blob: f5a8af82e13587675b6ce6389b058463c31f3935 [file] [log] [blame]
2019-03-18 Alan Modra <amodra@gmail.com>
PR 24355
* elf32-ppc.c (ppc_elf_relocate_section): Don't call write_glink_stub
for local iplt syms with ent->plt.offset == -1. Remove ineffective
attempt at writing glink stubs only once. Correct plt.offset mask.
2018-07-04 H.J. Lu <hongjiu.lu@intel.com>
PR ld/23324
* elf64-x86-64.c (elf_x86_64_relocate_section): Clear the
R_X86_64_converted_reloc_bit bit.
2018-05-28 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_lazy_plt): Add plt_tlsdesc_entry,
plt_tlsdesc_entry_size, plt_tlsdesc_got1_offset,
plt_tlsdesc_got2_offset, plt_tlsdesc_got1_insn_end and
plt_tlsdesc_got2_insn_end for TLSDESC entry.
(elf_i386_lazy_ibt_plt): Likewise.
(elf_i386_nacl_plt): Likewise.
* elf64-x86-64.c (tlsdesc_plt_entry): Moved and renamed to ...
(elf_x86_64_tlsdesc_plt_entry): This.
(elf_x86_64_lazy_plt): Add plt_tlsdesc_entry,
plt_tlsdesc_entry_size, plt_tlsdesc_got1_offset,
plt_tlsdesc_got2_offset, plt_tlsdesc_got1_insn_end and
plt_tlsdesc_got2_insn_end for TLSDESC entry.
(elf_x86_64_lazy_bnd_plt): Likewise.
(elf_x86_64_lazy_ibt_plt): Likewise.
(elf_x32_lazy_ibt_plt): Likewise.
(elf_x86_64_nacl_plt): Likewise.
(elf_x86_64_finish_dynamic_sections): Use plt_tlsdesc_entry,
plt_tlsdesc_entry_size, plt_tlsdesc_got1_offset,
plt_tlsdesc_got2_offset, plt_tlsdesc_got1_insn_end and
plt_tlsdesc_got2_insn_end to update TLSDESC entry.
* elfxx-x86.h (elf_x86_lazy_plt_layout): Update comments.
Add plt_tlsdesc_entry, plt_tlsdesc_entry_size,
plt_tlsdesc_got1_offset, plt_tlsdesc_got2_offset,
plt_tlsdesc_got1_insn_end and plt_tlsdesc_got2_insn_end.
(elf_x86_non_lazy_plt_layout): Update comments.
(elf_x86_plt_layout): Likewise.
2018-05-22 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/23199
* elf.c (setup_group): Mark section in a section group with
SHF_GROUP.
2018-05-21 H.J. Lu <hongjiu.lu@intel.com>
PR ld/23194
* elfxx-x86.c (_bfd_x86_elf_link_symbol_references_local): Don't
set eh->local_ref to 1 if a symbol is versioned and there is a
version script.
2018-05-21 H.J. Lu <hongjiu.lu@intel.com>
PR ld/23189
* elf32-i386.c (elf_i386_relocate_section): Handle R_386_GOT32X
like R_386_GOT32.
* elfxx-x86.c (_bfd_x86_elf_link_symbol_references_local): Don't
set eh->local_ref to 1 for linker defined symbols.
2018-05-18 Alan Modra <amodra@gmail.com>
PR 23199
* elf.c (setup_group): Formatting. Check that SHT_GROUP entries
don't point at other SHT_GROUP sections. Set shdr corresponding
to invalid entry, to NULL rather than section 0. Identify
SHT_GROUP section index when reporting an error. Cope with NULL
shdr pointer.
2018-05-15 Christophe Guillon <christophe.guillon@st.com>
* coffcode.h (coff_bigobj_swap_aux_in): Make sure that all fields
of the aux structure are initialised.
2018-05-15 Nick Clifton <nickc@redhat.com>
* po/pt.po: New Portuguese translation.
* configure.ac (ALL_LINGUAS): Add pt.
* configure: Regenerate.
2018-04-27 Alan Modra <amodra@gmail.com>
PR 23123
PR 22374
* elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Don't drop plt
relocs for ifuncs.
* elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Comment fixes.
2018-02-09 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_get_synthetic_symtab): Also handle
is_solaris.
(i386_elf32_sol2_vec): Don't declare.
(elf_i386_link_setup_gnu_properties): Also handle is_solaris.
Don't set need_global_offset_table.
(elf_i386_solaris_arch_bed): New.
(elf_backend_arch_data): Set to elf_i386_solaris_arch_bed for
Solaris.
* elf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Check
target_os != is_nacl instead of target_os == is_normal.
(x86_64_elf64_sol2_vec): Don't declare.
(elf_x86_64_link_setup_gnu_properties): Check target_os !=
is_nacl instead of target_os == is_normal. Don't set
need_global_offset_table.
(elf_x86_64_solaris_arch_bed): New.
(elf_backend_arch_data): Set to elf_x86_64_solaris_arch_bed for
Solaris.
* elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Keep
_GLOBAL_OFFSET_TABLE_ for Solaris.
(_bfd_x86_elf_link_setup_gnu_properties): Don't copy
need_global_offset_table.
* elfxx-x86.h (elf_x86_target_os): Add is_solaris.
(elf_x86_link_hash_table): Remove need_global_offset_table.
(elf_x86_init_table): Likewise.
2018-02-08 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf32_i386_copy_solaris_special_section_fields):
New prototype.
(elf_i386_link_setup_gnu_properties): Set need_global_offset_table
for Solaris.
* elf64-x86-64.c (elf64_x86_64_copy_solaris_special_section_fields):
New prototype.
(elf_x86_64_link_setup_gnu_properties): Set
need_global_offset_table for Solaris.
* elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Keep the
unused _GLOBAL_OFFSET_TABLE_ for Solaris.
(_bfd_x86_elf_link_setup_gnu_properties): Copy
need_global_offset_table.
* elfxx-x86.h (elf_x86_link_hash_table): Add
need_global_offset_table.
(elf_x86_init_table): Likewise.
2018-02-05 H.J. Lu <hongjiu.lu@intel.com>
PR ld/22782
* elf32-i386.c (elf_i386_check_relocs): Set got_referenced if
_GLOBAL_OFFSET_TABLE_ is referenced or GOT is needed to resolve
undefined weak symbol to 0.
* elf64-x86-64.c (elf_x86_64_check_relocs): Set got_referenced
if _GLOBAL_OFFSET_TABLE_ is referenced.
* elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Check
got_referenced instead of ref_regular_nonweak. Remove the
unused _GLOBAL_OFFSET_TABLE_ from symbol table.
* elfxx-x86.h (elf_x86_link_hash_table): Add got_referenced.
2018-03-28 Eric Botcazou <ebotcazou@adacore.com>
PR ld/22972
* elfxx-sparc.c (struct _bfd_sparc_elf_link_hash_entry): Add new flag
has_old_style_got_reloc.
(_bfd_sparc_elf_check_relocs) <GOT relocations>: Set it for old-style
relocations. Fix a couple of long lines.
(_bfd_sparc_elf_relocate_section) <R_SPARC_GOTDATA_OP>: Do not generate
a R_SPARC_NONE for the GOT slot if the symbol is also subject to old-style
GOT relocations.
2018-03-26 H.J. Lu <hongjiu.lu@intel.com>
Backport from master branch
2018-03-25 H.J. Lu <hongjiu.lu@intel.com>
PR ld/23000
* elf64-x86-64.c (elf_x86_64_finish_dynamic_sections): Add
ENDBR64 to the TLSDESC PLT entry.
2018-03-21 Alan Modra <amodra@gmail.com>
Apply from master
2018-03-14 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (sfpr_define): Adjust for stub_sec size having
sfpr size added before defining alias symbols.
(ppc64_elf_build_stubs): Add stub section padding before
copying sfpr contents and defining save/restore alias symbols.
2018-03-20 H.J. Lu <hongjiu.lu@intel.com>
Backport from master branch
2018-03-20 H.J. Lu <hongjiu.lu@intel.com>
PR ld/22983
* elflink.c (bfd_elf_link_mark_dynamic_symbol): Set
non_ir_ref_dynamic if a symbol is made dynamic by --dynamic-list.
2018-03-19 H.J. Lu <hongjiu.lu@intel.com>
Backport from master branch
2018-02-13 Alan Modra <amodra@gmail.com>
PR 22836
* elf.c (_bfd_elf_fixup_group_sections): Account for removed
relocation sections. If size reduces to just the flag word,
remove that too and mark with SEC_EXCLUDE.
* elflink.c (bfd_elf_final_link): Strip empty group sections.
2018-03-14 H.J. Lu <hongjiu.lu@intel.com>
PR ld/20882
* elflink.c (elf_gc_mark_debug_section): Also check the local
debug definition section.
2018-02-28 Jim Wilson <jimw@sifive.com>
Import patch from mainline:
2018-02-26 Jim Wilson <jimw@sifive.com>
Stephan Schreiber <info@fs-driver.org>
PR 15904
* elfnn-ia64.c (elfNN_ia64_relax_section): After ia64_elf_relax_brl
call, set changed_contents and changed_relocs. Likewise after
successful ia64_elf_relax_br call.
2018-02-28 Nick Clifton <nickc@redhat.com>
Import patch from the mainline:
2018-02-20 Jason Duerstock <jason.duerstock@gmail.com>
* elfnn-ia64.c (elf_backend_can_gc_sections): Enable.
2018-02-15 Nick Clifton <nickc@redhat.com>
Import patch from mainline:
2018-01-30 Alan Modra <amodra@gmail.com>
PR 22758
* elf.c (_bfd_elf_map_sections_to_segments): Don't start a new
segment when demand paged with lma on the same page. Test this
before load/non-load, executable/non-executable,
writable/non-writable tests and simplify. Delete bogus relro
condition in writable/non-writable test. Delete outdated
comment. Formatting.
2018-02-15 Eric Botcazou <ebotcazou@adacore.com>
PR ld/22832
* elfxx-sparc.c (_bfd_sparc_elf_check_relocs) <R_SPARC_TLS_GD_CALL>:
Pass FALSE instead of TRUE as 'create' argument to bfd_link_hash_lookup
and assert that the result of the call is not NULL.
2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
* elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Reorder conditions.
(sparc_elf_append_rela): Assert that there is enough room in section.
(_bfd_sparc_elf_copy_indirect_symbol): Fix formatting.
(_bfd_sparc_elf_adjust_dynamic_symbol): Minor tweak.
(allocate_dynrelocs): Remove outdated comments and reorder conditions.
For a symbol subject to a GOT relocation, reserve a slot in the
relocation section if the symbol isn't dynamic and we are in PIC mode.
(_bfd_sparc_elf_relocate_section) <R_SPARC_GOTDATA_OP>: If relocation
is relaxed and a slot was reserved, generate a R_SPARC_NONE relocation.
<R_SPARC_GOTDATA_OP_HIX22>: Adjust comments.
<R_SPARC_PC10>: Reorder conditions. Remove always-false assertion.
(_bfd_sparc_elf_finish_dynamic_symbol): Rename local_undefweak into
resolved_to_zero. Do not generate a dynamic GOT relocation for an
undefined weak symbol with non-default visibility. Remove superfluous
'else' and fix formatting.
2018-02-09 Nick Clifton <nickc@redhat.com>
Import patch from mainline:
2018-02-08 Nick Clifton <nickc@redhat.com>
PR 22788
* elf.c (elf_parse_notes): Reject notes with excessuively large
alignments.
2018-02-07 Alan Modra <amodra@gmail.com>
Revert 2018-01-17 Alan Modra <amodra@gmail.com>
* elf32-ppc.c: Remove speculation barrier support.
* elf32-ppc.h: Likewise.
* elf64-ppc.c: Likewise.
* elf64-ppc.h: Likewise.
2018-02-05 Renlin Li <renlin.li@arm.com>
PR ld/22764
* elfnn-aarch64.c (elfNN_aarch64_check_relocs): Relax the
R_AARCH64_ABS32 and R_AARCH64_ABS16 for absolute symbol. Apply the
check for writeable section as well.
2018-01-27 Nick Clifton <nickc@redhat.com>
Back to development.
* version.m4 (BFD_VERSION): Set to 2.30.0
* development.sh: Set to true.
* configure: Regenerate.
* po/bfd.pot: Regenerate.
2018-01-27 Nick Clifton <nickc@redhat.com>
This is the 2.30 release:
* version.m4 (BFD_VERSION): Set to 2.30
* development.sh: Set to false.
* configure: Regenerate.
* po/bfd.pot: Regenerate.
2018-01-27 Nick Clifton <nickc@redhat.com>
* po/ru.po: Updated Russian translation.
2018-01-26 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (ppc64_elf_size_stubs): Iterate sizing when
.branch_lt changes size.
2018-01-25 Eric Botcazou <ebotcazou@adacore.com>
PR ld/22727
* elfxx-sparc.c (_bfd_sparc_elf_check_relocs) <R_SPARC_TLS_GD_CALL>:
Do a mere lookup of the __tls_get_addr symbol instead of adding it.
Revert
2017-10-19 H.J. Lu <hongjiu.lu@intel.com>
PR ld/22263
* elfxx-sparc.c (sparc_elf_tls_transition): Replace
bfd_link_pic with !bfd_link_executable, !bfd_link_pic with
bfd_link_executable for TLS check.
(_bfd_sparc_elf_check_relocs): Likewise.
(allocate_dynrelocs): Likewise.
(_bfd_sparc_elf_relocate_section): Likewise.
2018-01-23 Nick Clifton <nickc@redhat.com>
* version.m4: Reset version number to 2.29.90.
* configure: Regenerate.
2018-01-20 H.J. Lu <hongjiu.lu@intel.com>
PR ld/22721
* elfxx-x86.c (_bfd_x86_elf_link_check_relocs): Check the
versioned __tls_get_addr symbol.
2018-01-19 Nick Clifton <nickc@redhat.com>
* po/fr.po: Updated French translation.
2018-01-18 Alan Modra <amodra@gmail.com>
* elf32-ppc.c (ppc_elf_create_glink): Correct alignment of .glink.
* elf64-ppc.c (ppc64_elf_size_stubs): Handle negative plt_stub_align.
(ppc64_elf_build_stubs): Likewise.
2018-01-18 Alan Modra <amodra@gmail.com>
* elf32-ppc.c (GLINK_ENTRY_SIZE): Handle speculation barrier.
(CRSETEQ, BEQCTRM): Define.
(is_nonpic_glink_stub): Don't check bctr.
(ppc_elf_link_hash_table_create): Init new ppc_elf_params field.
(ppc_elf_relax_section): Size speculation barrier.
(output_bctr): New function.
(write_glink_stub): Use output_bctr.
(ppc_elf_relocate_section): Use output_bctr for long branch stub.
(ppc_elf_finish_dynamic_symbol): Likewise.
(ppc_elf_finish_dynamic_sections): Use output_bctr.
* elf32-ppc.h (struct ppc_elf_params): Add speculate_indirect_jumps.
* elf64-ppc.c (CRSETEQ, BEQCTRM, BEQCTRLM): Define.
(GLINK_PLTRESOLVE_SIZE): Size speculation barrier.
(size_global_entry_stubs): Handle speculation barrier sizing.
(plt_stub_size): Likewise.
(output_bctr): New function.
(build_plt_stub, build_tls_get_addr_stub): Output speculation
barrier.
(ppc_build_one_stub): Likewise for ppc_stub_plt_branch.
(ppc_size_one_stub): Size speculation barrier in ppc_stub_plt_branch.
(build_global_entry_stubs): Output speculation barrier.
(ppc64_elf_build_stubs): Likewise in __glink_PLTresolve stub.
* elf64-ppc.h (struct ppc64_elf_params): Add speculate_indirect_jumps.
2018-01-18 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (ppc64_elf_build_stubs): Silence gcc warning.
2018-01-18 Alan Modra <amodra@gmail.com>
* elf32-ppc.c (GLINK_ENTRY_SIZE): Add parameters, handle
__tls_get_addr_opt, and alignment sizing.
(TLS_GET_ADDR_GLINK_SIZE): Delete.
(is_nonpic_glink_stub): Don't use GLINK_ENTRY_SIZE.
(ppc_elf_get_synthetic_symtab): Recognize stubs spaced at 4, 6,
or 8 insns.
(ppc_elf_link_hash_table_create): Init new ppc_elf_params field.
(allocate_dynrelocs): Use new GLINK_ENTRY_SIZE.
(ppc_elf_size_dynamic_sections): Likewise. Size branch table
by PLT reloc count.
(write_glink_stub): Handle __tls_get_addr_opt stub.
Pad out to size given by GLINK_ENTRY_SIZE.
(ppc_elf_relocate_section): Adjust write_glink_stub call.
(ppc_elf_finish_dynamic_symbol): Likewise.
(ppc_elf_finish_dynamic_sections): Write PLTresolve without using
insn array since so many need rewriting.
* elf32-ppc.h (struct ppc_elf_params): Add plt_stub_align.
* elf64-ppc.c (GLINK_PLTRESOLVE_SIZE): Rename from
GLINK_CALL_STUB_SIZE. Add htab param and evaluate to size without
nops. Adjust all uses.
(ppc64_elf_get_synthetic_symtab): Don't use GLINK_CALL_STUB_SIZE
in glink_vma calculation.
(struct ppc_link_hash_table): Add global_entry section pointer.
(create_linkage_sections): Create separate section for global
entry stubs.
(PPC_LO, PPC_HI, PPC_HA): Move earlier.
(size_global_entry_stubs): Handle sizing for aligned stubs.
(ppc64_elf_size_dynamic_sections): Handle global_entry alloc,
and don't stash end of glink branch table in rawsize.
(ppc_build_one_stub): Rewrite stub size calculations.
(build_global_entry_stubs): Use new section.
(ppc64_elf_build_stubs): Don't pad __glink_PLTresolve with nops.
Build lazy link stubs out to end of section. Build global entry
stubs in new section.
2018-01-17 Nick Clifton <nickc@redhat.com>
* po/ru.po: Updated Russian translation.
* po/uk/po: Updated Ukranian translation.
2018-01-15 Nick Clifton <nickc@redhat.com>
* po/uk.po: Updated Ukranian translation.
2018-01-13 Nick Clifton <nickc@redhat.com>
* version.m4 (BFD_VERSION): Change to 2.30.0.
* configure: Regenerate.
* po/bfd.pot: Regenerate.
2018-01-13 Nick Clifton <nickc@redhat.com>
2.30 branch created.
2018-01-12 Jens Widell <jl@opera.com>
* elf.c (setup_group): Optimize search for group by remembering
last found group and restarting search at that index.
* elf-bfd.h (struct elf_obj_tdata): Add group_search_offset field.
2018-01-12 Gunther Nikl <gnikl@users.sourceforge.net>
* aoutx.h (aout_link_check_ar_symbols): Remove default and handle
bfd_link_common_skip_none in switch.
2018-01-12 Alan Modra <amodra@gmail.com>
PR ld/22649
* elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Ignore dynamic
references on forced local symbols.
2018-01-12 Vlad Ivanov <vlad@ivanov.email>
* elfxx-mips.c (_bfd_mips_elf_final_link): Notify user when
.reginfo section has wrong size.
2018-01-11 H.J. Lu <hongjiu.lu@intel.com>
PR ld/22393
* elf.c (_bfd_elf_map_sections_to_segments): When generating
separate code and read-only data LOAD segments, create a new
LOAD segment if the previous section contains text and the
current section doesn't or vice versa. Don't put a writable
section in a read-only segment if there is a RELRO segment.
2018-01-11 H.J. Lu <hongjiu.lu@intel.com>
PR ld/22649
* elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Ignore dynamic
references on forced local symbols.
2018-01-11 H.J. Lu <hongjiu.lu@intel.com>
PR ld/22677
* elflink.c (bfd_elf_gc_sections): Keep all PREINIT_ARRAY,
INIT_ARRAY as well as FINI_ARRAY sections for ld -r --gc-section.
2017-09-27 Kuan-Lin Chen <kuanlinchentw@gmail.com>
PR 22662
* elf32-nds32.c (nds32_elf_relax_loadstore): Fix a typographical error.
2018-01-03 John Baldwin <jhb@FreeBSD.org>
* elf.c (elfcore_grok_freebsd_note): Handle
NT_FREEBSD_PROCSTAT_PROC, NT_FREEBSD_PROCSTAT_FILES, and
NT_FREEBSD_PROCSTAT_VMMAP.
2018-01-03 Alan Modra <amodra@gmail.com>
Update year range in copyright notice of all files.
For older changes see ChangeLog-2017
Copyright (C) 2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
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