Allow target to derive from Copy_relocs class.
2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com> gold/ * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and inline into ... (Copy_relocs::emit): ... here. * copy-relocs.h (Copy_reloc_entry): Change from class to struct. (Copy_reloc_entry::make_copy_reloc): Change from private to protected. (Copy_reloc_entry::entries_): Change from private to protected.
This commit is contained in:
Cary Coutant
parent
5da151d470
commit
91f43acd5d
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@ -1,3 +1,12 @@
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2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
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* copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
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inline into ...
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(Copy_relocs::emit): ... here.
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* copy-relocs.h (Copy_reloc_entry): Change from class to struct.
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(Copy_reloc_entry::make_copy_reloc): Change from private to protected.
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(Copy_reloc_entry::entries_): Change from private to protected.
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2014-04-02 Sriraman Tallam <tmsriram@google.com>
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* icf.cc (get_section_contents): Replace copies of reloc
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@ -28,25 +28,6 @@
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namespace gold
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{
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// Copy_relocs::Copy_reloc_entry methods.
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// Emit the reloc if appropriate.
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template<int sh_type, int size, bool big_endian>
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void
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Copy_relocs<sh_type, size, big_endian>::Copy_reloc_entry::emit(
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Output_data_reloc<sh_type, true, size, big_endian>* reloc_section)
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{
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// If the symbol is no longer defined in a dynamic object, then we
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// emitted a COPY relocation, and we do not want to emit this
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// dynamic relocation.
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if (this->sym_->is_from_dynobj())
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reloc_section->add_global_generic(this->sym_, this->reloc_type_,
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this->output_section_, this->relobj_,
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this->shndx_, this->address_,
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this->addend_);
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}
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// Copy_relocs methods.
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// Handle a relocation against a symbol which may force us to generate
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@ -215,7 +196,18 @@ Copy_relocs<sh_type, size, big_endian>::emit(
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for (typename Copy_reloc_entries::iterator p = this->entries_.begin();
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p != this->entries_.end();
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++p)
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p->emit(reloc_section);
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{
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Copy_reloc_entry& entry = *p;
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// If the symbol is no longer defined in a dynamic object, then we
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// emitted a COPY relocation, and we do not want to emit this
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// dynamic relocation.
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if (entry.sym_->is_from_dynobj())
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reloc_section->add_global_generic(entry.sym_, entry.reloc_type_,
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entry.output_section_, entry.relobj_,
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entry.shndx_, entry.address_,
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entry.addend_);
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}
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// We no longer need the saved information.
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this->entries_.clear();
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@ -54,7 +54,7 @@ class Copy_relocs
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public:
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Copy_relocs(unsigned int copy_reloc_type)
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: copy_reloc_type_(copy_reloc_type), dynbss_(NULL), entries_()
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: entries_(), copy_reloc_type_(copy_reloc_type), dynbss_(NULL)
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{ }
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// This is called while scanning relocs if we see a relocation
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@ -87,16 +87,15 @@ class Copy_relocs
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Output_data*, off_t,
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Output_data_reloc<sh_type, true, size, big_endian>*);
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private:
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protected:
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typedef typename elfcpp::Elf_types<size>::Elf_Addr Address;
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typedef typename elfcpp::Elf_types<size>::Elf_Addr Addend;
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// This POD class holds the relocations we are saving. We will emit
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// these relocations if it turns out that the symbol does not
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// require a COPY relocation.
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class Copy_reloc_entry
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struct Copy_reloc_entry
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{
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public:
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Copy_reloc_entry(Symbol* sym, unsigned int reloc_type,
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Sized_relobj_file<size, big_endian>* relobj,
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unsigned int shndx,
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@ -107,13 +106,6 @@ class Copy_relocs
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address_(address), addend_(addend)
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{ }
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// Emit this reloc if appropriate. This is called after we have
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// scanned all the relocations, so we know whether we emitted a
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// COPY relocation for SYM_.
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void
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emit(Output_data_reloc<sh_type, true, size, big_endian>*);
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private:
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Symbol* sym_;
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unsigned int reloc_type_;
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Sized_relobj_file<size, big_endian>* relobj_;
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@ -123,20 +115,24 @@ class Copy_relocs
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Addend addend_;
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};
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// Make a new COPY reloc and emit it.
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void
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make_copy_reloc(Symbol_table*, Layout*, Sized_symbol<size>*,
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Output_data_reloc<sh_type, true, size, big_endian>*);
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// A list of relocs to be saved.
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typedef std::vector<Copy_reloc_entry> Copy_reloc_entries;
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// The list of relocs we are saving.
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Copy_reloc_entries entries_;
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private:
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// Return whether we need a COPY reloc.
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bool
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need_copy_reloc(Sized_symbol<size>* gsym,
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Sized_relobj_file<size, big_endian>* object,
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unsigned int shndx) const;
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// Make a new COPY reloc and emit it.
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void
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make_copy_reloc(Symbol_table*, Layout*, Sized_symbol<size>*,
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Output_data_reloc<sh_type, true, size, big_endian>*);
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// Save a reloc against SYM for possible emission later.
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void
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save(Symbol*, Sized_relobj_file<size, big_endian>*, unsigned int shndx,
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@ -147,8 +143,6 @@ class Copy_relocs
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// The dynamic BSS data which goes into the .bss section. This is
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// where variables which require COPY relocations are placed.
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Output_data_space* dynbss_;
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// The list of relocs we are saving.
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Copy_reloc_entries entries_;
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};
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} // End namespace gold.
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