1 files changed, 69 insertions, 0 deletions
diff --git a/lib/ReaderWriter/ELF/Hexagon/HexagonLinkingContext.h b/lib/ReaderWriter/ELF/Hexagon/HexagonLinkingContext.h
new file mode 100644
index 000000000000..c920cdf153aa
--- /dev/null
+++ b/lib/ReaderWriter/ELF/Hexagon/HexagonLinkingContext.h
@@ -0,0 +1,69 @@
+//===- lib/ReaderWriter/ELF/Hexagon/HexagonLinkingContext.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_ELF_HEXAGON_HEXAGON_LINKING_CONTEXT_H
+#define LLD_READER_WRITER_ELF_HEXAGON_HEXAGON_LINKING_CONTEXT_H
+
+#include "lld/ReaderWriter/ELFLinkingContext.h"
+#include "llvm/Object/ELF.h"
+#include "llvm/Support/ELF.h"
+
+namespace lld {
+namespace elf {
+
+typedef llvm::object::ELFType<llvm::support::little, 2, false> HexagonELFType;
+
+class HexagonLinkingContext final : public ELFLinkingContext {
+public:
+  static std::unique_ptr<ELFLinkingContext> create(llvm::Triple);
+  HexagonLinkingContext(llvm::Triple triple);
+
+  void addPasses(PassManager &) override;
+
+  bool isDynamicRelocation(const Reference &r) const override {
+    if (r.kindNamespace() != Reference::KindNamespace::ELF)
+      return false;
+    switch (r.kindValue()) {
+    case llvm::ELF::R_HEX_RELATIVE:
+    case llvm::ELF::R_HEX_GLOB_DAT:
+      return true;
+    default:
+      return false;
+    }
+  }
+
+  bool isPLTRelocation(const Reference &r) const override {
+    if (r.kindNamespace() != Reference::KindNamespace::ELF)
+      return false;
+    switch (r.kindValue()) {
+    case llvm::ELF::R_HEX_JMP_SLOT:
+      return true;
+    default:
+      return false;
+    }
+  }
+
+  /// \brief Hexagon has only one relative relocation
+  /// a) for supporting relative relocs - R_HEX_RELATIVE
+  bool isRelativeReloc(const Reference &r) const override {
+    if (r.kindNamespace() != Reference::KindNamespace::ELF)
+      return false;
+    switch (r.kindValue()) {
+    case llvm::ELF::R_HEX_RELATIVE:
+      return true;
+    default:
+      return false;
+    }
+  }
+};
+
+} // elf
+} // lld
+
+#endif // LLD_READER_WRITER_ELF_HEXAGON_HEXAGON_LINKING_CONTEXT_H