diff --git a/CMakeLists.txt b/CMakeLists.txt
index 11f6a7ec..b51b2876 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -136,7 +136,7 @@ set(SOURCES
 )
 
 if(resource_file_FOUND)
-    set(SOURCES ${SOURCES} src/ARCodeTranslator.cc)
+    set(SOURCES ${SOURCES} src/AddressTranslator.cc)
 endif()
 
 add_executable(newserv ${SOURCES})
diff --git a/src/ARCodeTranslator.cc b/src/ARCodeTranslator.cc
deleted file mode 100644
index 7054df99..00000000
--- a/src/ARCodeTranslator.cc
+++ /dev/null
@@ -1,640 +0,0 @@
-#include "ARCodeTranslator.hh"
-
-#include <array>
-#include <future>
-#include <phosg/Filesystem.hh>
-#include <phosg/Strings.hh>
-#include <resource_file/ExecutableFormats/DOLFile.hh>
-#include <resource_file/ExecutableFormats/XBEFile.hh>
-
-using namespace std;
-
-class ARCodeTranslator {
-public:
-  enum class ExpandMethod {
-    FORWARD = 0,
-    FORWARD_WITH_BARRIER,
-    BACKWARD,
-    BACKWARD_WITH_BARRIER,
-    BOTH,
-    BOTH_WITH_BARRIER,
-    BOTH_IGNORE_ORIGIN,
-  };
-
-  static const char* name_for_expand_method(ExpandMethod method) {
-    switch (method) {
-      case ExpandMethod::FORWARD:
-        return "FORWARD";
-      case ExpandMethod::FORWARD_WITH_BARRIER:
-        return "FORWARD_WITH_BARRIER";
-      case ExpandMethod::BACKWARD:
-        return "BACKWARD";
-      case ExpandMethod::BACKWARD_WITH_BARRIER:
-        return "BACKWARD_WITH_BARRIER";
-      case ExpandMethod::BOTH:
-        return "BOTH";
-      case ExpandMethod::BOTH_WITH_BARRIER:
-        return "BOTH_WITH_BARRIER";
-      case ExpandMethod::BOTH_IGNORE_ORIGIN:
-        return "BOTH_IGNORE_ORIGIN";
-      default:
-        throw logic_error("invalid expand method");
-    }
-  }
-
-  ARCodeTranslator(const string& directory)
-      : log("[ar-trans] "),
-        directory(directory) {
-    while (ends_with(this->directory, "/")) {
-      this->directory.pop_back();
-    }
-    for (const auto& filename : list_directory(this->directory)) {
-      if (ends_with(filename, ".dol")) {
-        string name = filename.substr(0, filename.size() - 4);
-        string path = directory + "/" + filename;
-        this->files.emplace(name, make_shared<DOLFile>(path.c_str()));
-        this->log.info("Loaded %s", name.c_str());
-      }
-    }
-  }
-  ~ARCodeTranslator() = default;
-
-  const string& get_source_filename() const {
-    return this->src_filename;
-  }
-  void set_source_file(const string& filename) {
-    this->src_filename = filename;
-    this->src_file = this->files.at(this->src_filename);
-  }
-
-  void find_rtoc_global_regs() const {
-    for (const auto& it : this->files) {
-      bool r2_high_found = false;
-      bool r2_low_found = false;
-      bool r13_high_found = false;
-      bool r13_low_found = false;
-      uint32_t r2 = 0;
-      uint32_t r13 = 0;
-      for (const auto& section : it.second->sections) {
-        if (!section.is_text) {
-          continue;
-        }
-        StringReader r(section.data);
-        while (!r.eof() && r.where()) {
-          uint32_t opcode = r.get_u32b();
-          if ((opcode & 0xFFFF0000) == 0x3DA00000) {
-            if (r13_high_found) {
-              throw runtime_error("multiple values for r13_high");
-            }
-            r13_high_found = true;
-            r13 |= (opcode << 16);
-          } else if ((opcode & 0xFFFF0000) == 0x3C400000) {
-            if (r2_high_found) {
-              throw runtime_error("multiple values for r2_high");
-            }
-            r2_high_found = true;
-            r2 |= (opcode << 16);
-          } else if ((opcode & 0xFFFF0000) == 0x61AD0000) {
-            if (r13_low_found) {
-              throw runtime_error("multiple values for r13_low");
-            }
-            r13_low_found = true;
-            r13 |= (opcode & 0xFFFF);
-          } else if ((opcode & 0xFFFF0000) == 0x60420000) {
-            if (r2_low_found) {
-              throw runtime_error("multiple values for r2_low");
-            }
-            r2_low_found = true;
-            r2 |= (opcode & 0xFFFF);
-          }
-        }
-      }
-      if (r2_low_found && r2_high_found) {
-        fprintf(stderr, "(%s) r2 = %08" PRIX32 "\n", it.first.c_str(), r2);
-      } else {
-        fprintf(stderr, "(%s) r2 = __MISSING__\n", it.first.c_str());
-      }
-      if (r13_low_found && r13_high_found) {
-        fprintf(stderr, "(%s) r13 = %08" PRIX32 "\n", it.first.c_str(), r13);
-      } else {
-        fprintf(stderr, "(%s) r13 = __MISSING__\n", it.first.c_str());
-      }
-    }
-  }
-
-  uint32_t find_match(shared_ptr<const DOLFile> dest_file, uint32_t src_address, ExpandMethod expand_method) const {
-    if (!this->src_file) {
-      throw runtime_error("no source file selected");
-    }
-
-    const DOLFile::Section* src_section = nullptr;
-    for (const auto& sec : this->src_file->sections) {
-      if (src_address >= sec.address && src_address < sec.address + sec.data.size()) {
-        src_section = &sec;
-        break;
-      }
-    }
-    if (!src_section) {
-      throw runtime_error("source address not within any section");
-    }
-
-    const char* method_token = this->name_for_expand_method(expand_method);
-
-    size_t src_offset = src_address - src_section->address;
-    size_t src_bytes_available_before = src_offset;
-    size_t src_bytes_available_after = src_section->data.size() - src_offset - 4;
-    this->log.info("(find_match/%s) Source offset = %08zX with %zX/%zX bytes available before/after",
-        method_token, src_offset, src_bytes_available_before, src_bytes_available_after);
-
-    size_t match_bytes_before = 0;
-    size_t match_bytes_after = 0;
-    while (match_bytes_before + match_bytes_after + 4 < 0x100) {
-      size_t num_matches = 0;
-      size_t last_match_address = 0;
-      size_t match_length = match_bytes_before + match_bytes_after + 4;
-      StringReader src_r(src_section->data.data() + src_offset - match_bytes_before, match_length);
-      for (const auto& dest_section : dest_file->sections) {
-        for (size_t dest_match_offset = 0;
-             dest_match_offset < dest_section.data.size();
-             dest_match_offset += 4) {
-          src_r.go(0);
-          StringReader dest_r(dest_section.data.data() + dest_match_offset, match_length);
-          size_t z;
-          for (z = 0; z < match_length; z += 4) {
-            if (expand_method == ExpandMethod::BOTH_IGNORE_ORIGIN && z == match_bytes_before) {
-              src_r.skip(4);
-              dest_r.skip(4);
-            } else if (src_section->is_text) {
-              uint32_t src_opcode = src_r.get_u32b();
-              uint32_t dest_opcode = dest_r.get_u32b();
-              uint32_t src_class = src_opcode & 0xFC000000;
-              if (src_class != (dest_opcode & 0xFC000000)) {
-                break;
-              }
-              if (src_class == 0x48000000) {
-                // b +-offset
-                src_opcode &= 0xFC000003;
-                dest_opcode &= 0xFC000003;
-              } else if (((src_opcode & 0xAC1F0000) == 0x800D0000) || ((src_opcode & 0xAC1F0000) == 0x80020000)) {
-                // lwz/lfs rXX/fXX, [r2/r13 +- offset] OR stw/stfs [r2/r13 +- offset], rXX/fXX
-                src_opcode &= 0xFFFF0000;
-                dest_opcode &= 0xFFFF0000;
-              }
-              if (src_opcode != dest_opcode) {
-                break;
-              }
-            } else {
-              uint32_t src_data = src_r.get_u32b();
-              uint32_t dest_data = dest_r.get_u32b();
-              if ((src_data & 0xFE000000) == 0x80000000) {
-                src_data &= 0xFE000003;
-              }
-              if ((dest_data & 0xFE000000) == 0x80000000) {
-                dest_data &= 0xFE000003;
-              }
-              if (src_data != dest_data) {
-                break;
-              }
-            }
-          }
-          if (z == match_length) {
-            num_matches++;
-            last_match_address = dest_section.address + dest_match_offset + match_bytes_before;
-          }
-        }
-      }
-      this->log.info("(find_match/%s) For match length %zX, %zu matches found", method_token, match_length, num_matches);
-      if (num_matches == 1) {
-        return last_match_address;
-      } else if (num_matches == 0) {
-        throw runtime_error("did not find exactly one match");
-      }
-      bool can_expand_backward = false;
-      bool can_expand_forward = false;
-      switch (expand_method) {
-        case ExpandMethod::BACKWARD_WITH_BARRIER:
-          can_expand_backward = (src_r.pget_u32b(0) != 0x4E800020) &&
-              (src_bytes_available_before >= match_bytes_before + 4);
-          break;
-        case ExpandMethod::BACKWARD:
-          can_expand_backward = (src_bytes_available_before >= match_bytes_before + 4);
-          break;
-        case ExpandMethod::FORWARD_WITH_BARRIER:
-          can_expand_forward = (src_r.pget_u32b(src_r.size() - 4) != 0x4E800020) &&
-              (src_bytes_available_after >= match_bytes_after + 4);
-          break;
-        case ExpandMethod::FORWARD:
-          can_expand_forward = (src_bytes_available_after >= match_bytes_after + 4);
-          break;
-        case ExpandMethod::BOTH_WITH_BARRIER:
-        case ExpandMethod::BOTH_IGNORE_ORIGIN:
-          can_expand_backward = (src_r.pget_u32b(0) != 0x4E800020) &&
-              (src_bytes_available_before >= match_bytes_before + 4);
-          can_expand_forward = (src_r.pget_u32b(src_r.size() - 4) != 0x4E800020) &&
-              (src_bytes_available_after >= match_bytes_after + 4);
-          break;
-        case ExpandMethod::BOTH:
-          can_expand_backward = (src_bytes_available_before >= match_bytes_before + 4);
-          can_expand_forward = (src_bytes_available_after >= match_bytes_after + 4);
-          break;
-        default:
-          throw logic_error("invalid expand method");
-      }
-      if (!can_expand_backward && !can_expand_forward) {
-        throw runtime_error("no further expansion is allowed");
-      }
-      if (can_expand_backward) {
-        match_bytes_before += 4;
-      }
-      if (can_expand_forward) {
-        match_bytes_after += 4;
-      }
-    }
-    throw runtime_error("scan field too long; too many matches");
-  }
-
-  void find_all_matches(uint32_t src_addr) const {
-    if (!this->src_file) {
-      throw runtime_error("no source file selected");
-    }
-
-    unordered_map<string, uint32_t> results;
-    for (const auto& it : this->files) {
-      if (it.second == this->src_file) {
-        log.info("(%s) %08" PRIX32 " (from source)", it.first.c_str(), src_addr);
-        results.emplace(it.first, src_addr);
-      } else {
-
-        array<future<uint32_t>, 7> futures;
-        static const array<ExpandMethod, 7> methods = {
-            ExpandMethod::FORWARD,
-            ExpandMethod::FORWARD_WITH_BARRIER,
-            ExpandMethod::BACKWARD,
-            ExpandMethod::BACKWARD_WITH_BARRIER,
-            ExpandMethod::BOTH,
-            ExpandMethod::BOTH_WITH_BARRIER,
-            ExpandMethod::BOTH_IGNORE_ORIGIN,
-        };
-        for (size_t z = 0; z < methods.size(); z++) {
-          futures[z] = async(&ARCodeTranslator::find_match, this, it.second, src_addr, methods[z]);
-        }
-
-        unordered_set<uint32_t> match_addrs;
-        for (size_t z = 0; z < futures.size(); z++) {
-          const char* method_name = this->name_for_expand_method(methods[z]);
-          try {
-            uint32_t ret = futures[z].get();
-            log.info("(%s) (%s) %08" PRIX32, it.first.c_str(), method_name, ret);
-            match_addrs.emplace(ret);
-          } catch (const exception& e) {
-            log.error("(%s) (%s) failed: %s", it.first.c_str(), method_name, e.what());
-          }
-        }
-
-        if (match_addrs.empty()) {
-          log.error("(%s) no match found", it.first.c_str());
-        } else if (match_addrs.size() > 1) {
-          log.error("(%s) different matches found by different methods", it.first.c_str());
-        } else {
-          results.emplace(it.first, *match_addrs.begin());
-        }
-      }
-    }
-    for (const auto& it : results) {
-      fprintf(stdout, "%s => %08" PRIX32 "\n", it.first.c_str(), it.second);
-    }
-  }
-
-  void handle_command(const string& command) {
-    auto tokens = split(command, ' ');
-    if (tokens.empty()) {
-      throw runtime_error("no command given");
-    }
-    strip_trailing_whitespace(tokens[tokens.size() - 1]);
-
-    if (tokens[0] == "use") {
-      this->set_source_file(tokens.at(1));
-    } else if (tokens[0] == "match") {
-      this->find_all_matches(stoul(tokens.at(1), nullptr, 16));
-    } else if (tokens[0] == "find-globals") {
-      this->find_rtoc_global_regs();
-    } else if (!tokens[0].empty()) {
-      throw runtime_error("unknown command");
-    }
-  }
-
-  void run_shell() {
-    while (!feof(stdin)) {
-      if (!this->src_filename.empty()) {
-        fprintf(stdout, "ar-trans:%s/%s> ", this->directory.c_str(), this->src_filename.c_str());
-      } else {
-        fprintf(stdout, "ar-trans:%s> ", this->directory.c_str());
-      }
-      fflush(stdout);
-
-      string command = fgets(stdin);
-      try {
-        this->handle_command(command);
-      } catch (const exception& e) {
-        this->log.error("Failed: %s", e.what());
-      }
-    }
-    fputc('\n', stdout);
-  }
-
-private:
-  PrefixedLogger log;
-  string directory;
-  unordered_map<string, shared_ptr<const DOLFile>> files;
-  string src_filename;
-  shared_ptr<const DOLFile> src_file;
-};
-
-class XBEPatchTranslator {
-public:
-  enum class ExpandMethod {
-    FORWARD = 0,
-    BACKWARD,
-    BOTH,
-  };
-
-  static const char* name_for_expand_method(ExpandMethod method) {
-    switch (method) {
-      case ExpandMethod::FORWARD:
-        return "FORWARD";
-      case ExpandMethod::BACKWARD:
-        return "BACKWARD";
-      case ExpandMethod::BOTH:
-        return "BOTH";
-      default:
-        throw logic_error("invalid expand method");
-    }
-  }
-
-  XBEPatchTranslator(const string& directory)
-      : log("[xbe-trans] "),
-        directory(directory) {
-    while (ends_with(this->directory, "/")) {
-      this->directory.pop_back();
-    }
-    for (const auto& filename : list_directory(this->directory)) {
-      if (ends_with(filename, ".xbe")) {
-        string name = filename.substr(0, filename.size() - 4);
-        string path = directory + "/" + filename;
-        this->files.emplace(name, make_shared<XBEFile>(path.c_str()));
-        this->log.info("Loaded %s", name.c_str());
-      }
-    }
-  }
-  ~XBEPatchTranslator() = default;
-
-  const string& get_source_filename() const {
-    return this->src_filename;
-  }
-  void set_source_file(const string& filename) {
-    this->src_filename = filename;
-    this->src_file = this->files.at(this->src_filename);
-  }
-
-  uint32_t find_match(
-      shared_ptr<const XBEFile> dest_file,
-      uint32_t src_address,
-      uint32_t src_size,
-      ExpandMethod expand_method) const {
-    if (!this->src_file) {
-      throw runtime_error("no source file selected");
-    }
-
-    const XBEFile::Section* src_section = nullptr;
-    for (const auto& sec : this->src_file->sections) {
-      if (src_address >= sec.addr && src_address < sec.addr + sec.file_size) {
-        src_section = &sec;
-        break;
-      }
-    }
-    if (!src_section) {
-      throw runtime_error("source address not within any section");
-    }
-
-    const char* method_token = this->name_for_expand_method(expand_method);
-
-    size_t src_offset = src_address - src_section->addr;
-    size_t src_bytes_available_before = src_offset;
-    size_t src_bytes_available_after = src_section->file_size - src_offset - src_size;
-    this->log.info("(find_match/%s) Source offset = %08zX with %zX/%zX bytes available before/after",
-        method_token, src_offset, src_bytes_available_before, src_bytes_available_after);
-
-    size_t match_bytes_before = 0;
-    size_t match_bytes_after = 0;
-    while (match_bytes_before + match_bytes_after + src_size < 0x100) {
-      size_t num_matches = 0;
-      size_t last_match_address = 0;
-      size_t match_length = match_bytes_before + match_bytes_after + src_size;
-      auto src_r = this->src_file->read_from_addr(src_section->addr + src_offset - match_bytes_before, match_length);
-      for (const auto& dest_section : dest_file->sections) {
-        for (size_t dest_match_offset = 0; dest_match_offset + match_length <= dest_section.file_size; dest_match_offset++) {
-          src_r.go(0);
-          StringReader dest_r = dest_file->read_from_addr(dest_section.addr + dest_match_offset, match_length);
-          size_t z;
-          for (z = 0; z < match_length; z++) {
-            uint8_t src_data = src_r.get_u8();
-            uint8_t dest_data = dest_r.get_u8();
-            if (src_data != dest_data) {
-              break;
-            }
-          }
-          if (z == match_length) {
-            num_matches++;
-            last_match_address = dest_section.addr + dest_match_offset + match_bytes_before;
-          }
-        }
-      }
-      this->log.info("(find_match/%s) For match length %zX, %zu matches found", method_token, match_length, num_matches);
-      if (num_matches == 1) {
-        return last_match_address;
-      } else if (num_matches == 0) {
-        throw runtime_error("did not find exactly one match");
-      }
-      bool can_expand_backward = false;
-      bool can_expand_forward = false;
-      switch (expand_method) {
-        case ExpandMethod::BACKWARD:
-          can_expand_backward = (src_bytes_available_before > match_bytes_before);
-          break;
-        case ExpandMethod::FORWARD:
-          can_expand_forward = (src_bytes_available_after > match_bytes_after);
-          break;
-        case ExpandMethod::BOTH:
-          can_expand_backward = (src_bytes_available_before > match_bytes_before);
-          can_expand_forward = (src_bytes_available_after > match_bytes_after);
-          break;
-        default:
-          throw logic_error("invalid expand method");
-      }
-      if (!can_expand_backward && !can_expand_forward) {
-        throw runtime_error("no further expansion is allowed");
-      }
-      if (can_expand_backward) {
-        match_bytes_before++;
-      }
-      if (can_expand_forward) {
-        match_bytes_after++;
-      }
-    }
-    throw runtime_error("scan field too long; too many matches");
-  }
-
-  void find_all_matches(uint32_t src_addr, uint32_t src_size) const {
-    if (!this->src_file) {
-      throw runtime_error("no source file selected");
-    }
-
-    unordered_map<string, uint32_t> results;
-    for (const auto& it : files) {
-      if (it.second == this->src_file) {
-        log.info("(%s) %08" PRIX32 " (from source)", it.first.c_str(), src_addr);
-        results.emplace(it.first, src_addr);
-      } else {
-
-        array<future<uint32_t>, 3> futures;
-        static const array<ExpandMethod, 3> methods = {
-            ExpandMethod::FORWARD,
-            ExpandMethod::BACKWARD,
-            ExpandMethod::BOTH,
-        };
-        for (size_t z = 0; z < methods.size(); z++) {
-          futures[z] = async(&XBEPatchTranslator::find_match, this, it.second, src_addr, src_size, methods[z]);
-        }
-
-        unordered_set<uint32_t> match_addrs;
-        for (size_t z = 0; z < futures.size(); z++) {
-          const char* method_name = this->name_for_expand_method(methods[z]);
-          try {
-            uint32_t ret = futures[z].get();
-            log.info("(%s) (%s) %08" PRIX32, it.first.c_str(), method_name, ret);
-            match_addrs.emplace(ret);
-          } catch (const exception& e) {
-            log.error("(%s) (%s) failed: %s", it.first.c_str(), method_name, e.what());
-          }
-        }
-
-        if (match_addrs.empty()) {
-          log.error("(%s) no match found", it.first.c_str());
-        } else if (match_addrs.size() > 1) {
-          log.error("(%s) different matches found by different methods", it.first.c_str());
-        } else {
-          results.emplace(it.first, *match_addrs.begin());
-        }
-      }
-    }
-    for (const auto& it : results) {
-      fprintf(stdout, "%s => %08" PRIX32 "\n", it.first.c_str(), it.second);
-    }
-  }
-
-  void handle_command(const string& command) {
-    auto tokens = split(command, ' ');
-    if (tokens.empty()) {
-      throw runtime_error("no command given");
-    }
-    strip_trailing_whitespace(tokens[tokens.size() - 1]);
-
-    if (tokens[0] == "use") {
-      this->set_source_file(tokens.at(1));
-    } else if (tokens[0] == "match") {
-      this->find_all_matches(stoul(tokens.at(1), nullptr, 16), stoul(tokens.at(2), nullptr, 16));
-    } else if (!tokens[0].empty()) {
-      throw runtime_error("unknown command");
-    }
-  }
-
-  void run_shell() {
-    while (!feof(stdin)) {
-      if (!this->src_filename.empty()) {
-        fprintf(stdout, "ar-trans:%s/%s> ", this->directory.c_str(), this->src_filename.c_str());
-      } else {
-        fprintf(stdout, "ar-trans:%s> ", this->directory.c_str());
-      }
-      fflush(stdout);
-
-      string command = fgets(stdin);
-      try {
-        this->handle_command(command);
-      } catch (const exception& e) {
-        this->log.error("Failed: %s", e.what());
-      }
-    }
-    fputc('\n', stdout);
-  }
-
-private:
-  PrefixedLogger log;
-  string directory;
-  unordered_map<string, shared_ptr<const XBEFile>> files;
-  string src_filename;
-  shared_ptr<const XBEFile> src_file;
-};
-
-void run_ar_code_translator(const std::string& directory, const std::string& use_filename, const std::string& command) {
-  ARCodeTranslator trans(directory);
-  if (!use_filename.empty()) {
-    trans.set_source_file(use_filename);
-  }
-
-  if (!command.empty()) {
-    trans.handle_command(command);
-  } else {
-    trans.run_shell();
-  }
-}
-
-void run_xbe_patch_translator(const std::string& directory, const std::string& use_filename, const std::string& command) {
-  XBEPatchTranslator trans(directory);
-  if (!use_filename.empty()) {
-    trans.set_source_file(use_filename);
-  }
-
-  if (!command.empty()) {
-    trans.handle_command(command);
-  } else {
-    trans.run_shell();
-  }
-}
-
-vector<pair<uint32_t, string>> diff_dol_files(const string& a_filename, const string& b_filename) {
-  DOLFile a(a_filename.c_str());
-  DOLFile b(b_filename.c_str());
-  auto a_mem = make_shared<MemoryContext>();
-  auto b_mem = make_shared<MemoryContext>();
-  a.load_into(a_mem);
-  b.load_into(b_mem);
-
-  uint32_t min_addr = 0xFFFFFFFF;
-  uint32_t max_addr = 0x00000000;
-  for (const auto& sec : a.sections) {
-    min_addr = min<uint32_t>(min_addr, sec.address);
-    max_addr = max<uint32_t>(max_addr, sec.address + sec.data.size());
-  }
-  for (const auto& sec : b.sections) {
-    min_addr = min<uint32_t>(min_addr, sec.address);
-    max_addr = max<uint32_t>(max_addr, sec.address + sec.data.size());
-  }
-
-  vector<pair<uint32_t, string>> ret;
-  for (uint32_t addr = min_addr; addr < max_addr; addr += 4) {
-    bool a_exists = a_mem->exists(addr, 4);
-    bool b_exists = b_mem->exists(addr, 4);
-    if (a_exists && b_exists) {
-      string a_value = a_mem->read(addr, 4);
-      string b_value = b_mem->read(addr, 4);
-      if (a_value != b_value) {
-        if (!ret.empty() && (ret.back().first + ret.back().second.size() == addr)) {
-          ret.back().second += b_value;
-        } else {
-          ret.emplace_back(make_pair(addr, b_value));
-        }
-      }
-    }
-  }
-  return ret;
-}
diff --git a/src/ARCodeTranslator-Stub.hh b/src/AddressTranslator-Stub.hh
similarity index 62%
rename from src/ARCodeTranslator-Stub.hh
rename to src/AddressTranslator-Stub.hh
index f727fbd8..db11e375 100644
--- a/src/ARCodeTranslator-Stub.hh
+++ b/src/AddressTranslator-Stub.hh
@@ -5,11 +5,7 @@
 #include <utility>
 #include <vector>
 
-inline void run_ar_code_translator(const std::string&, const std::string&, const std::string&) {
-  throw std::runtime_error("resource_file is not available; install it and rebuild newserv");
-}
-
-inline void run_xbe_patch_translator(const std::string&, const std::string&, const std::string&) {
+inline void run_address_translator(const std::string&, const std::string&, const std::string&) {
   throw std::runtime_error("resource_file is not available; install it and rebuild newserv");
 }
 
diff --git a/src/AddressTranslator.cc b/src/AddressTranslator.cc
new file mode 100644
index 00000000..b1a65780
--- /dev/null
+++ b/src/AddressTranslator.cc
@@ -0,0 +1,528 @@
+#include "AddressTranslator.hh"
+
+#include <array>
+#include <future>
+#include <phosg/Filesystem.hh>
+#include <phosg/Strings.hh>
+#include <resource_file/ExecutableFormats/DOLFile.hh>
+#include <resource_file/ExecutableFormats/XBEFile.hh>
+
+using namespace std;
+
+class AddressTranslator {
+public:
+  enum class ExpandMethod {
+    PPC_TEXT_FORWARD = 0,
+    PPC_TEXT_FORWARD_WITH_BARRIER,
+    PPC_TEXT_BACKWARD,
+    PPC_TEXT_BACKWARD_WITH_BARRIER,
+    PPC_TEXT_BOTH,
+    PPC_TEXT_BOTH_WITH_BARRIER,
+    PPC_TEXT_BOTH_IGNORE_ORIGIN,
+    PPC_DATA_FORWARD,
+    PPC_DATA_BACKWARD,
+    PPC_DATA_BOTH,
+    RAW_FORWARD,
+    RAW_BACKWARD,
+    RAW_BOTH,
+  };
+
+  static const char* name_for_expand_method(ExpandMethod method) {
+    switch (method) {
+      case ExpandMethod::PPC_TEXT_FORWARD:
+        return "PPC_TEXT_FORWARD";
+      case ExpandMethod::PPC_TEXT_FORWARD_WITH_BARRIER:
+        return "PPC_TEXT_FORWARD_WITH_BARRIER";
+      case ExpandMethod::PPC_TEXT_BACKWARD:
+        return "PPC_TEXT_BACKWARD";
+      case ExpandMethod::PPC_TEXT_BACKWARD_WITH_BARRIER:
+        return "PPC_TEXT_BACKWARD_WITH_BARRIER";
+      case ExpandMethod::PPC_TEXT_BOTH:
+        return "PPC_TEXT_BOTH";
+      case ExpandMethod::PPC_TEXT_BOTH_WITH_BARRIER:
+        return "PPC_TEXT_BOTH_WITH_BARRIER";
+      case ExpandMethod::PPC_TEXT_BOTH_IGNORE_ORIGIN:
+        return "PPC_TEXT_BOTH_IGNORE_ORIGIN";
+      case ExpandMethod::PPC_DATA_FORWARD:
+        return "PPC_DATA_FORWARD";
+      case ExpandMethod::PPC_DATA_BACKWARD:
+        return "PPC_DATA_BACKWARD";
+      case ExpandMethod::PPC_DATA_BOTH:
+        return "PPC_DATA_BOTH";
+      case ExpandMethod::RAW_FORWARD:
+        return "RAW_FORWARD";
+      case ExpandMethod::RAW_BACKWARD:
+        return "RAW_BACKWARD";
+      case ExpandMethod::RAW_BOTH:
+        return "RAW_BOTH";
+      default:
+        throw logic_error("invalid expand method");
+    }
+  }
+
+  static bool is_ppc_expand_method(ExpandMethod method) {
+    switch (method) {
+      case ExpandMethod::PPC_TEXT_FORWARD:
+      case ExpandMethod::PPC_TEXT_FORWARD_WITH_BARRIER:
+      case ExpandMethod::PPC_TEXT_BACKWARD:
+      case ExpandMethod::PPC_TEXT_BACKWARD_WITH_BARRIER:
+      case ExpandMethod::PPC_TEXT_BOTH:
+      case ExpandMethod::PPC_TEXT_BOTH_WITH_BARRIER:
+      case ExpandMethod::PPC_TEXT_BOTH_IGNORE_ORIGIN:
+      case ExpandMethod::PPC_DATA_FORWARD:
+      case ExpandMethod::PPC_DATA_BACKWARD:
+      case ExpandMethod::PPC_DATA_BOTH:
+        return true;
+      case ExpandMethod::RAW_FORWARD:
+      case ExpandMethod::RAW_BACKWARD:
+      case ExpandMethod::RAW_BOTH:
+        return false;
+      default:
+        throw logic_error("invalid expand method");
+    }
+  }
+
+  static bool is_ppc_data_expand_method(ExpandMethod method) {
+    switch (method) {
+      case ExpandMethod::PPC_DATA_FORWARD:
+      case ExpandMethod::PPC_DATA_BACKWARD:
+      case ExpandMethod::PPC_DATA_BOTH:
+        return true;
+      case ExpandMethod::PPC_TEXT_FORWARD:
+      case ExpandMethod::PPC_TEXT_FORWARD_WITH_BARRIER:
+      case ExpandMethod::PPC_TEXT_BACKWARD:
+      case ExpandMethod::PPC_TEXT_BACKWARD_WITH_BARRIER:
+      case ExpandMethod::PPC_TEXT_BOTH:
+      case ExpandMethod::PPC_TEXT_BOTH_WITH_BARRIER:
+      case ExpandMethod::PPC_TEXT_BOTH_IGNORE_ORIGIN:
+      case ExpandMethod::RAW_FORWARD:
+      case ExpandMethod::RAW_BACKWARD:
+      case ExpandMethod::RAW_BOTH:
+        return false;
+      default:
+        throw logic_error("invalid expand method");
+    }
+  }
+
+  AddressTranslator(const string& directory)
+      : log("[addr-trans] "),
+        directory(directory),
+        enable_ppc(false) {
+    while (ends_with(this->directory, "/")) {
+      this->directory.pop_back();
+    }
+    for (const auto& filename : list_directory(this->directory)) {
+      if (ends_with(filename, ".dol")) {
+        string name = filename.substr(0, filename.size() - 4);
+        string path = directory + "/" + filename;
+        DOLFile dol(path.c_str());
+        auto mem = make_shared<MemoryContext>();
+        dol.load_into(mem);
+        this->mems.emplace(name, mem);
+        this->enable_ppc = true;
+        this->log.info("Loaded %s", name.c_str());
+      } else if (ends_with(filename, ".xbe")) {
+        string name = filename.substr(0, filename.size() - 4);
+        string path = directory + "/" + filename;
+        XBEFile xbe(path.c_str());
+        auto mem = make_shared<MemoryContext>();
+        xbe.load_into(mem);
+        this->mems.emplace(name, mem);
+        this->log.info("Loaded %s", name.c_str());
+      } else if (ends_with(filename, ".bin")) {
+        string name = filename.substr(0, filename.size() - 4);
+        string path = directory + "/" + filename;
+        string data = load_file(path);
+        auto mem = make_shared<MemoryContext>();
+        mem->allocate_at(0x8C010000, data.size());
+        mem->memcpy(0x8C010000, data.data(), data.size());
+        this->mems.emplace(name, mem);
+        this->log.info("Loaded %s", name.c_str());
+      }
+    }
+  }
+  ~AddressTranslator() = default;
+
+  const string& get_source_filename() const {
+    return this->src_filename;
+  }
+  void set_source_file(const string& filename) {
+    this->src_filename = filename;
+    this->src_mem = this->mems.at(this->src_filename);
+  }
+
+  void find_ppc_rtoc_global_regs() const {
+    for (const auto& it : this->mems) {
+      bool r2_high_found = false;
+      bool r2_low_found = false;
+      bool r13_high_found = false;
+      bool r13_low_found = false;
+      uint32_t r2 = 0;
+      uint32_t r13 = 0;
+      for (const auto& block : it.second->allocated_blocks()) {
+        StringReader r = it.second->reader(block.first, block.second);
+        while (!r.eof() && r.where()) {
+          uint32_t opcode = r.get_u32b();
+          if ((opcode & 0xFFFF0000) == 0x3DA00000) {
+            if (r13_high_found) {
+              throw runtime_error("multiple values for r13_high");
+            }
+            r13_high_found = true;
+            r13 |= (opcode << 16);
+          } else if ((opcode & 0xFFFF0000) == 0x3C400000) {
+            if (r2_high_found) {
+              throw runtime_error("multiple values for r2_high");
+            }
+            r2_high_found = true;
+            r2 |= (opcode << 16);
+          } else if ((opcode & 0xFFFF0000) == 0x61AD0000) {
+            if (r13_low_found) {
+              throw runtime_error("multiple values for r13_low");
+            }
+            r13_low_found = true;
+            r13 |= (opcode & 0xFFFF);
+          } else if ((opcode & 0xFFFF0000) == 0x60420000) {
+            if (r2_low_found) {
+              throw runtime_error("multiple values for r2_low");
+            }
+            r2_low_found = true;
+            r2 |= (opcode & 0xFFFF);
+          }
+        }
+      }
+      if (r2_low_found && r2_high_found) {
+        fprintf(stderr, "(%s) r2 = %08" PRIX32 "\n", it.first.c_str(), r2);
+      } else {
+        fprintf(stderr, "(%s) r2 = __MISSING__\n", it.first.c_str());
+      }
+      if (r13_low_found && r13_high_found) {
+        fprintf(stderr, "(%s) r13 = %08" PRIX32 "\n", it.first.c_str(), r13);
+      } else {
+        fprintf(stderr, "(%s) r13 = __MISSING__\n", it.first.c_str());
+      }
+    }
+  }
+
+  uint32_t find_match(
+      shared_ptr<const MemoryContext> dest_mem,
+      uint32_t src_addr,
+      uint32_t src_size,
+      ExpandMethod expand_method) const {
+    bool is_ppc = this->is_ppc_expand_method(expand_method);
+    bool is_ppc_data = this->is_ppc_data_expand_method(expand_method);
+    if (!this->src_mem) {
+      throw runtime_error("no source file selected");
+    }
+
+    if (src_size == 0) {
+      src_size = is_ppc ? 4 : 1;
+    }
+
+    pair<uint32_t, uint32_t> src_section = make_pair(0, 0);
+    for (const auto& sec : this->src_mem->allocated_blocks()) {
+      if (src_addr >= sec.first && src_addr + src_size <= sec.first + sec.second) {
+        src_section = sec;
+        break;
+      }
+    }
+    if (!src_section.second) {
+      throw runtime_error("source address not within any section");
+    }
+
+    const char* method_token = this->name_for_expand_method(expand_method);
+
+    size_t src_offset = src_addr - src_section.first;
+    size_t src_bytes_available_before = src_offset;
+    size_t src_bytes_available_after = src_section.second - src_offset - 4;
+    this->log.info("(find_match/%s) Source offset = %08zX with %zX/%zX bytes available before/after",
+        method_token, src_offset, src_bytes_available_before, src_bytes_available_after);
+
+    size_t match_bytes_before = 0;
+    size_t match_bytes_after = 0;
+    while (match_bytes_before + match_bytes_after + 4 < 0x100) {
+      size_t num_matches = 0;
+      size_t last_match_address = 0;
+      size_t match_length = match_bytes_before + match_bytes_after + 4;
+      StringReader src_r = this->src_mem->reader(src_section.first + src_offset - match_bytes_before, match_length);
+      for (const auto& dest_section : dest_mem->allocated_blocks()) {
+        for (size_t dest_match_offset = 0;
+             dest_match_offset + match_length < dest_section.second;
+             dest_match_offset += (is_ppc ? 4 : 1)) {
+          src_r.go(0);
+          StringReader dest_r = dest_mem->reader(dest_section.first + dest_match_offset, match_length);
+          size_t z;
+          if (is_ppc) {
+            for (z = 0; z < match_length; z += 4) {
+              if ((expand_method == ExpandMethod::PPC_TEXT_BOTH_IGNORE_ORIGIN) && (z == match_bytes_before)) {
+                src_r.skip(4);
+                dest_r.skip(4);
+              } else if (!is_ppc_data) {
+                uint32_t src_opcode = src_r.get_u32b();
+                uint32_t dest_opcode = dest_r.get_u32b();
+                uint32_t src_class = src_opcode & 0xFC000000;
+                if (src_class != (dest_opcode & 0xFC000000)) {
+                  break;
+                }
+                if (src_class == 0x48000000) {
+                  // b +-offset
+                  src_opcode &= 0xFC000003;
+                  dest_opcode &= 0xFC000003;
+                } else if (((src_opcode & 0xAC1F0000) == 0x800D0000) || ((src_opcode & 0xAC1F0000) == 0x80020000)) {
+                  // lwz/lfs rXX/fXX, [r2/r13 +- offset] OR stw/stfs [r2/r13 +- offset], rXX/fXX
+                  src_opcode &= 0xFFFF0000;
+                  dest_opcode &= 0xFFFF0000;
+                }
+                if (src_opcode != dest_opcode) {
+                  break;
+                }
+              } else {
+                uint32_t src_data = src_r.get_u32b();
+                uint32_t dest_data = dest_r.get_u32b();
+                if ((src_data & 0xFE000000) == 0x80000000) {
+                  src_data &= 0xFE000003;
+                }
+                if ((dest_data & 0xFE000000) == 0x80000000) {
+                  dest_data &= 0xFE000003;
+                }
+                if (src_data != dest_data) {
+                  break;
+                }
+              }
+            }
+          } else {
+            for (z = 0; z < match_length; z++) {
+              uint8_t src_data = src_r.get_u8();
+              uint8_t dest_data = dest_r.get_u8();
+              if (src_data != dest_data) {
+                break;
+              }
+            }
+          }
+          if (z == match_length) {
+            num_matches++;
+            last_match_address = dest_section.first + dest_match_offset + match_bytes_before;
+          }
+        }
+      }
+      this->log.info("(find_match/%s) For match length %zX, %zu matches found", method_token, match_length, num_matches);
+      if (num_matches == 1) {
+        return last_match_address;
+      } else if (num_matches == 0) {
+        throw runtime_error("did not find exactly one match");
+      }
+      bool can_expand_backward = false;
+      bool can_expand_forward = false;
+      switch (expand_method) {
+        case ExpandMethod::PPC_TEXT_BACKWARD_WITH_BARRIER:
+          can_expand_backward = (src_r.pget_u32b(0) != 0x4E800020) &&
+              (src_bytes_available_before >= match_bytes_before + 4);
+          break;
+        case ExpandMethod::PPC_TEXT_BACKWARD:
+        case ExpandMethod::PPC_DATA_BACKWARD:
+          can_expand_backward = (src_bytes_available_before >= match_bytes_before + 4);
+          break;
+        case ExpandMethod::PPC_TEXT_FORWARD_WITH_BARRIER:
+          can_expand_forward = (src_r.pget_u32b(src_r.size() - 4) != 0x4E800020) &&
+              (src_bytes_available_after >= match_bytes_after + 4);
+          break;
+        case ExpandMethod::PPC_TEXT_FORWARD:
+        case ExpandMethod::PPC_DATA_FORWARD:
+          can_expand_forward = (src_bytes_available_after >= match_bytes_after + 4);
+          break;
+        case ExpandMethod::PPC_TEXT_BOTH_WITH_BARRIER:
+        case ExpandMethod::PPC_TEXT_BOTH_IGNORE_ORIGIN:
+          can_expand_backward = (src_r.pget_u32b(0) != 0x4E800020) &&
+              (src_bytes_available_before >= match_bytes_before + 4);
+          can_expand_forward = (src_r.pget_u32b(src_r.size() - 4) != 0x4E800020) &&
+              (src_bytes_available_after >= match_bytes_after + 4);
+          break;
+        case ExpandMethod::PPC_TEXT_BOTH:
+        case ExpandMethod::PPC_DATA_BOTH:
+          can_expand_backward = (src_bytes_available_before >= match_bytes_before + 4);
+          can_expand_forward = (src_bytes_available_after >= match_bytes_after + 4);
+          break;
+        case ExpandMethod::RAW_BACKWARD:
+          can_expand_backward = (src_bytes_available_before > match_bytes_before);
+          break;
+        case ExpandMethod::RAW_FORWARD:
+          can_expand_forward = (src_bytes_available_after > match_bytes_after);
+          break;
+        case ExpandMethod::RAW_BOTH:
+          can_expand_backward = (src_bytes_available_before > match_bytes_before);
+          can_expand_forward = (src_bytes_available_after > match_bytes_after);
+          break;
+        default:
+          throw logic_error("invalid expand method");
+      }
+      if (!can_expand_backward && !can_expand_forward) {
+        throw runtime_error("no further expansion is allowed");
+      }
+      if (can_expand_backward) {
+        match_bytes_before += (is_ppc ? 4 : 1);
+      }
+      if (can_expand_forward) {
+        match_bytes_after += (is_ppc ? 4 : 1);
+      }
+    }
+    throw runtime_error("scan field too long; too many matches");
+  }
+
+  void find_all_matches(uint32_t src_addr, uint32_t src_size) const {
+    if (!this->src_mem) {
+      throw runtime_error("no source file selected");
+    }
+
+    map<string, uint32_t> results;
+    for (const auto& it : this->mems) {
+      if (it.second == this->src_mem) {
+        log.info("(%s) %08" PRIX32 " (from source)", it.first.c_str(), src_addr);
+        results.emplace(it.first, src_addr);
+
+      } else {
+        vector<future<uint32_t>> futures;
+        static const vector<ExpandMethod> ppc_methods = {
+            ExpandMethod::PPC_TEXT_FORWARD,
+            ExpandMethod::PPC_TEXT_FORWARD_WITH_BARRIER,
+            ExpandMethod::PPC_TEXT_BACKWARD,
+            ExpandMethod::PPC_TEXT_BACKWARD_WITH_BARRIER,
+            ExpandMethod::PPC_TEXT_BOTH,
+            ExpandMethod::PPC_TEXT_BOTH_WITH_BARRIER,
+            ExpandMethod::PPC_TEXT_BOTH_IGNORE_ORIGIN,
+            ExpandMethod::PPC_DATA_FORWARD,
+            ExpandMethod::PPC_DATA_BACKWARD,
+            ExpandMethod::PPC_DATA_BOTH,
+        };
+        static const vector<ExpandMethod> raw_methods = {
+            ExpandMethod::RAW_FORWARD,
+            ExpandMethod::RAW_BACKWARD,
+            ExpandMethod::RAW_BOTH,
+        };
+        const auto& methods = this->enable_ppc ? ppc_methods : raw_methods;
+        for (size_t z = 0; z < methods.size(); z++) {
+          futures.emplace_back(async(&AddressTranslator::find_match, this, it.second, src_addr, src_size, methods[z]));
+        }
+
+        unordered_set<uint32_t> match_addrs;
+        for (size_t z = 0; z < futures.size(); z++) {
+          const char* method_name = this->name_for_expand_method(methods[z]);
+          try {
+            uint32_t ret = futures[z].get();
+            log.info("(%s) (%s) %08" PRIX32, it.first.c_str(), method_name, ret);
+            match_addrs.emplace(ret);
+          } catch (const exception& e) {
+            log.error("(%s) (%s) failed: %s", it.first.c_str(), method_name, e.what());
+          }
+        }
+
+        if (match_addrs.empty()) {
+          log.error("(%s) no match found", it.first.c_str());
+        } else if (match_addrs.size() > 1) {
+          log.error("(%s) different matches found by different methods", it.first.c_str());
+        } else {
+          results.emplace(it.first, *match_addrs.begin());
+        }
+      }
+    }
+    for (const auto& it : results) {
+      fprintf(stdout, "%s => %08" PRIX32 "\n", it.first.c_str(), it.second);
+    }
+  }
+
+  void handle_command(const string& command) {
+    auto tokens = split(command, ' ');
+    if (tokens.empty()) {
+      throw runtime_error("no command given");
+    }
+    strip_trailing_whitespace(tokens[tokens.size() - 1]);
+
+    if (tokens[0] == "use") {
+      this->set_source_file(tokens.at(1));
+    } else if (tokens[0] == "match") {
+      this->find_all_matches(
+          stoul(tokens.at(1), nullptr, 16),
+          tokens.size() >= 2 ? stoul(tokens.at(2), nullptr, 16) : 0);
+    } else if (tokens[0] == "find-ppc-globals") {
+      this->find_ppc_rtoc_global_regs();
+    } else if (!tokens[0].empty()) {
+      throw runtime_error("unknown command");
+    }
+  }
+
+  void run_shell() {
+    while (!feof(stdin)) {
+      if (!this->src_filename.empty()) {
+        fprintf(stdout, "addr-trans:%s/%s> ", this->directory.c_str(), this->src_filename.c_str());
+      } else {
+        fprintf(stdout, "addr-trans:%s> ", this->directory.c_str());
+      }
+      fflush(stdout);
+
+      string command = fgets(stdin);
+      try {
+        this->handle_command(command);
+      } catch (const exception& e) {
+        this->log.error("Failed: %s", e.what());
+      }
+    }
+    fputc('\n', stdout);
+  }
+
+private:
+  PrefixedLogger log;
+  string directory;
+  unordered_map<string, shared_ptr<const MemoryContext>> mems;
+  string src_filename;
+  shared_ptr<const MemoryContext> src_mem;
+  bool enable_ppc;
+};
+
+void run_address_translator(const std::string& directory, const std::string& use_filename, const std::string& command) {
+  AddressTranslator trans(directory);
+  if (!use_filename.empty()) {
+    trans.set_source_file(use_filename);
+  }
+
+  if (!command.empty()) {
+    trans.handle_command(command);
+  } else {
+    trans.run_shell();
+  }
+}
+
+vector<pair<uint32_t, string>> diff_dol_files(const string& a_filename, const string& b_filename) {
+  DOLFile a(a_filename.c_str());
+  DOLFile b(b_filename.c_str());
+  auto a_mem = make_shared<MemoryContext>();
+  auto b_mem = make_shared<MemoryContext>();
+  a.load_into(a_mem);
+  b.load_into(b_mem);
+
+  uint32_t min_addr = 0xFFFFFFFF;
+  uint32_t max_addr = 0x00000000;
+  for (const auto& sec : a.sections) {
+    min_addr = min<uint32_t>(min_addr, sec.address);
+    max_addr = max<uint32_t>(max_addr, sec.address + sec.data.size());
+  }
+  for (const auto& sec : b.sections) {
+    min_addr = min<uint32_t>(min_addr, sec.address);
+    max_addr = max<uint32_t>(max_addr, sec.address + sec.data.size());
+  }
+
+  vector<pair<uint32_t, string>> ret;
+  for (uint32_t addr = min_addr; addr < max_addr; addr += 4) {
+    bool a_exists = a_mem->exists(addr, 4);
+    bool b_exists = b_mem->exists(addr, 4);
+    if (a_exists && b_exists) {
+      string a_value = a_mem->read(addr, 4);
+      string b_value = b_mem->read(addr, 4);
+      if (a_value != b_value) {
+        if (!ret.empty() && (ret.back().first + ret.back().second.size() == addr)) {
+          ret.back().second += b_value;
+        } else {
+          ret.emplace_back(make_pair(addr, b_value));
+        }
+      }
+    }
+  }
+  return ret;
+}
diff --git a/src/ARCodeTranslator.hh b/src/AddressTranslator.hh
similarity index 59%
rename from src/ARCodeTranslator.hh
rename to src/AddressTranslator.hh
index 4a0c1fb3..ba68bc52 100644
--- a/src/ARCodeTranslator.hh
+++ b/src/AddressTranslator.hh
@@ -6,6 +6,5 @@
 #include <utility>
 #include <vector>
 
-void run_ar_code_translator(const std::string& directory, const std::string& use_filename, const std::string& command);
-void run_xbe_patch_translator(const std::string& directory, const std::string& use_filename, const std::string& command);
+void run_address_translator(const std::string& directory, const std::string& use_filename, const std::string& command);
 std::vector<std::pair<uint32_t, std::string>> diff_dol_files(const std::string& a_filename, const std::string& b_filename);
diff --git a/src/Main.cc b/src/Main.cc
index 2efac173..55014063 100644
--- a/src/Main.cc
+++ b/src/Main.cc
@@ -17,9 +17,9 @@
 #include <unordered_map>
 
 #ifdef HAVE_RESOURCE_FILE
-#include "ARCodeTranslator.hh"
+#include "AddressTranslator.hh"
 #else
-#include "ARCodeTranslator-Stub.hh"
+#include "AddressTranslator-Stub.hh"
 #endif
 #include "BMLArchive.hh"
 #include "CatSession.hh"
@@ -2334,21 +2334,13 @@ Action a_dc_serial_number_speed_test(
       }
     });
 
-Action a_ar_code_translator(
-    "ar-code-translator", nullptr, +[](Arguments& args) {
+Action a_address_translator(
+    "address-translator", nullptr, +[](Arguments& args) {
       const string& dir = args.get<string>(1, false);
       if (dir.empty() || (dir == "-")) {
         throw invalid_argument("a directory name is required");
       }
-      run_ar_code_translator(dir, args.get<string>(2, false), args.get<string>(3, false));
-    });
-Action a_xbe_patch_translator(
-    "xbe-patch-translator", nullptr, +[](Arguments& args) {
-      const string& dir = args.get<string>(1, false);
-      if (dir.empty() || (dir == "-")) {
-        throw invalid_argument("a directory name is required");
-      }
-      run_xbe_patch_translator(dir, args.get<string>(2, false), args.get<string>(3, false));
+      run_address_translator(dir, args.get<string>(2, false), args.get<string>(3, false));
     });
 
 Action a_diff_dol_files(