[tkreuzer] 34970: - update KPCR and KIPCR - add KeGetPcr() and update KeGetCurrentProcessorNumber

Author: tkreuzer
Date: Wed Jul 30 21:16:59 2008
New Revision: 34970

URL: http://svn.reactos.org/svn/reactos?rev=34970&view=rev
Log:
- update KPCR and KIPCR
- add KeGetPcr() and update KeGetCurrentProcessorNumber 

Modified:
    branches/ros-amd64-bringup/reactos/include/ddk/winddk.h
    branches/ros-amd64-bringup/reactos/include/ndk/amd64/ketypes.h

Modified: branches/ros-amd64-bringup/reactos/include/ddk/winddk.h
URL:
http://svn.reactos.org/svn/reactos/branches/ros-amd64-bringup/reactos/inclu…
==============================================================================
--- branches/ros-amd64-bringup/reactos/include/ddk/winddk.h [iso-8859-1] (original)
+++ branches/ros-amd64-bringup/reactos/include/ddk/winddk.h [iso-8859-1] Wed Jul 30
21:16:59 2008
@@ -5516,23 +5516,38 @@
 
 typedef struct _KPCR
 {
-    NT_TIB NtTib;
-    struct _KPRCB *CurrentPrcb;
-    ULONG64 SavedRcx;
-    ULONG64 SavedR11;
+    union
+    {
+        NT_TIB NtTib;
+        struct
+        {
+            union _KGDTENTRY64 *GdtBase;
+            struct _KTSS64 *TssBase;
+            ULONG64 UserRsp;
+            struct _KPCR *Self;
+            struct _KPRCB *CurrentPrcb;
+            PKSPIN_LOCK_QUEUE LockArray;
+            PVOID Used_Self;
+        };
+    };
+    union _KIDTENTRY64 *IdtBase;
+    ULONG64 Unused[2];
     KIRQL Irql;
     UCHAR SecondLevelCacheAssociativity;
-    UCHAR Number;
+    UCHAR ObsoleteNumber;
     UCHAR Fill0;
-    ULONG Irr;
-    ULONG IrrActive;
-    ULONG Idr;
+    ULONG Unused0[3];
     USHORT MajorVersion;
     USHORT MinorVersion;
     ULONG StallScaleFactor;
-    union _KIDTENTRY64 *IdtBase;
-    union _KGDTENTRY64 *GdtBase;
-    struct _KTSS64 *TssBase;
+    PVOID Unused1[3];
+    ULONG KernelReserved[15];
+    ULONG SecondLevelCacheSize;
+    ULONG HalReserved[16];
+    ULONG Unused2;
+    PVOID KdVersionBlock;
+    PVOID Unused3;
+    ULONG PcrAlign1[24];
 } KPCR, *PKPCR;
 
 typedef struct _KFLOATING_SAVE {
@@ -5552,10 +5567,17 @@
     VOID);
 
 FORCEINLINE
+PKPCR
+KeGetPcr(VOID)
+{
+    return (PKPCR)__readgsqword(FIELD_OFFSET(KPCR, Self));
+}
+
+FORCEINLINE
 ULONG
 KeGetCurrentProcessorNumber(VOID)
 {
-    return (ULONG)__readgsbyte(FIELD_OFFSET(KPCR, Number));
+    return (ULONG)__readgsword(0x184);
 }
 
 #elif defined(__PowerPC__)

Modified: branches/ros-amd64-bringup/reactos/include/ndk/amd64/ketypes.h
URL:
http://svn.reactos.org/svn/reactos/branches/ros-amd64-bringup/reactos/inclu…
==============================================================================
--- branches/ros-amd64-bringup/reactos/include/ndk/amd64/ketypes.h [iso-8859-1]
(original)
+++ branches/ros-amd64-bringup/reactos/include/ndk/amd64/ketypes.h [iso-8859-1] Wed Jul 30
21:16:59 2008
@@ -635,41 +635,42 @@
         NT_TIB NtTib;
         struct
         {
-            struct _EXCEPTION_REGISTRATION_RECORD *Used_ExceptionList;
-            PVOID Used_StackBase;
-            PVOID PerfGlobalGroupMask;
-            PVOID TssCopy;
-            ULONG ContextSwitches;
-            KAFFINITY SetMemberCopy;
+            union _KGDTENTRY64 *GdtBase;
+            struct _KTSS64 *TssBase;
+            ULONG64 UserRsp;
+            struct _KPCR *Self;
+            struct _KPRCB *CurrentPrcb;
+            PKSPIN_LOCK_QUEUE LockArray;
             PVOID Used_Self;
         };
     };
-    struct _KPCR *Self;
-    struct _KPRCB *Prcb;
+    union _KIDTENTRY64 *IdtBase;
+    ULONG64 Unused[2];
     KIRQL Irql;
-    ULONG IRR;
-    ULONG IrrActive;
-    ULONG IDR;
-    PVOID KdVersionBlock;
-    PKIDTENTRY IDT;
-    PKGDTENTRY GDT;
-    struct _KTSS *TSS;
+    UCHAR SecondLevelCacheAssociativity;
+    UCHAR ObsoleteNumber;
+    UCHAR Fill0;
+    ULONG Unused0[3];
     USHORT MajorVersion;
     USHORT MinorVersion;
-    KAFFINITY SetMember;
     ULONG StallScaleFactor;
-    UCHAR SparedUnused;
-    UCHAR Number;
-    UCHAR Reserved;
-    UCHAR L2CacheAssociativity;
-    ULONG VdmAlert;
-    ULONG KernelReserved[14];
+    PVOID Unused1[3];
+    ULONG KernelReserved[15];
     ULONG SecondLevelCacheSize;
     ULONG HalReserved[16];
-    ULONG InterruptMode;
-    UCHAR Spare1;
-    ULONG KernelReserved2[17];
-    KPRCB PrcbData;
+    ULONG Unused2;
+    ULONG Fill1;
+    PVOID KdVersionBlock; // 0x108
+    PVOID Unused3;
+    ULONG PcrAlign1[24];
+
+    ULONG Unknown1; // 0x178
+    ULONG Unknown2;
+    ULONG Unknown3;
+    USHORT CpuNumber; // 0x184
+    // hack:
+    ULONG ContextSwitches;
+
 } KIPCR, *PKIPCR;
 #pragma pack(pop)