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SVC: Difference between revisions

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svcDebugActiveProcess stops execution of the target process, the normal method for resuming it requires svcContinueDebugEvent(see above). Closing the debug handle also results in execution being resumed.
svcDebugActiveProcess stops execution of the target process, the normal method for resuming it requires svcContinueDebugEvent(see above). Closing the debug handle also results in execution being resumed.


= Structures =
= Enum/Structures =
== DeviceName ==
== DeviceName ==
{| class=wikitable
{| class=wikitable
Line 1,264: Line 1,264:
|-
|-
| 4 || LimitableResource_Sessions
| 4 || LimitableResource_Sessions
|}
== ProcessState ==
{| class=wikitable
! Value || Name
|-
| 0 || ProcessState_Created
|-
| 1 ||
|-
| 2 ||
|-
| 3 ||
|-
| 4 || ProcessState_Running
|-
| 5 || ProcessState_Exiting
|-
| 6 || ProcessState_Exited
|-
| 7 || ProcessState_DebugSuspended
|}
|}


Line 1,384: Line 1,405:
! Value || Type || Meaning
! Value || Type || Meaning
|-
|-
| <code>0x00000000</code> || Unmapped ||
| <code>0x00000000</code> || MemoryType_Unmapped ||
|-
|-
| <code>0x00002001</code> || IO || Mapped by kernel capability parsing in [[#svcCreateProcess]].  
| <code>0x00002001</code> || MemoryType_Io || Mapped by kernel capability parsing in [[#svcCreateProcess]].  
|-
|-
| <code>0x00042002</code> || Normal || Mapped by kernel capability parsing in [[#svcCreateProcess]].
| <code>0x00042002</code> || MemoryType_Normal || Mapped by kernel capability parsing in [[#svcCreateProcess]].
|-
|-
| <code>0x00DC7E03</code> || Code static || Mapped during [[#svcCreateProcess]].
| <code>0x00DC7E03</code> || MemoryType_CodeStatic || Mapped during [[#svcCreateProcess]].
|-
|-
| <code>0x01FEBD04</code> || Code || Transition from 0xDC7E03 performed by [[#svcSetProcessMemoryPermission]].
| <code>0x01FEBD04</code> || MemoryType_CodeMutable || Transition from 0xDC7E03 performed by [[#svcSetProcessMemoryPermission]].
|-
|-
| <code>0x017EBD05</code> || Heap || Mapped using [[#svcSetHeapSize]].
| <code>0x017EBD05</code> || MemoryType_Heap || Mapped using [[#svcSetHeapSize]].
|-
|-
| <code>0x00402006</code> || Shared memory block || Mapped using [[#svcMapSharedMemory]].
| <code>0x00402006</code> || MemoryType_SharedMemory || Mapped using [[#svcMapSharedMemory]].
|-
|-
| <code>0x00482907</code> || [1.0.0] Weird mapped memory || Mapped using [[#svcMapMemory]].
| <code>0x00482907</code> || [1.0.0] MemoryType_WeirdSharedMemory || Mapped using [[#svcMapMemory]].
|-
|-
| <code>0x00DD7E08</code> || Module code static || Mapped using [[#svcMapProcessCodeMemory]].
| <code>0x00DD7E08</code> || MemoryType_ModuleCodeStatic || Mapped using [[#svcMapProcessCodeMemory]].
|-
|-
| <code>0x01FFBD09</code> || Module code mutable || Transition from 0xDD7E08 performed by [[#svcSetProcessMemoryPermission]].
| <code>0x01FFBD09</code> || MemoryType_ModuleCodeMutable || Transition from 0xDD7E08 performed by [[#svcSetProcessMemoryPermission]].
|-
|-
| <code>0x005C3C0A</code> || [[IPC_Marshalling|IPC]] buffers || IPC buffers with descriptor flags=0.
| <code>0x005C3C0A</code> || [[IPC_Marshalling|MemoryType_IpcBuffer0]] || IPC buffers with descriptor flags=0.
|-
| <code>0x005C3C0B</code> || MemoryType_MappedMemory || Mapped using [[#svcMapMemory]].
|-
| <code>0x0040200C</code> || [[Thread Local Storage|MemoryType_ThreadLocal]] || Mapped during [[#svcCreateThread]].
|-
| <code>0x015C3C0D</code> || MemoryType_TransferMemoryIsolated || Mapped using [[#svcMapTransferMemory]] when the owning process has perm=0.
|-
| <code>0x005C380E</code> || MemoryType_TransferMemory || Mapped using [[#svcMapTransferMemory]] when the owning process has perm!=0.
|-
| <code>0x0040380F</code> || MemoryType_ProcessMemory || Mapped using [[#svcMapProcessMemory]].
|-
| <code>0x00000010</code> || MemoryType_Reserved ||
|-
| <code>0x005C3811</code> || [[IPC_Marshalling|MemoryType_IpcBuffer1]] || IPC buffers with descriptor flags=1.
|-
| <code>0x004C2812</code> || [[IPC_Marshalling|MemoryType_IpcBuffer3]] || IPC buffers with descriptor flags=3.
|-
| <code>0x00002013</code> || MemoryType_KernelStack || Mapped in kernel during [[#svcCreateThread]].
|}
 
== DebugEventInfo ==
{| class=wikitable
! Offset || Length || Description
|-
| 0 || u32 || EventType
|-
| 4 || u32 || Flags (bit0: NeedsContinue)
|-
| 8 || u64 || ThreadId?
|-
| 0x10 || || PerTypeSpecifics
|}
 
AttachProcess specific:
{| class=wikitable
! Offset || Length || Description
|-
| 0x10 || u64 || TitleId
|-
| 0x18 || u64 || ProcessId
|-
| 0x20 || char[12] || ProcessName
|-
| 0x2C || u32 || MmuFlags
|}
 
AttachThread specific:
{| class=wikitable
! Offset || Length || Description
|-
| 0x10 || u64 ||
|-
| 0x18 || u64 ||
|-
| 0x20 || u64 ||
|}
 
ExitProcess/ExitThread specific:
{| class=wikitable
! Offset || Length || Description
|-
| 0x10 || u32 || ProcessId/ThreadId?
|}
 
Exception specific:
{| class=wikitable
! Offset || Length || Description
|-
| 0x10 || u64 || ExceptionType
|-
| 0x18 || u64 ||
|-
| 0x20 || || PerExceptionSpecifics
|}
 
=== DebugEventType ===
{| class=wikitable
! Value || Name
|-
| 0 || DebugEvent_AttachProcess
|-
| 1 || DebugEvent_AttachThread
|-
| 2 || DebugEvent_ExitProcess?
|-
| 3 || DebugEvent_ExitThread
|-
| 3 || DebugEvent_Exception
|}
 
=== DebugExceptionType ===
{| class=wikitable
! Value || Name
|-
|-
| <code>0x005C3C0B</code> || Mapped memory || Mapped using [[#svcMapMemory]].
| 0 ||
|-
|-
| <code>0x0040200C</code> || [[Thread Local Storage|Thread local storage]] || Mapped during [[#svcCreateThread]].
| 1 ||
|-
|-
| <code>0x015C3C0D</code> || Isolated transfer memory || Mapped using [[#svcMapTransferMemory]] when the owning process has perm=0.
| 2 ||
|-
|-
| <code>0x005C380E</code> || Transfer memory || Mapped using [[#svcMapTransferMemory]] when the owning process has perm!=0.
| 3 ||
|-
|-
| <code>0x0040380F</code> || Process memory || Mapped using [[#svcMapProcessMemory]].
| 4 ||
|-
|-
| <code>0x00000010</code> || Reserved ||
| 5 ||
|-
|-
| <code>0x005C3811</code> || [[IPC_Marshalling|IPC]] buffers || IPC buffers with descriptor flags=1.
| 6 ||
|-
|-
| <code>0x004C2812</code> || [[IPC_Marshalling|IPC]] buffers || IPC buffers with descriptor flags=3.
| 7 ||
|-
|-
| <code>0x00002013</code> || Kernel per-thread stack || Mapped in kernel during [[#svcCreateThread]].
| 8 ||
|}
|}


Retrieved from "https://switchbrew.org/wiki/SVC"