windows-server-2003/net/tcpip/driver/kdext/cteext.c

#include "precomp.h"
#pragma hdrstop

VOID
DumpMdlChain
(
    ULONG _objAddr,
    VERBOSITY Verbosity
);

DECLARE_API( MDLChain )
{
    ULONG   addressToDump = 0;
    ULONG   result;

    if ( *args ) {
        sscanf(args, "%lx", &addressToDump);
    }

    DumpMdlChain( addressToDump, VERBOSITY_NORMAL );

    return;
}

#ifdef _obj
#   undef _obj
#   undef _objAddr
#   undef _objType
#endif

#define _obj        Mdl
#define _objAddr    MdlToDump
#define _objType    MDL

VOID
DumpMdlChain
(
    ULONG _objAddr,
    VERBOSITY Verbosity
)
{
    _objType _obj;
    ULONG result;

    if ( !ReadMemory( _objAddr,
                      &_obj,
                      sizeof( _obj ),
                      &result ))
    {
        dprintf("%08lx: Could not read MDL structure\n", _objAddr );
        return;
    }

    PrintStartStruct();
    PrintPtr( Next );
    PrintUShort( Size );
    PrintXUShort( MdlFlags );
    PrintPtr( Process );
    PrintPtr( MappedSystemVa );
    PrintPtr( StartVa );
    PrintULong( ByteCount );
    PrintULong( ByteOffset );
    return;
}

VOID
DumpCTELock
(
    ULONG_PTR LockToDump,
    VERBOSITY Verbosity
)
{
    CTELock Lock;
    CTELock *pLock;
    ULONG result;

    pLock = ( CTELock * )LockToDump;

    if ( !ReadMemory( LockToDump,
                      &Lock,
                      sizeof( Lock ),
                      &result ))
    {
        dprintf("%08lx: Could not read CTELock structure\n", LockToDump );
        return;
    }

    dprintf( "{ Lock = %d }", Lock );
    return;
}

#ifdef _obj
#   undef _obj
#   undef _objAddr
#   undef _objType
#endif

#define _obj        Timer
#define _objAddr    pItem
#define _objType    CTETimer

VOID
DumpCTETimer
(
    ULONG_PTR TimerToDump,
    VERBOSITY Verbosity
)
{
    CTETimer Timer;
    CTETimer *prTimer;
    ULONG result;

    prTimer = ( CTETimer * )TimerToDump;

    if ( !ReadMemory( TimerToDump,
                      &Timer,
                      sizeof( Timer ),
                      &result ))
    {
        dprintf("%08lx: Could not read CTETimer structure\n", TimerToDump );
        return;
    }

    PrintStart;
    PrintULong( t_running );
    PrintLock( t_lock );
    PrintSymbolPtr( t_handler );
    PrintXULong( t_arg );
    // DPC
    // KTIMER
    PrintEnd;
    return;
}

#ifdef _obj
#   undef _obj
#   undef _objAddr
#   undef _objType
#endif

#define _obj        Event
#define _objAddr    pItem
#define _objType    CTEEvent

VOID
DumpCTEEvent
(
    ULONG_PTR _objAddr,
    VERBOSITY Verbosity
)
{
    _objType _obj;
    ULONG result;

    if ( !ReadMemory( _objAddr,
                      &_obj,
                      sizeof( _obj ),
                      &result ))
    {
        dprintf("%08lx: Could not read CTEEvent structure\n", _objAddr );
        return;
    }

    PrintStart;
    PrintULong( ce_scheduled );
    PrintLock( ce_lock );
    PrintSymbolPtr( ce_handler );
    PrintXULong( ce_arg );
    PrintWorkQueueItem( ce_workitem );
    PrintEnd;
    return;
}

#ifdef _obj
#   undef _obj
#   undef _objAddr
#   undef _objType
#endif

#define _obj        KEvent
#define _objAddr    pItem
#define _objType    KEVENT

VOID
DumpKEvent
(
    ULONG_PTR _objAddr,
    VERBOSITY Verbosity
)
{
    _objType _obj;
    ULONG result;

    if ( !ReadMemory( _objAddr,
                      &_obj,
                      sizeof( _obj ),
                      &result ))
    {
        dprintf("%08lx: Could not read KEvent structure\n", _objAddr );
        return;
    }

    PrintStart;
    PrintUChar( Header.Type );
    PrintUChar( Header.Absolute );
    PrintUChar( Header.Size );
    PrintUChar( Header.Inserted );
    PrintXULong( Header.SignalState );
    PrintLL( Header.WaitListHead );
    PrintEnd;
    return;
}

#ifdef _obj
#   undef _obj
#   undef _objAddr
#   undef _objType
#endif

#define _obj        QItem
#define _objAddr    prQItem
#define _objType    WORK_QUEUE_ITEM

VOID
DumpWorkQueueItem
(
    ULONG_PTR ItemToDump,
    VERBOSITY Verbosity
)
{
    _objType _obj;
    _objType *_objAddr;
    ULONG result;

    _objAddr = ( _objType * )ItemToDump;

    if ( !ReadMemory( ItemToDump,
                      &_obj,
                      sizeof( _obj ),
                      &result ))
    {
        dprintf( "%08lx: Could not read %s structure\n",
                 ItemToDump,
                 "WORK_QUEUE_ITEM" );
        return;
    }

    PrintStart;
    PrintLL( List );
    PrintSymbolPtr( WorkerRoutine );
    PrintXULong( Parameter );
    PrintEnd;
    return;
}