Changeset 86235 in vbox

Timestamp:

Sep 23, 2020 12:24:21 PM (4 years ago)

Author:

vboxsync

Message:

Debugger/DBGCRemoteKd: Emulate DR<n> registers in order to transparently support hardware breakpoints from WinDbg (lightly tested) [build fix]

File:

• trunk/src/VBox/Debugger/DBGCRemoteKd.cpp (modified) (2 diffs)

trunk/src/VBox/Debugger/DBGCRemoteKd.cpp

@@ -2541 +2541 @@
     aRespSegs[4].cbSeg = 2;
 
-    DebugIo.u.Str.cbStr =   aRespSegs[1].cbSeg
-                          + aRespSegs[2].cbSeg
-                          + aRespSegs[3].cbSeg
-                          + aRespSegs[4].cbSeg;
+    DebugIo.u.Str.cbStr = (uint32_t)(  aRespSegs[1].cbSeg
+                                     + aRespSegs[2].cbSeg
+                                     + aRespSegs[3].cbSeg
+                                     + aRespSegs[4].cbSeg);
 
     int rc = dbgcKdCtxPktSendSg(pThis, KD_PACKET_HDR_SIGNATURE_DATA, KD_PACKET_HDR_SUB_TYPE_DEBUG_IO,
@@ -3386 +3386 @@
         {
             rc = VMR3Reset(pThis->Dbgc.pUVM); /* Doesn't expect an answer here. */
+            if (   RT_SUCCESS(rc)
+                && DBGFR3IsHalted(pThis->Dbgc.pUVM, VMCPUID_ALL))
+                rc = DBGFR3Resume(pThis->Dbgc.pUVM, VMCPUID_ALL);
             break;
         }