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$Revision: 434 $
 1 
$Revision: 465 $
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;                                                              ;;
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;;                                                              ;;
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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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15 
align 4
 15 
align 4
16 
idtreg:
 16 
idtreg:
17 
     dw   8*0x41-1
 17 
     dw   8*0x41-1
18 
     dd   idts+8
 18 
     dd   idts+8
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19 
 
 - 
 
20 
build_process_gdt_tss_pointer:
 - 
 
21 
 
 - 
 
22 
        mov    ecx,tss_data
 - 
 
23 
        mov    edi,0
 - 
 
24 
      setgdtl2:
 - 
 
25 
        mov    [edi+gdts+ tss0 +0], word tss_step
 - 
 
26 
        mov    [edi+gdts+ tss0 +2], cx
 - 
 
27 
        mov    eax,ecx
 - 
 
28 
        shr    eax,16
 - 
 
29 
        mov    [edi+gdts+ tss0 +4], al
 - 
 
30 
        mov    [edi+gdts+ tss0 +7], ah
 - 
 
31 
        mov    [edi+gdts+ tss0 +5], word 01010000b *256 +11101001b
 - 
 
32 
        add    ecx,tss_step
 - 
 
33 
        add    edi,8
 - 
 
34 
        cmp    edi,8*(max_processes+5)
 - 
 
35 
        jbe    setgdtl2
 - 
 
36 
 
 - 
 
37 
        ret
 - 
 
38 
 
 19 
 
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39 
build_interrupt_table:
 20 
build_interrupt_table:
40 
 
 21 
 
41 
        mov    edi, idts+8
 22 
        mov    edi, idts+8
Line 65... Line 46...
65 
 
 46 
 
66 
    dd except_16, e17,e18, except_19
 47 
    dd except_16, e17,e18, except_19
Line 67... Line 48...
67 
    times 12 dd unknown_interrupt
 48 
    times 12 dd unknown_interrupt
68 
 
 49 
 
69 
    dd   irq0  , irq_serv.irq_1, p_irq2 , p_irq3     ;irq_serv.irq_3
 50 
    dd   irq0  , irq_serv.irq_1, p_irq2 , p_irq3     ;irq_serv.irq_3
70 
    dd   p_irq4 ,irq_serv.irq_5,p_irq6,irq_serv.irq_7
 51 
    dd   irq_serv.irq_4 ,irq_serv.irq_5,p_irq6,irq_serv.irq_7
Line 71... Line 52...
71 
    dd   irq_serv.irq_8, irq_serv.irq_9, irq_serv.irq_10
 52 
    dd   irq_serv.irq_8, irq_serv.irq_9, irq_serv.irq_10
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72 
    dd   irq_serv.irq_11,p_irq12,irqD ,p_irq14,p_irq15
 53 
    dd   irq_serv.irq_11,p_irq12,irqD ,p_irq14,p_irq15
73 
 
 54 
 
Line 74... Line 55...
74 
    times 16 dd unknown_interrupt
 55 
    times 16 dd unknown_interrupt
75 
 
 56 
 
76 
    dd   i40
 - 
 
77 
endg
 57 
    dd   i40
78 
 
 58 
endg
79 
macro save_ring3_context
 59 
 
80 
{
 60 
macro save_ring3_context
81 
    push    ds es
 61 
{
82 
    pushad
 - 
 
83 
}
 62 
    pushad
Line 84... Line 63...
84 
macro restore_ring3_context
 63 
}
85 
{
 64 
macro restore_ring3_context
86 
    popad
 65 
{
Line 112... Line 91...
112 
 
 91 
 
113 
exc_wo_code 0, 1, 2, 3, 4, 5, 6, 9, 15, 18
 92 
exc_wo_code 0, 1, 2, 3, 4, 5, 6, 9, 15, 18
Line 114... Line 93...
114 
exc_w_code 8, 10, 11, 12, 13, 14, 17
 93 
exc_w_code 8, 10, 11, 12, 13, 14, 17
115 
 
 94 
 
116 
exc_c:
 95 
exc_c:
117 
        mov   ax, os_data
 96 
        mov   ax, app_data  ;èñêëþ÷åíèå
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118 
        mov   ds, ax
 97 
        mov   ds, ax        ;çàãðóçèì ïðàâèëüíûå çíà÷åíè
119 
        mov   es, ax
 98 
        mov   es, ax        ;â ðåãèñòðû
120 
 
 99 
 
121 
; test if debugging
 - 
 
122 
        cli
 100 
; test if debugging
123 
        mov   eax, [CURRENT_TASK]
 101 
        cli
124 
        shl   eax, 8
 102 
        mov   eax, [current_slot]
125 
        mov   eax, [SLOT_BASE+eax+APPDATA.debugger_slot]
 103 
        mov   eax, [eax+APPDATA.debugger_slot]
126 
        test  eax, eax
 104 
        test  eax, eax
127 
        jnz   .debug
 105 
        jnz   .debug
128 
        sti
 106 
        sti
129 
; not debuggee => say error and terminate
 107 
; not debuggee => say error and terminate
130 
        add   esp, 28h
 108 
        add   esp, 0x20  ;28h
Line 131... Line 109...
131 
        movzx eax, bl
 109 
        movzx eax, bl
Line 241... Line 219...
241 
}
 219 
}
Line 242... Line 220...
242 
 
 220 
 
Line 243... Line 221...
243 
irqh 2,5,7,8,9,10,11
 221 
irqh 2,5,7,8,9,10,11
244 
 
 222 
 
245 
 irq_c:
 223 
irq_c:
246 
     mov   ax, os_data
 224 
     mov   ax, app_data  ;os_data
247 
     mov   ds, ax
 225 
     mov   ds, ax
248 
     mov   es, ax
 226 
     mov   es, ax
249 
     call  irqhandler
 227 
     call  irqhandler
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250 
     restore_ring3_context
 228 
     restore_ring3_context
251 
     iret
 229 
     iret
252 
 
 230 
 
253 
p_irq6:
 231 
p_irq6:
254 
     save_ring3_context
 232 
     save_ring3_context
255 
     mov   ax, os_data
 233 
     mov   ax, app_data  ;os_data
256 
     mov   ds, ax
 234 
     mov   ds, ax
257 
     mov   es, ax
 235 
     mov   es, ax
258 
     call  fdc_irq
 236 
     call  fdc_irq
Line 259... Line 237...
259 
     call  ready_for_next_irq
 237 
     call  ready_for_next_irq
260 
     restore_ring3_context
 238 
     restore_ring3_context
261 
     iret
 239 
     iret
262 
 
 240 
 
263 
p_irq3:
 241 
p_irq3:
264 
     save_ring3_context
 242 
     save_ring3_context
265 
     mov   ax, os_data
 243 
     mov   ax, app_data  ;os_data
266 
     mov   ds, ax
 244 
     mov   ds, ax
Line 276... Line 254...
276 
     restore_ring3_context
 254 
     restore_ring3_context
277 
     iret
 255 
     iret
Line 278... Line 256...
278 
 
 256 
 
279 
p_irq4:
 257 
p_irq4:
280 
     save_ring3_context
 258 
     save_ring3_context
281 
     mov   ax, os_data
 259 
     mov   ax, app_data  ;os_data
282 
     mov   ds, ax
 260 
     mov   ds, ax
283 
     mov   es, ax
 261 
     mov   es, ax
284 
     cmp   [com1_mouse_detected],0
 262 
     cmp   [com1_mouse_detected],0
285 
     je    old_irq4_handler
 263 
     je    old_irq4_handler
Line 292... Line 270...
292 
     restore_ring3_context
 270 
     restore_ring3_context
293 
     iret
 271 
     iret
Line 294... Line 272...
294 
 
 272 
 
295 
p_irq12:
 273 
p_irq12:
296 
     save_ring3_context
 274 
     save_ring3_context
297 
     mov   ax, os_data
 275 
     mov   ax, app_data  ;os_data
298 
     mov   ds, ax
 276 
     mov   ds, ax
299 
     mov   es, ax
 277 
     mov   es, ax
300 
     call  check_mouse_data_ps2
 278 
     call  check_mouse_data_ps2
301 
     restore_ring3_context
 279 
     restore_ring3_context
Line 302... Line 280...
302 
     iret
 280 
     iret
303 
 
 281 
 
304 
p_irq14:
 282 
p_irq14:
305 
        save_ring3_context
 283 
        save_ring3_context
306 
        mov     ax, os_data
 284 
        mov     ax, app_data  ;os_data
307 
        mov     ds, ax
 285 
        mov     ds, ax
308 
        mov     es, ax
 286 
        mov     es, ax
309 
        call    [irq14_func]
 287 
        call    [irq14_func]
310 
        call    ready_for_next_irq_1
 288 
        call    ready_for_next_irq_1
311 
        restore_ring3_context
 289 
        restore_ring3_context
312 
        iret
 290 
        iret
313 
p_irq15:
 291 
p_irq15:
314 
        save_ring3_context
 292 
        save_ring3_context
315 
        mov     ax, os_data
 293 
        mov     ax, app_data  ;os_data
316 
        mov     ds, ax
 294 
        mov     ds, ax
317 
        mov     es, ax
 295 
        mov     es, ax
318 
        call    [irq15_func]
 296 
        call    [irq15_func]
Line 333... Line 311...
333 
     out   0x20, al
 311 
     out   0x20, al
334 
     ret
 312 
     ret
Line 335... Line 313...
335 
 
 313 
 
336 
irqD:
 314 
irqD:
337 
     save_ring3_context
 315 
     save_ring3_context
338 
     mov   ax, os_data
 316 
     mov   ax, app_data  ;os_data
339 
     mov   ds, ax
 317 
     mov   ds, ax
Line 340... Line 318...
340 
     mov   es, ax
 318 
     mov   es, ax
341 
 
 319 
 
Line 672... Line 650...
672 
           stdcall kernel_free, ebx
 650 
           stdcall kernel_free, ebx
Line 673... Line 651...
673 
 
 651 
 
674 
           mov edi, [.slot]
 652 
           mov edi, [.slot]
675 
           shl edi,8
 653 
           shl edi,8
- 
 
 654 
           add edi,SLOT_BASE
- 
 
 655 
 
- 
 
 656 
           mov eax, [edi+APPDATA.io_map]
- 
 
 657 
           cmp eax, (tss._io_map_0-OS_BASE+PG_MAP)
- 
 
 658 
           je @F
- 
 
 659 
           call free_page
- 
 
 660 
@@:
- 
 
 661 
           mov eax, [edi+APPDATA.io_map+4]
- 
 
 662 
           cmp eax, (tss._io_map_1-OS_BASE+PG_MAP)
- 
 
 663 
           je @F
- 
 
 664 
           call free_page
676 
           add edi,SLOT_BASE
 665 
@@:
677 
           mov eax, 0x20202020
 666 
           mov eax, 0x20202020
678 
           stosd
 667 
           stosd
679 
           stosd
 668 
           stosd
680 
           stosd
 669 
           stosd
Line 835... Line 824...
835 
endg
 824 
endg
Line 836... Line 825...
836 
 
 825 
 
Line 837... Line 826...
837 
 
 826 
 
838 
build_scheduler:
 827 
build_scheduler:
839 
 
 828 
 
Line 840... Line 829...
840 
;        mov    esi,boot_sched_1
 829 
        mov    esi,boot_sched_1
841 
;        call   boot_log
 830 
        call   boot_log
842 
        call   build_process_gdt_tss_pointer
 - 
 
Line 843... Line 831...
843 
 
 831 
  ;      call   build_process_gdt_tss_pointer