| 351,27 → 351,6 |
|---|
| ; a protected-mode interrupt handler (typically the general-protection |
| ; exception handler, which in turn calls the virtual 8086-mode monitor). |
| |
| v86_debug_exc: |
| pushad |
| xor eax, eax |
| mov dr6, eax |
| mov bl, 1 |
| jmp v86_exc_c |
| |
| v86_page_fault: |
| add esp, 4 |
| pushad |
| mov bl, 14 |
| jmp v86_exc_c |
| |
| v86_except_16: |
| pushad |
| mov bl, 16 |
| jmp v86_exc_c |
| v86_except_19: |
| pushad |
| mov bl, 19 |
| |
| iglobal |
| v86_exc_str1 db 'V86 : unexpected exception ',0 |
| v86_exc_str2 db ' at ',0 |
| 387,11 → 366,12 |
|---|
| endg |
| |
| v86_exc_c: |
| mov ax, app_data |
| mov ds, ax |
| mov es, ax |
| ; Did we all that we have wanted to do? |
| mov eax, [esp+v86_regs.size+10h+18h] |
| cmp bl,1 |
| jne @f |
| xor eax, eax |
| mov dr6, eax |
| @@: mov eax, [esp+v86_regs.size+10h+18h] |
| cmp word [esp+v86_regs.eip], ax |
| jnz @f |
| shr eax, 16 |
| 945,12 → 925,11 |
|---|
| mov cx, [eax*4+2] |
| mov word [esi-v86_regs.size+v86_regs.cs], cx |
| and byte [esi-v86_regs.size+v86_regs.eflags+1], not 3 |
| push ebx |
| call update_counters |
| pop ebx |
| sub ebx, SLOT_BASE |
| shr ebx, 8 |
| mov esi, [CURRENT_TASK] |
| lea edi, [ebx + 0x100000000 - SLOT_BASE] |
| shr edi, 3 |
| add edi, TASK_DATA |
| call find_next_task.found |
| call do_change_task |
| popad |
| iretd |