void MosesDecoder::initialize(StaticData& staticData, const std::string& source, size_t sentenceid,
float bleuObjectiveWeight, float bleuScoreWeight, bool avgRefLength, bool chartDecoding) {
m_sentence = new Sentence();
stringstream in(source + "\n");
const std::vector<FactorType> &inputFactorOrder = staticData.GetInputFactorOrder();
m_sentence->Read(in,inputFactorOrder);
// set weight of BleuScoreFeature
//cerr << "Reload Bleu feature weight: " << bleuObjectiveWeight*bleuScoreWeight << " (" << bleuObjectiveWeight << "*" << bleuScoreWeight << ")" << endl;
staticData.ReLoadBleuScoreFeatureParameter(bleuObjectiveWeight*bleuScoreWeight);
m_bleuScoreFeature->SetCurrSourceLength((*m_sentence).GetSize());
if (chartDecoding)
m_bleuScoreFeature->SetCurrNormSourceLength((*m_sentence).GetSize()-2);
else
m_bleuScoreFeature->SetCurrNormSourceLength((*m_sentence).GetSize());
if (avgRefLength)
m_bleuScoreFeature->SetCurrAvgRefLength(sentenceid);
else
m_bleuScoreFeature->SetCurrShortestRefLength(sentenceid);
m_bleuScoreFeature->SetCurrReferenceNgrams(sentenceid);
}
void Eval::doEval(int high, int low) {
XenOption* opt = XenOption::getInstance();
StaticData* sD = StaticData::getInstance();
if (opt->getSVocab()->getFileName().compare("") == 0) { sD->getVocabs()->getPtrSourceVoc()->initialize(sD->getSourceCorps()->getPtrInCorp()); }
else { sD->getVocabs()->getPtrSourceVoc()->initialize(opt->getSVocab()); }
pool threadPool(opt->getThreads());
int pc = low;
if (pc == 0) { pc = opt->getStep(); }
std::vector<std::string> parts;
while (pc <= high) {
EvalMap::iterator found = ptrDist->find(pc);
if (found == ptrDist->end()) {
std::string partName = sD->getXenResult()->getXenFile()->getDirName() + "/" + sD->getXenResult()->getXenFile()->getPrefix() + "-" + XenCommon::toString(pc) + "pc.gz";
XenIO::writeXRpart(sD->getXenResult(), pc, partName);
boost::shared_ptr<Corpus> c = boost::make_shared<Corpus>();
c->initialize(partName, "xx");
threadPool.schedule(
boost::bind(taskEval, pc, c, sD->getVocabs()->getPtrSourceVoc(), sD->getDevCorp(),
ptrDist));
parts.push_back(partName);
}
pc += opt->getStep();
}
threadPool.wait();
for (int i = 0; i < parts.size(); i++)
XenIO::delFile(parts[i]);
std::cout << "Evaluation done." << std::endl;
}
int SimplePPL::launch() {
XenOption* opt = XenOption::getInstance();
StaticData* sD = StaticData::getInstance();
sD->getSourceCorps()->getPtrInCorp()->initialize(opt->getInSData(), opt->getSLang());
sD->getSourceCorps()->getPtrOutCorp()->initialize(opt->getOutSData(), opt->getSLang());
if (opt->getSVocab()->getFileName().compare("") == 0) {
if (opt->getFullVocab())
sD->getVocabs()->getPtrSourceVoc()->initialize(sD->getSourceCorps()->getPtrInCorp(), sD->getSourceCorps()->getPtrOutCorp());
else
sD->getVocabs()->getPtrSourceVoc()->initialize(sD->getSourceCorps()->getPtrInCorp());
}
else
sD->getVocabs()->getPtrSourceVoc()->initialize(opt->getSVocab());
if (opt->getInSLM()->getFileName().compare("") == 0) {
sD->getSourceLMs()->getPtrInLM()->initialize(sD->getSourceCorps()->getPtrInCorp(), sD->getVocabs()->getPtrSourceVoc());
sD->getSourceLMs()->getPtrInLM()->createLM();
sD->getSourceLMs()->getPtrInLM()->writeLM();
}
else {
sD->getSourceLMs()->getPtrInLM()->initialize(opt->getInSLM(), sD->getVocabs()->getPtrSourceVoc());
sD->getSourceLMs()->getPtrInLM()->loadLM();
}
if (!boost::filesystem::exists(sD->getSourceLMs()->getPtrInLM()->getFileName())) {
std::cout << "Error: LM file " + sD->getSourceLMs()->getPtrInLM()->getFileName() + " does not exists!" << std::endl;
return 1;
}
sD->getSourcePPLs()->getPtrInPPL()->initialize(sD->getSourceCorps()->getPtrOutCorp(), sD->getSourceLMs()->getPtrInLM());
sD->getSourcePPLs()->getPtrInPPL()->calcPPLCorpus();
if (opt->getWFile()->getFileName().compare("") != 0)
sD->getWeightsFile()->initialize(opt->getWFile());
for (unsigned int i = 0; i < sD->getSourcePPLs()->getPtrInPPL()->getSize(); i++) {
double res = sD->getSourcePPLs()->getPtrInPPL()->getPPL(i);
if (opt->getWFile()->getFileName().compare("") != 0)
res = res * sD->getWeightsFile()->getWeight(i);
sD->getScHold()->getPtrScores()->addScore(res);
}
sD->getScHold()->getPtrScores()->calibrate();
if (opt->getInv()) { sD->getScHold()->getPtrScores()->inverse(); }
if (opt->getTLang().compare("") == 0) {
std::cout << "NB Scores: " + XenCommon::toString(sD->getScHold()->getPtrScores()->getSize()) + " NB Source corp (unclean): " + XenCommon::toString(sD->getSourceCorps()->getPtrOutCorp()->getSize()) << std::endl;
XenIO::cleanCorpusMono(sD->getSourceCorps()->getPtrOutCorp(), sD->getScHold()->getPtrScores());
std::cout << "NB Scores: " + XenCommon::toString(sD->getScHold()->getPtrScores()->getSize()) + " NB Source corp (clean): " + XenCommon::toString(sD->getSourceCorps()->getPtrOutCorp()->getSize()) << std::endl;
XenIO::writeMonoOutput(sD->getSourceCorps()->getPtrOutCorp(), sD->getScHold()->getPtrScores());
}
else {
boost::shared_ptr<Corpus> ptrOTCorp = boost::make_shared<Corpus>();
ptrOTCorp->initialize(opt->getOutTData(), opt->getTLang());
std::cout << "NB Scores: " + XenCommon::toString(sD->getScHold()->getPtrScores()->getSize()) + " NB Source corp (unclean): " + XenCommon::toString(sD->getSourceCorps()->getPtrOutCorp()->getSize()) + " NB Target corp (unclean): " + XenCommon::toString(ptrOTCorp->getSize()) << std::endl;
XenIO::cleanCorpusBi(sD->getSourceCorps()->getPtrOutCorp(), ptrOTCorp, sD->getScHold()->getPtrScores());
std::cout << "NB Scores: " + XenCommon::toString(sD->getScHold()->getPtrScores()->getSize()) + " NB Source corp (clean): " + XenCommon::toString(sD->getSourceCorps()->getPtrOutCorp()->getSize()) + " NB Target corp (clean): " + XenCommon::toString(ptrOTCorp->getSize()) << std::endl;
XenIO::writeBiOutput(sD->getSourceCorps()->getPtrOutCorp(), ptrOTCorp, sD->getScHold()->getPtrScores());
}
return 0;
}
int main(int argc, char* argv[]) {
po::options_description desc("XenC options", 200);
Options opt;
try {
desc.add_options()
("source,s", po::value<std::string>(&opt.sLang)->required(), "source language (fr, en, ...)")
("target,t", po::value<std::string>(&opt.tLang)->default_value(""), "target language (if relevant)")
("in-stext,i", po::value<std::string>(&opt.inSData)->required(), "in-domain source text filename (plain text or gzipped file)")
("out-stext,o", po::value<std::string>(&opt.outSData)->required(), "out-of-domain source text filename (plain text or gzipped file)")
("mode,m", po::value<int>(&opt.mode)->required()->default_value(2), "filtering mode (1, 2, 3 or 4). Default is 2 (monolingual cross-entropy)")
("eval,e", po::value<bool>(&opt.eval)->zero_tokens()->default_value(false), "add this switch to evaluate a filtered file after computation. Eval is always done on source language")
("best-point,b", po::value<bool>(&opt.bp)->zero_tokens()->default_value(false), "add this switch to determinate the best point of a filtered file (eval option is implicit)")
("dev,d", po::value<std::string>(&opt.dev)->default_value(""), "source language dev file for eval or best point (all modes), if different from in-domain text")
("in-ttext", po::value<std::string>(&opt.inTData)->default_value(""), "in-domain target text filename, if target language (plain text or gzipped file)")
("out-ttext", po::value<std::string>(&opt.outTData)->default_value(""), "out-of-domain target text filename, if target language (plain text or gzipped file)")
("mono", po::value<bool>(&opt.mono)->zero_tokens()->default_value(false), "switch to force monolingual mode (if no target language)")
("stem", po::value<bool>(&opt.stem)->zero_tokens()->default_value(false), "switch to activate stem models computation and scoring from stem files")
("in-sstem", po::value<std::string>(&opt.inSStem)->default_value(""), "in-domain source stem filename (plain text or gzipped file)")
("in-tstem", po::value<std::string>(&opt.inTStem)->default_value(""), "in-domain target stem filename (plain text or gzipped file)")
("out-sstem", po::value<std::string>(&opt.outSStem)->default_value(""), "out-of-domain source stem filename (plain text or gzipped file)")
("out-tstem", po::value<std::string>(&opt.outTStem)->default_value(""), "out-of-domain target stem filename (plain text or gzipped file)")
("in-ptable", po::value<std::string>(&opt.iPTable)->default_value(""), "in-domain phrase table filename used in mode 4 scoring")
("out-ptable", po::value<std::string>(&opt.oPTable)->default_value(""), "out-of-domain phrase table filename used in mode 4 scoring")
("local", po::value<bool>(&opt.local)->zero_tokens()->default_value(false), "add a 7th score (local cross-entropy regarding the source phrase)")
("mean", po::value<bool>(&opt.mean)->zero_tokens()->default_value(false), "mean score from 3 OOD sample LMs instead of 1 in mode 2 & 3 (3 times slower + EXPERIMENTAL)")
("sim", po::value<bool>(&opt.sim)->zero_tokens()->default_value(false), "add similarity measures to score computing (EXPERIMENTAL, mode 2 only)")
("sim-only", po::value<bool>(&opt.simOnly)->zero_tokens()->default_value(false), "use only similarity measures (no cross-entropy)")
("vector-size", po::value<int>(&opt.vecSize)->default_value(150), "size of vector for similarity scores, default is 150 (WARNING: the more the slower)")
("step", po::value<int>(&opt.step)->default_value(10), "percentage steps for evaluation. Default is 10 (100%, 90%, ...)")
("s-vocab", po::value<std::string>(&opt.sVocab)->default_value(""), "source language vocab filename for LMs estimation. Default is in-domain source text vocab")
("t-vocab", po::value<std::string>(&opt.tVocab)->default_value(""), "target language vocab filename for LMs estimation. Default is in-domain target text vocab")
("full-vocab", po::value<bool>(&opt.fullVoc)->zero_tokens()->default_value(false), "use in-domain + out-of-domain vocabularies instead of in-domain only")
("in-slm", po::value<std::string>(&opt.inSLM)->default_value(""), "in-domain source language model (LM). Will be estimated if not present")
("out-slm", po::value<std::string>(&opt.outSLM)->default_value(""), "out-of-domain source language model (LM). Will be estimated if not present")
("in-tlm", po::value<std::string>(&opt.inTLM)->default_value(""), "in-domain target language model (LM). Will be estimated if not present")
("out-tlm", po::value<std::string>(&opt.outTLM)->default_value(""), "out-of-domain target language model (LM). Will be estimated if not present")
("order", po::value<int>(&opt.order)->default_value(4), "order for LMs. Default is 4")
("discount", po::value<int>(&opt.discount)->default_value(0), "discounting method for LM estimation. Default is modified KneserNey (0). 1 is GoodTuring, 2 is WittenBell.")
("to-lower", po::value<bool>(&opt.toLower)->default_value(false), "maps vocabulary to lower case for LM estimation. Useful for ASR. Default is false.")
("no-unkisword", po::value<bool>(&opt.noUnkIsWord)->default_value(false), "DO NOT consider <unk> and its probability as a word. Default is false, with respect to common practice.")
("bin-lm", po::value<int>(&opt.binLM)->default_value(1), "whether you want to estimate arpa.gz (0) or binary (1) LMs. Default is 1 (binary)")
("w-file", po::value<std::string>(&opt.wFile)->default_value(""), "filename for weighting the final score (one value per line)")
("log", po::value<bool>(&opt.log)->zero_tokens()->default_value(false), "switch to consider weights in w-file as log values")
("rev", po::value<bool>(&opt.rev)->zero_tokens()->default_value(false), "switch to require descending order sorted output")
("inv", po::value<bool>(&opt.inv)->zero_tokens()->default_value(false), "switch to require inversed calibrated scores (1 - score)")
("threads", po::value<int>(&opt.threads)->default_value(2), "number of threads to run for various operations (eval, sim, ...). Default is 2")
("sorted-only", po::value<bool>(&opt.sortOnly)->zero_tokens()->default_value(false), "switch to save space & time by only outputing the sorted scores file")
("help,h", "displays this help message")
("version,v", "displays program version");
po::variables_map vm;
try {
po::store(po::parse_command_line(argc, argv, desc), vm);
if (vm.count("help") || argc == 1) {
std::cout << "XenC version " + version + " PUBLIC RELEASE. Copyright 2013, Anthony Rousseau, LIUM, University of Le Mans, France." << std::endl << std::endl;
std::cout << desc << std::endl;
std::cout << "Filtering modes:" << std::endl << std::endl;
std::cout << "For all modes (excepted 4), you must provide at least a source language, and in-domain and out-of-domain bitexts. Bitexts MUST NOT contain tabs." << std::endl;
std::cout << "For every text file used, max words per line is 16384 and max chars per line is max words * 16." << std::endl << std::endl;
std::cout << "Also, if no vocabularies and no language models are provided, they will be generated with the following parameters:" << std::endl;
std::cout << "\t- vocabs:\tvocabularies will be created from words of in-domain bitexts." << std::endl;
std::cout << "\t- LMs:\t\torder 4, modified kn-int smoothing, 0-0-0-0 cut-offs, sblm (binary) output format." << std::endl << std::endl;
std::cout << "\t1:" << std::endl;
std::cout << "\tSimple source language perplexity filtering. (Gao & al. 2002)" << std::endl;
std::cout << "\tWill sort the out-of-domain bitext sentences (ascending order)" << std::endl;
std::cout << "\tbased on perplexity scores given by a in-domain language model." << std::endl << std::endl;
std::cout << "\t2:" << std::endl;
std::cout << "\tSource language cross-entropy (Xen) difference filtering. (Moore & Lewis 2010)" << std::endl;
std::cout << "\tWill sort the out-of-domain bitext sentences (ascending order)" << std::endl;
std::cout << "\tbased on (in-source Xen - out-source Xen)." << std::endl << std::endl;
std::cout << "\t3:" << std::endl;
std::cout << "\tBilingual cross-entropy difference filtering. (Axelrod & al. 2011)" << std::endl;
std::cout << "\tWill sort the out-of-domain bitext sentences (ascending order)" << std::endl;
std::cout << "\tbased on (in-source Xen - out-source Xen) + (in-target Xen - out-target Xen)." << std::endl << std::endl;
std::cout << "\t4:" << std::endl;
std::cout << "\tPhrase-table scoring mode. (EXPERIMENTAL)" << std::endl;
std::cout << "\tAdds the cross-entropy score of each phrase pair" << std::endl;
std::cout << "\tin a phrase-table as a sixth feature of the table." << std::endl << std::endl;
std::cout << "\tYou must provide:" << std::endl;
std::cout << "\t\t- in-domain and out-of-domain phrase tables." << std::endl;
std::cout << "\t\t- source and target vocabularies." << std::endl << std::endl;
return 0;
}
if (vm.count("version")) {
std::cout << "XenC version " + version + " PUBLIC RELEASE. Copyright 2013, Anthony Rousseau, LIUM, University of Le Mans, France." << std::endl;
return 0;
}
po::notify(vm);
} catch (po::error& e) {
std::cout << desc << std::endl;
std::cout << e.what() << std::endl;
}
} catch (std::exception& e) {
std::cout << desc << std::endl;
std::cout << e.what() << std::endl;
}
opt.pc = 0;
opt.inToks = 0;
opt.outToks = 0;
if (opt.dev.compare("") == 0) {
if (boost::filesystem::exists(opt.inSData)) {
opt.dev = opt.inSData;
}
else {
std::cerr << "You must at least specify a source in-domain corpus." << std::endl;
return 1;
}
}
// -----------------------------------------------------
// Create singletons & mode
XenOption* xOpt = XenOption::getInstance(&opt);
StaticData* sD = StaticData::getInstance();
boost::shared_ptr<Mode> mode;
switch (xOpt->getMode()) {
case 1:
mode = boost::make_shared<SimplePPL>();
break;
case 2:
mode = boost::make_shared<MonoXEntropy>();
break;
case 3:
mode = boost::make_shared<BiXEntropy>();
break;
case 4:
mode = boost::make_shared<PTScoring>();
break;
default:
break;
}
// -----------------------------------------------------
opt.outName = getOutName(xOpt);
std::string sC = sanityCheck(xOpt); // Check if all mandatory are here
// -----------------------------------------------------
// LAST CHECK BEFORE OPERATIONS
if (sC.compare("0") == 0) {
std::cout << "Source language: " << opt.sLang << std::endl;
if (!opt.mono) { std::cout << "Target language: " << opt.tLang << std::endl; }
if (opt.mode != 4) {
std::cout << "In-domain source data: " << opt.inSData << std::endl;
std::cout << "Out-of-domain source data: " << opt.outSData << std::endl;
if (opt.stem) {
std::cout << "In-domain source stem file: " << opt.inSStem << std::endl;
std::cout << "Out-of-domain source stem file: " << opt.outSStem << std::endl;
}
if (!opt.mono) {
std::cout << "In-domain target data: " << opt.inTData << std::endl;
std::cout << "Out-of-domain target data: " << opt.outTData << std::endl;
if (opt.stem) {
std::cout << "In-domain target stem file: " << opt.inTStem << std::endl;
std::cout << "Out-of-domain target stem file: " << opt.outTStem << std::endl;
}
}
}
else {
std::cout << "Source vocabulary: " << opt.sVocab << std::endl;
std::cout << "Target vocabulary: " << opt.tVocab << std::endl;
std::cout << "In-domain phrase table: " << opt.iPTable << std::endl;
std::cout << "Out-of-domain phrase table: " << opt.oPTable << std::endl;
std::cout << "Output phrase table: " << opt.outName << std::endl;
}
std::cout << "Mode: " << opt.mode << std::endl;
}
else {
std::cerr << std::endl << sC << std::endl;
sD->deleteInstance();
xOpt->deleteInstance();
return 1;
}
// -----------------------------------------------------
try {
// Normal mode
if (!xOpt->getEval()&& !xOpt->getBp()) {
int ret = mode->launch();
if (ret == 0) {
xOpt->deleteInstance();
sD->deleteInstance();
return 0;
}
else {
std::cerr << "Something went wrong." << std::endl;
xOpt->deleteInstance();
sD->deleteInstance();
return 1;
}
}
// Eval or BP
else {
std::string sortedName = xOpt->getOutName() + ".sorted.gz";
std::string distName = xOpt->getOutName() + ".dist";
std::string bpName = xOpt->getOutName() + ".bp";
std::cout << "Sorted output used: " + sortedName << std::endl;
// -----------------------------------------------------
// Proceed to normal mode if not done before
if (!boost::filesystem::exists(sortedName)) {
int ret = mode->launch();
if (ret != 0) {
std::cerr << "Something went wrong." << std::endl;
xOpt->deleteInstance();
sD->deleteInstance();
return 1;
}
}
// -----------------------------------------------------
boost::shared_ptr<XenFile> sorted = boost::make_shared<XenFile>();
sorted->initialize(sortedName);
sD->getXenResult()->initialize(sorted);
sD->getDevCorp()->initialize(xOpt->getDev(), xOpt->getSLang());
// Eval
if (xOpt->getEval()) {
boost::shared_ptr<Eval> ptrEval = boost::make_shared<Eval>();
ptrEval->doEval(100, 0);
int oldStep = xOpt->getStep();
xOpt->setStep(2);
ptrEval->doEval(8, 0);
xOpt->setStep(oldStep);
XenIO::writeEval(ptrEval->getDist(), distName);
}
// BP
else if (xOpt->getBp()) {
boost::shared_ptr<Eval> ptrEval;
if (boost::filesystem::exists(distName.c_str()))
ptrEval = boost::make_shared<Eval>(distName);
else {
ptrEval = boost::make_shared<Eval>();
ptrEval->doEval(100, 0);
int oldStep = xOpt->getStep();
xOpt->setStep(2);
ptrEval->doEval(8, 0);
xOpt->setStep(oldStep);
XenIO::writeEval(ptrEval->getDist(), distName);
}
ptrEval->doBP();
XenIO::writeEval(ptrEval->getDist(), bpName);
}
else { return 1; }
}
} catch (XenCommon::XenCEption &e) {
throw;
}
xOpt->deleteInstance();
sD->deleteInstance();
return 0;
}
//
// Constructor
//
VMDumper::VMDumper(const UINT_32 iInstructions,
const VMInstruction * aInstructions,
const StaticText & oSyscalls,
const StaticData & oStaticData,
const StaticText & oStaticText,
const HashTable & oHashTable)
{
INT_32 iSyscallsDataSize = 0;
if (oSyscalls.iUsedDataOffsetsSize == 0) { iSyscallsDataSize = 0; }
else
{
const TextDataIndex & oTMP = oSyscalls.aDataOffsets[oSyscalls.iUsedDataOffsetsSize - 1];
iSyscallsDataSize = oTMP.offset + oTMP.length + 1;
}
INT_32 iStaticTextDataSize = 0;
if (oStaticText.iUsedDataOffsetsSize == 0) { iStaticTextDataSize = 0; }
else
{
const TextDataIndex & oTMP = oStaticText.aDataOffsets[oStaticText.iUsedDataOffsetsSize - 1];
iStaticTextDataSize = oTMP.offset + oTMP.length + 1;
}
const INT_32 iCodeSize = sizeof(VMInstruction) * iInstructions;
const INT_32 iSyscallsIndexSize = sizeof(TextDataIndex) * oSyscalls.iUsedDataOffsetsSize;
const INT_32 iStaticDataIndexSize = sizeof(StaticDataVar) * oStaticData.iUsedDataSize;
const INT_32 iStaticTextIndexSize = sizeof(TextDataIndex) * oStaticText.iUsedDataOffsetsSize;
const INT_32 iStaticDataBitIndexSize = sizeof(UINT_64) + oStaticData.GetBitIndex() -> GetUsedSize();
const INT_32 iCallsHashTableSize = sizeof(HashElement) * (1 << oHashTable.iPower);
// Header
iVMExecutableSize = AlignSegment(sizeof(VMExecutable)) +
// Code segment
AlignSegment(iCodeSize) +
// Static syscalls segment
AlignSegment(iSyscallsDataSize) +
// Static syscalls index segment
AlignSegment(iSyscallsIndexSize) +
// Static Data segment
AlignSegment(iStaticDataIndexSize) +
// Static Text segment
AlignSegment(iStaticTextDataSize) +
// Static Text index segment
AlignSegment(iStaticTextIndexSize) +
// Bit index
AlignSegment(iStaticDataBitIndexSize) +
// Calls segment
AlignSegment(iCallsHashTableSize);
CHAR_P vRawData = (CHAR_P)malloc(iVMExecutableSize);
// Make valgind happy
memset(vRawData, '-', iVMExecutableSize);
oVMExecutable = (VMExecutable *)vRawData;
oVMExecutable -> magic[0] = 'C';
oVMExecutable -> magic[1] = 'T';
oVMExecutable -> magic[2] = 'P';
oVMExecutable -> magic[3] = 'P';
for(UINT_32 iI = 0; iI < 8; ++iI) { oVMExecutable -> version[iI] = 0; }
oVMExecutable -> version[0] = 2;
oVMExecutable -> entry_point = 0;
oVMExecutable -> code_offset = AlignSegment(sizeof(VMExecutable));
oVMExecutable -> code_size = iCodeSize;
// Syscalls segment // Aligned Not yet aligned
oVMExecutable -> syscalls_offset = oVMExecutable -> code_offset + AlignSegment(iCodeSize);
oVMExecutable -> syscalls_data_size = iSyscallsDataSize;
// // Aligned Not yet aligned
oVMExecutable -> syscalls_index_offset = oVMExecutable -> syscalls_offset + AlignSegment(iSyscallsDataSize);
oVMExecutable -> syscalls_index_size = iSyscallsIndexSize;
// Data segment // Aligned Not yet aligned
oVMExecutable -> static_data_offset = oVMExecutable -> syscalls_index_offset + AlignSegment(iSyscallsIndexSize);
oVMExecutable -> static_data_data_size = iStaticDataIndexSize;
// Text segment // Aligned Not yet aligned
oVMExecutable -> static_text_offset = oVMExecutable -> static_data_offset + AlignSegment(iStaticDataIndexSize);
oVMExecutable -> static_text_data_size = iStaticTextDataSize;
// // Aligned Not yet aligned
oVMExecutable -> static_text_index_offset = oVMExecutable -> static_text_offset + AlignSegment(iStaticTextDataSize);
oVMExecutable -> static_text_index_size = iStaticTextIndexSize;
// Version 2.2+
// Offset of static data bit index
oVMExecutable -> static_data_bit_index_offset = oVMExecutable -> static_text_index_offset + AlignSegment(iStaticTextIndexSize);
// Offset of static data bit inde
oVMExecutable -> static_data_bit_index_size = iStaticDataBitIndexSize;
// Platform-dependent data (byte order)
oVMExecutable -> platform = 0x4142434445464748ull;
oVMExecutable -> ieee754double = 15839800103804824402926068484019465486336.0;
oVMExecutable -> crc = 0;
// Version 2.4+
// Calls hash table // Aligned Not yet aligned
oVMExecutable -> calls_hash_table_offset = oVMExecutable -> static_data_bit_index_offset + AlignSegment(iStaticDataBitIndexSize);
oVMExecutable -> calls_hash_table_size = iCallsHashTableSize;
oVMExecutable -> calls_hash_table_power = oHashTable.iPower;
// Copy code segment
memcpy(vRawData + oVMExecutable -> code_offset, aInstructions, oVMExecutable -> code_size);
// Copy syscalls, if need
if (oVMExecutable -> syscalls_data_size != 0)
{
memcpy(vRawData + oVMExecutable -> syscalls_offset, oSyscalls.sData, oVMExecutable -> syscalls_data_size);
// Copy static text index segment
memcpy(vRawData + oVMExecutable -> syscalls_index_offset, oSyscalls.aDataOffsets, oVMExecutable -> syscalls_index_size);
}
// Copy static data segment, if need
if (oVMExecutable -> static_data_data_size != 0)
{
// Copy static data segment
memcpy(vRawData + oVMExecutable -> static_data_offset, oStaticData.aData, oVMExecutable -> static_data_data_size);
}
// Copy static text segment, if need
if (oVMExecutable -> static_text_data_size != 0)
{
memcpy(vRawData + oVMExecutable -> static_text_offset, oStaticText.sData, oVMExecutable -> static_text_data_size);
// Copy static text index segment
memcpy(vRawData + oVMExecutable -> static_text_index_offset, oStaticText.aDataOffsets, oVMExecutable -> static_text_index_size);
}
// Copy static data bit index, if need
if (oVMExecutable -> static_data_bit_index_size != 0)
{
memcpy(vRawData + oVMExecutable -> static_data_bit_index_offset, oStaticData.GetBitIndex() -> GetIndexData(), oVMExecutable -> static_data_bit_index_size);
}
// Version 2.4+
// Copy Calls hash table, if need
if (oVMExecutable -> calls_hash_table_size != 0)
{
memcpy(vRawData + oVMExecutable -> calls_hash_table_offset, oHashTable.aElements, oVMExecutable -> calls_hash_table_size);
}
// Calculate CRC of file
oVMExecutable -> crc = crc32((UCCHAR_P)oVMExecutable, iVMExecutableSize);
}
