| /kernel/trunk/core/sched.inc |
|---|
| 40,7 → 40,6 |
| mov ebx,[0x3000] |
| xor esi,esi ;esi - should we change task? |
| cmp [0xffff], byte 1 |
| je .do_not_change_task |
| 66,20 → 65,11 |
| mov [0x3000],ebx |
| mov [0x3010],edi |
| jmp @f |
| .do_not_change_task: |
| inc esi ;set don't change task flag |
| @@: |
| call _rdtsc |
| mov [edi+0x18],eax |
| cmp [0xffff],byte 0 |
| je @f |
| dec byte [0xffff] |
| @@: |
| shl ebx, 3 |
| xor eax, eax |
| add ebx, tss0 |
| 90,14 → 80,15 |
| mov dx,0x20 |
| out dx,al |
| test esi,esi ; skip jmp to TSS if we aren't going to switch tasks |
| jnz @f |
| cmp [0xffff],byte 0 |
| je .switch |
| dec byte [0xffff] |
| jmp @f |
| .switch: |
| jmp pword [0xB000] |
| inc [context_counter] ;noname & halyavin |
| jmp pword [0xB000] |
| @@: |
| @@: |
| pop es ds |
| popad |
| iret |