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Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys.
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Colin Finck
parent
b94e2d8ca0
commit
c2c66aff7d
24198 changed files with 0 additions and 37285 deletions
292
ntoskrnl/kd/kdinit.c
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292
ntoskrnl/kd/kdinit.c
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS Kernel
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* FILE: ntoskrnl/kd/kdinit.c
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* PURPOSE: Kernel Debugger Initializtion
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*
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* PROGRAMMERS: Alex Ionescu (alex@relsoft.net)
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*/
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#include <ntoskrnl.h>
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#define NDEBUG
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#include <debug.h>
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/* Make bochs debug output in the very early boot phase available */
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//#define AUTO_ENABLE_BOCHS
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/* VARIABLES ***************************************************************/
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ULONG PortNumber = DEFAULT_DEBUG_PORT;
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CPPORT PortInfo = {0, DEFAULT_DEBUG_BAUD_RATE, 0};
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ULONG KdpPortIrq;
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#ifdef AUTO_ENABLE_BOCHS
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KDP_DEBUG_MODE KdpDebugMode = {{{.Bochs=TRUE}}};
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#else
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KDP_DEBUG_MODE KdpDebugMode;
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#endif
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PKDP_INIT_ROUTINE WrapperInitRoutine;
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KD_DISPATCH_TABLE WrapperTable;
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BOOLEAN KdpEarlyBreak = FALSE;
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LIST_ENTRY KdProviders = {&KdProviders, &KdProviders};
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KD_DISPATCH_TABLE DispatchTable[KdMax];
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PKDP_INIT_ROUTINE InitRoutines[KdMax] = {KdpScreenInit,
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KdpSerialInit,
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KdpInitDebugLog,
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KdpBochsInit,
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KdpKdbgInit};
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extern ANSI_STRING KdpLogFileName;
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/* PRIVATE FUNCTIONS *********************************************************/
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PCHAR
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NTAPI
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INIT_FUNCTION
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KdpGetDebugMode(PCHAR Currentp2)
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{
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PCHAR p1, p2 = Currentp2;
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ULONG Value;
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/* Check for Screen Debugging */
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if (!_strnicmp(p2, "SCREEN", 6))
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{
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/* Enable It */
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p2 += 6;
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KdpDebugMode.Screen = TRUE;
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}
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/* Check for Serial Debugging */
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else if (!_strnicmp(p2, "COM", 3))
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{
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/* Gheck for a valid Serial Port */
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p2 += 3;
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if (*p2 != ':')
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{
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Value = (ULONG)atol(p2);
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if (Value > 0 && Value < 5)
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{
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/* Valid port found, enable Serial Debugging */
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KdpDebugMode.Serial = TRUE;
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/* Set the port to use */
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SerialPortNumber = Value;
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KdpPort = Value;
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}
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}
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else
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{
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Value = strtoul(p2 + 1, NULL, 0);
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if (Value)
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{
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KdpDebugMode.Serial = TRUE;
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SerialPortInfo.Address = UlongToPtr(Value);
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SerialPortNumber = 0;
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KdpPort = 0;
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}
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}
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}
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/* Check for Debug Log Debugging */
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else if (!_strnicmp(p2, "FILE", 4))
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{
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/* Enable It */
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p2 += 4;
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KdpDebugMode.File = TRUE;
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if (*p2 == ':')
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{
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p2++;
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p1 = p2;
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while (*p2 != '\0' && *p2 != ' ') p2++;
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KdpLogFileName.MaximumLength = KdpLogFileName.Length = p2 - p1;
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KdpLogFileName.Buffer = p1;
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}
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}
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/* Check for BOCHS Debugging */
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else if (!_strnicmp(p2, "BOCHS", 5))
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{
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/* Enable It */
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p2 += 5;
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KdpDebugMode.Bochs = TRUE;
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}
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/* Check for GDB Debugging */
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else if (!_strnicmp(p2, "GDB", 3))
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{
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/* Enable it */
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p2 += 3;
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KdpDebugMode.Gdb = TRUE;
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/* Enable Debugging */
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KdDebuggerNotPresent = FALSE;
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KdDebuggerEnabled = TRUE;
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SharedUserData->KdDebuggerEnabled = TRUE;
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WrapperInitRoutine = KdpGdbStubInit;
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}
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/* Check for PICE Debugging */
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else if (!_strnicmp(p2, "PICE", 4))
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{
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/* Enable it */
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p2 += 4;
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KdpDebugMode.Pice = TRUE;
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/* Enable Debugging */
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KdDebuggerNotPresent = FALSE;
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KdDebuggerEnabled = TRUE;
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SharedUserData->KdDebuggerEnabled = TRUE;
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}
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return p2;
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}
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VOID
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NTAPI
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INIT_FUNCTION
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KdpCallInitRoutine(ULONG BootPhase)
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{
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PLIST_ENTRY CurrentEntry;
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PKD_DISPATCH_TABLE CurrentTable;
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/* Call the registered handlers */
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CurrentEntry = KdProviders.Flink;
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while (CurrentEntry != &KdProviders)
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{
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/* Get the current table */
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CurrentTable = CONTAINING_RECORD(CurrentEntry,
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KD_DISPATCH_TABLE,
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KdProvidersList);
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/* Call it */
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CurrentTable->KdpInitRoutine(CurrentTable, BootPhase);
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/* Next Table */
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CurrentEntry = CurrentEntry->Flink;
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}
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/* Call the Wrapper Init Routine */
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if (WrapperInitRoutine)
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WrapperTable.KdpInitRoutine(&WrapperTable, BootPhase);
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}
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BOOLEAN
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NTAPI
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KdInitSystem(ULONG BootPhase,
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PLOADER_PARAMETER_BLOCK LoaderBlock)
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{
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ULONG Value;
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ULONG i;
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PCHAR CommandLine, Port, BaudRate, Irq;
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/* Set Default Port Options */
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if (BootPhase == 0)
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{
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/* Get the Command Line */
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CommandLine = LoaderBlock->LoadOptions;
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/* Upcase it */
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_strupr(CommandLine);
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/* XXX Check for settings that we support */
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if (strstr(CommandLine, "BREAK")) KdpEarlyBreak = TRUE;
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if (strstr(CommandLine, "NODEBUG")) KdDebuggerEnabled = FALSE;
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else if (strstr(CommandLine, "CRASHDEBUG")) KdDebuggerEnabled = FALSE;
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else if (strstr(CommandLine, "DEBUG"))
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{
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/* Enable the kernel debugger */
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KdDebuggerNotPresent = FALSE;
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KdDebuggerEnabled = TRUE;
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#ifdef KDBG
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/* Get the KDBG Settings */
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KdbpGetCommandLineSettings(LoaderBlock->LoadOptions);
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#endif
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}
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/* Let user-mode know our state */
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SharedUserData->KdDebuggerEnabled = KdDebuggerEnabled;
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/* Get the port and baud rate */
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Port = strstr(CommandLine, "DEBUGPORT");
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BaudRate = strstr(CommandLine, "BAUDRATE");
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Irq = strstr(CommandLine, "IRQ");
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/* Check if we got the /DEBUGPORT parameter(s) */
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while (Port)
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{
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/* Move past the actual string, to reach the port*/
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Port += sizeof("DEBUGPORT") - 1;
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/* Now get past any spaces and skip the equal sign */
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while (*Port == ' ') Port++;
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Port++;
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/* Get the debug mode and wrapper */
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Port = KdpGetDebugMode(Port);
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Port = strstr(Port, "DEBUGPORT");
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}
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/* Use serial port then */
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if (KdDebuggerEnabled && KdpDebugMode.Value == 0)
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KdpDebugMode.Serial = TRUE;
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/* Check if we got a baud rate */
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if (BaudRate)
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{
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/* Move past the actual string, to reach the rate */
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BaudRate += sizeof("BAUDRATE") - 1;
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/* Now get past any spaces */
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while (*BaudRate == ' ') BaudRate++;
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/* And make sure we have a rate */
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if (*BaudRate)
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{
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/* Read and set it */
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Value = atol(BaudRate + 1);
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if (Value) PortInfo.BaudRate = SerialPortInfo.BaudRate = Value;
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}
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}
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/* Check Serial Port Settings [IRQ] */
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if (Irq)
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{
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/* Move past the actual string, to reach the rate */
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Irq += sizeof("IRQ") - 1;
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/* Now get past any spaces */
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while (*Irq == ' ') Irq++;
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/* And make sure we have an IRQ */
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if (*Irq)
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{
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/* Read and set it */
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Value = atol(Irq + 1);
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if (Value) KdpPortIrq = Value;
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}
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}
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/* Call Providers at Phase 0 */
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for (i = 0; i < KdMax; i++)
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{
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InitRoutines[i](&DispatchTable[i], 0);
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}
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/* Call Wrapper at Phase 0 */
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if (WrapperInitRoutine) WrapperInitRoutine(&WrapperTable, 0);
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return TRUE;
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}
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else /* BootPhase > 0 */
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{
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#ifdef _M_IX86
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KdpEnableSafeMem();
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#endif
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}
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/* Call the Initialization Routines of the Registered Providers */
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KdpCallInitRoutine(BootPhase);
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/* Return success */
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return TRUE;
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}
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/* EOF */
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