122 lines
4.0 KiB
C++
122 lines
4.0 KiB
C++
/*
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* \file trc_printable_elem.cpp
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* \brief OpenCSD :
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*
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* \copyright Copyright (c) 2015, ARM Limited. All Rights Reserved.
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*/
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/*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "common/trc_printable_elem.h"
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#include <cassert>
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#include <cstring>
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#if defined(_MSC_VER) && (_MSC_VER < 1900)
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/** VS2010 does not support inttypes - remove when VS2010 support is dropped */
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#define __PRI64_PREFIX "ll"
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#define PRIX64 __PRI64_PREFIX "X"
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#define PRIu64 __PRI64_PREFIX "u"
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#define PRIu32 "u"
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#else
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#include <cinttypes>
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#endif
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void trcPrintableElem::getValStr(std::string &valStr, const int valTotalBitSize, const int valValidBits, const uint64_t value, const bool asHex /* = true*/, const int updateBits /* = 0*/)
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{
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static char szStrBuffer[128];
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static char szFormatBuffer[32];
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assert((valTotalBitSize >= 4) && (valTotalBitSize <= 64));
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valStr = "0x";
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if(asHex)
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{
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int numHexChars = valTotalBitSize / 4;
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numHexChars += ((valTotalBitSize % 4) > 0) ? 1 : 0;
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int validChars = valValidBits / 4;
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if((valValidBits % 4) > 0) validChars++;
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if (validChars < numHexChars)
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{
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int QM = numHexChars - validChars;
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while (QM)
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{
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QM--;
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valStr += "?";
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}
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}
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if(valValidBits > 32)
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{
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sprintf(szFormatBuffer,"%%0%dllX",validChars); // create the format
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sprintf(szStrBuffer,szFormatBuffer,value); // fill the buffer
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}
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else
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{
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sprintf(szFormatBuffer,"%%0%dlX",validChars); // create the format
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sprintf(szStrBuffer,szFormatBuffer,(uint32_t)value); // fill the buffer
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}
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valStr+=szStrBuffer;
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if(valValidBits < valTotalBitSize)
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{
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sprintf(szStrBuffer," (%d:0)", valValidBits-1);
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valStr+=szStrBuffer;
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}
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if(updateBits)
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{
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uint64_t updateMask = ~0ULL;
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updateMask >>= 64-updateBits;
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sprintf(szStrBuffer," ~[0x%" PRIX64 "]",value & updateMask);
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valStr+=szStrBuffer;
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}
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}
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else
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{
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valStr = "";
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if(valValidBits < valTotalBitSize)
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valStr += "??";
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if(valValidBits > 32)
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{
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sprintf(szStrBuffer,"%" PRIu64 ,value);
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}
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else
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{
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sprintf(szStrBuffer,"%" PRIu32 ,(uint32_t)value);
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}
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valStr += szStrBuffer;
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if(valValidBits < valTotalBitSize)
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{
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sprintf(szStrBuffer," (%d:0)", valValidBits-1);
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valStr+=szStrBuffer;
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}
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}
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}
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/* End of File trc_printable_elem.cpp */
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