument |
296 | jne invalid_argument |
297 | mov ebx,esi |
297 | mov ebx,esi |
298 | lods dword [esi] |
298 | lods dword [esi] |
299 | lea esi,[esi+eax+1] |
299 | lea esi,[esi+eax+1] |
300 | mov edx,[free_additional_memory] |
300 | mov edx,[free_additional_memory] |
301 | lea eax,[edx+0Ch] |
301 | lea eax,[edx+0Ch] |
302 | cmp eax,[structures_buffer] |
302 | cmp eax,[structures_buffer] |
303 | jae out_of_memory |
303 | jae out_of_memory |
304 | mov [free_additional_memory],eax |
304 | mov [free_additional_memory],eax |
305 | mov byte [edx],81h |
305 | mov byte [edx],81h |
306 | mov [edx+4],ebx |
306 | mov [edx+4],ebx |
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 byte [esi] |
310 | lods byte [esi] |
311 | cmp al,2 |
311 | cmp al,2 |
312 | jne invalid_argument |
312 | jne invalid_argument |
313 | lods dword [esi] |
313 | lods dword [esi] |
314 | cmp eax,0Fh |
314 | cmp eax,0Fh |
315 | jb invalid_use_of_symbol |
315 | jb invalid_use_of_symbol |
316 | je reserved_word_used_as_symbol |
316 | je reserved_word_used_as_symbol |
317 | inc esi |
317 | inc esi |
318 | mov ebx,eax |
318 | mov ebx,eax |
319 | xor ah,ah |
319 | xor ah,ah |
320 | lods byte [esi] |
320 | lods byte [esi] |
321 | cmp al,':' |
321 | cmp al,':' |
322 | je get_extrn_size |
322 | je get_extrn_size |
323 | dec esi |
323 | dec esi |
324 | cmp al,11h |
324 | cmp al,11h |
325 | jne extrn_size_ok |
325 | jne extrn_size_ok |
326 | get_extrn_size: |
326 | get_extrn_size: |
327 | lods word [esi] |
327 | lods word [esi] |
328 | cmp al,11h |
328 | cmp al,11h |
329 | jne invalid_argument |
329 | jne invalid_argument |
330 | extrn_size_ok: |
330 | extrn_size_ok: |
331 | mov [address_symbol],edx |
331 | mov [address_symbol],edx |
332 | movzx ecx,ah |
332 | movzx ecx,ah |
333 | mov [edx+8],ecx |
333 | mov [edx+8],ecx |
334 | xor eax,eax |
334 | xor eax,eax |
335 | xor edx,edx |
335 | xor edx,edx |
336 | xor ebp,ebp |
336 | xor ebp,ebp |
337 | mov ch,2 |
337 | mov ch,2 |
338 | test [format_flags],8 |
338 | test [format_flags],8 |
339 | jz make_free_label |
339 | jz make_free_label |
340 | mov ch,4 |
340 | mov ch,4 |
341 | jmp make_free_label |
341 | jmp make_free_label |
342 | mark_relocation: |
342 | mark_relocation: |
343 | cmp [value_type],0 |
343 | cmp [value_type],0 |
344 | je relocation_ok |
344 | je relocation_ok |
345 | cmp [virtual_data],0 |
345 | cmp [virtual_data],0 |
346 | jne relocation_ok |
346 | jne relocation_ok |
347 | cmp [output_format],2 |
347 | cmp [output_format],2 |
348 | je mark_mz_relocation |
348 | je mark_mz_relocation |
349 | cmp [output_format],3 |
349 | cmp [output_format],3 |
350 | je mark_pe_relocation |
350 | je mark_pe_relocation |
351 | cmp [output_format],4 |
351 | cmp [output_format],4 |
352 | je mark_coff_relocation |
352 | je mark_coff_relocation |
353 | cmp [output_format],5 |
353 | cmp [output_format],5 |
354 | je mark_elf_relocation |
354 | je mark_elf_relocation |
355 | relocation_ok: |
355 | relocation_ok: |
356 | ret |
356 | ret |
357 | close_pass: |
357 | close_pass: |
358 | mov al,[output_format] |
358 | mov al,[output_format] |
359 | cmp al,3 |
359 | cmp al,3 |
360 | je close_pe |
360 | je close_pe |
361 | cmp al,4 |
361 | cmp al,4 |
362 | je close_coff |
362 | je close_coff |
363 | cmp al,5 |
363 | cmp al,5 |
364 | je close_elf |
364 | je close_elf |
365 | ret |
365 | ret |
366 | 366 | ||
367 | format_mz: |
367 | format_mz: |
368 | mov edx,[additional_memory] |
368 | mov edx,[additional_memory] |
369 | push edi |
369 | push edi |
370 | mov edi,edx |
370 | mov edi,edx |
371 | mov ecx,1Ch shr 2 |
371 | mov ecx,1Ch shr 2 |
372 | xor eax,eax |
372 | xor eax,eax |
373 | rep stos dword [edi] |
373 | rep stos dword [edi] |
374 | mov [free_additional_memory],edi |
374 | mov [free_additional_memory],edi |
375 | pop edi |
375 | pop edi |
376 | mov word [edx+0Ch],0FFFFh |
376 | mov word [edx+0Ch],0FFFFh |
377 | mov word [edx+10h],1000h |
377 | mov word [edx+10h],1000h |
378 | mov [code_type],16 |
378 | mov [code_type],16 |
379 | jmp instruction_assembled |
379 | jmp instruction_assembled |
380 | mark_mz_relocation: |
380 | mark_mz_relocation: |
381 | push eax ebx |
381 | push eax ebx |
382 | inc [number_of_relocations] |
382 | inc [number_of_relocations] |
383 | mov ebx,[free_additional_memory] |
383 | mov ebx,[free_additional_memory] |
384 | mov eax,edi |
384 | mov eax,edi |
385 | sub eax,[code_start] |
385 | sub eax,[code_start] |
386 | mov [ebx],ax |
386 | mov [ebx],ax |
387 | shr eax,16 |
387 | shr eax,16 |
388 | shl ax,12 |
388 | shl ax,12 |
389 | mov [ebx+2],ax |
389 | mov [ebx+2],ax |
390 | cmp word [ebx],0FFFFh |
390 | cmp word [ebx],0FFFFh |
391 | jne mz_relocation_ok |
391 | jne mz_relocation_ok |
392 | inc word [ebx+2] |
392 | inc word [ebx+2] |
393 | sub word [ebx],10h |
393 | sub word [ebx],10h |
394 | mz_relocation_ok: |
394 | mz_relocation_ok: |
395 | add ebx,4 |
395 | add ebx,4 |
396 | cmp ebx,[structures_buffer] |
396 | cmp ebx,[structures_buffer] |
397 | jae out_of_memory |
397 | jae out_of_memory |
398 | mov [free_additional_memory],ebx |
398 | mov [free_additional_memory],ebx |
399 | pop ebx eax |
399 | pop ebx eax |
400 | ret |
400 | ret |
401 | mz_segment: |
401 | mz_segment: |
402 | lods byte [esi] |
402 | lods byte [esi] |
403 | cmp al,2 |
403 | cmp al,2 |
404 | jne invalid_argument |
404 | jne invalid_argument |
405 | lods dword [esi] |
405 | lods dword [esi] |
406 | cmp eax,0Fh |
406 | cmp eax,0Fh |
407 | jb invalid_use_of_symbol |
407 | jb invalid_use_of_symbol |
408 | je reserved_word_used_as_symbol |
408 | je reserved_word_used_as_symbol |
409 | inc esi |
409 | inc esi |
410 | mov ebx,eax |
410 | mov ebx,eax |
411 | mov eax,edi |
411 | mov eax,edi |
412 | sub eax,[code_start] |
412 | sub eax,[code_start] |
413 | mov ecx,0Fh |
413 | mov ecx,0Fh |
414 | add eax,0Fh |
414 | add eax,0Fh |
415 | and eax,1111b |
415 | and eax,1111b |
416 | sub ecx,eax |
416 | sub ecx,eax |
417 | mov edx,edi |
417 | mov edx,edi |
418 | xor al,al |
418 | xor al,al |
419 | rep stos byte [edi] |
419 | rep stos byte [edi] |
420 | mov dword [org_origin],edi |
420 | mov dword [org_origin],edi |
421 | mov dword [org_origin+4],0 |
421 | mov dword [org_origin+4],0 |
422 | mov [org_registers],0 |
422 | mov [org_registers],0 |
423 | mov [org_start],edi |
423 | mov [org_start],edi |
424 | mov eax,edx |
424 | mov eax,edx |
425 | call undefined_data |
425 | call undefined_data |
426 | mov eax,edi |
426 | mov eax,edi |
427 | sub eax,[code_start] |
427 | sub eax,[code_start] |
428 | shr eax,4 |
428 | shr eax,4 |
429 | cmp eax,10000h |
429 | cmp eax,10000h |
430 | jae value_out_of_range |
430 | jae value_out_of_range |
431 | mov edx,eax |
431 | mov edx,eax |
432 | mov al,16 |
432 | mov al,16 |
433 | cmp byte [esi],13h |
433 | cmp byte [esi],13h |
434 | jne segment_type_ok |
434 | jne segment_type_ok |
435 | inc esi |
435 | inc esi |
436 | lods byte [esi] |
436 | lods byte [esi] |
437 | segment_type_ok: |
437 | segment_type_ok: |
438 | mov [code_type],al |
438 | mov [code_type],al |
439 | mov eax,edx |
439 | mov eax,edx |
440 | mov cx,0100h |
440 | mov cx,0100h |
441 | xor edx,edx |
441 | xor edx,edx |
442 | xor ebp,ebp |
442 | xor ebp,ebp |
443 | mov [address_symbol],edx |
443 | mov [address_symbol],edx |
444 | jmp make_free_label |
444 | jmp make_free_label |
445 | mz_entry: |
445 | mz_entry: |
446 | lods byte [esi] |
446 | lods byte [esi] |
447 | cmp al,'(' |
447 | cmp al,'(' |
448 | jne invalid_argument |
448 | jne invalid_argument |
449 | call get_word_value |
449 | call get_word_value |
450 | cmp [value_type],1 |
450 | cmp [value_type],1 |
451 | je initial_cs_ok |
451 | je initial_cs_ok |
452 | cmp [error_line],0 |
452 | cmp [error_line],0 |
453 | jne initial_cs_ok |
453 | jne initial_cs_ok |
454 | mov eax,[current_line] |
454 | mov eax,[current_line] |
455 | mov [error_line],eax |
455 | mov [error_line],eax |
456 | mov [error],invalid_address |
456 | mov [error],invalid_address |
457 | initial_cs_ok: |
457 | initial_cs_ok: |
458 | mov edx,[additional_memory] |
458 | mov edx,[additional_memory] |
459 | mov [edx+16h],ax |
459 | mov [edx+16h],ax |
460 | lods byte [esi] |
460 | lods byte [esi] |
461 | cmp al,':' |
461 | cmp al,':' |
462 | jne invalid_argument |
462 | jne invalid_argument |
463 | lods byte [esi] |
463 | lods byte [esi] |
464 | cmp al,'(' |
464 | cmp al,'(' |
465 | jne invalid_argument |
465 | jne invalid_argument |
466 | ja invalid_address |
466 | ja invalid_address |
467 | call get_word_value |
467 | call get_word_value |
468 | cmp [value_type],0 |
468 | cmp [value_type],0 |
469 | jne invalid_use_of_symbol |
469 | jne invalid_use_of_symbol |
470 | mov edx,[additional_memory] |
470 | mov edx,[additional_memory] |
471 | mov [edx+14h],ax |
471 | mov [edx+14h],ax |
472 | jmp instruction_assembled |
472 | jmp instruction_assembled |
473 | mz_stack: |
473 | mz_stack: |
474 | lods byte [esi] |
474 | lods byte [esi] |
475 | cmp al,'(' |
475 | cmp al,'(' |
476 | jne invalid_argument |
476 | jne invalid_argument |
477 | call get_word_value |
477 | call get_word_value |
478 | cmp byte [esi],':' |
478 | cmp byte [esi],':' |
479 | je stack_pointer |
479 | je stack_pointer |
480 | cmp ax,10h |
480 | cmp ax,10h |
481 | jb invalid_value |
481 | jb invalid_value |
482 | cmp [value_type],0 |
482 | cmp [value_type],0 |
483 | jne invalid_use_of_symbol |
483 | jne invalid_use_of_symbol |
484 | mov edx,[additional_memory] |
484 | mov edx,[additional_memory] |
485 | mov [edx+10h],ax |
485 | mov [edx+10h],ax |
486 | jmp instruction_assembled |
486 | jmp instruction_assembled |
487 | stack_pointer: |
487 | stack_pointer: |
488 | cmp [value_type],1 |
488 | cmp [value_type],1 |
489 | je initial_ss_ok |
489 | je initial_ss_ok |
490 | cmp [error_line],0 |
490 | cmp [error_line],0 |
491 | jne initial_ss_ok |
491 | jne initial_ss_ok |
492 | mov eax,[current_line] |
492 | mov eax,[current_line] |
493 | mov [error_line],eax |
493 | mov [error_line],eax |
494 | mov [error],invalid_address |
494 | mov [error],invalid_address |
495 | initial_ss_ok: |
495 | initial_ss_ok: |
496 | mov edx,[additional_memory] |
496 | mov edx,[additional_memory] |
497 | mov [edx+0Eh],ax |
497 | mov [edx+0Eh],ax |
498 | lods byte [esi] |
498 | lods byte [esi] |
499 | cmp al,':' |
499 | cmp al,':' |
500 | jne invalid_argument |
500 | jne invalid_argument |
501 | lods byte [esi] |
501 | lods byte [esi] |
502 | cmp al,'(' |
502 | cmp al,'(' |
503 | jne invalid_argument |
503 | jne invalid_argument |
504 | call get_word_value |
504 | call get_word_value |
505 | cmp [value_type],0 |
505 | cmp [value_type],0 |
506 | jne invalid_use_of_symbol |
506 | jne invalid_use_of_symbol |
507 | mov edx,[additional_memory] |
507 | mov edx,[additional_memory] |
508 | mov [edx+10h],ax |
508 | mov [edx+10h],ax |
509 | bts [format_flags],4 |
509 | bts [format_flags],4 |
510 | jmp instruction_assembled |
510 | jmp instruction_assembled |
511 | mz_heap: |
511 | mz_heap: |
512 | cmp [output_format],2 |
512 | cmp [output_format],2 |
513 | jne illegal_instruction |
513 | jne illegal_instruction |
514 | lods byte [esi] |
514 | lods byte [esi] |
515 | call get_size_operator |
515 | call get_size_operator |
516 | cmp ah,1 |
516 | cmp ah,1 |
517 | je invalid_value |
517 | je invalid_value |
518 | cmp ah,2 |
518 | cmp ah,2 |
519 | ja invalid_value |
519 | ja invalid_value |
520 | cmp al,'(' |
520 | cmp al,'(' |
521 | jne invalid_argument |
521 | jne invalid_argument |
522 | call get_word_value |
522 | call get_word_value |
523 | cmp [value_type],0 |
523 | cmp [value_type],0 |
524 | jne invalid_use_of_symbol |
524 | jne invalid_use_of_symbol |
525 | mov edx,[additional_memory] |
525 | mov edx,[additional_memory] |
526 | mov [edx+0Ch],ax |
526 | mov [edx+0Ch],ax |
527 | jmp instruction_assembled |
527 | jmp instruction_assembled |
528 | write_mz_header: |
528 | write_mz_header: |
529 | mov edx,[additional_memory] |
529 | mov edx,[additional_memory] |
530 | bt [format_flags],4 |
530 | bt [format_flags],4 |
531 | jc mz_stack_ok |
531 | jc mz_stack_ok |
532 | mov eax,[real_code_size] |
532 | mov eax,[real_code_size] |
533 | dec eax |
533 | dec eax |
534 | shr eax,4 |
534 | shr eax,4 |
535 | inc eax |
535 | inc eax |
536 | mov [edx+0Eh],ax |
536 | mov [edx+0Eh],ax |
537 | shl eax,4 |
537 | shl eax,4 |
538 | movzx ecx,word [edx+10h] |
538 | movzx ecx,word [edx+10h] |
539 | add eax,ecx |
539 | add eax,ecx |
540 | mov [real_code_size],eax |
540 | mov [real_code_size],eax |
541 | mz_stack_ok: |
541 | mz_stack_ok: |
542 | mov edi,[free_additional_memory] |
542 | mov edi,[free_additional_memory] |
543 | mov eax,[number_of_relocations] |
543 | mov eax,[number_of_relocations] |
544 | shl eax,2 |
544 | shl eax,2 |
545 | add eax,1Ch |
545 | add eax,1Ch |
546 | sub edi,eax |
546 | sub edi,eax |
547 | xchg edi,[free_additional_memory] |
547 | xchg edi,[free_additional_memory] |
548 | mov ecx,0Fh |
548 | mov ecx,0Fh |
549 | add eax,0Fh |
549 | add eax,0Fh |
550 | and eax,1111b |
550 | and eax,1111b |
551 | sub ecx,eax |
551 | sub ecx,eax |
552 | xor al,al |
552 | xor al,al |
553 | rep stos byte [edi] |
553 | rep stos byte [edi] |
554 | sub edi,[free_additional_memory] |
554 | sub edi,[free_additional_memory] |
555 | mov ecx,edi |
555 | mov ecx,edi |
556 | shr edi,4 |
556 | shr edi,4 |
557 | mov word [edx],'MZ' ; signature |
557 | mov word [edx],'MZ' ; signature |
558 | mov [edx+8],di ; header size in paragraphs |
558 | mov [edx+8],di ; header size in paragraphs |
559 | mov eax,[number_of_relocations] |
559 | mov eax,[number_of_relocations] |
560 | mov [edx+6],ax ; number of relocation entries |
560 | mov [edx+6],ax ; number of relocation entries |
561 | mov eax,[code_size] |
561 | mov eax,[code_size] |
562 | add eax,ecx |
562 | add eax,ecx |
563 | mov esi,eax |
563 | mov esi,eax |
564 | shr esi,9 |
564 | shr esi,9 |
565 | and eax,1FFh |
565 | and eax,1FFh |
566 | inc si |
566 | inc si |
567 | or ax,ax |
567 | or ax,ax |
568 | jnz mz_size_ok |
568 | jnz mz_size_ok |
569 | mov ax,200h |
569 | mov ax,200h |
570 | dec si |
570 | dec si |
571 | mz_size_ok: |
571 | mz_size_ok: |
572 | mov [edx+2],ax ; number of bytes in last page |
572 | mov [edx+2],ax ; number of bytes in last page |
573 | mov [edx+4],si ; number of pages |
573 | mov [edx+4],si ; number of pages |
574 | mov eax,[real_code_size] |
574 | mov eax,[real_code_size] |
575 | dec eax |
575 | dec eax |
576 | shr eax,4 |
576 | shr eax,4 |
577 | inc eax |
577 | inc eax |
578 | mov esi,[code_size] |
578 | mov esi,[code_size] |
579 | dec esi |
579 | dec esi |
580 | shr esi,4 |
580 | shr esi,4 |
581 | inc esi |
581 | inc esi |
582 | sub eax,esi |
582 | sub eax,esi |
583 | mov [edx+0Ah],ax ; minimum memory in addition to code |
583 | mov [edx+0Ah],ax ; minimum memory in addition to code |
584 | add [edx+0Ch],ax ; maximum memory in addition to code |
584 | add [edx+0Ch],ax ; maximum memory in addition to code |
585 | salc |
585 | salc |
586 | mov ah,al |
586 | mov ah,al |
587 | or [edx+0Ch],ax |
587 | or [edx+0Ch],ax |
588 | mov word [edx+18h],1Ch ; offset of relocation table |
588 | mov word [edx+18h],1Ch ; offset of relocation table |
589 | add [written_size],ecx |
589 | add [written_size],ecx |
590 | call write |
590 | call write |
591 | jc write_failed |
591 | jc write_failed |
592 | ret |
592 | ret |
593 | 593 | ||
594 | make_stub: |
594 | make_stub: |
595 | mov [stub_file],edx |
595 | mov [stub_file],edx |
596 | or edx,edx |
596 | or edx,edx |
597 | jnz stub_from_file |
597 | jnz stub_from_file |
598 | push esi |
598 | push esi |
599 | mov edx,edi |
599 | mov edx,edi |
600 | xor eax,eax |
600 | xor eax,eax |
601 | mov ecx,20h |
601 | mov ecx,20h |
602 | rep stos dword [edi] |
602 | rep stos dword [edi] |
603 | mov eax,40h+default_stub_end-default_stub |
603 | mov eax,40h+default_stub_end-default_stub |
604 | mov cx,100h+default_stub_end-default_stub |
604 | mov cx,100h+default_stub_end-default_stub |
605 | mov word [edx],'MZ' |
605 | mov word [edx],'MZ' |
606 | mov word [edx+4],1 |
606 | mov word [edx+4],1 |
607 | mov word [edx+2],ax |
607 | mov word [edx+2],ax |
608 | mov word [edx+8],4 |
608 | mov word [edx+8],4 |
609 | mov word [edx+0Ah],10h |
609 | mov word [edx+0Ah],10h |
610 | mov word [edx+0Ch],0FFFFh |
610 | mov word [edx+0Ch],0FFFFh |
611 | mov word [edx+10h],cx |
611 | mov word [edx+10h],cx |
612 | mov word [edx+3Ch],ax |
612 | mov word [edx+3Ch],ax |
613 | mov word [edx+18h],40h |
613 | mov word [edx+18h],40h |
614 | lea edi,[edx+40h] |
614 | lea edi,[edx+40h] |
615 | mov esi,default_stub |
615 | mov esi,default_stub |
616 | mov ecx,default_stub_end-default_stub |
616 | mov ecx,default_stub_end-default_stub |
617 | rep movs byte [edi],[esi] |
617 | rep movs byte [edi],[esi] |
618 | pop esi |
618 | pop esi |
619 | jmp stub_ok |
619 | jmp stub_ok |
620 | default_stub: |
620 | default_stub: |
621 | use16 |
621 | use16 |
622 | push cs |
622 | push cs |
623 | pop ds |
623 | pop ds |
624 | mov dx,stub_message-default_stub |
624 | mov dx,stub_message-default_stub |
625 | mov ah,9 |
625 | mov ah,9 |
626 | int 21h |
626 | int 21h |
627 | mov ax,4C01h |
627 | mov ax,4C01h |
628 | int 21h |
628 | int 21h |
629 | stub_message db 'This program cannot be run in DOS mode.',0Dh,0Ah,24h |
629 | stub_message db 'This program cannot be run in DOS mode.',0Dh,0Ah,24h |
630 | rq 1 |
630 | rq 1 |
631 | default_stub_end: |
631 | default_stub_end: |
632 | use32 |
632 | use32 |
633 | stub_from_file: |
633 | stub_from_file: |
634 | push esi |
634 | push esi |
635 | mov esi,edx |
635 | mov esi,edx |
636 | call open_binary_file |
636 | call open_binary_file |
637 | mov edx,edi |
637 | mov edx,edi |
638 | mov ecx,1Ch |
638 | mov ecx,1Ch |
639 | mov esi,edx |
639 | mov esi,edx |
640 | call read |
640 | call read |
641 | jc binary_stub |
641 | jc binary_stub |
642 | cmp word [esi],'MZ' |
642 | cmp word [esi],'MZ' |
643 | jne binary_stub |
643 | jne binary_stub |
644 | add edi,1Ch |
644 | add edi,1Ch |
645 | movzx ecx,word [esi+6] |
645 | movzx ecx,word [esi+6] |
646 | add ecx,11b |
646 | add ecx,11b |
647 | and ecx,not 11b |
647 | and ecx,not 11b |
648 | add ecx,(40h-1Ch) shr 2 |
648 | add ecx,(40h-1Ch) shr 2 |
649 | lea eax,[edi+ecx*4] |
649 | lea eax,[edi+ecx*4] |
650 | cmp edi,[display_buffer] |
650 | cmp edi,[display_buffer] |
651 | jae out_of_memory |
651 | jae out_of_memory |
652 | xor eax,eax |
652 | xor eax,eax |
653 | rep stos dword [edi] |
653 | rep stos dword [edi] |
654 | mov edx,40h |
654 | mov edx,40h |
655 | xchg dx,[esi+18h] |
655 | xchg dx,[esi+18h] |
656 | xor al,al |
656 | xor al,al |
657 | call lseek |
657 | call lseek |
658 | movzx ecx,word [esi+6] |
658 | movzx ecx,word [esi+6] |
659 | shl ecx,2 |
659 | shl ecx,2 |
660 | lea edx,[esi+40h] |
660 | lea edx,[esi+40h] |
661 | call read |
661 | call read |
662 | mov edx,edi |
662 | mov edx,edi |
663 | sub edx,esi |
663 | sub edx,esi |
664 | shr edx,4 |
664 | shr edx,4 |
665 | xchg dx,[esi+8] |
665 | xchg dx,[esi+8] |
666 | shl edx,4 |
666 | shl edx,4 |
667 | xor al,al |
667 | xor al,al |
668 | call lseek |
668 | call lseek |
669 | movzx ecx,word [esi+4] |
669 | movzx ecx,word [esi+4] |
670 | dec ecx |
670 | dec ecx |
671 | shl ecx,9 |
671 | shl ecx,9 |
672 | movzx edx,word [esi+2] |
672 | movzx edx,word [esi+2] |
673 | add ecx,edx |
673 | add ecx,edx |
674 | mov edx,edi |
674 | mov edx,edi |
675 | sub ecx,eax |
675 | sub ecx,eax |
676 | je read_stub_code |
676 | je read_stub_code |
677 | jb stub_code_ok |
677 | jb stub_code_ok |
678 | push ecx |
678 | push ecx |
679 | dec ecx |
679 | dec ecx |
680 | shr ecx,3 |
680 | shr ecx,3 |
681 | inc ecx |
681 | inc ecx |
682 | shl ecx,1 |
682 | shl ecx,1 |
683 | lea eax,[edi+ecx*4] |
683 | lea eax,[edi+ecx*4] |
684 | cmp eax,[display_buffer] |
684 | cmp eax,[display_buffer] |
685 | jae out_of_memory |
685 | jae out_of_memory |
686 | xor eax,eax |
686 | xor eax,eax |
687 | rep stos dword [edi] |
687 | rep stos dword [edi] |
688 | pop ecx |
688 | pop ecx |
689 | read_stub_code: |
689 | read_stub_code: |
690 | call read |
690 | call read |
691 | stub_code_ok: |
691 | stub_code_ok: |
692 | call close |
692 | call close |
693 | mov edx,edi |
693 | mov edx,edi |
694 | sub edx,esi |
694 | sub edx,esi |
695 | mov ax,dx |
695 | mov ax,dx |
696 | and ax,1FFh |
696 | and ax,1FFh |
697 | mov [esi+2],ax |
697 | mov [esi+2],ax |
698 | dec edx |
698 | dec edx |
699 | shr edx,9 |
699 | shr edx,9 |
700 | inc edx |
700 | inc edx |
701 | mov [esi+4],dx |
701 | mov [esi+4],dx |
702 | mov eax,edi |
702 | mov eax,edi |
703 | sub eax,esi |
703 | sub eax,esi |
704 | mov [esi+3Ch],eax |
704 | mov [esi+3Ch],eax |
705 | pop esi |
705 | pop esi |
706 | stub_ok: |
706 | stub_ok: |
707 | ret |
707 | ret |
708 | binary_stub: |
708 | binary_stub: |
709 | mov esi,edi |
709 | mov esi,edi |
710 | mov ecx,40h shr 2 |
710 | mov ecx,40h shr 2 |
711 | xor eax,eax |
711 | xor eax,eax |
712 | rep stos dword [edi] |
712 | rep stos dword [edi] |
713 | mov al,2 |
713 | mov al,2 |
714 | xor edx,edx |
714 | xor edx,edx |
715 | call lseek |
715 | call lseek |
716 | push eax |
716 | push eax |
717 | xor al,al |
717 | xor al,al |
718 | xor edx,edx |
718 | xor edx,edx |
719 | call lseek |
719 | call lseek |
720 | mov ecx,[esp] |
720 | mov ecx,[esp] |
721 | add ecx,40h+111b |
721 | add ecx,40h+111b |
722 | and ecx,not 111b |
722 | and ecx,not 111b |
723 | mov ax,cx |
723 | mov ax,cx |
724 | and ax,1FFh |
724 | and ax,1FFh |
725 | mov [esi+2],ax |
725 | mov [esi+2],ax |
726 | lea eax,[ecx+1FFh] |
726 | lea eax,[ecx+1FFh] |
727 | shr eax,9 |
727 | shr eax,9 |
728 | mov [esi+4],ax |
728 | mov [esi+4],ax |
729 | mov [esi+3Ch],ecx |
729 | mov [esi+3Ch],ecx |
730 | sub ecx,40h |
730 | sub ecx,40h |
731 | mov eax,10000h |
731 | mov eax,10000h |
732 | sub eax,ecx |
732 | sub eax,ecx |
733 | jbe binary_heap_ok |
733 | jbe binary_heap_ok |
734 | shr eax,4 |
734 | shr eax,4 |
735 | mov [esi+0Ah],ax |
735 | mov [esi+0Ah],ax |
736 | binary_heap_ok: |
736 | binary_heap_ok: |
737 | mov word [esi],'MZ' |
737 | mov word [esi],'MZ' |
738 | mov word [esi+8],4 |
738 | mov word [esi+8],4 |
739 | mov ax,0FFFFh |
739 | mov ax,0FFFFh |
740 | mov [esi+0Ch],ax |
740 | mov [esi+0Ch],ax |
741 | dec ax |
741 | dec ax |
742 | mov [esi+10h],ax |
742 | mov [esi+10h],ax |
743 | sub ax,0Eh |
743 | sub ax,0Eh |
744 | mov [esi+0Eh],ax |
744 | mov [esi+0Eh],ax |
745 | mov [esi+16h],ax |
745 | mov [esi+16h],ax |
746 | mov word [esi+14h],100h |
746 | mov word [esi+14h],100h |
747 | mov word [esi+18h],40h |
747 | mov word [esi+18h],40h |
748 | mov eax,[display_buffer] |
748 | mov eax,[display_buffer] |
749 | sub eax,ecx |
749 | sub eax,ecx |
750 | cmp edi,eax |
750 | cmp edi,eax |
751 | jae out_of_memory |
751 | jae out_of_memory |
752 | mov edx,edi |
752 | mov edx,edi |
753 | shr ecx,2 |
753 | shr ecx,2 |
754 | xor eax,eax |
754 | xor eax,eax |
755 | rep stos dword [edi] |
755 | rep stos dword [edi] |
756 | pop ecx |
756 | pop ecx |
757 | call read |
757 | call read |
758 | call close |
758 | call close |
759 | pop esi |
759 | pop esi |
760 | ret |
760 | ret |
761 | 761 | ||
762 | format_pe: |
762 | format_pe: |
763 | xor edx,edx |
763 | xor edx,edx |
764 | mov [machine],14Ch |
764 | mov [machine],14Ch |
765 | mov [subsystem],3 |
765 | mov [subsystem],3 |
766 | mov [subsystem_version],3 + 10 shl 16 |
766 | mov [subsystem_version],3 + 10 shl 16 |
767 | mov [image_base],400000h |
767 | mov [image_base],400000h |
768 | test [format_flags],8 |
768 | test [format_flags],8 |
769 | jz pe_settings |
769 | jz pe_settings |
770 | mov [machine],8664h |
770 | mov [machine],8664h |
771 | mov [subsystem_version],5 + 0 shl 16 |
771 | mov [subsystem_version],5 + 0 shl 16 |
772 | mov [image_base_high],0 |
772 | mov [image_base_high],0 |
773 | pe_settings: |
773 | pe_settings: |
774 | cmp byte [esi],84h |
774 | cmp byte [esi],84h |
775 | je get_stub_name |
775 | je get_stub_name |
776 | cmp byte [esi],80h |
776 | cmp byte [esi],80h |
777 | je get_pe_base |
777 | je get_pe_base |
778 | cmp byte [esi],1Bh |
778 | cmp byte [esi],1Bh |
779 | jne pe_settings_ok |
779 | jne pe_settings_ok |
780 | lods byte [esi] |
780 | lods byte [esi] |
781 | lods byte [esi] |
781 | lods byte [esi] |
782 | test al,80h+40h |
782 | test al,80h+40h |
783 | jz subsystem_setting |
783 | jz subsystem_setting |
784 | cmp al,80h |
784 | cmp al,80h |
785 | je dll_flag |
785 | je dll_flag |
786 | cmp al,81h |
786 | cmp al,81h |
787 | je wdm_flag |
787 | je wdm_flag |
788 | jmp pe_settings |
788 | jmp pe_settings |
789 | dll_flag: |
789 | dll_flag: |
790 | bts [format_flags],8 |
790 | bts [format_flags],8 |
791 | jc setting_already_specified |
791 | jc setting_already_specified |
792 | jmp pe_settings |
792 | jmp pe_settings |
793 | wdm_flag: |
793 | wdm_flag: |
794 | bts [format_flags],9 |
794 | bts [format_flags],9 |
795 | jc setting_already_specified |
795 | jc setting_already_specified |
796 | jmp pe_settings |
796 | jmp pe_settings |
797 | subsystem_setting: |
797 | subsystem_setting: |
798 | bts [format_flags],7 |
798 | bts [format_flags],7 |
799 | jc setting_already_specified |
799 | jc setting_already_specified |
800 | and ax,3Fh |
800 | and ax,3Fh |
801 | mov [subsystem],ax |
801 | mov [subsystem],ax |
802 | cmp byte [esi],'(' |
802 | cmp byte [esi],'(' |
803 | jne pe_settings |
803 | jne pe_settings |
804 | inc esi |
804 | inc esi |
805 | cmp byte [esi],'.' |
805 | cmp byte [esi],'.' |
806 | jne invalid_value |
806 | jne invalid_value |
807 | inc esi |
807 | inc esi |
808 | push edx |
808 | push edx |
809 | cmp byte [esi+11],0 |
809 | cmp byte [esi+11],0 |
810 | jne invalid_value |
810 | jne invalid_value |
811 | cmp byte [esi+10],2 |
811 | cmp byte [esi+10],2 |
812 | ja invalid_value |
812 | ja invalid_value |
813 | mov dx,[esi+8] |
813 | mov dx,[esi+8] |
814 | cmp dx,8000h |
814 | cmp dx,8000h |
815 | je zero_version |
815 | je zero_version |
816 | mov eax,[esi+4] |
816 | mov eax,[esi+4] |
817 | cmp dx,7 |
817 | cmp dx,7 |
818 | jg invalid_value |
818 | jg invalid_value |
819 | mov cx,7 |
819 | mov cx,7 |
820 | sub cx,dx |
820 | sub cx,dx |
821 | mov eax,[esi+4] |
821 | mov eax,[esi+4] |
822 | shr eax,cl |
822 | shr eax,cl |
823 | mov ebx,eax |
823 | mov ebx,eax |
824 | shr ebx,24 |
824 | shr ebx,24 |
825 | cmp bl,100 |
825 | cmp bl,100 |
826 | jae invalid_value |
826 | jae invalid_value |
827 | and eax,0FFFFFFh |
827 | and eax,0FFFFFFh |
828 | mov ecx,100 |
828 | mov ecx,100 |
829 | mul ecx |
829 | mul ecx |
830 | shrd eax,edx,24 |
830 | shrd eax,edx,24 |
831 | jnc version_value_ok |
831 | jnc version_value_ok |
832 | inc eax |
832 | inc eax |
833 | version_value_ok: |
833 | version_value_ok: |
834 | shl eax,16 |
834 | shl eax,16 |
835 | mov ax,bx |
835 | mov ax,bx |
836 | jmp subsystem_version_ok |
836 | jmp subsystem_version_ok |
837 | zero_version: |
837 | zero_version: |
838 | xor eax,eax |
838 | xor eax,eax |
839 | subsystem_version_ok: |
839 | subsystem_version_ok: |
840 | pop edx |
840 | pop edx |
841 | add esi,13 |
841 | add esi,13 |
842 | mov [subsystem_version],eax |
842 | mov [subsystem_version],eax |
843 | jmp pe_settings |
843 | jmp pe_settings |
844 | get_pe_base: |
844 | get_pe_base: |
845 | bts [format_flags],10 |
845 | bts [format_flags],10 |
846 | jc setting_already_specified |
846 | jc setting_already_specified |
847 | lods word [esi] |
847 | lods word [esi] |
848 | cmp ah,'(' |
848 | cmp ah,'(' |
849 | jne invalid_argument |
849 | jne invalid_argument |
850 | cmp byte [esi],'.' |
850 | cmp byte [esi],'.' |
851 | je invalid_value |
851 | je invalid_value |
852 | push edx edi |
852 | push edx edi |
853 | add edi,[stub_size] |
853 | add edi,[stub_size] |
854 | test [format_flags],8 |
854 | test [format_flags],8 |
855 | jnz get_pe64_base |
855 | jnz get_pe64_base |
856 | call get_dword_value |
856 | call get_dword_value |
857 | mov [image_base],eax |
857 | mov [image_base],eax |
858 | jmp pe_base_ok |
858 | jmp pe_base_ok |
859 | get_pe64_base: |
859 | get_pe64_base: |
860 | call get_qword_value |
860 | call get_qword_value |
861 | mov [image_base],eax |
861 | mov [image_base],eax |
862 | mov [image_base_high],edx |
862 | mov [image_base_high],edx |
863 | pe_base_ok: |
863 | pe_base_ok: |
864 | pop edi edx |
864 | pop edi edx |
865 | cmp [value_type],0 |
865 | cmp [value_type],0 |
866 | jne invalid_use_of_symbol |
866 | jne invalid_use_of_symbol |
867 | cmp byte [esi],84h |
867 | cmp byte [esi],84h |
868 | jne pe_settings_ok |
868 | jne pe_settings_ok |
869 | get_stub_name: |
869 | get_stub_name: |
870 | lods byte [esi] |
870 | lods byte [esi] |
871 | lods word [esi] |
871 | lods word [esi] |
872 | cmp ax,'(' |
872 | cmp ax,'(' |
873 | jne invalid_argument |
873 | jne invalid_argument |
874 | lods dword [esi] |
874 | lods dword [esi] |
875 | mov edx,esi |
875 | mov edx,esi |
876 | add esi,eax |
876 | add esi,eax |
877 | inc esi |
877 | inc esi |
878 | pe_settings_ok: |
878 | pe_settings_ok: |
879 | mov ebp,[stub_size] |
879 | mov ebp,[stub_size] |
880 | or ebp,ebp |
880 | or ebp,ebp |
881 | jz make_pe_stub |
881 | jz make_pe_stub |
882 | cmp edx,[stub_file] |
882 | cmp edx,[stub_file] |
883 | je pe_stub_ok |
883 | je pe_stub_ok |
884 | sub edi,[stub_size] |
884 | sub edi,[stub_size] |
885 | mov [code_start],edi |
885 | mov [code_start],edi |
886 | make_pe_stub: |
886 | make_pe_stub: |
887 | call make_stub |
887 | call make_stub |
888 | mov eax,edi |
888 | mov eax,edi |
889 | sub eax,[code_start] |
889 | sub eax,[code_start] |
890 | mov [stub_size],eax |
890 | mov [stub_size],eax |
891 | mov [code_start],edi |
891 | mov [code_start],edi |
892 | mov ebp,eax |
892 | mov ebp,eax |
893 | pe_stub_ok: |
893 | pe_stub_ok: |
894 | mov edx,edi |
894 | mov edx,edi |
895 | mov ecx,18h+0E0h |
895 | mov ecx,18h+0E0h |
896 | test [format_flags],8 |
896 | test [format_flags],8 |
897 | jz zero_pe_header |
897 | jz zero_pe_header |
898 | add ecx,10h |
898 | add ecx,10h |
899 | zero_pe_header: |
899 | zero_pe_header: |
900 | add ebp,ecx |
900 | add ebp,ecx |
901 | shr ecx,2 |
901 | shr ecx,2 |
902 | xor eax,eax |
902 | xor eax,eax |
903 | rep stos dword [edi] |
903 | rep stos dword [edi] |
904 | mov word [edx],'PE' ; signature |
904 | mov word [edx],'PE' ; signature |
905 | mov ax,[machine] |
905 | mov ax,[machine] |
906 | mov word [edx+4],ax |
906 | mov word [edx+4],ax |
907 | mov dword [edx+38h],1000h ; section alignment |
907 | mov dword [edx+38h],1000h ; section alignment |
908 | mov dword [edx+3Ch],200h ; file alignment |
908 | mov dword [edx+3Ch],200h ; file alignment |
909 | mov word [edx+40h],1 ; OS version |
909 | mov word [edx+40h],1 ; OS version |
910 | mov eax,[subsystem_version] |
910 | mov eax,[subsystem_version] |
911 | mov [edx+48h],eax |
911 | mov [edx+48h],eax |
912 | mov ax,[subsystem] |
912 | mov ax,[subsystem] |
913 | mov [edx+5Ch],ax |
913 | mov [edx+5Ch],ax |
914 | cmp ax,1 |
914 | cmp ax,1 |
915 | jne pe_alignment_ok |
915 | jne pe_alignment_ok |
916 | mov eax,20h |
916 | mov eax,20h |
917 | mov dword [edx+38h],eax |
917 | mov dword [edx+38h],eax |
918 | mov dword [edx+3Ch],eax |
918 | mov dword [edx+3Ch],eax |
919 | pe_alignment_ok: |
919 | pe_alignment_ok: |
920 | mov word [edx+1Ah],VERSION_MAJOR + VERSION_MINOR shl 8 |
920 | mov word [edx+1Ah],VERSION_MAJOR + VERSION_MINOR shl 8 |
921 | test [format_flags],8 |
921 | test [format_flags],8 |
922 | jnz init_pe64_specific |
922 | jnz init_pe64_specific |
923 | mov dword [edx+14h],0E0h ; size of optional header |
923 | mov dword [edx+14h],0E0h ; size of optional header |
924 | mov dword [edx+16h],10B010Eh; flags and magic value |
924 | mov dword [edx+16h],10B010Eh; flags and magic value |
925 | mov eax,[image_base] |
925 | mov eax,[image_base] |
926 | mov dword [edx+34h],eax |
926 | mov dword [edx+34h],eax |
927 | mov dword [edx+60h],1000h ; stack reserve |
927 | mov dword [edx+60h],1000h ; stack reserve |
928 | mov dword [edx+64h],1000h ; stack commit |
928 | mov dword [edx+64h],1000h ; stack commit |
929 | mov dword [edx+68h],10000h ; heap reserve |
929 | mov dword [edx+68h],10000h ; heap reserve |
930 | mov dword [edx+6Ch],0 ; heap commit |
930 | mov dword [edx+6Ch],0 ; heap commit |
931 | mov dword [edx+74h],16 ; number of directories |
931 | mov dword [edx+74h],16 ; number of directories |
932 | jmp pe_header_ok |
932 | jmp pe_header_ok |
933 | init_pe64_specific: |
933 | init_pe64_specific: |
934 | mov dword [edx+14h],0F0h ; size of optional header |
934 | mov dword [edx+14h],0F0h ; size of optional header |
935 | mov dword [edx+16h],20B002Eh; flags and magic value |
935 | mov dword [edx+16h],20B002Eh; flags and magic value |
936 | mov eax,[image_base] |
936 | mov eax,[image_base] |
937 | mov dword [edx+30h],eax |
937 | mov dword [edx+30h],eax |
938 | mov eax,[image_base_high] |
938 | mov eax,[image_base_high] |
939 | mov dword [edx+34h],eax |
939 | mov dword [edx+34h],eax |
940 | mov dword [edx+60h],1000h ; stack reserve |
940 | mov dword [edx+60h],1000h ; stack reserve |
941 | mov dword [edx+68h],1000h ; stack commit |
941 | mov dword [edx+68h],1000h ; stack commit |
942 | mov dword [edx+70h],10000h ; heap reserve |
942 | mov dword [edx+70h],10000h ; heap reserve |
943 | mov dword [edx+78h],0 ; heap commit |
943 | mov dword [edx+78h],0 ; heap commit |
944 | mov dword [edx+84h],16 ; number of directories |
944 | mov dword [edx+84h],16 ; number of directories |
945 | pe_header_ok: |
945 | pe_header_ok: |
946 | bsf ecx,[edx+3Ch] |
946 | bsf ecx,[edx+3Ch] |
947 | imul ebx,[number_of_sections],28h |
947 | imul ebx,[number_of_sections],28h |
948 | or ebx,ebx |
948 | or ebx,ebx |
949 | jnz reserve_space_for_section_headers |
949 | jnz reserve_space_for_section_headers |
950 | mov ebx,28h |
950 | mov ebx,28h |
951 | reserve_space_for_section_headers: |
951 | reserve_space_for_section_headers: |
952 | add ebx,ebp |
952 | add ebx,ebp |
953 | dec ebx |
953 | dec ebx |
954 | shr ebx,cl |
954 | shr ebx,cl |
955 | inc ebx |
955 | inc ebx |
956 | shl ebx,cl |
956 | shl ebx,cl |
957 | sub ebx,ebp |
957 | sub ebx,ebp |
958 | mov ecx,ebx |
958 | mov ecx,ebx |
959 | mov eax,[display_buffer] |
959 | mov eax,[display_buffer] |
960 | sub eax,ecx |
960 | sub eax,ecx |
961 | cmp edi,eax |
961 | cmp edi,eax |
962 | jae out_of_memory |
962 | jae out_of_memory |
963 | shr ecx,2 |
963 | shr ecx,2 |
964 | xor eax,eax |
964 | xor eax,eax |
965 | rep stos dword [edi] |
965 | rep stos dword [edi] |
966 | mov eax,edi |
966 | mov eax,edi |
967 | sub eax,[code_start] |
967 | sub eax,[code_start] |
968 | add eax,[stub_size] |
968 | add eax,[stub_size] |
969 | mov [edx+54h],eax ; size of headers |
969 | mov [edx+54h],eax ; size of headers |
970 | mov ecx,[edx+38h] |
970 | mov ecx,[edx+38h] |
971 | dec ecx |
971 | dec ecx |
972 | add eax,ecx |
972 | add eax,ecx |
973 | not ecx |
973 | not ecx |
974 | and eax,ecx |
974 | and eax,ecx |
975 | bt [format_flags],8 |
975 | bt [format_flags],8 |
976 | jc pe_entry_init_ok |
976 | jc pe_entry_init_ok |
977 | mov [edx+28h],eax ; entry point rva |
977 | mov [edx+28h],eax ; entry point rva |
978 | pe_entry_init_ok: |
978 | pe_entry_init_ok: |
979 | mov [number_of_sections],0 |
979 | mov [number_of_sections],0 |
980 | movzx ebx,word [edx+14h] |
980 | movzx ebx,word [edx+14h] |
981 | lea ebx,[edx+18h+ebx] |
981 | lea ebx,[edx+18h+ebx] |
982 | mov [current_section],ebx |
982 | mov [current_section],ebx |
983 | mov dword [ebx],'.fla' |
983 | mov dword [ebx],'.fla' |
984 | mov dword [ebx+4],'t' |
984 | mov dword [ebx+4],'t' |
985 | mov [ebx+14h],edi |
985 | mov [ebx+14h],edi |
986 | mov [ebx+0Ch],eax |
986 | mov [ebx+0Ch],eax |
987 | mov dword [ebx+24h],0E0000060h |
987 | mov dword [ebx+24h],0E0000060h |
988 | xor ecx,ecx |
988 | xor ecx,ecx |
989 | not eax |
989 | not eax |
990 | not ecx |
990 | not ecx |
991 | add eax,1 |
991 | add eax,1 |
992 | adc ecx,0 |
992 | adc ecx,0 |
993 | add eax,edi |
993 | add eax,edi |
994 | adc ecx,0 |
994 | adc ecx,0 |
995 | test [format_flags],8 |
995 | test [format_flags],8 |
996 | jnz pe64_org |
996 | jnz pe64_org |
997 | sub eax,[edx+34h] |
997 | sub eax,[edx+34h] |
998 | sbb ecx,0 |
998 | sbb ecx,0 |
999 | mov bl,2 |
999 | mov bl,2 |
1000 | mov [code_type],32 |
1000 | mov [code_type],32 |
1001 | jmp pe_org_ok |
1001 | jmp pe_org_ok |
1002 | pe64_org: |
1002 | pe64_org: |
1003 | sub eax,[edx+30h] |
1003 | sub eax,[edx+30h] |
1004 | sbb ecx,[edx+34h] |
1004 | sbb ecx,[edx+34h] |
1005 | mov bl,4 |
1005 | mov bl,4 |
1006 | mov [code_type],64 |
1006 | mov [code_type],64 |
1007 | pe_org_ok: |
1007 | pe_org_ok: |
1008 | bt [resolver_flags],0 |
1008 | bt [resolver_flags],0 |
1009 | jc pe_labels_type_ok |
1009 | jc pe_labels_type_ok |
1010 | xor bl,bl |
1010 | xor bl,bl |
1011 | pe_labels_type_ok: |
1011 | pe_labels_type_ok: |
1012 | mov [labels_type],bl |
1012 | mov [labels_type],bl |
1013 | mov dword [org_origin],eax |
1013 | mov dword [org_origin],eax |
1014 | mov dword [org_origin+4],ecx |
1014 | mov dword [org_origin+4],ecx |
1015 | mov [org_registers],0 |
1015 | mov [org_registers],0 |
1016 | mov [org_start],edi |
1016 | mov [org_start],edi |
1017 | bt [format_flags],8 |
1017 | bt [format_flags],8 |
1018 | jnc dll_flag_ok |
1018 | jnc dll_flag_ok |
1019 | or dword [edx+16h],2000h |
1019 | or dword [edx+16h],2000h |
1020 | dll_flag_ok: |
1020 | dll_flag_ok: |
1021 | bt [format_flags],9 |
1021 | bt [format_flags],9 |
1022 | jnc wdm_flag_ok |
1022 | jnc wdm_flag_ok |
1023 | or word [edx+5Eh],2000h |
1023 | or word [edx+5Eh],2000h |
1024 | wdm_flag_ok: |
1024 | wdm_flag_ok: |
1025 | jmp instruction_assembled |
1025 | jmp instruction_assembled |
1026 | pe_section: |
1026 | pe_section: |
1027 | call close_pe_section |
1027 | call close_pe_section |
1028 | bts [format_flags],5 |
1028 | bts [format_flags],5 |
1029 | lea ecx,[ebx+28h] |
1029 | lea ecx,[ebx+28h] |
1030 | add edx,[edx+54h] |
1030 | add edx,[edx+54h] |
1031 | sub edx,[stub_size] |
1031 | sub edx,[stub_size] |
1032 | cmp ecx,edx |
1032 | cmp ecx,edx |
1033 | jbe new_section |
1033 | jbe new_section |
1034 | lea ebx,[edx-28h] |
1034 | lea ebx,[edx-28h] |
1035 | or [next_pass_needed],-1 |
1035 | or [next_pass_needed],-1 |
1036 | push edi |
1036 | push edi |
1037 | mov edi,ebx |
1037 | mov edi,ebx |
1038 | mov ecx,28h shr 4 |
1038 | mov ecx,28h shr 4 |
1039 | xor eax,eax |
1039 | xor eax,eax |
1040 | rep stos dword [edi] |
1040 | rep stos dword [edi] |
1041 | pop edi |
1041 | pop edi |
1042 | new_section: |
1042 | new_section: |
1043 | mov [ebx+0Ch],eax |
1043 | mov [ebx+0Ch],eax |
1044 | lods word [esi] |
1044 | lods word [esi] |
1045 | cmp ax,'(' |
1045 | cmp ax,'(' |
1046 | jne invalid_argument |
1046 | jne invalid_argument |
1047 | lea edx,[esi+4] |
1047 | lea edx,[esi+4] |
1048 | mov ecx,[esi] |
1048 | mov ecx,[esi] |
1049 | lea esi,[esi+4+ecx+1] |
1049 | lea esi,[esi+4+ecx+1] |
1050 | cmp ecx,8 |
1050 | cmp ecx,8 |
1051 | ja name_too_long |
1051 | ja name_too_long |
1052 | xor eax,eax |
1052 | xor eax,eax |
1053 | mov [ebx],eax |
1053 | mov [ebx],eax |
1054 | mov [ebx+4],eax |
1054 | mov [ebx+4],eax |
1055 | push esi edi |
1055 | push esi edi |
1056 | mov edi,ebx |
1056 | mov edi,ebx |
1057 | mov esi,edx |
1057 | mov esi,edx |
1058 | rep movs byte [edi],[esi] |
1058 | rep movs byte [edi],[esi] |
1059 | pop edi esi |
1059 | pop edi esi |
1060 | mov dword [ebx+24h],0 |
1060 | mov dword [ebx+24h],0 |
1061 | mov [ebx+14h],edi |
1061 | mov [ebx+14h],edi |
1062 | mov edx,[code_start] |
1062 | mov edx,[code_start] |
1063 | mov eax,edi |
1063 | mov eax,edi |
1064 | xor ecx,ecx |
1064 | xor ecx,ecx |
1065 | sub eax,[ebx+0Ch] |
1065 | sub eax,[ebx+0Ch] |
1066 | sbb ecx,0 |
1066 | sbb ecx,0 |
1067 | test [format_flags],8 |
1067 | test [format_flags],8 |
1068 | jnz pe64_section_org |
1068 | jnz pe64_section_org |
1069 | sub eax,[edx+34h] |
1069 | sub eax,[edx+34h] |
1070 | sbb ecx,0 |
1070 | sbb ecx,0 |
1071 | mov [labels_type],2 |
1071 | mov [labels_type],2 |
1072 | mov [code_type],32 |
1072 | mov [code_type],32 |
1073 | bt [resolver_flags],0 |
1073 | bt [resolver_flags],0 |
1074 | jc pe_section_org_ok |
1074 | jc pe_section_org_ok |
1075 | mov [labels_type],0 |
1075 | mov [labels_type],0 |
1076 | jmp pe_section_org_ok |
1076 | jmp pe_section_org_ok |
1077 | pe64_section_org: |
1077 | pe64_section_org: |
1078 | sub eax,[edx+30h] |
1078 | sub eax,[edx+30h] |
1079 | sbb ecx,[edx+34h] |
1079 | sbb ecx,[edx+34h] |
1080 | mov [labels_type],4 |
1080 | mov [labels_type],4 |
1081 | mov [code_type],64 |
1081 | mov [code_type],64 |
1082 | bt [resolver_flags],0 |
1082 | bt [resolver_flags],0 |
1083 | jc pe_section_org_ok |
1083 | jc pe_section_org_ok |
1084 | mov [labels_type],0 |
1084 | mov [labels_type],0 |
1085 | pe_section_org_ok: |
1085 | pe_section_org_ok: |
1086 | mov dword [org_origin],eax |
1086 | mov dword [org_origin],eax |
1087 | mov dword [org_origin+4],ecx |
1087 | mov dword [org_origin+4],ecx |
1088 | mov [org_registers],0 |
1088 | mov [org_registers],0 |
1089 | mov [org_start],edi |
1089 | mov [org_start],edi |
1090 | get_section_flags: |
1090 | get_section_flags: |
1091 | lods byte [esi] |
1091 | lods byte [esi] |
1092 | cmp al,1Ah |
1092 | cmp al,1Ah |
1093 | je set_directory |
1093 | je set_directory |
1094 | cmp al,19h |
1094 | cmp al,19h |
1095 | je section_flag |
1095 | je section_flag |
1096 | dec esi |
1096 | dec esi |
1097 | jmp instruction_assembled |
1097 | jmp instruction_assembled |
1098 | set_directory: |
1098 | set_directory: |
1099 | movzx eax,byte [esi] |
1099 | movzx eax,byte [esi] |
1100 | inc esi |
1100 | inc esi |
1101 | mov ecx,ebx |
1101 | mov ecx,ebx |
1102 | test [format_flags],8 |
1102 | test [format_flags],8 |
1103 | jnz pe64_directory |
1103 | jnz pe64_directory |
1104 | xchg ecx,[edx+78h+eax*8] |
1104 | xchg ecx,[edx+78h+eax*8] |
1105 | mov dword [edx+78h+eax*8+4],-1 |
1105 | mov dword [edx+78h+eax*8+4],-1 |
1106 | jmp pe_directory_set |
1106 | jmp pe_directory_set |
1107 | pe64_directory: |
1107 | pe64_directory: |
1108 | xchg ecx,[edx+88h+eax*8] |
1108 | xchg ecx,[edx+88h+eax*8] |
1109 | mov dword [edx+88h+eax*8+4],-1 |
1109 | mov dword [edx+88h+eax*8+4],-1 |
1110 | pe_directory_set: |
1110 | pe_directory_set: |
1111 | or ecx,ecx |
1111 | or ecx,ecx |
1112 | jnz data_already_defined |
1112 | jnz data_already_defined |
1113 | push ebx edx |
1113 | push ebx edx |
1114 | call generate_pe_data |
1114 | call generate_pe_data |
1115 | pop edx ebx |
1115 | pop edx ebx |
1116 | jmp get_section_flags |
1116 | jmp get_section_flags |
1117 | section_flag: |
1117 | section_flag: |
1118 | lods byte [esi] |
1118 | lods byte [esi] |
1119 | cmp al,9 |
1119 | cmp al,9 |
1120 | je invalid_argument |
1120 | je invalid_argument |
1121 | cmp al,11 |
1121 | cmp al,11 |
1122 | je invalid_argument |
1122 | je invalid_argument |
1123 | mov cl,al |
1123 | mov cl,al |
1124 | mov eax,1 |
1124 | mov eax,1 |
1125 | shl eax,cl |
1125 | shl eax,cl |
1126 | test dword [ebx+24h],eax |
1126 | test dword [ebx+24h],eax |
1127 | jnz setting_already_specified |
1127 | jnz setting_already_specified |
1128 | or dword [ebx+24h],eax |
1128 | or dword [ebx+24h],eax |
1129 | jmp get_section_flags |
1129 | jmp get_section_flags |
1130 | close_pe_section: |
1130 | close_pe_section: |
1131 | mov ebx,[current_section] |
1131 | mov ebx,[current_section] |
1132 | mov edx,[code_start] |
1132 | mov edx,[code_start] |
1133 | mov eax,edi |
1133 | mov eax,edi |
1134 | sub eax,[ebx+14h] |
1134 | sub eax,[ebx+14h] |
1135 | jnz finish_section |
1135 | jnz finish_section |
1136 | bt [format_flags],5 |
1136 | bt [format_flags],5 |
1137 | jc finish_section |
1137 | jc finish_section |
1138 | mov eax,[ebx+0Ch] |
1138 | mov eax,[ebx+0Ch] |
1139 | ret |
1139 | ret |
1140 | finish_section: |
1140 | finish_section: |
1141 | mov [ebx+8],eax |
1141 | mov [ebx+8],eax |
1142 | cmp edi,[undefined_data_end] |
1142 | cmp edi,[undefined_data_end] |
1143 | jne align_section |
1143 | jne align_section |
1144 | cmp dword [edx+38h],1000h |
1144 | cmp dword [edx+38h],1000h |
1145 | jb align_section |
1145 | jb align_section |
1146 | mov edi,[undefined_data_start] |
1146 | mov edi,[undefined_data_start] |
1147 | align_section: |
1147 | align_section: |
1148 | mov [undefined_data_end],0 |
1148 | mov [undefined_data_end],0 |
1149 | mov ebp,edi |
1149 | mov ebp,edi |
1150 | sub ebp,[ebx+14h] |
1150 | sub ebp,[ebx+14h] |
1151 | mov ecx,[edx+3Ch] |
1151 | mov ecx,[edx+3Ch] |
1152 | dec ecx |
1152 | dec ecx |
1153 | lea eax,[ebp+ecx] |
1153 | lea eax,[ebp+ecx] |
1154 | not ecx |
1154 | not ecx |
1155 | and eax,ecx |
1155 | and eax,ecx |
1156 | mov [ebx+10h],eax |
1156 | mov [ebx+10h],eax |
1157 | sub eax,ebp |
1157 | sub eax,ebp |
1158 | mov ecx,eax |
1158 | mov ecx,eax |
1159 | xor al,al |
1159 | xor al,al |
1160 | rep stos byte [edi] |
1160 | rep stos byte [edi] |
1161 | mov eax,[code_start] |
1161 | mov eax,[code_start] |
1162 | sub eax,[stub_size] |
1162 | sub eax,[stub_size] |
1163 | sub [ebx+14h],eax |
1163 | sub [ebx+14h],eax |
1164 | mov eax,[ebx+8] |
1164 | mov eax,[ebx+8] |
1165 | or eax,eax |
1165 | or eax,eax |
1166 | jz udata_ok |
1166 | jz udata_ok |
1167 | cmp dword [ebx+10h],0 |
1167 | cmp dword [ebx+10h],0 |
1168 | jne udata_ok |
1168 | jne udata_ok |
1169 | or byte [ebx+24h],80h |
1169 | or byte [ebx+24h],80h |
1170 | udata_ok: |
1170 | udata_ok: |
1171 | mov ecx,[edx+38h] |
1171 | mov ecx,[edx+38h] |
1172 | dec ecx |
1172 | dec ecx |
1173 | add eax,ecx |
1173 | add eax,ecx |
1174 | not ecx |
1174 | not ecx |
1175 | and eax,ecx |
1175 | and eax,ecx |
1176 | add eax,[ebx+0Ch] |
1176 | add eax,[ebx+0Ch] |
1177 | add ebx,28h |
1177 | add ebx,28h |
1178 | mov [current_section],ebx |
1178 | mov [current_section],ebx |
1179 | inc word [number_of_sections] |
1179 | inc word [number_of_sections] |
1180 | jz format_limitations_exceeded |
1180 | jz format_limitations_exceeded |
1181 | ret |
1181 | ret |
1182 | data_directive: |
1182 | data_directive: |
1183 | cmp [output_format],3 |
1183 | cmp [output_format],3 |
1184 | jne illegal_instruction |
1184 | jne illegal_instruction |
1185 | lods byte [esi] |
1185 | lods byte [esi] |
1186 | cmp al,1Ah |
1186 | cmp al,1Ah |
1187 | je predefined_data_type |
1187 | je predefined_data_type |
1188 | cmp al,'(' |
1188 | cmp al,'(' |
1189 | jne invalid_argument |
1189 | jne invalid_argument |
1190 | call get_byte_value |
1190 | call get_byte_value |
1191 | cmp al,16 |
1191 | cmp al,16 |
1192 | jb data_type_ok |
1192 | jb data_type_ok |
1193 | jmp invalid_value |
1193 | jmp invalid_value |
1194 | predefined_data_type: |
1194 | predefined_data_type: |
1195 | movzx eax,byte [esi] |
1195 | movzx eax,byte [esi] |
1196 | inc esi |
1196 | inc esi |
1197 | data_type_ok: |
1197 | data_type_ok: |
1198 | mov ebx,[current_section] |
1198 | mov ebx,[current_section] |
1199 | mov ecx,edi |
1199 | mov ecx,edi |
1200 | sub ecx,[ebx+14h] |
1200 | sub ecx,[ebx+14h] |
1201 | add ecx,[ebx+0Ch] |
1201 | add ecx,[ebx+0Ch] |
1202 | mov edx,[code_start] |
1202 | mov edx,[code_start] |
1203 | test [format_flags],8 |
1203 | test [format_flags],8 |
1204 | jnz pe64_data |
1204 | jnz pe64_data |
1205 | xchg ecx,[edx+78h+eax*8] |
1205 | xchg ecx,[edx+78h+eax*8] |
1206 | jmp init_pe_data |
1206 | jmp init_pe_data |
1207 | pe64_data: |
1207 | pe64_data: |
1208 | xchg ecx,[edx+88h+eax*8] |
1208 | xchg ecx,[edx+88h+eax*8] |
1209 | init_pe_data: |
1209 | init_pe_data: |
1210 | or ecx,ecx |
1210 | or ecx,ecx |
1211 | jnz data_already_defined |
1211 | jnz data_already_defined |
1212 | call allocate_structure_data |
1212 | call allocate_structure_data |
1213 | mov word [ebx],data_directive-assembler |
1213 | mov word [ebx],data_directive-assembler |
1214 | mov [ebx+2],al |
1214 | mov [ebx+2],al |
1215 | mov edx,[current_line] |
1215 | mov edx,[current_line] |
1216 | mov [ebx+4],edx |
1216 | mov [ebx+4],edx |
1217 | call generate_pe_data |
1217 | call generate_pe_data |
1218 | jmp instruction_assembled |
1218 | jmp instruction_assembled |
1219 | end_data: |
1219 | end_data: |
1220 | cmp [output_format],3 |
1220 | cmp [output_format],3 |
1221 | jne illegal_instruction |
1221 | jne illegal_instruction |
1222 | call find_structure_data |
1222 | call find_structure_data |
1223 | jc unexpected_instruction |
1223 | jc unexpected_instruction |
1224 | movzx eax,byte [ebx+2] |
1224 | movzx eax,byte [ebx+2] |
1225 | mov edx,[current_section] |
1225 | mov edx,[current_section] |
1226 | mov ecx,edi |
1226 | mov ecx,edi |
1227 | sub ecx,[edx+14h] |
1227 | sub ecx,[edx+14h] |
1228 | add ecx,[edx+0Ch] |
1228 | add ecx,[edx+0Ch] |
1229 | mov edx,[code_start] |
1229 | mov edx,[code_start] |
1230 | test [format_flags],8 |
1230 | test [format_flags],8 |
1231 | jnz end_pe64_data |
1231 | jnz end_pe64_data |
1232 | sub ecx,[edx+78h+eax*8] |
1232 | sub ecx,[edx+78h+eax*8] |
1233 | mov [edx+78h+eax*8+4],ecx |
1233 | mov [edx+78h+eax*8+4],ecx |
1234 | jmp remove_structure_data |
1234 | jmp remove_structure_data |
1235 | end_pe64_data: |
1235 | end_pe64_data: |
1236 | sub ecx,[edx+88h+eax*8] |
1236 | sub ecx,[edx+88h+eax*8] |
1237 | mov [edx+88h+eax*8+4],ecx |
1237 | mov [edx+88h+eax*8+4],ecx |
1238 | jmp remove_structure_data |
1238 | jmp remove_structure_data |
1239 | pe_entry: |
1239 | pe_entry: |
1240 | lods byte [esi] |
1240 | lods byte [esi] |
1241 | cmp al,'(' |
1241 | cmp al,'(' |
1242 | jne invalid_argument |
1242 | jne invalid_argument |
1243 | cmp byte [esi],'.' |
1243 | cmp byte [esi],'.' |
1244 | je invalid_value |
1244 | je invalid_value |
1245 | test [format_flags],8 |
1245 | test [format_flags],8 |
1246 | jnz pe64_entry |
1246 | jnz pe64_entry |
1247 | call get_dword_value |
1247 | call get_dword_value |
1248 | mov bl,2 |
1248 | mov bl,2 |
1249 | bt [resolver_flags],0 |
1249 | bt [resolver_flags],0 |
1250 | jc check_pe_entry_label_type |
1250 | jc check_pe_entry_label_type |
1251 | xor bl,bl |
1251 | xor bl,bl |
1252 | check_pe_entry_label_type: |
1252 | check_pe_entry_label_type: |
1253 | cmp [value_type],bl |
1253 | cmp [value_type],bl |
1254 | je pe_entry_ok |
1254 | je pe_entry_ok |
1255 | cmp [error_line],0 |
1255 | cmp [error_line],0 |
1256 | jne pe_entry_ok |
1256 | jne pe_entry_ok |
1257 | mov edx,[current_line] |
1257 | mov edx,[current_line] |
1258 | mov [error_line],edx |
1258 | mov [error_line],edx |
1259 | mov [error],invalid_address |
1259 | mov [error],invalid_address |
1260 | pe_entry_ok: |
1260 | pe_entry_ok: |
1261 | mov edx,[code_start] |
1261 | mov edx,[code_start] |
1262 | sub eax,[edx+34h] |
1262 | sub eax,[edx+34h] |
1263 | mov [edx+28h],eax |
1263 | mov [edx+28h],eax |
1264 | jmp instruction_assembled |
1264 | jmp instruction_assembled |
1265 | pe64_entry: |
1265 | pe64_entry: |
1266 | call get_qword_value |
1266 | call get_qword_value |
1267 | mov bl,4 |
1267 | mov bl,4 |
1268 | bt [resolver_flags],0 |
1268 | bt [resolver_flags],0 |
1269 | jc check_pe64_entry_label_type |
1269 | jc check_pe64_entry_label_type |
1270 | xor bl,bl |
1270 | xor bl,bl |
1271 | check_pe64_entry_label_type: |
1271 | check_pe64_entry_label_type: |
1272 | cmp [value_type],bl |
1272 | cmp [value_type],bl |
1273 | je pe64_entry_type_ok |
1273 | je pe64_entry_type_ok |
1274 | cmp [error_line],0 |
1274 | cmp [error_line],0 |
1275 | jne pe64_entry_type_ok |
1275 | jne pe64_entry_type_ok |
1276 | mov edx,[current_line] |
1276 | mov edx,[current_line] |
1277 | mov [error_line],edx |
1277 | mov [error_line],edx |
1278 | mov [error],invalid_address |
1278 | mov [error],invalid_address |
1279 | pe64_entry_type_ok: |
1279 | pe64_entry_type_ok: |
1280 | mov ecx,[code_start] |
1280 | mov ecx,[code_start] |
1281 | sub eax,[ecx+30h] |
1281 | sub eax,[ecx+30h] |
1282 | sbb edx,[ecx+34h] |
1282 | sbb edx,[ecx+34h] |
1283 | jz pe64_entry_range_ok |
1283 | jz pe64_entry_range_ok |
1284 | mov edx,[current_line] |
1284 | mov edx,[current_line] |
1285 | mov [error_line],edx |
1285 | mov [error_line],edx |
1286 | mov [error],value_out_of_range |
1286 | mov [error],value_out_of_range |
1287 | pe64_entry_range_ok: |
1287 | pe64_entry_range_ok: |
1288 | mov [ecx+28h],eax |
1288 | mov [ecx+28h],eax |
1289 | jmp instruction_assembled |
1289 | jmp instruction_assembled |
1290 | pe_stack: |
1290 | pe_stack: |
1291 | lods byte [esi] |
1291 | lods byte [esi] |
1292 | cmp al,'(' |
1292 | cmp al,'(' |
1293 | jne invalid_argument |
1293 | jne invalid_argument |
1294 | cmp byte [esi],'.' |
1294 | cmp byte [esi],'.' |
1295 | je invalid_value |
1295 | je invalid_value |
1296 | test [format_flags],8 |
1296 | test [format_flags],8 |
1297 | jnz pe64_stack |
1297 | jnz pe64_stack |
1298 | call get_dword_value |
1298 | call get_dword_value |
1299 | cmp [value_type],0 |
1299 | cmp [value_type],0 |
1300 | jne invalid_use_of_symbol |
1300 | jne invalid_use_of_symbol |
1301 | mov edx,[code_start] |
1301 | mov edx,[code_start] |
1302 | mov [edx+60h],eax |
1302 | mov [edx+60h],eax |
1303 | cmp byte [esi],',' |
1303 | cmp byte [esi],',' |
1304 | jne default_stack_commit |
1304 | jne default_stack_commit |
1305 | lods byte [esi] |
1305 | lods byte [esi] |
1306 | lods byte [esi] |
1306 | lods byte [esi] |
1307 | cmp al,'(' |
1307 | cmp al,'(' |
1308 | jne invalid_argument |
1308 | jne invalid_argument |
1309 | cmp byte [esi],'.' |
1309 | cmp byte [esi],'.' |
1310 | je invalid_value |
1310 | je invalid_value |
1311 | call get_dword_value |
1311 | call get_dword_value |
1312 | cmp [value_type],0 |
1312 | cmp [value_type],0 |
1313 | jne invalid_use_of_symbol |
1313 | jne invalid_use_of_symbol |
1314 | mov edx,[code_start] |
1314 | mov edx,[code_start] |
1315 | mov [edx+64h],eax |
1315 | mov [edx+64h],eax |
1316 | cmp eax,[edx+60h] |
1316 | cmp eax,[edx+60h] |
1317 | ja value_out_of_range |
1317 | ja value_out_of_range |
1318 | jmp instruction_assembled |
1318 | jmp instruction_assembled |
1319 | default_stack_commit: |
1319 | default_stack_commit: |
1320 | mov dword [edx+64h],1000h |
1320 | mov dword [edx+64h],1000h |
1321 | mov eax,[edx+60h] |
1321 | mov eax,[edx+60h] |
1322 | cmp eax,1000h |
1322 | cmp eax,1000h |
1323 | ja instruction_assembled |
1323 | ja instruction_assembled |
1324 | mov dword [edx+64h],eax |
1324 | mov dword [edx+64h],eax |
1325 | jmp instruction_assembled |
1325 | jmp instruction_assembled |
1326 | pe64_stack: |
1326 | pe64_stack: |
1327 | call get_qword_value |
1327 | call get_qword_value |
1328 | cmp [value_type],0 |
1328 | cmp [value_type],0 |
1329 | jne invalid_use_of_symbol |
1329 | jne invalid_use_of_symbol |
1330 | mov ecx,[code_start] |
1330 | mov ecx,[code_start] |
1331 | mov [ecx+60h],eax |
1331 | mov [ecx+60h],eax |
1332 | mov [ecx+64h],edx |
1332 | mov [ecx+64h],edx |
1333 | cmp byte [esi],',' |
1333 | cmp byte [esi],',' |
1334 | jne default_pe64_stack_commit |
1334 | jne default_pe64_stack_commit |
1335 | lods byte [esi] |
1335 | lods byte [esi] |
1336 | lods byte [esi] |
1336 | lods byte [esi] |
1337 | cmp al,'(' |
1337 | cmp al,'(' |
1338 | jne invalid_argument |
1338 | jne invalid_argument |
1339 | cmp byte [esi],'.' |
1339 | cmp byte [esi],'.' |
1340 | je invalid_value |
1340 | je invalid_value |
1341 | call get_qword_value |
1341 | call get_qword_value |
1342 | cmp [value_type],0 |
1342 | cmp [value_type],0 |
1343 | jne invalid_use_of_symbol |
1343 | jne invalid_use_of_symbol |
1344 | mov ecx,[code_start] |
1344 | mov ecx,[code_start] |
1345 | mov [ecx+68h],eax |
1345 | mov [ecx+68h],eax |
1346 | mov [ecx+6Ch],edx |
1346 | mov [ecx+6Ch],edx |
1347 | cmp edx,[ecx+64h] |
1347 | cmp edx,[ecx+64h] |
1348 | ja value_out_of_range |
1348 | ja value_out_of_range |
1349 | jb instruction_assembled |
1349 | jb instruction_assembled |
1350 | cmp eax,[edx+60h] |
1350 | cmp eax,[edx+60h] |
1351 | ja value_out_of_range |
1351 | ja value_out_of_range |
1352 | jmp instruction_assembled |
1352 | jmp instruction_assembled |
1353 | default_pe64_stack_commit: |
1353 | default_pe64_stack_commit: |
1354 | mov dword [edx+68h],1000h |
1354 | mov dword [edx+68h],1000h |
1355 | cmp dword [edx+64h],0 |
1355 | cmp dword [edx+64h],0 |
1356 | jne instruction_assembled |
1356 | jne instruction_assembled |
1357 | mov eax,[edx+60h] |
1357 | mov eax,[edx+60h] |
1358 | cmp eax,1000h |
1358 | cmp eax,1000h |
1359 | ja instruction_assembled |
1359 | ja instruction_assembled |
1360 | mov dword [edx+68h],eax |
1360 | mov dword [edx+68h],eax |
1361 | jmp instruction_assembled |
1361 | jmp instruction_assembled |
1362 | pe_heap: |
1362 | pe_heap: |
1363 | lods byte [esi] |
1363 | lods byte [esi] |
1364 | cmp al,'(' |
1364 | cmp al,'(' |
1365 | jne invalid_argument |
1365 | jne invalid_argument |
1366 | cmp byte [esi],'.' |
1366 | cmp byte [esi],'.' |
1367 | je invalid_value |
1367 | je invalid_value |
1368 | test [format_flags],8 |
1368 | test [format_flags],8 |
1369 | jnz pe64_heap |
1369 | jnz pe64_heap |
1370 | call get_dword_value |
1370 | call get_dword_value |
1371 | cmp [value_type],0 |
1371 | cmp [value_type],0 |
1372 | jne invalid_use_of_symbol |
1372 | jne invalid_use_of_symbol |
1373 | mov edx,[code_start] |
1373 | mov edx,[code_start] |
1374 | mov [edx+68h],eax |
1374 | mov [edx+68h],eax |
1375 | cmp byte [esi],',' |
1375 | cmp byte [esi],',' |
1376 | jne instruction_assembled |
1376 | jne instruction_assembled |
1377 | lods byte [esi] |
1377 | lods byte [esi] |
1378 | lods byte [esi] |
1378 | lods byte [esi] |
1379 | cmp al,'(' |
1379 | cmp al,'(' |
1380 | jne invalid_argument |
1380 | jne invalid_argument |
1381 | cmp byte [esi],'.' |
1381 | cmp byte [esi],'.' |
1382 | je invalid_value |
1382 | je invalid_value |
1383 | call get_dword_value |
1383 | call get_dword_value |
1384 | cmp [value_type],0 |
1384 | cmp [value_type],0 |
1385 | jne invalid_use_of_symbol |
1385 | jne invalid_use_of_symbol |
1386 | mov edx,[code_start] |
1386 | mov edx,[code_start] |
1387 | mov [edx+6Ch],eax |
1387 | mov [edx+6Ch],eax |
1388 | cmp eax,[edx+68h] |
1388 | cmp eax,[edx+68h] |
1389 | ja value_out_of_range |
1389 | ja value_out_of_range |
1390 | jmp instruction_assembled |
1390 | jmp instruction_assembled |
1391 | pe64_heap: |
1391 | pe64_heap: |
1392 | call get_qword_value |
1392 | call get_qword_value |
1393 | cmp [value_type],0 |
1393 | cmp [value_type],0 |
1394 | jne invalid_use_of_symbol |
1394 | jne invalid_use_of_symbol |
1395 | mov ecx,[code_start] |
1395 | mov ecx,[code_start] |
1396 | mov [ecx+70h],eax |
1396 | mov [ecx+70h],eax |
1397 | mov [ecx+74h],edx |
1397 | mov [ecx+74h],edx |
1398 | cmp byte [esi],',' |
1398 | cmp byte [esi],',' |
1399 | jne instruction_assembled |
1399 | jne instruction_assembled |
1400 | lods byte [esi] |
1400 | lods byte [esi] |
1401 | lods byte [esi] |
1401 | lods byte [esi] |
1402 | cmp al,'(' |
1402 | cmp al,'(' |
1403 | jne invalid_argument |
1403 | jne invalid_argument |
1404 | cmp byte [esi],'.' |
1404 | cmp byte [esi],'.' |
1405 | je invalid_value |
1405 | je invalid_value |
1406 | call get_qword_value |
1406 | call get_qword_value |
1407 | cmp [value_type],0 |
1407 | cmp [value_type],0 |
1408 | jne invalid_use_of_symbol |
1408 | jne invalid_use_of_symbol |
1409 | mov ecx,[code_start] |
1409 | mov ecx,[code_start] |
1410 | mov [ecx+78h],eax |
1410 | mov [ecx+78h],eax |
1411 | mov [ecx+7Ch],edx |
1411 | mov [ecx+7Ch],edx |
1412 | cmp edx,[ecx+74h] |
1412 | cmp edx,[ecx+74h] |
1413 | ja value_out_of_range |
1413 | ja value_out_of_range |
1414 | jb instruction_assembled |
1414 | jb instruction_assembled |
1415 | cmp eax,[edx+70h] |
1415 | cmp eax,[edx+70h] |
1416 | ja value_out_of_range |
1416 | ja value_out_of_range |
1417 | jmp instruction_assembled |
1417 | jmp instruction_assembled |
1418 | mark_pe_relocation: |
1418 | mark_pe_relocation: |
1419 | push eax ebx |
1419 | push eax ebx |
1420 | mov al,2 |
1420 | mov al,2 |
1421 | test [format_flags],8 |
1421 | test [format_flags],8 |
1422 | jz check_pe_relocation_type |
1422 | jz check_pe_relocation_type |
1423 | mov al,4 |
1423 | mov al,4 |
1424 | check_pe_relocation_type: |
1424 | check_pe_relocation_type: |
1425 | cmp [value_type],al |
1425 | cmp [value_type],al |
1426 | je pe_relocation_type_ok |
1426 | je pe_relocation_type_ok |
1427 | cmp [error_line],0 |
1427 | cmp [error_line],0 |
1428 | jne pe_relocation_type_ok |
1428 | jne pe_relocation_type_ok |
1429 | mov eax,[current_line] |
1429 | mov eax,[current_line] |
1430 | mov [error_line],eax |
1430 | mov [error_line],eax |
1431 | mov [error],invalid_use_of_symbol |
1431 | mov [error],invalid_use_of_symbol |
1432 | pe_relocation_type_ok: |
1432 | pe_relocation_type_ok: |
1433 | mov ebx,[current_section] |
1433 | mov ebx,[current_section] |
1434 | mov eax,edi |
1434 | mov eax,edi |
1435 | sub eax,[ebx+14h] |
1435 | sub eax,[ebx+14h] |
1436 | add eax,[ebx+0Ch] |
1436 | add eax,[ebx+0Ch] |
1437 | mov ebx,[free_additional_memory] |
1437 | mov ebx,[free_additional_memory] |
1438 | inc [number_of_relocations] |
1438 | inc [number_of_relocations] |
1439 | jz invalid_use_of_symbol |
1439 | jz invalid_use_of_symbol |
1440 | mov [ebx],eax |
1440 | mov [ebx],eax |
1441 | add ebx,4 |
1441 | add ebx,4 |
1442 | cmp ebx,[structures_buffer] |
1442 | cmp ebx,[structures_buffer] |
1443 | jae out_of_memory |
1443 | jae out_of_memory |
1444 | mov [free_additional_memory],ebx |
1444 | mov [free_additional_memory],ebx |
1445 | pop ebx eax |
1445 | pop ebx eax |
1446 | ret |
1446 | ret |
1447 | generate_pe_data: |
1447 | generate_pe_data: |
1448 | cmp al,2 |
1448 | cmp al,2 |
1449 | je make_pe_resource |
1449 | je make_pe_resource |
1450 | cmp al,5 |
1450 | cmp al,5 |
1451 | je make_pe_fixups |
1451 | je make_pe_fixups |
1452 | ret |
1452 | ret |
1453 | make_pe_resource: |
1453 | make_pe_resource: |
1454 | cmp byte [esi],82h |
1454 | cmp byte [esi],82h |
1455 | jne resource_done |
1455 | jne resource_done |
1456 | inc esi |
1456 | inc esi |
1457 | lods word [esi] |
1457 | lods word [esi] |
1458 | cmp ax,'(' |
1458 | cmp ax,'(' |
1459 | jne invalid_argument |
1459 | jne invalid_argument |
1460 | lods dword [esi] |
1460 | lods dword [esi] |
1461 | mov edx,esi |
1461 | mov edx,esi |
1462 | lea esi,[esi+eax+1] |
1462 | lea esi,[esi+eax+1] |
1463 | cmp [next_pass_needed],0 |
1463 | cmp [next_pass_needed],0 |
1464 | je resource_from_file |
1464 | je resource_from_file |
1465 | cmp [current_pass],0 |
1465 | cmp [current_pass],0 |
1466 | jne reserve_space_for_resource |
1466 | jne reserve_space_for_resource |
1467 | mov [resource_size],0 |
1467 | mov [resource_size],0 |
1468 | reserve_space_for_resource: |
1468 | reserve_space_for_resource: |
1469 | add edi,[resource_size] |
1469 | add edi,[resource_size] |
1470 | cmp edi,[display_buffer] |
1470 | cmp edi,[display_buffer] |
1471 | ja out_of_memory |
1471 | ja out_of_memory |
1472 | jmp resource_done |
1472 | jmp resource_done |
1473 | resource_from_file: |
1473 | resource_from_file: |
1474 | push esi |
1474 | push esi |
1475 | mov esi,edx |
1475 | mov esi,edx |
1476 | call open_binary_file |
1476 | call open_binary_file |
1477 | push ebx |
1477 | push ebx |
1478 | mov esi,[free_additional_memory] |
1478 | mov esi,[free_additional_memory] |
1479 | lea eax,[esi+20h] |
1479 | lea eax,[esi+20h] |
1480 | cmp eax,[structures_buffer] |
1480 | cmp eax,[structures_buffer] |
1481 | ja out_of_memory |
1481 | ja out_of_memory |
1482 | mov edx,esi |
1482 | mov edx,esi |
1483 | mov ecx,20h |
1483 | mov ecx,20h |
1484 | call read |
1484 | call read |
1485 | jc invalid_file_format |
1485 | jc invalid_file_format |
1486 | xor eax,eax |
1486 | xor eax,eax |
1487 | cmp [esi],eax |
1487 | cmp [esi],eax |
1488 | jne invalid_file_format |
1488 | jne invalid_file_format |
1489 | mov ax,0FFFFh |
1489 | mov ax,0FFFFh |
1490 | cmp [esi+8],eax |
1490 | cmp [esi+8],eax |
1491 | jne invalid_file_format |
1491 | jne invalid_file_format |
1492 | cmp [esi+12],eax |
1492 | cmp [esi+12],eax |
1493 | jne invalid_file_format |
1493 | jne invalid_file_format |
1494 | mov eax,20h |
1494 | mov eax,20h |
1495 | cmp [esi+4],eax |
1495 | cmp [esi+4],eax |
1496 | jne invalid_file_format |
1496 | jne invalid_file_format |
1497 | read_resource_headers: |
1497 | read_resource_headers: |
1498 | test eax,11b |
1498 | test eax,11b |
1499 | jz resource_file_alignment_ok |
1499 | jz resource_file_alignment_ok |
1500 | mov edx,4 |
1500 | mov edx,4 |
1501 | and eax,11b |
1501 | and eax,11b |
1502 | sub edx,eax |
1502 | sub edx,eax |
1503 | mov al,1 |
1503 | mov al,1 |
1504 | call lseek |
1504 | call lseek |
1505 | resource_file_alignment_ok: |
1505 | resource_file_alignment_ok: |
1506 | mov [esi],eax |
1506 | mov [esi],eax |
1507 | lea edx,[esi+12] |
1507 | lea edx,[esi+12] |
1508 | mov ecx,8 |
1508 | mov ecx,8 |
1509 | call read |
1509 | call read |
1510 | jc resource_headers_ok |
1510 | jc resource_headers_ok |
1511 | mov ecx,[esi+16] |
1511 | mov ecx,[esi+16] |
1512 | add [esi],ecx |
1512 | add [esi],ecx |
1513 | lea edx,[esi+20] |
1513 | lea edx,[esi+20] |
1514 | sub ecx,8 |
1514 | sub ecx,8 |
1515 | mov [esi+16],ecx |
1515 | mov [esi+16],ecx |
1516 | lea eax,[edx+ecx] |
1516 | lea eax,[edx+ecx] |
1517 | cmp eax,[structures_buffer] |
1517 | cmp eax,[structures_buffer] |
1518 | ja out_of_memory |
1518 | ja out_of_memory |
1519 | call read |
1519 | call read |
1520 | jc invalid_file_format |
1520 | jc invalid_file_format |
1521 | mov edx,[esi] |
1521 | mov edx,[esi] |
1522 | add edx,[esi+12] |
1522 | add edx,[esi+12] |
1523 | mov eax,[esi+16] |
1523 | mov eax,[esi+16] |
1524 | lea ecx,[esi+20] |
1524 | lea ecx,[esi+20] |
1525 | lea esi,[ecx+eax] |
1525 | lea esi,[ecx+eax] |
1526 | add ecx,2 |
1526 | add ecx,2 |
1527 | cmp word [ecx-2],0FFFFh |
1527 | cmp word [ecx-2],0FFFFh |
1528 | je resource_header_type_ok |
1528 | je resource_header_type_ok |
1529 | check_resource_header_type: |
1529 | check_resource_header_type: |
1530 | cmp ecx,esi |
1530 | cmp ecx,esi |
1531 | jae invalid_file_format |
1531 | jae invalid_file_format |
1532 | cmp word [ecx],0 |
1532 | cmp word [ecx],0 |
1533 | je resource_header_type_ok |
1533 | je resource_header_type_ok |
1534 | add ecx,2 |
1534 | add ecx,2 |
1535 | jmp check_resource_header_type |
1535 | jmp check_resource_header_type |
1536 | resource_header_type_ok: |
1536 | resource_header_type_ok: |
1537 | add ecx,2 |
1537 | add ecx,2 |
1538 | cmp word [ecx],0FFFFh |
1538 | cmp word [ecx],0FFFFh |
1539 | je resource_header_name_ok |
1539 | je resource_header_name_ok |
1540 | check_resource_header_name: |
1540 | check_resource_header_name: |
1541 | cmp ecx,esi |
1541 | cmp ecx,esi |
1542 | jae invalid_file_format |
1542 | jae invalid_file_format |
1543 | cmp word [ecx],0 |
1543 | cmp word [ecx],0 |
1544 | je resource_header_name_ok |
1544 | je resource_header_name_ok |
1545 | add ecx,2 |
1545 | add ecx,2 |
1546 | jmp check_resource_header_name |
1546 | jmp check_resource_header_name |
1547 | resource_header_name_ok: |
1547 | resource_header_name_ok: |
1548 | xor al,al |
1548 | xor al,al |
1549 | call lseek |
1549 | call lseek |
1550 | jmp read_resource_headers |
1550 | jmp read_resource_headers |
1551 | resource_headers_ok: |
1551 | resource_headers_ok: |
1552 | xor eax,eax |
1552 | xor eax,eax |
1553 | mov [esi],eax |
1553 | mov [esi],eax |
1554 | mov [resource_data],edi |
1554 | mov [resource_data],edi |
1555 | lea eax,[edi+16] |
1555 | lea eax,[edi+16] |
1556 | cmp eax,[display_buffer] |
1556 | cmp eax,[display_buffer] |
1557 | jae out_of_memory |
1557 | jae out_of_memory |
1558 | xor eax,eax |
1558 | xor eax,eax |
1559 | stos dword [edi] |
1559 | stos dword [edi] |
1560 | call make_timestamp |
1560 | call make_timestamp |
1561 | stos dword [edi] |
1561 | stos dword [edi] |
1562 | xor eax,eax |
1562 | xor eax,eax |
1563 | stos dword [edi] |
1563 | stos dword [edi] |
1564 | stos dword [edi] |
1564 | stos dword [edi] |
1565 | xor ebx,ebx |
1565 | xor ebx,ebx |
1566 | make_type_name_directory: |
1566 | make_type_name_directory: |
1567 | mov esi,[free_additional_memory] |
1567 | mov esi,[free_additional_memory] |
1568 | xor edx,edx |
1568 | xor edx,edx |
1569 | find_type_name: |
1569 | find_type_name: |
1570 | cmp dword [esi],0 |
1570 | cmp dword [esi],0 |
1571 | je type_name_ok |
1571 | je type_name_ok |
1572 | add esi,20 |
1572 | add esi,20 |
1573 | cmp word [esi],0FFFFh |
1573 | cmp word [esi],0FFFFh |
1574 | je check_next_type_name |
1574 | je check_next_type_name |
1575 | or ebx,ebx |
1575 | or ebx,ebx |
1576 | jz check_this_type_name |
1576 | jz check_this_type_name |
1577 | xor ecx,ecx |
1577 | xor ecx,ecx |
1578 | compare_with_previous_type_name: |
1578 | compare_with_previous_type_name: |
1579 | mov ax,[esi+ecx] |
1579 | mov ax,[esi+ecx] |
1580 | cmp ax,[ebx+ecx] |
1580 | cmp ax,[ebx+ecx] |
1581 | ja check_this_type_name |
1581 | ja check_this_type_name |
1582 | jb check_next_type_name |
1582 | jb check_next_type_name |
1583 | add ecx,2 |
1583 | add ecx,2 |
1584 | mov ax,[esi+ecx] |
1584 | mov ax,[esi+ecx] |
1585 | or ax,[ebx+ecx] |
1585 | or ax,[ebx+ecx] |
1586 | jnz compare_with_previous_type_name |
1586 | jnz compare_with_previous_type_name |
1587 | jmp check_next_type_name |
1587 | jmp check_next_type_name |
1588 | check_this_type_name: |
1588 | check_this_type_name: |
1589 | or edx,edx |
1589 | or edx,edx |
1590 | jz type_name_found |
1590 | jz type_name_found |
1591 | xor ecx,ecx |
1591 | xor ecx,ecx |
1592 | compare_with_current_type_name: |
1592 | compare_with_current_type_name: |
1593 | mov ax,[esi+ecx] |
1593 | mov ax,[esi+ecx] |
1594 | cmp ax,[edx+ecx] |
1594 | cmp ax,[edx+ecx] |
1595 | ja check_next_type_name |
1595 | ja check_next_type_name |
1596 | jb type_name_found |
1596 | jb type_name_found |
1597 | add ecx,2 |
1597 | add ecx,2 |
1598 | mov ax,[esi+ecx] |
1598 | mov ax,[esi+ecx] |
1599 | or ax,[edx+ecx] |
1599 | or ax,[edx+ecx] |
1600 | jnz compare_with_current_type_name |
1600 | jnz compare_with_current_type_name |
1601 | jmp same_type_name |
1601 | jmp same_type_name |
1602 | type_name_found: |
1602 | type_name_found: |
1603 | mov edx,esi |
1603 | mov edx,esi |
1604 | same_type_name: |
1604 | same_type_name: |
1605 | mov [esi-16],edi |
1605 | mov [esi-16],edi |
1606 | check_next_type_name: |
1606 | check_next_type_name: |
1607 | mov eax,[esi-4] |
1607 | mov eax,[esi-4] |
1608 | add esi,eax |
1608 | add esi,eax |
1609 | jmp find_type_name |
1609 | jmp find_type_name |
1610 | type_name_ok: |
1610 | type_name_ok: |
1611 | or edx,edx |
1611 | or edx,edx |
1612 | jz type_name_directory_done |
1612 | jz type_name_directory_done |
1613 | mov ebx,edx |
1613 | mov ebx,edx |
1614 | make_type_name_entry: |
1614 | make_type_name_entry: |
1615 | mov eax,[resource_data] |
1615 | mov eax,[resource_data] |
1616 | inc word [eax+12] |
1616 | inc word [eax+12] |
1617 | lea eax,[edi+8] |
1617 | lea eax,[edi+8] |
1618 | cmp eax,[display_buffer] |
1618 | cmp eax,[display_buffer] |
1619 | jae out_of_memory |
1619 | jae out_of_memory |
1620 | mov eax,ebx |
1620 | mov eax,ebx |
1621 | stos dword [edi] |
1621 | stos dword [edi] |
1622 | xor eax,eax |
1622 | xor eax,eax |
1623 | stos dword [edi] |
1623 | stos dword [edi] |
1624 | jmp make_type_name_directory |
1624 | jmp make_type_name_directory |
1625 | type_name_directory_done: |
1625 | type_name_directory_done: |
1626 | mov ebx,-1 |
1626 | mov ebx,-1 |
1627 | make_type_id_directory: |
1627 | make_type_id_directory: |
1628 | mov esi,[free_additional_memory] |
1628 | mov esi,[free_additional_memory] |
1629 | mov edx,10000h |
1629 | mov edx,10000h |
1630 | find_type_id: |
1630 | find_type_id: |
1631 | cmp dword [esi],0 |
1631 | cmp dword [esi],0 |
1632 | je type_id_ok |
1632 | je type_id_ok |
1633 | add esi,20 |
1633 | add esi,20 |
1634 | cmp word [esi],0FFFFh |
1634 | cmp word [esi],0FFFFh |
1635 | jne check_next_type_id |
1635 | jne check_next_type_id |
1636 | movzx eax,word [esi+2] |
1636 | movzx eax,word [esi+2] |
1637 | cmp eax,ebx |
1637 | cmp eax,ebx |
1638 | jle check_next_type_id |
1638 | jle check_next_type_id |
1639 | cmp eax,edx |
1639 | cmp eax,edx |
1640 | jg check_next_type_id |
1640 | jg check_next_type_id |
1641 | mov edx,eax |
1641 | mov edx,eax |
1642 | mov [esi-16],edi |
1642 | mov [esi-16],edi |
1643 | check_next_type_id: |
1643 | check_next_type_id: |
1644 | mov eax,[esi-4] |
1644 | mov eax,[esi-4] |
1645 | add esi,eax |
1645 | add esi,eax |
1646 | jmp find_type_id |
1646 | jmp find_type_id |
1647 | type_id_ok: |
1647 | type_id_ok: |
1648 | cmp edx,10000h |
1648 | cmp edx,10000h |
1649 | je type_id_directory_done |
1649 | je type_id_directory_done |
1650 | mov ebx,edx |
1650 | mov ebx,edx |
1651 | make_type_id_entry: |
1651 | make_type_id_entry: |
1652 | mov eax,[resource_data] |
1652 | mov eax,[resource_data] |
1653 | inc word [eax+14] |
1653 | inc word [eax+14] |
1654 | lea eax,[edi+8] |
1654 | lea eax,[edi+8] |
1655 | cmp eax,[display_buffer] |
1655 | cmp eax,[display_buffer] |
1656 | jae out_of_memory |
1656 | jae out_of_memory |
1657 | mov eax,ebx |
1657 | mov eax,ebx |
1658 | stos dword [edi] |
1658 | stos dword [edi] |
1659 | xor eax,eax |
1659 | xor eax,eax |
1660 | stos dword [edi] |
1660 | stos dword [edi] |
1661 | jmp make_type_id_directory |
1661 | jmp make_type_id_directory |
1662 | type_id_directory_done: |
1662 | type_id_directory_done: |
1663 | mov esi,[resource_data] |
1663 | mov esi,[resource_data] |
1664 | add esi,10h |
1664 | add esi,10h |
1665 | mov ecx,[esi-4] |
1665 | mov ecx,[esi-4] |
1666 | or cx,cx |
1666 | or cx,cx |
1667 | jz resource_directories_ok |
1667 | jz resource_directories_ok |
1668 | make_resource_directories: |
1668 | make_resource_directories: |
1669 | push ecx |
1669 | push ecx |
1670 | push edi |
1670 | push edi |
1671 | mov edx,edi |
1671 | mov edx,edi |
1672 | sub edx,[resource_data] |
1672 | sub edx,[resource_data] |
1673 | bts edx,31 |
1673 | bts edx,31 |
1674 | mov [esi+4],edx |
1674 | mov [esi+4],edx |
1675 | lea eax,[edi+16] |
1675 | lea eax,[edi+16] |
1676 | cmp eax,[display_buffer] |
1676 | cmp eax,[display_buffer] |
1677 | jae out_of_memory |
1677 | jae out_of_memory |
1678 | xor eax,eax |
1678 | xor eax,eax |
1679 | stos dword [edi] |
1679 | stos dword [edi] |
1680 | call make_timestamp |
1680 | call make_timestamp |
1681 | stos dword [edi] |
1681 | stos dword [edi] |
1682 | xor eax,eax |
1682 | xor eax,eax |
1683 | stos dword [edi] |
1683 | stos dword [edi] |
1684 | stos dword [edi] |
1684 | stos dword [edi] |
1685 | mov ebp,esi |
1685 | mov ebp,esi |
1686 | xor ebx,ebx |
1686 | xor ebx,ebx |
1687 | make_resource_name_directory: |
1687 | make_resource_name_directory: |
1688 | mov esi,[free_additional_memory] |
1688 | mov esi,[free_additional_memory] |
1689 | xor edx,edx |
1689 | xor edx,edx |
1690 | find_resource_name: |
1690 | find_resource_name: |
1691 | cmp dword [esi],0 |
1691 | cmp dword [esi],0 |
1692 | je resource_name_ok |
1692 | je resource_name_ok |
1693 | push esi |
1693 | push esi |
1694 | cmp [esi+4],ebp |
1694 | cmp [esi+4],ebp |
1695 | jne check_next_resource_name |
1695 | jne check_next_resource_name |
1696 | add esi,20 |
1696 | add esi,20 |
1697 | call skip_resource_name |
1697 | call skip_resource_name |
1698 | cmp word [esi],0FFFFh |
1698 | cmp word [esi],0FFFFh |
1699 | je check_next_resource_name |
1699 | je check_next_resource_name |
1700 | or ebx,ebx |
1700 | or ebx,ebx |
1701 | jz check_this_resource_name |
1701 | jz check_this_resource_name |
1702 | xor ecx,ecx |
1702 | xor ecx,ecx |
1703 | compare_with_previous_resource_name: |
1703 | compare_with_previous_resource_name: |
1704 | mov ax,[esi+ecx] |
1704 | mov ax,[esi+ecx] |
1705 | cmp ax,[ebx+ecx] |
1705 | cmp ax,[ebx+ecx] |
1706 | ja check_this_resource_name |
1706 | ja check_this_resource_name |
1707 | jb check_next_resource_name |
1707 | jb check_next_resource_name |
1708 | add ecx,2 |
1708 | add ecx,2 |
1709 | mov ax,[esi+ecx] |
1709 | mov ax,[esi+ecx] |
1710 | or ax,[ebx+ecx] |
1710 | or ax,[ebx+ecx] |
1711 | jnz compare_with_previous_resource_name |
1711 | jnz compare_with_previous_resource_name |
1712 | jmp check_next_resource_name |
1712 | jmp check_next_resource_name |
1713 | skip_resource_name: |
1713 | skip_resource_name: |
1714 | cmp word [esi],0FFFFh |
1714 | cmp word [esi],0FFFFh |
1715 | jne skip_unicode_string |
1715 | jne skip_unicode_string |
1716 | add esi,4 |
1716 | add esi,4 |
1717 | ret |
1717 | ret |
1718 | skip_unicode_string: |
1718 | skip_unicode_string: |
1719 | add esi,2 |
1719 | add esi,2 |
1720 | cmp word [esi-2],0 |
1720 | cmp word [esi-2],0 |
1721 | jne skip_unicode_string |
1721 | jne skip_unicode_string |
1722 | ret |
1722 | ret |
1723 | check_this_resource_name: |
1723 | check_this_resource_name: |
1724 | or edx,edx |
1724 | or edx,edx |
1725 | jz resource_name_found |
1725 | jz resource_name_found |
1726 | xor ecx,ecx |
1726 | xor ecx,ecx |
1727 | compare_with_current_resource_name: |
1727 | compare_with_current_resource_name: |
1728 | mov ax,[esi+ecx] |
1728 | mov ax,[esi+ecx] |
1729 | cmp ax,[edx+ecx] |
1729 | cmp ax,[edx+ecx] |
1730 | ja check_next_resource_name |
1730 | ja check_next_resource_name |
1731 | jb resource_name_found |
1731 | jb resource_name_found |
1732 | add ecx,2 |
1732 | add ecx,2 |
1733 | mov ax,[esi+ecx] |
1733 | mov ax,[esi+ecx] |
1734 | or ax,[edx+ecx] |
1734 | or ax,[edx+ecx] |
1735 | jnz compare_with_current_resource_name |
1735 | jnz compare_with_current_resource_name |
1736 | jmp same_resource_name |
1736 | jmp same_resource_name |
1737 | resource_name_found: |
1737 | resource_name_found: |
1738 | mov edx,esi |
1738 | mov edx,esi |
1739 | same_resource_name: |
1739 | same_resource_name: |
1740 | mov eax,[esp] |
1740 | mov eax,[esp] |
1741 | mov [eax+8],edi |
1741 | mov [eax+8],edi |
1742 | check_next_resource_name: |
1742 | check_next_resource_name: |
1743 | pop esi |
1743 | pop esi |
1744 | mov eax,[esi+16] |
1744 | mov eax,[esi+16] |
1745 | lea esi,[esi+20+eax] |
1745 | lea esi,[esi+20+eax] |
1746 | jmp find_resource_name |
1746 | jmp find_resource_name |
1747 | resource_name_ok: |
1747 | resource_name_ok: |
1748 | or edx,edx |
1748 | or edx,edx |
1749 | jz resource_name_directory_done |
1749 | jz resource_name_directory_done |
1750 | mov ebx,edx |
1750 | mov ebx,edx |
1751 | make_resource_name_entry: |
1751 | make_resource_name_entry: |
1752 | mov eax,[esp] |
1752 | mov eax,[esp] |
1753 | inc word [eax+12] |
1753 | inc word [eax+12] |
1754 | lea eax,[edi+8] |
1754 | lea eax,[edi+8] |
1755 | cmp eax,[display_buffer] |
1755 | cmp eax,[display_buffer] |
1756 | jae out_of_memory |
1756 | jae out_of_memory |
1757 | mov eax,ebx |
1757 | mov eax,ebx |
1758 | stos dword [edi] |
1758 | stos dword [edi] |
1759 | xor eax,eax |
1759 | xor eax,eax |
1760 | stos dword [edi] |
1760 | stos dword [edi] |
1761 | jmp make_resource_name_directory |
1761 | jmp make_resource_name_directory |
1762 | resource_name_directory_done: |
1762 | resource_name_directory_done: |
1763 | mov ebx,-1 |
1763 | mov ebx,-1 |
1764 | make_resource_id_directory: |
1764 | make_resource_id_directory: |
1765 | mov esi,[free_additional_memory] |
1765 | mov esi,[free_additional_memory] |
1766 | mov edx,10000h |
1766 | mov edx,10000h |
1767 | find_resource_id: |
1767 | find_resource_id: |
1768 | cmp dword [esi],0 |
1768 | cmp dword [esi],0 |
1769 | je resource_id_ok |
1769 | je resource_id_ok |
1770 | push esi |
1770 | push esi |
1771 | cmp [esi+4],ebp |
1771 | cmp [esi+4],ebp |
1772 | jne check_next_resource_id |
1772 | jne check_next_resource_id |
1773 | add esi,20 |
1773 | add esi,20 |
1774 | call skip_resource_name |
1774 | call skip_resource_name |
1775 | cmp word [esi],0FFFFh |
1775 | cmp word [esi],0FFFFh |
1776 | jne check_next_resource_id |
1776 | jne check_next_resource_id |
1777 | movzx eax,word [esi+2] |
1777 | movzx eax,word [esi+2] |
1778 | cmp eax,ebx |
1778 | cmp eax,ebx |
1779 | jle check_next_resource_id |
1779 | jle check_next_resource_id |
1780 | cmp eax,edx |
1780 | cmp eax,edx |
1781 | jg check_next_resource_id |
1781 | jg check_next_resource_id |
1782 | mov edx,eax |
1782 | mov edx,eax |
1783 | mov eax,[esp] |
1783 | mov eax,[esp] |
1784 | mov [eax+8],edi |
1784 | mov [eax+8],edi |
1785 | check_next_resource_id: |
1785 | check_next_resource_id: |
1786 | pop esi |
1786 | pop esi |
1787 | mov eax,[esi+16] |
1787 | mov eax,[esi+16] |
1788 | lea esi,[esi+20+eax] |
1788 | lea esi,[esi+20+eax] |
1789 | jmp find_resource_id |
1789 | jmp find_resource_id |
1790 | resource_id_ok: |
1790 | resource_id_ok: |
1791 | cmp edx,10000h |
1791 | cmp edx,10000h |
1792 | je resource_id_directory_done |
1792 | je resource_id_directory_done |
1793 | mov ebx,edx |
1793 | mov ebx,edx |
1794 | make_resource_id_entry: |
1794 | make_resource_id_entry: |
1795 | mov eax,[esp] |
1795 | mov eax,[esp] |
1796 | inc word [eax+14] |
1796 | inc word [eax+14] |
1797 | lea eax,[edi+8] |
1797 | lea eax,[edi+8] |
1798 | cmp eax,[display_buffer] |
1798 | cmp eax,[display_buffer] |
1799 | jae out_of_memory |
1799 | jae out_of_memory |
1800 | mov eax,ebx |
1800 | mov eax,ebx |
1801 | stos dword [edi] |
1801 | stos dword [edi] |
1802 | xor eax,eax |
1802 | xor eax,eax |
1803 | stos dword [edi] |
1803 | stos dword [edi] |
1804 | jmp make_resource_id_directory |
1804 | jmp make_resource_id_directory |
1805 | resource_id_directory_done: |
1805 | resource_id_directory_done: |
1806 | pop eax |
1806 | pop eax |
1807 | mov esi,ebp |
1807 | mov esi,ebp |
1808 | pop ecx |
1808 | pop ecx |
1809 | add esi,8 |
1809 | add esi,8 |
1810 | dec cx |
1810 | dec cx |
1811 | jnz make_resource_directories |
1811 | jnz make_resource_directories |
1812 | resource_directories_ok: |
1812 | resource_directories_ok: |
1813 | shr ecx,16 |
1813 | shr ecx,16 |
1814 | jnz make_resource_directories |
1814 | jnz make_resource_directories |
1815 | mov esi,[resource_data] |
1815 | mov esi,[resource_data] |
1816 | add esi,10h |
1816 | add esi,10h |
1817 | movzx eax,word [esi-4] |
1817 | movzx eax,word [esi-4] |
1818 | movzx edx,word [esi-2] |
1818 | movzx edx,word [esi-2] |
1819 | add eax,edx |
1819 | add eax,edx |
1820 | lea esi,[esi+eax*8] |
1820 | lea esi,[esi+eax*8] |
1821 | push edi ; address of language directories |
1821 | push edi ; address of language directories |
1822 | update_resource_directories: |
1822 | update_resource_directories: |
1823 | cmp esi,[esp] |
1823 | cmp esi,[esp] |
1824 | je resource_directories_updated |
1824 | je resource_directories_updated |
1825 | add esi,10h |
1825 | add esi,10h |
1826 | mov ecx,[esi-4] |
1826 | mov ecx,[esi-4] |
1827 | or cx,cx |
1827 | or cx,cx |
1828 | jz language_directories_ok |
1828 | jz language_directories_ok |
1829 | make_language_directories: |
1829 | make_language_directories: |
1830 | push ecx |
1830 | push ecx |
1831 | push edi |
1831 | push edi |
1832 | mov edx,edi |
1832 | mov edx,edi |
1833 | sub edx,[resource_data] |
1833 | sub edx,[resource_data] |
1834 | bts edx,31 |
1834 | bts edx,31 |
1835 | mov [esi+4],edx |
1835 | mov [esi+4],edx |
1836 | lea eax,[edi+16] |
1836 | lea eax,[edi+16] |
1837 | cmp eax,[display_buffer] |
1837 | cmp eax,[display_buffer] |
1838 | jae out_of_memory |
1838 | jae out_of_memory |
1839 | xor eax,eax |
1839 | xor eax,eax |
1840 | stos dword [edi] |
1840 | stos dword [edi] |
1841 | call make_timestamp |
1841 | call make_timestamp |
1842 | stos dword [edi] |
1842 | stos dword [edi] |
1843 | xor eax,eax |
1843 | xor eax,eax |
1844 | stos dword [edi] |
1844 | stos dword [edi] |
1845 | stos dword [edi] |
1845 | stos dword [edi] |
1846 | mov ebp,esi |
1846 | mov ebp,esi |
1847 | mov ebx,-1 |
1847 | mov ebx,-1 |
1848 | make_language_id_directory: |
1848 | make_language_id_directory: |
1849 | mov esi,[free_additional_memory] |
1849 | mov esi,[free_additional_memory] |
1850 | mov edx,10000h |
1850 | mov edx,10000h |
1851 | find_language_id: |
1851 | find_language_id: |
1852 | cmp dword [esi],0 |
1852 | cmp dword [esi],0 |
1853 | je language_id_ok |
1853 | je language_id_ok |
1854 | push esi |
1854 | push esi |
1855 | cmp [esi+8],ebp |
1855 | cmp [esi+8],ebp |
1856 | jne check_next_language_id |
1856 | jne check_next_language_id |
1857 | add esi,20 |
1857 | add esi,20 |
1858 | mov eax,esi |
1858 | mov eax,esi |
1859 | call skip_resource_name |
1859 | call skip_resource_name |
1860 | call skip_resource_name |
1860 | call skip_resource_name |
1861 | neg eax |
1861 | neg eax |
1862 | add eax,esi |
1862 | add eax,esi |
1863 | and eax,11b |
1863 | and eax,11b |
1864 | add esi,eax |
1864 | add esi,eax |
1865 | get_language_id: |
1865 | get_language_id: |
1866 | movzx eax,word [esi+6] |
1866 | movzx eax,word [esi+6] |
1867 | cmp eax,ebx |
1867 | cmp eax,ebx |
1868 | jle check_next_language_id |
1868 | jle check_next_language_id |
1869 | cmp eax,edx |
1869 | cmp eax,edx |
1870 | jge check_next_language_id |
1870 | jge check_next_language_id |
1871 | mov edx,eax |
1871 | mov edx,eax |
1872 | mov eax,[esp] |
1872 | mov eax,[esp] |
1873 | mov [current_offset],eax |
1873 | mov [current_offset],eax |
1874 | check_next_language_id: |
1874 | check_next_language_id: |
1875 | pop esi |
1875 | pop esi |
1876 | mov eax,[esi+16] |
1876 | mov eax,[esi+16] |
1877 | lea esi,[esi+20+eax] |
1877 | lea esi,[esi+20+eax] |
1878 | jmp find_language_id |
1878 | jmp find_language_id |
1879 | language_id_ok: |
1879 | language_id_ok: |
1880 | cmp edx,10000h |
1880 | cmp edx,10000h |
1881 | je language_id_directory_done |
1881 | je language_id_directory_done |
1882 | mov ebx,edx |
1882 | mov ebx,edx |
1883 | make_language_id_entry: |
1883 | make_language_id_entry: |
1884 | mov eax,[esp] |
1884 | mov eax,[esp] |
1885 | inc word [eax+14] |
1885 | inc word [eax+14] |
1886 | lea eax,[edi+8] |
1886 | lea eax,[edi+8] |
1887 | cmp eax,[display_buffer] |
1887 | cmp eax,[display_buffer] |
1888 | jae out_of_memory |
1888 | jae out_of_memory |
1889 | mov eax,ebx |
1889 | mov eax,ebx |
1890 | stos dword [edi] |
1890 | stos dword [edi] |
1891 | mov eax,[current_offset] |
1891 | mov eax,[current_offset] |
1892 | stos dword [edi] |
1892 | stos dword [edi] |
1893 | jmp make_language_id_directory |
1893 | jmp make_language_id_directory |
1894 | language_id_directory_done: |
1894 | language_id_directory_done: |
1895 | pop eax |
1895 | pop eax |
1896 | mov esi,ebp |
1896 | mov esi,ebp |
1897 | pop ecx |
1897 | pop ecx |
1898 | add esi,8 |
1898 | add esi,8 |
1899 | dec cx |
1899 | dec cx |
1900 | jnz make_language_directories |
1900 | jnz make_language_directories |
1901 | language_directories_ok: |
1901 | language_directories_ok: |
1902 | shr ecx,16 |
1902 | shr ecx,16 |
1903 | jnz make_language_directories |
1903 | jnz make_language_directories |
1904 | jmp update_resource_directories |
1904 | jmp update_resource_directories |
1905 | resource_directories_updated: |
1905 | resource_directories_updated: |
1906 | mov esi,[resource_data] |
1906 | mov esi,[resource_data] |
1907 | push edi |
1907 | push edi |
1908 | make_name_strings: |
1908 | make_name_strings: |
1909 | add esi,10h |
1909 | add esi,10h |
1910 | movzx eax,word [esi-2] |
1910 | movzx eax,word [esi-2] |
1911 | movzx ecx,word [esi-4] |
1911 | movzx ecx,word [esi-4] |
1912 | add eax,ecx |
1912 | add eax,ecx |
1913 | lea eax,[esi+eax*8] |
1913 | lea eax,[esi+eax*8] |
1914 | push eax |
1914 | push eax |
1915 | or ecx,ecx |
1915 | or ecx,ecx |
1916 | jz string_entries_processed |
1916 | jz string_entries_processed |
1917 | process_string_entries: |
1917 | process_string_entries: |
1918 | push ecx |
1918 | push ecx |
1919 | mov edx,edi |
1919 | mov edx,edi |
1920 | sub edx,[resource_data] |
1920 | sub edx,[resource_data] |
1921 | bts edx,31 |
1921 | bts edx,31 |
1922 | xchg [esi],edx |
1922 | xchg [esi],edx |
1923 | mov ebx,edi |
1923 | mov ebx,edi |
1924 | xor ax,ax |
1924 | xor ax,ax |
1925 | stos word [edi] |
1925 | stos word [edi] |
1926 | copy_string_data: |
1926 | copy_string_data: |
1927 | lea eax,[edi+2] |
1927 | lea eax,[edi+2] |
1928 | cmp eax,[display_buffer] |
1928 | cmp eax,[display_buffer] |
1929 | jae out_of_memory |
1929 | jae out_of_memory |
1930 | mov ax,[edx] |
1930 | mov ax,[edx] |
1931 | or ax,ax |
1931 | or ax,ax |
1932 | jz string_data_copied |
1932 | jz string_data_copied |
1933 | stos word [edi] |
1933 | stos word [edi] |
1934 | inc word [ebx] |
1934 | inc word [ebx] |
1935 | add edx,2 |
1935 | add edx,2 |
1936 | jmp copy_string_data |
1936 | jmp copy_string_data |
1937 | string_data_copied: |
1937 | string_data_copied: |
1938 | add esi,8 |
1938 | add esi,8 |
1939 | pop ecx |
1939 | pop ecx |
1940 | loop process_string_entries |
1940 | loop process_string_entries |
1941 | string_entries_processed: |
1941 | string_entries_processed: |
1942 | pop esi |
1942 | pop esi |
1943 | cmp esi,[esp] |
1943 | cmp esi,[esp] |
1944 | jb make_name_strings |
1944 | jb make_name_strings |
1945 | mov eax,edi |
1945 | mov eax,edi |
1946 | sub eax,[resource_data] |
1946 | sub eax,[resource_data] |
1947 | test al,11b |
1947 | test al,11b |
1948 | jz resource_strings_alignment_ok |
1948 | jz resource_strings_alignment_ok |
1949 | xor ax,ax |
1949 | xor ax,ax |
1950 | stos word [edi] |
1950 | stos word [edi] |
1951 | resource_strings_alignment_ok: |
1951 | resource_strings_alignment_ok: |
1952 | pop edx |
1952 | pop edx |
1953 | pop ebx ; address of language directories |
1953 | pop ebx ; address of language directories |
1954 | mov ebp,edi |
1954 | mov ebp,edi |
1955 | update_language_directories: |
1955 | update_language_directories: |
1956 | add ebx,10h |
1956 | add ebx,10h |
1957 | movzx eax,word [ebx-2] |
1957 | movzx eax,word [ebx-2] |
1958 | movzx ecx,word [ebx-4] |
1958 | movzx ecx,word [ebx-4] |
1959 | add ecx,eax |
1959 | add ecx,eax |
1960 | make_data_records: |
1960 | make_data_records: |
1961 | push ecx |
1961 | push ecx |
1962 | mov esi,edi |
1962 | mov esi,edi |
1963 | sub esi,[resource_data] |
1963 | sub esi,[resource_data] |
1964 | xchg esi,[ebx+4] |
1964 | xchg esi,[ebx+4] |
1965 | lea eax,[edi+16] |
1965 | lea eax,[edi+16] |
1966 | cmp eax,[display_buffer] |
1966 | cmp eax,[display_buffer] |
1967 | jae out_of_memory |
1967 | jae out_of_memory |
1968 | mov eax,esi |
1968 | mov eax,esi |
1969 | stos dword [edi] |
1969 | stos dword [edi] |
1970 | mov eax,[esi+12] |
1970 | mov eax,[esi+12] |
1971 | stos dword [edi] |
1971 | stos dword [edi] |
1972 | xor eax,eax |
1972 | xor eax,eax |
1973 | stos dword [edi] |
1973 | stos dword [edi] |
1974 | stos dword [edi] |
1974 | stos dword [edi] |
1975 | pop ecx |
1975 | pop ecx |
1976 | add ebx,8 |
1976 | add ebx,8 |
1977 | loop make_data_records |
1977 | loop make_data_records |
1978 | cmp ebx,edx |
1978 | cmp ebx,edx |
1979 | jb update_language_directories |
1979 | jb update_language_directories |
1980 | pop ebx ; file handle |
1980 | pop ebx ; file handle |
1981 | mov esi,ebp |
1981 | mov esi,ebp |
1982 | mov ebp,edi |
1982 | mov ebp,edi |
1983 | update_data_records: |
1983 | update_data_records: |
1984 | push ebp |
1984 | push ebp |
1985 | mov ecx,edi |
1985 | mov ecx,edi |
1986 | mov eax,[current_section] |
1986 | mov eax,[current_section] |
1987 | sub ecx,[eax+14h] |
1987 | sub ecx,[eax+14h] |
1988 | add ecx,[eax+0Ch] |
1988 | add ecx,[eax+0Ch] |
1989 | xchg ecx,[esi] |
1989 | xchg ecx,[esi] |
1990 | mov edx,[ecx] |
1990 | mov edx,[ecx] |
1991 | xor al,al |
1991 | xor al,al |
1992 | call lseek |
1992 | call lseek |
1993 | mov edx,edi |
1993 | mov edx,edi |
1994 | mov ecx,[esi+4] |
1994 | mov ecx,[esi+4] |
1995 | add edi,ecx |
1995 | add edi,ecx |
1996 | cmp edi,[display_buffer] |
1996 | cmp edi,[display_buffer] |
1997 | ja out_of_memory |
1997 | ja out_of_memory |
1998 | call read |
1998 | call read |
1999 | mov eax,edi |
1999 | mov eax,edi |
2000 | sub eax,[resource_data] |
2000 | sub eax,[resource_data] |
2001 | and eax,11b |
2001 | and eax,11b |
2002 | jz resource_data_alignment_ok |
2002 | jz resource_data_alignment_ok |
2003 | mov ecx,4 |
2003 | mov ecx,4 |
2004 | sub ecx,eax |
2004 | sub ecx,eax |
2005 | xor al,al |
2005 | xor al,al |
2006 | rep stos byte [edi] |
2006 | rep stos byte [edi] |
2007 | resource_data_alignment_ok: |
2007 | resource_data_alignment_ok: |
2008 | pop ebp |
2008 | pop ebp |
2009 | add esi,16 |
2009 | add esi,16 |
2010 | cmp esi,ebp |
2010 | cmp esi,ebp |
2011 | jb update_data_records |
2011 | jb update_data_records |
2012 | pop esi |
2012 | pop esi |
2013 | call close |
2013 | call close |
2014 | mov eax,edi |
2014 | mov eax,edi |
2015 | sub eax,[resource_data] |
2015 | sub eax,[resource_data] |
2016 | mov [resource_size],eax |
2016 | mov [resource_size],eax |
2017 | resource_done: |
2017 | resource_done: |
2018 | ret |
2018 | ret |
2019 | make_pe_fixups: |
2019 | make_pe_fixups: |
2020 | bts [resolver_flags],0 |
2020 | bts [resolver_flags],0 |
2021 | jc pe_relocatable_ok |
2021 | jc pe_relocatable_ok |
2022 | or [next_pass_needed],-1 |
2022 | or [next_pass_needed],-1 |
2023 | pe_relocatable_ok: |
2023 | pe_relocatable_ok: |
2024 | push esi |
2024 | push esi |
2025 | mov ecx,[number_of_relocations] |
2025 | mov ecx,[number_of_relocations] |
2026 | mov esi,[free_additional_memory] |
2026 | mov esi,[free_additional_memory] |
2027 | mov eax,ecx |
2027 | mov eax,ecx |
2028 | shl eax,2 |
2028 | shl eax,2 |
2029 | sub esi,eax |
2029 | sub esi,eax |
2030 | mov [free_additional_memory],esi |
2030 | mov [free_additional_memory],esi |
2031 | or [number_of_relocations],-1 |
2031 | or [number_of_relocations],-1 |
2032 | xor edx,edx |
2032 | xor edx,edx |
2033 | mov ebp,edi |
2033 | mov ebp,edi |
2034 | make_fixups: |
2034 | make_fixups: |
2035 | cmp [esi],edx |
2035 | cmp [esi],edx |
2036 | jb store_fixup |
2036 | jb store_fixup |
2037 | mov eax,edi |
2037 | mov eax,edi |
2038 | sub eax,ebp |
2038 | sub eax,ebp |
2039 | test eax,11b |
2039 | test eax,11b |
2040 | jz fixups_block |
2040 | jz fixups_block |
2041 | xor ax,ax |
2041 | xor ax,ax |
2042 | stos word [edi] |
2042 | stos word [edi] |
2043 | add dword [ebx],2 |
2043 | add dword [ebx],2 |
2044 | fixups_block: |
2044 | fixups_block: |
2045 | mov eax,edx |
2045 | mov eax,edx |
2046 | add edx,1000h |
2046 | add edx,1000h |
2047 | cmp [esi],edx |
2047 | cmp [esi],edx |
2048 | jae fixups_block |
2048 | jae fixups_block |
2049 | stos dword [edi] |
2049 | stos dword [edi] |
2050 | mov ebx,edi |
2050 | mov ebx,edi |
2051 | mov eax,8 |
2051 | mov eax,8 |
2052 | stos dword [edi] |
2052 | stos dword [edi] |
2053 | store_fixup: |
2053 | store_fixup: |
2054 | jecxz fixups_done |
2054 | jecxz fixups_done |
2055 | add dword [ebx],2 |
2055 | add dword [ebx],2 |
2056 | mov eax,[esi] |
2056 | mov eax,[esi] |
2057 | and ax,0FFFh |
2057 | and ax,0FFFh |
2058 | test [format_flags],8 |
2058 | test [format_flags],8 |
2059 | jnz fixup_64bit |
2059 | jnz fixup_64bit |
2060 | or ax,3000h |
2060 | or ax,3000h |
2061 | jmp fixup_ok |
2061 | jmp fixup_ok |
2062 | fixup_64bit: |
2062 | fixup_64bit: |
2063 | or ax,0A000h |
2063 | or ax,0A000h |
2064 | fixup_ok: |
2064 | fixup_ok: |
2065 | stos word [edi] |
2065 | stos word [edi] |
2066 | add esi,4 |
2066 | add esi,4 |
2067 | loop make_fixups |
2067 | loop make_fixups |
2068 | fixups_done: |
2068 | fixups_done: |
2069 | pop esi |
2069 | pop esi |
2070 | ret |
2070 | ret |
2071 | close_pe: |
2071 | close_pe: |
2072 | call close_pe_section |
2072 | call close_pe_section |
2073 | mov edx,[code_start] |
2073 | mov edx,[code_start] |
2074 | mov [edx+50h],eax |
2074 | mov [edx+50h],eax |
2075 | call make_timestamp |
2075 | call make_timestamp |
2076 | mov edx,[code_start] |
2076 | mov edx,[code_start] |
2077 | mov [edx+8],eax |
2077 | mov [edx+8],eax |
2078 | mov eax,[number_of_relocations] |
2078 | mov eax,[number_of_relocations] |
2079 | cmp eax,-1 |
2079 | cmp eax,-1 |
2080 | je pe_relocations_ok |
2080 | je pe_relocations_ok |
2081 | shl eax,2 |
2081 | shl eax,2 |
2082 | sub [free_additional_memory],eax |
2082 | sub [free_additional_memory],eax |
2083 | btr [resolver_flags],0 |
2083 | btr [resolver_flags],0 |
2084 | jnc pe_relocations_ok |
2084 | jnc pe_relocations_ok |
2085 | or [next_pass_needed],-1 |
2085 | or [next_pass_needed],-1 |
2086 | pe_relocations_ok: |
2086 | pe_relocations_ok: |
2087 | mov eax,[number_of_sections] |
2087 | mov eax,[number_of_sections] |
2088 | mov [edx+6],ax |
2088 | mov [edx+6],ax |
2089 | imul eax,28h |
2089 | imul eax,28h |
2090 | movzx ecx,word [edx+14h] |
2090 | movzx ecx,word [edx+14h] |
2091 | lea eax,[eax+18h+ecx] |
2091 | lea eax,[eax+18h+ecx] |
2092 | add eax,[stub_size] |
2092 | add eax,[stub_size] |
2093 | mov ecx,[edx+3Ch] |
2093 | mov ecx,[edx+3Ch] |
2094 | dec ecx |
2094 | dec ecx |
2095 | add eax,ecx |
2095 | add eax,ecx |
2096 | not ecx |
2096 | not ecx |
2097 | and eax,ecx |
2097 | and eax,ecx |
2098 | cmp eax,[edx+54h] |
2098 | cmp eax,[edx+54h] |
2099 | je pe_sections_ok |
2099 | je pe_sections_ok |
2100 | or [next_pass_needed],-1 |
2100 | or [next_pass_needed],-1 |
2101 | pe_sections_ok: |
2101 | pe_sections_ok: |
2102 | xor ecx,ecx |
2102 | xor ecx,ecx |
2103 | add edx,78h |
2103 | add edx,78h |
2104 | test [format_flags],8 |
2104 | test [format_flags],8 |
2105 | jz process_directories |
2105 | jz process_directories |
2106 | add edx,10h |
2106 | add edx,10h |
2107 | process_directories: |
2107 | process_directories: |
2108 | mov eax,[edx+ecx*8] |
2108 | mov eax,[edx+ecx*8] |
2109 | or eax,eax |
2109 | or eax,eax |
2110 | jz directory_ok |
2110 | jz directory_ok |
2111 | cmp dword [edx+ecx*8+4],-1 |
2111 | cmp dword [edx+ecx*8+4],-1 |
2112 | jne directory_ok |
2112 | jne directory_ok |
2113 | section_data: |
2113 | section_data: |
2114 | mov ebx,[edx+ecx*8] |
2114 | mov ebx,[edx+ecx*8] |
2115 | mov eax,[ebx+0Ch] |
2115 | mov eax,[ebx+0Ch] |
2116 | mov [edx+ecx*8],eax ; directory rva |
2116 | mov [edx+ecx*8],eax ; directory rva |
2117 | mov eax,[ebx+8] |
2117 | mov eax,[ebx+8] |
2118 | mov [edx+ecx*8+4],eax ; directory size |
2118 | mov [edx+ecx*8+4],eax ; directory size |
2119 | directory_ok: |
2119 | directory_ok: |
2120 | inc cl |
2120 | inc cl |
2121 | cmp cl,10h |
2121 | cmp cl,10h |
2122 | jb process_directories |
2122 | jb process_directories |
2123 | mov ebx,[code_start] |
2123 | mov ebx,[code_start] |
2124 | sub ebx,[stub_size] |
2124 | sub ebx,[stub_size] |
2125 | mov ecx,edi |
2125 | mov ecx,edi |
2126 | sub ecx,ebx |
2126 | sub ecx,ebx |
2127 | mov ebp,ecx |
2127 | mov ebp,ecx |
2128 | shr ecx,1 |
2128 | shr ecx,1 |
2129 | xor eax,eax |
2129 | xor eax,eax |
2130 | cdq |
2130 | cdq |
2131 | calculate_checksum: |
2131 | calculate_checksum: |
2132 | mov dx,[ebx] |
2132 | mov dx,[ebx] |
2133 | add eax,edx |
2133 | add eax,edx |
2134 | mov dx,ax |
2134 | mov dx,ax |
2135 | shr eax,16 |
2135 | shr eax,16 |
2136 | add eax,edx |
2136 | add eax,edx |
2137 | add ebx,2 |
2137 | add ebx,2 |
2138 | loop calculate_checksum |
2138 | loop calculate_checksum |
2139 | add eax,ebp |
2139 | add eax,ebp |
2140 | mov ebx,[code_start] |
2140 | mov ebx,[code_start] |
2141 | mov [ebx+58h],eax |
2141 | mov [ebx+58h],eax |
2142 | ret |
2142 | ret |
2143 | 2143 | ||
2144 | format_coff: |
2144 | format_coff: |
2145 | mov eax,[additional_memory] |
2145 | mov eax,[additional_memory] |
2146 | mov [symbols_stream],eax |
2146 | mov [symbols_stream],eax |
2147 | mov ebx,eax |
2147 | mov ebx,eax |
2148 | add eax,20h |
2148 | add eax,20h |
2149 | cmp eax,[structures_buffer] |
2149 | cmp eax,[structures_buffer] |
2150 | jae out_of_memory |
2150 | jae out_of_memory |
2151 | mov [free_additional_memory],eax |
2151 | mov [free_additional_memory],eax |
2152 | xor eax,eax |
2152 | xor eax,eax |
2153 | mov [ebx],al |
2153 | mov [ebx],al |
2154 | mov [ebx+4],eax |
2154 | mov [ebx+4],eax |
2155 | mov [ebx+8],edi |
2155 | mov [ebx+8],edi |
2156 | mov al,4 |
2156 | mov al,4 |
2157 | mov [ebx+10h],eax |
2157 | mov [ebx+10h],eax |
2158 | mov al,60h |
2158 | mov al,60h |
2159 | bt [format_flags],0 |
2159 | bt [format_flags],0 |
2160 | jnc flat_section_flags_ok |
2160 | jnc flat_section_flags_ok |
2161 | or eax,0E0000000h |
2161 | or eax,0E0000000h |
2162 | flat_section_flags_ok: |
2162 | flat_section_flags_ok: |
2163 | mov dword [ebx+14h],eax |
2163 | mov dword [ebx+14h],eax |
2164 | mov [current_section],ebx |
2164 | mov [current_section],ebx |
2165 | mov [number_of_sections],0 |
2165 | mov [number_of_sections],0 |
2166 | mov dword [org_origin],edi |
2166 | mov dword [org_origin],edi |
2167 | mov dword [org_origin+4],0 |
2167 | mov dword [org_origin+4],0 |
2168 | mov [org_registers],0 |
2168 | mov [org_registers],0 |
2169 | mov [org_start],edi |
2169 | mov [org_start],edi |
2170 | mov [org_symbol],ebx |
2170 | mov [org_symbol],ebx |
2171 | mov [labels_type],2 |
2171 | mov [labels_type],2 |
2172 | mov [code_type],32 |
2172 | mov [code_type],32 |
2173 | test [format_flags],8 |
2173 | test [format_flags],8 |
2174 | jz instruction_assembled |
2174 | jz instruction_assembled |
2175 | mov [labels_type],4 |
2175 | mov [labels_type],4 |
2176 | mov [code_type],64 |
2176 | mov [code_type],64 |
2177 | jmp instruction_assembled |
2177 | jmp instruction_assembled |
2178 | coff_section: |
2178 | coff_section: |
2179 | call close_coff_section |
2179 | call close_coff_section |
2180 | mov ebx,[free_additional_memory] |
2180 | mov ebx,[free_additional_memory] |
2181 | lea eax,[ebx+20h] |
2181 | lea eax,[ebx+20h] |
2182 | cmp eax,[structures_buffer] |
2182 | cmp eax,[structures_buffer] |
2183 | jae out_of_memory |
2183 | jae out_of_memory |
2184 | mov [free_additional_memory],eax |
2184 | mov [free_additional_memory],eax |
2185 | mov [current_section],ebx |
2185 | mov [current_section],ebx |
2186 | inc [number_of_sections] |
2186 | inc [number_of_sections] |
2187 | xor eax,eax |
2187 | xor eax,eax |
2188 | mov [ebx],al |
2188 | mov [ebx],al |
2189 | mov [ebx+8],edi |
2189 | mov [ebx+8],edi |
2190 | mov dword [org_origin],edi |
2190 | mov dword [org_origin],edi |
2191 | mov dword [org_origin+4],0 |
2191 | mov dword [org_origin+4],0 |
2192 | mov [org_registers],0 |
2192 | mov [org_registers],0 |
2193 | mov [org_start],edi |
2193 | mov [org_start],edi |
2194 | mov [org_symbol],ebx |
2194 | mov [org_symbol],ebx |
2195 | mov [labels_type],2 |
2195 | mov [labels_type],2 |
2196 | test [format_flags],8 |
2196 | test [format_flags],8 |
2197 | jz coff_labels_type_ok |
2197 | jz coff_labels_type_ok |
2198 | mov [labels_type],4 |
2198 | mov [labels_type],4 |
2199 | coff_labels_type_ok: |
2199 | coff_labels_type_ok: |
2200 | mov [ebx+10h],eax |
2200 | mov [ebx+10h],eax |
2201 | mov [ebx+14h],eax |
2201 | mov [ebx+14h],eax |
2202 | lods word [esi] |
2202 | lods word [esi] |
2203 | cmp ax,'(' |
2203 | cmp ax,'(' |
2204 | jne invalid_argument |
2204 | jne invalid_argument |
2205 | mov [ebx+4],esi |
2205 | mov [ebx+4],esi |
2206 | mov ecx,[esi] |
2206 | mov ecx,[esi] |
2207 | lea esi,[esi+4+ecx+1] |
2207 | lea esi,[esi+4+ecx+1] |
2208 | cmp ecx,8 |
2208 | cmp ecx,8 |
2209 | ja name_too_long |
2209 | ja name_too_long |
2210 | coff_section_flags: |
2210 | coff_section_flags: |
2211 | cmp byte [esi],1Ch |
2211 | cmp byte [esi],1Ch |
2212 | je coff_section_alignment |
2212 | je coff_section_alignment |
2213 | cmp byte [esi],19h |
2213 | cmp byte [esi],19h |
2214 | jne coff_section_settings_ok |
2214 | jne coff_section_settings_ok |
2215 | inc esi |
2215 | inc esi |
2216 | lods byte [esi] |
2216 | lods byte [esi] |
2217 | bt [format_flags],0 |
2217 | bt [format_flags],0 |
2218 | jc coff_section_flag_ok |
2218 | jc coff_section_flag_ok |
2219 | cmp al,7 |
2219 | cmp al,7 |
2220 | ja invalid_argument |
2220 | ja invalid_argument |
2221 | coff_section_flag_ok: |
2221 | coff_section_flag_ok: |
2222 | mov cl,al |
2222 | mov cl,al |
2223 | mov eax,1 |
2223 | mov eax,1 |
2224 | shl eax,cl |
2224 | shl eax,cl |
2225 | test dword [ebx+14h],eax |
2225 | test dword [ebx+14h],eax |
2226 | jnz setting_already_specified |
2226 | jnz setting_already_specified |
2227 | or dword [ebx+14h],eax |
2227 | or dword [ebx+14h],eax |
2228 | jmp coff_section_flags |
2228 | jmp coff_section_flags |
2229 | coff_section_alignment: |
2229 | coff_section_alignment: |
2230 | bt [format_flags],0 |
2230 | bt [format_flags],0 |
2231 | jnc invalid_argument |
2231 | jnc invalid_argument |
2232 | inc esi |
2232 | inc esi |
2233 | lods byte [esi] |
2233 | lods byte [esi] |
2234 | or al,al |
2234 | or al,al |
2235 | jnz invalid_argument |
2235 | jnz invalid_argument |
2236 | lods byte [esi] |
2236 | lods byte [esi] |
2237 | cmp al,'(' |
2237 | cmp al,'(' |
2238 | jne invalid_argument |
2238 | jne invalid_argument |
2239 | cmp byte [esi],'.' |
2239 | cmp byte [esi],'.' |
2240 | je invalid_value |
2240 | je invalid_value |
2241 | push ebx |
2241 | push ebx |
2242 | call get_dword_value |
2242 | call get_dword_value |
2243 | pop ebx |
2243 | pop ebx |
2244 | cmp [value_type],0 |
2244 | cmp [value_type],0 |
2245 | jne invalid_use_of_symbol |
2245 | jne invalid_use_of_symbol |
2246 | mov edx,eax |
2246 | mov edx,eax |
2247 | dec edx |
2247 | dec edx |
2248 | test eax,edx |
2248 | test eax,edx |
2249 | jnz invalid_value |
2249 | jnz invalid_value |
2250 | or eax,eax |
2250 | or eax,eax |
2251 | jz invalid_value |
2251 | jz invalid_value |
2252 | cmp eax,2000h |
2252 | cmp eax,2000h |
2253 | ja invalid_value |
2253 | ja invalid_value |
2254 | bsf edx,eax |
2254 | bsf edx,eax |
2255 | inc edx |
2255 | inc edx |
2256 | shl edx,20 |
2256 | shl edx,20 |
2257 | or [ebx+14h],edx |
2257 | or [ebx+14h],edx |
2258 | xchg [ebx+10h],eax |
2258 | xchg [ebx+10h],eax |
2259 | or eax,eax |
2259 | or eax,eax |
2260 | jnz setting_already_specified |
2260 | jnz setting_already_specified |
2261 | jmp coff_section_flags |
2261 | jmp coff_section_flags |
2262 | coff_section_settings_ok: |
2262 | coff_section_settings_ok: |
2263 | cmp dword [ebx+10h],0 |
2263 | cmp dword [ebx+10h],0 |
2264 | jne instruction_assembled |
2264 | jne instruction_assembled |
2265 | mov dword [ebx+10h],4 |
2265 | mov dword [ebx+10h],4 |
2266 | bt [format_flags],0 |
2266 | bt [format_flags],0 |
2267 | jnc instruction_assembled |
2267 | jnc instruction_assembled |
2268 | or dword [ebx+14h],300000h |
2268 | or dword [ebx+14h],300000h |
2269 | jmp instruction_assembled |
2269 | jmp instruction_assembled |
2270 | close_coff_section: |
2270 | close_coff_section: |
2271 | mov ebx,[current_section] |
2271 | mov ebx,[current_section] |
2272 | mov eax,edi |
2272 | mov eax,edi |
2273 | mov edx,[ebx+8] |
2273 | mov edx,[ebx+8] |
2274 | sub eax,edx |
2274 | sub eax,edx |
2275 | mov [ebx+0Ch],eax |
2275 | mov [ebx+0Ch],eax |
2276 | xor eax,eax |
2276 | xor eax,eax |
2277 | xchg [undefined_data_end],eax |
2277 | xchg [undefined_data_end],eax |
2278 | cmp eax,edi |
2278 | cmp eax,edi |
2279 | jne coff_section_ok |
2279 | jne coff_section_ok |
2280 | cmp edx,[undefined_data_start] |
2280 | cmp edx,[undefined_data_start] |
2281 | jne coff_section_ok |
2281 | jne coff_section_ok |
2282 | mov edi,edx |
2282 | mov edi,edx |
2283 | or byte [ebx+14h],80h |
2283 | or byte [ebx+14h],80h |
2284 | coff_section_ok: |
2284 | coff_section_ok: |
2285 | ret |
2285 | ret |
2286 | mark_coff_relocation: |
2286 | mark_coff_relocation: |
2287 | cmp [value_type],3 |
2287 | cmp [value_type],3 |
2288 | je coff_relocation_relative |
2288 | je coff_relocation_relative |
2289 | push ebx eax |
2289 | push ebx eax |
2290 | test [format_flags],8 |
2290 | test [format_flags],8 |
2291 | jnz coff_64bit_relocation |
2291 | jnz coff_64bit_relocation |
2292 | mov al,6 |
2292 | mov al,6 |
2293 | jmp coff_relocation |
2293 | jmp coff_relocation |
2294 | coff_64bit_relocation: |
2294 | coff_64bit_relocation: |
2295 | mov al,1 |
2295 | mov al,1 |
2296 | cmp [value_type],4 |
2296 | cmp [value_type],4 |
2297 | je coff_relocation |
2297 | je coff_relocation |
2298 | mov al,2 |
2298 | mov al,2 |
2299 | jmp coff_relocation |
2299 | jmp coff_relocation |
2300 | coff_relocation_relative: |
2300 | coff_relocation_relative: |
2301 | push ebx |
2301 | push ebx |
2302 | bt [format_flags],0 |
2302 | bt [format_flags],0 |
2303 | jnc relative_ok |
2303 | jnc relative_ok |
2304 | mov ebx,[current_section] |
2304 | mov ebx,[current_section] |
2305 | mov ebx,[ebx+8] |
2305 | mov ebx,[ebx+8] |
2306 | sub ebx,edi |
2306 | sub ebx,edi |
2307 | sub eax,ebx |
2307 | sub eax,ebx |
2308 | add eax,4 |
2308 | add eax,4 |
2309 | relative_ok: |
2309 | relative_ok: |
2310 | push eax |
2310 | push eax |
2311 | mov al,20 |
2311 | mov al,20 |
2312 | test [format_flags],8 |
2312 | test [format_flags],8 |
2313 | jnz relative_coff_64bit_relocation |
2313 | jnz relative_coff_64bit_relocation |
2314 | cmp [labels_type],2 |
2314 | cmp [labels_type],2 |
2315 | jne invalid_use_of_symbol |
2315 | jne invalid_use_of_symbol |
2316 | jmp coff_relocation |
2316 | jmp coff_relocation |
2317 | relative_coff_64bit_relocation: |
2317 | relative_coff_64bit_relocation: |
2318 | mov al,4 |
2318 | mov al,4 |
2319 | cmp [labels_type],4 |
2319 | cmp [labels_type],4 |
2320 | jne invalid_use_of_symbol |
2320 | jne invalid_use_of_symbol |
2321 | coff_relocation: |
2321 | coff_relocation: |
2322 | mov ebx,[free_additional_memory] |
2322 | mov ebx,[free_additional_memory] |
2323 | add ebx,0Ch |
2323 | add ebx,0Ch |
2324 | cmp ebx,[structures_buffer] |
2324 | cmp ebx,[structures_buffer] |
2325 | jae out_of_memory |
2325 | jae out_of_memory |
2326 | mov [free_additional_memory],ebx |
2326 | mov [free_additional_memory],ebx |
2327 | mov byte [ebx-0Ch],al |
2327 | mov byte [ebx-0Ch],al |
2328 | mov eax,[current_section] |
2328 | mov eax,[current_section] |
2329 | mov eax,[eax+8] |
2329 | mov eax,[eax+8] |
2330 | neg eax |
2330 | neg eax |
2331 | add eax,edi |
2331 | add eax,edi |
2332 | mov [ebx-0Ch+4],eax |
2332 | mov [ebx-0Ch+4],eax |
2333 | mov eax,[symbol_identifier] |
2333 | mov eax,[symbol_identifier] |
2334 | mov [ebx-0Ch+8],eax |
2334 | mov [ebx-0Ch+8],eax |
2335 | pop eax ebx |
2335 | pop eax ebx |
2336 | ret |
2336 | ret |
2337 | close_coff: |
2337 | close_coff: |
2338 | call close_coff_section |
2338 | call close_coff_section |
2339 | cmp [next_pass_needed],0 |
2339 | cmp [next_pass_needed],0 |
2340 | je coff_closed |
2340 | je coff_closed |
2341 | mov eax,[symbols_stream] |
2341 | mov eax,[symbols_stream] |
2342 | mov [free_additional_memory],eax |
2342 | mov [free_additional_memory],eax |
2343 | coff_closed: |
2343 | coff_closed: |
2344 | ret |
2344 | ret |
2345 | coff_formatter: |
2345 | coff_formatter: |
2346 | sub edi,[code_start] |
2346 | sub edi,[code_start] |
2347 | mov [code_size],edi |
2347 | mov [code_size],edi |
2348 | call prepare_default_section |
2348 | call prepare_default_section |
2349 | mov edi,[free_additional_memory] |
2349 | mov edi,[free_additional_memory] |
2350 | mov ebx,edi |
2350 | mov ebx,edi |
2351 | mov ecx,28h shr 2 |
2351 | mov ecx,28h shr 2 |
2352 | imul ecx,[number_of_sections] |
2352 | imul ecx,[number_of_sections] |
2353 | add ecx,14h shr 2 |
2353 | add ecx,14h shr 2 |
2354 | lea eax,[edi+ecx*4] |
2354 | lea eax,[edi+ecx*4] |
2355 | cmp eax,[structures_buffer] |
2355 | cmp eax,[structures_buffer] |
2356 | jae out_of_memory |
2356 | jae out_of_memory |
2357 | xor eax,eax |
2357 | xor eax,eax |
2358 | rep stos dword [edi] |
2358 | rep stos dword [edi] |
2359 | mov word [ebx],14Ch |
2359 | mov word [ebx],14Ch |
2360 | test [format_flags],8 |
2360 | test [format_flags],8 |
2361 | jz coff_magic_ok |
2361 | jz coff_magic_ok |
2362 | mov word [ebx],8664h |
2362 | mov word [ebx],8664h |
2363 | coff_magic_ok: |
2363 | coff_magic_ok: |
2364 | mov word [ebx+12h],104h |
2364 | mov word [ebx+12h],104h |
2365 | bt [format_flags],0 |
2365 | bt [format_flags],0 |
2366 | jnc coff_flags_ok |
2366 | jnc coff_flags_ok |
2367 | or byte [ebx+12h],80h |
2367 | or byte [ebx+12h],80h |
2368 | coff_flags_ok: |
2368 | coff_flags_ok: |
2369 | push ebx |
2369 | push ebx |
2370 | call make_timestamp |
2370 | call make_timestamp |
2371 | pop ebx |
2371 | pop ebx |
2372 | mov [ebx+4],eax |
2372 | mov [ebx+4],eax |
2373 | mov eax,[number_of_sections] |
2373 | mov eax,[number_of_sections] |
2374 | mov [ebx+2],ax |
2374 | mov [ebx+2],ax |
2375 | mov esi,[symbols_stream] |
2375 | mov esi,[symbols_stream] |
2376 | xor eax,eax |
2376 | xor eax,eax |
2377 | xor ecx,ecx |
2377 | xor ecx,ecx |
2378 | enumerate_symbols: |
2378 | enumerate_symbols: |
2379 | cmp esi,[free_additional_memory] |
2379 | cmp esi,[free_additional_memory] |
2380 | je symbols_enumerated |
2380 | je symbols_enumerated |
2381 | mov dl,[esi] |
2381 | mov dl,[esi] |
2382 | or dl,dl |
2382 | or dl,dl |
2383 | jz enumerate_section |
2383 | jz enumerate_section |
2384 | cmp dl,80h |
2384 | cmp dl,80h |
2385 | je enumerate_public |
2385 | je enumerate_public |
2386 | ja enumerate_extrn |
2386 | ja enumerate_extrn |
2387 | add esi,0Ch |
2387 | add esi,0Ch |
2388 | jmp enumerate_symbols |
2388 | jmp enumerate_symbols |
2389 | enumerate_section: |
2389 | enumerate_section: |
2390 | mov edx,eax |
2390 | mov edx,eax |
2391 | shl edx,8 |
2391 | shl edx,8 |
2392 | mov [esi],edx |
2392 | mov [esi],edx |
2393 | inc eax |
2393 | inc eax |
2394 | inc ecx |
2394 | inc ecx |
2395 | mov [esi+1Eh],cx |
2395 | mov [esi+1Eh],cx |
2396 | add esi,20h |
2396 | add esi,20h |
2397 | jmp enumerate_symbols |
2397 | jmp enumerate_symbols |
2398 | enumerate_public: |
2398 | enumerate_public: |
2399 | mov edx,eax |
2399 | mov edx,eax |
2400 | shl edx,8 |
2400 | shl edx,8 |
2401 | mov dl,80h |
2401 | mov dl,80h |
2402 | mov [esi],edx |
2402 | mov [esi],edx |
2403 | mov edx,[esi+8] |
2403 | mov edx,[esi+8] |
2404 | add esi,10h |
2404 | add esi,10h |
2405 | inc eax |
2405 | inc eax |
2406 | cmp byte [edx+11],2 |
2406 | cmp byte [edx+11],2 |
2407 | jne enumerate_symbols |
2407 | jne enumerate_symbols |
2408 | mov edx,[edx+20] |
2408 | mov edx,[edx+20] |
2409 | cmp byte [edx],81h |
2409 | cmp byte [edx],81h |
2410 | jne enumerate_symbols |
2410 | jne enumerate_symbols |
2411 | inc eax |
2411 | inc eax |
2412 | jmp enumerate_symbols |
2412 | jmp enumerate_symbols |
2413 | enumerate_extrn: |
2413 | enumerate_extrn: |
2414 | mov edx,eax |
2414 | mov edx,eax |
2415 | shl edx,8 |
2415 | shl edx,8 |
2416 | mov dl,81h |
2416 | mov dl,81h |
2417 | mov [esi],edx |
2417 | mov [esi],edx |
2418 | add esi,0Ch |
2418 | add esi,0Ch |
2419 | inc eax |
2419 | inc eax |
2420 | jmp enumerate_symbols |
2420 | jmp enumerate_symbols |
2421 | prepare_default_section: |
2421 | prepare_default_section: |
2422 | mov ebx,[symbols_stream] |
2422 | mov ebx,[symbols_stream] |
2423 | cmp dword [ebx+0Ch],0 |
2423 | cmp dword [ebx+0Ch],0 |
2424 | jne default_section_ok |
2424 | jne default_section_ok |
2425 | cmp [number_of_sections],0 |
2425 | cmp [number_of_sections],0 |
2426 | je default_section_ok |
2426 | je default_section_ok |
2427 | mov edx,ebx |
2427 | mov edx,ebx |
2428 | find_references_to_default_section: |
2428 | find_references_to_default_section: |
2429 | cmp ebx,[free_additional_memory] |
2429 | cmp ebx,[free_additional_memory] |
2430 | jne check_reference |
2430 | jne check_reference |
2431 | add [symbols_stream],20h |
2431 | add [symbols_stream],20h |
2432 | ret |
2432 | ret |
2433 | check_reference: |
2433 | check_reference: |
2434 | mov al,[ebx] |
2434 | mov al,[ebx] |
2435 | or al,al |
2435 | or al,al |
2436 | jz skip_other_section |
2436 | jz skip_other_section |
2437 | cmp al,80h |
2437 | cmp al,80h |
2438 | je check_public_reference |
2438 | je check_public_reference |
2439 | ja next_reference |
2439 | ja next_reference |
2440 | cmp edx,[ebx+8] |
2440 | cmp edx,[ebx+8] |
2441 | je default_section_ok |
2441 | je default_section_ok |
2442 | next_reference: |
2442 | next_reference: |
2443 | add ebx,0Ch |
2443 | add ebx,0Ch |
2444 | jmp find_references_to_default_section |
2444 | jmp find_references_to_default_section |
2445 | check_public_reference: |
2445 | check_public_reference: |
2446 | mov eax,[ebx+8] |
2446 | mov eax,[ebx+8] |
2447 | add ebx,10h |
2447 | add ebx,10h |
2448 | test byte [eax+8],1 |
2448 | test byte [eax+8],1 |
2449 | jz find_references_to_default_section |
2449 | jz find_references_to_default_section |
2450 | mov cx,[current_pass] |
2450 | mov cx,[current_pass] |
2451 | cmp cx,[eax+16] |
2451 | cmp cx,[eax+16] |
2452 | jne find_references_to_default_section |
2452 | jne find_references_to_default_section |
2453 | cmp edx,[eax+20] |
2453 | cmp edx,[eax+20] |
2454 | je default_section_ok |
2454 | je default_section_ok |
2455 | jmp find_references_to_default_section |
2455 | jmp find_references_to_default_section |
2456 | skip_other_section: |
2456 | skip_other_section: |
2457 | add ebx,20h |
2457 | add ebx,20h |
2458 | jmp find_references_to_default_section |
2458 | jmp find_references_to_default_section |
2459 | default_section_ok: |
2459 | default_section_ok: |
2460 | inc [number_of_sections] |
2460 | inc [number_of_sections] |
2461 | ret |
2461 | ret |
2462 | symbols_enumerated: |
2462 | symbols_enumerated: |
2463 | mov [ebx+0Ch],eax |
2463 | mov [ebx+0Ch],eax |
2464 | mov ebp,edi |
2464 | mov ebp,edi |
2465 | sub ebp,ebx |
2465 | sub ebp,ebx |
2466 | push ebp |
2466 | push ebp |
2467 | lea edi,[ebx+14h] |
2467 | lea edi,[ebx+14h] |
2468 | mov esi,[symbols_stream] |
2468 | mov esi,[symbols_stream] |
2469 | find_section: |
2469 | find_section: |
2470 | cmp esi,[free_additional_memory] |
2470 | cmp esi,[free_additional_memory] |
2471 | je sections_finished |
2471 | je sections_finished |
2472 | mov al,[esi] |
2472 | mov al,[esi] |
2473 | or al,al |
2473 | or al,al |
2474 | jz section_found |
2474 | jz section_found |
2475 | add esi,0Ch |
2475 | add esi,0Ch |
2476 | cmp al,80h |
2476 | cmp al,80h |
2477 | jne find_section |
2477 | jne find_section |
2478 | add esi,4 |
2478 | add esi,4 |
2479 | jmp find_section |
2479 | jmp find_section |
2480 | section_found: |
2480 | section_found: |
2481 | push esi edi |
2481 | push esi edi |
2482 | mov esi,[esi+4] |
2482 | mov esi,[esi+4] |
2483 | or esi,esi |
2483 | or esi,esi |
2484 | jz default_section |
2484 | jz default_section |
2485 | mov ecx,[esi] |
2485 | mov ecx,[esi] |
2486 | add esi,4 |
2486 | add esi,4 |
2487 | rep movs byte [edi],[esi] |
2487 | rep movs byte [edi],[esi] |
2488 | jmp section_name_ok |
2488 | jmp section_name_ok |
2489 | default_section: |
2489 | default_section: |
2490 | mov al,'.' |
2490 | mov al,'.' |
2491 | stos byte [edi] |
2491 | stos byte [edi] |
2492 | mov eax,'flat' |
2492 | mov eax,'flat' |
2493 | stos dword [edi] |
2493 | stos dword [edi] |
2494 | section_name_ok: |
2494 | section_name_ok: |
2495 | pop edi esi |
2495 | pop edi esi |
2496 | mov eax,[esi+0Ch] |
2496 | mov eax,[esi+0Ch] |
2497 | mov [edi+10h],eax |
2497 | mov [edi+10h],eax |
2498 | mov eax,[esi+14h] |
2498 | mov eax,[esi+14h] |
2499 | mov [edi+24h],eax |
2499 | mov [edi+24h],eax |
2500 | test al,80h |
2500 | test al,80h |
2501 | jnz section_ptr_ok |
2501 | jnz section_ptr_ok |
2502 | mov eax,[esi+8] |
2502 | mov eax,[esi+8] |
2503 | sub eax,[code_start] |
2503 | sub eax,[code_start] |
2504 | add eax,ebp |
2504 | add eax,ebp |
2505 | mov [edi+14h],eax |
2505 | mov [edi+14h],eax |
2506 | section_ptr_ok: |
2506 | section_ptr_ok: |
2507 | mov ebx,[code_start] |
2507 | mov ebx,[code_start] |
2508 | mov edx,[code_size] |
2508 | mov edx,[code_size] |
2509 | add ebx,edx |
2509 | add ebx,edx |
2510 | add edx,ebp |
2510 | add edx,ebp |
2511 | xor ecx,ecx |
2511 | xor ecx,ecx |
2512 | add esi,20h |
2512 | add esi,20h |
2513 | find_relocations: |
2513 | find_relocations: |
2514 | cmp esi,[free_additional_memory] |
2514 | cmp esi,[free_additional_memory] |
2515 | je section_relocations_done |
2515 | je section_relocations_done |
2516 | mov al,[esi] |
2516 | mov al,[esi] |
2517 | or al,al |
2517 | or al,al |
2518 | jz section_relocations_done |
2518 | jz section_relocations_done |
2519 | cmp al,80h |
2519 | cmp al,80h |
2520 | jb add_relocation |
2520 | jb add_relocation |
2521 | ja next_relocation |
2521 | ja next_relocation |
2522 | add esi,10h |
2522 | add esi,10h |
2523 | jmp find_relocations |
2523 | jmp find_relocations |
2524 | add_relocation: |
2524 | add_relocation: |
2525 | lea eax,[ebx+0Ah] |
2525 | lea eax,[ebx+0Ah] |
2526 | cmp eax,[display_buffer] |
2526 | cmp eax,[display_buffer] |
2527 | ja out_of_memory |
2527 | ja out_of_memory |
2528 | mov eax,[esi+4] |
2528 | mov eax,[esi+4] |
2529 | mov [ebx],eax |
2529 | mov [ebx],eax |
2530 | mov eax,[esi+8] |
2530 | mov eax,[esi+8] |
2531 | mov eax,[eax] |
2531 | mov eax,[eax] |
2532 | shr eax,8 |
2532 | shr eax,8 |
2533 | mov [ebx+4],eax |
2533 | mov [ebx+4],eax |
2534 | movzx ax,byte [esi] |
2534 | movzx ax,byte [esi] |
2535 | mov [ebx+8],ax |
2535 | mov [ebx+8],ax |
2536 | add ebx,0Ah |
2536 | add ebx,0Ah |
2537 | inc ecx |
2537 | inc ecx |
2538 | next_relocation: |
2538 | next_relocation: |
2539 | add esi,0Ch |
2539 | add esi,0Ch |
2540 | jmp find_relocations |
2540 | jmp find_relocations |
2541 | section_relocations_done: |
2541 | section_relocations_done: |
2542 | cmp ecx,10000h |
2542 | cmp ecx,10000h |
2543 | jb section_relocations_count_16bit |
2543 | jb section_relocations_count_16bit |
2544 | bt [format_flags],0 |
2544 | bt [format_flags],0 |
2545 | jnc format_limitations_exceeded |
2545 | jnc format_limitations_exceeded |
2546 | mov word [edi+20h],0FFFFh |
2546 | mov word [edi+20h],0FFFFh |
2547 | or dword [edi+24h],1000000h |
2547 | or dword [edi+24h],1000000h |
2548 | mov [edi+18h],edx |
2548 | mov [edi+18h],edx |
2549 | push esi edi |
2549 | push esi edi |
2550 | push ecx |
2550 | push ecx |
2551 | lea esi,[ebx-1] |
2551 | lea esi,[ebx-1] |
2552 | add ebx,0Ah |
2552 | add ebx,0Ah |
2553 | lea edi,[ebx-1] |
2553 | lea edi,[ebx-1] |
2554 | imul ecx,0Ah |
2554 | imul ecx,0Ah |
2555 | std |
2555 | std |
2556 | rep movs byte [edi],[esi] |
2556 | rep movs byte [edi],[esi] |
2557 | cld |
2557 | cld |
2558 | pop ecx |
2558 | pop ecx |
2559 | inc esi |
2559 | inc esi |
2560 | inc ecx |
2560 | inc ecx |
2561 | mov [esi],ecx |
2561 | mov [esi],ecx |
2562 | xor eax,eax |
2562 | xor eax,eax |
2563 | mov [esi+4],eax |
2563 | mov [esi+4],eax |
2564 | mov [esi+8],ax |
2564 | mov [esi+8],ax |
2565 | pop edi esi |
2565 | pop edi esi |
2566 | jmp section_relocations_ok |
2566 | jmp section_relocations_ok |
2567 | section_relocations_count_16bit: |
2567 | section_relocations_count_16bit: |
2568 | mov [edi+20h],cx |
2568 | mov [edi+20h],cx |
2569 | jcxz section_relocations_ok |
2569 | jcxz section_relocations_ok |
2570 | mov [edi+18h],edx |
2570 | mov [edi+18h],edx |
2571 | section_relocations_ok: |
2571 | section_relocations_ok: |
2572 | sub ebx,[code_start] |
2572 | sub ebx,[code_start] |
2573 | mov [code_size],ebx |
2573 | mov [code_size],ebx |
2574 | add edi,28h |
2574 | add edi,28h |
2575 | jmp find_section |
2575 | jmp find_section |
2576 | sections_finished: |
2576 | sections_finished: |
2577 | mov edx,[free_additional_memory] |
2577 | mov edx,[free_additional_memory] |
2578 | mov ebx,[code_size] |
2578 | mov ebx,[code_size] |
2579 | add ebp,ebx |
2579 | add ebp,ebx |
2580 | mov [edx+8],ebp |
2580 | mov [edx+8],ebp |
2581 | add ebx,[code_start] |
2581 | add ebx,[code_start] |
2582 | mov edi,ebx |
2582 | mov edi,ebx |
2583 | mov ecx,[edx+0Ch] |
2583 | mov ecx,[edx+0Ch] |
2584 | imul ecx,12h shr 1 |
2584 | imul ecx,12h shr 1 |
2585 | xor eax,eax |
2585 | xor eax,eax |
2586 | shr ecx,1 |
2586 | shr ecx,1 |
2587 | jnc zero_symbols_table |
2587 | jnc zero_symbols_table |
2588 | stos word [edi] |
2588 | stos word [edi] |
2589 | zero_symbols_table: |
2589 | zero_symbols_table: |
2590 | rep stos dword [edi] |
2590 | rep stos dword [edi] |
2591 | mov edx,edi |
2591 | mov edx,edi |
2592 | stos dword [edi] |
2592 | stos dword [edi] |
2593 | mov esi,[symbols_stream] |
2593 | mov esi,[symbols_stream] |
2594 | make_symbols_table: |
2594 | make_symbols_table: |
2595 | cmp esi,[free_additional_memory] |
2595 | cmp esi,[free_additional_memory] |
2596 | je symbols_table_ok |
2596 | je symbols_table_ok |
2597 | mov al,[esi] |
2597 | mov al,[esi] |
2598 | cmp al,80h |
2598 | cmp al,80h |
2599 | je add_public_symbol |
2599 | je add_public_symbol |
2600 | ja add_extrn_symbol |
2600 | ja add_extrn_symbol |
2601 | or al,al |
2601 | or al,al |
2602 | jz add_section_symbol |
2602 | jz add_section_symbol |
2603 | add esi,0Ch |
2603 | add esi,0Ch |
2604 | jmp make_symbols_table |
2604 | jmp make_symbols_table |
2605 | add_section_symbol: |
2605 | add_section_symbol: |
2606 | call store_symbol_name |
2606 | call store_symbol_name |
2607 | movzx eax,word [esi+1Eh] |
2607 | movzx eax,word [esi+1Eh] |
2608 | mov [ebx+0Ch],ax |
2608 | mov [ebx+0Ch],ax |
2609 | mov byte [ebx+10h],3 |
2609 | mov byte [ebx+10h],3 |
2610 | add esi,20h |
2610 | add esi,20h |
2611 | add ebx,12h |
2611 | add ebx,12h |
2612 | jmp make_symbols_table |
2612 | jmp make_symbols_table |
2613 | add_extrn_symbol: |
2613 | add_extrn_symbol: |
2614 | call store_symbol_name |
2614 | call store_symbol_name |
2615 | mov byte [ebx+10h],2 |
2615 | mov byte [ebx+10h],2 |
2616 | add esi,0Ch |
2616 | add esi,0Ch |
2617 | add ebx,12h |
2617 | add ebx,12h |
2618 | jmp make_symbols_table |
2618 | jmp make_symbols_table |
2619 | add_public_symbol: |
2619 | add_public_symbol: |
2620 | call store_symbol_name |
2620 | call store_symbol_name |
2621 | mov eax,[esi+0Ch] |
2621 | mov eax,[esi+0Ch] |
2622 | mov [current_line],eax |
2622 | mov [current_line],eax |
2623 | mov eax,[esi+8] |
2623 | mov eax,[esi+8] |
2624 | test byte [eax+8],1 |
2624 | test byte [eax+8],1 |
2625 | jz undefined_symbol |
2625 | jz undefined_symbol |
2626 | mov cx,[current_pass] |
2626 | mov cx,[current_pass] |
2627 | cmp cx,[eax+16] |
2627 | cmp cx,[eax+16] |
2628 | jne undefined_symbol |
2628 | jne undefined_symbol |
2629 | mov cl,[eax+11] |
2629 | mov cl,[eax+11] |
2630 | or cl,cl |
2630 | or cl,cl |
2631 | jz public_constant |
2631 | jz public_constant |
2632 | test [format_flags],8 |
2632 | test [format_flags],8 |
2633 | jnz check_64bit_public_symbol |
2633 | jnz check_64bit_public_symbol |
2634 | cmp cl,2 |
2634 | cmp cl,2 |
2635 | je public_symbol_type_ok |
2635 | je public_symbol_type_ok |
2636 | jmp invalid_use_of_symbol |
2636 | jmp invalid_use_of_symbol |
2637 | check_64bit_public_symbol: |
2637 | check_64bit_public_symbol: |
2638 | cmp cl,4 |
2638 | cmp cl,4 |
2639 | jne invalid_use_of_symbol |
2639 | jne invalid_use_of_symbol |
2640 | public_symbol_type_ok: |
2640 | public_symbol_type_ok: |
2641 | mov ecx,[eax+20] |
2641 | mov ecx,[eax+20] |
2642 | cmp byte [ecx],81h |
2642 | cmp byte [ecx],81h |
2643 | je alias_symbol |
2643 | je alias_symbol |
2644 | cmp byte [ecx],0 |
2644 | cmp byte [ecx],0 |
2645 | jne invalid_use_of_symbol |
2645 | jne invalid_use_of_symbol |
2646 | mov cx,[ecx+1Eh] |
2646 | mov cx,[ecx+1Eh] |
2647 | mov [ebx+0Ch],cx |
2647 | mov [ebx+0Ch],cx |
2648 | public_symbol_section_ok: |
2648 | public_symbol_section_ok: |
2649 | cmp dword [eax+4],0 |
2649 | cmp dword [eax+4],0 |
2650 | je store_public_symbol |
2650 | je store_public_symbol |
2651 | cmp dword [eax+4],-1 |
2651 | cmp dword [eax+4],-1 |
2652 | jne value_out_of_range |
2652 | jne value_out_of_range |
2653 | bt dword [eax],31 |
2653 | bt dword [eax],31 |
2654 | jnc value_out_of_range |
2654 | jnc value_out_of_range |
2655 | store_public_symbol: |
2655 | store_public_symbol: |
2656 | mov eax,[eax] |
2656 | mov eax,[eax] |
2657 | mov [ebx+8],eax |
2657 | mov [ebx+8],eax |
2658 | mov byte [ebx+10h],2 |
2658 | mov byte [ebx+10h],2 |
2659 | add esi,10h |
2659 | add esi,10h |
2660 | add ebx,12h |
2660 | add ebx,12h |
2661 | jmp make_symbols_table |
2661 | jmp make_symbols_table |
2662 | alias_symbol: |
2662 | alias_symbol: |
2663 | bt [format_flags],0 |
2663 | bt [format_flags],0 |
2664 | jnc invalid_use_of_symbol |
2664 | jnc invalid_use_of_symbol |
2665 | mov ecx,[eax] |
2665 | mov ecx,[eax] |
2666 | or ecx,[eax+4] |
2666 | or ecx,[eax+4] |
2667 | jnz invalid_use_of_symbol |
2667 | jnz invalid_use_of_symbol |
2668 | mov byte [ebx+10h],69h |
2668 | mov byte [ebx+10h],69h |
2669 | mov byte [ebx+11h],1 |
2669 | mov byte [ebx+11h],1 |
2670 | add ebx,12h |
2670 | add ebx,12h |
2671 | mov ecx,[eax+20] |
2671 | mov ecx,[eax+20] |
2672 | mov ecx,[ecx] |
2672 | mov ecx,[ecx] |
2673 | shr ecx,8 |
2673 | shr ecx,8 |
2674 | mov [ebx],ecx |
2674 | mov [ebx],ecx |
2675 | mov byte [ebx+4],3 |
2675 | mov byte [ebx+4],3 |
2676 | add esi,10h |
2676 | add esi,10h |
2677 | add ebx,12h |
2677 | add ebx,12h |
2678 | jmp make_symbols_table |
2678 | jmp make_symbols_table |
2679 | public_constant: |
2679 | public_constant: |
2680 | mov word [ebx+0Ch],0FFFFh |
2680 | mov word [ebx+0Ch],0FFFFh |
2681 | jmp public_symbol_section_ok |
2681 | jmp public_symbol_section_ok |
2682 | symbols_table_ok: |
2682 | symbols_table_ok: |
2683 | mov eax,edi |
2683 | mov eax,edi |
2684 | sub eax,edx |
2684 | sub eax,edx |
2685 | mov [edx],eax |
2685 | mov [edx],eax |
2686 | sub edi,[code_start] |
2686 | sub edi,[code_start] |
2687 | mov [code_size],edi |
2687 | mov [code_size],edi |
2688 | mov [written_size],0 |
2688 | mov [written_size],0 |
2689 | mov edx,[output_file] |
2689 | mov edx,[output_file] |
2690 | call create |
2690 | call create |
2691 | jc write_failed |
2691 | jc write_failed |
2692 | mov edx,[free_additional_memory] |
2692 | mov edx,[free_additional_memory] |
2693 | pop ecx |
2693 | pop ecx |
2694 | add [written_size],ecx |
2694 | add [written_size],ecx |
2695 | call write |
2695 | call write |
2696 | jc write_failed |
2696 | jc write_failed |
2697 | jmp write_output |
2697 | jmp write_output |
2698 | store_symbol_name: |
2698 | store_symbol_name: |
2699 | push esi |
2699 | push esi |
2700 | mov esi,[esi+4] |
2700 | mov esi,[esi+4] |
2701 | or esi,esi |
2701 | or esi,esi |
2702 | jz default_name |
2702 | jz default_name |
2703 | lods dword [esi] |
2703 | lods dword [esi] |
2704 | mov ecx,eax |
2704 | mov ecx,eax |
2705 | cmp ecx,8 |
2705 | cmp ecx,8 |
2706 | ja add_string |
2706 | ja add_string |
2707 | push edi |
2707 | push edi |
2708 | mov edi,ebx |
2708 | mov edi,ebx |
2709 | rep movs byte [edi],[esi] |
2709 | rep movs byte [edi],[esi] |
2710 | pop edi esi |
2710 | pop edi esi |
2711 | ret |
2711 | ret |
2712 | default_name: |
2712 | default_name: |
2713 | mov dword [ebx],'.fla' |
2713 | mov dword [ebx],'.fla' |
2714 | mov dword [ebx+4],'t' |
2714 | mov dword [ebx+4],'t' |
2715 | pop esi |
2715 | pop esi |
2716 | ret |
2716 | ret |
2717 | add_string: |
2717 | add_string: |
2718 | mov eax,edi |
2718 | mov eax,edi |
2719 | sub eax,edx |
2719 | sub eax,edx |
2720 | mov [ebx+4],eax |
2720 | mov [ebx+4],eax |
2721 | inc ecx |
2721 | inc ecx |
2722 | rep movs byte [edi],[esi] |
2722 | rep movs byte [edi],[esi] |
2723 | pop esi |
2723 | pop esi |
2724 | ret |
2724 | ret |
2725 | 2725 | ||
2726 | format_elf: |
2726 | format_elf: |
2727 | test [format_flags],8 |
2727 | test [format_flags],8 |
2728 | jnz format_elf64 |
2728 | jnz format_elf64 |
2729 | mov edx,edi |
2729 | mov edx,edi |
2730 | mov ecx,34h shr 2 |
2730 | mov ecx,34h shr 2 |
2731 | lea eax,[edi+ecx*4] |
2731 | lea eax,[edi+ecx*4] |
2732 | cmp eax,[display_buffer] |
2732 | cmp eax,[display_buffer] |
2733 | jae out_of_memory |
2733 | jae out_of_memory |
2734 | xor eax,eax |
2734 | xor eax,eax |
2735 | rep stos dword [edi] |
2735 | rep stos dword [edi] |
2736 | mov dword [edx],7Fh + 'ELF' shl 8 |
2736 | mov dword [edx],7Fh + 'ELF' shl 8 |
2737 | mov al,1 |
2737 | mov al,1 |
2738 | mov [edx+4],al |
2738 | mov [edx+4],al |
2739 | mov [edx+5],al |
2739 | mov [edx+5],al |
2740 | mov [edx+6],al |
2740 | mov [edx+6],al |
2741 | mov [edx+14h],al |
2741 | mov [edx+14h],al |
2742 | mov byte [edx+12h],3 |
2742 | mov byte [edx+12h],3 |
2743 | mov byte [edx+28h],34h |
2743 | mov byte [edx+28h],34h |
2744 | mov byte [edx+2Eh],28h |
2744 | mov byte [edx+2Eh],28h |
2745 | mov [code_type],32 |
2745 | mov [code_type],32 |
2746 | cmp word [esi],1D19h |
2746 | cmp word [esi],1D19h |
2747 | je format_elf_exe |
2747 | je format_elf_exe |
2748 | mov [labels_type],2 |
2748 | mov [labels_type],2 |
2749 | elf_header_ok: |
2749 | elf_header_ok: |
2750 | mov byte [edx+10h],1 |
2750 | mov byte [edx+10h],1 |
2751 | mov eax,[additional_memory] |
2751 | mov eax,[additional_memory] |
2752 | mov [symbols_stream],eax |
2752 | mov [symbols_stream],eax |
2753 | mov ebx,eax |
2753 | mov ebx,eax |
2754 | add eax,20h |
2754 | add eax,20h |
2755 | cmp eax,[structures_buffer] |
2755 | cmp eax,[structures_buffer] |
2756 | jae out_of_memory |
2756 | jae out_of_memory |
2757 | mov [free_additional_memory],eax |
2757 | mov [free_additional_memory],eax |
2758 | xor eax,eax |
2758 | xor eax,eax |
2759 | mov [current_section],ebx |
2759 | mov [current_section],ebx |
2760 | mov [number_of_sections],eax |
2760 | mov [number_of_sections],eax |
2761 | mov dword [org_origin],edi |
2761 | mov dword [org_origin],edi |
2762 | mov dword [org_origin+4],eax |
2762 | mov dword [org_origin+4],eax |
2763 | mov [org_registers],eax |
2763 | mov [org_registers],eax |
2764 | mov [org_start],edi |
2764 | mov [org_start],edi |
2765 | mov [org_symbol],ebx |
2765 | mov [org_symbol],ebx |
2766 | mov [ebx],al |
2766 | mov [ebx],al |
2767 | mov [ebx+4],eax |
2767 | mov [ebx+4],eax |
2768 | mov [ebx+8],edi |
2768 | mov [ebx+8],edi |
2769 | mov al,111b |
2769 | mov al,111b |
2770 | mov [ebx+14h],eax |
2770 | mov [ebx+14h],eax |
2771 | mov al,4 |
2771 | mov al,4 |
2772 | mov [ebx+10h],eax |
2772 | mov [ebx+10h],eax |
2773 | test [format_flags],8 |
2773 | test [format_flags],8 |
2774 | jz instruction_assembled |
2774 | jz instruction_assembled |
2775 | mov byte [ebx+10h],8 |
2775 | mov byte [ebx+10h],8 |
2776 | jmp instruction_assembled |
2776 | jmp instruction_assembled |
2777 | format_elf64: |
2777 | format_elf64: |
2778 | mov edx,edi |
2778 | mov edx,edi |
2779 | mov ecx,40h shr 2 |
2779 | mov ecx,40h shr 2 |
2780 | lea eax,[edi+ecx*4] |
2780 | lea eax,[edi+ecx*4] |
2781 | cmp eax,[display_buffer] |
2781 | cmp eax,[display_buffer] |
2782 | jae out_of_memory |
2782 | jae out_of_memory |
2783 | xor eax,eax |
2783 | xor eax,eax |
2784 | rep stos dword [edi] |
2784 | rep stos dword [edi] |
2785 | mov dword [edx],7Fh + 'ELF' shl 8 |
2785 | mov dword [edx],7Fh + 'ELF' shl 8 |
2786 | mov al,1 |
2786 | mov al,1 |
2787 | mov [edx+5],al |
2787 | mov [edx+5],al |
2788 | mov [edx+6],al |
2788 | mov [edx+6],al |
2789 | mov [edx+14h],al |
2789 | mov [edx+14h],al |
2790 | mov byte [edx+4],2 |
2790 | mov byte [edx+4],2 |
2791 | mov byte [edx+12h],62 |
2791 | mov byte [edx+12h],62 |
2792 | mov byte [edx+34h],40h |
2792 | mov byte [edx+34h],40h |
2793 | mov byte [edx+3Ah],40h |
2793 | mov byte [edx+3Ah],40h |
2794 | mov [code_type],64 |
2794 | mov [code_type],64 |
2795 | cmp word [esi],1D19h |
2795 | cmp word [esi],1D19h |
2796 | je format_elf64_exe |
2796 | je format_elf64_exe |
2797 | mov [labels_type],4 |
2797 | mov [labels_type],4 |
2798 | jmp elf_header_ok |
2798 | jmp elf_header_ok |
2799 | elf_section: |
2799 | elf_section: |
2800 | bt [format_flags],0 |
2800 | bt [format_flags],0 |
2801 | jc illegal_instruction |
2801 | jc illegal_instruction |
2802 | call close_coff_section |
2802 | call close_coff_section |
2803 | mov ebx,[free_additional_memory] |
2803 | mov ebx,[free_additional_memory] |
2804 | lea eax,[ebx+20h] |
2804 | lea eax,[ebx+20h] |
2805 | cmp eax,[structures_buffer] |
2805 | cmp eax,[structures_buffer] |
2806 | jae out_of_memory |
2806 | jae out_of_memory |
2807 | mov [free_additional_memory],eax |
2807 | mov [free_additional_memory],eax |
2808 | mov [current_section],ebx |
2808 | mov [current_section],ebx |
2809 | inc word [number_of_sections] |
2809 | inc word [number_of_sections] |
2810 | jz format_limitations_exceeded |
2810 | jz format_limitations_exceeded |
2811 | xor eax,eax |
2811 | xor eax,eax |
2812 | mov [ebx],al |
2812 | mov [ebx],al |
2813 | mov [ebx+8],edi |
2813 | mov [ebx+8],edi |
2814 | mov dword [org_origin],edi |
2814 | mov dword [org_origin],edi |
2815 | mov dword [org_origin+4],0 |
2815 | mov dword [org_origin+4],0 |
2816 | mov [org_registers],0 |
2816 | mov [org_registers],0 |
2817 | mov [org_start],edi |
2817 | mov [org_start],edi |
2818 | mov [org_symbol],ebx |
2818 | mov [org_symbol],ebx |
2819 | test [format_flags],8 |
2819 | test [format_flags],8 |
2820 | jnz elf64_labels_type |
2820 | jnz elf64_labels_type |
2821 | mov [labels_type],2 |
2821 | mov [labels_type],2 |
2822 | jmp elf_labels_type_ok |
2822 | jmp elf_labels_type_ok |
2823 | elf64_labels_type: |
2823 | elf64_labels_type: |
2824 | mov [labels_type],4 |
2824 | mov [labels_type],4 |
2825 | elf_labels_type_ok: |
2825 | elf_labels_type_ok: |
2826 | mov [ebx+10h],eax |
2826 | mov [ebx+10h],eax |
2827 | mov al,10b |
2827 | mov al,10b |
2828 | mov [ebx+14h],eax |
2828 | mov [ebx+14h],eax |
2829 | lods word [esi] |
2829 | lods word [esi] |
2830 | cmp ax,'(' |
2830 | cmp ax,'(' |
2831 | jne invalid_argument |
2831 | jne invalid_argument |
2832 | mov [ebx+4],esi |
2832 | mov [ebx+4],esi |
2833 | mov ecx,[esi] |
2833 | mov ecx,[esi] |
2834 | lea esi,[esi+4+ecx+1] |
2834 | lea esi,[esi+4+ecx+1] |
2835 | elf_section_flags: |
2835 | elf_section_flags: |
2836 | cmp byte [esi],1Ch |
2836 | cmp byte [esi],1Ch |
2837 | je elf_section_alignment |
2837 | je elf_section_alignment |
2838 | cmp byte [esi],19h |
2838 | cmp byte [esi],19h |
2839 | jne elf_section_settings_ok |
2839 | jne elf_section_settings_ok |
2840 | inc esi |
2840 | inc esi |
2841 | lods byte [esi] |
2841 | lods byte [esi] |
2842 | sub al,28 |
2842 | sub al,28 |
2843 | xor al,11b |
2843 | xor al,11b |
2844 | test al,not 10b |
2844 | test al,not 10b |
2845 | jnz invalid_argument |
2845 | jnz invalid_argument |
2846 | mov cl,al |
2846 | mov cl,al |
2847 | mov al,1 |
2847 | mov al,1 |
2848 | shl al,cl |
2848 | shl al,cl |
2849 | test byte [ebx+14h],al |
2849 | test byte [ebx+14h],al |
2850 | jnz setting_already_specified |
2850 | jnz setting_already_specified |
2851 | or byte [ebx+14h],al |
2851 | or byte [ebx+14h],al |
2852 | jmp elf_section_flags |
2852 | jmp elf_section_flags |
2853 | elf_section_alignment: |
2853 | elf_section_alignment: |
2854 | inc esi |
2854 | inc esi |
2855 | lods byte [esi] |
2855 | lods byte [esi] |
2856 | or al,al |
2856 | or al,al |
2857 | jnz invalid_argument |
2857 | jnz invalid_argument |
2858 | lods byte [esi] |
2858 | lods byte [esi] |
2859 | cmp al,'(' |
2859 | cmp al,'(' |
2860 | jne invalid_argument |
2860 | jne invalid_argument |
2861 | cmp byte [esi],'.' |
2861 | cmp byte [esi],'.' |
2862 | je invalid_value |
2862 | je invalid_value |
2863 | push ebx |
2863 | push ebx |
2864 | call get_dword_value |
2864 | call get_dword_value |
2865 | pop ebx |
2865 | pop ebx |
2866 | cmp [value_type],0 |
2866 | cmp [value_type],0 |
2867 | jne invalid_use_of_symbol |
2867 | jne invalid_use_of_symbol |
2868 | mov edx,eax |
2868 | mov edx,eax |
2869 | dec edx |
2869 | dec edx |
2870 | test eax,edx |
2870 | test eax,edx |
2871 | jnz invalid_value |
2871 | jnz invalid_value |
2872 | or eax,eax |
2872 | or eax,eax |
2873 | jz invalid_value |
2873 | jz invalid_value |
2874 | xchg [ebx+10h],eax |
2874 | xchg [ebx+10h],eax |
2875 | or eax,eax |
2875 | or eax,eax |
2876 | jnz setting_already_specified |
2876 | jnz setting_already_specified |
2877 | jmp elf_section_flags |
2877 | jmp elf_section_flags |
2878 | elf_section_settings_ok: |
2878 | elf_section_settings_ok: |
2879 | cmp dword [ebx+10h],0 |
2879 | cmp dword [ebx+10h],0 |
2880 | jne instruction_assembled |
2880 | jne instruction_assembled |
2881 | mov dword [ebx+10h],4 |
2881 | mov dword [ebx+10h],4 |
2882 | test [format_flags],8 |
2882 | test [format_flags],8 |
2883 | jz instruction_assembled |
2883 | jz instruction_assembled |
2884 | mov byte [ebx+10h],8 |
2884 | mov byte [ebx+10h],8 |
2885 | jmp instruction_assembled |
2885 | jmp instruction_assembled |
2886 | mark_elf_relocation: |
2886 | mark_elf_relocation: |
2887 | cmp [value_type],3 |
2887 | cmp [value_type],3 |
2888 | je elf_relocation_relative |
2888 | je elf_relocation_relative |
2889 | push ebx eax |
2889 | cmp [value_type],7 |
- | 2890 | je elf_relocation_relative |
|
- | 2891 | push ebx eax |
|
2890 | cmp [value_type],3 |
2892 | cmp [value_type],5 |
2891 | je elf_gotoff_relocation |
2893 | je elf_gotoff_relocation |
2892 | mov al,1 |
2894 | ja invalid_use_of_symbol |
- | 2895 | mov al,1 ; R_386_32 / R_AMD64_64 |
|
2893 | test [format_flags],8 |
2896 | test [format_flags],8 |
2894 | jz coff_relocation |
2897 | jz coff_relocation |
2895 | cmp [value_type],4 |
2898 | cmp [value_type],4 |
2896 | je coff_relocation |
2899 | je coff_relocation |
2897 | mov al,11 |
2900 | mov al,11 ; R_AMD64_32S |
2898 | jmp coff_relocation |
2901 | jmp coff_relocation |
2899 | elf_gotoff_relocation: |
2902 | elf_gotoff_relocation: |
2900 | mov al,9 |
2903 | test [format_flags],8 |
- | 2904 | jnz invalid_use_of_symbol |
|
- | 2905 | mov al,9 ; R_386_GOTOFF |
|
2901 | jmp coff_relocation |
2906 | jmp coff_relocation |
2902 | elf_relocation_relative: |
2907 | elf_relocation_relative: |
2903 | cmp [labels_type],0 |
2908 | cmp [labels_type],0 |
2904 | je invalid_use_of_symbol |
2909 | je invalid_use_of_symbol |
2905 | push ebx |
2910 | push ebx |
2906 | mov ebx,[current_section] |
2911 | mov ebx,[current_section] |
2907 | mov ebx,[ebx+8] |
2912 | mov ebx,[ebx+8] |
2908 | sub ebx,edi |
2913 | sub ebx,edi |
2909 | sub eax,ebx |
2914 | sub eax,ebx |
2910 | push eax |
2915 | push eax |
2911 | mov al,2 |
2916 | mov al,2 ; R_386_PC32 / R_AMD64_PC32 |
- | 2917 | cmp [value_type],3 |
|
2912 | jmp coff_relocation |
2918 | je coff_relocation |
- | 2919 | mov al,4 ; R_386_PLT32 / R_AMD64_PLT32 |
|
- | 2920 | jmp coff_relocation |
|
2913 | close_elf: |
2921 | close_elf: |
2914 | bt [format_flags],0 |
2922 | bt [format_flags],0 |
2915 | jc close_elf_exe |
2923 | jc close_elf_exe |
2916 | call close_coff_section |
2924 | call close_coff_section |
2917 | cmp [next_pass_needed],0 |
2925 | cmp [next_pass_needed],0 |
2918 | je elf_closed |
2926 | je elf_closed |
2919 | mov eax,[symbols_stream] |
2927 | mov eax,[symbols_stream] |
2920 | mov [free_additional_memory],eax |
2928 | mov [free_additional_memory],eax |
2921 | elf_closed: |
2929 | elf_closed: |
2922 | ret |
2930 | ret |
2923 | elf_formatter: |
2931 | elf_formatter: |
2924 | push edi |
2932 | push edi |
2925 | call prepare_default_section |
2933 | call prepare_default_section |
2926 | mov esi,[symbols_stream] |
2934 | mov esi,[symbols_stream] |
2927 | mov edi,[free_additional_memory] |
2935 | mov edi,[free_additional_memory] |
2928 | xor eax,eax |
2936 | xor eax,eax |
2929 | mov ecx,4 |
2937 | mov ecx,4 |
2930 | rep stos dword [edi] |
2938 | rep stos dword [edi] |
2931 | test [format_flags],8 |
2939 | test [format_flags],8 |
2932 | jz find_first_section |
2940 | jz find_first_section |
2933 | mov ecx,2 |
2941 | mov ecx,2 |
2934 | rep stos dword [edi] |
2942 | rep stos dword [edi] |
2935 | find_first_section: |
2943 | find_first_section: |
2936 | mov al,[esi] |
2944 | mov al,[esi] |
2937 | or al,al |
2945 | or al,al |
2938 | jz first_section_found |
2946 | jz first_section_found |
2939 | cmp al,80h |
2947 | cmp al,80h |
2940 | jne skip_other_symbol |
2948 | jne skip_other_symbol |
2941 | add esi,4 |
2949 | add esi,4 |
2942 | skip_other_symbol: |
2950 | skip_other_symbol: |
2943 | add esi,0Ch |
2951 | add esi,0Ch |
2944 | jmp find_first_section |
2952 | jmp find_first_section |
2945 | first_section_found: |
2953 | first_section_found: |
2946 | mov ebx,esi |
2954 | mov ebx,esi |
2947 | mov ebp,esi |
2955 | mov ebp,esi |
2948 | add esi,20h |
2956 | add esi,20h |
2949 | xor ecx,ecx |
2957 | xor ecx,ecx |
2950 | xor edx,edx |
2958 | xor edx,edx |
2951 | find_next_section: |
2959 | find_next_section: |
2952 | cmp esi,[free_additional_memory] |
2960 | cmp esi,[free_additional_memory] |
2953 | je make_section_symbol |
2961 | je make_section_symbol |
2954 | mov al,[esi] |
2962 | mov al,[esi] |
2955 | or al,al |
2963 | or al,al |
2956 | jz make_section_symbol |
2964 | jz make_section_symbol |
2957 | cmp al,80h |
2965 | cmp al,80h |
2958 | je skip_public |
2966 | je skip_public |
2959 | ja skip_extrn |
2967 | ja skip_extrn |
2960 | or byte [ebx+14h],40h |
2968 | or byte [ebx+14h],40h |
2961 | skip_extrn: |
2969 | skip_extrn: |
2962 | add esi,0Ch |
2970 | add esi,0Ch |
2963 | jmp find_next_section |
2971 | jmp find_next_section |
2964 | skip_public: |
2972 | skip_public: |
2965 | add esi,10h |
2973 | add esi,10h |
2966 | jmp find_next_section |
2974 | jmp find_next_section |
2967 | make_section_symbol: |
2975 | make_section_symbol: |
2968 | mov eax,edi |
2976 | mov eax,edi |
2969 | xchg eax,[ebx+4] |
2977 | xchg eax,[ebx+4] |
2970 | stos dword [edi] |
2978 | stos dword [edi] |
2971 | test [format_flags],8 |
2979 | test [format_flags],8 |
2972 | jnz elf64_section_symbol |
2980 | jnz elf64_section_symbol |
2973 | xor eax,eax |
2981 | xor eax,eax |
2974 | stos dword [edi] |
2982 | stos dword [edi] |
2975 | stos dword [edi] |
2983 | stos dword [edi] |
2976 | call store_section_index |
2984 | call store_section_index |
2977 | jmp section_symbol_ok |
2985 | jmp section_symbol_ok |
2978 | store_section_index: |
2986 | store_section_index: |
2979 | inc ecx |
2987 | inc ecx |
2980 | mov eax,ecx |
2988 | mov eax,ecx |
2981 | shl eax,8 |
2989 | shl eax,8 |
2982 | mov [ebx],eax |
2990 | mov [ebx],eax |
2983 | inc dx |
2991 | inc dx |
2984 | jz format_limitations_exceeded |
2992 | jz format_limitations_exceeded |
2985 | mov eax,edx |
2993 | mov eax,edx |
2986 | shl eax,16 |
2994 | shl eax,16 |
2987 | mov al,3 |
2995 | mov al,3 |
2988 | test byte [ebx+14h],40h |
2996 | test byte [ebx+14h],40h |
2989 | jz section_index_ok |
2997 | jz section_index_ok |
2990 | or ah,-1 |
2998 | or ah,-1 |
2991 | inc dx |
2999 | inc dx |
2992 | jz format_limitations_exceeded |
3000 | jz format_limitations_exceeded |
2993 | section_index_ok: |
3001 | section_index_ok: |
2994 | stos dword [edi] |
3002 | stos dword [edi] |
2995 | ret |
3003 | ret |
2996 | elf64_section_symbol: |
3004 | elf64_section_symbol: |
2997 | call store_section_index |
3005 | call store_section_index |
2998 | xor eax,eax |
3006 | xor eax,eax |
2999 | stos dword [edi] |
3007 | stos dword [edi] |
3000 | stos dword [edi] |
3008 | stos dword [edi] |
3001 | stos dword [edi] |
3009 | stos dword [edi] |
3002 | stos dword [edi] |
3010 | stos dword [edi] |
3003 | section_symbol_ok: |
3011 | section_symbol_ok: |
3004 | mov ebx,esi |
3012 | mov ebx,esi |
3005 | add esi,20h |
3013 | add esi,20h |
3006 | cmp ebx,[free_additional_memory] |
3014 | cmp ebx,[free_additional_memory] |
3007 | jne find_next_section |
3015 | jne find_next_section |
3008 | inc dx |
3016 | inc dx |
3009 | jz format_limitations_exceeded |
3017 | jz format_limitations_exceeded |
3010 | mov [current_section],edx |
3018 | mov [current_section],edx |
3011 | mov esi,[symbols_stream] |
3019 | mov esi,[symbols_stream] |
3012 | find_other_symbols: |
3020 | find_other_symbols: |
3013 | cmp esi,[free_additional_memory] |
3021 | cmp esi,[free_additional_memory] |
3014 | je elf_symbol_table_ok |
3022 | je elf_symbol_table_ok |
3015 | mov al,[esi] |
3023 | mov al,[esi] |
3016 | or al,al |
3024 | or al,al |
3017 | jz skip_section |
3025 | jz skip_section |
3018 | cmp al,80h |
3026 | cmp al,80h |
3019 | je make_public_symbol |
3027 | je make_public_symbol |
3020 | ja make_extrn_symbol |
3028 | ja make_extrn_symbol |
3021 | add esi,0Ch |
3029 | add esi,0Ch |
3022 | jmp find_other_symbols |
3030 | jmp find_other_symbols |
3023 | skip_section: |
3031 | skip_section: |
3024 | add esi,20h |
3032 | add esi,20h |
3025 | jmp find_other_symbols |
3033 | jmp find_other_symbols |
3026 | make_public_symbol: |
3034 | make_public_symbol: |
3027 | mov eax,[esi+0Ch] |
3035 | mov eax,[esi+0Ch] |
3028 | mov [current_line],eax |
3036 | mov [current_line],eax |
3029 | mov ebx,[esi+8] |
3037 | mov ebx,[esi+8] |
3030 | test byte [ebx+8],1 |
3038 | test byte [ebx+8],1 |
3031 | jz undefined_symbol |
3039 | jz undefined_symbol |
3032 | mov ax,[current_pass] |
3040 | mov ax,[current_pass] |
3033 | cmp ax,[ebx+16] |
3041 | cmp ax,[ebx+16] |
3034 | jne undefined_symbol |
3042 | jne undefined_symbol |
3035 | mov dl,[ebx+11] |
3043 | mov dl,[ebx+11] |
3036 | or dl,dl |
3044 | or dl,dl |
3037 | jz public_absolute |
3045 | jz public_absolute |
3038 | mov eax,[ebx+20] |
3046 | mov eax,[ebx+20] |
3039 | cmp byte [eax],0 |
3047 | cmp byte [eax],0 |
3040 | jne invalid_use_of_symbol |
3048 | jne invalid_use_of_symbol |
3041 | mov eax,[eax+4] |
3049 | mov eax,[eax+4] |
3042 | test [format_flags],8 |
3050 | test [format_flags],8 |
3043 | jnz elf64_public |
3051 | jnz elf64_public |
3044 | cmp dl,2 |
3052 | cmp dl,2 |
3045 | jne invalid_use_of_symbol |
3053 | jne invalid_use_of_symbol |
3046 | mov dx,[eax+0Eh] |
3054 | mov dx,[eax+0Eh] |
3047 | jmp section_for_public_ok |
3055 | jmp section_for_public_ok |
3048 | elf64_public: |
3056 | elf64_public: |
3049 | cmp dl,4 |
3057 | cmp dl,4 |
3050 | jne invalid_use_of_symbol |
3058 | jne invalid_use_of_symbol |
3051 | mov dx,[eax+6] |
3059 | mov dx,[eax+6] |
3052 | jmp section_for_public_ok |
3060 | jmp section_for_public_ok |
3053 | public_absolute: |
3061 | public_absolute: |
3054 | mov dx,0FFF1h |
3062 | mov dx,0FFF1h |
3055 | section_for_public_ok: |
3063 | section_for_public_ok: |
3056 | mov eax,[esi+4] |
3064 | mov eax,[esi+4] |
3057 | stos dword [edi] |
3065 | stos dword [edi] |
3058 | test [format_flags],8 |
3066 | test [format_flags],8 |
3059 | jnz elf64_public_symbol |
3067 | jnz elf64_public_symbol |
3060 | call get_public_value |
3068 | call get_public_value |
3061 | stos dword [edi] |
3069 | stos dword [edi] |
3062 | xor eax,eax |
3070 | xor eax,eax |
3063 | mov al,[ebx+10] |
3071 | mov al,[ebx+10] |
3064 | stos dword [edi] |
3072 | stos dword [edi] |
3065 | mov eax,edx |
3073 | mov eax,edx |
3066 | shl eax,16 |
3074 | shl eax,16 |
3067 | mov al,10h |
3075 | mov al,10h |
3068 | cmp byte [ebx+10],0 |
3076 | cmp byte [ebx+10],0 |
3069 | je elf_public_function |
3077 | je elf_public_function |
3070 | or al,1 |
3078 | or al,1 |
3071 | jmp store_elf_public_info |
3079 | jmp store_elf_public_info |
3072 | elf_public_function: |
3080 | elf_public_function: |
3073 | or al,2 |
3081 | or al,2 |
3074 | store_elf_public_info: |
3082 | store_elf_public_info: |
3075 | stos dword [edi] |
3083 | stos dword [edi] |
3076 | jmp public_symbol_ok |
3084 | jmp public_symbol_ok |
3077 | elf64_public_symbol: |
3085 | elf64_public_symbol: |
3078 | mov eax,edx |
3086 | mov eax,edx |
3079 | shl eax,16 |
3087 | shl eax,16 |
3080 | mov al,10h |
3088 | mov al,10h |
3081 | cmp byte [ebx+10],0 |
3089 | cmp byte [ebx+10],0 |
3082 | je elf64_public_function |
3090 | je elf64_public_function |
3083 | or al,1 |
3091 | or al,1 |
3084 | jmp store_elf64_public_info |
3092 | jmp store_elf64_public_info |
3085 | elf64_public_function: |
3093 | elf64_public_function: |
3086 | or al,2 |
3094 | or al,2 |
3087 | store_elf64_public_info: |
3095 | store_elf64_public_info: |
3088 | stos dword [edi] |
3096 | stos dword [edi] |
3089 | call get_public_value |
3097 | call get_public_value |
3090 | stos dword [edi] |
3098 | stos dword [edi] |
3091 | xor eax,eax |
3099 | xor eax,eax |
3092 | stos dword [edi] |
3100 | stos dword [edi] |
3093 | mov al,[ebx+10] |
3101 | mov al,[ebx+10] |
3094 | stos dword [edi] |
3102 | stos dword [edi] |
3095 | xor al,al |
3103 | xor al,al |
3096 | stos dword [edi] |
3104 | stos dword [edi] |
3097 | public_symbol_ok: |
3105 | public_symbol_ok: |
3098 | inc ecx |
3106 | inc ecx |
3099 | mov eax,ecx |
3107 | mov eax,ecx |
3100 | shl eax,8 |
3108 | shl eax,8 |
3101 | mov al,80h |
3109 | mov al,80h |
3102 | mov [esi],eax |
3110 | mov [esi],eax |
3103 | add esi,10h |
3111 | add esi,10h |
3104 | jmp find_other_symbols |
3112 | jmp find_other_symbols |
3105 | get_public_value: |
3113 | get_public_value: |
3106 | mov eax,[ebx] |
3114 | mov eax,[ebx] |
3107 | cmp dword [ebx+4],0 |
3115 | cmp dword [ebx+4],0 |
3108 | je public_value_ok |
3116 | je public_value_ok |
3109 | cmp dword [ebx+4],-1 |
3117 | cmp dword [ebx+4],-1 |
3110 | jne value_out_of_range |
3118 | jne value_out_of_range |
3111 | bt eax,31 |
3119 | bt eax,31 |
3112 | jnc value_out_of_range |
3120 | jnc value_out_of_range |
3113 | public_value_ok: |
3121 | public_value_ok: |
3114 | ret |
3122 | ret |
3115 | make_extrn_symbol: |
3123 | make_extrn_symbol: |
3116 | mov eax,[esi+4] |
3124 | mov eax,[esi+4] |
3117 | stos dword [edi] |
3125 | stos dword [edi] |
3118 | test [format_flags],8 |
3126 | test [format_flags],8 |
3119 | jnz elf64_extrn_symbol |
3127 | jnz elf64_extrn_symbol |
3120 | xor eax,eax |
3128 | xor eax,eax |
3121 | stos dword [edi] |
3129 | stos dword [edi] |
3122 | mov eax,[esi+8] |
3130 | mov eax,[esi+8] |
3123 | stos dword [edi] |
3131 | stos dword [edi] |
3124 | mov eax,10h |
3132 | mov eax,10h |
3125 | stos dword [edi] |
3133 | stos dword [edi] |
3126 | jmp extrn_symbol_ok |
3134 | jmp extrn_symbol_ok |
3127 | elf64_extrn_symbol: |
3135 | elf64_extrn_symbol: |
3128 | mov eax,10h |
3136 | mov eax,10h |
3129 | stos dword [edi] |
3137 | stos dword [edi] |
3130 | xor al,al |
3138 | xor al,al |
3131 | stos dword [edi] |
3139 | stos dword [edi] |
3132 | stos dword [edi] |
3140 | stos dword [edi] |
3133 | mov eax,[esi+8] |
3141 | mov eax,[esi+8] |
3134 | stos dword [edi] |
3142 | stos dword [edi] |
3135 | xor eax,eax |
3143 | xor eax,eax |
3136 | stos dword [edi] |
3144 | stos dword [edi] |
3137 | extrn_symbol_ok: |
3145 | extrn_symbol_ok: |
3138 | inc ecx |
3146 | inc ecx |
3139 | mov eax,ecx |
3147 | mov eax,ecx |
3140 | shl eax,8 |
3148 | shl eax,8 |
3141 | mov al,81h |
3149 | mov al,81h |
3142 | mov [esi],eax |
3150 | mov [esi],eax |
3143 | add esi,0Ch |
3151 | add esi,0Ch |
3144 | jmp find_other_symbols |
3152 | jmp find_other_symbols |
3145 | elf_symbol_table_ok: |
3153 | elf_symbol_table_ok: |
3146 | mov edx,edi |
3154 | mov edx,edi |
3147 | mov ebx,[free_additional_memory] |
3155 | mov ebx,[free_additional_memory] |
3148 | xor al,al |
3156 | xor al,al |
3149 | stos byte [edi] |
3157 | stos byte [edi] |
3150 | add edi,16 |
3158 | add edi,16 |
3151 | mov [edx+1],edx |
3159 | mov [edx+1],edx |
3152 | add ebx,10h |
3160 | add ebx,10h |
3153 | test [format_flags],8 |
3161 | test [format_flags],8 |
3154 | jz make_string_table |
3162 | jz make_string_table |
3155 | add ebx,8 |
3163 | add ebx,8 |
3156 | make_string_table: |
3164 | make_string_table: |
3157 | cmp ebx,edx |
3165 | cmp ebx,edx |
3158 | je elf_string_table_ok |
3166 | je elf_string_table_ok |
3159 | test [format_flags],8 |
3167 | test [format_flags],8 |
3160 | jnz make_elf64_string |
3168 | jnz make_elf64_string |
3161 | cmp byte [ebx+0Dh],0 |
3169 | cmp byte [ebx+0Dh],0 |
3162 | je rel_prefix_ok |
3170 | je rel_prefix_ok |
3163 | mov byte [ebx+0Dh],0 |
3171 | mov byte [ebx+0Dh],0 |
3164 | mov eax,'.rel' |
3172 | mov eax,'.rel' |
3165 | stos dword [edi] |
3173 | stos dword [edi] |
3166 | rel_prefix_ok: |
3174 | rel_prefix_ok: |
3167 | mov esi,edi |
3175 | mov esi,edi |
3168 | sub esi,edx |
3176 | sub esi,edx |
3169 | xchg esi,[ebx] |
3177 | xchg esi,[ebx] |
3170 | add ebx,10h |
3178 | add ebx,10h |
3171 | make_elf_string: |
3179 | make_elf_string: |
3172 | or esi,esi |
3180 | or esi,esi |
3173 | jz default_string |
3181 | jz default_string |
3174 | lods dword [esi] |
3182 | lods dword [esi] |
3175 | mov ecx,eax |
3183 | mov ecx,eax |
3176 | rep movs byte [edi],[esi] |
3184 | rep movs byte [edi],[esi] |
3177 | xor al,al |
3185 | xor al,al |
3178 | stos byte [edi] |
3186 | stos byte [edi] |
3179 | jmp make_string_table |
3187 | jmp make_string_table |
3180 | make_elf64_string: |
3188 | make_elf64_string: |
3181 | cmp byte [ebx+5],0 |
3189 | cmp byte [ebx+5],0 |
3182 | je elf64_rel_prefix_ok |
3190 | je elf64_rel_prefix_ok |
3183 | mov byte [ebx+5],0 |
3191 | mov byte [ebx+5],0 |
3184 | mov eax,'.rel' |
3192 | mov eax,'.rel' |
3185 | stos dword [edi] |
3193 | stos dword [edi] |
3186 | mov al,'a' |
3194 | mov al,'a' |
3187 | stos byte [edi] |
3195 | stos byte [edi] |
3188 | elf64_rel_prefix_ok: |
3196 | elf64_rel_prefix_ok: |
3189 | mov esi,edi |
3197 | mov esi,edi |
3190 | sub esi,edx |
3198 | sub esi,edx |
3191 | xchg esi,[ebx] |
3199 | xchg esi,[ebx] |
3192 | add ebx,18h |
3200 | add ebx,18h |
3193 | jmp make_elf_string |
3201 | jmp make_elf_string |
3194 | default_string: |
3202 | default_string: |
3195 | mov eax,'.fla' |
3203 | mov eax,'.fla' |
3196 | stos dword [edi] |
3204 | stos dword [edi] |
3197 | mov ax,'t' |
3205 | mov ax,'t' |
3198 | stos word [edi] |
3206 | stos word [edi] |
3199 | jmp make_string_table |
3207 | jmp make_string_table |
3200 | elf_string_table_ok: |
3208 | elf_string_table_ok: |
3201 | mov [edx+1+8],edi |
3209 | mov [edx+1+8],edi |
3202 | mov ebx,[code_start] |
3210 | mov ebx,[code_start] |
3203 | mov eax,edi |
3211 | mov eax,edi |
3204 | sub eax,[free_additional_memory] |
3212 | sub eax,[free_additional_memory] |
3205 | test [format_flags],8 |
3213 | test [format_flags],8 |
3206 | jnz finish_elf64_header |
3214 | jnz finish_elf64_header |
3207 | mov [ebx+20h],eax |
3215 | mov [ebx+20h],eax |
3208 | mov eax,[current_section] |
3216 | mov eax,[current_section] |
3209 | inc ax |
3217 | inc ax |
3210 | jz format_limitations_exceeded |
3218 | jz format_limitations_exceeded |
3211 | mov [ebx+32h],ax |
3219 | mov [ebx+32h],ax |
3212 | inc ax |
3220 | inc ax |
3213 | jz format_limitations_exceeded |
3221 | jz format_limitations_exceeded |
3214 | mov [ebx+30h],ax |
3222 | mov [ebx+30h],ax |
3215 | jmp elf_header_finished |
3223 | jmp elf_header_finished |
3216 | finish_elf64_header: |
3224 | finish_elf64_header: |
3217 | mov [ebx+28h],eax |
3225 | mov [ebx+28h],eax |
3218 | mov eax,[current_section] |
3226 | mov eax,[current_section] |
3219 | inc ax |
3227 | inc ax |
3220 | jz format_limitations_exceeded |
3228 | jz format_limitations_exceeded |
3221 | mov [ebx+3Eh],ax |
3229 | mov [ebx+3Eh],ax |
3222 | inc ax |
3230 | inc ax |
3223 | jz format_limitations_exceeded |
3231 | jz format_limitations_exceeded |
3224 | mov [ebx+3Ch],ax |
3232 | mov [ebx+3Ch],ax |
3225 | elf_header_finished: |
3233 | elf_header_finished: |
3226 | xor eax,eax |
3234 | xor eax,eax |
3227 | mov ecx,10 |
3235 | mov ecx,10 |
3228 | rep stos dword [edi] |
3236 | rep stos dword [edi] |
3229 | test [format_flags],8 |
3237 | test [format_flags],8 |
3230 | jz elf_null_section_ok |
3238 | jz elf_null_section_ok |
3231 | mov ecx,6 |
3239 | mov ecx,6 |
3232 | rep stos dword [edi] |
3240 | rep stos dword [edi] |
3233 | elf_null_section_ok: |
3241 | elf_null_section_ok: |
3234 | mov esi,ebp |
3242 | mov esi,ebp |
3235 | xor ecx,ecx |
3243 | xor ecx,ecx |
3236 | make_section_entry: |
3244 | make_section_entry: |
3237 | mov ebx,edi |
3245 | mov ebx,edi |
3238 | mov eax,[esi+4] |
3246 | mov eax,[esi+4] |
3239 | mov eax,[eax] |
3247 | mov eax,[eax] |
3240 | stos dword [edi] |
3248 | stos dword [edi] |
3241 | mov eax,1 |
3249 | mov eax,1 |
3242 | cmp dword [esi+0Ch],0 |
3250 | cmp dword [esi+0Ch],0 |
3243 | je bss_section |
3251 | je bss_section |
3244 | test byte [esi+14h],80h |
3252 | test byte [esi+14h],80h |
3245 | jz section_type_ok |
3253 | jz section_type_ok |
3246 | bss_section: |
3254 | bss_section: |
3247 | mov al,8 |
3255 | mov al,8 |
3248 | section_type_ok: |
3256 | section_type_ok: |
3249 | stos dword [edi] |
3257 | stos dword [edi] |
3250 | mov eax,[esi+14h] |
3258 | mov eax,[esi+14h] |
3251 | and al,3Fh |
3259 | and al,3Fh |
3252 | call store_elf_machine_word |
3260 | call store_elf_machine_word |
3253 | xor eax,eax |
3261 | xor eax,eax |
3254 | call store_elf_machine_word |
3262 | call store_elf_machine_word |
3255 | mov eax,[esi+8] |
3263 | mov eax,[esi+8] |
3256 | mov [image_base],eax |
3264 | mov [image_base],eax |
3257 | sub eax,[code_start] |
3265 | sub eax,[code_start] |
3258 | call store_elf_machine_word |
3266 | call store_elf_machine_word |
3259 | mov eax,[esi+0Ch] |
3267 | mov eax,[esi+0Ch] |
3260 | call store_elf_machine_word |
3268 | call store_elf_machine_word |
3261 | xor eax,eax |
3269 | xor eax,eax |
3262 | stos dword [edi] |
3270 | stos dword [edi] |
3263 | stos dword [edi] |
3271 | stos dword [edi] |
3264 | mov eax,[esi+10h] |
3272 | mov eax,[esi+10h] |
3265 | call store_elf_machine_word |
3273 | call store_elf_machine_word |
3266 | xor eax,eax |
3274 | xor eax,eax |
3267 | call store_elf_machine_word |
3275 | call store_elf_machine_word |
3268 | inc ecx |
3276 | inc ecx |
3269 | add esi,20h |
3277 | add esi,20h |
3270 | xchg edi,[esp] |
3278 | xchg edi,[esp] |
3271 | mov ebp,edi |
3279 | mov ebp,edi |
3272 | convert_relocations: |
3280 | convert_relocations: |
3273 | cmp esi,[free_additional_memory] |
3281 | cmp esi,[free_additional_memory] |
3274 | je relocations_converted |
3282 | je relocations_converted |
3275 | mov al,[esi] |
3283 | mov al,[esi] |
3276 | or al,al |
3284 | or al,al |
3277 | jz relocations_converted |
3285 | jz relocations_converted |
3278 | cmp al,80h |
3286 | cmp al,80h |
3279 | jb make_relocation_entry |
3287 | jb make_relocation_entry |
3280 | ja relocation_entry_ok |
3288 | ja relocation_entry_ok |
3281 | add esi,10h |
3289 | add esi,10h |
3282 | jmp convert_relocations |
3290 | jmp convert_relocations |
3283 | make_relocation_entry: |
3291 | make_relocation_entry: |
3284 | test [format_flags],8 |
3292 | test [format_flags],8 |
3285 | jnz make_elf64_relocation_entry |
3293 | jnz make_elf64_relocation_entry |
3286 | mov eax,[esi+4] |
3294 | mov eax,[esi+4] |
3287 | stos dword [edi] |
3295 | stos dword [edi] |
3288 | mov eax,[esi+8] |
3296 | mov eax,[esi+8] |
3289 | mov eax,[eax] |
3297 | mov eax,[eax] |
3290 | mov al,[esi] |
3298 | mov al,[esi] |
3291 | stos dword [edi] |
3299 | stos dword [edi] |
3292 | jmp relocation_entry_ok |
3300 | jmp relocation_entry_ok |
3293 | make_elf64_relocation_entry: |
3301 | make_elf64_relocation_entry: |
3294 | mov eax,[esi+4] |
3302 | mov eax,[esi+4] |
3295 | stos dword [edi] |
3303 | stos dword [edi] |
3296 | xor eax,eax |
3304 | xor eax,eax |
3297 | stos dword [edi] |
3305 | stos dword [edi] |
3298 | movzx eax,byte [esi] |
3306 | movzx eax,byte [esi] |
3299 | stos dword [edi] |
3307 | stos dword [edi] |
3300 | mov eax,[esi+8] |
3308 | mov eax,[esi+8] |
3301 | mov eax,[eax] |
3309 | mov eax,[eax] |
3302 | shr eax,8 |
3310 | shr eax,8 |
3303 | stos dword [edi] |
3311 | stos dword [edi] |
3304 | xor eax,eax |
3312 | xor eax,eax |
3305 | stos dword [edi] |
3313 | stos dword [edi] |
3306 | stos dword [edi] |
3314 | stos dword [edi] |
3307 | relocation_entry_ok: |
3315 | relocation_entry_ok: |
3308 | add esi,0Ch |
3316 | add esi,0Ch |
3309 | jmp convert_relocations |
3317 | jmp convert_relocations |
3310 | store_elf_machine_word: |
3318 | store_elf_machine_word: |
3311 | stos dword [edi] |
3319 | stos dword [edi] |
3312 | test [format_flags],8 |
3320 | test [format_flags],8 |
3313 | jz elf_machine_word_ok |
3321 | jz elf_machine_word_ok |
3314 | mov dword [edi],0 |
3322 | mov dword [edi],0 |
3315 | add edi,4 |
3323 | add edi,4 |
3316 | elf_machine_word_ok: |
3324 | elf_machine_word_ok: |
3317 | ret |
3325 | ret |
3318 | relocations_converted: |
3326 | relocations_converted: |
3319 | cmp edi,ebp |
3327 | cmp edi,ebp |
3320 | xchg edi,[esp] |
3328 | xchg edi,[esp] |
3321 | je rel_section_ok |
3329 | je rel_section_ok |
3322 | mov eax,[ebx] |
3330 | mov eax,[ebx] |
3323 | sub eax,4 |
3331 | sub eax,4 |
3324 | test [format_flags],8 |
3332 | test [format_flags],8 |
3325 | jz store_relocations_name_offset |
3333 | jz store_relocations_name_offset |
3326 | dec eax |
3334 | dec eax |
3327 | store_relocations_name_offset: |
3335 | store_relocations_name_offset: |
3328 | stos dword [edi] |
3336 | stos dword [edi] |
3329 | test [format_flags],8 |
3337 | test [format_flags],8 |
3330 | jnz rela_section |
3338 | jnz rela_section |
3331 | mov eax,9 |
3339 | mov eax,9 |
3332 | jmp store_relocations_type |
3340 | jmp store_relocations_type |
3333 | rela_section: |
3341 | rela_section: |
3334 | mov eax,4 |
3342 | mov eax,4 |
3335 | store_relocations_type: |
3343 | store_relocations_type: |
3336 | stos dword [edi] |
3344 | stos dword [edi] |
3337 | xor al,al |
3345 | xor al,al |
3338 | call store_elf_machine_word |
3346 | call store_elf_machine_word |
3339 | call store_elf_machine_word |
3347 | call store_elf_machine_word |
3340 | mov eax,ebp |
3348 | mov eax,ebp |
3341 | sub eax,[code_start] |
3349 | sub eax,[code_start] |
3342 | call store_elf_machine_word |
3350 | call store_elf_machine_word |
3343 | mov eax,[esp] |
3351 | mov eax,[esp] |
3344 | sub eax,ebp |
3352 | sub eax,ebp |
3345 | call store_elf_machine_word |
3353 | call store_elf_machine_word |
3346 | mov eax,[current_section] |
3354 | mov eax,[current_section] |
3347 | stos dword [edi] |
3355 | stos dword [edi] |
3348 | mov eax,ecx |
3356 | mov eax,ecx |
3349 | stos dword [edi] |
3357 | stos dword [edi] |
3350 | inc ecx |
3358 | inc ecx |
3351 | test [format_flags],8 |
3359 | test [format_flags],8 |
3352 | jnz finish_elf64_rela_section |
3360 | jnz finish_elf64_rela_section |
3353 | mov eax,4 |
3361 | mov eax,4 |
3354 | stos dword [edi] |
3362 | stos dword [edi] |
3355 | mov al,8 |
3363 | mov al,8 |
3356 | stos dword [edi] |
3364 | stos dword [edi] |
3357 | jmp rel_section_ok |
3365 | jmp rel_section_ok |
3358 | finish_elf64_rela_section: |
3366 | finish_elf64_rela_section: |
3359 | mov eax,8 |
3367 | mov eax,8 |
3360 | stos dword [edi] |
3368 | stos dword [edi] |
3361 | xor al,al |
3369 | xor al,al |
3362 | stos dword [edi] |
3370 | stos dword [edi] |
3363 | mov al,24 |
3371 | mov al,24 |
3364 | stos dword [edi] |
3372 | stos dword [edi] |
3365 | xor al,al |
3373 | xor al,al |
3366 | stos dword [edi] |
3374 | stos dword [edi] |
3367 | rel_section_ok: |
3375 | rel_section_ok: |
3368 | cmp esi,[free_additional_memory] |
3376 | cmp esi,[free_additional_memory] |
3369 | jne make_section_entry |
3377 | jne make_section_entry |
3370 | pop eax |
3378 | pop eax |
3371 | mov ebx,[code_start] |
3379 | mov ebx,[code_start] |
3372 | sub eax,ebx |
3380 | sub eax,ebx |
3373 | mov [code_size],eax |
3381 | mov [code_size],eax |
3374 | mov ecx,20h |
3382 | mov ecx,20h |
3375 | test [format_flags],8 |
3383 | test [format_flags],8 |
3376 | jz adjust_elf_section_headers_offset |
3384 | jz adjust_elf_section_headers_offset |
3377 | mov ecx,28h |
3385 | mov ecx,28h |
3378 | adjust_elf_section_headers_offset: |
3386 | adjust_elf_section_headers_offset: |
3379 | add [ebx+ecx],eax |
3387 | add [ebx+ecx],eax |
3380 | mov eax,1 |
3388 | mov eax,1 |
3381 | stos dword [edi] |
3389 | stos dword [edi] |
3382 | mov al,2 |
3390 | mov al,2 |
3383 | stos dword [edi] |
3391 | stos dword [edi] |
3384 | xor al,al |
3392 | xor al,al |
3385 | call store_elf_machine_word |
3393 | call store_elf_machine_word |
3386 | call store_elf_machine_word |
3394 | call store_elf_machine_word |
3387 | mov eax,[code_size] |
3395 | mov eax,[code_size] |
3388 | call store_elf_machine_word |
3396 | call store_elf_machine_word |
3389 | mov eax,[edx+1] |
3397 | mov eax,[edx+1] |
3390 | sub eax,[free_additional_memory] |
3398 | sub eax,[free_additional_memory] |
3391 | call store_elf_machine_word |
3399 | call store_elf_machine_word |
3392 | mov eax,[current_section] |
3400 | mov eax,[current_section] |
3393 | inc eax |
3401 | inc eax |
3394 | stos dword [edi] |
3402 | stos dword [edi] |
3395 | mov eax,[number_of_sections] |
3403 | mov eax,[number_of_sections] |
3396 | inc eax |
3404 | inc eax |
3397 | stos dword [edi] |
3405 | stos dword [edi] |
3398 | test [format_flags],8 |
3406 | test [format_flags],8 |
3399 | jnz finish_elf64_sym_section |
3407 | jnz finish_elf64_sym_section |
3400 | mov eax,4 |
3408 | mov eax,4 |
3401 | stos dword [edi] |
3409 | stos dword [edi] |
3402 | mov al,10h |
3410 | mov al,10h |
3403 | stos dword [edi] |
3411 | stos dword [edi] |
3404 | jmp sym_section_ok |
3412 | jmp sym_section_ok |
3405 | finish_elf64_sym_section: |
3413 | finish_elf64_sym_section: |
3406 | mov eax,8 |
3414 | mov eax,8 |
3407 | stos dword [edi] |
3415 | stos dword [edi] |
3408 | xor al,al |
3416 | xor al,al |
3409 | stos dword [edi] |
3417 | stos dword [edi] |
3410 | mov al,18h |
3418 | mov al,18h |
3411 | stos dword [edi] |
3419 | stos dword [edi] |
3412 | xor al,al |
3420 | xor al,al |
3413 | stos dword [edi] |
3421 | stos dword [edi] |
3414 | sym_section_ok: |
3422 | sym_section_ok: |
3415 | mov al,1+8 |
3423 | mov al,1+8 |
3416 | stos dword [edi] |
3424 | stos dword [edi] |
3417 | mov al,3 |
3425 | mov al,3 |
3418 | stos dword [edi] |
3426 | stos dword [edi] |
3419 | xor al,al |
3427 | xor al,al |
3420 | call store_elf_machine_word |
3428 | call store_elf_machine_word |
3421 | call store_elf_machine_word |
3429 | call store_elf_machine_word |
3422 | mov eax,[edx+1] |
3430 | mov eax,[edx+1] |
3423 | sub eax,[free_additional_memory] |
3431 | sub eax,[free_additional_memory] |
3424 | add eax,[code_size] |
3432 | add eax,[code_size] |
3425 | call store_elf_machine_word |
3433 | call store_elf_machine_word |
3426 | mov eax,[edx+1+8] |
3434 | mov eax,[edx+1+8] |
3427 | sub eax,[edx+1] |
3435 | sub eax,[edx+1] |
3428 | call store_elf_machine_word |
3436 | call store_elf_machine_word |
3429 | xor eax,eax |
3437 | xor eax,eax |
3430 | stos dword [edi] |
3438 | stos dword [edi] |
3431 | stos dword [edi] |
3439 | stos dword [edi] |
3432 | mov al,1 |
3440 | mov al,1 |
3433 | call store_elf_machine_word |
3441 | call store_elf_machine_word |
3434 | xor eax,eax |
3442 | xor eax,eax |
3435 | call store_elf_machine_word |
3443 | call store_elf_machine_word |
3436 | mov eax,'tab' |
3444 | mov eax,'tab' |
3437 | mov dword [edx+1],'.sym' |
3445 | mov dword [edx+1],'.sym' |
3438 | mov [edx+1+4],eax |
3446 | mov [edx+1+4],eax |
3439 | mov dword [edx+1+8],'.str' |
3447 | mov dword [edx+1+8],'.str' |
3440 | mov [edx+1+8+4],eax |
3448 | mov [edx+1+8+4],eax |
3441 | mov [written_size],0 |
3449 | mov [written_size],0 |
3442 | mov edx,[output_file] |
3450 | mov edx,[output_file] |
3443 | call create |
3451 | call create |
3444 | jc write_failed |
3452 | jc write_failed |
3445 | call write_code |
3453 | call write_code |
3446 | mov ecx,edi |
3454 | mov ecx,edi |
3447 | mov edx,[free_additional_memory] |
3455 | mov edx,[free_additional_memory] |
3448 | sub ecx,edx |
3456 | sub ecx,edx |
3449 | add [written_size],ecx |
3457 | add [written_size],ecx |
3450 | call write |
3458 | call write |
3451 | jc write_failed |
3459 | jc write_failed |
3452 | jmp output_written |
3460 | jmp output_written |
3453 | 3461 | ||
3454 | format_elf_exe: |
3462 | format_elf_exe: |
3455 | add esi,2 |
3463 | add esi,2 |
3456 | or [format_flags],1 |
3464 | or [format_flags],1 |
3457 | mov [image_base],8048000h |
3465 | mov [image_base],8048000h |
3458 | cmp byte [esi],80h |
3466 | cmp byte [esi],80h |
3459 | jne elf_exe_base_ok |
3467 | jne elf_exe_base_ok |
3460 | lods word [esi] |
3468 | lods word [esi] |
3461 | cmp ah,'(' |
3469 | cmp ah,'(' |
3462 | jne invalid_argument |
3470 | jne invalid_argument |
3463 | cmp byte [esi],'.' |
3471 | cmp byte [esi],'.' |
3464 | je invalid_value |
3472 | je invalid_value |
3465 | push edx |
3473 | push edx |
3466 | call get_dword_value |
3474 | call get_dword_value |
3467 | cmp [value_type],0 |
3475 | cmp [value_type],0 |
3468 | jne invalid_use_of_symbol |
3476 | jne invalid_use_of_symbol |
3469 | mov [image_base],eax |
3477 | mov [image_base],eax |
3470 | pop edx |
3478 | pop edx |
3471 | elf_exe_base_ok: |
3479 | elf_exe_base_ok: |
3472 | mov byte [edx+10h],2 |
3480 | mov byte [edx+10h],2 |
3473 | mov byte [edx+2Ah],20h |
3481 | mov byte [edx+2Ah],20h |
3474 | mov ebx,edi |
3482 | mov ebx,edi |
3475 | mov ecx,20h shr 2 |
3483 | mov ecx,20h shr 2 |
3476 | cmp [current_pass],0 |
3484 | cmp [current_pass],0 |
3477 | je init_elf_segments |
3485 | je init_elf_segments |
3478 | imul ecx,[number_of_sections] |
3486 | imul ecx,[number_of_sections] |
3479 | init_elf_segments: |
3487 | init_elf_segments: |
3480 | xor eax,eax |
3488 | xor eax,eax |
3481 | rep stos dword [edi] |
3489 | rep stos dword [edi] |
3482 | mov [number_of_sections],0 |
3490 | mov [number_of_sections],0 |
3483 | mov byte [ebx],1 |
3491 | mov byte [ebx],1 |
3484 | mov word [ebx+1Ch],1000h |
3492 | mov word [ebx+1Ch],1000h |
3485 | mov byte [ebx+18h],111b |
3493 | mov byte [ebx+18h],111b |
3486 | mov eax,edi |
3494 | mov eax,edi |
3487 | sub eax,[code_start] |
3495 | sub eax,[code_start] |
3488 | mov [ebx+4],eax |
3496 | mov [ebx+4],eax |
3489 | add eax,[image_base] |
3497 | add eax,[image_base] |
3490 | mov [ebx+8],eax |
3498 | mov [ebx+8],eax |
3491 | mov [ebx+0Ch],eax |
3499 | mov [ebx+0Ch],eax |
3492 | mov [edx+18h],eax |
3500 | mov [edx+18h],eax |
3493 | xor edx,edx |
3501 | xor edx,edx |
3494 | not eax |
3502 | not eax |
3495 | not edx |
3503 | not edx |
3496 | add eax,1 |
3504 | add eax,1 |
3497 | adc edx,0 |
3505 | adc edx,0 |
3498 | add eax,edi |
3506 | add eax,edi |
3499 | adc edx,0 |
3507 | adc edx,0 |
3500 | mov dword [org_origin],eax |
3508 | mov dword [org_origin],eax |
3501 | mov dword [org_origin+4],edx |
3509 | mov dword [org_origin+4],edx |
3502 | mov [org_registers],0 |
3510 | mov [org_registers],0 |
3503 | mov [org_start],edi |
3511 | mov [org_start],edi |
3504 | mov [symbols_stream],edi |
3512 | mov [symbols_stream],edi |
3505 | jmp instruction_assembled |
3513 | jmp instruction_assembled |
3506 | format_elf64_exe: |
3514 | format_elf64_exe: |
3507 | add esi,2 |
3515 | add esi,2 |
3508 | or [format_flags],1 |
3516 | or [format_flags],1 |
3509 | mov [image_base],400000h |
3517 | mov [image_base],400000h |
3510 | mov [image_base_high],0 |
3518 | mov [image_base_high],0 |
3511 | cmp byte [esi],80h |
3519 | cmp byte [esi],80h |
3512 | jne elf64_exe_base_ok |
3520 | jne elf64_exe_base_ok |
3513 | lods word [esi] |
3521 | lods word [esi] |
3514 | cmp ah,'(' |
3522 | cmp ah,'(' |
3515 | jne invalid_argument |
3523 | jne invalid_argument |
3516 | cmp byte [esi],'.' |
3524 | cmp byte [esi],'.' |
3517 | je invalid_value |
3525 | je invalid_value |
3518 | push edx |
3526 | push edx |
3519 | call get_qword_value |
3527 | call get_qword_value |
3520 | cmp [value_type],0 |
3528 | cmp [value_type],0 |
3521 | jne invalid_use_of_symbol |
3529 | jne invalid_use_of_symbol |
3522 | mov [image_base],eax |
3530 | mov [image_base],eax |
3523 | mov [image_base_high],edx |
3531 | mov [image_base_high],edx |
3524 | pop edx |
3532 | pop edx |
3525 | elf64_exe_base_ok: |
3533 | elf64_exe_base_ok: |
3526 | mov byte [edx+10h],2 |
3534 | mov byte [edx+10h],2 |
3527 | mov byte [edx+36h],38h |
3535 | mov byte [edx+36h],38h |
3528 | mov ebx,edi |
3536 | mov ebx,edi |
3529 | mov ecx,38h shr 2 |
3537 | mov ecx,38h shr 2 |
3530 | cmp [current_pass],0 |
3538 | cmp [current_pass],0 |
3531 | je init_elf64_segments |
3539 | je init_elf64_segments |
3532 | imul ecx,[number_of_sections] |
3540 | imul ecx,[number_of_sections] |
3533 | init_elf64_segments: |
3541 | init_elf64_segments: |
3534 | xor eax,eax |
3542 | xor eax,eax |
3535 | rep stos dword [edi] |
3543 | rep stos dword [edi] |
3536 | mov [number_of_sections],0 |
3544 | mov [number_of_sections],0 |
3537 | mov byte [ebx],1 |
3545 | mov byte [ebx],1 |
3538 | mov word [ebx+30h],1000h |
3546 | mov word [ebx+30h],1000h |
3539 | mov byte [ebx+4],111b |
3547 | mov byte [ebx+4],111b |
3540 | push edx |
3548 | push edx |
3541 | mov eax,edi |
3549 | mov eax,edi |
3542 | sub eax,[code_start] |
3550 | sub eax,[code_start] |
3543 | mov [ebx+8],eax |
3551 | mov [ebx+8],eax |
3544 | xor edx,edx |
3552 | xor edx,edx |
3545 | add eax,[image_base] |
3553 | add eax,[image_base] |
3546 | adc edx,[image_base_high] |
3554 | adc edx,[image_base_high] |
3547 | mov [ebx+10h],eax |
3555 | mov [ebx+10h],eax |
3548 | mov [ebx+10h+4],edx |
3556 | mov [ebx+10h+4],edx |
3549 | mov [ebx+18h],eax |
3557 | mov [ebx+18h],eax |
3550 | mov [ebx+18h+4],edx |
3558 | mov [ebx+18h+4],edx |
3551 | pop ebx |
3559 | pop ebx |
3552 | mov [ebx+18h],eax |
3560 | mov [ebx+18h],eax |
3553 | mov [ebx+18h+4],edx |
3561 | mov [ebx+18h+4],edx |
3554 | not eax |
3562 | not eax |
3555 | not edx |
3563 | not edx |
3556 | add eax,1 |
3564 | add eax,1 |
3557 | adc edx,0 |
3565 | adc edx,0 |
3558 | add eax,edi |
3566 | add eax,edi |
3559 | adc edx,0 |
3567 | adc edx,0 |
3560 | mov dword [org_origin],eax |
3568 | mov dword [org_origin],eax |
3561 | mov dword [org_origin+4],edx |
3569 | mov dword [org_origin+4],edx |
3562 | mov [org_registers],0 |
3570 | mov [org_registers],0 |
3563 | mov [org_start],edi |
3571 | mov [org_start],edi |
3564 | mov [symbols_stream],edi |
3572 | mov [symbols_stream],edi |
3565 | jmp instruction_assembled |
3573 | jmp instruction_assembled |
3566 | elf_entry: |
3574 | elf_entry: |
3567 | lods byte [esi] |
3575 | lods byte [esi] |
3568 | cmp al,'(' |
3576 | cmp al,'(' |
3569 | jne invalid_argument |
3577 | jne invalid_argument |
3570 | cmp byte [esi],'.' |
3578 | cmp byte [esi],'.' |
3571 | je invalid_value |
3579 | je invalid_value |
3572 | test [format_flags],8 |
3580 | test [format_flags],8 |
3573 | jnz elf64_entry |
3581 | jnz elf64_entry |
3574 | call get_dword_value |
3582 | call get_dword_value |
3575 | cmp [value_type],0 |
3583 | cmp [value_type],0 |
3576 | jne invalid_use_of_symbol |
3584 | jne invalid_use_of_symbol |
3577 | mov edx,[code_start] |
3585 | mov edx,[code_start] |
3578 | mov [edx+18h],eax |
3586 | mov [edx+18h],eax |
3579 | jmp instruction_assembled |
3587 | jmp instruction_assembled |
3580 | elf64_entry: |
3588 | elf64_entry: |
3581 | call get_qword_value |
3589 | call get_qword_value |
3582 | cmp [value_type],0 |
3590 | cmp [value_type],0 |
3583 | jne invalid_use_of_symbol |
3591 | jne invalid_use_of_symbol |
3584 | mov ebx,[code_start] |
3592 | mov ebx,[code_start] |
3585 | mov [ebx+18h],eax |
3593 | mov [ebx+18h],eax |
3586 | mov [ebx+1Ch],edx |
3594 | mov [ebx+1Ch],edx |
3587 | jmp instruction_assembled |
3595 | jmp instruction_assembled |
3588 | elf_segment: |
3596 | elf_segment: |
3589 | bt [format_flags],0 |
3597 | bt [format_flags],0 |
3590 | jnc illegal_instruction |
3598 | jnc illegal_instruction |
3591 | test [format_flags],8 |
3599 | test [format_flags],8 |
3592 | jnz elf64_segment |
3600 | jnz elf64_segment |
3593 | call close_elf_segment |
3601 | call close_elf_segment |
3594 | push eax |
3602 | push eax |
3595 | mov ebx,[number_of_sections] |
3603 | mov ebx,[number_of_sections] |
3596 | shl ebx,5 |
3604 | shl ebx,5 |
3597 | add ebx,[code_start] |
3605 | add ebx,[code_start] |
3598 | add ebx,34h |
3606 | add ebx,34h |
3599 | cmp ebx,[symbols_stream] |
3607 | cmp ebx,[symbols_stream] |
3600 | jb new_elf_segment |
3608 | jb new_elf_segment |
3601 | mov ebx,[symbols_stream] |
3609 | mov ebx,[symbols_stream] |
3602 | sub ebx,20h |
3610 | sub ebx,20h |
3603 | push edi |
3611 | push edi |
3604 | mov edi,ebx |
3612 | mov edi,ebx |
3605 | mov ecx,20h shr 2 |
3613 | mov ecx,20h shr 2 |
3606 | xor eax,eax |
3614 | xor eax,eax |
3607 | rep stos dword [edi] |
3615 | rep stos dword [edi] |
3608 | pop edi |
3616 | pop edi |
3609 | or [next_pass_needed],-1 |
3617 | or [next_pass_needed],-1 |
3610 | new_elf_segment: |
3618 | new_elf_segment: |
3611 | mov byte [ebx],1 |
3619 | mov byte [ebx],1 |
3612 | mov word [ebx+1Ch],1000h |
3620 | mov word [ebx+1Ch],1000h |
3613 | elf_segment_flags: |
3621 | elf_segment_flags: |
3614 | cmp byte [esi],19h |
3622 | cmp byte [esi],19h |
3615 | jne elf_segment_flags_ok |
3623 | jne elf_segment_flags_ok |
3616 | lods word [esi] |
3624 | lods word [esi] |
3617 | sub ah,28 |
3625 | sub ah,28 |
3618 | jbe invalid_argument |
3626 | jbe invalid_argument |
3619 | cmp ah,1 |
3627 | cmp ah,1 |
3620 | je mark_elf_segment_flag |
3628 | je mark_elf_segment_flag |
3621 | cmp ah,3 |
3629 | cmp ah,3 |
3622 | ja invalid_argument |
3630 | ja invalid_argument |
3623 | xor ah,1 |
3631 | xor ah,1 |
3624 | cmp ah,2 |
3632 | cmp ah,2 |
3625 | je mark_elf_segment_flag |
3633 | je mark_elf_segment_flag |
3626 | inc ah |
3634 | inc ah |
3627 | mark_elf_segment_flag: |
3635 | mark_elf_segment_flag: |
3628 | test [ebx+18h],ah |
3636 | test [ebx+18h],ah |
3629 | jnz setting_already_specified |
3637 | jnz setting_already_specified |
3630 | or [ebx+18h],ah |
3638 | or [ebx+18h],ah |
3631 | jmp elf_segment_flags |
3639 | jmp elf_segment_flags |
3632 | elf_segment_flags_ok: |
3640 | elf_segment_flags_ok: |
3633 | mov eax,edi |
3641 | mov eax,edi |
3634 | sub eax,[code_start] |
3642 | sub eax,[code_start] |
3635 | mov [ebx+4],eax |
3643 | mov [ebx+4],eax |
3636 | pop edx |
3644 | pop edx |
3637 | and eax,0FFFh |
3645 | and eax,0FFFh |
3638 | add edx,eax |
3646 | add edx,eax |
3639 | mov [ebx+8],edx |
3647 | mov [ebx+8],edx |
3640 | mov [ebx+0Ch],edx |
3648 | mov [ebx+0Ch],edx |
3641 | mov eax,edx |
3649 | mov eax,edx |
3642 | xor edx,edx |
3650 | xor edx,edx |
3643 | not eax |
3651 | not eax |
3644 | not edx |
3652 | not edx |
3645 | add eax,1 |
3653 | add eax,1 |
3646 | adc edx,0 |
3654 | adc edx,0 |
3647 | add eax,edi |
3655 | add eax,edi |
3648 | adc edx,0 |
3656 | adc edx,0 |
3649 | mov dword [org_origin],eax |
3657 | mov dword [org_origin],eax |
3650 | mov dword [org_origin+4],edx |
3658 | mov dword [org_origin+4],edx |
3651 | mov [org_registers],0 |
3659 | mov [org_registers],0 |
3652 | mov [org_start],edi |
3660 | mov [org_start],edi |
3653 | inc [number_of_sections] |
3661 | inc [number_of_sections] |
3654 | jmp instruction_assembled |
3662 | jmp instruction_assembled |
3655 | close_elf_segment: |
3663 | close_elf_segment: |
3656 | cmp [number_of_sections],0 |
3664 | cmp [number_of_sections],0 |
3657 | jne finish_elf_segment |
3665 | jne finish_elf_segment |
3658 | cmp edi,[symbols_stream] |
3666 | cmp edi,[symbols_stream] |
3659 | jne first_elf_segment_ok |
3667 | jne first_elf_segment_ok |
3660 | push edi |
3668 | push edi |
3661 | mov edi,[code_start] |
3669 | mov edi,[code_start] |
3662 | add edi,34h |
3670 | add edi,34h |
3663 | mov ecx,20h shr 2 |
3671 | mov ecx,20h shr 2 |
3664 | xor eax,eax |
3672 | xor eax,eax |
3665 | rep stos dword [edi] |
3673 | rep stos dword [edi] |
3666 | pop edi |
3674 | pop edi |
3667 | mov eax,[image_base] |
3675 | mov eax,[image_base] |
3668 | ret |
3676 | ret |
3669 | first_elf_segment_ok: |
3677 | first_elf_segment_ok: |
3670 | inc [number_of_sections] |
3678 | inc [number_of_sections] |
3671 | finish_elf_segment: |
3679 | finish_elf_segment: |
3672 | mov ebx,[number_of_sections] |
3680 | mov ebx,[number_of_sections] |
3673 | dec ebx |
3681 | dec ebx |
3674 | shl ebx,5 |
3682 | shl ebx,5 |
3675 | add ebx,[code_start] |
3683 | add ebx,[code_start] |
3676 | add ebx,34h |
3684 | add ebx,34h |
3677 | mov eax,edi |
3685 | mov eax,edi |
3678 | sub eax,[code_start] |
3686 | sub eax,[code_start] |
3679 | sub eax,[ebx+4] |
3687 | sub eax,[ebx+4] |
3680 | mov edx,edi |
3688 | mov edx,edi |
3681 | cmp edi,[undefined_data_end] |
3689 | cmp edi,[undefined_data_end] |
3682 | jne elf_segment_size_ok |
3690 | jne elf_segment_size_ok |
3683 | mov edi,[undefined_data_start] |
3691 | mov edi,[undefined_data_start] |
3684 | elf_segment_size_ok: |
3692 | elf_segment_size_ok: |
3685 | mov [ebx+14h],eax |
3693 | mov [ebx+14h],eax |
3686 | add eax,edi |
3694 | add eax,edi |
3687 | sub eax,edx |
3695 | sub eax,edx |
3688 | mov [ebx+10h],eax |
3696 | mov [ebx+10h],eax |
3689 | mov eax,[ebx+8] |
3697 | mov eax,[ebx+8] |
3690 | add eax,[ebx+14h] |
3698 | add eax,[ebx+14h] |
3691 | add eax,0FFFh |
3699 | add eax,0FFFh |
3692 | and eax,not 0FFFh |
3700 | and eax,not 0FFFh |
3693 | ret |
3701 | ret |
3694 | elf64_segment: |
3702 | elf64_segment: |
3695 | call close_elf64_segment |
3703 | call close_elf64_segment |
3696 | push eax edx |
3704 | push eax edx |
3697 | mov ebx,[number_of_sections] |
3705 | mov ebx,[number_of_sections] |
3698 | imul ebx,38h |
3706 | imul ebx,38h |
3699 | add ebx,[code_start] |
3707 | add ebx,[code_start] |
3700 | add ebx,40h |
3708 | add ebx,40h |
3701 | cmp ebx,[symbols_stream] |
3709 | cmp ebx,[symbols_stream] |
3702 | jb new_elf64_segment |
3710 | jb new_elf64_segment |
3703 | mov ebx,[symbols_stream] |
3711 | mov ebx,[symbols_stream] |
3704 | sub ebx,38h |
3712 | sub ebx,38h |
3705 | push edi |
3713 | push edi |
3706 | mov edi,ebx |
3714 | mov edi,ebx |
3707 | mov ecx,38h shr 2 |
3715 | mov ecx,38h shr 2 |
3708 | xor eax,eax |
3716 | xor eax,eax |
3709 | rep stos dword [edi] |
3717 | rep stos dword [edi] |
3710 | pop edi |
3718 | pop edi |
3711 | or [next_pass_needed],-1 |
3719 | or [next_pass_needed],-1 |
3712 | new_elf64_segment: |
3720 | new_elf64_segment: |
3713 | mov byte [ebx],1 |
3721 | mov byte [ebx],1 |
3714 | mov word [ebx+30h],1000h |
3722 | mov word [ebx+30h],1000h |
3715 | elf64_segment_flags: |
3723 | elf64_segment_flags: |
3716 | cmp byte [esi],19h |
3724 | cmp byte [esi],19h |
3717 | jne elf64_segment_flags_ok |
3725 | jne elf64_segment_flags_ok |
3718 | lods word [esi] |
3726 | lods word [esi] |
3719 | sub ah,28 |
3727 | sub ah,28 |
3720 | jbe invalid_argument |
3728 | jbe invalid_argument |
3721 | cmp ah,1 |
3729 | cmp ah,1 |
3722 | je mark_elf64_segment_flag |
3730 | je mark_elf64_segment_flag |
3723 | cmp ah,3 |
3731 | cmp ah,3 |
3724 | ja invalid_argument |
3732 | ja invalid_argument |
3725 | xor ah,1 |
3733 | xor ah,1 |
3726 | cmp ah,2 |
3734 | cmp ah,2 |
3727 | je mark_elf64_segment_flag |
3735 | je mark_elf64_segment_flag |
3728 | inc ah |
3736 | inc ah |
3729 | mark_elf64_segment_flag: |
3737 | mark_elf64_segment_flag: |
3730 | test [ebx+4],ah |
3738 | test [ebx+4],ah |
3731 | jnz setting_already_specified |
3739 | jnz setting_already_specified |
3732 | or [ebx+4],ah |
3740 | or [ebx+4],ah |
3733 | jmp elf64_segment_flags |
3741 | jmp elf64_segment_flags |
3734 | elf64_segment_flags_ok: |
3742 | elf64_segment_flags_ok: |
3735 | mov ecx,edi |
3743 | mov ecx,edi |
3736 | sub ecx,[code_start] |
3744 | sub ecx,[code_start] |
3737 | mov [ebx+8],ecx |
3745 | mov [ebx+8],ecx |
3738 | pop edx eax |
3746 | pop edx eax |
3739 | and ecx,0FFFh |
3747 | and ecx,0FFFh |
3740 | add eax,ecx |
3748 | add eax,ecx |
3741 | adc edx,0 |
3749 | adc edx,0 |
3742 | mov [ebx+10h],eax |
3750 | mov [ebx+10h],eax |
3743 | mov [ebx+10h+4],edx |
3751 | mov [ebx+10h+4],edx |
3744 | mov [ebx+18h],eax |
3752 | mov [ebx+18h],eax |
3745 | mov [ebx+18h+4],edx |
3753 | mov [ebx+18h+4],edx |
3746 | not eax |
3754 | not eax |
3747 | not edx |
3755 | not edx |
3748 | add eax,1 |
3756 | add eax,1 |
3749 | adc edx,0 |
3757 | adc edx,0 |
3750 | add eax,edi |
3758 | add eax,edi |
3751 | adc edx,0 |
3759 | adc edx,0 |
3752 | mov dword [org_origin],eax |
3760 | mov dword [org_origin],eax |
3753 | mov dword [org_origin+4],edx |
3761 | mov dword [org_origin+4],edx |
3754 | mov [org_registers],0 |
3762 | mov [org_registers],0 |
3755 | mov [org_start],edi |
3763 | mov [org_start],edi |
3756 | inc [number_of_sections] |
3764 | inc [number_of_sections] |
3757 | jmp instruction_assembled |
3765 | jmp instruction_assembled |
3758 | close_elf64_segment: |
3766 | close_elf64_segment: |
3759 | cmp [number_of_sections],0 |
3767 | cmp [number_of_sections],0 |
3760 | jne finish_elf64_segment |
3768 | jne finish_elf64_segment |
3761 | cmp edi,[symbols_stream] |
3769 | cmp edi,[symbols_stream] |
3762 | jne first_elf64_segment_ok |
3770 | jne first_elf64_segment_ok |
3763 | push edi |
3771 | push edi |
3764 | mov edi,[code_start] |
3772 | mov edi,[code_start] |
3765 | add edi,40h |
3773 | add edi,40h |
3766 | mov ecx,38h shr 2 |
3774 | mov ecx,38h shr 2 |
3767 | xor eax,eax |
3775 | xor eax,eax |
3768 | rep stos dword [edi] |
3776 | rep stos dword [edi] |
3769 | pop edi |
3777 | pop edi |
3770 | mov eax,[image_base] |
3778 | mov eax,[image_base] |
3771 | mov edx,[image_base_high] |
3779 | mov edx,[image_base_high] |
3772 | ret |
3780 | ret |
3773 | first_elf64_segment_ok: |
3781 | first_elf64_segment_ok: |
3774 | inc [number_of_sections] |
3782 | inc [number_of_sections] |
3775 | finish_elf64_segment: |
3783 | finish_elf64_segment: |
3776 | mov ebx,[number_of_sections] |
3784 | mov ebx,[number_of_sections] |
3777 | dec ebx |
3785 | dec ebx |
3778 | imul ebx,38h |
3786 | imul ebx,38h |
3779 | add ebx,[code_start] |
3787 | add ebx,[code_start] |
3780 | add ebx,40h |
3788 | add ebx,40h |
3781 | mov eax,edi |
3789 | mov eax,edi |
3782 | sub eax,[code_start] |
3790 | sub eax,[code_start] |
3783 | sub eax,[ebx+8] |
3791 | sub eax,[ebx+8] |
3784 | mov edx,edi |
3792 | mov edx,edi |
3785 | cmp edi,[undefined_data_end] |
3793 | cmp edi,[undefined_data_end] |
3786 | jne elf64_segment_size_ok |
3794 | jne elf64_segment_size_ok |
3787 | mov edi,[undefined_data_start] |
3795 | mov edi,[undefined_data_start] |
3788 | elf64_segment_size_ok: |
3796 | elf64_segment_size_ok: |
3789 | mov [ebx+28h],eax |
3797 | mov [ebx+28h],eax |
3790 | add eax,edi |
3798 | add eax,edi |
3791 | sub eax,edx |
3799 | sub eax,edx |
3792 | mov [ebx+20h],eax |
3800 | mov [ebx+20h],eax |
3793 | mov eax,[ebx+10h] |
3801 | mov eax,[ebx+10h] |
3794 | mov edx,[ebx+10h+4] |
3802 | mov edx,[ebx+10h+4] |
3795 | add eax,[ebx+28h] |
3803 | add eax,[ebx+28h] |
3796 | adc edx,0 |
3804 | adc edx,0 |
3797 | sub eax,1 |
3805 | sub eax,1 |
3798 | sbb edx,0 |
3806 | sbb edx,0 |
3799 | shrd eax,edx,12 |
3807 | shrd eax,edx,12 |
3800 | shr edx,12 |
3808 | shr edx,12 |
3801 | add eax,1 |
3809 | add eax,1 |
3802 | adc edx,0 |
3810 | adc edx,0 |
3803 | shld edx,eax,12 |
3811 | shld edx,eax,12 |
3804 | shl eax,12 |
3812 | shl eax,12 |
3805 | ret |
3813 | ret |
3806 | close_elf_exe: |
3814 | close_elf_exe: |
3807 | test [format_flags],8 |
3815 | test [format_flags],8 |
3808 | jnz close_elf64_exe |
3816 | jnz close_elf64_exe |
3809 | call close_elf_segment |
3817 | call close_elf_segment |
3810 | mov edx,[code_start] |
3818 | mov edx,[code_start] |
3811 | mov eax,[number_of_sections] |
3819 | mov eax,[number_of_sections] |
3812 | mov byte [edx+1Ch],34h |
3820 | mov byte [edx+1Ch],34h |
3813 | mov [edx+2Ch],ax |
3821 | mov [edx+2Ch],ax |
3814 | shl eax,5 |
3822 | shl eax,5 |
3815 | add eax,edx |
3823 | add eax,edx |
3816 | add eax,34h |
3824 | add eax,34h |
3817 | cmp eax,[symbols_stream] |
3825 | cmp eax,[symbols_stream] |
3818 | je elf_exe_ok |
3826 | je elf_exe_ok |
3819 | or [next_pass_needed],-1 |
3827 | or [next_pass_needed],-1 |
3820 | elf_exe_ok: |
3828 | elf_exe_ok: |
3821 | ret |
3829 | ret |
3822 | close_elf64_exe: |
3830 | close_elf64_exe: |
3823 | call close_elf64_segment |
3831 | call close_elf64_segment |
3824 | mov edx,[code_start] |
3832 | mov edx,[code_start] |
3825 | mov eax,[number_of_sections] |
3833 | mov eax,[number_of_sections] |
3826 | mov byte [edx+20h],40h |
3834 | mov byte [edx+20h],40h |
3827 | mov [edx+38h],ax |
3835 | mov [edx+38h],ax |
3828 | imul eax,38h |
3836 | imul eax,38h |
3829 | add eax,edx |
3837 | add eax,edx |
3830 | add eax,40h |
3838 | add eax,40h |
3831 | cmp eax,[symbols_stream] |
3839 | cmp eax,[symbols_stream] |
3832 | je elf64_exe_ok |
3840 | je elf64_exe_ok |
3833 | or [next_pass_needed],-1 |
3841 | or [next_pass_needed],-1 |
3834 | elf64_exe_ok: |
3842 | elf64_exe_ok: |
3835 | ret |
3843 | ret |