[ros-diffs] [ion] 25838: - Add kd64 folder for KD64 6.0 implementation. - Implement KdEnterDebugger, KdExitDebugger, KdEnableDebuggerWithLock, KdEnableDebugger. - Add KD Version Block, KD Component Masks, and KD Configuration Options. - Implement KdInitSystem and KdRegisterDebuggerDataBlock. - Implement KdPollBreakIn, KdpLockPort, KdpUnlockPort. - Implement KdpStub and KdpReport. Implement logic of KdpTrap but not helper calls (KdpTrap is only enabled after KD connects). - Implement KD Time Slip support, Kd

Author: ion
Date: Sun Feb 18 23:51:30 2007
New Revision: 25838

URL: http://svn.reactos.org/svn/reactos?rev=25838&view=rev
Log:
- Add kd64 folder for KD64 6.0 implementation.
- Implement KdEnterDebugger, KdExitDebugger, KdEnableDebuggerWithLock, KdEnableDebugger.
- Add KD Version Block, KD Component Masks, and KD Configuration Options.
- Implement KdInitSystem and KdRegisterDebuggerDataBlock.
- Implement KdPollBreakIn, KdpLockPort, KdpUnlockPort.
- Implement KdpStub and KdpReport. Implement logic of KdpTrap but not helper calls
(KdpTrap is only enabled after KD connects).
- Implement KD Time Slip support, KdpSwitchProcessor, KdpQueryPerformanceCounter.

Added:
    branches/alex-kd-branch/reactos/ntoskrnl/kd64/
    branches/alex-kd-branch/reactos/ntoskrnl/kd64/kdapi.c
    branches/alex-kd-branch/reactos/ntoskrnl/kd64/kddata.c
    branches/alex-kd-branch/reactos/ntoskrnl/kd64/kdinit.c
    branches/alex-kd-branch/reactos/ntoskrnl/kd64/kdlock.c
    branches/alex-kd-branch/reactos/ntoskrnl/kd64/kdtrap.c
Modified:
    branches/alex-kd-branch/reactos/ntoskrnl/include/internal/kd.h
    branches/alex-kd-branch/reactos/ntoskrnl/ke/i386/exp.c
    branches/alex-kd-branch/reactos/ntoskrnl/ntoskrnl.rbuild

Modified: branches/alex-kd-branch/reactos/ntoskrnl/include/internal/kd.h
URL:
http://svn.reactos.org/svn/reactos/branches/alex-kd-branch/reactos/ntoskrnl…
==============================================================================
--- branches/alex-kd-branch/reactos/ntoskrnl/include/internal/kd.h (original)
+++ branches/alex-kd-branch/reactos/ntoskrnl/include/internal/kd.h Sun Feb 18 23:51:30
2007
@@ -1,12 +1,3 @@
-//
-// Kernel Debugger Port Definition
-//
-extern BOOLEAN _KdDebuggerEnabled;
-extern BOOLEAN _KdDebuggerNotPresent;
-extern BOOLEAN KdBreakAfterSymbolLoad;
-
-/* KD GLOBALS  ***************************************************************/
-
 typedef
 BOOLEAN
 (NTAPI *PKDEBUG_ROUTINE)(
@@ -18,4 +9,128 @@
     IN BOOLEAN SecondChance
 );
 
+typedef
+BOOLEAN
+(NTAPI *PKDEBUG_SWITCH_ROUTINE)(
+    IN PEXCEPTION_RECORD ExceptionRecord,
+    IN PCONTEXT Context,
+    IN BOOLEAN SecondChance
+);
+
+BOOLEAN
+NTAPI
+KdpEnterDebuggerException(
+    IN PKTRAP_FRAME TrapFrame,
+    IN PKEXCEPTION_FRAME ExceptionFrame,
+    IN PEXCEPTION_RECORD ExceptionRecord,
+    IN PCONTEXT Context,
+    IN KPROCESSOR_MODE PreviousMode,
+    IN BOOLEAN SecondChance
+);
+
+VOID
+NTAPI
+KdpTimeSlipWork(
+    IN PVOID Context
+);
+
+BOOLEAN
+NTAPI
+KdpSwitchProcessor(
+    IN PEXCEPTION_RECORD ExceptionRecord,
+    IN OUT PCONTEXT ContextRecord,
+    IN BOOLEAN SecondChanceException
+);
+
+VOID
+NTAPI
+KdpTimeSlipDpcRoutine(
+    IN PKDPC Dpc,
+    IN PVOID DeferredContext,
+    IN PVOID SystemArgument1,
+    IN PVOID SystemArgument2
+);
+
+BOOLEAN
+NTAPI
+KdpStub(
+    IN PKTRAP_FRAME TrapFrame,
+    IN PKEXCEPTION_FRAME ExceptionFrame,
+    IN PEXCEPTION_RECORD ExceptionRecord,
+    IN PCONTEXT ContextRecord,
+    IN KPROCESSOR_MODE PreviousMode,
+    IN BOOLEAN SecondChanceException
+);
+
+BOOLEAN
+NTAPI
+KdpTrap(
+    IN PKTRAP_FRAME TrapFrame,
+    IN PKEXCEPTION_FRAME ExceptionFrame,
+    IN PEXCEPTION_RECORD ExceptionRecord,
+    IN PCONTEXT ContextRecord,
+    IN KPROCESSOR_MODE PreviousMode,
+    IN BOOLEAN SecondChanceException
+);
+
+VOID
+NTAPI
+KdpPortLock(
+    VOID
+);
+
+VOID
+NTAPI
+KdpPortUnlock(
+    VOID
+);
+
+BOOLEAN
+NTAPI
+KdEnterDebugger(
+    IN PKTRAP_FRAME TrapFrame,
+    IN PKEXCEPTION_FRAME ExceptionFrame
+);
+
+VOID
+NTAPI
+KdExitDebugger(
+    IN BOOLEAN Entered
+);
+
+NTSTATUS
+NTAPI
+KdEnableDebuggerWithLock(
+    IN BOOLEAN NeedLock
+);
+
+extern DBGKD_GET_VERSION64 KdVersionBlock;
+extern KDDEBUGGER_DATA64 KdDebuggerDataBlock;
+extern LIST_ENTRY KdpDebuggerDataListHead;
+extern KSPIN_LOCK KdpDataSpinLock;
+extern LARGE_INTEGER KdPerformanceCounterRate;
+extern LARGE_INTEGER KdTimerStart;
+extern ULONG KdDisableCount;
+extern KD_CONTEXT KdpContext;
 extern PKDEBUG_ROUTINE KiDebugRoutine;
+extern PKDEBUG_SWITCH_ROUTINE KiDebugSwitchRoutine;
+extern BOOLEAN KdBreakAfterSymbolLoad;
+extern BOOLEAN KdPitchDebugger;
+extern BOOLEAN _KdDebuggerNotPresent;
+extern BOOLEAN _KdDebuggerEnabled;
+extern BOOLEAN KdAutoEnableOnEvent;
+extern BOOLEAN KdPreviouslyEnabled;
+extern BOOLEAN KdpDebuggerStructuresInitialized;
+extern BOOLEAN KdEnteredDebugger;
+extern KDPC KdpTimeSlipDpc;
+extern KTIMER KdpTimeSlipTimer;
+extern WORK_QUEUE_ITEM KdpTimeSlipWorkItem;
+extern LONG KdpTimeSlipPending;
+extern PKEVENT KdpTimeSlipEvent;
+extern KSPIN_LOCK KdpTimeSlipEventLock;
+extern BOOLEAN KdpControlCPressed;
+extern BOOLEAN KdpControlCWaiting;
+extern BOOLEAN KdpPortLocked;
+extern KSPIN_LOCK KdpDebuggerLock;
+extern LARGE_INTEGER KdTimerStop, KdTimerStart, KdTimerDifference;
+

Added: branches/alex-kd-branch/reactos/ntoskrnl/kd64/kdapi.c
URL:
http://svn.reactos.org/svn/reactos/branches/alex-kd-branch/reactos/ntoskrnl…
==============================================================================
--- branches/alex-kd-branch/reactos/ntoskrnl/kd64/kdapi.c (added)
+++ branches/alex-kd-branch/reactos/ntoskrnl/kd64/kdapi.c Sun Feb 18 23:51:30 2007
@@ -1,0 +1,261 @@
+/*
+ * PROJECT:         ReactOS Kernel
+ * LICENSE:         GPL - See COPYING in the top level directory
+ * FILE:            ntoskrnl/kd64/kdapi.c
+ * PURPOSE:         KD64 Public Routines and Internal Support
+ * PROGRAMMERS:     Alex Ionescu (alex.ionescu(a)reactos.org)
+ */
+
+/* INCLUDES ******************************************************************/
+
+#include <ntoskrnl.h>
+#define NDEBUG
+#include <debug.h>
+
+/* PRIVATE FUNCTIONS *********************************************************/
+
+VOID
+NTAPI
+KdpTimeSlipDpcRoutine(IN PKDPC Dpc,
+                      IN PVOID DeferredContext,
+                      IN PVOID SystemArgument1,
+                      IN PVOID SystemArgument2)
+{
+    LONG OldSlip, NewSlip, PendingSlip;
+
+    /* Get the current pending slip */
+    PendingSlip = KdpTimeSlipPending;
+    do
+    {
+        /* Save the old value and either disable or enable it now. */
+        OldSlip = PendingSlip;
+        NewSlip = OldSlip > 1 ? 1 : 0;
+
+        /* Try to change the value */
+    } while (InterlockedCompareExchange(&KdpTimeSlipPending,
+                                        NewSlip,
+                                        OldSlip) != OldSlip);
+
+    /* If the New Slip value is 1, then do the Time Slipping */
+    if (NewSlip) ExQueueWorkItem(&KdpTimeSlipWorkItem, DelayedWorkQueue);
+}
+
+VOID
+NTAPI
+KdpTimeSlipWork(IN PVOID Context)
+{
+    KIRQL OldIrql;
+    LARGE_INTEGER DueTime;
+
+    /* Update the System time from the CMOS */
+    ExAcquireTimeRefreshLock(FALSE);
+    ExUpdateSystemTimeFromCmos(FALSE, 0);
+    ExReleaseTimeRefreshLock();
+
+    /* Check if we have a registered Time Slip Event and signal it */
+    KeAcquireSpinLock(&KdpTimeSlipEventLock, &OldIrql);
+    if (KdpTimeSlipEvent) KeSetEvent(KdpTimeSlipEvent, 0, FALSE);
+    KeReleaseSpinLock(&KdpTimeSlipEventLock, OldIrql);
+
+    /* Delay the DPC until it runs next time */
+    DueTime.QuadPart = -1800000000;
+    KeSetTimer(&KdpTimeSlipTimer, DueTime, &KdpTimeSlipDpc);
+}
+
+BOOLEAN
+NTAPI
+KdpSwitchProcessor(IN PEXCEPTION_RECORD ExceptionRecord,
+                   IN OUT PCONTEXT ContextRecord,
+                   IN BOOLEAN SecondChanceException)
+{
+    BOOLEAN Status;
+
+    /* Save the port data */
+    KdSave(FALSE);
+
+    /* Report a state change */
+#if 0
+    Status = KdpReportExceptionStateChange(ExceptionRecord,
+                                           ContextRecord,
+                                           SecondChanceException);
+#else
+    Status = FALSE;
+#endif
+
+    /* Restore the port data and return */
+    KdRestore(FALSE);
+    return Status;
+}
+
+LARGE_INTEGER
+NTAPI
+KdpQueryPerformanceCounter(IN PKTRAP_FRAME TrapFrame)
+{
+    LARGE_INTEGER Null = {{0}};
+
+    /* Check if interrupts were disabled */
+    if (!(TrapFrame->EFlags & EFLAGS_INTERRUPT_MASK))
+    {
+        /* Nothing to return */
+        return Null;
+    }
+
+    /* Otherwise, do the call */
+    return KeQueryPerformanceCounter(NULL);
+}
+
+BOOLEAN
+NTAPI
+KdEnterDebugger(IN PKTRAP_FRAME TrapFrame,
+                IN PKEXCEPTION_FRAME ExceptionFrame)
+{
+    BOOLEAN Entered;
+
+    /* Check if we have a trap frame */
+    if (TrapFrame)
+    {
+        /* Calculate the time difference for the enter */
+        KdTimerStop = KdpQueryPerformanceCounter(TrapFrame);
+        KdTimerDifference.QuadPart = KdTimerStop.QuadPart -
+                                     KdTimerStart.QuadPart;
+    }
+    else
+    {
+        /* No trap frame, so can't calculate */
+        KdTimerStop.QuadPart = 0;
+    }
+
+    /* Save the current IRQL */
+    KeGetCurrentPrcb()->DebuggerSavedIRQL = KeGetCurrentIrql();
+
+    /* Freeze all CPUs */
+    Entered = KeFreezeExecution(TrapFrame, ExceptionFrame);
+
+    /* Lock the port, save the state and set debugger entered */
+    KdpPortLocked = KeTryToAcquireSpinLockAtDpcLevel(&KdpDebuggerLock);
+    KdSave(FALSE);
+    KdEnteredDebugger = TRUE;
+
+    /* Check freeze flag */
+    if (KiFreezeFlag & 1)
+    {
+        /* Print out errror */
+        DbgPrint("FreezeLock was jammed!  Backup SpinLock was used!\n");
+    }
+
+    /* Check processor state */
+    if (KiFreezeFlag & 2)
+    {
+        /* Print out errror */
+        DbgPrint("Some processors not frozen in debugger!\n");
+    }
+
+    /* Make sure we acquired the port */
+    if (!KdpPortLocked) DbgPrint("Port lock was not acquired!\n");
+
+    /* Return enter state */
+    return Entered;
+}
+
+VOID
+NTAPI
+KdExitDebugger(IN BOOLEAN Entered)
+{
+    ULONG TimeSlip;
+
+    /* Restore the state and unlock the port */
+    KdRestore(FALSE);
+    if (KdpPortLocked) KdpPortUnlock();
+
+    /* Unfreeze the CPUs */
+    KeThawExecution(Entered);
+
+    /* Compare time with the one from KdEnterDebugger */
+    if (!KdTimerStop.QuadPart)
+    {
+        /* We didn't get a trap frame earlier in so never got the time */
+        KdTimerStart = KdTimerStop;
+    }
+    else
+    {
+        /* Query the timer */
+        KdTimerStart = KeQueryPerformanceCounter(NULL);
+    }
+
+    /* Check if a Time Slip was on queue */
+    TimeSlip = InterlockedIncrement(&KdpTimeSlipPending);
+    if (TimeSlip == 1)
+    {
+        /* Queue a DPC for the time slip */
+        InterlockedIncrement(&KdpTimeSlipPending);
+        KeInsertQueueDpc(&KdpTimeSlipDpc, NULL, NULL);
+    }
+}
+
+NTSTATUS
+NTAPI
+KdEnableDebuggerWithLock(BOOLEAN NeedLock)
+{
+    KIRQL OldIrql;
+
+    /* Check if we need to acquire the lock */
+    if (NeedLock)
+    {
+        /* Lock the port */
+        KeRaiseIrql(DISPATCH_LEVEL, &OldIrql);
+        KdpPortLock();
+    }
+
+    /* Check if we're not disabled */
+    if (!KdDisableCount)
+    {
+        /* Check if we had locked the port before */
+        if (NeedLock)
+        {
+            /* Do the unlock */
+            KeLowerIrql(OldIrql);
+            KdpPortUnlock();
+        }
+
+        /* Fail: We're already enabled */
+        return STATUS_INVALID_PARAMETER;
+    }
+
+    /* Decrease the disable count */
+    if (!(--KdDisableCount))
+    {
+        /* We're now enabled again! Were we enabled before, too? */
+        if (KdPreviouslyEnabled)
+        {
+            /* Reinitialize the Debugger */
+            KdInitSystem(0, NULL) ;
+            //KdpRestoreAllBreakpoints();
+        }
+    }
+
+    /* Check if we had locked the port before */
+    if (NeedLock)
+    {
+        /* Yes, now unlock it */
+        KeLowerIrql(OldIrql);
+        KdpPortUnlock();
+    }
+
+    /* We're done */
+    return STATUS_SUCCESS;
+}
+
+/* PUBLIC FUNCTIONS **********************************************************/
+
+/*
+ * @implemented
+ */
+NTSTATUS
+NTAPI
+KdEnableDebugger(VOID)
+{
+    /* Use the internal routine */
+    while (TRUE);
+    return KdEnableDebuggerWithLock(TRUE);
+}
+

Added: branches/alex-kd-branch/reactos/ntoskrnl/kd64/kddata.c
URL:
http://svn.reactos.org/svn/reactos/branches/alex-kd-branch/reactos/ntoskrnl…
==============================================================================
--- branches/alex-kd-branch/reactos/ntoskrnl/kd64/kddata.c (added)
+++ branches/alex-kd-branch/reactos/ntoskrnl/kd64/kddata.c Sun Feb 18 23:51:30 2007
@@ -1,0 +1,305 @@
+/*
+ * PROJECT:         ReactOS Kernel
+ * LICENSE:         GPL - See COPYING in the top level directory
+ * FILE:            ntoskrnl/kd64/kddata.c
+ * PURPOSE:         Contains all global variables and settings for KD64
+ * PROGRAMMERS:     Alex Ionescu (alex.ionescu(a)reactos.org)
+ */
+
+/* INCLUDES ******************************************************************/
+
+#include <ntoskrnl.h>
+#define NDEBUG
+#include <debug.h>
+
+/* GLOBALS *******************************************************************/
+
+//
+// Debugger Version Block
+//
+DBGKD_GET_VERSION64 KdVersionBlock =
+{
+    0,
+    0,
+    DBGKD_64BIT_PROTOCOL_VERSION2,
+    KD_SECONDARY_VERSION_DEFAULT,
+    DBGKD_VERS_FLAG_DATA,
+    IMAGE_FILE_MACHINE_I386,
+    PACKET_TYPE_MAX,
+    0,
+    0,
+    DBGKD_SIMULATION_NONE,
+    {0},
+    0,
+    0,
+    0
+};
+
+//
+// Debugger Data
+//
+KDDEBUGGER_DATA64 KdDebuggerDataBlock;
+LIST_ENTRY KdpDebuggerDataListHead;
+KSPIN_LOCK KdpDataSpinLock;
+
+//
+// Debugger State
+//
+KD_CONTEXT KdpContext;
+BOOLEAN KdpControlCPressed;
+BOOLEAN KdpControlCWaiting;
+BOOLEAN KdpPortLocked;
+KSPIN_LOCK KdpDebuggerLock;
+
+//
+// Debug Trap Handlers
+//
+PKDEBUG_ROUTINE KiDebugRoutine = KdpStub;
+PKDEBUG_SWITCH_ROUTINE KiDebugSwitchRoutine;
+
+//
+// Debugger Configuration Settings
+//
+BOOLEAN KdBreakAfterSymbolLoad;
+BOOLEAN KdPitchDebugger;
+BOOLEAN _KdDebuggerNotPresent = TRUE;
+BOOLEAN _KdDebuggerEnabled;
+BOOLEAN KdAutoEnableOnEvent;
+BOOLEAN KdPreviouslyEnabled;
+BOOLEAN KdpDebuggerStructuresInitialized;
+BOOLEAN KdEnteredDebugger;
+ULONG KdDisableCount;
+LARGE_INTEGER KdPerformanceCounterRate;
+
+//
+// Time Slip Support
+//
+KDPC KdpTimeSlipDpc;
+KTIMER KdpTimeSlipTimer;
+WORK_QUEUE_ITEM KdpTimeSlipWorkItem;
+LONG KdpTimeSlipPending;
+PKEVENT KdpTimeSlipEvent;
+KSPIN_LOCK KdpTimeSlipEventLock;
+LARGE_INTEGER KdTimerStop, KdTimerStart, KdTimerDifference;
+
+//
+// Debug Filter Masks
+//
+ULONG Kd_WIN2000_Mask = 1;
+ULONG Kd_SYSTEM_Mask;
+ULONG Kd_SMSS_Mask;
+ULONG Kd_SETUP_Mask;
+ULONG Kd_NTFS_Mask;
+ULONG Kd_FSTUB_Mask;
+ULONG Kd_CRASHDUMP_Mask;
+ULONG Kd_CDAUDIO_Mask;
+ULONG Kd_CDROM_Mask;
+ULONG Kd_CLASSPNP_Mask;
+ULONG Kd_DISK_Mask;
+ULONG Kd_REDBOOK_Mask;
+ULONG Kd_STORPROP_Mask;
+ULONG Kd_SCSIPORT_Mask;
+ULONG Kd_SCSIMINIPORT_Mask;
+ULONG Kd_CONFIG_Mask;
+ULONG Kd_I8042PRT_Mask;
+ULONG Kd_SERMOUSE_Mask;
+ULONG Kd_LSERMOUS_Mask;
+ULONG Kd_KBDHID_Mask;
+ULONG Kd_MOUHID_Mask;
+ULONG Kd_KBDCLASS_Mask;
+ULONG Kd_MOUCLASS_Mask;
+ULONG Kd_TWOTRACK_Mask;
+ULONG Kd_WMILIB_Mask;
+ULONG Kd_ACPI_Mask;
+ULONG Kd_AMLI_Mask;
+ULONG Kd_HALIA64_Mask;
+ULONG Kd_VIDEO_Mask;
+ULONG Kd_SVCHOST_Mask;
+ULONG Kd_VIDEOPRT_Mask;
+ULONG Kd_TCPIP_Mask;
+ULONG Kd_DMSYNTH_Mask;
+ULONG Kd_NTOSPNP_Mask;
+ULONG Kd_FASTFAT_Mask;
+ULONG Kd_SAMSS_Mask;
+ULONG Kd_PNPMGR_Mask;
+ULONG Kd_NETAPI_Mask;
+ULONG Kd_SCSERVER_Mask;
+ULONG Kd_SCCLIENT_Mask;
+ULONG Kd_SERIAL_Mask;
+ULONG Kd_SERENUM_Mask;
+ULONG Kd_UHCD_Mask;
+ULONG Kd_RPCPROXY_Mask;
+ULONG Kd_AUTOCHK_Mask;
+ULONG Kd_DCOMSS_Mask;
+ULONG Kd_UNIMODEM_Mask;
+ULONG Kd_SIS_Mask;
+ULONG Kd_FLTMGR_Mask;
+ULONG Kd_WMICORE_Mask;
+ULONG Kd_BURNENG_Mask;
+ULONG Kd_IMAPI_Mask;
+ULONG Kd_SXS_Mask;
+ULONG Kd_FUSION_Mask;
+ULONG Kd_IDLETASK_Mask;
+ULONG Kd_SOFTPCI_Mask;
+ULONG Kd_TAPE_Mask;
+ULONG Kd_MCHGR_Mask;
+ULONG Kd_IDEP_Mask;
+ULONG Kd_PCIIDE_Mask;
+ULONG Kd_FLOPPY_Mask;
+ULONG Kd_FDC_Mask;
+ULONG Kd_TERMSRV_Mask;
+ULONG Kd_W32TIME_Mask;
+ULONG Kd_PREFETCHER_Mask;
+ULONG Kd_RSFILTER_Mask;
+ULONG Kd_FCPORT_Mask;
+ULONG Kd_PCI_Mask;
+ULONG Kd_DMIO_Mask;
+ULONG Kd_DMCONFIG_Mask;
+ULONG Kd_DMADMIN_Mask;
+ULONG Kd_WSOCKTRANSPORT_Mask;
+ULONG Kd_VSS_Mask;
+ULONG Kd_PNPMEM_Mask;
+ULONG Kd_PROCESSOR_Mask;
+ULONG Kd_DMSERVER_Mask;
+ULONG Kd_SR_Mask;
+ULONG Kd_INFINIBAND_Mask;
+ULONG Kd_IHVDRIVER_Mask;
+ULONG Kd_IHVVIDEO_Mask;
+ULONG Kd_IHVAUDIO_Mask;
+ULONG Kd_IHVNETWORK_Mask;
+ULONG Kd_IHVSTREAMING_Mask;
+ULONG Kd_IHVBUS_Mask;
+ULONG Kd_HPS_Mask;
+ULONG Kd_RTLTHREADPOOL_Mask;
+ULONG Kd_LDR_Mask;
+ULONG Kd_TCPIP6_Mask;
+ULONG Kd_ISAPNP_Mask;
+ULONG Kd_SHPC_Mask;
+ULONG Kd_STORPORT_Mask;
+ULONG Kd_STORMINIPORT_Mask;
+ULONG Kd_PRINTSPOOLER_Mask;
+ULONG Kd_VSSDYNDISK_Mask;
+ULONG Kd_VERIFIER_Mask;
+ULONG Kd_VDS_Mask;
+ULONG Kd_VDSBAS_Mask;
+ULONG Kd_VDSDYNDR_Mask;
+ULONG Kd_VDSUTIL_Mask;
+ULONG Kd_DFRGIFC_Mask;
+ULONG Kd_DEFAULT_Mask;
+ULONG Kd_MM_Mask;
+ULONG Kd_DFSC_Mask;
+ULONG Kd_WOW64_Mask;
+ULONG Kd_ENDOFTABLE_Mask;
+
+//
+// Debug Filter Component Table
+//
+PULONG KdComponentTable[104] =
+{
+    &Kd_SYSTEM_Mask,
+    &Kd_SMSS_Mask,
+    &Kd_SETUP_Mask,
+    &Kd_NTFS_Mask,
+    &Kd_FSTUB_Mask,
+    &Kd_CRASHDUMP_Mask,
+    &Kd_CDAUDIO_Mask,
+    &Kd_CDROM_Mask,
+    &Kd_CLASSPNP_Mask,
+    &Kd_DISK_Mask,
+    &Kd_REDBOOK_Mask,
+    &Kd_STORPROP_Mask,
+    &Kd_SCSIPORT_Mask,
+    &Kd_SCSIMINIPORT_Mask,
+    &Kd_CONFIG_Mask,
+    &Kd_I8042PRT_Mask,
+    &Kd_SERMOUSE_Mask,
+    &Kd_LSERMOUS_Mask,
+    &Kd_KBDHID_Mask,
+    &Kd_MOUHID_Mask,
+    &Kd_KBDCLASS_Mask,
+    &Kd_MOUCLASS_Mask,
+    &Kd_TWOTRACK_Mask,
+    &Kd_WMILIB_Mask,
+    &Kd_ACPI_Mask,
+    &Kd_AMLI_Mask,
+    &Kd_HALIA64_Mask,
+    &Kd_VIDEO_Mask,
+    &Kd_SVCHOST_Mask,
+    &Kd_VIDEOPRT_Mask,
+    &Kd_TCPIP_Mask,
+    &Kd_DMSYNTH_Mask,
+    &Kd_NTOSPNP_Mask,
+    &Kd_FASTFAT_Mask,
+    &Kd_SAMSS_Mask,
+    &Kd_PNPMGR_Mask,
+    &Kd_NETAPI_Mask,
+    &Kd_SCSERVER_Mask,
+    &Kd_SCCLIENT_Mask,
+    &Kd_SERIAL_Mask,
+    &Kd_SERENUM_Mask,
+    &Kd_UHCD_Mask,
+    &Kd_RPCPROXY_Mask,
+    &Kd_AUTOCHK_Mask,
+    &Kd_DCOMSS_Mask,
+    &Kd_UNIMODEM_Mask,
+    &Kd_SIS_Mask,
+    &Kd_FLTMGR_Mask,
+    &Kd_WMICORE_Mask,
+    &Kd_BURNENG_Mask,
+    &Kd_IMAPI_Mask,
+    &Kd_SXS_Mask,
+    &Kd_FUSION_Mask,
+    &Kd_IDLETASK_Mask,
+    &Kd_SOFTPCI_Mask,
+    &Kd_TAPE_Mask,
+    &Kd_MCHGR_Mask,
+    &Kd_IDEP_Mask,
+    &Kd_PCIIDE_Mask,
+    &Kd_FLOPPY_Mask,
+    &Kd_FDC_Mask,
+    &Kd_TERMSRV_Mask,
+    &Kd_W32TIME_Mask,
+    &Kd_PREFETCHER_Mask,
+    &Kd_RSFILTER_Mask,
+    &Kd_FCPORT_Mask,
+    &Kd_PCI_Mask,
+    &Kd_DMIO_Mask,
+    &Kd_DMCONFIG_Mask,
+    &Kd_DMADMIN_Mask,
+    &Kd_WSOCKTRANSPORT_Mask,
+    &Kd_VSS_Mask,
+    &Kd_PNPMEM_Mask,
+    &Kd_PROCESSOR_Mask,
+    &Kd_DMSERVER_Mask,
+    &Kd_SR_Mask,
+    &Kd_INFINIBAND_Mask,
+    &Kd_IHVDRIVER_Mask,
+    &Kd_IHVVIDEO_Mask,
+    &Kd_IHVAUDIO_Mask,
+    &Kd_IHVNETWORK_Mask,
+    &Kd_IHVSTREAMING_Mask,
+    &Kd_IHVBUS_Mask,
+    &Kd_HPS_Mask,
+    &Kd_RTLTHREADPOOL_Mask,
+    &Kd_LDR_Mask,
+    &Kd_TCPIP6_Mask,
+    &Kd_ISAPNP_Mask,
+    &Kd_SHPC_Mask,
+    &Kd_STORPORT_Mask,
+    &Kd_STORMINIPORT_Mask,
+    &Kd_PRINTSPOOLER_Mask,
+    &Kd_VSSDYNDISK_Mask,
+    &Kd_VERIFIER_Mask,
+    &Kd_VDS_Mask,
+    &Kd_VDSBAS_Mask,
+    &Kd_VDSDYNDR_Mask,
+    &Kd_VDSUTIL_Mask,
+    &Kd_DFRGIFC_Mask,
+    &Kd_DEFAULT_Mask,
+    &Kd_MM_Mask,
+    &Kd_DFSC_Mask,
+    &Kd_WOW64_Mask,
+    &Kd_ENDOFTABLE_Mask,
+};
+
+ULONG KdComponentTableSize = sizeof(KdComponentTable);

Added: branches/alex-kd-branch/reactos/ntoskrnl/kd64/kdinit.c
URL:
http://svn.reactos.org/svn/reactos/branches/alex-kd-branch/reactos/ntoskrnl…
==============================================================================
--- branches/alex-kd-branch/reactos/ntoskrnl/kd64/kdinit.c (added)
+++ branches/alex-kd-branch/reactos/ntoskrnl/kd64/kdinit.c Sun Feb 18 23:51:30 2007
@@ -1,0 +1,250 @@
+/*
+ * PROJECT:         ReactOS Kernel
+ * LICENSE:         GPL - See COPYING in the top level directory
+ * FILE:            ntoskrnl/kd64/kdinit.c
+ * PURPOSE:         KD64 Initialization Code
+ * PROGRAMMERS:     Alex Ionescu (alex.ionescu(a)reactos.org)
+ */
+
+/* INCLUDES ******************************************************************/
+
+#include <ntoskrnl.h>
+#define NDEBUG
+#include <debug.h>
+
+/* FUNCTIONS *****************************************************************/
+
+BOOLEAN
+NTAPI
+KdRegisterDebuggerDataBlock(IN ULONG Tag,
+                            IN PDBGKD_DEBUG_DATA_HEADER64 DataHeader,
+                            IN ULONG Size)
+{
+    KIRQL OldIrql;
+    PLIST_ENTRY NextEntry;
+    PDBGKD_DEBUG_DATA_HEADER64 CurrentHeader;
+
+    /* Acquire the Data Lock */
+    KeAcquireSpinLock(&KdpDataSpinLock, &OldIrql);
+
+    /* Loop the debugger data list */
+    NextEntry = KdpDebuggerDataListHead.Flink;
+    while (NextEntry != &KdpDebuggerDataListHead)
+    {
+        /* Get the header for this entry */
+        CurrentHeader = CONTAINING_RECORD(NextEntry,
+                                          DBGKD_DEBUG_DATA_HEADER64,
+                                          List);
+
+        /*  Move to the next one */
+        NextEntry = NextEntry->Flink;
+
+        /* Check if we already have this data block */
+        if ((CurrentHeader == DataHeader) || (CurrentHeader->OwnerTag == Tag))
+        {
+            /* Release the lock and fail */
+            KeReleaseSpinLock(&KdpDataSpinLock, OldIrql);
+            return FALSE;
+        }
+    }
+
+    /* Setup the header */
+    DataHeader->OwnerTag = Tag;
+    DataHeader->Size = Size;
+
+    /* Insert it into the list and release the lock */
+    InsertTailList(&KdpDebuggerDataListHead, (PLIST_ENTRY)&DataHeader->List);
+    KeReleaseSpinLock(&KdpDataSpinLock, OldIrql);
+    return TRUE;
+}
+
+BOOLEAN
+NTAPI
+KdInitSystem(IN ULONG BootPhase,
+             IN PLOADER_PARAMETER_BLOCK LoaderBlock)
+{
+    BOOLEAN EnableKd;
+    LPSTR CommandLine, DebugLine;
+    ANSI_STRING ImageName;
+    PLDR_DATA_TABLE_ENTRY LdrEntry;
+    PLIST_ENTRY NextEntry;
+    ULONG i;
+    CHAR NameBuffer[256];
+    return TRUE;
+
+    /* Check if this is Phase 1 */
+    if (BootPhase)
+    {
+        /* Just query the performance counter */
+        KeQueryPerformanceCounter(&KdPerformanceCounterRate);
+        return TRUE;
+    }
+
+    /* Check if we already initialized once */
+    if (KdDebuggerEnabled) return TRUE;
+
+    /* Set the Debug Routine as the Stub for now */
+    KiDebugRoutine = KdpStub;
+
+    /* Disable break after symbol load for now */
+    KdBreakAfterSymbolLoad = FALSE;
+
+    /* Check if the Debugger Data Block was already initialized */
+    if (!KdpDebuggerDataListHead.Flink)
+    {
+        /* It wasn't...Initialize the KD Data Listhead */
+        InitializeListHead(&KdpDebuggerDataListHead);
+
+        /* Register the Debugger Data Block */
+        KdRegisterDebuggerDataBlock(KDBG_TAG,
+                                    &KdDebuggerDataBlock.Header,
+                                    sizeof(KdDebuggerDataBlock));
+
+        /* Fill out the KD Version Block */
+        KdVersionBlock.MajorVersion = (USHORT)(NtBuildNumber >> 28);
+        KdVersionBlock.MinorVersion = (USHORT)(NtBuildNumber & 0xFFFF);
+
+#ifdef CONFIG_SMP
+        /* This is an MP Build */
+        KdVersionBlock.Flags |= DBGKD_VERS_FLAG_MP;
+#endif
+
+        /* Save Pointers to Loaded Module List and Debugger Data */
+        KdVersionBlock.PsLoadedModuleList = (ULONG64)&PsLoadedModuleList;
+        KdVersionBlock.DebuggerDataList = (ULONG64)&KdpDebuggerDataListHead;
+
+        /* Set protocol limits */
+        KdVersionBlock.MaxStateChange = DbgKdMaximumStateChange -
+                                        DbgKdMinimumStateChange;
+        KdVersionBlock.MaxManipulate = DbgKdMaximumManipulate -
+                                       DbgKdMinimumManipulate;
+        KdVersionBlock.Unused[0] = 0;
+
+        /* Link us in the KPCR */
+        KeGetPcr()->KdVersionBlock =  &KdVersionBlock;
+    }
+
+    /* Check if we have a loader block */
+    if (LoaderBlock)
+    {
+        /* Save the Kernel Base */
+        KdVersionBlock.KernBase = (ULONG64)LoaderBlock->KernelStack;
+
+        /* Check if we have a command line */
+        CommandLine = LoaderBlock->LoadOptions;
+        if (CommandLine)
+        {
+            /* Upcase it */
+            _strupr(CommandLine);
+
+            /* Assume we'll disable KD */
+            EnableKd = FALSE;
+
+            /* Check for CRASHDEBUG and NODEBUG */
+            if (strstr(CommandLine, "CRASHDEBUG")) KdPitchDebugger = FALSE;
+            if (strstr(CommandLine, "NODEBUG")) KdPitchDebugger = TRUE;
+
+            /* Check if DEBUG was on */
+            DebugLine = strstr(CommandLine, "DEBUG");
+            if (DebugLine)
+            {
+                /* Enable KD */
+                EnableKd = TRUE;
+
+                /* Check if there was additional data */
+                if (DebugLine[5] == '=')
+                {
+                    /* FIXME: Check for NOUMEX, DISABLE, AUTOENABLE */
+                }
+            }
+        }
+        else
+        {
+            /* No command line options? Disable debugger by default */
+            KdPitchDebugger = TRUE;
+            EnableKd = FALSE;
+        }
+    }
+    else
+    {
+        /* Called from a bugcheck...Save the Kernel Base */
+        KdVersionBlock.KernBase = PsNtosImageBase;
+
+        /* Unconditionally enable KD */
+        EnableKd = TRUE;
+    }
+
+    /* Set the Kernel Base in the Data Block */
+    KdDebuggerDataBlock.KernBase = KdVersionBlock.KernBase;
+
+    /* Initialize the debugger if requested */
+    if ((EnableKd) && (NT_SUCCESS(KdDebuggerInitialize0(LoaderBlock))))
+    {
+        /* Now set our real KD routine */
+        KiDebugRoutine = KdpTrap;
+
+        /* Check if we've already initialized our structures */
+        if (!KdpDebuggerStructuresInitialized)
+        {
+            /* Set the Debug Switch Routine and Retries*/
+            KdpContext.KdpDefaultRetries = 20;
+            KiDebugSwitchRoutine = KdpSwitchProcessor;
+
+            /* Initialize the Time Slip DPC */
+            KeInitializeDpc(&KdpTimeSlipDpc, KdpTimeSlipDpcRoutine, NULL);
+            KeInitializeTimer(&KdpTimeSlipTimer);
+            ExInitializeWorkItem(&KdpTimeSlipWorkItem, KdpTimeSlipWork, NULL);
+
+            /* First-time initialization done! */
+            KdpDebuggerStructuresInitialized = TRUE;
+        }
+
+        /* Initialize the timer */
+        KdTimerStart.QuadPart = 0;
+
+        /* Officially enable KD */
+        KdPitchDebugger = FALSE;
+        KdDebuggerEnabled = TRUE;
+
+        /* Let user-mode know that it's enabled as well */
+#undef KdDebuggerEnabled
+        SharedUserData->KdDebuggerEnabled = TRUE;
+#define KdDebuggerEnabled _KdDebuggerEnabled
+
+        /* Check if we have a loader block */
+        if (LoaderBlock)
+        {
+            /* Loop boot images */
+            NextEntry = LoaderBlock->LoadOrderListHead.Flink;
+            i = 0;
+            while ((NextEntry != &LoaderBlock->LoadOrderListHead) && (i
< 2))
+            {
+                /* Get the image entry */
+                LdrEntry = CONTAINING_RECORD(NextEntry,
+                                             LDR_DATA_TABLE_ENTRY,
+                                             InLoadOrderLinks);
+
+                /* Generate the image name */
+
+                /* Load symbols for image */
+                RtlInitAnsiString(&ImageName, NameBuffer);
+                DbgLoadImageSymbols(&ImageName, LdrEntry->DllBase, -1);
+
+                /* Go to the next entry */
+                NextEntry = NextEntry->Flink;
+                i++;
+            }
+        }
+
+        /* Check for incoming breakin and break on symbol load if we have it*/
+        KdBreakAfterSymbolLoad = KdPollBreakIn();
+    }
+    else
+    {
+        /* Disable debugger */
+        KdDebuggerNotPresent = TRUE;
+    }
+
+    /* Return initialized */
+    return TRUE;
+}

Added: branches/alex-kd-branch/reactos/ntoskrnl/kd64/kdlock.c
URL:
http://svn.reactos.org/svn/reactos/branches/alex-kd-branch/reactos/ntoskrnl…
==============================================================================
--- branches/alex-kd-branch/reactos/ntoskrnl/kd64/kdlock.c (added)
+++ branches/alex-kd-branch/reactos/ntoskrnl/kd64/kdlock.c Sun Feb 18 23:51:30 2007
@@ -1,0 +1,90 @@
+/*
+ * PROJECT:         ReactOS Kernel
+ * LICENSE:         GPL - See COPYING in the top level directory
+ * FILE:            ntoskrnl/kd64/kdlock.c
+ * PURPOSE:         KD64 Port Lock and Breakin Support
+ * PROGRAMMERS:     Alex Ionescu (alex.ionescu(a)reactos.org)
+ */
+
+/* INCLUDES ******************************************************************/
+
+#include <ntoskrnl.h>
+#define NDEBUG
+#include <debug.h>
+
+/* PRIVATE FUNCTIONS *********************************************************/
+
+VOID
+NTAPI
+KdpPortLock(VOID)
+{
+    /* Acquire the lock */
+    KiAcquireSpinLock(&KdpDebuggerLock);
+}
+
+VOID
+NTAPI
+KdpPortUnlock(VOID)
+{
+    /* Release the lock */
+    KiReleaseSpinLock(&KdpDebuggerLock);
+}
+
+/* PUBLIC FUNCTIONS **********************************************************/
+
+/*
+ * @implemented
+ */
+BOOLEAN
+NTAPI
+KdPollBreakIn(VOID)
+{
+    BOOLEAN DoBreak = FALSE;
+    ULONG Flags;
+
+    /* First make sure that KD is enabled */
+    if (KdDebuggerEnabled)
+    {
+        /* Disable interrupts */
+        Ke386SaveFlags(Flags);
+        //Flags = __getcallerseflags();
+        _disable();
+
+        /* Check if a CTRL-C is in the queue */
+        if (KdpControlCWaiting)
+        {
+            /* Set it and prepare for break */
+            KdpControlCPressed = TRUE;
+            DoBreak = TRUE;
+            KdpControlCWaiting = FALSE;
+        }
+        else
+        {
+            /* Try to acquire the lock */
+            if (KeTryToAcquireSpinLockAtDpcLevel(&KdpDebuggerLock))
+            {
+                /* Now get a packet */
+                if (!KdReceivePacket(PACKET_TYPE_KD_POLL_BREAKIN,
+                                     NULL,
+                                     NULL,
+                                     NULL,
+                                     NULL))
+                {
+                    /* Successful breakin */
+                    DoBreak = TRUE;
+                    KdpControlCPressed = TRUE;
+                }
+
+                /* Let go of the port */
+                KdpPortUnlock();
+            }
+        }
+
+        /* Re-enable interrupts if they were disabled */
+        if (Flags & EFLAGS_INTERRUPT_MASK) _enable();
+    }
+
+    /* Tell the caller to do a break */
+    return DoBreak;
+}
+

Added: branches/alex-kd-branch/reactos/ntoskrnl/kd64/kdtrap.c
URL:
http://svn.reactos.org/svn/reactos/branches/alex-kd-branch/reactos/ntoskrnl…
==============================================================================
--- branches/alex-kd-branch/reactos/ntoskrnl/kd64/kdtrap.c (added)
+++ branches/alex-kd-branch/reactos/ntoskrnl/kd64/kdtrap.c Sun Feb 18 23:51:30 2007
@@ -1,0 +1,234 @@
+/*
+ * PROJECT:         ReactOS Kernel
+ * LICENSE:         GPL - See COPYING in the top level directory
+ * FILE:            ntoskrnl/kd64/kdtrap.c
+ * PURPOSE:         KD64 Trap Handlers
+ * PROGRAMMERS:     Alex Ionescu (alex.ionescu(a)reactos.org)
+ */
+
+/* INCLUDES ******************************************************************/
+
+#include <ntoskrnl.h>
+#define NDEBUG
+#include <debug.h>
+
+/* FUNCTIONS *****************************************************************/
+
+BOOLEAN
+NTAPI
+KdpReport(IN PKTRAP_FRAME TrapFrame,
+          IN PKEXCEPTION_FRAME ExceptionFrame,
+          IN PEXCEPTION_RECORD ExceptionRecord,
+          IN PCONTEXT ContextRecord,
+          IN KPROCESSOR_MODE PreviousMode,
+          IN BOOLEAN SecondChanceException)
+{
+    BOOLEAN Entered, Status;
+    PKPRCB Prcb;
+    while (TRUE);
+
+    /*
+     * Only go ahead with this if this is an INT3 or an INT1, or if the global
+     * flag forces us to call up the debugger on exception, or if this is a
+     * second chance exception which means it hasn't been handled by now.
+     */
+    if ((ExceptionRecord->ExceptionCode == STATUS_BREAKPOINT) ||
+        (ExceptionRecord->ExceptionCode == STATUS_SINGLE_STEP)  ||
+        (NtGlobalFlag & FLG_STOP_ON_EXCEPTION) ||
+        (SecondChanceException))
+    {
+        /*
+         * Also, unless this is a second chance exception, then do not call up
+         * the debugger if the debug port is disconnected or the exception code
+         * indicates success.
+         */
+        if (!(SecondChanceException) &&
+            ((ExceptionRecord->ExceptionCode == STATUS_PORT_DISCONNECTED) ||
+             (NT_SUCCESS(ExceptionRecord->ExceptionCode))))
+        {
+            /* Return false to hide the exception */
+            return FALSE;
+        }
+
+        /* Enter the debugger */
+        Entered = KdEnterDebugger(TrapFrame, ExceptionFrame);
+
+        /*
+         * Get the KPRCB and save the CPU Control State manually instead of
+         * using KiSaveProcessorState, since we already have a valid CONTEXT.
+         */
+        Prcb = KeGetCurrentPrcb();
+        KiSaveProcessorControlState(&Prcb->ProcessorState);
+        RtlCopyMemory(&Prcb->ProcessorState.ContextFrame,
+                      ContextRecord,
+                      sizeof(CONTEXT));
+
+        /* Report the new state */
+#if 0
+        Status = KdpReportExceptionStateChange(ExceptionRecord,
+                                               &Prcb->ProcessorState.
+                                               ContextFrame,
+                                               SecondChanceException);
+#else
+        Status = FALSE;
+#endif
+
+        /* Now restore the processor state, manually again. */
+        RtlCopyMemory(ContextRecord,
+                      &Prcb->ProcessorState.ContextFrame,
+                      sizeof(CONTEXT));
+        KiRestoreProcessorControlState(&Prcb->ProcessorState);
+
+        /* Exit the debugger and clear the CTRL-C state */
+        KdExitDebugger(Entered);
+        KdpControlCPressed = FALSE;
+        return Status;
+    }
+
+    /* Fail if we got here */
+    return FALSE;
+}
+
+BOOLEAN
+NTAPI
+KdpTrap(IN PKTRAP_FRAME TrapFrame,
+        IN PKEXCEPTION_FRAME ExceptionFrame,
+        IN PEXCEPTION_RECORD ExceptionRecord,
+        IN PCONTEXT ContextRecord,
+        IN KPROCESSOR_MODE PreviousMode,
+        IN BOOLEAN SecondChanceException)
+{
+    BOOLEAN Unload = FALSE;
+    ULONG Eip, Eax;
+    BOOLEAN Status = FALSE;
+    while (TRUE);
+
+    /*
+     * Check if we got a STATUS_BREAKPOINT with a SubID for Print, Prompt or
+     * Load/Unload symbols.
+     */
+    if ((ExceptionRecord->ExceptionCode == STATUS_BREAKPOINT) &&
+        (ExceptionRecord->ExceptionInformation[0] != BREAKPOINT_BREAK))
+    {
+        /* Save EIP */
+        Eip = ContextRecord->Eip;
+
+        /* Check what kind of operation was requested from us */
+        switch (ExceptionRecord->ExceptionInformation[0])
+        {
+            /* DbgPrint */
+            case BREAKPOINT_PRINT:
+
+                /* Call the worker routine */
+                Eax = 0;
+
+                /* Update the return value for the caller */
+                ContextRecord->Eax = Eax;
+                break;
+
+            /* DbgPrompt */
+            case BREAKPOINT_PROMPT:
+
+                /* Call the worker routine */
+                Eax = 0;
+                Status = TRUE;
+
+                /* Update the return value for the caller */
+                ContextRecord->Eax = Eax;
+                break;
+
+            /* DbgUnloadSymbols */
+            case BREAKPOINT_UNLOAD_SYMBOLS:
+
+                /* Drop into the load case below, with the unload parameter */
+                Unload = TRUE;
+
+            /* DbgLoadSymbols */
+            case BREAKPOINT_LOAD_SYMBOLS:
+
+                /* Call the worker routine */
+                Status = TRUE;
+                break;
+
+            /* DbgCommandString*/
+            case BREAKPOINT_COMMAND_STRING:
+
+                /* Call the worker routine */
+                Status = TRUE;
+
+            /* Anything else, do nothing */
+            default:
+
+                /* Get out */
+                break;
+        }
+
+        /*
+         * If EIP was not updated, we'll increment it ourselves so execution
+         * continues past the breakpoint.
+         */
+        if (ContextRecord->Eip == Eip) ContextRecord->Eip++;
+    }
+    else
+    {
+        /* Call the worker routine */
+        Status = KdpReport(TrapFrame,
+                           ExceptionFrame,
+                           ExceptionRecord,
+                           ContextRecord,
+                           PreviousMode,
+                           SecondChanceException);
+    }
+
+    /* Return TRUE or FALSE to caller */
+    return Status;
+}
+
+BOOLEAN
+NTAPI
+KdpStub(IN PKTRAP_FRAME TrapFrame,
+        IN PKEXCEPTION_FRAME ExceptionFrame,
+        IN PEXCEPTION_RECORD ExceptionRecord,
+        IN PCONTEXT ContextRecord,
+        IN KPROCESSOR_MODE PreviousMode,
+        IN BOOLEAN SecondChanceException)
+{
+    ULONG ExceptionCommand = ExceptionRecord->ExceptionInformation[0];
+
+    /* Check if this was a breakpoint due to DbgPrint or Load/UnloadSymbols */
+    if ((ExceptionRecord->ExceptionCode == STATUS_BREAKPOINT) &&
+        (ExceptionRecord->NumberParameters > 0) &&
+        ((ExceptionCommand == BREAKPOINT_LOAD_SYMBOLS) ||
+         (ExceptionCommand == BREAKPOINT_UNLOAD_SYMBOLS) ||
+         (ExceptionCommand == BREAKPOINT_COMMAND_STRING) ||
+         (ExceptionCommand == BREAKPOINT_PRINT)))
+    {
+        /* This we can handle: simply bump EIP */
+        ContextRecord->Eip++;
+        return TRUE;
+    }
+    else if (KdPitchDebugger)
+    {
+        /* There's no debugger, fail. */
+        return FALSE;
+    }
+    else if ((KdAutoEnableOnEvent) &&
+             (KdPreviouslyEnabled) &&
+             !(KdDebuggerEnabled) &&
+             (KdEnableDebugger()) &&
+             (KdDebuggerEnabled))
+    {
+        /* Debugging was Auto-Enabled. We can now send this to KD. */
+        return KdpTrap(TrapFrame,
+                       ExceptionFrame,
+                       ExceptionRecord,
+                       ContextRecord,
+                       PreviousMode,
+                       SecondChanceException);
+    }
+    else
+    {
+        /* FIXME: All we can do in this case is trace this exception */
+        return FALSE;
+    }
+}

Modified: branches/alex-kd-branch/reactos/ntoskrnl/ke/i386/exp.c
URL:
http://svn.reactos.org/svn/reactos/branches/alex-kd-branch/reactos/ntoskrnl…
==============================================================================
--- branches/alex-kd-branch/reactos/ntoskrnl/ke/i386/exp.c (original)
+++ branches/alex-kd-branch/reactos/ntoskrnl/ke/i386/exp.c Sun Feb 18 23:51:30 2007
@@ -15,47 +15,6 @@
 #include <debug.h>
 
 /* GLOBALS *******************************************************************/
-
-BOOLEAN
-NTAPI
-KdpEnterDebuggerException(IN PKTRAP_FRAME TrapFrame,
-                          IN PKEXCEPTION_FRAME ExceptionFrame,
-                          IN PEXCEPTION_RECORD ExceptionRecord,
-                          IN PCONTEXT Context,
-                          IN KPROCESSOR_MODE PreviousMode,
-                          IN BOOLEAN SecondChance)
-{
-    /* HACK (just like all this routine */
-    if (ExceptionRecord->ExceptionCode == STATUS_BREAKPOINT)
-    {
-        Context->Eip++;
-        return TRUE;
-    }
-
-    return FALSE;
-}
-
-BOOLEAN
-NTAPI
-KdInitSystem(IN ULONG BootPhase,
-             IN PLOADER_PARAMETER_BLOCK LoaderBlock)
-{
-    /* STUB */
-    return TRUE;
-}
-
-BOOLEAN
-NTAPI
-KdPollBreakIn(VOID)
-{
-    /* STUB */
-    return FALSE;
-}
-
-BOOLEAN _KdDebuggerEnabled = FALSE;
-BOOLEAN _KdDebuggerNotPresent = TRUE;
-BOOLEAN KdBreakAfterSymbolLoad = FALSE;
-PKDEBUG_ROUTINE KiDebugRoutine = KdpEnterDebuggerException;
 
 /* DR Registers in the CONTEXT structure */
 UCHAR KiDebugRegisterContextOffsets[9] =

Modified: branches/alex-kd-branch/reactos/ntoskrnl/ntoskrnl.rbuild
URL:
http://svn.reactos.org/svn/reactos/branches/alex-kd-branch/reactos/ntoskrnl…
==============================================================================
--- branches/alex-kd-branch/reactos/ntoskrnl/ntoskrnl.rbuild (original)
+++ branches/alex-kd-branch/reactos/ntoskrnl/ntoskrnl.rbuild Sun Feb 18 23:51:30 2007
@@ -193,6 +193,13 @@
             <file>pnproot.c</file>
         </directory>
     </directory>
+    <directory name="kd64">
+        <file>kdapi.c</file>
+        <file>kddata.c</file>
+        <file>kdinit.c</file>
+        <file>kdlock.c</file>
+        <file>kdtrap.c</file>
+    </directory>
     <directory name="ldr">
             <file>loader.c</file>
             <file>rtl.c</file>