Add the ability to track stats in user defined sets of function calls. code can be generated via the base/instrum_codegen.pl script to easily change the functions being tracked. the only thing the user needs to do is add code in tru64System to change how the callerMap is populated.

command line:

m5.* <config file> <args> --server.system:bin=true to track function calls in the server
m5.* <config file> <args> --client.system:bin=true to track function calls in the client

base/statistics.cc:
    make an adjustment to the way stats are printed for FS_MEASURE
base/statistics.hh:
    add a name() virtual function to GenBin.  add a debug printf for activate().
    add amake MainBin the default bin when FS_MEASURE.
cpu/exec_context.cc:
    initialize swCtx to null upon creation of an xc
cpu/exec_context.hh:
    add a SWContext pointer to every execution context.
cpu/simple_cpu/simple_cpu.cc:
    process calls and returns for FS_MEASURE
cpu/simple_cpu/simple_cpu.hh:
    add this so idleCycles will not be accessed before all stats are constructed
kern/tru64/tru64_events.cc:
    add a FnEvent that fires whenever a function we're tracking is called.  implement the process() virtual function for it.
kern/tru64/tru64_events.hh:
    add FnEvent
kern/tru64/tru64_system.cc:
    send bin parameter to System constructor.  add bin parameter to Tru64System object.  initialize all the FnEvent and MainBin members of Tru64system.  also, populate the calling map that indicates whether a function call is on the path we're tracking.
kern/tru64/tru64_system.hh:
    modify the Tru64System class to support FS_MEASURE
sim/system.cc:
    add a bin parameter to System class.  initialize a MainBin to hold the stats for nonPath.
sim/system.hh:
    add a map of to match bins to function names.  add a swCtx map to map pcb addresses to SWContext *s.  Add some supporting functions.

--HG--
extra : convert_revision : af3eadd798cb2d2aed9b54e1059dcedf244dd526
This commit is contained in:
Lisa Hsu 2003-11-04 15:15:12 -05:00
parent 959f0b228b
commit 921b1ee87b
12 changed files with 652 additions and 12 deletions

View file

@ -161,6 +161,7 @@ void
Database::dump(ostream &stream)
{
#ifndef FS_MEASURE
list_t::iterator i = printStats.begin();
list_t::iterator end = printStats.end();
while (i != end) {
@ -169,6 +170,7 @@ Database::dump(ostream &stream)
binnedStats.push_back(stat);
++i;
}
#endif //FS_MEASURE
list<GenBin *>::iterator j = bins.begin();
list<GenBin *>::iterator bins_end=bins.end();
@ -183,8 +185,13 @@ Database::dump(ostream &stream)
panic("a binned stat not found in names map!");
ccprintf(stream,"---%s Bin------------\n", (*iter).second);
#ifdef FS_MEASURE
list_t::iterator i = printStats.begin();
list_t::iterator end = printStats.end();
#else
list_t::iterator i = binnedStats.begin();
list_t::iterator end = binnedStats.end();
#endif
while (i != end) {
Stat *stat = *i;
if (stat->dodisplay())
@ -194,9 +201,16 @@ Database::dump(ostream &stream)
++j;
ccprintf(stream, "---------------------------------\n");
}
#ifndef FS_MEASURE
ccprintf(stream, "**************ALL STATS************\n");
#endif
}
/**
* get bin totals working, then print the stat here (as total), even if
* its' binned. (this is only for the case you selectively bin a few stats
*/
#ifndef FS_MEASURE
list_t::iterator k = printStats.begin();
list_t::iterator endprint = printStats.end();
while (k != endprint) {
@ -205,6 +219,7 @@ Database::dump(ostream &stream)
stat->display(stream);
++k;
}
#endif
}
StatData *

View file

@ -60,6 +60,9 @@
#include <math.h>
#include "sim/host.hh"
#ifdef FS_MEASURE
#include "base/trace.hh"
#endif
//
// Un-comment this to enable weirdo-stat debugging
//
@ -2167,6 +2170,7 @@ class GenBin : public Detail::BinBase
virtual ~GenBin() {};
virtual void activate() = 0;
virtual std::string name() const = 0;
void regBin(GenBin *bin, std::string name);
};
@ -2198,7 +2202,6 @@ struct StatBin : public GenBin
// That one is for the last trailing flags byte.
offset() += (size + 1 + mask) & ~mask;
return off;
}
@ -2212,7 +2215,12 @@ struct StatBin : public GenBin
return Detail::BinBase::memory() + off;
}
virtual void activate() { setCurBin(this); }
virtual void activate() {
setCurBin(this);
#ifdef FS_MEASURE
DPRINTF(TCPIP, "activating %s Bin\n", name());
#endif
}
static void activate(StatBin &bin) { setCurBin(&bin); }
class BinBase
@ -2426,7 +2434,11 @@ struct NoBin
* is NoBin, nothing is binned. If it is MainBin (or whatever *Bin), then all stats are binned
* under that Bin.
*/
#ifdef FS_MEASURE
typedef MainBin DefaultBin;
#else
typedef NoBin DefaultBin;
#endif
/**
* This is a simple scalar statistic, like a counter.

View file

@ -48,6 +48,9 @@ ExecContext::ExecContext(BaseCPU *_cpu, int _thread_num, System *_sys,
kernelStats(this, _cpu), cpu(_cpu), thread_num(_thread_num),
cpu_id(-1), mem(_mem), itb(_itb), dtb(_dtb), system(_sys),
memCtrl(_sys->memCtrl), physmem(_sys->physmem),
#ifdef FS_MEASURE
swCtx(NULL),
#endif
func_exe_insn(0), storeCondFailures(0)
{
memset(&regs, 0, sizeof(RegFile));

View file

@ -46,6 +46,10 @@ class MemoryController;
#include "kern/tru64/kernel_stats.hh"
#include "sim/system.hh"
#ifdef FS_MEASURE
#include "sim/sw_context.hh"
#endif
#else // !FULL_SYSTEM
#include "sim/prog.hh"
@ -122,6 +126,10 @@ class ExecContext
MemoryController *memCtrl;
PhysicalMemory *physmem;
#ifdef FS_MEASURE
SWContext *swCtx;
#endif
#else
Process *process;

View file

@ -627,7 +627,32 @@ SimpleCPU::tick()
xc->func_exe_insn++;
fault = si->execute(this, xc, traceData);
#ifdef FS_MEASURE
if (!(xc->misspeculating()) && (xc->system->bin)) {
SWContext *ctx = xc->swCtx;
if (ctx && !ctx->callStack.empty()) {
if (si->isCall()) {
ctx->calls++;
}
if (si->isReturn()) {
if (ctx->calls == 0) {
fnCall *top = ctx->callStack.top();
DPRINTF(TCPIP, "Removing %s from callstack.\n", top->name);
delete top;
ctx->callStack.pop();
if (ctx->callStack.empty())
xc->system->nonPath->activate();
else
ctx->callStack.top()->myBin->activate();
xc->system->dumpState(xc);
} else {
ctx->calls--;
}
}
}
}
#endif
if (si->isMemRef()) {
numMemRefs++;
}

View file

@ -216,7 +216,7 @@ class SimpleCPU : public BaseCPU
assert(old_status == Idle ||
old_status == DcacheMissStall ||
old_status == IcacheMissComplete);
if (old_status == Idle)
if (old_status == Idle && curTick != 0)
idleCycles += curTick - last_idle;
if (tickEvent.squashed())

View file

@ -36,6 +36,11 @@
#include "mem/functional_mem/memory_control.hh"
#include "targetarch/arguments.hh"
#ifdef FS_MEASURE
#include "sim/system.hh"
#include "sim/sw_context.hh"
#endif
void
SkipFuncEvent::process(ExecContext *xc)
{
@ -105,3 +110,48 @@ DumpMbufEvent::process(ExecContext *xc)
}
}
#ifdef FS_MEASURE
FnEvent::FnEvent(PCEventQueue *q, const std::string & desc, System *system)
: PCEvent(q, desc), _name(desc)
{
myBin = system->getBin(desc);
assert(myBin);
}
void
FnEvent::process(ExecContext *xc)
{
if (xc->misspeculating())
return;
assert(xc->system->bin && "FnEvent must be in a binned system");
SWContext *ctx = xc->swCtx;
DPRINTF(TCPIP, "%s: %s Event!!!\n", xc->system->name(), description);
if (ctx && !ctx->callStack.empty()) {
fnCall *last = ctx->callStack.top();
if (!xc->system->findCaller(myname(), last->name)) {
// assert(!xc->system->findCaller(myname(), "") &&
// "should not have head of path in middle of stack!");
return;
}
ctx->calls--;
} else {
if (!xc->system->findCaller(myname(), "")) {
return;
}
if (!ctx) {
DPRINTF(TCPIP, "creating new context for %s\n", myname());
ctx = new SWContext;
xc->swCtx = ctx;
}
}
DPRINTF(TCPIP, "adding fn %s to context\n", myname());
fnCall *call = new fnCall;
call->myBin = myBin;
call->name = myname();
ctx->callStack.push(call);
myBin->activate();
xc->system->fnCalls++;
xc->system->dumpState(xc);
}
#endif //FS_MEASURE

View file

@ -35,6 +35,10 @@
class ExecContext;
#ifdef FS_MEASURE
class System;
#endif
class SkipFuncEvent : public PCEvent
{
public:
@ -78,4 +82,17 @@ class DumpMbufEvent : public PCEvent
virtual void process(ExecContext *xc);
};
#ifdef FS_MEASURE
class FnEvent : public PCEvent
{
public:
FnEvent(PCEventQueue *q, const std::string &desc, System *system);
virtual void process(ExecContext *xc);
std::string myname() const { return _name; }
private:
std::string _name;
Statistics::GenBin *myBin;
};
#endif //FS_MEASURE
#endif // __TRU64_EVENTS_HH__

View file

@ -41,13 +41,17 @@
#include "targetarch/isa_traits.hh"
#include "targetarch/vtophys.hh"
//un-comment this to see the state of call stack when it changes.
//#define SW_DEBUG
using namespace std;
Tru64System::Tru64System(const string _name, const uint64_t _init_param,
MemoryController *_memCtrl, PhysicalMemory *_physmem,
const string &kernel_path, const string &console_path,
const string &palcode, const string &boot_osflags)
: System(_name, _init_param, _memCtrl, _physmem)
const string &palcode, const string &boot_osflags,
const bool _bin)
: System(_name, _init_param, _memCtrl, _physmem, _bin), bin(_bin)
{
kernelSymtab = new SymbolTable;
consoleSymtab = new SymbolTable;
@ -88,6 +92,88 @@ Tru64System::Tru64System(const string _name, const uint64_t _init_param,
DPRINTF(Loader, "Kernel loaded...\n");
#ifdef FS_MEASURE
//INSTRUMENTATION CODEGEN BEGIN ONE
if (bin == true) {
esIntrBin = new Statistics::MainBin(name() + " es_intr");
fnBins.insert(make_pair("es_intr", esIntrBin));
esRxeofBin = new Statistics::MainBin(name() + " es_rxeof");
fnBins.insert(make_pair("es_rxeof", esRxeofBin));
esNewbufBin = new Statistics::MainBin(name() + " es_newbuf");
fnBins.insert(make_pair("es_newbuf", esNewbufBin));
esDmaLoadBin = new Statistics::MainBin(name() + " es_dma_load");
fnBins.insert(make_pair("es_dma_load", esDmaLoadBin));
dmaMapLoadBin = new Statistics::MainBin(name() + " dma_map_load");
fnBins.insert(make_pair("dma_map_load", dmaMapLoadBin));
etherInputBin = new Statistics::MainBin(name() + " ether_input");
fnBins.insert(make_pair("ether_input", etherInputBin));
netisrInputBin = new Statistics::MainBin(name() + " netisr_input");
fnBins.insert(make_pair("netisr_input", netisrInputBin));
schednetisrIsrBin = new Statistics::MainBin(name() + " schednetisr_isr");
fnBins.insert(make_pair("schednetisr_isr", schednetisrIsrBin));
ipintrBin = new Statistics::MainBin(name() + " ipintr");
fnBins.insert(make_pair("ipintr", ipintrBin));
ipDooptionsBin = new Statistics::MainBin(name() + " ip_dooptions");
fnBins.insert(make_pair("ip_dooptions", ipDooptionsBin));
ipReassBin = new Statistics::MainBin(name() + " ip_reass");
fnBins.insert(make_pair("ip_reass", ipReassBin));
tcpInputBin = new Statistics::MainBin(name() + " tcp_input");
fnBins.insert(make_pair("tcp_input", tcpInputBin));
sbappendBin = new Statistics::MainBin(name() + " sbappend");
fnBins.insert(make_pair("sbappend", sbappendBin));
orecvBin = new Statistics::MainBin(name() + " orecv");
fnBins.insert(make_pair("orecv", orecvBin));
recvitBin = new Statistics::MainBin(name() + " recvit");
fnBins.insert(make_pair("recvit", recvitBin));
soreceiveBin = new Statistics::MainBin(name() + " soreceive");
fnBins.insert(make_pair("soreceive", soreceiveBin));
osendBin = new Statistics::MainBin(name() + " osend");
fnBins.insert(make_pair("osend", osendBin));
senditBin = new Statistics::MainBin(name() + " sendit");
fnBins.insert(make_pair("sendit", senditBin));
sosendBin = new Statistics::MainBin(name() + " sosend");
fnBins.insert(make_pair("sosend", sosendBin));
tcpOutputBin = new Statistics::MainBin(name() + " tcp_output");
fnBins.insert(make_pair("tcp_output", tcpOutputBin));
ipOutputBin = new Statistics::MainBin(name() + " ip_output");
fnBins.insert(make_pair("ip_output", ipOutputBin));
etherOutputBin = new Statistics::MainBin(name() + " ether_output");
fnBins.insert(make_pair("ether_output", etherOutputBin));
esStartBin = new Statistics::MainBin(name() + " es_start");
fnBins.insert(make_pair("es_start", esStartBin));
esTransmitBin = new Statistics::MainBin(name() + " es_transmit");
fnBins.insert(make_pair("es_transmit", esTransmitBin));
esTxeofBin = new Statistics::MainBin(name() + " es_txeof");
fnBins.insert(make_pair("es_txeof", esTxeofBin));
}
//INSTRUMENTATION CODEGEN END
#endif //FS_MEASURE
kernelPanicEvent = new BreakPCEvent(&pcEventQueue, "kernel panic");
consolePanicEvent = new BreakPCEvent(&pcEventQueue, "console panic");
badaddrEvent = new BadAddrEvent(&pcEventQueue, "badaddr");
@ -102,6 +188,38 @@ Tru64System::Tru64System(const string _name, const uint64_t _init_param,
"debug_printfr", true);
dumpMbufEvent = new DumpMbufEvent(&pcEventQueue, "dump_mbuf");
#ifdef FS_MEASURE
//INSTRUMENTATION CODEGEN BEGIN TWO
if (bin == true) {
esIntrEvent = new FnEvent(&pcEventQueue, "es_intr", this);
esRxeofEvent = new FnEvent(&pcEventQueue, "es_rxeof", this);
esNewbufEvent = new FnEvent(&pcEventQueue, "es_newbuf", this);
esDmaLoadEvent = new FnEvent(&pcEventQueue, "es_dma_load", this);
dmaMapLoadEvent = new FnEvent(&pcEventQueue, "dma_map_load", this);
etherInputEvent = new FnEvent(&pcEventQueue, "ether_input", this);
netisrInputEvent = new FnEvent(&pcEventQueue, "netisr_input", this);
schednetisrIsrEvent = new FnEvent(&pcEventQueue, "schednetisr_isr", this);
ipintrEvent = new FnEvent(&pcEventQueue, "ipintr", this);
ipDooptionsEvent = new FnEvent(&pcEventQueue, "ip_dooptions", this);
ipReassEvent = new FnEvent(&pcEventQueue, "ip_reass", this);
tcpInputEvent = new FnEvent(&pcEventQueue, "tcp_input", this);
sbappendEvent = new FnEvent(&pcEventQueue, "sbappend", this);
orecvEvent = new FnEvent(&pcEventQueue, "orecv", this);
recvitEvent = new FnEvent(&pcEventQueue, "recvit", this);
soreceiveEvent = new FnEvent(&pcEventQueue, "soreceive", this);
osendEvent = new FnEvent(&pcEventQueue, "osend", this);
senditEvent = new FnEvent(&pcEventQueue, "sendit", this);
sosendEvent = new FnEvent(&pcEventQueue, "sosend", this);
tcpOutputEvent = new FnEvent(&pcEventQueue, "tcp_output", this);
ipOutputEvent = new FnEvent(&pcEventQueue, "ip_output", this);
etherOutputEvent = new FnEvent(&pcEventQueue, "ether_output", this);
esStartEvent = new FnEvent(&pcEventQueue, "es_start", this);
esTransmitEvent = new FnEvent(&pcEventQueue, "es_transmit", this);
esTxeofEvent = new FnEvent(&pcEventQueue, "es_txeof", this);
}
//INSTRUMENTATION CODEGEN END
#endif //FS_MEASURE
Addr addr = 0;
if (kernelSymtab->findAddress("enable_async_printf", addr)) {
Addr paddr = vtophys(physmem, addr);
@ -152,6 +270,177 @@ Tru64System::Tru64System(const string _name, const uint64_t _init_param,
if (kernelSymtab->findAddress("m5_dump_mbuf", addr))
dumpMbufEvent->schedule(addr);
#endif
#ifdef FS_MEASURE
//INSTRUMENTATION CODEGEN BEGIN THREE
if (bin == true) {
if (kernelSymtab->findAddress("es_intr", addr))
esIntrEvent->schedule(addr);
else
panic("could not find kernel symbol \'es_intr\'");
if (kernelSymtab->findAddress("es_rxeof", addr))
esRxeofEvent->schedule(addr);
else
panic("could not find kernel symbol \'es_rxeof\'");
if (kernelSymtab->findAddress("es_newbuf", addr))
esNewbufEvent->schedule(addr);
else
panic("could not find kernel symbol \'es_newbuf\'");
if (kernelSymtab->findAddress("es_dma_load", addr))
esDmaLoadEvent->schedule(addr);
else
panic("could not find kernel symbol \'es_dma_load\'");
if (kernelSymtab->findAddress("dma_map_load", addr))
dmaMapLoadEvent->schedule(addr);
else
panic("could not find kernel symbol \'dma_map_load\'");
if (kernelSymtab->findAddress("ether_input", addr))
etherInputEvent->schedule(addr);
else
panic("could not find kernel symbol \'ether_input\'");
if (kernelSymtab->findAddress("netisr_input", addr))
netisrInputEvent->schedule(addr);
else
panic("could not find kernel symbol \'netisr_input\'");
if (kernelSymtab->findAddress("schednetisr_isr", addr))
schednetisrIsrEvent->schedule(addr);
else
panic("could not find kernel symbol \'schednetisr_isr\'");
if (kernelSymtab->findAddress("ipintr", addr))
ipintrEvent->schedule(addr);
else
panic("could not find kernel symbol \'ipintr\'");
if (kernelSymtab->findAddress("ip_dooptions", addr))
ipDooptionsEvent->schedule(addr);
else
panic("could not find kernel symbol \'ip_dooptions\'");
if (kernelSymtab->findAddress("ip_reass", addr))
ipReassEvent->schedule(addr);
else
panic("could not find kernel symbol \'ip_reass\'");
if (kernelSymtab->findAddress("tcp_input", addr))
tcpInputEvent->schedule(addr);
else
panic("could not find kernel symbol \'tcp_input\'");
if (kernelSymtab->findAddress("sbappend", addr))
sbappendEvent->schedule(addr);
else
panic("could not find kernel symbol \'sbappend\'");
if (kernelSymtab->findAddress("orecv", addr))
orecvEvent->schedule(addr);
else
panic("could not find kernel symbol \'orecv\'");
if (kernelSymtab->findAddress("recvit", addr))
recvitEvent->schedule(addr);
else
panic("could not find kernel symbol \'recvit\'");
if (kernelSymtab->findAddress("soreceive", addr))
soreceiveEvent->schedule(addr);
else
panic("could not find kernel symbol \'soreceive\'");
if (kernelSymtab->findAddress("osend", addr))
osendEvent->schedule(addr);
else
panic("could not find kernel symbol \'osend\'");
if (kernelSymtab->findAddress("sendit", addr))
senditEvent->schedule(addr);
else
panic("could not find kernel symbol \'sendit\'");
if (kernelSymtab->findAddress("sosend", addr))
sosendEvent->schedule(addr);
else
panic("could not find kernel symbol \'sosend\'");
if (kernelSymtab->findAddress("tcp_output", addr))
tcpOutputEvent->schedule(addr);
else
panic("could not find kernel symbol \'tcp_output\'");
if (kernelSymtab->findAddress("ip_output", addr))
ipOutputEvent->schedule(addr);
else
panic("could not find kernel symbol \'ip_output\'");
if (kernelSymtab->findAddress("ether_output", addr))
etherOutputEvent->schedule(addr);
else
panic("could not find kernel symbol \'ether_output\'");
if (kernelSymtab->findAddress("es_start", addr))
esStartEvent->schedule(addr);
else
panic("could not find kernel symbol \'es_start\'");
if (kernelSymtab->findAddress("es_transmit", addr))
esTransmitEvent->schedule(addr);
else
panic("could not find kernel symbol \'es_transmit\'");
if (kernelSymtab->findAddress("es_txeof", addr))
esTxeofEvent->schedule(addr);
else
panic("could not find kernel symbol \'es_txeof\'");
}
//INSTRUMENTATION CODEGEN END
if (bin == true) {
fnCalls
.name(name() + ":fnCalls")
.desc("all fn calls being tracked")
;
populateMap("es_intr", "");
populateMap("es_rxeof", "es_intr");
populateMap("es_newbuf", "es_rxeof");
populateMap("es_dma_load", "es_newbuf");
populateMap("dma_map_load", "es_dma_load");
populateMap("ether_input", "es_rxeof");
populateMap("netisr_input", "ether_input");
populateMap("schednetisr_isr", "netisr_input");
populateMap("ipintr", "");
populateMap("ip_dooptions", "ipintr");
populateMap("ip_reass", "ipintr");
populateMap("tcp_input", "ipintr");
populateMap("sbappend", "tcp_input");
populateMap("read", "");
populateMap("orecv", "");
populateMap("recvit", "read");
populateMap("recvit", "orecv");
populateMap("soreceive", "recvit");
populateMap("write", "");
populateMap("sendit", "write");
populateMap("sosend", "sendit");
populateMap("tcp_output", "");
populateMap("ip_output", "tcp_output");
populateMap("ether_output", "ip_output");
populateMap("es_start", "ether_output");
populateMap("es_transmit", "es_start");
populateMap("es_txeof", "es_intr");
}
#endif //FS_MEASURE
}
Tru64System::~Tru64System()
@ -172,6 +461,37 @@ Tru64System::~Tru64System()
delete debugPrintfrEvent;
delete dumpMbufEvent;
#ifdef FS_MEASURE
//INSTRUMENTATION CODEGEN BEGIN FOUR
if (bin == true) {
delete esIntrEvent;
delete esRxeofEvent;
delete esNewbufEvent;
delete esDmaLoadEvent;
delete dmaMapLoadEvent;
delete etherInputEvent;
delete netisrInputEvent;
delete schednetisrIsrEvent;
delete ipintrEvent;
delete ipDooptionsEvent;
delete ipReassEvent;
delete tcpInputEvent;
delete sbappendEvent;
delete orecvEvent;
delete recvitEvent;
delete soreceiveEvent;
delete osendEvent;
delete senditEvent;
delete sosendEvent;
delete tcpOutputEvent;
delete ipOutputEvent;
delete etherOutputEvent;
delete esStartEvent;
delete esTransmitEvent;
delete esTxeofEvent;
}
//INSTRUMENTATION CODEGEN END
#endif //FS_MEASURE
}
int
@ -210,8 +530,53 @@ Tru64System::breakpoint()
return remoteGDB[0]->trap(ALPHA_KENTRY_IF);
}
#ifdef FS_MEASURE
void
Tru64System::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
Tru64System::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
Tru64System::dumpState(ExecContext *xc) const
{
#ifndef SW_DEBUG
return;
#endif
if (xc->swCtx) {
stack<fnCall *> copy(xc->swCtx->callStack);
if (copy.empty())
return;
cprintf("xc->swCtx:\n");
fnCall *top;
cprintf("|| call: %d\n",xc->swCtx->calls);
for (top = copy.top(); !copy.empty(); copy.pop() ) {
top = copy.top();
cprintf("|| %13s : %s \n", top->name, top->myBin->name());
}
}
}
#endif //FS_MEASURE
BEGIN_DECLARE_SIM_OBJECT_PARAMS(Tru64System)
Param<bool> bin;
SimObjectParam<MemoryController *> mem_ctl;
SimObjectParam<PhysicalMemory *> physmem;
Param<uint64_t> init_param;
@ -225,6 +590,7 @@ END_DECLARE_SIM_OBJECT_PARAMS(Tru64System)
BEGIN_INIT_SIM_OBJECT_PARAMS(Tru64System)
INIT_PARAM_DFLT(bin, "is this system to be binned", false),
INIT_PARAM(mem_ctl, "memory controller"),
INIT_PARAM(physmem, "phsyical memory"),
INIT_PARAM_DFLT(init_param, "numerical value to pass into simulator", 0),
@ -234,13 +600,14 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(Tru64System)
INIT_PARAM_DFLT(boot_osflags, "flags to pass to the kernel during boot",
"a")
END_INIT_SIM_OBJECT_PARAMS(Tru64System)
CREATE_SIM_OBJECT(Tru64System)
{
Tru64System *sys = new Tru64System(getInstanceName(), init_param, mem_ctl,
physmem, kernel_code, console_code,
pal_code, boot_osflags);
pal_code, boot_osflags, bin);
return sys;
}

View file

@ -34,6 +34,10 @@
#include "sim/system.hh"
#include "targetarch/isa_traits.hh"
#ifdef FS_MEASURE
#include <map>
#endif
class ExecContext;
class EcoffObject;
class SymbolTable;
@ -44,7 +48,9 @@ class SkipFuncEvent;
class PrintfEvent;
class DebugPrintfEvent;
class DumpMbufEvent;
#ifdef FS_MEASURE
class FnEvent;
#endif
class AlphaArguments;
class Tru64System : public System
@ -56,6 +62,36 @@ class Tru64System : public System
SymbolTable *kernelSymtab;
SymbolTable *consoleSymtab;
#ifdef FS_MEASURE
//INSTRUMENTATION CODEGEN BEGIN ONE
Statistics::MainBin *esIntrBin;
Statistics::MainBin *esRxeofBin;
Statistics::MainBin *esNewbufBin;
Statistics::MainBin *esDmaLoadBin;
Statistics::MainBin *dmaMapLoadBin;
Statistics::MainBin *etherInputBin;
Statistics::MainBin *netisrInputBin;
Statistics::MainBin *schednetisrIsrBin;
Statistics::MainBin *ipintrBin;
Statistics::MainBin *ipDooptionsBin;
Statistics::MainBin *ipReassBin;
Statistics::MainBin *tcpInputBin;
Statistics::MainBin *sbappendBin;
Statistics::MainBin *orecvBin;
Statistics::MainBin *recvitBin;
Statistics::MainBin *soreceiveBin;
Statistics::MainBin *osendBin;
Statistics::MainBin *senditBin;
Statistics::MainBin *sosendBin;
Statistics::MainBin *tcpOutputBin;
Statistics::MainBin *ipOutputBin;
Statistics::MainBin *etherOutputBin;
Statistics::MainBin *esStartBin;
Statistics::MainBin *esTransmitBin;
Statistics::MainBin *esTxeofBin;
//INSTRUMENTATION CODEGEN END
#endif //FS_MEASURE
BreakPCEvent *kernelPanicEvent;
BreakPCEvent *consolePanicEvent;
BadAddrEvent *badaddrEvent;
@ -65,12 +101,47 @@ class Tru64System : public System
DebugPrintfEvent *debugPrintfEvent;
DebugPrintfEvent *debugPrintfrEvent;
DumpMbufEvent *dumpMbufEvent;
#ifdef FS_MEASURE
//INSTRUMENTATION CODEGEN BEGIN TWO
FnEvent *esIntrEvent;
FnEvent *esRxeofEvent;
FnEvent *esNewbufEvent;
FnEvent *esDmaLoadEvent;
FnEvent *dmaMapLoadEvent;
FnEvent *etherInputEvent;
FnEvent *netisrInputEvent;
FnEvent *schednetisrIsrEvent;
FnEvent *ipintrEvent;
FnEvent *ipDooptionsEvent;
FnEvent *ipReassEvent;
FnEvent *tcpInputEvent;
FnEvent *sbappendEvent;
FnEvent *orecvEvent;
FnEvent *recvitEvent;
FnEvent *soreceiveEvent;
FnEvent *osendEvent;
FnEvent *senditEvent;
FnEvent *sosendEvent;
FnEvent *tcpOutputEvent;
FnEvent *ipOutputEvent;
FnEvent *etherOutputEvent;
FnEvent *esStartEvent;
FnEvent *esTransmitEvent;
FnEvent *esTxeofEvent;
//INSTRUMENTATION CODEGEN END
#endif //FS_MEASURE
private:
Addr kernelStart;
Addr kernelEnd;
Addr kernelEntry;
bool bin;
#ifdef FS_MEASURE
std::multimap<const std::string, std::string> callerMap;
void populateMap(std::string caller, std::string callee);
#endif
public:
std::vector<RemoteGDB *> remoteGDB;
@ -84,7 +155,8 @@ class Tru64System : public System
const std::string &kernel_path,
const std::string &console_path,
const std::string &palcode,
const std::string &boot_osflags);
const std::string &boot_osflags,
const bool _bin);
~Tru64System();
int registerExecContext(ExecContext *xc);
@ -97,6 +169,11 @@ class Tru64System : public System
static void Printf(AlphaArguments args);
static void DumpMbuf(AlphaArguments args);
#ifdef FS_MEASURE
bool findCaller(std::string callee, std::string caller) const;
void dumpState(ExecContext *xc) const;
#endif //FS_MEASURE
};
#endif // __TRU64_SYSTEM_HH__

View file

@ -40,14 +40,23 @@ int System::numSystemsRunning = 0;
System::System(const std::string _name,
const uint64_t _init_param,
MemoryController *_memCtrl,
PhysicalMemory *_physmem)
PhysicalMemory *_physmem,
const bool _bin)
: SimObject(_name),
init_param(_init_param),
memCtrl(_memCtrl),
physmem(_physmem)
physmem(_physmem),
bin(_bin)
{
// add self to global system list
systemList.push_back(this);
#ifdef FS_MEASURE
if (bin == true) {
nonPath = new Statistics::MainBin("non TCPIP path stats");
nonPath->activate();
} else
nonPath = NULL;
#endif
}
@ -95,5 +104,30 @@ printSystems()
System::printSystems();
}
#ifdef FS_MEASURE
Statistics::GenBin *
System::getBin(const std::string &name)
{
std::map<const std::string, Statistics::GenBin *>::const_iterator i;
i = fnBins.find(name);
if (i == fnBins.end())
panic("trying to getBin that is not on system map!");
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;
}
#endif //FS_MEASURE
DEFINE_SIM_OBJECT_CLASS_NAME("System", System)

View file

@ -36,6 +36,11 @@
#include "cpu/pc_event.hh"
#include "base/loader/symtab.hh"
#ifdef FS_MEASURE
#include "base/statistics.hh"
#include "sim/sw_context.hh"
#endif
class MemoryController;
class PhysicalMemory;
class RemoteGDB;
@ -45,10 +50,17 @@ class ExecContext;
class System : public SimObject
{
#ifdef FS_MEASURE
protected:
std::map<const std::string, Statistics::GenBin *> fnBins;
std::map<const Addr, SWContext *> swCtxMap;
#endif //FS_MEASURE
public:
const uint64_t init_param;
MemoryController *memCtrl;
PhysicalMemory *physmem;
bool bin;
PCEventQueue pcEventQueue;
@ -57,9 +69,14 @@ class System : public SimObject
virtual int registerExecContext(ExecContext *xc);
virtual void replaceExecContext(int xcIndex, ExecContext *xc);
#ifdef FS_MEASURE
Statistics::Scalar<Counter, Statistics::MainBin> fnCalls;
Statistics::MainBin *nonPath;
#endif //FS_MEASURE
public:
System(const std::string _name, const uint64_t _init_param,
MemoryController *, PhysicalMemory *);
MemoryController *, PhysicalMemory *, const bool);
~System();
virtual Addr getKernelStart() const = 0;
@ -67,6 +84,21 @@ class System : public SimObject
virtual Addr getKernelEntry() const = 0;
virtual bool breakpoint() = 0;
#ifdef FS_MEASURE
Statistics::GenBin * getBin(const std::string &name);
virtual bool findCaller(std::string, std::string) const = 0;
SWContext *findContext(Addr pcb);
bool addContext(Addr pcb, SWContext *ctx) {
return (swCtxMap.insert(make_pair(pcb, ctx))).second;
}
void remContext(Addr pcb) {
swCtxMap.erase(pcb);
return;
}
virtual void dumpState(ExecContext *xc) const = 0;
#endif //FS_MEASURE
public:
////////////////////////////////////////////