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;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
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;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;;                                                              ;;
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;;                                                              ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision: 837 $
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$Revision: 839 $
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136 
	   call test_app_header
 136 
	   call test_app_header
137 
	   mov ecx, -0x1F
 137 
	   mov ecx, -0x1F
138 
	   test eax, eax
 138 
	   test eax, eax
139 
	   jz .err_hdr
 139 
	   jz .err_hdr
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 - 
 
141 
	   ;mov esi, new_process_loading
 - 
 
142 
	   ;call sys_msg_board_str       ; write message to message board
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	   DEBUGF 1,"%s",new_process_loading
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	   DEBUGF 1,"%s",new_process_loading
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 142 
 
145 
.wait_lock:
 143 
.wait_lock:
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	   jz .copy_process_name_done
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	   jz .copy_process_name_done
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	   stosb
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	   stosb
189 
	   loop .copy_process_name_loop
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	   loop .copy_process_name_loop
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.copy_process_name_done:
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.copy_process_name_done:
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 190 
 
192 
	   mov ebx, cr3
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	   mov ebx, cr3
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	   mov [save_cr3], ebx
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	   mov [save_cr3], ebx
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386 
 
 385 
 
387 
	   call alloc_page
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	   call alloc_page
388 
	   test eax, eax
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	   test eax, eax
389 
	   jz .fail
 388 
	   jz .fail
390 
	   mov [dir_addr], eax
 - 
 
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	   stdcall map_page,[tmp_task_pdir],eax,dword PG_SW
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	   mov [dir_addr], eax
392 
 
 390 
 
393 
	   mov edi, [tmp_task_pdir]
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           lea edi, [eax + OS_BASE]
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	   mov ecx, (OS_BASE shr 20)/4
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           mov ecx, (OS_BASE shr 20)/4
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	   xor eax, eax
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	   xor eax, eax
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	   cld
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	   cld
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	   rep stosd
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	   rep stosd
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 396 
 
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           mov ecx, 1024-(OS_BASE shr 20)/4
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           mov ecx, 1024-(OS_BASE shr 20)/4
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	   mov esi, sys_pgdir+(OS_BASE shr 20)
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	   mov esi, sys_pgdir+(OS_BASE shr 20)
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	   rep movsd
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	   rep movsd
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 400 
 
403 
	   mov eax, [dir_addr]
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           mov edi, [dir_addr]
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	   or eax, PG_SW
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           lea eax, [edi+PG_SW]
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	   mov [edi-4096+(page_tabs shr 20)], eax
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           mov [edi+OS_BASE+(page_tabs shr 20)], eax
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 404 
 
407 
	   and eax, -4096
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           and eax, -4096
408 
	   call set_cr3
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	   call set_cr3
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 407 
 
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	   mov edx, [app_tabs]
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	   mov edx, [app_tabs]
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	   mov edi, new_app_base
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           xor edi, edi
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@@:
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@@:
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	   call alloc_page
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	   call alloc_page
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	   test eax, eax
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	   jz .fail
 - 
 
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 412 
	   test eax, eax
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	   stdcall map_page_table, edi, eax
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	   jz .fail
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	   add edi, 0x00400000
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419 
	   dec edx
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	   stdcall map_page_table, edi, eax
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	   jnz @B
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	   add edi, 0x00400000
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	   dec edx
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	   mov edi, new_app_base
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	   jnz @B
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	   shr edi, 10
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	   add edi, page_tabs
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425 
 
 - 
 
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	   mov ecx, [app_tabs]
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           mov edi, page_tabs
427 
	   shl ecx, 10
 - 
 
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	   xor eax, eax
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- 
 
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	   mov ecx, [app_tabs]
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	   rep stosd
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	   shl ecx, 10
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 424 
	   xor eax, eax
431 
	   mov ecx, [img_pages]
 425 
	   rep stosd
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	   mov ebx, PG_UW
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433 
	   mov edx, new_app_base
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	   mov ecx, [img_pages]
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	   mov esi, [img_base]
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	   mov ebx, PG_UW
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	   dec [app_pages]
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	   dec [app_pages]
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	   jnz .alloc
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	   jnz .alloc
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end if
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end if
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.done:
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	   stdcall map_page,[tmp_task_pdir],dword 0,dword PG_UNMAP
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471 
 
 463 
.done:
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	   dec [pg_data.pg_mutex]
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           dec [pg_data.pg_mutex]
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	   mov eax, [dir_addr]
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	   mov eax, [dir_addr]
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	   ret
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	   ret
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.fail:
 467 
.fail:
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	   cmp	 edx,1
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	   cmp	 edx,1
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	   jg	 .exit
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	   jg	 .exit
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;if there isn't threads then clear memory.
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;if there isn't threads then clear memory.
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 536 
 
545 
	   mov eax, [pg_dir]
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	   mov eax, [pg_dir]
- 
 
 538 
           and eax, -4096
546 
	   and eax, not 0xFFF
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           add eax, OS_BASE
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	   stdcall map_page,[tmp_task_pdir],eax,dword PG_SW
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           mov [tmp_task_pdir], eax
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	   mov esi, [tmp_task_pdir]
 541 
           mov esi, eax
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	   mov edi, (OS_BASE shr 20)/4
 542 
           mov edi, (HEAP_BASE shr 20)/4
550 
.destroy:
 543 
.destroy:
551 
	   mov eax, [esi]
 544 
	   mov eax, [esi]
552 
	   test eax, 1
 545 
	   test eax, 1
553 
	   jz .next
 546 
	   jz .next
554 
	   and eax, not 0xFFF
 547 
	   and eax, not 0xFFF
- 
 
 548 
           add eax, OS_BASE
555 
	   stdcall map_page,[tmp_task_ptab],eax,dword PG_SW
 549 
 
- 
 
 550 
           stdcall destroy_page_table, eax
556 
	   stdcall destroy_page_table, [tmp_task_ptab]
 551 
 
557 
	   mov eax, [esi]
 552 
           mov eax, [esi]
558 
	   call free_page
 553 
	   call free_page
559 
.next:
 554 
.next:
560 
	   add esi, 4
 555 
	   add esi, 4
561 
	   dec edi
 556 
	   dec edi
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562 
	   jnz .destroy
 557 
	   jnz .destroy
563 
 
 558 
 
564 
	   mov eax, [pg_dir]
 559 
	   mov eax, [pg_dir]
565 
	   call free_page
 - 
 
566 
.exit:
 - 
 
567 
	   stdcall map_page,[tmp_task_ptab],dword 0,dword PG_UNMAP
 560 
	   call free_page
568 
	   stdcall map_page,[tmp_task_pdir],dword 0,dword PG_UNMAP
 561 
.exit:
569 
	   dec [pg_data.pg_mutex]
 562 
	   dec [pg_data.pg_mutex]
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570 
	   ret
 563 
	   ret
Line 949... Line 942...
949 
 
 942 
 
950 
	   locals
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	   locals
951 
	     pl0_stack dd ?
 944 
	     pl0_stack dd ?
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952 
	   endl
 945 
	   endl
- 
 
 946 
 
953 
 
 947 
           stdcall alloc_pages, (RING0_STACK_SIZE+512) shr 12
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	   stdcall kernel_alloc, RING0_STACK_SIZE+512
 948 
           add eax, OS_BASE
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	   mov [pl0_stack], eax
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	   mov [pl0_stack], eax
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	   mov eax, [pl0_stack]
 986 
	   mov eax, [pl0_stack]
993 
	   mov [SLOT_BASE+APPDATA.pl0_stack+ebx],eax
 987 
	   mov [SLOT_BASE+APPDATA.pl0_stack+ebx],eax
994 
	   add eax, RING0_STACK_SIZE
 988 
	   add eax, RING0_STACK_SIZE
995 
	   mov [SLOT_BASE+APPDATA.saved_esp0+ebx], eax
 989 
	   mov [SLOT_BASE+APPDATA.saved_esp0+ebx], eax
Line 996... Line -...
996 
 
 - 
 
997 
	   push ebx
 990 
 
998 
	   stdcall kernel_alloc, 0x1000
 991 
           call alloc_page
999 
	   pop ebx
 992 
           add eax, OS_BASE
1000 
	   mov esi,[current_slot]
 993 
	   mov esi,[current_slot]
1001 
	   mov esi,[esi+APPDATA.cur_dir]
 994 
	   mov esi,[esi+APPDATA.cur_dir]
1002 
	   mov ecx,0x1000/4
 995 
	   mov ecx,0x1000/4
1003 
	   mov edi,eax
 996 
	   mov edi,eax