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[NTOS:KD] Merge KdInitDebugger with kd64 version + move variable declarations to kd64/kddata.c

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Remove now unused file kd/kdinit.c
This commit is contained in:
Hervé Poussineau 2020-03-07 18:07:05 +01:00
parent 777a2d94da
commit 4d84c856ad
4 changed files with 41 additions and 293 deletions
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289
ntoskrnl/kd/kdinit.c
View file

@ -1,289 +0,0 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS Kernel
* FILE: ntoskrnl/kd/kdinit.c
* PURPOSE: Kernel Debugger Initializtion
*
* PROGRAMMERS: Alex Ionescu (alex@relsoft.net)
*/
#include <ntoskrnl.h>
#include <reactos/buildno.h>
#define NDEBUG
#include <debug.h>
/* Make bochs debug output in the very early boot phase available */
//#define AUTO_ENABLE_BOCHS
/* VARIABLES ***************************************************************/
ULONG PortNumber = DEFAULT_DEBUG_PORT;
CPPORT PortInfo = {0, DEFAULT_DEBUG_BAUD_RATE, 0};
ULONG KdpPortIrq;
#ifdef AUTO_ENABLE_BOCHS
KDP_DEBUG_MODE KdpDebugMode = {{{.Bochs=TRUE}}};
#else
KDP_DEBUG_MODE KdpDebugMode;
#endif
PKDP_INIT_ROUTINE WrapperInitRoutine;
KD_DISPATCH_TABLE WrapperTable;
LIST_ENTRY KdProviders = {&KdProviders, &KdProviders};
KD_DISPATCH_TABLE DispatchTable[KdMax];
PKDP_INIT_ROUTINE InitRoutines[KdMax] = {KdpScreenInit,
KdpSerialInit,
KdpDebugLogInit,
KdpBochsInit,
KdpKdbgInit};
extern ANSI_STRING KdpLogFileName;
/* PRIVATE FUNCTIONS *********************************************************/
/*
* Get the total size of the memory before
* Mm is initialized, by counting the number
* of physical pages. Useful for debug logging.
*
* Strongly inspired by:
* mm\ARM3\mminit.c : MiScanMemoryDescriptors(...)
*
* See also: kd\kdio.c
*/
static CODE_SEG("INIT")
SIZE_T
KdpGetMemorySizeInMBs(IN PLOADER_PARAMETER_BLOCK LoaderBlock)
{
PLIST_ENTRY ListEntry;
PMEMORY_ALLOCATION_DESCRIPTOR Descriptor;
SIZE_T NumberOfPhysicalPages = 0;
/* Loop the memory descriptors */
for (ListEntry = LoaderBlock->MemoryDescriptorListHead.Flink;
ListEntry != &LoaderBlock->MemoryDescriptorListHead;
ListEntry = ListEntry->Flink)
{
/* Get the descriptor */
Descriptor = CONTAINING_RECORD(ListEntry,
MEMORY_ALLOCATION_DESCRIPTOR,
ListEntry);
/* Check if this is invisible memory */
if ((Descriptor->MemoryType == LoaderFirmwarePermanent) ||
(Descriptor->MemoryType == LoaderSpecialMemory) ||
(Descriptor->MemoryType == LoaderHALCachedMemory) ||
(Descriptor->MemoryType == LoaderBBTMemory))
{
/* Skip this descriptor */
continue;
}
/* Check if this is bad memory */
if (Descriptor->MemoryType != LoaderBad)
{
/* Count this in the total of pages */
NumberOfPhysicalPages += Descriptor->PageCount;
}
}
/* Round size up. Assumed to better match actual physical RAM size */
return ALIGN_UP_BY(NumberOfPhysicalPages * PAGE_SIZE, 1024 * 1024) / (1024 * 1024);
}
/* See also: kd\kdio.c */
static CODE_SEG("INIT")
VOID
KdpPrintBanner(IN SIZE_T MemSizeMBs)
{
DPRINT1("-----------------------------------------------------\n");
DPRINT1("ReactOS " KERNEL_VERSION_STR " (Build " KERNEL_VERSION_BUILD_STR ") (Commit " KERNEL_VERSION_COMMIT_HASH ")\n");
DPRINT1("%u System Processor [%u MB Memory]\n", KeNumberProcessors, MemSizeMBs);
if (KeLoaderBlock)
{
DPRINT1("Command Line: %s\n", KeLoaderBlock->LoadOptions);
DPRINT1("ARC Paths: %s %s %s %s\n", KeLoaderBlock->ArcBootDeviceName, KeLoaderBlock->NtHalPathName, KeLoaderBlock->ArcHalDeviceName, KeLoaderBlock->NtBootPathName);
}
}
BOOLEAN
NTAPI
KdRegisterDebuggerDataBlock(IN ULONG Tag,
IN PDBGKD_DEBUG_DATA_HEADER64 DataHeader,
IN ULONG Size);
BOOLEAN
NTAPI
KdInitSystem(IN ULONG BootPhase,
IN PLOADER_PARAMETER_BLOCK LoaderBlock)
{
BOOLEAN EnableKd;
LPSTR DebugLine;
PLDR_DATA_TABLE_ENTRY LdrEntry;
ULONG i;
PCHAR CommandLine;
SIZE_T MemSizeMBs;
/* Check if this is Phase 1 */
if (BootPhase)
{
return TRUE;
}
/* Check if we already initialized once */
if (KdDebuggerEnabled) return TRUE;
/* 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)((DBGKD_MAJOR_NT << 8) | (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)(LONG_PTR)&PsLoadedModuleList;
KdVersionBlock.DebuggerDataList = (ULONG64)(LONG_PTR)&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)
{
/* Get the image entry */
LdrEntry = CONTAINING_RECORD(LoaderBlock->LoadOrderListHead.Flink,
LDR_DATA_TABLE_ENTRY,
InLoadOrderLinks);
/* Save the Kernel Base */
PsNtosImageBase = (ULONG_PTR)LdrEntry->DllBase;
KdVersionBlock.KernBase = (ULONG64)(LONG_PTR)LdrEntry->DllBase;
/* 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, NODEBUG and just DEBUG */
if (strstr(CommandLine, "CRASHDEBUG"))
{
/* Don't enable KD now, but allow it to be enabled later */
KdPitchDebugger = FALSE;
}
else if (strstr(CommandLine, "NODEBUG"))
{
/* Don't enable KD and don't let it be enabled later */
KdPitchDebugger = TRUE;
}
else if ((DebugLine = strstr(CommandLine, "DEBUG")) != NULL)
{
/* Enable KD */
EnableKd = TRUE;
KdDebuggerNotPresent = FALSE;
#ifdef KDBG
/* Get the KDBG Settings */
KdbpGetCommandLineSettings(LoaderBlock->LoadOptions);
#endif
}
}
else
{
/* No command line options? Disable debugger by default */
KdPitchDebugger = TRUE;
EnableKd = FALSE;
}
}
else
{
/* Called from a bugcheck or a re-enable. Save the Kernel Base. */
KdVersionBlock.KernBase = (ULONG64)(LONG_PTR)PsNtosImageBase;
/* Unconditionally enable KD */
EnableKd = TRUE;
}
/* Set the Kernel Base in the Data Block */
KdDebuggerDataBlock.KernBase = (ULONG_PTR)KdVersionBlock.KernBase;
/* Initialize the debugger if requested */
if (EnableKd && (NT_SUCCESS(KdDebuggerInitialize0(LoaderBlock))))
{
/* Check if we've already initialized our structures */
if (!KdpDebuggerStructuresInitialized)
{
/* Set the Debug Switch Routine and Retries */
KdpContext.KdpDefaultRetries = 20;
KiDebugSwitchRoutine = KdpSwitchProcessor;
/* Initialize breakpoints owed flag and table */
KdpOweBreakpoint = FALSE;
for (i = 0; i < KD_BREAKPOINT_MAX; i++)
{
KdpBreakpointTable[i].Flags = 0;
KdpBreakpointTable[i].DirectoryTableBase = 0;
KdpBreakpointTable[i].Address = NULL;
}
/* 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 */
SharedUserData->KdDebuggerEnabled = TRUE;
/* Display separator + ReactOS version at start of the debug log */
MemSizeMBs = KdpGetMemorySizeInMBs(KeLoaderBlock);
KdpPrintBanner(MemSizeMBs);
}
else
{
/* Disable debugger */
KdDebuggerNotPresent = TRUE;
}
/* Return initialized */
return TRUE;
}
/* EOF */

23
ntoskrnl/kd64/kddata.c
View file

@ -139,6 +139,29 @@ PCHAR KdPrintCircularBuffer = KdPrintDefaultCircularBuffer;
ULONG KdPrintBufferSize = sizeof(KdPrintDefaultCircularBuffer);
ULONG KdPrintBufferChanges = 0;
#ifndef _WINKD_
/* Make bochs debug output in the very early boot phase available */
//#define AUTO_ENABLE_BOCHS
ULONG PortNumber = DEFAULT_DEBUG_PORT;
CPPORT PortInfo = {0, DEFAULT_DEBUG_BAUD_RATE, 0};
ULONG KdpPortIrq;
#ifdef AUTO_ENABLE_BOCHS
KDP_DEBUG_MODE KdpDebugMode = {{{.Bochs=TRUE}}};
#else
KDP_DEBUG_MODE KdpDebugMode;
#endif
PKDP_INIT_ROUTINE WrapperInitRoutine;
KD_DISPATCH_TABLE WrapperTable;
LIST_ENTRY KdProviders = {&KdProviders, &KdProviders};
KD_DISPATCH_TABLE DispatchTable[KdMax];
PKDP_INIT_ROUTINE InitRoutines[KdMax] = {KdpScreenInit,
KdpSerialInit,
KdpDebugLogInit,
KdpBochsInit,
KdpKdbgInit};
#endif
//
// Debug Filter Masks
//

21
ntoskrnl/kd64/kdinit.c
View file

@ -16,7 +16,6 @@
/* UTILITY FUNCTIONS *********************************************************/
#ifdef _WINKD_
/*
* Get the total size of the memory before
* Mm is initialized, by counting the number
@ -85,6 +84,7 @@ KdpPrintBanner(IN SIZE_T MemSizeMBs)
/* FUNCTIONS *****************************************************************/
#ifdef _WINKD_
VOID
NTAPI
KdUpdateDataBlock(VOID)
@ -139,7 +139,6 @@ KdRegisterDebuggerDataBlock(IN ULONG Tag,
return TRUE;
}
#ifdef _WINKD_
BOOLEAN
NTAPI
KdInitSystem(IN ULONG BootPhase,
@ -172,8 +171,10 @@ KdInitSystem(IN ULONG BootPhase,
/* Check if we already initialized once */
if (KdDebuggerEnabled) return TRUE;
#ifdef _WINKD_
/* Set the Debug Routine as the Stub for now */
KiDebugRoutine = KdpStub;
#endif
/* Disable break after symbol load for now */
KdBreakAfterSymbolLoad = FALSE;
@ -251,6 +252,7 @@ KdInitSystem(IN ULONG BootPhase,
/* Enable KD */
EnableKd = TRUE;
#ifdef _WINKD_
/* Check if there are any options */
if (DebugLine[5] == '=')
{
@ -332,6 +334,16 @@ KdInitSystem(IN ULONG BootPhase,
DebugOptionStart = DebugOptionEnd;
}
}
#else
(VOID)DebugOptionStart;
(VOID)DebugOptionEnd;
(VOID)DebugOptionLength;
KdDebuggerNotPresent = FALSE;
#ifdef KDBG
/* Get the KDBG Settings */
KdbpGetCommandLineSettings(LoaderBlock->LoadOptions);
#endif
#endif
}
}
else
@ -356,8 +368,10 @@ KdInitSystem(IN ULONG BootPhase,
/* Initialize the debugger if requested */
if (EnableKd && (NT_SUCCESS(KdDebuggerInitialize0(LoaderBlock))))
{
#ifdef _WINKD_
/* Now set our real KD routine */
KiDebugRoutine = KdpTrap;
#endif
/* Check if we've already initialized our structures */
if (!KdpDebuggerStructuresInitialized)
@ -440,9 +454,11 @@ KdInitSystem(IN ULONG BootPhase,
/* Load symbols for image */
RtlInitString(&ImageName, NameBuffer);
#ifdef _WINKD_
DbgLoadImageSymbols(&ImageName,
LdrEntry->DllBase,
(ULONG_PTR)PsGetCurrentProcessId());
#endif
/* Go to the next entry */
NextEntry = NextEntry->Flink;
@ -462,4 +478,3 @@ KdInitSystem(IN ULONG BootPhase,
/* Return initialized */
return TRUE;
}
#endif

1
ntoskrnl/ntos.cmake
View file

@ -396,7 +396,6 @@ if(NOT _WINKD_)
list(APPEND SOURCE
${REACTOS_SOURCE_DIR}/ntoskrnl/kd/wrappers/bochs.c
${REACTOS_SOURCE_DIR}/ntoskrnl/kd/wrappers/kdbg.c
${REACTOS_SOURCE_DIR}/ntoskrnl/kd/kdinit.c
${REACTOS_SOURCE_DIR}/ntoskrnl/kd/kdio.c
${REACTOS_SOURCE_DIR}/ntoskrnl/kd/kdmain.c
${REACTOS_SOURCE_DIR}/ntoskrnl/kd64/kdapi.c