[reactos] 27/32: [NTOS:KD] Remove useless variables/members

[Hervé Poussineau]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=95faf65ebf3e5d0f4bd3a…

commit 95faf65ebf3e5d0f4bd3a41b7d89655fde480359
Author:     Hervé Poussineau <hpoussin(a)reactos.org>
AuthorDate: Sat Mar 28 19:15:57 2020 +0100
Commit:     Hervé Poussineau <hpoussin(a)reactos.org>
CommitDate: Mon Nov 16 08:55:03 2020 +0100

    [NTOS:KD] Remove useless variables/members
    
    Those where only set and never read.
---
 ntoskrnl/include/internal/kd.h | 26 -------------------
 ntoskrnl/kd/kdio.c             |  8 ------
 ntoskrnl/kd/kdmain.c           | 58 ++----------------------------------------
 ntoskrnl/kd64/kddata.c         |  6 -----
 4 files changed, 2 insertions(+), 96 deletions(-)

diff --git a/ntoskrnl/include/internal/kd.h b/ntoskrnl/include/internal/kd.h
index 7f727c0df8c..b317cea3084 100644
--- a/ntoskrnl/include/internal/kd.h
+++ b/ntoskrnl/include/internal/kd.h
@@ -105,18 +105,6 @@ VOID
     ULONG Length
 );
 
-typedef
-VOID
-(NTAPI*PKDP_PROMPT_ROUTINE)(PCH String);
-
-typedef
-KD_CONTINUE_TYPE
-(NTAPI*PKDP_EXCEPTION_ROUTINE)(
-    PEXCEPTION_RECORD ExceptionRecord,
-    PCONTEXT Context,
-    PKTRAP_FRAME TrapFrame
-);
-
 /* INIT ROUTINES *************************************************************/
 
 BOOLEAN
@@ -239,19 +227,11 @@ typedef struct _KD_DISPATCH_TABLE
     LIST_ENTRY KdProvidersList;
     PKDP_INIT_ROUTINE KdpInitRoutine;
     PKDP_PRINT_ROUTINE KdpPrintRoutine;
-    PKDP_PROMPT_ROUTINE KdpPromptRoutine;
-    PKDP_EXCEPTION_ROUTINE KdpExceptionRoutine;
 } KD_DISPATCH_TABLE, *PKD_DISPATCH_TABLE;
 
 /* The current Debugging Mode */
 extern KDP_DEBUG_MODE KdpDebugMode;
 
-/* The current Port IRQ */
-extern ULONG KdpPortIrq;
-
-/* The current Port */
-extern ULONG KdpPort;
-
 /* Port Information for the Serial Native Mode */
 extern ULONG  SerialPortNumber;
 extern CPPORT SerialPortInfo;
@@ -259,15 +239,9 @@ extern CPPORT SerialPortInfo;
 /* Init Functions for Native Providers */
 extern PKDP_INIT_ROUTINE InitRoutines[KdMax];
 
-/* Wrapper Init Function */
-extern PKDP_INIT_ROUTINE WrapperInitRoutine;
-
 /* Dispatch Tables for Native Providers */
 extern KD_DISPATCH_TABLE DispatchTable[KdMax];
 
-/* Dispatch Table for the Wrapper */
-extern KD_DISPATCH_TABLE WrapperTable;
-
 /* The KD Native Provider List */
 extern LIST_ENTRY KdProviders;
 
diff --git a/ntoskrnl/kd/kdio.c b/ntoskrnl/kd/kdio.c
index 8fb73f23ccd..d98ab455419 100644
--- a/ntoskrnl/kd/kdio.c
+++ b/ntoskrnl/kd/kdio.c
@@ -31,9 +31,6 @@ static KSPIN_LOCK KdpSerialSpinLock;
 ULONG  SerialPortNumber = DEFAULT_DEBUG_PORT;
 CPPORT SerialPortInfo   = {0, DEFAULT_DEBUG_BAUD_RATE, 0};
 
-/* Current Port in use. FIXME: Do we support more than one? */
-ULONG KdpPort;
-
 #define KdpScreenLineLengthDefault 80
 static CHAR KdpScreenLineBuffer[KdpScreenLineLengthDefault + 1] = "";
 static ULONG KdpScreenLineBufferPos = 0, KdpScreenLineLength = 0;
@@ -543,11 +540,6 @@ KdSendPacket(
             /* Next Table */
             CurrentEntry = CurrentEntry->Flink;
         }
-
-        /* Call the Wrapper Routine */
-        if (WrapperTable.KdpPrintRoutine)
-            WrapperTable.KdpPrintRoutine(Output->Buffer, Output->Length);
-
         return;
     }
     else if (PacketType == PACKET_TYPE_KD_STATE_CHANGE64)
diff --git a/ntoskrnl/kd/kdmain.c b/ntoskrnl/kd/kdmain.c
index 83009cd80db..9ae8552758c 100644
--- a/ntoskrnl/kd/kdmain.c
+++ b/ntoskrnl/kd/kdmain.c
@@ -15,7 +15,6 @@
 
 VOID NTAPI PspDumpThreads(BOOLEAN SystemThreads);
 
-extern CPPORT PortInfo;
 extern ANSI_STRING KdpLogFileName;
 
 /* PRIVATE FUNCTIONS *********************************************************/
@@ -49,14 +48,6 @@ KdpReportExceptionStateChange(IN PEXCEPTION_RECORD ExceptionRecord,
                                        TrapFrame,
                                        !SecondChanceException);
 #else /* not KDBG */
-    if (WrapperInitRoutine)
-    {
-        /* Call GDB */
-        Return = WrapperTable.KdpExceptionRoutine(ExceptionRecord,
-                                                  ContextRecord,
-                                                  TrapFrame);
-    }
-
     /* We'll manually dump the stack for the user... */
     KeRosDumpStackFrames(NULL, 0);
 #endif /* not KDBG */
@@ -99,7 +90,6 @@ KdpGetDebugMode(PCHAR Currentp2)
 
                 /* Set the port to use */
                 SerialPortNumber = Value;
-                KdpPort = Value;
             }
         }
         else
@@ -110,7 +100,6 @@ KdpGetDebugMode(PCHAR Currentp2)
                 KdpDebugMode.Serial = TRUE;
                 SerialPortInfo.Address = UlongToPtr(Value);
                 SerialPortNumber = 0;
-                KdpPort = 0;
             }
         }
     }
@@ -138,9 +127,8 @@ NTAPI
 KdDebuggerInitialize0(
     IN PLOADER_PARAMETER_BLOCK LoaderBlock OPTIONAL)
 {
-    ULONG Value;
     ULONG i;
-    PCHAR CommandLine, Port = NULL, BaudRate = NULL, Irq = NULL;
+    PCHAR CommandLine, Port = NULL;
 
     if (LoaderBlock)
     {
@@ -156,10 +144,8 @@ KdDebuggerInitialize0(
             KdbpGetCommandLineSettings(CommandLine);
 #endif
 
-            /* Get the port and baud rate */
+            /* Get the port */
             Port = strstr(CommandLine, "DEBUGPORT");
-            BaudRate = strstr(CommandLine, "BAUDRATE");
-            Irq = strstr(CommandLine, "IRQ");
         }
     }
 
@@ -182,42 +168,6 @@ KdDebuggerInitialize0(
     if (KdpDebugMode.Value == 0)
         KdpDebugMode.Serial = TRUE;
 
-    /* Check if we got a baud rate */
-    if (BaudRate)
-    {
-        /* Move past the actual string, to reach the rate */
-        BaudRate += sizeof("BAUDRATE") - 1;
-
-        /* Now get past any spaces */
-        while (*BaudRate == ' ') BaudRate++;
-
-        /* And make sure we have a rate */
-        if (*BaudRate)
-        {
-            /* Read and set it */
-            Value = atol(BaudRate + 1);
-            if (Value) PortInfo.BaudRate = SerialPortInfo.BaudRate = Value;
-        }
-    }
-
-    /* Check Serial Port Settings [IRQ] */
-    if (Irq)
-    {
-        /* Move past the actual string, to reach the rate */
-        Irq += sizeof("IRQ") - 1;
-
-        /* Now get past any spaces */
-        while (*Irq == ' ') Irq++;
-
-        /* And make sure we have an IRQ */
-        if (*Irq)
-        {
-            /* Read and set it */
-            Value = atol(Irq + 1);
-            if (Value) KdpPortIrq = Value;
-        }
-    }
-
     /* Call Providers at Phase 0 */
     for (i = 0; i < KdMax; i++)
     {
@@ -251,10 +201,6 @@ KdDebuggerInitialize1(
         CurrentEntry = CurrentEntry->Flink;
     }
 
-    /* Call the Wrapper Init Routine */
-    if (WrapperInitRoutine)
-        WrapperTable.KdpInitRoutine(&WrapperTable, 1);
-
     NtGlobalFlag |= FLG_STOP_ON_EXCEPTION;
 
     return STATUS_SUCCESS;
diff --git a/ntoskrnl/kd64/kddata.c b/ntoskrnl/kd64/kddata.c
index 2049583026f..c83f9f6665b 100644
--- a/ntoskrnl/kd64/kddata.c
+++ b/ntoskrnl/kd64/kddata.c
@@ -138,13 +138,7 @@ ULONG KdPrintBufferSize = sizeof(KdPrintDefaultCircularBuffer);
 ULONG KdPrintBufferChanges = 0;
 
 #ifndef _WINKD_
-/* Make bochs debug output in the very early boot phase available */
-ULONG  PortNumber = DEFAULT_DEBUG_PORT;
-CPPORT PortInfo   = {0, DEFAULT_DEBUG_BAUD_RATE, 0};
-ULONG KdpPortIrq;
 KDP_DEBUG_MODE KdpDebugMode;
-PKDP_INIT_ROUTINE WrapperInitRoutine;
-KD_DISPATCH_TABLE WrapperTable;
 LIST_ENTRY KdProviders = {&KdProviders, &KdProviders};
 KD_DISPATCH_TABLE DispatchTable[KdMax];