// Dependencies
//
+//
+// KPCR Access for non-IA64 builds
+//
+#define K0IPCR ((ULONG_PTR)(KIP0PCRADDRESS))
+#define PCR ((KPCR * const)K0IPCR)
+#if defined(CONFIG_SMP) || defined(NT_BUILD)
+#undef KeGetPcr
+#define KeGetPcr() ((KPCR * const)__readfsdword(FIELD_OFFSET(KPCR, SelfPcr)))
+#endif
+
//
// Machine Types
//
#define KGDT_DF_TSS 0x50
#define KGDT_NMI_TSS 0x58
+//
+// Define the number of GDTs that can be queried by user mode
+//
+#define KGDT_NUMBER 10
+
//
// CR4
//
#define EFLAGS_TF 0x100L
#define EFLAGS_INTERRUPT_MASK 0x200L
#define EFLAGS_DF 0x400L
+#define EFLAGS_IOPL 0x3000L
#define EFLAGS_NESTED_TASK 0x4000L
+#define EFLAGS_RF 0x10000
#define EFLAGS_V86_MASK 0x20000
#define EFLAGS_ALIGN_CHECK 0x40000
#define EFLAGS_VIF 0x80000
#define EFLAGS_VIP 0x100000
+#define EFLAGS_ID 0x200000
#define EFLAGS_USER_SANITIZE 0x3F4DD7
#define EFLAG_SIGN 0x8000
#define EFLAG_ZERO 0x4000
+//
+// Legacy floating status word bit masks.
+//
+#define FSW_INVALID_OPERATION 0x1
+#define FSW_DENORMAL 0x2
+#define FSW_ZERO_DIVIDE 0x4
+#define FSW_OVERFLOW 0x8
+#define FSW_UNDERFLOW 0x10
+#define FSW_PRECISION 0x20
+#define FSW_STACK_FAULT 0x40
+
//
// IPI Types
//
#define IPI_PACKET_READY 8
#define IPI_SYNCH_REQUEST 16
+//
+// PRCB Flags
+//
+#define PRCB_MAJOR_VERSION 1
+#define PRCB_BUILD_DEBUG 1
+#define PRCB_BUILD_UNIPROCESSOR 2
+
//
// HAL Variables
//
-#define INITIAL_STALL_COUNT 0x64
+#define INITIAL_STALL_COUNT 100
+
+//
+// IOPM Definitions
+//
+#define IOPM_COUNT 1
+#define IOPM_SIZE 8192
+#define IOPM_FULL_SIZE 8196
+#define IO_ACCESS_MAP_NONE 0
+#define IOPM_DIRECTION_MAP_SIZE 32
+#define IOPM_OFFSET FIELD_OFFSET(KTSS, IoMaps[0].IoMap)
+#define KiComputeIopmOffset(MapNumber) \
+ (MapNumber == IO_ACCESS_MAP_NONE) ? \
+ (USHORT)(sizeof(KTSS)) : \
+ (USHORT)(FIELD_OFFSET(KTSS, IoMaps[MapNumber-1].IoMap))
+
+//
+// Size of the XMM register save area in the FXSAVE format
+//
+#define SIZE_OF_FX_REGISTERS 128
//
// Static Kernel-Mode Address start (use MM_KSEG0_BASE for actual)
//
// Synchronization-level IRQL
//
-#if defined(NT_UP)
+#ifndef CONFIG_SMP
#define SYNCH_LEVEL DISPATCH_LEVEL
#else
+#if (NTDDI_VERSION < NTDDI_WS03)
#define SYNCH_LEVEL (IPI_LEVEL - 1)
+#else
+#define SYNCH_LEVEL (IPI_LEVEL - 2)
+#endif
#endif
//
ULONG V86Gs;
} KTRAP_FRAME, *PKTRAP_FRAME;
+//
+// Defines the Callback Stack Layout for User Mode Callbacks
+//
+typedef struct _KCALLOUT_FRAME
+{
+ ULONG InitialStack;
+ ULONG TrapFrame;
+ ULONG CallbackStack;
+ ULONG Edi;
+ ULONG Esi;
+ ULONG Ebx;
+ ULONG Ebp;
+ ULONG ReturnAddress;
+ ULONG Result;
+ ULONG ResultLength;
+} KCALLOUT_FRAME, *PKCALLOUT_FRAME;
+
//
// LDT Entry Definition
//
USHORT ExtendedOffset;
} KIDTENTRY, *PKIDTENTRY;
-#include <pshpack2.h>
typedef struct _DESCRIPTOR
{
+ USHORT Pad;
USHORT Limit;
ULONG Base;
- USHORT Padding;
} KDESCRIPTOR, *PKDESCRIPTOR;
-#include <poppack.h>
#ifndef NTOS_MODE_USER
-
//
// Macro to get current KPRCB
//
-#ifndef __GNUC__ // fixme
FORCEINLINE
struct _KPRCB *
KeGetCurrentPrcb(VOID)
return (struct _KPRCB *)(ULONG_PTR)__readfsdword(FIELD_OFFSET(KPCR, Prcb));
}
-//
-// Macro to get current previous mode
-//
-#define KeGetPreviousMode ExGetPreviousMode
-#endif
-
//
// FN/FX (FPU) Save Area Structures
//
ULONG DataSelector;
ULONG MXCsr;
ULONG MXCsrMask;
- UCHAR RegisterArea[128];
+ UCHAR RegisterArea[SIZE_OF_FX_REGISTERS];
UCHAR Reserved3[128];
UCHAR Reserved4[224];
UCHAR Align16Byte[8];
//
// Processor State Data
//
-#pragma pack(push,4)
typedef struct _KPROCESSOR_STATE
{
CONTEXT ContextFrame;
//
// Processor Region Control Block
//
+#pragma pack(push,4)
typedef struct _KPRCB
{
USHORT MinorVersion;
union
{
NT_TIB NtTib;
- struct
+ struct
{
struct _EXCEPTION_REGISTRATION_RECORD *Used_ExceptionList;
PVOID Used_StackBase;
ULONG IDR;
PVOID KdVersionBlock;
PKIDTENTRY IDT;
-#ifdef _REACTOS_
- PUSHORT GDT;
-#else
PKGDTENTRY GDT;
-#endif
struct _KTSS *TSS;
USHORT MajorVersion;
USHORT MinorVersion;
KAFFINITY SetMember;
ULONG StallScaleFactor;
- UCHAR SparedUnused;
+ UCHAR SpareUnused;
UCHAR Number;
- UCHAR Reserved;
- UCHAR L2CacheAssociativity;
+ UCHAR Spare0;
+ UCHAR SecondLevelCacheAssociativity;
ULONG VdmAlert;
ULONG KernelReserved[14];
ULONG SecondLevelCacheSize;
//
typedef struct _KiIoAccessMap
{
- UCHAR DirectionMap[32];
- UCHAR IoMap[8196];
+ UCHAR DirectionMap[IOPM_DIRECTION_MAP_SIZE];
+ UCHAR IoMap[IOPM_FULL_SIZE];
} KIIO_ACCESS_MAP;
typedef struct _KTSS
USHORT Reserved8;
USHORT Flags;
USHORT IoMapBase;
- KIIO_ACCESS_MAP IoMaps[1];
- UCHAR IntDirectionMap[32];
+ KIIO_ACCESS_MAP IoMaps[IOPM_COUNT];
+ UCHAR IntDirectionMap[IOPM_DIRECTION_MAP_SIZE];
} KTSS, *PKTSS;
//