1 files changed, 0 insertions, 154 deletions
diff --git a/lib/ReaderWriter/ELF/ARM/ARMELFFile.h b/lib/ReaderWriter/ELF/ARM/ARMELFFile.h
deleted file mode 100644
index 8f5477017e55..000000000000
--- a/lib/ReaderWriter/ELF/ARM/ARMELFFile.h
+++ /dev/null
@@ -1,154 +0,0 @@
-//===--------- lib/ReaderWriter/ELF/ARM/ARMELFFile.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_ARM_ARM_ELF_FILE_H
-#define LLD_READER_WRITER_ELF_ARM_ARM_ELF_FILE_H
-
-#include "ELFReader.h"
-
-namespace lld {
-namespace elf {
-
-class ARMLinkingContext;
-
-class ARMELFBaseDefinedAtom : public ELFDefinedAtom<ELF32LE> {
-public:
-  /// The values of custom content type enum must not interfere
-  /// with ones in base defined atom class' enum.
-  enum ARMContentType {
-    typeARMExidx = 0x1000,   // Identifies ARM_EXIDX section
-  };
-
-  template <typename... T>
-  ARMELFBaseDefinedAtom(T &&... args)
-      : ELFDefinedAtom<ELF32LE>(std::forward<T>(args)...) {}
-
-  DefinedAtom::ContentPermissions permissions() const override {
-    if (_permissions != DefinedAtom::permUnknown)
-      return _permissions;
-
-    switch (_section->sh_type) {
-    case llvm::ELF::SHT_ARM_EXIDX:
-      return _permissions = permR__;
-    }
-    return ELFDefinedAtom::permissions();
-  }
-
-  DefinedAtom::ContentType contentType() const override {
-    if (_contentType != DefinedAtom::typeUnknown)
-      return _contentType;
-
-    switch (_section->sh_type) {
-    case llvm::ELF::SHT_ARM_EXIDX:
-      return _contentType = (DefinedAtom::ContentType)typeARMExidx;
-    }
-    return ELFDefinedAtom::contentType();
-  }
-};
-
-class ARMELFMappingAtom : public ARMELFBaseDefinedAtom {
-public:
-  template <typename... T>
-  ARMELFMappingAtom(DefinedAtom::CodeModel model, T &&... args)
-      : ARMELFBaseDefinedAtom(std::forward<T>(args)...), _model(model) {}
-
-  DefinedAtom::CodeModel codeModel() const override { return _model; }
-
-private:
-  DefinedAtom::CodeModel _model;
-};
-
-class ARMELFDefinedAtom : public ARMELFBaseDefinedAtom {
-public:
-  template <typename... T>
-  ARMELFDefinedAtom(T &&... args)
-      : ARMELFBaseDefinedAtom(std::forward<T>(args)...) {}
-
-  bool isThumbFunc() const {
-    const auto *symbol = _symbol;
-    return symbol->getType() == llvm::ELF::STT_FUNC &&
-           (static_cast<uint64_t>(symbol->st_value) & 0x1);
-  }
-
-  /// Correct st_value for symbols addressing Thumb instructions
-  /// by removing its zero bit.
-  uint64_t getSymbolValue() const override {
-    const auto value = static_cast<uint64_t>(_symbol->st_value);
-    return isThumbFunc() ? value & ~0x1 : value;
-  }
-
-  DefinedAtom::CodeModel codeModel() const override {
-    return isThumbFunc() ? DefinedAtom::codeARMThumb : DefinedAtom::codeNA;
-  }
-};
-
-class ARMELFFile : public ELFFile<ELF32LE> {
-  typedef llvm::object::Elf_Rel_Impl<ELF32LE, false> Elf_Rel;
-
-public:
-  ARMELFFile(std::unique_ptr<MemoryBuffer> mb, ELFLinkingContext &ctx)
-      : ELFFile(std::move(mb), ctx) {}
-
-protected:
-  /// Returns initial addend; for ARM it is 0, because it is read
-  /// during the relocations applying
-  Reference::Addend getInitialAddend(ArrayRef<uint8_t>, uint64_t,
-                                     const Elf_Rel &) const override {
-    return 0;
-  }
-
-private:
-  typedef llvm::object::Elf_Sym_Impl<ELF32LE> Elf_Sym;
-  typedef llvm::object::Elf_Shdr_Impl<ELF32LE> Elf_Shdr;
-
-  /// Correct st_value for symbols addressing Thumb instructions
-  /// by removing its zero bit.
-  uint64_t getSymbolValue(const Elf_Sym *symbol) const override {
-    const auto value = static_cast<uint64_t>(symbol->st_value);
-    return symbol->getType() == llvm::ELF::STT_FUNC ? value & ~0x1 : value;
-  }
-
-  /// Process the Defined symbol and create an atom for it.
-  ELFDefinedAtom<ELF32LE> *createDefinedAtom(
-      StringRef symName, StringRef sectionName, const Elf_Sym *sym,
-      const Elf_Shdr *sectionHdr, ArrayRef<uint8_t> contentData,
-      unsigned int referenceStart, unsigned int referenceEnd,
-      std::vector<ELFReference<ELF32LE> *> &referenceList) override {
-    if (symName.size() >= 2 && symName[0] == '$') {
-      switch (symName[1]) {
-      case 'a':
-        return new (_readerStorage)
-            ARMELFMappingAtom(DefinedAtom::codeARM_a, *this, symName,
-                              sectionName, sym, sectionHdr, contentData,
-                              referenceStart, referenceEnd, referenceList);
-      case 'd':
-        return new (_readerStorage)
-            ARMELFMappingAtom(DefinedAtom::codeARM_d, *this, symName,
-                              sectionName, sym, sectionHdr, contentData,
-                              referenceStart, referenceEnd, referenceList);
-      case 't':
-        return new (_readerStorage)
-            ARMELFMappingAtom(DefinedAtom::codeARM_t, *this, symName,
-                              sectionName, sym, sectionHdr, contentData,
-                              referenceStart, referenceEnd, referenceList);
-      default:
-        // Fall through and create regular defined atom.
-        break;
-      }
-    }
-    return new (_readerStorage) ARMELFDefinedAtom(
-        *this, symName, sectionName, sym, sectionHdr, contentData,
-        referenceStart, referenceEnd, referenceList);
-  }
-};
-
-} // elf
-} // lld
-
-#endif // LLD_READER_WRITER_ELF_ARM_ARM_ELF_FILE_H