191 lines
5.0 KiB
C
191 lines
5.0 KiB
C
/*++
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Copyright (c) 1991 Microsoft Corporation
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Module Name:
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vdmntos.h
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Abstract:
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This is the include file for the vdm component. It describes the kernel
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mode visible portions of the vdm component. The \nt\private\inc\vdm.h
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file describes the portions that are usermode visible.
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Author:
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Dave Hastings (daveh) 02-Feb-1992
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Revision History:
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*/
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#ifndef _VDMNTOS_
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#define _VDMNTOS_
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// Need this #include here because non-x86 ntos\vdm\vdm.c
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// references structures defined there.
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#include "..\..\inc\vdm.h"
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#if defined(i386)
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typedef struct _VDM_IO_LISTHEAD {
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PVDM_IO_HANDLER VdmIoHandlerList;
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ERESOURCE VdmIoResource;
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ULONG Context;
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} VDM_IO_LISTHEAD, *PVDM_IO_LISTHEAD;
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typedef struct _VDM_PROCESS_OBJECTS {
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PVDM_IO_LISTHEAD VdmIoListHead;
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KAPC QueuedIntApc;
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KAPC QueuedIntUserApc;
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FAST_MUTEX DelayIntFastMutex;
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KSPIN_LOCK DelayIntSpinLock;
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LIST_ENTRY DelayIntListHead;
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PVDMICAUSERDATA pIcaUserData;
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PETHREAD MainThread;
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PVDM_TIB VdmTib;
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PUCHAR PrinterState;
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PUCHAR PrinterControl;
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PUCHAR PrinterStatus;
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PUCHAR PrinterHostState;
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} VDM_PROCESS_OBJECTS, *PVDM_PROCESS_OBJECTS;
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typedef struct _DelayInterruptsIrq {
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LIST_ENTRY DelayIntListEntry;
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ULONG IrqLine;
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PETHREAD Thread;
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KDPC Dpc;
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KAPC Apc;
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KTIMER Timer;
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BOOLEAN InUse;
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PETHREAD MainThread;
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} DELAYINTIRQ, *PDELAYINTIRQ;
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#define VDMDELAY_NOTINUSE 0
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#define VDMDELAY_KTIMER 1
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#define VDMDELAY_PTIMER 2
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#define VDMDELAY_KAPC 3
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BOOLEAN
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Ps386GetVdmIoHandler(
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IN PEPROCESS Process,
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IN ULONG PortNumber,
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OUT PVDM_IO_HANDLER VdmIoHandler,
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OUT PULONG Context
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);
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#define SEL_TYPE_READ 0x00000001
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#define SEL_TYPE_WRITE 0x00000002
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#define SEL_TYPE_EXECUTE 0x00000004
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#define SEL_TYPE_BIG 0x00000008
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#define SEL_TYPE_ED 0x00000010
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#define SEL_TYPE_2GIG 0x00000020
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#define SEL_TYPE_NP 0x00000040
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// NPX error exception dispatcher
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BOOLEAN
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VdmDispatchIRQ13(
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PKTRAP_FRAME TrapFrame
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);
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BOOLEAN
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VdmSkipNpxInstruction(
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PKTRAP_FRAME TrapFrame,
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ULONG Address32Bits,
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PUCHAR istream,
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ULONG InstructionSize
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);
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VOID
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VdmEndExecution(
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PKTRAP_FRAME TrapFrame,
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PVDM_TIB VdmTib
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);
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NTSTATUS
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VdmDispatchInterrupts(
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PKTRAP_FRAME TrapFrame,
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PVDM_TIB VdmTib
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);
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VOID
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VdmDispatchException(
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PKTRAP_FRAME TrapFrame,
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NTSTATUS ExcepCode,
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PVOID ExcepAddress,
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ULONG NumParms,
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ULONG Parm1,
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ULONG Parm2,
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ULONG Parm3
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);
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#define VdmGetTrapFrame(pKThread) \
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((PKTRAP_FRAME)( (PUCHAR)(pKThread)->InitialStack - \
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sizeof(FX_SAVE_AREA) - \
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((ULONG)(sizeof(KTRAP_FRAME)+KTRAP_FRAME_ROUND) \
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& ~(KTRAP_FRAME_ROUND)) \
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) \
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)
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// These values are defined here to describe the structure of an array
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// containing running counts of v86 opcode emulation. The array lives in
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// ke\i386, but is referenced in ex.
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#define VDM_INDEX_Invalid 0
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#define VDM_INDEX_0F 1
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#define VDM_INDEX_ESPrefix 2
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#define VDM_INDEX_CSPrefix 3
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#define VDM_INDEX_SSPrefix 4
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#define VDM_INDEX_DSPrefix 5
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#define VDM_INDEX_FSPrefix 6
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#define VDM_INDEX_GSPrefix 7
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#define VDM_INDEX_OPER32Prefix 8
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#define VDM_INDEX_ADDR32Prefix 9
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#define VDM_INDEX_INSB 10
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#define VDM_INDEX_INSW 11
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#define VDM_INDEX_OUTSB 12
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#define VDM_INDEX_OUTSW 13
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#define VDM_INDEX_PUSHF 14
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#define VDM_INDEX_POPF 15
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#define VDM_INDEX_INTnn 16
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#define VDM_INDEX_INTO 17
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#define VDM_INDEX_IRET 18
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#define VDM_INDEX_NPX 19
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#define VDM_INDEX_INBimm 20
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#define VDM_INDEX_INWimm 21
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#define VDM_INDEX_OUTBimm 22
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#define VDM_INDEX_OUTWimm 23
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#define VDM_INDEX_INB 24
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#define VDM_INDEX_INW 25
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#define VDM_INDEX_OUTB 26
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#define VDM_INDEX_OUTW 27
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#define VDM_INDEX_LOCKPrefix 28
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#define VDM_INDEX_REPNEPrefix 29
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#define VDM_INDEX_REPPrefix 30
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#define VDM_INDEX_CLI 31
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#define VDM_INDEX_STI 32
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#define VDM_INDEX_HLT 33
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// The following value must be 1 more than the last defined index value
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#define MAX_VDM_INDEX 34
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// This is the address of the Vdm communication area. It's in ke\i386\vdm.c
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extern ULONG VdmFixedStateLinear;
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#define FIXED_NTVDMSTATE_LINEAR_PC_AT 0x714
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#define FIXED_NTVDMSTATE_LINEAR_PC_98 0x614
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#endif // i386
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#endif // _VDMNTOS_
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