(Relobj::local_plt_offset): New function.
(Relobj::local_has_got_offset): New function.
(Relobj::local_got_offset): New function.
(Relobj::set_local_got_offset): New function.
(Relobj::do_local_symbol_value): New pure virtual function.
(Relobj::do_local_plt_offset): Likewise.
(Relobj::do_local_has_got_offset): Likewise.
(Relobj::do_local_got_offset): Likewise.
(Relobj::do_set_local_got_offset): Likewise.
(Sized_relobj::do_local_has_got_offset): Rename from
local_has_got_offset.
(Sized_relobj::do_local_got_offset): Rename from local_got_offset.
(Sized_relobj::do_set_local_got_offset): Rename from
set_local_got_offset.
(Sized_relobj_file::do_local_plt_offset): Rename from
local_plt_offset.
(Sized_relobj_file::do_local_symbol_value): New function.
* object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
local_plt_offset.
* output.cc (Output_data_got::Got_entry::write): Change object to
Relobj. Use local_symbol_value.
(Output_data_got::add_global_with_rel): Change rel_dyn to
Output_data_reloc_generic*. Use add_global_generic.
(Output_data_got::add_global_with_rela): Remove. Change all
callers to use add_global_with_rel.
(Output_data_got::add_global_pair_with_rel): Change rel_dyn to
Output_data_reloc_generic*. Use add_global_generic.
(Output_data_got::add_global_pair_with_rela): Remove. Change all
callers to use add_global_pair_with_rel.
(Output_data_got::add_local): Change object to Relobj*.
(Output_data_got::add_local_plt): Likewise.
(Output_data_got::add_local_with_rel): Change object to Relobj*,
change rel_dyn to Output_data_reloc_generic*. Use
add_local_generic.
(Output_data_got::add_local_with_rela): Remove. Change all
callers to use all_local_with_rel.
(Output_data_got::add_local_pair_with_rel): Change object to
Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
add_output_section_generic.
(Output_data_got::add_local_pair_with_rela): Remove. Change all
callers to use add_local_pair_with_rel.
(Output_data_got::reserve_local): Change object to Relobj*.
* output.h: (class Output_data_reloc_generic): Add pure virtual
declarations for add_global_generic, add_local_generic,
add_output_section_generic.
(class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
functions for Output_data_reloc_generic. Update declarations for
changes listed in output.cc.
(class Output_data_got): Change template parameter to got_size.
Don't define Rel_dyn or Rela_dyn. Update declarations per above.
* incremental.h (Sized_relobj_incr::do_local_symbol_value): New
function.
(Sized_relobj_incr::do_local_plt_offset): New function.
* copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
add_global_generic.
+2011-12-18 Ian Lance Taylor <iant@google.com>
+
+ * object.h (Relobj::local_symbol_value): New function.
+ (Relobj::local_plt_offset): New function.
+ (Relobj::local_has_got_offset): New function.
+ (Relobj::local_got_offset): New function.
+ (Relobj::set_local_got_offset): New function.
+ (Relobj::do_local_symbol_value): New pure virtual function.
+ (Relobj::do_local_plt_offset): Likewise.
+ (Relobj::do_local_has_got_offset): Likewise.
+ (Relobj::do_local_got_offset): Likewise.
+ (Relobj::do_set_local_got_offset): Likewise.
+ (Sized_relobj::do_local_has_got_offset): Rename from
+ local_has_got_offset.
+ (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
+ (Sized_relobj::do_set_local_got_offset): Rename from
+ set_local_got_offset.
+ (Sized_relobj_file::do_local_plt_offset): Rename from
+ local_plt_offset.
+ (Sized_relobj_file::do_local_symbol_value): New function.
+ * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
+ local_plt_offset.
+ * output.cc (Output_data_got::Got_entry::write): Change object to
+ Relobj. Use local_symbol_value.
+ (Output_data_got::add_global_with_rel): Change rel_dyn to
+ Output_data_reloc_generic*. Use add_global_generic.
+ (Output_data_got::add_global_with_rela): Remove. Change all
+ callers to use add_global_with_rel.
+ (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
+ Output_data_reloc_generic*. Use add_global_generic.
+ (Output_data_got::add_global_pair_with_rela): Remove. Change all
+ callers to use add_global_pair_with_rel.
+ (Output_data_got::add_local): Change object to Relobj*.
+ (Output_data_got::add_local_plt): Likewise.
+ (Output_data_got::add_local_with_rel): Change object to Relobj*,
+ change rel_dyn to Output_data_reloc_generic*. Use
+ add_local_generic.
+ (Output_data_got::add_local_with_rela): Remove. Change all
+ callers to use all_local_with_rel.
+ (Output_data_got::add_local_pair_with_rel): Change object to
+ Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
+ add_output_section_generic.
+ (Output_data_got::add_local_pair_with_rela): Remove. Change all
+ callers to use add_local_pair_with_rel.
+ (Output_data_got::reserve_local): Change object to Relobj*.
+ * output.h: (class Output_data_reloc_generic): Add pure virtual
+ declarations for add_global_generic, add_local_generic,
+ add_output_section_generic.
+ (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
+ functions for Output_data_reloc_generic. Update declarations for
+ changes listed in output.cc.
+ (class Output_data_got): Change template parameter to got_size.
+ Don't define Rel_dyn or Rela_dyn. Update declarations per above.
+ * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
+ function.
+ (Sized_relobj_incr::do_local_plt_offset): New function.
+ * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
+ add_global_generic.
+
2011-12-17 Cary Coutant <ccoutant@google.com>
* dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
// copy-relocs.cc -- handle COPY relocations for gold.
-// Copyright 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+// Copyright 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
// Written by Ian Lance Taylor <iant@google.com>.
// This file is part of gold.
// emitted a COPY relocation, and we do not want to emit this
// dynamic relocation.
if (this->sym_->is_from_dynobj())
- reloc_section->add_global(this->sym_, this->reloc_type_,
- this->output_section_, this->relobj_,
- this->shndx_, this->address_,
- this->addend_);
+ reloc_section->add_global_generic(this->sym_, this->reloc_type_,
+ this->output_section_, this->relobj_,
+ this->shndx_, this->address_,
+ this->addend_);
}
// Copy_relocs methods.
symtab->define_with_copy_reloc(sym, posd, offset);
// Add the COPY relocation to the dynamic reloc section.
- reloc_section->add_global(sym, this->copy_reloc_type_, posd, offset, 0);
+ reloc_section->add_global_generic(sym, this->copy_reloc_type_, posd,
+ offset, 0);
}
// Make a COPY relocation for SYM and emit it.
// expression.cc -- expressions in linker scripts for gold
-// Copyright 2006, 2007, 2008 Free Software Foundation, Inc.
+// Copyright 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
// Written by Ian Lance Taylor <iant@google.com>.
// This file is part of gold.
// inremental.h -- incremental linking support for gold -*- C++ -*-
-// Copyright 2009, 2010 Free Software Foundation, Inc.
+// Copyright 2009, 2010, 2011 Free Software Foundation, Inc.
// Written by Mikolaj Zalewski <mikolajz@google.com>.
// This file is part of gold.
do_get_global_symbols() const
{ return &this->symbols_; }
+ // Return the value of a local symbol.
+ uint64_t
+ do_local_symbol_value(unsigned int, uint64_t) const
+ { gold_unreachable(); }
+
+ unsigned int
+ do_local_plt_offset(unsigned int) const
+ { gold_unreachable(); }
+
// Return the number of local symbols.
unsigned int
do_local_symbol_count() const
template<int size, bool big_endian>
unsigned int
-Sized_relobj_file<size, big_endian>::local_plt_offset(unsigned int symndx) const
+Sized_relobj_file<size, big_endian>::do_local_plt_offset(
+ unsigned int symndx) const
{
typename Local_plt_offsets::const_iterator p =
this->local_plt_offsets_.find(symndx);
scan_relocs(Symbol_table* symtab, Layout* layout, Read_relocs_data* rd)
{ return this->do_scan_relocs(symtab, layout, rd); }
+ // Return the value of the local symbol whose index is SYMNDX, plus
+ // ADDEND. ADDEND is passed in so that we can correctly handle the
+ // section symbol for a merge section.
+ uint64_t
+ local_symbol_value(unsigned int symndx, uint64_t addend) const
+ { return this->do_local_symbol_value(symndx, addend); }
+
+ // Return the PLT offset for a local symbol. It is an error to call
+ // this if it doesn't have one.
+ unsigned int
+ local_plt_offset(unsigned int symndx) const
+ { return this->do_local_plt_offset(symndx); }
+
+ // Return whether the local symbol SYMNDX has a GOT offset of type
+ // GOT_TYPE.
+ bool
+ local_has_got_offset(unsigned int symndx, unsigned int got_type) const
+ { return this->do_local_has_got_offset(symndx, got_type); }
+
+ // Return the GOT offset of type GOT_TYPE of the local symbol
+ // SYMNDX. It is an error to call this if the symbol does not have
+ // a GOT offset of the specified type.
+ unsigned int
+ local_got_offset(unsigned int symndx, unsigned int got_type) const
+ { return this->do_local_got_offset(symndx, got_type); }
+
+ // Set the GOT offset with type GOT_TYPE of the local symbol SYMNDX
+ // to GOT_OFFSET.
+ void
+ set_local_got_offset(unsigned int symndx, unsigned int got_type,
+ unsigned int got_offset)
+ { this->do_set_local_got_offset(symndx, got_type, got_offset); }
+
// The number of local symbols in the input symbol table.
virtual unsigned int
local_symbol_count() const
virtual void
do_scan_relocs(Symbol_table*, Layout*, Read_relocs_data*) = 0;
+ // Return the value of a local symbol.
+ virtual uint64_t
+ do_local_symbol_value(unsigned int symndx, uint64_t addend) const = 0;
+
+ // Return the PLT offset of a local symbol.
+ virtual unsigned int
+ do_local_plt_offset(unsigned int symndx) const = 0;
+
+ // Return whether a local symbol has a GOT offset of a given type.
+ virtual bool
+ do_local_has_got_offset(unsigned int symndx,
+ unsigned int got_type) const = 0;
+
+ // Return the GOT offset of a given type of a local symbol.
+ virtual unsigned int
+ do_local_got_offset(unsigned int symndx, unsigned int got_type) const = 0;
+
+ // Set the GOT offset with a given type for a local symbol.
+ virtual void
+ do_set_local_got_offset(unsigned int symndx, unsigned int got_type,
+ unsigned int got_offset) = 0;
+
// Return the number of local symbols--implemented by child class.
virtual unsigned int
do_local_symbol_count() const = 0;
return this->section_offsets_[shndx];
}
- // Return whether the local symbol SYMNDX has a GOT offset.
- // For TLS symbols, the GOT entry will hold its tp-relative offset.
- bool
- local_has_got_offset(unsigned int symndx, unsigned int got_type) const
- {
- Local_got_offsets::const_iterator p =
- this->local_got_offsets_.find(symndx);
- return (p != this->local_got_offsets_.end()
- && p->second->get_offset(got_type) != -1U);
- }
-
- // Return the GOT offset of the local symbol SYMNDX.
- unsigned int
- local_got_offset(unsigned int symndx, unsigned int got_type) const
- {
- Local_got_offsets::const_iterator p =
- this->local_got_offsets_.find(symndx);
- gold_assert(p != this->local_got_offsets_.end());
- unsigned int off = p->second->get_offset(got_type);
- gold_assert(off != -1U);
- return off;
- }
-
- // Set the GOT offset of the local symbol SYMNDX to GOT_OFFSET.
- void
- set_local_got_offset(unsigned int symndx, unsigned int got_type,
- unsigned int got_offset)
- {
- Local_got_offsets::const_iterator p =
- this->local_got_offsets_.find(symndx);
- if (p != this->local_got_offsets_.end())
- p->second->set_offset(got_type, got_offset);
- else
- {
- Got_offset_list* g = new Got_offset_list(got_type, got_offset);
- std::pair<Local_got_offsets::iterator, bool> ins =
- this->local_got_offsets_.insert(std::make_pair(symndx, g));
- gold_assert(ins.second);
- }
- }
-
// Iterate over local symbols, calling a visitor class V for each GOT offset
// associated with a local symbol.
void
: convert_types<Address, uint64_t>(off));
}
+ // Return whether the local symbol SYMNDX has a GOT offset of type
+ // GOT_TYPE.
+ bool
+ do_local_has_got_offset(unsigned int symndx, unsigned int got_type) const
+ {
+ Local_got_offsets::const_iterator p =
+ this->local_got_offsets_.find(symndx);
+ return (p != this->local_got_offsets_.end()
+ && p->second->get_offset(got_type) != -1U);
+ }
+
+ // Return the GOT offset of type GOT_TYPE of the local symbol
+ // SYMNDX.
+ unsigned int
+ do_local_got_offset(unsigned int symndx, unsigned int got_type) const
+ {
+ Local_got_offsets::const_iterator p =
+ this->local_got_offsets_.find(symndx);
+ gold_assert(p != this->local_got_offsets_.end());
+ unsigned int off = p->second->get_offset(got_type);
+ gold_assert(off != -1U);
+ return off;
+ }
+
+ // Set the GOT offset with type GOT_TYPE of the local symbol SYMNDX
+ // to GOT_OFFSET.
+ void
+ do_set_local_got_offset(unsigned int symndx, unsigned int got_type,
+ unsigned int got_offset)
+ {
+ Local_got_offsets::const_iterator p =
+ this->local_got_offsets_.find(symndx);
+ if (p != this->local_got_offsets_.end())
+ p->second->set_offset(got_type, got_offset);
+ else
+ {
+ Got_offset_list* g = new Got_offset_list(got_type, got_offset);
+ std::pair<Local_got_offsets::iterator, bool> ins =
+ this->local_got_offsets_.insert(std::make_pair(symndx, g));
+ gold_assert(ins.second);
+ }
+ }
+
private:
// The GOT offsets of local symbols. This map also stores GOT offsets
// for tp-relative offsets for TLS symbols.
bool
local_has_plt_offset(unsigned int symndx) const;
- // Return the PLT offset for a local symbol. It is an error to call
- // this if it doesn't have one.
- unsigned int
- local_plt_offset(unsigned int symndx) const;
-
// Set the PLT offset of the local symbol SYMNDX.
void
set_local_plt_offset(unsigned int symndx, unsigned int plt_offset);
void
do_read_symbols(Read_symbols_data*);
+ // Return the value of a local symbol.
+ uint64_t
+ do_local_symbol_value(unsigned int symndx, uint64_t addend) const
+ {
+ const Symbol_value<size>* symval = this->local_symbol(symndx);
+ return symval->value(this, addend);
+ }
+
+ // Return the PLT offset for a local symbol. It is an error to call
+ // this if it doesn't have one.
+ unsigned int
+ do_local_plt_offset(unsigned int symndx) const;
+
// Return the number of local symbols.
unsigned int
do_local_symbol_count() const
default:
{
- const Sized_relobj_file<size, big_endian>* object = this->u_.object;
+ const Relobj* object = this->u_.object;
const unsigned int lsi = this->local_sym_index_;
- const Symbol_value<size>* symval = object->local_symbol(lsi);
if (!this->use_plt_offset_)
- val = symval->value(this->u_.object, 0);
+ {
+ uint64_t lval = object->local_symbol_value(lsi, 0);
+ val = convert_types<Valtype, uint64_t>(lval);
+ }
else
{
uint64_t plt_address =
Output_data_got<size, big_endian>::add_global_with_rel(
Symbol* gsym,
unsigned int got_type,
- Rel_dyn* rel_dyn,
- unsigned int r_type)
-{
- if (gsym->has_got_offset(got_type))
- return;
-
- unsigned int got_offset = this->add_got_entry(Got_entry());
- gsym->set_got_offset(got_type, got_offset);
- rel_dyn->add_global(gsym, r_type, this, got_offset);
-}
-
-template<int size, bool big_endian>
-void
-Output_data_got<size, big_endian>::add_global_with_rela(
- Symbol* gsym,
- unsigned int got_type,
- Rela_dyn* rela_dyn,
+ Output_data_reloc_generic* rel_dyn,
unsigned int r_type)
{
if (gsym->has_got_offset(got_type))
unsigned int got_offset = this->add_got_entry(Got_entry());
gsym->set_got_offset(got_type, got_offset);
- rela_dyn->add_global(gsym, r_type, this, got_offset, 0);
+ rel_dyn->add_global_generic(gsym, r_type, this, got_offset, 0);
}
// Add a pair of entries for a global symbol to the GOT, and add
Output_data_got<size, big_endian>::add_global_pair_with_rel(
Symbol* gsym,
unsigned int got_type,
- Rel_dyn* rel_dyn,
- unsigned int r_type_1,
- unsigned int r_type_2)
-{
- if (gsym->has_got_offset(got_type))
- return;
-
- unsigned int got_offset = this->add_got_entry_pair(Got_entry(), Got_entry());
- gsym->set_got_offset(got_type, got_offset);
- rel_dyn->add_global(gsym, r_type_1, this, got_offset);
-
- if (r_type_2 != 0)
- rel_dyn->add_global(gsym, r_type_2, this, got_offset + size / 8);
-}
-
-template<int size, bool big_endian>
-void
-Output_data_got<size, big_endian>::add_global_pair_with_rela(
- Symbol* gsym,
- unsigned int got_type,
- Rela_dyn* rela_dyn,
+ Output_data_reloc_generic* rel_dyn,
unsigned int r_type_1,
unsigned int r_type_2)
{
unsigned int got_offset = this->add_got_entry_pair(Got_entry(), Got_entry());
gsym->set_got_offset(got_type, got_offset);
- rela_dyn->add_global(gsym, r_type_1, this, got_offset, 0);
+ rel_dyn->add_global_generic(gsym, r_type_1, this, got_offset, 0);
if (r_type_2 != 0)
- rela_dyn->add_global(gsym, r_type_2, this, got_offset + size / 8, 0);
+ rel_dyn->add_global_generic(gsym, r_type_2, this,
+ got_offset + size / 8, 0);
}
// Add an entry for a local symbol to the GOT. This returns true if
template<int size, bool big_endian>
bool
Output_data_got<size, big_endian>::add_local(
- Sized_relobj_file<size, big_endian>* object,
+ Relobj* object,
unsigned int symndx,
unsigned int got_type)
{
template<int size, bool big_endian>
bool
Output_data_got<size, big_endian>::add_local_plt(
- Sized_relobj_file<size, big_endian>* object,
+ Relobj* object,
unsigned int symndx,
unsigned int got_type)
{
template<int size, bool big_endian>
void
Output_data_got<size, big_endian>::add_local_with_rel(
- Sized_relobj_file<size, big_endian>* object,
- unsigned int symndx,
- unsigned int got_type,
- Rel_dyn* rel_dyn,
- unsigned int r_type)
-{
- if (object->local_has_got_offset(symndx, got_type))
- return;
-
- unsigned int got_offset = this->add_got_entry(Got_entry());
- object->set_local_got_offset(symndx, got_type, got_offset);
- rel_dyn->add_local(object, symndx, r_type, this, got_offset);
-}
-
-template<int size, bool big_endian>
-void
-Output_data_got<size, big_endian>::add_local_with_rela(
- Sized_relobj_file<size, big_endian>* object,
+ Relobj* object,
unsigned int symndx,
unsigned int got_type,
- Rela_dyn* rela_dyn,
+ Output_data_reloc_generic* rel_dyn,
unsigned int r_type)
{
if (object->local_has_got_offset(symndx, got_type))
unsigned int got_offset = this->add_got_entry(Got_entry());
object->set_local_got_offset(symndx, got_type, got_offset);
- rela_dyn->add_local(object, symndx, r_type, this, got_offset, 0);
+ rel_dyn->add_local_generic(object, symndx, r_type, this, got_offset, 0);
}
// Add a pair of entries for a local symbol to the GOT, and add
template<int size, bool big_endian>
void
Output_data_got<size, big_endian>::add_local_pair_with_rel(
- Sized_relobj_file<size, big_endian>* object,
- unsigned int symndx,
- unsigned int shndx,
- unsigned int got_type,
- Rel_dyn* rel_dyn,
- unsigned int r_type_1,
- unsigned int r_type_2)
-{
- if (object->local_has_got_offset(symndx, got_type))
- return;
-
- unsigned int got_offset =
- this->add_got_entry_pair(Got_entry(),
- Got_entry(object, symndx, false));
- object->set_local_got_offset(symndx, got_type, got_offset);
- Output_section* os = object->output_section(shndx);
- rel_dyn->add_output_section(os, r_type_1, this, got_offset);
-
- if (r_type_2 != 0)
- rel_dyn->add_output_section(os, r_type_2, this, got_offset + size / 8);
-}
-
-template<int size, bool big_endian>
-void
-Output_data_got<size, big_endian>::add_local_pair_with_rela(
- Sized_relobj_file<size, big_endian>* object,
+ Relobj* object,
unsigned int symndx,
unsigned int shndx,
unsigned int got_type,
- Rela_dyn* rela_dyn,
+ Output_data_reloc_generic* rel_dyn,
unsigned int r_type_1,
unsigned int r_type_2)
{
Got_entry(object, symndx, false));
object->set_local_got_offset(symndx, got_type, got_offset);
Output_section* os = object->output_section(shndx);
- rela_dyn->add_output_section(os, r_type_1, this, got_offset, 0);
+ rel_dyn->add_output_section_generic(os, r_type_1, this, got_offset, 0);
if (r_type_2 != 0)
- rela_dyn->add_output_section(os, r_type_2, this, got_offset + size / 8, 0);
+ rel_dyn->add_output_section_generic(os, r_type_2, this,
+ got_offset + size / 8, 0);
}
// Reserve a slot in the GOT for a local symbol or the second slot of a pair.
void
Output_data_got<size, big_endian>::reserve_local(
unsigned int i,
- Sized_relobj<size, big_endian>* object,
+ Relobj* object,
unsigned int sym_index,
unsigned int got_type)
{
sort_relocs() const
{ return this->sort_relocs_; }
+ // Add a reloc of type TYPE against the global symbol GSYM. The
+ // relocation applies to the data at offset ADDRESS within OD.
+ virtual void
+ add_global_generic(Symbol* gsym, unsigned int type, Output_data* od,
+ uint64_t address, uint64_t addend) = 0;
+
+ // Add a reloc of type TYPE against the global symbol GSYM. The
+ // relocation applies to data at offset ADDRESS within section SHNDX
+ // of object file RELOBJ. OD is the associated output section.
+ virtual void
+ add_global_generic(Symbol* gsym, unsigned int type, Output_data* od,
+ Relobj* relobj, unsigned int shndx, uint64_t address,
+ uint64_t addend) = 0;
+
+ // Add a reloc of type TYPE against the local symbol LOCAL_SYM_INDEX
+ // in RELOBJ. The relocation applies to the data at offset ADDRESS
+ // within OD.
+ virtual void
+ add_local_generic(Relobj* relobj, unsigned int local_sym_index,
+ unsigned int type, Output_data* od, uint64_t address,
+ uint64_t addend) = 0;
+
+ // Add a reloc of type TYPE against the local symbol LOCAL_SYM_INDEX
+ // in RELOBJ. The relocation applies to the data at offset ADDRESS
+ // within section SHNDX of RELOBJ. OD is the associated output
+ // section.
+ virtual void
+ add_local_generic(Relobj* relobj, unsigned int local_sym_index,
+ unsigned int type, Output_data* od, unsigned int shndx,
+ uint64_t address, uint64_t addend) = 0;
+
+ // Add a reloc of type TYPE against the STT_SECTION symbol of the
+ // output section OS. The relocation applies to the data at offset
+ // ADDRESS within OD.
+ virtual void
+ add_output_section_generic(Output_section *os, unsigned int type,
+ Output_data* od, uint64_t address,
+ uint64_t addend) = 0;
+
+ // Add a reloc of type TYPE against the STT_SECTION symbol of the
+ // output section OS. The relocation applies to the data at offset
+ // ADDRESS within section SHNDX of RELOBJ. OD is the associated
+ // output section.
+ virtual void
+ add_output_section_generic(Output_section* os, unsigned int type,
+ Output_data* od, Relobj* relobj,
+ unsigned int shndx, uint64_t address,
+ uint64_t addend) = 0;
+
protected:
// Note that we've added another relative reloc.
void
{ this->add(od, Output_reloc_type(gsym, type, relobj, shndx, address,
false, false)); }
- // These are to simplify the Copy_relocs class.
-
void
- add_global(Symbol* gsym, unsigned int type, Output_data* od, Address address,
- Address addend)
+ add_global_generic(Symbol* gsym, unsigned int type, Output_data* od,
+ uint64_t address, uint64_t addend)
{
gold_assert(addend == 0);
- this->add_global(gsym, type, od, address);
+ this->add(od, Output_reloc_type(gsym, type, od,
+ convert_types<Address, uint64_t>(address),
+ false, false));
}
void
- add_global(Symbol* gsym, unsigned int type, Output_data* od,
- Sized_relobj<size, big_endian>* relobj,
- unsigned int shndx, Address address, Address addend)
+ add_global_generic(Symbol* gsym, unsigned int type, Output_data* od,
+ Relobj* relobj, unsigned int shndx, uint64_t address,
+ uint64_t addend)
{
gold_assert(addend == 0);
- this->add_global(gsym, type, od, relobj, shndx, address);
+ Sized_relobj<size, big_endian>* sized_relobj =
+ static_cast<Sized_relobj<size, big_endian>*>(relobj);
+ this->add(od, Output_reloc_type(gsym, type, sized_relobj, shndx,
+ convert_types<Address, uint64_t>(address),
+ false, false));
}
// Add a RELATIVE reloc against a global symbol. The final relocation
address, false, false, false, false));
}
+ void
+ add_local_generic(Relobj* relobj, unsigned int local_sym_index,
+ unsigned int type, Output_data* od, uint64_t address,
+ uint64_t addend)
+ {
+ gold_assert(addend == 0);
+ Sized_relobj<size, big_endian>* sized_relobj =
+ static_cast<Sized_relobj<size, big_endian> *>(relobj);
+ this->add(od, Output_reloc_type(sized_relobj, local_sym_index, type, od,
+ convert_types<Address, uint64_t>(address),
+ false, false, false, false));
+ }
+
+ void
+ add_local_generic(Relobj* relobj, unsigned int local_sym_index,
+ unsigned int type, Output_data* od, unsigned int shndx,
+ uint64_t address, uint64_t addend)
+ {
+ gold_assert(addend == 0);
+ Sized_relobj<size, big_endian>* sized_relobj =
+ static_cast<Sized_relobj<size, big_endian>*>(relobj);
+ this->add(od, Output_reloc_type(sized_relobj, local_sym_index, type, shndx,
+ convert_types<Address, uint64_t>(address),
+ false, false, false, false));
+ }
+
// Add a RELATIVE reloc against a local symbol.
void
unsigned int shndx, Address address)
{ this->add(od, Output_reloc_type(os, type, relobj, shndx, address)); }
+ void
+ add_output_section_generic(Output_section* os, unsigned int type,
+ Output_data* od, uint64_t address,
+ uint64_t addend)
+ {
+ gold_assert(addend == 0);
+ this->add(od, Output_reloc_type(os, type, od,
+ convert_types<Address, uint64_t>(address)));
+ }
+
+ void
+ add_output_section_generic(Output_section* os, unsigned int type,
+ Output_data* od, Relobj* relobj,
+ unsigned int shndx, uint64_t address,
+ uint64_t addend)
+ {
+ gold_assert(addend == 0);
+ Sized_relobj<size, big_endian>* sized_relobj =
+ static_cast<Sized_relobj<size, big_endian>*>(relobj);
+ this->add(od, Output_reloc_type(os, type, sized_relobj, shndx,
+ convert_types<Address, uint64_t>(address)));
+ }
+
// Add an absolute relocation.
void
{ this->add(od, Output_reloc_type(gsym, type, relobj, shndx, address,
addend, false, false)); }
+ void
+ add_global_generic(Symbol* gsym, unsigned int type, Output_data* od,
+ uint64_t address, uint64_t addend)
+ {
+ this->add(od, Output_reloc_type(gsym, type, od,
+ convert_types<Address, uint64_t>(address),
+ convert_types<Addend, uint64_t>(addend),
+ false, false));
+ }
+
+ void
+ add_global_generic(Symbol* gsym, unsigned int type, Output_data* od,
+ Relobj* relobj, unsigned int shndx, uint64_t address,
+ uint64_t addend)
+ {
+ Sized_relobj<size, big_endian>* sized_relobj =
+ static_cast<Sized_relobj<size, big_endian>*>(relobj);
+ this->add(od, Output_reloc_type(gsym, type, sized_relobj, shndx,
+ convert_types<Address, uint64_t>(address),
+ convert_types<Addend, uint64_t>(addend),
+ false, false));
+ }
+
// Add a RELATIVE reloc against a global symbol. The final output
// relocation will not reference the symbol, but we must keep the symbol
// information long enough to set the addend of the relocation correctly
false));
}
+ void
+ add_local_generic(Relobj* relobj, unsigned int local_sym_index,
+ unsigned int type, Output_data* od, uint64_t address,
+ uint64_t addend)
+ {
+ Sized_relobj<size, big_endian>* sized_relobj =
+ static_cast<Sized_relobj<size, big_endian> *>(relobj);
+ this->add(od, Output_reloc_type(sized_relobj, local_sym_index, type, od,
+ convert_types<Address, uint64_t>(address),
+ convert_types<Addend, uint64_t>(addend),
+ false, false, false, false));
+ }
+
+ void
+ add_local_generic(Relobj* relobj, unsigned int local_sym_index,
+ unsigned int type, Output_data* od, unsigned int shndx,
+ uint64_t address, uint64_t addend)
+ {
+ Sized_relobj<size, big_endian>* sized_relobj =
+ static_cast<Sized_relobj<size, big_endian>*>(relobj);
+ this->add(od, Output_reloc_type(sized_relobj, local_sym_index, type, shndx,
+ convert_types<Address, uint64_t>(address),
+ convert_types<Addend, uint64_t>(addend),
+ false, false, false, false));
+ }
+
// Add a RELATIVE reloc against a local symbol.
void
{ this->add(od, Output_reloc_type(os, type, relobj, shndx, address,
addend)); }
+ void
+ add_output_section_generic(Output_section* os, unsigned int type,
+ Output_data* od, uint64_t address,
+ uint64_t addend)
+ {
+ this->add(od, Output_reloc_type(os, type, od,
+ convert_types<Address, uint64_t>(address),
+ convert_types<Addend, uint64_t>(addend)));
+ }
+
+ void
+ add_output_section_generic(Output_section* os, unsigned int type,
+ Output_data* od, Relobj* relobj,
+ unsigned int shndx, uint64_t address,
+ uint64_t addend)
+ {
+ Sized_relobj<size, big_endian>* sized_relobj =
+ static_cast<Sized_relobj<size, big_endian>*>(relobj);
+ this->add(od, Output_reloc_type(os, type, sized_relobj, shndx,
+ convert_types<Address, uint64_t>(address),
+ convert_types<Addend, uint64_t>(addend)));
+ }
+
// Add an absolute relocation.
void
// Output_data_got is used to manage a GOT. Each entry in the GOT is
// for one symbol--either a global symbol or a local symbol in an
// object. The target specific code adds entries to the GOT as
-// needed.
+// needed. The GOT_SIZE template parameter is the size in bits of a
+// GOT entry, typically 32 or 64.
-template<int size, bool big_endian>
+template<int got_size, bool big_endian>
class Output_data_got : public Output_section_data_build
{
public:
- typedef typename elfcpp::Elf_types<size>::Elf_Addr Valtype;
- typedef Output_data_reloc<elfcpp::SHT_REL, true, size, big_endian> Rel_dyn;
- typedef Output_data_reloc<elfcpp::SHT_RELA, true, size, big_endian> Rela_dyn;
+ typedef typename elfcpp::Elf_types<got_size>::Elf_Addr Valtype;
Output_data_got()
- : Output_section_data_build(Output_data::default_alignment_for_size(size)),
+ : Output_section_data_build(Output_data::default_alignment_for_size(got_size)),
entries_(), free_list_()
{ }
Output_data_got(off_t data_size)
: Output_section_data_build(data_size,
- Output_data::default_alignment_for_size(size)),
+ Output_data::default_alignment_for_size(got_size)),
entries_(), free_list_()
{
// For an incremental update, we have an existing GOT section.
// Initialize the list of entries and the free list.
- this->entries_.resize(data_size / (size / 8));
+ this->entries_.resize(data_size / (got_size / 8));
this->free_list_.init(data_size, false);
}
// relocation of type R_TYPE for the GOT entry.
void
add_global_with_rel(Symbol* gsym, unsigned int got_type,
- Rel_dyn* rel_dyn, unsigned int r_type);
-
- void
- add_global_with_rela(Symbol* gsym, unsigned int got_type,
- Rela_dyn* rela_dyn, unsigned int r_type);
+ Output_data_reloc_generic* rel_dyn, unsigned int r_type);
// Add a pair of entries for a global symbol to the GOT, and add
// dynamic relocations of type R_TYPE_1 and R_TYPE_2, respectively.
void
add_global_pair_with_rel(Symbol* gsym, unsigned int got_type,
- Rel_dyn* rel_dyn, unsigned int r_type_1,
- unsigned int r_type_2);
-
- void
- add_global_pair_with_rela(Symbol* gsym, unsigned int got_type,
- Rela_dyn* rela_dyn, unsigned int r_type_1,
- unsigned int r_type_2);
+ Output_data_reloc_generic* rel_dyn,
+ unsigned int r_type_1, unsigned int r_type_2);
// Add an entry for a local symbol to the GOT. This returns true if
// this is a new GOT entry, false if the symbol already has a GOT
// entry.
bool
- add_local(Sized_relobj_file<size, big_endian>* object, unsigned int sym_index,
- unsigned int got_type);
+ add_local(Relobj* object, unsigned int sym_index, unsigned int got_type);
// Like add_local, but use the PLT offset of the local symbol if it
// has one.
bool
- add_local_plt(Sized_relobj_file<size, big_endian>* object,
- unsigned int sym_index,
- unsigned int got_type);
+ add_local_plt(Relobj* object, unsigned int sym_index, unsigned int got_type);
// Add an entry for a local symbol to the GOT, and add a dynamic
// relocation of type R_TYPE for the GOT entry.
void
- add_local_with_rel(Sized_relobj_file<size, big_endian>* object,
- unsigned int sym_index, unsigned int got_type,
- Rel_dyn* rel_dyn, unsigned int r_type);
-
- void
- add_local_with_rela(Sized_relobj_file<size, big_endian>* object,
- unsigned int sym_index, unsigned int got_type,
- Rela_dyn* rela_dyn, unsigned int r_type);
+ add_local_with_rel(Relobj* object, unsigned int sym_index,
+ unsigned int got_type, Output_data_reloc_generic* rel_dyn,
+ unsigned int r_type);
// Add a pair of entries for a local symbol to the GOT, and add
// dynamic relocations of type R_TYPE_1 and R_TYPE_2, respectively.
void
- add_local_pair_with_rel(Sized_relobj_file<size, big_endian>* object,
- unsigned int sym_index, unsigned int shndx,
- unsigned int got_type, Rel_dyn* rel_dyn,
- unsigned int r_type_1, unsigned int r_type_2);
-
- void
- add_local_pair_with_rela(Sized_relobj_file<size, big_endian>* object,
- unsigned int sym_index, unsigned int shndx,
- unsigned int got_type, Rela_dyn* rela_dyn,
+ add_local_pair_with_rel(Relobj* object, unsigned int sym_index,
+ unsigned int shndx, unsigned int got_type,
+ Output_data_reloc_generic* rel_dyn,
unsigned int r_type_1, unsigned int r_type_2);
// Add a constant to the GOT. This returns the offset of the new
// Reserve a slot in the GOT.
void
reserve_slot(unsigned int i)
- { this->free_list_.remove(i * size / 8, (i + 1) * size / 8); }
+ { this->free_list_.remove(i * got_size / 8, (i + 1) * got_size / 8); }
// Reserve a slot in the GOT for a local symbol.
void
- reserve_local(unsigned int i, Sized_relobj<size, big_endian>* object,
- unsigned int sym_index, unsigned int got_type);
+ reserve_local(unsigned int i, Relobj* object, unsigned int sym_index,
+ unsigned int got_type);
// Reserve a slot in the GOT for a global symbol.
void
{ this->u_.gsym = gsym; }
// Create a local symbol entry.
- Got_entry(Sized_relobj_file<size, big_endian>* object,
- unsigned int local_sym_index, bool use_plt_offset)
+ Got_entry(Relobj* object, unsigned int local_sym_index,
+ bool use_plt_offset)
: local_sym_index_(local_sym_index), use_plt_offset_(use_plt_offset)
{
gold_assert(local_sym_index != GSYM_CODE
union
{
// For a local symbol, the object.
- Sized_relobj_file<size, big_endian>* object;
+ Relobj* object;
// For a global symbol, the symbol.
Symbol* gsym;
// For a constant, the constant.
// Return the offset into the GOT of GOT entry I.
unsigned int
got_offset(unsigned int i) const
- { return i * (size / 8); }
+ { return i * (got_size / 8); }
// Return the offset into the GOT of the last entry added.
unsigned int
if (gsym->is_from_dynobj()
|| gsym->is_undefined()
|| gsym->is_preemptible())
- got->add_global_with_rela(gsym, GOT_TYPE_STANDARD, rela_dyn,
- elfcpp::R_POWERPC_GLOB_DAT);
+ got->add_global_with_rel(gsym, GOT_TYPE_STANDARD, rela_dyn,
+ elfcpp::R_POWERPC_GLOB_DAT);
else if (!gsym->has_got_offset(GOT_TYPE_STANDARD))
{
unsigned int off = got->add_constant(0);
object->error(_("local symbol %u has bad shndx %u"),
r_sym, shndx);
else
- got->add_local_pair_with_rela(object, r_sym,
- lsym.get_st_shndx(),
- GOT_TYPE_TLS_PAIR,
- target->rela_dyn_section(layout),
- (size == 64
- ? elfcpp::R_SPARC_TLS_DTPMOD64
- : elfcpp::R_SPARC_TLS_DTPMOD32),
- 0);
+ got->add_local_pair_with_rel(object, r_sym,
+ lsym.get_st_shndx(),
+ GOT_TYPE_TLS_PAIR,
+ target->rela_dyn_section(layout),
+ (size == 64
+ ? elfcpp::R_SPARC_TLS_DTPMOD64
+ : elfcpp::R_SPARC_TLS_DTPMOD32),
+ 0);
if (r_type == elfcpp::R_SPARC_TLS_GD_CALL)
generate_tls_call(symtab, layout, target);
}
if (gsym->is_from_dynobj()
|| gsym->is_undefined()
|| gsym->is_preemptible())
- got->add_global_with_rela(gsym, GOT_TYPE_STANDARD, rela_dyn,
- elfcpp::R_SPARC_GLOB_DAT);
+ got->add_global_with_rel(gsym, GOT_TYPE_STANDARD, rela_dyn,
+ elfcpp::R_SPARC_GLOB_DAT);
else if (!gsym->has_got_offset(GOT_TYPE_STANDARD))
{
unsigned int off = got->add_constant(0);
// dtv-relative offset.
Output_data_got<size, big_endian>* got
= target->got_section(symtab, layout);
- got->add_global_pair_with_rela(gsym, GOT_TYPE_TLS_PAIR,
- target->rela_dyn_section(layout),
- (size == 64 ?
- elfcpp::R_SPARC_TLS_DTPMOD64 :
- elfcpp::R_SPARC_TLS_DTPMOD32),
- (size == 64 ?
- elfcpp::R_SPARC_TLS_DTPOFF64 :
- elfcpp::R_SPARC_TLS_DTPOFF32));
+ got->add_global_pair_with_rel(gsym, GOT_TYPE_TLS_PAIR,
+ target->rela_dyn_section(layout),
+ (size == 64
+ ? elfcpp::R_SPARC_TLS_DTPMOD64
+ : elfcpp::R_SPARC_TLS_DTPMOD32),
+ (size == 64
+ ? elfcpp::R_SPARC_TLS_DTPOFF64
+ : elfcpp::R_SPARC_TLS_DTPOFF32));
// Emit R_SPARC_WPLT30 against "__tls_get_addr"
if (r_type == elfcpp::R_SPARC_TLS_GD_CALL)
// Create a GOT entry for the tp-relative offset.
Output_data_got<size, big_endian>* got
= target->got_section(symtab, layout);
- got->add_global_with_rela(gsym, GOT_TYPE_TLS_OFFSET,
- target->rela_dyn_section(layout),
- (size == 64 ?
- elfcpp::R_SPARC_TLS_TPOFF64 :
- elfcpp::R_SPARC_TLS_TPOFF32));
+ got->add_global_with_rel(gsym, GOT_TYPE_TLS_OFFSET,
+ target->rela_dyn_section(layout),
+ (size == 64 ?
+ elfcpp::R_SPARC_TLS_TPOFF64 :
+ elfcpp::R_SPARC_TLS_TPOFF32));
}
else if (optimized_type != tls::TLSOPT_TO_LE)
unsupported_reloc_global(object, r_type, gsym);
// Create a GOT entry for the tp-relative offset.
Output_data_got<size, big_endian>* got
= target->got_section(symtab, layout);
- got->add_global_with_rela(gsym, GOT_TYPE_TLS_OFFSET,
- target->rela_dyn_section(layout),
- (size == 64 ?
- elfcpp::R_SPARC_TLS_TPOFF64 :
- elfcpp::R_SPARC_TLS_TPOFF32));
+ got->add_global_with_rel(gsym, GOT_TYPE_TLS_OFFSET,
+ target->rela_dyn_section(layout),
+ (size == 64
+ ? elfcpp::R_SPARC_TLS_TPOFF64
+ : elfcpp::R_SPARC_TLS_TPOFF32));
}
else if (optimized_type != tls::TLSOPT_TO_LE)
unsupported_reloc_global(object, r_type, gsym);
object->error(_("local symbol %u has bad shndx %u"),
r_sym, shndx);
else
- got->add_local_pair_with_rela(object, r_sym,
- shndx,
- GOT_TYPE_TLS_PAIR,
- target->rela_dyn_section(layout),
- elfcpp::R_X86_64_DTPMOD64, 0);
+ got->add_local_pair_with_rel(object, r_sym,
+ shndx,
+ GOT_TYPE_TLS_PAIR,
+ target->rela_dyn_section(layout),
+ elfcpp::R_X86_64_DTPMOD64, 0);
}
else if (optimized_type != tls::TLSOPT_TO_LE)
unsupported_reloc_local(object, r_type);
Output_data_got<64, false>* got
= target->got_section(symtab, layout);
unsigned int r_sym = elfcpp::elf_r_sym<64>(reloc.get_r_info());
- got->add_local_with_rela(object, r_sym, GOT_TYPE_TLS_OFFSET,
- target->rela_dyn_section(layout),
- elfcpp::R_X86_64_TPOFF64);
+ got->add_local_with_rel(object, r_sym, GOT_TYPE_TLS_OFFSET,
+ target->rela_dyn_section(layout),
+ elfcpp::R_X86_64_TPOFF64);
}
else if (optimized_type != tls::TLSOPT_TO_LE)
unsupported_reloc_local(object, r_type);
&& parameters->options().shared())
|| (gsym->type() == elfcpp::STT_GNU_IFUNC
&& parameters->options().output_is_position_independent()))
- got->add_global_with_rela(gsym, GOT_TYPE_STANDARD, rela_dyn,
- elfcpp::R_X86_64_GLOB_DAT);
+ got->add_global_with_rel(gsym, GOT_TYPE_STANDARD, rela_dyn,
+ elfcpp::R_X86_64_GLOB_DAT);
else
{
// For a STT_GNU_IFUNC symbol we want to write the PLT
// dtv-relative offset.
Output_data_got<64, false>* got
= target->got_section(symtab, layout);
- got->add_global_pair_with_rela(gsym, GOT_TYPE_TLS_PAIR,
- target->rela_dyn_section(layout),
- elfcpp::R_X86_64_DTPMOD64,
- elfcpp::R_X86_64_DTPOFF64);
+ got->add_global_pair_with_rel(gsym, GOT_TYPE_TLS_PAIR,
+ target->rela_dyn_section(layout),
+ elfcpp::R_X86_64_DTPMOD64,
+ elfcpp::R_X86_64_DTPOFF64);
}
else if (optimized_type == tls::TLSOPT_TO_IE)
{
// Create a GOT entry for the tp-relative offset.
Output_data_got<64, false>* got
= target->got_section(symtab, layout);
- got->add_global_with_rela(gsym, GOT_TYPE_TLS_OFFSET,
- target->rela_dyn_section(layout),
- elfcpp::R_X86_64_TPOFF64);
+ got->add_global_with_rel(gsym, GOT_TYPE_TLS_OFFSET,
+ target->rela_dyn_section(layout),
+ elfcpp::R_X86_64_TPOFF64);
}
else if (optimized_type != tls::TLSOPT_TO_LE)
unsupported_reloc_global(object, r_type, gsym);
target->got_section(symtab, layout);
Output_data_got<64, false>* got = target->got_tlsdesc_section();
Reloc_section* rt = target->rela_tlsdesc_section(layout);
- got->add_global_pair_with_rela(gsym, GOT_TYPE_TLS_DESC, rt,
- elfcpp::R_X86_64_TLSDESC, 0);
+ got->add_global_pair_with_rel(gsym, GOT_TYPE_TLS_DESC, rt,
+ elfcpp::R_X86_64_TLSDESC, 0);
}
else if (optimized_type == tls::TLSOPT_TO_IE)
{
// Create a GOT entry for the tp-relative offset.
Output_data_got<64, false>* got
= target->got_section(symtab, layout);
- got->add_global_with_rela(gsym, GOT_TYPE_TLS_OFFSET,
- target->rela_dyn_section(layout),
- elfcpp::R_X86_64_TPOFF64);
+ got->add_global_with_rel(gsym, GOT_TYPE_TLS_OFFSET,
+ target->rela_dyn_section(layout),
+ elfcpp::R_X86_64_TPOFF64);
}
else if (optimized_type != tls::TLSOPT_TO_LE)
unsupported_reloc_global(object, r_type, gsym);
// Create a GOT entry for the tp-relative offset.
Output_data_got<64, false>* got
= target->got_section(symtab, layout);
- got->add_global_with_rela(gsym, GOT_TYPE_TLS_OFFSET,
- target->rela_dyn_section(layout),
- elfcpp::R_X86_64_TPOFF64);
+ got->add_global_with_rel(gsym, GOT_TYPE_TLS_OFFSET,
+ target->rela_dyn_section(layout),
+ elfcpp::R_X86_64_TPOFF64);
}
else if (optimized_type != tls::TLSOPT_TO_LE)
unsupported_reloc_global(object, r_type, gsym);
projects / deliverable / binutils-gdb.git / commitdiff
