Subversion Repositories Kolibri OS

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Rev 1161 Rev 1198
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           pop esi
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           pop esi
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           pop ecx
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           pop ecx
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           ret
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           ret
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align 4
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align 4
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e7:                        ;#NM exception handler
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except_7:                  ;#NM exception handler
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        save_ring3_context
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        save_ring3_context
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        clts
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        clts
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        mov ax, app_data  ;
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        mov ax, app_data  ;
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        mov ds, ax
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        mov ds, ax
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        iret
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        iret
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iglobal
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iglobal
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  fpu_owner dd 0
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  fpu_owner dd 0
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 endg
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reg_eip       equ ebp+4
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reg_cs        equ ebp+8
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reg_eflags    equ ebp+12
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reg_esp       equ ebp+16
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reg_ss        equ ebp+20
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align 4
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except_16:           ;fpu native exceptions handler
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        test    byte [esp+8+2], 2
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        jnz     v86_except_16
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           push ebp
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           mov ebp, esp
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           push eax
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           push ebx
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           push ecx
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           push edx
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           mov ebx, [CURRENT_TASK]
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           shl ebx, 8
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           mov eax, [ebx+SLOT_BASE+APPDATA.fpu_handler]
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           test eax, eax
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           jz .default
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           mov ecx, [reg_eip]
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           mov edx, [reg_esp]
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           sub edx, 4
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           mov [edx], ecx
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           mov [reg_esp], edx
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           mov dword [reg_eip], eax
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           pop edx
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           pop ecx
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           pop ebx
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           pop eax
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           leave
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           iretd
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.default:
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           pop edx
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           pop ecx
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           pop ebx
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           pop eax
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           leave
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           save_ring3_context     ;debugger support
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           mov bl, 16
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           jmp exc_c
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align 4
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except_19:          ;sse exceptions handler
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        test    byte [esp+8+2], 2
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        jnz     v86_except_19
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           push ebp
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           mov ebp, esp
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           push eax
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           push ebx
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           push ecx
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           push edx
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           mov ebx, [current_slot]
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           mov eax, [ebx+APPDATA.sse_handler]
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           test eax, eax
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           jz .default
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           mov ecx, [reg_eip]
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           mov edx, [reg_esp]
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           sub edx, 4
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           mov [edx], ecx
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           mov [reg_esp], edx
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           mov dword [reg_eip], eax
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           pop edx
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           pop ecx
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           pop ebx
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           pop eax
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           leave
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           iretd
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.default:
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           pop edx
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           pop ecx
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           pop ebx
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           pop eax
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           leave
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           save_ring3_context     ;debugger support
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           mov bl, 19
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           jmp exc_c
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restore reg_eip
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restore reg_cs
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restore reg_eflags
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restore reg_esp
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restore reg_ss
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