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More dynamic object support, initial scripting support.

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This commit is contained in:
Ian Lance Taylor 2006-11-14 19:21:05 +00:00
parent 6c73cbb1d9
commit dbe717effb
31 changed files with 3698 additions and 373 deletions
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79
elfcpp/elfcpp_internal.h
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@ -35,7 +35,7 @@ struct Ehdr_data
Elf_Half e_shstrndx;
};
// An Elf section header.
// An ELF section header.
template<int size>
struct Shdr_data
@ -114,7 +114,7 @@ struct Sym_data<64>
Elf_Xword st_size;
};
// Elf relocation table entries.
// ELF relocation table entries.
template<int size>
struct Rel_data
@ -131,6 +131,81 @@ struct Rela_data
typename Elf_types<size>::Elf_Swxword r_addend;
};
// An entry in the ELF SHT_DYNAMIC section aka PT_DYNAMIC segment.
template<int size>
struct Dyn_data
{
typename Elf_types<size>::Elf_Swxword d_tag;
typename Elf_types<size>::Elf_WXword d_val;
};
// An entry in a SHT_GNU_verdef section. This structure is the same
// in 32-bit and 64-bit ELF files.
struct Verdef_data
{
// Version number of structure (VER_DEF_*).
Elf_Half vd_version;
// Bit flags (VER_FLG_*).
Elf_Half vd_flags;
// Version index.
Elf_Half vd_ndx;
// Number of auxiliary Verdaux entries.
Elf_Half vd_cnt;
// Hash of name.
Elf_Word vd_hash;
// Byte offset to first Verdaux entry.
Elf_Word vd_aux;
// Byte offset to next Verdef entry.
Elf_Word vd_next;
};
// An auxiliary entry in a SHT_GNU_verdef section. This structure is
// the same in 32-bit and 64-bit ELF files.
struct Verdaux_data
{
// Offset in string table of version name.
Elf_Word vda_name;
// Byte offset to next Verdaux entry.
Elf_Word vda_next;
};
// An entry in a SHT_GNU_verneed section. This structure is the same
// in 32-bit and 64-bit ELF files.
struct Verneed_data
{
// Version number of structure (VER_NEED_*).
Elf_Half vn_version;
// Number of auxiliary Vernaux entries.
Elf_Half vn_cnt;
// Offset in string table of library name.
Elf_Word vn_file;
// Byte offset to first Vernaux entry.
Elf_Word vn_aux;
// Byt eoffset to next Verneed entry.
Elf_Word vn_next;
};
// An auxiliary entry in a SHT_GNU_verneed section. This structure is
// the same in 32-bit and 64-bit ELF files.
struct Vernaux_data
{
// Hash of dependency name.
Elf_Word vna_hash;
// Bit flags (VER_FLG_*).
Elf_Half vna_flags;
// Version index used in SHT_GNU_versym entries.
Elf_Half vna_other;
// Offset in string table of version name.
Elf_Word vna_name;
// Byte offset to next Vernaux entry.
Elf_Word vna_next;
};
} // End namespace internal.
} // End namespace elfcpp.