base/loader/symtab.hh

   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
  35 class 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__