author | mikek |
Sat, 19 Jun 2010 07:49:33 +0100 | |
branch | GCC_SURGE |
changeset 167 | b41fc9c39ca7 |
parent 0 | a41df078684a |
child 221 | 39b39e1a406e |
permissions | -rw-r--r-- |
0 | 1 |
// Copyright (c) 1994-2009 Nokia Corporation and/or its subsidiary(-ies). |
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// All rights reserved. |
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// This component and the accompanying materials are made available |
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// under the terms of the License "Eclipse Public License v1.0" |
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// which accompanies this distribution, and is available |
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// at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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// |
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// Initial Contributors: |
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// Nokia Corporation - initial contribution. |
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// |
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// Contributors: |
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// |
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// Description: |
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// e32\kernel\smonitor.cpp |
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// Kernel crash debugger - machine independent portion common between the crash |
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// debugger and crash logger. |
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// |
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// |
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#include <kernel/monitor.h> |
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#include "msgqueue.h" |
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#define iMState iWaitLink.iSpare1 |
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GLDEF_D Monitor* TheMonitorPtr = 0; |
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LOCAL_D Monitor* TheAltMonitorPtrs[MONITOR_MAXCOUNT] = { 0 }; |
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||
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_LIT8(KLitThread, "THREAD"); |
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_LIT8(KLitProcess, "PROCESS"); |
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_LIT8(KLitChunk, "CHUNK"); |
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_LIT8(KLitLibrary, "LIBRARY"); |
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_LIT8(KLitSemaphore, "SEMAPHORE"); |
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_LIT8(KLitMutex, "MUTEX"); |
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_LIT8(KLitTimer, "TIMER"); |
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_LIT8(KLitServer, "SERVER"); |
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_LIT8(KLitSession, "SESSION"); |
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_LIT8(KLitLogicalDevice, "LOGICAL DEVICE"); |
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_LIT8(KLitPhysicalDevice, "PHYSICAL DEVICE"); |
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_LIT8(KLitLogicalChannel, "LOGICAL CHANNEL"); |
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_LIT8(KLitChangeNotifier, "CHANGE NOTIFIER"); |
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_LIT8(KLitUndertaker, "UNDERTAKER"); |
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_LIT8(KLitUnknown, "UNKNOWN"); |
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_LIT8(KLitLibraries, "LIBRARIES"); |
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_LIT8(KLitS, "S"); |
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_LIT8(KLitES, "ES"); |
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_LIT8(KLitMsgQueue, "MESSAGE QUEUE"); |
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_LIT8(KLitPropertyRef, "PROPERTY REF"); |
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_LIT8(KLitCondVar, "CONDITION VARIABLE"); |
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||
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const TDesC8* const ContainerName[ENumObjectTypes]= |
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{ |
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&KLitThread, |
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&KLitProcess, |
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&KLitChunk, |
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&KLitLibrary, |
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&KLitSemaphore, |
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&KLitMutex, |
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&KLitTimer, |
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&KLitServer, |
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&KLitSession, |
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&KLitLogicalDevice, |
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&KLitPhysicalDevice, |
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&KLitLogicalChannel, |
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&KLitChangeNotifier, |
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&KLitUndertaker, |
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&KLitMsgQueue, |
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&KLitPropertyRef, |
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&KLitCondVar |
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}; |
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||
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void mstrcat(TDes8& aDes, const char* s) |
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{ |
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aDes+=TPtrC8((const TUint8*)s); |
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} |
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||
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void Monitor::GetObjectTypeName(TDes8& aDes, TInt aType, TBool aPlural) |
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{ |
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if (aType<0 || aType>=ENumObjectTypes) |
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aDes=KLitUnknown; |
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else |
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{ |
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aDes=*ContainerName[aType]; |
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if (aPlural) |
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{ |
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switch (aType) |
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{ |
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case EProcess: |
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case EMutex: |
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aDes+=KLitES; |
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break; |
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case ELibrary: |
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aDes=KLitLibraries; |
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break; |
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default: |
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aDes+=KLitS; |
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break; |
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} |
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} |
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} |
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} |
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EXPORT_C void Monitor::PrintLine(const TDesC8& aDes) |
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{ |
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Print(aDes); |
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NewLine(); |
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} |
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EXPORT_C void Monitor::Printf(const char* aFmt, ...) |
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{ |
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TBuf8<256> printBuf; |
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VA_LIST list; |
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VA_START(list,aFmt); |
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Kern::AppendFormat(printBuf,aFmt,list); |
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Print(printBuf); |
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} |
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EXPORT_C void Monitor::Print(const char* s) |
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{ |
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Print(TPtrC8((const TUint8*)s)); |
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} |
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EXPORT_C void Monitor::PrintLine(const char* s) |
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{ |
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Print(s); |
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NewLine(); |
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} |
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EXPORT_C void Monitor::NewLine() |
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{ |
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TBuf<2> buf(0); |
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buf.Append(0x0d); |
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buf.Append(0x0a); |
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Print(buf); |
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} |
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DMonObject* DMonObject::Owner() |
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{ |
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if (iOwner) |
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return iOwner; |
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return NULL; |
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} |
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TInt DMonObject::Type() |
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{ |
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return iContainerID-1; // KErrNotFound (-1) returned for objects not in a container |
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} |
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void DMonObject::AppendName(TDes8& aDes) |
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{ |
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((DObject*)this)->TraceAppendName(aDes,EFalse); |
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} |
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void DMonObject::FullName(TDes8& aDes) |
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{ |
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((DObject*)this)->TraceAppendFullName(aDes,EFalse); |
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} |
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EXPORT_C void Monitor::ObjectDump(TUint aAddr) |
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{ |
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DMonObject* pO=(DMonObject*)aAddr; |
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pO->DumpData(); |
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} |
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EXPORT_C void Monitor::ObjectFullDump(TUint aAddr) |
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{ |
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DMonObject* pO=(DMonObject*)aAddr; |
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TInt index=pO->Type(); |
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DumpObjectData(pO,index); |
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} |
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EXPORT_C void Monitor::DoMemoryDumpL(TUint aStart, TInt aLength) |
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{ |
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TUint readSize=0x1; |
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DoMemoryDumpL(aStart,aLength,readSize); |
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} |
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EXPORT_C void Monitor::DoMemoryDumpL(TUint aStart, TInt aLength, TUint aReadSize) |
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{ |
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TBuf8<80> out; |
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TBuf8<20> ascii; |
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TUint a=aStart; |
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do |
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{ |
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out.Zero(); |
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ascii.Zero(); |
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out.AppendNumFixedWidth(a,EHex,8); |
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out.Append(_L(": ")); |
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TUint b; |
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if(aReadSize == 0x4) |
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{ |
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for (b=0; b<16; b=b+4) |
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{ |
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TUint c=*(TUint*)(a+b); |
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out.AppendNumFixedWidth(c,EHex,8); |
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out.Append(' '); |
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if (c<0x20 || c>=0x7f) |
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{ |
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c=0x2e; |
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} |
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ascii.Append(TChar(c)); |
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} |
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} |
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else if(aReadSize == 0x2) |
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{ |
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for (b=0; b<16; b+=2) |
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{ |
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TUint16 c=*(TUint16*)(a+b); |
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out.AppendNumFixedWidth(c,EHex,4); |
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out.Append(' '); |
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if (c<0x20 || c>=0x7f) |
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{ |
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c=0x2e; |
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} |
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ascii.Append(TChar(c)); |
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} |
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} |
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else if(aReadSize == 0x1) |
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{ |
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for (b=0; b<16; b++) |
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{ |
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TUint8 c=*(TUint8*)(a+b); |
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out.AppendNumFixedWidth(c,EHex,2); |
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out.Append(' '); |
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if (c<0x20 || c>=0x7f) |
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{ |
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c=0x2e; |
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} |
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ascii.Append(TChar(c)); |
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} |
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} |
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out.Append(ascii); |
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PrintLine(out); |
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a+=16; |
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aLength-=16; |
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}while(aLength>0); |
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} |
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LOCAL_C TUint32 Read32L(TUint32 anAddr) |
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{ |
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return *((TUint32*)anAddr); |
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} |
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EXPORT_C void Monitor::DoDiscontiguousMemoryDumpL(TUint aStart, TInt aLength) |
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{ |
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TUint readSize=0x1; |
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DoDiscontiguousMemoryDumpL(aStart, aLength, readSize); |
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} |
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EXPORT_C void Monitor::DoDiscontiguousMemoryDumpL(TUint aStart, TInt aLength, TUint aReadSize) |
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{ |
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const TUint KPageMask = iPageSize - 1; |
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TUint start = aStart & ~0xf; // start and finish on 16-byte boundary |
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TUint limit = (aStart + aLength + 0xf) & ~0xf; |
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while(start!=limit) |
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{ |
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MTRAPD(r,DoMemoryDumpL(start,limit-start,aReadSize)); |
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if (r==KErrNone) |
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return; |
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if (r!=KErrAbort) |
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Leave(r); |
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// Got page fault so keep attempting to read from the next page until a valid |
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// page is found or the limit is reached. |
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start = iExceptionInfo[1]; // faulted address |
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TUint exceptionStart = start; |
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do |
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{ |
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ProcessError(r); // Output the fault information. |
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start = (start + iPageSize) & ~KPageMask; // move on to next page |
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if (TUint(start-limit) <= TUint(iPageSize)) |
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{ // reached limit |
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start = limit; |
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break; |
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} |
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MTRAP(r,Read32L(start)); |
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} |
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while (r!=KErrNone); |
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Printf("Skipped %x bytes due to exception(s)\r\n", start - exceptionStart); |
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NewLine(); |
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} |
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} |
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void DMonObject::DumpData() |
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{ |
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TBuf8<32> f; |
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Monitor::GetObjectTypeName(f,Type(),EFalse); |
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TheMonitorPtr->Printf("%S at %08x VPTR=%08x AccessCount=%d Owner=%08x\r\n",&f,this,iVptr,iAccessCount,iOwner); |
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TBuf8<KMaxKernelName> object_name; |
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FullName(object_name); |
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TheMonitorPtr->Printf("Full name %S\r\n",&object_name); |
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} |
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EXPORT_C void Monitor::DisplayFaultInfo() |
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{ |
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TSuperPage& sp=Kern::SuperPage(); |
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TExcInfo& x=sp.iKernelExcInfo; |
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Printf("Fault Category: %S Fault Reason: %08x\r\n",&iFaultCategory,iFaultReason); |
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Printf("ExcId %08x CodeAddr %08x DataAddr %08x Extra %08x\r\n",sp.iKernelExcId,x.iCodeAddress,x.iDataAddress,x.iExtraData); |
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DisplayCpuFaultInfo(); |
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} |
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void Monitor::DumpThreadData(DThread* pT) |
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{ |
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TBuf8<80> buf=_L8("Thread MState "); |
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switch(pT->iMState) |
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{ |
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case DThread::ECreated: buf+=_L8("CREATED"); break; |
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case DThread::EDead: buf+=_L8("DEAD"); break; |
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case DThread::EReady: buf+=_L8("READY"); break; |
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case DThread::EWaitSemaphore: buf+=_L8("WAITSEM "); buf.AppendNumFixedWidth((TUint)pT->iWaitObj,EHex,8); break; |
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case DThread::EWaitSemaphoreSuspended: buf+=_L8("WAITSEMS "); buf.AppendNumFixedWidth((TUint)pT->iWaitObj,EHex,8); break; |
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case DThread::EWaitMutex: buf+=_L8("WAITMUTEX "); buf.AppendNumFixedWidth((TUint)pT->iWaitObj,EHex,8); break; |
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case DThread::EWaitMutexSuspended: buf+=_L8("WAITMUTXS "); buf.AppendNumFixedWidth((TUint)pT->iWaitObj,EHex,8); break; |
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case DThread::EHoldMutexPending: buf+=_L8("HOLDMUTXP "); buf.AppendNumFixedWidth((TUint)pT->iWaitObj,EHex,8); break; |
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case DThread::EWaitCondVar: buf+=_L8("WAITCONDVAR "); buf.AppendNumFixedWidth((TUint)pT->iWaitObj,EHex,8); break; |
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case DThread::EWaitCondVarSuspended: buf+=_L8("WAITCONDVRS "); buf.AppendNumFixedWidth((TUint)pT->iWaitObj,EHex,8); break; |
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default: buf+=_L8("??"); buf.AppendNumFixedWidth((TUint)pT->iMState,EHex,8); break; |
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} |
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PrintLine(buf); |
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Printf("Default priority %d WaitLink Priority %d\r\n",pT->iDefaultPriority,pT->iWaitLink.iPriority); |
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Printf("ExitInfo %d,%d,%lS\r\n",pT->iExitType,pT->iExitReason,&pT->iExitCategory); |
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Printf("Flags %08x, Handles %08x\r\n",pT->iFlags,&pT->iHandles); |
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Printf("Supervisor stack base %08x size %x\r\n", pT->iSupervisorStack, pT->iSupervisorStackSize); |
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Printf("User stack base %08x size %x\r\n", pT->iUserStackRunAddress, pT->iUserStackSize); |
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Printf("Id=%d, Alctr=%08x, Created alctr=%08x, Frame=%08x\r\n",pT->iId,pT->iAllocator,pT->iCreatedAllocator,pT->iFrame); |
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Printf("Trap handler=%08x, ActiveScheduler=%08x, Exception handler=%08x\r\n", |
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pT->iTrapHandler, pT->iScheduler, pT->iExceptionHandler); |
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Printf("TempObj=%08x TempAlloc=%08x IpcCount=%08x\r\n",pT->iTempObj,pT->iTempAlloc,pT->iIpcCount); |
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DisplayNThreadInfo(&pT->iNThread); |
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DumpCpuThreadData(pT); |
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} |
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||
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void Monitor::DoStackDumpL(TUint aStart, TUint aEnd) |
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{ |
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const TUint KPageMask = iPageSize - 1; |
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// Skip unused area of stack to minimise size of dump |
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aStart &= 0xfffffff0; |
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TUint* ptr = (TUint*)aStart; |
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TUint* limit = (TUint*)aEnd; |
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TUint pattern = 0; |
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TUint* abortAddr = 0; |
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while (ptr < limit) |
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{ |
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MTRAPD(r, pattern = *ptr); |
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if(r == KErrNone) |
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break; |
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// Current page not found so move onto the next one. |
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ptr = (TUint*)(((TUint)ptr + iPageSize) & ~KPageMask); |
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abortAddr = ptr; |
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ProcessError(r); |
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} |
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if (pattern == 0x29292929 || // User stack |
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pattern == 0xeeeeeeee || // Supervisor stack |
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pattern == 0xffffffff || |
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pattern == 0xaaaaaaaa || // IRQ stack |
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pattern == 0xbbbbbbbb || // FIQ stack |
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pattern == 0xdddddddd || // ABT and UND stack |
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pattern == 0x03030303) // Uninitialised memory |
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{ |
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while ((ptr + 3) < limit) |
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{ |
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MTRAPD(r, if( ptr[0] == pattern && ptr[1] == pattern && ptr[2] == pattern && ptr[3] == pattern) ptr+=4; else break;); |
|
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if (r != KErrNone) |
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{// Current page not found so move onto the next one. |
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ptr = (TUint*)(((TUint)ptr + iPageSize) & ~KPageMask); |
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abortAddr = ptr; // Due to alignment ptr[0]-ptr[3] will all be within the same page. |
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ProcessError(r); |
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} |
|
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} |
|
377 |
} |
|
378 |
if (ptr != (TUint*)aStart) |
|
379 |
{ |
|
380 |
if (abortAddr) |
|
381 |
{ |
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382 |
Printf("Skipped %x bytes due to exception(s)\r\n", (TUint)abortAddr - aStart); |
|
383 |
if (ptr != abortAddr) |
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384 |
Printf("Skipped %x unused bytes of %02x\r\n", (TUint)ptr - (TUint)abortAddr, pattern & 0xff); |
|
385 |
} |
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else |
|
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{ |
|
388 |
Printf("Skipped %x unused bytes of %02x\r\n", (TUint)ptr - aStart, pattern & 0xff); |
|
389 |
} |
|
390 |
} |
|
391 |
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392 |
if (ptr < limit) |
|
393 |
DoDiscontiguousMemoryDumpL((TUint)ptr, (limit - ptr) << 2, (TBool)ETrue); |
|
394 |
} |
|
395 |
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396 |
void Monitor::DoDumpThreadStack(DThread *aThread) |
|
397 |
{ |
|
398 |
DMonObject* pO=(DMonObject*)aThread; |
|
399 |
if (!pO || pO->Type()!=EThread) |
|
400 |
{ |
|
401 |
return; |
|
402 |
} |
|
403 |
pO->DumpData(); |
|
404 |
||
405 |
TUint supSp, usrSp; |
|
406 |
GetStackPointers(&aThread->iNThread, supSp, usrSp); |
|
407 |
||
408 |
if (aThread->iUserStackRunAddress && aThread->iUserStackSize) |
|
409 |
{ |
|
410 |
TInt usrSize = aThread->iUserStackSize; |
|
411 |
TUint usrRunStart = (TUint)aThread->iUserStackRunAddress; |
|
412 |
TUint usrRunEnd = usrRunStart+usrSize; |
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413 |
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414 |
Printf("User stack base at %08x, size == %x\r\n", usrRunStart, usrSize); |
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415 |
Printf("Stack pointer == %08x\r\n", usrSp); |
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416 |
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417 |
TUint usrStart = MapAndLocateUserStack(aThread); |
|
418 |
if (usrStart) |
|
419 |
{ |
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420 |
Printf("Stack mapped at %08x\r\n", usrStart); |
|
421 |
||
422 |
TUint usrEnd = usrStart + usrSize; |
|
423 |
if (usrSp >= usrRunStart && usrSp < usrRunEnd) |
|
424 |
usrStart += usrSp - usrRunStart; |
|
425 |
||
426 |
DoStackDumpL(usrStart, usrEnd); |
|
427 |
NewLine(); |
|
428 |
} |
|
429 |
else |
|
430 |
Printf("Couldn't locate user stack\r\n"); |
|
431 |
} |
|
432 |
else |
|
433 |
Printf("No user-mode stack\r\n"); |
|
434 |
||
435 |
TInt supSize = aThread->iSupervisorStackSize; |
|
436 |
TUint supStart = (TUint)aThread->iSupervisorStack; |
|
437 |
TUint supEnd = supStart+supSize; |
|
438 |
||
439 |
Printf("Supervisor stack base at %08x, size == %x\r\n", supStart, supSize); |
|
440 |
Printf("Stack pointer == %08x\r\n", supSp); |
|
441 |
||
442 |
if (supSp >= supStart && supSp < supEnd) |
|
443 |
supStart = supSp; |
|
444 |
||
445 |
DoStackDumpL(supStart, supEnd); |
|
446 |
} |
|
447 |
||
448 |
EXPORT_C void Monitor::DumpThreadStack(DThread *aThread) |
|
449 |
{ |
|
450 |
MTRAPD(r,DoDumpThreadStack(aThread)); |
|
451 |
if (r!=KErrNone) |
|
452 |
ProcessError(r); |
|
453 |
} |
|
454 |
||
455 |
EXPORT_C void Monitor::DumpThreadStacks(TBool aIncludeCurrent) |
|
456 |
{ |
|
457 |
DObjectCon* pC=Container(EThread); |
|
458 |
for (TInt i=0 ; i<pC->Count() ; ++i) |
|
459 |
{ |
|
460 |
DThread* pT=(DThread*)(*pC)[i]; |
|
461 |
if (aIncludeCurrent || pT!=&Kern::CurrentThread()) |
|
462 |
{ |
|
463 |
DumpThreadStack(pT); |
|
464 |
NewLine(); |
|
465 |
} |
|
466 |
} |
|
467 |
} |
|
468 |
||
469 |
||
470 |
EXPORT_C void Monitor::DumpExceptionStacks() |
|
471 |
{ |
|
472 |
#if defined(__EPOC32__) && !defined(__CPU_X86) |
|
473 |
||
474 |
TStackInfo& stackInfo = Kern::SuperPage().iStackInfo; |
|
475 |
||
476 |
Printf("IRQ stack base at %08x, size == %x\r\n", stackInfo.iIrqStackBase, stackInfo.iIrqStackSize); |
|
477 |
MTRAPD(r1,DoStackDumpL((TLinAddr)stackInfo.iIrqStackBase, |
|
478 |
(TLinAddr)stackInfo.iIrqStackBase + stackInfo.iIrqStackSize)); |
|
479 |
if(r1!=KErrNone) |
|
480 |
ProcessError(r1); |
|
481 |
||
482 |
Printf("\r\nFIQ stack base at %08x, size == %x\r\n", stackInfo.iFiqStackBase, stackInfo.iFiqStackSize); |
|
483 |
MTRAPD(r2,DoStackDumpL((TLinAddr)stackInfo.iFiqStackBase, |
|
484 |
(TLinAddr)stackInfo.iFiqStackBase + stackInfo.iFiqStackSize)); |
|
485 |
if(r2!=KErrNone) |
|
486 |
ProcessError(r2); |
|
487 |
||
488 |
#else |
|
489 |
PrintLine("Not Supported"); |
|
490 |
#endif |
|
491 |
} |
|
492 |
||
493 |
||
494 |
void Monitor::DumpProcessData(DProcess* pP) |
|
495 |
{ |
|
496 |
Printf("ExitInfo %d,%d,%lS\r\n",pP->iExitType,pP->iExitReason,&pP->iExitCategory); |
|
497 |
Printf("Flags %08x, Handles %08x, Attributes %08x\r\n",pP->iFlags,&pP->iHandles,pP->iAttributes); |
|
498 |
Printf("DataBssChunk %08x, CodeSeg %08x\r\n",pP->iDataBssStackChunk,pP->iCodeSeg); |
|
499 |
Printf("DllLock %08x, Process Lock %08x SID %08x\r\n",pP->iDllLock,pP->iProcessLock,pP->iS.iSecureId); |
|
500 |
Printf("TempCodeSeg %08x CodeSeg %08x Capability %08x %08x\r\n",pP->iTempCodeSeg,pP->iCodeSeg,pP->iS.iCaps[1],pP->iS.iCaps[0]); |
|
501 |
TInt c=pP->iDynamicCode.Count(); |
|
502 |
Printf("CodeSegs: Count=%d\r\n",c); |
|
503 |
if (c>0) |
|
504 |
{ |
|
505 |
SCodeSegEntry* e = &pP->iDynamicCode[0]; |
|
506 |
TInt i; |
|
507 |
for(i=0; i<c; ++i, ++e) |
|
508 |
Printf("%2d: seg=%08x lib=%08x\r\n", i, e->iSeg, e->iLib); |
|
509 |
} |
|
510 |
DumpMemModelProcessData(pP); |
|
511 |
DumpCpuProcessData(pP); |
|
512 |
} |
|
513 |
||
514 |
void Monitor::DumpMessageQueueData(DMsgQueue* aQueue) |
|
515 |
{ |
|
516 |
Printf("StartOfPool %08x, EndOfPool %08x\r\n", aQueue->iMsgPool, aQueue->iEndOfPool); |
|
517 |
Printf("FirstFullSlot %08x, FirstFreeSlot %08x\r\n", aQueue->iFirstFullSlot, aQueue->iFirstFreeSlot); |
|
518 |
Printf("MaxMsgLength %d\r\n", aQueue->iMaxMsgLength); |
|
519 |
TBuf8<80> buf=_L8("MessageQueue state "); |
|
520 |
switch (aQueue->iState) |
|
521 |
{ |
|
522 |
case DMsgQueue::EEmpty: buf+=_L8("Empty"); break; |
|
523 |
case DMsgQueue::EPartial: buf+=_L8("Partial"); break; |
|
524 |
case DMsgQueue::EFull: buf+=_L8("Full"); break; |
|
525 |
default: buf+=_L8("????"); break; |
|
526 |
} |
|
527 |
PrintLine(buf); |
|
528 |
Printf("ThreadWaitingForData %08x, DataAvailStatPtr %08x\r\n", |
|
529 |
aQueue->iThreadWaitingOnDataAvail, aQueue->iDataAvailRequest->StatusPtr()); |
|
530 |
Printf("ThreadWaitingForSpace %08x, SpaceAvailStatPtr %08x\r\n", |
|
531 |
aQueue->iThreadWaitingOnSpaceAvail, aQueue->iSpaceAvailRequest->StatusPtr()); |
|
532 |
} |
|
533 |
||
534 |
||
535 |
void Monitor::DumpObjectData(DMonObject* pO, TInt type) |
|
536 |
{ |
|
537 |
if (!pO) |
|
538 |
return; |
|
539 |
pO->DumpData(); |
|
540 |
switch(type) |
|
541 |
{ |
|
542 |
case EThread: DumpThreadData((DThread*)pO); break; |
|
543 |
case EProcess: DumpProcessData((DProcess*)pO); break; |
|
544 |
case EChunk: DumpChunkData((DChunk*)pO); break; |
|
545 |
case ELibrary: break; |
|
546 |
case ESemaphore: break; |
|
547 |
case EMutex: break; |
|
548 |
case ETimer: break; |
|
549 |
case EServer: break; |
|
550 |
case ESession: break; |
|
551 |
case ELogicalDevice: break; |
|
552 |
case EPhysicalDevice: break; |
|
553 |
case ELogicalChannel: break; |
|
554 |
case EChangeNotifier: break; |
|
555 |
case EUndertaker: break; |
|
556 |
case EMsgQueue: DumpMessageQueueData((DMsgQueue*)pO); break; |
|
557 |
case EPropertyRef: break; |
|
558 |
case ECondVar: break; |
|
559 |
default: break; |
|
560 |
} |
|
561 |
} |
|
562 |
||
563 |
||
564 |
DObjectCon* Monitor::Container(TInt anIndex) |
|
565 |
{ |
|
566 |
return Kern::Containers()[anIndex]; |
|
567 |
} |
|
568 |
||
569 |
EXPORT_C void Monitor::DumpObjectContainer(TUint aIndex, TBool aPause) |
|
570 |
{ |
|
571 |
if(aIndex>=ENumObjectTypes) |
|
572 |
{ |
|
573 |
PrintLine(_L8("Invalid object type")); |
|
574 |
return; |
|
575 |
} |
|
576 |
DObjectCon* pC=Container(aIndex); |
|
577 |
TInt c=pC->Count(); |
|
578 |
TBuf8<32> type; |
|
579 |
GetObjectTypeName(type, aIndex, c!=1); |
|
580 |
Printf("Container %d at %08x contains %d %S:\r\n",aIndex,pC,c,&type); |
|
581 |
TInt j; |
|
582 |
for (j=0; j<c; j++) |
|
583 |
{ |
|
584 |
DObject* pO=(*pC)[j]; |
|
585 |
Monitor::DumpObjectData((DMonObject*)pO,aIndex); |
|
586 |
Pause(aPause); |
|
587 |
} |
|
588 |
NewLine(); |
|
589 |
} |
|
590 |
||
591 |
void Monitor::DisplayDebugMaskInfo() |
|
592 |
{ |
|
593 |
for(TInt index=0; index<KNumTraceMaskWords; index++) |
|
594 |
{ |
|
595 |
Printf("DebugMask[%d] = %08x\r\n", index, Kern::SuperPage().iDebugMask[index]); |
|
596 |
} |
|
597 |
} |
|
598 |
||
599 |
EXPORT_C void Monitor::Pause(TBool aPause) |
|
600 |
{ |
|
601 |
} |
|
602 |
||
603 |
EXPORT_C void Monitor::ProcessInfoCommand(const TDesC8& aDes, TInt& i) |
|
604 |
{ |
|
605 |
DisplaySchedulerInfo(); |
|
606 |
DisplayDebugMaskInfo(); |
|
607 |
NThread* currentThread = NKern::CurrentThread(); |
|
608 |
DMonObject* pO=(DMonObject*)Kern::NThreadToDThread(currentThread); |
|
609 |
if (pO) |
|
610 |
{ |
|
611 |
Printf("TheCurrentThread=%08x\r\n",pO); |
|
612 |
Monitor::DumpObjectData(pO,EThread); |
|
613 |
pO=(DMonObject*)&Kern::CurrentProcess(); |
|
614 |
Printf("TheCurrentProcess=%08x\r\n",pO); |
|
615 |
Monitor::DumpObjectData(pO,EProcess); |
|
616 |
MMProcessInfoCommand(); |
|
617 |
} |
|
618 |
else |
|
619 |
Printf("NCurrentThread=%08x\r\nNThread has no DProcess\r\n",currentThread); |
|
620 |
||
621 |
} |
|
622 |
||
623 |
EXPORT_C void Monitor::ProcessError(TInt anError) |
|
624 |
{ |
|
625 |
NewLine(); |
|
626 |
if (anError==KErrAbort) |
|
627 |
{ |
|
628 |
Printf("Exception: Type %d Code %08x Data %08x Extra %08x\r\n", |
|
629 |
iExceptionInfo[3],iExceptionInfo[0],iExceptionInfo[1],iExceptionInfo[2]); |
|
630 |
} |
|
631 |
else if (anError==KErrCancel) |
|
632 |
Print("Escape\r\n"); |
|
633 |
} |
|
634 |
||
635 |
EXPORT_C Monitor::Monitor() |
|
636 |
{ |
|
637 |
} |
|
638 |
||
639 |
void Monitor::Init(TAny* aCategory, TInt aReason) |
|
640 |
{ |
|
641 |
__KTRACE_OPT(KDEBUGGER,Kern::Printf("Calling Monitor 1: %x",TheMonitorPtr)); |
|
642 |
TInt restartType = TheMonitorPtr->Init2(aCategory,aReason); |
|
643 |
||
644 |
for (TInt i = 0; i < MONITOR_MAXCOUNT && TheAltMonitorPtrs[i]; ++i) |
|
645 |
{ |
|
646 |
//Initialise data members of the Alternative Monitor (see Monitor::Entry) |
|
647 |
TheAltMonitorPtrs[i]->iRegs = TheMonitorPtr->iRegs; |
|
648 |
TheAltMonitorPtrs[i]->iPageSize = TheMonitorPtr->iPageSize; |
|
649 |
||
650 |
TheMonitorPtr = TheAltMonitorPtrs[i]; |
|
651 |
__KTRACE_OPT(KDEBUGGER,Kern::Printf("Calling Monitor %d: %x",i+2,TheMonitorPtr)); |
|
652 |
restartType |= TheMonitorPtr->Init2(aCategory,aReason); |
|
653 |
} |
|
654 |
||
655 |
__KTRACE_OPT(KALWAYS,Kern::Printf("All monitors have completed. Restarting...")); |
|
656 |
//Ensure all characters make it to the serial port... |
|
657 |
__KTRACE_OPT(KALWAYS,Kern::Printf(" ")); |
|
167
b41fc9c39ca7
1) Fix for Bug 3027 - [GCCE] Unintended operator precedence in ambiguous expressions
mikek
parents:
0
diff
changeset
|
658 |
if((restartType&ESoftRestart) == ESoftRestart) |
0 | 659 |
Kern::Restart(0); |
660 |
else //EHardRestart |
|
661 |
Kern::Restart(0x80000000); |
|
662 |
} |
|
663 |
||
664 |
EXPORT_C void Monitor::RegisterMonitorImpl(Monitor* aImpl) |
|
665 |
{ |
|
666 |
if(TheMonitorPtr == 0) |
|
667 |
{ |
|
668 |
/* TheMonitorPtr should point to the first monitor registered. Which |
|
669 |
* will be the first one loaded, which is the first one specified in the |
|
670 |
* oby file. */ |
|
671 |
TheMonitorPtr = aImpl; |
|
672 |
__KTRACE_OPT(KDEBUGGER,Kern::Printf("TheMonitorPtr set to: %x", aImpl)); |
|
673 |
/* Once we have a valid TheMonitorPtr we set the Monitor Entry point to |
|
674 |
* say that there is some sort of crash handling.*/ |
|
675 |
Epoc::SetMonitorEntryPoint(Monitor::Entry); |
|
676 |
} |
|
677 |
else |
|
678 |
{ |
|
679 |
TInt i; |
|
680 |
for (i = 0; i < MONITOR_MAXCOUNT; ++i) |
|
681 |
{ |
|
682 |
if(TheAltMonitorPtrs[i] == 0) |
|
683 |
{ |
|
684 |
TheAltMonitorPtrs[i] = aImpl; |
|
685 |
__KTRACE_OPT(KDEBUGGER,Kern::Printf("TheAltMonitorPtrs[%d] set to: %x", i, TheAltMonitorPtrs[i])); |
|
686 |
break; |
|
687 |
} |
|
688 |
} |
|
689 |
if (i == MONITOR_MAXCOUNT) |
|
690 |
{ |
|
691 |
Kern::Fault("Too many crash monitors attempted registration", 0); |
|
692 |
} |
|
693 |
} |
|
694 |
__KTRACE_OPT(KDEBUGGER,Kern::Printf("Registered Monitor: %x", aImpl)); |
|
695 |
} |
|
696 |
||
697 |
#define GETSEGADD(aSeg,aMember) aSeg, (aSeg==NULL)?0:_LOFF(aSeg,DCodeSeg,aMember) |
|
698 |
||
699 |
EXPORT_C void Monitor::DisplayCodeSeg(DCodeSeg* aSeg,TBool aFull) |
|
700 |
{ |
|
701 |
TInt i; |
|
702 |
||
703 |
Printf("\r\nCodeSeg at %08x:\r\n",aSeg); |
|
704 |
MTRAP(i,Printf(" FileName: %S\r\n",aSeg->iFileName)); |
|
705 |
if (i!=KErrNone) |
|
706 |
ProcessError(i); |
|
707 |
||
708 |
Printf(" RunAddress: %08x\r\n",aSeg->iRunAddress); |
|
709 |
if (aFull) |
|
710 |
{ |
|
711 |
Printf("\r\n iLink: Prev %08x (%08x) Next %08x (%08x)\r\n",GETSEGADD(aSeg->iLink.iPrev,iLink),GETSEGADD(aSeg->iLink.iNext,iLink)); |
|
712 |
Printf(" iTempLink: Prev %08x (%08x) Next %08x (%08x)\r\n",GETSEGADD(aSeg->iTempLink.iPrev,iTempLink),GETSEGADD(aSeg->iTempLink.iNext,iTempLink)); |
|
713 |
Printf(" iGbgLink: Prev %08x (%08x) Next %08x (%08x)\r\n", GETSEGADD(aSeg->iGbgLink.iPrev,iGbgLink),GETSEGADD(aSeg->iGbgLink.iNext,iGbgLink)); |
|
714 |
Printf(" iAccessCount: %x\r\n",aSeg->iAccessCount); |
|
715 |
Printf(" iEntryPtVeneer: %08x\r\n",aSeg->iEntryPtVeneer); |
|
716 |
Printf(" iFileEntryPoint: %08x\r\n",aSeg->iFileEntryPoint); |
|
717 |
Printf(" iExtOffset: %x\r\n",aSeg->iExtOffset); |
|
718 |
Printf(" iUids:"); |
|
719 |
for (i=0; i<KMaxCheckedUid; i++) |
|
720 |
Printf(" %08x",aSeg->iUids.iUid[i]); |
|
721 |
Printf("\r\n iDeps: %08x (",aSeg->iDeps); |
|
722 |
if (aSeg->iDepCount<1000) |
|
723 |
for (i=0; i<aSeg->iDepCount; i++) |
|
724 |
Printf(" %08x",aSeg->iDeps[i]); |
|
725 |
else |
|
726 |
Printf("List not shown due to large number"); |
|
727 |
Printf(" )\r\n iDepCount: %x\r\n",aSeg->iDepCount); |
|
728 |
Printf(" iNextDep: %x\r\n",aSeg->iNextDep); |
|
729 |
Printf(" iMark: %x\r\n",aSeg->iMark); |
|
730 |
Printf(" iAttr: %x\r\n",aSeg->iAttr); |
|
731 |
Printf(" iExeCodeSeg: %08x\r\n",aSeg->iExeCodeSeg); |
|
732 |
Printf(" iAttachProcess: %08x\r\n",aSeg->iAttachProcess); |
|
733 |
Printf(" iModuleVersion: %x\r\n",aSeg->iModuleVersion); |
|
734 |
Printf(" iS:\r\n"); |
|
735 |
Printf(" SecureId: %08x, VendorId: %08x\r\n",aSeg->iS.iSecureId,aSeg->iS.iVendorId); |
|
736 |
Printf(" Caps:"); |
|
737 |
for (i=0; i<SCapabilitySet::ENCapW; i++) |
|
738 |
Printf(" %08x",aSeg->iS.iCaps[i]); |
|
739 |
Printf("\r\n iSize: %x\r\n\r\n",aSeg->iSize); |
|
740 |
||
741 |
Printf(" iXIP: %x\r\n",((DEpocCodeSeg*)aSeg)->iXIP); |
|
742 |
Printf(" iInfo: %08x ",((DEpocCodeSeg*)aSeg)->iInfo); |
|
743 |
||
744 |
if (((DEpocCodeSeg*)aSeg)->iXIP==1) |
|
745 |
{ |
|
746 |
Printf("(TRomImageHeader*)\r\n"); |
|
747 |
MTRAP(i,DisplayTRomImageHeader((TRomImageHeader*) (((DEpocCodeSeg*)aSeg)->iInfo))) |
|
748 |
} |
|
749 |
else if (((DEpocCodeSeg*)aSeg)->iXIP==0) |
|
750 |
{ |
|
751 |
Printf("(SRamCodeInfo*)\r\n"); |
|
752 |
MTRAP(i,DisplaySRamCodeInfo((SRamCodeInfo*) (((DEpocCodeSeg*)aSeg)->iInfo))) |
|
753 |
} |
|
754 |
else |
|
755 |
{ |
|
756 |
Printf("(TAny*)\r\n\r\n"); |
|
757 |
i=KErrNone; |
|
758 |
} |
|
759 |
||
760 |
if (i!=KErrNone) |
|
761 |
ProcessError(i); |
|
762 |
||
763 |
MDisplayCodeSeg(aSeg); |
|
764 |
} |
|
765 |
} |
|
766 |
||
767 |
void Monitor::DisplaySRamCodeInfo(SRamCodeInfo* aS) |
|
768 |
{ |
|
769 |
Printf(" iCodeSize: %08x\r\n", aS->iCodeSize); |
|
770 |
Printf(" iTextSize: %08x\r\n",aS->iTextSize); |
|
771 |
Printf(" iCodeRunAddr: %08x\r\n",aS->iCodeRunAddr); |
|
772 |
Printf(" iCodeLoadAddr: %08x\r\n",aS->iCodeLoadAddr); |
|
773 |
Printf(" iDataSize: %08x\r\n",aS->iDataSize); |
|
774 |
Printf(" iBssSize: %08x\r\n",aS->iBssSize); |
|
775 |
Printf(" iDataRunAddr: %08x\r\n",aS->iDataRunAddr); |
|
776 |
Printf(" iDataLoadAddr: %08x\r\n",aS->iDataLoadAddr); |
|
777 |
Printf(" iConstOffset: %08x\r\n",aS->iConstOffset); |
|
778 |
Printf(" iExportDir: %08x\r\n",aS->iExportDir); |
|
779 |
Printf(" iExportDirCount: %08x\r\n",aS->iExportDirCount); |
|
780 |
Printf(" iExceptionDescriptor: %08x\r\n\r\n",aS->iExceptionDescriptor); |
|
781 |
} |
|
782 |
||
783 |
void Monitor::DisplayTRomImageHeader(TRomImageHeader* aS) |
|
784 |
{ |
|
785 |
TInt i; |
|
786 |
Printf(" iUid1: %08x, iUid2: %08x, iUid3: %08x\r\n", aS->iUid1, aS->iUid2, aS->iUid3); |
|
787 |
Printf(" iUidChecksum: %08x \r\n",aS->iUidChecksum); |
|
788 |
Printf(" iEntryPoint: %08x \r\n",aS->iEntryPoint); |
|
789 |
Printf(" iCodeAddress: %08x, iCodeSize: %08x\r\n",aS->iCodeAddress,aS->iCodeSize); |
|
790 |
Printf(" iDataAddress: %08x, iDataSize: %08x\r\n",aS->iDataAddress,aS->iDataSize); |
|
791 |
Printf(" iTextSize: %08x, iBssSize: %08x\r\n",aS->iTextSize,aS->iBssSize); |
|
792 |
Printf(" iHeapSizeMin: %08x, iHeapSizeMax: %08x, iStackSize: %08x\r\n",aS->iHeapSizeMin,aS->iHeapSizeMax,aS->iStackSize); |
|
793 |
Printf(" iDllRefTable: %08x\r\n",aS->iDllRefTable); |
|
794 |
if (aS->iDllRefTable) |
|
795 |
{ |
|
796 |
Printf(" Flags: %04x, NumberOfEntries: %04x\r\n",aS->iDllRefTable->iFlags,aS->iDllRefTable->iNumberOfEntries); |
|
797 |
Printf(" Entry:"); |
|
798 |
for (i=0; i<aS->iDllRefTable->iNumberOfEntries; i++) |
|
799 |
Printf(" %08x", aS->iDllRefTable->iEntry[i]); |
|
800 |
Printf("\r\n"); |
|
801 |
} |
|
802 |
Printf(" iExportDirCount: %x, iExportDir: %08x\r\n",aS->iExportDirCount, aS->iExportDir); |
|
803 |
Printf(" iS:\r\n"); |
|
804 |
Printf(" SecureId: %08x, VendorId: %08x\r\n",aS->iS.iSecureId,aS->iS.iVendorId); |
|
805 |
Printf(" Caps:"); |
|
806 |
for (i=0; i<SCapabilitySet::ENCapW; i++) |
|
807 |
Printf(" %08x",aS->iS.iCaps[i]); |
|
808 |
Printf("\r\n iToolsVersion: Major %02x Minor %02x Build %04x\r\n",aS->iToolsVersion.iMajor, aS->iToolsVersion.iMinor, aS->iToolsVersion.iBuild); |
|
809 |
Printf(" iFlags: %08x\r\n",aS->iFlags); |
|
810 |
Printf(" iPriority: %x\r\n",aS->iPriority); |
|
811 |
Printf(" iDataBssLinearBase: %08x\r\n",aS->iDataBssLinearBase); |
|
812 |
Printf(" iNextExtension: %08x\r\n",aS->iNextExtension); |
|
813 |
Printf(" iHardwareVariant: %08x\r\n",aS->iHardwareVariant); |
|
814 |
Printf(" iTotalDataSize: %08x\r\n",aS->iTotalDataSize); |
|
815 |
Printf(" iModuleVersion: %08x\r\n",aS->iModuleVersion); |
|
816 |
Printf(" iExceptionDescriptor: %08x\r\n\r\n",aS->iExceptionDescriptor); |
|
817 |
} |
|
818 |
||
819 |
||
820 |
EXPORT_C void Monitor::DisplayCodeSeg(TBool aFull) |
|
821 |
{ |
|
822 |
SDblQue* codeSegList = Kern::CodeSegList(); |
|
823 |
Printf("Full CodeSeg List:\r\n\r\n"); |
|
824 |
for (SDblQueLink* codeseg= codeSegList->First(); codeseg!=(SDblQueLink*) codeSegList; codeseg=codeseg->iNext) |
|
825 |
{ |
|
826 |
DisplayCodeSeg(_LOFF(codeseg,DCodeSeg, iLink),aFull); |
|
827 |
} |
|
828 |
} |
|
829 |
GLDEF_C TInt KernelModuleEntry(TInt aReason) |
|
830 |
{ |
|
831 |
return KErrNone; |
|
832 |
} |
|
833 |
||
834 |
||
835 |
/** |
|
836 |
Time of system crash. |
|
837 |
||
838 |
@return Time of crash in seconds since 0AD, or zero if crash time un-available. |
|
839 |
*/ |
|
840 |
EXPORT_C TInt64 CrashTime() |
|
841 |
{ |
|
842 |
TInt64 secsSince0AD = 0; |
|
843 |
MTRAPD(res, secsSince0AD = (Kern::SystemTime() + 999999) / 1000000); |
|
844 |
return secsSince0AD; |
|
845 |
} |
|
846 |
||
847 |