system.cc revision 8703
12689Sktlim@umich.edu/* 28703Sandreas.hansson@arm.com * Copyright (c) 2011-2012 ARM Limited 38666SPrakash.Ramrakhyani@arm.com * All rights reserved 48666SPrakash.Ramrakhyani@arm.com * 58666SPrakash.Ramrakhyani@arm.com * The license below extends only to copyright in the software and shall 68666SPrakash.Ramrakhyani@arm.com * not be construed as granting a license to any other intellectual 78666SPrakash.Ramrakhyani@arm.com * property including but not limited to intellectual property relating 88666SPrakash.Ramrakhyani@arm.com * to a hardware implementation of the functionality of the software 98666SPrakash.Ramrakhyani@arm.com * licensed hereunder. You may use the software subject to the license 108666SPrakash.Ramrakhyani@arm.com * terms below provided that you ensure that this notice is replicated 118666SPrakash.Ramrakhyani@arm.com * unmodified and in its entirety in all distributions of the software, 128666SPrakash.Ramrakhyani@arm.com * modified or unmodified, in source code or in binary form. 138666SPrakash.Ramrakhyani@arm.com * 142689Sktlim@umich.edu * Copyright (c) 2003-2006 The Regents of The University of Michigan 157897Shestness@cs.utexas.edu * Copyright (c) 2011 Regents of the University of California 162689Sktlim@umich.edu * All rights reserved. 172689Sktlim@umich.edu * 182689Sktlim@umich.edu * Redistribution and use in source and binary forms, with or without 192689Sktlim@umich.edu * modification, are permitted provided that the following conditions are 202689Sktlim@umich.edu * met: redistributions of source code must retain the above copyright 212689Sktlim@umich.edu * notice, this list of conditions and the following disclaimer; 222689Sktlim@umich.edu * redistributions in binary form must reproduce the above copyright 232689Sktlim@umich.edu * notice, this list of conditions and the following disclaimer in the 242689Sktlim@umich.edu * documentation and/or other materials provided with the distribution; 252689Sktlim@umich.edu * neither the name of the copyright holders nor the names of its 262689Sktlim@umich.edu * contributors may be used to endorse or promote products derived from 272689Sktlim@umich.edu * this software without specific prior written permission. 282689Sktlim@umich.edu * 292689Sktlim@umich.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 302689Sktlim@umich.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 312689Sktlim@umich.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 322689Sktlim@umich.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 332689Sktlim@umich.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 342689Sktlim@umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 352689Sktlim@umich.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 362689Sktlim@umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 372689Sktlim@umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 382689Sktlim@umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 392689Sktlim@umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 402689Sktlim@umich.edu * 412689Sktlim@umich.edu * Authors: Steve Reinhardt 422689Sktlim@umich.edu * Lisa Hsu 432689Sktlim@umich.edu * Nathan Binkert 442689Sktlim@umich.edu * Ali Saidi 457897Shestness@cs.utexas.edu * Rick Strong 462689Sktlim@umich.edu */ 472689Sktlim@umich.edu 482521SN/A#include "arch/isa_traits.hh" 493960Sgblack@eecs.umich.edu#include "arch/remote_gdb.hh" 504194Ssaidi@eecs.umich.edu#include "arch/utility.hh" 511070SN/A#include "base/loader/object_file.hh" 521070SN/A#include "base/loader/symtab.hh" 532521SN/A#include "base/trace.hh" 546658Snate@binkert.org#include "config/full_system.hh" 556658Snate@binkert.org#include "config/the_isa.hh" 568229Snate@binkert.org#include "cpu/thread_context.hh" 578232Snate@binkert.org#include "debug/Loader.hh" 588666SPrakash.Ramrakhyani@arm.com#include "debug/WorkItems.hh" 592521SN/A#include "mem/mem_object.hh" 602522SN/A#include "mem/physical.hh" 612037SN/A#include "sim/byteswap.hh" 628229Snate@binkert.org#include "sim/debug.hh" 6356SN/A#include "sim/system.hh" 646658Snate@binkert.org 652378SN/A#if FULL_SYSTEM 662521SN/A#include "arch/vtophys.hh" 672378SN/A#include "kern/kernel_stats.hh" 687723SAli.Saidi@ARM.com#include "mem/vport.hh" 694762Snate@binkert.org#else 704762Snate@binkert.org#include "params/System.hh" 712378SN/A#endif 722SN/A 732SN/Ausing namespace std; 742107SN/Ausing namespace TheISA; 752SN/A 762SN/Avector<System *> System::systemList; 772SN/A 782SN/Aint System::numSystemsRunning = 0; 792SN/A 801070SN/ASystem::System(Params *p) 818703Sandreas.hansson@arm.com : MemObject(p), _systemPort("system_port", this), 828703Sandreas.hansson@arm.com physmem(p->physmem), 838703Sandreas.hansson@arm.com _numContexts(0), 842378SN/A#if FULL_SYSTEM 852521SN/A init_param(p->init_param), 867580SAli.Saidi@arm.com loadAddrMask(p->load_addr_mask), 872378SN/A#else 887770SAli.Saidi@ARM.com pagePtr(0), 897770SAli.Saidi@ARM.com nextPID(0), 902378SN/A#endif 917914SBrad.Beckmann@amd.com memoryMode(p->mem_mode), 927914SBrad.Beckmann@amd.com workItemsBegin(0), 937914SBrad.Beckmann@amd.com workItemsEnd(0), 948666SPrakash.Ramrakhyani@arm.com numWorkIds(p->num_work_ids), 957914SBrad.Beckmann@amd.com _params(p), 968666SPrakash.Ramrakhyani@arm.com totalNumInsts(0), 977897Shestness@cs.utexas.edu instEventQueue("system instruction-based event queue") 982SN/A{ 991070SN/A // add self to global system list 1001070SN/A systemList.push_back(this); 1011070SN/A 1028460SAli.Saidi@ARM.com /** Keep track of all memories we can execute code out of 1038460SAli.Saidi@ARM.com * in our system 1048460SAli.Saidi@ARM.com */ 1058460SAli.Saidi@ARM.com for (int x = 0; x < p->memories.size(); x++) { 1068460SAli.Saidi@ARM.com if (!p->memories[x]) 1078460SAli.Saidi@ARM.com continue; 1088460SAli.Saidi@ARM.com memRanges.push_back(RangeSize(p->memories[x]->start(), 1098460SAli.Saidi@ARM.com p->memories[x]->size())); 1108460SAli.Saidi@ARM.com } 1118460SAli.Saidi@ARM.com 1122378SN/A#if FULL_SYSTEM 1131070SN/A kernelSymtab = new SymbolTable; 1144838Ssaidi@eecs.umich.edu if (!debugSymbolTable) 1154838Ssaidi@eecs.umich.edu debugSymbolTable = new SymbolTable; 1161070SN/A 1172520SN/A 1182520SN/A /** 1192520SN/A * Get a functional port to memory 1202520SN/A */ 1212520SN/A Port *mem_port; 1227723SAli.Saidi@ARM.com functionalPort = new FunctionalPort(name() + "-fport"); 1232520SN/A mem_port = physmem->getPort("functional"); 1247723SAli.Saidi@ARM.com functionalPort->setPeer(mem_port); 1257723SAli.Saidi@ARM.com mem_port->setPeer(functionalPort); 1262520SN/A 1277723SAli.Saidi@ARM.com virtPort = new VirtualPort(name() + "-fport"); 1282521SN/A mem_port = physmem->getPort("functional"); 1297723SAli.Saidi@ARM.com virtPort->setPeer(mem_port); 1307723SAli.Saidi@ARM.com mem_port->setPeer(virtPort); 1312521SN/A 1322520SN/A 1331070SN/A /** 1342158SN/A * Load the kernel code into memory 1351070SN/A */ 1364762Snate@binkert.org if (params()->kernel == "") { 1375823Ssaidi@eecs.umich.edu inform("No kernel set for full system simulation. Assuming you know what" 1383812Ssaidi@eecs.umich.edu " you're doing...\n"); 1393812Ssaidi@eecs.umich.edu } else { 1403812Ssaidi@eecs.umich.edu // Load kernel code 1414762Snate@binkert.org kernel = createObjectFile(params()->kernel); 1425823Ssaidi@eecs.umich.edu inform("kernel located at: %s", params()->kernel); 1435222Sksewell@umich.edu 1443812Ssaidi@eecs.umich.edu if (kernel == NULL) 1454762Snate@binkert.org fatal("Could not load kernel file %s", params()->kernel); 1461070SN/A 1473812Ssaidi@eecs.umich.edu // Load program sections into memory 1487723SAli.Saidi@ARM.com kernel->loadSections(functionalPort, loadAddrMask); 1491070SN/A 1503812Ssaidi@eecs.umich.edu // setup entry points 1513812Ssaidi@eecs.umich.edu kernelStart = kernel->textBase(); 1523812Ssaidi@eecs.umich.edu kernelEnd = kernel->bssBase() + kernel->bssSize(); 1533812Ssaidi@eecs.umich.edu kernelEntry = kernel->entryPoint(); 1541070SN/A 1553812Ssaidi@eecs.umich.edu // load symbols 1563812Ssaidi@eecs.umich.edu if (!kernel->loadGlobalSymbols(kernelSymtab)) 1575823Ssaidi@eecs.umich.edu fatal("could not load kernel symbols\n"); 1581070SN/A 1593812Ssaidi@eecs.umich.edu if (!kernel->loadLocalSymbols(kernelSymtab)) 1605823Ssaidi@eecs.umich.edu fatal("could not load kernel local symbols\n"); 1611070SN/A 1623812Ssaidi@eecs.umich.edu if (!kernel->loadGlobalSymbols(debugSymbolTable)) 1635823Ssaidi@eecs.umich.edu fatal("could not load kernel symbols\n"); 1641074SN/A 1653812Ssaidi@eecs.umich.edu if (!kernel->loadLocalSymbols(debugSymbolTable)) 1665823Ssaidi@eecs.umich.edu fatal("could not load kernel local symbols\n"); 1671074SN/A 1683812Ssaidi@eecs.umich.edu DPRINTF(Loader, "Kernel start = %#x\n", kernelStart); 1693812Ssaidi@eecs.umich.edu DPRINTF(Loader, "Kernel end = %#x\n", kernelEnd); 1703812Ssaidi@eecs.umich.edu DPRINTF(Loader, "Kernel entry = %#x\n", kernelEntry); 1713812Ssaidi@eecs.umich.edu DPRINTF(Loader, "Kernel loaded...\n"); 1723812Ssaidi@eecs.umich.edu } 1732378SN/A#endif // FULL_SYSTEM 1742378SN/A 1751070SN/A // increment the number of running systms 176878SN/A numSystemsRunning++; 1777914SBrad.Beckmann@amd.com 1787914SBrad.Beckmann@amd.com activeCpus.clear(); 1792SN/A} 1802SN/A 1812SN/ASystem::~System() 1822SN/A{ 1832378SN/A#if FULL_SYSTEM 1841070SN/A delete kernelSymtab; 1851070SN/A delete kernel; 1862378SN/A#else 1872378SN/A panic("System::fixFuncEventAddr needs to be rewritten " 1882378SN/A "to work with syscall emulation"); 1892378SN/A#endif // FULL_SYSTEM} 1908666SPrakash.Ramrakhyani@arm.com 1918666SPrakash.Ramrakhyani@arm.com for (uint32_t j = 0; j < numWorkIds; j++) 1928666SPrakash.Ramrakhyani@arm.com delete workItemStats[j]; 1932SN/A} 1942SN/A 1958703Sandreas.hansson@arm.comPort* 1968703Sandreas.hansson@arm.comSystem::getPort(const std::string &if_name, int idx) 1978703Sandreas.hansson@arm.com{ 1988703Sandreas.hansson@arm.com // no need to distinguish at the moment (besides checking) 1998703Sandreas.hansson@arm.com return &_systemPort; 2008703Sandreas.hansson@arm.com} 2018703Sandreas.hansson@arm.com 2022901Ssaidi@eecs.umich.eduvoid 2034762Snate@binkert.orgSystem::setMemoryMode(Enums::MemoryMode mode) 2042901Ssaidi@eecs.umich.edu{ 2052901Ssaidi@eecs.umich.edu assert(getState() == Drained); 2062901Ssaidi@eecs.umich.edu memoryMode = mode; 2072901Ssaidi@eecs.umich.edu} 2082901Ssaidi@eecs.umich.edu 2093960Sgblack@eecs.umich.edubool System::breakpoint() 2103960Sgblack@eecs.umich.edu{ 2114095Sbinkertn@umich.edu if (remoteGDB.size()) 2124095Sbinkertn@umich.edu return remoteGDB[0]->breakpoint(); 2134095Sbinkertn@umich.edu return false; 2143960Sgblack@eecs.umich.edu} 2153960Sgblack@eecs.umich.edu 2167445Ssteve.reinhardt@amd.com/** 2177445Ssteve.reinhardt@amd.com * Setting rgdb_wait to a positive integer waits for a remote debugger to 2187445Ssteve.reinhardt@amd.com * connect to that context ID before continuing. This should really 2197445Ssteve.reinhardt@amd.com be a parameter on the CPU object or something... 2207445Ssteve.reinhardt@amd.com */ 2217445Ssteve.reinhardt@amd.comint rgdb_wait = -1; 2227445Ssteve.reinhardt@amd.com 223180SN/Aint 2245718Shsul@eecs.umich.eduSystem::registerThreadContext(ThreadContext *tc, int assigned) 2252SN/A{ 2265712Shsul@eecs.umich.edu int id; 2275718Shsul@eecs.umich.edu if (assigned == -1) { 2285718Shsul@eecs.umich.edu for (id = 0; id < threadContexts.size(); id++) { 2295718Shsul@eecs.umich.edu if (!threadContexts[id]) 2305718Shsul@eecs.umich.edu break; 2315718Shsul@eecs.umich.edu } 2325718Shsul@eecs.umich.edu 2335718Shsul@eecs.umich.edu if (threadContexts.size() <= id) 2345718Shsul@eecs.umich.edu threadContexts.resize(id + 1); 2355718Shsul@eecs.umich.edu } else { 2365718Shsul@eecs.umich.edu if (threadContexts.size() <= assigned) 2375718Shsul@eecs.umich.edu threadContexts.resize(assigned + 1); 2385718Shsul@eecs.umich.edu id = assigned; 2391806SN/A } 2401806SN/A 2412680Sktlim@umich.edu if (threadContexts[id]) 2425823Ssaidi@eecs.umich.edu fatal("Cannot have two CPUs with the same id (%d)\n", id); 2431806SN/A 2442680Sktlim@umich.edu threadContexts[id] = tc; 2455714Shsul@eecs.umich.edu _numContexts++; 2461070SN/A 2475512SMichael.Adler@intel.com int port = getRemoteGDBPort(); 2487445Ssteve.reinhardt@amd.com if (port) { 2494095Sbinkertn@umich.edu RemoteGDB *rgdb = new RemoteGDB(this, tc); 2505512SMichael.Adler@intel.com GDBListener *gdbl = new GDBListener(rgdb, port + id); 2514095Sbinkertn@umich.edu gdbl->listen(); 2527445Ssteve.reinhardt@amd.com 2534095Sbinkertn@umich.edu if (rgdb_wait != -1 && rgdb_wait == id) 2544095Sbinkertn@umich.edu gdbl->accept(); 2551070SN/A 2564095Sbinkertn@umich.edu if (remoteGDB.size() <= id) { 2574095Sbinkertn@umich.edu remoteGDB.resize(id + 1); 2584095Sbinkertn@umich.edu } 2594095Sbinkertn@umich.edu 2604095Sbinkertn@umich.edu remoteGDB[id] = rgdb; 2611070SN/A } 2621070SN/A 2637914SBrad.Beckmann@amd.com activeCpus.push_back(false); 2647914SBrad.Beckmann@amd.com 2651806SN/A return id; 266180SN/A} 26775SN/A 2686029Ssteve.reinhardt@amd.comint 2696029Ssteve.reinhardt@amd.comSystem::numRunningContexts() 2706029Ssteve.reinhardt@amd.com{ 2716029Ssteve.reinhardt@amd.com int running = 0; 2726029Ssteve.reinhardt@amd.com for (int i = 0; i < _numContexts; ++i) { 2736029Ssteve.reinhardt@amd.com if (threadContexts[i]->status() != ThreadContext::Halted) 2746029Ssteve.reinhardt@amd.com ++running; 2756029Ssteve.reinhardt@amd.com } 2766029Ssteve.reinhardt@amd.com return running; 2776029Ssteve.reinhardt@amd.com} 2786029Ssteve.reinhardt@amd.com 279180SN/Avoid 2807733SAli.Saidi@ARM.comSystem::initState() 2811129SN/A{ 2825713Shsul@eecs.umich.edu#if FULL_SYSTEM 2832114SN/A int i; 2842680Sktlim@umich.edu for (i = 0; i < threadContexts.size(); i++) 2854194Ssaidi@eecs.umich.edu TheISA::startupCPU(threadContexts[i], i); 2865713Shsul@eecs.umich.edu#endif 2871129SN/A} 2881129SN/A 2891129SN/Avoid 2905713Shsul@eecs.umich.eduSystem::replaceThreadContext(ThreadContext *tc, int context_id) 291180SN/A{ 2925713Shsul@eecs.umich.edu if (context_id >= threadContexts.size()) { 2932680Sktlim@umich.edu panic("replaceThreadContext: bad id, %d >= %d\n", 2945713Shsul@eecs.umich.edu context_id, threadContexts.size()); 295180SN/A } 296180SN/A 2975713Shsul@eecs.umich.edu threadContexts[context_id] = tc; 2985713Shsul@eecs.umich.edu if (context_id < remoteGDB.size()) 2995713Shsul@eecs.umich.edu remoteGDB[context_id]->replaceThreadContext(tc); 3002SN/A} 3012SN/A 3022378SN/A#if !FULL_SYSTEM 3032378SN/AAddr 3048601Ssteve.reinhardt@amd.comSystem::allocPhysPages(int npages) 3052378SN/A{ 3067770SAli.Saidi@ARM.com Addr return_addr = pagePtr << LogVMPageSize; 3078601Ssteve.reinhardt@amd.com pagePtr += npages; 3083162Ssaidi@eecs.umich.edu if (return_addr >= physmem->size()) 3093162Ssaidi@eecs.umich.edu fatal("Out of memory, please increase size of physical memory."); 3102378SN/A return return_addr; 3112378SN/A} 3125795Ssaidi@eecs.umich.edu 3135795Ssaidi@eecs.umich.eduAddr 3145795Ssaidi@eecs.umich.eduSystem::memSize() 3155795Ssaidi@eecs.umich.edu{ 3165795Ssaidi@eecs.umich.edu return physmem->size(); 3175795Ssaidi@eecs.umich.edu} 3185795Ssaidi@eecs.umich.edu 3195795Ssaidi@eecs.umich.eduAddr 3205795Ssaidi@eecs.umich.eduSystem::freeMemSize() 3215795Ssaidi@eecs.umich.edu{ 3227770SAli.Saidi@ARM.com return physmem->size() - (pagePtr << LogVMPageSize); 3235795Ssaidi@eecs.umich.edu} 3245795Ssaidi@eecs.umich.edu 3252378SN/A#endif 3262378SN/A 3278460SAli.Saidi@ARM.combool 3288460SAli.Saidi@ARM.comSystem::isMemory(const Addr addr) const 3298460SAli.Saidi@ARM.com{ 3308460SAli.Saidi@ARM.com std::list<Range<Addr> >::const_iterator i; 3318460SAli.Saidi@ARM.com for (i = memRanges.begin(); i != memRanges.end(); i++) { 3328460SAli.Saidi@ARM.com if (*i == addr) 3338460SAli.Saidi@ARM.com return true; 3348460SAli.Saidi@ARM.com } 3358460SAli.Saidi@ARM.com return false; 3368460SAli.Saidi@ARM.com} 3378460SAli.Saidi@ARM.com 3381070SN/Avoid 3397897Shestness@cs.utexas.eduSystem::resume() 3407897Shestness@cs.utexas.edu{ 3417897Shestness@cs.utexas.edu SimObject::resume(); 3427897Shestness@cs.utexas.edu totalNumInsts = 0; 3437897Shestness@cs.utexas.edu} 3447897Shestness@cs.utexas.edu 3457897Shestness@cs.utexas.eduvoid 3461070SN/ASystem::serialize(ostream &os) 3471070SN/A{ 3482378SN/A#if FULL_SYSTEM 3491984SN/A kernelSymtab->serialize("kernel_symtab", os); 3505183Ssaidi@eecs.umich.edu#else // !FULL_SYSTEM 3517770SAli.Saidi@ARM.com SERIALIZE_SCALAR(pagePtr); 3527770SAli.Saidi@ARM.com SERIALIZE_SCALAR(nextPID); 3535183Ssaidi@eecs.umich.edu#endif 3541070SN/A} 3551070SN/A 3561070SN/A 3571070SN/Avoid 3581070SN/ASystem::unserialize(Checkpoint *cp, const string §ion) 3591070SN/A{ 3602378SN/A#if FULL_SYSTEM 3611984SN/A kernelSymtab->unserialize("kernel_symtab", cp, section); 3625183Ssaidi@eecs.umich.edu#else // !FULL_SYSTEM 3637770SAli.Saidi@ARM.com UNSERIALIZE_SCALAR(pagePtr); 3647770SAli.Saidi@ARM.com UNSERIALIZE_SCALAR(nextPID); 3655183Ssaidi@eecs.umich.edu#endif 3661070SN/A} 3672SN/A 3682SN/Avoid 3698666SPrakash.Ramrakhyani@arm.comSystem::regStats() 3708666SPrakash.Ramrakhyani@arm.com{ 3718666SPrakash.Ramrakhyani@arm.com for (uint32_t j = 0; j < numWorkIds ; j++) { 3728666SPrakash.Ramrakhyani@arm.com workItemStats[j] = new Stats::Histogram(); 3738666SPrakash.Ramrakhyani@arm.com stringstream namestr; 3748666SPrakash.Ramrakhyani@arm.com ccprintf(namestr, "work_item_type%d", j); 3758666SPrakash.Ramrakhyani@arm.com workItemStats[j]->init(20) 3768666SPrakash.Ramrakhyani@arm.com .name(name() + "." + namestr.str()) 3778666SPrakash.Ramrakhyani@arm.com .desc("Run time stat for" + namestr.str()) 3788666SPrakash.Ramrakhyani@arm.com .prereq(*workItemStats[j]); 3798666SPrakash.Ramrakhyani@arm.com } 3808666SPrakash.Ramrakhyani@arm.com} 3818666SPrakash.Ramrakhyani@arm.com 3828666SPrakash.Ramrakhyani@arm.comvoid 3838666SPrakash.Ramrakhyani@arm.comSystem::workItemEnd(uint32_t tid, uint32_t workid) 3848666SPrakash.Ramrakhyani@arm.com{ 3858666SPrakash.Ramrakhyani@arm.com std::pair<uint32_t,uint32_t> p(tid, workid); 3868666SPrakash.Ramrakhyani@arm.com if (!lastWorkItemStarted.count(p)) 3878666SPrakash.Ramrakhyani@arm.com return; 3888666SPrakash.Ramrakhyani@arm.com 3898666SPrakash.Ramrakhyani@arm.com Tick samp = curTick() - lastWorkItemStarted[p]; 3908666SPrakash.Ramrakhyani@arm.com DPRINTF(WorkItems, "Work item end: %d\t%d\t%lld\n", tid, workid, samp); 3918666SPrakash.Ramrakhyani@arm.com 3928666SPrakash.Ramrakhyani@arm.com if (workid >= numWorkIds) 3938666SPrakash.Ramrakhyani@arm.com fatal("Got workid greater than specified in system configuration\n"); 3948666SPrakash.Ramrakhyani@arm.com 3958666SPrakash.Ramrakhyani@arm.com workItemStats[workid]->sample(samp); 3968666SPrakash.Ramrakhyani@arm.com lastWorkItemStarted.erase(p); 3978666SPrakash.Ramrakhyani@arm.com} 3988666SPrakash.Ramrakhyani@arm.com 3998666SPrakash.Ramrakhyani@arm.comvoid 4002SN/ASystem::printSystems() 4012SN/A{ 4022SN/A vector<System *>::iterator i = systemList.begin(); 4032SN/A vector<System *>::iterator end = systemList.end(); 4042SN/A for (; i != end; ++i) { 4052SN/A System *sys = *i; 4062SN/A cerr << "System " << sys->name() << ": " << hex << sys << endl; 4072SN/A } 4082SN/A} 4092SN/A 4102SN/Avoid 4112SN/AprintSystems() 4122SN/A{ 4132SN/A System::printSystems(); 4142SN/A} 4152SN/A 4162902Ssaidi@eecs.umich.educonst char *System::MemoryModeStrings[3] = {"invalid", "atomic", 4172902Ssaidi@eecs.umich.edu "timing"}; 4182902Ssaidi@eecs.umich.edu 4194762Snate@binkert.org#if !FULL_SYSTEM 4202424SN/A 4214762Snate@binkert.orgSystem * 4224762Snate@binkert.orgSystemParams::create() 4232424SN/A{ 4245530Snate@binkert.org return new System(this); 4252424SN/A} 4262424SN/A 4272424SN/A#endif 428