// dynobj.cc -- dynamic object support for gold
-// Copyright 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+// Copyright 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
// This file is part of gold.
// object's filename. The only exception is when the dynamic object
// is part of an archive (so the filename is the archive's
// filename). In that case, we use just the dynobj's name-in-archive.
- this->soname_ = this->input_file()->found_name();
- if (this->offset() != 0)
+ if (input_file == NULL)
+ this->soname_ = name;
+ else
{
- std::string::size_type open_paren = this->name().find('(');
- std::string::size_type close_paren = this->name().find(')');
- if (open_paren != std::string::npos && close_paren != std::string::npos)
+ this->soname_ = input_file->found_name();
+ if (this->offset() != 0)
{
- // It's an archive, and name() is of the form 'foo.a(bar.so)'.
- this->soname_ = this->name().substr(open_paren + 1,
- close_paren - (open_paren + 1));
+ std::string::size_type open_paren = this->name().find('(');
+ std::string::size_type close_paren = this->name().find(')');
+ if (open_paren != std::string::npos
+ && close_paren != std::string::npos)
+ {
+ // It's an archive, and name() is of the form 'foo.a(bar.so)'.
+ open_paren += 1;
+ this->soname_ = this->name().substr(open_paren,
+ close_paren - open_paren);
+ }
}
}
}
Version_map version_map;
this->make_version_map(sd, &version_map);
- // If printing symbol counts or a cross reference table, we want to
- // track symbols.
+ // If printing symbol counts or a cross reference table or
+ // preparing for an incremental link, we want to track symbols.
if (parameters->options().user_set_print_symbol_counts()
- || parameters->options().cref())
+ || parameters->options().cref()
+ || parameters->incremental())
{
this->symbols_ = new Symbols();
this->symbols_->resize(symcount);
this->clear_view_cache_marks();
}
+template<int size, bool big_endian>
+Archive::Should_include
+Sized_dynobj<size, big_endian>::do_should_include_member(Symbol_table*,
+ Layout*,
+ Read_symbols_data*,
+ std::string*)
+{
+ return Archive::SHOULD_INCLUDE_YES;
+}
+
+// Iterate over global symbols, calling a visitor class V for each.
+
+template<int size, bool big_endian>
+void
+Sized_dynobj<size, big_endian>::do_for_all_global_symbols(
+ Read_symbols_data* sd,
+ Library_base::Symbol_visitor_base* v)
+{
+ const char* sym_names =
+ reinterpret_cast<const char*>(sd->symbol_names->data());
+ const unsigned char* syms =
+ sd->symbols->data() + sd->external_symbols_offset;
+ const int sym_size = elfcpp::Elf_sizes<size>::sym_size;
+ size_t symcount = ((sd->symbols_size - sd->external_symbols_offset)
+ / sym_size);
+ const unsigned char* p = syms;
+
+ for (size_t i = 0; i < symcount; ++i, p += sym_size)
+ {
+ elfcpp::Sym<size, big_endian> sym(p);
+ if (sym.get_st_shndx() != elfcpp::SHN_UNDEF
+ && sym.get_st_bind() != elfcpp::STB_LOCAL)
+ v->visit(sym_names + sym.get_st_name());
+ }
+}
+
+// Iterate over local symbols, calling a visitor class V for each GOT offset
+// associated with a local symbol.
+
+template<int size, bool big_endian>
+void
+Sized_dynobj<size, big_endian>::do_for_all_local_got_entries(
+ Got_offset_list::Visitor*) const
+{
+}
+
// Get symbol counts.
template<int size, bool big_endian>
if (!sym->is_from_dynobj() && !sym->is_copied_from_dynobj())
{
if (parameters->options().shared())
- this->add_def(sym, version, version_key);
+ this->add_def(dynpool, sym, version, version_key);
}
else
{
// We've found a symbol SYM defined in version VERSION.
void
-Versions::add_def(const Symbol* sym, const char* version,
+Versions::add_def(Stringpool* dynpool, const Symbol* sym, const char* version,
Stringpool::Key version_key)
{
Key k(version_key, 0);
// find a definition of a symbol with a version which is not
// in the version script.
if (parameters->options().shared())
- gold_error(_("symbol %s has undefined version %s"),
- sym->demangled_name().c_str(), version);
+ {
+ gold_error(_("symbol %s has undefined version %s"),
+ sym->demangled_name().c_str(), version);
+ if (this->needs_base_version_)
+ this->define_base_version(dynpool);
+ }
else
// We only insert a base version for shared library.
gold_assert(!this->needs_base_version_);
template<int size, bool big_endian>
void
Versions::need_section_contents(const Stringpool* dynpool,
- unsigned char** pp, unsigned int *psize,
- unsigned int *pentries) const
+ unsigned char** pp, unsigned int* psize,
+ unsigned int* pentries) const
{
gold_assert(this->is_finalized_);
gold_assert(!this->needs_.empty());
projects / binutils.git / blobdiff