X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gold%2FChangeLog;h=b0ea313e88b85cd6861fa82dc6dd748585eb85cd;hb=128e85e3ab36b8e30f6612fb50de3cbb4ede6824;hp=45d02bf064cab441143f3dd3aab895e1a57f3392;hpb=1cd17042aad6b0c2e10537bb400a496958178029;p=deliverable%2Fbinutils-gdb.git diff --git a/gold/ChangeLog b/gold/ChangeLog index 45d02bf064..b0ea313e88 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,3 +1,935 @@ +2016-11-22 Cary Coutant + + PR gold/20346 + * options.cc (One_option::print): Print "(default)" when appropriate. + * options.h: Clean up and re-sort options. + (One_option::is_default): New data member. + (One_option::One_option): Add is_default parameter; adjust all calls. + (DEFINE_var): Add is_default__ parameter; adjust all calls. + (DEFINE_bool): Set is_default based on default_value__. + (DEFINE_bool_ignore): New macro. + (--no-eh-frame-hdr): New option. + (--enable-new-dtags): Remove mention of DT_FLAGS. + +2016-11-22 Ambrogino Modigliani + + * configure: Regenerate. + +2016-11-21 Cary Coutant + + PR gold/20693 + * gold.cc (queue_middle_tasks): Force valid target earlier. + +2016-11-21 Igor Kudrin + + * layout.cc: Include windows.h and rpcdce.h (for MinGW32). + (Layout::create_build_id): Generate uuid using UuidCreate(). + +2016-11-04 Loïc Yhuel + + * configure.ac: add missing '$'. + * configure: Regenerate. + +2016-10-21 Gergely Nagy + + PR gold/17704 + * icf.cc (match_sections): Add new parameter section_addraligns. + Check section alignment and keep the section with the strictest + alignment. + (find_identical_sections): New local variable section_addraligns. + Store each section's alignment. + * testsuite/pr17704a_test.s: New file. + * testsuite/Makefile.am (pr17704a_test): New test. + * testsuite/Makefile.in: Regenerate. + +2016-10-06 Alan Modra + + * powerpc.cc (Target_powerpc::Relocate::relocate): Add fall + through comment. + * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise. + +2016-10-06 Alan Modra + + * aarch64.cc: Spell fall through comments as "// Fall through.". + * arm.cc: Likewise. + * mips.cc: Likewise. + * powerpc.cc: Likewise. + * s390.cc: Likewise. + * sparc.cc: Likewise. + * x86_64.cc: Likewise. + * powerpc.cc (Target_powerpc::Relocate::relocate): Add missing + fall through comments. + * sparc.cc: (Target_sparc::Scan::global): Likewise. + (Target_sparc::Relocate::relocate): Likewise. + * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise. + * resolve.cc (symbol_to_bits): Add missing break. + +2016-09-26 Cary Coutant + + PR gold/20238 + * symtab.cc (Symbol_table::define_default_version): Check that + unversioned symbol is defined. + +2016-09-26 Vlad Zakharov + + * Makefile.in: Regenerate. + * configure: Likewise. + * testsuite/Makefile.in: Likewise. + +2016-09-26 Alan Modra + + * aarch64.cc (Target_aarch64::is_erratum_835769_sequence): Avoid + compiler warning. + * output.cc (Output_segment::set_section_addresses): Likewise. + * testsuite/Makefile.in: Regenerate. + +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. + +2016-08-12 Roland McGrath + + PR gold/20462 + * script-sections.cc (Script_sections::release_segments): + Reset this->segments_created_. + +2016-08-12 Roland McGrath + + * yyscript.y (HIDDEN): New %token. + (assignment): Handle HIDDEN(string = expr) syntax. + * script.cc (script_keyword_parsecodes): Add HIDDEN. + +2016-08-10 Cary Coutant + + 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. + * testsuite/Makefile.in: Regenerate. + +2016-08-10 James Clarke + + 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. + +2016-08-10 James Clarke + + 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. + +2016-08-10 James Clarke + + PR gold/20441 + * sparc.cc (Target_sparc::Scan::check_non_pic): Allow R_SPARC_32 on + sparc64. + +2016-06-29 Cary Coutant + + PR gold/20310 + * testsuite/dynamic_list.sh: Remove check for _ZdlPv. + +2016-06-29 Cary Coutant + + * testsuite/Makefile.am (MOSTLYCLEANFILES): Add eh_test_2. + * testsuite/Makefile.in: Regenerate. + +2016-06-30 Alan Modra + + * testsuite/Makefile.am (memory_test, memory_test_2): Pass + -Wl,-z to gcc, not plain -z. + * testsuite/Makefile.in: Regenerate. + +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. + +2016-06-28 Igor Kudrin + + * 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. + +2016-06-28 Igor Kudrin + + * aarch64.cc (Target_aarch64::Scan::local): Move the call to got_section + from the top level to the places of its use. + +2016-06-28 Igor Kudrin + + 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. + + * 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. + +2016-03-20 Cary Coutant + + 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