kdvm.h File Reference

#include <ntifs.h>
#include <windbgkd.h>
#include <arc/arc.h>

Include dependency graph for kdvm.h:

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Go to the source code of this file.

Classes
struct	_KDVM_MARSHAL_STRING
struct	KDVM_CMD_HEADER
struct	KDVM_RECEIVE_HEADER
struct	_KDVM_CONTEXT
struct	KDVM_SENDPACKET_INFO
struct	_KDVM_SEND_PKT_REQUEST
struct	_KDVM_SEND_PKT_RESULT
struct	KDVM_RECV_PKT_REQUEST
struct	KDVM_RECV_PKT_RESULT

Macros
#define	NOEXTAPI
#define	RtlEqualMemory(a, b, c)   (RtlCompareMemory(a, b, c) != c)
#define	KDDBGPRINT(...)
#define	KDRPC_PROTOCOL_VERSION   0x101
#define	CONNECTION_TEST_ROUNDS   2 /*100*/
#define	KDVM_BUFFER_SIZE   (131072 + 1024)
#define	KDRPC_TEST_BUFFER_SIZE   512

Typedefs
typedef ULONG(*	PFNDBGPRNT) (const char *Format,...)
typedef struct _KDVM_MARSHAL_STRING	KDVM_MARSHAL_STRING
typedef struct KDVM_RECEIVE_HEADER *	PKDVM_RECEIVE_HEADER
typedef struct _KDVM_CONTEXT	KDVM_CONTEXT
typedef struct _KDVM_CONTEXT *	PKDVM_CONTEXT
typedef struct _KDVM_SEND_PKT_REQUEST	KDVM_SEND_PKT_REQUEST
typedef struct _KDVM_SEND_PKT_REQUEST *	PKDVM_SEND_PKT_REQUEST
typedef struct _KDVM_SEND_PKT_RESULT	KDVM_SEND_PKT_RESULT
typedef struct _KDVM_SEND_PKT_RESULT *	PKDVM_SEND_PKT_RESULT
typedef struct KDVM_RECV_PKT_RESULT *	PKDVM_RECV_PKT_RESULT

Enumerations
enum	KDP_STATUS {   KDP_PACKET_RECEIVED = 0 , KDP_PACKET_TIMEOUT = 1 , KDP_PACKET_RESEND = 2 , KDP_PACKET_RECEIVED = 0 ,   KDP_PACKET_TIMEOUT = 1 , KDP_PACKET_RESEND = 2 }

Functions
VOID NTAPI	KdVmDbgDumpBuffer (_In_ PVOID Buffer, _In_ ULONG Size)
VOID FASTCALL	KdVmExchange (_In_ ULONG_PTR PhysicalAddress, _In_ SIZE_T BufferSize)
VOID NTAPI	KdVmPrepareBuffer (VOID)
VOID NTAPI	KdVmKdVmExchangeData (_Out_ PVOID *ReceiveData, _Out_ PULONG ReceiveDataSize)

Variables
PFNDBGPRNT	KdpDbgPrint
UCHAR	KdVmDataBuffer [KDVM_BUFFER_SIZE]
PHYSICAL_ADDRESS	KdVmBufferPhysicalAddress
ULONG	KdVmBufferPos

Macro Definition Documentation

CONNECTION_TEST_ROUNDS

#define CONNECTION_TEST_ROUNDS   2 /*100*/

Definition at line 32 of file kdvm.h.

KDDBGPRINT

#define KDDBGPRINT

(

...

)

Definition at line 26 of file kdvm.h.

KDRPC_PROTOCOL_VERSION

#define KDRPC_PROTOCOL_VERSION   0x101

Definition at line 31 of file kdvm.h.

KDRPC_TEST_BUFFER_SIZE

#define KDRPC_TEST_BUFFER_SIZE   512

Definition at line 34 of file kdvm.h.

KDVM_BUFFER_SIZE

#define KDVM_BUFFER_SIZE   (131072 + 1024)

Definition at line 33 of file kdvm.h.

NOEXTAPI

#define NOEXTAPI

Definition at line 12 of file kdvm.h.

RtlEqualMemory

#define RtlEqualMemory	(		a,
			b,
			c
	)		(RtlCompareMemory(a, b, c) != c)

Definition at line 18 of file kdvm.h.

Typedef Documentation

KDVM_CONTEXT

typedef struct _KDVM_CONTEXT KDVM_CONTEXT

KDVM_MARSHAL_STRING

typedef struct _KDVM_MARSHAL_STRING KDVM_MARSHAL_STRING

KDVM_SEND_PKT_REQUEST

typedef struct _KDVM_SEND_PKT_REQUEST KDVM_SEND_PKT_REQUEST

KDVM_SEND_PKT_RESULT

typedef struct _KDVM_SEND_PKT_RESULT KDVM_SEND_PKT_RESULT

PFNDBGPRNT

typedef ULONG(* PFNDBGPRNT) (const char *Format,...)

Definition at line 22 of file kdvm.h.

PKDVM_CONTEXT

typedef struct _KDVM_CONTEXT * PKDVM_CONTEXT

PKDVM_RECEIVE_HEADER

typedef struct KDVM_RECEIVE_HEADER * PKDVM_RECEIVE_HEADER

PKDVM_RECV_PKT_RESULT

typedef struct KDVM_RECV_PKT_RESULT * PKDVM_RECV_PKT_RESULT

PKDVM_SEND_PKT_REQUEST

typedef struct _KDVM_SEND_PKT_REQUEST * PKDVM_SEND_PKT_REQUEST

PKDVM_SEND_PKT_RESULT

typedef struct _KDVM_SEND_PKT_RESULT * PKDVM_SEND_PKT_RESULT

Enumeration Type Documentation

KDP_STATUS

enum KDP_STATUS

Enumerator
KDP_PACKET_RECEIVED
KDP_PACKET_TIMEOUT
KDP_PACKET_RESEND
KDP_PACKET_RECEIVED
KDP_PACKET_TIMEOUT
KDP_PACKET_RESEND

Definition at line 40 of file kdvm.h.

{
    KDP_PACKET_RECEIVED = 0,
    KDP_PACKET_TIMEOUT = 1,
    KDP_PACKET_RESEND = 2
} KDP_STATUS;

Function Documentation

KdVmDbgDumpBuffer()

VOID NTAPI KdVmDbgDumpBuffer	(	_In_ PVOID	Buffer,
		_In_ ULONG	Size
	)

Definition at line 43 of file kdvm.c.

{
    PUCHAR CurrentRow;
    ULONG i;
 
    CurrentRow = Buffer;
    for (i = 0; i < (Size / 16); i++)
    {
        KdVmDbgDumpRow(CurrentRow, 16);
        CurrentRow += 16;
    }
    KdVmDbgDumpRow(CurrentRow, (Size % 16));
}

KdVmExchange()

VOID FASTCALL KdVmExchange	(	_In_ ULONG_PTR	PhysicalAddress,
		_In_ SIZE_T	BufferSize
	)

Referenced by KdVmKdVmExchangeData().

KdVmKdVmExchangeData()

VOID NTAPI KdVmKdVmExchangeData	(	_Out_ PVOID *	ReceiveData,
		_Out_ PULONG	ReceiveDataSize
	)

Definition at line 31 of file kdvbox.c.

{
    PKDVBOX_SEND_HEADER SendHeader;
    PKDVBOX_RECEIVE_HEADER ReceiveHeader;
 
    /* Setup the send-header */
    SendHeader = (PKDVBOX_SEND_HEADER)KdVmDataBuffer;
    SendHeader->SendSize = KdVmBufferPos - sizeof(KDVBOX_SEND_HEADER);
    SendHeader->BufferSize = KDVM_BUFFER_SIZE;
 
    //KdpDbgPrint("Sending buffer:\n");
    //KdVmDbgDumpBuffer(KdVmDataBuffer, KdVmBufferPos);
 
    /* Do the data exchange */
    KdVmExchange((ULONG_PTR)KdVmBufferPhysicalAddress.QuadPart, 0);
 
    /* Reset the buffer position */
    KdVmBufferPos = sizeof(KDVBOX_SEND_HEADER);
 
    /* Get the receive-header and return information about the received data */
    ReceiveHeader = (PKDVBOX_RECEIVE_HEADER)KdVmDataBuffer;
    *ReceiveData = KdVmDataBuffer + sizeof(KDVBOX_RECEIVE_HEADER);
    *ReceiveDataSize = ReceiveHeader->ReceivedDataSize;
 
    //KdpDbgPrint("got data:\n");
    //KdVmDbgDumpBuffer(KdVmDataBuffer, *ReceiveDataSize + sizeof(*ReceiveHeader));
 
}

Referenced by KdVmSendReceive().

KdVmPrepareBuffer()

VOID NTAPI KdVmPrepareBuffer

(

VOID

)

Definition at line 24 of file kdvbox.c.

{
    KdVmBufferPos = sizeof(KDVBOX_SEND_HEADER);
}

Referenced by KdReceivePacket(), KdSendPacket(), KdVmNegotiateProtocolVersions(), and TestConnectionOnChannel().

Variable Documentation

KdpDbgPrint

PFNDBGPRNT KdpDbgPrint

extern

Definition at line 22 of file kdvm.c.

Referenced by KdDebuggerInitialize0(), and KdVmDbgDumpRow().

KdVmBufferPhysicalAddress

PHYSICAL_ADDRESS KdVmBufferPhysicalAddress

extern

Definition at line 19 of file kdvm.c.

Referenced by KdDebuggerInitialize0(), and KdVmKdVmExchangeData().

KdVmBufferPos

ULONG KdVmBufferPos

extern

Definition at line 20 of file kdvm.c.

Referenced by KdVmAddToBuffer(), KdVmKdVmExchangeData(), and KdVmPrepareBuffer().

KdVmDataBuffer

UCHAR KdVmDataBuffer[KDVM_BUFFER_SIZE]

extern

Definition at line 18 of file kdvm.c.

Referenced by KdDebuggerInitialize0(), KdVmAddToBuffer(), and KdVmKdVmExchangeData().