// dynobj.h -- dynamic object support for gold -*- C++ -*-
-// Copyright 2006, 2007, 2008 Free Software Foundation, Inc.
+// Copyright 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
// Written by Ian Lance Taylor <iant@google.com>.
// This file is part of gold.
class Sized_dynobj : public Dynobj
{
public:
+ typedef typename Sized_relobj<size, big_endian>::Symbols Symbols;
+
Sized_dynobj(const std::string& name, Input_file* input_file, off_t offset,
const typename elfcpp::Ehdr<size, big_endian>&);
- // Set up the object file based on the ELF header.
+ // Set up the object file based on TARGET.
void
- setup(const typename elfcpp::Ehdr<size, big_endian>&);
+ setup();
// Read the symbols.
void
// Add the symbols to the symbol table.
void
- do_add_symbols(Symbol_table*, Read_symbols_data*);
+ do_add_symbols(Symbol_table*, Read_symbols_data*, Layout*);
+
+ Archive::Should_include
+ do_should_include_member(Symbol_table* symtab, Layout*, Read_symbols_data*,
+ std::string* why);
// Get the size of a section.
uint64_t
do_section_flags(unsigned int shndx)
{ return this->elf_file_.section_flags(shndx); }
+ // Not used for dynobj.
+ uint64_t
+ do_section_entsize(unsigned int )
+ { gold_unreachable(); }
+
// Return section address.
uint64_t
do_section_address(unsigned int shndx)
Xindex*
do_initialize_xindex();
+ // Get symbol counts.
+ void
+ do_get_global_symbol_counts(const Symbol_table*, size_t*, size_t*) const;
+
+ // Get the global symbols.
+ const Symbols*
+ do_get_global_symbols() const
+ { return this->symbols_; }
+
private:
// For convenience.
typedef Sized_dynobj<size, big_endian> This;
elfcpp::Elf_file<size, big_endian, Object> elf_file_;
// The section index of the dynamic symbol table.
unsigned int dynsym_shndx_;
+ // The entries in the symbol table for the symbols. We only keep
+ // this if we need it to print symbol information.
+ Symbols* symbols_;
+ // Number of defined symbols.
+ size_t defined_count_;
};
// A base class for Verdef and Verneed_version which just handles the
{
public:
Verdef(const char* name, const std::vector<std::string>& deps,
- bool is_base, bool is_weak, bool is_symbol_created)
+ bool is_base, bool is_weak, bool is_info, bool is_symbol_created)
: name_(name), deps_(deps), is_base_(is_base), is_weak_(is_weak),
- is_symbol_created_(is_symbol_created)
+ is_info_(is_info), is_symbol_created_(is_symbol_created)
{ }
// Return the version name.
clear_weak()
{ this->is_weak_ = false; }
+ // Return whether this definition is informational.
+ bool
+ is_info() const
+ { return this->is_info_; }
+
// Return whether a version symbol has been created for this
// definition.
bool
bool is_base_;
// Whether this version is weak.
bool is_weak_;
+ // Whether this version is informational.
+ bool is_info_;
// Whether a version symbol has been created.
bool is_symbol_created_;
};
version_index(const Symbol_table*, const Stringpool*,
const Symbol* sym) const;
+ // Define the base version of a shared library.
+ void
+ define_base_version(Stringpool* dynpool);
+
// We keep a hash table mapping canonicalized name/version pairs to
// a version base.
typedef std::pair<Stringpool::Key, Stringpool::Key> Key;
bool is_finalized_;
// Contents of --version-script, if passed, or NULL.
const Version_script_info& version_script_;
+ // Whether we need to insert a base version. This is only used for
+ // shared libaries and is cleared when the base version is defined.
+ bool needs_base_version_;
};
} // End namespace gold.