Rev 6332 | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
431 | serge | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
||
5565 | serge | 3 | ;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;; |
431 | serge | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
||
6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
7 | |||
593 | mikedld | 8 | $Revision: 6339 $ |
9 | |||
10 | |||
357 | serge | 11 | GREEDY_KERNEL equ 0 |
164 | serge | 12 | |
2434 | Serge | 13 | struct APP_HEADER_00_ |
14 | banner dq ? |
||
15 | version dd ? ;+8 |
||
16 | start dd ? ;+12 |
||
17 | i_end dd ? ;+16 |
||
18 | mem_size dd ? ;+20 |
||
19 | i_param dd ? ;+24 |
||
20 | ends |
||
164 | serge | 21 | |
2434 | Serge | 22 | struct APP_HEADER_01_ |
23 | banner dq ? |
||
24 | version dd ? ;+8 |
||
25 | start dd ? ;+12 |
||
26 | i_end dd ? ;+16 |
||
27 | mem_size dd ? ;+20 |
||
28 | stack_top dd ? ;+24 |
||
29 | i_param dd ? ;+28 |
||
30 | i_icon dd ? ;+32 |
||
31 | ends |
||
164 | serge | 32 | |
6317 | serge | 33 | struct APP_HDR |
34 | cmdline rd 1 ;0x00 |
||
35 | path rd 1 ;0x04 |
||
36 | eip rd 1 ;0x08 |
||
37 | esp rd 1 ;0x0C |
||
38 | _edata rd 1 ;0x10 |
||
39 | _emem rd 1 ;0x14 |
||
40 | img_base rd 1 ;0x18 |
||
41 | img_size rd 1 |
||
42 | filename_size rd 1 |
||
43 | cmdline_size rd 1 |
||
2434 | Serge | 44 | ends |
237 | serge | 45 | |
46 | macro _clear_ op |
||
47 | { mov ecx, op/4 |
||
2434 | Serge | 48 | xor eax, eax |
49 | cld |
||
50 | rep stosd |
||
237 | serge | 51 | } |
52 | |||
6332 | serge | 53 | align 4 |
54 | _strnlen: |
||
55 | mov edx, ecx |
||
6317 | serge | 56 | xor eax, eax |
57 | repne scasb |
||
6332 | serge | 58 | jne @F |
59 | inc ecx |
||
60 | @@: |
||
61 | mov eax, edx |
||
6317 | serge | 62 | sub eax, ecx |
63 | retn |
||
64 | |||
521 | diamond | 65 | fs_execute_from_sysdir: |
2434 | Serge | 66 | xor ebx, ebx |
2010 | serge | 67 | fs_execute_from_sysdir_param: |
2434 | Serge | 68 | xor edx, edx |
363 | serge | 69 | |
164 | serge | 70 | align 4 |
363 | serge | 71 | proc fs_execute |
72 | ; ebx - cmdline |
||
73 | ; edx - flags |
||
74 | ; ebp - full filename |
||
75 | |||
1074 | Galkov | 76 | locals |
6317 | serge | 77 | filename rd 1 |
78 | cmdline rd 1 |
||
79 | flags rd 1 |
||
363 | serge | 80 | |
6317 | serge | 81 | slot rd 1 |
82 | slot_base rd 1 |
||
164 | serge | 83 | |
6317 | serge | 84 | ;app header data |
363 | serge | 85 | |
6317 | serge | 86 | hdr_cmdline rd 1 ;0x00 |
87 | hdr_path rd 1 ;0x04 |
||
88 | hdr_eip rd 1 ;0x08 |
||
89 | hdr_esp rd 1 ;0x0C |
||
90 | hdr_edata rd 1 ;0x10 |
||
91 | hdr_emem rd 1 ;0x14 |
||
92 | file_base rd 1 ;0x18 |
||
93 | file_size rd 1 ;0x1c |
||
94 | filename_size rd 1 ;0x20 |
||
95 | cmdline_size rd 1 ;0x24 |
||
363 | serge | 96 | |
6317 | serge | 97 | endl |
363 | serge | 98 | |
6317 | serge | 99 | mov eax, [ebp] |
100 | mov [flags], edx |
||
2434 | Serge | 101 | mov [cmdline], ebx |
6317 | serge | 102 | mov [filename], eax |
519 | serge | 103 | |
6317 | serge | 104 | mov eax, [filename] |
2434 | Serge | 105 | stdcall load_file, eax |
106 | mov esi, -ERROR_FILE_NOT_FOUND |
||
107 | test eax, eax |
||
6319 | serge | 108 | jz .err_file |
237 | serge | 109 | |
2434 | Serge | 110 | mov [file_base], eax |
111 | mov [file_size], ebx |
||
237 | serge | 112 | |
2434 | Serge | 113 | lea ebx, [hdr_cmdline] |
114 | call test_app_header |
||
115 | mov esi, -0x1F |
||
116 | test eax, eax |
||
117 | jz .err_hdr |
||
237 | serge | 118 | |
6319 | serge | 119 | call lock_application_table |
120 | |||
121 | call alloc_thread_slot |
||
122 | mov esi, -0x20 ; too many processes |
||
123 | test eax, eax |
||
124 | jz .err_0 |
||
125 | |||
126 | mov [slot], eax |
||
127 | shl eax, 8 |
||
128 | lea edi, [SLOT_BASE+eax] |
||
129 | mov [slot_base], edi |
||
130 | |||
6317 | serge | 131 | ;clean extended information about process |
6319 | serge | 132 | mov ecx, 256/4 |
6317 | serge | 133 | xor eax, eax |
134 | cld |
||
135 | rep stosd |
||
237 | serge | 136 | |
137 | ; write application name |
||
6319 | serge | 138 | stdcall strrchr, [filename], '/' ; now eax points to name without path |
237 | serge | 139 | |
2434 | Serge | 140 | lea esi, [eax+1] |
141 | test eax, eax |
||
142 | jnz @F |
||
6319 | serge | 143 | mov esi, [filename] |
237 | serge | 144 | @@: |
2987 | Serge | 145 | mov ecx, 11 ; 11 chars for name! 8 - is old value! |
2434 | Serge | 146 | mov edi, [slot_base] |
237 | serge | 147 | .copy_process_name_loop: |
2434 | Serge | 148 | lodsb |
149 | cmp al, '.' |
||
150 | jz .copy_process_name_done |
||
151 | test al, al |
||
152 | jz .copy_process_name_done |
||
153 | stosb |
||
154 | loop .copy_process_name_loop |
||
6317 | serge | 155 | |
237 | serge | 156 | .copy_process_name_done: |
157 | |||
6317 | serge | 158 | mov edi, [cmdline] |
159 | xor eax, eax |
||
160 | test edi, edi |
||
161 | jz @F |
||
269 | serge | 162 | |
6332 | serge | 163 | mov ecx, 65535 |
164 | call _strnlen |
||
6317 | serge | 165 | cmp eax, 256 |
166 | jb @F |
||
167 | lea ebx, [eax+1] |
||
168 | add [hdr_emem], ebx |
||
169 | @@: |
||
170 | mov [cmdline_size], eax |
||
171 | |||
172 | stdcall create_process, [hdr_emem] |
||
173 | |||
2434 | Serge | 174 | mov esi, -30; no memory |
175 | test eax, eax |
||
6317 | serge | 176 | jz .err_hdr |
237 | serge | 177 | |
6261 | serge | 178 | mov ebx, [sys_proc+LHEAD.prev] |
179 | __list_add eax, ebx, sys_proc |
||
180 | |||
6317 | serge | 181 | mov ebx, [hdr_emem] |
5201 | serge | 182 | mov [eax+PROC.mem_used], ebx |
183 | |||
2434 | Serge | 184 | mov ebx, [slot_base] |
5201 | serge | 185 | mov [ebx+APPDATA.process], eax |
237 | serge | 186 | |
5201 | serge | 187 | lea edx, [ebx+APPDATA.list] |
188 | lea ecx, [eax+PROC.thr_list] |
||
189 | list_add_tail edx, ecx |
||
190 | |||
6317 | serge | 191 | mov esi, sizeof.APP_HDR |
192 | add esi, [cmdline_size] |
||
6332 | serge | 193 | |
6317 | serge | 194 | mov edi, [filename] |
6332 | serge | 195 | mov ecx, 1023 |
196 | call _strnlen |
||
6317 | serge | 197 | add esi, eax |
198 | mov [filename_size], eax |
||
1220 | serge | 199 | |
6317 | serge | 200 | stdcall kernel_alloc, esi |
201 | mov [ebx+APPDATA.exec_params], eax |
||
202 | mov edi, eax |
||
203 | lea esi, [hdr_cmdline] |
||
204 | mov ecx, sizeof.APP_HDR/4 |
||
205 | rep movsd |
||
1220 | serge | 206 | |
6317 | serge | 207 | mov esi, [filename] |
208 | mov ecx, [filename_size] |
||
209 | rep movsb |
||
210 | mov ecx, [cmdline_size] |
||
211 | mov esi, [cmdline] |
||
212 | rep movsb |
||
269 | serge | 213 | |
2434 | Serge | 214 | lea eax, [hdr_cmdline] |
6317 | serge | 215 | stdcall set_app_params , [slot], eax, [flags] |
237 | serge | 216 | |
6317 | serge | 217 | mov eax, [process_number] ;set result |
3555 | Serge | 218 | call unlock_application_table |
6317 | serge | 219 | ret |
2987 | Serge | 220 | |
6319 | serge | 221 | .err_0: |
222 | call unlock_application_table |
||
223 | |||
247 | serge | 224 | .err_hdr: |
2434 | Serge | 225 | stdcall kernel_free, [file_base] |
6319 | serge | 226 | .err_file: |
2434 | Serge | 227 | mov eax, esi |
228 | ret |
||
237 | serge | 229 | endp |
164 | serge | 230 | |
237 | serge | 231 | align 4 |
232 | test_app_header: |
||
1074 | Galkov | 233 | virtual at eax |
2434 | Serge | 234 | APP_HEADER_00 APP_HEADER_00_ |
1074 | Galkov | 235 | end virtual |
236 | virtual at eax |
||
2434 | Serge | 237 | APP_HEADER_01 APP_HEADER_01_ |
1074 | Galkov | 238 | end virtual |
164 | serge | 239 | |
2434 | Serge | 240 | cmp dword [eax], 'MENU' |
241 | jne .fail |
||
242 | cmp word [eax+4], 'ET' |
||
243 | jne .fail |
||
164 | serge | 244 | |
2434 | Serge | 245 | cmp [eax+6], word '00' |
246 | jne .check_01_header |
||
164 | serge | 247 | |
2434 | Serge | 248 | mov ecx, [APP_HEADER_00.start] |
6317 | serge | 249 | mov [ebx+APP_HDR.eip], ecx |
2434 | Serge | 250 | mov edx, [APP_HEADER_00.mem_size] |
6317 | serge | 251 | mov [ebx+APP_HDR._emem], edx |
2434 | Serge | 252 | shr edx, 1 |
253 | sub edx, 0x10 |
||
6317 | serge | 254 | mov [ebx+APP_HDR.esp], edx |
2434 | Serge | 255 | mov ecx, [APP_HEADER_00.i_param] |
6317 | serge | 256 | mov [ebx+APP_HDR.cmdline], ecx |
257 | mov [ebx+APP_HDR.path], 0 |
||
2434 | Serge | 258 | mov edx, [APP_HEADER_00.i_end] |
6317 | serge | 259 | mov [ebx+APP_HDR._edata], edx |
2434 | Serge | 260 | ret |
164 | serge | 261 | |
237 | serge | 262 | .check_01_header: |
164 | serge | 263 | |
2434 | Serge | 264 | cmp [eax+6], word '01' |
265 | je @f |
||
266 | cmp [eax+6], word '02' |
||
267 | jne .fail |
||
1220 | serge | 268 | @@: |
2434 | Serge | 269 | mov ecx, [APP_HEADER_01.start] |
6317 | serge | 270 | mov [ebx+0x08], ecx |
2434 | Serge | 271 | mov edx, [APP_HEADER_01.mem_size] |
381 | serge | 272 | |
273 | ; \begin{diamond}[20.08.2006] |
||
274 | ; sanity check (functions 19,58 load app_i_end bytes and that must |
||
275 | ; fit in allocated memory to prevent kernel faults) |
||
2434 | Serge | 276 | cmp edx, [APP_HEADER_01.i_end] |
277 | jb .fail |
||
381 | serge | 278 | ; \end{diamond}[20.08.2006] |
279 | |||
6317 | serge | 280 | mov [ebx+APP_HDR._emem], edx |
2434 | Serge | 281 | mov ecx, [APP_HEADER_01.stack_top] |
6317 | serge | 282 | mov [ebx+APP_HDR.esp], ecx |
2434 | Serge | 283 | mov edx, [APP_HEADER_01.i_param] |
6317 | serge | 284 | mov [ebx+APP_HDR.cmdline], edx |
2434 | Serge | 285 | mov ecx, [APP_HEADER_01.i_icon] |
6317 | serge | 286 | mov [ebx+APP_HDR.path], ecx |
2434 | Serge | 287 | mov edx, [APP_HEADER_01.i_end] |
6317 | serge | 288 | mov [ebx+APP_HDR._edata], edx |
2434 | Serge | 289 | ret |
237 | serge | 290 | .fail: |
2434 | Serge | 291 | xor eax, eax |
292 | ret |
||
164 | serge | 293 | |
294 | align 4 |
||
5201 | serge | 295 | alloc_thread_slot: |
164 | serge | 296 | ;input: |
297 | ; none |
||
298 | ;result: |
||
5201 | serge | 299 | ; eax=[new_thread_slot]<>0 - ok |
164 | serge | 300 | ; 0 - failed. |
301 | ;This function find least empty slot. |
||
302 | ;It doesn't increase [TASK_COUNT]! |
||
5201 | serge | 303 | |
304 | |||
305 | mov edx, thr_slot_map |
||
306 | pushfd |
||
307 | cli |
||
308 | .l1: |
||
309 | bsf eax, [edx] |
||
310 | jnz .found |
||
311 | add edx, 4 |
||
312 | cmp edx, thr_slot_map+32 |
||
313 | jb .l1 |
||
314 | |||
315 | popfd |
||
2434 | Serge | 316 | xor eax, eax |
317 | ret |
||
5201 | serge | 318 | .found: |
319 | btr [edx], eax |
||
320 | sub edx, thr_slot_map |
||
321 | lea eax, [eax+edx*8] |
||
322 | popfd |
||
323 | ret |
||
164 | serge | 324 | |
325 | align 4 |
||
6317 | serge | 326 | proc create_process stdcall, app_size:dword |
1074 | Galkov | 327 | locals |
5201 | serge | 328 | process dd ? |
1074 | Galkov | 329 | app_tabs dd ? |
330 | endl |
||
164 | serge | 331 | |
5201 | serge | 332 | push ebx |
333 | push esi |
||
334 | push edi |
||
335 | |||
2434 | Serge | 336 | xor eax, eax |
5201 | serge | 337 | mov [process], eax |
164 | serge | 338 | |
2434 | Serge | 339 | mov eax, [app_size] |
6339 | serge | 340 | add eax, 0x1FFFFF |
341 | shr eax, 21 |
||
6317 | serge | 342 | mov [app_tabs], eax |
170 | serge | 343 | |
6339 | serge | 344 | stdcall kernel_alloc, 0x3000 |
2434 | Serge | 345 | test eax, eax |
346 | jz .fail |
||
5201 | serge | 347 | mov [process], eax |
164 | serge | 348 | |
5201 | serge | 349 | lea edi, [eax+PROC.heap_lock] |
5577 | serge | 350 | mov ecx, (PROC.ht_free-PROC.heap_lock)/4 |
5201 | serge | 351 | |
352 | list_init eax |
||
353 | add eax, PROC.thr_list |
||
354 | list_init eax |
||
355 | |||
2434 | Serge | 356 | xor eax, eax |
357 | cld |
||
358 | rep stosd |
||
465 | serge | 359 | |
5577 | serge | 360 | mov [edi], dword (PROC.pdt_0 - PROC.htab)/4 - 3 |
361 | mov [edi+4], dword 3 ;reserve handles for stdin stdout and stderr |
||
5201 | serge | 362 | mov ecx, (PROC.pdt_0 - PROC.htab)/4 |
5577 | serge | 363 | add edi, 8 |
364 | inc eax |
||
5201 | serge | 365 | @@: |
366 | stosd |
||
367 | inc eax |
||
368 | cmp eax, ecx |
||
369 | jbe @B |
||
370 | |||
371 | mov eax, edi |
||
372 | call get_pg_addr |
||
373 | mov [edi-4096+PROC.pdt_0_phys], eax |
||
6339 | serge | 374 | lea eax, [edi+4096] |
375 | call get_pg_addr |
||
376 | mov [edi-4096+PROC.pdt_1_phys], eax |
||
5201 | serge | 377 | |
6339 | serge | 378 | mov ecx, 2048 |
5201 | serge | 379 | xor eax, eax |
380 | rep stosd |
||
381 | |||
6339 | serge | 382 | lea edx, [edi-8192] |
6317 | serge | 383 | mov esi, [app_tabs] |
384 | |||
385 | .alloc_page_dir: |
||
2434 | Serge | 386 | call alloc_page |
387 | test eax, eax |
||
388 | jz .fail |
||
6317 | serge | 389 | or eax, PG_UWR |
390 | mov [edx], eax |
||
6339 | serge | 391 | mov [edx+4], dword 0 |
164 | serge | 392 | |
6317 | serge | 393 | mov edi, [tmp_task_ptab] |
394 | stdcall map_page, edi, eax, PG_SWR |
||
395 | mov ecx, 1024 |
||
2434 | Serge | 396 | xor eax, eax |
397 | rep stosd |
||
164 | serge | 398 | |
6339 | serge | 399 | add edx, 8 |
6317 | serge | 400 | dec esi |
401 | jnz .alloc_page_dir |
||
5565 | serge | 402 | |
6319 | serge | 403 | stdcall map_page, [tmp_task_ptab], 0, PG_UNMAP |
5201 | serge | 404 | mov eax, [process] |
405 | |||
406 | pop edi |
||
407 | pop esi |
||
408 | pop ebx |
||
2434 | Serge | 409 | ret |
6319 | serge | 410 | .fail: |
411 | mov ecx, [process] |
||
412 | jcxz @F |
||
6317 | serge | 413 | |
6319 | serge | 414 | call destroy_process |
164 | serge | 415 | @@: |
2434 | Serge | 416 | xor eax, eax |
5201 | serge | 417 | pop edi |
418 | pop esi |
||
419 | pop ebx |
||
2434 | Serge | 420 | ret |
164 | serge | 421 | endp |
422 | |||
423 | align 4 |
||
424 | proc destroy_page_table stdcall, pg_tab:dword |
||
425 | |||
2434 | Serge | 426 | push esi |
164 | serge | 427 | |
2434 | Serge | 428 | mov esi, [pg_tab] |
6339 | serge | 429 | mov ecx, 512 |
164 | serge | 430 | .free: |
2434 | Serge | 431 | mov eax, [esi] |
432 | test eax, 1 |
||
433 | jz .next |
||
5201 | serge | 434 | test eax, 2 |
435 | jz .next |
||
2434 | Serge | 436 | test eax, 1 shl 9 |
437 | jnz .next ;skip shared pages |
||
438 | call free_page |
||
164 | serge | 439 | .next: |
6339 | serge | 440 | add esi, 8 |
2434 | Serge | 441 | dec ecx |
442 | jnz .free |
||
443 | pop esi |
||
444 | ret |
||
164 | serge | 445 | endp |
446 | |||
447 | align 4 |
||
5201 | serge | 448 | destroy_process: ;fastcall ecx= ptr to process |
164 | serge | 449 | |
5201 | serge | 450 | lea eax, [ecx+PROC.thr_list] |
451 | cmp eax, [eax+LHEAD.next] |
||
452 | jne .exit |
||
164 | serge | 453 | |
5201 | serge | 454 | align 4 |
455 | .internal: |
||
456 | push ecx |
||
164 | serge | 457 | |
6261 | serge | 458 | mov esi, ecx |
459 | list_del esi |
||
460 | |||
461 | mov esi, [esi+PROC.dlls_list_ptr] |
||
5201 | serge | 462 | call destroy_all_hdlls |
1311 | diamond | 463 | |
5201 | serge | 464 | mov esi, [esp] |
465 | add esi, PROC.pdt_0 |
||
6339 | serge | 466 | mov edi, 1024 |
164 | serge | 467 | .destroy: |
2434 | Serge | 468 | mov eax, [esi] |
469 | test eax, 1 |
||
470 | jz .next |
||
471 | and eax, not 0xFFF |
||
5565 | serge | 472 | stdcall map_page, [tmp_task_ptab], eax, PG_SWR |
2434 | Serge | 473 | stdcall destroy_page_table, [tmp_task_ptab] |
474 | mov eax, [esi] |
||
475 | call free_page |
||
164 | serge | 476 | .next: |
6339 | serge | 477 | add esi, 8 |
2434 | Serge | 478 | dec edi |
479 | jnz .destroy |
||
164 | serge | 480 | |
5201 | serge | 481 | call kernel_free ;ecx still in stack |
482 | stdcall map_page, [tmp_task_ptab], 0, PG_UNMAP |
||
164 | serge | 483 | .exit: |
2434 | Serge | 484 | ret |
164 | serge | 485 | |
520 | serge | 486 | align 4 |
487 | get_pid: |
||
2434 | Serge | 488 | mov eax, [TASK_BASE] |
489 | mov eax, [eax+TASKDATA.pid] |
||
490 | ret |
||
520 | serge | 491 | |
164 | serge | 492 | pid_to_slot: |
493 | ;Input: |
||
494 | ; eax - pid of process |
||
495 | ;Output: |
||
496 | ; eax - slot of process or 0 if process don't exists |
||
497 | ;Search process by PID. |
||
2434 | Serge | 498 | push ebx |
499 | push ecx |
||
500 | mov ebx, [TASK_COUNT] |
||
501 | shl ebx, 5 |
||
502 | mov ecx, 2*32 |
||
164 | serge | 503 | |
504 | .loop: |
||
505 | ;ecx=offset of current process info entry |
||
506 | ;ebx=maximum permitted offset |
||
2434 | Serge | 507 | cmp byte [CURRENT_TASK+ecx+0xa], 9 |
508 | jz .endloop ;skip empty slots |
||
509 | cmp [CURRENT_TASK+ecx+0x4], eax;check PID |
||
510 | jz .pid_found |
||
164 | serge | 511 | .endloop: |
2434 | Serge | 512 | add ecx, 32 |
513 | cmp ecx, ebx |
||
514 | jle .loop |
||
164 | serge | 515 | |
2434 | Serge | 516 | pop ecx |
517 | pop ebx |
||
518 | xor eax, eax |
||
519 | ret |
||
164 | serge | 520 | |
521 | .pid_found: |
||
2434 | Serge | 522 | shr ecx, 5 |
523 | mov eax, ecx ;convert offset to index of slot |
||
524 | pop ecx |
||
525 | pop ebx |
||
526 | ret |
||
164 | serge | 527 | |
528 | check_region: |
||
529 | ;input: |
||
1329 | Lrz | 530 | ; esi - start of buffer |
531 | ; edx - size of buffer |
||
164 | serge | 532 | ;result: |
533 | ; eax = 1 region lays in app memory |
||
534 | ; eax = 0 region don't lays in app memory |
||
5201 | serge | 535 | |
536 | mov eax, 1 |
||
537 | ret |
||
538 | if 0 |
||
2434 | Serge | 539 | mov eax, [CURRENT_TASK] |
1329 | Lrz | 540 | ; jmp check_process_region |
164 | serge | 541 | ;----------------------------------------------------------------------------- |
1329 | Lrz | 542 | ;check_process_region: |
164 | serge | 543 | ;input: |
544 | ; eax - slot |
||
1329 | Lrz | 545 | ; esi - start of buffer |
546 | ; edx - size of buffer |
||
164 | serge | 547 | ;result: |
548 | ; eax = 1 region lays in app memory |
||
549 | ; eax = 0 region don't lays in app memory |
||
550 | |||
2434 | Serge | 551 | test edx, edx |
552 | jle .ok |
||
553 | shl eax, 5 |
||
554 | cmp word [CURRENT_TASK+eax+0xa], 0 |
||
555 | jnz .failed |
||
556 | shl eax, 3 |
||
557 | mov eax, [SLOT_BASE+eax+0xb8] |
||
558 | test eax, eax |
||
559 | jz .failed |
||
164 | serge | 560 | |
2434 | Serge | 561 | mov eax, 1 |
562 | ret |
||
164 | serge | 563 | .ok: |
2434 | Serge | 564 | mov eax, 1 |
565 | ret |
||
164 | serge | 566 | .failed: |
2434 | Serge | 567 | xor eax, eax |
568 | ret |
||
5201 | serge | 569 | end if |
164 | serge | 570 | |
571 | align 4 |
||
572 | proc read_process_memory |
||
573 | ;Input: |
||
574 | ; eax - process slot |
||
1329 | Lrz | 575 | ; ecx - buffer address |
576 | ; edx - buffer size |
||
577 | ; esi - start address in other process |
||
164 | serge | 578 | ;Output: |
579 | ; eax - number of bytes read. |
||
1074 | Galkov | 580 | locals |
581 | slot dd ? |
||
582 | buff dd ? |
||
583 | r_count dd ? |
||
584 | offset dd ? |
||
585 | tmp_r_cnt dd ? |
||
586 | endl |
||
164 | serge | 587 | |
2434 | Serge | 588 | mov [slot], eax |
589 | mov [buff], ecx |
||
590 | and [r_count], 0 |
||
591 | mov [tmp_r_cnt], edx |
||
592 | mov [offset], esi |
||
164 | serge | 593 | |
2434 | Serge | 594 | pushad |
164 | serge | 595 | .read_mem: |
2434 | Serge | 596 | mov edx, [offset] |
597 | mov ebx, [tmp_r_cnt] |
||
164 | serge | 598 | |
2434 | Serge | 599 | mov ecx, 0x400000 |
600 | and edx, 0x3FFFFF |
||
601 | sub ecx, edx |
||
602 | cmp ecx, ebx |
||
603 | jbe @f |
||
604 | mov ecx, ebx |
||
164 | serge | 605 | @@: |
2434 | Serge | 606 | cmp ecx, 0x8000 |
607 | jna @F |
||
608 | mov ecx, 0x8000 |
||
164 | serge | 609 | @@: |
2434 | Serge | 610 | mov ebx, [offset] |
1220 | serge | 611 | |
2434 | Serge | 612 | push ecx |
613 | stdcall map_memEx, [proc_mem_map], \ |
||
5565 | serge | 614 | [slot], ebx, ecx, PG_READ |
2434 | Serge | 615 | pop ecx |
164 | serge | 616 | |
2434 | Serge | 617 | mov esi, [offset] |
618 | and esi, 0xfff |
||
619 | sub eax, esi |
||
620 | jbe .ret |
||
621 | cmp ecx, eax |
||
622 | jbe @f |
||
623 | mov ecx, eax |
||
624 | mov [tmp_r_cnt], eax |
||
1314 | diamond | 625 | @@: |
2434 | Serge | 626 | add esi, [proc_mem_map] |
627 | mov edi, [buff] |
||
628 | mov edx, ecx |
||
629 | rep movsb |
||
630 | add [r_count], edx |
||
164 | serge | 631 | |
2434 | Serge | 632 | add [offset], edx |
633 | sub [tmp_r_cnt], edx |
||
634 | jnz .read_mem |
||
1314 | diamond | 635 | .ret: |
2434 | Serge | 636 | popad |
637 | mov eax, [r_count] |
||
638 | ret |
||
164 | serge | 639 | endp |
640 | |||
641 | align 4 |
||
642 | proc write_process_memory |
||
643 | ;Input: |
||
644 | ; eax - process slot |
||
1329 | Lrz | 645 | ; ecx - buffer address |
646 | ; edx - buffer size |
||
647 | ; esi - start address in other process |
||
164 | serge | 648 | ;Output: |
649 | ; eax - number of bytes written |
||
650 | |||
1074 | Galkov | 651 | locals |
652 | slot dd ? |
||
653 | buff dd ? |
||
654 | w_count dd ? |
||
655 | offset dd ? |
||
656 | tmp_w_cnt dd ? |
||
657 | endl |
||
164 | serge | 658 | |
2434 | Serge | 659 | mov [slot], eax |
660 | mov [buff], ecx |
||
661 | and [w_count], 0 |
||
662 | mov [tmp_w_cnt], edx |
||
663 | mov [offset], esi |
||
164 | serge | 664 | |
2434 | Serge | 665 | pushad |
164 | serge | 666 | .read_mem: |
2434 | Serge | 667 | mov edx, [offset] |
668 | mov ebx, [tmp_w_cnt] |
||
164 | serge | 669 | |
2434 | Serge | 670 | mov ecx, 0x400000 |
671 | and edx, 0x3FFFFF |
||
672 | sub ecx, edx |
||
673 | cmp ecx, ebx |
||
674 | jbe @f |
||
675 | mov ecx, ebx |
||
164 | serge | 676 | @@: |
2434 | Serge | 677 | cmp ecx, 0x8000 |
678 | jna @F |
||
679 | mov ecx, 0x8000 |
||
164 | serge | 680 | @@: |
2434 | Serge | 681 | mov ebx, [offset] |
682 | push ecx |
||
683 | stdcall map_memEx, [proc_mem_map], \ |
||
5565 | serge | 684 | [slot], ebx, ecx, PG_SWR |
2434 | Serge | 685 | pop ecx |
164 | serge | 686 | |
2434 | Serge | 687 | mov edi, [offset] |
688 | and edi, 0xfff |
||
689 | sub eax, edi |
||
690 | jbe .ret |
||
691 | cmp ecx, eax |
||
692 | jbe @f |
||
693 | mov ecx, eax |
||
694 | mov [tmp_w_cnt], eax |
||
1314 | diamond | 695 | @@: |
2434 | Serge | 696 | add edi, [proc_mem_map] |
697 | mov esi, [buff] |
||
698 | mov edx, ecx |
||
699 | rep movsb |
||
164 | serge | 700 | |
2434 | Serge | 701 | add [w_count], edx |
702 | add [offset], edx |
||
703 | sub [tmp_w_cnt], edx |
||
704 | jnz .read_mem |
||
1314 | diamond | 705 | .ret: |
2434 | Serge | 706 | popad |
707 | mov eax, [w_count] |
||
708 | ret |
||
164 | serge | 709 | endp |
710 | |||
4265 | Serge | 711 | ;ebx = 1 - kernel thread |
712 | ;ecx=thread entry point |
||
713 | ;edx=thread stack pointer |
||
714 | ;creation flags 0x01 - debugged |
||
715 | ; 0x02 - kernel |
||
716 | |||
164 | serge | 717 | align 4 |
718 | proc new_sys_threads |
||
1074 | Galkov | 719 | locals |
5984 | serge | 720 | slot dd ? |
4265 | Serge | 721 | flags dd ? |
1074 | Galkov | 722 | app_cmdline dd ? ;0x00 |
723 | app_path dd ? ;0x04 |
||
724 | app_eip dd ? ;0x08 |
||
725 | app_esp dd ? ;0x0C |
||
726 | app_mem dd ? ;0x10 |
||
727 | endl |
||
164 | serge | 728 | |
4265 | Serge | 729 | shl ebx, 1 |
730 | mov [flags], ebx |
||
164 | serge | 731 | |
2434 | Serge | 732 | xor eax, eax |
733 | mov [app_eip], ecx |
||
734 | mov [app_cmdline], eax |
||
735 | mov [app_esp], edx |
||
736 | mov [app_path], eax |
||
4265 | Serge | 737 | |
3555 | Serge | 738 | call lock_application_table |
164 | serge | 739 | |
5201 | serge | 740 | call alloc_thread_slot |
2434 | Serge | 741 | test eax, eax |
742 | jz .failed |
||
164 | serge | 743 | |
2434 | Serge | 744 | mov [slot], eax |
164 | serge | 745 | |
2434 | Serge | 746 | mov esi, [current_slot] |
747 | mov ebx, esi ;ebx=esi - pointer to extended information about current thread |
||
164 | serge | 748 | |
2434 | Serge | 749 | mov edi, eax |
750 | shl edi, 8 |
||
751 | add edi, SLOT_BASE |
||
752 | mov edx, edi ;edx=edi - pointer to extended infomation about new thread |
||
753 | mov ecx, 256/4 |
||
754 | xor eax, eax |
||
755 | cld |
||
756 | rep stosd ;clean extended information about new thread |
||
757 | mov esi, ebx |
||
758 | mov edi, edx |
||
759 | mov ecx, 11 |
||
760 | rep movsb ;copy process name |
||
164 | serge | 761 | |
762 | |||
2434 | Serge | 763 | mov eax, [ebx+APPDATA.tls_base] |
764 | test eax, eax |
||
765 | jz @F |
||
1220 | serge | 766 | |
2434 | Serge | 767 | push edx |
768 | stdcall user_alloc, 4096 |
||
769 | pop edx |
||
770 | test eax, eax |
||
771 | jz .failed1;eax=0 |
||
1220 | serge | 772 | @@: |
2434 | Serge | 773 | mov [edx+APPDATA.tls_base], eax |
1220 | serge | 774 | |
6240 | serge | 775 | mov eax, [ebx+APPDATA.process] |
776 | mov [edx+APPDATA.process], eax |
||
777 | |||
778 | lea ebx, [edx+APPDATA.list] |
||
779 | lea ecx, [eax+PROC.thr_list] |
||
780 | list_add_tail ebx, ecx ;add thread to process child's list |
||
781 | |||
2434 | Serge | 782 | lea eax, [app_cmdline] |
6317 | serge | 783 | stdcall set_app_params , [slot], eax, [flags] |
237 | serge | 784 | |
2434 | Serge | 785 | mov eax, [process_number] ;set result |
3555 | Serge | 786 | call unlock_application_table |
2434 | Serge | 787 | ret |
164 | serge | 788 | .failed: |
2434 | Serge | 789 | xor eax, eax |
1322 | Lrz | 790 | .failed1: |
3555 | Serge | 791 | call unlock_application_table |
2434 | Serge | 792 | dec eax ;-1 |
793 | ret |
||
164 | serge | 794 | endp |
795 | |||
6317 | serge | 796 | proc map_process_image stdcall, img_size:dword, file_base:dword, file_size:dword |
797 | |||
798 | mov edx, [img_size] |
||
799 | mov esi, [file_base] |
||
800 | mov ecx, [file_size] |
||
801 | add edx, 4095 |
||
802 | add ecx, 4095 |
||
803 | shr edx, 12 ; total pages |
||
804 | shr ecx, 12 ; image pages |
||
805 | |||
806 | mov edi, page_tabs |
||
6339 | serge | 807 | shr esi, 9 |
6317 | serge | 808 | add esi, edi |
809 | |||
810 | .map_image: |
||
811 | lodsd |
||
812 | and eax, -4096 |
||
813 | or eax, PG_UWR |
||
814 | stosd |
||
6339 | serge | 815 | movsd |
6317 | serge | 816 | dec edx |
817 | loop .map_image |
||
818 | |||
819 | test edx, edx |
||
820 | jz .done |
||
821 | .map_bss: |
||
822 | call alloc_page |
||
823 | test eax, eax |
||
824 | jz .fail |
||
825 | |||
826 | or eax, PG_UWR |
||
827 | stosd |
||
6339 | serge | 828 | xor eax, eax |
829 | stosd |
||
6317 | serge | 830 | dec edx |
831 | jnz .map_bss |
||
832 | |||
833 | mov edi, [file_size] |
||
834 | mov ecx, [img_size] |
||
835 | add edi, 4095 |
||
836 | and edi, -4096 |
||
837 | add ecx, 4095 |
||
838 | and ecx, -4096 |
||
839 | sub ecx, edi |
||
840 | shr ecx, 2 |
||
841 | xor eax, eax |
||
842 | rep stosd |
||
843 | .done: |
||
844 | .fail: |
||
845 | ret |
||
846 | endp |
||
847 | |||
164 | serge | 848 | align 4 |
6317 | serge | 849 | common_app_entry: |
850 | |||
851 | mov ebp, [current_slot] |
||
852 | mov ebp, [ebp+APPDATA.exec_params] |
||
853 | test ebp, ebp |
||
854 | jz .exit |
||
855 | |||
856 | stdcall map_process_image, [ebp+APP_HDR._emem],\ |
||
857 | [ebp+APP_HDR.img_base], [ebp+APP_HDR.img_size] |
||
858 | |||
859 | xor eax, eax |
||
860 | mov edi, [ebp+APP_HDR.path] |
||
861 | lea esi, [ebp+sizeof.APP_HDR] |
||
862 | mov ecx, [ebp+APP_HDR.filename_size] |
||
863 | test edi, edi |
||
864 | jnz .copy_filename |
||
865 | |||
866 | add esi, ecx |
||
6332 | serge | 867 | jmp .check_cmdline |
6317 | serge | 868 | |
6339 | serge | 869 | .copy_full_path: |
870 | mov esi, [current_slot] |
||
871 | mov esi, [esi+APPDATA.cur_dir] |
||
872 | mov ebx, 1023 |
||
873 | mov al, '/' |
||
874 | stosb |
||
875 | |||
876 | .copy_path: |
||
877 | dec ebx |
||
878 | jz .finish_path |
||
879 | lodsb |
||
880 | stosb |
||
881 | test al, al |
||
882 | jnz .copy_path |
||
883 | mov byte [edi-1], '/' |
||
884 | |||
885 | cmp ecx, ebx |
||
886 | jbe @F |
||
887 | mov ecx, ebx |
||
888 | @@: |
||
889 | lea esi, [ebp+sizeof.APP_HDR] |
||
890 | xor eax, eax |
||
891 | rep movsb |
||
892 | stosb |
||
893 | jmp .check_cmdline |
||
894 | |||
895 | .finish_path: |
||
896 | xor eax, eax |
||
897 | stosb |
||
898 | jmp .check_cmdline |
||
899 | |||
6317 | serge | 900 | .copy_filename: |
6339 | serge | 901 | cmp byte [esi], '/' |
902 | jne .copy_full_path |
||
903 | |||
6317 | serge | 904 | rep movsb |
905 | stosb |
||
906 | |||
6332 | serge | 907 | .check_cmdline: |
6319 | serge | 908 | mov edi, [ebp+APP_HDR.cmdline] |
909 | mov ecx, [ebp+APP_HDR.cmdline_size] |
||
6317 | serge | 910 | test edi, edi |
911 | jz .check_tls_header |
||
912 | |||
6332 | serge | 913 | cmp ecx, 256 |
914 | jb .copy_cmdline |
||
915 | |||
916 | mov edi, [ebp+APP_HDR._emem] |
||
917 | add edi, 4095 |
||
918 | and edi, -4096 |
||
919 | sub edi, ecx |
||
920 | dec edi |
||
921 | |||
922 | cmp word [6], '00' |
||
923 | jne @F |
||
924 | mov [APP_HEADER_00_.i_param], edi |
||
925 | jmp .copy_cmdline |
||
926 | @@: |
||
927 | mov [APP_HEADER_01_.i_param], edi |
||
928 | |||
929 | .copy_cmdline: |
||
6317 | serge | 930 | rep movsb |
931 | stosb |
||
932 | |||
933 | .check_tls_header: |
||
934 | cmp word [6], '02' |
||
935 | jne .cleanup |
||
936 | |||
937 | call init_heap |
||
938 | stdcall user_alloc, 4096 |
||
939 | |||
940 | mov edx, [current_slot] |
||
941 | mov [edx+APPDATA.tls_base], eax |
||
942 | mov [tls_data_l+2], ax |
||
943 | shr eax, 16 |
||
944 | mov [tls_data_l+4], al |
||
945 | mov [tls_data_l+7], ah |
||
946 | mov dx, app_tls |
||
947 | mov fs, dx |
||
948 | |||
949 | .cleanup: |
||
6339 | serge | 950 | ; stdcall free_kernel_space, [ebp+APP_HDR.img_base] |
951 | ; stdcall kernel_free, ebp |
||
6317 | serge | 952 | .exit: |
953 | popad |
||
954 | iretd |
||
955 | |||
1074 | Galkov | 956 | EFL_IF equ 0x0200 |
465 | serge | 957 | EFL_IOPL1 equ 0x1000 |
958 | EFL_IOPL2 equ 0x2000 |
||
959 | EFL_IOPL3 equ 0x3000 |
||
960 | |||
237 | serge | 961 | align 4 |
6317 | serge | 962 | proc set_app_params stdcall,slot:dword, params:dword, flags:dword |
164 | serge | 963 | |
1074 | Galkov | 964 | locals |
965 | pl0_stack dd ? |
||
966 | endl |
||
237 | serge | 967 | |
2434 | Serge | 968 | stdcall kernel_alloc, RING0_STACK_SIZE+512 |
969 | mov [pl0_stack], eax |
||
357 | serge | 970 | |
2434 | Serge | 971 | lea edi, [eax+RING0_STACK_SIZE] |
357 | serge | 972 | |
2434 | Serge | 973 | mov eax, [slot] |
974 | mov ebx, eax |
||
357 | serge | 975 | |
2434 | Serge | 976 | shl eax, 8 |
977 | mov [eax+SLOT_BASE+APPDATA.fpu_state], edi |
||
978 | mov [eax+SLOT_BASE+APPDATA.exc_handler], 0 |
||
979 | mov [eax+SLOT_BASE+APPDATA.except_mask], 0 |
||
3500 | Serge | 980 | mov [eax+SLOT_BASE+APPDATA.terminate_protection], 80000001h |
357 | serge | 981 | |
465 | serge | 982 | ;set default io permission map |
2434 | Serge | 983 | mov ecx, [SLOT_BASE+256+APPDATA.io_map] |
984 | mov [eax+SLOT_BASE+APPDATA.io_map], ecx |
||
985 | mov ecx, [SLOT_BASE+256+APPDATA.io_map+4] |
||
986 | mov [eax+SLOT_BASE+APPDATA.io_map+4], ecx |
||
465 | serge | 987 | |
2434 | Serge | 988 | mov esi, fpu_data |
989 | mov ecx, 512/4 |
||
990 | rep movsd |
||
237 | serge | 991 | |
2434 | Serge | 992 | cmp ebx, [TASK_COUNT] |
993 | jle .noinc |
||
994 | inc dword [TASK_COUNT] ;update number of processes |
||
237 | serge | 995 | .noinc: |
2434 | Serge | 996 | shl ebx, 8 |
997 | lea edx, [ebx+SLOT_BASE+APP_EV_OFFSET] |
||
998 | mov [SLOT_BASE+APPDATA.fd_ev+ebx], edx |
||
999 | mov [SLOT_BASE+APPDATA.bk_ev+ebx], edx |
||
354 | serge | 1000 | |
2434 | Serge | 1001 | add edx, APP_OBJ_OFFSET-APP_EV_OFFSET |
1002 | mov [SLOT_BASE+APPDATA.fd_obj+ebx], edx |
||
1003 | mov [SLOT_BASE+APPDATA.bk_obj+ebx], edx |
||
237 | serge | 1004 | |
2434 | Serge | 1005 | mov ecx, [def_cursor] |
1006 | mov [SLOT_BASE+APPDATA.cursor+ebx], ecx |
||
1007 | mov eax, [pl0_stack] |
||
1008 | mov [SLOT_BASE+APPDATA.pl0_stack+ebx], eax |
||
1009 | add eax, RING0_STACK_SIZE |
||
1010 | mov [SLOT_BASE+APPDATA.saved_esp0+ebx], eax |
||
281 | serge | 1011 | |
2434 | Serge | 1012 | push ebx |
1013 | stdcall kernel_alloc, 0x1000 |
||
1014 | pop ebx |
||
1015 | mov esi, [current_slot] |
||
1016 | mov esi, [esi+APPDATA.cur_dir] |
||
1017 | mov ecx, 0x1000/4 |
||
1018 | mov edi, eax |
||
1019 | mov [ebx+SLOT_BASE+APPDATA.cur_dir], eax |
||
1020 | rep movsd |
||
521 | diamond | 1021 | |
2434 | Serge | 1022 | shr ebx, 3 |
6317 | serge | 1023 | mov dword [CURRENT_TASK+ebx+0x10], 0 |
237 | serge | 1024 | |
2434 | Serge | 1025 | mov ebx, [slot] |
1026 | mov eax, ebx |
||
1027 | shl ebx, 5 |
||
1028 | lea ecx, [draw_data+ebx];ecx - pointer to draw data |
||
465 | serge | 1029 | |
237 | serge | 1030 | ; set window state to 'normal' (non-minimized/maximized/rolled-up) state |
2434 | Serge | 1031 | mov [ebx+window_data+WDATA.fl_wstate], WSTATE_NORMAL |
1032 | mov [ebx+window_data+WDATA.fl_redraw], 1 |
||
1033 | add ebx, CURRENT_TASK ;ebx - pointer to information about process |
||
1034 | mov [ebx+TASKDATA.wnd_number], al;set window number on screen = process slot |
||
237 | serge | 1035 | |
2434 | Serge | 1036 | mov [ebx+TASKDATA.event_mask], dword 1+2+4;set default event flags (see 40 function) |
237 | serge | 1037 | |
2434 | Serge | 1038 | inc dword [process_number] |
1039 | mov eax, [process_number] |
||
1040 | mov [ebx+4], eax ;set PID |
||
237 | serge | 1041 | |
1042 | ;set draw data to full screen |
||
2434 | Serge | 1043 | xor eax, eax |
1044 | mov [ecx+0], dword eax |
||
1045 | mov [ecx+4], dword eax |
||
5565 | serge | 1046 | mov eax, [screen_workarea.right] |
2434 | Serge | 1047 | mov [ecx+8], eax |
5565 | serge | 1048 | mov eax, [screen_workarea.bottom] |
2434 | Serge | 1049 | mov [ecx+12], eax |
237 | serge | 1050 | |
2434 | Serge | 1051 | mov ebx, [pl0_stack] |
1052 | mov esi, [params] |
||
1053 | lea ecx, [ebx+REG_EIP] |
||
1054 | xor eax, eax |
||
237 | serge | 1055 | |
6317 | serge | 1056 | mov [ebx+REG_RET], dword common_app_entry |
2434 | Serge | 1057 | mov [ebx+REG_EDI], eax |
1058 | mov [ebx+REG_ESI], eax |
||
1059 | mov [ebx+REG_EBP], eax |
||
1060 | mov [ebx+REG_ESP], ecx;ebx+REG_EIP |
||
1061 | mov [ebx+REG_EBX], eax |
||
1062 | mov [ebx+REG_EDX], eax |
||
1063 | mov [ebx+REG_ECX], eax |
||
1064 | mov [ebx+REG_EAX], eax |
||
237 | serge | 1065 | |
6317 | serge | 1066 | mov eax, [esi+APP_HDR.eip] |
1067 | mov [ebx+REG_EIP], eax |
||
2434 | Serge | 1068 | mov [ebx+REG_CS], dword app_code |
3555 | Serge | 1069 | mov ecx, USER_PRIORITY |
4265 | Serge | 1070 | |
1071 | test byte [flags], 2 |
||
1072 | jz @F |
||
1073 | |||
3500 | Serge | 1074 | mov [ebx+REG_CS], dword os_code ; kernel thread |
3555 | Serge | 1075 | mov ecx, MAX_PRIORITY |
3500 | Serge | 1076 | @@: |
2434 | Serge | 1077 | mov [ebx+REG_EFLAGS], dword EFL_IOPL1+EFL_IF |
465 | serge | 1078 | |
6317 | serge | 1079 | mov eax, [esi+APP_HDR.esp] |
1080 | mov [ebx+REG_APP_ESP], eax |
||
2434 | Serge | 1081 | mov [ebx+REG_SS], dword app_data |
237 | serge | 1082 | |
3555 | Serge | 1083 | lea edx, [ebx+REG_RET] |
2434 | Serge | 1084 | mov ebx, [slot] |
1085 | shl ebx, 5 |
||
3555 | Serge | 1086 | mov [ebx*8+SLOT_BASE+APPDATA.saved_esp], edx |
237 | serge | 1087 | |
3555 | Serge | 1088 | xor edx, edx; process state - running |
237 | serge | 1089 | ; set if debuggee |
2434 | Serge | 1090 | test byte [flags], 1 |
1091 | jz .no_debug |
||
3555 | Serge | 1092 | inc edx ; process state - suspended |
2434 | Serge | 1093 | mov eax, [CURRENT_TASK] |
1094 | mov [SLOT_BASE+ebx*8+APPDATA.debugger_slot], eax |
||
237 | serge | 1095 | .no_debug: |
3555 | Serge | 1096 | mov [CURRENT_TASK+ebx+TASKDATA.state], dl |
1097 | lea edx, [SLOT_BASE+ebx*8] |
||
1098 | call scheduler_add_thread |
||
2434 | Serge | 1099 | ret |
237 | serge | 1100 | endp |
1101 | |||
2010 | serge | 1102 | align 4 |
1103 | get_stack_base: |
||
2434 | Serge | 1104 | mov eax, [current_slot] |
1105 | mov eax, [eax+APPDATA.pl0_stack] |
||
1106 | ret |
||
2010 | serge | 1107 | |
1108 | |||
164 | serge | 1109 | include "debug.inc"> |