src/disassembler/Target.cxx

   1 #include "Target.hxx"
   2
   3 #include <string>
   4
   5 Target::Target(llvm::object::Binary* binary)
   6     : _logger(log4cxx::Logger::getLogger("disassembler.Target"))
   7     , triple("unknown-unknown-unknown")
   8 {
   9     std::string error;
  10     llvm::object::ObjectFile * o = llvm::dyn_cast<llvm::object::ObjectFile>(binary);
  11
  12     triple.setArch(llvm::Triple::ArchType(o->getArch()));
  13     std::string tripleName(triple.getTriple());
  14     LOG4CXX_INFO(_logger, "Detected triple " << tripleName);
  15
  16     target = llvm::TargetRegistry::lookupTarget("", triple, error);
  17     if (!target) {
  18         LOG4CXX_ERROR(_logger, "Couldn't create Target: " << error);
  19         return;
  20     }
  21     LOG4CXX_INFO(_logger, "Target: " << target->getName());
  22
  23     STI.reset(target->createMCSubtargetInfo(tripleName, "", ""));
  24     if (!STI) {
  25         LOG4CXX_ERROR(_logger, "No subtarget for target " << tripleName);
  26         return;
  27     }
  28 }