Changeset 8333 in vbox for trunk/include/VBox/dis.h

Timestamp:

Apr 23, 2008 2:42:17 PM (17 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

30101

Message:

Disassembler updates for 64 bits support

File:

• trunk/include/VBox/dis.h (modified) (1 diff)

trunk/include/VBox/dis.h

@@ -412 +412 @@
     OP_PARAMETER    param3;
 
-    /** ModRM byte. */
-    uint32_t        ModRM;
-    /** scalar, index, base byte. */
-    uint32_t        SIB;
+    /** ModRM fields. */
+    union
+    {
+        /* Bitfield view */
+        struct
+        {
+            unsigned        Rm  : 4;
+            unsigned        Reg : 4;
+            unsigned        Mod : 2;
+        } Bits;
+        /* unsigned view */
+        unsigned            u;
+    } ModRM;
+
+    /** SIB fields. */
+    union
+    {
+        /* Bitfield view */
+        struct
+        {
+            unsigned        Base  : 4;
+            unsigned        Index : 4;
+            unsigned        Scale : 2;
+        } Bits;
+        /* unsigned view */
+        unsigned            u;
+    } SIB;
 
     int32_t         disp;