mirror of
https://github.com/reactos/reactos.git
synced 2024-11-05 22:26:39 +00:00
194 lines
3.9 KiB
C
194 lines
3.9 KiB
C
/*
|
|
* PROJECT: ReactOS Kernel
|
|
* LICENSE: GPL - See COPYING in the top level directory
|
|
* FILE: ntoskrnl/include/vdm.h
|
|
* PURPOSE: Internal header for V86 and VDM Support
|
|
* PROGRAMMERS: Alex Ionescu (alex.ionescu@reactos.org)
|
|
*/
|
|
|
|
//
|
|
// Define this if you want debugging support
|
|
//
|
|
#define _VM_DEBUG_ 0x00
|
|
|
|
//
|
|
// These define the Debug Masks Supported
|
|
//
|
|
#define VM_EXEC_DEBUG 0x01
|
|
|
|
//
|
|
// Debug/Tracing support
|
|
//
|
|
#if _VM_DEBUG_
|
|
#ifdef NEW_DEBUG_SYSTEM_IMPLEMENTED // enable when Debug Filters are implemented
|
|
#define VMTRACE DbgPrintEx
|
|
#else
|
|
#define VMTRACE(x, ...) \
|
|
if (x & VdmpTraceLevel) DbgPrint(__VA_ARGS__)
|
|
#endif
|
|
#else
|
|
#define VMTRACE(x, ...) DPRINT(__VA_ARGS__)
|
|
#endif
|
|
|
|
//
|
|
// Memory addresses inside CSRSS for V86 Support
|
|
//
|
|
#define TRAMPOLINE_BASE 0x10000
|
|
#define TRAMPOLINE_TIB 0x12000
|
|
#define TRAMPOLINE_TEB 0x13000
|
|
|
|
//
|
|
// BOP (Magic Opcode) to exit V86 Mode
|
|
//
|
|
#define TRAMPOLINE_BOP 0xFEC4C4
|
|
|
|
//
|
|
// VDM State Pointer
|
|
//
|
|
#define VdmState \
|
|
(PULONG)FIXED_NTVDMSTATE_LINEAR_PC_AT
|
|
|
|
//
|
|
// VDM Event Types
|
|
//
|
|
typedef enum _VdmEventClass
|
|
{
|
|
VdmIO,
|
|
VdmStringIO,
|
|
VdmMemAccess,
|
|
VdmIntAck,
|
|
VdmBop,
|
|
VdmError,
|
|
VdmIrq13
|
|
} VDMEVENTCLASS, *PVDMEVENTCLASS;
|
|
|
|
//
|
|
// VDM Interrupt and Fault Handler Definitions
|
|
//
|
|
typedef struct _Vdm_InterruptHandler
|
|
{
|
|
USHORT CsSelector;
|
|
USHORT Flags;
|
|
ULONG Eip;
|
|
} VDM_INTERRUPTHANDLER, *PVDM_INTERRUPTHANDLER;
|
|
|
|
typedef struct _Vdm_FaultHandler
|
|
{
|
|
USHORT CsSelector;
|
|
USHORT SsSelector;
|
|
ULONG Eip;
|
|
ULONG Esp;
|
|
ULONG Flags;
|
|
} VDM_FAULTHANDLER, *PVDM_FAULTHANDLER;
|
|
|
|
//
|
|
// VDM Event Information
|
|
//
|
|
typedef struct _VdmEventInfo
|
|
{
|
|
ULONG Size;
|
|
VDMEVENTCLASS Event;
|
|
ULONG InstructionSize;
|
|
union
|
|
{
|
|
//VDMIOINFO IoInfo;
|
|
//VDMSTRINGIOINFO StringIoInfo;
|
|
ULONG BopNumber;
|
|
//VDMFAULTINFO FaultInfo;
|
|
LONG ErrorStatus;
|
|
ULONG IntAckInfo;
|
|
};
|
|
} VDMEVENTINFO, *PVDMEVENTINFO;
|
|
|
|
//
|
|
// VDM Printer Information
|
|
//
|
|
typedef struct _Vdm_Printer_Info
|
|
{
|
|
PUCHAR prt_state;
|
|
// TODO
|
|
} VDM_PRINTER_INFO, *PVDM_PRINTER_INFO;
|
|
|
|
//
|
|
// VDM Trace Information
|
|
//
|
|
typedef struct _VdmTraceInfo
|
|
{
|
|
// TODO
|
|
UCHAR Flags;
|
|
// TODO
|
|
} VDMTRACEINFO, *PVDMTRACEINFO;
|
|
|
|
//
|
|
// VDM Family Table
|
|
//
|
|
typedef struct _tagFAMILY_TABLE
|
|
{
|
|
INT numHookedAPIs;
|
|
// TODO
|
|
} FAMILY_TABLE, *PFAMILY_TABLE;
|
|
|
|
//
|
|
// Thread Information Block for VDM Threads
|
|
//
|
|
typedef struct _Vdm_Tib
|
|
{
|
|
ULONG Size;
|
|
PVDM_INTERRUPTHANDLER VdmInterruptTable;
|
|
PVDM_FAULTHANDLER VdmFaultTable;
|
|
CONTEXT MonitorContext;
|
|
CONTEXT VdmContext;
|
|
VDMEVENTINFO EventInfo;
|
|
VDM_PRINTER_INFO PrinterInfo;
|
|
ULONG TempArea1[2];
|
|
ULONG TempArea2[2];
|
|
VDMTRACEINFO TraceInfo;
|
|
ULONG IntelMSW;
|
|
LONG NumTasks;
|
|
PFAMILY_TABLE *pDpmFamTbls;
|
|
BOOLEAN ContinueExecution;
|
|
} VDM_TIB, *PVDM_TIB;
|
|
|
|
//
|
|
// Process Information Block for VDM Processes
|
|
//
|
|
typedef struct _VDM_PROCESS_OBJECTS
|
|
{
|
|
PVOID VdmIoListHead; // PVDM_IO_LISTHEAD
|
|
KAPC QueuedIntApc;
|
|
KAPC QueuedIntUserApc;
|
|
FAST_MUTEX DelayIntFastMutex;
|
|
KSPIN_LOCK DelayIntSpinLock;
|
|
LIST_ENTRY DelayIntListHead;
|
|
PVOID pIcaUserData; // VDMICAUSERDATA
|
|
PETHREAD MainThread;
|
|
PVDM_TIB VdmTib;
|
|
UCHAR PrinterState;
|
|
UCHAR PrinterControl;
|
|
UCHAR PrinterStatus;
|
|
UCHAR PrinterHostState;
|
|
USHORT AdlibStatus;
|
|
USHORT AdlibIndexRegister;
|
|
USHORT AdlibPhysPortStart;
|
|
USHORT AdlibPhysPortEnd;
|
|
USHORT AdlibVirtPortStart;
|
|
USHORT AdlibVirtPortEnd;
|
|
USHORT AdlibAction;
|
|
USHORT VdmControl;
|
|
ULONG PMCliTimeStamp;
|
|
} VDM_PROCESS_OBJECTS, *PVDM_PROCESS_OBJECTS;
|
|
|
|
//
|
|
// Functions
|
|
//
|
|
NTSTATUS
|
|
NTAPI
|
|
VdmpStartExecution(
|
|
VOID
|
|
);
|
|
|
|
//
|
|
// Global data inside the VDM
|
|
//
|
|
|
|
|