diff options
-rw-r--r-- | include/llvm/Object/ELF.h | 47 | ||||
-rw-r--r-- | lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp | 3 |
2 files changed, 26 insertions, 24 deletions
diff --git a/include/llvm/Object/ELF.h b/include/llvm/Object/ELF.h index d672e96..06edf43 100644 --- a/include/llvm/Object/ELF.h +++ b/include/llvm/Object/ELF.h @@ -387,11 +387,36 @@ struct Elf_Rel_Impl<target_endianness, false, isRela> } }; +template<support::endianness target_endianness, bool is64Bits> +struct Elf_Ehdr_Impl { + LLVM_ELF_IMPORT_TYPES(target_endianness, is64Bits) + unsigned char e_ident[ELF::EI_NIDENT]; // ELF Identification bytes + Elf_Half e_type; // Type of file (see ET_*) + Elf_Half e_machine; // Required architecture for this file (see EM_*) + Elf_Word e_version; // Must be equal to 1 + Elf_Addr e_entry; // Address to jump to in order to start program + Elf_Off e_phoff; // Program header table's file offset, in bytes + Elf_Off e_shoff; // Section header table's file offset, in bytes + Elf_Word e_flags; // Processor-specific flags + Elf_Half e_ehsize; // Size of ELF header, in bytes + Elf_Half e_phentsize;// Size of an entry in the program header table + Elf_Half e_phnum; // Number of entries in the program header table + Elf_Half e_shentsize;// Size of an entry in the section header table + Elf_Half e_shnum; // Number of entries in the section header table + Elf_Half e_shstrndx; // Section header table index of section name + // string table + bool checkMagic() const { + return (memcmp(e_ident, ELF::ElfMagic, strlen(ELF::ElfMagic))) == 0; + } + unsigned char getFileClass() const { return e_ident[ELF::EI_CLASS]; } + unsigned char getDataEncoding() const { return e_ident[ELF::EI_DATA]; } +}; template<support::endianness target_endianness, bool is64Bits> class ELFObjectFile : public ObjectFile { LLVM_ELF_IMPORT_TYPES(target_endianness, is64Bits) + typedef Elf_Ehdr_Impl<target_endianness, is64Bits> Elf_Ehdr; typedef Elf_Shdr_Impl<target_endianness, is64Bits> Elf_Shdr; typedef Elf_Sym_Impl<target_endianness, is64Bits> Elf_Sym; typedef Elf_Dyn_Impl<target_endianness, is64Bits> Elf_Dyn; @@ -406,28 +431,6 @@ class ELFObjectFile : public ObjectFile { typedef content_iterator<DynRef> dyn_iterator; protected: - struct Elf_Ehdr { - unsigned char e_ident[ELF::EI_NIDENT]; // ELF Identification bytes - Elf_Half e_type; // Type of file (see ET_*) - Elf_Half e_machine; // Required architecture for this file (see EM_*) - Elf_Word e_version; // Must be equal to 1 - Elf_Addr e_entry; // Address to jump to in order to start program - Elf_Off e_phoff; // Program header table's file offset, in bytes - Elf_Off e_shoff; // Section header table's file offset, in bytes - Elf_Word e_flags; // Processor-specific flags - Elf_Half e_ehsize; // Size of ELF header, in bytes - Elf_Half e_phentsize;// Size of an entry in the program header table - Elf_Half e_phnum; // Number of entries in the program header table - Elf_Half e_shentsize;// Size of an entry in the section header table - Elf_Half e_shnum; // Number of entries in the section header table - Elf_Half e_shstrndx; // Section header table index of section name - // string table - bool checkMagic() const { - return (memcmp(e_ident, ELF::ElfMagic, strlen(ELF::ElfMagic))) == 0; - } - unsigned char getFileClass() const { return e_ident[ELF::EI_CLASS]; } - unsigned char getDataEncoding() const { return e_ident[ELF::EI_DATA]; } - }; // This flag is used for classof, to distinguish ELFObjectFile from // its subclass. If more subclasses will be created, this flag will // have to become an enum. diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp index 0aea598..a1c0e40 100644 --- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp +++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp @@ -36,8 +36,7 @@ class DyldELFObject : public ELFObjectFile<target_endianness, is64Bits> { typedef Elf_Rel_Impl<target_endianness, is64Bits, false> Elf_Rel; typedef Elf_Rel_Impl<target_endianness, is64Bits, true> Elf_Rela; - typedef typename ELFObjectFile<target_endianness, is64Bits>:: - Elf_Ehdr Elf_Ehdr; + typedef Elf_Ehdr_Impl<target_endianness, is64Bits> Elf_Ehdr; typedef typename ELFDataTypeTypedefHelper< target_endianness, is64Bits>::value_type addr_type; |