b7d904140e
git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1319 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
#include <iostream>
|
|
|
|
#include <unistd.h>
|
|
|
|
#include "experiment.hpp"
|
|
#include "SAL/SALInst.hpp"
|
|
#include "SAL/bochs/BochsRegister.hpp"
|
|
#include "controller/Event.hpp"
|
|
#include "util/Logger.hpp"
|
|
#include "config/FailConfig.hpp"
|
|
|
|
// Check if configuration dependencies are satisfied:
|
|
#if !defined(CONFIG_EVENT_BREAKPOINTS) || !defined(CONFIG_SR_RESTORE) || !defined(CONFIG_SR_SAVE)
|
|
#error This experiment needs: breakpoints, save, and restore. Enable these in the configuration.
|
|
#endif
|
|
|
|
using namespace std;
|
|
using namespace fail;
|
|
|
|
bool hscsimpleExperiment::run()
|
|
{
|
|
Logger log("HSC", false);
|
|
log << "experiment start" << endl;
|
|
|
|
// do funny things here...
|
|
#if 1
|
|
// STEP 1
|
|
BPSingleEvent mainbp(0x00003c34);
|
|
simulator.addEventAndWait(&mainbp);
|
|
log << "breakpoint reached, saving" << endl;
|
|
simulator.save("hello.state");
|
|
#elif 0
|
|
// STEP 2
|
|
log << "restoring ..." << endl;
|
|
simulator.restore("hello.state");
|
|
log << "restored!" << endl;
|
|
|
|
log << "waiting for last square() instruction" << endl;
|
|
BPSingleEvent breakpoint(0x3c9e); // square(x) ret instruction
|
|
simulator.addEventAndWait(&breakpoint);
|
|
log << "injecting hellish fault" << endl;
|
|
// RID_CAX is the RAX register in 64 bit mode and EAX in 32 bit mode:
|
|
simulator.getRegisterManager().getRegister(RID_CAX)->setData(666);
|
|
log << "waiting for last main() instruction" << endl;
|
|
breakpoint.setWatchInstructionPointer(0x3c92);
|
|
simulator.addEventAndWait(&breakpoint);
|
|
|
|
log << "reached" << endl;
|
|
|
|
simulator.addEventAndWait(&breakpoint);
|
|
#endif
|
|
|
|
simulator.clearEvents(this);
|
|
return true;
|
|
}
|