| 3934,45 → 3934,44 |
|---|
| align 4 |
| |
| get_irq_data: |
| cmp eax,16 |
| cmp ebx,16 |
| jae .not_owner |
| mov edx,eax ; check for correct owner |
| shl edx,2 |
| add edx,irq_owner |
| mov edx,[edx] |
| mov eax, [4 * ebx + irq_owner] |
| |
| mov edi,[TASK_BASE] |
| mov edi,[edi+TASKDATA.pid] |
| cmp edx,edi |
| |
| cmp eax,[edi+TASKDATA.pid] |
| je gidril1 |
| .not_owner: |
| mov [esp+32],dword 2 ; ecx=2 |
| mov [esp+28],dword 2 ; ecx=2 |
| ret |
| |
| gidril1: |
| |
| mov ebx,eax |
| shl ebx,12 |
| add ebx,IRQ_SAVE |
| mov eax,[ebx] |
| mov ecx,1 |
| test eax,eax |
| lea eax,[ebx + IRQ_SAVE + 0x10] |
| mov edx,[eax - 0x10] |
| test edx,edx |
| jz gid1 |
| |
| dec eax |
| mov esi,ebx |
| mov [ebx],eax |
| movzx ebx,byte [ebx+0x10] |
| add esi,0x10 |
| mov edi,esi |
| dec dword [eax - 0x10] |
| |
| movzx ebx,byte [eax] |
| |
| mov edi, eax |
| xchg esi, eax |
| inc esi |
| |
| mov ecx,4000 / 4 |
| cld |
| rep movsd |
| ; xor ecx,ecx ; as result of 'rep' ecx=0 |
| dec edx |
| gid1: |
| mov [esp+36],eax |
| mov [esp+32],ecx |
| mov [esp+24],ebx |
| mov [esp+32],edx |
| mov [esp+28],ecx |
| mov [esp+20],ebx |
| ret |
| |
| |
| 5103,15 → 5102,16 |
|---|
| align 4 |
| |
| syscall_getirqowner: ; GetIrqOwner |
| cmp eax,16 |
| |
| cmp ebx,16 |
| jae .err |
| shl eax,2 |
| add eax,irq_owner |
| mov eax,[eax] |
| mov [esp+36],eax |
| |
| mov eax,[4 * ebx + irq_owner] |
| mov [esp+32],eax |
| |
| ret |
| .err: |
| or dword [esp+36], -1 |
| or dword [esp+32], -1 |
| ret |
| |
| align 4 |