- Fix definition of _DESCRIPTOR/KDESCRIPTOR

- Fix all code/data structures of GDT/IDT to match new definition
- Kernel is now MSVC/WDK compilable (but not linkable yet)
- Remove two previous fixes for bootvid/kdcom MSVC/WDK compiling

svn path=/trunk/; revision=28254

reactos/drivers/base/bootvid/precomp.h

@@ -1,7 +1,3 @@
-#ifdef _MSC_VER
-void _enable(void);
-void _disable(void);
-#endif
 #include "ntddk.h"
 #include "arc/arc.h"
 #include "halfuncs.h"

reactos/drivers/base/kdcom/kdbg.c

@@ -12,11 +12,6 @@
 
 /* INCLUDES *****************************************************************/
 
-#ifdef _MSC_VER
-void _enable(void);
-void _disable(void);
-#endif
-
 #define NOEXTAPI
 #include <ntddk.h>
 #define NDEBUG

reactos/include/ndk/i386/ketypes.h

@@ -261,14 +261,12 @@ typedef struct _KIDTENTRY
     USHORT ExtendedOffset;
 } KIDTENTRY, *PKIDTENTRY;
 
-#include <pshpack2.h>
 typedef struct _DESCRIPTOR
 {
+    USHORT Pad;
     USHORT Limit;
     ULONG Base;
-    USHORT Padding;
 } KDESCRIPTOR, *PKDESCRIPTOR;
-#include <poppack.h>
 
 #ifndef NTOS_MODE_USER
 //

reactos/ntoskrnl/ke/freeldr.c

@@ -356,8 +356,8 @@ KiRosPrepareForSystemStartup(IN ULONG Dummy,
     PKGDTENTRY TssEntry;
 
     /* Load the GDT and IDT */
-    Ke386SetGlobalDescriptorTable(KiGdtDescriptor);
-    Ke386SetInterruptDescriptorTable(KiIdtDescriptor);
+    Ke386SetGlobalDescriptorTable(*(PKDESCRIPTOR)&KiGdtDescriptor.Limit);
+    Ke386SetInterruptDescriptorTable(*(PKDESCRIPTOR)&KiIdtDescriptor.Limit);
 
     /* Initialize the boot TSS */
     Tss = &KiBootTss;

reactos/ntoskrnl/ke/i386/cpu.c

@@ -47,7 +47,7 @@ KGDTENTRY KiBootGdt[256] =
 };
 
 /* GDT Descriptor */
-KDESCRIPTOR KiGdtDescriptor = {sizeof(KiBootGdt), (ULONG)KiBootGdt};
+KDESCRIPTOR KiGdtDescriptor = {0, sizeof(KiBootGdt), (ULONG)KiBootGdt};
 
 /* CPU Features and Flags */
 ULONG KeI386CpuType;
@@ -705,8 +705,8 @@ KiRestoreProcessorControlState(PKPROCESSOR_STATE ProcessorState)
     //
     // Restore GDT, IDT, LDT and TSS
     //
-    Ke386SetGlobalDescriptorTable(ProcessorState->SpecialRegisters.Gdtr.Base);
-    Ke386SetInterruptDescriptorTable(ProcessorState->SpecialRegisters.Idtr.Base);
+    Ke386SetGlobalDescriptorTable(*(PKDESCRIPTOR)&ProcessorState->SpecialRegisters.Gdtr.Limit);
+    Ke386SetInterruptDescriptorTable(*(PKDESCRIPTOR)&ProcessorState->SpecialRegisters.Idtr.Limit);
     Ke386SetTr(ProcessorState->SpecialRegisters.Tr);
     Ke386SetLocalDescriptorTable(ProcessorState->SpecialRegisters.Ldtr);
 }
@@ -732,8 +732,8 @@ KiSaveProcessorControlState(OUT PKPROCESSOR_STATE ProcessorState)
     Ke386SetDr7(0);
 
     /* Save GDT, IDT, LDT and TSS */
-    Ke386GetGlobalDescriptorTable(ProcessorState->SpecialRegisters.Gdtr.Base);
-    Ke386GetInterruptDescriptorTable(ProcessorState->SpecialRegisters.Idtr.Base);
+    Ke386GetGlobalDescriptorTable(*(PKDESCRIPTOR)&ProcessorState->SpecialRegisters.Gdtr.Limit);
+    Ke386GetInterruptDescriptorTable(*(PKDESCRIPTOR)&ProcessorState->SpecialRegisters.Idtr.Limit);
     Ke386GetTr(ProcessorState->SpecialRegisters.Tr);
     Ke386GetLocalDescriptorTable(ProcessorState->SpecialRegisters.Ldtr);
 }
@@ -832,14 +832,14 @@ KiI386PentiumLockErrataFixup(VOID)
     _disable();
 
     /* Get the current IDT and copy it */
-    Ke386GetInterruptDescriptorTable(IdtDescriptor);
+    Ke386GetInterruptDescriptorTable(*(PKDESCRIPTOR)&IdtDescriptor.Limit);
     RtlCopyMemory(NewIdt2,
                   (PVOID)IdtDescriptor.Base,
                   IdtDescriptor.Limit + 1);
     IdtDescriptor.Base = (ULONG)NewIdt2;
 
     /* Set the new IDT */
-    Ke386SetInterruptDescriptorTable(IdtDescriptor);
+    Ke386SetInterruptDescriptorTable(*(PKDESCRIPTOR)&IdtDescriptor.Limit);
     ((PKIPCR)KeGetPcr())->IDT = NewIdt2;
 
     /* Restore interrupts */

reactos/ntoskrnl/ke/i386/kiinit.c

@@ -619,8 +619,8 @@ KiGetMachineBootPointers(IN PKGDTENTRY *Gdt,
     USHORT Tr = 0, Fs;
 
     /* Get GDT and IDT descriptors */
-    Ke386GetGlobalDescriptorTable(GdtDescriptor);
-    Ke386GetInterruptDescriptorTable(IdtDescriptor);
+    Ke386GetGlobalDescriptorTable(*(PKDESCRIPTOR)&GdtDescriptor.Limit);
+    Ke386GetInterruptDescriptorTable(*(PKDESCRIPTOR)&IdtDescriptor.Limit);
 
     /* Save IDT and GDT */
     *Gdt = (PKGDTENTRY)GdtDescriptor.Base;

reactos/ntoskrnl/ke/i386/trap.s

@@ -80,6 +80,7 @@ GENERATE_IDT_STUBS                  /* INT 30-FF: UNEXPECTED INTERRUPTS     */
 
 .globl _KiIdtDescriptor
 _KiIdtDescriptor:
+    .short 0
     .short 0x800
     .long _KiIdt