Merge trunk head (r43756)

[reactos.git] / reactos / include / ndk / i386 / ketypes.h

diff --git a/reactos/include/ndk/i386/ketypes.h b/reactos/include/ndk/i386/ketypes.h
index 55e3454..dab579f 100644 (file)
--- a/reactos/include/ndk/i386/ketypes.h
+++ b/reactos/include/ndk/i386/ketypes.h
@@ -131,6 +131,11 @@ Author:
         (USHORT)(sizeof(KTSS)) :                    \
         (USHORT)(FIELD_OFFSET(KTSS, IoMaps[MapNumber-1].IoMap))
 
+//
+// Size of the XMM register save area in the FXSAVE format
+//
+#define SIZE_OF_FX_REGISTERS    128
+
 //
 // Static Kernel-Mode Address start (use MM_KSEG0_BASE for actual)
 //
@@ -333,7 +338,7 @@ typedef struct _FXSAVE_FORMAT
     ULONG DataSelector;
     ULONG MXCsr;
     ULONG MXCsrMask;
-    UCHAR RegisterArea[128];
+    UCHAR RegisterArea[SIZE_OF_FX_REGISTERS];
     UCHAR Reserved3[128];
     UCHAR Reserved4[224];
     UCHAR Align16Byte[8];