diff -r 000000000000 -r a41df078684a kernel/eka/memmodel/epoc/multiple/mmonitor.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/kernel/eka/memmodel/epoc/multiple/mmonitor.cpp Mon Oct 19 15:55:17 2009 +0100 @@ -0,0 +1,95 @@ +// Copyright (c) 1994-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of the License "Eclipse Public License v1.0" +// which accompanies this distribution, and is available +// at the URL "http://www.eclipse.org/legal/epl-v10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// e32\memmodel\epoc\multiple\mmonitor.cpp +// Kernel crash debugger - machine independent portion +// +// + +#include +#include "memmodel.h" + +void Monitor::DumpMemModelProcessData(DProcess* aProcess) + { + DMemModelProcess* pP=(DMemModelProcess*)aProcess; + Printf("OS ASID=%d, LPD=%08x, GPD=%08x\r\n",pP->iOsAsid,pP->iLocalPageDir,pP->iGlobalPageDir); + Printf("ChunkCount=%d ChunkAlloc=%d\r\n",pP->iChunkCount,pP->iChunkAlloc); + TInt i; + for (i=0; iiChunkCount; i++) + { + DMemModelProcess::SChunkInfo& ci=pP->iChunks[i]; + Printf("%d: Chunk %08x, access count %d\r\n",i,ci.iChunk,ci.iAccessCount); + } + } + +void Monitor::DumpChunkData(DChunk* aChunk) + { + DMemModelChunk* pC=(DMemModelChunk*)aChunk; + Printf("Owning Process %08x OS ASIDS %08x\r\n",pC->iOwningProcess,pC->iOsAsids); + Printf("Size %x, MaxSize %x, Base %08x\r\n",pC->iSize,pC->iMaxSize,pC->iBase); + Printf("Attrib %x, StartPos %x\r\n",pC->iAttributes,pC->iStartPos); + Printf("Type %d\r\n",pC->iChunkType); + Printf("PTE: %08x, PDE: %08x\r\n", pC->iPtePermissions,pC->iPdePermissions); + Printf("PageTables=%08x, PageBitMap=%08x, PermPgBitMap=%08x\r\n",pC->iPageTables,pC->iPageBitMap,pC->iPermanentPageBitMap); + DumpCpuChunkData(pC); + if (pC->iKernelMirror) + { + Printf("iKernelMirror=%08x\r\n", pC->iKernelMirror); + DumpObjectData((DMonObject*)pC->iKernelMirror, EChunk); + } + } + +void Monitor::MMProcessInfoCommand() + { + TScheduler* pS=TScheduler::Ptr(); +#ifdef __SMP__ + TInt i; + for (i=0; iiSub[i]->iAddressSpace; + Printf("CPU%d: TheCurrentAddressSpace=%08x\r\n",i,pA); + } +#else + DMonObject* pA=(DMonObject*)pS->iAddressSpace; + Printf("TheCurrentAddressSpace=%08x\r\n",pA); +#endif + } + +void Monitor::MDisplayCodeSeg(DCodeSeg* aSeg) + { + DMemModelCodeSeg* seg = (DMemModelCodeSeg*) aSeg; + DMemModelCodeSegMemory* mem = seg->Memory(); + Printf(" iPageCount: %x\r\n",mem ? mem->iPageCount : 0); + Printf(" iPages: %08x (%08x)\r\n",mem ? mem->iPages : 0, mem ? *mem->iPages : 0); + Printf(" iCodeAllocBase: %08x\r\n",seg->iCodeAllocBase); + Printf(" iDataAllocBase: %08x\r\n",seg->iDataAllocBase); + Printf(" iKernelData: %08x\r\n",seg->iKernelData); + Printf(" iOsAsids: %08x\r\n",mem ? mem->iOsAsids : 0); + Printf(" iCreator: %08x\r\n",mem ? mem->iCreator : 0); + } + +extern TInt MapProcess(DMemModelProcess* aProcess, TBool aForce); + +EXPORT_C TUint Monitor::MapAndLocateUserStack(DThread* aThread) + { + DMemModelProcess* pP=(DMemModelProcess*)aThread->iOwningProcess; + TInt r = SwitchAddressSpace(pP, EFalse); + if (r!=KErrNone) + return 0; + return aThread->iUserStackRunAddress; + } + +EXPORT_C TInt Monitor::SwitchAddressSpace(DProcess* aProcess, TBool aForce) + { + return MapProcess((DMemModelProcess*)aProcess, aForce); + }