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Rev 291 Rev 294
Line 473... Line 473...
473 
           cmp edi, esi
 473 
           cmp edi, esi
474 
           jb @B
 474 
           jb @B
475 
 
 475 
 
Line 476... Line 476...
476 
.update_size:
 476 
.update_size:
477 
 
 - 
 
478 
           mov ebx, [new_size]
 477 
        mov     ebx, [new_size]
479 
           mov    [PROC_BASE+0x8c+edx],ebx
 - 
 
480 
 
 - 
 
481 
;search threads and update
 - 
 
482 
;application memory size infomation
 - 
 
483 
           mov    ecx,[PROC_BASE+0xb8+edx]
 - 
 
484 
           mov    eax,2
 478 
        call    update_mem_size
Line 485... Line -...
485 
 
 - 
 
486 
.search_threads:
 - 
 
487 
;eax = current slot
 - 
 
488 
;ebx = new memory size
 - 
 
489 
;ecx = page directory
 - 
 
490 
           cmp    eax,[TASK_COUNT]
 - 
 
491 
           jg     .search_threads_end
 - 
 
492 
           mov    edx,eax
 - 
 
493 
           shl    edx,5
 - 
 
494 
           cmp    word [CURRENT_TASK+edx+0xa],9 ;if slot empty?
 - 
 
495 
           jz     .search_threads_next
 - 
 
496 
           shl    edx,3
 - 
 
497 
           cmp    [PROC_BASE+edx+0xb8],ecx     ;if it is our thread?
 - 
 
498 
           jnz    .search_threads_next
 - 
 
499 
           mov    [PROC_BASE+edx+0x8c],ebx     ;update memory size
 - 
 
500 
.search_threads_next:
 - 
 
501 
           inc    eax
 - 
 
502 
           jmp    .search_threads
 - 
 
503 
.search_threads_end:
 479 
 
504 
           xor eax, eax
 480 
           xor eax, eax
505 
           dec [pg_data.pg_mutex]
 481 
           dec [pg_data.pg_mutex]
Line 506... Line 482...
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           ret
 482 
           ret
Line 559... Line 535...
559 
           pop edi
 535 
           pop edi
560 
 
 536 
 
Line 561... Line 537...
561 
           add esi, 0x1000
 537 
           add esi, 0x1000
562 
           cmp esi, edi
 538 
           cmp esi, edi
563 
           jna @B
 539 
           jb  @B
Line 564... Line 540...
564 
 
 540 
 
565 
           jmp .update_size
 541 
           jmp .update_size
566 
.exit:
 542 
.exit:
567 
           xor eax, eax
 543 
           xor eax, eax
568 
           inc eax
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           inc eax
569 
           dec [pg_data.pg_mutex]
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           dec [pg_data.pg_mutex]
570 
           ret
 546 
           ret
Line -... Line 547...
- 
 
 547 
endp
- 
 
 548 
 
- 
 
 549 
update_mem_size:
- 
 
 550 
; in: edx = slot shl 8
- 
 
 551 
;     ebx = new memory size
- 
 
 552 
; destroys eax,ecx,edx
- 
 
 553 
 
- 
 
 554 
           mov    [PROC_BASE+APPDATA.mem_size+edx],ebx
- 
 
 555 
;search threads and update
- 
 
 556 
;application memory size infomation
- 
 
 557 
           mov    ecx,[PROC_BASE+APPDATA.dir_table+edx]
- 
 
 558 
           mov    eax,2
- 
 
 559 
 
- 
 
 560 
.search_threads:
- 
 
 561 
;eax = current slot
- 
 
 562 
;ebx = new memory size
- 
 
 563 
;ecx = page directory
- 
 
 564 
           cmp    eax,[TASK_COUNT]
- 
 
 565 
           jg     .search_threads_end
- 
 
 566 
           mov    edx,eax
- 
 
 567 
           shl    edx,5
- 
 
 568 
           cmp    word [CURRENT_TASK+edx+TASKDATA.state],9 ;if slot empty?
- 
 
 569 
           jz     .search_threads_next
- 
 
 570 
           shl    edx,3
- 
 
 571 
           cmp    [PROC_BASE+edx+APPDATA.dir_table],ecx     ;if it is our thread?
- 
 
 572 
           jnz    .search_threads_next
- 
 
 573 
           mov    [PROC_BASE+edx+APPDATA.mem_size],ebx     ;update memory size
- 
 
 574 
.search_threads_next:
- 
 
 575 
           inc    eax
- 
 
 576 
           jmp    .search_threads
- 
 
 577 
.search_threads_end:
571 
endp
 578 
           ret
572 
 
 579 
 
573 
; param
 580 
; param
574 
;  eax= linear address
 581 
;  eax= linear address
575 
;
 582 
;