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Namespaces unified (sal+fi -> fail), Code cleanups (-> coding-style.txt), Doxygen-comments fixed.

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git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1319 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
This commit is contained in:
adrian
2012-06-07 17:47:19 +00:00
parent cdd5379e19
commit b7d904140e
136 changed files with 1487 additions and 1554 deletions
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111
core/experiments/coolchecksum/experiment.cc
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@ -1,11 +1,9 @@
#include <iostream>
#include "util/Logger.hpp"
#include "experiment.hpp"
#include "experimentInfo.hpp"
#include "campaign.hpp"
#include "SAL/SALConfig.hpp"
#include "SAL/SALInst.hpp"
#include "SAL/Memory.hpp"
@ -19,7 +17,8 @@
#include "coolchecksum.pb.h"
using std::endl;
using namespace std;
using namespace fail;
// Check if configuration dependencies are satisfied:
#if !defined(CONFIG_EVENT_BREAKPOINTS) || !defined(CONFIG_SR_RESTORE) || \
@ -31,24 +30,24 @@ using std::endl;
bool CoolChecksumExperiment::run()
{
Logger log("CoolChecksum", false);
fi::BPSingleEvent bp;
BPSingleEvent bp;
log << "startup" << endl;
#if 0
#if 1
// STEP 1: run until interesting function starts, and save state
bp.setWatchInstructionPointer(COOL_ECC_FUNC_ENTRY);
sal::simulator.addEventAndWait(&bp);
simulator.addEventAndWait(&bp);
log << "test function entry reached, saving state" << endl;
log << "EIP = " << std::hex << bp.getTriggerInstructionPointer() << " or " << sal::simulator.getRegisterManager().getInstructionPointer() << endl;
log << "error_corrected = " << std::dec << ((int)sal::simulator.getMemoryManager().getByte(COOL_ECC_ERROR_CORRECTED)) << endl;
sal::simulator.save("coolecc.state");
log << "EIP = " << hex << bp.getTriggerInstructionPointer() << " or " << simulator.getRegisterManager().getInstructionPointer() << endl;
log << "error_corrected = " << dec << ((int)simulator.getMemoryManager().getByte(COOL_ECC_ERROR_CORRECTED)) << endl;
simulator.save("coolecc.state");
#elif 0
// STEP 2: determine # instructions from start to end
log << "restoring state" << endl;
sal::simulator.restore("coolecc.state");
log << "EIP = " << std::hex << sal::simulator.getRegisterManager().getInstructionPointer() << endl;
simulator.restore("coolecc.state");
log << "EIP = " << hex << simulator.getRegisterManager().getInstructionPointer() << endl;
#if COOL_FAULTSPACE_PRUNING
// STEP 2.5: Additionally do a golden run with memory access tracing
@ -62,33 +61,33 @@ bool CoolChecksumExperiment::run()
tp.restrictMemoryAddresses(&mm);
// record trace
std::ofstream of("trace.pb");
ofstream of("trace.pb");
tp.setTraceFile(&of);
// this must be done *after* configuring the plugin:
sal::simulator.addFlow(&tp);
simulator.addFlow(&tp);
#endif
// make sure the timer interrupt doesn't disturb us
sal::simulator.addSuppressedInterrupt(0);
simulator.addSuppressedInterrupt(0);
int count;
bp.setWatchInstructionPointer(fi::ANY_ADDR);
bp.setWatchInstructionPointer(ANY_ADDR);
for (count = 0; bp.getTriggerInstructionPointer() != COOL_ECC_CALCDONE; ++count) {
sal::simulator.addEventAndWait(&bp);
// log << "EIP = " << std::hex << sal::simulator.getRegisterManager().getInstructionPointer() << endl;
simulator.addEventAndWait(&bp);
// log << "EIP = " << hex << simulator.getRegisterManager().getInstructionPointer() << endl;
}
log << "test function calculation position reached after " << std::dec << count << " instructions" << endl;
sal::Register* reg = sal::simulator.getRegisterManager().getRegister(sal::RID_CDX);
log << std::dec << reg->getName() << " = " << reg->getData() << endl;
log << "test function calculation position reached after " << dec << count << " instructions" << endl;
Register* reg = simulator.getRegisterManager().getRegister(RID_CDX);
log << dec << reg->getName() << " = " << reg->getData() << endl;
#if COOL_FAULTSPACE_PRUNING
sal::simulator.removeFlow(&tp);
simulator.removeFlow(&tp);
// serialize trace to file
if (of.fail()) {
log << "failed to write trace.pb" << endl;
sal::simulator.clearEvents(this);
simulator.clearEvents(this);
return false;
}
of.close();
@ -102,14 +101,14 @@ bool CoolChecksumExperiment::run()
// STEP 3: The actual experiment.
log << "restoring state" << endl;
sal::simulator.restore("coolecc.state");
simulator.restore("coolecc.state");
log << "asking job server for experiment parameters" << endl;
CoolChecksumExperimentData param;
if (!m_jc.getParam(param)) {
log << "Dying." << endl;
// communicate that we were told to die
sal::simulator.terminate(1);
simulator.terminate(1);
}
int id = param.getWorkloadID();
int instr_offset = param.msg.instr_offset();
@ -119,28 +118,28 @@ bool CoolChecksumExperiment::run()
// FIXME could be improved (especially for backends supporting
// breakpoints natively) by utilizing a previously recorded instruction
// trace
bp.setWatchInstructionPointer(fi::ANY_ADDR);
bp.setWatchInstructionPointer(ANY_ADDR);
for (int count = 0; count < instr_offset; ++count) {
sal::simulator.addEventAndWait(&bp);
simulator.addEventAndWait(&bp);
}
// inject
sal::guest_address_t inject_addr = COOL_ECC_OBJUNDERTEST + bit_offset / 8;
sal::MemoryManager& mm = sal::simulator.getMemoryManager();
sal::byte_t data = mm.getByte(inject_addr);
sal::byte_t newdata = data ^ (1 << (bit_offset % 8));
guest_address_t inject_addr = COOL_ECC_OBJUNDERTEST + bit_offset / 8;
MemoryManager& mm = simulator.getMemoryManager();
byte_t data = mm.getByte(inject_addr);
byte_t newdata = data ^ (1 << (bit_offset % 8));
mm.setByte(inject_addr, newdata);
// note at what IP we did it
int32_t injection_ip = sal::simulator.getRegisterManager().getInstructionPointer();
int32_t injection_ip = simulator.getRegisterManager().getInstructionPointer();
param.msg.set_injection_ip(injection_ip);
log << "inject @ ip " << injection_ip
<< " (offset " << std::dec << instr_offset << ")"
<< " (offset " << dec << instr_offset << ")"
<< " bit " << bit_offset << ": 0x"
<< std::hex << ((int)data) << " -> 0x" << ((int)newdata) << endl;
<< hex << ((int)data) << " -> 0x" << ((int)newdata) << endl;
// sanity check (only works if we're working with an instruction trace)
if (param.msg.has_instr_address() &&
injection_ip != param.msg.instr_address()) {
std::stringstream ss;
stringstream ss;
ss << "SANITY CHECK FAILED: " << injection_ip
<< " != " << param.msg.instr_address() << endl;
log << ss.str();
@ -148,55 +147,55 @@ bool CoolChecksumExperiment::run()
param.msg.set_resultdata(injection_ip);
param.msg.set_details(ss.str());
sal::simulator.clearEvents();
simulator.clearEvents();
m_jc.sendResult(param);
continue;
}
// aftermath
fi::BPSingleEvent ev_done(COOL_ECC_CALCDONE);
sal::simulator.addEvent(&ev_done);
fi::BPSingleEvent ev_timeout(fi::ANY_ADDR);
BPSingleEvent ev_done(COOL_ECC_CALCDONE);
simulator.addEvent(&ev_done);
BPSingleEvent ev_timeout(ANY_ADDR);
ev_timeout.setCounter(COOL_ECC_NUMINSTR + 3000);
sal::simulator.addEvent(&ev_timeout);
fi::TrapEvent ev_trap(fi::ANY_TRAP);
sal::simulator.addEvent(&ev_trap);
simulator.addEvent(&ev_timeout);
TrapEvent ev_trap(ANY_TRAP);
simulator.addEvent(&ev_trap);
fi::BaseEvent* ev = sal::simulator.waitAny();
BaseEvent* ev = simulator.waitAny();
if (ev == &ev_done) {
sal::Register* pRegRes = sal::simulator.getRegisterManager().getRegister(sal::RID_CDX);
Register* pRegRes = simulator.getRegisterManager().getRegister(RID_CDX);
int32_t data = pRegRes->getData();
log << std::dec << "Result " << pRegRes->getName() << " = " << data << endl;
log << dec << "Result " << pRegRes->getName() << " = " << data << endl;
param.msg.set_resulttype(param.msg.CALCDONE);
param.msg.set_resultdata(data);
} else if (ev == &ev_timeout) {
log << std::dec << "Result TIMEOUT" << endl;
log << dec << "Result TIMEOUT" << endl;
param.msg.set_resulttype(param.msg.TIMEOUT);
param.msg.set_resultdata(sal::simulator.getRegisterManager().getInstructionPointer());
param.msg.set_resultdata(simulator.getRegisterManager().getInstructionPointer());
} else if (ev == &ev_trap) {
log << std::dec << "Result TRAP #" << ev_trap.getTriggerNumber() << endl;
log << dec << "Result TRAP #" << ev_trap.getTriggerNumber() << endl;
param.msg.set_resulttype(param.msg.TRAP);
param.msg.set_resultdata(sal::simulator.getRegisterManager().getInstructionPointer());
param.msg.set_resultdata(simulator.getRegisterManager().getInstructionPointer());
} else {
log << std::dec << "Result WTF?" << endl;
log << dec << "Result WTF?" << endl;
param.msg.set_resulttype(param.msg.UNKNOWN);
param.msg.set_resultdata(sal::simulator.getRegisterManager().getInstructionPointer());
param.msg.set_resultdata(simulator.getRegisterManager().getInstructionPointer());
std::stringstream ss;
ss << "eventid " << ev << " EIP " << sal::simulator.getRegisterManager().getInstructionPointer();
stringstream ss;
ss << "eventid " << ev << " EIP " << simulator.getRegisterManager().getInstructionPointer();
param.msg.set_details(ss.str());
}
sal::simulator.clearEvents();
int32_t error_corrected = sal::simulator.getMemoryManager().getByte(COOL_ECC_ERROR_CORRECTED);
simulator.clearEvents();
int32_t error_corrected = simulator.getMemoryManager().getByte(COOL_ECC_ERROR_CORRECTED);
param.msg.set_error_corrected(error_corrected);
m_jc.sendResult(param);
}
// we do not want the simulator to continue running, especially for
// headless and distributed experiments
sal::simulator.terminate();
simulator.terminate();
#endif
// simulator continues to run
sal::simulator.clearEvents(this);
simulator.clearEvents(this);
return true;
}