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* output.h (Output_reloc::Output_reloc <output section>): Add 

is_relative param.  Adjust calls.
	(Output_reloc::add_output_section_relative): New functions.
	* output.cc (Output_reloc::Output_reloc <output section>): Handle
	is_relative.
	(Output_reloc::symbol_value): Handle SECTION_CODE.
gdb_7_6-branch
Alan Modra 14 years ago
parent
37580ec21c
commit
703d02da76
3 changed files with 122 additions and 71 deletions
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  1. 108
      gold/ChangeLog
  2. 18
      gold/output.cc
  3. 67
      gold/output.h

108
gold/ChangeLog
View File

@ -1,3 +1,12 @@
2012-08-30 Alan Modra <amodra@gmail.com>
* output.h (Output_reloc::Output_reloc <output section>): Add
is_relative param. Adjust calls.
(Output_reloc::add_output_section_relative): New functions.
* output.cc (Output_reloc::Output_reloc <output section>): Handle
is_relative.
(Output_reloc::symbol_value): Handle SECTION_CODE.
2012-08-24 Sriraman Tallam <tmsriram@google.com>
* gold.cc (queue_middle_tasks): Call layout again when unique
@ -8,7 +17,7 @@
(Layout::layout): Make output section for mapping to a unique segment.
(Layout::insert_section_segment_map): New function.
(Layout::attach_allocated_section_to_segment): Make unique segment for
output sections marked so.
output sections marked so.
(Layout::segment_precedes): Check for unique segments when sorting.
* layout.h (Layout::Unique_segment_info): New struct.
(Layout::Section_segment_map): New typedef.
@ -52,7 +61,6 @@
(unique_segment_for_sections): New global.
(claim_file_hook): Call allow_unique_segment_for_sections.
(all_symbols_read_hook): Call unique_segment_for_sections.
2012-08-22 Cary Coutant <ccoutant@google.com>
@ -5546,7 +5554,7 @@
2010-05-26 Rafael Espindola <espindola@google.com>
PR 11604
PR 11604
* gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
adding sections the garbage collector removed.
* gold/testsuite/Makefile.am: Add test.
@ -7300,48 +7308,48 @@
2010-01-08 Doug Kwan <dougkwan@google.com>
* arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
prev_data_size_ and prev_addralign_. Remove initializer for
deleted data member has_been_changed_.
(Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
to determine if the table is empty.
(Stub_table::has_been_changed, Stub_table_set_has_been_changed):
Remove.
(Stub_table::add_reloc_stub): Define method in class definition
instead of just declaring it there.
(Stub_table::add_cortex_a8_stub): New method definition.
(Stub_table::update_data_size_and_addralign): Ditto.
(Stub_table::finalize_stubs): Ditto.
(Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
(Stub_table::do_addralign_): Return address alignment in the
(Stub_table::do_reset_address_and_file_offset): Define method in
class definition instead of declaring it there. Set current data
size to be the data size of the previous pass.
(Stub_table::set_final_data_size): Use current data size as the
final data size.
(Stub_table::relocate_stub): Change parameter type of stub from
Reloc_stub pointer to Stub pointer.
(Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
(Stub_table::Cortex_a8_stub_list): New typedef.
(Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
Stub_table::prev_addralign_): New data member.
(Arm_relobj::Arm_relobj): Initialize data member
section_has_cortex_a8_workaround_.
(Arm_relobj::section_has_cortex_a8_workaround,
Arm_relobj::mark_section_for_cortex_a8_workaround): New method
definitions.
(Arm_relobj::section_has_cortex_a8_workaround_): New data member
declarations.
(Target_arm::relocate_stub): Change parameter type of stub from
Reloc_stub pointer to Stub pointer.
(Insn_template::size, Insn_template::alignment): Handle
THUMB16_SPECIAL_TYPE.
(Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
Stub_table::update_data_size_and_addralign,
Stub_table::apply_cortex_a8_workaround_to_address_range): New method
definitions.
(Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
(Stub_table::do_write): Ditto.
(Target_arm::do_relax): Adjust code for changes in Stub_table.
prev_data_size_ and prev_addralign_. Remove initializer for
deleted data member has_been_changed_.
(Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
to determine if the table is empty.
(Stub_table::has_been_changed, Stub_table_set_has_been_changed):
Remove.
(Stub_table::add_reloc_stub): Define method in class definition
instead of just declaring it there.
(Stub_table::add_cortex_a8_stub): New method definition.
(Stub_table::update_data_size_and_addralign): Ditto.
(Stub_table::finalize_stubs): Ditto.
(Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
(Stub_table::do_addralign_): Return address alignment in the
(Stub_table::do_reset_address_and_file_offset): Define method in
class definition instead of declaring it there. Set current data
size to be the data size of the previous pass.
(Stub_table::set_final_data_size): Use current data size as the
final data size.
(Stub_table::relocate_stub): Change parameter type of stub from
Reloc_stub pointer to Stub pointer.
(Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
(Stub_table::Cortex_a8_stub_list): New typedef.
(Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
Stub_table::prev_addralign_): New data member.
(Arm_relobj::Arm_relobj): Initialize data member
section_has_cortex_a8_workaround_.
(Arm_relobj::section_has_cortex_a8_workaround,
Arm_relobj::mark_section_for_cortex_a8_workaround): New method
definitions.
(Arm_relobj::section_has_cortex_a8_workaround_): New data member
declarations.
(Target_arm::relocate_stub): Change parameter type of stub from
Reloc_stub pointer to Stub pointer.
(Insn_template::size, Insn_template::alignment): Handle
THUMB16_SPECIAL_TYPE.
(Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
Stub_table::update_data_size_and_addralign,
Stub_table::apply_cortex_a8_workaround_to_address_range): New method
definitions.
(Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
(Stub_table::do_write): Ditto.
(Target_arm::do_relax): Adjust code for changes in Stub_table.
2010-01-08 Ian Lance Taylor <iant@google.com>
@ -8246,7 +8254,7 @@
2009-12-01 Rafael Avila de Espindola <espindola@google.com>
* incremental-dump.cc (main): Fix typos.
* incremental-dump.cc (main): Fix typos.
2009-11-27 Rafael Avila de Espindola <espindola@google.com>
@ -10374,12 +10382,12 @@
(Incremental_inputs::sized_create_incremental_inputs_data): New method.
* incremental.h: New file.
* layout.cc (Layout::Layout): Handle new incremental_inputs_.
(Layout::finalize): Create incremental inputs section in
(Layout::finalize): Create incremental inputs section in
incremental builds.
(Layout::create_incremental_info_sections): New method.
(Layout::create_incremental_info_sections): New method.
* layout.h (Layout::incremental_inputs): New method.
(Layout::create_incremental_info_sections): New method.
(Layout::incremental_inputs_): New field.
(Layout::create_incremental_info_sections): New method.
(Layout::incremental_inputs_): New field.
* main.cc (main): Notify Incremental_input of the command line.
2009-04-01 Ian Lance Taylor <iant@google.com>

18
gold/output.cc
View File

@ -811,9 +811,10 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
Output_section* os,
unsigned int type,
Output_data* od,
Address address)
Address address,
bool is_relative)
: address_(address), local_sym_index_(SECTION_CODE), type_(type),
is_relative_(false), is_symbolless_(false),
is_relative_(is_relative), is_symbolless_(is_relative),
is_section_symbol_(true), use_plt_offset_(false), shndx_(INVALID_CODE)
{
// this->type_ is a bitfield; make sure TYPE fits.
@ -832,9 +833,10 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::Output_reloc(
unsigned int type,
Sized_relobj<size, big_endian>* relobj,
unsigned int shndx,
Address address)
Address address,
bool is_relative)
: address_(address), local_sym_index_(SECTION_CODE), type_(type),
is_relative_(false), is_symbolless_(false),
is_relative_(is_relative), is_symbolless_(is_relative),
is_section_symbol_(true), use_plt_offset_(false), shndx_(shndx)
{
gold_assert(shndx != INVALID_CODE);
@ -1134,8 +1136,12 @@ Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>::symbol_value(
else
return sym->value() + addend;
}
gold_assert(this->local_sym_index_ != SECTION_CODE
&& this->local_sym_index_ != TARGET_CODE
if (this->local_sym_index_ == SECTION_CODE)
{
gold_assert(!this->use_plt_offset_);
return this->u1_.os->address() + addend;
}
gold_assert(this->local_sym_index_ != TARGET_CODE
&& this->local_sym_index_ != INVALID_CODE
&& this->local_sym_index_ != 0
&& !this->is_section_symbol_);

67
gold/output.h
View File

@ -1046,11 +1046,11 @@ class Output_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
// A reloc against the STT_SECTION symbol of an output section.
Output_reloc(Output_section* os, unsigned int type, Output_data* od,
Address address);
Address address, bool is_relative);
Output_reloc(Output_section* os, unsigned int type,
Sized_relobj<size, big_endian>* relobj,
unsigned int shndx, Address address);
Sized_relobj<size, big_endian>* relobj, unsigned int shndx,
Address address, bool is_relative);
// An absolute relocation with no symbol.
@ -1296,14 +1296,15 @@ class Output_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian>
// A reloc against the STT_SECTION symbol of an output section.
Output_reloc(Output_section* os, unsigned int type, Output_data* od,
Address address, Addend addend)
: rel_(os, type, od, address), addend_(addend)
Address address, Addend addend, bool is_relative)
: rel_(os, type, od, address, is_relative), addend_(addend)
{ }
Output_reloc(Output_section* os, unsigned int type,
Sized_relobj<size, big_endian>* relobj,
unsigned int shndx, Address address, Addend addend)
: rel_(os, type, relobj, shndx, address), addend_(addend)
unsigned int shndx, Address address, Addend addend,
bool is_relative)
: rel_(os, type, relobj, shndx, address, is_relative), addend_(addend)
{ }
// An absolute relocation with no symbol.
@ -1745,13 +1746,13 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
void
add_output_section(Output_section* os, unsigned int type,
Output_data* od, Address address)
{ this->add(od, Output_reloc_type(os, type, od, address)); }
{ this->add(od, Output_reloc_type(os, type, od, address, false)); }
void
add_output_section(Output_section* os, unsigned int type, Output_data* od,
Sized_relobj<size, big_endian>* relobj,
unsigned int shndx, Address address)
{ this->add(od, Output_reloc_type(os, type, relobj, shndx, address)); }
{ this->add(od, Output_reloc_type(os, type, relobj, shndx, address, false)); }
void
add_output_section_generic(Output_section* os, unsigned int type,
@ -1760,7 +1761,8 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
{
gold_assert(addend == 0);
this->add(od, Output_reloc_type(os, type, od,
convert_types<Address, uint64_t>(address)));
convert_types<Address, uint64_t>(address),
false));
}
void
@ -1773,9 +1775,24 @@ class Output_data_reloc<elfcpp::SHT_REL, dynamic, size, big_endian>
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<Address, uint64_t>(address),
false));
}
// As above, but the reloc TYPE is relative
void
add_output_section_relative(Output_section* os, unsigned int type,
Output_data* od, Address address)
{ this->add(od, Output_reloc_type(os, type, od, address, true)); }
void
add_output_section_relative(Output_section* os, unsigned int type,
Output_data* od,
Sized_relobj<size, big_endian>* relobj,
unsigned int shndx, Address address)
{ this->add(od, Output_reloc_type(os, type, relobj, shndx, address, true)); }
// Add an absolute relocation.
void
@ -2021,14 +2038,14 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian>
void
add_output_section(Output_section* os, unsigned int type, Output_data* od,
Address address, Addend addend)
{ this->add(od, Output_reloc_type(os, type, od, address, addend)); }
{ this->add(od, Output_reloc_type(os, type, od, address, addend, false)); }
void
add_output_section(Output_section* os, unsigned int type, Output_data* od,
Sized_relobj<size, big_endian>* relobj,
unsigned int shndx, Address address, Addend addend)
{ this->add(od, Output_reloc_type(os, type, relobj, shndx, address,
addend)); }
addend, false)); }
void
add_output_section_generic(Output_section* os, unsigned int type,
@ -2037,7 +2054,8 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian>
{
this->add(od, Output_reloc_type(os, type, od,
convert_types<Address, uint64_t>(address),
convert_types<Addend, uint64_t>(addend)));
convert_types<Addend, uint64_t>(addend),
false));
}
void
@ -2050,7 +2068,26 @@ class Output_data_reloc<elfcpp::SHT_RELA, dynamic, size, big_endian>
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)));
convert_types<Addend, uint64_t>(addend),
false));
}
// As above, but the reloc TYPE is relative
void
add_output_section_relative(Output_section* os, unsigned int type,
Output_data* od, Address address, Addend addend)
{ this->add(od, Output_reloc_type(os, type, od, address, addend, true)); }
void
add_output_section_relative(Output_section* os, unsigned int type,
Output_data* od,
Sized_relobj<size, big_endian>* relobj,
unsigned int shndx, Address address,
Addend addend)
{
this->add(od, Output_reloc_type(os, type, relobj, shndx,
address, addend, true));
}
// Add an absolute relocation.

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