diff options
author | Doug Kwan <dougkwan@google.com> | 2009-09-18 01:10:38 +0000 |
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committer | Doug Kwan <dougkwan@google.com> | 2009-09-18 01:10:38 +0000 |
commit | 1ff1d615adbcc4068d93bb571119a07f820fd790 (patch) | |
tree | dcf88998c6e9c3266aee29b0c7ff212f4e3c4c30 /gold/ChangeLog | |
parent | 4ac63d011358ce56f112134ce655108ad6e75f30 (diff) | |
download | binutils-redhat-1ff1d615adbcc4068d93bb571119a07f820fd790.tar.gz |
2009-09-17 Doug Kwan <dougkwan@google.com>
* debug.h (DEBUG_RELAXATION): New constant.
(DEBUG_ALL): Add DEBUG_RELAXATION.
(debug_string_to_enum): Add relaxation debug option.
* layout.cc
(Layout::Relaxation_debug_check::check_output_data_for_reset_values,
Layout::Relaxation_debug_check::read_sections,
Layout::Relaxation_debug_check::read_sections): New method definitions.
(Layout::Layout): Initialize data members
record_output_section_data_from_scrips_,
script_output_section_data_list_ and relaxation_debug_check_.
(Layout::save_segments, Layout::restore_segments,
Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
Layout::relaxation_loop_body): New method definitions.
(Layout::finalize): Support relaxation. Move section layout code to
Layout::relaxation_loop_body.
(Layout::set_asection_address_from_script): Move code for orphan
section placement out.
(Layout::place_orphan_sections_in_script): New method definition.
* layout.h (Output_segment_headers, Output_file_header):
New forward class declarations.
(Layout::~Layout): Define.
(Layout::new_output_section_data_from_script): New method definition.
(Layout::place_orphan_sections_in_script): New method declaration.
(Layout::Segment_states): New type declaration.
(Layout::save_segments, Layout::restore_segments,
Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
Layout::relaxation_loop_body): New method declarations.
(Layout::Output_section_data_list): New type declaration.
(Layout::Relaxation_debug_check): New class definition.
(Layout::record_output_section_data_from_script_,
Layout::script_output_section_data_list_, Layout::segment_states_,
Layout::relaxation_debug_check_): New data members.
* output.cc: (Output_section_headers::do_size): New method definition.
(Output_section_headers::Output_section_headers): Move size
computation to Output_section_headers::do_size.
(Output_segment_headers::do_size): New method definition.
(Output_file_header::Output_file_header): Move size computation to
Output_file_header::do_size and call it.
(Output_file_header::do_size): New method definition.
(Output_data_group::Output_data_group): Adjust call to
Output_section_data.
(Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
(Output_symtab_xindex::do_write): Add array bound check.
(Output_section::Input_section::print_to_mapfile): Handle
RELAXED_INPUT_SECTION_CODE.
(Output_section::Output_section): Initialize data member checkpoint_.
(Output_section::~Output_section): Delete checkpoint object pointed
by checkpoint_.
(Output_section::add_input_section): Always add an Input_section if
relaxing.
(Output_section::add_merge_input_section): Add assert.
(Output_section::relax_input_section): New method definition.
(Output_section::set_final_data_size): Set load address to zero for
an unallocated section.
(Output_section::do_address_and_file_offset_have_reset_values):
New method definition.
(Output_section::Input_section_sort_enty::Input_section_sort_enty):
Handle relaxed input section.
(Output_section::sort_attached_input_sections): Checkpoint input
section list lazily.
(Output_section::get_input_sections): Change type of input_sections to
list of Simple_input_section pointers. Checkpoint input section list
lazily. Also handle relaxed input sections.
(Output_section::add_input_section_for_script): Take a reference to
a Simple_input_section object instead of Relobj pointer and section
index as parameter. Handle relaxed input sections.
(Output_section::save_states, Output_section::restore_states): New
method definitions.
* output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
(Output_data::is_data_size_fixed): New method definition.
(Output_data::reset_addresss_and_file_offset): Do not reset data size
if it is fixed.
(Output_data::address_and_file_offset_have_reset_values): New method
definition.
(Output_data::do_address_and_file_offset_have_reset_values): New method
definition.
(Output_data::set_data_size): Check that data size is not fixed.
(Output_data::fix_data_size): New method definition.
(Output_data::is_data_size_fixed_): New data member.
(Output_section_headers::set_final_data_size): New method definition.
(Output_section_headers::do_size): New method declaration.
(Output_segment_headers::set_final_data_size): New method definition.
(Output_segment_headers::do_size): New method declaration.
(Output_file_header::set_final_data_size)::New method definition.
(Output_file_header::do_size)::New method declaration.
(Output_section_data::Output_section_data): Add new parameter
is_data_size_fixed and use it to fix data size.
(Output_data_const::Output_data_const): Adjust call to base class
constructor and fix data size.
(Output_data_const_buffer::Output_data_const_buffer): Adjust call to
base class constructor and fix data size.
(Output_data_fixed_space::Output_data_fixed_space): Adjust call to
base class constructor and fix data size.
(Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
class constructor and fix data size.
(Output_data_group::set_final_data_size): New method definition.
(Output_data_dynamic::Dynamic_entry::tag): New method definition.
(Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
class constructor and fix data size.
(Output_relaxed_input_section): New class definition.
(Output_section::Simple_input_section): New class definition.
(Output_section::get_input_sections): Adjust parameter list.
(Output_section::add_input_section_for_script): Same.
(Output_section::save_states, Output_section::restore_states,
Output_section::do_address_and_file_offset_have_reset_values,
(Output_section::Input_section::Input_section): Handle
RELAXED_INPUT_SECTION_CODE. Add new overload for
Output_relaxed_input_section.
(Output_section::Input_section::is_input_section,
Output_section::Input_section::set_output_section): Handle relaxed
input section.
(Output_section::Input_section::is_relaxed_input_section,
Output_section::Input_section::output_section_data,
Output_section::Input_section::relaxed_input_section): New method
definitions.
(Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
value.
(Output_section::Input_section::u1_): Update comments.
(Output_section::Input_section::u2_): Add new union member poris.
(Output_section::Checkpoint_output_section): New classs definition.
(Output_section::relax_input_section): New method declaration.
(Output_section::checkpoint_): New data member.
(Output_segment): Update comments.
(Output_segment::Output_segment): Un-privatize copy constructor.
(Output_segment::operator=): Un-privatize.
* script-sections.cc (Output_section_element::Input_section_list):
Change element type to Output_section::Simple_input_section.
(Output_section_element_dot_assignment::set_section_addresses):
Register output section data for relaxation clean up.
(Output_data_exression::Output_data_expression): Adjust call to base
constructor to fix data size.
(Output_section_element_data::set_section_addresses): Register
Output_data_expression object for relaxation clean up.
(struct Input_section_info): Replace Relobj pointer and section index
pair with Output_section::Simple_input_section and Convert struct to a
class.
(Input_section_sorter::operator()): Adjust access to
Input_section_info data member to use accessors.
(Output_section_element_input::set_section_addresses): Use layout
parameter. Adjust code to use Output_section::Simple_input_section
and Input_secction_info classes. Register filler for relaxation
clean up.
(Orphan_output_section::set_section_addresses): Replace Relobj pointer
and section index pair with Output_section::Simple_input_section
class. Adjust code accordingly.
(Phdrs_element::release_segment): New method definition.
(Script_sections::attach_sections_using_phdrs_clause): Do not modify
segment list.
(Script_sections::release_segments): New method definition.
* gold/script-sections.h (Script_sections::release_segments): New
method declaration.
* gold/target.h (Target::may_relax, Target::relax,
Target::do_may_relax, Target::do_relax): New method definitions.
Diffstat (limited to 'gold/ChangeLog')
-rw-r--r-- | gold/ChangeLog | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog index c4c8c0027c..0a1f815d8b 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,3 +1,159 @@ +2009-09-17 Doug Kwan <dougkwan@google.com> + + * debug.h (DEBUG_RELAXATION): New constant. + (DEBUG_ALL): Add DEBUG_RELAXATION. + (debug_string_to_enum): Add relaxation debug option. + * layout.cc + (Layout::Relaxation_debug_check::check_output_data_for_reset_values, + Layout::Relaxation_debug_check::read_sections, + Layout::Relaxation_debug_check::read_sections): New method definitions. + (Layout::Layout): Initialize data members + record_output_section_data_from_scrips_, + script_output_section_data_list_ and relaxation_debug_check_. + (Layout::save_segments, Layout::restore_segments, + Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation, + Layout::relaxation_loop_body): New method definitions. + (Layout::finalize): Support relaxation. Move section layout code to + Layout::relaxation_loop_body. + (Layout::set_asection_address_from_script): Move code for orphan + section placement out. + (Layout::place_orphan_sections_in_script): New method definition. + * layout.h (Output_segment_headers, Output_file_header): + New forward class declarations. + (Layout::~Layout): Define. + (Layout::new_output_section_data_from_script): New method definition. + (Layout::place_orphan_sections_in_script): New method declaration. + (Layout::Segment_states): New type declaration. + (Layout::save_segments, Layout::restore_segments, + Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation, + Layout::relaxation_loop_body): New method declarations. + (Layout::Output_section_data_list): New type declaration. + (Layout::Relaxation_debug_check): New class definition. + (Layout::record_output_section_data_from_script_, + Layout::script_output_section_data_list_, Layout::segment_states_, + Layout::relaxation_debug_check_): New data members. + * output.cc: (Output_section_headers::do_size): New method definition. + (Output_section_headers::Output_section_headers): Move size + computation to Output_section_headers::do_size. + (Output_segment_headers::do_size): New method definition. + (Output_file_header::Output_file_header): Move size computation to + Output_file_header::do_size and call it. + (Output_file_header::do_size): New method definition. + (Output_data_group::Output_data_group): Adjust call to + Output_section_data. + (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once. + (Output_symtab_xindex::do_write): Add array bound check. + (Output_section::Input_section::print_to_mapfile): Handle + RELAXED_INPUT_SECTION_CODE. + (Output_section::Output_section): Initialize data member checkpoint_. + (Output_section::~Output_section): Delete checkpoint object pointed + by checkpoint_. + (Output_section::add_input_section): Always add an Input_section if + relaxing. + (Output_section::add_merge_input_section): Add assert. + (Output_section::relax_input_section): New method definition. + (Output_section::set_final_data_size): Set load address to zero for + an unallocated section. + (Output_section::do_address_and_file_offset_have_reset_values): + New method definition. + (Output_section::Input_section_sort_enty::Input_section_sort_enty): + Handle relaxed input section. + (Output_section::sort_attached_input_sections): Checkpoint input + section list lazily. + (Output_section::get_input_sections): Change type of input_sections to + list of Simple_input_section pointers. Checkpoint input section list + lazily. Also handle relaxed input sections. + (Output_section::add_input_section_for_script): Take a reference to + a Simple_input_section object instead of Relobj pointer and section + index as parameter. Handle relaxed input sections. + (Output_section::save_states, Output_section::restore_states): New + method definitions. + * output.h (Output_data::Output_data): Initialize is_data_size_fixed_. + (Output_data::is_data_size_fixed): New method definition. + (Output_data::reset_addresss_and_file_offset): Do not reset data size + if it is fixed. + (Output_data::address_and_file_offset_have_reset_values): New method + definition. + (Output_data::do_address_and_file_offset_have_reset_values): New method + definition. + (Output_data::set_data_size): Check that data size is not fixed. + (Output_data::fix_data_size): New method definition. + (Output_data::is_data_size_fixed_): New data member. + (Output_section_headers::set_final_data_size): New method definition. + (Output_section_headers::do_size): New method declaration. + (Output_segment_headers::set_final_data_size): New method definition. + (Output_segment_headers::do_size): New method declaration. + (Output_file_header::set_final_data_size)::New method definition. + (Output_file_header::do_size)::New method declaration. + (Output_section_data::Output_section_data): Add new parameter + is_data_size_fixed and use it to fix data size. + (Output_data_const::Output_data_const): Adjust call to base class + constructor and fix data size. + (Output_data_const_buffer::Output_data_const_buffer): Adjust call to + base class constructor and fix data size. + (Output_data_fixed_space::Output_data_fixed_space): Adjust call to + base class constructor and fix data size. + (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base + class constructor and fix data size. + (Output_data_group::set_final_data_size): New method definition. + (Output_data_dynamic::Dynamic_entry::tag): New method definition. + (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base + class constructor and fix data size. + (Output_relaxed_input_section): New class definition. + (Output_section::Simple_input_section): New class definition. + (Output_section::get_input_sections): Adjust parameter list. + (Output_section::add_input_section_for_script): Same. + (Output_section::save_states, Output_section::restore_states, + Output_section::do_address_and_file_offset_have_reset_values, + (Output_section::Input_section::Input_section): Handle + RELAXED_INPUT_SECTION_CODE. Add new overload for + Output_relaxed_input_section. + (Output_section::Input_section::is_input_section, + Output_section::Input_section::set_output_section): Handle relaxed + input section. + (Output_section::Input_section::is_relaxed_input_section, + Output_section::Input_section::output_section_data, + Output_section::Input_section::relaxed_input_section): New method + definitions. + (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum + value. + (Output_section::Input_section::u1_): Update comments. + (Output_section::Input_section::u2_): Add new union member poris. + (Output_section::Checkpoint_output_section): New classs definition. + (Output_section::relax_input_section): New method declaration. + (Output_section::checkpoint_): New data member. + (Output_segment): Update comments. + (Output_segment::Output_segment): Un-privatize copy constructor. + (Output_segment::operator=): Un-privatize. + * script-sections.cc (Output_section_element::Input_section_list): + Change element type to Output_section::Simple_input_section. + (Output_section_element_dot_assignment::set_section_addresses): + Register output section data for relaxation clean up. + (Output_data_exression::Output_data_expression): Adjust call to base + constructor to fix data size. + (Output_section_element_data::set_section_addresses): Register + Output_data_expression object for relaxation clean up. + (struct Input_section_info): Replace Relobj pointer and section index + pair with Output_section::Simple_input_section and Convert struct to a + class. + (Input_section_sorter::operator()): Adjust access to + Input_section_info data member to use accessors. + (Output_section_element_input::set_section_addresses): Use layout + parameter. Adjust code to use Output_section::Simple_input_section + and Input_secction_info classes. Register filler for relaxation + clean up. + (Orphan_output_section::set_section_addresses): Replace Relobj pointer + and section index pair with Output_section::Simple_input_section + class. Adjust code accordingly. + (Phdrs_element::release_segment): New method definition. + (Script_sections::attach_sections_using_phdrs_clause): Do not modify + segment list. + (Script_sections::release_segments): New method definition. + * gold/script-sections.h (Script_sections::release_segments): New + method declaration. + * gold/target.h (Target::may_relax, Target::relax, + Target::do_may_relax, Target::do_relax): New method definitions. + 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com> * arm.cc (has_signed_unsigned_overflow): New function. |