Changeset 8797 in vbox for trunk/src/VBox

Timestamp:

May 13, 2008 11:16:03 PM (17 years ago)

Author:

vboxsync

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

30797

Message:

New DBGF interface for digging into the guts of the guest OS kernel.

Location:

trunk/src/VBox/VMM

Files:

• DBGF.cpp (modified) (1 diff)
• DBGFInternal.h (modified) (3 diffs)
• DBGFOS.cpp (added)
• MMHeap.cpp (modified) (1 diff)
• Makefile.kmk (modified) (1 diff)

trunk/src/VBox/VMM/DBGF.cpp ¶

@@ -203 +203 @@
      * Terminate the other bits.
      */
+    dbgfR3OSTerm(pVM);
     dbgfR3InfoTerm(pVM);
     return VINF_SUCCESS;

trunk/src/VBox/VMM/DBGFInternal.h ¶

@@ -169 +169 @@
 
 /**
+ * Guest OS digger instance.
+ */
+typedef struct DBGFOS
+{
+    /** Pointer to the registration record. */
+    PCDBGFOSREG pReg;
+    /** Pointer to the next OS we've registered. */
+    struct DBGFOS *pNext;
+    /** The instance data (variable size). */
+    uint8_t abData[16];
+} DBGFOS;
+/** Pointer to guest OS digger instance. */
+typedef DBGFOS *PDBGFOS;
+/** Pointer to const guest OS digger instance. */
+typedef DBGFOS const *PCDBGFOS;
+
+
+/**
  * Converts a DBGF pointer into a VM pointer.
  * @returns Pointer to the VM structure the CPUM is part of.
@@ -253 +271 @@
      * This is checked and cleared in the \#DB handler. */
     bool                    fSingleSteppingRaw;
+
+    /** The current Guest OS digger. */
+    PDBGFOS                 pCurOS;
+    /** The head of the Guest OS digger instances. */
+    PDBGFOS                 pOSHead;
 } DBGF;
 /** Pointer to DBGF Data. */
@@ -260 +283 @@
 extern int  dbgfR3InfoInit(PVM pVM);
 extern int  dbgfR3InfoTerm(PVM pVM);
+extern void dbgfR3OSTerm(PVM pVM);
 extern int  dbgfR3SymInit(PVM pVM);
 extern int  dbgfR3SymTerm(PVM pVM);

trunk/src/VBox/VMM/MMHeap.cpp ¶

@@ -656 +656 @@
         TAG2STR(DBGF_LINE);
         TAG2STR(DBGF_LINE_DUP);
+        TAG2STR(DBGF_MODULE);
+        TAG2STR(DBGF_OS);
         TAG2STR(DBGF_STACK);
         TAG2STR(DBGF_SYMBOL);
         TAG2STR(DBGF_SYMBOL_DUP);
-        TAG2STR(DBGF_MODULE);
 
         TAG2STR(EM);

trunk/src/VBox/VMM/Makefile.kmk ¶

@@ -65 +65 @@
         DBGFLog.cpp \
         DBGFMem.cpp \
+        DBGFOS.cpp \
         DBGFStack.cpp \
         DBGFSym.cpp \