windows-nt/Source/XPSP1/NT/base/ntos/inc/kd.h
2020-09-26 16:20:57 +08:00

316 lines
5.6 KiB
C

/*++ BUILD Version: 0006 // Increment this if a change has global effects
Copyright (c) 1989 Microsoft Corporation
Module Name:
kd.h
Abstract:
This module contains the public data structures and procedure
prototypes for the Kernel Debugger sub-component of NTOS.
Author:
Mike O'Leary (mikeol) 29-June-1989
Revision History:
--*/
#ifndef _KD_
#define _KD_
// begin_nthal
//
// Define the number of debugging devices we support
//
#define MAX_DEBUGGING_DEVICES_SUPPORTED 2
//
// Status Constants for reading data from comport
//
#define CP_GET_SUCCESS 0
#define CP_GET_NODATA 1
#define CP_GET_ERROR 2
// end_nthal
//
// Debug constants for FreezeFlag
//
#define FREEZE_BACKUP 0x0001
#define FREEZE_SKIPPED_PROCESSOR 0x0002
#define FREEZE_FROZEN 0x0004
//
// System Initialization procedure for KD subcomponent of NTOS
//
BOOLEAN
KdInitSystem(
IN ULONG Phase,
IN PLOADER_PARAMETER_BLOCK LoaderBlock
);
BOOLEAN
KdEnterDebugger(
IN PKTRAP_FRAME TrapFrame,
IN PKEXCEPTION_FRAME ExceptionFrame
);
VOID
KdExitDebugger(
IN BOOLEAN Enable
);
extern BOOLEAN KdPitchDebugger;
BOOLEAN
KdPollBreakIn (
VOID
);
BOOLEAN
KdIsThisAKdTrap (
IN PEXCEPTION_RECORD ExceptionRecord,
IN PCONTEXT ContextRecord,
IN KPROCESSOR_MODE PreviousMode
);
VOID
KdSetOwedBreakpoints(
VOID
);
VOID
KdDeleteAllBreakpoints(
VOID
);
//
// Data structure for passing information to KdpReportLoadSymbolsStateChange
// function via the debug trap
//
typedef struct _KD_SYMBOLS_INFO {
IN PVOID BaseOfDll;
IN ULONG_PTR ProcessId;
IN ULONG CheckSum;
IN ULONG SizeOfImage;
} KD_SYMBOLS_INFO, *PKD_SYMBOLS_INFO;
// begin_nthal
//
// Defines the debug port parameters for kernel debugger
// CommunicationPort - specify which COM port to use as debugging port
// 0 - use default; N - use COM N.
// BaudRate - the baud rate used to initialize debugging port
// 0 - use default rate.
//
typedef struct _DEBUG_PARAMETERS {
ULONG CommunicationPort;
ULONG BaudRate;
} DEBUG_PARAMETERS, *PDEBUG_PARAMETERS;
// end_nthal
// begin_ntddk begin_wdm begin_nthal begin_ntifs begin_ntosp
//
// Define external data.
// because of indirection for all drivers external to ntoskrnl these are actually ptrs
//
#if defined(_NTDDK_) || defined(_NTIFS_) || defined(_NTHAL_) || defined(_WDMDDK_) || defined(_NTOSP_)
extern PBOOLEAN KdDebuggerNotPresent;
extern PBOOLEAN KdDebuggerEnabled;
#define KD_DEBUGGER_ENABLED *KdDebuggerEnabled
#define KD_DEBUGGER_NOT_PRESENT *KdDebuggerNotPresent
#else
extern BOOLEAN KdDebuggerNotPresent;
extern BOOLEAN KdDebuggerEnabled;
#define KD_DEBUGGER_ENABLED KdDebuggerEnabled
#define KD_DEBUGGER_NOT_PRESENT KdDebuggerNotPresent
#endif
// end_ntddk end_wdm end_nthal end_ntifs end_ntosp
extern DEBUG_PARAMETERS KdDebugParameters;
//
// This event is provided by the time service. The debugger
// signals the event when the system time has slipped due
// to debugger activity.
//
VOID
KdUpdateTimeSlipEvent(
PVOID Event
);
//
// Let PS update data in the KdDebuggerDataBlock
//
VOID KdUpdateDataBlock(VOID);
ULONG_PTR KdGetDataBlock(VOID);
// begin_ntddk begin_wdm begin_nthal begin_ntifs
VOID
KdDisableDebugger(
VOID
);
VOID
KdEnableDebugger(
VOID
);
// end_ntddk end_wdm end_nthal end_ntifs
NTSTATUS
KdPowerTransition(
IN DEVICE_POWER_STATE newDeviceState
);
//
// DbgPrint strings will always be logged to a circular buffer. This
// function may be called directly by the debugger service trap handler
// even when the debugger is not enabled.
//
#if DBG
#define KDPRINTBUFFERSIZE 32768
#else
#define KDPRINTBUFFERSIZE 4096
#endif
VOID
KdLogDbgPrint(
IN PSTRING String
);
__inline
VOID
KdCheckForDebugBreak(
VOID
)
/*++
Routine Description:
If necessary, poll for a request to break-in from the debugger.
This function should be called by routines that run at an IRQL
above clock level that want to be broken in by CTRL-C requests
from the debugger. Crashdump and hiber, for example, run at
HIGH_LEVEL and explicitly need to poll for breaking.
Arguments:
None.
Return Value:
None.
--*/
{
if (KdDebuggerEnabled && KdPollBreakIn()) {
DbgBreakPointWithStatus (DBG_STATUS_CONTROL_C);
}
}
//
// Global debug print filter mask.
//
extern ULONG Kd_WIN2000_Mask;
//
// Allow raw tracing data to be exported to the host
// over the kd protocol.
//
VOID
KdReportTraceData(
IN struct _WMI_BUFFER_HEADER* Buffer,
IN PVOID Context
);
//
// Allow file I/O for files on the kd host machine.
// All pointers must refer to nonpaged memory.
//
NTSTATUS
KdCreateRemoteFile(
OUT PHANDLE Handle,
OUT PULONG64 Length, OPTIONAL
IN PUNICODE_STRING FileName,
IN ACCESS_MASK DesiredAccess,
IN ULONG FileAttributes,
IN ULONG ShareAccess,
IN ULONG CreateDisposition,
IN ULONG CreateOptions
);
NTSTATUS
KdReadRemoteFile(
IN HANDLE Handle,
IN ULONG64 Offset,
OUT PVOID Buffer,
IN ULONG Length,
OUT PULONG Completed
);
NTSTATUS
KdWriteRemoteFile(
IN HANDLE Handle,
IN ULONG64 Offset,
IN PVOID Buffer,
IN ULONG Length,
OUT PULONG Completed
);
NTSTATUS
KdCloseRemoteFile(
IN HANDLE Handle
);
NTSTATUS
KdPullRemoteFile(
IN PUNICODE_STRING FileName,
IN ULONG FileAttributes,
IN ULONG CreateDisposition,
IN ULONG CreateOptions
);
NTSTATUS
KdPushRemoteFile(
IN PUNICODE_STRING FileName,
IN ULONG FileAttributes,
IN ULONG CreateDisposition,
IN ULONG CreateOptions
);
#endif // _KD_