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Expand Protocol for own Fail-Stop-Function

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This commit is contained in:
Tobias Stumpf
2014-06-11 10:54:26 +02:00
parent 77b9b08a89
commit 78a0d863a2
2 changed files with 14 additions and 3 deletions
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16
src/experiments/l4-sys/experiment.cc
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@ -240,7 +240,7 @@ void L4SysExperiment::startAndSaveInitState(fail::BPSingleListener* bp)
void L4SysExperiment::CR3run(fail::BPSingleListener *bp)
{
log << "CR3Run: Watching for instruction " << hex << L4SYS_FUNC_ENTRY << endl;
log << "CR_3Run: Watching for instruction " << hex << L4SYS_FUNC_ENTRY << endl;
bp->setWatchInstructionPointer(L4SYS_FUNC_ENTRY);
simulator.addListenerAndResume(bp);
log << "Reached entry point @ " << hex << bp->getTriggerInstructionPointer()
@ -471,10 +471,11 @@ void L4SysExperiment::collectInstructionTrace(fail::BPSingleListener* bp)
simulator.addListener(bp);
++count;
}
#if 0
if (curr_addr < 0xC0000000) // XXX filter for kernel-only experiment
continue;
#endif
currtime = simulator.getTimerTicks();
deltatime = currtime - prevtime;
@ -815,6 +816,10 @@ bool L4SysExperiment::run()
BPSingleListener ev_longjmp(L4SYS_BREAK_LONGJMP);
simulator.addListener(&ev_longjmp);
//If we come to our own exit function, we can stop
BPSingleListener ev_exit(L4SYS_BREAK_EXIT);
simulator.addListener(&ev_exit);
unsigned instr_left = L4SYS_TOTINSTR - instr_offset; // XXX offset is in NUMINSTR, TOTINSTR is higher
BPSingleListener ev_incomplete(ANY_ADDR, L4SYS_ADDRESS_SPACE);
/*
@ -870,6 +875,11 @@ bool L4SysExperiment::run()
result->set_resulttype(param->msg.TIMEOUT);
result->set_resultdata(simulator.getCPU(0).getInstructionPointer());
result->set_output(sanitised(currentOutput.c_str()));
} else if (ev == &ev_exit) {
log << "Result FAILSTOP" << endl;
result->set_resulttype(param->msg.FAILSTOP);
result->set_resultdata(simulator.getCPU(0).getInstructionPointer());
result->set_output(sanitised(currentOutput.c_str()));
} else {
log << "Result WTF?" << endl;
stringstream ss;

1
src/experiments/l4-sys/l4sys.proto
View File

@ -31,6 +31,7 @@ message L4SysProtoMsg {
TIMEOUT = 3;
WRONG = 4;
UNKNOWN = 5;
FAILSTOP = 6;
}
required DatabaseCampaignMessage fsppilot = 1;