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Rev 6817 Rev 7733
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;;                                                              ;;
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;;                                                              ;;
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;; Copyright (C) KolibriOS team 2004-2016. All rights reserved. ;;
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;; Copyright (C) KolibriOS team 2004-2020. 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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$Revision: 6817 $
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$Revision: 7733 $
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align 4 ;3A08
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align 4 ;3A08
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build_interrupt_table:
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build_interrupt_table:
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        stosd   ;interrupt gate type : os_code selector
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        stosd   ;interrupt gate type : os_code selector
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        movsw   ;high word of code-entry
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        movsw   ;high word of code-entry
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        loop    @b
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        loop    @b
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        movsd   ;copy low  dword of trap gate for int 0x40
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        movsd   ;copy low  dword of trap gate for int 0x40
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        movsd   ;copy high dword of trap gate for int 0x40
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        movsd   ;copy high dword of trap gate for int 0x40
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        mov     ecx, 23
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        mov     eax, (10001110b shl 24) + os_code
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  @@:
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        movsw   ;low word of code-entry
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        stosd   ;interrupt gate type : os_code selector
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        movsw   ;high word of code-entry
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        loop    @b
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        lidt    [esi]
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        lidt    [esi]
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        ret
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        ret
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iglobal
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iglobal
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        dd      e8,e9,e10,e11,e12,e13,page_fault_exc,e15
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        dd      e8,e9,e10,e11,e12,e13,page_fault_exc,e15
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        dd      e16, e17,e18, e19
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        dd      e16, e17,e18, e19
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        times   12 dd unknown_interrupt ;int_20..int_31
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        times   12 dd unknown_interrupt ;int_20..int_31
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    ;interrupt handlers addresses (for interrupt gate construction)
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    ;interrupt handlers addresses (for interrupt gate construction)
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        ; 0x20 .. 0x2F - IRQ handlers
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        dd      irq0, irq_serv.irq_1, irq_serv.irq_2
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        dd      irq_serv.irq_3, irq_serv.irq_4
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        dd      irq_serv.irq_5,  irq_serv.irq_6,  irq_serv.irq_7
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        dd      irq_serv.irq_8,  irq_serv.irq_9,  irq_serv.irq_10
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        dd      irq_serv.irq_11, irq_serv.irq_12, irqD, irq_serv.irq_14, irq_serv.irq_15
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        dd irq_serv.irq_16
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        dd irq_serv.irq_17
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        dd irq_serv.irq_18
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        dd irq_serv.irq_19
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        ; 0x20+ are IRQ handlers
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        dd irq_serv.irq_20
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        dd irq0
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        dd irq_serv.irq_21
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        rept 12 irqn:1  \{dd irq_serv.irq_\#irqn\}
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        dd irq_serv.irq_22
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        dd irqD
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        dd irq_serv.irq_23
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        rept 18 irqn:14 \{dd irq_serv.irq_\#irqn\}
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    times 32 - IRQ_RESERVED dd unknown_interrupt
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        ; int_0x40 gate trap (for directly copied)
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        dw i40 and 0xFFFF, os_code, 11101111b shl 8, i40 shr 16
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    ;int_0x40 gate trap (for directly copied)
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        dw      i40 and 0xFFFF, os_code, 11101111b shl 8, i40 shr 16
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        rept 23 irqn:33 \{dd irq_serv.irq_\#irqn\}
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  idtreg: ; data for LIDT instruction (!!! must be immediately below sys_int data)
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  idtreg: ; data for LIDT instruction (!!! must be immediately below sys_int data)
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        dw      2*($-sys_int-4)-1
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        dw      2*($-sys_int-4)-1
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        dd      idts ;0x8000B100
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        dd      idts ;0x8000B100
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        dw      0    ;просто выравнивание
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        dw      0    ;alignment