hex_file.hh revision 5222
1/* 2 * Copyright (c) 2002-2004 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Jaidev Patwardhan 29 */ 30 31#ifndef __HEX_FILE_HH__ 32#define __HEX_FILE_HH__ 33 34#include <limits> 35#include <string> 36 37#include "sim/host.hh" // for Addr 38#include <fstream> 39 40class Port; 41 42class HexFile 43{ 44 public: 45 46 47 protected: 48 const std::string filename; 49 FILE *fp; 50 51 public: 52 virtual ~HexFile(); 53 HexFile(const std::string _filename); 54 55 void close(); 56 57 bool loadSections(Port *memPort, Addr addrMask = 58 std::numeric_limits<Addr>::max()); 59 60 protected: 61 62 typedef struct { 63 Addr MemAddr; 64 uint32_t Data; 65 } HexLine; 66 67 Addr entry; 68 Addr globalPtr; 69 70 public: 71 void parseLine(char *,Addr *,uint32_t *); 72 Addr entryPoint() const { return entry; } 73 Addr globalPointer() const { return globalPtr; } 74 75}; 76 77#endif // __HEX_FILE_HH__ 78