ntoskrnl/kd64/kddata.c

   1 /*
   2  * PROJECT:         ReactOS Kernel
   3  * LICENSE:         GPL - See COPYING in the top level directory
   4  * FILE:            ntoskrnl/kd64/kddata.c
   5  * PURPOSE:         Contains all global variables and settings for KD64
   6  * PROGRAMMERS:     Alex Ionescu (alex.ionescu@reactos.org)
   7  */
   8
   9 /* INCLUDES ******************************************************************/
  10
  11 #include <ntoskrnl.h>
  12 #define NDEBUG
  13 #include <debug.h>
  14 #include "../mm/ARM3/miarm.h"
  15 #undef MmSystemRangeStart
  16
  17 VOID NTAPI RtlpBreakWithStatusInstruction(VOID);
  18
  19 //
  20 // Apply the KIPCR WDK workaround for x86 and AMD64
  21 //
  22 #if defined(_X86_) || defined(_AMD64_)
  23 #define KPCR KIPCR
  24 #endif
  25
  26 #if defined(_X86_)
  27
  28 #define KPCR_SELF_PCR_OFFSET           FIELD_OFFSET(KPCR, Self)
  29 #define KPCR_CURRENT_PRCB_OFFSET       FIELD_OFFSET(KPCR, Prcb)
  30 #define KPCR_CONTAINED_PRCB_OFFSET     FIELD_OFFSET(KPCR, PrcbData)
  31 #define KPCR_INITIAL_STACK_OFFSET      0
  32 #define KPCR_STACK_LIMIT_OFFSET        0
  33 #define KPRCB_PCR_PAGE_OFFSET          0
  34 #define CBSTACK_FRAME_POINTER          Ebp
  35
  36 #elif defined(_AMD64_)
  37
  38 #define KPCR_SELF_PCR_OFFSET           FIELD_OFFSET(KPCR, Self)
  39 #define KPCR_CURRENT_PRCB_OFFSET       FIELD_OFFSET(KPCR, CurrentPrcb)
  40 #define KPCR_CONTAINED_PRCB_OFFSET     FIELD_OFFSET(KPCR, Prcb)
  41 #define KPCR_INITIAL_STACK_OFFSET      0
  42 #define KPCR_STACK_LIMIT_OFFSET        0
  43 #define KPRCB_PCR_PAGE_OFFSET          0
  44 #define CBSTACK_FRAME_POINTER          Rbp
  45
  46 #elif defined(_ARM_)
  47
  48 #define KPCR_SELF_PCR_OFFSET           0
  49 #define KPCR_CURRENT_PRCB_OFFSET       FIELD_OFFSET(KPCR, Prcb)
  50 #define KPCR_CONTAINED_PRCB_OFFSET     0
  51 #define KPCR_INITIAL_STACK_OFFSET      FIELD_OFFSET(KPCR, InitialStack)
  52 #define KPCR_STACK_LIMIT_OFFSET        FIELD_OFFSET(KPCR, StackLimit)
  53 #define KPRCB_PCR_PAGE_OFFSET          FIELD_OFFSET(KPRCB, PcrPage)
  54 #define CBSTACK_FRAME_POINTER          DummyFramePointer
  55
  56 #else
  57 #error Unsupported Architecture
  58 #endif
  59
  60 /* GLOBALS *******************************************************************/
  61
  62 //
  63 // Debugger State
  64 //
  65 KD_CONTEXT KdpContext;
  66 BOOLEAN KdpPortLocked;
  67 KSPIN_LOCK KdpDebuggerLock;
  68 BOOLEAN KdpControlCPressed;
  69 BOOLEAN KdpContextSent;
  70
  71 //
  72 // Debug Trap Handlers
  73 //
  74 PKDEBUG_ROUTINE KiDebugRoutine = KdpStub;
  75 PKDEBUG_SWITCH_ROUTINE KiDebugSwitchRoutine;
  76
  77 //
  78 // Debugger Configuration Settings
  79 //
  80 BOOLEAN KdBreakAfterSymbolLoad;
  81 BOOLEAN KdPitchDebugger;
  82 BOOLEAN _KdDebuggerNotPresent;
  83 BOOLEAN _KdDebuggerEnabled;
  84 BOOLEAN KdAutoEnableOnEvent;
  85 BOOLEAN KdBlockEnable;
  86 BOOLEAN KdIgnoreUmExceptions;
  87 BOOLEAN KdPreviouslyEnabled;
  88 BOOLEAN KdpDebuggerStructuresInitialized;
  89 BOOLEAN KdEnteredDebugger;
  90 ULONG KdDisableCount;
  91 LARGE_INTEGER KdPerformanceCounterRate;
  92
  93 //
  94 // Breakpoint Data
  95 //
  96 BREAKPOINT_ENTRY KdpBreakpointTable[KD_BREAKPOINT_MAX];
  97 KD_BREAKPOINT_TYPE KdpBreakpointInstruction = KD_BREAKPOINT_VALUE;
  98 BOOLEAN KdpOweBreakpoint;
  99 BOOLEAN BreakpointsSuspended;
 100 ULONG KdpNumInternalBreakpoints;
 101
 102 //
 103 // Symbol Data
 104 //
 105 ULONG_PTR KdpCurrentSymbolStart, KdpCurrentSymbolEnd;
 106
 107 //
 108 // Tracepoint Data
 109 //
 110 ULONG TraceDataBuffer[40];
 111 ULONG TraceDataBufferPosition = 1;
 112
 113 //
 114 // Time Slip Support
 115 //
 116 KDPC KdpTimeSlipDpc;
 117 KTIMER KdpTimeSlipTimer;
 118 WORK_QUEUE_ITEM KdpTimeSlipWorkItem;
 119 LONG KdpTimeSlipPending = 1;
 120 PKEVENT KdpTimeSlipEvent;
 121 KSPIN_LOCK KdpTimeSlipEventLock;
 122 LARGE_INTEGER KdTimerStop, KdTimerStart, KdTimerDifference;
 123
 124 //
 125 // Buffers
 126 //
 127 CHAR KdpMessageBuffer[0x1000];
 128 CHAR KdpPathBuffer[0x1000];
 129
 130 //
 131 // KdPrint Buffers
 132 //
 133 CHAR KdPrintDefaultCircularBuffer[KD_DEFAULT_LOG_BUFFER_SIZE];
 134 PCHAR KdPrintWritePointer = KdPrintDefaultCircularBuffer;
 135 ULONG KdPrintRolloverCount;
 136 PCHAR KdPrintCircularBuffer = KdPrintDefaultCircularBuffer;
 137 ULONG KdPrintBufferSize = sizeof(KdPrintDefaultCircularBuffer);
 138 ULONG KdPrintBufferChanges = 0;
 139
 140 //
 141 // Debug Filter Masks
 142 //
 143 ULONG Kd_WIN2000_Mask = 1;
 144 ULONG Kd_SYSTEM_Mask;
 145 ULONG Kd_SMSS_Mask;
 146 ULONG Kd_SETUP_Mask;
 147 ULONG Kd_NTFS_Mask;
 148 ULONG Kd_FSTUB_Mask;
 149 ULONG Kd_CRASHDUMP_Mask;
 150 ULONG Kd_CDAUDIO_Mask;
 151 ULONG Kd_CDROM_Mask;
 152 ULONG Kd_CLASSPNP_Mask;
 153 ULONG Kd_DISK_Mask;
 154 ULONG Kd_REDBOOK_Mask;
 155 ULONG Kd_STORPROP_Mask;
 156 ULONG Kd_SCSIPORT_Mask;
 157 ULONG Kd_SCSIMINIPORT_Mask;
 158 ULONG Kd_CONFIG_Mask;
 159 ULONG Kd_I8042PRT_Mask;
 160 ULONG Kd_SERMOUSE_Mask;
 161 ULONG Kd_LSERMOUS_Mask;
 162 ULONG Kd_KBDHID_Mask;
 163 ULONG Kd_MOUHID_Mask;
 164 ULONG Kd_KBDCLASS_Mask;
 165 ULONG Kd_MOUCLASS_Mask;
 166 ULONG Kd_TWOTRACK_Mask;
 167 ULONG Kd_WMILIB_Mask;
 168 ULONG Kd_ACPI_Mask;
 169 ULONG Kd_AMLI_Mask;
 170 ULONG Kd_HALIA64_Mask;
 171 ULONG Kd_VIDEO_Mask;
 172 ULONG Kd_SVCHOST_Mask;
 173 ULONG Kd_VIDEOPRT_Mask;
 174 ULONG Kd_TCPIP_Mask;
 175 ULONG Kd_DMSYNTH_Mask;
 176 ULONG Kd_NTOSPNP_Mask;
 177 ULONG Kd_FASTFAT_Mask;
 178 ULONG Kd_SAMSS_Mask;
 179 ULONG Kd_PNPMGR_Mask;
 180 ULONG Kd_NETAPI_Mask;
 181 ULONG Kd_SCSERVER_Mask;
 182 ULONG Kd_SCCLIENT_Mask;
 183 ULONG Kd_SERIAL_Mask;
 184 ULONG Kd_SERENUM_Mask;
 185 ULONG Kd_UHCD_Mask;
 186 ULONG Kd_RPCPROXY_Mask;
 187 ULONG Kd_AUTOCHK_Mask;
 188 ULONG Kd_DCOMSS_Mask;
 189 ULONG Kd_UNIMODEM_Mask;
 190 ULONG Kd_SIS_Mask;
 191 ULONG Kd_FLTMGR_Mask;
 192 ULONG Kd_WMICORE_Mask;
 193 ULONG Kd_BURNENG_Mask;
 194 ULONG Kd_IMAPI_Mask;
 195 ULONG Kd_SXS_Mask;
 196 ULONG Kd_FUSION_Mask;
 197 ULONG Kd_IDLETASK_Mask;
 198 ULONG Kd_SOFTPCI_Mask;
 199 ULONG Kd_TAPE_Mask;
 200 ULONG Kd_MCHGR_Mask;
 201 ULONG Kd_IDEP_Mask;
 202 ULONG Kd_PCIIDE_Mask;
 203 ULONG Kd_FLOPPY_Mask;
 204 ULONG Kd_FDC_Mask;
 205 ULONG Kd_TERMSRV_Mask;
 206 ULONG Kd_W32TIME_Mask;
 207 ULONG Kd_PREFETCHER_Mask;
 208 ULONG Kd_RSFILTER_Mask;
 209 ULONG Kd_FCPORT_Mask;
 210 ULONG Kd_PCI_Mask;
 211 ULONG Kd_DMIO_Mask;
 212 ULONG Kd_DMCONFIG_Mask;
 213 ULONG Kd_DMADMIN_Mask;
 214 ULONG Kd_WSOCKTRANSPORT_Mask;
 215 ULONG Kd_VSS_Mask;
 216 ULONG Kd_PNPMEM_Mask;
 217 ULONG Kd_PROCESSOR_Mask;
 218 ULONG Kd_DMSERVER_Mask;
 219 ULONG Kd_SR_Mask;
 220 ULONG Kd_INFINIBAND_Mask;
 221 ULONG Kd_IHVDRIVER_Mask;
 222 ULONG Kd_IHVVIDEO_Mask;
 223 ULONG Kd_IHVAUDIO_Mask;
 224 ULONG Kd_IHVNETWORK_Mask;
 225 ULONG Kd_IHVSTREAMING_Mask;
 226 ULONG Kd_IHVBUS_Mask;
 227 ULONG Kd_HPS_Mask;
 228 ULONG Kd_RTLTHREADPOOL_Mask;
 229 ULONG Kd_LDR_Mask;
 230 ULONG Kd_TCPIP6_Mask;
 231 ULONG Kd_ISAPNP_Mask;
 232 ULONG Kd_SHPC_Mask;
 233 ULONG Kd_STORPORT_Mask;
 234 ULONG Kd_STORMINIPORT_Mask;
 235 ULONG Kd_PRINTSPOOLER_Mask;
 236 ULONG Kd_VSSDYNDISK_Mask;
 237 ULONG Kd_VERIFIER_Mask;
 238 ULONG Kd_VDS_Mask;
 239 ULONG Kd_VDSBAS_Mask;
 240 ULONG Kd_VDSDYNDR_Mask;
 241 ULONG Kd_VDSUTIL_Mask;
 242 ULONG Kd_DFRGIFC_Mask;
 243 ULONG Kd_DEFAULT_Mask;
 244 ULONG Kd_MM_Mask;
 245 ULONG Kd_DFSC_Mask;
 246 ULONG Kd_WOW64_Mask;
 247 ULONG Kd_ENDOFTABLE_Mask;
 248
 249 //
 250 // Debug Filter Component Table
 251 //
 252 PULONG KdComponentTable[104] =
 253 {
 254     &Kd_SYSTEM_Mask,
 255     &Kd_SMSS_Mask,
 256     &Kd_SETUP_Mask,
 257     &Kd_NTFS_Mask,
 258     &Kd_FSTUB_Mask,
 259     &Kd_CRASHDUMP_Mask,
 260     &Kd_CDAUDIO_Mask,
 261     &Kd_CDROM_Mask,
 262     &Kd_CLASSPNP_Mask,
 263     &Kd_DISK_Mask,
 264     &Kd_REDBOOK_Mask,
 265     &Kd_STORPROP_Mask,
 266     &Kd_SCSIPORT_Mask,
 267     &Kd_SCSIMINIPORT_Mask,
 268     &Kd_CONFIG_Mask,
 269     &Kd_I8042PRT_Mask,
 270     &Kd_SERMOUSE_Mask,
 271     &Kd_LSERMOUS_Mask,
 272     &Kd_KBDHID_Mask,
 273     &Kd_MOUHID_Mask,
 274     &Kd_KBDCLASS_Mask,
 275     &Kd_MOUCLASS_Mask,
 276     &Kd_TWOTRACK_Mask,
 277     &Kd_WMILIB_Mask,
 278     &Kd_ACPI_Mask,
 279     &Kd_AMLI_Mask,
 280     &Kd_HALIA64_Mask,
 281     &Kd_VIDEO_Mask,
 282     &Kd_SVCHOST_Mask,
 283     &Kd_VIDEOPRT_Mask,
 284     &Kd_TCPIP_Mask,
 285     &Kd_DMSYNTH_Mask,
 286     &Kd_NTOSPNP_Mask,
 287     &Kd_FASTFAT_Mask,
 288     &Kd_SAMSS_Mask,
 289     &Kd_PNPMGR_Mask,
 290     &Kd_NETAPI_Mask,
 291     &Kd_SCSERVER_Mask,
 292     &Kd_SCCLIENT_Mask,
 293     &Kd_SERIAL_Mask,
 294     &Kd_SERENUM_Mask,
 295     &Kd_UHCD_Mask,
 296     &Kd_RPCPROXY_Mask,
 297     &Kd_AUTOCHK_Mask,
 298     &Kd_DCOMSS_Mask,
 299     &Kd_UNIMODEM_Mask,
 300     &Kd_SIS_Mask,
 301     &Kd_FLTMGR_Mask,
 302     &Kd_WMICORE_Mask,
 303     &Kd_BURNENG_Mask,
 304     &Kd_IMAPI_Mask,
 305     &Kd_SXS_Mask,
 306     &Kd_FUSION_Mask,
 307     &Kd_IDLETASK_Mask,
 308     &Kd_SOFTPCI_Mask,
 309     &Kd_TAPE_Mask,
 310     &Kd_MCHGR_Mask,
 311     &Kd_IDEP_Mask,
 312     &Kd_PCIIDE_Mask,
 313     &Kd_FLOPPY_Mask,
 314     &Kd_FDC_Mask,
 315     &Kd_TERMSRV_Mask,
 316     &Kd_W32TIME_Mask,
 317     &Kd_PREFETCHER_Mask,
 318     &Kd_RSFILTER_Mask,
 319     &Kd_FCPORT_Mask,
 320     &Kd_PCI_Mask,
 321     &Kd_DMIO_Mask,
 322     &Kd_DMCONFIG_Mask,
 323     &Kd_DMADMIN_Mask,
 324     &Kd_WSOCKTRANSPORT_Mask,
 325     &Kd_VSS_Mask,
 326     &Kd_PNPMEM_Mask,
 327     &Kd_PROCESSOR_Mask,
 328     &Kd_DMSERVER_Mask,
 329     &Kd_SR_Mask,
 330     &Kd_INFINIBAND_Mask,
 331     &Kd_IHVDRIVER_Mask,
 332     &Kd_IHVVIDEO_Mask,
 333     &Kd_IHVAUDIO_Mask,
 334     &Kd_IHVNETWORK_Mask,
 335     &Kd_IHVSTREAMING_Mask,
 336     &Kd_IHVBUS_Mask,
 337     &Kd_HPS_Mask,
 338     &Kd_RTLTHREADPOOL_Mask,
 339     &Kd_LDR_Mask,
 340     &Kd_TCPIP6_Mask,
 341     &Kd_ISAPNP_Mask,
 342     &Kd_SHPC_Mask,
 343     &Kd_STORPORT_Mask,
 344     &Kd_STORMINIPORT_Mask,
 345     &Kd_PRINTSPOOLER_Mask,
 346     &Kd_VSSDYNDISK_Mask,
 347     &Kd_VERIFIER_Mask,
 348     &Kd_VDS_Mask,
 349     &Kd_VDSBAS_Mask,
 350     &Kd_VDSDYNDR_Mask,
 351     &Kd_VDSUTIL_Mask,
 352     &Kd_DFRGIFC_Mask,
 353     &Kd_DEFAULT_Mask,
 354     &Kd_MM_Mask,
 355     &Kd_DFSC_Mask,
 356     &Kd_WOW64_Mask,
 357     &Kd_ENDOFTABLE_Mask,
 358 };
 359
 360 ULONG KdComponentTableSize = sizeof(KdComponentTable) / sizeof(KdComponentTable[0]);
 361
 362 //
 363 // Debugger Data
 364 //
 365 LIST_ENTRY KdpDebuggerDataListHead;
 366 KSPIN_LOCK KdpDataSpinLock;
 367
 368 //
 369 // Debugger Version and Data Block
 370 //
 371 DBGKD_GET_VERSION64 KdVersionBlock =
 372 {
 373     0,
 374     0,
 375     DBGKD_64BIT_PROTOCOL_VERSION2,
 376     CURRENT_KD_SECONDARY_VERSION,
 377 #if defined(_WIN64)
 378     DBGKD_VERS_FLAG_DATA | DBGKD_VERS_FLAG_PTR64,
 379 #else
 380     DBGKD_VERS_FLAG_DATA,
 381 #endif
 382     IMAGE_FILE_MACHINE_NATIVE,
 383     PACKET_TYPE_MAX,
 384     0,
 385     0,
 386     DBGKD_SIMULATION_NONE,
 387     {0},
 388     0,
 389     0,
 390     0
 391 };
 392 KDDEBUGGER_DATA64 KdDebuggerDataBlock =
 393 {
 394     {{0}},
 395     0,
 396     {(ULONG_PTR)RtlpBreakWithStatusInstruction},
 397     0,
 398     FIELD_OFFSET(KTHREAD, CallbackStack),
 399     FIELD_OFFSET(KCALLOUT_FRAME, CallbackStack),
 400     FIELD_OFFSET(KCALLOUT_FRAME, CBSTACK_FRAME_POINTER),
 401     FALSE,
 402     {(ULONG_PTR)KiCallUserMode},
 403     0,
 404     {(ULONG_PTR)&PsLoadedModuleList},
 405     {(ULONG_PTR)&PsActiveProcessHead},
 406     {(ULONG_PTR)&PspCidTable},
 407     {(ULONG_PTR)&ExpSystemResourcesList},
 408     {(ULONG_PTR)ExpPagedPoolDescriptor},
 409     {(ULONG_PTR)&ExpNumberOfPagedPools},
 410     {(ULONG_PTR)&KeTimeIncrement},
 411     {(ULONG_PTR)&KeBugcheckCallbackListHead},
 412     {(ULONG_PTR)KiBugCheckData},
 413     {(ULONG_PTR)&IopErrorLogListHead},
 414     {(ULONG_PTR)&ObpRootDirectoryObject},
 415     {(ULONG_PTR)&ObpTypeObjectType},
 416     {(ULONG_PTR)&MmSystemCacheStart},
 417     {(ULONG_PTR)&MmSystemCacheEnd},
 418     {(ULONG_PTR)&MmSystemCacheWs},
 419     {(ULONG_PTR)&MmPfnDatabase},
 420     {(ULONG_PTR)MmSystemPtesStart},
 421     {(ULONG_PTR)MmSystemPtesEnd},
 422     {(ULONG_PTR)&MmSubsectionBase},
 423     {(ULONG_PTR)&MmNumberOfPagingFiles},
 424     {(ULONG_PTR)&MmLowestPhysicalPage},
 425     {(ULONG_PTR)&MmHighestPhysicalPage},
 426     {(ULONG_PTR)&MmNumberOfPhysicalPages},
 427     {(ULONG_PTR)&MmMaximumNonPagedPoolInBytes},
 428     {(ULONG_PTR)&MmNonPagedSystemStart},
 429     {(ULONG_PTR)&MmNonPagedPoolStart},
 430     {(ULONG_PTR)&MmNonPagedPoolEnd},
 431     {(ULONG_PTR)&MmPagedPoolStart},
 432     {(ULONG_PTR)&MmPagedPoolEnd},
 433     {(ULONG_PTR)&MmPagedPoolInfo},
 434     PAGE_SIZE,
 435     {(ULONG_PTR)&MmSizeOfPagedPoolInBytes},
 436     {(ULONG_PTR)&MmTotalCommitLimit},
 437     {(ULONG_PTR)&MmTotalCommittedPages},
 438     {(ULONG_PTR)&MmSharedCommit},
 439     {(ULONG_PTR)&MmDriverCommit},
 440     {(ULONG_PTR)&MmProcessCommit},
 441     {(ULONG_PTR)&MmPagedPoolCommit},
 442     {0},
 443     {(ULONG_PTR)&MmZeroedPageListHead},
 444     {(ULONG_PTR)&MmFreePageListHead},
 445     {(ULONG_PTR)&MmStandbyPageListHead},
 446     {(ULONG_PTR)&MmModifiedPageListHead},
 447     {(ULONG_PTR)&MmModifiedNoWritePageListHead},
 448     {(ULONG_PTR)&MmAvailablePages},
 449     {(ULONG_PTR)&MmResidentAvailablePages},
 450     {(ULONG_PTR)&PoolTrackTable},
 451     {(ULONG_PTR)&NonPagedPoolDescriptor},
 452     {(ULONG_PTR)&MmHighestUserAddress},
 453     {(ULONG_PTR)&MmSystemRangeStart},
 454     {(ULONG_PTR)&MmUserProbeAddress},
 455     {(ULONG_PTR)KdPrintDefaultCircularBuffer},
 456     {(ULONG_PTR)KdPrintDefaultCircularBuffer + 1},
 457     {(ULONG_PTR)&KdPrintWritePointer},
 458     {(ULONG_PTR)&KdPrintRolloverCount},
 459     {(ULONG_PTR)&MmLoadedUserImageList},
 460     {(ULONG_PTR)&NtBuildLab},
 461     {0},
 462     {(ULONG_PTR)KiProcessorBlock},
 463     {(ULONG_PTR)&MmUnloadedDrivers},
 464     {(ULONG_PTR)&MmLastUnloadedDrivers},
 465     {(ULONG_PTR)&MmTriageActionTaken},
 466     {(ULONG_PTR)&MmSpecialPoolTag},
 467     {(ULONG_PTR)&KernelVerifier},
 468     {(ULONG_PTR)&MmVerifierData},
 469     {(ULONG_PTR)&MmAllocatedNonPagedPool},
 470     {(ULONG_PTR)&MmPeakCommitment},
 471     {(ULONG_PTR)&MmtotalCommitLimitMaximum},
 472     {(ULONG_PTR)&CmNtCSDVersion},
 473     {(ULONG_PTR)&MmPhysicalMemoryBlock},
 474     {(ULONG_PTR)&MmSessionBase},
 475     {(ULONG_PTR)&MmSessionSize},
 476     {0},
 477     {0},
 478     FIELD_OFFSET(KTHREAD, NextProcessor),
 479     FIELD_OFFSET(KTHREAD, Teb),
 480     FIELD_OFFSET(KTHREAD, KernelStack),
 481     FIELD_OFFSET(KTHREAD, InitialStack),
 482     FIELD_OFFSET(KTHREAD, ApcState.Process),
 483     FIELD_OFFSET(KTHREAD, State),
 484     0,
 485     0,
 486     sizeof(EPROCESS),
 487     FIELD_OFFSET(EPROCESS, Peb),
 488     FIELD_OFFSET(EPROCESS, InheritedFromUniqueProcessId),
 489     FIELD_OFFSET(EPROCESS, Pcb.DirectoryTableBase),
 490     sizeof(KPRCB),
 491     FIELD_OFFSET(KPRCB, DpcRoutineActive),
 492     FIELD_OFFSET(KPRCB, CurrentThread),
 493     FIELD_OFFSET(KPRCB, MHz),
 494     FIELD_OFFSET(KPRCB, CpuType),
 495     FIELD_OFFSET(KPRCB, VendorString),
 496     FIELD_OFFSET(KPRCB, ProcessorState.ContextFrame),
 497     FIELD_OFFSET(KPRCB, Number),
 498     sizeof(ETHREAD),
 499     {(ULONG_PTR)KdPrintDefaultCircularBuffer},
 500     {(ULONG_PTR)&KdPrintBufferSize},
 501     {(ULONG_PTR)&KeLoaderBlock},
 502     sizeof(KPCR),
 503     KPCR_SELF_PCR_OFFSET,
 504     KPCR_CURRENT_PRCB_OFFSET,
 505     KPCR_CONTAINED_PRCB_OFFSET,
 506     0,
 507     0,
 508     KPCR_INITIAL_STACK_OFFSET,
 509     KPCR_STACK_LIMIT_OFFSET,
 510     KPRCB_PCR_PAGE_OFFSET,
 511     FIELD_OFFSET(KPRCB, ProcessorState.SpecialRegisters),
 512 #if defined(_X86_)
 513     //
 514     // x86 GDT/LDT/TSS constants
 515     //
 516     KGDT_R0_CODE,
 517     KGDT_R0_DATA,
 518     KGDT_R0_PCR,
 519     KGDT_R3_CODE,
 520     KGDT_R3_DATA,
 521     KGDT_R3_TEB,
 522     KGDT_LDT,
 523     KGDT_TSS,
 524     0,
 525     0,
 526 #elif defined(_AMD64_)
 527     //
 528     // AMD64 GDT/LDT/TSS constants
 529     //
 530     KGDT64_R0_CODE,
 531     KGDT64_R3_DATA,
 532     KGDT64_R3_DATA,
 533     KGDT64_R3_CODE,
 534     KGDT64_R3_DATA,
 535     KGDT64_R3_DATA,
 536     0,
 537     KGDT64_SYS_TSS,
 538     0,
 539     0,
 540 #else
 541     //
 542     // No GDT/LDT/TSS on other architectures
 543     //
 544     0,
 545     0,
 546     0,
 547     0,
 548     0,
 549     0,
 550     0,
 551     0,
 552     0,
 553     0,
 554 #endif
 555     {(ULONG_PTR)&IopNumTriageDumpDataBlocks},
 556     {(ULONG_PTR)IopTriageDumpDataBlocks},
 557 };