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;
}
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;
}
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;
}
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);
}
}
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;
}