system.cc revision 8813
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" 518769Sgblack@eecs.umich.edu#include "arch/vtophys.hh" 521070SN/A#include "base/loader/object_file.hh" 531070SN/A#include "base/loader/symtab.hh" 542521SN/A#include "base/trace.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" 598769Sgblack@eecs.umich.edu#include "kern/kernel_stats.hh" 608799Sgblack@eecs.umich.edu#include "mem/fs_translating_port_proxy.hh" 612521SN/A#include "mem/mem_object.hh" 622522SN/A#include "mem/physical.hh" 638769Sgblack@eecs.umich.edu#include "params/System.hh" 642037SN/A#include "sim/byteswap.hh" 658229Snate@binkert.org#include "sim/debug.hh" 668769Sgblack@eecs.umich.edu#include "sim/full_system.hh" 6756SN/A#include "sim/system.hh" 686658Snate@binkert.org 692SN/Ausing namespace std; 702107SN/Ausing namespace TheISA; 712SN/A 722SN/Avector<System *> System::systemList; 732SN/A 742SN/Aint System::numSystemsRunning = 0; 752SN/A 761070SN/ASystem::System(Params *p) 778703Sandreas.hansson@arm.com : MemObject(p), _systemPort("system_port", this), 788703Sandreas.hansson@arm.com physmem(p->physmem), 798703Sandreas.hansson@arm.com _numContexts(0), 802521SN/A init_param(p->init_param), 817580SAli.Saidi@arm.com loadAddrMask(p->load_addr_mask), 827770SAli.Saidi@ARM.com nextPID(0), 837914SBrad.Beckmann@amd.com memoryMode(p->mem_mode), 847914SBrad.Beckmann@amd.com workItemsBegin(0), 857914SBrad.Beckmann@amd.com workItemsEnd(0), 868666SPrakash.Ramrakhyani@arm.com numWorkIds(p->num_work_ids), 877914SBrad.Beckmann@amd.com _params(p), 888666SPrakash.Ramrakhyani@arm.com totalNumInsts(0), 897897Shestness@cs.utexas.edu instEventQueue("system instruction-based event queue") 902SN/A{ 911070SN/A // add self to global system list 921070SN/A systemList.push_back(this); 931070SN/A 948460SAli.Saidi@ARM.com /** Keep track of all memories we can execute code out of 958460SAli.Saidi@ARM.com * in our system 968460SAli.Saidi@ARM.com */ 978460SAli.Saidi@ARM.com for (int x = 0; x < p->memories.size(); x++) { 988460SAli.Saidi@ARM.com if (!p->memories[x]) 998460SAli.Saidi@ARM.com continue; 1008460SAli.Saidi@ARM.com memRanges.push_back(RangeSize(p->memories[x]->start(), 1018460SAli.Saidi@ARM.com p->memories[x]->size())); 1028460SAli.Saidi@ARM.com } 1038460SAli.Saidi@ARM.com 1048769Sgblack@eecs.umich.edu if (FullSystem) { 1058769Sgblack@eecs.umich.edu kernelSymtab = new SymbolTable; 1068769Sgblack@eecs.umich.edu if (!debugSymbolTable) 1078769Sgblack@eecs.umich.edu debugSymbolTable = new SymbolTable; 1081070SN/A 1098769Sgblack@eecs.umich.edu /** 1108799Sgblack@eecs.umich.edu * Get a port proxy to memory 1118769Sgblack@eecs.umich.edu */ 1128799Sgblack@eecs.umich.edu physProxy = new PortProxy(*getSystemPort()); 1138799Sgblack@eecs.umich.edu virtProxy = new FSTranslatingPortProxy(*getSystemPort()); 1148666SPrakash.Ramrakhyani@arm.com } 1152SN/A} 1162SN/A 1172SN/ASystem::~System() 1182SN/A{ 1191070SN/A delete kernelSymtab; 1201070SN/A delete kernel; 1218666SPrakash.Ramrakhyani@arm.com 1228666SPrakash.Ramrakhyani@arm.com for (uint32_t j = 0; j < numWorkIds; j++) 1238666SPrakash.Ramrakhyani@arm.com delete workItemStats[j]; 1242SN/A} 1252SN/A 1268706Sandreas.hansson@arm.comvoid 1278706Sandreas.hansson@arm.comSystem::init() 1288706Sandreas.hansson@arm.com{ 1298706Sandreas.hansson@arm.com // check that the system port is connected 1308706Sandreas.hansson@arm.com if (!_systemPort.isConnected()) 1318706Sandreas.hansson@arm.com panic("System port on %s is not connected.\n", name()); 1328706Sandreas.hansson@arm.com} 1338706Sandreas.hansson@arm.com 1348703Sandreas.hansson@arm.comPort* 1358703Sandreas.hansson@arm.comSystem::getPort(const std::string &if_name, int idx) 1368703Sandreas.hansson@arm.com{ 1378703Sandreas.hansson@arm.com // no need to distinguish at the moment (besides checking) 1388703Sandreas.hansson@arm.com return &_systemPort; 1398703Sandreas.hansson@arm.com} 1408703Sandreas.hansson@arm.com 1412901Ssaidi@eecs.umich.eduvoid 1424762Snate@binkert.orgSystem::setMemoryMode(Enums::MemoryMode mode) 1432901Ssaidi@eecs.umich.edu{ 1442901Ssaidi@eecs.umich.edu assert(getState() == Drained); 1452901Ssaidi@eecs.umich.edu memoryMode = mode; 1462901Ssaidi@eecs.umich.edu} 1472901Ssaidi@eecs.umich.edu 1483960Sgblack@eecs.umich.edubool System::breakpoint() 1493960Sgblack@eecs.umich.edu{ 1504095Sbinkertn@umich.edu if (remoteGDB.size()) 1514095Sbinkertn@umich.edu return remoteGDB[0]->breakpoint(); 1524095Sbinkertn@umich.edu return false; 1533960Sgblack@eecs.umich.edu} 1543960Sgblack@eecs.umich.edu 1557445Ssteve.reinhardt@amd.com/** 1567445Ssteve.reinhardt@amd.com * Setting rgdb_wait to a positive integer waits for a remote debugger to 1577445Ssteve.reinhardt@amd.com * connect to that context ID before continuing. This should really 1587445Ssteve.reinhardt@amd.com be a parameter on the CPU object or something... 1597445Ssteve.reinhardt@amd.com */ 1607445Ssteve.reinhardt@amd.comint rgdb_wait = -1; 1617445Ssteve.reinhardt@amd.com 162180SN/Aint 1635718Shsul@eecs.umich.eduSystem::registerThreadContext(ThreadContext *tc, int assigned) 1642SN/A{ 1655712Shsul@eecs.umich.edu int id; 1665718Shsul@eecs.umich.edu if (assigned == -1) { 1675718Shsul@eecs.umich.edu for (id = 0; id < threadContexts.size(); id++) { 1685718Shsul@eecs.umich.edu if (!threadContexts[id]) 1695718Shsul@eecs.umich.edu break; 1705718Shsul@eecs.umich.edu } 1715718Shsul@eecs.umich.edu 1725718Shsul@eecs.umich.edu if (threadContexts.size() <= id) 1735718Shsul@eecs.umich.edu threadContexts.resize(id + 1); 1745718Shsul@eecs.umich.edu } else { 1755718Shsul@eecs.umich.edu if (threadContexts.size() <= assigned) 1765718Shsul@eecs.umich.edu threadContexts.resize(assigned + 1); 1775718Shsul@eecs.umich.edu id = assigned; 1781806SN/A } 1791806SN/A 1802680Sktlim@umich.edu if (threadContexts[id]) 1815823Ssaidi@eecs.umich.edu fatal("Cannot have two CPUs with the same id (%d)\n", id); 1821806SN/A 1832680Sktlim@umich.edu threadContexts[id] = tc; 1845714Shsul@eecs.umich.edu _numContexts++; 1851070SN/A 1865512SMichael.Adler@intel.com int port = getRemoteGDBPort(); 1877445Ssteve.reinhardt@amd.com if (port) { 1884095Sbinkertn@umich.edu RemoteGDB *rgdb = new RemoteGDB(this, tc); 1895512SMichael.Adler@intel.com GDBListener *gdbl = new GDBListener(rgdb, port + id); 1904095Sbinkertn@umich.edu gdbl->listen(); 1917445Ssteve.reinhardt@amd.com 1924095Sbinkertn@umich.edu if (rgdb_wait != -1 && rgdb_wait == id) 1934095Sbinkertn@umich.edu gdbl->accept(); 1941070SN/A 1954095Sbinkertn@umich.edu if (remoteGDB.size() <= id) { 1964095Sbinkertn@umich.edu remoteGDB.resize(id + 1); 1974095Sbinkertn@umich.edu } 1984095Sbinkertn@umich.edu 1994095Sbinkertn@umich.edu remoteGDB[id] = rgdb; 2001070SN/A } 2011070SN/A 2027914SBrad.Beckmann@amd.com activeCpus.push_back(false); 2037914SBrad.Beckmann@amd.com 2041806SN/A return id; 205180SN/A} 20675SN/A 2076029Ssteve.reinhardt@amd.comint 2086029Ssteve.reinhardt@amd.comSystem::numRunningContexts() 2096029Ssteve.reinhardt@amd.com{ 2106029Ssteve.reinhardt@amd.com int running = 0; 2116029Ssteve.reinhardt@amd.com for (int i = 0; i < _numContexts; ++i) { 2126029Ssteve.reinhardt@amd.com if (threadContexts[i]->status() != ThreadContext::Halted) 2136029Ssteve.reinhardt@amd.com ++running; 2146029Ssteve.reinhardt@amd.com } 2156029Ssteve.reinhardt@amd.com return running; 2166029Ssteve.reinhardt@amd.com} 2176029Ssteve.reinhardt@amd.com 218180SN/Avoid 2197733SAli.Saidi@ARM.comSystem::initState() 2201129SN/A{ 2218806Sgblack@eecs.umich.edu int i; 2228769Sgblack@eecs.umich.edu if (FullSystem) { 2238769Sgblack@eecs.umich.edu for (i = 0; i < threadContexts.size(); i++) 2248769Sgblack@eecs.umich.edu TheISA::startupCPU(threadContexts[i], i); 2258799Sgblack@eecs.umich.edu // Moved from the constructor to here since it relies on the 2268799Sgblack@eecs.umich.edu // address map being resolved in the interconnect 2278799Sgblack@eecs.umich.edu /** 2288799Sgblack@eecs.umich.edu * Load the kernel code into memory 2298799Sgblack@eecs.umich.edu */ 2308799Sgblack@eecs.umich.edu if (params()->kernel == "") { 2318799Sgblack@eecs.umich.edu inform("No kernel set for full system simulation. " 2328799Sgblack@eecs.umich.edu "Assuming you know what you're doing...\n"); 2338799Sgblack@eecs.umich.edu } else { 2348799Sgblack@eecs.umich.edu // Load kernel code 2358799Sgblack@eecs.umich.edu kernel = createObjectFile(params()->kernel); 2368799Sgblack@eecs.umich.edu inform("kernel located at: %s", params()->kernel); 2378706Sandreas.hansson@arm.com 2388799Sgblack@eecs.umich.edu if (kernel == NULL) 2398799Sgblack@eecs.umich.edu fatal("Could not load kernel file %s", params()->kernel); 2408706Sandreas.hansson@arm.com 2418799Sgblack@eecs.umich.edu // Load program sections into memory 2428799Sgblack@eecs.umich.edu kernel->loadSections(physProxy, loadAddrMask); 2438706Sandreas.hansson@arm.com 2448799Sgblack@eecs.umich.edu // setup entry points 2458799Sgblack@eecs.umich.edu kernelStart = kernel->textBase(); 2468799Sgblack@eecs.umich.edu kernelEnd = kernel->bssBase() + kernel->bssSize(); 2478799Sgblack@eecs.umich.edu kernelEntry = kernel->entryPoint(); 2488706Sandreas.hansson@arm.com 2498799Sgblack@eecs.umich.edu // load symbols 2508799Sgblack@eecs.umich.edu if (!kernel->loadGlobalSymbols(kernelSymtab)) 2518799Sgblack@eecs.umich.edu fatal("could not load kernel symbols\n"); 2528706Sandreas.hansson@arm.com 2538799Sgblack@eecs.umich.edu if (!kernel->loadLocalSymbols(kernelSymtab)) 2548799Sgblack@eecs.umich.edu fatal("could not load kernel local symbols\n"); 2558706Sandreas.hansson@arm.com 2568799Sgblack@eecs.umich.edu if (!kernel->loadGlobalSymbols(debugSymbolTable)) 2578799Sgblack@eecs.umich.edu fatal("could not load kernel symbols\n"); 2588706Sandreas.hansson@arm.com 2598799Sgblack@eecs.umich.edu if (!kernel->loadLocalSymbols(debugSymbolTable)) 2608799Sgblack@eecs.umich.edu fatal("could not load kernel local symbols\n"); 2618706Sandreas.hansson@arm.com 2628799Sgblack@eecs.umich.edu DPRINTF(Loader, "Kernel start = %#x\n", kernelStart); 2638799Sgblack@eecs.umich.edu DPRINTF(Loader, "Kernel end = %#x\n", kernelEnd); 2648799Sgblack@eecs.umich.edu DPRINTF(Loader, "Kernel entry = %#x\n", kernelEntry); 2658799Sgblack@eecs.umich.edu DPRINTF(Loader, "Kernel loaded...\n"); 2668799Sgblack@eecs.umich.edu } 2678706Sandreas.hansson@arm.com } 2688706Sandreas.hansson@arm.com 2698706Sandreas.hansson@arm.com // increment the number of running systms 2708706Sandreas.hansson@arm.com numSystemsRunning++; 2718706Sandreas.hansson@arm.com 2728706Sandreas.hansson@arm.com activeCpus.clear(); 2738706Sandreas.hansson@arm.com 2748806Sgblack@eecs.umich.edu if (!FullSystem) 2758806Sgblack@eecs.umich.edu return; 2768806Sgblack@eecs.umich.edu 2778806Sgblack@eecs.umich.edu for (i = 0; i < threadContexts.size(); i++) 2788806Sgblack@eecs.umich.edu TheISA::startupCPU(threadContexts[i], i); 2791129SN/A} 2801129SN/A 2811129SN/Avoid 2825713Shsul@eecs.umich.eduSystem::replaceThreadContext(ThreadContext *tc, int context_id) 283180SN/A{ 2845713Shsul@eecs.umich.edu if (context_id >= threadContexts.size()) { 2852680Sktlim@umich.edu panic("replaceThreadContext: bad id, %d >= %d\n", 2865713Shsul@eecs.umich.edu context_id, threadContexts.size()); 287180SN/A } 288180SN/A 2895713Shsul@eecs.umich.edu threadContexts[context_id] = tc; 2905713Shsul@eecs.umich.edu if (context_id < remoteGDB.size()) 2915713Shsul@eecs.umich.edu remoteGDB[context_id]->replaceThreadContext(tc); 2922SN/A} 2932SN/A 2942378SN/AAddr 2958601Ssteve.reinhardt@amd.comSystem::allocPhysPages(int npages) 2962378SN/A{ 2977770SAli.Saidi@ARM.com Addr return_addr = pagePtr << LogVMPageSize; 2988601Ssteve.reinhardt@amd.com pagePtr += npages; 2998813Sgblack@eecs.umich.edu if (pagePtr > physmem->size()) 3003162Ssaidi@eecs.umich.edu fatal("Out of memory, please increase size of physical memory."); 3012378SN/A return return_addr; 3022378SN/A} 3035795Ssaidi@eecs.umich.edu 3045795Ssaidi@eecs.umich.eduAddr 3055795Ssaidi@eecs.umich.eduSystem::memSize() 3065795Ssaidi@eecs.umich.edu{ 3075795Ssaidi@eecs.umich.edu return physmem->size(); 3085795Ssaidi@eecs.umich.edu} 3095795Ssaidi@eecs.umich.edu 3105795Ssaidi@eecs.umich.eduAddr 3115795Ssaidi@eecs.umich.eduSystem::freeMemSize() 3125795Ssaidi@eecs.umich.edu{ 3137770SAli.Saidi@ARM.com return physmem->size() - (pagePtr << LogVMPageSize); 3145795Ssaidi@eecs.umich.edu} 3155795Ssaidi@eecs.umich.edu 3168460SAli.Saidi@ARM.combool 3178460SAli.Saidi@ARM.comSystem::isMemory(const Addr addr) const 3188460SAli.Saidi@ARM.com{ 3198460SAli.Saidi@ARM.com std::list<Range<Addr> >::const_iterator i; 3208460SAli.Saidi@ARM.com for (i = memRanges.begin(); i != memRanges.end(); i++) { 3218460SAli.Saidi@ARM.com if (*i == addr) 3228460SAli.Saidi@ARM.com return true; 3238460SAli.Saidi@ARM.com } 3248460SAli.Saidi@ARM.com return false; 3258460SAli.Saidi@ARM.com} 3268460SAli.Saidi@ARM.com 3271070SN/Avoid 3287897Shestness@cs.utexas.eduSystem::resume() 3297897Shestness@cs.utexas.edu{ 3307897Shestness@cs.utexas.edu SimObject::resume(); 3317897Shestness@cs.utexas.edu totalNumInsts = 0; 3327897Shestness@cs.utexas.edu} 3337897Shestness@cs.utexas.edu 3347897Shestness@cs.utexas.eduvoid 3351070SN/ASystem::serialize(ostream &os) 3361070SN/A{ 3378769Sgblack@eecs.umich.edu if (FullSystem) 3388769Sgblack@eecs.umich.edu kernelSymtab->serialize("kernel_symtab", os); 3397770SAli.Saidi@ARM.com SERIALIZE_SCALAR(pagePtr); 3407770SAli.Saidi@ARM.com SERIALIZE_SCALAR(nextPID); 3411070SN/A} 3421070SN/A 3431070SN/A 3441070SN/Avoid 3451070SN/ASystem::unserialize(Checkpoint *cp, const string §ion) 3461070SN/A{ 3478769Sgblack@eecs.umich.edu if (FullSystem) 3488769Sgblack@eecs.umich.edu kernelSymtab->unserialize("kernel_symtab", cp, section); 3497770SAli.Saidi@ARM.com UNSERIALIZE_SCALAR(pagePtr); 3507770SAli.Saidi@ARM.com UNSERIALIZE_SCALAR(nextPID); 3511070SN/A} 3522SN/A 3532SN/Avoid 3548666SPrakash.Ramrakhyani@arm.comSystem::regStats() 3558666SPrakash.Ramrakhyani@arm.com{ 3568666SPrakash.Ramrakhyani@arm.com for (uint32_t j = 0; j < numWorkIds ; j++) { 3578666SPrakash.Ramrakhyani@arm.com workItemStats[j] = new Stats::Histogram(); 3588666SPrakash.Ramrakhyani@arm.com stringstream namestr; 3598666SPrakash.Ramrakhyani@arm.com ccprintf(namestr, "work_item_type%d", j); 3608666SPrakash.Ramrakhyani@arm.com workItemStats[j]->init(20) 3618666SPrakash.Ramrakhyani@arm.com .name(name() + "." + namestr.str()) 3628666SPrakash.Ramrakhyani@arm.com .desc("Run time stat for" + namestr.str()) 3638666SPrakash.Ramrakhyani@arm.com .prereq(*workItemStats[j]); 3648666SPrakash.Ramrakhyani@arm.com } 3658666SPrakash.Ramrakhyani@arm.com} 3668666SPrakash.Ramrakhyani@arm.com 3678666SPrakash.Ramrakhyani@arm.comvoid 3688666SPrakash.Ramrakhyani@arm.comSystem::workItemEnd(uint32_t tid, uint32_t workid) 3698666SPrakash.Ramrakhyani@arm.com{ 3708666SPrakash.Ramrakhyani@arm.com std::pair<uint32_t,uint32_t> p(tid, workid); 3718666SPrakash.Ramrakhyani@arm.com if (!lastWorkItemStarted.count(p)) 3728666SPrakash.Ramrakhyani@arm.com return; 3738666SPrakash.Ramrakhyani@arm.com 3748666SPrakash.Ramrakhyani@arm.com Tick samp = curTick() - lastWorkItemStarted[p]; 3758666SPrakash.Ramrakhyani@arm.com DPRINTF(WorkItems, "Work item end: %d\t%d\t%lld\n", tid, workid, samp); 3768666SPrakash.Ramrakhyani@arm.com 3778666SPrakash.Ramrakhyani@arm.com if (workid >= numWorkIds) 3788666SPrakash.Ramrakhyani@arm.com fatal("Got workid greater than specified in system configuration\n"); 3798666SPrakash.Ramrakhyani@arm.com 3808666SPrakash.Ramrakhyani@arm.com workItemStats[workid]->sample(samp); 3818666SPrakash.Ramrakhyani@arm.com lastWorkItemStarted.erase(p); 3828666SPrakash.Ramrakhyani@arm.com} 3838666SPrakash.Ramrakhyani@arm.com 3848666SPrakash.Ramrakhyani@arm.comvoid 3852SN/ASystem::printSystems() 3862SN/A{ 3872SN/A vector<System *>::iterator i = systemList.begin(); 3882SN/A vector<System *>::iterator end = systemList.end(); 3892SN/A for (; i != end; ++i) { 3902SN/A System *sys = *i; 3912SN/A cerr << "System " << sys->name() << ": " << hex << sys << endl; 3922SN/A } 3932SN/A} 3942SN/A 3952SN/Avoid 3962SN/AprintSystems() 3972SN/A{ 3982SN/A System::printSystems(); 3992SN/A} 4002SN/A 4012902Ssaidi@eecs.umich.educonst char *System::MemoryModeStrings[3] = {"invalid", "atomic", 4022902Ssaidi@eecs.umich.edu "timing"}; 4032902Ssaidi@eecs.umich.edu 4044762Snate@binkert.orgSystem * 4054762Snate@binkert.orgSystemParams::create() 4062424SN/A{ 4075530Snate@binkert.org return new System(this); 4082424SN/A} 409