gem5/sim/system.cc
Ali Saidi 2f316082e4 Updated Copyright with information in bitkeeper changelogs
arch/alpha/alpha_linux_process.cc:
arch/alpha/alpha_linux_process.hh:
arch/alpha/alpha_memory.cc:
arch/alpha/alpha_memory.hh:
arch/alpha/alpha_tru64_process.cc:
arch/alpha/alpha_tru64_process.hh:
arch/alpha/aout_machdep.h:
arch/alpha/arguments.cc:
arch/alpha/arguments.hh:
arch/alpha/faults.cc:
arch/alpha/faults.hh:
arch/alpha/isa_traits.hh:
arch/alpha/osfpal.cc:
arch/alpha/osfpal.hh:
arch/alpha/pseudo_inst.cc:
arch/alpha/pseudo_inst.hh:
arch/alpha/vptr.hh:
arch/alpha/vtophys.cc:
arch/alpha/vtophys.hh:
base/bitfield.hh:
base/callback.hh:
base/circlebuf.cc:
base/circlebuf.hh:
base/compression/lzss_compression.cc:
base/compression/lzss_compression.hh:
base/compression/null_compression.hh:
base/cprintf.cc:
base/cprintf.hh:
base/cprintf_formats.hh:
base/date.cc:
base/dbl_list.hh:
base/endian.hh:
base/fast_alloc.cc:
base/fast_alloc.hh:
base/fifo_buffer.cc:
base/fifo_buffer.hh:
base/hashmap.hh:
base/hostinfo.cc:
base/hostinfo.hh:
base/hybrid_pred.cc:
base/hybrid_pred.hh:
base/inet.cc:
base/inet.hh:
base/inifile.cc:
base/inifile.hh:
base/intmath.cc:
base/intmath.hh:
base/loader/aout_object.cc:
base/loader/aout_object.hh:
base/loader/ecoff_object.cc:
base/loader/ecoff_object.hh:
base/loader/elf_object.cc:
base/loader/elf_object.hh:
base/loader/object_file.cc:
base/loader/object_file.hh:
base/loader/symtab.cc:
base/loader/symtab.hh:
base/misc.cc:
base/misc.hh:
base/mod_num.hh:
base/mysql.cc:
base/mysql.hh:
base/pollevent.cc:
base/pollevent.hh:
base/predictor.hh:
base/random.cc:
base/random.hh:
base/range.cc:
base/range.hh:
base/refcnt.hh:
base/remote_gdb.cc:
base/remote_gdb.hh:
base/res_list.hh:
base/sat_counter.cc:
base/sat_counter.hh:
base/sched_list.hh:
base/socket.cc:
base/socket.hh:
base/statistics.cc:
base/statistics.hh:
base/stats/events.cc:
base/stats/events.hh:
base/stats/flags.hh:
base/stats/mysql.cc:
base/stats/mysql.hh:
base/stats/mysql_run.hh:
base/stats/output.hh:
base/stats/statdb.cc:
base/stats/statdb.hh:
base/stats/text.cc:
base/stats/text.hh:
base/stats/types.hh:
base/stats/visit.cc:
base/stats/visit.hh:
base/str.cc:
base/str.hh:
base/time.cc:
base/time.hh:
base/trace.cc:
base/trace.hh:
base/userinfo.cc:
base/userinfo.hh:
cpu/base_cpu.cc:
cpu/base_cpu.hh:
cpu/exec_context.cc:
cpu/exec_context.hh:
cpu/exetrace.cc:
cpu/exetrace.hh:
cpu/full_cpu/op_class.hh:
cpu/full_cpu/smt.hh:
cpu/inst_seq.hh:
cpu/intr_control.cc:
cpu/intr_control.hh:
cpu/memtest/memtest.cc:
cpu/memtest/memtest.hh:
cpu/pc_event.cc:
cpu/pc_event.hh:
cpu/simple_cpu/simple_cpu.cc:
cpu/simple_cpu/simple_cpu.hh:
cpu/static_inst.cc:
cpu/static_inst.hh:
dev/alpha_console.cc:
dev/alpha_console.hh:
dev/baddev.cc:
dev/baddev.hh:
dev/disk_image.cc:
dev/disk_image.hh:
dev/etherbus.cc:
dev/etherbus.hh:
dev/etherdump.cc:
dev/etherdump.hh:
dev/etherint.cc:
dev/etherint.hh:
dev/etherlink.cc:
dev/etherlink.hh:
dev/etherpkt.cc:
dev/etherpkt.hh:
dev/ethertap.cc:
dev/ethertap.hh:
dev/ide_ctrl.cc:
dev/ide_ctrl.hh:
dev/ide_disk.cc:
dev/ide_disk.hh:
dev/io_device.cc:
dev/io_device.hh:
dev/ns_gige.cc:
dev/ns_gige.hh:
dev/ns_gige_reg.h:
dev/pciconfigall.cc:
dev/pciconfigall.hh:
dev/pcidev.cc:
dev/pcidev.hh:
dev/pcireg.h:
dev/platform.cc:
dev/platform.hh:
dev/simple_disk.cc:
dev/simple_disk.hh:
dev/tsunami.cc:
dev/tsunami.hh:
dev/tsunami_cchip.cc:
dev/tsunami_cchip.hh:
dev/tsunami_io.cc:
dev/tsunami_io.hh:
dev/tsunami_pchip.cc:
dev/tsunami_pchip.hh:
dev/tsunami_uart.hh:
dev/tsunamireg.h:
docs/stl.hh:
kern/linux/linux.hh:
kern/linux/linux_syscalls.cc:
kern/linux/linux_syscalls.hh:
kern/linux/linux_system.cc:
kern/linux/linux_system.hh:
kern/system_events.cc:
kern/system_events.hh:
kern/tru64/dump_mbuf.cc:
kern/tru64/dump_mbuf.hh:
kern/tru64/mbuf.hh:
kern/tru64/printf.cc:
kern/tru64/printf.hh:
kern/tru64/tru64.hh:
kern/tru64/tru64_events.cc:
kern/tru64/tru64_events.hh:
kern/tru64/tru64_syscalls.cc:
kern/tru64/tru64_syscalls.hh:
kern/tru64/tru64_system.cc:
kern/tru64/tru64_system.hh:
sim/async.hh:
sim/builder.cc:
sim/builder.hh:
sim/debug.cc:
sim/debug.hh:
sim/eventq.cc:
sim/eventq.hh:
sim/host.hh:
sim/main.cc:
sim/param.cc:
sim/param.hh:
sim/process.cc:
sim/process.hh:
sim/serialize.cc:
sim/serialize.hh:
sim/sim_events.cc:
sim/sim_events.hh:
sim/sim_exit.hh:
sim/sim_object.cc:
sim/sim_object.hh:
sim/stat_control.cc:
sim/stat_control.hh:
sim/stats.hh:
sim/syscall_emul.cc:
sim/syscall_emul.hh:
sim/system.cc:
sim/system.hh:
sim/universe.cc:
test/bitvectest.cc:
test/circletest.cc:
test/cprintftest.cc:
test/initest.cc:
test/lru_test.cc:
test/nmtest.cc:
test/offtest.cc:
test/paramtest.cc:
test/rangetest.cc:
test/sized_test.cc:
test/stattest.cc:
test/strnumtest.cc:
test/symtest.cc:
test/tokentest.cc:
test/tracetest.cc:
util/m5/m5.c:
util/m5/m5op.h:
util/tap/tap.cc:
    Updated Copyright
dev/console.cc:
dev/console.hh:
    This code isn't ours, and shouldn't have our copyright

--HG--
extra : convert_revision : 598f2e5eab5d5d3de2c1e862b389086e3212f7c4
2004-06-08 13:37:27 -04:00

275 lines
7.7 KiB
C++

/*
* Copyright (c) 2002-2004 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "cpu/exec_context.hh"
#include "targetarch/vtophys.hh"
#include "sim/param.hh"
#include "sim/system.hh"
#include "base/trace.hh"
using namespace std;
vector<System *> System::systemList;
int System::numSystemsRunning = 0;
System::System(const std::string _name,
const uint64_t _init_param,
MemoryController *_memCtrl,
PhysicalMemory *_physmem,
const bool _bin,
const std::vector<string> &binned_fns)
: SimObject(_name),
init_param(_init_param),
memCtrl(_memCtrl),
physmem(_physmem),
bin(_bin),
binned_fns(binned_fns)
{
// increment the number of running systems
numSystemsRunning++;
// add self to global system list
systemList.push_back(this);
if (bin == true) {
Kernel = new Stats::MainBin("non TCPIP Kernel stats");
Kernel->activate();
User = new Stats::MainBin("User stats");
int end = binned_fns.size();
assert(!(end & 1));
Stats::MainBin *Bin;
fnEvents.resize(end>>1);
for (int i = 0; i < end; i +=2) {
Bin = new Stats::MainBin(binned_fns[i]);
fnBins.insert(make_pair(binned_fns[i], Bin));
fnEvents[(i>>1)] = new FnEvent(&pcEventQueue, binned_fns[i], this);
if (binned_fns[i+1] == "null")
populateMap(binned_fns[i], "");
else
populateMap(binned_fns[i], binned_fns[i+1]);
}
fnCalls
.name(name() + ":fnCalls")
.desc("all fn calls being tracked")
;
} else
Kernel = NULL;
}
System::~System()
{
if (bin == true) {
int end = fnEvents.size();
for (int i = 0; i < end; ++i) {
delete fnEvents[i];
}
fnEvents.clear();
}
}
int
System::registerExecContext(ExecContext *xc)
{
int myIndex = execContexts.size();
execContexts.push_back(xc);
return myIndex;
}
void
System::replaceExecContext(int xcIndex, ExecContext *xc)
{
if (xcIndex >= execContexts.size()) {
panic("replaceExecContext: bad xcIndex, %d >= %d\n",
xcIndex, execContexts.size());
}
execContexts[xcIndex] = xc;
}
void
System::printSystems()
{
vector<System *>::iterator i = systemList.begin();
vector<System *>::iterator end = systemList.end();
for (; i != end; ++i) {
System *sys = *i;
cerr << "System " << sys->name() << ": " << hex << sys << endl;
}
}
extern "C"
void
printSystems()
{
System::printSystems();
}
void
System::populateMap(std::string callee, std::string caller)
{
multimap<const string, string>::const_iterator i;
i = callerMap.insert(make_pair(callee, caller));
assert(i != callerMap.end() && "should not fail populating callerMap");
}
bool
System::findCaller(std::string callee, std::string caller) const
{
typedef multimap<const std::string, std::string>::const_iterator iter;
pair<iter, iter> range;
range = callerMap.equal_range(callee);
for (iter i = range.first; i != range.second; ++i) {
if ((*i).second == caller)
return true;
}
return false;
}
void
System::dumpState(ExecContext *xc) const
{
if (xc->swCtx) {
stack<fnCall *> copy(xc->swCtx->callStack);
if (copy.empty())
return;
DPRINTF(TCPIP, "xc->swCtx, size: %d:\n", copy.size());
fnCall *top;
DPRINTF(TCPIP, "|| call : %d\n",xc->swCtx->calls);
for (top = copy.top(); !copy.empty(); copy.pop() ) {
top = copy.top();
DPRINTF(TCPIP, "|| %13s : %s \n", top->name, top->myBin->name());
}
}
}
Stats::MainBin *
System::getBin(const std::string &name)
{
std::map<const std::string, Stats::MainBin *>::const_iterator i;
i = fnBins.find(name);
if (i == fnBins.end())
panic("trying to getBin %s that is not on system map!", name);
return (*i).second;
}
SWContext *
System::findContext(Addr pcb)
{
std::map<Addr, SWContext *>::const_iterator iter;
iter = swCtxMap.find(pcb);
if (iter != swCtxMap.end()) {
SWContext *ctx = (*iter).second;
assert(ctx != NULL && "should never have a null ctx in ctxMap");
return ctx;
} else
return NULL;
}
void
System::serialize(std::ostream &os)
{
if (bin == true) {
map<const Addr, SWContext *>::const_iterator iter, end;
iter = swCtxMap.begin();
end = swCtxMap.end();
int numCtxs = swCtxMap.size();
SERIALIZE_SCALAR(numCtxs);
SWContext *ctx;
for (int i = 0; iter != end; ++i, ++iter) {
paramOut(os, csprintf("Addr[%d]",i), (*iter).first);
ctx = (*iter).second;
paramOut(os, csprintf("calls[%d]",i), ctx->calls);
stack<fnCall *> *stack = &(ctx->callStack);
fnCall *top;
int size = stack->size();
paramOut(os, csprintf("stacksize[%d]",i), size);
for (int j=0; j<size; ++j) {
top = stack->top();
paramOut(os, csprintf("ctx[%d].stackpos[%d]",i,j),
top->name);
delete top;
stack->pop();
}
}
}
}
void
System::unserialize(Checkpoint *cp, const std::string &section)
{
if (bin == true) {
int numCtxs;
UNSERIALIZE_SCALAR(numCtxs);
SWContext *ctx;
Addr addr;
int size;
for(int i = 0; i < numCtxs; ++i) {
ctx = new SWContext;
paramIn(cp, section, csprintf("Addr[%d]",i), addr);
paramIn(cp, section, csprintf("calls[%d]",i), ctx->calls);
paramIn(cp, section, csprintf("stacksize[%d]",i), size);
vector<fnCall *> calls;
fnCall *call;
for (int j = 0; j < size; ++j) {
call = new fnCall;
paramIn(cp, section, csprintf("ctx[%d].stackpos[%d]",i,j),
call->name);
call->myBin = getBin(call->name);
calls.push_back(call);
}
for (int j=size-1; j>=0; --j) {
ctx->callStack.push(calls[j]);
}
addContext(addr, ctx);
}
}
}
DEFINE_SIM_OBJECT_CLASS_NAME("System", System)