darkkirb/old-cross-binutils
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Add MIPS-64 support.

Browse source 
gold/
	* mips.cc (enum Special_relocation_symbol): New enum type.
	(is_readonly_section): New function.
	(eh_reloc): Likewise.
	(Mips_got_entry::is_section_symbol_): New member.
	(Mips_got_entry::is_section_symbol): New method.
	(Mips_got_info::record_local_got_symbol): Add is_section_symbol
	argument.
	(Mips_relobj::mips_elf_options_section_name): New method.
	(Mips_output_data_got::record_local_got_symbol): Add
	is_section_symbol argument, and pass it to
	Mips_got_info::record_local_got_symbol.
	(Mips_output_data_got::got_offset): Add addend argument, and pass
	it to Relobj::local_got_offset.
	(struct Mips_output_reloc_writer): New type.
	(class Mips_output_data_reloc): New class.
	(Mips_output_data_plt::Reloc_section): Change type to
	Mips_output_data_reloc.
	(Target_mips::Reloc_section): Likewise.
	(Mips_reloc_types::get_r_addend): Remove unsigned from return type.
	(Mips_classify_reloc::get_r_type2): New method.
	(Mips_classify_reloc::get_r_type3): Likewise.
	(Mips_classify_reloc::get_r_ssym): Likewise.
	(Target_mips::Reloca_section): Remove.
	(Relocate::should_apply_static_reloc): Rename from
	should_apply_r_mips_32_reloc.
	(Target_mips::copy_reloc): Replace Reltype parameter with r_type
	and r_offset.
	(Mips_relocate_functions::Valtype): New type.
	(Mips_relocate_functions::Valtype64): New type.
	(Mips_relocate_functions::check_overflow): New method.
	(Mips_relocate_functions::mips_reloc_unshuffle): Move to public
	interface.
	(Mips_relocate_functions::mips_reloc_shuffle): Likewise.
	(Mips_relocate_functions::rel16): Add support for resolving
	relocations for Mips64.
	(Mips_relocate_functions::rel32): Likewise.
	(Mips_relocate_functions::reljalr): Likewise.
	(Mips_relocate_functions::relpc32): Likewise.
	(Mips_relocate_functions::rel26): Likewise.
	(Mips_relocate_functions::relpc16): Likewise.
	(Mips_relocate_functions::relmicromips_pc7_s1): Likewise.
	(Mips_relocate_functions::relmicromips_pc10_s1): Likewise.
	(Mips_relocate_functions::relmicromips_pc16_s1): Likewise.
	(Mips_relocate_functions::do_relhi16): Likewise.
	(Mips_relocate_functions::do_relgot16_local): Likewise.
	(Mips_relocate_functions::rello16): Likewise.
	(Mips_relocate_functions::relgot): Likewise.
	(Mips_relocate_functions::relgotpage): Likewise.
	(Mips_relocate_functions::relgotofst): Likewise.
	(Mips_relocate_functions::relgot_hi16): Likewise.
	(Mips_relocate_functions::relgot_lo16): Likewise.
	(Mips_relocate_functions::relgprel): Likewise.
	(Mips_relocate_functions::relgprel32): Likewise.
	(Mips_relocate_functions::tlsrelhi16): Likewise.
	(Mips_relocate_functions::tlsrello16): Likewise.
	(Mips_relocate_functions::tlsrel32): Likewise.
	(Mips_relocate_functions::relsub): Likewise.
	(Mips_relocate_functions::releh): New method.
	(Mips_relocate_functions::rel64): Likewise.
	(Mips_got_info::record_local_got_symbol): Add is_section_symbol and
	pass it to Mips_got_entry.
	(Mips_got_info::add_local_entries): Pass addend argument
	to code functions, and for STT_SECTION symbols call
	add_symbolless_local_addend.
	(Mips_got_info::add_tls_entries): Pass addend argument to code
	functions.
	(Mips_relobj::do_read_symbols): Read gp value that was used to
	create object.
	(Mips_output_data_plt::plt_entry): Remove opcode from l[wd]
	instruction. Opcode for instruction will be selected later.
	(Target_mips::gc_process_relocs): Add case for SHT_RELA.
	(Target_mips::scan_relocatable_relocs): Likewise.
	(Target_mips::emit_relocs_scan): Likewise.
	(Target_mips::relocate_relocs): Likewise.
	(Target_mips::do_finalize_sections): Skip objects for merging
	processor specific flags in which all input sections will be
	discarded.
	(mips_get_size_for_reloc): Add case for R_MIPS_EH.
	(Target_mips::Scan::get_reference_flags): Likewise.
	(Target_mips::relocate_special_relocatable): Call rel26 method with
	calculate_only and calculated_value arguments.
	(Target_mips::Scan::local): Add case for R_MIPS_EH. Don't create a
	dynamic relocation against a readonly sections, and pass
	is_section_symbol to Mips_got_info::record_local_got_symbol.
	(Target_mips::Scan::global): Add case for R_MIPS_EH. Don't create a
	dynamic relocation against a readonly sections, and pass r_type
	and r_offset to Target_mips::copy_reloc.
	(Target_mips::Relocate::relocate): Add support for resolving
	relocations for Mips64.
	(Target_mips::mips_info): Add case for Mips64 default dynamic
	linker name.
	(Target_selector_mips): Correct emulation names.
This commit is contained in:
Vladimir Radosavljevic 2016-03-17 15:07:49 -07:00 committed by Cary Coutant
parent 1a08ae216c
commit 47a9f4fcab
2 changed files with 1422 additions and 644 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

95
gold/ChangeLog
View file

@ -1,3 +1,98 @@
2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
* mips.cc (enum Special_relocation_symbol): New enum type.
(is_readonly_section): New function.
(eh_reloc): Likewise.
(Mips_got_entry::is_section_symbol_): New member.
(Mips_got_entry::is_section_symbol): New method.
(Mips_got_info::record_local_got_symbol): Add is_section_symbol
argument.
(Mips_relobj::mips_elf_options_section_name): New method.
(Mips_output_data_got::record_local_got_symbol): Add
is_section_symbol argument, and pass it to
Mips_got_info::record_local_got_symbol.
(Mips_output_data_got::got_offset): Add addend argument, and pass
it to Relobj::local_got_offset.
(struct Mips_output_reloc_writer): New type.
(class Mips_output_data_reloc): New class.
(Mips_output_data_plt::Reloc_section): Change type to
Mips_output_data_reloc.
(Target_mips::Reloc_section): Likewise.
(Mips_reloc_types::get_r_addend): Remove unsigned from return type.
(Mips_classify_reloc::get_r_type2): New method.
(Mips_classify_reloc::get_r_type3): Likewise.
(Mips_classify_reloc::get_r_ssym): Likewise.
(Target_mips::Reloca_section): Remove.
(Relocate::should_apply_static_reloc): Rename from
should_apply_r_mips_32_reloc.
(Target_mips::copy_reloc): Replace Reltype parameter with r_type
and r_offset.
(Mips_relocate_functions::Valtype): New type.
(Mips_relocate_functions::Valtype64): New type.
(Mips_relocate_functions::check_overflow): New method.
(Mips_relocate_functions::mips_reloc_unshuffle): Move to public
interface.
(Mips_relocate_functions::mips_reloc_shuffle): Likewise.
(Mips_relocate_functions::rel16): Add support for resolving
relocations for Mips64.
(Mips_relocate_functions::rel32): Likewise.
(Mips_relocate_functions::reljalr): Likewise.
(Mips_relocate_functions::relpc32): Likewise.
(Mips_relocate_functions::rel26): Likewise.
(Mips_relocate_functions::relpc16): Likewise.
(Mips_relocate_functions::relmicromips_pc7_s1): Likewise.
(Mips_relocate_functions::relmicromips_pc10_s1): Likewise.
(Mips_relocate_functions::relmicromips_pc16_s1): Likewise.
(Mips_relocate_functions::do_relhi16): Likewise.
(Mips_relocate_functions::do_relgot16_local): Likewise.
(Mips_relocate_functions::rello16): Likewise.
(Mips_relocate_functions::relgot): Likewise.
(Mips_relocate_functions::relgotpage): Likewise.
(Mips_relocate_functions::relgotofst): Likewise.
(Mips_relocate_functions::relgot_hi16): Likewise.
(Mips_relocate_functions::relgot_lo16): Likewise.
(Mips_relocate_functions::relgprel): Likewise.
(Mips_relocate_functions::relgprel32): Likewise.
(Mips_relocate_functions::tlsrelhi16): Likewise.
(Mips_relocate_functions::tlsrello16): Likewise.
(Mips_relocate_functions::tlsrel32): Likewise.
(Mips_relocate_functions::relsub): Likewise.
(Mips_relocate_functions::releh): New method.
(Mips_relocate_functions::rel64): Likewise.
(Mips_got_info::record_local_got_symbol): Add is_section_symbol and
pass it to Mips_got_entry.
(Mips_got_info::add_local_entries): Pass addend argument
to code functions, and for STT_SECTION symbols call
add_symbolless_local_addend.
(Mips_got_info::add_tls_entries): Pass addend argument to code
functions.
(Mips_relobj::do_read_symbols): Read gp value that was used to
create object.
(Mips_output_data_plt::plt_entry): Remove opcode from l[wd]
instruction. Opcode for instruction will be selected later.
(Target_mips::gc_process_relocs): Add case for SHT_RELA.
(Target_mips::scan_relocatable_relocs): Likewise.
(Target_mips::emit_relocs_scan): Likewise.
(Target_mips::relocate_relocs): Likewise.
(Target_mips::do_finalize_sections): Skip objects for merging
processor specific flags in which all input sections will be
discarded.
(mips_get_size_for_reloc): Add case for R_MIPS_EH.
(Target_mips::Scan::get_reference_flags): Likewise.
(Target_mips::relocate_special_relocatable): Call rel26 method with
calculate_only and calculated_value arguments.
(Target_mips::Scan::local): Add case for R_MIPS_EH. Don't create a
dynamic relocation against a readonly sections, and pass
is_section_symbol to Mips_got_info::record_local_got_symbol.
(Target_mips::Scan::global): Add case for R_MIPS_EH. Don't create a
dynamic relocation against a readonly sections, and pass r_type
and r_offset to Target_mips::copy_reloc.
(Target_mips::Relocate::relocate): Add support for resolving
relocations for Mips64.
(Target_mips::mips_info): Add case for Mips64 default dynamic
linker name.
(Target_selector_mips): Correct emulation names.
2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
* mips.cc (class Mips_output_data_la25_stub): Add

1971
gold/mips.cc
View file

File diff suppressed because it is too large Load diff