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Rev 3908 Rev 4265
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;;  Distributed under GPL. See file COPYING for details.        ;;
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;;  Distributed under GPL. See file COPYING for details.        ;;
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;;  Copyright 2003 Ville Turjanmaa                              ;;
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;;  Copyright 2003 Ville Turjanmaa                              ;;
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;;                                                              ;;
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;;                                                              ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision: 3908 $
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$Revision: 4265 $
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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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    @@:
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    @@:
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        DEBUGF  1, "K : EAX : %x EBX : %x ECX : %x\n", [reg_eax+4], [reg_ebx+4], [reg_ecx+4]
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        DEBUGF  1, "K : EAX : %x EBX : %x ECX : %x\n", [reg_eax+4], [reg_ebx+4], [reg_ecx+4]
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        DEBUGF  1, "K : EDX : %x ESI : %x EDI : %x\n", [reg_edx+4], [reg_esi+4], [reg_edi+4]
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        DEBUGF  1, "K : EDX : %x ESI : %x EDI : %x\n", [reg_edx+4], [reg_esi+4], [reg_edi+4]
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        DEBUGF  1, "K : EBP : %x EIP : %x ESP : %x\n", [reg_ebp+4], [reg_eip+4], ebx
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        DEBUGF  1, "K : EBP : %x EIP : %x ESP : %x\n", [reg_ebp+4], [reg_eip+4], ebx
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        DEBUGF  1, "K : Flags : %x CS : %x (%s)\n", [reg_eflags+4], eax, edi
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        DEBUGF  1, "K : Flags : %x CS : %x (%s)\n", [reg_eflags+4], eax, edi
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        DEBUGF  1, "K : Stack dump:\n"
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        push    eax ebx ecx edx
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        call    .check_ESP
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        test    eax, eax
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        jnz     .error_ESP
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        DEBUGF  1, "K : [ESP+00]: %x",[ebx]
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        add     ebx, 4
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        call    .check_ESP
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        test    eax, eax
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        jnz     .error_ESP
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        DEBUGF  1, " [ESP+04]: %x",[ebx]
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        add     ebx, 4
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        call    .check_ESP
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        test    eax, eax
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        jnz     .error_ESP
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        DEBUGF  1, " [ESP+08]: %x\n",[ebx]
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        add     ebx, 4
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        call    .check_ESP
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        test    eax, eax
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        jnz     .error_ESP
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        DEBUGF  1, "K : [ESP+12]: %x",[ebx]
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        add     ebx, 4
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        call    .check_ESP
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        test    eax, eax
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        jnz     .error_ESP
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        DEBUGF  1, " [ESP+16]: %x",[ebx]
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        add     ebx, 4
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        call    .check_ESP
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        test    eax, eax
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        jnz     .error_ESP
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        DEBUGF  1, " [ESP+20]: %x\n",[ebx]
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        add     ebx, 4
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        call    .check_ESP
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        test    eax, eax
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        jnz     .error_ESP
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        DEBUGF  1, "K : [ESP+24]: %x",[ebx]
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        add     ebx, 4
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        call    .check_ESP
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        test    eax, eax
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        jnz     .error_ESP
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        DEBUGF  1, " [ESP+28]: %x",[ebx]
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        add     ebx, 4
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        call    .check_ESP
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        test    eax, eax
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        jnz     .error_ESP
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        DEBUGF  1, " [ESP+32]: %x\n",[ebx]
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        pop     edx ecx ebx eax
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        ret
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.error_ESP:
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        pop     edx ecx ebx eax
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        DEBUGF  1, "\n"
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        DEBUGF  1, "K : Unexpected end of the stack\n"
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        ret
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;--------------------------------------
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.check_ESP:
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        push    ebx
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        shr     ebx, 12
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        mov     ecx, ebx
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        shr     ecx, 10
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        mov     edx, [master_tab+ecx*4]
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        test    edx, PG_MAP
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        jz      .fail             ;page table is not created
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                                  ;incorrect address in the program
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        mov     eax, [page_tabs+ebx*4]
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        test    eax, 2
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        jz      .fail             ;address not reserved for use. error
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        pop     ebx
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        xor     eax, eax
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        ret
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.fail:
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        pop     ebx
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        xor     eax, eax
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        dec     eax
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        ret
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        ret
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;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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  restore  reg_ss
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  restore  reg_ss