push the new system_events file that i was prevented from pushing way back when cable died. :(. also, fix the printing of binned stats, it was printing hex values instead of bin names.

base/stats/text.cc:
    fix the printing of binned stats.

--HG--
extra : convert_revision : 3a04d004f5ea1d90536f7102fce946fd6dd34613
This commit is contained in:
Lisa Hsu 2004-05-17 13:22:19 -04:00
parent 5d959ce32e
commit 73501ea38f
3 changed files with 166 additions and 1 deletions

View file

@ -132,7 +132,7 @@ Text::output()
for (i = bins().begin(); i != end; ++i) { for (i = bins().begin(); i != end; ++i) {
MainBin *bin = *i; MainBin *bin = *i;
bin->activate(); bin->activate();
ccprintf(*stream,"---%s Bin------------\n", bin); ccprintf(*stream,"---%s Bin------------\n", bin->name());
stat_list_t::const_iterator i, end = stats().end(); stat_list_t::const_iterator i, end = stats().end();
for (i = stats().begin(); i != end; ++i) for (i = stats().begin(); i != end; ++i)
(*i)->visit(*this); (*i)->visit(*this);

109
kern/system_events.cc Normal file
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@ -0,0 +1,109 @@
/*
* Copyright (c) 2003 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 "cpu/base_cpu.hh"
#include "cpu/full_cpu/bpred.hh"
#include "cpu/full_cpu/full_cpu.hh"
#include "kern/system_events.hh"
#include "sim/system.hh"
#include "sim/sw_context.hh"
void
SkipFuncEvent::process(ExecContext *xc)
{
Addr newpc = xc->regs.intRegFile[ReturnAddressReg];
DPRINTF(PCEvent, "skipping %s: pc=%x, newpc=%x\n", description,
xc->regs.pc, newpc);
xc->regs.pc = newpc;
xc->regs.npc = xc->regs.pc + sizeof(MachInst);
BranchPred *bp = xc->cpu->getBranchPred();
if (bp != NULL) {
bp->popRAS(xc->thread_num);
}
}
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()) {
DPRINTF(TCPIP, "already a callstack!\n");
fnCall *last = ctx->callStack.top();
if (last->name == "idle_thread")
ctx->calls++;
if (!xc->system->findCaller(myname(), "" ) &&
!xc->system->findCaller(myname(), last->name)) {
DPRINTF(TCPIP, "but can't find parent %s\n", last->name);
return;
}
ctx->calls--;
//assert(!ctx->calls && "on a binned fn, calls should == 0 (but can happen in boot)");
} else {
DPRINTF(TCPIP, "no callstack yet\n");
if (!xc->system->findCaller(myname(), "")) {
DPRINTF(TCPIP, "not the right function, returning\n");
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++;
DPRINTF(TCPIP, "fnCalls for %s is %d\n", description,
xc->system->fnCalls.value());
xc->system->dumpState(xc);
}

56
kern/system_events.hh Normal file
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@ -0,0 +1,56 @@
/*
* Copyright (c) 2003 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.
*/
#ifndef __SYSTEM_EVENTS_HH__
#define __SYSTEM_EVENTS_HH__
#include "cpu/pc_event.hh"
class System;
class SkipFuncEvent : public PCEvent
{
public:
SkipFuncEvent(PCEventQueue *q, const std::string &desc)
: PCEvent(q, desc) {}
virtual void process(ExecContext *xc);
};
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::MainBin *myBin;
};
#endif // __SYSTEM_EVENTS_HH__