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Deleted cross order of registers in functions 44, 45. Some optimizations of them.

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git-svn-id: svn://kolibrios.org@765 a494cfbc-eb01-0410-851d-a64ba20cac60
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Rus 2008-03-01 11:43:09 +00:00
parent 70dc0ef970
commit 8d83c4684d
2 changed files with 44 additions and 44 deletions
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10
kernel/trunk/core/syscall.inc
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@ -145,10 +145,10 @@ iglobal
dd sys_getbackground ; 39-GetBackgroundSize,ReadBgrData,.
dd 0
dd 0
dd 0 ; 42-ReadIrqData
dd 0
dd sys_outport ; 43-SendDeviceData
dd sys_programirq ; 44-ProgramIrqs
dd reserve_free_irq ; 45-ReserveIrq and FreeIrq
dd 0
dd 0
dd syscall_reserveportarea ; 46-ReservePortArea and FreePortArea
dd display_number ; 47-WriteNum
dd display_settings ; 48-SetRedrawType and SetButtonType
@ -227,8 +227,8 @@ iglobal
dd syscall_getirqowner ; 41-GetIrqOwner
dd get_irq_data ; 42-ReadIrqData
dd cross_order ; 43-SendDeviceData
dd cross_order ; 44-ProgramIrqs
dd cross_order ; 45-ReserveIrq and FreeIrq
dd sys_programirq ; 44-ProgramIrqs
dd reserve_free_irq ; 45-ReserveIrq and FreeIrq
dd cross_order ; 46-ReservePortArea and FreePortArea
dd cross_order ; 47-WriteNum
dd cross_order ; 48-SetRedrawType and SetButtonType

78
kernel/trunk/kernel.asm
View File

@ -3888,28 +3888,29 @@ align 4
sys_programirq:
mov edi,[TASK_BASE]
add eax,[edi+TASKDATA.mem_start]
mov eax, [TASK_BASE]
add ebx, [eax + TASKDATA.mem_start]
cmp ebx,16
cmp ecx, 16
jae .not_owner
mov edi,[TASK_BASE]
mov edi,[edi+TASKDATA.pid]
cmp edi,[irq_owner+ebx*4]
je spril1
mov edi, [eax + TASKDATA.pid]
cmp edi, [irq_owner + 4 * ecx]
je .spril1
.not_owner:
mov [esp+36],dword 1
ret
spril1:
xor ecx, ecx
jmp .end
.spril1:
shl ecx, 6
mov esi, ebx
lea edi, [irq00read + ecx]
push 16
pop ecx
mov esi,eax
shl ebx,6
add ebx,irq00read
mov edi,ebx
mov ecx,16
cld
rep movsd
mov [esp+36],dword 0
.end:
mov [esp+32], ecx
ret
@ -4173,35 +4174,34 @@ free_port_area:
reserve_free_irq:
mov ecx, 1
cmp ebx, 16
jae fril1
test eax,eax
jz reserve_irq
xor esi, esi
inc esi
cmp ecx, 16
jae ril1
lea edi,[irq_owner+ebx*4]
mov edx,[edi]
mov eax,[TASK_BASE]
cmp edx,[eax+TASKDATA.pid]
jne fril1
dec ecx
mov [edi],ecx
fril1:
mov [esp+36],ecx ; return in eax
ret
lea ecx, [irq_owner + 4 * ecx]
mov edx, [ecx]
mov eax, [TASK_BASE]
mov edi, [eax + TASKDATA.pid]
dec ebx
jnz reserve_irq
cmp edx, edi
jne ril1
dec esi
mov [ecx], esi
jmp ril1
reserve_irq:
lea edi,[irq_owner+ebx*4]
cmp dword [edi], 0
jnz ril1
cmp dword [ecx], 0
jne ril1
mov edx,[TASK_BASE]
mov edx,[edx+TASKDATA.pid]
mov [edi],edx
dec ecx
mov [ecx], edi
dec esi
ril1:
mov [esp+36],ecx ; return in eax
mov [esp+32], esi ; return in eax
ret
drawbackground: