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This commit is contained in:
Rui Ueyama 2021-03-30 16:19:18 +09:00
parent 53f4a7f03c
commit ca30fa7e55
2 changed files with 25 additions and 3 deletions
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22
elf.h
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@ -485,6 +485,9 @@ template <typename E> struct ElfChdr;
struct X86_64 {
static constexpr bool is_rela = true;
static constexpr bool is_64 = true;
static constexpr bool is_le = true;
static constexpr u32 e_machine = EM_X86_64;
};
template <> struct ElfSym<X86_64> : public Elf64Sym {};
@ -498,3 +501,22 @@ template <> struct ElfVernaux<X86_64> : public Elf64Vernaux {};
template <> struct ElfVerdef<X86_64> : public Elf64Verdef {};
template <> struct ElfVerdaux<X86_64> : public Elf64Verdaux {};
template <> struct ElfChdr<X86_64> : public Elf64Chdr {};
struct I386 {
static constexpr bool is_rela = false;
static constexpr bool is_64 = false;
static constexpr bool is_le = true;
static constexpr u32 e_machine = EM_386;
};
template <> struct ElfSym<I386> : public Elf32Sym {};
template <> struct ElfShdr<I386> : public Elf32Shdr {};
template <> struct ElfEhdr<I386> : public Elf32Ehdr {};
template <> struct ElfPhdr<I386> : public Elf32Phdr {};
template <> struct ElfRel<I386> : public Elf32Rel {};
template <> struct ElfDyn<I386> : public Elf32Dyn {};
template <> struct ElfVerneed<I386> : public Elf64Verneed {};
template <> struct ElfVernaux<I386> : public Elf64Vernaux {};
template <> struct ElfVerdef<I386> : public Elf64Verdef {};
template <> struct ElfVerdaux<I386> : public Elf64Verdaux {};
template <> struct ElfChdr<I386> : public Elf32Chdr {};

6
output_chunks.cc
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@ -25,11 +25,11 @@ void OutputEhdr<E>::copy_buf(Context<E> &ctx) {
memset(&hdr, 0, sizeof(hdr));
memcpy(&hdr.e_ident, "\177ELF", 4);
hdr.e_ident[EI_CLASS] = ELFCLASS64;
hdr.e_ident[EI_DATA] = ELFDATA2LSB;
hdr.e_ident[EI_CLASS] = E::is_64 ? ELFCLASS64 : ELFCLASS32;
hdr.e_ident[EI_DATA] = E::is_le ? ELFDATA2LSB : ELFDATA2MSB;
hdr.e_ident[EI_VERSION] = EV_CURRENT;
hdr.e_type = ctx.arg.pic ? ET_DYN : ET_EXEC;
hdr.e_machine = EM_X86_64;
hdr.e_machine = E::e_machine;
hdr.e_version = EV_CURRENT;
if (!ctx.arg.entry.empty())
hdr.e_entry = Symbol<E>::intern(ctx, ctx.arg.entry)->get_addr(ctx);