reactos/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
  15 VOID NTAPI RtlpBreakWithStatusInstruction(VOID);
  16
  17 /* GLOBALS *******************************************************************/
  18
  19 //
  20 // Debugger State
  21 //
  22 KD_CONTEXT KdpContext;
  23 BOOLEAN KdpPortLocked;
  24 KSPIN_LOCK KdpDebuggerLock;
  25 BOOLEAN KdpControlCPressed;
  26
  27 //
  28 // Debug Trap Handlers
  29 //
  30 PKDEBUG_ROUTINE KiDebugRoutine = KdpStub;
  31 PKDEBUG_SWITCH_ROUTINE KiDebugSwitchRoutine;
  32
  33 //
  34 // Debugger Configuration Settings
  35 //
  36 BOOLEAN KdBreakAfterSymbolLoad;
  37 BOOLEAN KdPitchDebugger;
  38 BOOLEAN _KdDebuggerNotPresent;
  39 BOOLEAN _KdDebuggerEnabled;
  40 BOOLEAN KdAutoEnableOnEvent;
  41 BOOLEAN KdPreviouslyEnabled;
  42 BOOLEAN KdpDebuggerStructuresInitialized;
  43 BOOLEAN KdEnteredDebugger;
  44 ULONG KdDisableCount;
  45 LARGE_INTEGER KdPerformanceCounterRate;
  46
  47 //
  48 // Breakpoint Data
  49 //
  50 BREAKPOINT_ENTRY KdpBreakpointTable[20];
  51 ULONG KdpBreakpointInstruction = 0xCC;
  52 BOOLEAN KdpOweBreakpoint;
  53 BOOLEAN BreakpointsSuspended;
  54 ULONG KdpNumInternalBreakpoints;
  55
  56 ULONG KdpCurrentSymbolStart, KdpCurrentSymbolEnd;
  57
  58 //
  59 // Tracepoint Data
  60 //
  61 ULONG TraceDataBuffer[40];
  62 ULONG TraceDataBufferPosition = 1;
  63
  64 //
  65 // Time Slip Support
  66 //
  67 KDPC KdpTimeSlipDpc;
  68 KTIMER KdpTimeSlipTimer;
  69 WORK_QUEUE_ITEM KdpTimeSlipWorkItem;
  70 LONG KdpTimeSlipPending = 1;
  71 PKEVENT KdpTimeSlipEvent;
  72 KSPIN_LOCK KdpTimeSlipEventLock;
  73 LARGE_INTEGER KdTimerStop, KdTimerStart, KdTimerDifference;
  74
  75 //
  76 // Buffers
  77 //
  78 CHAR KdpMessageBuffer[4096];
  79 CHAR KdpPathBuffer[4096];
  80
  81 //
  82 // KdPrint Buffers
  83 //
  84 CHAR KdPrintDefaultCircularBuffer[0x8000];
  85 PCHAR KdPrintWritePointer = KdPrintDefaultCircularBuffer;
  86 ULONG KdPrintRolloverCount;
  87 PCHAR KdPrintCircularBuffer = KdPrintDefaultCircularBuffer;
  88 ULONG KdPrintBufferSize = sizeof(KdPrintDefaultCircularBuffer);
  89 ULONG KdPrintBufferChanges = 0;
  90
  91 //
  92 // Debug Filter Masks
  93 //
  94 ULONG Kd_WIN2000_Mask = 1;
  95 ULONG Kd_SYSTEM_Mask;
  96 ULONG Kd_SMSS_Mask;
  97 ULONG Kd_SETUP_Mask;
  98 ULONG Kd_NTFS_Mask;
  99 ULONG Kd_FSTUB_Mask;
 100 ULONG Kd_CRASHDUMP_Mask;
 101 ULONG Kd_CDAUDIO_Mask;
 102 ULONG Kd_CDROM_Mask;
 103 ULONG Kd_CLASSPNP_Mask;
 104 ULONG Kd_DISK_Mask;
 105 ULONG Kd_REDBOOK_Mask;
 106 ULONG Kd_STORPROP_Mask;
 107 ULONG Kd_SCSIPORT_Mask;
 108 ULONG Kd_SCSIMINIPORT_Mask;
 109 ULONG Kd_CONFIG_Mask;
 110 ULONG Kd_I8042PRT_Mask;
 111 ULONG Kd_SERMOUSE_Mask;
 112 ULONG Kd_LSERMOUS_Mask;
 113 ULONG Kd_KBDHID_Mask;
 114 ULONG Kd_MOUHID_Mask;
 115 ULONG Kd_KBDCLASS_Mask;
 116 ULONG Kd_MOUCLASS_Mask;
 117 ULONG Kd_TWOTRACK_Mask;
 118 ULONG Kd_WMILIB_Mask;
 119 ULONG Kd_ACPI_Mask;
 120 ULONG Kd_AMLI_Mask;
 121 ULONG Kd_HALIA64_Mask;
 122 ULONG Kd_VIDEO_Mask;
 123 ULONG Kd_SVCHOST_Mask;
 124 ULONG Kd_VIDEOPRT_Mask;
 125 ULONG Kd_TCPIP_Mask;
 126 ULONG Kd_DMSYNTH_Mask;
 127 ULONG Kd_NTOSPNP_Mask;
 128 ULONG Kd_FASTFAT_Mask;
 129 ULONG Kd_SAMSS_Mask;
 130 ULONG Kd_PNPMGR_Mask;
 131 ULONG Kd_NETAPI_Mask;
 132 ULONG Kd_SCSERVER_Mask;
 133 ULONG Kd_SCCLIENT_Mask;
 134 ULONG Kd_SERIAL_Mask;
 135 ULONG Kd_SERENUM_Mask;
 136 ULONG Kd_UHCD_Mask;
 137 ULONG Kd_RPCPROXY_Mask;
 138 ULONG Kd_AUTOCHK_Mask;
 139 ULONG Kd_DCOMSS_Mask;
 140 ULONG Kd_UNIMODEM_Mask;
 141 ULONG Kd_SIS_Mask;
 142 ULONG Kd_FLTMGR_Mask;
 143 ULONG Kd_WMICORE_Mask;
 144 ULONG Kd_BURNENG_Mask;
 145 ULONG Kd_IMAPI_Mask;
 146 ULONG Kd_SXS_Mask;
 147 ULONG Kd_FUSION_Mask;
 148 ULONG Kd_IDLETASK_Mask;
 149 ULONG Kd_SOFTPCI_Mask;
 150 ULONG Kd_TAPE_Mask;
 151 ULONG Kd_MCHGR_Mask;
 152 ULONG Kd_IDEP_Mask;
 153 ULONG Kd_PCIIDE_Mask;
 154 ULONG Kd_FLOPPY_Mask;
 155 ULONG Kd_FDC_Mask;
 156 ULONG Kd_TERMSRV_Mask;
 157 ULONG Kd_W32TIME_Mask;
 158 ULONG Kd_PREFETCHER_Mask;
 159 ULONG Kd_RSFILTER_Mask;
 160 ULONG Kd_FCPORT_Mask;
 161 ULONG Kd_PCI_Mask;
 162 ULONG Kd_DMIO_Mask;
 163 ULONG Kd_DMCONFIG_Mask;
 164 ULONG Kd_DMADMIN_Mask;
 165 ULONG Kd_WSOCKTRANSPORT_Mask;
 166 ULONG Kd_VSS_Mask;
 167 ULONG Kd_PNPMEM_Mask;
 168 ULONG Kd_PROCESSOR_Mask;
 169 ULONG Kd_DMSERVER_Mask;
 170 ULONG Kd_SR_Mask;
 171 ULONG Kd_INFINIBAND_Mask;
 172 ULONG Kd_IHVDRIVER_Mask;
 173 ULONG Kd_IHVVIDEO_Mask;
 174 ULONG Kd_IHVAUDIO_Mask;
 175 ULONG Kd_IHVNETWORK_Mask;
 176 ULONG Kd_IHVSTREAMING_Mask;
 177 ULONG Kd_IHVBUS_Mask;
 178 ULONG Kd_HPS_Mask;
 179 ULONG Kd_RTLTHREADPOOL_Mask;
 180 ULONG Kd_LDR_Mask;
 181 ULONG Kd_TCPIP6_Mask;
 182 ULONG Kd_ISAPNP_Mask;
 183 ULONG Kd_SHPC_Mask;
 184 ULONG Kd_STORPORT_Mask;
 185 ULONG Kd_STORMINIPORT_Mask;
 186 ULONG Kd_PRINTSPOOLER_Mask;
 187 ULONG Kd_VSSDYNDISK_Mask;
 188 ULONG Kd_VERIFIER_Mask;
 189 ULONG Kd_VDS_Mask;
 190 ULONG Kd_VDSBAS_Mask;
 191 ULONG Kd_VDSDYNDR_Mask;
 192 ULONG Kd_VDSUTIL_Mask;
 193 ULONG Kd_DFRGIFC_Mask;
 194 ULONG Kd_DEFAULT_Mask;
 195 ULONG Kd_MM_Mask;
 196 ULONG Kd_DFSC_Mask;
 197 ULONG Kd_WOW64_Mask;
 198 ULONG Kd_ENDOFTABLE_Mask;
 199
 200 //
 201 // Debug Filter Component Table
 202 //
 203 PULONG KdComponentTable[104] =
 204 {
 205     &Kd_SYSTEM_Mask,
 206     &Kd_SMSS_Mask,
 207     &Kd_SETUP_Mask,
 208     &Kd_NTFS_Mask,
 209     &Kd_FSTUB_Mask,
 210     &Kd_CRASHDUMP_Mask,
 211     &Kd_CDAUDIO_Mask,
 212     &Kd_CDROM_Mask,
 213     &Kd_CLASSPNP_Mask,
 214     &Kd_DISK_Mask,
 215     &Kd_REDBOOK_Mask,
 216     &Kd_STORPROP_Mask,
 217     &Kd_SCSIPORT_Mask,
 218     &Kd_SCSIMINIPORT_Mask,
 219     &Kd_CONFIG_Mask,
 220     &Kd_I8042PRT_Mask,
 221     &Kd_SERMOUSE_Mask,
 222     &Kd_LSERMOUS_Mask,
 223     &Kd_KBDHID_Mask,
 224     &Kd_MOUHID_Mask,
 225     &Kd_KBDCLASS_Mask,
 226     &Kd_MOUCLASS_Mask,
 227     &Kd_TWOTRACK_Mask,
 228     &Kd_WMILIB_Mask,
 229     &Kd_ACPI_Mask,
 230     &Kd_AMLI_Mask,
 231     &Kd_HALIA64_Mask,
 232     &Kd_VIDEO_Mask,
 233     &Kd_SVCHOST_Mask,
 234     &Kd_VIDEOPRT_Mask,
 235     &Kd_TCPIP_Mask,
 236     &Kd_DMSYNTH_Mask,
 237     &Kd_NTOSPNP_Mask,
 238     &Kd_FASTFAT_Mask,
 239     &Kd_SAMSS_Mask,
 240     &Kd_PNPMGR_Mask,
 241     &Kd_NETAPI_Mask,
 242     &Kd_SCSERVER_Mask,
 243     &Kd_SCCLIENT_Mask,
 244     &Kd_SERIAL_Mask,
 245     &Kd_SERENUM_Mask,
 246     &Kd_UHCD_Mask,
 247     &Kd_RPCPROXY_Mask,
 248     &Kd_AUTOCHK_Mask,
 249     &Kd_DCOMSS_Mask,
 250     &Kd_UNIMODEM_Mask,
 251     &Kd_SIS_Mask,
 252     &Kd_FLTMGR_Mask,
 253     &Kd_WMICORE_Mask,
 254     &Kd_BURNENG_Mask,
 255     &Kd_IMAPI_Mask,
 256     &Kd_SXS_Mask,
 257     &Kd_FUSION_Mask,
 258     &Kd_IDLETASK_Mask,
 259     &Kd_SOFTPCI_Mask,
 260     &Kd_TAPE_Mask,
 261     &Kd_MCHGR_Mask,
 262     &Kd_IDEP_Mask,
 263     &Kd_PCIIDE_Mask,
 264     &Kd_FLOPPY_Mask,
 265     &Kd_FDC_Mask,
 266     &Kd_TERMSRV_Mask,
 267     &Kd_W32TIME_Mask,
 268     &Kd_PREFETCHER_Mask,
 269     &Kd_RSFILTER_Mask,
 270     &Kd_FCPORT_Mask,
 271     &Kd_PCI_Mask,
 272     &Kd_DMIO_Mask,
 273     &Kd_DMCONFIG_Mask,
 274     &Kd_DMADMIN_Mask,
 275     &Kd_WSOCKTRANSPORT_Mask,
 276     &Kd_VSS_Mask,
 277     &Kd_PNPMEM_Mask,
 278     &Kd_PROCESSOR_Mask,
 279     &Kd_DMSERVER_Mask,
 280     &Kd_SR_Mask,
 281     &Kd_INFINIBAND_Mask,
 282     &Kd_IHVDRIVER_Mask,
 283     &Kd_IHVVIDEO_Mask,
 284     &Kd_IHVAUDIO_Mask,
 285     &Kd_IHVNETWORK_Mask,
 286     &Kd_IHVSTREAMING_Mask,
 287     &Kd_IHVBUS_Mask,
 288     &Kd_HPS_Mask,
 289     &Kd_RTLTHREADPOOL_Mask,
 290     &Kd_LDR_Mask,
 291     &Kd_TCPIP6_Mask,
 292     &Kd_ISAPNP_Mask,
 293     &Kd_SHPC_Mask,
 294     &Kd_STORPORT_Mask,
 295     &Kd_STORMINIPORT_Mask,
 296     &Kd_PRINTSPOOLER_Mask,
 297     &Kd_VSSDYNDISK_Mask,
 298     &Kd_VERIFIER_Mask,
 299     &Kd_VDS_Mask,
 300     &Kd_VDSBAS_Mask,
 301     &Kd_VDSDYNDR_Mask,
 302     &Kd_VDSUTIL_Mask,
 303     &Kd_DFRGIFC_Mask,
 304     &Kd_DEFAULT_Mask,
 305     &Kd_MM_Mask,
 306     &Kd_DFSC_Mask,
 307     &Kd_WOW64_Mask,
 308     &Kd_ENDOFTABLE_Mask,
 309 };
 310
 311 ULONG KdComponentTableSize = sizeof(KdComponentTable);
 312
 313 //
 314 // Debugger Data
 315 //
 316 LIST_ENTRY KdpDebuggerDataListHead;
 317 KSPIN_LOCK KdpDataSpinLock;
 318
 319 //
 320 // Debugger Version and Data Block
 321 //
 322 DBGKD_GET_VERSION64 KdVersionBlock =
 323 {
 324     0,
 325     0,
 326     DBGKD_64BIT_PROTOCOL_VERSION2,
 327     KD_SECONDARY_VERSION_DEFAULT,
 328     DBGKD_VERS_FLAG_DATA,
 329 #if defined(_M_IX86)
 330     IMAGE_FILE_MACHINE_I386,
 331 #elif defined(_M_PPC)
 332     IMAGE_FILE_MACHINE_POWERPC,
 333 #elif defined(_M_MIPS)
 334     IMAGE_FILE_MACHINE_R4000,
 335 #else
 336 #error Unknown platform
 337 #endif
 338     PACKET_TYPE_MAX,
 339     0,
 340     0,
 341     DBGKD_SIMULATION_NONE,
 342     {0},
 343     0,
 344     0,
 345     0
 346 };
 347 KDDEBUGGER_DATA64 KdDebuggerDataBlock =
 348 {
 349     {{0}},
 350     0,
 351     {PtrToUlong(RtlpBreakWithStatusInstruction)},
 352     0,
 353     FIELD_OFFSET(KTHREAD, CallbackStack),
 354     CBSTACK_CALLBACK_STACK,
 355     CBSTACK_EBP,
 356     0,
 357     {PtrToUlong(KiCallUserMode)},
 358     {0},
 359     {PtrToUlong(&PsLoadedModuleList)},
 360     {PtrToUlong(&PsActiveProcessHead)},
 361     {PtrToUlong(&PspCidTable)},
 362     {PtrToUlong(&ExpSystemResourcesList)},
 363     {0},                                                        // ExpPagedPoolDescriptor
 364     {0},                                                        // ExpNumberOfPagedPools
 365     {PtrToUlong(&KeTimeIncrement)},
 366     {PtrToUlong(&KeBugcheckCallbackListHead)},
 367     {PtrToUlong(KiBugCheckData)},
 368     {PtrToUlong(&IopErrorLogListHead)},
 369     {PtrToUlong(&ObpRootDirectoryObject)},
 370     {PtrToUlong(&ObpTypeObjectType)},
 371     {0},                                                        // MmSystemCacheStart
 372     {0},                                                        // MmSystemCacheEnd
 373     {0},                                                        // MmSystemCacheWs
 374     {0},                                                        // MmPfnDatabase
 375     {0},                                                        // MmSystemPtesStart
 376     {0},                                                        // MmSystemPtesEnd
 377     {0},                                                        // MmSubsectionBase
 378     {0},                                                        // MmNumberOfPagingFiles
 379     {0},                                                        // MmLowestPhysicalPage
 380     {0},                                                        // MmHighestPhysicalPage
 381     {0},                                                        // MmNumberOfPhysicalPages
 382     {0},                                                        // MmMaximumNonPagedPoolInBytes
 383     {0},                                                        // MmNonPagedSystemStart
 384     {0},                                                        // MmNonPagedPoolStart
 385     {0},                                                        // MmNonPagedPoolEnd
 386     {0},                                                        // MmPagedPoolStart
 387     {0},                                                        // MmPagedPoolEnd
 388     {0},                                                        // MmPagedPoolInfo
 389     PAGE_SIZE,
 390     {0},                                                        // MmSizeOfPagedPoolInBytes
 391     {0},                                                        // MmTotalCommitLimit
 392     {0},                                                        // MmTotalCommittedPages
 393     {0},                                                        // MmSharedCommit
 394     {0},                                                        // MmDriverCommit
 395     {0},                                                        // MmProcessCommit
 396     {0},                                                        // MmPagedPoolCommit
 397     {0},
 398     {0},                                                        // MmZeroedPageListHead
 399     {0},                                                        // MmFreePageListHead
 400     {0},                                                        // MmStandbyPageListHead
 401     {0},                                                        // MmModifiedPageListHead
 402     {0},                                                        // MmModifiedNoWritePageListHead
 403     {0},                                                        // MmAvailablePages
 404     {0},                                                        // MmResidentAvailablePages
 405     {0},                                                        // PoolTrackTable
 406     {0},                                                        // NonPagedPoolDescriptor
 407     {PtrToUlong(&MmHighestUserAddress)},
 408     {PtrToUlong(&MmSystemRangeStart)},
 409     {PtrToUlong(&MmUserProbeAddress)},
 410     {PtrToUlong(KdPrintDefaultCircularBuffer)},
 411     {PtrToUlong(KdPrintDefaultCircularBuffer + 1)},
 412     {PtrToUlong(&KdPrintWritePointer)},
 413     {PtrToUlong(&KdPrintRolloverCount)},
 414     {0},                                                        // MmLoadedUserImageList
 415     {PtrToUlong(&NtBuildLab)},
 416     {0},
 417     {PtrToUlong(KiProcessorBlock)},
 418     {0},                                                        // MmUnloadedDrivers
 419     {0},                                                        // MmLastUnloadedDrivers
 420     {0},                                                        // MmTriageActionTaken
 421     {0},                                                        // MmSpecialPoolTag
 422     {0},                                                        // KernelVerifier
 423     {0},                                                        // MmVerifierData
 424     {0},                                                        // MmAllocatedNonPagedPool
 425     {0},                                                        // MmPeakCommitment
 426     {0},                                                        // MmtotalCommitLimitMaximum
 427     {PtrToUlong(&CmNtCSDVersion)},
 428     {0},                                                        // MmPhysicalMemoryBlock
 429     {0},                                                        // MmSessionBase
 430     {0},                                                        // MmSessionSize
 431     {0},
 432     {0},
 433     FIELD_OFFSET(KTHREAD, NextProcessor),
 434     FIELD_OFFSET(KTHREAD, Teb),
 435     FIELD_OFFSET(KTHREAD, KernelStack),
 436     FIELD_OFFSET(KTHREAD, InitialStack),
 437     FIELD_OFFSET(KTHREAD, ApcState.Process),
 438     FIELD_OFFSET(KTHREAD, State),
 439     0,
 440     0,
 441     sizeof(EPROCESS),
 442     FIELD_OFFSET(EPROCESS, Peb),
 443     FIELD_OFFSET(EPROCESS, InheritedFromUniqueProcessId),
 444     FIELD_OFFSET(EPROCESS, Pcb.DirectoryTableBase),
 445     sizeof(KPRCB),
 446     FIELD_OFFSET(KPRCB, DpcRoutineActive),
 447     FIELD_OFFSET(KPRCB, CurrentThread),
 448     FIELD_OFFSET(KPRCB, MHz),
 449     FIELD_OFFSET(KPRCB, CpuType),
 450     FIELD_OFFSET(KPRCB, VendorString),
 451     FIELD_OFFSET(KPRCB, ProcessorState.ContextFrame),
 452     FIELD_OFFSET(KPRCB, Number),
 453     sizeof(ETHREAD),
 454     {PtrToUlong(KdPrintDefaultCircularBuffer)},
 455     {PtrToUlong(&KdPrintBufferSize)},
 456     {PtrToUlong(&KeLoaderBlock)},
 457     sizeof(KIPCR) + sizeof(KPRCB),
 458     FIELD_OFFSET(KIPCR, Self),
 459     FIELD_OFFSET(KPCR, Prcb),
 460     FIELD_OFFSET(KIPCR, PrcbData),
 461     0,
 462     0,
 463     0,
 464     0,
 465     0,
 466     FIELD_OFFSET(KIPCR, PrcbData) +
 467     FIELD_OFFSET(KPRCB, ProcessorState.SpecialRegisters),
 468     KGDT_R0_CODE,
 469     KGDT_R0_DATA,
 470     KGDT_R0_PCR,
 471     KGDT_R3_CODE,
 472     KGDT_R3_DATA,
 473     KGDT_R3_TEB,
 474     KGDT_LDT,
 475     KGDT_TSS,
 476     0,
 477     0,
 478     {0},                                                        // IopNumTriagDumpDataBlocks
 479     {0},                                                        // IopTriageDumpDataBlocks
 480 };