diff options
| -rw-r--r-- | llvm/include/llvm/Object/ELFTypes.h | 55 |
1 files changed, 49 insertions, 6 deletions
diff --git a/llvm/include/llvm/Object/ELFTypes.h b/llvm/include/llvm/Object/ELFTypes.h index 3d7f0c1384a..d5a9c00598f 100644 --- a/llvm/include/llvm/Object/ELFTypes.h +++ b/llvm/include/llvm/Object/ELFTypes.h @@ -21,9 +21,55 @@ namespace object { using support::endianness; -template <endianness target_endianness, bool is64Bits> struct ELFType { - static const endianness TargetEndianness = target_endianness; - static const bool Is64Bits = is64Bits; +template <class ELFT> struct Elf_Ehdr_Impl; +template <class ELFT> struct Elf_Shdr_Impl; +template <class ELFT> struct Elf_Sym_Impl; +template <class ELFT> struct Elf_Dyn_Impl; +template <class ELFT> struct Elf_Phdr_Impl; +template <class ELFT, bool isRela> struct Elf_Rel_Impl; +template <class ELFT> struct Elf_Verdef_Impl; +template <class ELFT> struct Elf_Verdaux_Impl; +template <class ELFT> struct Elf_Verneed_Impl; +template <class ELFT> struct Elf_Vernaux_Impl; +template <class ELFT> struct Elf_Versym_Impl; +template <class ELFT> struct Elf_Hash_Impl; +template <class ELFT> struct Elf_GnuHash_Impl; + +template <endianness E, bool Is64> struct ELFType { +private: + template <typename Ty> + using packed = support::detail::packed_endian_specific_integral<Ty, E, 2>; + +public: + static const endianness TargetEndianness = E; + static const bool Is64Bits = Is64; + + typedef typename std::conditional<Is64, uint64_t, uint32_t>::type uint; + typedef Elf_Ehdr_Impl<ELFType<E, Is64>> Ehdr; + typedef Elf_Shdr_Impl<ELFType<E, Is64>> Shdr; + typedef Elf_Sym_Impl<ELFType<E, Is64>> Sym; + typedef Elf_Dyn_Impl<ELFType<E, Is64>> Dyn; + typedef Elf_Phdr_Impl<ELFType<E, Is64>> Phdr; + typedef Elf_Rel_Impl<ELFType<E, Is64>, false> Rel; + typedef Elf_Rel_Impl<ELFType<E, Is64>, true> Rela; + typedef Elf_Verdef_Impl<ELFType<E, Is64>> Verdef; + typedef Elf_Verdaux_Impl<ELFType<E, Is64>> Verdaux; + typedef Elf_Verneed_Impl<ELFType<E, Is64>> Verneed; + typedef Elf_Vernaux_Impl<ELFType<E, Is64>> Vernaux; + typedef Elf_Versym_Impl<ELFType<E, Is64>> Versym; + typedef Elf_Hash_Impl<ELFType<E, Is64>> Hash; + typedef Elf_GnuHash_Impl<ELFType<E, Is64>> GnuHash; + typedef iterator_range<const Dyn *> DynRange; + typedef iterator_range<const Shdr *> ShdrRange; + typedef iterator_range<const Sym *> SymRange; + + typedef packed<uint16_t> Half; + typedef packed<uint32_t> Word; + typedef packed<int32_t> Sword; + typedef packed<uint64_t> Xword; + typedef packed<int64_t> Sxword; + typedef packed<uint> Addr; + typedef packed<uint> Off; }; typedef ELFType<support::little, false> ELF32LE; @@ -320,9 +366,6 @@ struct Elf_Dyn_Impl : Elf_Dyn_Base<ELFT> { uintX_t getPtr() const { return d_un.d_ptr; } }; -// Elf_Rel: Elf Relocation -template <class ELFT, bool isRela> struct Elf_Rel_Impl; - template <endianness TargetEndianness> struct Elf_Rel_Impl<ELFType<TargetEndianness, false>, false> { LLVM_ELF_IMPORT_TYPES(TargetEndianness, false) |
