Changeset 2169 in vbox for trunk/src

Timestamp:

Apr 18, 2007 1:03:15 PM (18 years ago)

Author:

vboxsync

Message:

Intercept X86_TRAP_DB if single stepping is enabled.

File:

• trunk/src/VBox/VMM/VMMR0/HWSVMR0.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR0/HWSVMR0.cpp

@@ -478 +478 @@
      * - KernelGSBase
      */
+
+#ifdef DEBUG
+    /* Intercept X86_TRAP_DB if stepping is enabled */
+    if (DBGFIsStepping(pVM))
+        pVMCB->ctrl.u32InterceptException |=  BIT(1);
+    else
+        pVMCB->ctrl.u32InterceptException &= ~BIT(1);
+#endif
 
     /* Done. */