Rev 233 | Rev 247 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 233 | Rev 237 | ||
|---|---|---|---|
| Line 19... | Line 19... | ||
| 19 | .stack_top dd ? ;+24 |
19 | .stack_top dd ? ;+24 |
| 20 | .i_param dd ? ;+28 |
20 | .i_param dd ? ;+28 |
| 21 | .i_icon dd ? ;+32 |
21 | .i_icon dd ? ;+32 |
| 22 | } |
22 | } |
| Line 23... | Line 23... | ||
| 23 | 23 | ||
| - | 24 | struc TSS |
|
| - | 25 | { |
|
| - | 26 | ._back rw 2 |
|
| - | 27 | ._esp0 rd 1 |
|
| - | 28 | ._ss0 rw 2 |
|
| - | 29 | ._esp1 rd 1 |
|
| - | 30 | ._ss1 rw 2 |
|
| - | 31 | ._esp2 rd 1 |
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| - | 32 | ._ss2 rw 2 |
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| - | 33 | ._cr3 rd 1 |
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| - | 34 | ._eip rd 1 |
|
| - | 35 | ._eflags rd 1 |
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| - | 36 | ._eax rd 1 |
|
| - | 37 | ._ecx rd 1 |
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| - | 38 | ._edx rd 1 |
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| - | 39 | ._ebx rd 1 |
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| - | 40 | ._esp rd 1 |
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| - | 41 | ._ebp rd 1 |
|
| 24 | align 4 |
42 | ._esi rd 1 |
| - | 43 | ._edi rd 1 |
|
| - | 44 | ._es rw 2 |
|
| - | 45 | ._cs rw 2 |
|
| - | 46 | ._ss rw 2 |
|
| - | 47 | ._ds rw 2 |
|
| 25 | proc test_app_header stdcall, header:dword |
48 | ._fs rw 2 |
| - | 49 | ._gs rw 2 |
|
| - | 50 | ._ldt rw 2 |
|
| 26 | virtual at ebx |
51 | ._trap rw 1 |
| - | 52 | ._io rw 1 |
|
| - | 53 | } |
|
| - | 54 | ||
| - | 55 | virtual at 0 |
|
| 27 | APP_HEADER_00 APP_HEADER_00 |
56 | TSS TSS |
| Line -... | Line 57... | ||
| - | 57 | end virtual |
|
| - | 58 | ||
| - | 59 | struc APP_PARAMS |
|
| - | 60 | { .app_cmdline ;0x00 |
|
| - | 61 | .app_path ;0x04 |
|
| - | 62 | .app_eip ;0x08 |
|
| - | 63 | .app_esp ;0x0C |
|
| - | 64 | .app_mem ;0x10 |
|
| - | 65 | } |
|
| - | 66 | ||
| - | 67 | macro _clear_ op |
|
| - | 68 | { mov ecx, op/4 |
|
| - | 69 | xor eax, eax |
|
| - | 70 | cld |
|
| - | 71 | rep stosd |
|
| - | 72 | } |
|
| - | 73 | ||
| - | 74 | align 4 |
|
| - | 75 | proc fs_exec_EX stdcall file_name:dword, cmd_line:dword, flags:dword |
|
| - | 76 | locals |
|
| - | 77 | save_cr3 dd ? |
|
| - | 78 | slot dd ? |
|
| - | 79 | slot_base dd ? |
|
| - | 80 | file_base dd ? |
|
| - | 81 | file_size dd ? |
|
| - | 82 | ||
| - | 83 | app_cmdline dd ? ;0x00 |
|
| - | 84 | app_path dd ? ;0x04 |
|
| - | 85 | app_eip dd ? ;0x08 |
|
| - | 86 | app_esp dd ? ;0x0C |
|
| - | 87 | app_mem dd ? ;0x10 |
|
| - | 88 | endl |
|
| - | 89 | ||
| - | 90 | stdcall load_file,[file_name] |
|
| 28 | end virtual |
91 | mov ecx, -ERROR_FILE_NOT_FOUND |
| - | 92 | ||
| - | 93 | test eax, eax |
|
| - | 94 | jz .err ;fail |
|
| - | 95 | ||
| - | 96 | mov [file_base], eax |
|
| 29 | 97 | mov [file_size], ebx |
|
| 30 | mov ebx, [header] |
98 | |
| - | 99 | lea ebx, [app_cmdline] |
|
| - | 100 | call test_app_header |
|
| - | 101 | mov ecx, -0x1F |
|
| Line 31... | Line -... | ||
| 31 | cmp [ebx+6], word '00' |
- | |
| 32 | jne .check_01_header |
- | |
| 33 | 102 | test eax, eax |
|
| 34 | mov eax,[APP_HEADER_00.start] |
- | |
| 35 | mov [app_start],eax |
103 | jz .err ;fail |
| - | 104 | ||
| 36 | mov eax,[APP_HEADER_00.i_end] |
105 | mov esi, new_process_loading |
| 37 | mov [app_i_end],eax |
106 | call sys_msg_board_str ; write message to message board |
| - | 107 | ||
| 38 | mov eax,[APP_HEADER_00.mem_size] |
108 | pushfd |
| 39 | mov [app_mem],eax |
109 | cli |
| 40 | shr eax,1 |
110 | |
| 41 | sub eax,0x10 |
111 | .wait_lock: |
| 42 | mov [app_esp],eax |
112 | cmp [application_table_status],0 |
| Line -... | Line 113... | ||
| - | 113 | je .get_lock |
|
| 43 | mov eax,[APP_HEADER_00.i_param] |
114 | call change_task |
| - | 115 | jmp .wait_lock |
|
| - | 116 | ||
| - | 117 | .get_lock: |
|
| - | 118 | mov eax, 1 |
|
| - | 119 | xchg eax, [application_table_status] |
|
| - | 120 | cmp eax, 0 |
|
| - | 121 | jne .wait_lock |
|
| - | 122 | ||
| - | 123 | call set_application_table_status |
|
| - | 124 | ||
| - | 125 | call get_new_process_place |
|
| - | 126 | test eax, eax |
|
| - | 127 | mov ecx, -0x20 ; too many processes |
|
| - | 128 | jz .err |
|
| - | 129 | ||
| - | 130 | mov [slot], eax |
|
| - | 131 | shl eax, 8 |
|
| - | 132 | add eax, PROC_BASE |
|
| - | 133 | mov [slot_base], eax |
|
| - | 134 | mov edi, eax |
|
| - | 135 | _clear_ 256 ;clean extended information about process |
|
| - | 136 | ||
| - | 137 | ; write application name |
|
| - | 138 | mov edi, [file_name] |
|
| - | 139 | mov al, '/' |
|
| - | 140 | call k_strrchr ; now eax points to name without path |
|
| - | 141 | ||
| - | 142 | lea esi, [eax+1] |
|
| - | 143 | test eax, eax |
|
| - | 144 | jnz @F |
|
| - | 145 | mov esi, [file_name] |
|
| - | 146 | @@: |
|
| - | 147 | mov ecx, 8 ; 8 chars for name |
|
| - | 148 | mov edi, [slot_base] |
|
| - | 149 | .copy_process_name_loop: |
|
| - | 150 | lodsb |
|
| - | 151 | cmp al, '.' |
|
| - | 152 | jz .copy_process_name_done |
|
| - | 153 | test al, al |
|
| - | 154 | jz .copy_process_name_done |
|
| - | 155 | stosb |
|
| - | 156 | loop .copy_process_name_loop |
|
| - | 157 | .copy_process_name_done: |
|
| - | 158 | ||
| - | 159 | mov ebx, cr3 |
|
| - | 160 | mov [save_cr3], ebx |
|
| - | 161 | if GREEDY_KERNEL |
|
| - | 162 | stdcall create_app_space,[app_mem],[file_size] |
|
| - | 163 | else |
|
| - | 164 | stdcall create_app_space,[app_mem],[app_mem] |
|
| - | 165 | end if |
|
| - | 166 | test eax, eax |
|
| - | 167 | jz .failed |
|
| - | 168 | ||
| - | 169 | mov ebx,[slot_base] |
|
| - | 170 | mov [ebx+APPDATA.dir_table],eax |
|
| - | 171 | mov eax,[app_mem] |
|
| - | 172 | mov [ebx+APPDATA.mem_size],eax |
|
| - | 173 | ||
| - | 174 | mov ecx, [file_size] |
|
| - | 175 | add ecx, 3 |
|
| - | 176 | shr ecx, 2 |
|
| - | 177 | mov esi, [file_base] |
|
| - | 178 | mov edi, new_app_base |
|
| - | 179 | cld |
|
| - | 180 | rep movsd |
|
| - | 181 | ||
| - | 182 | stdcall kernel_free, [file_base] |
|
| - | 183 | lea eax, [app_cmdline] |
|
| - | 184 | stdcall set_app_params ,[slot],eax,[cmd_line],\ |
|
| - | 185 | [file_name], dword 0 ;[flags] |
|
| - | 186 | ||
| - | 187 | mov eax, [save_cr3] |
|
| - | 188 | call set_cr3 |
|
| - | 189 | ||
| 44 | mov [app_i_param],eax |
190 | xor eax, eax |
| - | 191 | mov [application_table_status],eax ;unlock application_table_status mutex |
|
| - | 192 | popfd |
|
| - | 193 | mov eax,[process_number] ;set result |
|
| - | 194 | ret |
|
| - | 195 | .failed: |
|
| - | 196 | mov eax, [save_cr3] |
|
| - | 197 | call set_cr3 |
|
| - | 198 | .err: |
|
| - | 199 | popfd |
|
| Line -... | Line 200... | ||
| - | 200 | xor eax, eax |
|
| 45 | mov [app_i_icon],dword 0 |
201 | mov [application_table_status],eax |
| - | 202 | ret |
|
| - | 203 | endp |
|
| - | 204 | ||
| 46 | 205 | align 4 |
|
| 47 | mov eax,1 |
206 | test_app_header: |
| 48 | ret |
207 | virtual at eax |
| Line -... | Line 208... | ||
| - | 208 | APP_HEADER_00 APP_HEADER_00 |
|
| - | 209 | end virtual |
|
| 49 | 210 | virtual at eax |
|
| 50 | .check_01_header: |
211 | APP_HEADER_01 APP_HEADER_01 |
| Line 51... | Line -... | ||
| 51 | virtual at ebx |
- | |
| 52 | APP_HEADER_01 APP_HEADER_01 |
212 | end virtual |
| 53 | end virtual |
- | |
| 54 | 213 | ||
| 55 | cmp [ebx+6],word '01' |
- | |
| 56 | jne .no_01_header |
- | |
| 57 | - | ||
| 58 | mov eax,[APP_HEADER_01.start] |
- | |
| 59 | mov [app_start],eax |
- | |
| 60 | mov eax,[APP_HEADER_01.i_end] |
- | |
| 61 | mov [app_i_end],eax |
- | |
| 62 | mov eax,[APP_HEADER_01.mem_size] |
- | |
| Line -... | Line 214... | ||
| - | 214 | cmp dword [eax], 'MENU' |
|
| - | 215 | jne .fail |
|
| - | 216 | cmp word [eax+4],'ET' |
|
| - | 217 | jne .fail |
|
| 63 | mov [app_mem],eax |
218 | |
| - | 219 | cmp [eax+6], word '00' |
|
| - | 220 | jne .check_01_header |
|
| - | 221 | ||
| - | 222 | mov ecx,[APP_HEADER_00.start] |
|
| - | 223 | mov [ebx+0x08], ecx ;app_eip |
|
| 64 | mov eax,[APP_HEADER_01.stack_top] |
224 | mov edx,[APP_HEADER_00.mem_size] |
| Line 65... | Line 225... | ||
| 65 | mov [app_esp],eax |
225 | mov [ebx+0x10], edx ;app_mem |
| - | 226 | shr edx,1 |
|
| - | 227 | sub edx,0x10 |
|
| - | 228 | mov [ebx+0x0C], edx ;app_esp |
|
| Line -... | Line 229... | ||
| - | 229 | mov ecx,[APP_HEADER_00.i_param] |
|
| - | 230 | mov [ebx], ecx ;app_cmdline |
|
| - | 231 | mov [ebx+4], dword 0 ;app_path |
|
| - | 232 | ret |
|
| - | 233 | ||
| - | 234 | .check_01_header: |
|
| - | 235 | ||
| - | 236 | cmp [eax+6],word '01' |
|
| - | 237 | jne .fail |
|
| - | 238 | ||
| - | 239 | mov ecx,[APP_HEADER_01.start] |
|
| - | 240 | mov [ebx+0x08], ecx ;app_eip |
|
| 66 | mov eax,[APP_HEADER_01.i_param] |
241 | mov edx,[APP_HEADER_01.mem_size] |
| 67 | mov [app_i_param],eax |
242 | mov [ebx+0x10], edx ;app_mem |
| 68 | mov eax,[APP_HEADER_01.i_icon] |
- | |
| Line 69... | Line 243... | ||
| 69 | mov [app_i_icon],eax |
243 | mov ecx,[APP_HEADER_01.stack_top] |
| 70 | 244 | mov [ebx+0x0C], ecx ;app_esp |
|
| 71 | mov eax,1 |
245 | mov edx,[APP_HEADER_01.i_param] |
| 72 | ret |
246 | mov [ebx], edx ;app_cmdline |
| Line 397... | Line 571... | ||
| 397 | mov eax, TMP_FILE_NAME |
571 | mov eax, TMP_FILE_NAME |
| 398 | add eax, [tmp_task_data] |
572 | add eax, [tmp_task_data] |
| 399 | mov ebx, [tmp_task_data] ;cmd line |
573 | mov ebx, [tmp_task_data] ;cmd line |
| 400 | add ebx, TMP_CMD_LINE |
574 | add ebx, TMP_CMD_LINE |
| Line -... | Line 575... | ||
| - | 575 | ||
| - | 576 | stdcall fs_exec_EX, eax, ebx, [flags] |
|
| 401 | 577 | ||
| 402 | stdcall fs_exec, eax, ebx, [flags], [ebp+8],\ |
578 | ; stdcall fs_exec, eax, ebx, [flags], [ebp+8],\ |
| 403 | [ebp+12], [ebp+16],[ebp+20] |
579 | ; [ebp+12], [ebp+16],[ebp+20] |
| 404 | mov [retval], eax |
580 | mov [retval], eax |
| 405 | popad |
581 | popad |
| 406 | mov [pg_data.tmp_task_mutex], 0 |
582 | mov [pg_data.tmp_task_mutex], 0 |
| 407 | mov eax, [retval] |
583 | mov eax, [retval] |
| Line 408... | Line 584... | ||
| 408 | ret |
584 | ret |
| Line 409... | Line -... | ||
| 409 | - | ||
| 410 | endp |
- | |
| 411 | - | ||
| 412 | align 4 |
- | |
| 413 | proc fs_exec stdcall file_name:dword, cmd_line:dword, flags:dword,\ |
- | |
| 414 | fn_read:dword, file_size:dword,\ |
- | |
| 415 | cluster:dword, some_data:dword |
- | |
| 416 | - | ||
| 417 | locals |
- | |
| 418 | slot dd ? |
- | |
| 419 | app_path_size dd ? |
- | |
| 420 | save_cr3 dd ? |
- | |
| 421 | img_size dd ? |
- | |
| 422 | endl |
- | |
| 423 | - | ||
| 424 | ; check filename length - with terminating NULL must be no more than 1024 symbols |
- | |
| 425 | - | ||
| 426 | mov edi, [file_name] |
- | |
| 427 | mov ecx, 1024 |
- | |
| 428 | xor eax, eax |
- | |
| 429 | repnz scasb |
- | |
| 430 | jz @f |
- | |
| 431 | mov eax, -ERROR_FILE_NOT_FOUND |
- | |
| 432 | ret |
- | |
| 433 | @@: |
- | |
| 434 | sub edi, [file_name] |
- | |
| 435 | mov [app_path_size], edi |
- | |
| 436 | - | ||
| 437 | mov esi, new_process_loading |
- | |
| 438 | call sys_msg_board_str ; write message to message board |
- | |
| 439 | - | ||
| 440 | pushfd |
- | |
| 441 | cli |
- | |
| 442 | - | ||
| 443 | .wait_lock: |
- | |
| 444 | cmp [application_table_status],0 |
- | |
| 445 | je .get_lock |
- | |
| 446 | call change_task |
- | |
| 447 | jmp .wait_lock |
- | |
| 448 | - | ||
| 449 | .get_lock: |
- | |
| 450 | mov eax, 1 |
- | |
| 451 | xchg eax, [application_table_status] |
- | |
| 452 | cmp eax, 0 |
- | |
| 453 | jne .wait_lock |
- | |
| 454 | - | ||
| 455 | call set_application_table_status |
- | |
| 456 | - | ||
| 457 | call get_new_process_place |
- | |
| 458 | test eax, eax |
- | |
| 459 | mov ecx, -0x20 ; too many processes |
- | |
| 460 | jz .err |
- | |
| 461 | mov [slot], eax |
- | |
| 462 | - | ||
| 463 | mov edi,eax |
- | |
| 464 | shl edi,8 |
- | |
| 465 | add edi,PROC_BASE |
- | |
| 466 | mov ecx,256/4 |
- | |
| 467 | xor eax,eax |
- | |
| 468 | cld |
- | |
| 469 | rep stosd ;clean extended information about process |
- | |
| 470 | - | ||
| 471 | ; write application name |
- | |
| 472 | - | ||
| 473 | mov edi, [file_name] |
- | |
| 474 | mov ecx, [app_path_size] |
- | |
| 475 | add edi, ecx |
- | |
| 476 | dec edi |
- | |
| 477 | std |
- | |
| 478 | mov al, '/' |
- | |
| 479 | repnz scasb |
- | |
| 480 | cld |
- | |
| 481 | jnz @f |
- | |
| 482 | inc edi |
- | |
| 483 | @@: |
- | |
| 484 | inc edi |
- | |
| 485 | ; now edi points to name without path |
- | |
| 486 | - | ||
| 487 | mov esi, edi |
- | |
| 488 | mov ecx, 8 ; 8 chars for name |
- | |
| 489 | mov edi, [slot] |
- | |
| 490 | shl edi, cl |
- | |
| 491 | add edi, PROC_BASE |
- | |
| 492 | .copy_process_name_loop: |
- | |
| 493 | lodsb |
- | |
| 494 | cmp al, '.' |
- | |
| 495 | jz .copy_process_name_done |
- | |
| 496 | test al, al |
- | |
| 497 | jz .copy_process_name_done |
- | |
| 498 | stosb |
- | |
| 499 | loop .copy_process_name_loop |
- | |
| 500 | .copy_process_name_done: |
- | |
| 501 | mov al, ' ' |
- | |
| 502 | rep stosb |
- | |
| 503 | pop eax |
- | |
| 504 | mov cl, 3 ; 3 chars for extension |
- | |
| 505 | dec esi |
- | |
| 506 | @@: |
- | |
| 507 | dec eax |
- | |
| 508 | cmp eax, esi |
- | |
| 509 | jbe .copy_process_ext_done |
- | |
| 510 | cmp byte [eax], '.' |
- | |
| 511 | jnz @b |
- | |
| 512 | lea esi, [eax+1] |
- | |
| 513 | .copy_process_ext_loop: |
- | |
| 514 | lodsb |
- | |
| 515 | test al, al |
- | |
| 516 | jz .copy_process_ext_done |
- | |
| 517 | stosb |
- | |
| 518 | loop .copy_process_ext_loop |
- | |
| 519 | .copy_process_ext_done: |
- | |
| 520 | mov al, ' ' |
- | |
| 521 | rep stosb |
- | |
| 522 | - | ||
| 523 | ; read header |
- | |
| 524 | lea eax, [file_size] |
- | |
| 525 | mov ebx, [eax] |
- | |
| 526 | mov [img_size], ebx |
- | |
| 527 | mov edi, TMP_BUFF |
- | |
| 528 | call [fn_read] |
- | |
| 529 | - | ||
| 530 | test eax, eax |
- | |
| 531 | jnz .err |
- | |
| 532 | - | ||
| 533 | ; check menuet signature |
- | |
| 534 | - | ||
| 535 | mov ecx, -0x1F |
- | |
| 536 | ;check MENUET signature |
- | |
| 537 | cmp [TMP_BUFF],dword 'MENU' |
- | |
| 538 | jnz .err |
- | |
| 539 | cmp [TMP_BUFF+4],word 'ET' |
- | |
| 540 | jnz .err |
- | |
| 541 | - | ||
| 542 | stdcall test_app_header, TMP_BUFF |
- | |
| 543 | test eax, eax |
- | |
| 544 | jz .err |
- | |
| 545 | - | ||
| 546 | mov eax, cr3 |
- | |
| 547 | mov [save_cr3], eax |
- | |
| 548 | if GREEDY_KERNEL |
- | |
| 549 | stdcall create_app_space,[app_mem],[img_size] |
- | |
| 550 | else |
- | |
| 551 | stdcall create_app_space,[app_mem],[app_mem] |
- | |
| 552 | end if |
- | |
| 553 | test eax, eax |
- | |
| 554 | jz .failed |
- | |
| 555 | - | ||
| 556 | mov ebx,[slot] |
- | |
| 557 | shl ebx,8 |
- | |
| 558 | mov [PROC_BASE+ebx+0xB8],eax |
- | |
| 559 | - | ||
| 560 | mov esi, TMP_BUFF |
- | |
| 561 | mov edi, new_app_base |
- | |
| 562 | mov ecx, 512/4 |
- | |
| 563 | cld |
- | |
| 564 | rep movsd |
- | |
| 565 | - | ||
| 566 | ;read file |
- | |
| 567 | @@: |
- | |
| 568 | lea eax, [file_size] |
- | |
| 569 | cmp dword [eax], 0 |
- | |
| 570 | jz .done |
- | |
| 571 | push edi |
- | |
| 572 | call [fn_read] |
- | |
| 573 | pop edi |
- | |
| 574 | add edi, 512 |
- | |
| 575 | test eax, eax |
- | |
| 576 | jz @b |
- | |
| 577 | cmp ebx, 6 |
- | |
| 578 | jne .failed |
- | |
| 579 | .done: |
- | |
| 580 | stdcall add_app_parameters, [slot], new_app_base,\ |
- | |
| 581 | [cmd_line],[file_name],[flags] |
- | |
| 582 | - | ||
| 583 | mov eax, [save_cr3] |
- | |
| 584 | call set_cr3 |
- | |
| 585 | - | ||
| 586 | xor eax, eax |
- | |
| 587 | mov [application_table_status],eax ;unlock application_table_status mutex |
- | |
| 588 | popfd |
- | |
| 589 | mov eax,[process_number] ;set result |
- | |
| 590 | ret |
- | |
| 591 | - | ||
| 592 | .failed: |
- | |
| 593 | mov eax, [save_cr3] |
- | |
| 594 | call set_cr3 |
- | |
| 595 | .err: |
- | |
| 596 | - | ||
| 597 | popfd |
- | |
| 598 | xor eax, eax |
- | |
| 599 | mov [application_table_status],eax |
- | |
| 600 | ret |
- | |
| 601 | endp |
- | |
| 602 | - | ||
| 603 | align 4 |
- | |
| 604 | proc add_app_parameters stdcall,slot:dword,img_base:dword,\ |
- | |
| 605 | cmd_line:dword, app_path:dword, flags:dword |
- | |
| 606 | - | ||
| 607 | mov edi, [slot] |
- | |
| 608 | mov esi, [fpu_data] |
- | |
| 609 | bt [cpu_caps], CAPS_SSE |
- | |
| 610 | jnc .no_SSE |
- | |
| 611 | - | ||
| 612 | shl edi, 8 |
- | |
| 613 | mov eax, edi |
- | |
| 614 | lea edi, [esi+edi*2] |
- | |
| 615 | mov [eax+PROC_BASE+APPDATA.fpu_state], edi |
- | |
| 616 | mov [eax+PROC_BASE+APPDATA.fpu_handler], 0 |
- | |
| 617 | mov [eax+PROC_BASE+APPDATA.sse_handler], 0 |
- | |
| 618 | mov ecx, 512/4 |
- | |
| 619 | jmp @F |
- | |
| 620 | .no_SSE: |
- | |
| 621 | mov eax, edi |
- | |
| 622 | shl eax, 8 |
- | |
| 623 | mov ebx, edi |
- | |
| 624 | shl edi, 7 |
- | |
| 625 | shl ebx, 4 |
- | |
| 626 | sub edi, ebx ;edi*=112 |
- | |
| 627 | add edi, esi |
- | |
| 628 | mov [eax+PROC_BASE+APPDATA.fpu_state], edi |
- | |
| 629 | mov [eax+PROC_BASE+APPDATA.fpu_handler], 0 |
- | |
| 630 | mov [eax+PROC_BASE+APPDATA.sse_handler], 0 |
- | |
| 631 | mov ecx, 112/4 |
- | |
| 632 | @@: |
- | |
| 633 | rep movsd |
- | |
| 634 | - | ||
| 635 | mov ebx,[slot] |
- | |
| 636 | cmp ebx,[TASK_COUNT] |
- | |
| 637 | jle .noinc |
- | |
| 638 | inc dword [TASK_COUNT] ;update number of processes |
- | |
| 639 | .noinc: |
- | |
| 640 | shl ebx,8 |
- | |
| 641 | mov eax,[app_mem] |
- | |
| 642 | mov [PROC_BASE+APPDATA.mem_size+ebx],eax |
- | |
| 643 | - | ||
| 644 | mov ecx, [def_cursor] |
- | |
| 645 | mov [PROC_BASE+APPDATA.cursor+ebx],ecx |
- | |
| 646 | - | ||
| 647 | shr ebx,3 |
- | |
| 648 | mov eax, new_app_base |
- | |
| 649 | mov dword [CURRENT_TASK+ebx+0x10],eax |
- | |
| 650 | - | ||
| 651 | .add_command_line: |
- | |
| 652 | mov edx,[app_i_param] |
- | |
| 653 | test edx,edx |
- | |
| 654 | jz .no_command_line ;application don't need parameters |
- | |
| 655 | mov eax,[cmd_line] |
- | |
| 656 | test eax,eax |
- | |
| 657 | jz .no_command_line ;no parameters specified |
- | |
| 658 | ;calculate parameter length |
- | |
| 659 | xor ecx,ecx |
- | |
| 660 | .command_line_len: |
- | |
| 661 | cmp byte [eax],0 |
- | |
| 662 | jz .command_line_len_end |
- | |
| 663 | inc eax |
- | |
| 664 | inc ecx |
- | |
| 665 | cmp ecx,255 |
- | |
| 666 | jl .command_line_len |
- | |
| 667 | - | ||
| 668 | .command_line_len_end: |
- | |
| 669 | ;ecx - parameter length |
- | |
| 670 | ;edx - address of parameters in new process address space |
- | |
| 671 | inc ecx |
- | |
| 672 | mov edi, [img_base] |
- | |
| 673 | add edi, edx |
- | |
| 674 | mov esi, [cmd_line] |
- | |
| 675 | rep movsb |
- | |
| 676 | - | ||
| 677 | .no_command_line: |
- | |
| 678 | - | ||
| 679 | mov edx,[app_i_icon] |
- | |
| 680 | test edx,edx |
- | |
| 681 | jz .no_command_line_1 ;application don't need path of file |
- | |
| 682 | mov esi,[app_path] |
- | |
| 683 | test esi, esi |
- | |
| 684 | jz .no_command_line_1 ;application don't need path of file |
- | |
| 685 | mov ecx, 64 |
- | |
| 686 | mov edi, [img_base] |
- | |
| 687 | add edi, edx |
- | |
| 688 | rep movsb |
- | |
| 689 | - | ||
| 690 | .no_command_line_1: |
- | |
| 691 | mov ebx,[slot] |
- | |
| 692 | mov eax,ebx |
- | |
| 693 | shl ebx,5 |
- | |
| 694 | ; set window state to 'normal' (non-minimized/maximized/rolled-up) state |
- | |
| 695 | mov [ebx+window_data+WDATA.fl_wstate], WSTATE_NORMAL |
- | |
| 696 | mov [ebx+window_data+WDATA.fl_redraw], 1 |
- | |
| 697 | add ebx,CURRENT_TASK ;ebx - pointer to information about process |
- | |
| 698 | mov [ebx+TASKDATA.wnd_number],al;set window number on screen = process slot |
- | |
| 699 | - | ||
| 700 | mov [ebx+TASKDATA.event_mask],dword 1+2+4 ;set default event flags (see 40 function) |
- | |
| 701 | - | ||
| 702 | inc dword [process_number] |
- | |
| 703 | mov eax,[process_number] |
- | |
| 704 | mov [ebx+4],eax ;set PID |
- | |
| 705 | - | ||
| 706 | mov ecx,ebx |
- | |
| 707 | add ecx,(draw_data-CURRENT_TASK) ;ecx - pointer to draw data |
- | |
| 708 | ;set draw data to full screen |
- | |
| 709 | - | ||
| 710 | mov [ecx+0],dword 0 |
- | |
| 711 | mov [ecx+4],dword 0 |
- | |
| 712 | mov eax,[SCR_X_SIZE] |
- | |
| 713 | mov [ecx+8],eax |
- | |
| 714 | mov eax,[SCR_Y_SIZE] |
- | |
| 715 | mov [ecx+12],eax |
- | |
| 716 | ;set cr3 register in TSS of application |
- | |
| 717 | - | ||
| 718 | mov ecx,[slot] |
- | |
| 719 | shl ecx,8 |
- | |
| 720 | mov eax,[PROC_BASE+0xB8+ecx] |
- | |
| 721 | ;or eax, PG_NOCACHE |
- | |
| 722 | mov [l.cr3],eax |
- | |
| 723 | - | ||
| 724 | mov eax,[app_start] |
- | |
| 725 | mov [l.eip],eax ;set eip in TSS |
- | |
| 726 | mov eax,[app_esp] |
- | |
| 727 | mov [l.esp],eax ;set stack in TSS |
- | |
| 728 | - | ||
| 729 | ;gdt |
- | |
| 730 | mov ax,app_code ;ax - selector of code segment |
- | |
| 731 | mov [l.cs],ax |
- | |
| 732 | mov ax,app_data |
- | |
| 733 | mov [l.ss],ax |
- | |
| 734 | mov [l.ds],ax |
- | |
| 735 | mov [l.es],ax |
- | |
| 736 | mov [l.fs],ax |
- | |
| 737 | mov ax,graph_data ;ax - selector of graphic segment |
- | |
| 738 | mov [l.gs],ax |
- | |
| 739 | mov [l.io],word 128 |
- | |
| 740 | mov [l.eflags],dword 0x1202 |
- | |
| 741 | - | ||
| 742 | mov [l.ss0],os_data |
- | |
| 743 | mov ebx,[slot] |
- | |
| 744 | shl ebx,12 |
- | |
| 745 | add ebx,sysint_stack_data+4096 |
- | |
| 746 | mov [l.esp0],ebx |
- | |
| 747 | - | ||
| 748 | ;copy tss to it place |
- | |
| 749 | mov eax,tss_sceleton |
- | |
| 750 | mov ebx,[slot] |
- | |
| 751 | imul ebx,tss_step |
- | |
| 752 | add ebx,tss_data ;ebx - address of application TSS |
- | |
| 753 | mov ecx,120 |
- | |
| 754 | call memmove |
- | |
| 755 | - | ||
| 756 | ;Add IO access table - bit array of permitted ports |
- | |
| 757 | or eax,-1 |
- | |
| 758 | mov edi,[slot] |
- | |
| 759 | imul edi,tss_step |
- | |
| 760 | add edi,tss_data+128 |
- | |
| 761 | mov ecx,2048 |
- | |
| 762 | cld |
- | |
| 763 | rep stosd ;full access to 2048*8=16384 ports |
- | |
| 764 | - | ||
| 765 | mov ecx,ebx ;ecx - address of application TSS |
- | |
| 766 | mov edi,[slot] |
- | |
| 767 | shl edi,3 |
- | |
| 768 | ;set TSS descriptor |
- | |
| 769 | mov [edi+gdts+tss0+0],word tss_step ;limit (size) |
- | |
| 770 | mov [edi+gdts+tss0+2],cx ;part of offset |
- | |
| 771 | mov eax,ecx |
- | |
| 772 | shr eax,16 |
- | |
| 773 | mov [edi+gdts+tss0+4],al ;part of offset |
- | |
| 774 | mov [edi+gdts+tss0+7],ah ;part of offset |
- | |
| 775 | mov [edi+gdts+tss0+5],word 01010000b*256+11101001b ;system flags |
- | |
| 776 | - | ||
| 777 | ;flush keyboard and buttons queue |
- | |
| 778 | mov [KEY_COUNT],byte 0 |
- | |
| 779 | mov [BTN_COUNT],byte 0 |
- | |
| 780 | - | ||
| 781 | mov edi,[slot] |
- | |
| 782 | shl edi,5 |
- | |
| 783 | add edi,window_data |
- | |
| 784 | mov ebx,[slot] |
- | |
| 785 | movzx esi,word [WIN_STACK+ebx*2] |
- | |
| 786 | lea esi,[WIN_POS+esi*2] |
- | |
| 787 | call windowactivate ;gui initialization |
- | |
| 788 | - | ||
| 789 | mov ebx,[slot] |
- | |
| 790 | shl ebx,5 |
- | |
| 791 | mov [CURRENT_TASK+ebx+0xa],byte 0 ;set process state - running |
- | |
| 792 | ; set if debuggee |
- | |
| 793 | mov eax, [flags] |
- | |
| 794 | test byte [flags], 1 |
- | |
| 795 | jz .no_debug |
- | |
| 796 | mov [CURRENT_TASK+ebx+0xa],byte 1 ;set process state - suspended |
- | |
| 797 | mov eax,[CURRENT_TASK] |
- | |
| 798 | mov [PROC_BASE+ebx*8+0xac],eax ;set debugger PID - current |
- | |
| 799 | .no_debug: |
- | |
| 800 | - | ||
| 801 | mov esi,new_process_running |
- | |
| 802 | call sys_msg_board_str ;output information about succefull startup |
- | |
| Line 803... | Line 585... | ||
| 803 | 585 | ||
| 804 | ret |
586 | endp |
| 805 | endp |
587 | |
| 806 | 588 | ||
| Line 1052... | Line 834... | ||
| 1052 | popad |
834 | popad |
| 1053 | mov eax, [w_count] |
835 | mov eax, [w_count] |
| 1054 | ret |
836 | ret |
| 1055 | endp |
837 | endp |
| Line 1056... | Line -... | ||
| 1056 | - | ||
| 1057 | 838 | ||
| 1058 | align 4 |
839 | align 4 |
| 1059 | proc new_sys_threads |
840 | proc new_sys_threads |
| 1060 | locals |
- | |
| 1061 | thread_start dd ? |
- | |
| 1062 | thread_stack dd ? |
- | |
| 1063 | params dd ? |
841 | locals |
| - | 842 | slot dd ? |
|
| - | 843 | app_cmdline dd ? ;0x00 |
|
| - | 844 | app_path dd ? ;0x04 |
|
| - | 845 | app_eip dd ? ;0x08 |
|
| - | 846 | app_esp dd ? ;0x0C |
|
| 1064 | slot dd ? |
847 | app_mem dd ? ;0x10 |
| Line 1065... | Line 848... | ||
| 1065 | endl |
848 | endl |
| 1066 | 849 | ||
| 1067 | mov [thread_start], ebx |
- | |
| Line 1068... | Line 850... | ||
| 1068 | mov [thread_stack], ecx |
850 | cmp eax,1 |
| - | 851 | jne .failed ;other subfunctions |
|
| - | 852 | ||
| - | 853 | xor eax,eax |
|
| - | 854 | mov [app_cmdline], eax |
|
| Line 1069... | Line -... | ||
| 1069 | mov [params], 0 |
- | |
| 1070 | - | ||
| 1071 | xor edx,edx ; flags=0 |
855 | mov [app_path], eax |
| 1072 | 856 | mov [app_eip], ebx |
|
| 1073 | cmp eax,1 |
- | |
| 1074 | jnz .failed ;other subfunctions |
857 | mov [app_esp], ecx |
| 1075 | mov esi,new_process_loading |
858 | |
| 1076 | call sys_msg_board_str |
859 | mov esi,new_process_loading |
| 1077 | 860 | call sys_msg_board_str |
|
| 1078 | .wait_lock: |
861 | .wait_lock: |
| Line 1093... | Line 876... | ||
| 1093 | test eax, eax |
876 | test eax, eax |
| 1094 | jz .failed |
877 | jz .failed |
| Line 1095... | Line 878... | ||
| 1095 | 878 | ||
| Line 1096... | Line -... | ||
| 1096 | mov [slot], eax |
- | |
| 1097 | - | ||
| 1098 | xor eax,eax |
- | |
| 1099 | mov [app_i_param],eax |
- | |
| 1100 | mov [app_i_icon],eax |
- | |
| 1101 | - | ||
| 1102 | mov ebx, [thread_start] |
- | |
| 1103 | mov ecx, [thread_stack] |
- | |
| 1104 | - | ||
| 1105 | mov [app_start],ebx |
- | |
| 1106 | mov [app_esp],ecx |
879 | mov [slot], eax |
| 1107 | 880 | ||
| 1108 | mov esi,[CURRENT_TASK] |
881 | mov esi,[CURRENT_TASK] |
| 1109 | shl esi,8 |
882 | shl esi,8 |
| Line 1110... | Line 883... | ||
| 1110 | add esi,PROC_BASE |
883 | add esi,PROC_BASE |
| 1111 | mov ebx,esi ;ebx=esi - pointer to extended information about current thread |
884 | mov ebx,esi ;ebx=esi - pointer to extended information about current thread |
| 1112 | 885 | ||
| 1113 | mov edi,[slot] |
886 | mov edi, eax |
| 1114 | shl edi,8 |
887 | shl edi,8 |
| - | 888 | add edi,PROC_BASE |
|
| - | 889 | mov edx,edi ;edx=edi - pointer to extended infomation about new thread |
|
| 1115 | add edi,PROC_BASE |
890 | mov ecx,256/4 |
| - | 891 | xor eax, eax |
|
| 1116 | mov edx,edi ;edx=edi - pointer to extended infomation about new thread |
892 | cld |
| 1117 | mov ecx,256/4 |
893 | rep stosd ;clean extended information about new thread |
| 1118 | rep stosd ;clean extended information about new thread |
894 | mov esi,ebx |
| - | 895 | mov edi,edx |
|
| 1119 | mov edi,edx |
896 | mov ecx,11 |
| 1120 | mov ecx,11 |
897 | rep movsb ;copy process name |
| - | 898 | ||
| 1121 | rep movsb ;copy process name |
899 | mov eax,[ebx+APPDATA.heap_base] |
| 1122 | mov eax,[ebx+APPDATA.heap_base] |
900 | mov [edx+APPDATA.heap_base], eax |
| - | 901 | ||
| 1123 | mov [edx+APPDATA.heap_base], eax |
902 | mov ecx,[ebx+APPDATA.heap_top] |
| 1124 | mov ecx,[ebx+APPDATA.heap_top] |
- | |
| 1125 | mov [edx+APPDATA.heap_top], ecx |
903 | mov [edx+APPDATA.heap_top], ecx |
| 1126 | mov eax,[ebx+APPDATA.mem_size] |
- | |
| Line -... | Line 904... | ||
| - | 904 | ||
| - | 905 | mov eax,[ebx+APPDATA.mem_size] |
|
| - | 906 | mov [edx+APPDATA.mem_size], eax |
|
| - | 907 | ||
| 1127 | mov [app_mem],eax ;set memory size |
908 | mov ecx,[ebx+APPDATA.dir_table] |
| 1128 | mov eax,[ebx+0xb8] |
909 | mov [edx+APPDATA.dir_table],ecx ;copy page directory |
| Line 1129... | Line 910... | ||
| 1129 | mov [edx+0xb8],eax ;copy page directory |
910 | |
| 1130 | 911 | lea eax, [app_cmdline] |
|
| Line 1131... | Line 912... | ||
| 1131 | stdcall add_app_parameters, [slot], new_app_base,\ |
912 | stdcall set_app_params ,[slot],eax,dword 0,\ |
| Line 1160... | Line 941... | ||
| 1160 | test eax, eax |
941 | test eax, eax |
| 1161 | jnz .wait_lock |
942 | jnz .wait_lock |
| 1162 | ret |
943 | ret |
| 1163 | endp |
944 | endp |
| Line -... | Line 945... | ||
| - | 945 | ||
| - | 946 | align 4 |
|
| - | 947 | proc set_app_params stdcall,slot:dword, params:dword,\ |
|
| - | 948 | cmd_line:dword, app_path:dword, flags:dword |
|
| - | 949 | ||
| - | 950 | mov edi, [slot] |
|
| - | 951 | mov esi, [fpu_data] |
|
| - | 952 | bt [cpu_caps], CAPS_SSE |
|
| - | 953 | jnc .no_SSE |
|
| - | 954 | ||
| - | 955 | shl edi, 8 |
|
| - | 956 | mov eax, edi |
|
| - | 957 | lea edi, [esi+edi*2] |
|
| - | 958 | mov [eax+PROC_BASE+APPDATA.fpu_state], edi |
|
| - | 959 | mov [eax+PROC_BASE+APPDATA.fpu_handler], 0 |
|
| - | 960 | mov [eax+PROC_BASE+APPDATA.sse_handler], 0 |
|
| - | 961 | mov ecx, 512/4 |
|
| - | 962 | jmp @F |
|
| - | 963 | .no_SSE: |
|
| - | 964 | mov eax, edi |
|
| - | 965 | shl eax, 8 |
|
| - | 966 | mov ebx, edi |
|
| - | 967 | shl edi, 7 |
|
| - | 968 | shl ebx, 4 |
|
| - | 969 | sub edi, ebx ;edi*=112 |
|
| - | 970 | add edi, esi |
|
| - | 971 | mov [eax+PROC_BASE+APPDATA.fpu_state], edi |
|
| - | 972 | mov [eax+PROC_BASE+APPDATA.fpu_handler], 0 |
|
| - | 973 | mov [eax+PROC_BASE+APPDATA.sse_handler], 0 |
|
| - | 974 | mov ecx, 112/4 |
|
| - | 975 | @@: |
|
| - | 976 | rep movsd |
|
| - | 977 | ||
| - | 978 | mov ebx,[slot] |
|
| - | 979 | cmp ebx,[TASK_COUNT] |
|
| - | 980 | jle .noinc |
|
| - | 981 | inc dword [TASK_COUNT] ;update number of processes |
|
| - | 982 | .noinc: |
|
| - | 983 | shl ebx,8 |
|
| - | 984 | mov ecx, [def_cursor] |
|
| - | 985 | mov [PROC_BASE+APPDATA.cursor+ebx],ecx |
|
| - | 986 | ||
| - | 987 | shr ebx,3 |
|
| - | 988 | mov eax, new_app_base |
|
| - | 989 | mov dword [CURRENT_TASK+ebx+0x10],eax |
|
| - | 990 | ||
| - | 991 | .add_command_line: |
|
| - | 992 | mov edx,[params] |
|
| - | 993 | mov edx,[edx] ;app_cmdline |
|
| - | 994 | test edx,edx |
|
| - | 995 | jz @F ;application don't need parameters |
|
| - | 996 | add edx, new_app_base |
|
| - | 997 | stdcall k_strncpy, edx, [cmd_line], 255 |
|
| - | 998 | @@: |
|
| - | 999 | mov edx,[params] |
|
| - | 1000 | mov edx, [edx+4] ;app_path |
|
| - | 1001 | test edx,edx |
|
| - | 1002 | jz @F ;application don't need path of file |
|
| - | 1003 | add edx, new_app_base |
|
| - | 1004 | stdcall k_strncpy, edx, [app_path], 64 |
|
| - | 1005 | @@: |
|
| - | 1006 | mov ebx,[slot] |
|
| - | 1007 | mov eax,ebx |
|
| - | 1008 | shl ebx,5 |
|
| - | 1009 | ; set window state to 'normal' (non-minimized/maximized/rolled-up) state |
|
| - | 1010 | mov [ebx+window_data+WDATA.fl_wstate], WSTATE_NORMAL |
|
| - | 1011 | mov [ebx+window_data+WDATA.fl_redraw], 1 |
|
| - | 1012 | add ebx,CURRENT_TASK ;ebx - pointer to information about process |
|
| - | 1013 | mov [ebx+TASKDATA.wnd_number],al;set window number on screen = process slot |
|
| - | 1014 | ||
| - | 1015 | mov [ebx+TASKDATA.event_mask],dword 1+2+4 ;set default event flags (see 40 function) |
|
| - | 1016 | ||
| - | 1017 | inc dword [process_number] |
|
| - | 1018 | mov eax,[process_number] |
|
| - | 1019 | mov [ebx+4],eax ;set PID |
|
| - | 1020 | ||
| - | 1021 | mov ecx,ebx |
|
| - | 1022 | add ecx,(draw_data-CURRENT_TASK) ;ecx - pointer to draw data |
|
| - | 1023 | ;set draw data to full screen |
|
| - | 1024 | ||
| - | 1025 | mov [ecx+0],dword 0 |
|
| - | 1026 | mov [ecx+4],dword 0 |
|
| - | 1027 | mov eax,[SCR_X_SIZE] |
|
| - | 1028 | mov [ecx+8],eax |
|
| - | 1029 | mov eax,[SCR_Y_SIZE] |
|
| - | 1030 | mov [ecx+12],eax |
|
| - | 1031 | ||
| - | 1032 | mov edi,[slot] |
|
| - | 1033 | imul edi,tss_step |
|
| - | 1034 | add edi,tss_data |
|
| - | 1035 | mov ecx,128/4 |
|
| - | 1036 | xor eax, eax |
|
| - | 1037 | cld |
|
| - | 1038 | rep stosd |
|
| - | 1039 | ;Add IO access table - bit array of permitted ports |
|
| - | 1040 | not eax |
|
| - | 1041 | mov ecx,2048 |
|
| - | 1042 | rep stosd ; access to 4096*8=65536 ports |
|
| - | 1043 | sub edi, tss_step |
|
| - | 1044 | ||
| - | 1045 | ;set cr3 register in TSS of application |
|
| - | 1046 | mov ecx, [slot] |
|
| - | 1047 | shl ecx, 8 |
|
| - | 1048 | mov eax,[PROC_BASE+ecx+APPDATA.dir_table] |
|
| - | 1049 | mov [edi+TSS._cr3],eax |
|
| - | 1050 | ||
| - | 1051 | mov esi,[params] |
|
| - | 1052 | mov eax, [esi+0x08] ;app_eip |
|
| - | 1053 | mov [edi+TSS._eip],eax ;set eip in TSS |
|
| - | 1054 | mov eax, [esi+0x0C] ;app_esp |
|
| - | 1055 | mov [edi+TSS._esp],eax ;set stack in TSS |
|
| - | 1056 | mov [edi+TSS._eflags],dword 0x1202 |
|
| - | 1057 | ||
| - | 1058 | mov [edi+TSS._cs],app_code ;selector of code segment |
|
| - | 1059 | mov [edi+TSS._ss],app_data |
|
| - | 1060 | mov [edi+TSS._ds],app_data |
|
| - | 1061 | mov [edi+TSS._es],app_data |
|
| - | 1062 | mov [edi+TSS._fs],app_data |
|
| - | 1063 | mov [edi+TSS._gs],graph_data ;selector of graphic segment |
|
| - | 1064 | mov [edi+TSS._io],word 128 |
|
| - | 1065 | mov [edi+TSS._ss0], os_data |
|
| - | 1066 | mov ebx,[slot] |
|
| - | 1067 | shl ebx,12 |
|
| - | 1068 | add ebx,sysint_stack_data+4096 |
|
| - | 1069 | mov [edi+TSS._esp0],ebx |
|
| - | 1070 | ||
| - | 1071 | mov ecx, edi ;ecx - address of application TSS |
|
| - | 1072 | mov ebx,[slot] |
|
| - | 1073 | shl ebx,3 |
|
| - | 1074 | ;set TSS descriptor |
|
| - | 1075 | mov [ebx+gdts+tss0+0],word tss_step ;limit (size) |
|
| - | 1076 | mov [ebx+gdts+tss0+2],cx ;part of offset |
|
| - | 1077 | shr ecx,16 |
|
| - | 1078 | mov [ebx+gdts+tss0+4],cl ;part of offset |
|
| - | 1079 | mov [ebx+gdts+tss0+7],ch ;part of offset |
|
| - | 1080 | mov [ebx+gdts+tss0+5],word 01010000b*256+11101001b ;system flags |
|
| - | 1081 | ||
| - | 1082 | ;flush keyboard and buttons queue |
|
| - | 1083 | mov [KEY_COUNT],byte 0 |
|
| - | 1084 | mov [BTN_COUNT],byte 0 |
|
| - | 1085 | ||
| - | 1086 | mov edi,[slot] |
|
| - | 1087 | shl edi,5 |
|
| - | 1088 | add edi,window_data |
|
| - | 1089 | mov ebx,[slot] |
|
| - | 1090 | movzx esi,word [WIN_STACK+ebx*2] |
|
| - | 1091 | lea esi,[WIN_POS+esi*2] |
|
| - | 1092 | call windowactivate ;gui initialization |
|
| - | 1093 | ||
| - | 1094 | mov ebx,[slot] |
|
| - | 1095 | shl ebx,5 |
|
| - | 1096 | mov [CURRENT_TASK+ebx+0xa],byte 0 ;set process state - running |
|
| - | 1097 | ; set if debuggee |
|
| - | 1098 | mov eax, [flags] |
|
| - | 1099 | test byte [flags], 1 |
|
| - | 1100 | jz .no_debug |
|
| - | 1101 | mov [CURRENT_TASK+ebx+0xa],byte 1 ;set process state - suspended |
|
| - | 1102 | mov eax,[CURRENT_TASK] |
|
| - | 1103 | mov [PROC_BASE+ebx*8+0xac],eax ;set debugger PID - current |
|
| - | 1104 | .no_debug: |
|
| - | 1105 | mov esi,new_process_running |
|
| - | 1106 | call sys_msg_board_str ;output information about succefull startup |
|
| - | 1107 | ret |
|
| - | 1108 | endp |
|
| - | 1109 | ||
| Line 1164... | Line 1110... | ||
| 1164 | 1110 | ||
| Line 1165... | Line 1111... | ||
| 1165 | 1111 | ||
| 1166 | include "debug.inc" |
1112 | include "debug.inc" |