hex_file.hh revision 5222:bb733a878f85 
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