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
20 #define KeGetCurrentThread _KeGetCurrentThread
21 #define KeGetPreviousMode _KeGetPreviousMode
22 #undef PsGetCurrentProcess
23 #define PsGetCurrentProcess _PsGetCurrentProcess
25 #include "i386/intrin_i.h"
29 #include "i386/v86m.h"
44 #include "../kdbg/kdb.h"
54 * Defines a descriptor as it appears in the processor tables
56 typedef struct __DESCRIPTOR
60 } IDT_DESCRIPTOR
, GDT_DESCRIPTOR
;
63 //extern GDT_DESCRIPTOR KiGdt[256];
66 * Initalization functions (called once by main())
68 VOID
MmInitSystem(ULONG Phase
, PLOADER_PARAMETER_BLOCK LoaderBlock
, ULONG LastKernelAddress
);
69 BOOLEAN NTAPI
ObInit(VOID
);
70 BOOLEAN NTAPI
CmInitSystem1(VOID
);
71 VOID
CmShutdownRegistry(VOID
);
72 BOOLEAN
CmImportSystemHive(PCHAR ChunkBase
, ULONG ChunkSize
);
73 BOOLEAN
CmImportHardwareHive(PCHAR ChunkBase
, ULONG ChunkSize
);
74 BOOLEAN NTAPI
KdInitSystem(ULONG Reserved
, PLOADER_PARAMETER_BLOCK LoaderBlock
);
76 /* FIXME - RtlpCreateUnicodeString is obsolete and should be removed ASAP! */
78 RtlpCreateUnicodeString(
79 IN OUT PUNICODE_STRING UniDest
,
81 IN POOL_TYPE PoolType
);
85 RtlpLogException(IN PEXCEPTION_RECORD ExceptionRecord
,
86 IN PCONTEXT ContextRecord
,
90 /* FIXME: Interlocked functions that need to be made into a public header */
94 InterlockedAnd(IN OUT LONG
volatile *Target
,
103 j
= InterlockedCompareExchange((PLONG
)Target
,
114 InterlockedOr(IN OUT LONG
volatile *Target
,
123 j
= InterlockedCompareExchange((PLONG
)Target
,
134 * generic information class probing code
137 #define ICIF_QUERY 0x1
139 #define ICIF_QUERY_SIZE_VARIABLE 0x4
140 #define ICIF_SET_SIZE_VARIABLE 0x8
141 #define ICIF_SIZE_VARIABLE (ICIF_QUERY_SIZE_VARIABLE | ICIF_SET_SIZE_VARIABLE)
143 typedef struct _INFORMATION_CLASS_INFO
145 ULONG RequiredSizeQUERY
;
146 ULONG RequiredSizeSET
;
148 ULONG AlignmentQUERY
;
150 } INFORMATION_CLASS_INFO
, *PINFORMATION_CLASS_INFO
;
152 #define ICI_SQ_SAME(Type, Alignment, Flags) \
153 { Type, Type, Alignment, Alignment, Flags }
155 #define ICI_SQ(TypeQuery, TypeSet, AlignmentQuery, AlignmentSet, Flags) \
156 { TypeQuery, TypeSet, AlignmentQuery, AlignmentSet, Flags }
161 #define IQS_SAME(Type, Alignment, Flags) \
162 { sizeof(Type), sizeof(Type), sizeof(Alignment), sizeof(Alignment), Flags }
164 #define IQS(TypeQuery, TypeSet, AlignmentQuery, AlignmentSet, Flags) \
165 { sizeof(TypeQuery), sizeof(TypeSet), sizeof(AlignmentQuery), sizeof(AlignmentSet), Flags }
169 DefaultSetInfoBufferCheck(ULONG Class
,
170 const INFORMATION_CLASS_INFO
*ClassList
,
171 ULONG ClassListEntries
,
174 KPROCESSOR_MODE PreviousMode
)
176 NTSTATUS Status
= STATUS_SUCCESS
;
178 if (Class
< ClassListEntries
)
180 if (!(ClassList
[Class
].Flags
& ICIF_SET
))
182 Status
= STATUS_INVALID_INFO_CLASS
;
184 else if (ClassList
[Class
].RequiredSizeSET
> 0 &&
185 BufferLength
!= ClassList
[Class
].RequiredSizeSET
)
187 if (!(ClassList
[Class
].Flags
& ICIF_SET_SIZE_VARIABLE
))
189 Status
= STATUS_INFO_LENGTH_MISMATCH
;
193 if (NT_SUCCESS(Status
))
195 if (PreviousMode
!= KernelMode
)
201 ClassList
[Class
].AlignmentSET
);
205 Status
= _SEH_GetExceptionCode();
212 Status
= STATUS_INVALID_INFO_CLASS
;
219 DefaultQueryInfoBufferCheck(ULONG Class
,
220 const INFORMATION_CLASS_INFO
*ClassList
,
221 ULONG ClassListEntries
,
225 KPROCESSOR_MODE PreviousMode
)
227 NTSTATUS Status
= STATUS_SUCCESS
;
229 if (Class
< ClassListEntries
)
231 if (!(ClassList
[Class
].Flags
& ICIF_QUERY
))
233 Status
= STATUS_INVALID_INFO_CLASS
;
235 else if (ClassList
[Class
].RequiredSizeQUERY
> 0 &&
236 BufferLength
!= ClassList
[Class
].RequiredSizeQUERY
)
238 if (!(ClassList
[Class
].Flags
& ICIF_QUERY_SIZE_VARIABLE
))
240 Status
= STATUS_INFO_LENGTH_MISMATCH
;
244 if (NT_SUCCESS(Status
))
246 if (PreviousMode
!= KernelMode
)
252 ProbeForWrite(Buffer
,
254 ClassList
[Class
].AlignmentQUERY
);
257 if (ReturnLength
!= NULL
)
259 ProbeForWriteUlong(ReturnLength
);
264 Status
= _SEH_GetExceptionCode();
271 Status
= STATUS_INVALID_INFO_CLASS
;
277 * Use IsPointerOffset to test whether a pointer should be interpreted as an offset
280 #if defined(_X86_) || defined(_M_AMD64)
282 /* for x86 and x86-64 the MSB is 1 so we can simply test on that */
283 #define IsPointerOffset(Ptr) ((LONG_PTR)(Ptr) >= 0)
285 #elif defined(_IA64_)
287 /* on Itanium if the 24 most significant bits are set, we're not dealing with
289 #define IsPointerOffset(Ptr) (((ULONG_PTR)(Ptr) & 0xFFFFFF0000000000ULL) == 0)
292 #error IsPointerOffset() needs to be defined for this architecture
297 C_ASSERT(FIELD_OFFSET(KUSER_SHARED_DATA
, SystemCall
) == 0x300);
298 C_ASSERT(FIELD_OFFSET(KTHREAD
, InitialStack
) == KTHREAD_INITIAL_STACK
);
299 C_ASSERT(FIELD_OFFSET(KTHREAD
, Teb
) == KTHREAD_TEB
);
300 C_ASSERT(FIELD_OFFSET(KTHREAD
, KernelStack
) == KTHREAD_KERNEL_STACK
);
301 C_ASSERT(FIELD_OFFSET(KTHREAD
, NpxState
) == KTHREAD_NPX_STATE
);
302 C_ASSERT(FIELD_OFFSET(KTHREAD
, ServiceTable
) == KTHREAD_SERVICE_TABLE
);
303 C_ASSERT(FIELD_OFFSET(KTHREAD
, PreviousMode
) == KTHREAD_PREVIOUS_MODE
);
304 C_ASSERT(FIELD_OFFSET(KTHREAD
, TrapFrame
) == KTHREAD_TRAP_FRAME
);
305 C_ASSERT(FIELD_OFFSET(KTHREAD
, CallbackStack
) == KTHREAD_CALLBACK_STACK
);
306 C_ASSERT(FIELD_OFFSET(KTHREAD
, ApcState
.Process
) == KTHREAD_APCSTATE_PROCESS
);
307 C_ASSERT(FIELD_OFFSET(KPROCESS
, DirectoryTableBase
) == KPROCESS_DIRECTORY_TABLE_BASE
);
308 C_ASSERT(FIELD_OFFSET(KPROCESS
, IopmOffset
) == KPROCESS_IOPM_OFFSET
);
309 C_ASSERT(FIELD_OFFSET(KPROCESS
, LdtDescriptor
) == KPROCESS_LDT_DESCRIPTOR0
);
310 C_ASSERT(FIELD_OFFSET(KV86M_TRAP_FRAME
, SavedExceptionStack
) == TF_SAVED_EXCEPTION_STACK
);
311 C_ASSERT(FIELD_OFFSET(KV86M_TRAP_FRAME
, regs
) == TF_REGS
);
312 C_ASSERT(FIELD_OFFSET(KV86M_TRAP_FRAME
, orig_ebp
) == TF_ORIG_EBP
);
313 //C_ASSERT(FIELD_OFFSET(KPCR, Tib.ExceptionList) == KPCR_EXCEPTION_LIST);
314 //C_ASSERT(FIELD_OFFSET(KPCR, Self) == KPCR_SELF);
315 C_ASSERT(FIELD_OFFSET(KPCR
, IRR
) == KPCR_IRR
);
316 C_ASSERT(FIELD_OFFSET(KPCR
, IDR
) == KPCR_IDR
);
317 C_ASSERT(FIELD_OFFSET(KPCR
, Irql
) == KPCR_IRQL
);
318 C_ASSERT(FIELD_OFFSET(KIPCR
, PrcbData
) + FIELD_OFFSET(KPRCB
, CurrentThread
) == KPCR_CURRENT_THREAD
);
319 C_ASSERT(FIELD_OFFSET(KIPCR
, PrcbData
) + FIELD_OFFSET(KPRCB
, NpxThread
) == KPCR_NPX_THREAD
);
320 C_ASSERT(FIELD_OFFSET(KTSS
, Esp0
) == KTSS_ESP0
);
321 C_ASSERT(FIELD_OFFSET(KTSS
, IoMapBase
) == KTSS_IOMAPBASE
);
322 C_ASSERT(FIELD_OFFSET(KIPCR
, PrcbData
) + FIELD_OFFSET(KPRCB
, DpcStack
) == KPCR_PRCB_DPC_STACK
);
323 C_ASSERT(sizeof(FX_SAVE_AREA
) == SIZEOF_FX_SAVE_AREA
);
325 #endif /* INCLUDE_INTERNAL_NTOSKRNL_H */