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2022-01-22Change version number to 2.38.50 and regenerate filesNick Clifton5-127/+144
2022-01-22Add markers for 2.38 branchNick Clifton1-0/+4
2022-01-05infinite recursion detected in gold testcaseAlan Modra1-4/+6
gold/testsuite/icf_test.cc:32:5: error: infinite recursion detected [-Werror=infinite-recursion] 32 | int kept_func() | ^~~~~~~~~ * testsuite/icf_test.cc: Avoid infinite recursion error.
2022-01-02Update year range in copyright notice of binutils filesAlan Modra484-486/+486
The result of running etc/update-copyright.py --this-year, fixing all the files whose mode is changed by the script, plus a build with --enable-maintainer-mode --enable-cgen-maint=yes, then checking out */po/*.pot which we don't update frequently. The copy of cgen was with commit d1dd5fcc38ead reverted as that commit breaks building of bfp opcodes files.
2021-12-11[GOLD] PowerPC64 @notoc in non-power10 codeAlan Modra1-76/+222
Gold version of commit 7aba54da42. elfcpp/ * powerpc.h (R_PPC64_REL24_P9NOTOC): Define. gold/ * powerpc.cc (Target_powerpc::maybe_skip_tls_get_addr_call, is_branch_reloc, max_branch_delta): Handle R_PPC64_REL24_P9NOTOC. (Target_powerpc::Branch_info::make_stub): Likewise. (struct Plt_stub_ent): Add p9notoc_, p9off_, tsize_. (struct Branch_stub_ent): Add p9notoc_, p9off_. (Stub_table::add_plt_call_entry): Handle R_PPC64_REL24_P9NOTOC. (Stub_table::add_long_branch_entry): Likewise. (Stub_table::add_eh_frame): Likewise. (Stub_table::plt_call_size): Return aligned size. Adjust callers. Handle p9notoc_ sizing. (Stub_table::do_write): Write out p9notoc_ stubs. (Target_powerpc::Scan::get_reference_flags, local, global): Handle R_PPC64_REL24_P9NOTOC. (Target_powerpc::Relocate::relocate): Likewise.
2021-12-06[GOLD] PowerPC64 inline plt sequencesAlan Modra1-64/+162
The fixes gold failures to handle inline PLT sequences properly. PowerPC gold was always turning these back into direct calls due to gsym->use_plt_offset() returning false. This is fixed for dynamic linking by correcting get_reference_flags, and for static linking by overriding use_plt_offset() in relocate(). The rest of the patch revolves around needing to create PLT entries for inline PLT calls when statically linking (for gcc -mlongcall). The lplt section handled that for local symbols, now it does globals too. * powerpc.cc (Target_powerpc::plt_off): Return proper section for static link. (Target_powerpc::symval_for_branch): Make public. (Target_powerpc::make_lplt_section): Add Symbol_table* param. Adjust all calls. (Target_powerpc::make_local_plt_entry): Likewise. (Target_powerpc::make_local_plt_entry): New variant for global syms. (Powerpc_relobj::do_relocate_sections): Don't write lplt contents. (Output_data_plt_powerpc::do_write): Write lplt contents here. (Output_data_plt_powerpc::Output_data_plt_powerpc): Save symbol table pointer. Adjust all uses. (Output_data_plt_powerpc::add_entry): Add stash parameter. Don't do dynamic reloc handling when no reloc section. Save symbol for local plt entries. (Output_data_plt_powerpc::add_local_entry): Save symbol. (Output_data_plt_powerpc::Local_plt_ent): New class. (Output_data_plt_powerpc::sym_ents_): New vector. (Target_powerpc::Scan::get_reference_flags): Return FUNCTION_CALL|RELATIVE_REF for inline plt relocs. (Target_powerpc::Scan::global): Make entries in lplt for inline plt call relocation symbols. (Target_powerpc::Relocate::relocate): Rename has_plt_offset to use_plt_offset. Set use_plt_offset for inline plt relocs.
2021-11-30gold: enable silent build rulesMike Frysinger2-0/+40
2021-11-23Update bug reporting addressAlan Modra1-1/+1
https://sourceware.org/bugzilla/ everywhere bfd/ * configure.ac (ACX_BUGURL): Set to https://sourceware.org/bugzilla/ * po/Make-in (msgid-bugs-address): Likewise. * README: Report bugs to the above. * configure: Regenerate. binutils/ * po/Make-in (msgid-bugs-address): Update. gas/ * README: Update bug address. Delete mention of gcc. * po/Make-in: Update bug address. gold/ * po/Make-in: Update bug address. gprof/ * po/Make-in: Update bug address. ld/ * po/Make-in: Update bug address. opcodes/ * po/Make-in: Update bug address.
2021-11-15-Waddress fixes for gold testsuiteAlan Modra4-28/+28
Current mainline gcc. common_test_1.c: In function 'main': common_test_1.c:56:14: error: comparison between two arrays [-Werror=array-compare] 56 | assert (c5 > c4); | ^ common_test_1.c:56:14: note: use '&c5[0] > &c4[0]' to compare the addresses * testsuite/common_test_1.c: Avoid -Waddress warnings. * testsuite/common_test_1_v1.c: Likewise. * testsuite/common_test_1_v2.c: Likewise. * testsuite/script_test_2.cc: Likewise.
2021-10-26gold: Place .note.gnu.property section before other note sectionsH.J. Lu2-3/+9
Place the .note.gnu.property section before all other note sections to avoid being placed between other note sections with different alignments. PR gold/28494 * layout.cc (Layout::create_note): Set order to ORDER_PROPERTY_NOTE for the .note.gnu.property section. * layout.h (Output_section_order): Add ORDER_PROPERTY_NOTE.
2021-10-21PR28417, std::string no longer allows accepting nullptr_tAlan Modra2-2/+2
PR 28417 * incremental.cc (Sized_relobj_incr::do_section_name): Avoid std:string undefined behaviour. * options.h (Search_directory::Search_directory): Likewise.
2021-10-21Re: PR27625, powerpc64 gold __tls_get_addr callsAlan Modra1-156/+36
My previous PR27625 patch had a problem or two. For one, the error "__tls_get_addr call lacks marker reloc" on processing some calls before hitting a call without markers typically isn't seen. Instead a gold assertion fails. Either way it would be a hard error, which triggers on a file contained in libphobos.a when running the gcc testsuite. A warning isn't even appropriate since the call involved is one built by hand without any of the arg setup relocations that might result in linker optimisation. So this patch reverts most of commit 0af4fcc25dd5, instead entirely ignoring the problem of mis-optimising old-style __tls_get_addr calls without marker relocs. We can't handle them gracefully without another pass over relocations before decisions are made about GOT entries in Scan::global or Scan::local. That seems too costly, just to link object files from 2009. What's more, there doesn't seem to be any way to allow the libphobos explicit __tls_get_addr call, but not old TLS sequences without marker relocs. Examining instructions before the __tls_get_addr call is out of the question: program flow might reach the call via a branch. Putting an R_PPC64_TLSGD marker with zero sym on the call might be a solution, but current linkers will then merrily optimise away the call! PR gold/27625 * powerpc.cc (Powerpc_relobj): Delete no_tls_marker_, tls_marker_, and tls_opt_error_ variables and accessors. Remove all uses.
2021-10-14[GOLD] Re: PowerPC64: Don't pretend to support multi-tocAlan Modra1-4/+2
We can't get at section->address() until everything is laid out, so trying to generalise the offset calculation rather than using a value of 0x8000 (the old object->toc_base_offset()) was bound to fail. got->g_o_t() is a little better than a hard-coded 0x8000. * powerpc.cc (Target_powerpc::Scan::local, global): Don't use toc_pointer() here.
2021-10-14[GOLD] Two GOT sections for PowerPC64Alan Modra5-128/+244
Split .got into two piece, one with the header and entries for small model got entries, the other with entries for medium/large model got entries. The idea is to better support mixed pcrel/non-pcrel code where non-pcrel small-model .toc entries need to be within 32k of the toc pointer. * target.h (Target::tls_offset_for_local): Add got param. (Target::tls_offset_for_global): Likewise. (Target::do_tls_offset_for_local, do_tls_offset_for_global): Likewise. * output.h (Output_data_got::Got_entry::write): Add got param. * output.cc (Output_data_got::Got_entry::write): Likewise, pass to tls_offset_for_local/global calls. (Output_data_got::do_write): Adjust to suit. * s390.cc (Target_s390::do_tls_offset_for_local): Likewise. (Target_s390::do_tls_offset_for_global): Likewise. * powerpc.cc (enum Got_type): Extend with small types, move from class Target_powerpc. (Target_powerpc::biggot_): New. (Traget_powerpc::do_tls_offset_for_local, do_tls_offset_for_global, got_size, got_section, got_base_offset): Handle biggot_. (Target_powerpc::do_define_standard_symbols): Adjust. (Target_powerpc::make_plt_section, do_finalize_sections): Likewise. (Output_data_got_powerpc::Output_data_got_powerpc): Only make 64-bit header for small got section. (Output_data_got_powerpc::g_o_t): Only return a result for small got section. (Output_data_got_powerpc::write): Only write small got section header. (Target_powerpc::Scan::local, global): Select small/big Got_type and section to suit reloc. (Target_powerpc::Relocate::relocate): Similarly. (Sort_toc_sections): Rewrite.
2021-10-14[GOLD] PowerPC64: Don't pretend to support multi-tocAlan Modra1-114/+67
Code in powerpc.cc is pretending to support a per-object toc pointer value, but powerpc gold has no real support for multi-toc. This patch removes the pretense, tidying quite a lot in preparation for a followup patch. If multi-toc is ever to be supported, don't revert this patch but start by adding object parameter to toc_pointer() and an object to Branch_stub_key. * powerpc.cc (Powerpc_relobj::toc_base_offset): Delete. (Target_powerpc::toc_pointer): New function. Use throughout. (Target_powerpc::got_base_offset): New function. Use throughout.. (Output_data_got_powerpc::got_base_offset): ..in place of this. Delete. (Output_data_got_powerpc::Output_data_got_powerpc): Init header_index_ to -1u for 64-bit, and make header here. (Output_data_got_powerpc::set_final_data_size, reserve_ent): Don't make 64-bit header here. (Output_data_got_powerpc::g_o_t): Return toc pointer offset in section for 64-bit. Use throughout. (Stub_table): Remove toc_base_off_ from Branch_stub_key, and object param on add_long_branch_entry and find_long_branch_entry. Adjust all uses.
2021-09-18[GOLD] PowerPC64 support for sym+addend GOT entriesAlan Modra1-74/+74
Pass addends to all the GOT handling functions, plus remove some extraneous asserts. PR 28192 * powerpc.cc (Output_data_got_powerpc): Add addend parameter to all methods creating got entries. (Target_powerpc::Scan::local): Pass reloc addend to got handling functions, and when creating dynamic got relocations. (Target_powerpc::Scan::global): Likewise. (Target_powerpc::Relocate::relocate): Likewise. Remove extraneous assertions.
2021-09-18[GOLD] Got_entry::write addendsAlan Modra4-20/+40
This takes care of writing out GOT entries with addends. The local symbol case was already largely handled, except for passing the addend to tls_offset_for_local which might need the addend in a local_got_offset call. That's needed also in tls_offset_for_global. I'm assuming here that GOT entries for function symbols won't ever have addends, and in particular that a GOT entry referencing PLT call stub code won't want an offset into the code. PR 28192 * output.cc (Output_data_got::Got_entry::write): Include addend in global symbol value. Pass addend to tls_offset_for_*. * powerpc.cc (Target_powerpc::do_tls_offset_for_local): Handle addend. (Target_powerpc::do_tls_offset_for_global): Likewise. * s390.cc (Target_s390::do_tls_offset_for_local): Likewise. (Target_s390::do_tls_offset_for_global): Likewise. * target.h (Target::tls_offset_for_local): Add addend param. (Target::tls_offset_for_global): Likewise. (Target::do_tls_offset_for_local): Likewise. (Target::do_tls_offset_for_global): Likewise.
2021-09-18[GOLD] Output_data_got create entry method addendsAlan Modra2-75/+79
This patch makes all the Output_data_got methods that create new entries accept an optional addend. PR 28192 * output.h (Output_data_got::add_global): Add optional addend parameter. Update comment. Delete overload without addend. (Output_data_got::add_global_plt): Likewise. (Output_data_got::add_global_tls): Likewise. (Output_data_got::add_global_with_rel): Likewise. (Output_data_got::add_global_pair_with_rel): Likewise. (Output_data_got::add_local_plt): Likewise. (Output_data_got::add_local_tls): Likewise. (Output_data_got::add_local_tls_pair): Likewise. (Output_data_got::reserve_local): Likewise. (Output_data_got::reserve_global): Likewise. (Output_data_got::Got_entry): Include addend in global sym constructor. Delete local sym constructor without addend. * output.cc (Output_data_got::add_global): Add addend param, pass to got handling methods. (Output_data_got::add_global_plt): Likewise. (Output_data_got::add_global_with_rel): Likewise. (Output_data_got::add_global_pair_with_rel): Likewise. (Output_data_got::add_local_plt): Likewise. (Output_data_got::add_local_tls_pair): Likewise. (Output_data_got::reserve_local): Likewise. (Output_data_got::reserve_global): Likewise.
2021-09-18[GOLD] Output_data_got tidyAlan Modra3-123/+14
Some Output_data_got methods already have support for addends, but were implemented as separate methods. This removes unnecessary code duplication. Relobj::local_has_got_offset and others there get a similar treatment. Comments are removed since it should be obvious without a comment, and the existing comments are not precisely what the code does. For example, a local_has_got_offset call without an addend does not return whether the local symbol has *a* GOT offset of type GOT_TYPE, it returns whether there is a GOT entry of type GOT_TYPE for the symbol with addend of zero. PR 28192 * output.h (Output_data_got::add_local): Make addend optional. (Output_data_got::add_local_with_rel): Likewise. (Output_data_got::add_local_pair_with_rel): Likewise. * output.cc (Output_data_got::add_local): Delete overload without addend. (Output_data_got::add_local_with_rel): Likewise. (Output_data_got::add_local_pair_with_rel): Likewise. * object.h (Relobj::local_has_got_offset): Make addend optional. Delete overload without addend later. Update comment. (Relobj::local_got_offset): Likewise. (Relobj::set_local_got_offset): Likewise.
2021-09-18[GOLD] Remove addend from Local_got_entry_keyAlan Modra2-10/+7
This patch removes the addend from Local_got_entry_key, which is unnecessary now that Got_offset_list has an addend. Note that it might be advantageous to keep the addend in Local_got_entry_key when linking objects containing a large number of section_sym+addend@got relocations. I opted to save some memory by removing the field but left the class there in case we might need to restore {sym,addend} lookup. That's also why this change is split out from the Got_offset_list change. PR 28192 * object.h (Local_got_entry_key): Delete addend_ field. Adjust constructor and methods to suit. * object.cc (Sized_relobj::do_for_all_local_got_entries): Update key.
2021-09-18[GOLD] Got_offset_list: addend fieldAlan Modra3-22/+34
This is the first in a series of patches aimed at supporting GOT entries against symbol plus addend generally for PowerPC64 rather than just section symbol plus addend as gold has currently. This patch adds an addend field to Got_offset_list, so that both local and global symbols can have GOT entries with addend. PR 28192 * object.h (Got_offset_list): Add addend_ field, init in both constructors. Adjust all accessors to suit. (Sized_relobj::do_local_has_got_offset): Adjust to suit. (Sized_relobj::do_local_got_offset): Likewise. (Sized_relobj::do_set_local_got_offset): Likewise. * symtab.h (Symbol::has_got_offset): Add optional addend param. (Symbol::got_offset, Symbol::set_got_offset): Likewise. * incremental.cc (Local_got_offset_visitor::visit): Add unused uint64_t parameter with FIXME. (Global_got_offset_visitor::visit): Add unused uint64_t parameter.
2021-09-02gold: --export-dynamic-symbol: don't imply -uFangrui Song2-13/+0
to match GNU ld. gold/ * archive.cc (Library_base::should_include_member): Don't handle --export-dynamic-symbol. * symtab.cc (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2021-08-18[GOLD] PowerPC64 relocation overflow for -Os register save/restore funcsAlan Modra1-0/+2
Fixes a silly mistake in calculating the address of -Os out-of-line register save/restore function copies. Copies of these linker defined functions are added to stub sections when the original (in target->savres_section) can't be reached. * powerpc.cc (Target_powerpc::Relocate::relocate): Correct address calculation of out-of-line save/restore function copies.
2021-08-11Deprecate a.out support for NetBSD targets.John Ericson1-1/+1
As discussed previously, a.out support is now quite deprecated, and in some cases removed, in both Binutils itself and NetBSD, so this legacy default makes little sense. `netbsdelf*` and `netbsdaout*` still work allowing the user to be explicit about there choice. Additionally, the configure script warns about the change as Nick Clifton requested. One possible concern was the status of NetBSD on NS32K, where only a.out was supported. But per [1] NetBSD has removed support, and if it were to come back, it would be with ELF. The binutils implementation is therefore marked obsolete, per the instructions in the last message. With that patch and this one applied, I have confirmed the following: --target=i686-unknown-netbsd --target=i686-unknown-netbsdelf builds completely --target=i686-unknown-netbsdaout properly fails because target is deprecated. --target=vax-unknown-netbsdaout builds completely except for gas, where the target is deprecated. [1]: https://mail-index.netbsd.org/tech-toolchain/2021/07/19/msg004025.html --- bfd/config.bfd | 43 +++++++++++++-------- bfd/configure.ac | 5 +-- binutils/testsuite/binutils-all/nm.exp | 2 +- binutils/testsuite/lib/binutils-common.exp | 7 +--- config/picflag.m4 | 4 +- gas/configure.tgt | 9 +++-- gas/testsuite/gas/arm/blx-bl-convert.d | 2 +- gas/testsuite/gas/arm/blx-local-thumb.d | 2 +- gas/testsuite/gas/sh/basic.exp | 2 +- gdb/configure.host | 34 +++++++---------- gdb/configure.tgt | 2 +- gdb/testsuite/gdb.asm/asm-source.exp | 6 +-- intl/configure | 2 +- ld/configure.tgt | 44 +++++++++++----------- ld/testsuite/ld-arm/arm-elf.exp | 4 +- ld/testsuite/ld-elf/elf.exp | 2 +- ld/testsuite/ld-elf/shared.exp | 4 +- libiberty/configure | 4 +-
2021-08-10Updated Serbian and Russian translations for various sub-directoriesNick Clifton2-424/+436
2021-07-20PR28106, build of 2.37 fails on FreeBSD and ClangAlan Modra2-2/+8
https://en.cppreference.com/w/cpp/types/NULL says NULL might be defined as nullptr. https://en.cppreference.com/w/cpp/language/reinterpret_cast says reinterpret_cast can't be used on nullptr. PR gold/28106 PR gold/27815 * gc.h (gc_process_relocs): Use static_cast in Section_id constructor.
2021-07-18PR28098 Skip R_*_NONE relocation entries with zero r_sym without countingMichael Krasnyk3-2/+11
PR gold/28098 * reloc.cc (Track_relocs::advance): Skip R_*_NONE relocation entries with r_sym of zero without counting in advance method.
2021-07-05Updated translations (mainly Ukranian and French) triggered by creation of ↵Nick Clifton2-919/+937
2.37 branch.
2021-07-03Update version number and regenerate filesNick Clifton2-513/+563
2021-07-03Add markers for 2.37 branchNick Clifton1-0/+4
2021-05-25[GOLD] PR27815, gold fails to build with latest GCCAlan Modra2-2/+7
Don't use nullptr, it requires -std=c++11 on versions of gcc prior to 6.1. It would be possible to arrange to pass -std=c++11 automatically when required (top level configure does that for gcc builds) but that seems overkill and since we're not up-to-date on the top level config files would mean someone would need to sync those over. PR gold/27815 * gc.h (gc_process_relocs): Use cast in Section_id constructor.
2021-05-22[GOLD] PR27815, gold fails to build with latest GCCAlan Modra2-2/+7
...gold/gc.h:250:37: error: ISO C++ says that these are ambiguous, even though the worst conversion for the first is better than the worst conversion for the second: [-Werror] 250 | (*secvec).push_back(Section_id(NULL, 0)); | ^~~~~~~~~~~~~~~~~~~ PR gold/27815 * gc.h (gc_process_relocs): Use nullptr in Section_id constructor.
2021-05-15[GOLD]: Re: Add -Bno-symbolicAlan Modra2-1/+7
PR 27834 * options.cc (General_options::General_options): Init bsymbolic_.
2021-05-14gold: Add -Bno-symbolicFangrui Song3-4/+60
gold/ PR 27834 * options.h (General_options): Make -Bsymbolic and -Bsymbolic-functions special and adjust the help messages. Add enum Bsymbolic_kind and -Bno-symbolic. * options.cc (General_options): Define parse_Bno_symbolic, parse_Bsymbolic_functions, and parse_Bsymbolic.
2021-03-30PR27625, powerpc64 gold __tls_get_addr callsAlan Modra2-53/+197
This patch supports linking powerpc64 glibc with gold, specifically the __tls_get_addr call in elf/dl-sym.c. That call lacks marker relocations tying it to the arg setup instructions, but the arg setup insns are also contructed lacking the usual relocations on a Global Dynamic TLS code sequence. So there is no chance that anything in that sequence might be wrongly edited by the linker. In fact, the aim of linking glibc could have been supported by simply omitting the error whenever TLS optimisation is disabled, as it is when linking a shared library. The patch goes further than that, disabling TLS GD and LD sequence optimisation on a per-object basis for object files lacking marker relocs. PR gold/27625 * powerpc.cc (Powerpc_relobj): Add no_tls_marker_, tls_marker_, and tls_opt_error_ variables and accessors. (Target_powerpc::Scan::local, global): Call set_tls_marker and set_no_tls_marker for GD and LD code sequence relocations. (Target_powerpc::Relocate::relocate): Downgrade the "lacks marker reloc" error to a warning when safe to do so, and omit the error entirely if not optimising TLS sequences. Do not optimise GD and LD sequences for objects lacking marker relocs. (Target_powerpc::relocate_relocs): Heed no_tls_marker here too.
2021-03-19Use stdout when printing object file names for -t option.Cary Coutant5-1/+39
gold/ PR gold/27615 * errors.cc (Errors::trace): New method. (gold_trace): New function. * errors.h (Errors::trace): New method. * gold.h (gold_trace): New function. * object.cc (Input_objects::add_object): Use gold_trace to print object file names.
2021-03-19Fix failing test for PR 23870.Cary Coutant3-6/+13
gold/ PR gold/pr23870 * testsuite/aarch64_pr23870_bar.c: Return a magic value. * testsuite/aarch64_pr23870_foo.c: Check the magic value and return success or failure.
2021-03-19Fix call to system fallocate to handle errno correctly.Holger Berger2-2/+9
2021-03-19 Holger Berger <holger.berger@googlemail.com> gold/ PR gold/26541 * output.cc (gold_fallocate): Use errno when calling system fallocate.
2021-03-19Fix typo in previous patch: should use struct mallinfo2.Cary Coutant2-2/+8
PR gold/26585 * main.cc (main): Fix typo in previous patch.
2021-03-19Regenerate config.in, missing from previous commit.Cary Coutant1-0/+3
PR gold/26585 * config.in: Regenerate from previous commit.
2021-03-19Fix gold to use mallinfo2 if available instead of deprecated mallinfo.Duncan Simpson4-4/+16
gold/ PR gold/26585 * configure.ac: Add check for mallinfo2. * configure: Regenerate. * main.cc (main): Use mallinfo2 if available.
2021-03-19Add DWARF 5 support in gold.Cary Coutant3-101/+644
elfcpp/ PR gold/27246 * dwarf.h (enum DW_LNCT): Add line number table content type codes. (enum DW_LINE_OPS): Reformat. (enum DW_LINE_EXTENDED_OPS): Reformat. (enum DW_CHILDREN): Reformat. (enum DW_RLE): Add range list entry types. (enum DW_SECT): Update values for DWARF 5. gold/ PR gold/27246 * dwarf_reader.cc (Dwarf_abbrev_table::do_get_abbrev): Handle DW_FORM_implicit_const. (Dwarf_ranges_table::read_ranges_table): Add version parameter; Adjust all callers. Look for .debug_rnglists section if DWARF 5. (Dwarf_ranges_table::read_range_list_v5): New method. (Dwarf_die::read_attributes): Handle new DWARF 5 DW_FORM codes. (Dwarf_die::skip_attributes): Likewise. (Dwarf_info_reader::do_parse): Support DWARF 5 unit header format. (Dwarf_info_reader::read_3bytes_from_pointer): New method. (Sized_dwarf_line_info::Sized_dwarf_line_info): Initialize str_buffer_, str_buffer_start, reloc_map_, line_number_map_. Look for .debug_line_str section. (Sized_dwarf_line_info::read_header_prolog): Support DWARF 5 prolog. (Sized_dwarf_line_info::read_header_tables): Rename to... (Sized_dwarf_line_info::read_header_tables_v2): ... this. (Sized_dwarf_line_info::read_header_tables_v5): New method. (Sized_dwarf_line_info::process_one_opcode): Insert missing "this->". Change advance_line to signed int64_t. (Sized_dwarf_line_info::read_lines): Add endptr parameter; adjust callers. Insert missing "this->". (Sized_dwarf_line_info::read_line_mappings): Support DWARF 5. (Sized_dwarf_line_info::do_addr2line): Add debug code. * dwarf_reader.h (Dwarf_abbrev_table::Attribute): Add implicit_const field. Adjust constructor. (Dwarf_abbrev_table::add_sttribute): Add implicit_const parameter. (Dwarf_ranges_table::read_ranges_table): Add version parameter. (Dwarf_ranges_table::read_range_list_v5): New method. (Dwarf_die): Remove unused attr_off field. (Dwarf_info_reader::Dwarf_info_reader): Initialize unit_type_ field. (Dwarf_info_reader::is_type_unit): New method. (Dwarf_info_reader::read_3bytes_from_pointer): New method. (Dwarf_info_reader::read_range_list): Call read_range_list_v5 for DWARF 5 range lists. (Dwarf_info_reader::is_type_unit_): Remove. (Dwarf_info_reader::unit_type_): New field. (Sized_dwarf_line_info::~Sized_dwarf_line_info): Delete str_buffer_start_. (Sized_dwarf_line_info::read_header_tables): Rename to... (Sized_dwarf_line_info::read_header_tables_v2): ... this. (Sized_dwarf_line_info::read_header_tables_v5): New method. (Sized_dwarf_line_info::read_lines): Add endptr parameter. (Sized_dwarf_line_info::Dwarf_line_infoHeader): Add address_size field. (Sized_dwarf_line_info::str_buffer_): New field. (Sized_dwarf_line_info::str_buffer_end_): New field. (Sized_dwarf_line_info::str_buffer_start_): New field. (Sized_dwarf_line_info::end_of_header_length_): New field. (Sized_dwarf_line_info::end_of_unit_): New field.
2021-01-28gold: Skip address size and segment selector for DWARF5H.J. Lu2-0/+10
The .debug_line secton in DWARF5 has a byte for address size and a byte for segment selector after DWARF version. Skip them for DWARF5. PR gold/27246 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Skip address size and segment selector for DWARF5.
2021-01-19[GOLD] powerpc assertion failureAlan Modra2-1/+6
A testcase with only ifuncs can result in no plt section (ifunc plt entries might instead be in iplt), which means we can get to this code without a static link. PR 27203 * powerpc.cc (do_plt_fde_location): Remove doing_static_link assertion.
2021-01-17gold: Remove the circular IFUNC dependency in ifuncmain6pieH.J. Lu3-16/+14
On Fedora 33 x86-64 with glibc 2.32-3, ifuncmain6pie failed with: ./ifuncmain6pie: IFUNC symbol 'foo' referenced in './ifuncmod6.so' is defined in the executable and creates an unsatisfiable circular dependency. FAIL ifuncmain6pie (exit status: 127) Remove non-JUMP_SLOT relocations against foo in ifuncmod6.so, which trigger the circular IFUNC dependency. * testsuite/ifuncmain6pie.c: Remove non-JUMP_SLOT relocations against foo in ifuncmod6.so. * testsuite/ifuncmod6.c: Likewise.
2021-01-14Updated translations for some subdirectoriesNick Clifton2-353/+381
2021-01-11Updated translations for multiple subdirectoriesNick Clifton3-706/+758
2021-01-09Add Changelog entries and NEWS entries for 2.36 branchNick Clifton1-0/+4
2021-01-03PR27140, ppc32 segmentation fault in make_stubAlan Modra2-4/+13
This fixes a thinko in commit fa40fbe4849. st_other global entry bits are relevant only for 64-bit ELFv2. PowerPC gold leaves local sym vector of st_other bits as NULL for 32-bit, hence the segfault. PR 27140 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Only access object->st_other() when 64-bit. (Stub_table::add_long_branch_entry): Ignore "other" when 32-bit.
2021-01-01PR27116, Spelling errors found by Debian style checkerAlan Modra2-1/+5
PR 27116 bfd/ * xcofflink.c: Correct spelling in comments. binutils/ * coffgrok.c (do_type): Correct spelling of auxiliary in errors. * doc/binutils.texi: Correct grammar. * readelf.c (process_version_sections): Correct spelling of auxiliary in warning. * testsuite/binutils-all/vax/objdump.exp: Comment grammar fix. config/ * override.m4: Correct comment grammar. gas/ * config/tc-i386.c: Correct comment spelling. * config/tc-riscv.c: Likewise. * config/tc-s390.c: Correct comment grammar. * doc/c-i386.texi: Correct spelling. * doc/c-s390.texi: Correct grammar. gold/ * tilegx.cc: Correct comment spelling. gprof/ * README: Correct grammar. * gprof.texi: Likewise. include/ * coff/internal.h: Correct comment spelling. * coff/sym.h: Likewise. * opcode/aarch64.h: Likewise. ld/ * configure.tgt: Correct comment grammar. * emultempl/m68hc1xelf.em: Likewise. * ld.texi: Correct grammar.