338 lines
16 KiB
C
338 lines
16 KiB
C
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#pragma once
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#ifdef KHAX_DEBUG
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#define KHAX_printf(...) printf(__VA_ARGS__), gspWaitForVBlank(), gfxFlushBuffers(), gfxSwapBuffers()
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#else
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#define KHAX_printf(...) gspWaitForVBlank(), gfxFlushBuffers(), gfxSwapBuffers()
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#endif
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// Shut up IntelliSense warnings when using MSVC as an IDE, even though MSVC will obviously never
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// actually compile this program.
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#ifdef _MSC_VER
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#undef ALIGN
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#define ALIGN(x) __declspec(align(x))
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#if _MSC_VER < 1900
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#define alignof __alignof
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#endif
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#define KHAX_ATTRIBUTE(...)
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#else
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#define KHAX_ATTRIBUTE(...) __VA_ARGS__
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#endif
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#define KHAX_lengthof(...) (sizeof(__VA_ARGS__) / sizeof((__VA_ARGS__)[0]))
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#define KHAX_UNUSED(...) static_cast<void>(__VA_ARGS__)
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//------------------------------------------------------------------------------------------------
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namespace KHAX
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{
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//------------------------------------------------------------------------------------------------
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// This code uses offsetof illegally (i.e. on polymorphic classes).
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Winvalid-offsetof"
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//------------------------------------------------------------------------------------------------
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// General linked list node kernel object.
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struct KLinkedListNode
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{
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KLinkedListNode *next;
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KLinkedListNode *prev;
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void *data;
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};
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static_assert(sizeof(KLinkedListNode) == 0x00C, "KLinkedListNode isn't the expected size.");
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//------------------------------------------------------------------------------------------------
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// Base class of reference-counted kernel objects.
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class KAutoObject
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{
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public:
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u32 m_refCount; // +004
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protected:
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virtual ~KAutoObject() {}
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};
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static_assert(sizeof(KAutoObject) == 0x008, "KAutoObject isn't the expected size.");
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static_assert(offsetof(KAutoObject, m_refCount) == 0x004, "KAutoObject isn't the expected layout.");
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//------------------------------------------------------------------------------------------------
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// Base class of synchronizable objects.
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class KSynchronizationObject : public KAutoObject
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{
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public:
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u32 m_threadSyncCount; // +008
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KLinkedListNode *m_threadSyncFirst; // +00C
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KLinkedListNode *m_threadSyncLast; // +010
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};
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static_assert(sizeof(KSynchronizationObject) == 0x014, "KSynchronizationObject isn't the expected size.");
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static_assert(offsetof(KSynchronizationObject, m_threadSyncCount) == 0x008,
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"KSynchronizationObject isn't the expected layout.");
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//------------------------------------------------------------------------------------------------
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struct KDebugThread;
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struct KThreadLocalPage;
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class KCodeSet;
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//------------------------------------------------------------------------------------------------
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// Unofficial name
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typedef u8 KSVCACL[0x80 / 8];
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//------------------------------------------------------------------------------------------------
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// ARM VFP register
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union KHAX_ATTRIBUTE(__attribute__((__aligned__(4))) __attribute__((__packed__))) VFPRegister
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{
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float m_single[2];
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double m_double;
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};
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static_assert(alignof(VFPRegister) == 0x004,
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"VFPRegister isn't the expected alignment.");
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static_assert(sizeof(VFPRegister) == 0x008,
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"VFPRegister isn't the expected size.");
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//------------------------------------------------------------------------------------------------
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// SVC-mode register save area.
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// http://3dbrew.org/wiki/Memory_layout#0xFF4XX000
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struct SVCRegisterState
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{
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u32 m_r4; // +000
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u32 m_r5; // +004
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u32 m_r6; // +008
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u32 m_r7; // +00C
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u32 m_r8; // +010
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u32 m_r9; // +014
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u32 m_sl; // +018
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u32 m_fp; // +01C
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u32 m_sp; // +020
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u32 m_lr; // +024
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};
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static_assert(sizeof(SVCRegisterState) == 0x028,
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"SVCRegisterState isn't the expected size.");
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//------------------------------------------------------------------------------------------------
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// SVC-mode thread state structure. This is the last part of the per-
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// thread page allocated in 0xFF4XX000.
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// http://3dbrew.org/wiki/Memory_layout#0xFF4XX000
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struct SVCThreadArea
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{
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KSVCACL m_svcAccessControl; // +000
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u32 m_unknown010; // +010
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u32 m_unknown014; // +014
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SVCRegisterState m_svcRegisterState; // +018
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VFPRegister m_vfpRegisters[16]; // +040
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u32 m_unknown0C4; // +0C0
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u32 m_fpexc; // +0C4
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};
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static_assert(offsetof(SVCThreadArea, m_svcRegisterState) == 0x018,
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"ThreadSVCArea isn't the expected layout.");
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static_assert(sizeof(SVCThreadArea) == 0x0C8,
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"ThreadSVCArea isn't the expected size.");
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//------------------------------------------------------------------------------------------------
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// Kernel's internal structure of a thread object.
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class KThread : public KSynchronizationObject
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{
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public:
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u32 m_unknown014; // +014
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u32 m_unknown018; // +018
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u32 m_unknown01C; // +01C
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u32 m_unknown020; // +020
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u32 m_unknown024; // +024
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u32 m_unknown028; // +028
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u32 m_unknown02C; // +02C
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u32 m_unknown030; // +030
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u32 m_unknown034; // +034
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KDebugThread *m_debugThread; // +038
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s32 m_threadPriority; // +03C
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void *m_waitingOnObject; // +040
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u32 m_unknown044; // +044
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KThread **m_schedulerUnknown048; // +048
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void *m_arbitrationAddress; // +04C
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u32 m_unknown050; // +050
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u32 m_unknown054; // +054
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u32 m_unknown058; // +058
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KLinkedListNode *m_waitingOnList; // +05C
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u32 m_unknownListCount; // +060
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KLinkedListNode *m_unknownListHead; // +064
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KLinkedListNode *m_unknownListTail; // +068
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s32 m_threadPriority2; // +06C
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s32 m_creatingProcessor; // +070
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u32 m_unknown074; // +074
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u32 m_unknown078; // +078
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u16 m_unknown07C; // +07C
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u8 m_threadType; // +07E
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u8 m_padding07F; // +07F
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void *m_process; // +080
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u32 m_threadID; // +084
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SVCRegisterState *m_svcRegisterState; // +088
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void *m_svcPageEnd; // +08C
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s32 m_idealProcessor; // +090
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void *m_tlsUserMode; // +094
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void *m_tlsKernelMode; // +098
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u32 m_unknown09C; // +09C
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KThread *m_prev; // +0A0
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KThread *m_next; // +0A4
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KThread **m_temporaryLinkedList; // +0A8
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u32 m_unknown0AC; // +0B0
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};
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static_assert(sizeof(KThread) == 0x0B0,
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"KThread isn't the expected size.");
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static_assert(offsetof(KThread, m_svcRegisterState) == 0x088,
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"KThread isn't the expected layout.");
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//------------------------------------------------------------------------------------------------
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// Kernel's internal structure of a process object.
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// Version 1.0.0(?) - 7.2.0
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class KProcess_1_0_0_Old : public KSynchronizationObject
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{
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public:
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u32 m_unknown014; // +014
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u32 m_unknown018; // +018
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KThread *volatile m_interactingThread; // +01C
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u16 m_unknown020; // +020
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u16 m_unknown022; // +022
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u32 m_unknown024; // +024
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u32 m_unknown028; // +028
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u32 m_memoryBlockCount; // +02C
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KLinkedListNode *m_memoryBlockFirst; // +030
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KLinkedListNode *m_memoryBlockLast; // +034
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u32 m_unknown038; // +038
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u32 m_unknown03C; // +03C
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void *m_translationTableBase; // +040
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u8 m_contextID; // +044
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u32 m_unknown048; // +048
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u32 m_unknown04C; // +04C
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u32 m_mmuTableSize; // +050
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void *m_mmuTableAddress; // +054
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u32 m_threadContextPagesSize; // +058
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u32 m_threadLocalPageCount; // +05C
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KLinkedListNode *m_threadLocalPageFirst; // +060
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KLinkedListNode *m_threadLocalPageLast; // +064
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u32 m_unknown068; // +068
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s32 m_idealProcessor; // +06C
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u32 m_unknown070; // +070
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void *m_resourceLimits; // +074
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u8 m_unknown078; // +078
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u8 m_affinityMask; // +079
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u32 m_threadCount; // +07C
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KSVCACL m_svcAccessControl; // +080
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u32 m_interruptFlags[0x80 / 32]; // +090
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u32 m_kernelFlags; // +0A0
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u16 m_handleTableSize; // +0A4
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u16 m_kernelReleaseVersion; // +0A6
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KCodeSet *m_codeSet; // +0A8
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u32 m_processID; // +0AC
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u32 m_kernelFlags2; // +0B0
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u32 m_unknown0B4; // +0B4
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KThread *m_mainThread; // +0B8
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//...more...
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};
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static_assert(offsetof(KProcess_1_0_0_Old, m_svcAccessControl) == 0x080,
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"KProcess_1_0_0_Old isn't the expected layout.");
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//------------------------------------------------------------------------------------------------
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// Kernel's internal structure of a process object.
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// Old 3DS Version 8.0.0 - 9.5.0...
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class KProcess_8_0_0_Old : public KSynchronizationObject
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{
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public:
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u32 m_unknown014; // +014
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u32 m_unknown018; // +018
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KThread *volatile m_interactingThread; // +01C
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u16 m_unknown020; // +020
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u16 m_unknown022; // +022
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u32 m_unknown024; // +024
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u32 m_unknown028; // +028
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u32 m_memoryBlockCount; // +02C
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KLinkedListNode *m_memoryBlockFirst; // +030
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KLinkedListNode *m_memoryBlockLast; // +034
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u32 m_unknown038; // +038
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u32 m_unknown03C; // +03C
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void *m_translationTableBase; // +040
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u8 m_contextID; // +044
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u32 m_unknown048; // +048
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void *m_userVirtualMemoryEnd; // +04C
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void *m_userLinearVirtualBase; // +050
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u32 m_unknown054; // +054
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u32 m_mmuTableSize; // +058
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void *m_mmuTableAddress; // +05C
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u32 m_threadContextPagesSize; // +060
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u32 m_threadLocalPageCount; // +064
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KLinkedListNode *m_threadLocalPageFirst; // +068
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KLinkedListNode *m_threadLocalPageLast; // +06C
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u32 m_unknown070; // +070
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s32 m_idealProcessor; // +074
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u32 m_unknown078; // +078
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void *m_resourceLimits; // +07C
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u32 m_unknown080; // +080
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u32 m_threadCount; // +084
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u8 m_svcAccessControl[0x80 / 8]; // +088
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u32 m_interruptFlags[0x80 / 32]; // +098
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u32 m_kernelFlags; // +0A8
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u16 m_handleTableSize; // +0AC
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u16 m_kernelReleaseVersion; // +0AE
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KCodeSet *m_codeSet; // +0B0
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u32 m_processID; // +0B4
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u32 m_unknown0B8; // +0B8
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u32 m_unknown0BC; // +0BC
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KThread *m_mainThread; // +0C0
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//...more...
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};
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static_assert(offsetof(KProcess_8_0_0_Old, m_svcAccessControl) == 0x088,
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"KProcess_8_0_0_Old isn't the expected layout.");
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//------------------------------------------------------------------------------------------------
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// Kernel's internal structure of a process object.
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// New 3DS Version 8.0.0 - 9.5.0...
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class KProcess_8_0_0_New : public KSynchronizationObject
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{
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public:
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u32 m_unknown014; // +014
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u32 m_unknown018; // +018
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KThread *volatile m_interactingThread; // +01C
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u16 m_unknown020; // +020
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u16 m_unknown022; // +022
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u32 m_unknown024; // +024
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u32 m_unknown028; // +028
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u32 m_unknown02C; // +02C new to New 3DS
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u32 m_unknown030; // +030 new to New 3DS
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u32 m_memoryBlockCount; // +034
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KLinkedListNode *m_memoryBlockFirst; // +038
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KLinkedListNode *m_memoryBlockLast; // +03C
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u32 m_unknown040; // +040
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u32 m_unknown044; // +044
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void *m_translationTableBase; // +048
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u8 m_contextID; // +04C
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u32 m_unknown050; // +050
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void *m_userVirtualMemoryEnd; // +054
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void *m_userLinearVirtualBase; // +058
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u32 m_unknown05C; // +05C
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u32 m_mmuTableSize; // +060
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void *m_mmuTableAddress; // +064
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u32 m_threadContextPagesSize; // +068
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u32 m_threadLocalPageCount; // +06C
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KLinkedListNode *m_threadLocalPageFirst; // +070
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KLinkedListNode *m_threadLocalPageLast; // +074
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u32 m_unknown078; // +078
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s32 m_idealProcessor; // +07C
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u32 m_unknown080; // +080
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void *m_resourceLimits; // +084
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u32 m_unknown088; // +088
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u32 m_threadCount; // +08C
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u8 m_svcAccessControl[0x80 / 8]; // +090
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u32 m_interruptFlags[0x80 / 32]; // +0A0
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u32 m_kernelFlags; // +0B0
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u16 m_handleTableSize; // +0B4
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u16 m_kernelReleaseVersion; // +0B6
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KCodeSet *m_codeSet; // +0B8
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u32 m_processID; // +0BC
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u32 m_unknown0C0; // +0C0
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u32 m_unknown0C4; // +0C4
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KThread *m_mainThread; // +0C8
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//...more...
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};
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static_assert(offsetof(KProcess_8_0_0_New, m_svcAccessControl) == 0x090,
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"KProcess_8_0_0_New isn't the expected layout.");
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//------------------------------------------------------------------------------------------------
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// Done using illegal offsetof
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#pragma GCC diagnostic pop
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}
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