author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 26 Jan 2010 13:13:38 +0200 | |
changeset 47 | 46fffbe7b5a7 |
parent 43 | 96e5fb8b040d |
permissions | -rw-r--r-- |
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// Copyright (c) 2008-2009 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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// Helper functions for HCR debug |
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#include <e32err.h> |
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#include <e32const.h> |
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#include <e32def.h> |
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#include <e32cmn.h> |
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#include <e32des8.h> |
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#include <kernel/kernel.h> |
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#include "hcr_debug.h" |
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#ifdef HCR_TRACE |
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/** |
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Make a classic hexadecimal dump of the content of an memory region. Do not |
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call directly but used the macros: HCR_HEX_DUMP_ABS(), HCR_HEX_DUMP_REL() |
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@param aStartAddress Pointer of the first byte of the region |
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aLength Size of the region |
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aAbsolute If it is TRUE then it displays absolute address where the aStartAddress points |
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If it is FALSE then it displays reltive address from aStartAddress |
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@pre Call from thread context (neither NULL, DFC0, DFC1 threads) |
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*/ |
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void HexDump(TUint8* aStartAddress, TUint32 aLength, TBool aAbsolute) |
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{ |
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TUint32 nIndex; |
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TBuf<128> printBuf; // Buffer for address and values |
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TBuf<32> printBuf2; // Buffer for character representation |
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TUint32 extLength = ((aLength & 0xf) == 0 ? aLength :(aLength & 0xfffffff0)+0x10); |
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for(nIndex = 0; nIndex != extLength ; ++nIndex ) |
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{ |
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if(nIndex % 16 == 0) |
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{ |
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// A line is ready compose two buffers and print the line out |
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printBuf.Append(_L(" ")); |
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printBuf.Append(printBuf2); |
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Kern::Printf("%S", &printBuf); |
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// Start a new line |
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printBuf.Zero(); |
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printBuf.Append(_L("0x")); |
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if(aAbsolute) |
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{ |
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printBuf.AppendNumFixedWidth((TUint)(aStartAddress + nIndex), EHex,8); |
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} |
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else |
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{ |
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printBuf.AppendNumFixedWidth((TUint)(nIndex), EHex,8); |
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} |
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printBuf.Append(_L(": ")); |
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printBuf2.Zero(); |
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} |
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if( nIndex < aLength ) |
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{ |
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// Active content |
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// Put the value into buffer |
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printBuf.AppendNumFixedWidth(*(aStartAddress + nIndex), EHex,2 ); |
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printBuf.Append(TChar(' ')); |
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// Put the chracter representation into a second buffer |
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if( *(aStartAddress + nIndex) < ' ' ) |
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{ |
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printBuf2.Append(TChar('.')); // Control character |
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} |
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else |
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{ |
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printBuf2.Append(TChar(*(aStartAddress + nIndex))); |
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} |
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} |
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else |
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{ |
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// Fill up content |
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printBuf.Append(_L(" ")); // Fill value place with spaces |
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printBuf2.Append(TChar(' ')); // Fill char representation place with space |
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} |
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} |
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// Print out the rest of the buffer |
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printBuf.Append(_L(" ")); |
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printBuf.Append(printBuf2); |
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Kern::Printf("%S\n", &printBuf); |
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} |
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#endif // HCR_TRACE |