Nintendo Switch Brew

Kernel: Difference between revisions

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m Hexkyz moved page Kernel objects to Kernel: Use this page for general kernel documentation
 
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Line 2: Line 2:
Size: 0x10
Size: 0x10


[5.0.0] Size: 0x20
[6.0.0] Size: 0x30
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || * || Vtable
|-
| 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"
{| class="wikitable" border="1"
|-
|-
Line 8: Line 34:
| 0 || * || Vtable
| 0 || * || Vtable
|-
|-
| 8 || u64 || ReferenceCount
| 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 20: Line 52:
! Offset || Type || Description
! Offset || Type || Description
|-
|-
| 0 || [[#KAutoObject]] ||
| 0 || [[#KAutoObject]] || Inheritance
|-
| 0x10 || [[#KLinkedList]] || ThreadSyncList
|}
 
= KMutex =
Size: 0x8
 
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || u64 || OwnerTag
|}
 
= KRecursiveLock =
Size: 0x18
 
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || [[#KThread]] * || Owner
|-
| 8 || s32 || Count
|}
 
 
= KLockedList =
Size: 0x28
 
[5.0.0]? Size: 0x20
 
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || u64 || Count
|-
| 8 || [[#KLinkedListNode]] || List
|-
| 0x18 || [[#KMutex]] || Mutex
|-
| 0x20 || u64 || MaxCount
|}
 
[5.0.0]?:
 
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || [[#KLinkedListNode]] || List
|-
|-
| 0x10 || u64 || ThreadSyncNum
| 0x10 || [[#KMutex]] || Mutex
|-
|-
| 0x18 || [[#KLinkedListNode]] || ThreadSyncList
| 0x18 || u64 || MaxCount
|}
|}


Line 37: 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
|-
| ... || ... || ...
|}
|}


= KProcess =
= KProcess =
Size: 0x5B0
[1.0.0] Size: 0x5B0
 
[2.0.0] Size: 0x2480
 
[3.0.0] Size: 0x2580
 
[5.0.0] Size: 0x4600


Inherits from: [[#KSynchronizationObject]]
Inherits from: [[#KSynchronizationObject]]


<div style="display: inline-block">
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset
! 1.0.0 Offset || Type || Description
! Type
|-
! Description
| 0 || [[#KSynchronizationObject]] || Inheritance
|-
| 0x28 || KProcessTerminationMessage || Sent to mailbox 0 when self-terminating.
|-
| 0x38 || [[#KMemoryManager]] || MemoryManager
|-
| 0xF0 || u64 || TotalMemUsage
|-
| 0xF8 || [[#KLinkedList]]<[[#KTlsPageManager]]*>> || TlsPagesList
|-
| 0x110 || s32 || DefaultCpuCore
|-
| 0x118 || [[#KDebug]]* || Debug
|-
|-
| 0
| 0x120 || [[#KResourceLimit]]* || ResourceLimit
| [[#KSynchronizationObject]]
|
|-
|-
| 0x28
| 0x128 || u32 || State
|  
|  
|-
|-
| 0x38
| 0x130 || [[#KMutex]] || ProcessMutex
| [[#KProcessMm]]
| MemoryManager
|-
|-
| 0xF0
| 0x138 || [[#KMutex]] || ThreadingMutex
| u64
| TotalMemUsage
|-
|-
| 0xF8
| 0x140 || [[#KLinkedListNode]]<[[#KThread]] *> || ThreadArbiterList
| u64
| TlsPagesListCount
|-
|-
| 0x100
| 0x150 || KLinkedListNode ||
| [[#KLinkedListNode]]
| TlsPagesList
|-
|-
| 0x110
| 0x160 || u64[4] || RandomEntropy
| s32
| DefaultCpuCore
|-
|-
| 0x118
| 0x180 || u8 || HasStateChanged
|  
|  
|-
|-
| 0x120
| 0x181 || u8 || HasInitialized
| [[#KResourceLimit]]*
| ResourceLimit
|-
|-
| 0x128
| 0x182 || u8 || IsSystem
| u32
| State
|-
|-
| 0x130
| 0x183 || u8[12+1] || ProcessName
| KRecursiveLock
| ProcessMutex
|-
|-
| 0x138
| 0x190 || u16 || NumberOfCreatedThreads
| KRecursiveLock
| ThreadingMutex
|-
|-
| 0x140
| 0x192 || u16 || ThreadingRelatedInitiallyZero
| u64
|  
|-
|-
| 0x148
| 0x194 || u32 || ProcessFlags
| u64
|  
|-
|-
| 0x150
| 0x198 || [[#KProcessCapabilities]] || Capabilities
| KLinkedListManager
|  
|-
|-
| 0x180
| 0x248 || u64 || TitleId
| u8
| HasStateChanged
|-
|-
| 0x181
| 0x250 || u64 || ProcessId
| u8
|  
|-
|-
|  
| 0x258 || u64 || CreatedTickstamp
|  
| Pad
|-
|-
| 0x190
| 0x260 || u64 || Entrypoint
| u16
| NumberOfCreatedThreads
|-
|-
|  
| 0x268 || u64 || CodeMemUsage
|  
| Pad
|-
|-
| 0x198
| 0x270 || u64 || DynamicMemUsage
| [[#KProcessCapabilities]]
| Capabilities
|-
|-
| 0x248
| 0x278 || u64 || MaxTotalMemUsage
| u64
|  
|-
|-
| 0x250
| 0x280 || u32 || ProcessCategory (0: regular title, 1: kernel built-in)
| u64
| ProcessId
|-
|-
| ..
| 0x288 || [[#KProcessHandleTable]] || HandleTable
| ..
| ..
|-
|-
| 0x268
| 0x528 || void* || UsermodeExceptionTlsArea
| u64
| FirstMemoryUsage
|-
|-
| 0x270
| 0x530 || [[#KLinkedListNode]]<[[#KThread]] *> || ExceptionThreadList
| u64
| SecondMemoryUsage
|-
|-
| 0x278
| 0x540 || [[#KThread]]* || ExceptionThread
| u64
| MaxMemoryUsage
|-
|-
| 0x288
| 0x548 || [[#KLinkedListNode]]<[[#KThread]] *> || ThreadList
| [[#KProcessHandleTable]]
| HandleTable
|-
|-
| 0x530
| 0x558 || bool || HasStarted
| u64
|
|-
|-
| 0x538
| 0x55C || u32 || UnusedZero
| u64
|
|-
|-
| 0x540
| 0x560 || u64[2] || UnusedZeroes
| u64
|
|-
|-
| 0x548
| 0x570 || u64 || TotalTimeRunning
| KLinkedListNode
| ThreadList
|-
|-
| 0x558
| 0x578 || u64[5] || UnusedZeroes
| u32
|
|-
|-
| 0x55C
| 0x5A0 || u64 || UnusedZero
| u32
| HasStarted
|-
|-
| 0x560
| 0x5A8 || u64 || UnusedZero
| u64[10]
|
|}
|}
</div>


== KProcessMm ==
<div style="display: inline-block; vertical-align:top;">
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset
! 2.0.0 Offset || Type || Description
! Type
|-
! Description
| 0 || [[#KSynchronizationObject]] || Inheritance
|-
| 0x28 || KProcessTerminationMessage || Sent to mailbox 0 when self-terminating.
|-
| 0x38 || [[#KMemoryManager]] || MemoryManager
|-
| 0x100 || u64 || TotalMemUsage
|-
| 0x108 || [[#KLinkedList]]<[[#KTlsPageManager]]*> || TlsPagesList
|-
| 0x120 || s32 || DefaultCpuCore
|-
| 0x128 || [[#KDebug]]* || Debug
|-
| 0x130 || [[#KResourceLimit]]* || ResourceLimit
|-
| 0x138 || u32 || State
|-
| 0x140 || [[#KMutex]] || ProcessMutex
|-
| 0x148 || [[#KMutex]] || ThreadingMutex
|-
| 0x150 || [[#KLinkedListNode]]<[[#KThread]] *> || ThreadArbiterList
|-
| 0x160 || KLinkedListNode ||
|-
| 0x170 || u64[4] || RandomEntropy
|-
| 0x190 || u8 || HasStateChanged
|-
| 0x191 || u8 || HasInitialized
|-
| 0x192 || u8 || IsSystem
|-
| 0x193 || u8[12+1] || ProcessName
|-
| 0x1A0 || u16 || NumberOfCreatedThreads
|-
| 0x1A2 || u16 || ThreadingRelatedInitiallyZero
|-
| 0x1A4 || u32 || ProcessFlags
|-
| 0x1A8 || [[#KProcessCapabilities]] || Capabilities
|-
| 0x258 || u64 || TitleId
|-
| 0x260 || u64 || ProcessId
|-
| 0x268 || u64 || CreatedTickstamp
|-
| 0x270 || u64 || Entrypoint
|-
| 0x278 || u64 || CodeMemUsage
|-
| 0x280 || u64 || DynamicMemUsage
|-
| 0x288 || u64 || MaxTotalMemUsage
|-
| 0x290 || u32 || ProcessCategory (0: regular title, 1: kernel built-in)
|-
| 0x298 || u64[5] || Unused [?]
|-
| 0x2C0 || [[#KProcessHandleTable]] || HandleTable
|-
| 0x2380 || void* || UsermodeExceptionTlsArea
|-
| 0x2388 || [[#KLinkedListNode]]<[[#KThread]] *> || ExceptionThreadList
|-
| 0x2398 || [[#KThread]]* || ExceptionThread
|-
| 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
|-
|-
| 0
| 0x23E0 || u64 || BreakArg1
| *
| Vtable
|-
|-
| 8
| 0x23E8 || u64 || BreakArg2
| u64
| AddrSpaceMinAddr
|-
|-
| 0x10
| 0x23F0 || u64 || ExceptionThreadUnkInfo1
| u64
| AddrSpaceMaxAddr
|-
|-
| 0x18
| 0x23F8 || u32 || UnusedZero
| u64
| HeapBaseAddr
|-
|-
| 0x20
| 0x2400 || u64[8] || UnusedZeroes
| u64
| HeapEndAddr
|-
|-
| 0x28
| 0x2440 || u64 || UnusedZero
| u64
| HeapCurAddr
|-
|-
| 0x30
| 0x2448 || u64 || UnusedZero
| u64
| MapRegionBaseAddr
|-
|-
| 0x38
| 0x2450 || u64[6] || Unused [?]
| u64
|}
| MapRegionEnd
</div>
 
== KTlsPageManager ==
Size: 0x20
 
{| class="wikitable" border="1"
|-
|-
| 0x40
! Offset
| u64
! Type
| HeapMaxAllocation
! Description
|-
|-
| 0x48
| 0 || void* || TlsPagePtr
| KRecursiveLock
| Mutex
|-
|-
| 0x50
| 8 || [[#KProcess*]] || ProcessPtr
|
|
|-
|-
| 0x60
| 0x10 || u32 || UsageCount
| [[#KMemoryBlock]]*
| MemoryBlockList
|-
|-
| ..
| 0x14 || u8[8] || IsSlotFree
| ..
| ..
|}
|}


Line 260: Line 530:
! Description
! Description
|-
|-
| 0
| 0 || u8[16] || SvcAccessMask
| u8[16]
| SvcAccessMask
|-
|-
| 0x10
| 0x10 || u8[128] || IrqAccessMask
| u8[128]
| IrqAccessMask
|-
|-
| 0x90
| 0x90 || u64 || AllowedCpuIdBitmask
| u64
| AllowedCpuIdBitmask
|-
|-
| 0x98
| 0x98 || u64 || AllowedThreadPrioBitmask
| u64
| AllowedThreadPrioBitmask
|-
|-
| 0xA0
| 0xA0 || u32 || DebuggingFlags
| u32
|
|-
|-
| 0xA4
| 0xA4 || u32 || HandleTableSize
| u32
| HandleTableSize
|-
|-
| 0xA8
| 0xA8 || u32 || KernelReleaseVersion
| u32
|
|-
|-
| 0xAC
| 0xAC || u32 || ApplicationType
| u32
|
|}
|}


== KProcessHandleTable ==
== KProcessHandleTable ==
Size: 0x2A0
[1.0.0] Size: 0x2A0
 
[2.0.0] Size: 0x20C0
 
<div style="display: inline-block">
{| class="wikitable" border="1"
|-
! 1.0.0 Offset || Type || Description
|-
| 0 || [[#KHandleEntry]]* || TablePtr
|-
| 8 || [[#KHandleEntry]]* || NextFreeEntry
|-
| 0x10 || [[#KHandleEntry]][40] || InternalTable
|-
| 0x290 || u16 || Size
|-
| 0x292 || u16 || MaxUsageAtOnce
|-
| 0x294 || u16 || IdCounter
|-
| 0x296 || u16 || NumActiveSlots
|-
| 0x298 || [[#KSpinLock]] || Lock
|}
</div>
 
<div style="display: inline-block; vertical-align:top;">
{| class="wikitable" border="1"
|-
! 2.0.0 Offset || Type || Description
|-
| 0 || [[#KHandleEntry]]* || TablePtr
|-
| 8 || [[#KHandleEntry]]* || NextFreeEntry
|-
| 0x10 || [[#KHandleEntry]][1024] || InternalTable
|-
| 0x2010 || u16 || Size
|-
| 0x2012 || u16 || MaxUsageAtOnce
|-
| 0x2014 || u16 || IdCounter
|-
| 0x2016 || u16 || NumActiveSlots
|-
| 0x2040 || [[#KSpinLock]] || Lock
|}
</div>
 
=== KHandleEntry ===
[1.0.0] Size: 0x10
 
[2.0.0] Size: 8
 
[5.0.0] Size: 0x10
 
<div style="display: inline-block">
{| class="wikitable" border="1"
|-
! 1.0.0 Offset || Type || Description
|-
| 0 || u16 || HandleId
|-
| 2 || u8 || ObjectType
|-
| 8 || [[#KAutoObject]]* || Object
|}
</div>
 
<div style="display: inline-block; vertical-align:top;">
{| class="wikitable" border="1"
|-
! 2.0.0 Offset || Type || Description
|-
| 0 || u16 || HandleId
|-
| 2 || u8 || ObjectType
|-
| 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>
 
=== KSpinLock ===
[1.0.0] Size: 0x1
 
[2.0.0] Size: 0x40
 
<div style="display: inline-block">
{| class="wikitable" border="1"
|-
! 1.0.0 Offset || Type || Description
|-
| 0 || u8 || IsBusy
|}
</div>
 
<div style="display: inline-block; vertical-align:top;">
{| class="wikitable" border="1"
|-
! 2.0.0 Offset || Type || Description
|-
| 0 || u16 ||
|-
| 0x20 || u16 ||
|}
</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 =
[1.0.0] Size: 0xB8
 
[2.0.0] Size: 0xC8
 
[5.0.0] Size: 0xF8?
 
<div style="display: inline-block">
{| class="wikitable" border="1"
|-
! 1.0.0 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 || HeapMaxAllocation
|-
| 0x48 || [[#KMutex]] || Mutex
|-
| 0x50 || [[#KPageTable]] || PageTable
|-
| 0x60 || [[#KMemoryBlockManager]] || MemoryBlockManager
|-
| 0x78 || bool || IsKernel
|-
| 0x79 || bool || IsSystem
|-
| 0x7A || bool || IsAddrSpace36Bit
|-
| 0x7B || bool || HasAslr
|-
| 0x7C || u32 || Is_0x59_If_Cfg12_Bit0_ElseZero
|-
| 0x80 || u32 || Is_0x5A_If_Cfg12_Bit0_ElseZero
|-
| 0x84 || u32 || Is_0x58_If_Cfg12_Bit0_ElseZero
|-
| 0x88 || ||
|-
| 0x90 || ||
|-
| 0x98 || ||
|-
| 0xA0 || u64 || TranslationTableBaseRegister0
|-
| 0xA8 || u64 || TranslationControlRegister
|-
| 0xB0 || u8 || AsidTagValue
|}
</div>
 
<div style="display: inline-block; vertical-align:top;">
{| class="wikitable" border="1"
|-
! 2.0.0 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 || [[#KMutex]] || Mutex
|-
| 0x70 || [[#KPageTable]] || PageTable
|-
| 0x80 || [[#KMemoryBlockManager]] || MemoryBlockManager
|-
| 0x98 || u32 || AddressSpaceWidth (32/36/39)
|-
| 0x9C || bool || IsKernel
|-
| 0x9D || bool || IsSystem
|-
| 0x9E || bool || HasAslr
|-
| 0xA0 || u32 || PoolPartition
|-
| 0xA4 || u32 || Is_0x5A_If_Cfg12_Bit0_ElseZero
|-
| 0xA8 || u32 || Is_0x59_If_Cfg12_Bit0_ElseZero
|-
| 0xAC || u32 || Is_0x58_If_Cfg12_Bit0_ElseZero
|-
| 0xB0 || u64 || TranslationTableBaseRegister0
|-
| 0xB8 || u64 || TranslationControlRegister
|-
| 0xC0 || u32 || AsidTagValue
|}
</div>


<div style="display: inline-block; vertical-align:top;">
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset
! 5.0.0 Offset
! Type
! Type
! Description
! Description
|-
|-
| 0
| 0 || * || Vtable
| [[#KHandleEntry]]*
|-
| TablePtr
| 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
|-
|-
| 8
| 0x50 || u64 || TlsIoRegionBaseAddr
| [[#KHandleEntry]]*
| NextFreeEntry
|-
|-
| 0x10
| 0x58 || u64 || TlsIoRegionEndAddr
| [[#KHandleEntry]][40]
| InternalTable
|-
|-
| 0x290
| 0x60 || u64 || HeapMaxAllocation
| u16
| Size
|-
|-
| 0x292
| 0x68 ||  ||  
| u16
|  
|-
|-
| 0x294
| 0x70 ||  ||  
| u16
| UpperBitCounter
|-
|-
| 0x296
| 0x78 || [[#KMutex]] || Mutex
| u16
| NumActiveSlots
|-
|-
| 0x298
| 0x80 || [[#KPageTable]] || PageTable
| KSpinLock
|-
| Lock
| 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>
== KPageTable ==
Size: 0x10
{| class="wikitable" border="1"
|-
! Offset
! Type
! Description
|-
| 0 || void* || RawPageTablePtr
|-
| 8 || bool ||
|-
| 0xC || u32 || AddrSpaceSizeInGb
|}
== KMemoryBlockManager ==
Size: 0x18


=== KHandleEntry ===
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
Line 342: Line 900:
! Description
! Description
|-
|-
| 0
| 0 || [[#KMemoryBlock]]* || MemoryBlockList
| u16
| HandleUpperBits
|-
|-
| 2
| 8 || u64 || MaxAddr
| u8
| ObjectType
|-
|-
| 8
| 0x10 || u64 || MinAddr
| [[#KAutoObject]]*
| Object
|}
|}


Line 364: Line 916:
! Description
! Description
|-
|-
| 0
| 0 || [[#KLinkedListNode]]<[[#KMemoryBlock]] *> || NodeFor__MemoryBlockList
| [[#KMemoryBlock]]*
| Next
|-
| 8
| [[#KMemoryBlock]]*
| Prev
|-
|-
| 0x10
| 0x10 || ||
|  
|  
|-
|-
| 0x18
| 0x18 || ||
|  
|  
|-
|-
| 0x20
| 0x20 || u64 || BaseAddress
| u64
| BaseAddress
|-
|-
| 0x28
| 0x28 || u64 || NumOfPages
| u64
| NumOfPages
|-
|-
| 0x30
| 0x30 || u32 || State
| u32
| State
|-
|-
| 0x34
| 0x34 || u16 || IpcRefCount [?]
| u16
| IpcRefCount [?]
|-
|-
| 0x36
| 0x36 || u16 || DeviceMapRefCount
| u16
| DeviceMapRefCount
|-
|-
| 0x38
| 0x38 || u8 || Permission
| u8
| Permission
|-
|-
| 0x39
| 0x39 || u8 || UnkAttribute
| u8
| UnkAttribute
|-
|-
| 0x3A
| 0x3A || u8 || Attribute
| u8
| Attribute
|}
|}


Line 422: Line 948:
! Description
! Description
|-
|-
| 0
| 0 || u64 || BaseAddress
| u64
| BaseAddress
|-
| 8
| u64
| Size
|-
|-
| 0x10
| 8 || u64 || Size
| u32
| State
|-
|-
| 0x14
| 0x10 || u32 || State
| u8
| Permission
|-
|-
| 0x15
| 0x14 || u8 || Permission
| u8
| Attribute
|-
|-
| 0x16
| 0x15 || u8 || Attribute
| u8
| UnkAttribute
|-
|-
|  
| 0x16 || u8 || UnkAttribute
|  
| Pad
|-
|-
| 0x18
| 0x18 || u16 || IpcRefCount [?]
| u16
| IpcRefCount [?]
|-
|-
| 0x1A
| 0x1A || u16 || DeviceMapRefCount
| u16
| DeviceMapRefCount
|}
|}


Line 470: Line 976:
! Description
! Description
|-
|-
| 0
| 0 || [[#KAutoObject]] || Inheritance
| [[#KAutoObject]]
|-
|
| 0x10 || KMemoryBlockList || Blocks
|-
| 0x28 || [[#KProcess]]* || OwnerProcess
|-
|-
| 0x10
| 0x30 || u64 || BaseAddress
| KMemoryBlockList
| Blocks
|-
|-
| 0x28
| 0x38 || KMutex || Mutex
| [[#KProcess]]*
| OwnerProcess
|-
|-
| 0x30
| 0x40 || int || Permission
| u64
| BaseAddress
|-
|-
| 0x40
| 0x44 || bool || HasInited
| int
| Permission
|-
|-
| 0x44
| 0x45 || bool || IsMapped
| bool
| HasInited
|}
|}


= KSharedMemory =
= KSharedMemory =
Size: 0x40
[1.0.0] Size: 0x40
 
[2.0.0] Size: 0x48
 
Inherits from: [[#KAutoObject]]
 
<div style="display: inline-block;">
{| class="wikitable" border="1"
|-
! 1.0.0 Offset || Type || Description
|-
| 0 || [[#KAutoObject]] || Inheritance
|-
| 0x10 || KMemoryBlockList || Blocks
|-
| 0x28 || [[#KProcess]]* || OwnerProcess
|-
| 0x30 || int || LocalPermission
|-
| 0x34 || int || RemotePermission
|-
| 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]]
Inherits from: [[#KAutoObject]]
Line 502: Line 1,048:
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset
! Offset || Type || Description
! Type
|-
! Description
| 0 || [[#KAutoObject]] || Inheritance
|-
| 0x20 || KMemoryBlockList || Blocks
|-
|-
| 0
| 0x38 || [[#KProcess]]* || SrcProcessPtr
| [[#KAutoObject]]
|
|-
|-
| 0x10
| 0x40 || u64 || SrcAddr
| KMemoryBlockList
| Blocks
|-
|-
| 0x28
| 0x48 || [[#KMutex]] || Mutex
| [[#KProcess]]*
| OwnerProcess
|-
|-
| 0x30
| 0x50 || u8 || HasInit
| int
| LocalPerm
|-
|-
| 0x34
| 0x51 || u8 || HasMappedSlave
| int
| RemotePerm
|-
|-
| 0x38
| 0x52 || u8 || HasMappedMaster
| bool
| HasInited
|}
|}


= 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
! Description
|-
| 0 || [[#KAutoObject]] || Inheritance
|-
| 0x10 || [[#KServerPort]] || ServerSide
|-
| 0x60 || [[#KClientPort]] || ClientSide
|-
| 0x98 || u64 ||
|-
| 0xA0 || bool || HasInited
|-
| 0xA1 || bool || IsLight
|}
</div>
 
<div style="display: inline-block; vertical-align:top;">
{| class="wikitable" border="1"
|-
! 7.0.0 Offset
! Type
! Type
! Description
! Description
|-
|-
| 0
| 0 || [[#KAutoObject]] || Inheritance
| [[#KAutoObject]]
|
|-
|-
| 0x10
| 0x30 || [[#KServerPort]] || ServerSide
| [[#KServerPort]]
| ServerPort
|-
|-
| 0x60
| 0xA0 || [[#KClientPort]] || ClientSide
| [[#KClientPort]]
| ClientPort
|-
|-
| 0x98
| 0xF8 || u64 ||
| u64
|
|-
|-
| 0xA0
| 0x100 || char* || NamePtr
| bool
| HasInited
|-
|-
| 0xA1
| 0x108 || bool || HasInited
| bool
|-
| IsLight [?]
| 0x109 || bool || IsLight
|}
|}
</div>


== KServerPort ==
== KServerPort ==
Line 578: Line 1,130:
! Description
! Description
|-
|-
| 0
| 0 || [[#KSynchronizationObject]] || Inheritance
| [[#KSynchronizationObject]]
|
|-
|-
| 0x28
| 0x28 || [[#KLinkedListNode]] || IncomingConnections
| [[#KLinkedListNode]]
|  
|-
|-
| 0x38
| 0x38 || [[#KLinkedListNode]] || IncomingLightConnections
| [[#KLinkedListNode]]
|  
|-
|-
| 0x48
| 0x48 || [[#KPort]]* || Parent
| [[#KPort]]*
| Parent
|}
|}


Line 606: Line 1,150:
! Description
! Description
|-
|-
| 0
| 0 || [[#KSynchronizationObject]] || Inheritance
| [[#KSynchronizationObject]]
|-
|
| 0x28 || u32 || NumSessions
|-
| 0x2C || u32 || MaxSessions
|-
| 0x30 || [[#KPort]]* || Parent
|}
 
= KSession =
Size: 0xB0
 
Inherits from: [[#KAutoObject]]
 
{| class="wikitable" border="1"
|-
! Offset
! Type
! Description
|-
| 0 || [[#KAutoObject]] || Inheritance
|-
| 0x10 || [[#KServerSession]] || ServerSide
|-
| 0x70 || [[#KClientSession]] || ClientSide
|-
| 0xA8 || bool || HasInited
|}
 
== KServerSession ==
Size: 0x60
 
Inherits from: [[#KSynchronizationObject]]
 
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || [[#KSynchronizationObject]] || Inheritance
|-
| 0x28 || KLinkedListNode ||  NodeFor__IncomingConnections
|-
| 0x38 || [[#KSession*]] || Parent
|-
| 0x40 || KLinkedListNode<[[#KSessionRequest]]*> || RequestList
|-
| 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
|-
|}
 
== KClientSession ==
Size: 0x38
 
Inherits from: [[#KAutoObject]]
 
{| class="wikitable" border="1"
|-
! Offset
! Type
! Description
|-
| 0 || [[#KAutoObject]] || Inheritance
|-
| 0x10 || [[#KSession]]* || Parent
|-
| 0x18 || bool || HasInited
|-
| 0x20 || [[#KClientPort]]* || ParentPort
|-
| 0x28 || ||
|-
| 0x30 || [[#KProcess]]* || CreatorProcess
|}
 
= KLightSession =
Size: 0xA8
 
Inherits from: [[#KAutoObject]]
 
{| class="wikitable" border="1"
|-
! Offset
! Type
! Description
|-
| 0 || [[#KAutoObject]] || Inheritance
|-
| 0x10 || [[#KLightSessionServer]] || ServerSide
|-
| 0x68 || [[#KLightSessionClient]] || ClientSide
|-
| 0xA0 || bool || HasInited
|}
 
== KLightServerSession ==
Size: 0x58
 
Inherits from: [[#KAutoObject]]
 
{| class="wikitable" border="1"
|-
! Offset
! Type
! Description
|-
| 0 || [[#KAutoObject]] || Inheritance
|-
| 0x10 || KLinkedListNode || NodeFor__IncomingLightConnections
|-
| 0x20 || [[#KLightSession]] || Parent
|-
| 0x28 || u64[6] ||
|}
 
== KLightClientSession ==
Size: 0x38
 
Inherits from: [[#KAutoObject]]
 
{| class="wikitable" border="1"
|-
! Offset
! Type
! Description
|-
| 0 || [[#KAutoObject]] || Inheritance
|-
| 0x10 || [[#KLightSession]]* || Parent
|-
| 0x18 || bool || HasInited
|-
|-
| 0x28
| 0x20 || [[#KClientPort]]* || Port
| ?
|  
|-
|-
| 0x2C
| 0x28 || ||
| u32
| MaxSessions [?]
|-
|-
| 0x30
| 0x30 || [[#KProcess]]* || CreatorProcess
| [[#KPort]]*
| Parent
|}
|}


Line 634: Line 1,351:
! Description
! Description
|-
|-
| 0
| 0 || [[#KAutoObject]] || Inheritance
| [[#KAutoObject]]
|
|-
|-
| 0x10
| 0x10 || [[#KReadableEvent]] || ReadableEvent
| [[#KReadableEvent]]
| ReadableEvent
|-
|-
| 0x48
| 0x48 || [[#KWritableEvent]] || WritableEvent
| [[#KWritableEvent]]
| WritableEvent
|-
|-
| 0x60
| 0x60 || [[#KProcess]]* || Creator
| [[#KProcess]]*
| Creator
|-
|-
| 0x68
| 0x68 || bool || HasInited
| bool
| HasInited
|}
|}


Line 666: Line 1,373:
! Description
! Description
|-
|-
| 0
| 0 || [[#KSynchronizationObject]] || Inheritance
| [[#KSynchronizationObject]]
|
|-
|-
| 0x28
| 0x28 || bool ||
| bool
|
|-
|-
| 0x30
| 0x30 || [[#KEvent]]* || Parent
| [[#KEvent]]*
| Parent
|}
|}


Line 690: Line 1,391:
! Description
! Description
|-
|-
| 0
| 0 || [[#KAutoObject]] || Inheritance
| [[#KAutoObject]]
|
|-
|-
| 0x10
| 0x10 || [[#KEvent]]* || Parent
| [[#KEvent]]*
| Parent
|}
|}


== 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
|-
| 0x38 || [[#KInterruptReceiver]] || Receiver
|-
| 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
|-
|-
| 0
| 8 || u64 || InitiallyZero
| [[#KReadableEvent]]
|
|-
|-
| 0x38
| 0x10 || [[#KInterruptEvent]]* || IrqEventPtr
|
|
|-
|-
| 0x48
| 0x18 || s32 || IrqId
| u32
| IrqId (or -1)
|}
|}
</div>


= KAddressSpace =
= KDeviceAddressSpace =
Size: 0x70
Size: 0x70


Line 734: Line 1,472:
! Description
! Description
|-
|-
| 0
| 0 || [[#KAutoObject]] || Inheritance
| [[#KAutoObject]]
|
|-
|-
| 0x10
| 0x10 || [[#KMutex]] || Mutex
| KRecursiveLock
| Mutex
|-
|-
| 0x18
| 0x18 || [[#KSmmuManager]] || Manager
| [[#KSmmuManager]]
| Manager
|-
|-
| 0x58
| 0x58 || u64 || BaseAddress
| u64
| BaseAddress
|-
|-
| 0x60
| 0x60 || u64 || Size
| u64
| Size
|-
|-
| 0x68
| 0x68 || bool || HasInited
| bool
| HasInited
|}
|}
[1.0.0] It was called KAddressSpace.


== KSmmuManager ==
== KSmmuManager ==
Line 768: Line 1,496:
! Description
! Description
|-
|-
| 0
| 0 || u8[4] || PageTableAsids
| u8[4]
|-
| PageTableAsids
| 8 || void*[4] || PageDirectories
|-
| 0x28 || u64 || AttachedDevicesMask
|-
| 0x30 || u32 || RegVal32Bit
|-
| 0x34 || u32 || RegVal32BitEmpty
|-
| 0x38 || u32 || RegVal36Bit
|-
| 0x3C || u32 || RegVal36BitEmpty
|}
 
= KResourceLimit =
Size: 0x68
 
Inherits from: [[#KAutoObject]]
 
{| class="wikitable" border="1"
|-
! Offset
! Type
! Description
|-
| 0 || [[#KAutoObject]] || Inheritance
|-
| 0x10 || u64[5] || CurrentValue
|-
| 0x38 || u64[5] || LimitValue
|-
| 0x60 || [[#KMutex]] || Mutex
|}
 
= KPoolManager =
[1.0.0] Size: 0x380
 
[2.0.0] Size: 0x450
 
<div style="display: inline-block;">
{| class="wikitable" border="1"
|-
! 1.0.0 Offset || Type || Description
|-
| 0 || [[#KPoolAllocator]][3] || Allocator
|-
| 0x348 || [[#KPoolRefManager]] || RefManager
|-
| 0x368 || u64 || AllocationCounter
|-
| 0x370 || u64 ||
|-
| 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 ==
[1.0.0] Size: 0x118
 
[2.0.0] Size: 0x220
 
<div style="display: inline-block;">
{| class="wikitable" border="1"
|-
! 1.0.0 Offset || Type || Description
|-
| 0 || void* || MemoryBase
|-
| 8 || u64 || MemorySize
|-
| 0x10 || s32 || NumPools
|-
| 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 ===
[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"
|-
! 2.0.0 Offset || Type || Description
|-
| 0 || KPoolHeader* || FirstFreeChunk
|-
| 8 || u64 ||
|-
| 0x10 || u64 ||
|-
| 0x18 || void* || SingletonTableEntryPtr
|-
| 0x20 || [[#KPool]]* || Parent
|-
| 0x30 || u64[2] || DmaProtectionKey
|}
</div>
 
== KPoolRefManager ==
[1.0.0] Size: 0x20
 
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || [[#KPoolManager]]* || Parent
|-
| 8 || void* || PoolBase
|-
| 0x10 || u64 || MaxPage
|-
| 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
|-
|-
| 8
| KMemoryBlock (Other) || 10 000
| void*[4]
| PageDirectories
|-
|-
| 0x28
| KTlsPageManager || 167
| u64
| AttachedDevicesMask
|-
|-
| 0x30
| KManagedPort || 7
| u32
| RegVal32Bit
|-
|-
| 0x34
| KDebugEvent || 704
| u32
| RegVal32BitEmpty
|-
|-
| 0x38
| KSessionRequest || 1 600
| u32
| RegVal36Bit
|-
|-
| 0x3C
| KResourceLimit || 5
| u32
| RegVal36BitEmpty
|}
|}
Retrieved from "https://switchbrew.org/wiki/Kernel"