43a9caa221
millisecond, microsecond, etc. so that the user can explicitly
convert between system ticks and time and know what sorts of
expensive operations are being used for that conversion.
arch/alpha/alpha_tru64_process.cc:
arch/alpha/pseudo_inst.cc:
dev/etherdump.cc:
dev/etherlink.cc:
dev/ns_gige.cc:
dev/sinic.cc:
dev/tsunami_io.cc:
dev/uart.cc:
sim/stat_control.cc:
sim/syscall_emul.hh:
Use the new variables for getting the event clock
dev/etherdump.hh:
delete variables that are no longer needed.
--HG--
extra : convert_revision : d95fc7d44909443e1b7952a24ef822ef051c7cf2
148 lines
3.9 KiB
C++
148 lines
3.9 KiB
C++
/*
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* Copyright (c) 2002-2004 The Regents of The University of Michigan
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <cstring>
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#include <fstream>
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#include <list>
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#include <string>
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#include <vector>
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#include "base/misc.hh"
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#include "base/output.hh"
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#include "sim/builder.hh"
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#include "sim/host.hh"
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#include "sim/sim_object.hh"
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#include "sim/universe.hh"
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using namespace std;
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Tick curTick = 0;
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bool fullSystem;
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ostream *outputStream;
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ostream *configStream;
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/// The simulated frequency of curTick. (This is only here for a short time)
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Tick ticksPerSecond;
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namespace Clock {
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/// The simulated frequency of curTick. (In ticks per second)
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Tick Frequency;
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namespace Float {
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double s;
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double ms;
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double us;
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double ns;
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double ps;
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double Hz;
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double kHz;
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double MHz;
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double GHZ;
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/* namespace Float */ }
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namespace Int {
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Tick s;
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Tick ms;
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Tick us;
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Tick ns;
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Tick ps;
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/* namespace Float */ }
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/* namespace Clock */ }
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// Dummy Object
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class Root : public SimObject
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{
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public:
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Root(const std::string &name) : SimObject(name) {}
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};
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BEGIN_DECLARE_SIM_OBJECT_PARAMS(Root)
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Param<bool> full_system;
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Param<Tick> frequency;
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Param<string> output_file;
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END_DECLARE_SIM_OBJECT_PARAMS(Root)
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BEGIN_INIT_SIM_OBJECT_PARAMS(Root)
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INIT_PARAM(full_system, "full system simulation"),
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INIT_PARAM(frequency, "tick frequency"),
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INIT_PARAM(output_file, "file to dump simulator output to")
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END_INIT_SIM_OBJECT_PARAMS(Root)
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CREATE_SIM_OBJECT(Root)
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{
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static bool created = false;
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if (created)
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panic("only one root object allowed!");
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created = true;
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fullSystem = full_system;
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#ifdef FULL_SYSTEM
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if (!fullSystem)
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panic("FULL_SYSTEM compiled and configuration not full_system");
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#else
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if (fullSystem)
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panic("FULL_SYSTEM not compiled but configuration is full_system");
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#endif
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outputStream = simout.find(output_file);
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Root *root = new Root(getInstanceName());
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ticksPerSecond = frequency;
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using namespace Clock;
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Frequency = frequency;
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Float::s = static_cast<double>(Frequency);
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Float::ms = Float::s / 1.0e3;
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Float::us = Float::s / 1.0e6;
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Float::ns = Float::s / 1.0e9;
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Float::ps = Float::s / 1.0e12;
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Float::Hz = 1.0 / Float::s;
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Float::kHz = 1.0 / Float::ms;
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Float::MHz = 1.0 / Float::us;
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Float::GHZ = 1.0 / Float::ns;
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Int::s = Frequency;
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Int::ms = Int::s / 1000;
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Int::us = Int::ms / 1000;
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Int::ns = Int::us / 1000;
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Int::ps = Int::ns / 1000;
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return root;
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}
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REGISTER_SIM_OBJECT("Root", Root)
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