| /kernel/trunk/core/mem.inc |
|---|
| 238,8 → 238,8 |
| ;eax = current slot of process |
| mov ecx,eax |
| shl ecx,5 |
| cmp byte [second_base_address+0x3000+ecx+0xa],0 ;if process running? |
| jnz .next ;slot empty or process is terminating - go to next slot |
| cmp byte [second_base_address+0x3000+ecx+0xa],9 ;if process running? |
| jz .next ;skip empty slots |
| shl ecx,3 |
| cmp [second_base_address+0x80000+ecx+0xB8],ebx ;compare page directory addresses |
| jnz .next |
| /kernel/trunk/core/newproce.inc |
|---|
| 292,7 → 292,7 |
| call get_app_params ;parse header fields |
| cmp esi,0 |
| jz .failed |
| jz .cleanfailed |
| mov eax,[new_process_place] |
| call create_app_cr3_table ;create page directory for new process |
| /kernel/trunk/core/sched.inc |
|---|
| 36,12 → 36,21 |
| mov [edi+0x14], eax |
| mov ebx,[0x3000] |
| mov [prev_slot], ebx |
| cmp [0xffff], byte 1 |
| je .do_not_change_task |
| .waiting_for_termination: |
| .waiting_for_reuse: |
| .waiting_for_event: |
| cmp ebx, [0x3004] |
| jb @f |
| mov edi, 0x3000 |
| xor ebx, ebx |
| @@: |
| add edi,0x20 |
| inc ebx |
| 53,15 → 62,21 |
| cmp al, 9 |
| je .waiting_for_reuse |
| cmp ebx,[0x3004] |
| jbe @f |
| mov ebx,1 |
| mov edi,0x3020 |
| @@: |
| mov [0x3000],ebx |
| mov [0x3010],edi |
| cmp al, 5 |
| jne .noevents |
| call get_event_for_app |
| test eax, eax |
| jz .waiting_for_event |
| mov [event_sched], eax |
| mov [edi+0xA], byte 0 |
| cmp ebx, [prev_slot] |
| sete [0xffff] |
| .noevents: |
| .do_not_change_task: |
| call _rdtsc |
| 92,6 → 107,7 |
| uglobal |
| align 4 |
| far_jump: |
| .offs dd ? |
| .sel dw ? |
| 98,6 → 114,8 |
| context_counter dd ? ;noname & halyavin |
| next_usage_update dd ? |
| timer_ticks dd ? |
| prev_slot dd ? |
| event_sched dd ? |
| endg |