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Rev 7323 Rev 7325
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;; Copyright (C) KolibriOS team 2004-2015. All rights reserved. ;;
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;; Copyright (C) KolibriOS team 2004-2015. 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: 7323 $
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$Revision: 7325 $
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;                                                            ;;
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;;                                                            ;;
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      dd sys_end                 ; -1-end application
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      dd sys_end                 ; -1-end application
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endg
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endg
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; Author Pavel Iakovlev
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; Return EAX = 0 security kernel, error set function
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; Author Pavel Iakovlev
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align 32
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callSet0x40:
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        shl     eax, 2
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        push    dword [memNewFunctionTable + eax]
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        pop     dword [tempPointerAlloc]
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        mov     eax, dword [memOldFunctionTable + eax]
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        call    dword [tempPointerAlloc]
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; Return Else EAX > 0 success set function
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        ret
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align 32
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setInt0x40:
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align 4
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;           !!! kernel security !!!
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        and     ebx, 0FFh
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setInt0x40:
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        mov     eax, dword [servetable2 + ebx * 4]
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;       cmp     eax, undefined_syscall
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        and     ebx, 0FFh
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        shl     ebx, 2
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;       jne     errorSet0x40
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        mov     eax, dword [servetable2 + ebx]
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;          -----------------------
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        pushad
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        pushad
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        add     edx, 16
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        sub     esi, edx
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        stdcall kernel_alloc, edx
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        push    eax
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        add     esi, 16
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        pop     dword[tempPointerAlloc]
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        stdcall kernel_alloc, esi
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        popad
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        mov     dword [tempPointerAlloc], eax
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        popad
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        push    ebx
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        push    dword[tempPointerAlloc]
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        pop     eax
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        mov     ebx, eax
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        add     eax, edx
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        push    ebx
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        mov     eax, dword [tempPointerAlloc]
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        mov     ebx, eax
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;       push    0
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;       pop     dword[hashDataFunction1]
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;       push    1
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;       pop     dword[hashDataFunction2]
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        loopCopyMemory:
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        xor     edx, edx
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        mov     dl, byte[ecx]
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        mov     byte[ebx], dl
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        add     eax, esi
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        sub     eax, edx
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;              hash security function
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        push    edx
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;       add     dword[hashDataFunction1], edx
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        push    ecx
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;       mov     edx, dword[hashDataFunction1]
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        loopCopyMemory:
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        mov     cl, byte[edx]
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;       add     dword[hashDataFunction2], edx
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        mov     byte[ebx], cl
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;          -----------------------------
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        inc     ebx
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        inc     ecx
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        cmp     ebx, eax
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        jne     loopCopyMemory
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        pop     ebx
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        inc     ebx
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        inc     edx
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        cmp     ebx, eax
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;       check hash security data
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        jne     loopCopyMemory
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;       cmp     edi, dword[hashDataFunction1]
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;       jne     errorSet0x40
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;       cmp     esi, dword[hashDataFunction2]
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        pop     ecx
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        pop     edx
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;       jne     errorSet0x40
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        pop     ebx
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        mov     eax, dword [tempPointerAlloc]
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;       -------------------------------
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        mov     esi, dword [servetable2 + ebx]
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        cmp     esi, undefined_syscall
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        jne     .step1
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        sub     ecx, edx
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        add     eax, ecx
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        mov     dword [servetable2 + ebx], eax
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        mov     eax, dword[tempPointerAlloc]
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        ret
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        mov     dword [servetable2 + ebx * 4], eax
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        .step1:
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        jmp     successSet0x40
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        mov     dword [memOldFunctionTable + ebx], esi
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        sub     ecx, edx
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        errorSet0x40:
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        add     eax, ecx