diff options
Diffstat (limited to 'gold/object.h')
-rw-r--r-- | gold/object.h | 70 |
1 files changed, 53 insertions, 17 deletions
diff --git a/gold/object.h b/gold/object.h index e4359ac..2baf2da 100644 --- a/gold/object.h +++ b/gold/object.h @@ -612,6 +612,54 @@ class Sized_relobj : public Relobj return this->local_values_[sym].output_symtab_index(); } + // Return the appropriate Sized_target structure. + Sized_target<size, big_endian>* + sized_target() + { + return this->Object::sized_target + SELECT_SIZE_ENDIAN_NAME(size, big_endian) ( + SELECT_SIZE_ENDIAN_ONLY(size, big_endian)); + } + + // Return the value of the local symbol symndx. + Address + local_symbol_value(unsigned int symndx) const; + + // Return the value of a local symbol defined in input section + // SHNDX, with value VALUE, adding addend ADDEND. IS_SECTION_SYMBOL + // indicates whether the symbol is a section symbol. This handles + // SHF_MERGE sections. + Address + local_value(unsigned int shndx, Address value, bool is_section_symbol, + Address addend) const; + + // Return whether the local symbol SYMNDX has a GOT offset. + bool + local_has_got_offset(unsigned int symndx) const + { + return (this->local_got_offsets_.find(symndx) + != this->local_got_offsets_.end()); + } + + // Return the GOT offset of the local symbol SYMNDX. + unsigned int + local_got_offset(unsigned int symndx) const + { + Local_got_offsets::const_iterator p = + this->local_got_offsets_.find(symndx); + gold_assert(p != this->local_got_offsets_.end()); + return p->second; + } + + // Set the GOT offset of the local symbol SYMNDX to GOT_OFFSET. + void + set_local_got_offset(unsigned int symndx, unsigned int got_offset) + { + std::pair<Local_got_offsets::iterator, bool> ins = + this->local_got_offsets_.insert(std::make_pair(symndx, got_offset)); + gold_assert(ins.second); + } + // Read the symbols. void do_read_symbols(Read_symbols_data*); @@ -658,23 +706,6 @@ class Sized_relobj : public Relobj do_section_flags(unsigned int shndx) { return this->elf_file_.section_flags(shndx); } - // Return the appropriate Sized_target structure. - Sized_target<size, big_endian>* - sized_target() - { - return this->Object::sized_target - SELECT_SIZE_ENDIAN_NAME(size, big_endian) ( - SELECT_SIZE_ENDIAN_ONLY(size, big_endian)); - } - - // Return the value of a local symbol define in input section SHNDX, - // with value VALUE, adding addend ADDEND. IS_SECTION_SYMBOL - // indicates whether the symbol is a section symbol. This handles - // SHF_MERGE sections. - Address - local_value(unsigned int shndx, Address value, bool is_section_symbol, - Address addend) const; - private: // For convenience. typedef Sized_relobj<size, big_endian> This; @@ -724,6 +755,9 @@ class Sized_relobj : public Relobj write_local_symbols(Output_file*, const Stringpool_template<char>*); + // The GOT offsets of local symbols. + typedef Unordered_map<unsigned int, unsigned int> Local_got_offsets; + // General access to the ELF file. elfcpp::Elf_file<size, big_endian, Object> elf_file_; // Index of SHT_SYMTAB section. @@ -738,6 +772,8 @@ class Sized_relobj : public Relobj off_t local_symbol_offset_; // Values of local symbols. Local_values local_values_; + // GOT offsets for local symbols, indexed by symbol number. + Local_got_offsets local_got_offsets_; }; // A class to manage the list of all objects. |