Changeset 13449 in vbox for trunk/src/recompiler

Timestamp:

Oct 21, 2008 3:22:56 PM (16 years ago)

Author:

vboxsync

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

38232

Message:

Fixed default flags for selector register loads in real and V86 mode

Location:

trunk/src/recompiler/target-i386

Files:

• helper.c (modified) (1 diff)
• op.c (modified) (1 diff)

trunk/src/recompiler/target-i386/helper.c

@@ -176 +176 @@
 {
     selector &= 0xffff;
+#ifdef VBOX
+    unsigned flags = DESC_P_MASK | DESC_S_MASK | DESC_W_MASK;
+
+    if (seg == R_CS)
+        flags |= DESC_CS_MASK;
+
+    cpu_x86_load_seg_cache(env, seg, selector,
+                           (selector << 4), 0xffff, flags);
+#else
     cpu_x86_load_seg_cache(env, seg, selector,
                            (selector << 4), 0xffff, 0);
+#endif
 }
 

trunk/src/recompiler/target-i386/op.c

@@ -1259 +1259 @@
     sc->base = (selector << 4);
 #ifdef VBOX
-    sc->flags = 0; /* clear attributes */
+    sc->flags = DESC_P_MASK | DESC_S_MASK | DESC_W_MASK;
+    if (PARAM1 == offsetof(CPUX86State,segs[R_CS]))
+        sc->flags |= DESC_CS_MASK;
 #endif
 }