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2013-09-03Use relative relocation for R_X86_64_32 on x32H.J. Lu1-1/+2
2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com> PR gold/15927 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative relocation for R_X86_64_32 on x32.
2013-08-16gold/Roland McGrath1-0/+13
* i386.cc (Target_i386_nacl::do_code_fill): New virtual function. * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2013-07-30 gold/Cary Coutant1-4/+8
* parameters.cc (Parameters::entry): Return target-specific entry symbol name. * target.h (Target::entry_symbol_name): New function. (Target_info::entry_symbol_name): New data member. * arm.cc (Target_arm::arm_info): Add entry_symbol_name. (Target_arm_nacl::arm_nacl_info): Likewise. * i386.cc (Target_i386::i386_info): Likewise. (Target_i386_nacl::i386_nacl_info): Likewise. * powerpc.cc (Target_powerpc::powerpc_info): Likewise. * sparc.cc (Target_sparc::sparc_info): Likewise. * tilegx.cc (Target_tilegx::tilegx_info): Likewise. * x86_64.cc: (Target_x86_64::x86_64_info) Likewise. (Target_x86_64_nacl::x86_64_nacl_info) Likewise. * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2013-04-27 * target-reloc.h (relocate_section): If the reloc offset is out ofIan Lance Taylor1-1/+4
range, pass VIEW as NULL to relocate.relocate. * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view. * i386.cc (Target_i386::Relocate::relocate): Likewise. * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise. * sparc.cc (Target_sparc::Relocate::relocate): Likewise. * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise. * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2012-11-20Fix TLS to LE optimization for x32H.J. Lu1-1/+8
PR gold/14858 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2012-11-01gold/Roland McGrath1-3/+3
* target.h (Sized_target::relocate_relocs): Use Elf_Off for offset_in_output_section parameter. (Sized_target::relocate_special_relocatable): Likewise. * arm.cc (Target_arm::relocate_relocs): Likewise. (Target_arm::relocate_special_relocatable): Likewise. * i386.cc (Target_i386::relocate_relocs): Likewise. * powerpc.cc (Target_powerpc::relocate_relocs): Likewise. * sparc.cc (Target_sparc::relocate_relocs): Likewise. * target-reloc.h (relocate_relocs): Likewise. * testsuite/testfile.cc (Target_test): Likewise. * tilegx.cc (Target_tilegx::relocate_relocs): Likewise. * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2012-10-18 * target-reloc.h (class Default_comdat_behavior): New, package up..Alan Modra1-1/+2
(get_comdat_behaviour): ..this. (relocate_section): Add Relocate_comdat_behavior template arg, adjust code to suit. * arm.cc (Target_arm::relocate_section): Adjust to suit. (Target_arm::scan_reloc_section): Likewise. * i386.cc (Target_i386::relocate_section): Likewise. * sparc.cc (Target_sparc::relocate_section): Likewise. * tilegx.cc (Target_tilegx::relocate_section): Likewise. * x86_64.cc (Target_x86_64::relocate_section): Likewise. * powerpc.cc (class Relocate_comdat_behavior): New. (Target_powerpc::relocate_section): Don't zap opd relocs. Supply gold::relocate_section with new template arg.
2012-10-05 * i386.cc (Output_data_plt_i386::address_for_global,Alan Modra1-8/+9
address_for_local): Add plt offset to returned value. Adjust uses. * sparc.cc (Output_data_plt_sparc::address_for_global, address_for_local): Likewise. * tilegx.cc (Output_data_plt_tilegx::address_for_global, address_for_local): Likewise. * x86_64.cc (Output_data_plt_x86_64::address_for_global, address_for_local): Likewise. * target.h (Target::plt_address_for_global, plt_address_for_local): Update comment. * output.cc (Output_reloc::symbol_value): Don't add plt offset here. (Output_data_got::Got_entry::write): Nor here. * output.h: Comment fix.
2012-09-12 * target-reloc.h (scan_relocs): Call scan.local for relocsAlan Modra1-2/+7
against symbols in discarded sections. Pass is_discarded param. * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local): Add is_discarded param. * powerpc (Target_powerpc::Scan::local): Likewise. Use is_discarded to flag opd entry as discarded. Don't emit dyn relocs on such entries. (Target_powerpc::Scan::global): Similarly detect and handle such opd entries. (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with opd_ent_. Update all uses. (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions. (Target_powerpc::relocate_section): Zero out discarded opd entry relocs.
2012-09-10 * output.h (Output_data_got::add_global_tls, add_local_tls,Alan Modra1-1/+1
add_local_tls_pair): New functions. (Output_data_got::add_local_pair_with_rel): Remove second reloc param. Expand comment. (Output_data_got::Got_entry): Rename use_plt_offset_ to use_plt_or_tls_offset_, similarly for constructor param. (Output_data_got::Got_entry::write): Add got_index param. * output.cc (Output_data_got::add_global_tls, add_local_tls, add_local_tls_pair): New functions. (Output_data_got::Got_entry::write): Handle tls symbols with use_plt_or_tls_offset_ set specially. (Output_data_got::add_local_pair_with_rel): Only one reloc. (Output_data_got::do_write): Replace iterator with index, pass index to entry write function. * target.h (Target::tls_offset_for_local, tls_offset_for_global, do_tls_offset_for_local, do_tls_offset_for_global): New functions. * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel call. * i386.cc (Target_i386::Scan::local): Likewise. * sparc.cc (Target_sparc::Scan::local): Likewise. * x86_64.cc (Target_x86_64::Scan::local): Likewise. * powerpc.cc (Target_powerpc::do_tls_offset_for_local, do_tls_offset_for_global): New functions. (Target_powerpc::Scan::local): Correct TLS relocations and got entry values. (Target_powerpc::Scan::global): Don't emit unnecessary dynamic relocations on TLS GOT entries.
2012-09-05 * object.h (Sized_relobj_file::emit_relocs): Delete.Alan Modra1-4/+4
(Sized_relobj_file::emit_relocs_reltype): Delete. * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target relocate_relocs for --emit-relocs. (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete. * output.h: Update comment. (Output_segment::first_section): New function. (Output_segment::first_section_load_address): Use first_section. * output.cc (Output_segment::first_section): New function extracted.. (Output_segment::first_section_load_address): ..from here. Delete. * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs. * target.h (Sized_target::relocate_for_relocatable): Likewise. * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and adjust call to target.h function. * i386.cc (Target_i386): Likewise. * sparc.cc (Target_sparc): Likewise. * x86_64.cc (Target_x86_64): Likewise. * powerpc.cc (Target_powerpc): Likewise. (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure first tls section has section symbol for optimised local dynamic output relocs. (Target_powerpc::Relocate::relocate): Correct local dynamic value. (Target_powerpc::relocate_relocs): Adjust relocs emitted for optimised tls code. * testsuite/testfile.cc (Target_test::relocate_for_relocatable): Rename to relocate_relocs. Update error message.
2012-08-15 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call toIan Lance Taylor1-1/+1
unsupported_relocal_local to call unsupported_reloc_global.
2012-05-11Handle R_X86_64_64 properly for x32H.J. Lu1-1/+3
elfcpp/ PR gold/14091 * x86_64.h (R_X86_64_RELATIVE64): New. gold/ PR gold/14091 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of R_X86_64_64.
2012-05-02 * configure.ac (ENABLE_GOLD): Consider *-*-nacl* targets ELF.Roland McGrath1-501/+1087
* configure: Regenerate. gold/ * nacl.cc: New file. * nacl.h: New file. * Makefile.am (CCFILES, HFILES): Add them. * Makefile.in: Regenerate. * i386.cc (Output_data_plt_i386_nacl): New class. (Output_data_plt_i386_nacl_exec): New class. (Output_data_plt_i386_nacl_dyn): New class. (Target_i386_nacl): New class. (Target_selector_i386_nacl): New class. (target_selector_i386): Use it instead of Target_selector_i386. * x86_64.cc (Output_data_plt_x86_64_nacl): New class. (Target_x86_64_nacl): New class. (Target_selector_x86_64_nacl): New class. (target_selector_x86_64, target_selector_x32): Use it instead of Target_selector_x86_64. * arm.cc (Output_data_plt_arm_nacl): New class. (Target_arm_nacl): New class. (Target_selector_arm_nacl): New class. (target_selector_arm, target_selector_armbe): Use it instead of Target_selector_arm. * target-select.cc (select_target): Take new Input_file* and off_t arguments, pass them on to recognize method of selector. * object.cc (make_elf_sized_object): Update caller. * parameters.cc (parameters_force_valid_target): Likewise. * incremental.cc (make_sized_incremental_binary): Likewise. * target-select.h: Update decl. (Target_selector::recognize): Take new Input_file* argument, pass it on to do_recognize. (Target_selector::do_recognize): Take new Input_file* argument. * freebsd.h (Target_selector_freebsd::do_recognize): Likewise. * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise. * sparc.cc (Target_selector_sparc::do_recognize): Likewise. * testsuite/testfile.cc (Target_selector::do_recognize): Likewise. * target.h (Target::Target_info): New members isolate_execinstr and rosegment_gap. (Target::isolate_execinstr, Target::rosegment_gap): New methods. * arm.cc (Target_arm::arm_info): Update initializer. * i386.cc (Target_i386::i386_info): Likewise. * powerpc.cc (Target_powerpc::powerpc_info): Likewise. * sparc.cc (Target_sparc::sparc_info): Likewise. * x86_64.cc (Target_x86_64::x86_64_info): Likewise. * testsuite/testfile.cc (Target_test::test_target_info): Likewise. * layout.cc (Layout::attach_allocated_section_to_segment): Take new const Target* argument. If target->isolate_execinstr(), act like --rosegment. (Layout::find_first_load_seg): Take new const Target* argument; if target->isolate_execinstr(), reject PF_X segments. (Layout::relaxation_loop_body): Update caller. (Layout::set_segment_offsets): If target->isolate_execinstr(), reset file offset to zero when we hit LOAD_SEG, and then do a second loop over the segments before LOAD_SEG to reassign offsets after addresses have been determined. Handle target->rosegment_gap(). (Layout::attach_section_to_segment): Take new const Target* argument; pass it to attach_allocated_section_to_segment. (Layout::make_output_section): Update caller. (Layout::attach_sections_to_segments): Take new const Target* argument; pass it to attach_section_to_segment. * gold.cc (queue_middle_tasks): Update caller. * layout.h (Layout): Update method decls with new arguments. * arm.cc (Target_arm::Target_arm): Take optional argument for the Target_info pointer to use. (Target_arm::do_make_data_plt): New virtual method. (Target_arm::make_data_plt): New method that calls it. (Target_arm::make_plt_entry): Use it. (Output_data_plt_arm::Output_data_plt_arm): Take additional argument for the section alignment. (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual method. (Output_data_plt_arm::first_plt_entry_offset): Call it. (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual method. (Output_data_plt_arm::get_plt_entry_size): Call it. (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method. (Output_data_plt_arm::fill_plt_entry): New method that calls it. (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual method. (Output_data_plt_arm::fill_first_plt_entry): New method that calls it. (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size method instead of sizeof(plt_entry). (Output_data_plt_arm::add_entry): Likewise. Use first_plt_entry_offset method instead of sizeof(first_plt_entry). (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather than static method. (Target_arm::plt_entry_size): Likewise. (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry): Move to ... (Output_data_plt_arm_standard): ... here, new class. (Output_data_plt_arm::do_write): Move guts of PLT filling to... (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ... (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here. * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64): Take additional argument for the PLT entry size. (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Use get_plt_entry_size method rather than plt_entry_size variable. (Output_data_plt_x86_64::reserve_slot): Likewise. (Output_data_plt_x86_64::do_adjust_output_section): Likewise. (Output_data_plt_x86_64::add_entry): Likewise. (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise. (Output_data_plt_x86_64::address_for_global): Likewise. (Output_data_plt_x86_64::address_for_local): Likewise. (Output_data_plt_x86_64::set_final_data_size): Likewise. (Output_data_plt_x86_64::first_plt_entry_offset): Likewise. Make method non-static. (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual method. (Output_data_plt_x86_64::get_plt_entry_size): Just call that. (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method. (Output_data_plt_x86_64::add_eh_frame): New method to call it. (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract virtual method. (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it. (Output_data_plt_x86_64::do_fill_plt_entry): New abstract virtual method. (Output_data_plt_x86_64::fill_plt_entry): New method to call it. (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract virtual method. (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it. (Output_data_plt_x86_64::plt_entry_size) (Output_data_plt_x86_64::first_plt_entry) (Output_data_plt_x86_64::plt_entry) (Output_data_plt_x86_64::tlsdesc_plt_entry) (Output_data_plt_x86_64::plt_eh_frame_fde_size) (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ... (Output_data_plt_x86_64_standard): ... here, new class. (Target_x86_64::Target_x86_64): Take optional argument for the Target_info pointer to use. (Target_x86_64::do_make_data_plt): New virtual method. (Target_x86_64::make_data_plt): New method to call it. (Target_x86_64::init_got_plt_for_update): Use that. Call this->plt_->add_eh_frame method here. (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here. (Target_x86_64::first_plt_entry_offset): Call method on this->plt_ rather than static method. (Target_x86_64::plt_entry_size): Likewise. (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method rather than plt_entry_size variable. Move guts of PLT filling to... (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ... (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ... (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here. * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take additional argument for the section alignment. Don't do add_eh_frame_for_plt here. (Output_data_plt_i386::first_plt_entry_offset): Make the method non-static. Use get_plt_entry_size method rather than plt_entry_size variable. (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual method. (Output_data_plt_i386::get_plt_entry_size): Call it. (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method. (Output_data_plt_i386::add_eh_frame): New method to call it. (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual method. (Output_data_plt_i386::fill_first_plt_entry): New method to call it. (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual method. (Output_data_plt_i386::fill_plt_entry): New method to call it. (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size method instead of plt_entry_size. (Output_data_plt_i386::plt_entry_size) (Output_data_plt_i386::plt_eh_frame_fde_size) (Output_data_plt_i386::plt_eh_frame_fde): Move to ... (Output_data_plt_i386_standard): ... here, new class. (Output_data_plt_i386_exec): New class. (Output_data_plt_i386::exec_first_plt_entry): Move to ... (Output_data_plt_i386_exec::first_plt_entry): ... here. (Output_data_plt_i386::exec_plt_entry): Move to ... (Output_data_plt_i386_exec::plt_entry): ... here. (Output_data_plt_i386_dyn): New class. (Output_data_plt_i386::first_plt_entry): Move to ... (Output_data_plt_i386_dyn::first_plt_entry): ... here. (Output_data_plt_i386::dyn_plt_entry): Move to ... (Output_data_plt_i386_dyn::plt_entry): ... here. (Target_i386::Target_i386): Take optional argument for the Target_info pointer to use. (Target_i386::do_make_data_plt): New virtual method. (Target_i386::make_data_plt): New method to call it. (Target_i386::make_plt_section): Use that. Call this->plt_->add_eh_frame method here. (Output_data_plt_i386::add_entry): Use get_plt_entry_size method rather than plt_entry_size variable. (Output_data_plt_i386::add_local_ifunc_entry): Likewise. (Output_data_plt_i386::address_for_local): Likewise. (Output_data_plt_i386::do_write): Likewise. Move guts of PLT filling to... (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ... (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ... (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ... (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here. Change-Id: Id24b95600489835ff5e860a39c147203d4380c2b
2012-04-17gold: Allow use_plt_offset to be specified for global relocations.David S. Miller1-7/+7
gold/ * output.h (Output_reloc): Allow use_plt_offset for global relocs too. (class Output_data_reloc): Adjust calls to Output_reloc_type. (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset. * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for global relocs too. (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols. * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative calls. * sparc.cc (Target_sparc::Scan::global): Likewise. * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2012-01-27Support x32 GD->IE and GD->LE optimizationsH.J. Lu1-17/+54
2012-01-27 H.J. Lu <hongjiu.lu@intel.com> * x86_64.cc (Relocate::tls_gd_to_ie): Support x32. (Relocate::tls_gd_to_le): Likewise.
2012-01-27Support x32 IFUNC function pointerH.J. Lu1-1/+2
2012-01-27 H.J. Lu <hongjiu.lu@intel.com> * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2012-01-24 PR gold/13617Ian Lance Taylor1-2/+3
* i386.cc (Target_i386::do_code_fill): When using a jmp instruction, pad with nop instructions. * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2012-01-20Add typename on types used in templateH.J. Lu1-5/+5
2012-01-22 H.J. Lu <hongjiu.lu@intel.com> * x86_64.cc (gc_process_relocs): Add typename on types used in template. (scan_relocs): Likewise. (relocate_section): Likewise. (apply_relocation): Likewise.
2012-01-10Properly handle R_X86_64_32 for x32H.J. Lu1-0/+16
2012-01-10 H.J. Lu <hongjiu.lu@intel.com> * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32. (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32 under x32.
2012-01-09Initial x32 support in goldH.J. Lu1-385/+513
2012-01-09 H.J. Lu <hongjiu.lu@intel.com> * x86_64.cc: Initial support for x32.
2012-01-04 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):Cary Coutant1-2/+2
Use abstract base class for GOT. * gold/output.h (class Output_data_got_base): New abstract base class. (class Output_data_got): Derive from new base class, adjust ctors. (Output_data_got::reserve_slot): Make virtual; rename to do_reserve_slot; Adjust callers. * gold/target.h (Sized_target::init_got_plt_for_update): Return pointer to abstract base class. * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2011-12-19 * object.h (Relobj::local_symbol_value): New function.Ian Lance Taylor1-25/+25
(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.
2011-12-172011-12-17 Cary Coutant <ccoutant@google.com>Cary Coutant1-36/+45
* dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts. * resolve.cc (Symbol_table::resolve): Likewise. * i386.cc (Target_i386::do_code_fill): Use char constants for nop arrays. * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2011-10-31 PR gold/13359Cary Coutant1-6/+0
* i386.cc (Target_i386::Relocate::relocate_tls): Remove unnecessary assertion. * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2011-10-10 PR gold/13249Cary Coutant1-6/+6
* gold/output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag. (Output_reloc::symbol_value): Return PLT offset if flag is set. * gold/output.h (class Output_reloc): Add use_plt_offset flag. (Output_reloc::type_): Adjust size of bit field. (Output_reloc::use_plt_offset_): New bit field. (class Output_data_reloc): Adjust all calls to Output_reloc_type. (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset flag. Adjust all callers. * gold/x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when creating RELATIVE relocations.
2011-07-15 * i386.cc (class Output_data_plt_i386): Add layout_ field.Ian Lance Taylor1-8/+20
(Output_data_plt_i386::Output_data_plt_i386): Initialize layout_. (Output_data_plt_i386::do_write): Write address of .dynamic section to first entry in .got.plt section. * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field. (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]: Initialize layout_. (Output_data_plt_x86_64::do_write): Write address of .dynamic section to first entry in .got.plt section. * layout.h (Layout::dynamic_section): New function.
2011-07-13 * i386.cc (Target_i386::got_section): If -z now, make .got.plt aIan Lance Taylor1-8/+21
relro section. * x86_64.cc (Target_x86_64::got_section): Likewise. * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test. (relro_now_test_SOURCES): New variable. (relro_now_test_DEPENDENCIES): New variable. (relro_now_test_LDFLAGS): New variable. (relro_now_test_LDADD): New variable. (relro_now_test.so): New target. * testsuite/Makefile.in: Rebuild.
2011-07-12 PR gold/12980Ian Lance Taylor1-0/+15
* i386.cc (Target_i386::Scan::global): For a GOT reloc, use a GLOB_DAT relocation rather than a RELATIVE relocation for a protected symbol when creating a shared library. * x86_64.cc (Target_x86_64::Scan::global): Likewise. * testsuite/protected_1.cc (f2, get_f2_addr): New functions. * testsuite/protected_main_1.cc (main): Test that protected function has same address.
2011-07-09 PR gold/11317Ian Lance Taylor1-9/+18
* target-reloc.h (issue_undefined_symbol_error): New inline function, broken out of relocate_section. (relocate_section): Call issue_undefined_symbol_error. * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if there is no TLS segment if we are about to issue an undefined symbol error. * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2011-07-08 PR gold/12279Ian Lance Taylor1-8/+45
* resolve.cc (Symbol_table::should_override): Add fromtype parameter. Change all callers. Give error when linking together TLS and non-TLS symbol. (Symbol_table::should_override_with_special): Add fromtype parameter. Change all callers. * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if there is no TLS segment if we have reported some errors. * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2011-07-08 PR gold/12372Ian Lance Taylor1-87/+249
* target.h (Target::plt_address_for_global): New function. (Target::plt_address_for_local): New function. (Target::plt_section_for_global): Remove. (Target::plt_section_for_local): Remove. (Target::do_plt_address_for_global): New virtual function. (Target::do_plt_address_for_local): New virtual function. (Target::do_plt_section_for_global): Remove. (Target::do_plt_section_for_local): Remove. (Target::register_global_plt_entry): Add Symbol_table and Layout parameters. * output.cc (Output_data_got::Got_entry::write): Use plt_address_for_global and plt_address_for_local. * layout.cc (Layout::add_target_dynamic_tags): Use size and address of output section. * i386.cc (class Output_data_plt_i386): Add irelative_rel_, got_irelative_, and irelative_count_ fields. Update declarations. (Output_data_plt_i386::has_irelative_section): New function. (Output_data_plt_i386::entry_count): Add irelative_count_. (Output_data_plt_i386::set_final_data_size): Likewise. (class Target_i386): Add got_irelative_ and rel_irelative_ fields. Update declarations. (Target_i386::Target_i386): Initialize new fields. (Target_i386::do_plt_address_for_global): New function replacing do_plt_section_for_global. (Target_i386::do_plt_address_for_local): New function replacing do_plt_section_for_local. (Target_i386::got_section): Create got_irelative_. (Target_i386::rel_irelative_section): New function. (Output_data_plt_i386::Output_data_plt_i386): Initialize new fields. Don't define __rel_iplt_{start,end}. (Output_data_plt_i386::add_entry): Add symtab and layout parameters. Change all callers. Use different PLT and GOT for IFUNC symbols. (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and layout parameters. Change all callers. Use different PLT and GOT. (Output_data_plt_i386::rel_tls_desc): Fix formatting. (Output_data_plt_i386::rel_irelative): New function. (Output_data_plt_i386::address_for_global): New function. (Output_data_plt_i386::address_for_local): New function. (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use IRELATIVE GOT when changing IFUNC GOT entries. (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE reloc. (Target_i386::do_finalize_sections): Create the __rel_iplt symbols if we didn't create an IRELATIVE GOT. (Target_i386::Relocate::relocate): Use plt_address_for_global and plt_address_for_local. (Target_i386::do_dynsym_value): Use plt_address_for_global. * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_, got_irelative_, and irelative_count_ fields. Update declarations. (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]: Initialize new fields. Remove symtab parameter. Change all callers. (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add irelative_count_. (Output_data_plt_x86_64::has_irelative_section): New function. (Output_data_plt_x86_64::entry_count): Add irelative_count_. (class Target_x86_64): Add got_irelative_ and rel_irelative_ fields. Update declarations. (Target_x86_64::Target_x86_64): Initialize new fields. (Target_x86_64::do_plt_address_for_global): New function replacing do_plt_section_for_global. (Target_x86_64::do_plt_address_for_local): New function replacing do_plt_section_for_local. (Target_x86_64::got_section): Create got_irelative_. (Target_x86_64::rela_irelative_section): New function. (Output_data_plt_x86_64::init): Remove symtab parameter. Change all callers. Don't create __rel_iplt_{start,end}. (Output_data_plt_x86_64::add_entry): Add symtab and layout parameters. Change all callers. Use different PLT and GOT for IFUNC symbols. (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and layout parameters. Change all callers. Use different PLT and GOT. (Output_data_plt_x86_64::add_relocation): Add symtab and layout parameters. Change all callers. Use different PLT and GOT for IFUNC symbols. (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting. (Output_data_plt_x86_64::rela_irelative): New function. (Output_data_plt_x86_64::address_for_global): New function. (Output_data_plt_x86_64::address_for_local): New function. (Output_data_plt_x86_64::set_final_data_size): Likewise. (Output_data_plt_x86_64::do_write): Write out IRELATIVE area. (Target_x86_64::init_got_plt_for_update): Create got_irelative_. (Target_x86_64::register_global_plt_entry): Add symtab and layout parameters. (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE reloc. (Target_x86_64::do_finalize_sections): Create the __rela_iplt symbols if we didn't create an IRELATIVE GOT. (Target_x86_64::Relocate::relocate): Use plt_address_for_global and plt_address_for_local. (Target_x86_64::do_dynsym_value): Use plt_address_for_global. * testsuite/ifuncvar1.c: New test file. * testsuite/ifuncvar2.c: New test file. * testsuite/ifuncvar3.c: New test file. * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar. (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets. (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables. (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables. * testsuite/Makefile.in: Rebuild.
2011-07-06 PR gold/12392Ian Lance Taylor1-0/+40
* i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt symbols if necessary. * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2011-07-02 PR gold/12525Ian Lance Taylor1-0/+19
* ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel. Assert if we see DW_EH_PE_indirect. * target.h (Target::ehframe_datarel_base): New function. (Target::do_ehframe_datarel_base): New target function. * i386.cc (Target_i386::do_ehframe_datarel_base): New function. * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New function.
2011-07-01 PR gold/12571Ian Lance Taylor1-8/+68
* options.h (class General_options): Add --ld-generated-unwind-info. * ehframe.cc (Fde::write): Add address parameter. Change all callers. If associated with PLT, fill in address and size. (Cie::set_output_offset): Only add merge mapping if there is an object. (Cie::write): Add address parameter. Change all callers. (Eh_frame::add_ehframe_for_plt): New function. * ehframe.h (class Fde): Update declarations. Move shndx_ and input_offset_ fields into union u_, with new plt field. (Fde::Fde): Adjust for new union field. (Fde::Fde) [Output_data version]: New constructor. (Fde::add_mapping): Only add merge mapping if there is an object. (class Cie): Update declarations. (class Eh_frame): Declare add_ehframe_for_plt. * layout.cc (Layout::layout_eh_frame): Break out code into make_eh_frame_section, and call it. (Layout::make_eh_frame_section): New function. (Layout::add_eh_frame_for_plt): New function. * layout.h (class Layout): Update declarations. * merge.cc (Merge_map::add_mapping): Add assertion. * i386.cc: Include "dwarf.h". (class Output_data_plt_i386): Make first_plt_entry, dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie, and plt_eh_frame_fde. (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte boundary. Call add_eh_frame_for_plt if appropriate. * x86_64.cc: Include "dwarf.h". (class Output_data_plt_x86_64): Align to 16-byte boundary. Make first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie, and plt_eh_frame_fde. (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if appropriate.
2011-06-28 PR gold/12934Ian Lance Taylor1-1/+1
* target-select.cc (Target_selector::Target_selector): Add emulation parameter. Change all callers. (select_target_by_bfd_name): Rename from select_target_by_name. Change all callers. (select_target_by_emulation): New function. (supported_emulation_names): New function. * target-select.h (class Target_selector): Add emulation_ field. Update declarations. (Target_selector::recognize_by_bfd_name): Rename from recognize_by_name. Change all callers. (Target_selector::supported_bfd_names): Rename from supported_names. Change all callers. (Target_selector::recognize_by_emulation): New function. (Target_selector::supported_emulations): New function. (Target_selector::emulation): New function. (Target_selector::do_recognize_by_bfd_name): Rename from do_recognize_by_name. Change all callers. (Target_selector::do_supported_bfd_names): Rename from do_supported_names. Change all callers. (Target_selector::do_recognize_by_emulation): New function. (Target_selector::do_supported_emulations): New function. (select_target_by_bfd_name): Change name in declaration. (select_target_by_emulation): Declare. (supported_emulation_names): Declare. * parameters.cc (parameters_force_valid_target): Try to find target based on emulation from -m option. * options.h (class General_options): Change doc string for -m. * options.cc (help): Print emulations. (General_options::parse_V): Likewise. * freebsd.h (Target_selector_freebsd::Target_selector_freebsd): Add emulation parameter. Change all callers.
2011-06-28 * target.h (class Target): Add osabi_ field.Ian Lance Taylor1-2/+2
(Target::osabi): New function. (Target::set_osabi): New function. (Target::Target): Initialize osabi_. (Target::do_adjust_elf_header): Make pure virtual. (Sized_target::do_adjust_elf_header): Declare. * target.cc (Sized_target::do_adjust_elf_header): New function. (class Sized_target): Instantiate all versions. * freebsd.h (class Target_freebsd): Remove. (Target_selector_freebsd::do_recognize): Call set_osabi on Target. (Target_selector_freebsd::do_recognize_by_name): Likewise. (Target_selector_freebsd::set_osabi): Remove. * i386.cc (class Target_i386): Inherit from Sized_target rather than Target_freebsd. * x86_64.cc (class Target_x86_64): Likewise.
2011-06-28 * target.h (Target::can_check_for_function_pointers): Rewrite.Ian Lance Taylor1-15/+12
Make non-virtual. (Target::can_icf_inline_merge_sections): Likewise. (Target::section_may_have_icf_unsafe_poineters): Likewise. (Target::Target_info): Add can_icf_inline_merge_sections field. (Target::do_can_check_for_function_pointers): New virtual function. (Target::do_section_may_have_icf_unsafe_pointers): Likewise. * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename from can_check_for_function_pointers, move in file. (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from section_may_have_icf_unsafe_poineters, move in file. (Target_arm::arm_info): Initialize can_icf_inline_merge_sections. * i386.cc (Target_i386::do_can_check_for_function_pointers): Rename from can_check_for_function_pointers, move in file. (Target_i386::can_icf_inline_merge_sections): Remove. (Target_i386::i386_info): Initialize can_icf_inline_merge_sections. * powerpc.cc (Target_powerpc::powerpc_info) [all versions]: Initialize can_icf_inline_merge_sections. * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise. * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers): Rename from can_check_for_function_pointers, move in file. (Target_x86_64::can_icf_inline_merge_sections): Remove. (Target_x86_64::x86_64_info): Initialize can_icf_inline_merge_sections. * testsuite/testfile.cc (Target_test::test_target_info): Likewise. * icf.cc (get_section_contents): Correct formatting.
2011-06-17 * x86_64.cc (check_non_pic): Add gsym parameter. Change allIan Lance Taylor1-12/+32
callers. Don't issue warning about PC32 against locally defined symbol.
2011-06-08 * common.cc (Symbol_table::do_allocate_commons_list): CallCary Coutant1-2/+2
gold_fallback. * errors.cc (Errors::fatal): Adjust call to gold_exit. (Errors::fallback): New function. (gold_fallback): New function. * errors.h (Errors::fallback): New function. * gold.cc (gold_exit): Change status parameter to enum; adjust all callers. (queue_initial_tasks): Call gold_fallback. * gold.h: Include cstdlib. (Exit_status): New enum type. (gold_exit): Change status parameter to enum. (gold_fallback): New function. * layout.cc (Layout::set_section_offsets): Call gold_fallback. (Layout::create_symtab_sections): Likewise. (Layout::create_shdrs): Likewise. * main.cc (main): Adjust call to gold_exit. * output.cc (Output_data_got::add_got_entry): Call gold_fallback. (Output_data_got::add_got_entry_pair): Likewise. (Output_section::add_input_section): Likewise. (Output_section::add_output_section_data): Likewise. (Output_segment::set_section_list_addresses): Likewise. * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2011-06-08 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_relocCary Coutant1-1/+17
instead of emit_copy_reloc. (Copy_relocs::emit_copy_reloc): Refactor. (Copy_relocs::make_copy_reloc): New function. (Copy_relocs::add_copy_reloc): Remove. * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public section. (Copy_relocs::make_copy_reloc): New function. (Copy_relocs::add_copy_reloc): Remove. * gold.cc (queue_middle_tasks): Emit old COPY relocations from unchanged input files. * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag. * incremental.cc (Sized_incremental_binary::do_reserve_layout): Reserve BSS space for COPY relocations. (Sized_incremental_binary::do_emit_copy_relocs): New function. (Output_section_incremental_inputs::write_info_blocks): Record whether a symbol is copied from a shared object. (Sized_incr_dynobj::do_add_symbols): Record COPY relocations. * incremental.h (enum Incremental_shlib_symbol_flags): New type. (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant. (Incremental_input_entry_reader::get_output_symbol_index): Add is_copy parameter. (Incremental_binary::emit_copy_relocs): New function. (Incremental_binary::do_emit_copy_relocs): New function. (Sized_incremental_binary::Sized_incremental_binary): Initialize new data member. (Sized_incremental_binary::add_copy_reloc): New function. (Sized_incremental_binary::do_emit_copy_relocs): New function. (Sized_incremental_binary::Copy_reloc): New struct. (Sized_incremental_binary::Copy_relocs): New typedef. (Sized_incremental_binary::copy_relocs_): New data member. * symtab.cc (Symbol_table::add_from_incrobj): Change return type. * symtab.h (Symbol_table::add_from_incrobj): Change return type. * target.h (Sized_target::emit_copy_reloc): New function. * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
2011-05-24 * incremental-dump.cc (dump_incremental_inputs): Print dynamic relocCary Coutant1-37/+148
info; adjust display of GOT entries. * incremental.cc (Sized_incremental_binary::setup_readers): Allocate vector of input objects; remove file_status_. (Sized_incremental_binary::do_reserve_layout): Remove file_status_. (Sized_incremental_binary::do_process_got_plt): Adjust calls to got_plt reader; call target hooks to reserve GOT entries. (Output_section_incremental_inputs::set_final_data_size): Adjust size of input file info header and GOT info entry. (Output_section_incremental_inputs::write_info_blocks): Write dynamic relocation info. (Got_plt_view_info::got_descriptor): Remove. (Got_plt_view_info::sym_index): New data member. (Got_plt_view_info::input_index): New data member. (Local_got_offset_visitor::visit): Write input file index. (Global_got_offset_visitor::visit): Write 0 for input file index. (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor with sym_index and input_index. (Output_section_incremental_inputs::write_got_plt): Adjust size of incremental info GOT entry; replace got_descriptor with input_index. (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record map from input file index to object. (Sized_relobj_incr::do_layout): Replace direct data member reference with accessor function. (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class. * incremental.h (Incremental_input_entry_reader::get_symbol_offset): Adjust size of input file info header. (Incremental_input_entry_reader::get_first_dyn_reloc): New function. (Incremental_input_entry_reader::get_dyn_reloc_count): New function. (Incremental_input_entry_reader::get_input_section): Adjust size of input file info header. (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size of incremental info GOT entry. (Incremental_got_plt_reader::get_got_desc): Remove. (Incremental_got_plt_reader::get_got_symndx): New function. (Incremental_got_plt_reader::get_got_input_index): New function. (Sized_incremental_binary::Sized_incremental_binary): Remove file_status_; add input_objects_. (Sized_incremental_binary::~Sized_incremental_binary): Remove. (Sized_incremental_binary::set_file_is_unchanged): Remove. (Sized_incremental_binary::file_is_unchanged): Remove. (Sized_incremental_binary::set_input_object): New function. (Sized_incremental_binary::input_object): New function. (Sized_incremental_binary::file_status_): Remove. (Sized_incremental_binary::input_objects_): New data member. (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all references. (Sized_relobj_incr::invalid_address): Move to base class. (Sized_relobj_incr::is_output_section_offset_invalid): Move to base class. (Sized_relobj_incr::do_output_section_offset): Likewise. (Sized_relobj_incr::do_for_all_local_got_entries): Likewise. (Sized_relobj_incr::section_offsets_): Likewise. * object.cc (Sized_relobj::do_for_all_local_got_entries): New function. (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_. (Sized_relobj_file::layout_section): Replace refs to section_offsets_ with accessor function. (Sized_relobj_file::do_layout): Likewise. (Sized_relobj_file::do_layout_deferred_sections): Likewise. (Sized_relobj_file::do_for_all_local_got_entries): Move to base class. (Sized_relobj_file::compute_final_local_value): Replace refs to section_offsets_ with accessor function. (Sized_relobj_file::do_finalize_local_symbols): Likewise. * object.h (Relobj::Relobj): Initialize new data members. (Relobj::add_dyn_reloc): New function. (Relobj::first_dyn_reloc): New function. (Relobj::dyn_reloc_count): New function. (Relobj::first_dyn_reloc_): New data member. (Relobj::dyn_reloc_count_): New data member. (Sized_relobj): Rename Sized_relobj_base to this; adjust all references. (Sized_relobj::Address): New typedef. (Sized_relobj::invalid_address): Move here from child class. (Sized_relobj::Sized_relobj): Initialize new data members. (Sized_relobj::sized_relobj): New function. (Sized_relobj::is_output_section_offset_invalid): Move here from child class. (Sized_relobj::get_output_section_offset): Likewise. (Sized_relobj::local_has_got_offset): Likewise. (Sized_relobj::local_got_offset): Likewise. (Sized_relobj::set_local_got_offset): Likewise. (Sized_relobj::do_for_all_local_got_entries): Likewise. (Sized_relobj::clear_got_offsets): New function. (Sized_relobj::section_offsets): Move here from child class. (Sized_relobj::do_output_section_offset): Likewise. (Sized_relobj::do_set_section_offset): Likewise. (Sized_relobj::Local_got_offsets): Likewise. (Sized_relobj::local_got_offsets_): Likewise. (Sized_relobj::section_offsets_): Likewise. (Sized_relobj_file): Rename Sized_relobj to this; adjust all references. (Sized_relobj_file::is_output_section_offset_invalid): Move to base class. (Sized_relobj_file::sized_relobj): New function (Sized_relobj_file::local_has_got_offset): Move to base class. (Sized_relobj_file::local_got_offset): Likewise. (Sized_relobj_file::set_local_got_offset): Likewise. (Sized_relobj_file::get_output_section_offset): Likewise. (Sized_relobj_file::do_for_all_local_got_entries): Likewise. (Sized_relobj_file::do_output_section_offset): Likewise. (Sized_relobj_file::do_set_section_offset): Likewise. (Sized_relobj_file::Local_got_offsets): Likewise. (Sized_relobj_file::local_got_offsets_): Likewise. (Sized_relobj_file::section_offsets_): Likewise. * output.cc (Output_reloc::Output_reloc): Adjust type of relobj (all constructors). (set_needs_dynsym_index): Convert relobj to derived class pointer. (Output_reloc::get_symbol_index): Likewise. (Output_reloc::local_section_offset): Likewise. (Output_reloc::get_address): Likewise. (Output_reloc::symbol_value): Likewise. (Output_data_got::reserve_slot): Move to class definition. (Output_data_got::reserve_local): New function. (Output_data_got::reserve_slot_for_global): Remove. (Output_data_got::reserve_global): New function. * output.h (Output_reloc::Output_reloc): Adjust type of relobj (all constructors, two instantiations). (Output_reloc::get_relobj): New function (two instantiations). (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type. (Output_data_reloc_base::add): Convert relobj to derived class pointer. (Output_data_reloc::add_global): Adjust type of relobj. (Output_data_reloc::add_global_relative): Likewise. (Output_data_reloc::add_symbolless_global_addend): Likewise. (Output_data_reloc::add_local): Likewise. (Output_data_reloc::add_local_relative): Likewise. (Output_data_reloc::add_symbolless_local_addend): Likewise. (Output_data_reloc::add_local_section): Likewise. (Output_data_reloc::add_output_section): Likewise. (Output_data_reloc::add_absolute): Likewise. (Output_data_reloc::add_target_specific): Likewise. (Output_data_got::reserve_slot): Move definition here. (Output_data_got::reserve_local): New function. (Output_data_got::reserve_global): New function. * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to section_offsets_ with accessor function. (Sized_relobj_file::write_sections): Likewise. (Sized_relobj_file::do_relocate_sections): Likewise. * target.h (Sized_target::reserve_local_got_entry): New function. (Sized_target::reserve_global_got_entry): New function. * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function. (Target_x86_64::reserve_global_got_entry): New function. (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
2011-05-23 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.Cary Coutant1-28/+180
* incremental-dump.cc (dump_incremental_inputs): Mask high-order bit when checking got_type. * incremental.cc (Sized_incremental_binary::setup_readers): Store symbol table and string table locations; initialize bit vector of file status flags. (Sized_incremental_binary::do_reserve_layout): Set bit flag for unchanged files. (Sized_incremental_binary::do_process_got_plt): New function. (Sized_incremental_binary::get_symtab_view): Use stored locations. (Output_section_incremental_inputs::set_final_data_size): Record file index for each input file. (Output_section_incremental_inputs::write_got_plt): Store file index instead of input entry offset for each GOT entry. * incremental.h (Incremental_input_entry::Incremental_input_entry): Initialize new data member. (Incremental_input_entry::set_offset): Store file index. (Incremental_input_entry::get_file_index): New function. (Incremental_input_entry::file_index_): New data member. (Incremental_binary::process_got_plt): New function. (Incremental_binary::do_process_got_plt): New function. (Sized_incremental_binary::Sized_incremental_binary): Initialize new data members. (Sized_incremental_binary::~Sized_incremental_binary): New destructor. (Sized_incremental_binary::set_file_is_unchanged): New function. (Sized_incremental_binary::file_is_unchanged): New function. (Sized_incremental_binary::do_process_got_plt): New function. (Sized_incremental_binary::file_status_): New data member. (Sized_incremental_binary::main_symtab_loc_): New data member. (Sized_incremental_binary::main_strtab_loc_): New data member. * output.cc (Output_data_got::Got_entry::write): Add case RESERVED_CODE. (Output_data_got::add_global): Call add_got_entry. (Output_data_got::add_global_plt): Likewise. (Output_data_got::add_global_with_rel): Likewise. (Output_data_got::add_global_with_rela): Likewise. (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair. (Output_data_got::add_global_pair_with_rela): Likewise. (Output_data_got::add_local): Call add_got_entry. (Output_data_got::add_local_plt): Likewise. (Output_data_got::add_local_with_rel): Likewise. (Output_data_got::add_local_with_rela): Likewise. (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair. (Output_data_got::add_local_pair_with_rela): Likewise. (Output_data_got::reserve_slot): New function. (Output_data_got::reserve_slot_for_global): New function. (Output_data_got::add_got_entry): New function. (Output_data_got::add_got_entry_pair): New function. (Output_section::add_output_section_data): Edit FIXME. * output.h (Output_section_data_build::Output_section_data_build): New constructor with size parameter. (Output_data_space::Output_data_space): Likewise. (Output_data_got::Output_data_got): Initialize new data member; new constructor with size parameter. (Output_data_got::add_constant): Call add_got_entry. (Output_data_got::reserve_slot): New function. (Output_data_got::reserve_slot_for_global): New function. (class Output_data_got::Got_entry): Add RESERVED_CODE. (Output_data_got::add_got_entry): New function. (Output_data_got::add_got_entry_pair): New function. (Output_data_got::free_list_): New data member. * target.h (Sized_target::init_got_plt_for_update): New function. (Sized_target::register_global_plt_entry): New function. * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new data member; call init; add constructor with PLT count. (Output_data_plt_x86_64::init): New function. (Output_data_plt_x86_64::add_relocation): New function. (Output_data_plt_x86_64::reserve_slot): New function. (Output_data_plt_x86_64::free_list_): New data member. (Target_x86_64::init_got_plt_for_update): New function. (Target_x86_64::register_global_plt_entry): New function. (Output_data_plt_x86_64::add_entry): Allocate from free list for incremental updates. (Output_data_plt_x86_64::add_relocation): New function. * testsuite/object_unittest.cc (Object_test): Set default options.
2011-04-22 * incremental.cc (Sized_incremental_binary::setup_readers): AllocateCary Coutant1-0/+37
global symbol map. (Sized_incremental_binary::do_apply_incremental_relocs): New function. (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map. (Sized_incr_relobj::do_relocate): Remap section indices in incremental relocations. (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map. (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME. (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise. * incremental.h (Incremental_inputs_reader::global_symbol_reader_at_offset): New function. (Incremental_binary::apply_incremental_relocs): New function. (Incremental_binary::do_apply_incremental_relocs): New function. (Sized_incremental_binary::Sized_incremental_binary): Initialize new data member. (Sized_incremental_binary::add_global_symbol): New function. (Sized_incremental_binary::global_symbol): New function. (Sized_incremental_binary::do_apply_incremental_relocs): New function. (Sized_incremental_binary::symbol_map_): New data member. * layout.cc (Layout_task_runner::run): Apply incremental relocations. * target.h (Sized_target::apply_relocation): New function. * target-reloc.h (apply_relocation): New function. * x86_64.cc (Target_x86_64::apply_relocation): New function.
2010-12-15 PR gold/12324Ian Lance Taylor1-2/+12
* x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error for R_X86_64_32 and R_X86_64_PC32. * testsuite/Makefile.am (ver_matching_def.so): Depend on and use ver_matching_def_pic.o. (ver_matching_def_pic.o): New target.
2010-12-14Fix typos in gold.Ralf Wildenhues1-2/+2
gold/: * dwarf_reader.cc: Remove outdated comment. * gold-threads.cc: Fix typo in error message. * archive.cc: Fix typos in comments. * archive.h: Likewise. * arm-reloc-property.cc: Likewise. * arm-reloc-property.h: Likewise. * arm-reloc.def: Likewise. * arm.cc: Likewise. * attributes.h: Likewise. * cref.cc: Likewise. * ehframe.cc: Likewise. * fileread.h: Likewise. * gold.h: Likewise. * i386.cc: Likewise. * icf.cc: Likewise. * incremental.h: Likewise. * int_encoding.cc: Likewise. * layout.h: Likewise. * main.cc: Likewise. * merge.h: Likewise. * object.cc: Likewise. * object.h: Likewise. * options.cc: Likewise. * readsyms.cc: Likewise. * reduced_debug_output.cc: Likewise. * reloc.cc: Likewise. * script-sections.cc: Likewise. * sparc.cc: Likewise. * symtab.h: Likewise. * target-reloc.h: Likewise. * target.cc: Likewise. * target.h: Likewise. * timer.cc: Likewise. * timer.h: Likewise. * x86_64.cc: Likewise.
2010-11-11gold/Richard Sandiford1-66/+78
* symtab.h (Symbol::NON_PIC_REF): Remove. (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags. (Symbol::FUNCTION_CALL): Renumber. Reword comment. (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF. (Symbol::use_plt_offset): Take a flags argument and pass it directly to needs_dynamic_reloc. Restrict check for undefined weak symbols to function calls. * arm.cc (Target_arm::Scan::get_reference_flags): New function. (Target_arm::Scan::global): Use it. (Target_arm::Scan::scan_reloc_for_stub): Likewise. (Target_arm::Relocate::relocate): Likewise. (Target_arm::Relocate::should_apply_static_reloc): Replace flags parameter with an r_type parameter. Use get_reference_flags to get the flags. (Target_arm::Relocate::relocate): Update accordingly. * i386.cc (Target_i386::Scan::get_reference_flags): New function. (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it. (Target_i386::Scan::global): Likewise. (Target_i386::Relocate::relocate): Likewise. (Target_i386::Relocate::should_apply_static_reloc): Replace flags parameter with an r_type parameter. Use get_reference_flags to get the flags. (Target_i386::Relocate::relocate): Update accordingly. * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function. (Target_powerpc::Scan::global): Use it. (Target_powerpc::Scan::scan_reloc_for_stub): Likewise. (Target_powerpc::Relocate::relocate): Likewise. * sparc.cc (Target_sparc::Scan::get_reference_flags): New function. (Target_sparc::Scan::global): Use it. (Target_sparc::Scan::scan_reloc_for_stub): Likewise. (Target_sparc::Relocate::relocate): Likewise. * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function. (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it. (Target_x86_64::Scan::global): Likewise. (Target_x86_64::Relocate::relocate): Likewise.
2010-09-282010-09-28 Sriraman Tallam <tmsriram@google.com>Sriraman Tallam1-0/+4
* target.h (Target::can_icf_inline_merge_sections): New virtual function. * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New virtual function. * i386.cc (Target_i386::can_icf_inline_merge_sections): New virtual function. * icf.cc (get_section_contents): Inline merge sections only when target allows it.
2010-09-14 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.Cary Coutant1-32/+41
(Target_x86_64::Relocate::relocate_tls): Replace check for saw_tls_block_reloc_ with test for executable section.
2010-08-25 * archive.cc: Formatting fixes: Remove whitespace betweenNick Clifton1-2/+2
typename and following asterisk. Remove whitespace between function name and opening parenthesis. * archive.h: Likewise. * arm.cc: Likewise. * attributes.cc: Likewise. * attributes.h: Likewise. * common.cc: Likewise. * copy-relocs.cc: Likewise. * dirsearch.h: Likewise. * dynobj.cc: Likewise. * ehframe.cc: Likewise. * ehframe.h: Likewise. * expression.cc: Likewise. * fileread.cc: Likewise. * fileread.h: Likewise. * gc.h: Likewise. * gold-threads.cc: Likewise. * gold.cc: Likewise. * i386.cc: Likewise. * icf.h: Likewise. * incremental-dump.cc: Likewise. * incremental.cc: Likewise. * layout.cc: Likewise. * layout.h: Likewise. * main.cc: Likewise. * merge.cc: Likewise. * merge.h: Likewise. * object.cc: Likewise. * object.h: Likewise. * options.cc: Likewise. * options.h: Likewise. * output.cc: Likewise. * output.h: Likewise. * plugin.cc: Likewise. * plugin.h: Likewise. * powerpc.cc: Likewise. * reloc.cc: Likewise. * script-c.h: Likewise. * script-sections.cc: Likewise. * script.cc: Likewise. * stringpool.cc: Likewise. * symtab.cc: Likewise. * symtab.h: Likewise. * target.cc: Likewise. * timer.cc: Likewise. * timer.h: Likewise. * version.cc: Likewise. * x86_64.cc: Likewise.