Nintendo Switch Brew

Kernel: Difference between revisions

← Older edit
m Hexkyz moved page Kernel objects to Kernel: Use this page for general kernel documentation
 
(88 intermediate revisions by 5 users not shown)
Line 1: Line 1:
= KAutoObject =
= KAutoObject =
Size: 0x10
Size: 0x10
[5.0.0] Size: 0x20
[6.0.0] Size: 0x30


{| class="wikitable" border="1"
{| class="wikitable" border="1"
Line 8: Line 12:
| 0 || * || Vtable
| 0 || * || Vtable
|-
|-
| 8 || u64 || ReferenceCount
| 8 || u32 || ReferenceCount
|}
 
[5.0.0]:
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || * || Vtable
|-
| 8 || u32 || ReferenceCount
|-
| 0x10 || KLinkedListNode || Intrusive list, links to other instances of the same class (managed by a KObjectAllocator).
|}
 
[6.0.0]:
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || * || Vtable
|-
| 8 || u32 || ReferenceCount
|-
| 0x10 || [[#KRedBlackTreeNode]] || Intrusive red-black tree node, replaces the Intrusive list node from previous versions.
|}
|}


= KSynchronizationObject =
= KSynchronizationObject =
Size: 0x28
Size: 0x28
[5.0.0] Size: 0x38
[6.0.0] Size: 0x48


Inherits from: [[#KAutoObject]]
Inherits from: [[#KAutoObject]]
Line 22: Line 54:
| 0 || [[#KAutoObject]] || Inheritance
| 0 || [[#KAutoObject]] || Inheritance
|-
|-
| 0x10 || u64 || ThreadSyncNum
| 0x10 || [[#KLinkedList]] || ThreadSyncList
|}
 
= KMutex =
Size: 0x8
 
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
|-
| 0x18 || [[#KLinkedListNode]] || ThreadSyncList
| 0 || u64 || OwnerTag
|}
|}


= KRecursiveLock =
= KRecursiveLock =
Size: 0x8
Size: 0x18


{| class="wikitable" border="1"
{| class="wikitable" border="1"
Line 34: Line 74:
! Offset || Type || Description
! Offset || Type || Description
|-
|-
| 0 || u64 || OwnerTag
| 0 || [[#KThread]] * || Owner
|-
| 8 || s32 || Count
|}
|}


= KLockedList =
= KLockedList =
Size: 0x28
Size: 0x28
[5.0.0]? Size: 0x20


{| class="wikitable" border="1"
{| class="wikitable" border="1"
Line 48: Line 93:
| 8 || [[#KLinkedListNode]] || List
| 8 || [[#KLinkedListNode]] || List
|-
|-
| 0x18 || [[#KRecursiveLock]] || Mutex
| 0x18 || [[#KMutex]] || Mutex
|-
|-
| 0x20 || u64 || MaxCount
| 0x20 || u64 || MaxCount
|}
[5.0.0]?:
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || [[#KLinkedListNode]] || List
|-
| 0x10 || [[#KMutex]] || Mutex
|-
| 0x18 || u64 || MaxCount
|}
|}


Line 63: Line 121:
|-
|-
| 8 || [[#KLinkedListNode]]* || Next
| 8 || [[#KLinkedListNode]]* || Next
|}
= KLinkedListEntry =
Size: 0x10 + <code>sizeof(T)</code>
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || [[#KLinkedListNode]] || NodeFor__List
|-
| 0x10 || T || Data
|}
= KLinkedList =
Size: 0x18
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || u64 || Count
|-
| 8 || [[#KLinkedListNode]] || Bounds (first, last)
|}
= KRedBlackTreeNode =
Size: 0x20
Note: This is BSD sys/tree.h's RB_ENTRY(...).
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || KRedBlackTreeNode* || Left Child
|-
| 8 || KRedBlackTreeNode* || Right Child
|-
| 0x10 || KRedBlackTreeNode* || Parent
|-
| 0x18 || int || Color
|}
= KRedBlackTree =
Size: 0x8
Note: This is BSD sys/tree.h's RB_HEAD(..., KRedBlackTreeNode);
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || KRedBlackTreeNode* || Root
|-
|}
= KThread =
[1.0.0] Size: 0x620
[5.0.0]? Size: 0x6C0
Inherits from: [[#KSynchronizationObject]], [[#KSchedulerObject0]], [[#KSchedulerObject1]], [[#KSchedulerObject2]]
<div style="display: inline-block">
{| class="wikitable" border="1"
|-
! 1.0.0 Offset || Type || Description
|-
| 0 || [[#KSynchronizationObject]] || Inheritance
|-
| 0x28 || KSchedulerObject0 || Inheritance
|-
| 0x48 || KSchedulerObject1 || Inheritance
|-
| 0x58 || KSchedulerObject2 || Inheritance
|-
| 0x70 || KThreadContext || Context
|-
| 0x2F0 || u64 || CoreMask
|-
| 0x2F8 || u64 || CoreMaskOverride
|-
| 0x300 || u64 || ThreadId
|-
| 0x308 || u64 || TotalTimeRunning
|-
| 0x310 || [[#KSynchronizationObject]]* || SignalledObjectPtr
|-
| 0x318 || u64 ||
|-
| 0x320 || u64 || CondVar_CondVarUserAddr
|-
| 0x328 || u64 || Entrypoint
|-
| 0x330 || u64 || CondVar_MutexUserAddr
|-
| 0x338 || [[#KProcess]]* || ProcessPtr
|-
| 0x340 || void* || KernelThreadStack
|-
| 0x348 || u64 ||
|-
| 0x350 || void* || TlsKernelPtr
|-
| 0x358 || void* || TlsPhysicalPtr
|-
| 0x360 || [[#KSynchronizationObject]]*[0x40] || SyncObjects
|-
| 0x560 || [[#KThread]]* || CondVar_NextThreadPtr
|-
| 0x568 || [[#KThread]]* || CondVar_PrevThreadPtr
|-
| 0x570 || [[#KSynchronizationObject]]* || SignalledObjectPtr?
|-
| 0x578 || KLinkedListNode ||
|-
| 0x588 || KLinkedListNode ||
|-
| 0x598 || KLinkedListNode || NodeFor__ThreadList
|-
| 0x5A8 || KLinkedListNode || NodeFor__ThreadsOnSameCore
|-
| 0x5B8 || [[#KThread]]* ||
|-
| 0x5C0 || [[#KThread]]* || CondVar_SelfPtr
|-
| 0x5C8 || u64 ||
|-
| 0x5D0 || u64 ||
|-
| 0x5D8 || u64 ||
|-
| 0x5E0 || u32 || CondVar_WaitThreadHandle
|-
| 0x5E4 || u32 || SchedulingFlags_Default
|-
| 0x5E8 || u32 || WaitSync_RetVal
|-
| 0x5EC || u32 ||
|-
| 0x5F0 || u32 || ActualPriority
|-
| 0x5F4 || u32 ||
|-
| 0x5F8 || u32 ||
|-
| 0x5FC || u32 ||
|-
| 0x600 || u32 || WantedPriority
|-
| 0x604 || u32 || CpuCore
|-
| 0x608 || u8 || State
|-
| 0x609 || u8 || ShallBeTerminated
|-
| 0x60A || u8 ||
|-
| 0x60B || u8 ||
|-
| 0x60C || u8 ||
|-
| 0x60D || u8 ||
|-
| 0x60E || u8 || HasExited
|-
| 0x60F || u8 || HasCpuCoreOverride
|-
| ... || ... || ...
|}
|}


Line 69: Line 296:


[2.0.0] Size: 0x2480
[2.0.0] Size: 0x2480
[3.0.0] Size: 0x2580
[5.0.0] Size: 0x4600


Inherits from: [[#KSynchronizationObject]]
Inherits from: [[#KSynchronizationObject]]
Line 79: Line 310:
| 0 || [[#KSynchronizationObject]] || Inheritance
| 0 || [[#KSynchronizationObject]] || Inheritance
|-
|-
| 0x28 || ||
| 0x28 || KProcessTerminationMessage || Sent to mailbox 0 when self-terminating.
|-
|-
| 0x38 || [[#KMemoryManager]] || MemoryManager
| 0x38 || [[#KMemoryManager]] || MemoryManager
Line 85: Line 316:
| 0xF0 || u64 || TotalMemUsage
| 0xF0 || u64 || TotalMemUsage
|-
|-
| 0xF8 || u64 || TlsPagesListCount
| 0xF8 || [[#KLinkedList]]<[[#KTlsPageManager]]*>> || TlsPagesList
|-
| 0x100 || [[#KLinkedListNode]] || TlsPagesList
|-
|-
| 0x110 || s32 || DefaultCpuCore
| 0x110 || s32 || DefaultCpuCore
|-
|-
| 0x118 || KDebug* || Debug
| 0x118 || [[#KDebug]]* || Debug
|-
|-
| 0x120 || [[#KResourceLimit]]* || ResourceLimit
| 0x120 || [[#KResourceLimit]]* || ResourceLimit
Line 97: Line 326:
| 0x128 || u32 || State
| 0x128 || u32 || State
|-
|-
| 0x130 || [[#KRecursiveLock]] || ProcessMutex
| 0x130 || [[#KMutex]] || ProcessMutex
|-
|-
| 0x138 || [[#KRecursiveLock]] || ThreadingMutex
| 0x138 || [[#KMutex]] || ThreadingMutex
|-
|-
| 0x140 || [[#KLinkedListNode]]<[[#KThread]]> || ThreadArbiterList
| 0x140 || [[#KLinkedListNode]]<[[#KThread]] *> || ThreadArbiterList
|-
|-
| 0x150 || KLinkedListNode ||
| 0x150 || KLinkedListNode ||
Line 113: Line 342:
| 0x182 || u8 || IsSystem
| 0x182 || u8 || IsSystem
|-
|-
| 0x183 || u8[12] || From_CreateProcessInfo_0
| 0x183 || u8[12+1] || ProcessName
|-
| 0x18F || u8 || InitiallyZero
|-
|-
| 0x190 || u16 || NumberOfCreatedThreads
| 0x190 || u16 || NumberOfCreatedThreads
Line 139: Line 366:
| 0x278 || u64 || MaxTotalMemUsage
| 0x278 || u64 || MaxTotalMemUsage
|-
|-
| 0x280 || u32 || From_CreateProcessInfo_0xC
| 0x280 || u32 || ProcessCategory (0: regular title, 1: kernel built-in)
|-
|-
| 0x288 || [[#KProcessHandleTable]] || HandleTable
| 0x288 || [[#KProcessHandleTable]] || HandleTable
Line 145: Line 372:
| 0x528 || void* || UsermodeExceptionTlsArea
| 0x528 || void* || UsermodeExceptionTlsArea
|-
|-
| 0x530 || [[#KLinkedListNode]]<[[#KThread]]> || ExceptionThreadList
| 0x530 || [[#KLinkedListNode]]<[[#KThread]] *> || ExceptionThreadList
|-
|-
| 0x540 || [[#KThread]]* || ExceptionThread
| 0x540 || [[#KThread]]* || ExceptionThread
|-
|-
| 0x548 || [[#KLinkedListNode]]<[[#KThread]]> || ThreadList
| 0x548 || [[#KLinkedListNode]]<[[#KThread]] *> || ThreadList
|-
|-
| 0x558 || u32 ||
| 0x558 || bool || HasStarted
|-
|-
| 0x55C || u32 || HasStarted
| 0x55C || u32 || UnusedZero
|-
|-
| 0x560 || u64[8] ||
| 0x560 || u64[2] || UnusedZeroes
|-
|-
| 0x5A0 || u64 ||
| 0x570 || u64 || TotalTimeRunning
|-
|-
| 0x5A8 || u64 ||
| 0x578 || u64[5] || UnusedZeroes
|-
| 0x5A0 || u64 || UnusedZero
|-
| 0x5A8 || u64 || UnusedZero
|}
|}
</div>
</div>
Line 170: Line 401:
| 0 || [[#KSynchronizationObject]] || Inheritance
| 0 || [[#KSynchronizationObject]] || Inheritance
|-
|-
| 0x28 || ||
| 0x28 || KProcessTerminationMessage || Sent to mailbox 0 when self-terminating.
|-
|-
| 0x38 || [[#KMemoryManager]] || MemoryManager
| 0x38 || [[#KMemoryManager]] || MemoryManager
Line 176: Line 407:
| 0x100 || u64 || TotalMemUsage
| 0x100 || u64 || TotalMemUsage
|-
|-
| 0x108 || u64 || TlsPagesListCount
| 0x108 || [[#KLinkedList]]<[[#KTlsPageManager]]*> || TlsPagesList
|-
| 0x110 || [[#KLinkedListNode]] || TlsPagesList
|-
|-
| 0x120 || s32 || DefaultCpuCore
| 0x120 || s32 || DefaultCpuCore
|-
|-
| 0x128 || KDebug* || Debug
| 0x128 || [[#KDebug]]* || Debug
|-
|-
| 0x130 || [[#KResourceLimit]]* || ResourceLimit
| 0x130 || [[#KResourceLimit]]* || ResourceLimit
Line 188: Line 417:
| 0x138 || u32 || State
| 0x138 || u32 || State
|-
|-
| 0x140 || [[#KRecursiveLock]] || ProcessMutex
| 0x140 || [[#KMutex]] || ProcessMutex
|-
|-
| 0x148 || [[#KRecursiveLock]] || ThreadingMutex
| 0x148 || [[#KMutex]] || ThreadingMutex
|-
|-
| 0x150 || [[#KLinkedListNode]]<[[#KThread]]> || ThreadArbiterList
| 0x150 || [[#KLinkedListNode]]<[[#KThread]] *> || ThreadArbiterList
|-
|-
| 0x160 || KLinkedListNode ||
| 0x160 || KLinkedListNode ||
Line 204: Line 433:
| 0x192 || u8 || IsSystem
| 0x192 || u8 || IsSystem
|-
|-
| 0x193 || u8[12] || From_CreateProcessInfo_0
| 0x193 || u8[12+1] || ProcessName
|-
| 0x19F || u8 || InitiallyZero
|-
|-
| 0x1A0 || u16 || NumberOfCreatedThreads
| 0x1A0 || u16 || NumberOfCreatedThreads
Line 230: Line 457:
| 0x288 || u64 || MaxTotalMemUsage
| 0x288 || u64 || MaxTotalMemUsage
|-
|-
| 0x290 || u32 || From_CreateProcessInfo_0xC
| 0x290 || u32 || ProcessCategory (0: regular title, 1: kernel built-in)
|-
|-
|
| 0x298 || u64[5] || Unused [?]
|-
|-
| 0x2C0 || [[#KProcessHandleTable]] || HandleTable
| 0x2C0 || [[#KProcessHandleTable]] || HandleTable
Line 238: Line 465:
| 0x2380 || void* || UsermodeExceptionTlsArea
| 0x2380 || void* || UsermodeExceptionTlsArea
|-
|-
| 0x2388 || [[#KLinkedListNode]]<[[#KThread]]> || ExceptionThreadList
| 0x2388 || [[#KLinkedListNode]]<[[#KThread]] *> || ExceptionThreadList
|-
|-
| 0x2398 || [[#KThread]]* || ExceptionThread
| 0x2398 || [[#KThread]]* || ExceptionThread
|-
|-
| 0x23A0 || [[#KLinkedListNode]]<[[#KThread]]> || ThreadList
| 0x23A0 || [[#KLinkedListNode]]<[[#KThread]] *> || ThreadList
|-
| 0x23B0 || [[#KLinkedListNode]]<[[#KSharedMemoryRef]] *> || MappedSharedMemoriesList
|-
| 0x23C0 || bool || HasStarted
|-
| 0x23C1 || bool || HasException
|-
| 0x23C4 || u32 || ExceptionEnum0
|-
| 0x23C8 || u64 || ExceptionEnum1
|-
| 0x23D0 || u64 || ExceptionThreadUnkInfo0
|-
| 0x23D8 || u64 || BreakArg0
|-
| 0x23E0 || u64 || BreakArg1
|-
| 0x23E8 || u64 || BreakArg2
|-
| 0x23F0 || u64 || ExceptionThreadUnkInfo1
|-
| 0x23F8 || u32 || UnusedZero
|-
| 0x2400 || u64[8] || UnusedZeroes
|-
| 0x2440 || u64 || UnusedZero
|-
| 0x2448 || u64 || UnusedZero
|-
| 0x2450 || u64[6] || Unused [?]
|}
|}
</div>
</div>
== KTlsPageManager ==
Size: 0x20
{| class="wikitable" border="1"
|-
! Offset
! Type
! Description
|-
| 0 || void* || TlsPagePtr
|-
| 8 || [[#KProcess*]] || ProcessPtr
|-
| 0x10 || u32 || UsageCount
|-
| 0x14 || u8[8] || IsSlotFree
|}


== KProcessCapabilities ==
== KProcessCapabilities ==
Line 327: Line 602:


[2.0.0] Size: 8
[2.0.0] Size: 8
[5.0.0] Size: 0x10


<div style="display: inline-block">
<div style="display: inline-block">
Line 351: Line 628:
|-
|-
| 4 || u32 || ObjectCompressedPtr
| 4 || u32 || ObjectCompressedPtr
|}
</div>
<div style="display: inline-block; vertical-align:top;">
{| class="wikitable" border="1"
|-
! 5.0.0 Offset || Type || Description
|-
| 0 || u16 || HandleId
|-
| 2 || u16 || ObjectType
|-
| 8 || [[#KAutoObject]]* || object
|}
|}
</div>
</div>
Line 378: Line 668:
|}
|}
</div>
</div>
== KSharedMemoryRef ==
[2.0.0] Size: 0x40
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || [[#KLinkedListNode]]<[[#KSharedMemoryRef]] *> || NodeFor__MappedSharedMemoriesList
|-
| 0x10 || [[#KSharedMemory*]] || SharedMem
|-
| 0x18 || u64 || InitiallyZero
|}


= KMemoryManager =
= KMemoryManager =
Line 383: Line 687:


[2.0.0] Size: 0xC8
[2.0.0] Size: 0xC8
[5.0.0] Size: 0xF8?


<div style="display: inline-block">
<div style="display: inline-block">
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset
! 1.0.0 Offset
! Type
! Type
! Description
! Description
Line 405: Line 711:
| 0x30 || u64 || MapRegionBaseAddr
| 0x30 || u64 || MapRegionBaseAddr
|-
|-
| 0x38 || u64 || MapRegionEnd
| 0x38 || u64 || MapRegionEndAddr
|-
|-
| 0x40 || u64 || HeapMaxAllocation
| 0x40 || u64 || HeapMaxAllocation
|-
|-
| 0x48 || [[#KRecursiveLock]] || Mutex
| 0x48 || [[#KMutex]] || Mutex
|-
|-
| 0x50 || [[#KPageTable]] || PageTable
| 0x50 || [[#KPageTable]] || PageTable
Line 446: Line 752:
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset
! 2.0.0 Offset
! Type
! Type
! Description
! Description
Line 460: Line 766:
| 0x20 || u64 || HeapRegionEndAddr
| 0x20 || u64 || HeapRegionEndAddr
|-
|-
| 0x28 || u64 || HeapRegionCurAddr
| 0x28 || u64 || HeapCurAddr
|-
|-
| 0x30 || u64 ||  
| 0x30 || u64 || MapRegionBaseAddr
|-
|-
| 0x38 || u64 ||  
| 0x38 || u64 || MapRegionEndAddr
|-
|-
| 0x40 || u64 ||  
| 0x40 || u64 || NewMapRegionBaseAddr
|-
|-
| 0x48 || u64 ||  
| 0x48 || u64 || NewMapRegionEndAddr
|-
|-
| 0x50 || u64 ||  
| 0x50 || u64 || TlsIoRegionBaseAddr
|-
|-
| 0x58 || u64 ||  
| 0x58 || u64 || TlsIoRegionEndAddr
|-
|-
| 0x60 || u64 ||  
| 0x60 || u64 || HeapMaxAllocation
|-
|-
| 0x68 || [[#KRecursiveLock]] || Mutex
| 0x68 || [[#KMutex]] || Mutex
|-
|-
| 0x70 || [[#KPageTable]] || PageTable
| 0x70 || [[#KPageTable]] || PageTable
Line 490: Line 796:
| 0x9E || bool || HasAslr
| 0x9E || bool || HasAslr
|-
|-
| 0xA0 || u32 ||
| 0xA0 || u32 || PoolPartition
|-
|-
| 0xA4 || u32 || Is_0x5A_If_Cfg12_Bit0_ElseZero
| 0xA4 || u32 || Is_0x5A_If_Cfg12_Bit0_ElseZero
Line 500: Line 806:
| 0xB0 || u64 || TranslationTableBaseRegister0
| 0xB0 || u64 || TranslationTableBaseRegister0
|-
|-
| 0xB8 || u64 || TranslationTableBaseRegister0
| 0xB8 || u64 || TranslationControlRegister
|-
|-
| 0xC0 || u32 || AsidTagValue
| 0xC0 || u32 || AsidTagValue
|}
</div>
<div style="display: inline-block; vertical-align:top;">
{| class="wikitable" border="1"
|-
! 5.0.0 Offset
! Type
! Description
|-
| 0 || * || Vtable
|-
| 8 || u64 || AddrSpaceMinAddr
|-
| 0x10 || u64 || AddrSpaceMaxAddr
|-
| 0x18 || u64 || HeapRegionBaseAddr
|-
| 0x20 || u64 || HeapRegionEndAddr
|-
| 0x28 || u64 || HeapCurAddr
|-
| 0x30 || u64 || MapRegionBaseAddr
|-
| 0x38 || u64 || MapRegionEndAddr
|-
| 0x40 || u64 || NewMapRegionBaseAddr
|-
| 0x48 || u64 || NewMapRegionEndAddr
|-
| 0x50 || u64 || TlsIoRegionBaseAddr
|-
| 0x58 || u64 || TlsIoRegionEndAddr
|-
| 0x60 || u64 || HeapMaxAllocation
|-
| 0x68 ||  ||
|-
| 0x70 ||  ||
|-
| 0x78 || [[#KMutex]] || Mutex
|-
| 0x80 || [[#KPageTable]] || PageTable
|-
| 0x90 || [[#KMemoryBlockManager]] || MemoryBlockManager
|-
| 0xA8 || u32 || ?
|-
| 0xAC || u32 || AddressSpaceWidth (32/36/39)
|-
| 0xB0 || [[#KLinkedList]]? ||
|-
| 0xC8 ||  ||
|-
| 0xD0 ||  ||
|-
| 0xD8 || ptr ||
|-
| 0xE0 || u64 || TranslationTableBaseRegister0 val
|-
| 0xE8 || u64 || TranslationControlRegister val
|-
| 0xF0 || u32 || AsidTagValue
|}
|}
</div>
</div>
Line 547: Line 916:
! Description
! Description
|-
|-
| 0 || [[#KLinkedListNode]]<[[#KMemoryBlock]]> || NodeFor__MemoryBlockList
| 0 || [[#KLinkedListNode]]<[[#KMemoryBlock]] *> || NodeFor__MemoryBlockList
|-
|-
| 0x10 || ||
| 0x10 || ||
Line 615: Line 984:
| 0x30 || u64 || BaseAddress
| 0x30 || u64 || BaseAddress
|-
|-
| 0x38 || KRecursiveLock || Mutex
| 0x38 || KMutex || Mutex
|-
|-
| 0x40 || int || Permission
| 0x40 || int || Permission
Line 625: Line 994:


= KSharedMemory =
= KSharedMemory =
Size: 0x40
[1.0.0] Size: 0x40
 
[2.0.0] Size: 0x48


Inherits from: [[#KAutoObject]]
Inherits from: [[#KAutoObject]]


<div style="display: inline-block;">
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset
! 1.0.0 Offset || Type || Description
! Type
! Description
|-
|-
| 0 || [[#KAutoObject]] || Inheritance
| 0 || [[#KAutoObject]] || Inheritance
Line 646: Line 1,016:
|-
|-
| 0x38 || bool || HasInited
| 0x38 || bool || HasInited
|}
</div>
<div style="display: inline-block; vertical-align:top;">
{| class="wikitable" border="1"
|-
! 2.0.0 Offset || Type || Description
|-
| 0 || [[#KAutoObject]] || Inheritance
|-
| 0x10 || KMemoryBlockList || Blocks
|-
| 0x28 || [[#KResourceLimit]]* || OwnerResourceLimit
|-
| 0x30 || u64 || OwnerProcessPid
|-
| 0x38 || int || LocalPermission
|-
| 0x3C || int || RemotePermission
|-
| 0x40 || bool || HasInited
|}
</div>
= KJitMemory =
[4.0.0+] Size: 0x58
Inherits from: [[#KAutoObject]]
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || [[#KAutoObject]] || Inheritance
|-
| 0x20 || KMemoryBlockList || Blocks
|-
| 0x38 || [[#KProcess]]* || SrcProcessPtr
|-
| 0x40 || u64 || SrcAddr
|-
| 0x48 || [[#KMutex]] || Mutex
|-
| 0x50 || u8 || HasInit
|-
| 0x51 || u8 || HasMappedSlave
|-
| 0x52 || u8 || HasMappedMaster
|}
|}


= KPort =
= KPort =
Size: 0xA8
[1.0.0] Size: 0xA8
 
[7.0.0] Size: 0x110


Inherits from: [[#KAutoObject]]
Inherits from: [[#KAutoObject]]


<div style="display: inline-block;">
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset
! 1.0.0 Offset
! Type
! Type
! Description
! Description
Line 671: Line 1,094:
| 0xA1 || bool || IsLight
| 0xA1 || bool || IsLight
|}
|}
</div>
<div style="display: inline-block; vertical-align:top;">
{| class="wikitable" border="1"
|-
! 7.0.0 Offset
! Type
! Description
|-
| 0 || [[#KAutoObject]] || Inheritance
|-
| 0x30 || [[#KServerPort]] || ServerSide
|-
| 0xA0 || [[#KClientPort]] || ClientSide
|-
| 0xF8 || u64 ||
|-
| 0x100 || char* || NamePtr
|-
| 0x108 || bool || HasInited
|-
| 0x109 || bool || IsLight
|}
</div>


== KServerPort ==
== KServerPort ==
Line 739: Line 1,186:
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset
! Offset || Type || Description
! Type
! Description
|-
|-
| 0 || [[#KSynchronizationObject]] || Inheritance
| 0 || [[#KSynchronizationObject]] || Inheritance
Line 747: Line 1,192:
| 0x28 || KLinkedListNode ||  NodeFor__IncomingConnections
| 0x28 || KLinkedListNode ||  NodeFor__IncomingConnections
|-
|-
| 0x38 || ||
| 0x38 || [[#KSession*]] || Parent
|-
|-
| 0x40 || KLinkedListNode ||
| 0x40 || KLinkedListNode<[[#KSessionRequest]]*> || RequestList
|-
|-
| 0x50 || ||
| 0x50 || [[#KSessionRequest]]* || ActiveRequest
|-
| 0x58 || [[#KMutex]] || lock
|}
 
=== KSessionRequest ===
Size: 0x158
 
Inherits from: [[#KAutoObject]]
 
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || [[#KAutoObject]] || Inheritance
|-
| 0x10 || KLinkedListNode ||  NodeFor__RequestList
|-
| 0x20 || [[#KBufferDescriptor]][8] || BufferTable
|-
| 0x120 || [[#KBufferDescriptor]]* || ExternalBufferTable
|-
| 0x128 || u8 || NumSendBuffers
|-
| 0x129 || u8 || NumRecvBuffers
|-
| 0x12A || u8 || NumExchBuffers
|-
| 0x130 || [[#KThread]]* || SenderThread
|-
| 0x138 || u64 || InitiallyZero
|-
| 0x140 || [[#KWritableEvent]]* || ForAsyncEvent
|-
| 0x148 || u64 || CustomCmdbufAddr
|-
| 0x150 || u64 || CustomCmdbufSize
|}
 
=== KBufferDescriptor ===
Size: 0x20
 
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || u64 || UserVirtAddr
|-
| 8 || u64 || Size
|-
| 0x10 || u64 ||
|-
| 0x18 || u64 || BufferMemoryState
|-
|-
| 0x58 || ||
|}
|}


Line 901: Line 1,397:


== KInterruptEvent ==
== KInterruptEvent ==
Size: 0x50
[1.0.0] Size: 0x50
 
[2.0.0] Size: 0x48


Inherits from: [[#KReadableEvent]]
Inherits from: [[#KReadableEvent]]


<div style="display: inline-block;">
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset
! 1.0.0 Offset || Type || Description
! Type
! Description
|-
|-
| 0 || [[#KReadableEvent]] || Inheritance
| 0 || [[#KReadableEvent]] || Inheritance
|-
|-
| 0x38 || ||
| 0x38 || [[#KInterruptReceiver]] || Receiver
|-
|-
| 0x48 || u32 || IrqId (or -1)
| 0x48 || u32 || IrqId (or -1)
|}
|}
</div>
<div style="display: inline-block; vertical-align:top;">
{| class="wikitable" border="1"
|-
! 2.0.0 Offset || Type || Description
|-
| 0 || [[#KReadableEvent]] || Inheritance
|-
| 0x38 || [[#KInterruptReceiver]]* || Receiver
|-
| 0x40 || u32 || IrqId (or -1)
|-
| 0x44 || bool || IsIrqRegistered
|}
</div>
=== KInterruptReceiver ===
[1.0.0] Size: 0x10
[2.0.0] Size: 0x20
<div style="display: inline-block;">
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || * || Vtable
|-
| 8 || u64 ||
|}
</div>
<div style="display: inline-block; vertical-align:top;">
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || * || Vtable
|-
| 8 || u64 || InitiallyZero
|-
| 0x10 || [[#KInterruptEvent]]* || IrqEventPtr
|-
| 0x18 || s32 || IrqId
|}
</div>


= KDeviceAddressSpace =
= KDeviceAddressSpace =
Line 931: Line 1,474:
| 0 || [[#KAutoObject]] || Inheritance
| 0 || [[#KAutoObject]] || Inheritance
|-
|-
| 0x10 || [[#KRecursiveLock]] || Mutex
| 0x10 || [[#KMutex]] || Mutex
|-
|-
| 0x18 || [[#KSmmuManager]] || Manager
| 0x18 || [[#KSmmuManager]] || Manager
Line 985: Line 1,528:
| 0x38 || u64[5] || LimitValue
| 0x38 || u64[5] || LimitValue
|-
|-
| 0x60 || [[#KRecursiveLock]] || Mutex
| 0x60 || [[#KMutex]] || Mutex
|}
|}


= KPoolManager =
= KPoolManager =
Size: 0x380
[1.0.0] Size: 0x380


[2.0.0] Size: 0x450
<div style="display: inline-block;">
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset || Type || Description
! 1.0.0 Offset || Type || Description
|-
|-
| 0 || [[#KPoolAllocator]][3] || Allocator
| 0 || [[#KPoolAllocator]][3] || Allocator
Line 1,003: Line 1,549:
| 0x370 || u64 ||
| 0x370 || u64 ||
|-
|-
| 0x378 || [[#KRecursiveLock]] || Mutex
| 0x378 || [[#KMutex]] || Mutex
|}
</div>
 
<div style="display: inline-block; vertical-align:top;">
{| class="wikitable" border="1"
|-
! 2.0.0 Offset || Type || Description
|-
| 0 || [[#KPoolAllocator]] || Allocator0
|-
| 0x220 || [[#KPartitionInfo]]* || PartitionInfo0
|-
| 0x228 || [[#KPoolAllocator]] || Allocator1
|-
| 0x448 || [[#KPartitionInfo]]* || PartitionInfo1
|}
|}
</div>


== KPoolAllocator ==
== KPoolAllocator ==
Size: 0x118
[1.0.0] Size: 0x118


[2.0.0] Size: 0x220
<div style="display: inline-block;">
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset || Type || Description
! 1.0.0 Offset || Type || Description
|-
|-
| 0 || void* || MemoryBase
| 0 || void* || MemoryBase
Line 1,021: Line 1,586:
| 0x18 || [[#KPool]][8] || Pools
| 0x18 || [[#KPool]][8] || Pools
|}
|}
</div>
<div style="display: inline-block; vertical-align:top;">
{| class="wikitable" border="1"
|-
! 2.0.0 Offset || Type || Description
|-
| 0 || void* || MemoryBase
|-
| 8 || u64 || MemorySize
|-
| 0x10 || [[#KPool]][8] || Pools
|-
| 0x210 || s32 || NumPools
|}
</div>


=== KPool ===
=== KPool ===
Size: 0x20
[1.0.0] Size: 0x20
 
[2.0.0] Size: 0x40
 
<div style="display: inline-block;">
{| class="wikitable" border="1"
|-
! 1.0.0 Offset || Type || Description
|-
| 0 || KPoolHeader* || FirstFreeChunk
|-
| 8 || u64 ||
|-
| 0x10 || u64 ||
|-
| 0x18 || void* || SingletonTableEntryPtr
|}
</div>


<div style="display: inline-block; vertical-align:top;">
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset || Type || Description
! 2.0.0 Offset || Type || Description
|-
|-
| 0 || KPoolHeader* || FirstFreeChunk
| 0 || KPoolHeader* || FirstFreeChunk
Line 1,036: Line 1,635:
|-
|-
| 0x18 || void* || SingletonTableEntryPtr
| 0x18 || void* || SingletonTableEntryPtr
|-
| 0x20 || [[#KPool]]* || Parent
|-
| 0x30 || u64[2] || DmaProtectionKey
|}
|}
</div>


== KPoolRefManager ==
== KPoolRefManager ==
Size: 0x20
[1.0.0] Size: 0x20


{| class="wikitable" border="1"
{| class="wikitable" border="1"
Line 1,052: Line 1,656:
|-
|-
| 0x18 || u16* || RefCountTable
| 0x18 || u16* || RefCountTable
|}
= KObjectAllocator =
Size: 0x50
[5.0.0]? Size: 0x48
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || [[#KLockedList]] || LockedList
|-
| 0x28 || [[#KSlabHeap]] || SlabHeap
|}
= KSlabHeap =
Size: 0x28
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || void* || FreeListHead
|-
| 0x8 || u64 ||
|-
| 0x10 || void* || HeapPtr
|-
| 0x18 || u64 || TotalHeapSize
|-
| 0x20 || u64 || SingleObjectSize
|}
5.0.0 (?):
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || void* || FreeListHead
|-
| 0x8 || u64 || SingleObjectSize
|-
| 0x10 || void* || HeapPtr
|-
| 0x18 || void* || Start (equal to HeapPtr on init)
|-
| 0x20 || void* || End
|}
= KPageTableAllocator =
Size: 0x30
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || u64 ||
|-
| 0x10 || u16* || RefCountTable
|-
| 0x10 || void* || BaseAddress
|-
| 0x18 || u64 || Size
|-
| 0x20 || u64 ||
|-
| 0x28 || u64 ||
|}
= KIrqManager =
[1.0.0] Size: 0x1608
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || [[#KIrqEntry]][32] || Core0Irq
|-
| 0x200 || [[#KIrqEntry]][32] || Core1Irq
|-
| 0x400 || [[#KIrqEntry]][32] || Core2Irq
|-
| 0x600 || [[#KIrqEntry]][32] || Core3Irq
|-
| 0x800 || [[#KIrqEntry]][224] || SharedIrqs
|-
| 0x1600 || [[#KMutex]] || Mutex
|}
== KIrqEntry ==
[1.0.0] Size: 0x10
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || [[#KInterruptReceiver]]* || Receiver
|-
| 8 || u8 || State0
|-
| 9 || u8 || State1
|}
= KDebug =
Size: 0x50
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || [[#KSynchronizationObject]] || Inheritance
|-
| 0x28 || [[#KLinkedListNode]]<[[#KDebugEvent]]> || EventList
|-
| 0x38 || u32 || Flags
|-
| 0x40 || [[#KProcess]]* || ProcessPtr
|-
| 0x48 || [[#KMutex]] || Mutex
|}
== KDebugEvent ==
Size: 0x60
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || [[#KLinkedListNode]]<[[#KDebugEvent]] *> || NodeFor__EventList
|-
| 0x10 || u32 || EventType
|-
| 0x14 || u32 || ThreadId
|-
| 0x18 || u32 || Flags
|-
| 0x1C || u16 ||
|-
| 0x1E || bool ||
|-
| 0x20 || ... || ...
|}
= KManagedPort =
Size: 0x28
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || [[#KLinkedListNode]]<[[#KManagedPort]] *> || NodeFor__ManagedPortList
|-
| 0x10 || char[12] || PortName
|-
| 0x20 || [[#KClientPort]]* || ClientPort
|}
= Slab Information =
The Horizon/NX kernel keeps all objects in slab allocators, that can allocate a fixed amount of each. Attempting to allocate an object when the slab heap is full will result in an error 0xCE01 (Resource Exhaustion).
{| class="wikitable" border="1"
|-
! Object || Slab Count
|-
| KEvent || 600
|-
| KInterruptEvent || 100
|-
| KProcess || 80
|-
| KThread || 700
|-
| KPort || 200
|-
| KSharedMemory || 80
|-
| KTransferMemory || 200
|-
| KDeviceAddressSpace || 300
|-
| KDebug || 4
|-
| KSession || 800
|-
| KLightSession || 100
|-
| KLinkedListEntry<void*> || 17 231
|-
| KLinkedListNode || 4 000
|-
| KMemoryBlock (System) || 20 000
|-
| KMemoryBlock (Other) || 10 000
|-
| KTlsPageManager || 167
|-
| KManagedPort || 7
|-
| KDebugEvent || 704
|-
| KSessionRequest || 1 600
|-
| KResourceLimit || 5
|}
|}
Retrieved from "https://switchbrew.org/wiki/Kernel"