int Disassembler::disassemble(const Target &T,
const std::string &Triple,
MCSubtargetInfo &STI,
MCStreamer &Streamer,
MemoryBuffer &Buffer,
SourceMgr &SM,
raw_ostream &Out) {
OwningPtr<const MCDisassembler> DisAsm(T.createMCDisassembler(STI));
if (!DisAsm) {
errs() << "error: no disassembler for target " << Triple << "\n";
return -1;
}
// Set up initial section manually here
Streamer.InitSections();
bool ErrorOccurred = false;
// Convert the input to a vector for disassembly.
ByteArrayTy ByteArray;
StringRef Str = Buffer.getBuffer();
ErrorOccurred |= ByteArrayFromString(ByteArray, Str, SM);
if (!ByteArray.empty())
ErrorOccurred |= PrintInsts(*DisAsm, ByteArray, SM, Out, Streamer);
return ErrorOccurred;
}
int Disassembler::disassemble(const Target &T, const std::string &Triple,
MemoryBuffer &Buffer) {
// Set up disassembler.
OwningPtr<const MCAsmInfo> AsmInfo(T.createAsmInfo(Triple));
if (!AsmInfo) {
errs() << "error: no assembly info for target " << Triple << "\n";
return -1;
}
OwningPtr<const MCDisassembler> DisAsm(T.createMCDisassembler());
if (!DisAsm) {
errs() << "error: no disassembler for target " << Triple << "\n";
return -1;
}
int AsmPrinterVariant = AsmInfo->getAssemblerDialect();
OwningPtr<MCInstPrinter> IP(T.createMCInstPrinter(AsmPrinterVariant,
*AsmInfo));
if (!IP) {
errs() << "error: no instruction printer for target " << Triple << '\n';
return -1;
}
bool ErrorOccurred = false;
SourceMgr SM;
SM.AddNewSourceBuffer(&Buffer, SMLoc());
// Convert the input to a vector for disassembly.
ByteArrayTy ByteArray;
StringRef Str = Buffer.getBuffer();
ErrorOccurred |= ByteArrayFromString(ByteArray, Str, SM);
if (!ByteArray.empty())
ErrorOccurred |= PrintInsts(*DisAsm, *IP, ByteArray, SM);
return ErrorOccurred;
}
