Changeset 32661 in vbox

Timestamp:

Sep 21, 2010 11:57:05 AM (14 years ago)

Author:

vboxsync

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

66074

Message:

VBoxGuest/WINNT: Extended IOCtl-handling for dumping guest cores.

File:

• trunk/src/VBox/Additions/WINNT/VBoxGuest/VBoxGuest.cpp (modified) (1 diff)

trunk/src/VBox/Additions/WINNT/VBoxGuest/VBoxGuest.cpp

@@ -1382 +1382 @@
         }
 #endif
+
+        case VBOXGUEST_IOCTL_WRITE_CORE_DUMP:
+        {
+            VBoxGuestWriteCoreDump *pInfo = (VBoxGuestWriteCoreDump *)pBuf;
+
+            if (pStack->Parameters.DeviceIoControl.OutputBufferLength != sizeof(VBoxGuestWriteCoreDump))
+            {
+                dprintf(("WRITE_CORE_DUMP: OutputBufferLength %d != sizeof(ULONG) %d\n",
+                         pStack->Parameters.DeviceIoControl.OutputBufferLength, sizeof(VBoxGuestWriteCoreDump)));
+                Status = STATUS_INVALID_PARAMETER;
+                break;
+            }
+
+            VMMDevReqWriteCoreDump *pReq = NULL;
+            int rc = VbglGRAlloc((VMMDevRequestHeader **)&pReq, sizeof(*pReq), VMMDevReq_WriteCoreDump);
+            if (RT_FAILURE(rc))
+            {
+                Log(("WRITE_CORE_DUMP: failed to allocate %u (%#x) bytes to cache the request. rc=%Rrc!!\n",
+                     sizeof(*pReq), sizeof(*pReq), rc));
+                Status = STATUS_UNSUCCESSFUL;
+            }
+            else
+            {
+                pReq->fFlags = pInfo->fFlags;
+                rc = VbglGRPerform(&pReq->header);
+                if (RT_FAILURE(rc))
+                    Log(("WRITE_CORE_DUMP: VbglGRPerform failed, rc=%Rrc!\n", rc));
+                VbglGRFree(&pReq->header);
+            }
+            break;
+        }
 
 #ifdef VBOX_WITH_MANAGEMENT