https://git.reactos.org/?p=reactos.git;a=commitdiff;h=660948ce6ff39c89aca576f1b65dcd7e8e13c543
commit 660948ce6ff39c89aca576f1b65dcd7e8e13c543 Author: Hervé Poussineau <[email protected]> AuthorDate: Sat Mar 7 19:14:09 2020 +0100 Commit: Hervé Poussineau <[email protected]> CommitDate: Mon Nov 16 08:55:03 2020 +0100 [NTOS:KD] Merge some more functions with kd64 Functions are KdIsThisAKdTrap, KdUpdateDataBlock, KdEnterDebugger, KdExitDebugger, KdRefreshDebuggerNotPresent, KdDisableDebugger, KdEnableDebuggerWithLock, KdEnableDebugger, KdSystemDebugControl --- ntoskrnl/kd/kdmain.c | 226 +------------------------------------------------ ntoskrnl/kd64/kdapi.c | 99 ++++++++++++++++++++-- ntoskrnl/kd64/kdinit.c | 4 +- ntoskrnl/kd64/kdtrap.c | 8 +- 4 files changed, 100 insertions(+), 237 deletions(-) diff --git a/ntoskrnl/kd/kdmain.c b/ntoskrnl/kd/kdmain.c index d411c83d53c..01827ee07fb 100644 --- a/ntoskrnl/kd/kdmain.c +++ b/ntoskrnl/kd/kdmain.c @@ -45,117 +45,13 @@ /* VARIABLES ***************************************************************/ -BOOLEAN KdDebuggerEnabled = FALSE; -BOOLEAN KdEnteredDebugger = FALSE; -BOOLEAN KdDebuggerNotPresent = TRUE; -BOOLEAN KdBreakAfterSymbolLoad = FALSE; -BOOLEAN KdPitchDebugger = TRUE; -BOOLEAN KdIgnoreUmExceptions = FALSE; - VOID NTAPI PspDumpThreads(BOOLEAN SystemThreads); -#if 0 -ULONG Kd_DEFAULT_MASK = 1 << DPFLTR_ERROR_LEVEL; -#endif - extern CPPORT PortInfo; extern ANSI_STRING KdpLogFileName; /* PRIVATE FUNCTIONS *********************************************************/ -ULONG -NTAPI -KdpServiceDispatcher(ULONG Service, - PVOID Buffer1, - ULONG Buffer1Length, - KPROCESSOR_MODE PreviousMode) -{ - ULONG Result = 0; - - switch (Service) - { - case BREAKPOINT_PRINT: /* DbgPrint */ - { - /* Call KDBG */ - BOOLEAN Handled; - Result = KdpPrint(MAXULONG, - DPFLTR_INFO_LEVEL, - (PCHAR)Buffer1, - (USHORT)Buffer1Length, - PreviousMode, - NULL, // TrapFrame, - NULL, // ExceptionFrame, - &Handled); - break; - } - -#if DBG - case ' soR': /* ROS-INTERNAL */ - { - switch ((ULONG_PTR)Buffer1) - { - case DumpAllThreads: - PspDumpThreads(TRUE); - break; - - case DumpUserThreads: - PspDumpThreads(FALSE); - break; - - case KdSpare3: - MmDumpArmPfnDatabase(FALSE); - break; - - default: - break; - } - break; - } - -#if defined(_M_IX86) && !defined(_WINKD_) // See ke/i386/traphdlr.c - /* Register a debug callback */ - case 'CsoR': - { - switch (Buffer1Length) - { - case ID_Win32PreServiceHook: - KeWin32PreServiceHook = Buffer1; - break; - - case ID_Win32PostServiceHook: - KeWin32PostServiceHook = Buffer1; - break; - - } - break; - } -#endif - - /* Special case for stack frame dumps */ - case 'DsoR': - { - KeRosDumpStackFrames((PULONG_PTR)Buffer1, Buffer1Length); - break; - } - -#if defined(KDBG) - /* Register KDBG CLI callback */ - case 'RbdK': - { - Result = KdbRegisterCliCallback(Buffer1, Buffer1Length); - break; - } -#endif /* KDBG */ -#endif /* DBG */ - default: - DPRINT1("Invalid debug service call!\n"); - HalDisplayString("Invalid debug service call!\r\n"); - break; - } - - return Result; -} - BOOLEAN NTAPI KdpTrap(IN PKTRAP_FRAME TrapFrame, @@ -309,129 +205,9 @@ KdpStub(IN PKTRAP_FRAME TrapFrame, SecondChanceException); } -BOOLEAN -NTAPI -KdIsThisAKdTrap(IN PEXCEPTION_RECORD ExceptionRecord, - IN PCONTEXT Context, - IN KPROCESSOR_MODE PreviousMode) -{ - /* KDBG has its own mechanism for ignoring user mode exceptions */ - return FALSE; -} - /* PUBLIC FUNCTIONS *********************************************************/ -VOID -NTAPI -KdUpdateDataBlock(VOID) -{ -} - -BOOLEAN -NTAPI -KdEnterDebugger(IN PKTRAP_FRAME TrapFrame, - IN PKEXCEPTION_FRAME ExceptionFrame) -{ - return FALSE; -} - -VOID -NTAPI -KdExitDebugger(IN BOOLEAN Enable) -{ -} - -/* - * @implemented - */ -BOOLEAN -NTAPI -KdRefreshDebuggerNotPresent(VOID) -{ - UNIMPLEMENTED; - - /* Just return whatever was set previously -- FIXME! */ - return KdDebuggerNotPresent; -} - -/* - * @implemented - */ -NTSTATUS -NTAPI -KdDisableDebugger(VOID) -{ - KIRQL OldIrql; - - /* Raise IRQL */ - KeRaiseIrql(DISPATCH_LEVEL, &OldIrql); - - /* TODO: Disable any breakpoints */ - - /* Disable the Debugger */ - KdDebuggerEnabled = FALSE; - SharedUserData->KdDebuggerEnabled = FALSE; - - /* Lower the IRQL */ - KeLowerIrql(OldIrql); - - /* Return success */ - return STATUS_SUCCESS; -} - -NTSTATUS -NTAPI -KdEnableDebuggerWithLock(IN BOOLEAN NeedLock) -{ - return STATUS_ACCESS_DENIED; -} - -/* - * @implemented - */ -NTSTATUS -NTAPI -KdEnableDebugger(VOID) -{ - KIRQL OldIrql; - - /* Raise IRQL */ - KeRaiseIrql(DISPATCH_LEVEL, &OldIrql); - - /* TODO: Re-enable any breakpoints */ - - /* Enable the Debugger */ - KdDebuggerEnabled = TRUE; - SharedUserData->KdDebuggerEnabled = TRUE; - - /* Lower the IRQL */ - KeLowerIrql(OldIrql); - - /* Return success */ - return STATUS_SUCCESS; -} - -/* - * @unimplemented - */ -NTSTATUS -NTAPI -KdSystemDebugControl(IN SYSDBG_COMMAND Command, - IN PVOID InputBuffer, - IN ULONG InputBufferLength, - OUT PVOID OutputBuffer, - IN ULONG OutputBufferLength, - IN OUT PULONG ReturnLength, - IN KPROCESSOR_MODE PreviousMode) -{ - /* HACK */ - return KdpServiceDispatcher(Command, - InputBuffer, - InputBufferLength, - PreviousMode); -} - -PCHAR +static PCHAR NTAPI KdpGetDebugMode(PCHAR Currentp2) { diff --git a/ntoskrnl/kd64/kdapi.c b/ntoskrnl/kd64/kdapi.c index 69fae2c450c..7e5b908a1e4 100644 --- a/ntoskrnl/kd64/kdapi.c +++ b/ntoskrnl/kd64/kdapi.c @@ -1874,12 +1874,14 @@ KdpQueryPerformanceCounter(IN PKTRAP_FRAME TrapFrame) /* Otherwise, do the call */ return KeQueryPerformanceCounter(NULL); } +#endif BOOLEAN NTAPI KdEnterDebugger(IN PKTRAP_FRAME TrapFrame, IN PKEXCEPTION_FRAME ExceptionFrame) { +#ifdef _WINKD_ BOOLEAN Enable; /* Check if we have a trap frame */ @@ -1926,12 +1928,16 @@ KdEnterDebugger(IN PKTRAP_FRAME TrapFrame, /* Return if interrupts needs to be re-enabled */ return Enable; +#else + return FALSE; +#endif } VOID NTAPI KdExitDebugger(IN BOOLEAN Enable) { +#ifdef _WINKD_ ULONG TimeSlip; /* Restore the state and unlock the port */ @@ -1961,12 +1967,14 @@ KdExitDebugger(IN BOOLEAN Enable) InterlockedIncrement(&KdpTimeSlipPending); KeInsertQueueDpc(&KdpTimeSlipDpc, NULL, NULL); // FIXME: this can trigger context switches! } +#endif } NTSTATUS NTAPI KdEnableDebuggerWithLock(IN BOOLEAN NeedLock) { +#ifdef _WINKD_ KIRQL OldIrql; #if defined(__GNUC__) @@ -2037,12 +2045,31 @@ KdEnableDebuggerWithLock(IN BOOLEAN NeedLock) /* We're done */ return STATUS_SUCCESS; +#else + KIRQL OldIrql; + + /* Raise IRQL */ + KeRaiseIrql(DISPATCH_LEVEL, &OldIrql); + + /* TODO: Re-enable any breakpoints */ + + /* Enable the Debugger */ + KdDebuggerEnabled = TRUE; + SharedUserData->KdDebuggerEnabled = TRUE; + + /* Lower the IRQL */ + KeLowerIrql(OldIrql); + + /* Return success */ + return STATUS_SUCCESS; +#endif } NTSTATUS NTAPI KdDisableDebuggerWithLock(IN BOOLEAN NeedLock) { +#ifdef _WINKD_ KIRQL OldIrql; NTSTATUS Status; @@ -2127,13 +2154,32 @@ KdDisableDebuggerWithLock(IN BOOLEAN NeedLock) /* We're done */ return STATUS_SUCCESS; -} +#else + KIRQL OldIrql; -#endif // _WINKD_ + if (!NeedLock) + { + return STATUS_ACCESS_DENIED; + } -/* PUBLIC FUNCTIONS **********************************************************/ + /* Raise IRQL */ + KeRaiseIrql(DISPATCH_LEVEL, &OldIrql); -#ifdef _WINKD_ + /* TODO: Disable any breakpoints */ + + /* Disable the Debugger */ + KdDebuggerEnabled = FALSE; + SharedUserData->KdDebuggerEnabled = FALSE; + + /* Lower the IRQL */ + KeLowerIrql(OldIrql); + + /* Return success */ + return STATUS_SUCCESS; +#endif +} + +/* PUBLIC FUNCTIONS **********************************************************/ /* * @implemented @@ -2174,6 +2220,21 @@ KdSystemDebugControl( /* Handle some internal commands */ switch ((ULONG)Command) { +#ifndef _WINKD_ + case BREAKPOINT_PRINT: /* DbgPrint */ + { + /* Call KDBG */ + BOOLEAN Handled; + return KdpPrint(MAXULONG, + DPFLTR_INFO_LEVEL, + (PCHAR)InputBuffer, + (USHORT)InputBufferLength, + PreviousMode, + NULL, // TrapFrame, + NULL, // ExceptionFrame, + &Handled); + } +#endif #if DBG case ' soR': /* ROS-INTERNAL */ { @@ -2197,12 +2258,38 @@ KdSystemDebugControl( return STATUS_SUCCESS; } +#if defined(_M_IX86) && !defined(_WINKD_) // See ke/i386/traphdlr.c + /* Register a debug callback */ + case 'CsoR': + { + switch (InputBufferLength) + { + case ID_Win32PreServiceHook: + KeWin32PreServiceHook = InputBuffer; + break; + + case ID_Win32PostServiceHook: + KeWin32PostServiceHook = InputBuffer; + break; + + } + break; + } +#endif + /* Special case for stack frame dumps */ case 'DsoR': { KeRosDumpStackFrames((PULONG_PTR)InputBuffer, InputBufferLength); break; } +#if defined(KDBG) + /* Register KDBG CLI callback */ + case 'RbdK': + { + return KdbRegisterCliCallback(InputBuffer, InputBufferLength); + } +#endif /* KDBG */ #endif default: break; @@ -2212,7 +2299,6 @@ KdSystemDebugControl( DbgPrint("KdSystemDebugControl is unimplemented!\n"); return STATUS_NOT_IMPLEMENTED; } -#endif /* * @implemented @@ -2299,7 +2385,6 @@ KdPowerTransition(IN DEVICE_POWER_STATE NewState) } } -#ifdef _WINKD_ /* * @implemented */ @@ -2333,8 +2418,6 @@ KdRefreshDebuggerNotPresent(VOID) return DebuggerNotPresent; } -#endif // _WINKD_ - /* * @implemented */ diff --git a/ntoskrnl/kd64/kdinit.c b/ntoskrnl/kd64/kdinit.c index 55f96609759..e3767d4f49f 100644 --- a/ntoskrnl/kd64/kdinit.c +++ b/ntoskrnl/kd64/kdinit.c @@ -84,16 +84,16 @@ KdpPrintBanner(IN SIZE_T MemSizeMBs) /* FUNCTIONS *****************************************************************/ -#ifdef _WINKD_ VOID NTAPI KdUpdateDataBlock(VOID) { +#ifdef _WINKD_ /* Update the KeUserCallbackDispatcher pointer */ KdDebuggerDataBlock.KeUserCallbackDispatcher = (ULONG_PTR)KeUserCallbackDispatcher; -} #endif +} BOOLEAN NTAPI diff --git a/ntoskrnl/kd64/kdtrap.c b/ntoskrnl/kd64/kdtrap.c index 7b7dd551223..c8cf539967f 100644 --- a/ntoskrnl/kd64/kdtrap.c +++ b/ntoskrnl/kd64/kdtrap.c @@ -312,6 +312,7 @@ KdpStub(IN PKTRAP_FRAME TrapFrame, return FALSE; } } +#endif BOOLEAN NTAPI @@ -319,6 +320,7 @@ KdIsThisAKdTrap(IN PEXCEPTION_RECORD ExceptionRecord, IN PCONTEXT Context, IN KPROCESSOR_MODE PreviousMode) { +#ifdef _WINKD_ /* * Determine if this is a valid debug service call and make sure that * it isn't a software breakpoint @@ -335,6 +337,8 @@ KdIsThisAKdTrap(IN PEXCEPTION_RECORD ExceptionRecord, /* We don't have to handle it */ return FALSE; } -} - +#else + /* KDBG has its own mechanism for ignoring user mode exceptions */ + return FALSE; #endif +}
