WebSVN – Kolibri OS – Diff – /kernel/branches/Kolibri-acpi/core/sys32.inc


;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;                                                              ;;
;; Copyright (C) KolibriOS team 2004-2008. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License    ;;
;;                                                              ;;
;;                                                              ;;
;;  MenuetOS process management, protected ring3                ;;
;;                                                              ;;
;;  Distributed under GPL. See file COPYING for details.        ;;
;;  Copyright 2003 Ville Turjanmaa                              ;;
;;                                                              ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
$Revision: 2434 $
 
 
align 4 ;3A08
build_interrupt_table:
        mov     edi, idts
        mov     esi, sys_int
        mov     ecx, 0x40
        mov     eax, (10001110b shl 24) + os_code
  @@:
        movsw   ;low word of code-entry
        stosd   ;interrupt gate type : os_code selector
        movsw   ;high word of code-entry
        loop    @b
        movsd   ;copy low  dword of trap gate for int 0x40
        movsd   ;copy high dword of trap gate for int 0x40
        lidt    [esi]
        ret
 
iglobal
  align 4
  sys_int:
    ;exception handlers addresses (for interrupt gate construction)
        dd      e0,e1,e2,e3,e4,e5,e6,except_7 ; SEE: core/fpu.inc
        dd      e8,e9,e10,e11,e12,e13,page_fault_exc,e15
        dd      e16, e17,e18, e19
        times   12 dd unknown_interrupt ;int_20..int_31
 
    ;interrupt handlers addresses (for interrupt gate construction)
        ; 0x20 .. 0x2F - IRQ handlers
        dd      irq0, irq_serv.irq_1, irq_serv.irq_2
        dd      irq_serv.irq_3, irq_serv.irq_4
        dd      irq_serv.irq_5,  irq_serv.irq_6,  irq_serv.irq_7
        dd      irq_serv.irq_8,  irq_serv.irq_9,  irq_serv.irq_10
        dd      irq_serv.irq_11, irq_serv.irq_12, irqD, irq_serv.irq_14, irq_serv.irq_15
        dd irq_serv.irq_16
        dd irq_serv.irq_17
        dd irq_serv.irq_18
        dd irq_serv.irq_19
        dd irq_serv.irq_20
        dd irq_serv.irq_21
        dd irq_serv.irq_22
        dd irq_serv.irq_23
 
    times 32 - IRQ_RESERVED dd unknown_interrupt
    ;int_0x40 gate trap (for directly copied)
        dw      i40 and 0xFFFF, os_code, 11101111b shl 8, i40 shr 16
 
  idtreg: ; data for LIDT instruction (!!! must be immediately below sys_int data)
        dw      2*($-sys_int-4)-1
        dd      idts ;0x8000B100
        dw      0    ;ïðîñòî âûðàâíèâàíèå
 
  msg_fault_sel dd  msg_exc_8,msg_exc_u,msg_exc_a,msg_exc_b
                dd  msg_exc_c,msg_exc_d,msg_exc_e
 
  msg_exc_8     db "Double fault", 0
  msg_exc_u     db "Undefined Exception", 0
  msg_exc_a     db "Invalid TSS", 0
  msg_exc_b     db "Segment not present", 0
  msg_exc_c     db "Stack fault", 0
  msg_exc_d     db "General protection fault", 0
  msg_exc_e     db "Page fault", 0
 
  msg_sel_ker   db "kernel", 0
  msg_sel_app   db "application", 0
 
endg
 
macro save_ring3_context {
        pushad
}
macro restore_ring3_context {
        popad
}
macro exc_wo_code [num] {
  e#num :
        save_ring3_context
        mov     bl, num
        jmp     exc_c
} exc_wo_code   0,1,2,3,4,5,6,15,16,19
 
macro exc_w_code [num] {
  e#num :
        add     esp, 4
        save_ring3_context
        mov     bl, num
        jmp     exc_c
} exc_w_code    8,9,10,11,12,13,17,18
 
 
uglobal
  pf_err_code   dd ?
endg
 
page_fault_exc:                 ; äóðàêîóñòî÷èâîñòü: ñåëåêòîðû èñïîð÷åíû...
        pop     [ss:pf_err_code]; äåéñòâèòåëüíî äî ñëåäóþùåãî #PF
        save_ring3_context
        mov     bl, 14
 
exc_c:                          ; èñêëþ÷åíèÿ (âñå, êðîìå 7-ãî - #NM)
; Ôðýéì ñòåêà ïðè èñêëþ÷åíèè/ïðåðûâàíèè èç 3-ãî êîëüöà + pushad (ò.å., èìåííî çäåñü)
  reg_ss        equ esp+0x30
  reg_esp3      equ esp+0x2C
  reg_eflags    equ esp+0x28
  reg_cs3       equ esp+0x24
  reg_eip       equ esp+0x20
 ; ýòî ôðýéì îò pushad
  reg_eax       equ esp+0x1C
  reg_ecx       equ esp+0x18
  reg_edx       equ esp+0x14
  reg_ebx       equ esp+0x10
  reg_esp0      equ esp+0x0C
  reg_ebp       equ esp+0x08
  reg_esi       equ esp+0x04
  reg_edi       equ esp+0x00
 
        mov     ax, app_data        ;èñêëþ÷åíèå
        mov     ds, ax                  ;çàãðóçèì ïðàâèëüíûå çíà÷åíèÿ
        mov     es, ax                  ;â ðåãèñòðû
        cld                     ; è ïðèâîäèì DF ê ñòàíäàðòó
        movzx   ebx, bl
; redirect to V86 manager? (EFLAGS & 0x20000) != 0?
        test    byte[reg_eflags+2], 2
        jnz     v86_exc_c
        cmp     bl, 14          ; #PF
        jne     @f
        call    page_fault_handler ; SEE: core/memory.inc
  @@:
        mov     esi, [current_slot]
        btr     [esi+APPDATA.except_mask], ebx
        jnc     @f
        mov     eax, [esi+APPDATA.exc_handler]
        test    eax, eax
        jnz     IRetToUserHook
  @@:
        cli
        mov     eax, [esi+APPDATA.debugger_slot]
        test    eax, eax
        jnz     .debug
        sti
; not debuggee => say error and terminate
        call    show_error_parameters ;; only ONE using, inline ???
       ;mov     edx, [TASK_BASE]
        mov     [edx + TASKDATA.state], byte 4 ; terminate
        jmp     change_task     ; stack - here it does not matter at all, SEE: core/shed.inc
.debug:
; we are debugged process, notify debugger and suspend ourself
; eax=debugger PID
        mov     ecx, 1          ; debug_message code=other_exception
        cmp     bl, 1           ; #DB
        jne     .notify         ; notify debugger and suspend ourself
        mov     ebx, dr6        ; debug_message data=DR6_image
        xor     edx, edx
        mov     dr6, edx
        mov     edx, dr7
        mov     cl, not 8
  .l1:
        shl     dl, 2
        jc      @f
        and     bl, cl
  @@:
        sar     cl, 1
        jc      .l1
        mov     cl, 3           ; debug_message code=debug_exception
.notify:
        push    ebx             ; debug_message data
        mov     ebx, [TASK_BASE]
        push    [ebx+TASKDATA.pid] ; PID
        push    ecx             ; debug_message code ((here: ecx==1/3))
        mov     cl, 12          ; debug_message size
        call    debugger_notify ;; only ONE using, inline ??? SEE: core/debug.inc
        add     esp, 12
        mov     edx, [TASK_BASE]
        mov     byte [edx+TASKDATA.state], 1 ; suspended
        call    change_task     ; SEE: core/shed.inc
        restore_ring3_context
        iretd
 
IRetToUserHook:
        xchg    eax, [reg_eip]
        sub     dword[reg_esp3], 8
        mov     edi, [reg_esp3]
        stosd
        mov     [edi], ebx
        restore_ring3_context
; simply return control to interrupted process
unknown_interrupt:
        iretd
 
;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
; bl - error vector
show_error_parameters:
        cmp     bl, 0x06
        jnz     .no_ud
        push    ebx
        mov     ebx, ud_user_message
        mov     ebp, notifyapp
        call    fs_execute_from_sysdir_param
        pop     ebx
.no_ud:
        mov     edx, [TASK_BASE];not scratched below
        DEBUGF  1, "K : Process - forced terminate PID: %x\n", [edx+TASKDATA.pid]
        cmp     bl, 0x08
        jb      .l0
        cmp     bl, 0x0e
        jbe     .l1
  .l0:
        mov     bl, 0x09
  .l1:
        mov     eax, [msg_fault_sel+ebx*4 - 0x08*4]
        DEBUGF  1, "K : %s\n", eax
        mov     eax, [reg_cs3+4]
        mov     edi, msg_sel_app
        mov     ebx, [reg_esp3+4]
        cmp     eax, app_code
        je      @f
        mov     edi, msg_sel_ker
        mov     ebx, [reg_esp0+4]
    @@:
        DEBUGF  1, "K : EAX : %x EBX : %x ECX : %x\n", [reg_eax+4], [reg_ebx+4], [reg_ecx+4]
        DEBUGF  1, "K : EDX : %x ESI : %x EDI : %x\n", [reg_edx+4], [reg_esi+4], [reg_edi+4]
        DEBUGF  1, "K : EBP : %x EIP : %x ESP : %x\n", [reg_ebp+4], [reg_eip+4], ebx
        DEBUGF  1, "K : Flags : %x CS : %x (%s)\n", [reg_eflags+4], eax, edi
        ret
;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
 
  restore  reg_ss
  restore  reg_esp3
  restore  reg_eflags
  restore  reg_cs
  restore  reg_eip
  restore  reg_eax
  restore  reg_ecx
  restore  reg_edx
  restore  reg_ebx
  restore  reg_esp0
  restore  reg_ebp
  restore  reg_esi
  restore  reg_edi
 
 
align 4
set_application_table_status:
        push    eax
 
        mov     eax, [CURRENT_TASK]
        shl     eax, 5
        add     eax, CURRENT_TASK+TASKDATA.pid
        mov     eax, [eax]
 
        mov     [application_table_status], eax
 
        pop     eax
 
        ret
 
align 4
clear_application_table_status:
        push    eax
 
        mov     eax, [CURRENT_TASK]
        shl     eax, 5
        add     eax, CURRENT_TASK+TASKDATA.pid
        mov     eax, [eax]
 
        cmp     eax, [application_table_status]
        jne     apptsl1
        xor     eax, eax
        mov     [application_table_status], eax
      apptsl1:
 
        pop     eax
 
        ret
 
;  * eax = 64 - íîìåð ôóíêöèè
;  * ebx = 1 - åäèíñòâåííàÿ ïîäôóíêöèÿ
;  * ecx = íîâûé ðàçìåð ïàìÿòè
;Âîçâðàùàåìîå çíà÷åíèå:
;  * eax = 0 - óñïåøíî
;  * eax = 1 - íåäîñòàòî÷íî ïàìÿòè
 
align 4
sys_resize_app_memory:
        ; ebx = 1 - resize
        ; ecx = new amount of memory
 
;        cmp    eax,1
        dec     ebx
        jnz     .no_application_mem_resize
        stdcall new_mem_resize, ecx
        mov     [esp+32], eax
.no_application_mem_resize:
        ret
 
iglobal
;  process_terminating  db 'K : Process - terminating',13,10,0
;  process_terminated   db 'K : Process - done',13,10,0
  msg_obj_destroy       db 'K : destroy app object',13,10,0
endg
 
; param
;  esi= slot
 
align 4
terminate: ; terminate application
 
           .slot equ esp   ;locals
 
        push    esi        ;save .slot
 
        shl     esi, 8
        cmp     [SLOT_BASE+esi+APPDATA.dir_table], 0
        jne     @F
        pop     esi
        shl     esi, 5
        mov     [CURRENT_TASK+esi+TASKDATA.state], 9
        ret
@@:
           ;mov    esi,process_terminating
           ;call   sys_msg_board_str
@@:
        cli
        cmp     [application_table_status], 0
        je      term9
        sti
        call    change_task
        jmp     @b
term9:
        call    set_application_table_status
 
; if the process is in V86 mode...
        mov     eax, [.slot]
        shl     eax, 8
        mov     esi, [eax+SLOT_BASE+APPDATA.pl0_stack]
        add     esi, RING0_STACK_SIZE
        cmp     [eax+SLOT_BASE+APPDATA.saved_esp0], esi
        jz      .nov86
; ...it has page directory for V86 mode
        mov     esi, [eax+SLOT_BASE+APPDATA.saved_esp0]
        mov     ecx, [esi+4]
        mov     [eax+SLOT_BASE+APPDATA.dir_table], ecx
; ...and I/O permission map for V86 mode
        mov     ecx, [esi+12]
        mov     [eax+SLOT_BASE+APPDATA.io_map], ecx
        mov     ecx, [esi+8]
        mov     [eax+SLOT_BASE+APPDATA.io_map+4], ecx
.nov86:
 
        mov     esi, [.slot]
        shl     esi, 8
        add     esi, SLOT_BASE+APP_OBJ_OFFSET
@@:
        mov     eax, [esi+APPOBJ.fd]
        test    eax, eax
        jz      @F
 
        cmp     eax, esi
        je      @F
 
        push    esi
        call    [eax+APPOBJ.destroy]
           DEBUGF 1,"%s",msg_obj_destroy
        pop     esi
        jmp     @B
@@:
 
        mov     eax, [.slot]
        shl     eax, 8
        stdcall destroy_app_space, [SLOT_BASE+eax+APPDATA.dir_table], [SLOT_BASE+eax+APPDATA.dlls_list_ptr]
 
        mov     esi, [.slot]
        cmp     [fpu_owner], esi ; if user fpu last -> fpu user = 1
        jne     @F
 
        mov     [fpu_owner], 1
        mov     eax, [256+SLOT_BASE+APPDATA.fpu_state]
        clts
        bt      [cpu_caps], CAPS_SSE
        jnc     .no_SSE
        fxrstor [eax]
        jmp     @F
.no_SSE:
        fnclex
        frstor  [eax]
@@:
 
        mov     [KEY_COUNT], byte 0    ; empty keyboard buffer
        mov     [BTN_COUNT], byte 0    ; empty button buffer
 
 
; remove defined hotkeys
        mov     eax, hotkey_list
.loop:
        cmp     [eax+8], esi
        jnz     .cont
        mov     ecx, [eax]
        jecxz   @f
        push    dword [eax+12]
        pop     dword [ecx+12]
@@:
        mov     ecx, [eax+12]
        push    dword [eax]
        pop     dword [ecx]
        xor     ecx, ecx
        mov     [eax], ecx
        mov     [eax+4], ecx
        mov     [eax+8], ecx
        mov     [eax+12], ecx
.cont:
        add     eax, 16
        cmp     eax, hotkey_list+256*16
        jb      .loop
; remove hotkeys in buffer
        mov     eax, hotkey_buffer
.loop2:
        cmp     [eax], esi
        jnz     .cont2
        and     dword [eax+4], 0
        and     dword [eax], 0
.cont2:
        add     eax, 8
        cmp     eax, hotkey_buffer+120*8
        jb      .loop2
 
        mov     ecx, esi          ; remove buttons
  bnewba2:
        mov     edi, [BTN_ADDR]
        mov     eax, edi
        cld
        movzx   ebx, word [edi]
        inc     bx
  bnewba:
        dec     bx
        jz      bnmba
        add     eax, 0x10
        cmp     cx, [eax]
        jnz     bnewba
        pusha
        mov     ecx, ebx
        inc     ecx
        shl     ecx, 4
        mov     ebx, eax
        add     eax, 0x10
        call    memmove
        dec     dword [edi]
        popa
        jmp     bnewba2
  bnmba:
 
        pusha   ; save window coordinates for window restoring
        cld
        shl     esi, 5
        add     esi, window_data
        mov     eax, [esi+WDATA.box.left]
        mov     [draw_limits.left], eax
        add     eax, [esi+WDATA.box.width]
        mov     [draw_limits.right], eax
        mov     eax, [esi+WDATA.box.top]
        mov     [draw_limits.top], eax
        add     eax, [esi+WDATA.box.height]
        mov     [draw_limits.bottom], eax
 
        xor     eax, eax
        mov     [esi+WDATA.box.left], eax
        mov     [esi+WDATA.box.width], eax
        mov     [esi+WDATA.box.top], eax
        mov     [esi+WDATA.box.height], eax
        mov     [esi+WDATA.cl_workarea], eax
        mov     [esi+WDATA.cl_titlebar], eax
        mov     [esi+WDATA.cl_frames], eax
        mov     dword [esi+WDATA.reserved], eax; clear all flags: wstate, redraw, wdrawn
        lea     edi, [esi-window_data+draw_data]
        mov     ecx, 32/4
        rep stosd
        popa
 
; debuggee test
        pushad
        mov     edi, esi
        shl     edi, 5
        mov     eax, [SLOT_BASE+edi*8+APPDATA.debugger_slot]
        test    eax, eax
        jz      .nodebug
        push    8
        pop     ecx
        push    dword [CURRENT_TASK+edi+TASKDATA.pid]; PID
        push    2
        call    debugger_notify
        pop     ecx
        pop     ecx
.nodebug:
        popad
 
        mov     ebx, [.slot]
        shl     ebx, 8
        push    ebx
        mov     ebx, [SLOT_BASE+ebx+APPDATA.pl0_stack]
 
        stdcall kernel_free, ebx
 
        pop     ebx
        mov     ebx, [SLOT_BASE+ebx+APPDATA.cur_dir]
        stdcall kernel_free, ebx
 
        mov     edi, [.slot]
        shl     edi, 8
        add     edi, SLOT_BASE
 
        mov     eax, [edi+APPDATA.io_map]
        cmp     eax, [SLOT_BASE+256+APPDATA.io_map]
        je      @F
        call    free_page
@@:
        mov     eax, [edi+APPDATA.io_map+4]
        cmp     eax, [SLOT_BASE+256+APPDATA.io_map+4]
        je      @F
        call    free_page
@@:
        mov     eax, 0x20202020
        stosd
        stosd
        stosd
        mov     ecx, 244/4
        xor     eax, eax
        rep stosd
 
  ; activate window
        movzx   eax, word [WIN_STACK + esi*2]
        cmp     eax, [TASK_COUNT]
        jne     .dont_activate
        pushad
 .check_next_window:
        dec     eax
        cmp     eax, 1
        jbe     .nothing_to_activate
        lea     esi, [WIN_POS+eax*2]
        movzx   edi, word [esi]              ; edi = process
        shl     edi, 5
        cmp     [CURRENT_TASK + edi + TASKDATA.state], byte 9 ; skip dead slots
        je      .check_next_window
        add     edi, window_data
; \begin{diamond}[19.09.2006]
; skip minimized windows
        test    [edi + WDATA.fl_wstate], WSTATE_MINIMIZED
        jnz     .check_next_window
; \end{diamond}
        call    waredraw
 .nothing_to_activate:
        popad
 .dont_activate:
 
        push    esi     ; remove hd1 & cd & flp reservation
        shl     esi, 5
        mov     esi, [esi+CURRENT_TASK+TASKDATA.pid]
        cmp     [hd1_status], esi
        jnz     @f
        call    free_hd_channel
        and     [hd1_status], 0
@@:
        cmp     [cd_status], esi
        jnz     @f
        call    free_cd_channel
        and     [cd_status], 0
@@:
        cmp     [flp_status], esi
        jnz     @f
        and     [flp_status], 0
@@:
        pop     esi
        cmp     [bgrlockpid], esi
        jnz     @f
        and     [bgrlockpid], 0
        and     [bgrlock], 0
@@:
 
        pusha                 ; remove all port reservations
        mov     edx, esi
        shl     edx, 5
        add     edx, CURRENT_TASK
        mov     edx, [edx+TASKDATA.pid]
 
  rmpr0:
 
        mov     esi, [RESERVED_PORTS]
 
        test    esi, esi
        jz      rmpr9
 
  rmpr3:
 
        mov     edi, esi
        shl     edi, 4
        add     edi, RESERVED_PORTS
 
        cmp     edx, [edi]
        je      rmpr4
 
        dec     esi
        jnz     rmpr3
 
        jmp     rmpr9
 
  rmpr4:
 
        mov     ecx, 256
        sub     ecx, esi
        shl     ecx, 4
 
        mov     esi, edi
        add     esi, 16
        cld
        rep movsb
 
        dec     dword [RESERVED_PORTS]
 
        jmp     rmpr0
 
  rmpr9:
 
        popa
        mov     edi, esi ; do not run this process slot
        shl     edi, 5
        mov     [edi+CURRENT_TASK + TASKDATA.state], byte 9
; debugger test - terminate all debuggees
        mov     eax, 2
        mov     ecx, SLOT_BASE+2*0x100+APPDATA.debugger_slot
.xd0:
        cmp     eax, [TASK_COUNT]
        ja      .xd1
        cmp     dword [ecx], esi
        jnz     @f
        and     dword [ecx], 0
        pushad
        xchg    eax, ecx
        mov     ebx, 2
        call    sys_system
        popad
@@:
        inc     eax
        add     ecx, 0x100
        jmp     .xd0
.xd1:
;    call  systest
        sti     ; .. and life goes on
 
        mov     eax, [draw_limits.left]
        mov     ebx, [draw_limits.top]
        mov     ecx, [draw_limits.right]
        mov     edx, [draw_limits.bottom]
        call    calculatescreen
        xor     eax, eax
        xor     esi, esi
        call    redrawscreen
 
        mov     [MOUSE_BACKGROUND], byte 0; no mouse background
        mov     [DONT_DRAW_MOUSE], byte 0; draw mouse
 
        and     [application_table_status], 0
    ;mov   esi,process_terminated
    ;call  sys_msg_board_str
        add     esp, 4
        ret
restore .slot
 
iglobal
if lang eq ru
  boot_sched_1    db   '®§¤ ­¨¥ GDT TSS ãª § â¥«ï',0
  boot_sched_2    db   '®§¤ ­¨¥ IDT â ¡«¨æë',0
else
  boot_sched_1    db   'Building gdt tss pointer',0
  boot_sched_2    db   'Building IDT table',0
end if
endg
 
 
build_scheduler:
 
        mov     esi, boot_sched_1
        call    boot_log
  ;      call   build_process_gdt_tss_pointer
 
  ;      mov    esi,boot_sched_2
  ;      call   boot_log
 
        ret

Rev 2166	Rev 2434
1	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;	1	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
2	;; ;;	2	;; ;;
3	;; Copyright (C) KolibriOS team 2004-2008. All rights reserved. ;;	3	;; Copyright (C) KolibriOS team 2004-2008. 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	;; ;;
7	;; MenuetOS process management, protected ring3 ;;	7	;; MenuetOS process management, protected ring3 ;;
8	;; ;;	8	;; ;;
9	;; Distributed under GPL. See file COPYING for details. ;;	9	;; Distributed under GPL. See file COPYING for details. ;;
10	;; Copyright 2003 Ville Turjanmaa ;;	10	;; Copyright 2003 Ville Turjanmaa ;;
11	;; ;;	11	;; ;;
12	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;	12	;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
13		13
14	$Revision: 2166 $	14	$Revision: 2434 $
15		15
16		16
17	align 4 ;3A08	17	align 4 ;3A08
18	build_interrupt_table:	18	build_interrupt_table:
19	mov edi, idts	19	mov edi, idts
20	mov esi, sys_int	20	mov esi, sys_int
21	mov ecx, 0x40	21	mov ecx, 0x40
22	mov eax, (10001110b shl 24) + os_code	22	mov eax, (10001110b shl 24) + os_code
-		23	@@:
23	@@: movsw ;low word of code-entry	24	movsw ;low word of code-entry
24	stosd ;interrupt gate type : os_code selector	25	stosd ;interrupt gate type : os_code selector
25	movsw ;high word of code-entry	26	movsw ;high word of code-entry
26	loop @b	27	loop @b
27	movsd ;copy low dword of trap gate for int 0x40	28	movsd ;copy low dword of trap gate for int 0x40
28	movsd ;copy high dword of trap gate for int 0x40	29	movsd ;copy high dword of trap gate for int 0x40
29	lidt [esi]	30	lidt [esi]
30	ret	31	ret
31		32
32	iglobal	33	iglobal
33	align 4	34	align 4
34	sys_int:	35	sys_int:
35	;exception handlers addresses (for interrupt gate construction)	36	;exception handlers addresses (for interrupt gate construction)
36	dd e0,e1,e2,e3,e4,e5,e6,except_7 ; SEE: core/fpu.inc	37	dd e0,e1,e2,e3,e4,e5,e6,except_7 ; SEE: core/fpu.inc
37	dd e8,e9,e10,e11,e12,e13,page_fault_exc,e15	38	dd e8,e9,e10,e11,e12,e13,page_fault_exc,e15
38	dd e16, e17,e18, e19	39	dd e16, e17,e18, e19
39	times 12 dd unknown_interrupt ;int_20..int_31	40	times 12 dd unknown_interrupt ;int_20..int_31
40		41
41	;interrupt handlers addresses (for interrupt gate construction)	42	;interrupt handlers addresses (for interrupt gate construction)
42	; 0x20 .. 0x2F - IRQ handlers	43	; 0x20 .. 0x2F - IRQ handlers
43	dd irq0, irq_serv.irq_1, irq_serv.irq_2	44	dd irq0, irq_serv.irq_1, irq_serv.irq_2
44	dd irq_serv.irq_3, irq_serv.irq_4	45	dd irq_serv.irq_3, irq_serv.irq_4
45	dd irq_serv.irq_5, irq_serv.irq_6, irq_serv.irq_7	46	dd irq_serv.irq_5, irq_serv.irq_6, irq_serv.irq_7
46	dd irq_serv.irq_8, irq_serv.irq_9, irq_serv.irq_10	47	dd irq_serv.irq_8, irq_serv.irq_9, irq_serv.irq_10
47	dd irq_serv.irq_11, irq_serv.irq_12, irqD, irq_serv.irq_14, irq_serv.irq_15	48	dd irq_serv.irq_11, irq_serv.irq_12, irqD, irq_serv.irq_14, irq_serv.irq_15
48	dd irq_serv.irq_16	49	dd irq_serv.irq_16
49	dd irq_serv.irq_17	50	dd irq_serv.irq_17
50	dd irq_serv.irq_18	51	dd irq_serv.irq_18
51	dd irq_serv.irq_19	52	dd irq_serv.irq_19
52	dd irq_serv.irq_20	53	dd irq_serv.irq_20
53	dd irq_serv.irq_21	54	dd irq_serv.irq_21
54	dd irq_serv.irq_22	55	dd irq_serv.irq_22
55	dd irq_serv.irq_23	56	dd irq_serv.irq_23
56		57
57	times 32 - IRQ_RESERVED dd unknown_interrupt	58	times 32 - IRQ_RESERVED dd unknown_interrupt
58	;int_0x40 gate trap (for directly copied)	59	;int_0x40 gate trap (for directly copied)
59	dw i40 and 0xFFFF, os_code, 11101111b shl 8, i40 shr 16	60	dw i40 and 0xFFFF, os_code, 11101111b shl 8, i40 shr 16
60		61
61	idtreg: ; data for LIDT instruction (!!! must be immediately below sys_int data)	62	idtreg: ; data for LIDT instruction (!!! must be immediately below sys_int data)
62	dw 2*($-sys_int-4)-1	63	dw 2*($-sys_int-4)-1
63	dd idts ;0x8000B100	64	dd idts ;0x8000B100
64	dw 0 ;ïðîñòî âûðàâíèâàíèå	65	dw 0 ;ïðîñòî âûðàâíèâàíèå
65		66
66	msg_fault_sel dd msg_exc_8,msg_exc_u,msg_exc_a,msg_exc_b	67	msg_fault_sel dd msg_exc_8,msg_exc_u,msg_exc_a,msg_exc_b
67	dd msg_exc_c,msg_exc_d,msg_exc_e	68	dd msg_exc_c,msg_exc_d,msg_exc_e
68		69
69	msg_exc_8 db "Double fault", 0	70	msg_exc_8 db "Double fault", 0
70	msg_exc_u db "Undefined Exception", 0	71	msg_exc_u db "Undefined Exception", 0
71	msg_exc_a db "Invalid TSS", 0	72	msg_exc_a db "Invalid TSS", 0
72	msg_exc_b db "Segment not present", 0	73	msg_exc_b db "Segment not present", 0
73	msg_exc_c db "Stack fault", 0	74	msg_exc_c db "Stack fault", 0
74	msg_exc_d db "General protection fault", 0	75	msg_exc_d db "General protection fault", 0
75	msg_exc_e db "Page fault", 0	76	msg_exc_e db "Page fault", 0
76		77
77	msg_sel_ker db "kernel", 0	78	msg_sel_ker db "kernel", 0
78	msg_sel_app db "application", 0	79	msg_sel_app db "application", 0
79		80
80	endg	81	endg
81		82
82	macro save_ring3_context {	83	macro save_ring3_context {
83	pushad	84	pushad
84	}	85	}
85	macro restore_ring3_context {	86	macro restore_ring3_context {
86	popad	87	popad
87	}	88	}
88	macro exc_wo_code [num] {	89	macro exc_wo_code [num] {
89	e#num :	90	e#num :
90	save_ring3_context	91	save_ring3_context
91	mov bl, num	92	mov bl, num
92	jmp exc_c	93	jmp exc_c
93	} exc_wo_code 0,1,2,3,4,5,6,15,16,19	94	} exc_wo_code 0,1,2,3,4,5,6,15,16,19
94		95
95	macro exc_w_code [num] {	96	macro exc_w_code [num] {
96	e#num :	97	e#num :
97	add esp, 4	98	add esp, 4
98	save_ring3_context	99	save_ring3_context
99	mov bl, num	100	mov bl, num
100	jmp exc_c	101	jmp exc_c
101	} exc_w_code 8,9,10,11,12,13,17,18	102	} exc_w_code 8,9,10,11,12,13,17,18
102		103
103		104
104	uglobal	105	uglobal
105	pf_err_code dd ?	106	pf_err_code dd ?
106	endg	107	endg
107		108
108	page_fault_exc: ; äóðàêîóñòî÷èâîñòü: ñåëåêòîðû èñïîð÷åíû...	109	page_fault_exc: ; äóðàêîóñòî÷èâîñòü: ñåëåêòîðû èñïîð÷åíû...
109	pop [ss:pf_err_code]; äåéñòâèòåëüíî äî ñëåäóþùåãî #PF	110	pop [ss:pf_err_code]; äåéñòâèòåëüíî äî ñëåäóþùåãî #PF
110	save_ring3_context	111	save_ring3_context
111	mov bl,14	112	mov bl, 14
112		113
113	exc_c: ; èñêëþ÷åíèÿ (âñå, êðîìå 7-ãî - #NM)	114	exc_c: ; èñêëþ÷åíèÿ (âñå, êðîìå 7-ãî - #NM)
114	; Ôðýéì ñòåêà ïðè èñêëþ÷åíèè/ïðåðûâàíèè èç 3-ãî êîëüöà + pushad (ò.å., èìåííî çäåñü)	115	; Ôðýéì ñòåêà ïðè èñêëþ÷åíèè/ïðåðûâàíèè èç 3-ãî êîëüöà + pushad (ò.å., èìåííî çäåñü)
115	reg_ss equ esp+0x30	116	reg_ss equ esp+0x30
116	reg_esp3 equ esp+0x2C	117	reg_esp3 equ esp+0x2C
117	reg_eflags equ esp+0x28	118	reg_eflags equ esp+0x28
118	reg_cs3 equ esp+0x24	119	reg_cs3 equ esp+0x24
119	reg_eip equ esp+0x20	120	reg_eip equ esp+0x20
120	; ýòî ôðýéì îò pushad	121	; ýòî ôðýéì îò pushad
121	reg_eax equ esp+0x1C	122	reg_eax equ esp+0x1C
122	reg_ecx equ esp+0x18	123	reg_ecx equ esp+0x18
123	reg_edx equ esp+0x14	124	reg_edx equ esp+0x14
124	reg_ebx equ esp+0x10	125	reg_ebx equ esp+0x10
125	reg_esp0 equ esp+0x0C	126	reg_esp0 equ esp+0x0C
126	reg_ebp equ esp+0x08	127	reg_ebp equ esp+0x08
127	reg_esi equ esp+0x04	128	reg_esi equ esp+0x04
128	reg_edi equ esp+0x00	129	reg_edi equ esp+0x00
129		130
130	mov ax, app_data ;èñêëþ÷åíèå	131	mov ax, app_data ;èñêëþ÷åíèå
131	mov ds, ax ;çàãðóçèì ïðàâèëüíûå çíà÷åíèÿ	132	mov ds, ax ;çàãðóçèì ïðàâèëüíûå çíà÷åíèÿ
132	mov es, ax ;â ðåãèñòðû	133	mov es, ax ;â ðåãèñòðû
133	cld ; è ïðèâîäèì DF ê ñòàíäàðòó	134	cld ; è ïðèâîäèì DF ê ñòàíäàðòó
134	movzx ebx,bl	135	movzx ebx, bl
135	; redirect to V86 manager? (EFLAGS & 0x20000) != 0?	136	; redirect to V86 manager? (EFLAGS & 0x20000) != 0?
136	test byte[reg_eflags+2],2	137	test byte[reg_eflags+2], 2
137	jnz v86_exc_c	138	jnz v86_exc_c
138	cmp bl,14 ; #PF	139	cmp bl, 14 ; #PF
139	jne @f	140	jne @f
140	call page_fault_handler ; SEE: core/memory.inc	141	call page_fault_handler ; SEE: core/memory.inc
-		142	@@:
141	@@: mov esi, [current_slot]	143	mov esi, [current_slot]
142	btr [esi+APPDATA.except_mask], ebx	144	btr [esi+APPDATA.except_mask], ebx
143	jnc @f	145	jnc @f
144	mov eax,[esi+APPDATA.exc_handler]	146	mov eax, [esi+APPDATA.exc_handler]
145	test eax, eax	147	test eax, eax
146	jnz IRetToUserHook	148	jnz IRetToUserHook
-		149	@@:
147	@@: cli	150	cli
148	mov eax, [esi+APPDATA.debugger_slot]	151	mov eax, [esi+APPDATA.debugger_slot]
149	test eax, eax	152	test eax, eax
150	jnz .debug	153	jnz .debug
151	sti	154	sti
152	; not debuggee => say error and terminate	155	; not debuggee => say error and terminate
153	call show_error_parameters ;; only ONE using, inline ???	156	call show_error_parameters ;; only ONE using, inline ???
154	;mov edx, [TASK_BASE]	157	;mov edx, [TASK_BASE]
155	mov [edx + TASKDATA.state], byte 4 ; terminate	158	mov [edx + TASKDATA.state], byte 4 ; terminate
156	jmp change_task ; stack - here it does not matter at all, SEE: core/shed.inc	159	jmp change_task ; stack - here it does not matter at all, SEE: core/shed.inc
157	.debug:	160	.debug:
158	; we are debugged process, notify debugger and suspend ourself	161	; we are debugged process, notify debugger and suspend ourself
159	; eax=debugger PID	162	; eax=debugger PID
160	mov ecx,1 ; debug_message code=other_exception	163	mov ecx, 1 ; debug_message code=other_exception
161	cmp bl,1 ; #DB	164	cmp bl, 1 ; #DB
162	jne .notify ; notify debugger and suspend ourself	165	jne .notify ; notify debugger and suspend ourself
163	mov ebx, dr6 ; debug_message data=DR6_image	166	mov ebx, dr6 ; debug_message data=DR6_image
164	xor edx, edx	167	xor edx, edx
165	mov dr6, edx	168	mov dr6, edx
166	mov edx, dr7	169	mov edx, dr7
167	mov cl, not 8	170	mov cl, not 8
-		171	.l1:
168	.l1: shl dl,2	172	shl dl, 2
169	jc @f	173	jc @f
170	and bl, cl	174	and bl, cl
-		175	@@:
171	@@: sar cl,1	176	sar cl, 1
172	jc .l1	177	jc .l1
173	mov cl, 3 ; debug_message code=debug_exception	178	mov cl, 3 ; debug_message code=debug_exception
174	.notify:	179	.notify:
175	push ebx ; debug_message data	180	push ebx ; debug_message data
176	mov ebx, [TASK_BASE]	181	mov ebx, [TASK_BASE]
177	push [ebx+TASKDATA.pid] ; PID	182	push [ebx+TASKDATA.pid] ; PID
178	push ecx ; debug_message code ((here: ecx==1/3))	183	push ecx ; debug_message code ((here: ecx==1/3))
179	mov cl, 12 ; debug_message size	184	mov cl, 12 ; debug_message size
180	call debugger_notify ;; only ONE using, inline ??? SEE: core/debug.inc	185	call debugger_notify ;; only ONE using, inline ??? SEE: core/debug.inc
181	add esp,12	186	add esp, 12
182	mov edx, [TASK_BASE]	187	mov edx, [TASK_BASE]
183	mov byte [edx+TASKDATA.state], 1 ; suspended	188	mov byte [edx+TASKDATA.state], 1 ; suspended
184	call change_task ; SEE: core/shed.inc	189	call change_task ; SEE: core/shed.inc
185	restore_ring3_context	190	restore_ring3_context
186	iretd	191	iretd
187		192
188	IRetToUserHook:	193	IRetToUserHook:
189	xchg eax, [reg_eip]	194	xchg eax, [reg_eip]
190	sub dword[reg_esp3], 8	195	sub dword[reg_esp3], 8
191	mov edi, [reg_esp3]	196	mov edi, [reg_esp3]
192	stosd	197	stosd
193	mov [edi], ebx	198	mov [edi], ebx
194	restore_ring3_context	199	restore_ring3_context
195	; simply return control to interrupted process	200	; simply return control to interrupted process
196	unknown_interrupt:	201	unknown_interrupt:
197	iretd	202	iretd
198		203
199	;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=	204	;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
200	; bl - error vector	205	; bl - error vector
201	show_error_parameters:	206	show_error_parameters:
202	cmp bl, 0x06	207	cmp bl, 0x06
203	jnz .no_ud	208	jnz .no_ud
204	push ebx	209	push ebx
205	mov ebx, ud_user_message	210	mov ebx, ud_user_message
206	mov ebp, notifyapp	211	mov ebp, notifyapp
207	call fs_execute_from_sysdir_param	212	call fs_execute_from_sysdir_param
208	pop ebx	213	pop ebx
209	.no_ud:	214	.no_ud:
210	mov edx,[TASK_BASE] ;not scratched below	215	mov edx, [TASK_BASE];not scratched below
211	DEBUGF 1, "K : Process - forced terminate PID: %x\n", [edx+TASKDATA.pid]	216	DEBUGF 1, "K : Process - forced terminate PID: %x\n", [edx+TASKDATA.pid]
212	cmp bl, 0x08	217	cmp bl, 0x08
213	jb .l0	218	jb .l0
214	cmp bl, 0x0e	219	cmp bl, 0x0e
215	jbe .l1	220	jbe .l1
-		221	.l0:
216	.l0: mov bl, 0x09	222	mov bl, 0x09
-		223	.l1:
217	.l1: mov eax,[msg_fault_sel+ebx4 - 0x084]	224	mov eax, [msg_fault_sel+ebx4 - 0x084]
218	DEBUGF 1, "K : %s\n", eax	225	DEBUGF 1, "K : %s\n", eax
219	mov eax, [reg_cs3+4]	226	mov eax, [reg_cs3+4]
220	mov edi, msg_sel_app	227	mov edi, msg_sel_app
221	mov ebx, [reg_esp3+4]	228	mov ebx, [reg_esp3+4]
222	cmp eax, app_code	229	cmp eax, app_code
223	je @f	230	je @f
224	mov edi, msg_sel_ker	231	mov edi, msg_sel_ker
225	mov ebx, [reg_esp0+4]	232	mov ebx, [reg_esp0+4]
-		233	@@:
226	@@: DEBUGF 1, "K : EAX : %x EBX : %x ECX : %x\n", [reg_eax+4], [reg_ebx+4], [reg_ecx+4]	234	DEBUGF 1, "K : EAX : %x EBX : %x ECX : %x\n", [reg_eax+4], [reg_ebx+4], [reg_ecx+4]
227	DEBUGF 1, "K : EDX : %x ESI : %x EDI : %x\n", [reg_edx+4], [reg_esi+4], [reg_edi+4]	235	DEBUGF 1, "K : EDX : %x ESI : %x EDI : %x\n", [reg_edx+4], [reg_esi+4], [reg_edi+4]
228	DEBUGF 1, "K : EBP : %x EIP : %x ESP : %x\n", [reg_ebp+4], [reg_eip+4], ebx	236	DEBUGF 1, "K : EBP : %x EIP : %x ESP : %x\n", [reg_ebp+4], [reg_eip+4], ebx
229	DEBUGF 1, "K : Flags : %x CS : %x (%s)\n", [reg_eflags+4], eax, edi	237	DEBUGF 1, "K : Flags : %x CS : %x (%s)\n", [reg_eflags+4], eax, edi
230	ret	238	ret
231	;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=	239	;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
232		240
233	restore reg_ss	241	restore reg_ss
234	restore reg_esp3	242	restore reg_esp3
235	restore reg_eflags	243	restore reg_eflags
236	restore reg_cs	244	restore reg_cs
237	restore reg_eip	245	restore reg_eip
238	restore reg_eax	246	restore reg_eax
239	restore reg_ecx	247	restore reg_ecx
240	restore reg_edx	248	restore reg_edx
241	restore reg_ebx	249	restore reg_ebx
242	restore reg_esp0	250	restore reg_esp0
243	restore reg_ebp	251	restore reg_ebp
244	restore reg_esi	252	restore reg_esi
245	restore reg_edi	253	restore reg_edi
246		254
247		255
248	align 4	256	align 4
249	set_application_table_status:	257	set_application_table_status:
250	push eax	258	push eax
251		259
252	mov eax,[CURRENT_TASK]	260	mov eax, [CURRENT_TASK]
253	shl eax, 5	261	shl eax, 5
254	add eax,CURRENT_TASK+TASKDATA.pid	262	add eax, CURRENT_TASK+TASKDATA.pid
255	mov eax,[eax]	263	mov eax, [eax]
256		264
257	mov [application_table_status],eax	265	mov [application_table_status], eax
258		266
259	pop eax	267	pop eax
260		268
261	ret	269	ret
262		270
263	align 4	271	align 4
264	clear_application_table_status:	272	clear_application_table_status:
265	push eax	273	push eax
266		274
267	mov eax,[CURRENT_TASK]	275	mov eax, [CURRENT_TASK]
268	shl eax, 5	276	shl eax, 5
269	add eax,CURRENT_TASK+TASKDATA.pid	277	add eax, CURRENT_TASK+TASKDATA.pid
270	mov eax,[eax]	278	mov eax, [eax]
271		279
272	cmp eax,[application_table_status]	280	cmp eax, [application_table_status]
273	jne apptsl1	281	jne apptsl1
274	xor eax,eax	282	xor eax, eax
275	mov [application_table_status],eax	283	mov [application_table_status], eax
276	apptsl1:	284	apptsl1:
277		285
278	pop eax	286	pop eax
279		287
280	ret	288	ret
281		289
282	; * eax = 64 - íîìåð ôóíêöèè	290	; * eax = 64 - íîìåð ôóíêöèè
283	; * ebx = 1 - åäèíñòâåííàÿ ïîäôóíêöèÿ	291	; * ebx = 1 - åäèíñòâåííàÿ ïîäôóíêöèÿ
284	; * ecx = íîâûé ðàçìåð ïàìÿòè	292	; * ecx = íîâûé ðàçìåð ïàìÿòè
285	;Âîçâðàùàåìîå çíà÷åíèå:	293	;Âîçâðàùàåìîå çíà÷åíèå:
286	; * eax = 0 - óñïåøíî	294	; * eax = 0 - óñïåøíî
287	; * eax = 1 - íåäîñòàòî÷íî ïàìÿòè	295	; * eax = 1 - íåäîñòàòî÷íî ïàìÿòè
288		296
289	align 4	297	align 4
290	sys_resize_app_memory:	298	sys_resize_app_memory:
291	; ebx = 1 - resize	299	; ebx = 1 - resize
292	; ecx = new amount of memory	300	; ecx = new amount of memory
293		301
294	; cmp eax,1	302	; cmp eax,1
295	dec ebx	303	dec ebx
296	jnz .no_application_mem_resize	304	jnz .no_application_mem_resize
297	stdcall new_mem_resize, ecx	305	stdcall new_mem_resize, ecx
298	mov [esp+32], eax	306	mov [esp+32], eax
299	.no_application_mem_resize:	307	.no_application_mem_resize:
300	ret	308	ret
301		309
302	iglobal	310	iglobal
303	; process_terminating db 'K : Process - terminating',13,10,0	311	; process_terminating db 'K : Process - terminating',13,10,0
304	; process_terminated db 'K : Process - done',13,10,0	312	; process_terminated db 'K : Process - done',13,10,0
305	msg_obj_destroy db 'K : destroy app object',13,10,0	313	msg_obj_destroy db 'K : destroy app object',13,10,0
306	endg	314	endg
307		315
308	; param	316	; param
309	; esi= slot	317	; esi= slot
310		318
311	align 4	319	align 4
312	terminate: ; terminate application	320	terminate: ; terminate application
313		321
314	.slot equ esp ;locals	322	.slot equ esp ;locals
315		323
316	push esi ;save .slot	324	push esi ;save .slot
317		325
318	shl esi, 8	326	shl esi, 8
319	cmp [SLOT_BASE+esi+APPDATA.dir_table], 0	327	cmp [SLOT_BASE+esi+APPDATA.dir_table], 0
320	jne @F	328	jne @F
321	pop esi	329	pop esi
322	shl esi, 5	330	shl esi, 5
323	mov [CURRENT_TASK+esi+TASKDATA.state], 9	331	mov [CURRENT_TASK+esi+TASKDATA.state], 9
324	ret	332	ret
325	@@:	333	@@:
326	;mov esi,process_terminating	334	;mov esi,process_terminating
327	;call sys_msg_board_str	335	;call sys_msg_board_str
328	@@:	336	@@:
329	cli	337	cli
330	cmp [application_table_status],0	338	cmp [application_table_status], 0
331	je term9	339	je term9
332	sti	340	sti
333	call change_task	341	call change_task
334	jmp @b	342	jmp @b
335	term9:	343	term9:
336	call set_application_table_status	344	call set_application_table_status
337		345
338	; if the process is in V86 mode...	346	; if the process is in V86 mode...
339	mov eax, [.slot]	347	mov eax, [.slot]
340	shl eax, 8	348	shl eax, 8
341	mov esi, [eax+SLOT_BASE+APPDATA.pl0_stack]	349	mov esi, [eax+SLOT_BASE+APPDATA.pl0_stack]
342	add esi, RING0_STACK_SIZE	350	add esi, RING0_STACK_SIZE
343	cmp [eax+SLOT_BASE+APPDATA.saved_esp0], esi	351	cmp [eax+SLOT_BASE+APPDATA.saved_esp0], esi
344	jz .nov86	352	jz .nov86
345	; ...it has page directory for V86 mode	353	; ...it has page directory for V86 mode
346	mov esi, [eax+SLOT_BASE+APPDATA.saved_esp0]	354	mov esi, [eax+SLOT_BASE+APPDATA.saved_esp0]
347	mov ecx, [esi+4]	355	mov ecx, [esi+4]
348	mov [eax+SLOT_BASE+APPDATA.dir_table], ecx	356	mov [eax+SLOT_BASE+APPDATA.dir_table], ecx
349	; ...and I/O permission map for V86 mode	357	; ...and I/O permission map for V86 mode
350	mov ecx, [esi+12]	358	mov ecx, [esi+12]
351	mov [eax+SLOT_BASE+APPDATA.io_map], ecx	359	mov [eax+SLOT_BASE+APPDATA.io_map], ecx
352	mov ecx, [esi+8]	360	mov ecx, [esi+8]
353	mov [eax+SLOT_BASE+APPDATA.io_map+4], ecx	361	mov [eax+SLOT_BASE+APPDATA.io_map+4], ecx
354	.nov86:	362	.nov86:
355		363
356	mov esi, [.slot]	364	mov esi, [.slot]
357	shl esi,8	365	shl esi, 8
358	add esi, SLOT_BASE+APP_OBJ_OFFSET	366	add esi, SLOT_BASE+APP_OBJ_OFFSET
359	@@:	367	@@:
360	mov eax, [esi+APPOBJ.fd]	368	mov eax, [esi+APPOBJ.fd]
361	test eax, eax	369	test eax, eax
362	jz @F	370	jz @F
363		371
364	cmp eax, esi	372	cmp eax, esi
365	je @F	373	je @F
366		374
367	push esi	375	push esi
368	call [eax+APPOBJ.destroy]	376	call [eax+APPOBJ.destroy]
369	DEBUGF 1,"%s",msg_obj_destroy	377	DEBUGF 1,"%s",msg_obj_destroy
370	pop esi	378	pop esi
371	jmp @B	379	jmp @B
372	@@:	380	@@:
373		381
374	mov eax, [.slot]	382	mov eax, [.slot]
375	shl eax, 8	383	shl eax, 8
376	stdcall destroy_app_space, [SLOT_BASE+eax+APPDATA.dir_table], [SLOT_BASE+eax+APPDATA.dlls_list_ptr]	384	stdcall destroy_app_space, [SLOT_BASE+eax+APPDATA.dir_table], [SLOT_BASE+eax+APPDATA.dlls_list_ptr]
377		385
378	mov esi, [.slot]	386	mov esi, [.slot]
379	cmp [fpu_owner],esi ; if user fpu last -> fpu user = 1	387	cmp [fpu_owner], esi ; if user fpu last -> fpu user = 1
380	jne @F	388	jne @F
381		389
382	mov [fpu_owner],1	390	mov [fpu_owner], 1
383	mov eax, [256+SLOT_BASE+APPDATA.fpu_state]	391	mov eax, [256+SLOT_BASE+APPDATA.fpu_state]
384	clts	392	clts
385	bt [cpu_caps], CAPS_SSE	393	bt [cpu_caps], CAPS_SSE
386	jnc .no_SSE	394	jnc .no_SSE
387	fxrstor [eax]	395	fxrstor [eax]
388	jmp @F	396	jmp @F
389	.no_SSE:	397	.no_SSE:
390	fnclex	398	fnclex
391	frstor [eax]	399	frstor [eax]
392	@@:	400	@@:
393		401
394	mov [KEY_COUNT],byte 0 ; empty keyboard buffer	402	mov [KEY_COUNT], byte 0 ; empty keyboard buffer
395	mov [BTN_COUNT],byte 0 ; empty button buffer	403	mov [BTN_COUNT], byte 0 ; empty button buffer
396		404
397		405
398	; remove defined hotkeys	406	; remove defined hotkeys
399	mov eax, hotkey_list	407	mov eax, hotkey_list
400	.loop:	408	.loop:
401	cmp [eax+8], esi	409	cmp [eax+8], esi
402	jnz .cont	410	jnz .cont
403	mov ecx, [eax]	411	mov ecx, [eax]
404	jecxz @f	412	jecxz @f
405	push dword [eax+12]	413	push dword [eax+12]
406	pop dword [ecx+12]	414	pop dword [ecx+12]
407	@@:	415	@@:
408	mov ecx, [eax+12]	416	mov ecx, [eax+12]
409	push dword [eax]	417	push dword [eax]
410	pop dword [ecx]	418	pop dword [ecx]
411	xor ecx, ecx	419	xor ecx, ecx
412	mov [eax], ecx	420	mov [eax], ecx
413	mov [eax+4], ecx	421	mov [eax+4], ecx
414	mov [eax+8], ecx	422	mov [eax+8], ecx
415	mov [eax+12], ecx	423	mov [eax+12], ecx
416	.cont:	424	.cont:
417	add eax, 16	425	add eax, 16
418	cmp eax, hotkey_list+256*16	426	cmp eax, hotkey_list+256*16
419	jb .loop	427	jb .loop
420	; remove hotkeys in buffer	428	; remove hotkeys in buffer
421	mov eax, hotkey_buffer	429	mov eax, hotkey_buffer
422	.loop2:	430	.loop2:
423	cmp [eax], esi	431	cmp [eax], esi
424	jnz .cont2	432	jnz .cont2
425	and dword [eax+4], 0	433	and dword [eax+4], 0
426	and dword [eax], 0	434	and dword [eax], 0
427	.cont2:	435	.cont2:
428	add eax, 8	436	add eax, 8
429	cmp eax, hotkey_buffer+120*8	437	cmp eax, hotkey_buffer+120*8
430	jb .loop2	438	jb .loop2
431		439
432	mov ecx,esi ; remove buttons	440	mov ecx, esi ; remove buttons
433	bnewba2:	441	bnewba2:
434	mov edi,[BTN_ADDR]	442	mov edi, [BTN_ADDR]
435	mov eax,edi	443	mov eax, edi
436	cld	444	cld
437	movzx ebx,word [edi]	445	movzx ebx, word [edi]
438	inc bx	446	inc bx
439	bnewba:	447	bnewba:
440	dec bx	448	dec bx
441	jz bnmba	449	jz bnmba
442	add eax,0x10	450	add eax, 0x10
443	cmp cx,[eax]	451	cmp cx, [eax]
444	jnz bnewba	452	jnz bnewba
445	pusha	453	pusha
446	mov ecx,ebx	454	mov ecx, ebx
447	inc ecx	455	inc ecx
448	shl ecx,4	456	shl ecx, 4
449	mov ebx,eax	457	mov ebx, eax
450	add eax,0x10	458	add eax, 0x10
451	call memmove	459	call memmove
452	dec dword [edi]	460	dec dword [edi]
453	popa	461	popa
454	jmp bnewba2	462	jmp bnewba2
455	bnmba:	463	bnmba:
456		464
457	pusha ; save window coordinates for window restoring	465	pusha ; save window coordinates for window restoring
458	cld	466	cld
459	shl esi,5	467	shl esi, 5
460	add esi,window_data	468	add esi, window_data
461	mov eax,[esi+WDATA.box.left]	469	mov eax, [esi+WDATA.box.left]
462	mov [draw_limits.left],eax	470	mov [draw_limits.left], eax
463	add eax,[esi+WDATA.box.width]	471	add eax, [esi+WDATA.box.width]
464	mov [draw_limits.right],eax	472	mov [draw_limits.right], eax
465	mov eax,[esi+WDATA.box.top]	473	mov eax, [esi+WDATA.box.top]
466	mov [draw_limits.top],eax	474	mov [draw_limits.top], eax
467	add eax,[esi+WDATA.box.height]	475	add eax, [esi+WDATA.box.height]
468	mov [draw_limits.bottom],eax	476	mov [draw_limits.bottom], eax
469		477
470	xor eax, eax	478	xor eax, eax
471	mov [esi+WDATA.box.left],eax	479	mov [esi+WDATA.box.left], eax
472	mov [esi+WDATA.box.width],eax	480	mov [esi+WDATA.box.width], eax
473	mov [esi+WDATA.box.top],eax	481	mov [esi+WDATA.box.top], eax
474	mov [esi+WDATA.box.height],eax	482	mov [esi+WDATA.box.height], eax
475	mov [esi+WDATA.cl_workarea],eax	483	mov [esi+WDATA.cl_workarea], eax
476	mov [esi+WDATA.cl_titlebar],eax	484	mov [esi+WDATA.cl_titlebar], eax
477	mov [esi+WDATA.cl_frames],eax	485	mov [esi+WDATA.cl_frames], eax
478	mov dword [esi+WDATA.reserved],eax ; clear all flags: wstate, redraw, wdrawn	486	mov dword [esi+WDATA.reserved], eax; clear all flags: wstate, redraw, wdrawn
479	lea edi, [esi-window_data+draw_data]	487	lea edi, [esi-window_data+draw_data]
480	mov ecx,32/4	488	mov ecx, 32/4
481	rep stosd	489	rep stosd
482	popa	490	popa
483		491
484	; debuggee test	492	; debuggee test
485	pushad	493	pushad
486	mov edi, esi	494	mov edi, esi
487	shl edi, 5	495	shl edi, 5
488	mov eax, [SLOT_BASE+edi*8+APPDATA.debugger_slot]	496	mov eax, [SLOT_BASE+edi*8+APPDATA.debugger_slot]
489	test eax, eax	497	test eax, eax
490	jz .nodebug	498	jz .nodebug
491	push 8	499	push 8
492	pop ecx	500	pop ecx

Subversion Repositories Kolibri OS

(root)/kernel/branches/Kolibri-acpi/core/sys32.inc – Rev 2166 → 2434