Nintendo Switch Brew

Kernel: Difference between revisions

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TuxSH (talk | contribs)
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m Hexkyz moved page Kernel objects to Kernel: Use this page for general kernel documentation
 
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Line 1: Line 1:
= KAutoObject =
= KAutoObject =
Size: 0x10
Size: 0x10
[5.0.0] Size: 0x20
[5.0.0] Size: 0x20
[6.0.0] Size: 0x30


{| class="wikitable" border="1"
{| class="wikitable" border="1"
Line 13: Line 16:


[5.0.0]:
[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 23: Line 36:
| 8 || u32 || ReferenceCount
| 8 || u32 || ReferenceCount
|-
|-
| 0x10 || KLinkedListNode || Intrusive list, links to other instances of the same class (managed by a KObjectAllocator).
| 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 130: Line 147:
|}
|}


= KThread =
= KRedBlackTreeNode =
[1.0.0] Size: 0x620
Size: 0x20
[5.0.0]? Size: 0x6C0


Inherits from: [[#KSynchronizationObject]], [[#KSchedulerObject0]], [[#KSchedulerObject1]], [[#KSchedulerObject2]]
Note: This is BSD sys/tree.h's RB_ENTRY(...).


<div style="display: inline-block">
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! 1.0.0 Offset || Type || Description
! Offset || Type || Description
|-
|-
| 0 || [[#KSynchronizationObject]] || Inheritance
| 0 || KRedBlackTreeNode* || Left Child
|-
|-
| 0x28 || KSchedulerObject0 || Inheritance
| 8 || KRedBlackTreeNode* || Right Child
|-
|-
| 0x48 || KSchedulerObject1 || Inheritance
| 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
| 0x58 || KSchedulerObject2 || Inheritance
Line 195: Line 243:
| 0x5A8 || KLinkedListNode || NodeFor__ThreadsOnSameCore
| 0x5A8 || KLinkedListNode || NodeFor__ThreadsOnSameCore
|-
|-
| 0x5B8 || u64 ||
| 0x5B8 || [[#KThread]]* ||
|-
|-
| 0x5C0 || [[#KThread]]* || CondVar_SelfPtr
| 0x5C0 || [[#KThread]]* || CondVar_SelfPtr
Line 262: Line 310:
| 0 || [[#KSynchronizationObject]] || Inheritance
| 0 || [[#KSynchronizationObject]] || Inheritance
|-
|-
| 0x28 || KProcessScheduler || Scheduler
| 0x28 || KProcessTerminationMessage || Sent to mailbox 0 when self-terminating.
|-
|-
| 0x38 || [[#KMemoryManager]] || MemoryManager
| 0x38 || [[#KMemoryManager]] || MemoryManager
Line 353: Line 401:
| 0 || [[#KSynchronizationObject]] || Inheritance
| 0 || [[#KSynchronizationObject]] || Inheritance
|-
|-
| 0x28 || KProcessScheduler || Scheduler
| 0x28 || KProcessTerminationMessage || Sent to mailbox 0 when self-terminating.
|-
|-
| 0x38 || [[#KMemoryManager]] || MemoryManager
| 0x38 || [[#KMemoryManager]] || MemoryManager
Line 554: 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 578: 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 624: 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">
Line 747: Line 812:
</div>
</div>


== KPageTable ==
<div style="display: inline-block; vertical-align:top;">
Size: 0x10
 
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset
! 5.0.0 Offset
! Type
! Type
! Description
! Description
|-
|-
| 0 || void* || RawPageTablePtr
| 0 || * || Vtable
|-
| 8 || u64 || AddrSpaceMinAddr
|-
| 0x10 || u64 || AddrSpaceMaxAddr
|-
|-
| 8 || bool ||
| 0x18 || u64 || HeapRegionBaseAddr
|-
|-
| 0xC || u32 || AddrSpaceSizeInGb
| 0x20 || u64 || HeapRegionEndAddr
|}
 
== KMemoryBlockManager ==
Size: 0x18
 
{| class="wikitable" border="1"
|-
|-
! Offset
| 0x28 || u64 || HeapCurAddr
! Type
! Description
|-
|-
| 0 || [[#KMemoryBlock]]* || MemoryBlockList
| 0x30 || u64 || MapRegionBaseAddr
|-
|-
| 8 || u64 || MaxAddr
| 0x38 || u64 || MapRegionEndAddr
|-
|-
| 0x10 || u64 || MinAddr
| 0x40 || u64 || NewMapRegionBaseAddr
|}
 
== KMemoryBlock ==
Size: 0x40
 
{| class="wikitable" border="1"
|-
|-
! Offset
| 0x48 || u64 || NewMapRegionEndAddr
! Type
! Description
|-
|-
| 0 || [[#KLinkedListNode]]<[[#KMemoryBlock]] *> || NodeFor__MemoryBlockList
| 0x50 || u64 || TlsIoRegionBaseAddr
|-
|-
| 0x10 || ||
| 0x58 || u64 || TlsIoRegionEndAddr
|-
| 0x60 || u64 || HeapMaxAllocation
|-
| 0x68 ||  ||
|-
| 0x70 ||  ||
|-
| 0x78 || [[#KMutex]] || Mutex
|-
| 0x80 || [[#KPageTable]] || PageTable
|-
| 0x90 || [[#KMemoryBlockManager]] || MemoryBlockManager
|-
|-
| 0x18 || ||
| 0xA8 || u32 || ?
|-
|-
| 0x20 || u64 || BaseAddress
| 0xAC || u32 || AddressSpaceWidth (32/36/39)
|-
|-
| 0x28 || u64 || NumOfPages
| 0xB0 || [[#KLinkedList]]? ||  
|-
|-
| 0x30 || u32 || State
| 0xC8 || ||  
|-
|-
| 0x34 || u16 || IpcRefCount [?]
| 0xD0 || ||  
|-
|-
| 0x36 || u16 || DeviceMapRefCount
| 0xD8 || ptr ||  
|-
|-
| 0x38 || u8 || Permission
| 0xE0 || u64 || TranslationTableBaseRegister0 val
|-
|-
| 0x39 || u8 || UnkAttribute
| 0xE8 || u64 || TranslationControlRegister val
|-
|-
| 0x3A || u8 || Attribute
| 0xF0 || u32 || AsidTagValue
|}
|}
</div>


== KMemoryBlockInfo ==
== KPageTable ==
Size: 0x20
Size: 0x10


{| class="wikitable" border="1"
{| class="wikitable" border="1"
Line 820: Line 884:
! Description
! Description
|-
|-
| 0 || u64 || BaseAddress
| 0 || void* || RawPageTablePtr
|-
|-
| 8 || u64 || Size
| 8 || bool ||
|-
|-
| 0x10 || u32 || State
| 0xC || u32 || AddrSpaceSizeInGb
|}
 
== KMemoryBlockManager ==
Size: 0x18
 
{| class="wikitable" border="1"
|-
|-
| 0x14 || u8 || Permission
! Offset
! Type
! Description
|-
|-
| 0x15 || u8 || Attribute
| 0 || [[#KMemoryBlock]]* || MemoryBlockList
|-
|-
| 0x16 || u8 || UnkAttribute
| 8 || u64 || MaxAddr
|-
|-
| 0x18 || u16 || IpcRefCount [?]
| 0x10 || u64 || MinAddr
|-
| 0x1A || u16 || DeviceMapRefCount
|}
|}


= KTransferMemory =
== KMemoryBlock ==
Size: 0x48
Size: 0x40
 
Inherits from: [[#KAutoObject]]


{| class="wikitable" border="1"
{| class="wikitable" border="1"
Line 848: Line 916:
! Description
! Description
|-
|-
| 0 || [[#KAutoObject]] || Inheritance
| 0 || [[#KLinkedListNode]]<[[#KMemoryBlock]] *> || NodeFor__MemoryBlockList
|-
|-
| 0x10 || KMemoryBlockList || Blocks
| 0x10 || ||
|-
|-
| 0x28 || [[#KProcess]]* || OwnerProcess
| 0x18 || ||
|-
| 0x20 || u64 || BaseAddress
|-
| 0x28 || u64 || NumOfPages
|-
| 0x30 || u32 || State
|-
|-
| 0x30 || u64 || BaseAddress
| 0x34 || u16 || IpcRefCount [?]
|-
|-
| 0x38 || KMutex || Mutex
| 0x36 || u16 || DeviceMapRefCount
|-
|-
| 0x40 || int || Permission
| 0x38 || u8 || Permission
|-
|-
| 0x44 || bool || HasInited
| 0x39 || u8 || UnkAttribute
|-
|-
| 0x45 || bool || IsMapped
| 0x3A || u8 || Attribute
|}
|}


= KSharedMemory =
== KMemoryBlockInfo ==
[1.0.0] Size: 0x40
Size: 0x20
 
[2.0.0] Size: 0x48


Inherits from: [[#KAutoObject]]
<div style="display: inline-block;">
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! 1.0.0 Offset || Type || Description
! Offset
! Type
! Description
|-
| 0 || u64 || BaseAddress
|-
| 8 || u64 || Size
|-
|-
| 0 || [[#KAutoObject]] || Inheritance
| 0x10 || u32 || State
|-
|-
| 0x10 || KMemoryBlockList || Blocks
| 0x14 || u8 || Permission
|-
|-
| 0x28 || [[#KProcess]]* || OwnerProcess
| 0x15 || u8 || Attribute
|-
|-
| 0x30 || int || LocalPermission
| 0x16 || u8 || UnkAttribute
|-
|-
| 0x34 || int || RemotePermission
| 0x18 || u16 || IpcRefCount [?]
|-
|-
| 0x38 || bool || HasInited
| 0x1A || u16 || DeviceMapRefCount
|}
|}
</div>


<div style="display: inline-block; vertical-align:top;">
= KTransferMemory =
Size: 0x48
 
Inherits from: [[#KAutoObject]]
 
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! 2.0.0 Offset || Type || Description
! Offset
! Type
! Description
|-
|-
| 0 || [[#KAutoObject]] || Inheritance
| 0 || [[#KAutoObject]] || Inheritance
Line 900: Line 980:
| 0x10 || KMemoryBlockList || Blocks
| 0x10 || KMemoryBlockList || Blocks
|-
|-
| 0x28 || [[#KResourceLimit]]* || OwnerResourceLimit
| 0x28 || [[#KProcess]]* || OwnerProcess
|-
| 0x30 || u64 || BaseAddress
|-
|-
| 0x30 || u64 || OwnerProcessPid
| 0x38 || KMutex || Mutex
|-
|-
| 0x38 || int || LocalPermission
| 0x40 || int || Permission
|-
|-
| 0x3C || int || RemotePermission
| 0x44 || bool || HasInited
|-
|-
| 0x40 || bool || HasInited
| 0x45 || bool || IsMapped
|}
|}


</div>
= KSharedMemory =
[1.0.0] Size: 0x40


= KJitMemory =
[2.0.0] Size: 0x48
[4.0.0+] Size: 0x58


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


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


= KPort =
<div style="display: inline-block; vertical-align:top;">
Size: 0xA8
 
Inherits from: [[#KAutoObject]]
 
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset
! 2.0.0 Offset || Type || Description
! Type
! Description
|-
|-
| 0 || [[#KAutoObject]] || Inheritance
| 0 || [[#KAutoObject]] || Inheritance
|-
|-
| 0x10 || [[#KServerPort]] || ServerSide
| 0x10 || KMemoryBlockList || Blocks
|-
|-
| 0x60 || [[#KClientPort]] || ClientSide
| 0x28 || [[#KResourceLimit]]* || OwnerResourceLimit
|-
|-
| 0x98 || u64 ||
| 0x30 || u64 || OwnerProcessPid
|-
|-
| 0xA0 || bool || HasInited
| 0x38 || int || LocalPermission
|-
|-
| 0xA1 || bool || IsLight
| 0x3C || int || RemotePermission
|-
| 0x40 || bool || HasInited
|}
|}


== KServerPort ==
</div>
Size: 0x50
 
= KJitMemory =
[4.0.0+] Size: 0x58


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


{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset
! Offset || Type || Description
! Type
|-
! Description
| 0 || [[#KAutoObject]] || Inheritance
|-
|-
| 0 || [[#KSynchronizationObject]] || Inheritance
| 0x20 || KMemoryBlockList || Blocks
|-
|-
| 0x28 || [[#KLinkedListNode]] || IncomingConnections
| 0x38 || [[#KProcess]]* || SrcProcessPtr
|-
|-
| 0x38 || [[#KLinkedListNode]] || IncomingLightConnections
| 0x40 || u64 || SrcAddr
|-
|-
| 0x48 || [[#KPort]]* || Parent
| 0x48 || [[#KMutex]] || Mutex
|}
 
== KClientPort ==
Size: 0x38
 
Inherits from: [[#KSynchronizationObject]]
 
{| class="wikitable" border="1"
|-
|-
! Offset
| 0x50 || u8 || HasInit
! Type
! Description
|-
|-
| 0 || [[#KSynchronizationObject]] || Inheritance
| 0x51 || u8 || HasMappedSlave
|-
|-
| 0x28 || u32 || NumSessions
| 0x52 || u8 || HasMappedMaster
|-
| 0x2C || u32 || MaxSessions
|-
| 0x30 || [[#KPort]]* || Parent
|}
|}


= KSession =
= KPort =
Size: 0xB0
[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 1,016: Line 1,084:
| 0 || [[#KAutoObject]] || Inheritance
| 0 || [[#KAutoObject]] || Inheritance
|-
|-
| 0x10 || [[#KServerSession]] || ServerSide
| 0x10 || [[#KServerPort]] || ServerSide
|-
|-
| 0x70 || [[#KClientSession]] || ClientSide
| 0x60 || [[#KClientPort]] || ClientSide
|-
| 0x98 || u64 ||
|-
| 0xA0 || bool || HasInited
|-
|-
| 0xA8 || bool || HasInited
| 0xA1 || bool || IsLight
|}
|}
</div>


== KServerSession ==
<div style="display: inline-block; vertical-align:top;">
Size: 0x60
 
Inherits from: [[#KSynchronizationObject]]
 
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset || Type || Description
! 7.0.0 Offset
! Type
! Description
|-
| 0 || [[#KAutoObject]] || Inheritance
|-
|-
| 0 || [[#KSynchronizationObject]] || Inheritance
| 0x30 || [[#KServerPort]] || ServerSide
|-
|-
| 0x28 || KLinkedListNode || NodeFor__IncomingConnections
| 0xA0 || [[#KClientPort]] || ClientSide
|-
|-
| 0x38 || [[#KSession*]] || Parent
| 0xF8 || u64 ||
|-
|-
| 0x40 || KLinkedListNode<[[#KSessionRequest]]*> || RequestList
| 0x100 || char* || NamePtr
|-
|-
| 0x50 || [[#KSessionRequest]]* || ActiveRequest
| 0x108 || bool || HasInited
|-
|-
| 0x58 || ||
| 0x109 || bool || IsLight
|}
|}
</div>


=== KSessionRequest ===
== KServerPort ==
Size: 0x158
Size: 0x50
 
Inherits from: [[#KSynchronizationObject]]


{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset || Type || Description
! Offset
! Type
! Description
|-
|-
| 0 || * || Vtable
| 0 || [[#KSynchronizationObject]] || Inheritance
|-
|-
| 0x10 || KLinkedListNode || NodeFor__RequestList
| 0x28 || [[#KLinkedListNode]] || IncomingConnections
|-
|-
| 0x20 || [[#KBufferDescriptor]][8] || BufferTable
| 0x38 || [[#KLinkedListNode]] || IncomingLightConnections
|-
|-
| 0x120 || [[#KBufferDescriptor]]* || ExternalBufferTable
| 0x48 || [[#KPort]]* || Parent
|}
 
== KClientPort ==
Size: 0x38
 
Inherits from: [[#KSynchronizationObject]]
 
{| class="wikitable" border="1"
|-
|-
| 0x128 || u8 || NumSendBuffers
! Offset
! Type
! Description
|-
|-
| 0x129 || u8 || NumRecvBuffers
| 0 || [[#KSynchronizationObject]] || Inheritance
|-
|-
| 0x12A || u8 || NumExchBuffers
| 0x28 || u32 || NumSessions
|-
|-
| 0x130 || [[#KThread]]* || SenderThread
| 0x2C || u32 || MaxSessions
|-
|-
| 0x138 || u64 || InitiallyZero
| 0x30 || [[#KPort]]* || Parent
|-
| 0x140 || [[#KWritableEvent]]* || ForAsyncEvent
|-
| 0x148 || u64 || CustomCmdbufAddr
|-
| 0x150 || u64 || CustomCmdbufSize
|}
|}


=== KBufferDescriptor ===
= KSession =
Size: 0x20
Size: 0xB0
 
Inherits from: [[#KAutoObject]]


{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset || Type || Description
! Offset
! Type
! Description
|-
|-
| 0 || u64 || UserVirtAddr
| 0 || [[#KAutoObject]] || Inheritance
|-
|-
| 8 || u64 || Size
| 0x10 || [[#KServerSession]] || ServerSide
|-
|-
| 0x10 || u64 ||  
| 0x70 || [[#KClientSession]] || ClientSide
|-
| 0x18 || u64 || BufferMemoryState
|-
|-
| 0xA8 || bool || HasInited
|}
|}


== KClientSession ==
== KServerSession ==
Size: 0x38
Size: 0x60


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


{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset
! Offset || Type || Description
! Type
! Description
|-
|-
| 0 || [[#KAutoObject]] || Inheritance
| 0 || [[#KSynchronizationObject]] || Inheritance
|-
|-
| 0x10 || [[#KSession]]* || Parent
| 0x28 || KLinkedListNode || NodeFor__IncomingConnections
|-
|-
| 0x18 || bool || HasInited
| 0x38 || [[#KSession*]] || Parent
|-
|-
| 0x20 || [[#KClientPort]]* || ParentPort
| 0x40 || KLinkedListNode<[[#KSessionRequest]]*> || RequestList
|-
|-
| 0x28 || ||
| 0x50 || [[#KSessionRequest]]* || ActiveRequest
|-
|-
| 0x30 || [[#KProcess]]* || CreatorProcess
| 0x58 || [[#KMutex]] || lock
|}
|}


= KLightSession =
=== KSessionRequest ===
Size: 0xA8
Size: 0x158


Inherits from: [[#KAutoObject]]
Inherits from: [[#KAutoObject]]
Line 1,125: Line 1,208:
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset
! Offset || Type || Description
! Type
! Description
|-
|-
| 0 || [[#KAutoObject]] || Inheritance
| 0 || [[#KAutoObject]] || Inheritance
|-
|-
| 0x10 || [[#KLightSessionServer]] || ServerSide
| 0x10 || KLinkedListNode || NodeFor__RequestList
|-
|-
| 0x68 || [[#KLightSessionClient]] || ClientSide
| 0x20 || [[#KBufferDescriptor]][8] || BufferTable
|-
|-
| 0xA0 || bool || HasInited
| 0x120 || [[#KBufferDescriptor]]* || ExternalBufferTable
|}
 
== KLightServerSession ==
Size: 0x58
 
Inherits from: [[#KAutoObject]]
 
{| class="wikitable" border="1"
|-
|-
! Offset
| 0x128 || u8 || NumSendBuffers
! Type
! Description
|-
|-
| 0 || [[#KAutoObject]] || Inheritance
| 0x129 || u8 || NumRecvBuffers
|-
|-
| 0x10 || KLinkedListNode || NodeFor__IncomingLightConnections
| 0x12A || u8 || NumExchBuffers
|-
|-
| 0x20 || [[#KLightSession]] || Parent
| 0x130 || [[#KThread]]* || SenderThread
|-
| 0x138 || u64 || InitiallyZero
|-
| 0x140 || [[#KWritableEvent]]* || ForAsyncEvent
|-
| 0x148 || u64 || CustomCmdbufAddr
|-
|-
| 0x28 || u64[6] ||
| 0x150 || u64 || CustomCmdbufSize
|}
|}


== KLightClientSession ==
=== KBufferDescriptor ===
Size: 0x38
Size: 0x20
 
Inherits from: [[#KAutoObject]]


{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset
! Offset || Type || Description
! Type
! Description
|-
|-
| 0 || [[#KAutoObject]] || Inheritance
| 0 || u64 || UserVirtAddr
|-
|-
| 0x10 || [[#KLightSession]]* || Parent
| 8 || u64 || Size
|-
|-
| 0x18 || bool || HasInited
| 0x10 || u64 ||  
|-
|-
| 0x20 || [[#KClientPort]]* || Port
| 0x18 || u64 || BufferMemoryState
|-
|-
| 0x28 || ||
|-
| 0x30 || [[#KProcess]]* || CreatorProcess
|}
|}


= KEvent =
== KClientSession ==
Size: 0x70
Size: 0x38


Inherits from: [[#KAutoObject]]
Inherits from: [[#KAutoObject]]
Line 1,195: Line 1,265:
| 0 || [[#KAutoObject]] || Inheritance
| 0 || [[#KAutoObject]] || Inheritance
|-
|-
| 0x10 || [[#KReadableEvent]] || ReadableEvent
| 0x10 || [[#KSession]]* || Parent
|-
| 0x18 || bool || HasInited
|-
|-
| 0x48 || [[#KWritableEvent]] || WritableEvent
| 0x20 || [[#KClientPort]]* || ParentPort
|-
|-
| 0x60 || [[#KProcess]]* || Creator
| 0x28 || ||
|-
|-
| 0x68 || bool || HasInited
| 0x30 || [[#KProcess]]* || CreatorProcess
|}
|}


== KReadableEvent ==
= KLightSession =
Size: 0x38
Size: 0xA8


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


{| class="wikitable" border="1"
{| class="wikitable" border="1"
Line 1,215: Line 1,287:
! Description
! Description
|-
|-
| 0 || [[#KSynchronizationObject]] || Inheritance
| 0 || [[#KAutoObject]] || Inheritance
|-
|-
| 0x28 || bool ||
| 0x10 || [[#KLightSessionServer]] || ServerSide
|-
|-
| 0x30 || [[#KEvent]]* || Parent
| 0x68 || [[#KLightSessionClient]] || ClientSide
|-
| 0xA0 || bool || HasInited
|}
|}


== KWritableEvent ==
== KLightServerSession ==
Size: 0x18
Size: 0x58


Inherits from: [[#KAutoObject]]
Inherits from: [[#KAutoObject]]
Line 1,235: Line 1,309:
| 0 || [[#KAutoObject]] || Inheritance
| 0 || [[#KAutoObject]] || Inheritance
|-
|-
| 0x10 || [[#KEvent]]* || Parent
| 0x10 || KLinkedListNode || NodeFor__IncomingLightConnections
|-
| 0x20 || [[#KLightSession]] || Parent
|-
| 0x28 || u64[6] ||
|}
|}


== KInterruptEvent ==
== KLightClientSession ==
[1.0.0] Size: 0x50
Size: 0x38


[2.0.0] Size: 0x48
Inherits from: [[#KAutoObject]]
 
Inherits from: [[#KReadableEvent]]


<div style="display: inline-block;">
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! 1.0.0 Offset || Type || Description
! Offset
! Type
! Description
|-
|-
| 0 || [[#KReadableEvent]] || Inheritance
| 0 || [[#KAutoObject]] || Inheritance
|-
|-
| 0x38 || [[#KInterruptReceiver]] || Receiver
| 0x10 || [[#KLightSession]]* || Parent
|-
| 0x18 || bool || HasInited
|-
| 0x20 || [[#KClientPort]]* || Port
|-
| 0x28 || ||
|-
|-
| 0x48 || u32 || IrqId (or -1)
| 0x30 || [[#KProcess]]* || CreatorProcess
|}
|}
</div>


<div style="display: inline-block; vertical-align:top;">
= KEvent =
Size: 0x70
 
Inherits from: [[#KAutoObject]]
 
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! 2.0.0 Offset || Type || Description
! Offset
! Type
! Description
|-
|-
| 0 || [[#KReadableEvent]] || Inheritance
| 0 || [[#KAutoObject]] || Inheritance
|-
|-
| 0x38 || [[#KInterruptReceiver]]* || Receiver
| 0x10 || [[#KReadableEvent]] || ReadableEvent
|-
|-
| 0x40 || u32 || IrqId (or -1)
| 0x48 || [[#KWritableEvent]] || WritableEvent
|-
|-
| 0x44 || bool || IsIrqRegistered
| 0x60 || [[#KProcess]]* || Creator
|-
| 0x68 || bool || HasInited
|}
|}
</div>


=== KInterruptReceiver ===
== KReadableEvent ==
[1.0.0] Size: 0x10
Size: 0x38
[2.0.0] Size: 0x20
 
Inherits from: [[#KSynchronizationEvent]]


<div style="display: inline-block;">
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset || Type || Description
! Offset
! Type
! Description
|-
| 0 || [[#KSynchronizationObject]] || Inheritance
|-
|-
| 0 || * || Vtable
| 0x28 || bool ||
|-
|-
| 8 || u64 ||
| 0x30 || [[#KEvent]]* || Parent
|}
|}
</div>
 
 
== KWritableEvent ==
<div style="display: inline-block; vertical-align:top;">
Size: 0x18
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
| 0 || * || Vtable
|-
| 8 || u64 || InitiallyZero
|-
| 0x10 || [[#KInterruptEvent]]* || IrqEventPtr
|-
| 0x18 || s32 || IrqId
|}
</div>
 
= KDeviceAddressSpace =
Size: 0x70


Inherits from: [[#KAutoObject]]
Inherits from: [[#KAutoObject]]
Line 1,316: Line 1,393:
| 0 || [[#KAutoObject]] || Inheritance
| 0 || [[#KAutoObject]] || Inheritance
|-
|-
| 0x10 || [[#KMutex]] || Mutex
| 0x10 || [[#KEvent]]* || Parent
|-
| 0x18 || [[#KSmmuManager]] || Manager
|-
| 0x58 || u64 || BaseAddress
|-
| 0x60 || u64 || Size
|-
| 0x68 || bool || HasInited
|}
|}


[1.0.0] It was called KAddressSpace.
== KInterruptEvent ==
[1.0.0] Size: 0x50
 
[2.0.0] Size: 0x48


== KSmmuManager ==
Inherits from: [[#KReadableEvent]]
Size: 0x40


<div style="display: inline-block;">
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset
! 1.0.0 Offset || Type || Description
! Type
! Description
|-
|-
| 0 || u8[4] || PageTableAsids
| 0 || [[#KReadableEvent]] || Inheritance
|-
|-
| 8 || void*[4] || PageDirectories
| 0x38 || [[#KInterruptReceiver]] || Receiver
|-
|-
| 0x28 || u64 || AttachedDevicesMask
| 0x48 || u32 || IrqId (or -1)
|}
</div>
 
<div style="display: inline-block; vertical-align:top;">
{| class="wikitable" border="1"
|-
|-
| 0x30 || u32 || RegVal32Bit
! 2.0.0 Offset || Type || Description
|-
|-
| 0x34 || u32 || RegVal32BitEmpty
| 0 || [[#KReadableEvent]] || Inheritance
|-
|-
| 0x38 || u32 || RegVal36Bit
| 0x38 || [[#KInterruptReceiver]]* || Receiver
|-
|-
| 0x3C || u32 || RegVal36BitEmpty
| 0x40 || u32 || IrqId (or -1)
|-
| 0x44 || bool || IsIrqRegistered
|}
|}
</div>


= KResourceLimit =
=== KInterruptReceiver ===
Size: 0x68
[1.0.0] Size: 0x10
 
[2.0.0] Size: 0x20
Inherits from: [[#KAutoObject]]


<div style="display: inline-block;">
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset
! Offset || Type || Description
! Type
! Description
|-
|-
| 0 || [[#KAutoObject]] || Inheritance
| 0 || * || Vtable
|-
|-
| 0x10 || u64[5] || CurrentValue
| 8 || u64 ||
|-
| 0x38 || u64[5] || LimitValue
|-
| 0x60 || [[#KMutex]] || Mutex
|}
|}
</div>


= KPoolManager =
<div style="display: inline-block; vertical-align:top;">
[1.0.0] Size: 0x380
{| class="wikitable" border="1"
 
[2.0.0] Size: 0x450
 
<div style="display: inline-block;">
{| class="wikitable" border="1"
|-
|-
! 1.0.0 Offset || Type || Description
! Offset || Type || Description
|-
|-
| 0 || [[#KPoolAllocator]][3] || Allocator
| 0 || * || Vtable
|-
|-
| 0x348 || [[#KPoolRefManager]] || RefManager
| 8 || u64 || InitiallyZero
|-
|-
| 0x368 || u64 || AllocationCounter
| 0x10 || [[#KInterruptEvent]]* || IrqEventPtr
|-
|-
| 0x370 || u64 ||
| 0x18 || s32 || IrqId
|-
| 0x378 || [[#KMutex]] || Mutex
|}
|}
</div>
</div>


<div style="display: inline-block; vertical-align:top;">
= KDeviceAddressSpace =
Size: 0x70
 
Inherits from: [[#KAutoObject]]
 
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! 2.0.0 Offset || Type || Description
! Offset
! Type
! Description
|-
| 0 || [[#KAutoObject]] || Inheritance
|-
|-
| 0 || [[#KPoolAllocator]] || Allocator0
| 0x10 || [[#KMutex]] || Mutex
|-
| 0x18 || [[#KSmmuManager]] || Manager
|-
|-
| 0x220 || [[#KPartitionInfo]]* || PartitionInfo0
| 0x58 || u64 || BaseAddress
|-
|-
| 0x228 || [[#KPoolAllocator]] || Allocator1
| 0x60 || u64 || Size
|-
|-
| 0x448 || [[#KPartitionInfo]]* || PartitionInfo1
| 0x68 || bool || HasInited
|}
|}
</div>


== KPoolAllocator ==
[1.0.0] It was called KAddressSpace.
[1.0.0] Size: 0x118


[2.0.0] Size: 0x220
== KSmmuManager ==
Size: 0x40


<div style="display: inline-block;">
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! 1.0.0 Offset || Type || Description
! Offset
! Type
! Description
|-
|-
| 0 || void* || MemoryBase
| 0 || u8[4] || PageTableAsids
|-
|-
| 8 || u64 || MemorySize
| 8 || void*[4] || PageDirectories
|-
|-
| 0x10 || s32 || NumPools
| 0x28 || u64 || AttachedDevicesMask
|-
|-
| 0x18 || [[#KPool]][8] || Pools
| 0x30 || u32 || RegVal32Bit
|}
</div>
 
<div style="display: inline-block; vertical-align:top;">
{| class="wikitable" border="1"
|-
|-
! 2.0.0 Offset || Type || Description
| 0x34 || u32 || RegVal32BitEmpty
|-
|-
| 0 || void* || MemoryBase
| 0x38 || u32 || RegVal36Bit
|-
|-
| 8 || u64 || MemorySize
| 0x3C || u32 || RegVal36BitEmpty
|-
| 0x10 || [[#KPool]][8] || Pools
|-
| 0x210 || s32 || NumPools
|}
|}
</div>


=== KPool ===
= KResourceLimit =
[1.0.0] Size: 0x20
Size: 0x68


[2.0.0] Size: 0x40
Inherits from: [[#KAutoObject]]


<div style="display: inline-block;">
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! 1.0.0 Offset || Type || Description
! Offset
! Type
! Description
|-
|-
| 0 || KPoolHeader* || FirstFreeChunk
| 0 || [[#KAutoObject]] || Inheritance
|-
|-
| 8 || u64 ||
| 0x10 || u64[5] || CurrentValue
|-
|-
| 0x10 || u64 ||
| 0x38 || u64[5] || LimitValue
|-
|-
| 0x18 || void* || SingletonTableEntryPtr
| 0x60 || [[#KMutex]] || Mutex
|}
|}
</div>


<div style="display: inline-block; vertical-align:top;">
= KPoolManager =
[1.0.0] Size: 0x380
 
[2.0.0] Size: 0x450
 
<div style="display: inline-block;">
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! 2.0.0 Offset || Type || Description
! 1.0.0 Offset || Type || Description
|-
|-
| 0 || KPoolHeader* || FirstFreeChunk
| 0 || [[#KPoolAllocator]][3] || Allocator
|-
|-
| 8 || u64 ||
| 0x348 || [[#KPoolRefManager]] || RefManager
|-
|-
| 0x10 || u64 ||
| 0x368 || u64 || AllocationCounter
|-
|-
| 0x18 || void* || SingletonTableEntryPtr
| 0x370 || u64 ||
|-
|-
| 0x20 || [[#KPool]]* || Parent
| 0x378 || [[#KMutex]] || Mutex
|-
| 0x30 || u64[2] || DmaProtectionKey
|}
|}
</div>
</div>


== KPoolRefManager ==
<div style="display: inline-block; vertical-align:top;">
[1.0.0] Size: 0x20
 
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset || Type || Description
! 2.0.0 Offset || Type || Description
|-
|-
| 0 || [[#KPoolManager]]* || Parent
| 0 || [[#KPoolAllocator]] || Allocator0
|-
|-
| 8 || void* || PoolBase
| 0x220 || [[#KPartitionInfo]]* || PartitionInfo0
|-
|-
| 0x10 || u64 || MaxPage
| 0x228 || [[#KPoolAllocator]] || Allocator1
|-
|-
| 0x18 || u16* || RefCountTable
| 0x448 || [[#KPartitionInfo]]* || PartitionInfo1
|}
|}
</div>


= KObjectAllocator =
== KPoolAllocator ==
Size: 0x50
[1.0.0] Size: 0x118
[5.0.0]? Size: 0x48


{| class="wikitable" border="1"
[2.0.0] Size: 0x220
 
<div style="display: inline-block;">
{| class="wikitable" border="1"
|-
! 1.0.0 Offset || Type || Description
|-
| 0 || void* || MemoryBase
|-
|-
! Offset || Type || Description
| 8 || u64 || MemorySize
|-
|-
| 0 || [[#KLockedList]] || LockedList
| 0x10 || s32 || NumPools
|-
|-
| 0x28 || [[#KSlabHeap]] || SlabHeap
| 0x18 || [[#KPool]][8] || Pools
|}
|}
</div>


 
<div style="display: inline-block; vertical-align:top;">
= KSlabHeap =
Size: 0x28
 
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset || Type || Description
! 2.0.0 Offset || Type || Description
|-
|-
| 0 || void* || FreeListHead
| 0 || void* || MemoryBase
|-
|-
| 0x8 || u64 ||  
| 8 || u64 || MemorySize
|-
|-
| 0x10 || void* || HeapPtr
| 0x10 || [[#KPool]][8] || Pools
|-
|-
| 0x18 || u64 || TotalHeapSize
| 0x210 || s32 || NumPools
|-
| 0x20 || u64 || SingleObjectSize
|}
|}
</div>
=== KPool ===
[1.0.0] Size: 0x20
[2.0.0] Size: 0x40


5.0.0 (?):
<div style="display: inline-block;">
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset || Type || Description
! 1.0.0 Offset || Type || Description
|-
|-
| 0 || void* || FreeListHead
| 0 || KPoolHeader* || FirstFreeChunk
|-
|-
| 0x8 || u64 || SingleObjectSize
| 8 || u64 ||
|-
|-
| 0x10 || void* || HeapPtr
| 0x10 || u64 ||
|-
|-
| 0x18 || void* || Start (equal to HeapPtr on init)
| 0x18 || void* || SingletonTableEntryPtr
|-
| 0x20 || void* || End
|}
|}
</div>


= KPageTableAllocator =
<div style="display: inline-block; vertical-align:top;">
Size: 0x30
 
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
! Offset || Type || Description
! 2.0.0 Offset || Type || Description
|-
|-
| 0 || u64 ||
| 0 || KPoolHeader* || FirstFreeChunk
|-
|-
| 0x10 || u16* || RefCountTable
| 8 || u64 ||
|-
|-
| 0x10 || void* || BaseAddress
| 0x10 || u64 ||
|-
|-
| 0x18 || u64 || Size
| 0x18 || void* || SingletonTableEntryPtr
|-
|-
| 0x20 || u64 ||
| 0x20 || [[#KPool]]* || Parent
|-
|-
| 0x28 || u64 ||
| 0x30 || u64[2] || DmaProtectionKey
|}
|}
</div>


= KIrqManager =
== KPoolRefManager ==
[1.0.0] Size: 0x1608
[1.0.0] Size: 0x20


{| class="wikitable" border="1"
{| class="wikitable" border="1"
Line 1,575: Line 1,649:
! Offset || Type || Description
! Offset || Type || Description
|-
|-
| 0 || [[#KIrqEntry]][32] || Core0Irq
| 0 || [[#KPoolManager]]* || Parent
|-
|-
| 0x200 || [[#KIrqEntry]][32] || Core1Irq
| 8 || void* || PoolBase
|-
|-
| 0x400 || [[#KIrqEntry]][32] || Core2Irq
| 0x10 || u64 || MaxPage
|-
|-
| 0x600 || [[#KIrqEntry]][32] || Core3Irq
| 0x18 || u16* || RefCountTable
|}
 
= KObjectAllocator =
Size: 0x50
[5.0.0]? Size: 0x48
 
{| class="wikitable" border="1"
|-
! Offset || Type || Description
|-
|-
| 0x800 || [[#KIrqEntry]][224] || SharedIrqs
| 0 || [[#KLockedList]] || LockedList
|-
|-
| 0x1600 || [[#KMutex]] || Mutex
| 0x28 || [[#KSlabHeap]] || SlabHeap
|}
|}


== KIrqEntry ==
 
[1.0.0] Size: 0x10
= KSlabHeap =
Size: 0x28


{| class="wikitable" border="1"
{| class="wikitable" border="1"
Line 1,595: Line 1,679:
! Offset || Type || Description
! Offset || Type || Description
|-
|-
| 0 || [[#KIrqReciever*]] || Receiver
| 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
|-
|-
| 8 || u8 || State0
| KPort || 200
|-
|-
| 9 || u8 || State1
| KSharedMemory || 80
|}
 
= KDebug =
Size: 0x50
 
{| class="wikitable" border="1"
|-
|-
! Offset || Type || Description
| KTransferMemory || 200
|-
|-
| 0 || [[#KSynchronizationObject]] || Inheritance
| KDeviceAddressSpace || 300
|-
|-
| 0x28 || [[#KLinkedListNode]]<[[#KDebugEvent]]> || EventList
| KDebug || 4
|-
|-
| 0x38 || u32 || Flags
| KSession || 800
|-
|-
| 0x40 || [[#KProcess]]* || ProcessPtr
| KLightSession || 100
|-
|-
| 0x48 || [[#KMutex]] || Mutex
| KLinkedListEntry<void*> || 17 231
|}
 
== KDebugEvent ==
Size: 0x60
 
{| class="wikitable" border="1"
|-
|-
! Offset || Type || Description
| KLinkedListNode || 4 000
|-
|-
| 0 || [[#KLinkedListNode]]<[[#KDebugEvent]] *> || NodeFor__EventList
| KMemoryBlock (System) || 20 000
|-
|-
| 0x10 || u32 || EventType
| KMemoryBlock (Other) || 10 000
|-
|-
| 0x14 || u32 || ThreadId
| KTlsPageManager || 167
|-
|-
| 0x18 || u32 || Flags
| KManagedPort || 7
|-
|-
| 0x1C || u16 ||
| KDebugEvent || 704
|-
|-
| 0x1E || bool ||
| KSessionRequest || 1 600
|-
|-
| 0x20 || ... || ...
| KResourceLimit || 5
|}
|}
Retrieved from "https://switchbrew.org/wiki/Kernel"