C++ (Cpp) Input Examples

Example #1

File: yaml2obj.cpp Project: andreamattavelli/llvm-29

static int convertYAML(yaml::Input &YIn, raw_ostream &Out,
                       ConvertFuncPtr Convert) {
  unsigned CurDocNum = 0;
  do {
    if (++CurDocNum == DocNum)
      return Convert(YIn, Out);
  } while (YIn.nextDocument());

  errs() << "yaml2obj: Cannot find the " << DocNum
         << llvm::getOrdinalSuffix(DocNum) << " document\n";
  return 1;
}

Example #2

int yaml2macho(yaml::Input &YIn, raw_ostream &Out) {
  MachOYAML::Object Doc;
  YIn >> Doc;
  if (YIn.error()) {
    errs() << "yaml2obj: Failed to parse YAML file!\n";
    return 1;
  }

  MachOWriter Writer(Doc);
  if (auto Err = Writer.writeMachO(Out)) {
    errs() << toString(std::move(Err));
    return 1;
  }
  return 0;
}

Example #3

File: MIRParser.cpp Project: CTSRD-TESLA/llvm

bool MIRParserImpl::parseMachineFunction(yaml::Input &In, Module &M,
                                         bool NoLLVMIR) {
  auto MF = llvm::make_unique<yaml::MachineFunction>();
  yaml::yamlize(In, *MF, false);
  if (In.error())
    return true;
  auto FunctionName = MF->Name;
  if (Functions.find(FunctionName) != Functions.end())
    return error(Twine("redefinition of machine function '") + FunctionName +
                 "'");
  Functions.insert(std::make_pair(FunctionName, std::move(MF)));
  if (NoLLVMIR)
    createDummyFunction(FunctionName, M);
  else if (!M.getFunction(FunctionName))
    return error(Twine("function '") + FunctionName +
                 "' isn't defined in the provided LLVM IR");
  return false;
}

Example #4

File: yaml2elf.cpp Project: EdwardBetts/expert-disco

int yaml2elf(yaml::Input &YIn, raw_ostream &Out) {
  ELFYAML::Object Doc;
  YIn >> Doc;
  if (YIn.error()) {
    errs() << "yaml2obj: Failed to parse YAML file!\n";
    return 1;
  }
  using object::ELFType;
  typedef ELFType<support::little, true> LE64;
  typedef ELFType<support::big, true> BE64;
  typedef ELFType<support::little, false> LE32;
  typedef ELFType<support::big, false> BE32;
  if (is64Bit(Doc)) {
    if (isLittleEndian(Doc))
      return ELFState<LE64>::writeELF(Out, Doc);
    else
      return ELFState<BE64>::writeELF(Out, Doc);
  } else {
    if (isLittleEndian(Doc))
      return ELFState<LE32>::writeELF(Out, Doc);
    else
      return ELFState<BE32>::writeELF(Out, Doc);
  }
}

Example #5

File: yaml2coff.cpp Project: 0xDEC0DE8/mcsema

int yaml2coff(yaml::Input &YIn, raw_ostream &Out) {
  COFFYAML::Object Doc;
  YIn >> Doc;
  if (YIn.error()) {
    errs() << "yaml2obj: Failed to parse YAML file!\n";
    return 1;
  }

  COFFParser CP(Doc);
  if (!CP.parse()) {
    errs() << "yaml2obj: Failed to parse YAML file!\n";
    return 1;
  }

  if (!layoutCOFF(CP)) {
    errs() << "yaml2obj: Failed to layout COFF file!\n";
    return 1;
  }
  if (!writeCOFF(CP, Out)) {
    errs() << "yaml2obj: Failed to write COFF file!\n";
    return 1;
  }
  return 0;
}