| 29,8 → 29,7 |
|---|
| .nocounter: |
| xor ecx, ecx ; send End Of Interrupt signal |
| call irq_eoi |
| ; btr dword[DONT_SWITCH], 0 |
| ; jc .return |
| |
| mov bl, SCHEDULE_ANY_PRIORITY |
| call find_next_task |
| jz .return ; if there is only one running process |
| 44,26 → 43,10 |
|---|
| pushfd |
| cli |
| pushad |
| if 0 |
| ; \begin{Mario79} ; <- must be refractoried, if used... |
| cmp [dma_task_switched], 1 |
| jne .find_next_task |
| mov [dma_task_switched], 0 |
| mov ebx, [dma_process] |
| cmp [CURRENT_TASK], ebx |
| je .return |
| mov edi, [dma_slot_ptr] |
| mov [CURRENT_TASK], ebx |
| mov [TASK_BASE], edi |
| jmp @f |
| .find_next_task: |
| ; \end{Mario79} |
| end if |
| mov bl, SCHEDULE_ANY_PRIORITY |
| call find_next_task |
| jz .return ; the same task -> skip switch |
| @@: |
| ; mov byte[DONT_SWITCH], 1 |
| |
| call do_change_task |
| .return: |
| popad |
| 121,10 → 104,11 |
|---|
| Mov dword [page_tabs+((tss._io_map_0 and -4096) shr 10)],eax,[ebx+APPDATA.io_map] |
| Mov dword [page_tabs+((tss._io_map_1 and -4096) shr 10)],eax,[ebx+APPDATA.io_map+4] |
| ; set new thread memory-map |
| mov ecx, APPDATA.dir_table |
| mov eax, [ebx+ecx] ;offset>0x7F |
| cmp eax, [esi+ecx] ;offset>0x7F |
| mov eax, [ebx+APPDATA.process] |
| cmp eax, [current_process] |
| je @f |
| mov [current_process], eax |
| mov eax, [eax+PROC.pdt_0_phys] |
| mov cr3, eax |
| @@: |
| ; set tss.esp0 |
| 159,7 → 143,7 |
|---|
| jz @f |
| xor eax, eax |
| mov dr6, eax |
| lea esi, [ebx+ecx+APPDATA.dbg_regs-APPDATA.dir_table];offset>0x7F |
| lea esi, [ebx+APPDATA.dbg_regs] |
| cld |
| macro lodsReg [reg] { |
| lodsd |