creation and initialization now happens in python. Parameter objects are generated and initialized by python. The .ini file is now solely for debugging purposes and is not used in construction of the objects in any way. --HG-- extra : convert_revision : 7e722873e417cb3d696f2e34c35ff488b7bff4ed
279 lines
6.2 KiB
C++
279 lines
6.2 KiB
C++
/*
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* Copyright (c) 2001-2005 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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* Authors: Steve Reinhardt
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* Nathan Binkert
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*/
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#include <assert.h>
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#include "base/callback.hh"
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#include "base/inifile.hh"
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#include "base/match.hh"
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#include "base/misc.hh"
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#include "base/trace.hh"
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#include "base/stats/events.hh"
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#include "sim/host.hh"
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#include "sim/sim_object.hh"
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#include "sim/stats.hh"
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using namespace std;
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////////////////////////////////////////////////////////////////////////
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//
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// SimObject member definitions
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//
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////////////////////////////////////////////////////////////////////////
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//
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// static list of all SimObjects, used for initialization etc.
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//
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SimObject::SimObjectList SimObject::simObjectList;
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//
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// SimObject constructor: used to maintain static simObjectList
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//
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SimObject::SimObject(const Params *p)
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: _params(p)
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{
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#ifdef DEBUG
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doDebugBreak = false;
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#endif
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simObjectList.push_back(this);
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state = Running;
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}
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SimObjectParams *
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makeParams(const string &name)
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{
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SimObjectParams *params = new SimObjectParams;
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params->name = name;
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return params;
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}
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SimObject::SimObject(const string &_name)
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: _params(makeParams(_name))
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{
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#ifdef DEBUG
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doDebugBreak = false;
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#endif
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simObjectList.push_back(this);
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state = Running;
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}
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void
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SimObject::init()
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{
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}
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//
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// no default statistics, so nothing to do in base implementation
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//
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void
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SimObject::regStats()
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{
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}
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void
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SimObject::regFormulas()
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{
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}
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void
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SimObject::resetStats()
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{
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}
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//
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// static function:
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// call regStats() on all SimObjects and then regFormulas() on all
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// SimObjects.
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//
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struct SimObjectResetCB : public Callback
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{
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virtual void process() { SimObject::resetAllStats(); }
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};
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namespace {
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static SimObjectResetCB StatResetCB;
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}
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void
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SimObject::regAllStats()
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{
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SimObjectList::iterator i;
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SimObjectList::iterator end = simObjectList.end();
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/**
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* @todo change cprintfs to DPRINTFs
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*/
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for (i = simObjectList.begin(); i != end; ++i) {
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#ifdef STAT_DEBUG
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cprintf("registering stats for %s\n", (*i)->name());
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#endif
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(*i)->regStats();
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}
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for (i = simObjectList.begin(); i != end; ++i) {
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#ifdef STAT_DEBUG
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cprintf("registering formulas for %s\n", (*i)->name());
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#endif
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(*i)->regFormulas();
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}
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Stats::registerResetCallback(&StatResetCB);
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}
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//
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// static function: call init() on all SimObjects.
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//
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void
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SimObject::initAll()
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{
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SimObjectList::iterator i = simObjectList.begin();
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SimObjectList::iterator end = simObjectList.end();
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for (; i != end; ++i) {
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SimObject *obj = *i;
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obj->init();
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}
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}
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//
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// static function: call resetStats() on all SimObjects.
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//
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void
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SimObject::resetAllStats()
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{
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SimObjectList::iterator i = simObjectList.begin();
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SimObjectList::iterator end = simObjectList.end();
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for (; i != end; ++i) {
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SimObject *obj = *i;
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obj->resetStats();
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}
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}
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//
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// static function: serialize all SimObjects.
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//
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void
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SimObject::serializeAll(ostream &os)
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{
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SimObjectList::reverse_iterator ri = simObjectList.rbegin();
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SimObjectList::reverse_iterator rend = simObjectList.rend();
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for (; ri != rend; ++ri) {
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SimObject *obj = *ri;
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obj->nameOut(os);
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obj->serialize(os);
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}
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}
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void
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SimObject::unserializeAll(Checkpoint *cp)
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{
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SimObjectList::reverse_iterator ri = simObjectList.rbegin();
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SimObjectList::reverse_iterator rend = simObjectList.rend();
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for (; ri != rend; ++ri) {
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SimObject *obj = *ri;
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DPRINTFR(Config, "Unserializing '%s'\n",
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obj->name());
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if(cp->sectionExists(obj->name()))
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obj->unserialize(cp, obj->name());
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else
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warn("Not unserializing '%s': no section found in checkpoint.\n",
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obj->name());
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}
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}
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#ifdef DEBUG
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//
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// static function: flag which objects should have the debugger break
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//
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void
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SimObject::debugObjectBreak(const string &objs)
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{
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SimObjectList::const_iterator i = simObjectList.begin();
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SimObjectList::const_iterator end = simObjectList.end();
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ObjectMatch match(objs);
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for (; i != end; ++i) {
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SimObject *obj = *i;
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obj->doDebugBreak = match.match(obj->name());
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}
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}
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void
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debugObjectBreak(const char *objs)
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{
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SimObject::debugObjectBreak(string(objs));
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}
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#endif
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void
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SimObject::recordEvent(const std::string &stat)
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{
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Stats::recordEvent(stat);
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}
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unsigned int
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SimObject::drain(Event *drain_event)
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{
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state = Drained;
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return 0;
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}
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void
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SimObject::resume()
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{
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state = Running;
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}
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void
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SimObject::setMemoryMode(State new_mode)
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{
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panic("setMemoryMode() should only be called on systems");
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}
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void
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SimObject::switchOut()
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{
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panic("Unimplemented!");
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}
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void
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SimObject::takeOverFrom(BaseCPU *cpu)
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{
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panic("Unimplemented!");
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}
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