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