sim_object.cc revision 9254:f1b35c618252
16145Snate@binkert.org/* 26145Snate@binkert.org * Copyright (c) 2001-2005 The Regents of The University of Michigan 36145Snate@binkert.org * Copyright (c) 2010 Advanced Micro Devices, Inc. 46145Snate@binkert.org * All rights reserved. 56145Snate@binkert.org * 66145Snate@binkert.org * Redistribution and use in source and binary forms, with or without 76145Snate@binkert.org * modification, are permitted provided that the following conditions are 86145Snate@binkert.org * met: redistributions of source code must retain the above copyright 96145Snate@binkert.org * notice, this list of conditions and the following disclaimer; 106145Snate@binkert.org * redistributions in binary form must reproduce the above copyright 116145Snate@binkert.org * notice, this list of conditions and the following disclaimer in the 126145Snate@binkert.org * documentation and/or other materials provided with the distribution; 136145Snate@binkert.org * neither the name of the copyright holders nor the names of its 146145Snate@binkert.org * contributors may be used to endorse or promote products derived from 156145Snate@binkert.org * this software without specific prior written permission. 166145Snate@binkert.org * 176145Snate@binkert.org * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 186145Snate@binkert.org * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 196145Snate@binkert.org * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 206145Snate@binkert.org * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 216145Snate@binkert.org * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 226145Snate@binkert.org * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 236145Snate@binkert.org * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 246145Snate@binkert.org * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 256145Snate@binkert.org * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 266145Snate@binkert.org * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 276145Snate@binkert.org * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 286145Snate@binkert.org * 297056Snate@binkert.org * Authors: Steve Reinhardt 307039Snate@binkert.org * Nathan Binkert 317039Snate@binkert.org */ 327039Snate@binkert.org 337039Snate@binkert.org#include <cassert> 347039Snate@binkert.org 357039Snate@binkert.org#include "base/callback.hh" 367039Snate@binkert.org#include "base/inifile.hh" 377039Snate@binkert.org#include "base/match.hh" 386845Sdrh5@cs.wisc.edu#include "base/misc.hh" 397039Snate@binkert.org#include "base/trace.hh" 407039Snate@binkert.org#include "base/types.hh" 417039Snate@binkert.org#include "debug/Checkpoint.hh" 427039Snate@binkert.org#include "sim/sim_object.hh" 436154Snate@binkert.org#include "sim/stats.hh" 446154Snate@binkert.org 456876Ssteve.reinhardt@amd.comusing namespace std; 466876Ssteve.reinhardt@amd.com 477055Snate@binkert.org 487055Snate@binkert.org//////////////////////////////////////////////////////////////////////// 496876Ssteve.reinhardt@amd.com// 506876Ssteve.reinhardt@amd.com// SimObject member definitions 516285Snate@binkert.org// 526876Ssteve.reinhardt@amd.com//////////////////////////////////////////////////////////////////////// 536285Snate@binkert.org 547039Snate@binkert.org// 556876Ssteve.reinhardt@amd.com// static list of all SimObjects, used for initialization etc. 566886SBrad.Beckmann@amd.com// 576876Ssteve.reinhardt@amd.comSimObject::SimObjectList SimObject::simObjectList; 586876Ssteve.reinhardt@amd.com 596876Ssteve.reinhardt@amd.com// 606876Ssteve.reinhardt@amd.com// SimObject constructor: used to maintain static simObjectList 616876Ssteve.reinhardt@amd.com// 627039Snate@binkert.orgSimObject::SimObject(const Params *p) 636876Ssteve.reinhardt@amd.com : EventManager(p->eventq), _params(p) 646285Snate@binkert.org{ 656876Ssteve.reinhardt@amd.com#ifdef DEBUG 666876Ssteve.reinhardt@amd.com doDebugBreak = false; 676876Ssteve.reinhardt@amd.com#endif 686876Ssteve.reinhardt@amd.com 696145Snate@binkert.org simObjectList.push_back(this); 706876Ssteve.reinhardt@amd.com state = Running; 716876Ssteve.reinhardt@amd.com} 726876Ssteve.reinhardt@amd.com 736876Ssteve.reinhardt@amd.comvoid 746899SBrad.Beckmann@amd.comSimObject::init() 756899SBrad.Beckmann@amd.com{ 766876Ssteve.reinhardt@amd.com} 776876Ssteve.reinhardt@amd.com 786876Ssteve.reinhardt@amd.comvoid 796876Ssteve.reinhardt@amd.comSimObject::loadState(Checkpoint *cp) 806145Snate@binkert.org{ 816145Snate@binkert.org if (cp->sectionExists(name())) { 827039Snate@binkert.org DPRINTF(Checkpoint, "unserializing\n"); 837039Snate@binkert.org unserialize(cp, name()); 846145Snate@binkert.org } else { 856145Snate@binkert.org DPRINTF(Checkpoint, "no checkpoint section found\n"); 867039Snate@binkert.org } 877039Snate@binkert.org} 887039Snate@binkert.org 897039Snate@binkert.orgvoid 907039Snate@binkert.orgSimObject::initState() 916145Snate@binkert.org{ 927039Snate@binkert.org} 937039Snate@binkert.org 946285Snate@binkert.orgvoid 957039Snate@binkert.orgSimObject::startup() 967039Snate@binkert.org{ 977039Snate@binkert.org} 987039Snate@binkert.org 997039Snate@binkert.org// 1007039Snate@binkert.org// no default statistics, so nothing to do in base implementation 1017039Snate@binkert.org// 1027039Snate@binkert.orgvoid 1037039Snate@binkert.orgSimObject::regStats() 1047039Snate@binkert.org{ 1057039Snate@binkert.org} 1067039Snate@binkert.org 1077039Snate@binkert.orgvoid 1087039Snate@binkert.orgSimObject::resetStats() 1096145Snate@binkert.org{ 1106145Snate@binkert.org} 1117039Snate@binkert.org 1127039Snate@binkert.org// 1137039Snate@binkert.org// static function: serialize all SimObjects. 1147039Snate@binkert.org// 1157039Snate@binkert.orgvoid 1167039Snate@binkert.orgSimObject::serializeAll(std::ostream &os) 1177039Snate@binkert.org{ 1187039Snate@binkert.org SimObjectList::reverse_iterator ri = simObjectList.rbegin(); 1197039Snate@binkert.org SimObjectList::reverse_iterator rend = simObjectList.rend(); 1207039Snate@binkert.org 1217039Snate@binkert.org for (; ri != rend; ++ri) { 1227039Snate@binkert.org SimObject *obj = *ri; 1237039Snate@binkert.org obj->nameOut(os); 1246145Snate@binkert.org obj->serialize(os); 1256285Snate@binkert.org } 1267039Snate@binkert.org} 1277039Snate@binkert.org 1286145Snate@binkert.org 1297039Snate@binkert.org#ifdef DEBUG 1307039Snate@binkert.org// 1317039Snate@binkert.org// static function: flag which objects should have the debugger break 1327039Snate@binkert.org// 1337039Snate@binkert.orgvoid 1347039Snate@binkert.orgSimObject::debugObjectBreak(const string &objs) 1357039Snate@binkert.org{ 1367039Snate@binkert.org SimObjectList::const_iterator i = simObjectList.begin(); 1376145Snate@binkert.org SimObjectList::const_iterator end = simObjectList.end(); 1386145Snate@binkert.org 1397039Snate@binkert.org ObjectMatch match(objs); 1407039Snate@binkert.org for (; i != end; ++i) { 1417039Snate@binkert.org SimObject *obj = *i; 1427039Snate@binkert.org obj->doDebugBreak = match.match(obj->name()); 1437039Snate@binkert.org } 1447039Snate@binkert.org} 1457039Snate@binkert.org 1467039Snate@binkert.orgvoid 1477039Snate@binkert.orgdebugObjectBreak(const char *objs) 1487039Snate@binkert.org{ 1497039Snate@binkert.org SimObject::debugObjectBreak(string(objs)); 1507039Snate@binkert.org} 1516859Sdrh5@cs.wisc.edu#endif 1526859Sdrh5@cs.wisc.edu 1537039Snate@binkert.orgunsigned int 1547039Snate@binkert.orgSimObject::drain(Event *drain_event) 1557039Snate@binkert.org{ 1567039Snate@binkert.org state = Drained; 1577039Snate@binkert.org return 0; 1587039Snate@binkert.org} 1597039Snate@binkert.org 1607039Snate@binkert.orgvoid 1617039Snate@binkert.orgSimObject::resume() 1626145Snate@binkert.org{ 1637039Snate@binkert.org state = Running; 1647039Snate@binkert.org} 1657039Snate@binkert.org 1666145Snate@binkert.orgSimObject * 1677039Snate@binkert.orgSimObject::find(const char *name) 1687039Snate@binkert.org{ 1697039Snate@binkert.org SimObjectList::const_iterator i = simObjectList.begin(); 1707039Snate@binkert.org SimObjectList::const_iterator end = simObjectList.end(); 1717039Snate@binkert.org 1727039Snate@binkert.org for (; i != end; ++i) { 1737039Snate@binkert.org SimObject *obj = *i; 1746145Snate@binkert.org if (obj->name() == name) 1757039Snate@binkert.org return obj; 1766145Snate@binkert.org } 1777039Snate@binkert.org 1787039Snate@binkert.org return NULL; 1797039Snate@binkert.org} 1806285Snate@binkert.org