src/unittest/symtest.cc

   1 /*
   2  * Copyright (c) 2002-2005 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 #include <iostream>
  30
  31 #include "base/loader/symtab.hh"
  32 #include "base/str.hh"
  33
  34 using namespace std;
  35
  36 void usage(const char *progname);
  37
  38 void
  39 usage(const char *progname)
  40 {
  41     cout << "Usage: " << progname << " <symbol file> <symbol>" << endl;
  42
  43     exit(1);
  44 }
  45
  46 int
  47 main(int argc, char *argv[])
  48 {
  49     Loader::SymbolTable symtab;
  50
  51     if (argc != 3)
  52         usage(argv[0]);
  53
  54     if (!symtab.load(argv[1])) {
  55         cout << "could not load symbol file: " << argv[1] << endl;
  56         exit(1);
  57     }
  58
  59     string symbol = argv[2];
  60     Addr address;
  61
  62     if (!to_number(symbol, address)) {
  63         auto it = symtab.find(symbol);
  64         if (it == symtab.end()) {
  65             cout << "could not find symbol: " << symbol << endl;
  66             exit(1);
  67         }
  68
  69         cout << symbol << " -> " << "0x" << hex << it->address << endl;
  70     } else {
  71         auto it = symtab.find(address);
  72         if (it == symtab.end()) {
  73             cout << "could not find address: " << address << endl;
  74             exit(1);
  75         }
  76
  77         cout << "0x" << hex << address << " -> " << it->name << endl;
  78     }
  79
  80     return 0;
  81 }