Exemplo n.º 1
0
MyriadToolChain::MyriadToolChain(const Driver &D, const llvm::Triple &Triple,
                                 const ArgList &Args)
    : Generic_ELF(D, Triple, Args) {
  // If a target of 'sparc-myriad-elf' is specified to clang, it wants to use
  // 'sparc-myriad--elf' (note the unknown OS) as the canonical triple.
  // This won't work to find gcc. Instead we give the installation detector an
  // extra triple, which is preferable to further hacks of the logic that at
  // present is based solely on getArch(). In particular, it would be wrong to
  // choose the myriad installation when targeting a non-myriad sparc install.
  switch (Triple.getArch()) {
  default:
    D.Diag(clang::diag::err_target_unsupported_arch)
        << Triple.getArchName() << "myriad";
  case llvm::Triple::sparc:
  case llvm::Triple::sparcel:
  case llvm::Triple::shave:
    GCCInstallation.init(Triple, Args, {"sparc-myriad-elf"});
  }

  if (GCCInstallation.isValid()) {
    // This directory contains crt{i,n,begin,end}.o as well as libgcc.
    // These files are tied to a particular version of gcc.
    SmallString<128> CompilerSupportDir(GCCInstallation.getInstallPath());
    addPathIfExists(D, CompilerSupportDir, getFilePaths());
  }
  // libstd++ and libc++ must both be found in this one place.
  addPathIfExists(D, D.Dir + "/../sparc-myriad-elf/lib", getFilePaths());
}
Exemplo n.º 2
0
void write_rat_header(std::ofstream& file, const std::vector<uint32_t>& sizes,
                      const uint32_t var, const uint32_t type,
                      const std::string& info)
{
    using tools::endian_reverse_inplace;
    using std::string;

    auto write = [&file](uint32_t x) {
        endian_reverse_inplace(x);
        file.write(reinterpret_cast<const char*>(&x), sizeof(x));
    };

    const uint32_t dim = sizes.size();

    write(dim);
    for (auto sz : sizes) {
        write(sz);
    }
    write(var);
    write(type);

    write(0);
    write(0);
    write(0);
    write(0);

    string _info = string(80, ' ');
    boost::copy(string(info, 0, 80), _info.begin());

    file << _info;
}
Exemplo n.º 3
0
static void addMultilibsFilePaths(const Driver &D, const MultilibSet &Multilibs,
                                  const Multilib &Multilib,
                                  StringRef InstallPath,
                                  ToolChain::path_list &Paths) {
  if (const auto &PathsCallback = Multilibs.filePathsCallback())
    for (const auto &Path : PathsCallback(Multilib))
      addPathIfExists(D, InstallPath + Path, Paths);
}
Exemplo n.º 4
0
int main(int argc, char* argv[])
{
    using namespace smoothing;

    try {
        po::variables_map vm;
        auto description = process_arguments(argc, argv, vm);

        if (vm.count("help")) {
            std::cout << description;
            return 0;
        }
        auto conf = make_config(vm);
        assert(conf.matrix_type == 220 || conf.matrix_type == 221);

        cout << conf << endl;
        cin.ignore();

        const auto filename = vm["input-file"].as<string>();
        vector<cv::Mat> buf;
        cout << "tools::loadRAT(\"" << filename << "\",buf) ..." << endl;
        loadRAT(filename, buf);

        auto img = convert_opencv<Mat3c>(buf);

        ::release(buf);

        Pyramid pyramid{move(img), conf};

        pyramid.iterate();

        auto do_work = [&](auto param1, auto param2, auto lv) {
            global_smooth(pyramid, param1, param2, lv);
            auto export_name = vm["output-file"].as<std::string>();
            if (vm.count("batch")) {
                export_name += "_param1_" + util::fmt(param1, 3) + "_param2_" +
                               util::fmt(param2, 3) + "_top_" +
                               util::fmt(lv, 0);
            }
            cout << "Exporting RAT File " << export_name << " ..." << endl;
            expor::export_rat(export_name, pyramid.get_result(),
                              conf.matrix_type);
        };

        interface(pyramid, do_work);
        cout << endl << "end main: press enter" << endl;
        cin.ignore();
    }

    catch (const po::error& e) {
        std::cerr << e.what() << std::endl;
        return -1;
    }
    return 0;
}
 void transaction_prefix::replace_vote_seqs(const std::map<crypto::key_image, uint64_t> &key_image_seqs)
 {
   for (auto& inp : vin)
   {
     if (inp.type() == typeid(txin_vote))
     {
       auto& inv = boost::get<txin_vote>(inp);
       uint64_t new_seq = const_get(key_image_seqs, inv.ink.k_image);
       if (inv.seq != new_seq)
       {
         LOG_PRINT_YELLOW("WARNING: Wallet generated wrong vote sequence number", LOG_LEVEL_0);
       }
       inv.seq = new_seq;
     }
   }
 }
Exemplo n.º 6
0
Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args)
    : Generic_ELF(D, Triple, Args) {
  GCCInstallation.init(Triple, Args);
  Multilibs = GCCInstallation.getMultilibs();
  llvm::Triple::ArchType Arch = Triple.getArch();
  std::string SysRoot = computeSysRoot();

  // Cross-compiling binutils and GCC installations (vanilla and openSUSE at
  // least) put various tools in a triple-prefixed directory off of the parent
  // of the GCC installation. We use the GCC triple here to ensure that we end
  // up with tools that support the same amount of cross compiling as the
  // detected GCC installation. For example, if we find a GCC installation
  // targeting x86_64, but it is a bi-arch GCC installation, it can also be
  // used to target i386.
  // FIXME: This seems unlikely to be Linux-specific.
  ToolChain::path_list &PPaths = getProgramPaths();
  PPaths.push_back(Twine(GCCInstallation.getParentLibPath() + "/../" +
                         GCCInstallation.getTriple().str() + "/bin")
                       .str());

  Distro Distro(D.getVFS());

  if (Distro.IsOpenSUSE() || Distro.IsUbuntu()) {
    ExtraOpts.push_back("-z");
    ExtraOpts.push_back("relro");
  }

  if (Arch == llvm::Triple::arm || Arch == llvm::Triple::thumb)
    ExtraOpts.push_back("-X");

  const bool IsAndroid = Triple.isAndroid();
  const bool IsMips = tools::isMipsArch(Arch);
  const bool IsHexagon = Arch == llvm::Triple::hexagon;

  if (IsMips && !SysRoot.empty())
    ExtraOpts.push_back("--sysroot=" + SysRoot);

  // Do not use 'gnu' hash style for Mips targets because .gnu.hash
  // and the MIPS ABI require .dynsym to be sorted in different ways.
  // .gnu.hash needs symbols to be grouped by hash code whereas the MIPS
  // ABI requires a mapping between the GOT and the symbol table.
  // Android loader does not support .gnu.hash.
  // Hexagon linker/loader does not support .gnu.hash
  if (!IsMips && !IsAndroid && !IsHexagon) {
    if (Distro.IsRedhat() || Distro.IsOpenSUSE() ||
        (Distro.IsUbuntu() && Distro >= Distro::UbuntuMaverick))
      ExtraOpts.push_back("--hash-style=gnu");

    if (Distro.IsDebian() || Distro.IsOpenSUSE() || Distro == Distro::UbuntuLucid ||
        Distro == Distro::UbuntuJaunty || Distro == Distro::UbuntuKarmic)
      ExtraOpts.push_back("--hash-style=both");
  }

  if (Distro.IsRedhat() && Distro != Distro::RHEL5 && Distro != Distro::RHEL6)
    ExtraOpts.push_back("--no-add-needed");

#ifdef ENABLE_LINKER_BUILD_ID
  ExtraOpts.push_back("--build-id");
#endif

  if (Distro.IsOpenSUSE())
    ExtraOpts.push_back("--enable-new-dtags");

  // The selection of paths to try here is designed to match the patterns which
  // the GCC driver itself uses, as this is part of the GCC-compatible driver.
  // This was determined by running GCC in a fake filesystem, creating all
  // possible permutations of these directories, and seeing which ones it added
  // to the link paths.
  path_list &Paths = getFilePaths();

  const std::string OSLibDir = getOSLibDir(Triple, Args);
  const std::string MultiarchTriple = getMultiarchTriple(D, Triple, SysRoot);

  // Add the multilib suffixed paths where they are available.
  if (GCCInstallation.isValid()) {
    const llvm::Triple &GCCTriple = GCCInstallation.getTriple();
    const std::string &LibPath = GCCInstallation.getParentLibPath();
    const Multilib &Multilib = GCCInstallation.getMultilib();
    const MultilibSet &Multilibs = GCCInstallation.getMultilibs();

    // Add toolchain / multilib specific file paths.
    addMultilibsFilePaths(D, Multilibs, Multilib,
                          GCCInstallation.getInstallPath(), Paths);

    // Sourcery CodeBench MIPS toolchain holds some libraries under
    // a biarch-like suffix of the GCC installation.
    addPathIfExists(D, GCCInstallation.getInstallPath() + Multilib.gccSuffix(),
                    Paths);

    // GCC cross compiling toolchains will install target libraries which ship
    // as part of the toolchain under <prefix>/<triple>/<libdir> rather than as
    // any part of the GCC installation in
    // <prefix>/<libdir>/gcc/<triple>/<version>. This decision is somewhat
    // debatable, but is the reality today. We need to search this tree even
    // when we have a sysroot somewhere else. It is the responsibility of
    // whomever is doing the cross build targeting a sysroot using a GCC
    // installation that is *not* within the system root to ensure two things:
    //
    //  1) Any DSOs that are linked in from this tree or from the install path
    //     above must be present on the system root and found via an
    //     appropriate rpath.
    //  2) There must not be libraries installed into
    //     <prefix>/<triple>/<libdir> unless they should be preferred over
    //     those within the system root.
    //
    // Note that this matches the GCC behavior. See the below comment for where
    // Clang diverges from GCC's behavior.
    addPathIfExists(D, LibPath + "/../" + GCCTriple.str() + "/lib/../" +
                           OSLibDir + Multilib.osSuffix(),
                    Paths);

    // If the GCC installation we found is inside of the sysroot, we want to
    // prefer libraries installed in the parent prefix of the GCC installation.
    // It is important to *not* use these paths when the GCC installation is
    // outside of the system root as that can pick up unintended libraries.
    // This usually happens when there is an external cross compiler on the
    // host system, and a more minimal sysroot available that is the target of
    // the cross. Note that GCC does include some of these directories in some
    // configurations but this seems somewhere between questionable and simply
    // a bug.
    if (StringRef(LibPath).startswith(SysRoot)) {
      addPathIfExists(D, LibPath + "/" + MultiarchTriple, Paths);
      addPathIfExists(D, LibPath + "/../" + OSLibDir, Paths);
    }
  }

  // Similar to the logic for GCC above, if we currently running Clang inside
  // of the requested system root, add its parent library paths to
  // those searched.
  // FIXME: It's not clear whether we should use the driver's installed
  // directory ('Dir' below) or the ResourceDir.
  if (StringRef(D.Dir).startswith(SysRoot)) {
    addPathIfExists(D, D.Dir + "/../lib/" + MultiarchTriple, Paths);
    addPathIfExists(D, D.Dir + "/../" + OSLibDir, Paths);
  }

  addPathIfExists(D, SysRoot + "/lib/" + MultiarchTriple, Paths);
  addPathIfExists(D, SysRoot + "/lib/../" + OSLibDir, Paths);
  addPathIfExists(D, SysRoot + "/usr/lib/" + MultiarchTriple, Paths);
  addPathIfExists(D, SysRoot + "/usr/lib/../" + OSLibDir, Paths);

  // Try walking via the GCC triple path in case of biarch or multiarch GCC
  // installations with strange symlinks.
  if (GCCInstallation.isValid()) {
    addPathIfExists(D,
                    SysRoot + "/usr/lib/" + GCCInstallation.getTriple().str() +
                        "/../../" + OSLibDir,
                    Paths);

    // Add the 'other' biarch variant path
    Multilib BiarchSibling;
    if (GCCInstallation.getBiarchSibling(BiarchSibling)) {
      addPathIfExists(D, GCCInstallation.getInstallPath() +
                             BiarchSibling.gccSuffix(),
                      Paths);
    }

    // See comments above on the multilib variant for details of why this is
    // included even from outside the sysroot.
    const std::string &LibPath = GCCInstallation.getParentLibPath();
    const llvm::Triple &GCCTriple = GCCInstallation.getTriple();
    const Multilib &Multilib = GCCInstallation.getMultilib();
    addPathIfExists(D, LibPath + "/../" + GCCTriple.str() + "/lib" +
                           Multilib.osSuffix(),
                    Paths);

    // See comments above on the multilib variant for details of why this is
    // only included from within the sysroot.
    if (StringRef(LibPath).startswith(SysRoot))
      addPathIfExists(D, LibPath, Paths);
  }

  // Similar to the logic for GCC above, if we are currently running Clang
  // inside of the requested system root, add its parent library path to those
  // searched.
  // FIXME: It's not clear whether we should use the driver's installed
  // directory ('Dir' below) or the ResourceDir.
  if (StringRef(D.Dir).startswith(SysRoot))
    addPathIfExists(D, D.Dir + "/../lib", Paths);

  addPathIfExists(D, SysRoot + "/lib", Paths);
  addPathIfExists(D, SysRoot + "/usr/lib", Paths);
}