1 files changed, 84 insertions, 0 deletions
diff --git a/lld/lib/ReaderWriter/ELF/Hexagon/HexagonELFReader.h b/lld/lib/ReaderWriter/ELF/Hexagon/HexagonELFReader.h
new file mode 100644
index 00000000000..3585996683d
--- /dev/null
+++ b/lld/lib/ReaderWriter/ELF/Hexagon/HexagonELFReader.h
@@ -0,0 +1,84 @@
+//===- lib/ReaderWriter/ELF/HexagonELFReader.h
+//------------------------------===//
+//
+//                             The LLVM Linker
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLD_READER_WRITER_HEXAGON_ELF_READER_H
+#define LLD_READER_WRITER_HEXAGON_ELF_READER_H
+
+#include "ELFReader.h"
+#include "HexagonELFFile.h"
+
+namespace lld {
+namespace elf {
+
+struct HexagonDynamicFileCreateELFTraits {
+  typedef llvm::ErrorOr<std::unique_ptr<lld::SharedLibraryFile>> result_type;
+
+  template <class ELFT>
+  static result_type create(std::unique_ptr<llvm::MemoryBuffer> mb,
+                            bool useUndefines) {
+    return lld::elf::HexagonDynamicFile<ELFT>::create(std::move(mb),
+                                                      useUndefines);
+  }
+};
+
+struct HexagonELFFileCreateELFTraits {
+  typedef llvm::ErrorOr<std::unique_ptr<lld::File>> result_type;
+
+  template <class ELFT>
+  static result_type create(std::unique_ptr<llvm::MemoryBuffer> mb,
+                            bool atomizeStrings) {
+    return lld::elf::HexagonELFFile<ELFT>::create(std::move(mb),
+                                                  atomizeStrings);
+  }
+};
+
+class HexagonELFObjectReader : public ELFObjectReader {
+public:
+  HexagonELFObjectReader(bool atomizeStrings)
+      : ELFObjectReader(atomizeStrings) {}
+
+  virtual error_code
+  parseFile(std::unique_ptr<MemoryBuffer> &mb, const class Registry &,
+            std::vector<std::unique_ptr<File>> &result) const {
+    std::size_t maxAlignment =
+        1ULL << llvm::countTrailingZeros(uintptr_t(mb->getBufferStart()));
+    auto f = createELF<HexagonELFFileCreateELFTraits>(
+        llvm::object::getElfArchType(&*mb), maxAlignment, std::move(mb),
+        _atomizeStrings);
+    if (error_code ec = f.getError())
+      return ec;
+    result.push_back(std::move(*f));
+    return error_code::success();
+  }
+};
+
+class HexagonELFDSOReader : public ELFDSOReader {
+public:
+  HexagonELFDSOReader(bool useUndefines) : ELFDSOReader(useUndefines) {}
+
+  virtual error_code
+  parseFile(std::unique_ptr<MemoryBuffer> &mb, const class Registry &,
+            std::vector<std::unique_ptr<File>> &result) const {
+    std::size_t maxAlignment =
+        1ULL << llvm::countTrailingZeros(uintptr_t(mb->getBufferStart()));
+    auto f = createELF<HexagonDynamicFileCreateELFTraits>(
+        llvm::object::getElfArchType(&*mb), maxAlignment, std::move(mb),
+        _useUndefines);
+    if (error_code ec = f.getError())
+      return ec;
+    result.push_back(std::move(*f));
+    return error_code::success();
+  }
+};
+
+} // namespace elf
+} // namespace lld
+
+#endif // LLD_READER_WRITER_ELF_READER_H