/**
* Query an address space by process ID.
*
* @returns Retained address space handle if found, NIL_RTDBGAS if not.
*
* @param pUVM The user mode VM handle.
* @param ProcId The process ID.
*/
VMMR3DECL(RTDBGAS) DBGFR3AsQueryByPid(PUVM pUVM, RTPROCESS ProcId)
{
/*
* Validate the input.
*/
UVM_ASSERT_VALID_EXT_RETURN(pUVM, NIL_RTDBGAS);
AssertReturn(ProcId != NIL_RTPROCESS, NIL_RTDBGAS);
/*
* Look it up in the PID tree and retain the result.
*/
RTDBGAS hDbgAs = NIL_RTDBGAS;
DBGF_AS_DB_LOCK_READ(pUVM);
PAVLU32NODECORE pNode = RTAvlU32Get(&pUVM->dbgf.s.AsPidTree, ProcId);
if (pNode)
{
PDBGFASDBNODE pDbNode = RT_FROM_MEMBER(pNode, DBGFASDBNODE, PidCore);
hDbgAs = (RTDBGAS)pDbNode->HandleCore.Key;
uint32_t cRefs = RTDbgAsRetain(hDbgAs);
if (RT_UNLIKELY(cRefs == UINT32_MAX))
hDbgAs = NIL_RTDBGAS;
}
DBGF_AS_DB_UNLOCK_READ(pUVM);
return hDbgAs;
}
/** @copydoc RTDBGMODVTDBG::pfnSymbolByOrdinal */
static DECLCALLBACK(int) rtDbgModContainer_SymbolByOrdinal(PRTDBGMODINT pMod, uint32_t iOrdinal, PRTDBGSYMBOL pSymInfo)
{
PRTDBGMODCTN pThis = (PRTDBGMODCTN)pMod->pvDbgPriv;
/*
* Look it up in the ordinal tree.
*/
if (iOrdinal >= pThis->iNextSymbolOrdinal)
return pThis->iNextSymbolOrdinal
? VERR_DBG_NO_SYMBOLS
: VERR_SYMBOL_NOT_FOUND;
PAVLU32NODECORE pAvlCore = RTAvlU32Get(&pThis->SymbolOrdinalTree, iOrdinal);
AssertReturn(pAvlCore, VERR_SYMBOL_NOT_FOUND);
PCRTDBGMODCTNSYMBOL pMySym = RT_FROM_MEMBER(pAvlCore, RTDBGMODCTNSYMBOL const, OrdinalCore);
return rtDbgModContainerReturnSymbol(pMySym, pSymInfo);
}
/** @copydoc RTDBGMODVTDBG::pfnLineByOrdinal */
static DECLCALLBACK(int) rtDbgModContainer_LineByOrdinal(PRTDBGMODINT pMod, uint32_t iOrdinal, PRTDBGLINE pLineInfo)
{
PRTDBGMODCTN pThis = (PRTDBGMODCTN)pMod->pvDbgPriv;
/*
* Look it up.
*/
if (iOrdinal >= pThis->iNextLineOrdinal)
return pThis->iNextLineOrdinal
? VERR_DBG_LINE_NOT_FOUND
: VERR_DBG_NO_LINE_NUMBERS;
PAVLU32NODECORE pAvlCore = RTAvlU32Get(&pThis->LineOrdinalTree, iOrdinal);
AssertReturn(pAvlCore, VERR_DBG_LINE_NOT_FOUND);
PCRTDBGMODCTNLINE pMyLine = RT_FROM_MEMBER(pAvlCore, RTDBGMODCTNLINE const, OrdinalCore);
pLineInfo->Address = pMyLine->AddrCore.Key;
pLineInfo->offSeg = pMyLine->AddrCore.Key;
pLineInfo->iSeg = pMyLine->iSeg;
pLineInfo->uLineNo = pMyLine->uLineNo;
pLineInfo->iOrdinal = pMyLine->OrdinalCore.Key;
strcpy(pLineInfo->szFilename, pMyLine->pszFile);
return VINF_SUCCESS;
}