gem5/sim/serialize.cc
Steve Reinhardt 25693e9e69 Make include paths explicit and update makefile accordingly.
arch/alpha/alpha_memory.cc:
arch/alpha/alpha_memory.hh:
arch/alpha/arguments.cc:
arch/alpha/arguments.hh:
arch/alpha/ev5.cc:
arch/alpha/ev5.hh:
arch/alpha/fake_syscall.cc:
arch/alpha/faults.cc:
arch/alpha/isa_desc:
arch/alpha/isa_traits.hh:
arch/alpha/osfpal.cc:
arch/alpha/vtophys.cc:
arch/alpha/vtophys.hh:
base/circlebuf.cc:
base/compression/lzss_compression.cc:
base/compression/lzss_compression.hh:
base/cprintf.cc:
base/cprintf.hh:
base/fast_alloc.cc:
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/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/exec_aout.h:
base/loader/exec_ecoff.h:
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/pollevent.cc:
base/pollevent.hh:
base/random.cc:
base/random.hh:
base/range.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/statistics.cc:
base/statistics.hh:
base/str.cc:
base/trace.cc:
base/trace.hh:
cpu/base_cpu.cc:
cpu/base_cpu.hh:
cpu/exec_context.cc:
cpu/exec_context.hh:
cpu/exetrace.cc:
cpu/exetrace.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/console.cc:
dev/console.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.hh:
dev/ethertap.cc:
dev/ethertap.hh:
dev/simple_disk.cc:
dev/simple_disk.hh:
kern/tru64/tru64_syscalls.cc:
kern/tru64/tru64_syscalls.hh:
sim/debug.cc:
sim/eventq.cc:
sim/eventq.hh:
sim/main.cc:
sim/param.cc:
sim/param.hh:
sim/prog.cc:
sim/prog.hh:
sim/serialize.cc:
sim/serialize.hh:
sim/sim_events.cc:
sim/sim_events.hh:
sim/sim_object.cc:
sim/sim_object.hh:
sim/sim_time.cc:
sim/system.cc:
sim/system.hh:
sim/universe.cc:
test/circletest.cc:
test/cprintftest.cc:
test/initest.cc:
test/nmtest.cc:
test/offtest.cc:
test/paramtest.cc:
test/rangetest.cc:
test/stattest.cc:
test/strnumtest.cc:
test/symtest.cc:
test/tokentest.cc:
test/tracetest.cc:
util/tap/tap.cc:
    Make include paths explicit.

--HG--
extra : convert_revision : 941cbdc591fd4d3d1d9f095cd58fc23dd2d73840
2003-10-10 11:09:00 -07:00

353 lines
8.5 KiB
C++

/*
* 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 <sys/time.h>
#include <fstream>
#include <list>
#include <string>
#include <vector>
#include "base/misc.hh"
#include "sim/eventq.hh"
#include "sim/param.hh"
#include "sim/serialize.hh"
#include "base/inifile.hh"
#include "sim/sim_events.hh"
#include "sim/sim_object.hh"
#include "base/trace.hh"
using namespace std;
Serializer *Serializeable::serializer = NULL;
Serializeable::Serializeable(const string &n)
: proxy(this), objName(n), serialized(false)
{ }
Serializeable::~Serializeable()
{ }
void
Serializeable::mark()
{
if (!serialized)
serializer->add_object(this);
serialized = true;
}
ostream &
Serializeable::out() const
{
return serializer->out();
}
void
Serializeable::nameOut()
{
out() << "\n[" << name() << "]\n";
}
void
Serializeable::nameOut(const string &_name)
{
out() << "\n[" << _name << "]\n";
}
template<> void
Serializeable::paramOut(const string &name, const uint64_t& param)
{
out() << name << "=0x" << hex << param << dec << "\n";
}
void
Serializeable::childOut(const string &name, Serializeable *child)
{
child->mark();
if (child->name() == "")
panic("child is unnamed");
out() << name << "=" << child->name() << "\n";
}
void
Serializeable::setName(const string &name)
{
if (objName != "")
panic("Cannot change object name");
objName = name;
}
Serializer::Serializer()
{ }
Serializer::~Serializer()
{ }
ostream &
Serializer::out() const
{
if (!output)
panic("must set output before serializing");
return *output;
}
void
Serializer::add_object(Serializeable *obj)
{
objects.push_back(obj);
}
void
Serializer::add_objects()
{
mainEventQueue.mark();
SimObject::SimObjectList::iterator i = SimObject::simObjectList.begin();
SimObject::SimObjectList::iterator end = SimObject::simObjectList.end();
while (i != end) {
(*i)->mark();
++i;
}
}
void
Serializer::serialize(const string &f)
{
if (Serializeable::serializer != NULL)
panic("in process of serializing!");
Serializeable::serializer = this;
file = f;
string cpt_file = file + ".cpt";
output = new ofstream(cpt_file.c_str());
time_t t = time(NULL);
*output << "// checkpoint generated: " << ctime(&t);
serlist_t list;
add_objects();
while (!objects.empty()) {
Serializeable *serial = objects.front();
DPRINTF(Serialize, "Name Children of %s\n", serial->name());
serial->nameChildren();
objects.pop_front();
list.push_back(serial);
}
while (!list.empty()) {
list.front()->serialized = false;
list.pop_front();
}
add_objects();
while (!objects.empty()) {
Serializeable *serial = objects.front();
DPRINTF(Serialize, "Name Children of %s\n", serial->name());
serial->serialize();
objects.pop_front();
list.push_back(serial);
}
while (!list.empty()) {
list.front()->serialized = false;
list.pop_front();
}
Serializeable::serializer = NULL;
delete output;
output = NULL;
file = "";
}
class SerializeEvent : public Event
{
protected:
string file;
public:
SerializeEvent(EventQueue *q, Tick when, const string &file);
~SerializeEvent();
virtual void process();
virtual void serialize();
};
SerializeEvent::SerializeEvent(EventQueue *q, Tick when, const string &f)
: Event(q), file(f)
{
setFlags(AutoDelete);
schedule(when);
}
SerializeEvent::~SerializeEvent()
{
}
void
SerializeEvent::process()
{
Serializer serial;
serial.serialize(file);
new SimExitEvent("Serialization caused exit");
}
void
SerializeEvent::serialize()
{
panic("Cannot serialize the SerializeEvent");
}
class SerializeParamContext : public ParamContext
{
private:
SerializeEvent *event;
public:
SerializeParamContext(const string &section);
~SerializeParamContext();
void checkParams();
};
SerializeParamContext serialParams("serialize");
Param<Counter> serialize_cycle(&serialParams,
"cycle",
"cycle to serialize",
0);
Param<string> serialize_file(&serialParams,
"file",
"file to write to", "");
SerializeParamContext::SerializeParamContext(const string &section)
: ParamContext(section), event(NULL)
{ }
SerializeParamContext::~SerializeParamContext()
{
}
void
SerializeParamContext::checkParams()
{
if (!((string)serialize_file).empty() && serialize_cycle > 0)
event = new SerializeEvent(&mainEventQueue, serialize_cycle,
serialize_file);
}
void
debug_serialize(const char *file)
{
Serializer serial;
serial.serialize(file);
new SimExitEvent("Serialization caused exit");
}
////////////////////////////////////////////////////////////////////////
//
// SerializeableClass member definitions
//
////////////////////////////////////////////////////////////////////////
// Map of class names to SerializeableBuilder creation functions.
// Need to make this a pointer so we can force initialization on the
// first reference; otherwise, some SerializeableClass constructors
// may be invoked before the classMap constructor.
map<string,SerializeableClass::CreateFunc> *SerializeableClass::classMap = 0;
// SerializeableClass constructor: add mapping to classMap
SerializeableClass::SerializeableClass(const string &className,
CreateFunc createFunc)
{
if (classMap == NULL)
classMap = new map<string,SerializeableClass::CreateFunc>();
if ((*classMap)[className])
{
cerr << "Error: simulation object class " << className << " redefined"
<< endl;
fatal("");
}
// add className --> createFunc to class map
(*classMap)[className] = createFunc;
}
//
//
Serializeable *
SerializeableClass::createObject(IniFile &configDB,
const string &configClassName)
{
// find simulation object class name from configuration class
// (specified by 'type=' parameter)
string simObjClassName;
if (!configDB.findDefault(configClassName, "type", simObjClassName)) {
cerr << "Configuration class '" << configClassName << "' not found."
<< endl;
abort();
}
// look up className to get appropriate createFunc
if (classMap->find(simObjClassName) == classMap->end()) {
cerr << "Simulator object class '" << simObjClassName << "' not found."
<< endl;
abort();
}
CreateFunc createFunc = (*classMap)[simObjClassName];
// builder instance
SerializeableBuilder *objectBuilder = (*createFunc)();
assert(objectBuilder != NULL);
// now create the actual simulation object
Serializeable *object = objectBuilder->create();
assert(object != NULL);
// done with the SerializeableBuilder now
delete objectBuilder;
return object;
}