WebSVN – Kolibri OS – Diff – /kernel/trunk/core/taskman.inc



;; Copyright (C) KolibriOS team 2004-2022. All rights reserved. ;;
;;  Distributed under terms of the GNU General Public License.  ;;
;;                                                              ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

 

$Revision: 9900 $

 

        cmp     eax, ecx
        jbe     @B

 
        mov     eax, edi
        call    get_pg_addr

        mov     [edi - PAGE_SIZE + PROC.pdt_0_phys], eax
 
        mov     ecx, (OS_BASE shr 20)/4

        mov     esi, sys_proc + PROC.pdt_0 + (OS_BASE shr 20)
        rep movsd

 
        mov     eax, [edi - 8192 + PROC.pdt_0_phys]
        or      eax, PG_SWR

        mov     [edi - PAGE_SIZE + (page_tabs shr 20)], eax
 

        lea     edx, [edi - PAGE_SIZE]
        mov     esi, [app_tabs]
 

        mov     edi, (0x80000000 shr 20)/4
.destroy:
        mov     eax, [esi]
        test    eax, 1
        jz      .next
        and     eax, -PAGE_SIZE
        stdcall map_page, [tmp_task_ptab], eax, PG_SWR
        stdcall destroy_page_table, [tmp_task_ptab]
        mov     eax, [esi]
        call    free_page
.next:

        mov     eax, [ebx + APPDATA.tls_base]
        test    eax, eax
        jz      @F

 
        push    edx
        stdcall user_alloc, PAGE_SIZE
        pop     edx
        test    eax, eax
        jz      .failed1;eax=0
@@:

proc map_process_image stdcall, img_size:dword, file_base:dword, file_size:dword

 
        mov     edx, [img_size]
        mov     esi, [file_base]
        mov     ecx, [file_size]
        add     edx, PAGE_SIZE-1
        add     ecx, PAGE_SIZE-1
        shr     edx, 12        ; total pages

        shr     ecx, 12        ; image pages
 
        mov     edi, page_tabs

        shr     esi, 10
        add     esi, edi
 
.map_image:
        lodsd
        and     eax, -PAGE_SIZE
        or      eax, PG_UWR

        dec     edx
        jnz     .map_bss

 
        mov     edi, [file_size]
        mov     ecx, [img_size]
        add     edi, PAGE_SIZE-1
        and     edi, -PAGE_SIZE
        add     ecx, PAGE_SIZE-1
        and     ecx, -PAGE_SIZE
        sub     ecx, edi
        shr     ecx, 2
        xor     eax, eax
        rep stosd

        lea     esi, [ebp + sizeof.APP_HDR]
        mov     ecx, [ebp + APP_HDR.cmdline_size]
        cmp     ecx, 256
        jb      .copy_cmdline
        mov     edi, [ebp + APP_HDR._emem]
        add     edi, PAGE_SIZE-1
        and     edi, -PAGE_SIZE
        sub     edi, ecx
        dec     edi
        cmp     word [6], '00'
        jne     @f
        mov     [APP_HEADER_00_.i_param], edi

        mov     byte [edi], 0
.check_tls_header:
        cmp     word [6], '02'
        jne     .try_load_dll ;.cleanup
        call    init_heap
        stdcall user_alloc, PAGE_SIZE
        mov     edx, [current_slot]
        mov     [edx + APPDATA.tls_base], eax
        mov     [tls_data_l+2], ax
        shr     eax, 16
        mov     [tls_data_l+4], al

Rev 9832	Rev 9900
Line 3...	Line 3...
3	;; Copyright (C) KolibriOS team 2004-2022. All rights reserved. ;;	3	;; Copyright (C) KolibriOS team 2004-2022. All rights reserved. ;;
4	;; Distributed under terms of the GNU General Public License. ;;	4	;; Distributed under terms of the GNU General Public License. ;;
5	;; ;;	5	;; ;;
6	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;	6	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
Line 7...	Line 7...
7		7
Line 8...	Line 8...
8	$Revision: 9832 $	8	$Revision: 9900 $
Line 9...	Line 9...
9		9
Line 370...	Line 370...
370	cmp eax, ecx	370	cmp eax, ecx
371	jbe @B	371	jbe @B
Line 372...	Line 372...
372		372
373	mov eax, edi	373	mov eax, edi
374	call get_pg_addr	374	call get_pg_addr
Line 375...	Line 375...
375	mov [edi - 4096 + PROC.pdt_0_phys], eax	375	mov [edi - PAGE_SIZE + PROC.pdt_0_phys], eax
376		376
377	mov ecx, (OS_BASE shr 20)/4	377	mov ecx, (OS_BASE shr 20)/4
Line 382...	Line 382...
382	mov esi, sys_proc + PROC.pdt_0 + (OS_BASE shr 20)	382	mov esi, sys_proc + PROC.pdt_0 + (OS_BASE shr 20)
383	rep movsd	383	rep movsd
Line 384...	Line 384...
384		384
385	mov eax, [edi - 8192 + PROC.pdt_0_phys]	385	mov eax, [edi - 8192 + PROC.pdt_0_phys]
386	or eax, PG_SWR	386	or eax, PG_SWR
Line 387...	Line 387...
387	mov [edi - 4096 + (page_tabs shr 20)], eax	387	mov [edi - PAGE_SIZE + (page_tabs shr 20)], eax
388		388
Line 389...	Line 389...
389	lea edx, [edi-4096]	389	lea edx, [edi - PAGE_SIZE]
390	mov esi, [app_tabs]	390	mov esi, [app_tabs]
391		391
Line 472...	Line 472...
472	mov edi, (0x80000000 shr 20)/4	472	mov edi, (0x80000000 shr 20)/4
473	.destroy:	473	.destroy:
474	mov eax, [esi]	474	mov eax, [esi]
475	test eax, 1	475	test eax, 1
476	jz .next	476	jz .next
477	and eax, not 0xFFF	477	and eax, -PAGE_SIZE
478	stdcall map_page, [tmp_task_ptab], eax, PG_SWR	478	stdcall map_page, [tmp_task_ptab], eax, PG_SWR
479	stdcall destroy_page_table, [tmp_task_ptab]	479	stdcall destroy_page_table, [tmp_task_ptab]
480	mov eax, [esi]	480	mov eax, [esi]
481	call free_page	481	call free_page
482	.next:	482	.next:
Line 728...	Line 728...
728	mov eax, [ebx + APPDATA.tls_base]	728	mov eax, [ebx + APPDATA.tls_base]
729	test eax, eax	729	test eax, eax
730	jz @F	730	jz @F
Line 731...	Line 731...
731		731
732	push edx	732	push edx
733	stdcall user_alloc, 4096	733	stdcall user_alloc, PAGE_SIZE
734	pop edx	734	pop edx
735	test eax, eax	735	test eax, eax
736	jz .failed1;eax=0	736	jz .failed1;eax=0
737	@@:	737	@@:
Line 761...	Line 761...
761	proc map_process_image stdcall, img_size:dword, file_base:dword, file_size:dword	761	proc map_process_image stdcall, img_size:dword, file_base:dword, file_size:dword
Line 762...	Line 762...
762		762
763	mov edx, [img_size]	763	mov edx, [img_size]
764	mov esi, [file_base]	764	mov esi, [file_base]
765	mov ecx, [file_size]	765	mov ecx, [file_size]
766	add edx, 4095	766	add edx, PAGE_SIZE-1
767	add ecx, 4095	767	add ecx, PAGE_SIZE-1
768	shr edx, 12 ; total pages	768	shr edx, 12 ; total pages
Line 769...	Line 769...
769	shr ecx, 12 ; image pages	769	shr ecx, 12 ; image pages
770		770
771	mov edi, page_tabs	771	mov edi, page_tabs
Line 772...	Line 772...
772	shr esi, 10	772	shr esi, 10
773	add esi, edi	773	add esi, edi
774		774
775	.map_image:	775	.map_image:
776	lodsd	776	lodsd
777	and eax, -4096	777	and eax, -PAGE_SIZE
778	or eax, PG_UWR	778	or eax, PG_UWR
Line 792...	Line 792...
792	dec edx	792	dec edx
793	jnz .map_bss	793	jnz .map_bss
Line 794...	Line 794...
794		794
795	mov edi, [file_size]	795	mov edi, [file_size]
796	mov ecx, [img_size]	796	mov ecx, [img_size]
797	add edi, 4095	797	add edi, PAGE_SIZE-1
798	and edi, -4096	798	and edi, -PAGE_SIZE
799	add ecx, 4095	799	add ecx, PAGE_SIZE-1
800	and ecx, -4096	800	and ecx, -PAGE_SIZE
801	sub ecx, edi	801	sub ecx, edi
802	shr ecx, 2	802	shr ecx, 2
803	xor eax, eax	803	xor eax, eax
804	rep stosd	804	rep stosd
Line 841...	Line 841...
841	lea esi, [ebp + sizeof.APP_HDR]	841	lea esi, [ebp + sizeof.APP_HDR]
842	mov ecx, [ebp + APP_HDR.cmdline_size]	842	mov ecx, [ebp + APP_HDR.cmdline_size]
843	cmp ecx, 256	843	cmp ecx, 256
844	jb .copy_cmdline	844	jb .copy_cmdline
845	mov edi, [ebp + APP_HDR._emem]	845	mov edi, [ebp + APP_HDR._emem]
846	add edi, 4095	846	add edi, PAGE_SIZE-1
847	and edi, -4096	847	and edi, -PAGE_SIZE
848	sub edi, ecx	848	sub edi, ecx
849	dec edi	849	dec edi
850	cmp word [6], '00'	850	cmp word [6], '00'
851	jne @f	851	jne @f
852	mov [APP_HEADER_00_.i_param], edi	852	mov [APP_HEADER_00_.i_param], edi
Line 862...	Line 862...
862	mov byte [edi], 0	862	mov byte [edi], 0
863	.check_tls_header:	863	.check_tls_header:
864	cmp word [6], '02'	864	cmp word [6], '02'
865	jne .try_load_dll ;.cleanup	865	jne .try_load_dll ;.cleanup
866	call init_heap	866	call init_heap
867	stdcall user_alloc, 4096	867	stdcall user_alloc, PAGE_SIZE
868	mov edx, [current_slot]	868	mov edx, [current_slot]
869	mov [edx + APPDATA.tls_base], eax	869	mov [edx + APPDATA.tls_base], eax
870	mov [tls_data_l+2], ax	870	mov [tls_data_l+2], ax
871	shr eax, 16	871	shr eax, 16
872	mov [tls_data_l+4], al	872	mov [tls_data_l+4], al

Subversion Repositories Kolibri OS

(root)/kernel/trunk/core/taskman.inc – Rev 9832 → 9900