SMP detection work

Changed initialization back
Changed to NT IRQLs
Check for return from main

svn path=/trunk/; revision=1797

reactos/include/ddk/defines.h

@@ -211,29 +211,19 @@ enum
 
 #include <ddk/i386/irql.h>
 
-/*
- * IRQ levels
- */
-#if 0
-#define PASSIVE_LEVEL                (1)
-#define APC_LEVEL                    (2)
-#define DISPATCH_LEVEL               (3)
-#define FIRST_DEVICE_SPECIFIC_LEVEL  (4)
-#define HIGH_LEVEL (FIRST_DEVICE_SPECIFIC_LEVEL + NR_DEVICE_SPECIFIC_LEVELS)
-#else
-/* NT's IRQL */
 #define PASSIVE_LEVEL	0		// Passive release level
 #define LOW_LEVEL	0		// Lowest interrupt level
 #define APC_LEVEL	1		// APC interrupt level
 #define DISPATCH_LEVEL	2		// Dispatcher level
-#define PROFILE_LEVEL	27		      // Timer used for profiling
+/* timer used for profiling */
-#define CLOCK1_LEVEL	28		      // Interval clock 1 level - Not used on x86
+#define PROFILE_LEVEL	27		
+/* Interval clock 1 level - Not used on x86 */
+#define CLOCK1_LEVEL	28		
 #define CLOCK2_LEVEL	28		// Interval clock 2 level
 #define IPI_LEVEL	29		// Interprocessor interrupt level 
 #define POWER_LEVEL	30		// Power failure level
 #define HIGH_LEVEL	31		// Highest interrupt level
-#define SYNCH_LEVEL	(IPI_LEVEL-1) // Synchronization level
+#define SYNCH_LEVEL	(IPI_LEVEL-1)	// synchronization level
-#endif
 
 #endif /* __ASM__ */
 

reactos/install.bochs

@@ -9,6 +9,6 @@ mount -t vfat /bochs/10M.vga.dos /mnt/floppy -o loop,offset=8704,rw
 ./install.sh /mnt/floppy
 umount /mnt/floppy
 echo "Installing to minix disk."
-mount -t minix /bochs/10M.vga.minix /mnt/floppy -o loop,offset=8704,rw
+#mount -t minix /bochs/10M.vga.minix /mnt/floppy -o loop,offset=8704,rw
-./install.sh /mnt/floppy
+#./install.sh /mnt/floppy
-umount /mnt/floppy
+#umount /mnt/floppy

reactos/ntoskrnl/Makefile

@@ -1,4 +1,4 @@
-# $Id: Makefile,v 1.35 2001/04/16 00:48:04 chorns Exp $
+# $Id: Makefile,v 1.36 2001/04/16 02:02:03 dwelch Exp $
 #
 # ReactOS Operating System
 #
@@ -22,8 +22,12 @@ CONFIG :=
 ifeq ($(DBG), 1)
 CFLAGS_DBG := -g
 CONFIG += DBG
+LINKER_SCRIPT := ntoskrnl.lnk
+STRIP_FLAGS := -Wl,-s
 else
 CFLAGS_DBG :=
+LINKER_SCRIPT := ntoskrnl.lnk
+STRIP_FLAGS := -Wl,-s
 endif
 
 ifeq ($(KDBG), 1)
@@ -52,7 +56,8 @@ all: $(EXE_PREFIX)depends$(EXE_POSTFIX) \
 	$(OBJECTS_PATH) \
 	$(TARGETNAME).nostrip.exe \
 	$(TARGETNAME).exe \
-	$(TARGETNAME).sym
+	$(TARGETNAME).sym \
+	$(TARGETNAME).dbg
 
 $(EXE_PREFIX)depends$(EXE_POSTFIX): depends.c
 	$(HOST_CC) -o depends$(EXE_POSTFIX) depends.c
@@ -519,9 +524,9 @@ $(TARGETNAME).nostrip.exe: $(TARGETNAME).o $(TARGETNAME).a $(IE_DATA)
 		$(TARGETNAME).o -lgcc
 	- $(RM) temp.exp
 
-$(TARGETNAME).exe: $(TARGETNAME).o $(TARGETNAME).a $(TARGETNAME).lnk
+$(TARGETNAME).exe: $(TARGETNAME).o $(TARGETNAME).a $(LINKER_SCRIPT)
 	$(CC) \
-		-Wl,-T,ntoskrnl.lnk \
+		-Wl,-T,$(LINKER_SCRIPT) \
 		-nostartfiles -nostdlib \
 		-mdll \
 		-o junk.tmp \
@@ -540,7 +545,7 @@ $(TARGETNAME).exe: $(TARGETNAME).o $(TARGETNAME).a $(TARGETNAME).lnk
 		--kill-at
 	- $(RM) base.tmp
 	$(CC) \
-		-Wl,-T,ntoskrnl.lnk -Wl,-s\
+		-Wl,-T,$(LINKER_SCRIPT) $(STRIP_FLAGS)\
 		-nostartfiles -nostdlib \
 		-mdll \
 		-o $(TARGETNAME).exe \
@@ -552,6 +557,42 @@ $(TARGETNAME).exe: $(TARGETNAME).o $(TARGETNAME).a $(TARGETNAME).lnk
 		$(TARGETNAME).o -lgcc
 	- $(RM) temp.exp
 
+$(TARGETNAME).dbg.o: $(TARGETNAME).o
+	$(STRIP) --strip-debug -o $(TARGETNAME).dbg.o $(TARGETNAME).o
+
+$(TARGETNAME).dbg: $(TARGETNAME).dbg.o $(TARGETNAME).a $(TARGETNAME).dbg.lnk
+	$(CC) \
+		-Wl,-T,$(TARGETNAME).dbg.lnk \
+		-nostartfiles -nostdlib \
+		-mdll \
+		-o junk.tmp \
+		-Wl,--subsystem,native \
+		-Wl,--image-base,0xc0000000 \
+		-Wl,--file-alignment,0x1000 \
+		-Wl,--section-alignment,0x1000 \
+		-Wl,--base-file,base.tmp \
+		$(TARGETNAME).dbg.o -lgcc
+	- $(RM) junk.tmp
+	$(DLLTOOL) \
+		--dllname $(TARGETNAME).dbg \
+		--base-file base.tmp \
+		--output-exp temp.exp \
+		--def $(TARGETNAME).edf \
+		--kill-at
+	- $(RM) base.tmp
+	$(CC) \
+		-Wl,-T,$(TARGETNAME).dbg.lnk \
+		-nostartfiles -nostdlib \
+		-mdll \
+		-o $(TARGETNAME).dbg \
+		-Wl,--subsystem,native \
+		-Wl,--image-base,0xc0000000 \
+		-Wl,--file-alignment,0x1000 \
+		-Wl,--section-alignment,0x1000 \
+		-Wl,temp.exp \
+		$(TARGETNAME).dbg.o -lgcc
+	- $(RM) temp.exp
+
 $(TARGETNAME).sym: $(TARGETNAME).nostrip.exe
 	$(NM) --numeric-sort $(TARGETNAME).nostrip.exe > $(TARGETNAME).sym
 

reactos/ntoskrnl/config

@@ -16,4 +16,4 @@ DBG := 1
 #
 # Whether to compile a multiprocessor or single processor version
 #
-MP := 0
+MP := 1

reactos/ntoskrnl/dbg/kdb.c

@@ -16,7 +16,7 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
-/* $Id: kdb.c,v 1.2 2001/04/12 00:56:04 dwelch Exp $
+/* $Id: kdb.c,v 1.3 2001/04/16 02:02:03 dwelch Exp $
  *
  * PROJECT:         ReactOS kernel
  * FILE:            ntoskrnl/dbg/kdb.c
@@ -30,6 +30,9 @@
 
 #include <ddk/ntddk.h>
 #include <internal/ke.h>
+#include <internal/ps.h>
+#include <limits.h>
+#include <ctype.h>
 #include "kdb.h"
 
 #define NDEBUG
@@ -39,19 +42,124 @@
 
 /* GLOBALS *******************************************************************/
 
+ULONG 
+DbgContCommand(ULONG Argc, PCH Argv[], PKTRAP_FRAME Tf);
+ULONG 
+DbgRegsCommand(ULONG Argc, PCH Argv[], PKTRAP_FRAME Tf);
+ULONG 
+DbgDRegsCommand(ULONG Argc, PCH Argv[], PKTRAP_FRAME Tf);
+ULONG 
+DbgCRegsCommand(ULONG Argc, PCH Argv[], PKTRAP_FRAME Tf);
+ULONG 
+DbgBugCheckCommand(ULONG Argc, PCH Argv[], PKTRAP_FRAME Tf);
+ULONG
+DbgBackTraceCommand(ULONG Argc, PCH Argv[], PKTRAP_FRAME Tf);
+ULONG
+DbgProcessListCommand(ULONG Argc, PCH Argv[], PKTRAP_FRAME Tf);
+
 struct
 {
   PCH Name;
-  ULONG (*Fn)(PKTRAP_FRAME Tf, PCH Args);
+  ULONG (*Fn)(ULONG Argc, PCH Argv[], PKTRAP_FRAME Tf);
 } DebuggerCommands[] = {
   {"cont", DbgContCommand},
   {"regs", DbgRegsCommand},
+  {"dregs", DbgDRegsCommand},
+  {"cregs", DbgCRegsCommand},
   {"bugcheck", DbgBugCheckCommand},
+  {"bt", DbgBackTraceCommand},
+  {"plist", DbgProcessListCommand},
   {NULL, NULL}
 };
 
 /* FUNCTIONS *****************************************************************/
 
+/*
+ * Convert a string to an unsigned long integer.
+ *
+ * Ignores `locale' stuff.  Assumes that the upper and lower case
+ * alphabets and digits are each contiguous.
+ */
+static unsigned long
+strtoul(const char *nptr, char **endptr, int base)
+{
+  const char *s = nptr;
+  unsigned long acc;
+  int c;
+  unsigned long cutoff;
+  int neg = 0, any, cutlim;
+
+  /*
+   * See strtol for comments as to the logic used.
+   */
+  do {
+    c = *s++;
+  } while (isspace(c));
+  if (c == '-')
+  {
+    neg = 1;
+    c = *s++;
+  }
+  else if (c == '+')
+    c = *s++;
+  if ((base == 0 || base == 16) &&
+      c == '0' && (*s == 'x' || *s == 'X'))
+  {
+    c = s[1];
+    s += 2;
+    base = 16;
+  }
+  if (base == 0)
+    base = c == '0' ? 8 : 10;
+  cutoff = (unsigned long)ULONG_MAX / (unsigned long)base;
+  cutlim = (unsigned long)ULONG_MAX % (unsigned long)base;
+  for (acc = 0, any = 0;; c = *s++)
+  {
+    if (isdigit(c))
+      c -= '0';
+    else if (isalpha(c))
+      c -= isupper(c) ? 'A' - 10 : 'a' - 10;
+    else
+      break;
+    if (c >= base)
+      break;
+    if (any < 0 || acc > cutoff || (acc == cutoff && c > cutlim))
+      any = -1;
+    else {
+      any = 1;
+      acc *= base;
+      acc += c;
+    }
+  }
+  if (any < 0)
+  {
+    acc = ULONG_MAX;
+  }
+  else if (neg)
+    acc = -acc;
+  if (endptr != 0)
+    *endptr = any ? (char *)s - 1 : (char *)nptr;
+  return acc;
+}
+
+
+char*
+strpbrk(const char* s, const char* accept)
+{
+  int i;
+  for (; (*s) != 0; s++)
+    {
+      for (i = 0; accept[i] != 0; i++)
+	{
+	  if (accept[i] == (*s))
+	    {
+	      return((char *)s);
+	    }
+	}
+    }
+  return(NULL);
+}
+
 VOID
 KdbGetCommand(PCH Buffer)
 {
@@ -76,55 +184,397 @@ KdbGetCommand(PCH Buffer)
 }
 
 ULONG
-DbgContCommnad(PCH Args, PKTRAP_FRAME Tf)
+DbgProcessListCommand(ULONG Argc, PCH Argv[], PKTRAP_FRAME Tf)
+{
+  extern LIST_ENTRY PsProcessListHead;
+  PLIST_ENTRY current_entry;
+  PEPROCESS current;
+  ULONG i = 1;
+
+  if (PsProcessListHead.Flink == NULL)
+    {
+      DbgPrint("No processes.\n");
+      return(1);
+    }
+
+  DbgPrint("Process list: ");
+  current_entry = PsProcessListHead.Flink;
+  while (current_entry != &PsProcessListHead)
+    {
+      current = CONTAINING_RECORD(current_entry, EPROCESS, ProcessListEntry);
+      DbgPrint("%d %.8s", current->UniqueProcessId, 
+	       current->ImageFileName);
+      i++;
+      if ((i % 4) == 0)
+	{
+	  DbgPrint("\n");
+	}
+      current_entry = current_entry->Flink;
+    }
+  return(1);
+}
+
+VOID
+DbgPrintBackTrace(PULONG Frame, ULONG StackBase, ULONG StackLimit)
+{
+  ULONG i = 1;
+
+  DbgPrint("Frames:  ");
+  while (Frame != NULL && (ULONG)Frame >= StackLimit && 
+	 (ULONG)Frame < StackBase)
+    {
+      DbgPrint("%.8x  ", Frame[1]);
+      Frame = (PULONG)Frame[0];
+      i++;
+    }
+
+  if ((i % 10) != 0)
+    {
+      DbgPrint("\n");
+    }
+}
+
+ULONG
+DbgBackTraceCommand(ULONG Argc, PCH Argv[], PKTRAP_FRAME Tf)
+{
+  ULONG StackBase, StackLimit;
+  extern unsigned int init_stack, init_stack_top;
+
+  /* Without an argument we print the current stack. */
+  if (Argc == 1)
+    {
+      if (PsGetCurrentThread() != NULL)
+	{
+	  StackBase = (ULONG)PsGetCurrentThread()->Tcb.StackBase;
+	  StackLimit = PsGetCurrentThread()->Tcb.StackLimit;
+	}
+      else
+	{
+	  StackBase = (ULONG)&init_stack_top;
+	  StackLimit = (ULONG)&init_stack;
+	}
+      DbgPrintBackTrace((PULONG)Tf->Ebp, StackBase, StackLimit);
+    }
+  /* 
+   * If there are two arguments and the second begins with a asterik treat it
+   * as the address of a frame to start printing the back trace from.
+   */
+  else if (Argc == 2 && Argv[1][0] == '*')
+    {
+      PULONG Frame;
+      Frame = (PULONG)strtoul(&Argv[1][1], NULL, 0);
+      DbgPrintBackTrace(Frame, ULONG_MAX, 0);
+    }
+  /*
+   * Otherwise treat the argument as the id of a thread whose back trace is to
+   * be printed.
+   */
+  else
+    {
+    }
+  return(1);
+}
+
+VOID
+DbgPrintCr0(ULONG Cr0)
+{
+  ULONG i;
+
+  DbgPrint("CR0:");
+  if (Cr0 & (1 << 0))
+    {
+      DbgPrint(" PE");
+    }
+  if (Cr0 & (1 << 1))
+    {
+      DbgPrint(" MP");
+    }
+  if (Cr0 & (1 << 2))
+    {
+      DbgPrint(" EM");
+    }
+  if (Cr0 & (1 << 3))
+    {
+      DbgPrint(" TS");
+    }
+  if (!(Cr0 & (1 << 4)))
+    {
+      DbgPrint(" !BIT5");
+    }
+  if (Cr0 & (1 << 5))
+    {
+      DbgPrint(" NE");
+    }
+  for (i = 6; i < 16; i++)
+    {
+      if (Cr0 & (1 << i))
+	{
+	  DbgPrint(" BIT%d", i);
+	}
+    }
+  if (Cr0 & (1 << 16))
+    {
+      DbgPrint(" WP");
+    }
+  if (Cr0 & (1 << 17))
+    {
+      DbgPrint(" BIT17");
+    }
+  if (Cr0 & (1 << 18))
+    {
+      DbgPrint(" AM");
+    }
+  for (i = 19; i < 29; i++)
+    {
+      if (Cr0 & (1 << i))
+	{
+	  DbgPrint(" BIT%d", i);
+	}
+    }
+  if (Cr0 & (1 << 29))
+    {
+      DbgPrint(" NW");
+    }
+  if (Cr0 & (1 << 30))
+    {
+      DbgPrint(" CD");
+    }
+  if (Cr0 & (1 << 31))
+    {
+      DbgPrint(" PG");
+    }
+  DbgPrint("\n");
+}
+
+ULONG 
+DbgCRegsCommand(ULONG Argc, PCH Argv[], PKTRAP_FRAME Tf)
+{
+  ULONG Cr0, Cr1, Cr2, Cr3, Cr4;
+  ULONG Ldtr;
+  USHORT Tr;
+  
+  __asm__ __volatile__ ("movl %%cr0, %0\n\t" : "=d" (Cr0));
+  /*  __asm__ __volatile__ ("movl %%cr1, %0\n\t" : "=d" (Cr1)); */
+  Cr1 = 0;
+  __asm__ __volatile__ ("movl %%cr2, %0\n\t" : "=d" (Cr2));
+  __asm__ __volatile__ ("movl %%cr3, %0\n\t" : "=d" (Cr3));
+  __asm__ __volatile__ ("movl %%cr4, %0\n\t" : "=d" (Cr4));
+  __asm__ __volatile__ ("str %0\n\t" : "=d" (Tr));
+  __asm__ __volatile__ ("sldt %0\n\t" : "=d" (Ldtr));
+  DbgPrintCr0(Cr0);
+  DbgPrint("CR1 %.8x CR2 %.8x CR3 %.8x CR4 %.8x TR %.8x LDTR %.8x\n",
+	   Cr1, Cr2, Cr3, Cr4, (ULONG)Tf, Ldtr);
+  return(1);
+}
+
+ULONG 
+DbgDRegsCommand(ULONG Argc, PCH Argv[], PKTRAP_FRAME Tf)
+{
+  DbgPrint("DR0 %.8x DR1 %.8x DR2 %.8x DR3 %.8x DR6 %.8x DR7 %.8x\n",
+	   Tf->Dr0, Tf->Dr1, Tf->Dr2, Tf->Dr3, Tf->Dr6, Tf->Dr7);
+  return(1);
+}
+
+ULONG
+DbgContCommand(ULONG Argc, PCH Argv[], PKTRAP_FRAME Tf)
 {
   /* Not too difficult. */
   return(0);
 }
 
+VOID
+DbgPrintEflags(ULONG Eflags)
+{
+  DbgPrint("EFLAGS:");
+  if (Eflags & (1 << 0))
+    {
+      DbgPrint(" CF");
+    }
+  if (!(Eflags & (1 << 1)))
+    {
+      DbgPrint(" !BIT1");
+    }
+  if (Eflags & (1 << 2))
+    {
+      DbgPrint(" PF");
+    }
+  if (Eflags & (1 << 3))
+    {
+      DbgPrint(" BIT3");
+    }
+  if (Eflags & (1 << 4))
+    {
+      DbgPrint(" AF");
+    }
+  if (Eflags & (1 << 5))
+    {
+      DbgPrint(" BIT5");
+    }
+  if (Eflags & (1 << 6))
+    {
+      DbgPrint(" ZF");
+    }
+  if (Eflags & (1 << 7))
+    {
+      DbgPrint(" SF");
+    }
+  if (Eflags & (1 << 8))
+    {
+      DbgPrint(" TF");
+    }
+  if (Eflags & (1 << 9))
+    {
+      DbgPrint(" IF");
+    }
+  if (Eflags & (1 << 10))
+    {
+      DbgPrint(" DF");
+    }
+  if (Eflags & (1 << 11))
+    {
+      DbgPrint(" OF");
+    }
+  if ((Eflags & ((1 << 12) | (1 << 13))) == 0)
+    {
+      DbgPrint(" IOPL0");
+    }
+  else if ((Eflags & ((1 << 12) | (1 << 13))) == 1)
+    {
+      DbgPrint(" IOPL1");
+    }
+  else if ((Eflags & ((1 << 12) | (1 << 13))) == 2)
+    {
+      DbgPrint(" IOPL2");
+    }
+  else if ((Eflags & ((1 << 12) | (1 << 13))) == 3)
+    {
+      DbgPrint(" IOPL3");
+    }
+  if (Eflags & (1 << 14))
+    {
+      DbgPrint(" NT");
+    }
+  if (Eflags & (1 << 15))
+    {
+      DbgPrint(" BIT15");
+    }
+  if (Eflags & (1 << 16))
+    {
+      DbgPrint(" RF");
+    }
+  if (Eflags & (1 << 17))
+    {
+      DbgPrint(" VF");
+    }
+  if (Eflags & (1 << 18))
+    {
+      DbgPrint(" AC");
+    }
+  if (Eflags & (1 << 19))
+    {
+      DbgPrint(" VIF");
+    }
+  if (Eflags & (1 << 20))
+    {
+      DbgPrint(" VIP");
+    }
+  if (Eflags & (1 << 21))
+    {
+      DbgPrint(" ID");
+    }
+  if (Eflags & (1 << 22))
+    {
+      DbgPrint(" BIT22");
+    }
+  if (Eflags & (1 << 23))
+    {
+      DbgPrint(" BIT23");
+    }
+  if (Eflags & (1 << 24))
+    {
+      DbgPrint(" BIT24");
+    }
+  if (Eflags & (1 << 25))
+    {
+      DbgPrint(" BIT25");
+    }
+  if (Eflags & (1 << 26))
+    {
+      DbgPrint(" BIT26");
+    }
+  if (Eflags & (1 << 27))
+    {
+      DbgPrint(" BIT27");
+    }
+  if (Eflags & (1 << 28))
+    {
+      DbgPrint(" BIT28");
+    }
+  if (Eflags & (1 << 29))
+    {
+      DbgPrint(" BIT29");
+    }
+  if (Eflags & (1 << 30))
+    {
+      DbgPrint(" BIT30");
+    }
+  if (Eflags & (1 << 31))
+    {
+      DbgPrint(" BIT31");
+    }
+  DbgPrint("\n");
+}
+
 ULONG
-DbgRegsCommand(PCH Args, PKTRAP_FRAME Tf)
+DbgRegsCommand(ULONG Argc, PCH Argv[], PKTRAP_FRAME Tf)
 {
   DbgPrint("CS:EIP %.4x:%.8x, EAX %.8x EBX %.8x ECX %.8x EDX %.8x\n",
-	   Tf->Cs, Tf->Eip, Tf->Eax, Tf->Ebx, Tf->Ecx, Tf->Edx);
+	   Tf->Cs & 0xFFFF, Tf->Eip, Tf->Eax, Tf->Ebx, Tf->Ecx, Tf->Edx);
   DbgPrint("ESI %.8x EDI %.8x EBP %.8x SS:ESP %.4x:%.8x\n",
-	   Tf->Esi, Tf->Edi, Tf->Ebp, Tf->Ss, Tf->Esp);
+	   Tf->Esi, Tf->Edi, Tf->Ebp, Tf->Ss & 0xFFFF, Tf->Esp);
+  DbgPrintEflags(Tf->Eflags);
   return(1);
 }
 
 ULONG
-DbgBugCheckCommand(PCH Args, PKTRAP_FRAME Tf)
+DbgBugCheckCommand(ULONG Argc, PCH Argv[], PKTRAP_FRAME Tf)
 {
   KeBugCheck(1);
   return(1);
 }
 
-VOID
+ULONG
 KdbDoCommand(PCH CommandLine, PKTRAP_FRAME Tf)
 {
   ULONG i;
-  PCH Next;
+  PCH s1;
   PCH s;
+  static PCH Argv[256];
+  ULONG Argc;
+  static CHAR OrigCommand[256];
 
-  s = strpbrk(CommandLine, "\t ");
+  strcpy(OrigCommand, CommandLine);
-  if (s != NULL)
+
+  Argc = 0;
+  s = CommandLine;
+  while ((s1 = strpbrk(s, "\t ")) != NULL)
     {
-      *s = 0;
+      Argv[Argc] = s;
-      Next = s + 1;
+      *s1 = 0;
-    }
+      s = s1 + 1;
-  else
+      Argc++;
-    {
-      Next = NULL;
     }
+  Argv[Argc] = s;
+  Argc++;
 
   for (i = 0; DebuggerCommands[i].Name != NULL; i++)
     {
-      if (strcmp(DebuggerCommands[i], CommandLine) == 0)
+      if (strcmp(DebuggerCommands[i].Name, Argv[0]) == 0)
 	{
-	  return(DebuggerCommands[i](Tf, Next));
+	  return(DebuggerCommands[i].Fn(Argc, Argv, Tf));
 	}
     }
-  DbgPrint("Command '%s %s' is unknown\n", CommandLine, Next);
+  DbgPrint("Command '%s' is unknown.", OrigCommand);
   return(1);
 }
 
@@ -134,6 +584,7 @@ KdbMainLoop(PKTRAP_FRAME Tf)
   CHAR Command[256];
   ULONG s;
 
+  DbgPrint("\n");
   do
     {
       DbgPrint("kdb:> ");

reactos/ntoskrnl/hal/x86/halinit.c

@@ -1,4 +1,4 @@
-/* $Id: halinit.c,v 1.18 2001/04/13 16:12:25 chorns Exp $
+/* $Id: halinit.c,v 1.19 2001/04/16 02:02:04 dwelch Exp $
  *
  * COPYRIGHT:     See COPYING in the top level directory
  * PROJECT:       ReactOS kernel

reactos/ntoskrnl/hal/x86/irql.c

@@ -31,6 +31,9 @@ extern ULONG DpcQueueSize;
 
 static VOID KeSetCurrentIrql(KIRQL newlvl);
 
+#define DIRQL_TO_IRQ(x)  (PROFILE_LEVEL - x)
+#define IRQ_TO_DIRQL(x)  (PROFILE_LEVEL - x)
+
 /* FUNCTIONS ****************************************************************/
 
 VOID HalpInitPICs(VOID)
@@ -53,19 +56,8 @@ VOID HalpInitPICs(VOID)
    WRITE_PORT_UCHAR((PUCHAR)0xa1, 0xff);
 }
 
-#if 0
+static ULONG 
-static unsigned int HiGetCurrentPICMask(void)
+HiSetCurrentPICMask(unsigned int mask)
-{
-   unsigned int mask;
-   
-   mask = READ_PORT_UCHAR((PUCHAR)0x21);
-   mask = mask | (READ_PORT_UCHAR((PUCHAR)0xa1)<<8);
-
-   return mask;
-}
-#endif
-
-static unsigned int HiSetCurrentPICMask(unsigned int mask)
 {
   WRITE_PORT_UCHAR((PUCHAR)0x21,mask & 0xff);
   WRITE_PORT_UCHAR((PUCHAR)0xa1,(mask >> 8) & 0xff);
@@ -84,18 +76,38 @@ static VOID HiSwitchIrql(KIRQL oldIrql)
    
    CurrentThread = KeGetCurrentThread();
    
-   if (CurrentIrql == HIGH_LEVEL)
+   /*
+    * Disable all interrupts
+    */
+   if (CurrentIrql >= IPI_LEVEL)
      {
-	HiSetCurrentPICMask(0xffff);
+       HiSetCurrentPICMask(0xFFFF);
+       __asm__("sti\n\t");
        return;
      }
+
+   /*
+    * Disable all interrupts but the timer
+    */
+   if (CurrentIrql == PROFILE_LEVEL ||
+       CurrentIrql == CLOCK1_LEVEL ||
+       CurrentIrql == CLOCK2_LEVEL)
+     {
+	HiSetCurrentPICMask(0xFFFE);
+	__asm__("sti\n\t");
+	return;
+     }
+
+   /*
+    * Disable all interrupts of lesser priority
+    */
    if (CurrentIrql > DISPATCH_LEVEL)
      {
        unsigned int current_mask = 0;
 	
-	for (i=CurrentIrql; i>DISPATCH_LEVEL; i--)
+       for (i = CurrentIrql; i > (PROFILE_LEVEL - 15); i--)
 	  {
-	     current_mask = current_mask | (1 << (HIGH_LEVEL - i));
+	     current_mask = current_mask | (1 << (PROFILE_LEVEL - i));
 	  }
 	
        HiSetCurrentPICMask(current_mask);
@@ -103,6 +115,9 @@ static VOID HiSwitchIrql(KIRQL oldIrql)
        return;
      }
    
+   /*
+    * Enable all interrupts
+    */
    if (CurrentIrql == DISPATCH_LEVEL)
      {
 	HiSetCurrentPICMask(0);
@@ -110,40 +125,46 @@ static VOID HiSwitchIrql(KIRQL oldIrql)
 	return;
      }
    
-   HiSetCurrentPICMask(0);
+   /*
+    * APCs are disabled but execute any pending DPCs
+    */
    if (CurrentIrql == APC_LEVEL)
      {
-	if (DpcQueueSize > 0 )
+       HiSetCurrentPICMask(0);
+       __asm__("sti\n\t");
+       if (DpcQueueSize > 0)
 	  {
-	     KeSetCurrentIrql(DISPATCH_LEVEL);
+	    CurrentIrql = DISPATCH_LEVEL;
-	     __asm__("sti\n\t");
 	    KiDispatchInterrupt();
-	     __asm__("cli\n\t");
+	    CurrentIrql = APC_LEVEL;
-	     KeSetCurrentIrql(PASSIVE_LEVEL);
 	  }
-	__asm__("sti\n\t");
 	return;
      }
    
-   if (CurrentIrql == PASSIVE_LEVEL && 
+   /*
-       CurrentThread != NULL && 
+    * Execute any pending DPCs or APCs
+    */
+   if (CurrentIrql == PASSIVE_LEVEL)
+     {
+       if (DpcQueueSize > 0)
+	 {
+	   CurrentIrql = DISPATCH_LEVEL;
+	   KiDispatchInterrupt();
+	   CurrentIrql = PASSIVE_LEVEL;
+	 }
+       if (CurrentThread != NULL && 
 	   CurrentThread->ApcState.KernelApcPending)
 	 {
-	KeSetCurrentIrql(APC_LEVEL);
+	   CurrentIrql = APC_LEVEL;
-	__asm__("sti\n\t");
 	   KiDeliverApc(0, 0, 0);
-	__asm__("cli\n\t");
+	   CurrentIrql = PASSIVE_LEVEL;
-	KeSetCurrentIrql(PASSIVE_LEVEL);
-	__asm__("sti\n\t");
 	 }
-   else
-     {
-	__asm__("sti\n\t");
      }
 }
 
 
-KIRQL STDCALL KeGetCurrentIrql (VOID)
+KIRQL STDCALL 
+KeGetCurrentIrql (VOID)
 /*
  * PURPOSE: Returns the current irq level
  * RETURNS: The current irq level
@@ -153,12 +174,12 @@ KIRQL STDCALL KeGetCurrentIrql (VOID)
 }
 
 
-static VOID KeSetCurrentIrql(KIRQL newlvl)
+STATIC VOID 
+KeSetCurrentIrql(KIRQL newlvl)
 /*
  * PURPOSE: Sets the current irq level without taking any action
  */
 {
-//   DPRINT("KeSetCurrentIrql(newlvl %x)\n",newlvl);
   CurrentIrql = newlvl;
 }
 
@@ -181,9 +202,7 @@ static VOID KeSetCurrentIrql(KIRQL newlvl)
  */
 
 VOID FASTCALL
-KfLowerIrql (
+KfLowerIrql (KIRQL	NewIrql)
-	KIRQL	NewIrql
-	)
 {
   KIRQL OldIrql;
   
@@ -221,11 +240,8 @@ KfLowerIrql (
  * NOTES
  */
 
-VOID
+VOID STDCALL
-STDCALL
+KeLowerIrql (KIRQL NewIrql)
-KeLowerIrql (
-	KIRQL	NewIrql
-	)
 {
   KfLowerIrql (NewIrql);
 }
@@ -248,11 +264,8 @@ KeLowerIrql (
  *	Uses fastcall convention
  */
 
-KIRQL
+KIRQL FASTCALL
-FASTCALL
+KfRaiseIrql (KIRQL	NewIrql)
-KfRaiseIrql (
-	KIRQL	NewIrql
-	)
 {
   KIRQL OldIrql;
   
@@ -295,13 +308,9 @@ KfRaiseIrql (
  * NOTES
  *	Calls KfRaiseIrql
  */
-
+VOID STDCALL
-VOID
+KeRaiseIrql (KIRQL	NewIrql,
-STDCALL
+	     PKIRQL	OldIrql)
-KeRaiseIrql (
-	KIRQL	NewIrql,
-	PKIRQL	OldIrql
-	)
 {
   *OldIrql = KfRaiseIrql (NewIrql);
 }
@@ -324,8 +333,7 @@ KeRaiseIrql (
  *	Calls KfRaiseIrql
  */
 
-KIRQL
+KIRQL STDCALL
-STDCALL
 KeRaiseIrqlToDpcLevel (VOID)
 {
   return KfRaiseIrql (DISPATCH_LEVEL);
@@ -349,16 +357,16 @@ KeRaiseIrqlToDpcLevel (VOID)
  *	Calls KfRaiseIrql
  */
 
-KIRQL
+KIRQL STDCALL
-STDCALL
 KeRaiseIrqlToSynchLevel (VOID)
 {
-//	return KfRaiseIrql (CLOCK2_LEVEL);
+  //	return KfRaiseIrql (CLOCK2_LEVEL);
   UNIMPLEMENTED;
 }
 
 
-BOOLEAN STDCALL HalBeginSystemInterrupt (ULONG Vector,
+BOOLEAN STDCALL 
+HalBeginSystemInterrupt (ULONG Vector,
 			 KIRQL Irql,
 			 PKIRQL OldIrql)
 {
@@ -399,13 +407,15 @@ BOOLEAN STDCALL HalDisableSystemInterrupt (ULONG Vector,
     return FALSE;
 
   irq = Vector - IRQ_BASE;
-   if (irq<8)
+  if (irq < 8)
      {
-	WRITE_PORT_UCHAR((PUCHAR)0x21, READ_PORT_UCHAR((PUCHAR)0x21)|(1<<irq));
+       WRITE_PORT_UCHAR((PUCHAR)0x21, 
+			READ_PORT_UCHAR((PUCHAR)0x21)|(1<<irq));
      }
   else
     {
-	WRITE_PORT_UCHAR((PUCHAR)0xa1, READ_PORT_UCHAR((PUCHAR)0xa1)|(1<<(irq-8)));
+      WRITE_PORT_UCHAR((PUCHAR)0xa1, 
+		       READ_PORT_UCHAR((PUCHAR)0xa1)|(1<<(irq-8)));
     }
   
   return TRUE;
@@ -422,13 +432,15 @@ BOOLEAN STDCALL HalEnableSystemInterrupt (ULONG Vector,
     return FALSE;
 
   irq = Vector - IRQ_BASE;
-   if (irq<8)
+  if (irq < 8)
     {
-	WRITE_PORT_UCHAR((PUCHAR)0x21, READ_PORT_UCHAR((PUCHAR)0x21)&(~(1<<irq)));
+      WRITE_PORT_UCHAR((PUCHAR)0x21, 
+		       READ_PORT_UCHAR((PUCHAR)0x21)&(~(1<<irq)));
     }
   else
      {
-	WRITE_PORT_UCHAR((PUCHAR)0xa1, READ_PORT_UCHAR((PUCHAR)0xa1)&(~(1<<(irq-8))));
+       WRITE_PORT_UCHAR((PUCHAR)0xa1, 
+			READ_PORT_UCHAR((PUCHAR)0xa1)&(~(1<<(irq-8))));
      }
 
   return TRUE;

reactos/ntoskrnl/hal/x86/mp.c

@@ -1,4 +1,4 @@
-/* $Id: mp.c,v 1.7 2001/04/16 00:48:04 chorns Exp $
+/* $Id: mp.c,v 1.8 2001/04/16 02:02:04 dwelch Exp $
  *
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS kernel
@@ -1802,7 +1802,7 @@ ULONG MPChecksum(
    while (Size--)
       Sum += *Base++;
 
-   return (Sum & 0xFF);
+   return((UCHAR)Sum);
 }
 
 
@@ -2016,11 +2016,12 @@ HaliReadMPConfigTable(
    PUCHAR Entry;
    ULONG Count;
 
-   if ((ULONG)Table->Signature != MPC_SIGNATURE)
+   if (Table->Signature != MPC_SIGNATURE)
    {
-      PCHAR pc = (PCHAR)&Table->Signature;
+      PUCHAR pc = (PUCHAR)&Table->Signature;
 
-      DbgPrint("Bad MP configuration block signature: %c%c%c%c\n", pc[0], pc[1], pc[2], pc[3]);
+      DbgPrint("Bad MP configuration block signature: %c%c%c%c/%x/%x\n", pc[0],
+	       pc[1], pc[2], pc[3], MPC_SIGNATURE, (ULONG)Table->Signature);
       KeBugCheck(0);
       return;
    }
@@ -2225,17 +2226,19 @@ HaliScanForMPConfigTable(
  */
 {
 	 PULONG bp = (PULONG)Base;
-	 PMP_FLOATING_POINTER mpf;
+	 MP_FLOATING_POINTER* mpf;
 
    while (Size > 0)
    {
       if (*bp == MPF_SIGNATURE)
       {
-         if (!MPChecksum((PUCHAR)bp, 16))
+	DbgPrint("Found MPF signature at %x, checksum %x\n", bp,
+		 MPChecksum((PUCHAR)bp, 16));
+         if (MPChecksum((PUCHAR)bp, 16) == 0)
          {
-            mpf = (PMP_FLOATING_POINTER)bp;
+            mpf = (MP_FLOATING_POINTER*)bp;
 
-            DPRINT("Intel MultiProcessor Specification v1.%d compliant system.\n",
+            DbgPrint("Intel MultiProcessor Specification v1.%d compliant system.\n",
               mpf->Specification);
 
             if (mpf->Feature2 & FEATURE2_IMCRP) {
@@ -2273,7 +2276,7 @@ HaliScanForMPConfigTable(
                   DPRINT("MCA and PCI\n");
                   break;
                default:
-                  DPRINT("Unknown standard configuration %d\n", mpf->Feature1);
+                  DbgPrint("Unknown standard configuration %d\n", mpf->Feature1);
                   return FALSE;
             }
 
@@ -2337,7 +2340,7 @@ HalpInitMPS(
       if (!HaliScanForMPConfigTable(0xF0000, 0x10000)) {
         EBDA = *((PUSHORT)0x040E);
         EBDA <<= 4;
-        if (!HaliScanForMPConfigTable((ULONG)EBDA, 0x400)) {
+        if (!HaliScanForMPConfigTable((ULONG)EBDA, 0x1000)) {
           DbgPrint("No multiprocessor compliant system found.\n");
           KeBugCheck(0);
         }

reactos/ntoskrnl/include/internal/config.h

@@ -2,6 +2,6 @@
 #ifndef __NTOSKRNL_INCLUDE_INTERNAL_CONFIG_H
 #define __NTOSKRNL_INCLUDE_INTERNAL_CONFIG_H
 #define DBG
-#define UP
+#define MP
-#define CONFIG "DBG UP"
+#define CONFIG "DBG MP"
 #endif /* __NTOSKRNL_INCLUDE_INTERNAL_CONFIG_H */

reactos/ntoskrnl/include/internal/hal/mps.h

@@ -220,7 +220,7 @@ typedef struct _IOAPIC_INFO
 
 typedef struct __attribute__((packed)) _MP_FLOATING_POINTER
 {
-	ULONG Signature[4];     /* _MP_ */
+	ULONG Signature;     /* _MP_ */
 	ULONG Address;          /* Physical Address Pointer (0 means no configuration table exist) */
 	UCHAR Length;           /* Structure length in 16-byte paragraphs */
 	UCHAR Specification;    /* Specification revision	*/
@@ -230,7 +230,7 @@ typedef struct __attribute__((packed)) _MP_FLOATING_POINTER
 	UCHAR Feature3;         /* Unused (0) */
 	UCHAR Feature4;         /* Unused (0) */
 	UCHAR Feature5;         /* Unused (0) */
-} MP_FLOATING_POINTER, *PMP_FLOATING_POINTER;
+} __attribute__((packed)) MP_FLOATING_POINTER, *PMP_FLOATING_POINTER;
 
 #define FEATURE2_IMCRP  0x80
 
@@ -239,7 +239,7 @@ typedef struct __attribute__((packed)) _MP_FLOATING_POINTER
 
 typedef struct __attribute__((packed)) _MP_CONFIGURATION_TABLE
 {
-	ULONG Signature[4];     /* PCMP */
+	ULONG Signature;     /* PCMP */
 	USHORT Length;	        /* Size of configuration table */
 	CHAR  Specification;    /* Specification Revision */
 	CHAR Checksum;          /* Checksum */
@@ -430,3 +430,5 @@ VOID IOAPICDump(VOID);
 VOID APICDump(VOID);
 
 #endif /* __INCLUDE_HAL_MPS */
+
+/* EOF */

reactos/ntoskrnl/include/internal/ke.h

@@ -193,4 +193,6 @@ VOID KeTrapFrameToContext(PKTRAP_FRAME TrapFrame,
 
 #endif /* not __ASM__ */
 
+#define MAXIMUM_PROCESSORS      32
+
 #endif

reactos/ntoskrnl/include/internal/ldr.h

@@ -75,6 +75,7 @@ RtlImageDirectoryEntryToData (
 	OUT PULONG	Size);
 VOID
 LdrInit1(VOID);
-
+VOID
+LdrInitDebug(PLOADER_MODULE Module, PWCH Name);
 
 #endif /* __INCLUDE_INTERNAL_LDR_H */

reactos/ntoskrnl/include/internal/module.h

@@ -33,6 +33,8 @@ typedef struct _MODULE_TEXT_SECTION
 #ifdef KDBG
   SYMBOL_TABLE Symbols;
 #endif /* KDBG */
+  PVOID SymbolsBase;
+  ULONG SymbolsLength;
 } MODULE_TEXT_SECTION;
 
 typedef struct _MODULE_OBJECT

reactos/ntoskrnl/include/internal/ps.h

@@ -38,7 +38,7 @@
 
 #define ETHREAD_THREADS_PROCESS   0x258
 
-#define KPROCESS_PAGE_TABLE_DIRECTORY 0x10
+#define KPROCESS_DIRECTORY_TABLE_BASE 0x18
 
 #define KPCR_BASE                 0xFF000000
 
@@ -278,74 +278,156 @@ typedef struct _ETHREAD
    * Added by David Welch (welch@cwcom.net)
    */
   struct _EPROCESS* OldProcess;                     /* 240/26C */
-  struct _WIN32THREADDATA *Win32ThreadData; // Pointer to win32 private thread data
+
+  /* Pointer to win32 private thread data */
+  struct _WIN32THREADDATA *Win32ThreadData; 
   
 } __attribute__((packed)) ETHREAD, *PETHREAD;
 
 
 typedef struct _KPROCESS 
 {
+  /* So it's possible to wait for the process to terminate */
   DISPATCHER_HEADER 	DispatcherHeader;             /* 000 */
-  PVOID		PageTableDirectory;           /* 010 */ 
+  /* 
-   TIME			ElapsedTime;  
+   * Presumably a list of profile objects associated with this process,
-   TIME			KernelTime;
+   * currently unused.
-   TIME			UserTime;
+   */
-   LIST_ENTRY		InMemoryList;  
+  LIST_ENTRY            ProfileListHead;              /* 010 */
-   LIST_ENTRY		SwappedOutList;   	
+  /*
-   KSPIN_LOCK		SpinLock;
+   * We use the first member of this array to hold the physical address of
-   KAFFINITY		Affinity;
+   * the page directory for this process.
-   ULONG		StackCount;
+   */
-   KPRIORITY		BasePriority;
+  PVOID                 DirectoryTableBase[2];        /* 018 */
-   ULONG		DefaultThreadQuantum;
+  /*
-   UCHAR		ProcessState;
+   * Presumably a descriptor for the process's LDT, currently unused.
-   ULONG		ThreadSeed;
+   */
-   UCHAR		DisableBoost;
+  ULONG                 LdtDescriptor[2];             /* 020 */
+  /*
+   * Presumably for processing int 0x21 from V86 mode DOS, currently
+   * unused.
+   */
+  ULONG                 Int21Descriptor[2];           /* 028 */
+  /* Don't know. */
+  USHORT                IopmOffset;                   /* 030 */
+  /* 
+   * Presumably I/O privilege level to be used for this process, currently
+   * unused.
+   */
+  UCHAR                 Iopl;                         /* 032 */
+  /* Set if this process is a virtual dos machine? */
+  UCHAR                 VdmFlag;                      /* 033 */
+  /* Bitmask of the processors being used by this process's threads? */
+  ULONG                 ActiveProcessors;             /* 034 */
+  /* Aggregate of the time this process's threads have spent in kernel mode? */
+  ULONG                 KernelTime;                   /* 038 */
+  /* Aggregate of the time this process's threads have spent in user mode? */
+  ULONG                 UserTime;                     /* 03C */
+  /* List of this process's threads that are ready for execution? */
+  LIST_ENTRY            ReadyListHead;                /* 040 */
+  /* List of this process's threads that have their stacks swapped out? */
+  LIST_ENTRY            SwapListEntry;                /* 048 */
+  /* List of this process's threads? */
+  LIST_ENTRY            ThreadListHead;               /* 050 */
+  /* Maybe a lock for this data structure, the type is assumed. */
+  KSPIN_LOCK            ProcessLock;                  /* 058 */
+  /* Default affinity mask for this process's threads? */
+  ULONG                 Affinity;                     /* 05C */
+  /* Count of the stacks allocated for this process's threads? */
+  USHORT                StackCount;                   /* 060 */
+  /* Base priority for this process's threads? */
+  KPRIORITY             BasePriority;                 /* 062 */
+  /* Default quantum for this process's threads */
+  UCHAR		        ThreadQuantum;                /* 063 */
+  /* Unknown. */
+  UCHAR                 AutoAlignment;                /* 064 */
+  /* Process execution state, currently either active or terminated. */
+  UCHAR		        State;                        /* 065 */
+  /* Seed for generating thread ids for this process's threads? */
+  UCHAR		        ThreadSeed;                   /* 066 */
+  /* Disable priority boosts? */
+  UCHAR		        DisableBoost;                 /* 067 */
 } KPROCESS, *PKPROCESS;
 
 struct _WIN32PROCESSDATA;
 
 typedef struct _EPROCESS
 {
-   KPROCESS Pcb;
+  /* Microkernel specific process state. */
-   NTSTATUS ExitStatus;
+  KPROCESS              Pcb;                          /* 000 */
-   KEVENT LockEvent;
+  /* Exit status of the process. */
-   ULONG LockCount;
+  NTSTATUS              ExitStatus;                   /* 068 */
-   TIME CreateTime;
+  /* Unknown. */
-   TIME ExitTime;
+  KEVENT                LockEvent;                    /* 06C */
-   PVOID LockOwner;
+  /* Unknown. */
-   ULONG UniqueProcessId;
+  ULONG                 LockCount;                    /* 07C */
-   LIST_ENTRY ActiveProcessLinks;
+  /* Time of process creation. */
-   ULONG QuotaPeakPoolUsage[2];
+  TIME                  CreateTime;                   /* 080 */
-   ULONG QuotaPoolUsage[2];
+  /* Time of process exit. */
-   ULONG PagefileUsage;
+  TIME                  ExitTime;                     /* 088 */
-   ULONG CommitCharge;
+  /* Unknown. */
-   ULONG PeakPagefileUsage;
+  PVOID                 LockOwner;                    /* 090 */
-   ULONG PeakVirtualUsage;
+  /* Process id. */
-   LARGE_INTEGER VirtualSize;
+  ULONG                 UniqueProcessId;              /* 094 */
-   PVOID Vm;                // Actually 48 bytes
+  /* Unknown. */
+  LIST_ENTRY            ActiveProcessLinks;           /* 098 */
+  /* Unknown. */
+  ULONG                 QuotaPeakPoolUsage[2];        /* 0A0 */
+  /* Unknown. */
+  ULONG                 QuotaPoolUsage[2];            /* 0A8 */
+  /* Unknown. */
+  ULONG                 PagefileUsage;                /* 0B0 */
+  /* Unknown. */
+  ULONG                 CommitCharge;                 /* 0B4 */
+  /* Unknown. */
+  ULONG                 PeakPagefileUsage;            /* 0B8 */
+  /* Unknown. */
+  ULONG                 PeakVirtualSize;              /* 0BC */
+  /* Unknown. */
+  LARGE_INTEGER         VirtualSize;                  /* 0C0 */
+  struct
+  {
+    ULONG               LastTrimTime;
+    ULONG               LastTrimFaultCount;
+    ULONG               PageFaultCount;
+    ULONG               PeakWorkingSetSize;
+    ULONG               WorkingSetSize;
+    ULONG               MinimumWorkingSetSize;
+    ULONG               MaximumWorkingSetSize;
+    ULONG               VmWorkingSetList;
+    LIST_ENTRY          WorkingSetExpansionList;
+    UCHAR               AllowWorkingSetAdjustment;
+    UCHAR               AddressSpaceBeingDeleted;
+    UCHAR               ForegroundPrioritySwitch;
+    UCHAR               MemoryPriority;
+  } Vm;
   PVOID                 LastProtoPteFault;
   struct _EPORT*        DebugPort;
   struct _EPORT*        ExceptionPort;
   PVOID                 ObjectTable;
   PVOID                 Token;
+  //  FAST_MUTEX            WorkingSetLock;
   KMUTEX                WorkingSetLock;
   PVOID                 WorkingSetPage;
   UCHAR                 ProcessOutswapEnabled;
   UCHAR                 ProcessOutswapped;
   UCHAR                 AddressSpaceInitialized;
   UCHAR                 AddressSpaceDeleted;
-   KMUTEX AddressCreationLock;
+  FAST_MUTEX            AddressCreationLock;
-   PVOID ForkInProgress;
+  KSPIN_LOCK            HyperSpaceLock;
-   PVOID VmOperation;
+  PETHREAD              ForkInProgress;
+  USHORT                VmOperation;
+  UCHAR                 ForkWasSuccessful;
+  UCHAR                 MmAgressiveWsTrimMask;
   PKEVENT               VmOperationEvent;
   PVOID                 PageDirectoryPte;
-   LARGE_INTEGER LastFaultCount;
+  ULONG                 LastFaultCount;
   PVOID                 VadRoot;
   PVOID                 VadHint;
   PVOID                 CloneRoot;
   ULONG                 NumberOfPrivatePages;
   ULONG                 NumberOfLockedPages;
-   UCHAR ForkWasSuccessFul;
+  USHORT                NextProcessColour;
   UCHAR                 ExitProcessCalled;
   UCHAR                 CreateProcessReported;
   HANDLE                SectionHandle;
@@ -353,8 +435,8 @@ typedef struct _EPROCESS
   PVOID                 SectionBaseAddress;
   PVOID                 QuotaBlock;
   NTSTATUS              LastThreadExitStatus;
-   LARGE_INTEGER WorkingSetWatch;         //
+  PVOID                 WorkingSetWatch;         
-   ULONG InheritedFromUniqueProcessId;
+  HANDLE                InheritedFromUniqueProcessId;
   ACCESS_MASK           GrantedAccess;
   ULONG                 DefaultHardErrorProcessing;
   PVOID                 LdtInformation;
@@ -362,7 +444,12 @@ typedef struct _EPROCESS
   PVOID                 VdmObjects;
   KMUTANT               ProcessMutant;
   CHAR                  ImageFileName[16];
-   LARGE_INTEGER VmTrimFaultValue;
+  ULONG                 VmTrimFaultValue;
+  UCHAR                 SetTimerResolution;
+  UCHAR                 PriorityClass;
+  UCHAR                 SubSystemMinorVersion;
+  UCHAR                 SubSystemMajorVersion;
+  USHORT                SubSystemVersion;
   struct _WIN32PROCESSDATA *Win32Process;
    
    /*

reactos/ntoskrnl/ke/i386/exp.c

@@ -664,7 +664,7 @@ void KeInitExceptions(void)
 {
    int i;
    ULONG base, length;
-   extern USHORT KiGdt[];
+   extern USHORT KiBootGdt[];
    extern unsigned int trap_stack_top;   
    extern KTSS KiTss;
    extern KTSS KiTrapTss;
@@ -681,10 +681,10 @@ void KeInitExceptions(void)
    base = (unsigned int)&KiNullLdt;
    length = sizeof(KiNullLdt) - 1;
    
-   KiGdt[(LDT_SELECTOR / 2) + 0] = (length & 0xFFFF);
+   KiBootGdt[(LDT_SELECTOR / 2) + 0] = (length & 0xFFFF);
-   KiGdt[(LDT_SELECTOR / 2) + 1] = (base & 0xFFFF);
+   KiBootGdt[(LDT_SELECTOR / 2) + 1] = (base & 0xFFFF);
-   KiGdt[(LDT_SELECTOR / 2) + 2] = ((base & 0xFF0000) >> 16) | 0x8200;
+   KiBootGdt[(LDT_SELECTOR / 2) + 2] = ((base & 0xFF0000) >> 16) | 0x8200;
-   KiGdt[(LDT_SELECTOR / 2) + 3] = ((length & 0xF0000) >> 16) |
+   KiBootGdt[(LDT_SELECTOR / 2) + 3] = ((length & 0xF0000) >> 16) |
      ((base & 0xFF000000) >> 16);
 
    /*
@@ -694,10 +694,10 @@ void KeInitExceptions(void)
    base = (unsigned int)&KiTss;
    length = sizeof(KiTss) - 1;
          
-   KiGdt[(TSS_SELECTOR / 2) + 0] = (length & 0xFFFF);
+   KiBootGdt[(TSS_SELECTOR / 2) + 0] = (length & 0xFFFF);
-   KiGdt[(TSS_SELECTOR / 2) + 1] = (base & 0xFFFF);
+   KiBootGdt[(TSS_SELECTOR / 2) + 1] = (base & 0xFFFF);
-   KiGdt[(TSS_SELECTOR / 2) + 2] = ((base & 0xFF0000) >> 16) | 0x8900;
+   KiBootGdt[(TSS_SELECTOR / 2) + 2] = ((base & 0xFF0000) >> 16) | 0x8900;
-   KiGdt[(TSS_SELECTOR / 2) + 3] = ((length & 0xF0000) >> 16) |
+   KiBootGdt[(TSS_SELECTOR / 2) + 3] = ((length & 0xF0000) >> 16) |
      ((base & 0xFF000000) >> 16);
    
    /*
@@ -724,10 +724,10 @@ void KeInitExceptions(void)
    base = (unsigned int)&KiTrapTss;
    length = sizeof(KiTrapTss) - 1;
          
-   KiGdt[(TRAP_TSS_SELECTOR / 2) + 0] = (length & 0xFFFF);
+   KiBootGdt[(TRAP_TSS_SELECTOR / 2) + 0] = (length & 0xFFFF);
-   KiGdt[(TRAP_TSS_SELECTOR / 2) + 1] = (base & 0xFFFF);
+   KiBootGdt[(TRAP_TSS_SELECTOR / 2) + 1] = (base & 0xFFFF);
-   KiGdt[(TRAP_TSS_SELECTOR / 2) + 2] = ((base & 0xFF0000) >> 16) | 0x8900;
+   KiBootGdt[(TRAP_TSS_SELECTOR / 2) + 2] = ((base & 0xFF0000) >> 16) | 0x8900;
-   KiGdt[(TRAP_TSS_SELECTOR / 2) + 3] = ((length & 0xF0000) >> 16) |
+   KiBootGdt[(TRAP_TSS_SELECTOR / 2) + 3] = ((length & 0xF0000) >> 16) |
      ((base & 0xFF000000) >> 16);
 
    KiTrapTss.Eflags = 0;

reactos/ntoskrnl/ke/i386/gdt.c

@@ -28,13 +28,17 @@
 /* INCLUDES *****************************************************************/
 
 #include <ddk/ntddk.h>
+#include <internal/ke.h>
+#include <internal/ps.h>
 
 #define NDEBUG
 #include <internal/debug.h>
 
 /* GLOBALS *******************************************************************/
 
-USHORT KiGdt[11 * 4] = 
+PUSHORT KiGdtArray[MAXIMUM_PROCESSORS];
+
+USHORT KiBootGdt[11 * 4] = 
 {
  0x0, 0x0, 0x0, 0x0,              /* Null */
  0xffff, 0x0, 0x9a00, 0xcf,       /* Kernel CS */
@@ -53,12 +57,42 @@ struct
 {
   USHORT Length;
   ULONG Base;
-} __attribute__((packed)) KiGdtDescriptor = { 11 * 8, (ULONG)KiGdt };
+} __attribute__((packed)) KiGdtDescriptor = { 11 * 8, (ULONG)KiBootGdt };
 
 static KSPIN_LOCK GdtLock;
 
 /* FUNCTIONS *****************************************************************/
 
+VOID
+KiInitializeGdt(ULONG Id, PKPCR Pcr)
+{
+  PUSHORT Gdt;
+
+  if (Id == 0)
+    {
+      KiGdtArray[0] = KiBootGdt;
+      return;
+    }
+
+  /*
+   * Allocate a GDT
+   */
+  Gdt = ExAllocatePool(NonPagedPool, sizeof(USHORT) * 4 * 11);
+  if (Gdt == NULL)
+    {
+      KeBugCheck(0);
+    }
+
+  /*
+   * Copy the boot processor's GDT onto this processor's GDT. Note that
+   * the only entries that can change are the PCR, TEB and LDT descriptors.
+   * We will be initializing these later so their current values are
+   * irrelevant.
+   */
+  memcpy(Gdt, KiGdtArray, sizeof(USHORT) * 4 * 11);
+  KiGdtArray[Id] = Gdt;
+}
+
 VOID 
 KeSetBaseGdtSelector(ULONG Entry,
 		     PVOID Base)
@@ -72,14 +106,14 @@ KeSetBaseGdtSelector(ULONG Entry,
    
    Entry = (Entry & (~0x3)) / 2;
    
-   KiGdt[Entry + 1] = ((ULONG)Base) & 0xffff;
+   KiBootGdt[Entry + 1] = ((ULONG)Base) & 0xffff;
    
-   KiGdt[Entry + 2] = KiGdt[Entry + 2] & ~(0xff);
+   KiBootGdt[Entry + 2] = KiBootGdt[Entry + 2] & ~(0xff);
-   KiGdt[Entry + 2] = KiGdt[Entry + 2] |
+   KiBootGdt[Entry + 2] = KiBootGdt[Entry + 2] |
      ((((ULONG)Base) & 0xff0000) >> 16);
    
-   KiGdt[Entry + 3] = KiGdt[Entry + 3] & ~(0xff00);
+   KiBootGdt[Entry + 3] = KiBootGdt[Entry + 3] & ~(0xff00);
-   KiGdt[Entry + 3] = KiGdt[Entry + 3] |
+   KiBootGdt[Entry + 3] = KiBootGdt[Entry + 3] |
      ((((ULONG)Base) & 0xff000000) >> 16);
    
    DPRINT("%x %x %x %x\n", 
@@ -97,10 +131,10 @@ KeDumpGdtSelector(ULONG Entry)
    USHORT a, b, c, d;
    ULONG RawLimit;
    
-   a = KiGdt[Entry*4];
+   a = KiBootGdt[Entry*4];
-   b = KiGdt[Entry*4 + 1];
+   b = KiBootGdt[Entry*4 + 1];
-   c = KiGdt[Entry*4 + 2];
+   c = KiBootGdt[Entry*4 + 2];
-   d = KiGdt[Entry*4 + 3];
+   d = KiBootGdt[Entry*4 + 3];
    
    DbgPrint("Base: %x\n", b + ((c & 0xff) * (1 << 16)) +
 	    ((d & 0xff00) * (1 << 16)));
@@ -123,65 +157,4 @@ KeDumpGdtSelector(ULONG Entry)
    DbgPrint("G: %d\n", (d & 0x80) >> 7);
 }
 
-#if 0
+/* EOF */
-VOID KeFreeGdtSelector(ULONG Entry)
-/*
- * FUNCTION: Free a gdt selector
- * ARGUMENTS:
- *       Entry = Entry to free
- */
-{
-   KIRQL oldIrql;
-   
-   DPRINT("KeFreeGdtSelector(Entry %d)\n",Entry);
-   
-   if (Entry > (8 + NR_TASKS))
-     {
-	DPRINT1("Entry too large\n");
-	KeBugCheck(0);
-     }
-   
-   KeAcquireSpinLock(&GdtLock, &oldIrql);
-   KiGdt[Entry*4] = 0;
-   KiGdt[Entry*4 + 1] = 0;
-   KiGdt[Entry*4 + 2] = 0;
-   KiGdt[Entry*4 + 3] = 0;
-   KeReleaseSpinLock(&GdtLock, oldIrql);
-}
-#endif
-
-#if 0
-ULONG 
-KeAllocateGdtSelector(ULONG Desc[2])
-/*
- * FUNCTION: Allocate a gdt selector
- * ARGUMENTS:
- *      Desc = Contents for descriptor
- * RETURNS: The index of the entry allocated
- */
-{
-   ULONG i;
-   KIRQL oldIrql;
-   
-   DPRINT("KeAllocateGdtSelector(Desc[0] %x, Desc[1] %x)\n",
-	  Desc[0], Desc[1]);
-   
-   KeAcquireSpinLock(&GdtLock, &oldIrql);   
-   for (i=8; i<(8 + NR_TASKS); i++)
-     {
-	if (KiGdt[i*4] == 0 &&
-	    KiGdt[i*4 + 1] == 0 &&
-	    KiGdt[i*4 + 2] == 0 &&
-	    KiGdt[i*4 + 3] == 0)
-	  {
-	     ((PULONG)KiGdt)[i*2] = Desc[0];
-	     ((PULONG)KiGdt)[i*2 + 1] = Desc[1];
-	     KeReleaseSpinLock(&GdtLock, oldIrql);
-	     DPRINT("KeAllocateGdtSelector() = %x\n",i);
-	     return(i);
-	  }
-     }
-   KeReleaseSpinLock(&GdtLock, oldIrql);
-   return(0);
-}
-#endif

reactos/ntoskrnl/ke/i386/irq.c

@@ -1,4 +1,4 @@
-/* $Id: irq.c,v 1.9 2001/04/13 16:12:26 chorns Exp $
+/* $Id: irq.c,v 1.10 2001/04/16 02:02:05 dwelch Exp $
  *
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS kernel
@@ -344,8 +344,8 @@ KiInterruptDispatch (ULONG irq, PKIRQ_TRAPFRAME Trapframe)
    /*
     * Notify the rest of the kernel of the raised irq level
     */
-   HalBeginSystemInterrupt (irq+IRQ_BASE,
+   HalBeginSystemInterrupt (irq + IRQ_BASE,
-			    HIGH_LEVEL-irq,
+			    PROFILE_LEVEL - irq,
 			    &old_level);
 
    /*
@@ -354,7 +354,7 @@ KiInterruptDispatch (ULONG irq, PKIRQ_TRAPFRAME Trapframe)
     */
    __asm__("sti\n\t");
 
-   if (irq==0)
+   if (irq == 0)
      {
        KiUpdateSystemTime(old_level, Trapframe->Eip);
      }

reactos/ntoskrnl/ke/i386/kernel.c

@@ -46,21 +46,23 @@ VOID
 KeInit1(VOID)
 {
    PKPCR KPCR;
-   extern USHORT KiGdt[];
+   extern USHORT KiBootGdt[];
 
    KiCheckFPU();
 
    KeInitExceptions ();
    KeInitInterrupts ();
 
-   /* Initialize the initial PCR region. We can't allocate a page
+   /* 
-      with MmAllocPage() here because MmInit1() has not yet been
+    * Initialize the initial PCR region. We can't allocate a page
-      called, so we use a predefined page in low memory */
+    * with MmAllocPage() here because MmInit1() has not yet been
+    * called, so we use a predefined page in low memory 
+    */
    KPCR = (PKPCR)KPCR_BASE;
    memset(KPCR, 0, PAGESIZE);
    KPCR->Self = (PKPCR)KPCR_BASE;
    KPCR->Irql = HIGH_LEVEL;
-   KPCR->GDT = (PUSHORT)&KiGdt;
+   KPCR->GDT = (PUSHORT)&KiBootGdt;
    KPCR->IDT = (PUSHORT)&KiIdt;
    KiPcrInitDone = 1;
 }

reactos/ntoskrnl/ke/i386/multiboot.S

@@ -145,8 +145,10 @@ _multiboot_entry:
 	 * Initialize the page table that maps the APIC register address space
 	 */
 	 
-  /* FIXME: APIC register address space can be non-standard so do the mapping later */
+	/* 
-
+	 * FIXME: APIC register address space can be non-standard so do the 
+	 * mapping later 
+	 */
 	movl	$V2P(apic_pagetable), %esi
 	movl	$0, %edi
 	movl	$0xFEC0001B, %eax
@@ -171,7 +173,6 @@ _multiboot_entry:
 
 #endif /* MP */
 
-
 	/*
 	 * Set up the PDBR
 	 */	
@@ -186,7 +187,7 @@ _multiboot_entry:
 	movl	%eax, %cr0
 
 	/*
-	 * Do an absolute jump because we now want to execute at 0xc0000000
+	 * Do an absolute jump because we now want to execute above 0xc0000000
 	 */	
 	movl	$.l2, %eax
 	jmp	*%eax
@@ -198,7 +199,6 @@ _multiboot_entry:
 	 */
 	 
 	/* FIXME: Application processors should have their own GDT/IDT */
-  
 	lgdt	_KiGdtDescriptor
 	lidt	_KiIdtDescriptor
 
@@ -232,16 +232,29 @@ _multiboot_entry:
 	 * Call the application processor initialization code
 	 */
 	pushl	$0
+	pushl	$.l7
 	pushl	$KERNEL_CS
 	pushl	$_KiSystemStartup
 	lret
+	popl	%eax
+
+	/*
+	 * Catch illegal returns from KiSystemStartup
+	 */
+.l7:
+	pushl	$0
+	call	_KeBugCheck@4
+	popl	%eax
+.l8:
+	jmp	.l8
+
 	
 .m2:
 
 #endif /* MP */
 
 	/*
-	 * Load the initial ring0 stack
+	 * Load the initial kernel stack
 	 */
 	movl	$_init_stack_top, %esp
 
@@ -252,14 +265,29 @@ _multiboot_entry:
 	popfl
 
 	/*
-	 * Call the main ring0 initialization
+	 * Call the main kernel initialization
 	 */
+	movl	$0, %ebp
 	pushl	%ebx
 	pushl	%edx
-	pushl	$0
+	pushl	$.l5
 	pushl	$KERNEL_CS
 	pushl	$__main
 	lret
+	popl	%eax
+	popl	%eax
+	
+	/*
+	 * Catch illegal returns from main, try bug checking the system,
+	 * if that fails then loop forever.
+	 */
+.l5:
+	pushl	$0
+	call	_KeBugCheck@4
+	popl	%eax
+.l6:
+	jmp	.l6
+
 	
 	/*
 	 * This needs to be page aligned so put it at the beginning of the bss

reactos/ntoskrnl/ke/i386/tskswitch.S

@@ -108,7 +108,7 @@ _Ki386ContextSwitch:
 	 * Change the address space
 	 */
 	movl	ETHREAD_THREADS_PROCESS(%ebx), %ebx
-	movl	KPROCESS_PAGE_TABLE_DIRECTORY(%ebx), %eax
+	movl	KPROCESS_DIRECTORY_TABLE_BASE(%ebx), %eax
 	movl	%eax, %cr3 
 
 	/*

reactos/ntoskrnl/ke/kthread.c

@@ -211,7 +211,6 @@ KeInitializeThread(PKPROCESS Process, PKTHREAD Thread, BOOLEAN First)
    Thread->ApcStateIndex = 0;
    Thread->ApcQueueable = 0;
    Thread->AutoAlignment = 0;
-   Thread->StackBase = KernelStack;
    KeInitializeApc(&Thread->SuspendApc,
 		   Thread,
 		   0,

reactos/ntoskrnl/ke/main.c

@@ -16,7 +16,7 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
-/* $Id: main.c,v 1.88 2001/04/16 00:48:04 chorns Exp $
+/* $Id: main.c,v 1.89 2001/04/16 02:02:04 dwelch Exp $
  *
  * PROJECT:         ReactOS kernel
  * FILE:            ntoskrnl/ke/main.c
@@ -383,62 +383,14 @@ InitSystemSharedUserPage (PCSZ ParameterLine)
 	KeBugCheck (0x0);
      }
 }
-#if 0
-VOID
-TestV86Mode(VOID)
-{
-  ULONG i;
-  extern UCHAR OrigIVT[1024];
-  KV86M_REGISTERS regs;
-  NTSTATUS Status;
-  struct vesa_info* vi;
-
-  for (i = 0; i < (640 / 4); i++)
-    {
-      MmCreateVirtualMapping(NULL,
-			     (PVOID)(i * 4096),
-			     PAGE_EXECUTE_READWRITE,
-			     (ULONG)MmAllocPage(0));
-    }
-  for (; i < (1024 / 4); i++)
-    {
-      MmCreateVirtualMapping(NULL,
-			     (PVOID)(i * 4096),
-			     PAGE_EXECUTE_READ,
-			     i * 4096);
-    }
-  vi = (struct vesa_info*)0x20000;
-  vi->Signature[0] = 'V';
-  vi->Signature[1] = 'B';
-  vi->Signature[2] = 'E';
-  vi->Signature[3] = '2';
-  memset(&regs, 0, sizeof(regs));
-  regs.Eax = 0x4F00;  
-  regs.Es = 0x2000;
-  regs.Edi = 0x0;
-  memcpy((PVOID)0x0, OrigIVT, 1024);
-  Status = Ke386CallBios(0x10, &regs);
-  DbgPrint("Finished (Status %x, CS:EIP %x:%x)\n", Status, regs.Cs,
-	   regs.Eip);
-  DbgPrint("Eax %x\n", regs.Eax);
-  DbgPrint("Signature %.4s\n", vi->Signature);
-  DbgPrint("TotalVideoMemory %dKB\n", vi->TotalVideoMemory * 64);
-}
-#endif
 
 VOID
 ExpInitializeExecutive(VOID)
 {
-   /*
+  ULONG i;
-    * Initialization phase 0
+  ULONG start;
-    */
+  PCHAR name;
-   HalInitSystem (0, (PLOADER_PARAMETER_BLOCK)&KeLoaderBlock);
+  CHAR str[50];
-
-   /* Execute executive initialization code on bootstrap processor only */
-   if (!Initialized)
-   {
-      Initialized = TRUE;
-      DPRINT("Phase 0 initialization started...\n");
 
   /*
    * Fail at runtime if someone has changed various structures without
@@ -450,8 +402,8 @@ ExpInitializeExecutive(VOID)
   assert(FIELD_OFFSET(KTHREAD, PreviousMode) == KTHREAD_PREVIOUS_MODE);
   assert(FIELD_OFFSET(KTHREAD, TrapFrame) == KTHREAD_TRAP_FRAME);
   assert(FIELD_OFFSET(ETHREAD, ThreadsProcess) == ETHREAD_THREADS_PROCESS);
-      assert(FIELD_OFFSET(KPROCESS, PageTableDirectory) == 
+  assert(FIELD_OFFSET(KPROCESS, DirectoryTableBase) == 
-	      KPROCESS_PAGE_TABLE_DIRECTORY);
+	 KPROCESS_DIRECTORY_TABLE_BASE);
   assert(FIELD_OFFSET(KTRAP_FRAME, Reserved9) == KTRAP_FRAME_RESERVED9);
   assert(FIELD_OFFSET(KV86M_TRAP_FRAME, regs) == TF_REGS);
   assert(FIELD_OFFSET(KV86M_TRAP_FRAME, orig_ebp) == TF_ORIG_EBP);
@@ -480,51 +432,11 @@ ExpInitializeExecutive(VOID)
   MmInit2();
   KeInit2();
   
-      {
-         char tmpbuf[80];
-         sprintf(tmpbuf,"System with %d/%d MB memory\n",
-	         (unsigned int)(KeLoaderBlock.MemLower)/1024,
-	         (unsigned int)(KeLoaderBlock.MemHigher)/1024);
-         HalDisplayString(tmpbuf);
-      }
-
   KeLowerIrql(PASSIVE_LEVEL);
       
   ObInit();
   PiInitProcessManager();
   
-      /*
-       * Allow interrupts
-       */
-     __asm__ ("sti\n\t");
-
-#ifdef MP
-   //Phase1Initialization(NULL);
-#endif
-   }
-}
-
-VOID
-KiSystemStartup(VOID)
-{
-   ExpInitializeExecutive();
-
-	 for (;;)
-   {
-      NtYieldExecution();
-   }
-}
-
-/* Initialization phase 1 */
-VOID Phase1Initialization(PVOID Context)
-{
-   ULONG i;
-   ULONG start;
-   PCHAR name;
-   CHAR str[50];
-
-   DPRINT("Initialization phase 1 started...\n");
-
   /*
    * Display version number and copyright/warranty message
    */
@@ -535,15 +447,15 @@ VOID Phase1Initialization(PVOID Context)
 		   "Public License, and you\n");
   HalDisplayString("are welcome to change it and/or distribute copies of it "
 		   "under certain\n"); 
-   HalDisplayString("conditions. There is absolutely no warranty for ReactOS.\n");
+  HalDisplayString("conditions. There is absolutely no warranty for "
+		   "ReactOS.\n");
 
   /* Initialize all processors */
   KeNumberProcessors = 0;
 
   while (!HalAllProcessorsStarted())
     {
-     HalInitializeProcessor(
+      HalInitializeProcessor(KeNumberProcessors);
-     KeNumberProcessors);
       KeNumberProcessors++;
     }
 
@@ -619,29 +531,6 @@ VOID Phase1Initialization(PVOID Context)
 	}
     }
   
-   DPRINT("About to try MmAllocateContiguousAlignedMemory\n");
-   do
-     {
-extern PVOID STDCALL
-MmAllocateContiguousAlignedMemory(IN ULONG NumberOfBytes,
-			          IN PHYSICAL_ADDRESS HighestAcceptableAddress,
-				  IN ULONG Alignment);
-       PVOID v;
-       PHYSICAL_ADDRESS p;
-       p.QuadPart = 16*1024*1024;
-       v = MmAllocateContiguousAlignedMemory(12*1024, p,
-					     64*1024);
-       if (v != NULL)
-	 {
-	   DPRINT("Worked\n");
-	 }
-       else
-	 {
-	   DPRINT("Failed\n");
-	 }
-     }
-   while (0);
-
   /* Create the SystemRoot symbolic link */
   DbgPrint("CommandLine: %s\n", (PUCHAR)KeLoaderBlock.CommandLine);
 
@@ -680,12 +569,23 @@ MmAllocateContiguousAlignedMemory(IN ULONG NumberOfBytes,
    */
   LdrLoadInitialProcess();
   
-   DbgPrint("Finished kernel initialization.\n");
-
-	 /* FIXME: Call zero page thread function */
   PsTerminateSystemThread(STATUS_SUCCESS);
 }
 
+VOID
+KiSystemStartup(BOOLEAN BootProcessor)
+{
+  HalInitSystem (0, (PLOADER_PARAMETER_BLOCK)&KeLoaderBlock);
+  if (BootProcessor)
+    {
+      /* Never returns */
+      ExpInitializeExecutive();
+      KeBugCheck(0);
+    }
+  /* Do application processor initialization */
+  for(;;);
+}
+
 VOID
 _main (ULONG MultiBootMagic, PLOADER_PARAMETER_BLOCK _LoaderBlock)
 /*
@@ -741,14 +641,7 @@ _main (ULONG MultiBootMagic, PLOADER_PARAMETER_BLOCK _LoaderBlock)
 
   KeInit1();
   
-#if 0
+  KiSystemStartup(1);
-      /*
-       * Allow interrupts
-       */
-     __asm__ ("sti\n\t");
-#endif
-
-   KiSystemStartup();
 }
 
 /* EOF */

reactos/ntoskrnl/ke/process.c

@@ -16,7 +16,7 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
-/* $Id: process.c,v 1.7 2001/03/16 23:04:59 dwelch Exp $
+/* $Id: process.c,v 1.8 2001/04/16 02:02:04 dwelch Exp $
  *
  * PROJECT:         ReactOS kernel
  * FILE:            ntoskrnl/ke/process.c
@@ -60,7 +60,7 @@ KeAttachProcess (PEPROCESS Process)
    
    CurrentThread->OldProcess = PsGetCurrentProcess();
    CurrentThread->ThreadsProcess = Process;
-   PageDir = (ULONG)CurrentThread->ThreadsProcess->Pcb.PageTableDirectory;
+   PageDir = (ULONG)CurrentThread->ThreadsProcess->Pcb.DirectoryTableBase[0];
    DPRINT("Switching process context to %x\n",PageDir)
    __asm__("movl %0,%%cr3\n\t"
 	   : /* no inputs */
@@ -91,7 +91,7 @@ KeDetachProcess (VOID)
    
    CurrentThread->ThreadsProcess = CurrentThread->OldProcess;
    CurrentThread->OldProcess = NULL;
-   PageDir = (ULONG)CurrentThread->ThreadsProcess->Pcb.PageTableDirectory;
+   PageDir = (ULONG)CurrentThread->ThreadsProcess->Pcb.DirectoryTableBase[0];
    __asm__("movl %0,%%cr3\n\t"
 	   : /* no inputs */
 	   : "r" (PageDir));

reactos/ntoskrnl/ldr/loader.c

@@ -1,4 +1,4 @@
-/* $Id: loader.c,v 1.72 2001/04/11 12:46:05 chorns Exp $
+/* $Id: loader.c,v 1.73 2001/04/16 02:02:05 dwelch Exp $
  * 
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS kernel
@@ -20,6 +20,7 @@
  *   CSH  11/04/2001 Added automatic loading of module symbols if they exist
  */
 
+
 /* INCLUDES *****************************************************************/
 
 #include <limits.h>
@@ -79,6 +80,33 @@ static PVOID LdrPEFixupForward(PCHAR ForwardName);
 
 /* FUNCTIONS *****************************************************************/
 
+VOID
+LdrInitDebug(PLOADER_MODULE Module, PWCH Name)
+{
+  PLIST_ENTRY current_entry;
+  MODULE_TEXT_SECTION* current;
+
+  current_entry = ModuleTextListHead.Flink;
+  while (current_entry != &ModuleTextListHead)
+    {
+      current = 
+	CONTAINING_RECORD(current_entry, MODULE_TEXT_SECTION, ListEntry);
+      if (wcscmp(current->Name, Name) == 0)
+	{
+	  break;
+	}
+      current_entry = current_entry->Flink;
+    }
+
+  if (current_entry == &ModuleTextListHead)
+    {
+      return;
+    }
+  
+  current->SymbolsBase = (PVOID)Module->ModStart;
+  current->SymbolsLength = Module->ModEnd - Module->ModStart;
+}
+
 VOID
 LdrInit1(VOID)
 {
@@ -101,6 +129,8 @@ LdrInit1(VOID)
   NtoskrnlTextSection.Length = SectionList[0].Misc.VirtualSize +
     SectionList[0].VirtualAddress;
   NtoskrnlTextSection.Name = L"ntoskrnl.exe";
+  NtoskrnlTextSection.SymbolsBase = NULL;
+  NtoskrnlTextSection.SymbolsLength = 0;
   InsertTailList(&ModuleTextListHead, &NtoskrnlTextSection.ListEntry);
 }
 
@@ -1303,6 +1333,8 @@ LdrPEProcessModule(PVOID ModuleLoadBase, PUNICODE_STRING FileName)
 				     sizeof(MODULE_TEXT_SECTION));
   ModuleTextSection->Base = (ULONG)DriverBase;
   ModuleTextSection->Length = DriverSize;
+  ModuleTextSection->SymbolsBase = NULL;
+  ModuleTextSection->SymbolsLength = 0;
   ModuleTextSection->Name = 
     ExAllocatePool(NonPagedPool, 
 		   (wcslen(NameBuffer) + 1) * sizeof(WCHAR));

reactos/ntoskrnl/mm/i386/page.c

@@ -16,7 +16,7 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
-/* $Id: page.c,v 1.26 2001/04/13 16:12:26 chorns Exp $
+/* $Id: page.c,v 1.27 2001/04/16 02:02:05 dwelch Exp $
  *
  * PROJECT:     ReactOS kernel
  * FILE:        ntoskrnl/mm/i386/page.c
@@ -117,8 +117,8 @@ NTSTATUS Mmi386ReleaseMmInfo(PEPROCESS Process)
 {
    DPRINT("Mmi386ReleaseMmInfo(Process %x)\n",Process);
    
-   MmDereferencePage(Process->Pcb.PageTableDirectory);
+   MmDereferencePage(Process->Pcb.DirectoryTableBase[0]);
-   Process->Pcb.PageTableDirectory = NULL;
+   Process->Pcb.DirectoryTableBase[0] = NULL;
    
    DPRINT("Finished Mmi386ReleaseMmInfo()\n");
    return(STATUS_SUCCESS);
@@ -140,7 +140,7 @@ NTSTATUS MmCopyMmInfo(PEPROCESS Src, PEPROCESS Dest)
 	return(STATUS_UNSUCCESSFUL);
      }
    PhysPageDirectory = (PULONG)(MmGetPhysicalAddress(PageDirectory)).u.LowPart;
-   KProcess->PageTableDirectory = PhysPageDirectory;   
+   KProcess->DirectoryTableBase[0] = PhysPageDirectory;   
    CurrentPageDirectory = (PULONG)PAGEDIRECTORY_MAP;
    
    memset(PageDirectory,0,PAGESIZE);

reactos/ntoskrnl/ps/kill.c

@@ -203,18 +203,18 @@ PiTerminateProcess(PEPROCESS Process, NTSTATUS ExitStatus)
 	   Process, ExitStatus, ObGetReferenceCount(Process),
 	   ObGetHandleCount(Process));
    
-   if (Process->Pcb.ProcessState == PROCESS_STATE_TERMINATED)
+   if (InterlockedExchange((PLONG)&Process->Pcb.State, 
+			   PROCESS_STATE_TERMINATED) == 
+       PROCESS_STATE_TERMINATED)
      {
 	return(STATUS_SUCCESS);
      }
    
    ObCloseAllHandles(Process);
    KeAcquireDispatcherDatabaseLock(FALSE);
-   Process->Pcb.ProcessState = PROCESS_STATE_TERMINATED;
    Process->Pcb.DispatcherHeader.SignalState = TRUE;
    KeDispatcherObjectWake(&Process->Pcb.DispatcherHeader);
    KeReleaseDispatcherDatabaseLock(FALSE);
-   DPRINT("RC %d\n", ObGetReferenceCount(Process));
    return(STATUS_SUCCESS);
 }
 

reactos/ntoskrnl/ps/process.c

@@ -1,4 +1,4 @@
-/* $Id: process.c,v 1.60 2001/03/25 02:34:29 dwelch Exp $
+/* $Id: process.c,v 1.61 2001/04/16 02:02:06 dwelch Exp $
  *
  * COPYRIGHT:         See COPYING in the top level directory
  * PROJECT:           ReactOS kernel
@@ -36,7 +36,7 @@ HANDLE SystemProcessHandle = NULL;
 
 POBJECT_TYPE EXPORTED PsProcessType = NULL;
 
-static LIST_ENTRY PsProcessListHead;
+LIST_ENTRY PsProcessListHead;
 static KSPIN_LOCK PsProcessListLock;
 static ULONG PiNextProcessUniqueId = 0;
 
@@ -216,7 +216,7 @@ VOID PsInitProcessManagment(VOID)
    MmInitializeAddressSpace(PsInitialSystemProcess,
 			    &PsInitialSystemProcess->AddressSpace);
    ObCreateHandleTable(NULL,FALSE,PsInitialSystemProcess);
-   KProcess->PageTableDirectory = MmGetPageDirectory();
+   KProcess->DirectoryTableBase[0] = MmGetPageDirectory();
    PsInitialSystemProcess->UniqueProcessId = 
      InterlockedIncrement(&PiNextProcessUniqueId);
    
@@ -396,7 +396,8 @@ NtCreateProcess (OUT PHANDLE ProcessHandle,
    MmInitializeAddressSpace(Process,
 			    &Process->AddressSpace);
    Process->UniqueProcessId = InterlockedIncrement(&PiNextProcessUniqueId);
-   Process->InheritedFromUniqueProcessId = ParentProcess->UniqueProcessId;
+   Process->InheritedFromUniqueProcessId = 
+     (HANDLE)ParentProcess->UniqueProcessId;
    ObCreateHandleTable(ParentProcess,
 		       InheritObjectTable,
 		       Process);
@@ -407,7 +408,7 @@ NtCreateProcess (OUT PHANDLE ProcessHandle,
    InitializeListHead(&Process->ThreadListHead);
    KeReleaseSpinLock(&PsProcessListLock, oldIrql);
    
-   Process->Pcb.ProcessState = PROCESS_STATE_ACTIVE;
+   Process->Pcb.State = PROCESS_STATE_ACTIVE;
    
    /*
     * Add the debug port
@@ -678,7 +679,7 @@ NTSTATUS STDCALL NtQueryInformationProcess (IN	HANDLE ProcessHandle,
         ProcessBasicInformationP->UniqueProcessId =
           Process->UniqueProcessId;
         ProcessBasicInformationP->InheritedFromUniqueProcessId =
-          Process->InheritedFromUniqueProcessId;
+          (ULONG)Process->InheritedFromUniqueProcessId;
 	Status = STATUS_SUCCESS;
 	break;
 	

reactos/ntoskrnl/ps/psmgr.c

@@ -1,4 +1,4 @@
-/* $Id: psmgr.c,v 1.8 2001/04/13 16:12:26 chorns Exp $
+/* $Id: psmgr.c,v 1.9 2001/04/16 02:02:07 dwelch Exp $
  *
  * COPYRIGHT:               See COPYING in the top level directory
  * PROJECT:                 ReactOS kernel
@@ -27,32 +27,10 @@ VOID PiShutdownProcessManager(VOID)
 
 VOID PiInitProcessManager(VOID)
 {
-#ifndef MP
-   HANDLE Phase1InitializationHandle;
-   NTSTATUS Status;
-#endif
-
    PsInitProcessManagment();
    PsInitThreadManagment();
    PsInitIdleThread();
    PiInitApcManagement();
-#ifndef MP
-   /* Create thread for Phase1Initialization */
-   Status = PsCreateSystemThread(
-      &Phase1InitializationHandle,           /* Thread handle */
-      0,                                     /* Desired access */
-      NULL,                                  /* Object attributes */
-      NULL,                                  /* Process handle */
-      NULL,                                  /* Client id */
-      (PKSTART_ROUTINE)Phase1Initialization, /* Start routine */
-      NULL);                                 /* Start context */
-   if (!NT_SUCCESS(Status)) {
-      DPRINT1("Could not create system thread (Status 0x%X)\n", Status);
-      KeBugCheck(0);
-   }
-
-   ZwClose(Phase1InitializationHandle);
-#endif
 }
 
 

reactos/ntoskrnl/ps/thread.c

@@ -1,4 +1,4 @@
-/* $Id: thread.c,v 1.73 2001/03/25 02:34:29 dwelch Exp $
+/* $Id: thread.c,v 1.74 2001/04/16 02:02:07 dwelch Exp $
  *
  * COPYRIGHT:              See COPYING in the top level directory
  * PROJECT:                ReactOS kernel
@@ -454,6 +454,7 @@ NtContinue(IN PCONTEXT	Context,
 NTSTATUS STDCALL 
 NtYieldExecution(VOID)
 {
+  PsDispatchThread(THREAD_STATE_RUNNABLE);
   return(STATUS_SUCCESS);
 }
 

reactos/ntoskrnl/rtl/ctype.c

@@ -1,4 +1,4 @@
-/* $Id: ctype.c,v 1.4 2000/01/11 01:16:50 ekohl Exp $
+/* $Id: ctype.c,v 1.5 2001/04/16 02:02:07 dwelch Exp $
  *
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS kernel
@@ -290,12 +290,13 @@ int iswctype(wint_t wc, wctype_t wctypeFlags)
    return (_pwctype[(unsigned char)(wc & 0xFF)] & wctypeFlags);
 }
 
-/*
+
 int isalpha(int c)
 {
    return(_isctype(c, _ALPHA));
 }
 
+/*
 int isalnum(int c)
 {
    return(_isctype(c, _ALPHA | _DIGIT));