#include <ntoskrnl.h>
#include <reactos/buildno.h>
+#define NDEBUG
#include <debug.h>
/* GLOBALS *******************************************************************/
ANSI_STRING KdpLogFileName = RTL_CONSTANT_STRING("\\SystemRoot\\debug.log");
KSPIN_LOCK KdpSerialSpinLock;
-KD_PORT_INFORMATION SerialPortInfo = { DEFAULT_DEBUG_PORT, DEFAULT_DEBUG_BAUD_RATE, 0 };
+ULONG SerialPortNumber = DEFAULT_DEBUG_PORT;
+CPPORT SerialPortInfo = {0, DEFAULT_DEBUG_BAUD_RATE, 0};
/* Current Port in use. FIXME: Do we support more then one? */
ULONG KdpPort;
-#define KdpScreenLineLenght 80
-CHAR KdpScreenLineBuffer[KdpScreenLineLenght + 1] = "";
+#define KdpScreenLineLengthDefault 80
+CHAR KdpScreenLineBuffer[KdpScreenLineLengthDefault + 1] = "";
ULONG KdpScreenLineBufferPos = 0, KdpScreenLineLength = 0;
const ULONG KdpDmesgBufferSize = 128 * 1024; // 512*1024; // 5*1024*1024;
*
* Strongly inspired by:
* mm\ARM3\mminit.c : MiScanMemoryDescriptors(...)
+ *
+ * See also: kd64\kdinit.c
*/
-SIZE_T
-NTAPI
+static SIZE_T
+INIT_FUNCTION
KdpGetMemorySizeInMBs(IN PLOADER_PARAMETER_BLOCK LoaderBlock)
{
PLIST_ENTRY ListEntry;
return NumberOfPhysicalPages * PAGE_SIZE / 1024 / 1024;
}
+/* See also: kd64\kdinit.c */
+static VOID
+INIT_FUNCTION
+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);
+ DPRINT1("Command Line: %s\n", KeLoaderBlock->LoadOptions);
+ DPRINT1("ARC Paths: %s %s %s %s\n", KeLoaderBlock->ArcBootDeviceName, KeLoaderBlock->NtHalPathName, KeLoaderBlock->ArcHalDeviceName, KeLoaderBlock->NtBootPathName);
+}
+
/* FILE DEBUG LOG FUNCTIONS **************************************************/
VOID
KeInitializeSpinLock(&KdpDebugLogSpinLock);
/* Display separator + ReactOS version at start of the debug log */
- DPRINT1("---------------------------------------------------------------\n");
- DPRINT1("ReactOS "KERNEL_VERSION_STR" (Build "KERNEL_VERSION_BUILD_STR")\n");
MemSizeMBs = MmNumberOfPhysicalPages * PAGE_SIZE / 1024 / 1024;
- DPRINT1("%u System Processor [%u MB Memory]\n", KeNumberProcessors, MemSizeMBs);
+ KdpPrintBanner(MemSizeMBs);
}
else if (BootPhase == 2)
{
- HalDisplayString("\n File log debugging enabled\n\n");
+ HalDisplayString("\r\n File log debugging enabled\r\n\r\n");
}
else if (BootPhase == 3)
{
DispatchTable->KdpPrintRoutine = KdpSerialDebugPrint;
/* Initialize the Port */
- if (!KdPortInitializeEx(&SerialPortInfo, 0, 0))
+ if (!KdPortInitializeEx(&SerialPortInfo, SerialPortNumber))
{
KdpDebugMode.Serial = FALSE;
return;
}
- KdComPortInUse = (PUCHAR)(ULONG_PTR)SerialPortInfo.BaseAddress;
+ KdComPortInUse = SerialPortInfo.Address;
/* Initialize spinlock */
KeInitializeSpinLock(&KdpSerialSpinLock);
InsertTailList(&KdProviders, &DispatchTable->KdProvidersList);
/* Display separator + ReactOS version at start of the debug log */
- DPRINT1("-----------------------------------------------------\n");
- DPRINT1("ReactOS "KERNEL_VERSION_STR" (Build "KERNEL_VERSION_BUILD_STR")\n");
MemSizeMBs = KdpGetMemorySizeInMBs(KeLoaderBlock);
- DPRINT1("%u System Processor [%u MB Memory]\n", KeNumberProcessors, MemSizeMBs);
- DPRINT1("Command Line: %s\n", KeLoaderBlock->LoadOptions);
- DPRINT1("ARC Paths: %s %s %s %s\n", KeLoaderBlock->ArcBootDeviceName,
- KeLoaderBlock->NtHalPathName,
- KeLoaderBlock->ArcHalDeviceName,
- KeLoaderBlock->NtBootPathName);
+ KdpPrintBanner(MemSizeMBs);
}
else if (BootPhase == 2)
{
- HalDisplayString("\n Serial debugging enabled\n\n");
+ HalDisplayString("\r\n Serial debugging enabled\r\n\r\n");
}
}
KdpScreenLineBuffer[KdpScreenLineLength] = '\0';
}
- if(*pch == '\n' || KdpScreenLineLength == KdpScreenLineLenght)
+ if(*pch == '\n' || KdpScreenLineLength == KdpScreenLineLengthDefault)
{
/* Print buffered characters */
if(KdpScreenLineBufferPos != KdpScreenLineLength)
KeInitializeSpinLock(&KdpDmesgLogSpinLock);
/* Display separator + ReactOS version at start of the debug log */
- DPRINT1("-----------------------------------------------------\n");
- DPRINT1("ReactOS "KERNEL_VERSION_STR" (Build "KERNEL_VERSION_BUILD_STR")\n");
MemSizeMBs = MmNumberOfPhysicalPages * PAGE_SIZE / 1024 / 1024;
- DPRINT1("%u System Processor [%u MB Memory]\n", KeNumberProcessors, MemSizeMBs);
- DPRINT1("Command Line: %s\n", KeLoaderBlock->LoadOptions);
- DPRINT1("ARC Paths: %s %s %s %s\n", KeLoaderBlock->ArcBootDeviceName,
- KeLoaderBlock->NtHalPathName,
- KeLoaderBlock->ArcHalDeviceName,
- KeLoaderBlock->NtBootPathName);
+ KdpPrintBanner(MemSizeMBs);
}
else if (BootPhase == 2)
{
- HalDisplayString("\n Screen debugging enabled\n\n");
+ HalDisplayString("\r\n Screen debugging enabled\r\n\r\n");
}
}
ULONG
NTAPI
-KdpPrintString(LPSTR String,
- ULONG Length)
+KdpPrintString(
+ _In_reads_bytes_(Length) PCHAR UnsafeString,
+ _In_ ULONG Length)
{
PLIST_ENTRY CurrentEntry;
PKD_DISPATCH_TABLE CurrentTable;
+ PCHAR String;
if (!KdpDebugMode.Value) return 0;
+ Length = min(Length, 512);
+
+ if (ExGetPreviousMode() != KernelMode)
+ {
+ _SEH2_TRY
+ {
+ ProbeForRead(UnsafeString, Length, 1);
+ String = _alloca(Length + 1);
+ RtlCopyMemory(String, UnsafeString, Length);
+ String[Length] = ANSI_NULL;
+ }
+ _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+ {
+ return 0;
+ }
+ _SEH2_END;
+ }
+ else
+ {
+ String = UnsafeString;
+ }
+
/* Call the registered handlers */
CurrentEntry = KdProviders.Flink;
while (CurrentEntry != &KdProviders)