d474a5b952
git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1320 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
77 lines
2.4 KiB
C++
77 lines
2.4 KiB
C++
#ifndef __JUMP_AND_RUN_EXPERIMENT_HPP__
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#define __JUMP_AND_RUN_EXPERIMENT_HPP__
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#include <iostream>
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#include "../controller/ExperimentFlow.hpp"
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#include "../SAL/SALInst.hpp"
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#include "../SAL/bochs/BochsRegister.hpp"
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#include "config/FailConfig.hpp"
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// Check if aspect dependencies are satisfied:
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#if !defined(CONFIG_EVENT_CPULOOP) || !defined(CONFIG_EVENT_JUMP)
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#error Breakpoint- and jump-events needed! Enable aspects first (see FailConfig.hpp)!
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#endif
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using namespace std;
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using namespace fail;
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class JumpAndRunExperiment : public fail::ExperimentFlow {
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public:
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bool run()
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{
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/************************************
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* Description of experiment flow. *
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************************************/
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// Wait for function entry adresss:
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cout << "[JumpAndRunExperiment] Setting up experiment. Allowing to "
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<< "start now." << endl;
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BPEvent mainFuncEntry(0x3c1f);
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simulator.addEvent(&mainFuncEntry);
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if (&mainFuncEntry != simulator.waitAny()) {
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cerr << "[JumpAndRunExperiment] Now, we are completely lost! "
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<< "It's time to cry! :-(" << endl;
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simulator.clearEvents(this);
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return false;
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}
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else
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cout << "[JumpAndRunExperiment] Entry of main function reached! "
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<< " Let's see who's jumping around here..." << endl;
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const unsigned COUNTER = 20000;
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unsigned i = 0;
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BxFlagsReg* pFlags = dynamic_cast<BxFlagsReg*>(simulator.
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getRegisterManager().getSetOfType(RT_ST).snatch());
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assert(pFlags != NULL && "FATAL ERROR: NULL ptr not expected!");
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JumpEvent ev;
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// Catch the next "counter" jumps:
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while (++i <= COUNTER) {
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ev.setWatchInstructionPointer(ANY_INSTR);
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simulator.addEvent(&ev);
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if (simulator.waitAny() != &ev) {
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cerr << "[JumpAndRunExperiment] Damn! Something went "
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<< "terribly wrong! Who added that event?! :-(" << endl;
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simulator.clearEvents(this);
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return false;
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}
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else
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cout << "[JumpAndRunExperiment] Jump detected. Instruction: "
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<< "0x" hex << ev.getTriggerInstructionPointer()
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<< " -- FLAGS [CF, ZF, OF, PF, SF] = ["
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<< pFlags->getCarryFlag() << ", "
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<< pFlags->getZeroFlag() << ", "
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<< pFlags->getOverflowFlag() << ", "
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<< pFlags->getParityFlag() << ", "
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<< pFlags->getSignFlag() << "]." << endl;
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}
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cout << "[JumpAndRunExperiment] " << dec << counter
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<< " jump(s) detected -- enough for today...exiting! :-)"
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<< endl;
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simulator.clearEvents(this);
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return true;
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}
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};
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#endif // __JUMP_AND_RUN_EXPERIMENT_HPP__
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