X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gold%2FChangeLog;h=502af851c55d7d25b3a4f79ca96e461aeb9629e6;hb=894dde0ba7eb0789fbc1009c9541ac6d68389968;hp=d791d2940f2f5be98fc3a1182faff7f9f52fde6d;hpb=c5da193232ea0452f714dffee0d417d965590476;p=deliverable%2Fbinutils-gdb.git diff --git a/gold/ChangeLog b/gold/ChangeLog index d791d2940f..502af851c5 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,1241 +1,420 @@ -2016-09-26 Vlad Zakharov +2017-07-26 H.J. Lu + + * mips.cc (Mips_relocate_functions): Add "llu" suffix to + 0x800080008000. + +2017-07-23 Alan Modra + + * powerpc.cc (glink_eh_frame_fde_64v2): Correct advance to + restore of LR. + (glink_eh_frame_fde_64v1): Advance to restore of LR at latest + possible insn. + +2017-07-18 Nick Clifton + + PR 21775 + * aarch64.cc: Fix spelling typos. + * arm.cc: Likewise. + * layout.cc: Likewise. + * powerpc.cc: Likewise. + * x86_64.cc: Likewise. + +2017-07-12 Alan Modra + + * po/es.po: Update from translationproject.org/latest/gold/. + * po/fi.po: Likewise. + * po/fr.po: Likewise. + * po/id.po: Likewise. + * po/it.po: Likewise. + * po/vi.po: Likewise. + * po/zh_CN.po: Likewise. + * po/ja.po: New file from translationproject.org. + * po/sv.po: Likewise. + * po/uk.po: Likewise. + +2017-07-06 Han Shen + + PR gold/21491 + * aarch64.cc (Erratum_stub::invalidate_erratum_stub): New method. + (Erratum_stub::is_invalidated_erratum_stub): New method. + (Stub_table::relocate_reloc_stub): Renamed from "relocate_stub". + (Stub_table::relocate_reloc_stubs): Renamed from "relocate_stubs". + (Stub_table::relocate_erratum_stub): New method. + (AArch64_relobj::fix_errata_and_relocate_erratum_stubs): Renamed from + "fix_errata". + (Target_aarch64::relocate_reloc_stub): Renamed from "relocate_stub". + +2017-06-23 Alan Modra + + * options.h (General_options): Add plt_localentry. + * powerpc.cc (Target_powerpc::st_other): New function. + (Target_powerpc::plt_localentry0_, plt_localentry0_init_, + has_localentry0_): New vars. + (Target_powerpc::plt_localentry0, set_has_localentry0, + is_elfv2_localentry0): New functions. + (Target_powerpc::Branch_info::mark_pltcall): Don't set tocsave or + return true for localentry:0 calls. + (Stub_table::Plt_stub_ent::localentry0_): New var. + (Stub_table::add_plt_call_entry): Set localentry0_ and has_localentry0_. + Don't set r2save_ for localentry:0 calls. + (Output_data_glink::do_write): Save r2 in __glink_PLTresolve for elfv2. + (Target_powerpc::scan_relocs): Default plt_localentry0_. + (Target_powerpc::do_finalize_sections): Set DT_PPC64_OPT. + (Target_powerpc::Relocate::relocate): Don't require nop following + calls for localentry:0 plt calls, and don't change nop. + +2017-06-23 Alan Modra + + * powerpc.cc (Target_powerpc::tocsave_loc_): New var. + (Target_powerpc::mark_pltcall, add_tocsave, tocsave_loc): New functions. + (Target_powerpc::Branch_info::tocsave_): New var. + (Target_powerpc::Branch_info::mark_pltcall): New function. + (Target_powerpc::Branch_info::make_stub): Pass tocsave_ to + add_plt_call_entry. + (Stub_table::Plt_stub_ent): Make public. Add r2save_. + (Stub_table::add_plt_call_entry): Add bool tocsave_ param. Set + r2save_. + (Stub_table::find_plt_call_entry): Return Plt_stub_ent*. Adjust + use throughout. + (Stub_table::do_write): Conditionally output r2 save in plt stubs. + (Target_powerpc::Scan::local): Handle R_PPC64_TOCSAVE. + (Target_powerpc::Scan::global): Likewise. + (Target_powerpc::Relocate::relocate): Skip r2 save in plt call stub + with tocsave reloc. Replace header tocsave nop with r2 save. + * symtab.h (struct Symbol_location_hash): Make public. + +2017-06-21 Alan Modra + + * powerpc.cc (Plt_stub_key): Rename from Plt_stub_ent. Remove indx_. + (Plt_stub_key_hash): Rename from Plt_stub_ent_hash. + (struct Plt_stub_ent): New. + (Plt_stub_entries): Map from Plt_stub_key to Plt_stub_ent. Adjust + use throughout file. + +2017-06-20 Eric Christopher + + * aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to + calculate the symbol value. + (scan_reloc_section_for_stubs): Allow stubs to be created for + section symbols. + (maybe_apply_stub): Handle creating stubs for weak symbols to + match the code in scan_reloc_for_stub. + +2017-06-20 James Clarke + + * powerpc.cc (Stub_table::define_stub_syms): Always include object's + uniq_ value. + +2017-06-15 Eric Christopher + + * aarch64.cc: Fix a few typos and grammar-os. + +2017-06-15 Jiong Wang + + * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method. + (AArch64_relobj::try_fix_erratum_843419_optimized): + Return ture for some TLS relaxed sequences. + +2017-06-07 Eric Christopher + + * aarch64.cc (maybe_apply_stub): Add debug logging for looking + up stubs to undefined symbols and early return rather than + fail to look them up. + (scan_reloc_for_stub): Add debug logging for no stub creation + for undefined symbols. + +2017-05-23 Alan Modra + + PR 21503 + * options.h: Add --emit-stub-syms option. + * powerpc.cc (object_id): New. + (Powerpc_relobj): Add uniq_ and accessor. Sort variables for + better packing. + (Powerpc_dynobj): Sort variables for better packing. + (Target_powerpc::define_local): New function. + (Target_powerpc::group_sections): Pass stub table size to + Stub_table constructor. + (Target_powerpc::do_relax): Define stub and glink symbols. + (Stub_table): Add uniq_ variable, and id param to constructor. + (Stub_table::Plt_stub_ent): Add indx_ variable. + (Stub_table::Branch_stub_entries): Move typedef earlier. + (Stub_table::branch_stub_size): Replace "to" parameter with a + Branch_stub_entries iterator. + (Stub_table::add_long_branch_entry): Adjust to suit. + (Stub_table::add_plt_call_entry): Set indx_. + (Stub_table::define_stub_syms): New function. + +2017-05-15 Eric Christopher + + * layout.cc (Layout::segment_precedes): Add a case for testing + pointer equality when determining which segment precedes + another. + +2017-05-13 James Clarke + + PR gold/21444 + * gold.cc (Target_sparc::Relocate::relocate_tls): Local + variables are final for position-independent executables. This + has to be consistent with Target_sparc::Scan::local otherwise + they will disagree as to whether local-exec is used. + +2017-05-12 Igor Kudrin + + PR gold/21430 + * aarch64.cc + (AArch64_relobj::convert_input_section_to_relaxed_section): + Set the section offset to -1ULL. + (Target_aarch64::relocate_section): Adjust the view in case + of a relaxed input section. + * testsuite/Makefile.am (pr21430): New test. + * testsuite/Makefile.in: Regenerate + * testsuite/pr21430.s: New test source file. + * testsuite/pr21430.sh: New test script. + +2017-04-27 Alan Modra + + * testsuite/plugin_section_order.c (onload): Add missing break. + +2017-03-15 Vladimir Radosavljevic + + * mips.cc (Mips_got_entry::hash()): Shift addend to reduce + possibility of collisions. + (Mips_got_entry::equals): Fix case for GOT_TLS_LDM + entries. + +2017-03-15 Vladimir Radosavljevic + + * mips.cc (Mips_relobj::merge_processor_specific_data_): New data + member. + (Mips_relobj::merge_processor_specific_data): New method. + (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_ + to false, only if the input file is a binary or if object has no + contents except the section name string table and an empty symbol + table with the undefined symbol. + (Target_mips::do_finalize_sections): Refactor. Skip empty object files + for merging processor-specific data. + +2017-03-15 Vladimir Radosavljevic + + * mips.cc (Target_mips::Relocate::calculated_value_): New data + member. + (Target_mips::Relocate::calculate_only_): Likewise. + (Target_mips::Relocate::relocate): Handle multiple consecutive + relocations with the same offset. + +2017-03-15 Vladimir Radosavljevic + + * mips.cc (Target_mips::Relocate::relocate): Remove redundant + checks for relocatable link. + (Mips_relocate_functions::reljalr): Likewise. - * Makefile.in: Regenerate. - * configure: Likewise. - * testsuite/Makefile.in: Likewise. +2017-03-15 Vladimir Radosavljevic -2016-09-26 Alan Modra + * mips.cc (class Mips_output_section_options): New class. + (Target_mips::do_make_output_section): New method. - * aarch64.cc (Target_aarch64::is_erratum_835769_sequence): Avoid - compiler warning. - * output.cc (Output_segment::set_section_addresses): Likewise. - * testsuite/Makefile.in: Regenerate. +2017-03-15 Vladimir Radosavljevic -2016-09-02 Doug Kwan - - * arm.cc (Target_arm::Target_arm): Move method definition outside of - class definition. Add code to handle --target1-rel, --target1-abs - and --target2= options. - (Target_arm::get_reloc_reloc_type): Change method to be non-static - and const. - (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data - member declaration. - (Target_arm::Scan::local, Target_arm::Scan::global, - Target_arm::Relocate::relocate, - Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust - call to Target_arm::get_real_reloc_type. - (Target_arm::get_real_reloc_type): Use command line options to - determine real types of R_ARM_TARGET1 and R_ARM_TARGET2. - * options.h (--target1-rel, --target1-abs, --target2): New ARM-only - options. - -2016-08-31 Alan Modra - - * powerpc.cc (class Stub_control): Delete stub14_group_size_ - and has14_. Add group_size_. - (Stub_control::can_add_to_stub_group): Adjust to suit. Print - debug info when switching to adding sections before stubs. - -2016-08-31 Alan Modra - - * debug.h (DEBUG_TARGET): New. - (DEBUG_ALL): Add DEBUG_TARGET. - (gold_debug): Delete FORMAT param. - * powerpc.cc (Stub_control::can_add_to_stub_group): Print debug ourput. - -2016-08-30 Alan Modra - - PR 20523 - * powerpc.cc (class Stub_control): Add has14_. Comment owner_. - (Stub_control::can_add_to_stub_group): Correct grouping of - sections containing 14-bit external branches. When returning - false, set state_ to reflect the fact that we have one section - for the next group. Rewrite most of function for clarity. - Add and expand comments. - (Target_powerpc::do_relax): Print stub group size retry in hex. - -2016-08-26 Han Shen - - PR gold/20529 - relaxing loop never ends. - - * powerpc.cc (Stub_table::min_size_threshold_): New member to - limit size. - (Stub_table::set_min_size_threshold): New member function. - (Stub_table::set_address_and_size): Add code to only allow size - increase. - (Target_powerpc::do_relax): Add code to record last size. - -2016-08-23 Roland McGrath - - * options.h (General_options): Grok -z stack-size. - * output.h (Output_segment::set_size): New method. - * layout.cc (Layout::create_executable_stack_info): Renamed to ... - (Layout::create_stack_segment): ... this. Always create the - segment if -z stack-size was used. - (Layout::set_segment_offsets): Don't call ->set_offset on the - PT_GNU_STACK segment. - -2016-08-15 Bharathi Seshadri - - * options.h (General_options): Add --be8 option. - * arm.cc (Arm_relobj::do_relocate_sections): Add code to swap for be8. - (Output_data_plt_arm_standard::do_fill_first_plt_entry): Likewise. - (Output_data_plt_arm_short::do_fill_plt_entry): Likewise. - (Output_data_plt_arm_long::do_fill_plt_entry): Likewise. - (Target_arm::do_adjust_elf_header): Do EF_ARM_BE8 adjustment. - -2016-08-17 Cary Coutant - - * i386.cc (Target_i386): Reset skip_call_tls_get_addr_ after printing - error message. - * testsuite/Makefile.am (pr20216a): Add missing dependencies. - (pr20308a): Add -Bgcctestdir/ to compile rules. - * testsuite/Makefile.in: Regenerate. + * mips.cc (Mips_relocate_functions::rel26): Don't print relocation + overflow error message. + (Target_mips::relocate_special_relocatable): Improve relocation + overflow error message. + (Target_mips::Relocate::relocate): Likewise. -2016-08-12 Roland McGrath +2017-03-15 Vladimir Radosavljevic - PR gold/20462 - * script-sections.cc (Script_sections::release_segments): - Reset this->segments_created_. + * mips.cc (symbol_refs_local): Return false if a symbol + is from a dynamic object. + (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN. + (Target_mips::set_gp): Refactor. Make _gp STT_NOTYPE and + STB_LOCAL. + (Target_mips::do_finalize_sections): Set _gp after all the checks + for creating .got are done. + (Target_mips::Scan::global): Remove unused code. -2016-08-12 Roland McGrath +2017-02-22 Alan Modra - * yyscript.y (HIDDEN): New %token. - (assignment): Handle HIDDEN(string = expr) syntax. - * script.cc (script_keyword_parsecodes): Add HIDDEN. + * powerpc.cc (Target_powerpc::make_iplt_section): Check that + output_section exists before attempting add_output_section_data. + (Target_powerpc::make_brlt_section): Likewise. -2016-08-10 Cary Coutant +2017-02-15 Vladimir Radosavljevic - PR gold/20216 - * x86_64.cc (Target_x86_64::Relocate::relocate): Add check for - R_X86_64_GOTPCREL. Reset skip_call_tls_get_addr_ after printing - error message. - * testsuite/Makefile.am (pr20216_gd.o): Add -Bgcctestdir/. - (pr20216_ld.o): Likewise. + * mips.cc (Target_mips::Scan::get_reference_flags): Remove + gold_unreachable from default case. + +2017-02-15 Vladimir Radosavljevic + + PR gold/21111 + * mips.cc (Mips_relocate_functions::relhigher): New method. + (Mips_relocate_functions::relhighest): Likewise. + (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and + R_MIPS_HIGHEST. + (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER, + R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST. + (Target_mips::Scan::global): Likewise. + (Target_mips::Scan::get_reference_flags): Likewise. + (Target_mips::Relocate::relocate): Call static methods for resolving + HIGHER and HIGHEST relocations. + +2017-02-03 Rahul Chaudhry + + * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers): + Return true even when building pie binaries. + (Target_x86_64::possible_function_pointer_reloc): Check opcode + for R_X86_64_PC32 relocations. + (Target_x86_64::local_reloc_may_be_function_pointer): Pass + extra arguments to local_reloc_may_be_function_pointer. + (Target_x86_64::global_reloc_may_be_function_pointer): Likewise. + * gc.h (gc_process_relocs): Add check for STT_FUNC. + * testsuite/Makefile.am (icf_safe_pie_test): New test case. * testsuite/Makefile.in: Regenerate. + * testsuite/icf_safe_pie_test.sh: New shell script. -2016-08-10 James Clarke +2017-02-03 Alan Modra - PR gold/20443 - * symtab.cc (Symbol_table::add_from_relobj): Handle NULL symbols, - which will be present for STT_SPARC_REGISTER. - (Symbol_table::add_from_pluginobj): Likewise. - (Symbol_table::add_from_dynobj): Likewise. - (Symbol_table::add_from_incrobj): Removed dead code. + * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash + when no .toc section exists. -2016-08-10 James Clarke +2017-01-31 Cary Coutant - PR gold/20442 - * sparc.cc (Target_sparc::Relocate::relocate): R_SPARC_GOTDATA_OP_LOX10 - should fall back on R_SPARC_GOT10, not R_SPARC_GOT13. + PR gold/21090 + * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check + for predefined symbol. + (Target_x86_64::Relocate::relocate): Fix formatting. -2016-08-10 James Clarke +2017-01-23 Rahul Chaudhry + + * testsuite/icf_safe_so_test.sh: Use "set -e". + * testsuite/icf_safe_test.sh: Likewise. + * testsuite/icf_test.sh: Likewise. - PR gold/20441 - * sparc.cc (Target_sparc::Scan::check_non_pic): Allow R_SPARC_32 on - sparc64. +2017-01-23 Vladimir Radosavljevic -2016-06-29 Cary Coutant + * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return + type. + (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt + point to .plt. - PR gold/20310 - * testsuite/dynamic_list.sh: Remove check for _ZdlPv. +2017-01-23 Vladimir Radosavljevic -2016-06-29 Cary Coutant + PR gold/21054 + * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol + to the dynamic symbol table if it is forced to local visibility. + (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the + dynamic symbol table if it is forced to local visibility. - * testsuite/Makefile.am (MOSTLYCLEANFILES): Add eh_test_2. - * testsuite/Makefile.in: Regenerate. +2017-01-20 Nick Clifton -2016-06-30 Alan Modra + * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS + from a pointer to an array. - * testsuite/Makefile.am (memory_test, memory_test_2): Pass - -Wl,-z to gcc, not plain -z. - * testsuite/Makefile.in: Regenerate. +2017-01-13 H.J. Lu -2016-06-29 H.J. Lu - - PR gold/20308 - * i386.cc (Target_i386::Relocate::relocate): Allow - R_386_GOT32X relocation against ___tls_get_addr. - (Target_i386::Relocate::tls_gd_to_ie): Support indirect - call to __tls_get_addr. - (Target_i386::Relocate::tls_gd_to_le): Likewise. - (Target_i386::Relocate::tls_ld_to_le): Likewise. - * testsuite/Makefile.am (check_PROGRAMS): Add pr20308a_test, - pr20308b_test, pr20308c_test, pr20308d_test, pr20308e_test. - (pr20308a_test_SOURCES): New. - (pr20308a_test_DEPENDENCIES): Likewise. - (pr20308a_test_CFLAGS): Likewise. - (pr20308a_test_LDFLAGS): Likewise. - (pr20308a_test_LDADD): Likewise. - (pr20308b_test_SOURCES): Likewise. - (pr20308b_test_DEPENDENCIES): Likewise. - (pr20308b_test_CFLAGS): Likewise. - (pr20308b_test_LDFLAGS): Likewise. - (pr20308b_test_LDADD): Likewise. - (pr20308c_test_SOURCES): Likewise. - (pr20308c_test_DEPENDENCIES): Likewise. - (pr20308c_test_CFLAGS): Likewise. - (pr20308c_test_LDFLAGS): Likewise. - (pr20308c_test_LDADD): Likewise. - (pr20308d_test_SOURCES): Likewise. - (pr20308d_test_DEPENDENCIES): Likewise. - (pr20308d_test_CFLAGS): Likewise. - (pr20308d_test_LDFLAGS): Likewise. - (pr20308d_test_LDADD): Likewise. - (pr20308e_test_SOURCES): Likewise. - (pr20308e_test_DEPENDENCIES): Likewise. - (pr20308e_test_CFLAGS): Likewise. - (pr20308e_test_LDFLAGS): Likewise. - (pr20308e_test_LDADD): Likewise. - (pr20308a.so): Likewise. - (pr20308b.so): Likewise. - (pr20308_gd.o): Likewise. - (pr20308_ld.o): Likewise. - (MOSTLYCLEANFILES): Add pr20308a.so pr20308b.so. - * testsuite/Makefile.in: Regenerated. - * testsuite/pr20308_def.c: New file. - * testsuite/pr20308_gd.S: Likewise. - * testsuite/pr20308_ld.S: Likewise. - * testsuite/pr20308_main.c: Likewise. - -2016-06-29 H.J. Lu - - PR gold/20216 - * configure.ac (DEFAULT_TARGET_X86_64_OR_X32): New - AM_CONDITIONAL. - * configure: Regenerated. - * x86_64.cc (Target_x86_64::Relocate::relocate): Allow - R_X86_64_GOTPCRELX relocation against __tls_get_addr. - (Target_x86_64::Relocate::tls_gd_to_ie): Support indirect - call to __tls_get_addr. - (Target_x86_64::Relocate::tls_gd_to_le): Likewise. - (Target_x86_64::Relocate::tls_ld_to_le): Likewise. - * testsuite/Makefile.am (check_PROGRAMS): Add pr20216a_test, - pr20216b_test, pr20216c_test, pr20216d_test, pr20216e_test. - (pr20216a_test_SOURCES): New. - (pr20216a_test_DEPENDENCIES): Likewise. - (pr20216a_test_CFLAGS): Likewise. - (pr20216a_test_LDFLAGS): Likewise. - (pr20216a_test_LDADD): Likewise. - (pr20216b_test_SOURCES): Likewise. - (pr20216b_test_DEPENDENCIES): Likewise. - (pr20216b_test_CFLAGS): Likewise. - (pr20216b_test_LDFLAGS): Likewise. - (pr20216b_test_LDADD): Likewise. - (pr20216c_test_SOURCES): Likewise. - (pr20216c_test_DEPENDENCIES): Likewise. - (pr20216c_test_CFLAGS): Likewise. - (pr20216c_test_LDFLAGS): Likewise. - (pr20216c_test_LDADD): Likewise. - (pr20216d_test_SOURCES): Likewise. - (pr20216d_test_DEPENDENCIES): Likewise. - (pr20216d_test_CFLAGS): Likewise. - (pr20216d_test_LDFLAGS): Likewise. - (pr20216d_test_LDADD): Likewise. - (pr20216e_test_SOURCES): Likewise. - (pr20216e_test_DEPENDENCIES): Likewise. - (pr20216e_test_CFLAGS): Likewise. - (pr20216e_test_LDFLAGS): Likewise. - (pr20216e_test_LDADD): Likewise. - (pr20216a.so): Likewise. - (pr20216b.so): Likewise. - (pr20216_gd.o): Likewise. - (pr20216_ld.o): Likewise. - (MOSTLYCLEANFILES): Add pr20216a.so pr20216b.so. - * testsuite/Makefile.in: Regenerated. - * testsuite/pr20216_def.c: New file. - * testsuite/pr20216_gd.S: Likewise. - * testsuite/pr20216_ld.S: Likewise. - * testsuite/pr20216_main.c: Likewise. - -2016-06-29 Alan Modra - - * script_test_12.t: Delete .plt, specify 64k page size. - * script_test_12i.t: Likewise. - -2016-06-29 Alan Modra - - * testsuite/plugin_layout_with_alignment.c: Explicitly align all - variables. - -2016-06-29 Alan Modra - - * testsuite/Makefile.am (copy_test_protected): Disable for powerpc. - * testsuite/Makefile.in: Regenerate. + PR gold/21040 + * powerpc.cc (Powerpc_relobj::make_toc_relative): + Cast 0x80008000 to uint64_t. -2016-06-28 Igor Kudrin +2017-01-12 Cary Coutant - * aarch64-reloc.def (NONE): New relocation. - * aarch64.cc (Target_aarch64::Scan::local): Handle R_AARCH64_NONE. - (Target_aarch64::Scan::global): Likewise. - * testsuite/Makefile.am (aarch64_reloc_none): New test. - * testsuite/Makefile.in: Regenerate. - * testsuite/aarch64_reloc_none.s: New test source file. - * testsuite/aarch64_reloc_none.sh: New test script. - -2016-06-28 Sriraman Tallam - - * x86_64.cc (Lazy_view): New class. - (can_convert_mov_to_lea): Templatize function. Make the function - check for appropriate relocation types and use the view parameter - to get section contents. - (can_convert_callq_to_direct): New function. - (Target_x86_64::Scan::global): Refactor. - (Target_x86_64::Relocate::relocate): Refactor. Change any indirect - call via GOT that can be converted. - * testsuite/Makefile.am (x86_64_indirect_call_to_direct.sh): New test. - * testsuite/Makefile.in: Regenerate. - * testsuite/x86_64_indirect_call_to_direct1.s: New file. - * testsuite/x86_64_indirect_jump_to_direct1.s: New file. + * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem. -2016-06-28 Igor Kudrin +2017-01-11 Cary Coutant - * aarch64.cc (Target_aarch64::Scan::local): Move the call to got_section - from the top level to the places of its use. + PR gold/21040 + * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry): + Remove unnecessary 'typename' keyword. + (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise. + (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise. + (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise. + (Output_data_plt_x86_64_bnd::do_write): Likewise. -2016-06-28 Igor Kudrin +2017-01-11 Cary Coutant - PR gold/18098 - * script-c.h (Sort_wildcard): Add SORT_WILDCARD_BY_INIT_PRIORITY. - * script-sections.cc (Input_section_sorter::get_init_priority): New method. - (Input_section_sorter::operator()): Handle SORT_WILDCARD_BY_INIT_PRIORITY. - (Output_section_element_input::print): Likewise. - * script.cc (script_keyword_parsecodes): Add entry SORT_BY_INIT_PRIORITY. - * yyscript.y (SORT_BY_INIT_PRIORITY): New token. - (wildcard_section): Handle SORT_BY_INIT_PRIORITY. + PR gold/21040 + * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry): + Remove unnecessary 'typename' keyword. + (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise. + (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise. + (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise. + * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern + declarations. - * testsuite/Makefile.am (script_test_14): New test. - * testsuite/Makefile.in: Regenerate. - * testsuite/script_test_14.s: New test source file. - * testsuite/script_test_14.sh: New test script. - * testsuite/script_test_14.t: New test linker script. - -2016-06-28 James Clarke - - * sparc.cc (Target_sparc::Scan::local): Don't convert R_SPARC_32 - to R_SPARC_RELATIVE if class is ELFCLASS64. - (Target_sparc::Scan::global): Likewise. - -2016-06-23 Cary Coutant - Igor Kudrin - - PR gold/15370 - * script-sections.cc - (Output_section_element_input::set_section_addresses): Keep bin_count - separate from input_pattern_count. - * testsuite/script_test_12.t: Add another section .x4. - * testsuite/script_test_12i.t: Likewise. - * testsuite/script_test_12a.c: Likewise. - * testsuite/script_test_12b.c: Likewise. - -2016-06-23 Igor Kudrin - - * gold-threads.cc (impl_threads::Lock_impl_threads): Fix typos. - -2016-06-22 H.J. Lu - - PR ld/20283 - * NEWS: Mention --enable-relro. - * configure.ac: Add --enable-relro. - (DEFAULT_LD_Z_RELRO): New. Set by --enable-relro and default - to 1. - * config.in: Regenerated. - * configure: Likewise. - * options.h (General_options::relro): Default to - DEFAULT_LD_Z_RELRO. - -2016-06-20 Cary Coutant - - * NEWS: Add new features in 1.12. - * version.cc (version_string): Bump to 1.12. - -2016-06-20 H.J. Lu - - PR gold/20245 - * i386.cc (Target_i386::first_plt_entry_offset): Return 0 if - plt_ is NULL. - (Target_i386::plt_entry_size): Likewise. - (Target_x86_64::first_plt_entry_offset): Likewise. - (Target_x86_64::plt_entry_size): Likewise. - -2016-06-20 Vladimir Radosavljevic - - * mips.cc (Target_mips::Target_mips): Initialize rld_map_. - (Target_mips::rld_map_): New data member. - (Target_mips::do_finalize_sections): Add support for - DT_MIPS_RLD_MAP and DT_MIPS_RLD_MAP_REL dynamic tags, - .rld_map section, and __RLD_MAP symbol. - (Target_mips::do_dynamic_tag_custom_value): Add support for - DT_MIPS_RLD_MAP_REL dynamic tag. - * output.cc (Output_data_dynamic::get_entry_offset): New method - definition. - * output.h (Output_data_dynamic::get_entry_offset): New method - declaration. - -2016-06-20 Vladimir Radosavljevic - - * mips.cc (Mips_relocate_functions::relpc16): Add unaligned check. - -2016-06-20 Vladimir Radosavljevic - - * mips.cc (relocation_needs_la25_stub): Add support for relocs: - R_MIPS_PC21_S2 and R_MIPS_PC26_S2. - (hi16_reloc): Add support for R_MIPS_PCHI16 relocation. - (is_matching_lo16_reloc): Likewise. - (lo16_reloc): Add support for R_MIPS_PCLO16 relocation. - (Mips_output_data_plt::plt_entry_r6): New static data member for - R6 PLT entry. - (Target_mips::is_output_r6): New method. - (Target_mips::Mips_mach): Add new enum constants. - (Mips_relocate_functions::Status): Likewise. - (Mips_relocate_functions::pchi16_relocs): New static data member. - (Mips_relocate_functions::relpc21): New method. - (Mips_relocate_functions::relpc26): Likewise. - (Mips_relocate_functions::relpc18): Likewise. - (Mips_relocate_functions::relpc19): Likewise. - (Mips_relocate_functions::relpchi16): Likewise. - (Mips_relocate_functions::do_relpchi16): Likewise. - (Mips_relocate_functions::relpclo16): Likewise. - (Mips_output_data_plt::do_write): Add support for Mips r6 plt - entry. - (Target_mips::mips_32bit_flags): Add E_MIPS_ARCH_32R6 support. - (Target_mips::elf_mips_mach): Add E_MIPS_ARCH_32R6 and - E_MIPS_ARCH_64R6 support. - (Target_mips::update_abiflags_isa): Likewise. - (mips_get_size_for_reloc): Add support for relocs: R_MIPS_PCHI16, - R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2, R_MIPS_PC18_S3 and - R_MIPS_PC19_S2. - (Target_mips::Scan::local): Add support for relocs: R_MIPS_PCHI16 - and R_MIPS_PCLO16. - (Target_mips::Scan::global): Add support for relocs: - R_MIPS_PC21_S2 and R_MIPS_PC26_S2. - (Target_mips::Relocate::relocate): Call functions for resolving - Mips32r6 and Mips64r6 relocations, and print error message for - STATUS_PCREL_UNALIGNED. - (Target_mips::Scan::get_reference_flags): Add support for relocs: - R_MIPS_PCHI16, R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2, - R_MIPS_PC18_S3 and R_MIPS_PC19_S2. - (Target_mips::elf_mips_mach_name): Add E_MIPS_ARCH_32R6 and - E_MIPS_ARCH_64R6 support. - -2016-06-13 H.J. Lu - - PR gold/20246 - * testsuite/script_test_2.t: Add .got.plt after .got. - -2016-06-10 Vladimir Radosavljevic - - * mips.cc (struct Mips_abiflags): New struct. - (Mips_relobj::Mips_relobj): Initialize attributes_section_data_ - and abiflags_. - (Mips_relobj::~Mips_relobj): Delete object pointed by - attributes_section_data_. - (Mips_relobj::abiflags): New method. - (Mips_relobj::attributes_section_data): Likewise. - (Mips_relobj::attributes_section_data_): New data member. - (Mips_relobj::abiflags_): Likewise. - (class Mips_output_section_abiflags): New class. - (Target_mips::Target_mips): Initialize attributes_section_data_, - abiflags_ and has_abiflags_section_. - (Target_mips::do_should_include_section): Don't emit input - .MIPS.abiflags sections to output .MIPS.abiflags. - (Target_mips::Mips_mach): Add new enum constants. - (Target_mips::mips_isa_ext_mach): New method. - (Target_mips::mips_isa_ext): Likewise. - (Target_mips::update_abiflags_isa): Likewise. - (Target_mips::infer_abiflags): Likewise. - (Target_mips::create_abiflags): Likewise. - (Target_mips::fp_abi_string): Likewise. - (Target_mips::select_fp_abi): Likewise. - (Target_mips::merge_obj_attributes): Likewise. - (Target_mips::merge_obj_abiflags): Likewise. - (Target_mips::level_rev): Likewise. - (Target_mips::merge_obj_e_flags): Rename from - merge_processor_specific_flags. Remove dyn_obj argument, - call update_abiflags_isa when needed, compare NaN encodings and - compare FP64 state. - (Target_mips::add_machine_extensions): Add two machine extensions - and fix one. - (Target_mips::attributes_section_data_): New data member. - (Target_mips::abiflags_): Likewise. - (Target_mips::has_abiflags_section_): Likewise. - (Mips_relobj::do_read_symbols): Read .gnu.attributes and - .MIPS.abiflags sections if they exists. - (Target_mips::elf_mips_mach): Add E_MIPS_MACH_5900 and - E_MIPS_MACH_OCTEON3 support. - (Target_mips::do_adjust_elf_header): Setup EI_ABIVERSION flag. - (Target_mips::do_finalize_sections): Merge .gnu.attributes and - .MIPS.abiflags sections from input. Create these sections if - needed. - (Target_mips::elf_mips_mach_name): Add E_MIPS_MACH_5900 and - E_MIPS_MACH_OCTEON3 support, and change strings for - E_MIPS_MACH_LS2E, E_MIPS_MACH_LS2F and E_MIPS_MACH_LS3A just - to match bfd. - -2016-06-10 Vladimir Radosavljevic - - * mips.cc (Mips_relobj::Mips_relobj): Initialize - has_reginfo_section_. - (Mips_relobj::has_reginfo_section_): New data member. - (Mips_relobj::has_reginfo_section): New method. - (class Mips_output_section_reginfo): Change base class to - Output_section_data, and set masks of the output .reginfo section - in constructor. - (Mips_output_section_reginfo::as_mips_output_section_reginfo): - Remove. - (Mips_output_section_reginfo::set_masks): Likewise. - (Mips_output_section_reginfo::set_final_data_size): Likewise. - (Mips_output_section_reginfo::do_print_to_mapfile): New method. - (Target_mips::do_make_output_section): Remove. - (Mips_relobj::do_read_symbols): Set has_reginfo_section_ to true - if the object contains a .reginfo section. - (Target_mips::do_finalize_sections): Create a .reginfo output - section if needed. - -2016-06-09 Artemiy Volkov - - * mips.cc (Mips_output_data_got::do_write): Add missing template - args via typedef. - -2016-05-30 Marcin Kościelnicki - - PR/19960 - * s390.cc (Target_s390::ss_code_st_r14): Removed. - (Target_s390::ss_code_l_r14): Removed. - (Target_s390::ss_code_ear): Removed. - (Target_s390::ss_code_c): Removed. - (Target_s390::ss_match_st_r14): New function. - (Target_s390::ss_match_l_r14): New function. - (Target_s390::ss_match_mcount): Call ss_match_{l,st}_r14 instead - of matching code directly. - (Target_s390::ss_match_ear): New function. - (Target_s390::ss_match_c): New function. - (Target_s390::do_calls_non_split): Call ss_match_{ear,c} instead - of matching code directly. - -2016-05-19 Cary Coutant - - PR gold/19823 - * copy-relocs.cc (Copy_relocs::make_copy_reloc): Add object - parameter; check for protected symbol. - * copy-relocs.h (Copy_relocs::make_copy_reloc): Add object parameter. - * mips.cc (Mips_copy_relocs): Adjust call to make_copy_reloc. - * symtab.cc (Symbol::init_fields): Initialize is_protected_. - (Symbol_table::add_from_dynobj): Mark protected symbols. - * symtab.h (Symbol::is_protected): New method. - (Symbol::set_is_protected): New method. - (Symbol::is_protected_): New data member. - - * testsuite/Makefile.am (copy_test_protected): New test. - * testsuite/Makefile.in: Regenerate. - * testsuite/copy_test.cc (main): Add legal reference to protected - symbol. - * testsuite/copy_test_v1.cc (main): Likewise. - * testsuite/copy_test_2.cc (ip): Add protected symbol. - * testsuite/copy_test_protected.cc: New test source file. - * testsuite/copy_test_protected.sh: New test script. - -2016-05-19 Vladimir Radosavljevic - - * mips.cc (Mips_got_entry::Mips_got_entry): Remove object argument - for global got symbols, and set addend to 0. - (Mips_got_entry::hash): Change hash algorithm. - (Mips_got_entry::equals): Refactor. - (Mips_got_entry::object): Return input object for local got symbols - from union d. - (Mips_got_entry::addend): Change return of the relocation addend. - (Mips_got_entry::addend_): Move from union d. - (Mips_got_entry::object_): Move into union d. - (class Mips_symbol_hash): New class. - (Mips_got_info::Global_got_entry_set): New type. - (Mips_got_info::global_got_symbols): Change return type to - Global_got_entry_set. - (Mips_got_info::global_got_symbols_): Change type to - Global_got_entry_set. - (Mips_symbol::hash): New method. - (Mips_output_data_la25_stub::symbols_): Change type to std::vector. - (Mips_output_data_mips_stubs::Mips_stubs_entry_set): New type. - (Mips_output_data_mips_stubs::symbols_): Change type to - Mips_stubs_entry_set. - (Mips_got_info::record_global_got_symbol): Don't pass object - argument when creating global got symbol. - (Mips_got_info::record_got_entry): Remove find before inserting - got entries. - (Mips_got_info::add_reloc_only_entries): Change type of iterator - to Global_got_entry_set. - (Mips_got_info::count_got_symbols): Likewise. - (Mips_output_data_la25_stub::create_la25_stub): Use push_back - for adding entries to symbols_. - (Mips_output_data_la25_stub::do_write): Change type of iterator - to std::vector. - (Mips_output_data_mips_stubs::set_lazy_stub_offsets): Change type - of iterator to Mips_stubs_entry_set. - (Mips_output_data_mips_stubs::set_needs_dynsym_value): Likewise. - (Mips_output_data_mips_stubs::do_write): Likewise. - -2016-05-06 Han Shen - - PR gold/19987. - - * aarch64-reloc.def: New relocation type. - * aarch64.cc (AArch64_relocate_functions::Page): Changed to public. - (Target_aarch64::Scan::local): Add R_AARCH64_LD64_GOTPAGE_LO15. - (Target_aarch64::Scan::global): Add R_AARCH64_LD64_GOTPAGE_LO15. - (Target_aarch64::Relocate::relocate): Implement R_AARCH64_LD64_GOTPAGE_LO15. - -2016-04-28 Nick Clifton - - * po/zh_CN.po: Updated Chinese (simplified) translation. - -2016-04-15 H.J. Lu - - * Makefile.in: Regenerated with automake 1.11.6. - * aclocal.m4: Likewise. - * testsuite/Makefile.in: Likewise. - -2016-03-30 Cary Coutant - - PR gold/16979 - * symtab.cc (Symbol_table::define_default_version): Check for case - where symbols are both in different shared objects. - -2016-03-27 Cary Coutant - - PR gold/16111 - * i386.cc (Target_i386): Add check for fully-resolved symbol for - R_386_GOTOFF. - -2016-03-22 Nick Clifton - - * configure: Regenerate. - -2016-03-21 Cary Coutant - - PR gold/19842 - * errors.cc (Errors::undefined_symbol): Add info message when - symbol should have been provided by a plugin. - * target-reloc.h (issue_undefined_symbol_error): Check for - placeholder symbols defined in discarded sections. - * testsuite/Makefile.am (plugin_test_9b): New test case. - * testsuite/Makefile.in: Regenerate. - * testsuite/plugin_test_9b_elf.cc: New test source file. - * testsuite/plugin_test_9b_ir.cc: New test source file. +2017-01-11 Cary Coutant -2016-03-20 Cary Coutant + PR gold/21039 + * testsuite/script_test_13.sh: Adjust patterns to work for i386. + * testsuite/script_test_15a.sh: Likewise. + * testsuite/script_test_15b.sh: Likewise. + * testsuite/script_test_15c.sh: Likewise. - PR gold/19002 - * ehframe.cc (Eh_frame::read_fde): Check for dropped functions. - * testsuite/Makefile.am (eh_test_2): New test. - * testsuite/Makefile.in: Regenerate. - * testsuite/eh_test_2.sh: New test script. - * testsuite/eh_test_a.cc (bar): Make it comdat. - * testsuite/eh_test_b.cc (bar): Add a duplicate copy. - -2016-03-18 Vladimir Radosavljevic - - * mips.cc (Mips_relobj::is_n64_): Remove. - (Target_mips::ei_class_): Likewise. - (Mips_relobj::is_newabi): Call methods. - (Mips_relobj::is_n64): Change checking for N64 ABI. - (Target_mips::is_output_n64): Likewise. - (Target_mips::merge_processor_specific_flags): Remove ei_class - argument, and remove comparing ei_class. - (Target_mips::do_adjust_elf_header): Remove setting EI_CLASS field - of the ELF header. - (Target_mips::do_finalize_sections): Don't pass ei_class argument - to merge_processor_specific_flags. - (Target_mips::elf_mips_abi_name): Remove ei_class argument, and - change checking for N64 ABI. - -2016-03-17 Vladimir Radosavljevic - - * 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 - - * mips.cc (class Mips_output_data_la25_stub): Add - do_print_to_mapfile function. - -2016-03-17 Vladimir Radosavljevic - - * mips.cc (Mips_classify_reloc::put_r_info): Call 32bit version of - elf_r_info. - -2016-03-09 H.J. Lu - - * testsuite/plugin_layout_with_alignment.cc: Renamed to .. - * testsuite/plugin_layout_with_alignment.c: This. - * testsuite/Makefile.am (plugin_layout_with_alignment.o): Updated. - (plugin_layout_with_alignment): Likewise. - * testsuite/Makefile.in: Regenerated. - -2016-03-08 Cary Coutant - - PR 19751 - * testsuite/Makefile.am (retain_symbols_file_test): Remove check - for constructor. - * testsuite/Makefile.in: Regenerate. - * testsuite/dynamic_list.sh: Likewise. - * testsuite/retain_symbols_file_test.sh: Likewise. - -2016-03-08 Cary Coutant - - PR 19751 - * arm.cc (Reloc_stub::Key::name): Add unused attribute. - * dirsearch.cc (Dir_caches::~Dir_caches): Likewise. - -2016-03-08 Cary Coutant - Vladimir Radosavljevic - - * output.cc (Output_reloc_writer): New type. - (Output_data_reloc_base::do_write): Move implementation to template - in output.h and replace with invocation of template. - * output.h (Output_file): Move to top of file. - (Output_reloc::get_symbol_index): Move to public interface. - (Output_reloc::get_address): Likewise. - (Output_data_reloc_base::do_write_generic): New function template. - -2016-03-04 Cary Coutant - - PR gold/19019 - PR gold/19763 - * symtab.cc: Instantiate Sized_symbol::init_constant and - Sized_symbol::init_undefined. - -2016-03-03 Cary Coutant - - PR gold/19019 - * layout.h (Layout::add_target_specific_dynamic_tag): New function. - * layout.cc (Layout::add_target_specific_dynamic_tag): New function. - * mips.cc (Target_mips::make_symbol): Adjust function signature. - * sparc.cc (Target_sparc::Target_sparc): Initialize register_syms_. - (Target_sparc::do_is_defined_by_abi): Remove test for - STT_SPARC_REGISTER. - (Target_sparc::Register_symbol): New struct type. - (Target_sparc::register_syms_): New data member. - (Target_sparc<64, true>::sparc_info): Set has_make_symbol to true. - (Target_sparc::make_symbol): New function. - (Target_sparc::do_finalize_sections): Add register symbols and new - dynamic table entries. - * symtab.h (Sized_symbol::init_undefined): Add value parameter. - (Symbol_table::add_target_global_symbol): New function. - (Symbol_table::target_symbols_): New data member. - * symtab.cc (Sized_symbol::init_undefined): Add value parameter. - (Symbol_table::Symbol_table): Initialize target_symbols_. - (Symbol_table::add_from_object): Pass additional parameters to - Target::make_symbol. - (Symbol_table::define_special_symbol): Likewise. - (Symbol_table::add_undefined_symbol_from_command_line): Pass 0 for - undefined symbol value. - (Symbol_table::set_dynsym_indexes): Process target-specific symbols. - (Symbol_table::sized_finalize): Likewise. - (Symbol_table::sized_write_globals): Likewise. - * target.h (Sized_target::make_symbol): Add name, st_type, object, - st_shndx, and value parameters. - -2016-03-03 Rafael Ávila de Espíndola - - * plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and - LDPK_WEAKUNDEF symbols. - -2016-03-03 Than McIntosh - - * plugin.cc (Plugin::load): Include hooks for get_input_section_size - and get_input_section_alignment in transfer vector. - (get_input_section_alignment): New function. - (get_input_section_size): New function. - * testsuite/Makefile.am: Add plugin_layout_with_alignment.sh test. - * testsuite/Makefile.in: [Regenerate.] - * testsuite/plugin_section_alignment.cc: New test file. - * testsuite/plugin_layout_with_alignment.cc: New test file. - * testsuite/plugin_layout_with_alignment.sh: New test file. - -2016-03-03 Evgenii Stepanov - - * plugin.h (Pluginobj::get_symbol_resolution_info): Add version - parameter. - * plugin.cc (get_symbols_v3): New function. - (Plugin::load): Add LDPT_GET_SYMBOLS_V3. - (Pluginobj::get_symbol_resolution_info): Return LDPS_NO_SYMS when using - new version. - -2016-02-26 Egor Kochetov - Cary Coutant - - PR gold/19735 - * ehframe.h (Cie::fde_encoding): New method. - * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length - address ranges. - -2016-02-15 H.J. Lu - - * testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass - -mrelax-relocations=yes to $(TEST_AS). - (x86_64_mov_to_lea6.o): Likewise. - (x86_64_overflow_pc32.o): Remove duplicated target. - * testsuite/Makefile.in: Regenerated. - -2016-02-15 Marcin Kościelnicki - - * s390.cc (Target_s390::match_view_u): New helper method. - (Target_s390::do_is_call_to_non_split): New method. - (Target_s390::ss_code_st_r14): New const. - (Target_s390::ss_code_l_r14): New const. - (Target_s390::ss_code_bras_8): New const. - (Target_s390::ss_code_l_basr): New const. - (Target_s390::ss_code_a_basr): New const. - (Target_s390::ss_code_ear): New const. - (Target_s390::ss_code_c): New const. - (Target_s390::ss_code_larl): New const. - (Target_s390::ss_code_brasl): New const. - (Target_s390::ss_code_jg): New const. - (Target_s390::ss_code_jgl): New const. - (Target_s390::ss_match_mcount): New helper method. - (Target_s390::ss_match_l): New helper method. - (Target_s390::ss_match_ahi): New helper method. - (Target_s390::ss_match_alfi): New helper method. - (Target_s390::ss_match_cr): New helper method. - (Target_s390::do_calls_non_split): New method. - * testsuite/Makefile.am: Added new tests. - * testsuite/Makefile.in: Regenerate. - * testsuite/split_s390.sh: New test. - * testsuite/split_s390_1_a1.s: New test. - * testsuite/split_s390_1_a2.s: New test. - * testsuite/split_s390_1_n1.s: New test. - * testsuite/split_s390_1_n2.s: New test. - * testsuite/split_s390_1_z1.s: New test. - * testsuite/split_s390_1_z2.s: New test. - * testsuite/split_s390_1_z3.s: New test. - * testsuite/split_s390_1_z4.s: New test. - * testsuite/split_s390_2_ns.s: New test. - * testsuite/split_s390_2_s.s: New test. - * testsuite/split_s390x_1_a1.s: New test. - * testsuite/split_s390x_1_a2.s: New test. - * testsuite/split_s390x_1_n1.s: New test. - * testsuite/split_s390x_1_n2.s: New test. - * testsuite/split_s390x_1_z1.s: New test. - * testsuite/split_s390x_1_z2.s: New test. - * testsuite/split_s390x_1_z3.s: New test. - * testsuite/split_s390x_1_z4.s: New test. - * testsuite/split_s390x_2_ns.s: New test. - * testsuite/split_s390x_2_s.s: New test. - -2016-02-11 Rahul Chaudhry - - * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove - info message for every erratum 843419 found and fixed. - -2016-02-07 Cary Coutant - - PR gold/18695 - * x86_64.cc (Target_x86_64::Relocate::relocate): Add additional - information to relocation overflow errors. - -2016-02-06 Cary Coutant - - PR gold/18695 - * x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32 - overflow checking when symbol value + addend < 0. - -2016-02-06 Cary Coutant - - PR gold/19577 - * reloc.h (Limits): New class. - (Bits::has_overflow32): Use min/max values from Limits. - (Bits::has_unsigned_overflow32): Likewise. - (Bits::has_signed_unsigned_overflow32): Likewise. - (Bits::has_overflow): Likewise. - (Bits::has_unsigned_overflow): Likewise. - (Bits::has_signed_unsigned_overflow64): Likewise. - -2016-02-06 Cary Coutant - - PR gold/19567 - * reloc.h (Relocate_functions::Overflow_check): Add comments. - * x86_64.cc (X86_64_relocate_functions): New class. - (Target_x86_64::Relocate::relocate): Use the new class. - * testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option. - (x32_overflow_pc32): New test case. - * testsuite/Makefile.in: Regenerate. - * testsuite/x32_overflow_pc32.sh: New script. - * testsuite/x86_64_overflow_pc32.s: Remove .space directive. - -2016-02-06 Cary Coutant - - PR gold/19577 - * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast. - (Bits::has_unsigned_overflow): Remove unnecessary static_cast. - -2016-02-06 Cary Coutant - - PR gold/19577 - * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed - comparison. - (Bits::has_unsigned_overflow): Likewise. - -2016-02-06 Marcin Kościelnicki - - * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size - parameters. - * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view - and view_size to is_call_to_non_split. - * target.cc (Target::is_call_to_non_split): Add view and view_size - parameters. - * target.h (class Target): Likewise. - -2016-02-05 Sriraman Tallam - - * icf.cc (get_rel_addend): New function. - (get_section_contents): Move merge section addend computation to a - new function. Ignore negative values for SHT_REL and SHT_RELA addends. - Fix bug to not read past the length of the section. - -2016-02-05 Cary Coutant - Andrew Senkevich - - PR gold/18695 - * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow - checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and - R_X86_64_PLT32. - * testsuite/Makefile.am (x86_64_overflow_pc32): New test. - * testsuite/x86_64_overflow_pc32.sh: New test script. - * testsuite/x86_64_overflow_pc32.s: New source file. - -2016-02-05 Cary Coutant - - PR gold/18695 - * reloc.h (Relocate_functions::Address): New typedef. - (Relocate_functions::Addendtype): New typedef. - (Relocate_functions::Overflow_check): New enum type. - (Relocate_functions::Reloc_status): New enum type. - (Relocate_functions::check_overflow): New function template. - (Relocate_functions::rel): Add check parameter; check for overflow. - (Relocate_functions::rel_unaligned): Likewise. - (Relocate_functions::rela): Likewise. - (Relocate_functions::pcrel): Likewise. - (Relocate_functions::pcrel_unaligned): Likewise. - (Relocate_functions::pcrela): Likewise. - (Relocate_functions::rel8): Adjust parameter types. - (Relocate_functions::rela8): Likewise. - (Relocate_functions::pcrel8): Likewise. - (Relocate_functions::pcrela8): Likewise. - (Relocate_functions::rel16): Likewise. - (Relocate_functions::rela168): Likewise. - (Relocate_functions::pcrel16): Likewise. - (Relocate_functions::pcrela16): Likewise. - (Relocate_functions::rel32): Likewise. - (Relocate_functions::rel32_unaligned): Likewise. - (Relocate_functions::rela32): Likewise. - (Relocate_functions::pcrel32): Likewise. - (Relocate_functions::pcrel32_unaligned): Likewise. - (Relocate_functions::pcrela32): Likewise. - (Relocate_functions::rel8_check): New function. - (Relocate_functions::rela8_check): New function. - (Relocate_functions::pcrel8_check): New function. - (Relocate_functions::pcrela8_check): New function. - (Relocate_functions::rel16_check): New function. - (Relocate_functions::rela168_check): New function. - (Relocate_functions::pcrel16_check): New function. - (Relocate_functions::pcrela16_check): New function. - (Relocate_functions::rel32_check): New function. - (Relocate_functions::rel32_unaligned_check): New function. - (Relocate_functions::rela32_check): New function. - (Relocate_functions::pcrel32_check): New function. - (Relocate_functions::pcrel32_unaligned_check): New function. - (Relocate_functions::pcrela32_check): New function. - (Bits::has_unsigned_overflow32): New function. - (Bits::has_unsigned_overflow): New function. - * testsuite/Makefile.am (overflow_unittest): New test. - * testsuite/Makefile.in: Regenerate. - * testsuite/overflow_unittest.cc: New source file. - -2016-02-04 Alan Modra - - * powerpc.cc (relocate): Adjust last patch for big-endian. - -2016-02-02 Alan Modra - - * powerpc.cc (relocate): Further restrict ELFv2 entry optimization. - -2016-01-15 Han Shen - - PR gold/19472 - need pc-relative stubs. - - * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative - stub type for DSOs and pie executables. - -2016-01-12 H.J. Lu - - * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove - 'typename'. - -2016-01-12 Cary Coutant - - * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method. - * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method. - * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both - specializations) New method. - -2016-01-11 Cary Coutant - - PR gold/19353 - * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that - we have a TLS segment for GD-to-IE optimization. - * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter. - Adjust all calls. - (Target_i386::tls_desc_gd_to_ie): Likewise. - (Target_i386::relocate_tls): Don't insist that we have a TLS segment - for TLSDESC GD-to-IE optimizations. - * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter. - Adjust all calls. - (Target_x86_64::tls_desc_gd_to_ie): Likewise. - (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment - for TLSDESC GD-to-IE optimizations. - -2016-01-11 Cary Coutant - - Refactor gold to enable support for MIPS-64 relocation format. - - * gc.h (get_embedded_addend_size): Remove sh_type parameter. - (gc_process_relocs): Remove sh_type template parameter. - Use Classify_reloc to access r_sym, r_type, and r_addend fields. - * object.h (Sized_relobj_file::split_stack_adjust): Add target - parameter. - (Sized_relobj_file::split_stack_adjust_reltype): Likewise. - * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA - specializations) Remove. - * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h. - (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan(). - (Sized_relobj_file::emit_relocs_scan_reltype): Remove. - (Sized_relobj_file::split_stack_adjust): Add target parameter. - Adjust all callers. - (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call - Target::get_r_sym() to get r_sym field from relocations. - (Track_relocs::next_symndx): Call Target::get_r_sym(). - * target-reloc.h (scan_relocs): Remove sh_type template parameter; - add Classify_reloc template parameter. Use for accessing r_sym and - r_type. - (relocate_section): Likewise. - (Default_classify_reloc): New class (renamed and moved from reloc.cc). - (Default_scan_relocatable_relocs): Remove sh_type template parameter. - (Default_scan_relocatable_relocs::Reltype): New typedef. - (Default_scan_relocatable_relocs::reloc_size): New const. - (Default_scan_relocatable_relocs::sh_type): New const. - (Default_scan_relocatable_relocs::get_r_sym): New method. - (Default_scan_relocatable_relocs::get_r_type): New method. - (Default_emit_relocs_strategy): New class. - (scan_relocatable_relocs): Replace sh_type template parameter with - Scan_relocatable_relocs class. Use it to access r_sym and r_type - fields. - (relocate_relocs): Replace sh_type template parameter with - Classify_reloc class. Use it to access r_sym and r_type fields. - * target.h (Target::is_call_to_non_split): Replace r_type parameter - with pointer to relocation. Adjust all callers. - (Target::do_is_call_to_non_split): Likewise. - (Target::emit_relocs_scan): New virtual method. - (Sized_target::get_r_sym): New virtual method. - * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter - with pointer to relocation. - - * aarch64.cc (Target_aarch64::emit_relocs_scan): New method. - (Target_aarch64::Relocatable_size_for_reloc): Remove. - (Target_aarch64::gc_process_relocs): Use Default_classify_reloc. - (Target_aarch64::scan_relocs): Likewise. - (Target_aarch64::relocate_section): Likewise. - (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc): - Remove. - (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc. - (Target_aarch64::relocate_relocs): Use Default_classify_reloc. - * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type - template parameter. - (Target_arm::emit_relocs_scan): New method. - (Target_arm::Relocatable_size_for_reloc): Replace with... - (Target_arm::Classify_reloc): ...this. - (Target_arm::gc_process_relocs): Use Classify_reloc. - (Target_arm::scan_relocs): Likewise. - (Target_arm::relocate_section): Likewise. - (Target_arm::scan_relocatable_relocs): Likewise. - (Target_arm::relocate_relocs): Likewise. - * i386.cc (Target_i386::emit_relocs_scan): New method. - (Target_i386::Relocatable_size_for_reloc): Replace with... - (Target_i386::Classify_reloc): ...this. - (Target_i386::gc_process_relocs): Use Classify_reloc. - (Target_i386::scan_relocs): Likewise. - (Target_i386::relocate_section): Likewise. - (Target_i386::scan_relocatable_relocs): Likewise. - (Target_i386::relocate_relocs): Likewise. - * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template - parameter. - (Mips_reloc_types): New class template. - (Mips_classify_reloc): New class template. - (Target_mips::Reltype): New typedef. - (Target_mips::Relatype): New typedef. - (Target_mips::emit_relocs_scan): New method. - (Target_mips::get_r_sym): New method. - (Target_mips::Relocatable_size_for_reloc): Replace with - Mips_classify_reloc. - (Target_mips::copy_reloc): Use Mips_classify_reloc. - (Target_mips::gc_process_relocs): Likewise. - (Target_mips::scan_relocs): Likewise. - (Target_mips::relocate_section): Likewise. - (Target_mips::scan_relocatable_relocs): Likewise. - (Target_mips::relocate_relocs): Likewise. - (mips_get_size_for_reloc): New function, factored out from - Relocatable_size_for_reloc::get_size_for_reloc. - (Target_mips::Scan::local): Use Mips_classify_reloc. - (Target_mips::Scan::global): Likewise. - (Target_mips::Relocate::relocate): Likewise. - * powerpc.cc (Target_powerpc::emit_relocs_scan): New method. - (Target_powerpc::Relocatable_size_for_reloc): Remove. - (Target_powerpc::gc_process_relocs): Use Default_classify_reloc. - (Target_powerpc::scan_relocs): Likewise. - (Target_powerpc::relocate_section): Likewise. - (Powerpc_scan_relocatable_reloc): Convert to class template. - (Powerpc_scan_relocatable_reloc::Reltype): New typedef. - (Powerpc_scan_relocatable_reloc::reloc_size): New const. - (Powerpc_scan_relocatable_reloc::sh_type): New const. - (Powerpc_scan_relocatable_reloc::get_r_sym): New method. - (Powerpc_scan_relocatable_reloc::get_r_type): New method. - (Target_powerpc::scan_relocatable_relocs): Use - Powerpc_scan_relocatable_reloc. - (Target_powerpc::relocate_relocs): Use Default_classify_reloc. - * s390.cc (Target_s390::emit_relocs_scan): New method. - (Target_s390::Relocatable_size_for_reloc): Remove. - (Target_s390::gc_process_relocs): Use Default_classify_reloc. - (Target_s390::scan_relocs): Likewise. - (Target_s390::relocate_section): Likewise. - (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc): - Remove. - (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc. - (Target_s390::relocate_relocs): Use Default_classify_reloc. - * sparc.cc (Target_sparc::emit_relocs_scan): New method. - (Target_sparc::Relocatable_size_for_reloc): Remove. - (Target_sparc::gc_process_relocs): Use Default_classify_reloc. - (Target_sparc::scan_relocs): Likewise. - (Target_sparc::relocate_section): Likewise. - (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc): - Remove. - (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc. - (Target_sparc::relocate_relocs): Use Default_classify_reloc. - * tilegx.cc (Target_tilegx::emit_relocs_scan): New method. - (Target_tilegx::Relocatable_size_for_reloc): Remove. - (Target_tilegx::gc_process_relocs): Use Default_classify_reloc. - (Target_tilegx::scan_relocs): Likewise. - (Target_tilegx::relocate_section): Likewise. - (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc): - Remove. - (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc. - (Target_tilegx::relocate_relocs): Use Default_classify_reloc. - * x86_64.cc (Target_x86_64::emit_relocs_scan): New method. - (Target_x86_64::Relocatable_size_for_reloc): Remove. - (Target_x86_64::gc_process_relocs): Use Default_classify_reloc. - (Target_x86_64::scan_relocs): Likewise. - (Target_x86_64::relocate_section): Likewise. - (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc): - Remove. - (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc. - (Target_x86_64::relocate_relocs): Use Default_classify_reloc. - - * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method. - -2016-01-01 Alan Modra +2017-01-11 Alan Modra + + * powerpc.cc (class Powerpc_copy_relocs): New. + (Powerpc_copy_relocs::emit): New function. + (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables. + (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines. + (Powerpc_relobj::do_relocate_sections): New function. + (Powerpc_relobj::make_toc_relative): Likewise. + (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc + and .toc too. + (ok_lo_toc_insn): Move earlier, and handle more insns. + (Target_powerpc::Scan::local): If optimizing toc accesses, set + no_toc_opt for entries we can't edit. Check insn validity. + Emit "toc optimization is not supported" warning, downgraded + from error. + (Target_powerpc::Scan::global): Likewise. + (Target_powerpc::Relocate::relocate): Edit TOC indirect code + to TOC relative. Don't emit "toc optimization is not supported" + error here. + +2017-01-10 Cary Coutant + + * aarch64.cc (AArch64_relobj::do_relocate_sections): Call + Sized_relobj_file::relocate_section_range(). + * arm.cc (Arm_relobj::do_relocate_sections): Likewise. + * object.h (Sized_relobj_file::relocate_section_range): New method. + * reloc.cc (Sized_relobj_file::do_relocate_sections): Move + implementation... + (Sized_relobj_file::relocate_section_range): ...to new method. + +2017-01-10 Alan Modra + + * testsuite/ver_test_8.sh: Accept .TOC. in lieu of + _GLOBAL_OFFSET_TABLE_. Allow zero count. + * testsuite/copy_test_relro_1.cc (c, q): New vars. + * testsuite/copy_test_relro.cc: Rewrite to test read-only + status of variables directly. Reference new vars in + read-only data. + +2017-01-10 Alan Modra + + * options.h: Add --secure-plt option. + * powerpc.cc (Target_powerpc::Scan::local): Detect and error + on -fPIC -mbss-plt code. + (Target_powerpc::Scan::global): Likewise. + +2017-01-09 Alan Modra + + * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of + ".rela.plt" at ".plt". + +2017-01-07 Alan Modra + + * powerpc.cc: Use shorter equivalent elfcpp typedef for + Reltype and reloc_size throughout. + (Target_powerpc::symval_for_branch): Exclude dynamic symbols. + (Target_powerpc::Scan::local): Use local var r_sym. + (Target_powerpc::Scan::global: Likewise. + (Target_powerpc::Relocate::relocate): Delete shadowing r_sym. + +2017-01-02 Alan Modra Update year range in copyright notice of all files. -For older changes see ChangeLog-0815 +For older changes see ChangeLog-2016 -Copyright (C) 2016 Free Software Foundation, Inc. +Copyright (C) 2017 Free Software Foundation, Inc. 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