diff --git a/elf.h b/elf.h
new file mode 100644
index 00000000..a28a8a6b
--- /dev/null
+++ b/elf.h
@@ -0,0 +1,306 @@
+#pragma once
+
+#include <cstdint>
+
+typedef uint8_t u8;
+typedef uint16_t u16;
+typedef uint32_t u32;
+typedef uint64_t u64;
+
+typedef int8_t i8;
+typedef int16_t i16;
+typedef int32_t i32;
+typedef int64_t i64;
+
+static constexpr u32 SHN_UNDEF = 0;
+static constexpr u32 SHN_ABS = 0xfff1;
+static constexpr u32 SHN_COMMON = 0xfff2;
+
+static constexpr u32 SHT_NULL = 0;
+static constexpr u32 SHT_PROGBITS = 1;
+static constexpr u32 SHT_SYMTAB = 2;
+static constexpr u32 SHT_STRTAB = 3;
+static constexpr u32 SHT_RELA = 4;
+static constexpr u32 SHT_HASH = 5;
+static constexpr u32 SHT_DYNAMIC = 6;
+static constexpr u32 SHT_NOTE = 7;
+static constexpr u32 SHT_NOBITS = 8;
+static constexpr u32 SHT_REL = 9;
+static constexpr u32 SHT_SHLIB = 10;
+static constexpr u32 SHT_DYNSYM = 11;
+static constexpr u32 SHT_INIT_ARRAY = 14;
+static constexpr u32 SHT_FINI_ARRAY = 15;
+static constexpr u32 SHT_PREINIT_ARRAY = 16;
+static constexpr u32 SHT_GROUP = 17;
+static constexpr u32 SHT_SYMTAB_SHNDX = 18;
+static constexpr u32 SHT_GNU_HASH = 0x6ffffff6;
+static constexpr u32 SHT_GNU_VERDEF = 0x6ffffffd;
+static constexpr u32 SHT_GNU_VERNEED = 0x6ffffffe;
+static constexpr u32 SHT_GNU_VERSYM = 0x6fffffff;
+
+static constexpr u32 SHF_WRITE = 0x1;
+static constexpr u32 SHF_ALLOC = 0x2;
+static constexpr u32 SHF_EXECINSTR = 0x4;
+static constexpr u32 SHF_MERGE = 0x10;
+static constexpr u32 SHF_STRINGS = 0x20;
+static constexpr u32 SHF_INFO_LINK = 0x40U;
+static constexpr u32 SHF_LINK_ORDER = 0x80U;
+static constexpr u32 SHF_GROUP = 0x200U;
+static constexpr u32 SHF_TLS = 0x400U;
+static constexpr u32 SHF_COMPRESSED = 0x800U;
+static constexpr u32 SHF_EXCLUDE = 0x80000000U;
+
+static constexpr u32 GRP_COMDAT = 1;
+
+static constexpr u32 STT_NOTYPE = 0;
+static constexpr u32 STT_OBJECT = 1;
+static constexpr u32 STT_FUNC = 2;
+static constexpr u32 STT_SECTION = 3;
+static constexpr u32 STT_FILE = 4;
+static constexpr u32 STT_COMMON = 5;
+static constexpr u32 STT_TLS = 6;
+static constexpr u32 STT_GNU_IFUNC = 10;
+
+static constexpr u32 STB_LOCAL = 0;
+static constexpr u32 STB_GLOBAL = 1;
+static constexpr u32 STB_WEAK = 2;
+static constexpr u32 STB_GNU_UNIQUE = 10;
+
+static constexpr u32 STV_DEFAULT = 0;
+static constexpr u32 STV_INTERNAL = 1;
+static constexpr u32 STV_HIDDEN = 2;
+static constexpr u32 STV_PROTECTED = 3;
+
+static constexpr u32 VER_NDX_LOCAL = 0;
+static constexpr u32 VER_NDX_GLOBAL = 1;
+
+static constexpr u32 PT_NULL = 0;
+static constexpr u32 PT_LOAD = 1;
+static constexpr u32 PT_DYNAMIC = 2;
+static constexpr u32 PT_INTERP = 3;
+static constexpr u32 PT_NOTE = 4;
+static constexpr u32 PT_SHLIB = 5;
+static constexpr u32 PT_PHDR = 6;
+static constexpr u32 PT_TLS = 7;
+
+static constexpr u32 PF_X = 1;
+static constexpr u32 PF_W = 2;
+static constexpr u32 PF_R = 4;
+
+static constexpr u32 ET_NONE = 0;
+static constexpr u32 ET_REL = 1;
+static constexpr u32 ET_EXEC = 2;
+static constexpr u32 ET_DYN = 3;
+
+static constexpr u32 ELFDATA2LSB = 1;
+static constexpr u32 ELFDATA2MSB = 2;
+
+static constexpr u32 ELFCLASS32 = 1;
+static constexpr u32 ELFCLASS64 = 2;
+
+static constexpr u32 EV_CURRENT = 1;
+
+static constexpr u32 EM_X86_64 = 62;
+
+static constexpr u32 EI_CLASS = 4;
+static constexpr u32 EI_DATA = 5;
+static constexpr u32 EI_VERSION = 6;
+static constexpr u32 EI_OSABI = 7;
+static constexpr u32 EI_ABIVERSION = 8;
+
+static constexpr u32 DT_NULL = 0;
+static constexpr u32 DT_NEEDED = 1;
+static constexpr u32 DT_PLTRELSZ = 2;
+static constexpr u32 DT_PLTGOT = 3;
+static constexpr u32 DT_HASH = 4;
+static constexpr u32 DT_STRTAB = 5;
+static constexpr u32 DT_SYMTAB = 6;
+static constexpr u32 DT_RELA = 7;
+static constexpr u32 DT_RELASZ = 8;
+static constexpr u32 DT_RELAENT = 9;
+static constexpr u32 DT_STRSZ = 10;
+static constexpr u32 DT_SYMENT = 11;
+static constexpr u32 DT_INIT = 12;
+static constexpr u32 DT_FINI = 13;
+static constexpr u32 DT_SONAME = 14;
+static constexpr u32 DT_RPATH = 15;
+static constexpr u32 DT_SYMBOLIC = 16;
+static constexpr u32 DT_REL = 17;
+static constexpr u32 DT_RELSZ = 18;
+static constexpr u32 DT_RELENT = 19;
+static constexpr u32 DT_PLTREL = 20;
+static constexpr u32 DT_DEBUG = 21;
+static constexpr u32 DT_TEXTREL = 22;
+static constexpr u32 DT_JMPREL = 23;
+static constexpr u32 DT_BIND_NOW = 24;
+static constexpr u32 DT_INIT_ARRAY = 25;
+static constexpr u32 DT_FINI_ARRAY = 26;
+static constexpr u32 DT_INIT_ARRAYSZ = 27;
+static constexpr u32 DT_FINI_ARRAYSZ = 28;
+static constexpr u32 DT_RUNPATH = 29;
+static constexpr u32 DT_VERSYM = 0x6FFFFFF0;
+static constexpr u32 DT_VERDEF = 0x6FFFFFFC;
+static constexpr u32 DT_VERDEFNUM = 0x6FFFFFFD;
+static constexpr u32 DT_VERNEED = 0x6FFFFFFE;
+static constexpr u32 DT_VERNEEDNUM = 0x6FFFFFFF;
+
+static constexpr u32 R_X86_64_NONE = 0;
+static constexpr u32 R_X86_64_64 = 1;
+static constexpr u32 R_X86_64_PC32 = 2;
+static constexpr u32 R_X86_64_GOT32 = 3;
+static constexpr u32 R_X86_64_PLT32 = 4;
+static constexpr u32 R_X86_64_COPY = 5;
+static constexpr u32 R_X86_64_GLOB_DAT = 6;
+static constexpr u32 R_X86_64_JUMP_SLOT = 7;
+static constexpr u32 R_X86_64_RELATIVE = 8;
+static constexpr u32 R_X86_64_GOTPCREL = 9;
+static constexpr u32 R_X86_64_32 = 10;
+static constexpr u32 R_X86_64_32S = 11;
+static constexpr u32 R_X86_64_16 = 12;
+static constexpr u32 R_X86_64_PC16 = 13;
+static constexpr u32 R_X86_64_8 = 14;
+static constexpr u32 R_X86_64_PC8 = 15;
+static constexpr u32 R_X86_64_DTPMOD64 = 16;
+static constexpr u32 R_X86_64_DTPOFF64 = 17;
+static constexpr u32 R_X86_64_TPOFF64 = 18;
+static constexpr u32 R_X86_64_TLSGD = 19;
+static constexpr u32 R_X86_64_TLSLD = 20;
+static constexpr u32 R_X86_64_DTPOFF32 = 21;
+static constexpr u32 R_X86_64_GOTTPOFF = 22;
+static constexpr u32 R_X86_64_TPOFF32 = 23;
+static constexpr u32 R_X86_64_PC64 = 24;
+static constexpr u32 R_X86_64_GOTOFF64 = 25;
+static constexpr u32 R_X86_64_GOTPC32 = 26;
+static constexpr u32 R_X86_64_GOT64 = 27;
+static constexpr u32 R_X86_64_GOTPCREL64 = 28;
+static constexpr u32 R_X86_64_GOTPC64 = 29;
+static constexpr u32 R_X86_64_GOTPLT64 = 30;
+static constexpr u32 R_X86_64_PLTOFF64 = 31;
+static constexpr u32 R_X86_64_SIZE32 = 32;
+static constexpr u32 R_X86_64_SIZE64 = 33;
+static constexpr u32 R_X86_64_GOTPC32_TLSDESC = 34;
+static constexpr u32 R_X86_64_TLSDESC_CALL = 35;
+static constexpr u32 R_X86_64_TLSDESC = 36;
+static constexpr u32 R_X86_64_IRELATIVE = 37;
+static constexpr u32 R_X86_64_GOTPCRELX = 41;
+static constexpr u32 R_X86_64_REX_GOTPCRELX = 42;
+
+struct ElfSym {
+  bool is_defined() const { return !is_undef(); }
+  bool is_undef() const { return st_shndx == SHN_UNDEF; }
+  bool is_abs() const { return st_shndx == SHN_ABS; }
+  bool is_common() const { return st_shndx == SHN_COMMON; }
+
+  u32 st_name;
+
+  union {
+    u8 st_info;
+    struct {
+      u8 st_type : 4;
+      u8 st_bind : 4;
+    };
+  };
+
+  union {
+    u8 st_other;
+    u8 st_visibility : 2;
+  };
+
+  u16 st_shndx;
+  u64 st_value;
+  u64 st_size;
+};
+
+struct ElfShdr {
+  u32 sh_name;
+  u32 sh_type;
+  u64 sh_flags;
+  u64 sh_addr;
+  u64 sh_offset;
+  u64 sh_size;
+  u32 sh_link;
+  u32 sh_info;
+  u64 sh_addralign;
+  u64 sh_entsize;
+};
+
+struct ElfEhdr {
+  u8 e_ident[16];
+  u16 e_type;
+  u16 e_machine;
+  u32 e_version;
+  u64 e_entry;
+  u64 e_phoff;
+  u64 e_shoff;
+  u32 e_flags;
+  u16 e_ehsize;
+  u16 e_phentsize;
+  u16 e_phnum;
+  u16 e_shentsize;
+  u16 e_shnum;
+  u16 e_shstrndx;
+};
+
+struct ElfPhdr {
+  u32 p_type;
+  u32 p_flags;
+  u64 p_offset;
+  u64 p_vaddr;
+  u64 p_paddr;
+  u64 p_filesz;
+  u64 p_memsz;
+  u64 p_align;
+};
+
+struct ElfRela {
+  u64 r_offset;
+
+  union {
+    u64 r_info;
+    struct {
+      u32 r_type;
+      u32 r_sym;
+    };
+  };
+
+  i64 r_addend;
+};
+
+struct ElfDyn {
+  i64 d_tag;
+  union {
+    u64 d_val;
+    u64 d_ptr;
+  };
+};
+
+struct ElfVerneed {
+  u16 vn_version;
+  u16 vn_cnt;
+  u32 vn_file;
+  u32 vn_aux;
+  u32 vn_next;
+};
+
+struct ElfVernaux {
+  u32 vna_hash;
+  u16 vna_flags;
+  u16 vna_other;
+  u32 vna_name;
+  u32 vna_next;
+};
+
+struct ElfVerdef {
+  u16 vd_version;
+  u16 vd_flags;
+  u16 vd_ndx;
+  u16 vd_cnt;
+  u32 vd_hash;
+  u32 vd_aux;
+  u32 vd_next;
+};
+
+struct ElfVerdaux {
+  u32 vda_name;
+  u32 vda_next;
+};
diff --git a/mold.h b/mold.h
index a6a76480..f0941a9c 100644
--- a/mold.h
+++ b/mold.h
@@ -4,6 +4,8 @@
 #define _GNU_SOURCE
 #endif
 
+#include "elf.h"
+
 #include "tbb/concurrent_hash_map.h"
 #include "tbb/parallel_for_each.h"
 #include "tbb/parallel_invoke.h"
@@ -121,303 +123,6 @@ private:
   MapT map;
 };
 
-//
-// ELF
-//
-
-static constexpr u32 SHN_UNDEF = 0;
-static constexpr u32 SHN_ABS = 0xfff1;
-static constexpr u32 SHN_COMMON = 0xfff2;
-
-static constexpr u32 SHT_NULL = 0;
-static constexpr u32 SHT_PROGBITS = 1;
-static constexpr u32 SHT_SYMTAB = 2;
-static constexpr u32 SHT_STRTAB = 3;
-static constexpr u32 SHT_RELA = 4;
-static constexpr u32 SHT_HASH = 5;
-static constexpr u32 SHT_DYNAMIC = 6;
-static constexpr u32 SHT_NOTE = 7;
-static constexpr u32 SHT_NOBITS = 8;
-static constexpr u32 SHT_REL = 9;
-static constexpr u32 SHT_SHLIB = 10;
-static constexpr u32 SHT_DYNSYM = 11;
-static constexpr u32 SHT_INIT_ARRAY = 14;
-static constexpr u32 SHT_FINI_ARRAY = 15;
-static constexpr u32 SHT_PREINIT_ARRAY = 16;
-static constexpr u32 SHT_GROUP = 17;
-static constexpr u32 SHT_SYMTAB_SHNDX = 18;
-static constexpr u32 SHT_GNU_HASH = 0x6ffffff6;
-static constexpr u32 SHT_GNU_VERDEF = 0x6ffffffd;
-static constexpr u32 SHT_GNU_VERNEED = 0x6ffffffe;
-static constexpr u32 SHT_GNU_VERSYM = 0x6fffffff;
-
-static constexpr u32 SHF_WRITE = 0x1;
-static constexpr u32 SHF_ALLOC = 0x2;
-static constexpr u32 SHF_EXECINSTR = 0x4;
-static constexpr u32 SHF_MERGE = 0x10;
-static constexpr u32 SHF_STRINGS = 0x20;
-static constexpr u32 SHF_INFO_LINK = 0x40U;
-static constexpr u32 SHF_LINK_ORDER = 0x80U;
-static constexpr u32 SHF_GROUP = 0x200U;
-static constexpr u32 SHF_TLS = 0x400U;
-static constexpr u32 SHF_COMPRESSED = 0x800U;
-static constexpr u32 SHF_EXCLUDE = 0x80000000U;
-
-static constexpr u32 GRP_COMDAT = 1;
-
-static constexpr u32 STT_NOTYPE = 0;
-static constexpr u32 STT_OBJECT = 1;
-static constexpr u32 STT_FUNC = 2;
-static constexpr u32 STT_SECTION = 3;
-static constexpr u32 STT_FILE = 4;
-static constexpr u32 STT_COMMON = 5;
-static constexpr u32 STT_TLS = 6;
-static constexpr u32 STT_GNU_IFUNC = 10;
-
-static constexpr u32 STB_LOCAL = 0;
-static constexpr u32 STB_GLOBAL = 1;
-static constexpr u32 STB_WEAK = 2;
-static constexpr u32 STB_GNU_UNIQUE = 10;
-
-static constexpr u32 STV_DEFAULT = 0;
-static constexpr u32 STV_INTERNAL = 1;
-static constexpr u32 STV_HIDDEN = 2;
-static constexpr u32 STV_PROTECTED = 3;
-
-static constexpr u32 VER_NDX_LOCAL = 0;
-static constexpr u32 VER_NDX_GLOBAL = 1;
-
-static constexpr u32 PT_NULL = 0;
-static constexpr u32 PT_LOAD = 1;
-static constexpr u32 PT_DYNAMIC = 2;
-static constexpr u32 PT_INTERP = 3;
-static constexpr u32 PT_NOTE = 4;
-static constexpr u32 PT_SHLIB = 5;
-static constexpr u32 PT_PHDR = 6;
-static constexpr u32 PT_TLS = 7;
-
-static constexpr u32 PF_X = 1;
-static constexpr u32 PF_W = 2;
-static constexpr u32 PF_R = 4;
-
-static constexpr u32 ET_NONE = 0;
-static constexpr u32 ET_REL = 1;
-static constexpr u32 ET_EXEC = 2;
-static constexpr u32 ET_DYN = 3;
-
-static constexpr u32 ELFDATA2LSB = 1;
-static constexpr u32 ELFDATA2MSB = 2;
-
-static constexpr u32 ELFCLASS32 = 1;
-static constexpr u32 ELFCLASS64 = 2;
-
-static constexpr u32 EV_CURRENT = 1;
-
-static constexpr u32 EM_X86_64 = 62;
-
-static constexpr u32 EI_CLASS = 4;
-static constexpr u32 EI_DATA = 5;
-static constexpr u32 EI_VERSION = 6;
-static constexpr u32 EI_OSABI = 7;
-static constexpr u32 EI_ABIVERSION = 8;
-
-static constexpr u32 DT_NULL = 0;
-static constexpr u32 DT_NEEDED = 1;
-static constexpr u32 DT_PLTRELSZ = 2;
-static constexpr u32 DT_PLTGOT = 3;
-static constexpr u32 DT_HASH = 4;
-static constexpr u32 DT_STRTAB = 5;
-static constexpr u32 DT_SYMTAB = 6;
-static constexpr u32 DT_RELA = 7;
-static constexpr u32 DT_RELASZ = 8;
-static constexpr u32 DT_RELAENT = 9;
-static constexpr u32 DT_STRSZ = 10;
-static constexpr u32 DT_SYMENT = 11;
-static constexpr u32 DT_INIT = 12;
-static constexpr u32 DT_FINI = 13;
-static constexpr u32 DT_SONAME = 14;
-static constexpr u32 DT_RPATH = 15;
-static constexpr u32 DT_SYMBOLIC = 16;
-static constexpr u32 DT_REL = 17;
-static constexpr u32 DT_RELSZ = 18;
-static constexpr u32 DT_RELENT = 19;
-static constexpr u32 DT_PLTREL = 20;
-static constexpr u32 DT_DEBUG = 21;
-static constexpr u32 DT_TEXTREL = 22;
-static constexpr u32 DT_JMPREL = 23;
-static constexpr u32 DT_BIND_NOW = 24;
-static constexpr u32 DT_INIT_ARRAY = 25;
-static constexpr u32 DT_FINI_ARRAY = 26;
-static constexpr u32 DT_INIT_ARRAYSZ = 27;
-static constexpr u32 DT_FINI_ARRAYSZ = 28;
-static constexpr u32 DT_RUNPATH = 29;
-static constexpr u32 DT_VERSYM = 0x6FFFFFF0;
-static constexpr u32 DT_VERDEF = 0x6FFFFFFC;
-static constexpr u32 DT_VERDEFNUM = 0x6FFFFFFD;
-static constexpr u32 DT_VERNEED = 0x6FFFFFFE;
-static constexpr u32 DT_VERNEEDNUM = 0x6FFFFFFF;
-
-static constexpr u32 R_X86_64_NONE = 0;
-static constexpr u32 R_X86_64_64 = 1;
-static constexpr u32 R_X86_64_PC32 = 2;
-static constexpr u32 R_X86_64_GOT32 = 3;
-static constexpr u32 R_X86_64_PLT32 = 4;
-static constexpr u32 R_X86_64_COPY = 5;
-static constexpr u32 R_X86_64_GLOB_DAT = 6;
-static constexpr u32 R_X86_64_JUMP_SLOT = 7;
-static constexpr u32 R_X86_64_RELATIVE = 8;
-static constexpr u32 R_X86_64_GOTPCREL = 9;
-static constexpr u32 R_X86_64_32 = 10;
-static constexpr u32 R_X86_64_32S = 11;
-static constexpr u32 R_X86_64_16 = 12;
-static constexpr u32 R_X86_64_PC16 = 13;
-static constexpr u32 R_X86_64_8 = 14;
-static constexpr u32 R_X86_64_PC8 = 15;
-static constexpr u32 R_X86_64_DTPMOD64 = 16;
-static constexpr u32 R_X86_64_DTPOFF64 = 17;
-static constexpr u32 R_X86_64_TPOFF64 = 18;
-static constexpr u32 R_X86_64_TLSGD = 19;
-static constexpr u32 R_X86_64_TLSLD = 20;
-static constexpr u32 R_X86_64_DTPOFF32 = 21;
-static constexpr u32 R_X86_64_GOTTPOFF = 22;
-static constexpr u32 R_X86_64_TPOFF32 = 23;
-static constexpr u32 R_X86_64_PC64 = 24;
-static constexpr u32 R_X86_64_GOTOFF64 = 25;
-static constexpr u32 R_X86_64_GOTPC32 = 26;
-static constexpr u32 R_X86_64_GOT64 = 27;
-static constexpr u32 R_X86_64_GOTPCREL64 = 28;
-static constexpr u32 R_X86_64_GOTPC64 = 29;
-static constexpr u32 R_X86_64_GOTPLT64 = 30;
-static constexpr u32 R_X86_64_PLTOFF64 = 31;
-static constexpr u32 R_X86_64_SIZE32 = 32;
-static constexpr u32 R_X86_64_SIZE64 = 33;
-static constexpr u32 R_X86_64_GOTPC32_TLSDESC = 34;
-static constexpr u32 R_X86_64_TLSDESC_CALL = 35;
-static constexpr u32 R_X86_64_TLSDESC = 36;
-static constexpr u32 R_X86_64_IRELATIVE = 37;
-static constexpr u32 R_X86_64_GOTPCRELX = 41;
-static constexpr u32 R_X86_64_REX_GOTPCRELX = 42;
-
-struct ElfSym {
-  bool is_defined() const { return !is_undef(); }
-  bool is_undef() const { return st_shndx == SHN_UNDEF; }
-  bool is_abs() const { return st_shndx == SHN_ABS; }
-  bool is_common() const { return st_shndx == SHN_COMMON; }
-
-  u32 st_name;
-
-  union {
-    u8 st_info;
-    struct {
-      u8 st_type : 4;
-      u8 st_bind : 4;
-    };
-  };
-
-  union {
-    u8 st_other;
-    u8 st_visibility : 2;
-  };
-
-  u16 st_shndx;
-  u64 st_value;
-  u64 st_size;
-};
-
-struct ElfShdr {
-  u32 sh_name;
-  u32 sh_type;
-  u64 sh_flags;
-  u64 sh_addr;
-  u64 sh_offset;
-  u64 sh_size;
-  u32 sh_link;
-  u32 sh_info;
-  u64 sh_addralign;
-  u64 sh_entsize;
-};
-
-struct ElfEhdr {
-  u8 e_ident[16];
-  u16 e_type;
-  u16 e_machine;
-  u32 e_version;
-  u64 e_entry;
-  u64 e_phoff;
-  u64 e_shoff;
-  u32 e_flags;
-  u16 e_ehsize;
-  u16 e_phentsize;
-  u16 e_phnum;
-  u16 e_shentsize;
-  u16 e_shnum;
-  u16 e_shstrndx;
-};
-
-struct ElfPhdr {
-  u32 p_type;
-  u32 p_flags;
-  u64 p_offset;
-  u64 p_vaddr;
-  u64 p_paddr;
-  u64 p_filesz;
-  u64 p_memsz;
-  u64 p_align;
-};
-
-struct ElfRela {
-  u64 r_offset;
-
-  union {
-    u64 r_info;
-    struct {
-      u32 r_type;
-      u32 r_sym;
-    };
-  };
-
-  i64 r_addend;
-};
-
-struct ElfDyn {
-  i64 d_tag;
-  union {
-    u64 d_val;
-    u64 d_ptr;
-  };
-};
-
-struct ElfVerneed {
-  u16 vn_version;
-  u16 vn_cnt;
-  u32 vn_file;
-  u32 vn_aux;
-  u32 vn_next;
-};
-
-struct ElfVernaux {
-  u32 vna_hash;
-  u16 vna_flags;
-  u16 vna_other;
-  u32 vna_name;
-  u32 vna_next;
-};
-
-struct ElfVerdef {
-  u16 vd_version;
-  u16 vd_flags;
-  u16 vd_ndx;
-  u16 vd_cnt;
-  u32 vd_hash;
-  u32 vd_aux;
-  u32 vd_next;
-};
-
-struct ElfVerdaux {
-  u32 vda_name;
-  u32 vda_next;
-};
-
 //
 // Symbol
 //