1 #ifndef __INCLUDE_INTERNAL_NTOSKRNL_H
2 #define __INCLUDE_INTERNAL_NTOSKRNL_H
5 * Use these to place a function in a specific section of the executable
7 #define PLACE_IN_SECTION(s) __attribute__((section (s)))
9 #define INIT_FUNCTION PLACE_IN_SECTION("init")
10 #define PAGE_LOCKED_FUNCTION PLACE_IN_SECTION("pagelk")
11 #define PAGE_UNLOCKED_FUNCTION PLACE_IN_SECTION("pagepo")
14 #define PAGE_LOCKED_FUNCTION
15 #define PAGE_UNLOCKED_FUNCTION
21 #define KeGetCurrentThread _KeGetCurrentThread
22 #define KeGetPreviousMode _KeGetPreviousMode
24 #undef PsGetCurrentProcess
25 #define PsGetCurrentProcess _PsGetCurrentProcess
28 // We are very lazy on ARM -- we just import intrinsics
29 // Question: Why wasn't this done for x86 too? (see fastintrlck.asm)
31 #define InterlockedDecrement _InterlockedDecrement
32 #define InterlockedIncrement _InterlockedIncrement
33 #define InterlockedCompareExchange _InterlockedCompareExchange
34 #define InterlockedExchange _InterlockedExchange
35 #define InterlockedExchangeAdd _InterlockedExchangeAdd
40 #include "i386/v86m.h"
60 #include "../kdbg/kdb.h"
68 #include "arch/intrin_i.h"
72 * Defines a descriptor as it appears in the processor tables
74 typedef struct __DESCRIPTOR
78 } IDT_DESCRIPTOR
, GDT_DESCRIPTOR
;
81 //extern GDT_DESCRIPTOR KiGdt[256];
84 * Initalization functions (called once by main())
86 BOOLEAN NTAPI
ObInit(VOID
);
87 BOOLEAN NTAPI
CmInitSystem1(VOID
);
88 VOID NTAPI
CmShutdownSystem(VOID
);
89 BOOLEAN NTAPI
KdInitSystem(ULONG Reserved
, PLOADER_PARAMETER_BLOCK LoaderBlock
);
91 /* FIXME - RtlpCreateUnicodeString is obsolete and should be removed ASAP! */
93 RtlpCreateUnicodeString(
94 IN OUT PUNICODE_STRING UniDest
,
96 IN POOL_TYPE PoolType
);
100 RtlpLogException(IN PEXCEPTION_RECORD ExceptionRecord
,
101 IN PCONTEXT ContextRecord
,
102 IN PVOID ContextData
,
106 * generic information class probing code
109 #define ICIF_QUERY 0x1
111 #define ICIF_QUERY_SIZE_VARIABLE 0x4
112 #define ICIF_SET_SIZE_VARIABLE 0x8
113 #define ICIF_SIZE_VARIABLE (ICIF_QUERY_SIZE_VARIABLE | ICIF_SET_SIZE_VARIABLE)
115 typedef struct _INFORMATION_CLASS_INFO
117 ULONG RequiredSizeQUERY
;
118 ULONG RequiredSizeSET
;
120 ULONG AlignmentQUERY
;
122 } INFORMATION_CLASS_INFO
, *PINFORMATION_CLASS_INFO
;
124 #define ICI_SQ_SAME(Type, Alignment, Flags) \
125 { Type, Type, Alignment, Alignment, Flags }
127 #define ICI_SQ(TypeQuery, TypeSet, AlignmentQuery, AlignmentSet, Flags) \
128 { TypeQuery, TypeSet, AlignmentQuery, AlignmentSet, Flags }
133 #define IQS_SAME(Type, Alignment, Flags) \
134 { sizeof(Type), sizeof(Type), sizeof(Alignment), sizeof(Alignment), Flags }
136 #define IQS(TypeQuery, TypeSet, AlignmentQuery, AlignmentSet, Flags) \
137 { sizeof(TypeQuery), sizeof(TypeSet), sizeof(AlignmentQuery), sizeof(AlignmentSet), Flags }
141 DefaultSetInfoBufferCheck(ULONG Class
,
142 const INFORMATION_CLASS_INFO
*ClassList
,
143 ULONG ClassListEntries
,
146 KPROCESSOR_MODE PreviousMode
)
148 NTSTATUS Status
= STATUS_SUCCESS
;
150 if (Class
< ClassListEntries
)
152 if (!(ClassList
[Class
].Flags
& ICIF_SET
))
154 Status
= STATUS_INVALID_INFO_CLASS
;
156 else if (ClassList
[Class
].RequiredSizeSET
> 0 &&
157 BufferLength
!= ClassList
[Class
].RequiredSizeSET
)
159 if (!(ClassList
[Class
].Flags
& ICIF_SET_SIZE_VARIABLE
))
161 Status
= STATUS_INFO_LENGTH_MISMATCH
;
165 if (NT_SUCCESS(Status
))
167 if (PreviousMode
!= KernelMode
)
173 ClassList
[Class
].AlignmentSET
);
177 Status
= _SEH_GetExceptionCode();
184 Status
= STATUS_INVALID_INFO_CLASS
;
191 DefaultQueryInfoBufferCheck(ULONG Class
,
192 const INFORMATION_CLASS_INFO
*ClassList
,
193 ULONG ClassListEntries
,
197 KPROCESSOR_MODE PreviousMode
)
199 NTSTATUS Status
= STATUS_SUCCESS
;
201 if (Class
< ClassListEntries
)
203 if (!(ClassList
[Class
].Flags
& ICIF_QUERY
))
205 Status
= STATUS_INVALID_INFO_CLASS
;
207 else if (ClassList
[Class
].RequiredSizeQUERY
> 0 &&
208 BufferLength
!= ClassList
[Class
].RequiredSizeQUERY
)
210 if (!(ClassList
[Class
].Flags
& ICIF_QUERY_SIZE_VARIABLE
))
212 Status
= STATUS_INFO_LENGTH_MISMATCH
;
216 if (NT_SUCCESS(Status
))
218 if (PreviousMode
!= KernelMode
)
224 ProbeForWrite(Buffer
,
226 ClassList
[Class
].AlignmentQUERY
);
229 if (ReturnLength
!= NULL
)
231 ProbeForWriteUlong(ReturnLength
);
236 Status
= _SEH_GetExceptionCode();
243 Status
= STATUS_INVALID_INFO_CLASS
;
249 * Use IsPointerOffset to test whether a pointer should be interpreted as an offset
252 #if defined(_X86_) || defined(_M_AMD64) || defined(_MIPS_) || defined(_PPC_) || defined(_ARM_)
254 /* for x86 and x86-64 the MSB is 1 so we can simply test on that */
255 #define IsPointerOffset(Ptr) ((LONG_PTR)(Ptr) >= 0)
257 #elif defined(_IA64_)
259 /* on Itanium if the 24 most significant bits are set, we're not dealing with
261 #define IsPointerOffset(Ptr) (((ULONG_PTR)(Ptr) & 0xFFFFFF0000000000ULL) == 0)
264 #error IsPointerOffset() needs to be defined for this architecture
270 C_ASSERT(FIELD_OFFSET(KUSER_SHARED_DATA
, SystemCall
) == 0x300);
271 C_ASSERT(FIELD_OFFSET(KTHREAD
, InitialStack
) == KTHREAD_INITIAL_STACK
);
272 C_ASSERT(FIELD_OFFSET(KTHREAD
, Teb
) == KTHREAD_TEB
);
273 C_ASSERT(FIELD_OFFSET(KTHREAD
, KernelStack
) == KTHREAD_KERNEL_STACK
);
274 C_ASSERT(FIELD_OFFSET(KTHREAD
, NpxState
) == KTHREAD_NPX_STATE
);
275 C_ASSERT(FIELD_OFFSET(KTHREAD
, ServiceTable
) == KTHREAD_SERVICE_TABLE
);
276 C_ASSERT(FIELD_OFFSET(KTHREAD
, PreviousMode
) == KTHREAD_PREVIOUS_MODE
);
277 C_ASSERT(FIELD_OFFSET(KTHREAD
, TrapFrame
) == KTHREAD_TRAP_FRAME
);
278 C_ASSERT(FIELD_OFFSET(KTHREAD
, CallbackStack
) == KTHREAD_CALLBACK_STACK
);
279 C_ASSERT(FIELD_OFFSET(KTHREAD
, ApcState
.Process
) == KTHREAD_APCSTATE_PROCESS
);
280 C_ASSERT(FIELD_OFFSET(KPROCESS
, DirectoryTableBase
) == KPROCESS_DIRECTORY_TABLE_BASE
);
281 //C_ASSERT(FIELD_OFFSET(KPCR, Tib.ExceptionList) == KPCR_EXCEPTION_LIST);
282 //C_ASSERT(FIELD_OFFSET(KPCR, Self) == KPCR_SELF);
286 C_ASSERT(FIELD_OFFSET(KPCR
, IRR
) == KPCR_IRR
);
287 C_ASSERT(FIELD_OFFSET(KPCR
, IDR
) == KPCR_IDR
);
288 C_ASSERT(FIELD_OFFSET(KPCR
, Irql
) == KPCR_IRQL
);
289 C_ASSERT(FIELD_OFFSET(KIPCR
, PrcbData
) + FIELD_OFFSET(KPRCB
, CurrentThread
) == KPCR_CURRENT_THREAD
);
290 C_ASSERT(FIELD_OFFSET(KIPCR
, PrcbData
) + FIELD_OFFSET(KPRCB
, NextThread
) == KPCR_PRCB_NEXT_THREAD
);
291 C_ASSERT(FIELD_OFFSET(KIPCR
, PrcbData
) + FIELD_OFFSET(KPRCB
, NpxThread
) == KPCR_NPX_THREAD
);
292 C_ASSERT(FIELD_OFFSET(KIPCR
, PrcbData
) == KPCR_PRCB_DATA
);
293 C_ASSERT(FIELD_OFFSET(KIPCR
, PrcbData
) + FIELD_OFFSET(KPRCB
, KeSystemCalls
) == KPCR_SYSTEM_CALLS
);
294 C_ASSERT(FIELD_OFFSET(KIPCR
, PrcbData
) + FIELD_OFFSET(KPRCB
, DpcData
) + /*FIELD_OFFSET(KDPC_DATA, DpcQueuDepth)*/12 == KPCR_PRCB_DPC_QUEUE_DEPTH
);
295 C_ASSERT(FIELD_OFFSET(KIPCR
, PrcbData
) + FIELD_OFFSET(KPRCB
, DpcData
) + 16 == KPCR_PRCB_DPC_COUNT
);
296 C_ASSERT(FIELD_OFFSET(KIPCR
, PrcbData
) + FIELD_OFFSET(KPRCB
, DpcStack
) == KPCR_PRCB_DPC_STACK
);
297 C_ASSERT(FIELD_OFFSET(KIPCR
, PrcbData
) + FIELD_OFFSET(KPRCB
, TimerRequest
) == KPCR_PRCB_TIMER_REQUEST
);
298 C_ASSERT(FIELD_OFFSET(KIPCR
, PrcbData
) + FIELD_OFFSET(KPRCB
, MaximumDpcQueueDepth
) == KPCR_PRCB_MAXIMUM_DPC_QUEUE_DEPTH
);
299 C_ASSERT(FIELD_OFFSET(KIPCR
, PrcbData
) + FIELD_OFFSET(KPRCB
, DpcRequestRate
) == KPCR_PRCB_DPC_REQUEST_RATE
);
300 C_ASSERT(FIELD_OFFSET(KIPCR
, PrcbData
) + FIELD_OFFSET(KPRCB
, DpcInterruptRequested
) == KPCR_PRCB_DPC_INTERRUPT_REQUESTED
);
301 C_ASSERT(FIELD_OFFSET(KIPCR
, PrcbData
) + FIELD_OFFSET(KPRCB
, DpcRoutineActive
) == KPCR_PRCB_DPC_ROUTINE_ACTIVE
);
302 C_ASSERT(FIELD_OFFSET(KIPCR
, PrcbData
) + FIELD_OFFSET(KPRCB
, DpcLastCount
) == KPCR_PRCB_DPC_LAST_COUNT
);
303 C_ASSERT(FIELD_OFFSET(KIPCR
, PrcbData
) + FIELD_OFFSET(KPRCB
, TimerRequest
) == KPCR_PRCB_TIMER_REQUEST
);
304 C_ASSERT(FIELD_OFFSET(KIPCR
, PrcbData
) + FIELD_OFFSET(KPRCB
, QuantumEnd
) == KPCR_PRCB_QUANTUM_END
);
305 C_ASSERT(FIELD_OFFSET(KIPCR
, PrcbData
) + FIELD_OFFSET(KPRCB
, DeferredReadyListHead
) == KPCR_PRCB_DEFERRED_READY_LIST_HEAD
);
306 C_ASSERT(FIELD_OFFSET(KIPCR
, PrcbData
) + FIELD_OFFSET(KPRCB
, PowerState
) == KPCR_PRCB_POWER_STATE_IDLE_FUNCTION
);
307 //C_ASSERT(FIELD_OFFSET(KIPCR, PrcbData) + FIELD_OFFSET(KPRCB, PrcbLock) == KPCR_PRCB_PRCB_LOCK);
308 C_ASSERT(FIELD_OFFSET(KIPCR
, PrcbData
) + FIELD_OFFSET(KPRCB
, DpcStack
) == KPCR_PRCB_DPC_STACK
);
309 C_ASSERT(sizeof(FX_SAVE_AREA
) == SIZEOF_FX_SAVE_AREA
);
311 /* Platform specific checks */
312 C_ASSERT(FIELD_OFFSET(KPROCESS
, IopmOffset
) == KPROCESS_IOPM_OFFSET
);
313 C_ASSERT(FIELD_OFFSET(KPROCESS
, LdtDescriptor
) == KPROCESS_LDT_DESCRIPTOR0
);
314 C_ASSERT(FIELD_OFFSET(KV86M_TRAP_FRAME
, SavedExceptionStack
) == TF_SAVED_EXCEPTION_STACK
);
315 C_ASSERT(FIELD_OFFSET(KV86M_TRAP_FRAME
, regs
) == TF_REGS
);
316 C_ASSERT(FIELD_OFFSET(KV86M_TRAP_FRAME
, orig_ebp
) == TF_ORIG_EBP
);
317 C_ASSERT(FIELD_OFFSET(KTSS
, Esp0
) == KTSS_ESP0
);
318 C_ASSERT(FIELD_OFFSET(KTSS
, IoMapBase
) == KTSS_IOMAPBASE
);
321 #endif /* INCLUDE_INTERNAL_NTOSKRNL_H */