Changeset 46134 in vbox for trunk/src/VBox/Runtime/common

Timestamp:

May 16, 2013 11:32:06 PM (12 years ago)

Author:

vboxsync

Message:

RTDbgModRemoveAll

Location:

trunk/src/VBox/Runtime/common/dbg

Files:

• dbgas.cpp (modified) (1 diff)
• dbgmod.cpp (modified) (1 diff)
• dbgmodcontainer.cpp (modified) (4 diffs)

trunk/src/VBox/Runtime/common/dbg/dbgas.cpp

@@ -395 +395 @@
 }
 RT_EXPORT_SYMBOL(RTDbgAsRelease);
+
+
+RTDECL(int) RTDbgAsLockExcl(RTDBGAS hDbgAs)
+{
+    PRTDBGASINT pDbgAs = hDbgAs;
+    RTDBGAS_VALID_RETURN_RC(pDbgAs, VERR_INVALID_HANDLE);
+    RTDBGAS_LOCK_WRITE(pDbgAs);
+    return VINF_SUCCESS;
+}
+RT_EXPORT_SYMBOL(RTDbgAsLockExcl);
+
+
+RTDECL(int) RTDbgAsUnlockExcl(RTDBGAS hDbgAs)
+{
+    PRTDBGASINT pDbgAs = hDbgAs;
+    RTDBGAS_VALID_RETURN_RC(pDbgAs, VERR_INVALID_HANDLE);
+    RTDBGAS_UNLOCK_WRITE(pDbgAs);
+    return VINF_SUCCESS;
+}
+RT_EXPORT_SYMBOL(RTDbgAsUnlockExcl);
 
 

trunk/src/VBox/Runtime/common/dbg/dbgmod.cpp

@@ -1161 +1161 @@
 
 
+RTDECL(int) RTDbgModRemoveAll(RTDBGMOD hDbgMod, bool fLeaveSegments)
+{
+    PRTDBGMODINT pDbgMod = hDbgMod;
+    RTDBGMOD_VALID_RETURN_RC(pDbgMod, VERR_INVALID_HANDLE);
+
+    RTDBGMOD_LOCK(pDbgMod);
+
+    /* Only possible on container modules. */
+    int rc = VINF_SUCCESS;
+    if (pDbgMod->pDbgVt != &g_rtDbgModVtDbgContainer)
+    {
+        if (fLeaveSegments)
+        {
+            rc = rtDbgModContainer_LineRemoveAll(pDbgMod);
+            if (RT_SUCCESS(rc))
+                rc = rtDbgModContainer_SymbolRemoveAll(pDbgMod);
+        }
+        else
+            rc = rtDbgModContainer_RemoveAll(pDbgMod);
+    }
+    else
+        rc = VERR_ACCESS_DENIED;
+
+    RTDBGMOD_UNLOCK(pDbgMod);
+    return rc;
+}
+
+
 RTDECL(RTDBGSEGIDX) RTDbgModRvaToSegOff(RTDBGMOD hDbgMod, RTUINTPTR uRva, PRTUINTPTR poffSeg)
 {

trunk/src/VBox/Runtime/common/dbg/dbgmodcontainer.cpp

@@ -613 +613 @@
 
 
+/** Destroy a line number node. */
+static DECLCALLBACK(int)  rtDbgModContainer_DestroyTreeLineNode(PAVLU32NODECORE pNode, void *pvUser)
+{
+    PRTDBGMODCTNLINE pLine = RT_FROM_MEMBER(pNode, RTDBGMODCTNLINE, OrdinalCore);
+    RTStrCacheRelease(g_hDbgModStrCache, pLine->pszFile);
+    pLine->pszFile = NULL;
+    RTMemFree(pLine);
+    NOREF(pvUser);
+    return 0;
+}
+
+
 /** Destroy a symbol node. */
 static DECLCALLBACK(int)  rtDbgModContainer_DestroyTreeNode(PAVLRUINTPTRNODECORE pNode, void *pvUser)
@@ -643 +655 @@
     pThis->Names = NULL;
 
+    RTAvlU32Destroy(&pThis->LineOrdinalTree, rtDbgModContainer_DestroyTreeLineNode, NULL);
+
     RTMemFree(pThis->paSegs);
     pThis->paSegs = NULL;
@@ -662 +676 @@
 
 /** Virtual function table for the debug info container. */
-static RTDBGMODVTDBG const g_rtDbgModVtDbgContainer =
+DECL_HIDDEN_CONST(RTDBGMODVTDBG) const g_rtDbgModVtDbgContainer =
 {
     /*.u32Magic = */            RTDBGMODVTDBG_MAGIC,
@@ -691 +705 @@
 };
 
+
+
+/**
+ * Special container operation for removing all symbols.
+ *
+ * @returns IPRT status code.
+ * @param   pMod        The module instance.
+ */
+DECLHIDDEN(int) rtDbgModContainer_SymbolRemoveAll(PRTDBGMODINT pMod)
+{
+    PRTDBGMODCTN pThis = (PRTDBGMODCTN)pMod->pvDbgPriv;
+
+    for (uint32_t iSeg = 0; iSeg < pThis->cSegs; iSeg++)
+    {
+        RTAvlrUIntPtrDestroy(&pThis->paSegs[iSeg].SymAddrTree, rtDbgModContainer_DestroyTreeNode, NULL);
+        Assert(pThis->paSegs[iSeg].SymAddrTree == NULL);
+    }
+
+    RTAvlrUIntPtrDestroy(&pThis->AbsAddrTree, rtDbgModContainer_DestroyTreeNode, NULL);
+    Assert(pThis->AbsAddrTree == NULL);
+
+    pThis->Names = NULL;
+    pThis->iNextSymbolOrdinal = 0;
+
+    return VINF_SUCCESS;
+}
+
+
+/**
+ * Special container operation for removing all line numbers.
+ *
+ * @returns IPRT status code.
+ * @param   pMod        The module instance.
+ */
+DECLHIDDEN(int) rtDbgModContainer_LineRemoveAll(PRTDBGMODINT pMod)
+{
+    PRTDBGMODCTN pThis = (PRTDBGMODCTN)pMod->pvDbgPriv;
+
+    for (uint32_t iSeg = 0; iSeg < pThis->cSegs; iSeg++)
+        pThis->paSegs[iSeg].LineAddrTree = NULL;
+
+    RTAvlU32Destroy(&pThis->LineOrdinalTree, rtDbgModContainer_DestroyTreeLineNode, NULL);
+    Assert(pThis->LineOrdinalTree == NULL);
+
+    pThis->iNextLineOrdinal = 0;
+
+    return VINF_SUCCESS;
+}
+
+
+/**
+ * Special container operation for removing everything.
+ *
+ * @returns IPRT status code.
+ * @param   pMod        The module instance.
+ */
+DECLHIDDEN(int) rtDbgModContainer_RemoveAll(PRTDBGMODINT pMod)
+{
+    PRTDBGMODCTN pThis = (PRTDBGMODCTN)pMod->pvDbgPriv;
+
+    rtDbgModContainer_LineRemoveAll(pMod);
+    rtDbgModContainer_SymbolRemoveAll(pMod);
+
+    for (uint32_t iSeg = 0; iSeg < pThis->cSegs; iSeg++)
+    {
+        RTStrCacheRelease(g_hDbgModStrCache, pThis->paSegs[iSeg].pszName);
+        pThis->paSegs[iSeg].pszName = NULL;
+    }
+
+    pThis->cSegs = 0;
+    pThis->cb = 0;
+
+    return VINF_SUCCESS;
+}