1 /* 2 * \file trc_printable_elem.cpp 3 * \brief OpenCSD : 4 * 5 * \copyright Copyright (c) 2015, ARM Limited. All Rights Reserved. 6 */ 7 8 /* 9 * Redistribution and use in source and binary forms, with or without modification, 10 * are permitted provided that the following conditions are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright notice, 13 * this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright notice, 16 * this list of conditions and the following disclaimer in the documentation 17 * and/or other materials provided with the distribution. 18 * 19 * 3. Neither the name of the copyright holder nor the names of its contributors 20 * may be used to endorse or promote products derived from this software without 21 * specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 25 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 27 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 29 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 30 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 32 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 #include "common/trc_printable_elem.h" 36 #include <cassert> 37 #include <cstring> 38 #if defined(_MSC_VER) && (_MSC_VER < 1900) 39 /** VS2010 does not support inttypes - remove when VS2010 support is dropped */ 40 #define __PRI64_PREFIX "ll" 41 #define PRIX64 __PRI64_PREFIX "X" 42 #define PRIu64 __PRI64_PREFIX "u" 43 #define PRIu32 "u" 44 #else 45 #include <cinttypes> 46 #endif 47 48 void trcPrintableElem::getValStr(std::string &valStr, const int valTotalBitSize, const int valValidBits, const uint64_t value, const bool asHex /* = true*/, const int updateBits /* = 0*/) 49 { 50 static char szStrBuffer[128]; 51 static char szFormatBuffer[32]; 52 53 assert((valTotalBitSize >= 4) && (valTotalBitSize <= 64)); 54 55 uint64_t LimitMask = ~0ULL; 56 LimitMask >>= 64-valTotalBitSize; 57 valStr = "0x"; 58 59 if(asHex) 60 { 61 int numHexChars = valTotalBitSize / 4; 62 numHexChars += ((valTotalBitSize % 4) > 0) ? 1 : 0; 63 64 int validChars = valValidBits / 4; 65 if((valValidBits % 4) > 0) validChars++; 66 if (validChars < numHexChars) 67 { 68 int QM = numHexChars - validChars; 69 while (QM) 70 { 71 QM--; 72 valStr += "?"; 73 } 74 } 75 if(valValidBits > 32) 76 { 77 sprintf(szFormatBuffer,"%%0%dllX",validChars); // create the format 78 sprintf(szStrBuffer,szFormatBuffer,value); // fill the buffer 79 } 80 else 81 { 82 sprintf(szFormatBuffer,"%%0%dlX",validChars); // create the format 83 sprintf(szStrBuffer,szFormatBuffer,(uint32_t)value); // fill the buffer 84 } 85 valStr+=szStrBuffer; 86 if(valValidBits < valTotalBitSize) 87 { 88 sprintf(szStrBuffer," (%d:0)", valValidBits-1); 89 valStr+=szStrBuffer; 90 } 91 92 if(updateBits) 93 { 94 uint64_t updateMask = ~0ULL; 95 updateMask >>= 64-updateBits; 96 sprintf(szStrBuffer," ~[0x%" PRIX64 "]",value & updateMask); 97 valStr+=szStrBuffer; 98 } 99 } 100 else 101 { 102 valStr = ""; 103 if(valValidBits < valTotalBitSize) 104 valStr += "??"; 105 if(valValidBits > 32) 106 { 107 sprintf(szStrBuffer,"%" PRIu64 ,value); 108 } 109 else 110 { 111 sprintf(szStrBuffer,"%" PRIu32 ,(uint32_t)value); 112 } 113 valStr += szStrBuffer; 114 if(valValidBits < valTotalBitSize) 115 { 116 sprintf(szStrBuffer," (%d:0)", valValidBits-1); 117 valStr+=szStrBuffer; 118 } 119 } 120 } 121 122 123 /* End of File trc_printable_elem.cpp */ 124