Files
fail/core/experiments/attic/MemWriteExperiment.hpp

78 lines
2.3 KiB
C++

#ifndef __MEM_WRITE_EXPERIMENT_HPP__
#define __MEM_WRITE_EXPERIMENT_HPP__
// Author: Adrian Böckenkamp
// Date: 16.06.2011
#include <iostream>
#include "../controller/ExperimentFlow.hpp"
#include "../SAL/SALInst.hpp"
#include "config/FailConfig.hpp"
// Check aspect dependencies:
#if !defined(CONFIG_EVENT_CPULOOP) || !defined(CONFIG_EVENT_MEMACCESS) || !defined(CONFIG_SR_SAVE) || !defined(CONFIG_FI_MEM_ACCESS_BITFLIP)
#error Event dependecies not satisfied! Enabled needed aspects in FailConfig.hpp!
#endif
using namespace fi;
using namespace std;
using sal::simulator;
class MemWriteExperiment : public ExperimentFlow
{
public:
bool run() // Example experiment (defines "what we wanna do")
{
/************************************
* Description of experiment flow. *
************************************/
// 1. Add some events (set up the experiment):
cout << "[MemWriteExperiment] Setting up experiment. Allowing to"
<< " start now." << endl;
MemWriteEvent mem1(0x000904F0), mem2(0x02ff0916), mem3(0x0050C8E8);
BPEvent breakpt(0x4ae6);
simulator.addEvent(&mem1);
simulator.addEvent(&mem2);
simulator.addEvent(&mem3);
simulator.addEvent(&breakpt);
// 2. Wait for event condition "(id1 && id2) || id3" to become true:
cout << "[MemWriteExperiment] Waiting for condition (1) (\"(id1 &&"
<< " id2) || id3\") to become true..." << endl;
bool f1 = false, f2 = false, f3 = false, f4 = false;
while(!(f1 || f2 || f3 || f4))
{
BPEvent* pev = simulator.waitAny();
cout << "[MemWriteExperiment] Received event id=" << id
<< "." << endl;
if(pev == &mem4)
f4 = true;
if(pev == &mem3)
f3 = true;
if(pev == &mem2)
f2 = true;
if(pev == &mem1)
f1 = true;
}
cout << "[MemWriteExperiment] Condition (1) satisfied! Ready to "
<< "add next event..." << endl;
// 3. Add a new event now:
cout << "[MemWriteExperiment] Adding new Event..."; cout.flush();
simulator.clearEvents(); // remove residual events in the buffer
// (we're just interested in the new event)
simulator.save("./bochs_save_point");
cout << "done!" << endl;
// 4. Continue simulation (waitAny) and inject bitflip:
// ...
simulator.clearEvents(this);
return true;
}
};
#endif /* __MEM_WRITE_EXPERIMENT_HPP__ */