symtab.hh revision 857 
1/*
2 * Copyright (c) 2003 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
29#ifndef __SYMTAB_HH__
30#define __SYMTAB_HH__
31
32#include <map>
33#include "targetarch/isa_traits.hh"	// for Addr
34
35class SymbolTable
36{
37  private:
38    typedef std::map<Addr, std::string> ATable;
39    typedef std::map<std::string, Addr> STable;
40
41    ATable addrTable;
42    STable symbolTable;
43
44  public:
45    SymbolTable() {}
46    SymbolTable(const std::string &file) { load(file); }
47    ~SymbolTable() {}
48
49    bool insert(Addr address, std::string symbol);
50    bool load(const std::string &file);
51
52    bool findNearestSymbol(Addr address, std::string &symbol) const;
53    bool findSymbol(Addr address, std::string &symbol) const;
54    bool findAddress(const std::string &symbol, Addr &address) const;
55
56    std::string find(Addr addr) const;
57    Addr find(const std::string &symbol) const;
58};
59
60#endif // __SYMTAB_HH__
61