Changeset 82789 in vbox for trunk/src/VBox

Timestamp:

Jan 19, 2020 12:19:24 PM (5 years ago)

Author:

vboxsync

Message:

Devices/Trace: Tracing driver to log execution of interface callbacks between devices and drivers (for debugging user reported issues), see README on how to use

Location:

trunk/src/VBox/Devices

Files:

• Makefile.kmk (modified) (1 diff)
• Trace (added)
• Trace/DrvIfsTrace-serial.cpp (added)
• Trace/DrvIfsTrace.cpp (added)
• Trace/DrvIfsTraceInternal.h (added)
• Trace/README.txt (added)
• build/VBoxDD.cpp (modified) (1 diff)
• build/VBoxDD.h (modified) (1 diff)

trunk/src/VBox/Devices/Makefile.kmk

@@ -199 +199 @@
         Storage/IOBufMgmt.cpp \
         Network/DrvNetSniffer.cpp \
-        Network/Pcap.cpp
+        Network/Pcap.cpp \
+        Trace/DrvIfsTrace.cpp \
+        Trace/DrvIfsTrace-serial.cpp
  ifn1of ($(KBUILD_TARGET), os2)
   VBoxDD_SOURCES += Storage/DrvHostBase.cpp

trunk/src/VBox/Devices/build/VBoxDD.cpp

@@ -390 +390 @@
         return rc;
 #endif
+    rc = pCallbacks->pfnRegister(pCallbacks, &g_DrvIfTrace);
+    if (RT_FAILURE(rc))
+        return rc;
 
     return VINF_SUCCESS;

trunk/src/VBox/Devices/build/VBoxDD.h

@@ -192 +192 @@
 #endif
 
+extern const PDMDRVREG g_DrvIfTrace;
 
 /* VBoxAcpi.cpp */