util/m5/src/command/sum.cc

   1 /*
   2  * Copyright (c) 2003-2005 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 "args.hh"
  32 #include "command.hh"
  33 #include "dispatch_table.hh"
  34
  35 namespace
  36 {
  37
  38 // For testing purposes.
  39 bool
  40 do_sum(const DispatchTable &dt, Args &args)
  41 {
  42     uint64_t a, b, c, d, e, f;
  43     if (!args.pop(a) || !args.pop(b) || !args.pop(c, 0) ||
  44             !args.pop(d, 0) || !args.pop(e, 0) || !args.pop(f, 0))
  45         return false;
  46
  47     unsigned sum = (*dt.m5_sum)(a, b, c, d, e, f);
  48     std::cout << "Sum is " << sum << "." << std::endl;
  49
  50     return true;
  51 }
  52
  53 Command sum = {
  54     "sum", 2, 6, do_sum, "<a> <b> [c [d [e [f]]]]\n"
  55         "        Sum a-f (defaults are 0), for testing purposes" };
  56
  57 } // anonymous namespace