os/kernelhwsrv/kernel/eka/memmodel/epoc/multiple/mmonitor.cpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
     1 // Copyright (c) 1994-2009 Nokia Corporation and/or its subsidiary(-ies).
     2 // All rights reserved.
     3 // This component and the accompanying materials are made available
     4 // under the terms of the License "Eclipse Public License v1.0"
     5 // which accompanies this distribution, and is available
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
     7 //
     8 // Initial Contributors:
     9 // Nokia Corporation - initial contribution.
    10 //
    11 // Contributors:
    12 //
    13 // Description:
    14 // e32\memmodel\epoc\multiple\mmonitor.cpp
    15 // Kernel crash debugger - machine independent portion
    16 // 
    17 //
    18 
    19 #include <kernel/monitor.h>
    20 #include "memmodel.h"
    21 
    22 void Monitor::DumpMemModelProcessData(DProcess* aProcess)
    23 	{
    24 	DMemModelProcess* pP=(DMemModelProcess*)aProcess;
    25 	Printf("OS ASID=%d, LPD=%08x, GPD=%08x\r\n",pP->iOsAsid,pP->iLocalPageDir,pP->iGlobalPageDir);
    26 	Printf("ChunkCount=%d ChunkAlloc=%d\r\n",pP->iChunkCount,pP->iChunkAlloc);
    27 	TInt i;
    28 	for (i=0; i<pP->iChunkCount; i++)
    29 		{
    30 		DMemModelProcess::SChunkInfo& ci=pP->iChunks[i];
    31 		Printf("%d: Chunk %08x, access count %d\r\n",i,ci.iChunk,ci.iAccessCount);
    32 		}
    33 	}
    34 
    35 void Monitor::DumpChunkData(DChunk* aChunk)
    36 	{
    37 	DMemModelChunk* pC=(DMemModelChunk*)aChunk;
    38 	Printf("Owning Process %08x OS ASIDS %08x\r\n",pC->iOwningProcess,pC->iOsAsids);
    39 	Printf("Size %x, MaxSize %x, Base %08x\r\n",pC->iSize,pC->iMaxSize,pC->iBase);
    40 	Printf("Attrib %x, StartPos %x\r\n",pC->iAttributes,pC->iStartPos);
    41 	Printf("Type %d\r\n",pC->iChunkType);
    42 	Printf("PTE: %08x, PDE: %08x\r\n", pC->iPtePermissions,pC->iPdePermissions);
    43 	Printf("PageTables=%08x, PageBitMap=%08x, PermPgBitMap=%08x\r\n",pC->iPageTables,pC->iPageBitMap,pC->iPermanentPageBitMap);
    44 	DumpCpuChunkData(pC);
    45 	if (pC->iKernelMirror)
    46 		{
    47 		Printf("iKernelMirror=%08x\r\n", pC->iKernelMirror);
    48 		DumpObjectData((DMonObject*)pC->iKernelMirror, EChunk);
    49 		}
    50 	}
    51 
    52 void Monitor::MMProcessInfoCommand()
    53 	{
    54 	TScheduler* pS=TScheduler::Ptr();
    55 #ifdef __SMP__
    56 	TInt i;
    57 	for (i=0; i<KMaxCpus; ++i)
    58 		{
    59 		DMonObject* pA = (DMonObject*)pS->iSub[i]->iAddressSpace;
    60 		Printf("CPU%d: TheCurrentAddressSpace=%08x\r\n",i,pA);
    61 		}
    62 #else
    63 	DMonObject* pA=(DMonObject*)pS->iAddressSpace;
    64 	Printf("TheCurrentAddressSpace=%08x\r\n",pA);
    65 #endif
    66 	}
    67 	
    68 void Monitor::MDisplayCodeSeg(DCodeSeg* aSeg)
    69 	{
    70 	DMemModelCodeSeg* seg = (DMemModelCodeSeg*) aSeg;
    71 	DMemModelCodeSegMemory* mem = seg->Memory();
    72 	Printf("   iPageCount: %x\r\n",mem ? mem->iPageCount : 0);
    73 	Printf("   iPages: %08x (%08x)\r\n",mem ? mem->iPages : 0, mem ? *mem->iPages : 0);
    74 	Printf("   iCodeAllocBase: %08x\r\n",seg->iCodeAllocBase);
    75 	Printf("   iDataAllocBase: %08x\r\n",seg->iDataAllocBase);
    76 	Printf("   iKernelData: %08x\r\n",seg->iKernelData);
    77 	Printf("   iOsAsids: %08x\r\n",mem ? mem->iOsAsids : 0);
    78 	Printf("   iCreator: %08x\r\n",mem ? mem->iCreator : 0);
    79 	}
    80 
    81 extern TInt MapProcess(DMemModelProcess* aProcess, TBool aForce);
    82 
    83 EXPORT_C TUint Monitor::MapAndLocateUserStack(DThread* aThread)
    84 	{
    85 	DMemModelProcess* pP=(DMemModelProcess*)aThread->iOwningProcess;
    86 	TInt r = SwitchAddressSpace(pP, EFalse);
    87 	if (r!=KErrNone)
    88 		return 0;
    89 	return aThread->iUserStackRunAddress;
    90 	}
    91 
    92 EXPORT_C TInt Monitor::SwitchAddressSpace(DProcess* aProcess, TBool aForce)
    93 	{
    94 	return MapProcess((DMemModelProcess*)aProcess, aForce);
    95 	}