+2020-10-09 Alan Modra <amodra@gmail.com>
+
+ * elf64-ppc.c (write_plt_relocs_for_local_syms): Don't do local
+ entry offset optimisation.
+
+2020-10-09 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR gas/26703
+ * elf-linker-x86.h (elf_linker_x86_params): Add isa_level.
+ * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Merge
+ GNU_PROPERTY_X86_ISA_1_V[234].
+ (_bfd_x86_elf_link_setup_gnu_properties): Generate
+ GNU_PROPERTY_X86_ISA_1_V[234] for -z x86-64-v[234].
+
+2020-10-06 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/26711
+ * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Merge -z ibt
+ and -z shstk only with GNU_PROPERTY_X86_FEATURE_1_AND.
+
+2020-10-06 Brandon Bergren <bdragon@FreeBSD.org>
+
+ * config.bfd: Add powerpc64le-*-freebsd*.
+ * configure.ac: Add powerpc_elf64_fbsd_le_vec.
+ * elf64-ppc.c (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME): Define for
+ freebsd.
+ * targets.c (powerpc_elf64_fbsd_le_vec): Declare.
+ (_bfd_target_vector): Add it.
+ * configure: Regenerate.
+
+2020-10-05 Kamil Rytarowski <n54@gmx.com>
+
+ * config.bfd (aarch64-*-netbsd*, aarch64_be-*-netbsd*): Add target.
+
+2020-10-05 Nick Clifton <nickc@redhat.com>
+
+ PR 26253
+ * elf.c (_bfd_elf_setup_sections): Do not complain about an
+ sh_link value of zero when the SLF_LINK_ORDER flag is set.
+ (assign_section_numbers): Likewise.
+
+2020-10-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR 26681
+ * elflink.c (bfd_elf_gc_sections): Do not arbitrarily keep note
+ sections which are linked to another section.
+
+2020-09-28 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
+
+ * cpu-arm.c: (processors) Add Cortex-X1.
+
+2020-09-28 Alan Modra <amodra@gmail.com>
+
+ PR 26656
+ * elf64-ppc.c (ppc_build_one_stub, ppc_size_one_stub): Check for
+ NULL stub_entry->h before calling is_tls_get_addr.
+
+2020-09-26 Alan Modra <amodra@gmail.com>
+
+ * elf64-ppc.c (GLINK_PLTRESOLVE_SIZE): Depend on has_plt_localentry0.
+ (LD_R0_0R11, ADD_R11_R0_R11): Define.
+ (ppc64_elf_tls_setup): Disable params->plt_localentry0 when power10
+ code detected.
+ (ppc64_elf_size_stubs): Update __glink_PLTresolve eh_frame.
+ (ppc64_elf_build_stubs): Move r2 save to start of __glink_PLTresolve,
+ and only emit for has_plt_localentry0. Don't use r2 in the stub.
+
+2020-09-24 Alan Modra <amodra@gmail.com>
+
+ PR 26656
+ * elf64-ppc.c (plt_stub_size): Add "odd" param. Use it with
+ size_power10_offset rather than calculating from start of stub.
+ Add size for notoc tls_get_addr_opt stub.
+ (plt_stub_pad): Add "odd" param, pass to plt_stub_size.
+ (build_tls_get_addr_head, build_tls_get_addr_tail): New functions.
+ (build_tls_get_addr_stub): Delete.
+ (ppc_build_one_stub): Use a temp for htab->params->stub_bfd.
+ Emit notoc tls_get_addr_opt stub. Move eh_frame code to
+ suit. Adjust code to use bfd_tls_get_addr_head/tail in place
+ of build_tls_get_addr_stub.
+ (ppc_size_one_stub): Size notoc tls_get_addr_opt stub.
+ Adjust plt_stub_size and plt_stub_pad calls. Correct "odd"
+ when padding stub. Size eh_frame for notoc stub too.
+ Correct lr_restore value.
+ (ppc64_elf_relocate_section): Don't skip over first insn of
+ notoc tls_get_addr_opt stub.
+
+2020-09-24 Alan Modra <amodra@gmail.com>
+
+ PR 26655
+ * elf64-ppc.c (ppc64_elf_func_desc_adjust): Rename to..
+ (ppc64_elf_edit): Call params->edit.
+ (ppc64_elf_tls_setup): Don't call _bfd_elf_tls_setup. Return a
+ bfd_boolean.
+ * elf64-ppc.h (struct ppc64_elf_params): Add "edit".
+ (ppc64_elf_tls_setup): Update declaration.
+
+2020-09-21 Alan Modra <amodra@gmail.com>
+
+ PR 26569
+ * elfxx-riscv.c (howto_table): Correct size and bitsize of
+ R_RISCV_RVC_BRANCH, R_RISCV_RVC_JUMP, and R_RISCV_RVC_LUI.
+ Correct size for R_RISCV_TLS_DTPMOD32, R_RISCV_TLS_DTPREL32,
+ R_RISCV_CALL, and R_RISCV_CALL_PLT. Make R_RISCV_TPREL_ADD and
+ R_RISCV_ALIGN like R_RISCV_NONE. Correct dst_mask many relocs.
+
+2020-09-17 Mikael Pettersson <mikpelinux@gmail.com>
+
+ PR ld/18808
+ * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Skip IFUNC
+ relocations in debug sections, change abort to _bfd_error_handler.
+
+2020-09-16 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/26583
+ * config.bfd (targ64_selvecs, targ_selvecs): Add x86_64_pe_vec
+ to x86_64_pei_vec.
+ * reloc.c: Include "coff/internal.h".
+ (bfd_perform_relocation): Adjust relocation for PE/x86-64 inputs.
+
+2020-09-16 Alan Modra <amodra@gmail.com>
+
+ * elf-bfd.h (elf_symbol_from): Remove unused ABFD parameter.
+ * elf.c (ignore_section_sym, _bfd_elf_copy_private_symbol_data),
+ (swap_out_syms): Adjust elf_symbol_from invocation.
+
+2020-09-16 Alan Modra <amodra@gmail.com>
+
+ PR 26623
+ * elf-bfd.h (elf_symbol_from): Exclude synthetic symbols.
+
+2020-09-15 H.J. Lu <hongjiu.lu@intel.com>
+
+ * coff-x86_64.c (howto_table): Display PE relocation names.
+
+2020-09-15 Hans-Peter Nilsson <hp@axis.com>
+
+ PR ld/26589
+ * elf32-cris.c (cris_elf_check_relocs): Add missing NULL check
+ on argument before calling UNDEFWEAK_NO_DYNAMIC_RELOC.
+
+2020-09-12 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/26391
+ * elflink.c (elf_final_link_info): Add local_hash_table.
+ (local_hash_entry): New.
+ (local_hash_newfunc): Likewise.
+ (elf_link_output_symstrtab): Append ".COUNT" to duplicated local
+ symbols.
+ (bfd_elf_final_link): Initialize and free local_hash_table for
+ "-z unique-symbol".
+
+2020-09-10 Siddhesh Poyarekar <siddesh.poyarekar@arm.com>
+
+ * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Revert
+ changes in 7e05773767820b441b23a16628b55c98cb1aef46. Set
+ error for undefined symbol in BFD_RELOC_AARCH64_BRANCH19 and
+ BFD_RELOC_AARCH64_TSTBR14 relocations.
+
+2020-09-09 Nick Clifton <nickc@redhat.com>
+
+ * cofflink.c (coff_link_check_archive_element): Move the check for
+ coff type input to the start of the function.
+
+2020-09-09 Alan Modra <amodra@gmail.com>
+
+ * libbfd-in.h (_bfd_write_unsigned_leb128): Declare.
+ * libbfd.h: Regenerate.
+
+2020-09-08 Jozef Lawrynowicz <jozef.l@mittosystems.com>
+ Kuan-Lin Chen <kuanlinchentw@gmail.com>
+
+ * bfd-in2.h (bfd_reloc_code_real): Add
+ BFD_RELOC_MSP430_{SET,SUB}_ULEB128.
+ * elf32-msp430.c (msp430_elf_ignore_reloc): New.
+ (elf_msp430_howto_table): Add R_MSP430{,X}_GNU_{SET,SUB}_ULEB128.
+ (msp430_reloc_map): Add R_MSP430_GNU_{SET,SUB}_ULEB128.
+ (msp430x_reloc_map): Add R_MSP430X_GNU_{SET,SUB}_ULEB128.
+ (write_uleb128): New.
+ (msp430_final_link_relocate): Handle R_MSP430{,X}_GNU_{SET,SUB}_ULEB128.
+ * libbfd.c (_bfd_write_unsigned_leb128): New.
+ * libbfd.h (_bfd_write_unsigned_leb128): New prototype.
+ Add BFD_RELOC_MSP430_{SET,SUB}_ULEB128.
+ * reloc.c: Document BFD_RELOC_MSP430_{SET,SUB}_ULEB128.
+
+2020-09-08 Alex Coplan <alex.coplan@arm.com>
+
+ * archures.c (bfd_mach_aarch64_8R): New.
+ * bfd-in2.h: Regenerate.
+ * cpu-aarch64.c (bfd_aarch64_arch_v8_r): New.
+ (bfd_aarch64_arch_ilp32): Update tail pointer.
+
+2020-09-08 Alan Modra <amodra@gmail.com>
+
+ PR 13250
+ PR 26580
+ * elflink.c (_bfd_elf_merge_symbol): Make "override" a bfd**.
+ Return oldbfd in override when old common should override new
+ common.
+ (_bfd_elf_add_default_symbol): Adjust to suit.
+ (elf_link_add_object_symbols): Likewise. Pass "override" to
+ _bfd_generic_link_add_one_symbol. Save and restore common u.c.p
+ field for --as-needed shared libraries. Revert pr13250 changes.
+
+2020-09-08 Nick Clifton <nickc@redhat.com>
+
+ * plugin.c (bfd_plugin_canonicalize_symtab): Handle the case of an
+ unrecognized symbol type in a weak definition.
+
+2020-09-04 Alan Modra <amodra@gmail.com>
+
+ PR 26574
+ * elfcode.h (elf_object_p): Sanity check section header offset.
+ * elf.c (_bfd_elf_slurp_secondary_reloc_section): Sanity check
+ sh_entsize.
+
+2020-09-04 Alan Modra <amodra@gmail.com>
+
+ PR 15146
+ PR 26314
+ PR 26530
+ * elflink.c (elf_link_add_object_symbols): Do set def_regular
+ and ref_regular for IR symbols. Don't clear dynsym, allowing
+ IR symbols to load --as-needed shared libraries, but prevent
+ IR symbols from becoming dynamic.
+
+2020-09-03 Nick Clifton <nickc@redhat.com>
+
+ PR 26521
+ * elf.c (_bfd_elf_write_secondary_reloc_section): Check for
+ secondary reloc sections with a zero sh_entsize field.
+
+2020-09-03 Nelson Chu <nelson.chu@sifive.com>
+
+ * elfnn-riscv.c (riscv_i_or_e_p): Minor cleanup for warnings/errors.
+ (riscv_merge_std_ext): Likewise.
+ (riscv_merge_arch_attr_info): Likewise.
+ (riscv_merge_attributes): Likewise and fix comment typos.
+
+2020-09-03 Nelson Chu <nelson.chu@sifive.com>
+
+ * elfnn-riscv.c (riscv_version_mismatch): Change the return type
+ from void to bfd_boolean. Report warnings rather than errors
+ when the ISA versions are mis-matched. Afterwards, remember to
+ update the output ISA versions to the newest ones.
+ (riscv_merge_std_ext): Allow to link objects with different
+ standard ISA versions. Try to add output ISA versions to
+ merged_subsets first.
+ (riscv_merge_multi_letter_ext): Likewise. But for standard additional
+ ISA and non-standard ISA versions.
+
+2020-09-03 Kito Cheng <kito.cheng@sifive.com>
+
+ * elfnn-riscv.c (riscv_merge_std_ext): Fix to report the correct
+ error message when the versions of extension are mis-matched.
+ * elfxx-riscv.c (riscv_parse_subset): Don't issue the error when
+ the string is empty.
+
+2020-09-03 Alan Modra <amodra@gmail.com>
+
+ * xcofflink.c (xcoff_get_archive_info): Allocate xcoff_archive_info
+ on the output bfd objalloc memory.
+
+2020-09-02 Alan Modra <amodra@gmail.com>
+
+ * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Correct type
+ of constant shifted left.
+
+2020-09-02 Alan Modra <amodra@gmail.com>
+
+ * elf32-pru.c (pru_elf32_do_ldi32_relocate): Use an unsigned
+ type for "relocation".
+
+2020-09-01 Alan Modra <amodra@gmail.com>
+
+ * reloc.c (N_ONES): Handle N=0.
+ * elf32-arm.c (elf32_arm_howto_table_1): Set complain_overflow_dont
+ for R_ARM_TLS_DESCSEQ and R_ARM_THM_TLS_DESCSEQ.
+
+2020-09-01 Alan Modra <amodra@gmail.com>
+
+ PR 26429
+ * elf32-arm.c (elf32_arm_allocate_local_sym_info): Allocate arrays
+ in descending order of alignment.
+
+2020-09-01 Alan Modra <amodra@gmail.com>
+
+ PR 26423
+ * elf32-arm.c (calculate_group_reloc_mask): Use 3u in shift.
+
+2020-08-31 Alan Modra <amodra@gmail.com>
+
+ PR 26493
+ * elfnn-riscv.c (riscv_make_plt_header): Cast PLT_HEADER_SIZE to
+ unsigned when using with RISCV_ITYPE.
+ (_bfd_riscv_relax_call): Use an unsigned foff.
+
+2020-08-31 Alan Modra <amodra@gmail.com>
+
+ PR 26476
+ PR 26477
+ * elfxx-mips.c (CRINFO_CTYPE, CRINFO_RTYPE, CRINFO_DIST2TO),
+ (CRINFO_RELVADDR): Make unsigned.
+ (mips_elf_nullify_got_load): Use unsigned constant when shifting
+ into sign bit.
+
+2020-08-31 Alan Modra <amodra@gmail.com>
+
+ PR 26466
+ * mep-relocs.pl (emit_apply): Handle HI16S adjustment. Use "u"
+ variable and rewrite signed overflow check.
+ * elf32-mep.c: Regenerate.
+ (mep_final_link_relocate): Delete "s".
+
+2020-08-31 Alan Modra <amodra@gmail.com>
+
+ PR 26461
+ * elfxx-ia64.c (ia64_elf_install_value): Make expressions unsigned
+ that might shift values into sign bit.
+
+2020-08-31 Alan Modra <amodra@gmail.com>
+
+ PR 26445
+ * elf32-csky.c (csky_relocate_contents): Make relocation a bfd_vma,
+ and similarly for variables dealing with overflow.
+
+2020-08-31 Alan Modra <amodra@gmail.com>
+
+ PR 26442
+ * elf32-crx.c (crx_elf_final_link_relocate): Calculate reloc_bits
+ without undefined behaviour. Tidy excess casts.
+
+2020-08-31 Alan Modra <amodra@gmail.com>
+
+ * elf-m10300.c (mn10300_elf_relax_delete_bytes): Calculate
+ alignment from reloc addend after reloc type R_MN10300_ALIGN is
+ found.
+
+2020-08-30 Alan Modra <amodra@gmail.com>
+
+ PR 26435
+ PR 26436
+ * elf32-cr16.c (cr16_elf_final_link_relocate): Calculate reloc_bits
+ without undefined behaviour.
+
+2020-08-29 Nick Clifton <nickc@redhat.com>
+
+ PR 26520
+ * dwarf2.c (scan_unit_for_symbols): Add member entries to the
+ variable table.
+
+2020-08-29 Alan Modra <amodra@gmail.com>
+
+ PR 26459
+ * elfnn-ia64.c (get_dyn_sym_info): Don't bsearch or look at last
+ element when count is zero. bfd_realloc when shrinking.
+
+2020-08-28 Alan Modra <amodra@gmail.com>
+
+ PR 26418
+ * ecofflink.c (bfd_ecoff_write_accumulated_debug): Don't write
+ zero size buffers.
+
+2020-08-28 Alan Modra <amodra@gmail.com>
+
+ PR 26418
+ * ecofflink.c (WRITE): Really don't write zero size chunks.
+
+2020-08-28 Tuckker <tuckkern+sourceware@gmail.com>
+
+ PR 26543
+ * linker.c (bfd_generic_define_common_symbol): Force the alignment
+ to 1 if the section has now alignment requirement.
+
+2020-08-28 Cooper Qu <cooper.qu@linux.alibaba.com>
+
+ * elf32-csky.c (csky_archs): Fix arch names.
+ (csky_find_arch_with_name): New.
+ (elf32_csky_merge_attributes): New.
+ (csky_elf_merge_private_bfd_data): Add process of merge
+ attribute section.
+ (elf32_csky_obj_attrs_arg_type): New.
+ (elf32_csky_obj_attrs_handle_unknown): New.
+ (elf_backend_obj_attrs_vendor): Define.
+ (elf_backend_obj_attrs_section): Define.
+ (elf_backend_obj_attrs_arg_type): Define.
+ (elf_backend_obj_attrs_section_type): Define.
+
+2020-08-28 Nick Clifton <nickc@redhat.com>
+
+ PR19011
+ * cofflink.c (_bfd_coff_generic_relocate_section): Provide a value
+ for undefined symbols which will not generate extra warning
+ messages about truncated relocs.
+
+2020-08-28 Nelson Chu <nelson.chu@sifive.com>
+
+ * elfnn-riscv.c (riscv_elf_check_relocs): Treat R_RISCV_CALL
+ and R_RISCV_CALL_PLT as the same in the riscv_elf_check_relocs.
+ (riscv_elf_relocate_section): Remove the R_RISCV_CALL for the
+ unresolved reloc checks.
+
+2020-08-27 John David Anglin <danglin@gcc.gnu.org>
+
+ PR 26356
+ * som.c (som_bfd_copy_private_section_data): Issue error when a
+ subspace is specified without its containing space.
+
+2020-08-27 Alan Modra <amodra@gmail.com>
+
+ PR 26469
+ * elflink.c: Include limits.h.
+ (CHAR_BIT): Provide fallback define.
+ (set_symbol_value): Correct complex reloc comment.
+ (undefined_reference): Set bfd_error.
+ (BINARY_OP_HEAD, BINARY_OP_TAIL): Split out from..
+ (BINARY_OP): ..this.
+ (eval_symbol): Limit shifts. Force unsigned for left shift.
+ Catch divide by zero.
+ * configure.ac (AC_CHECK_HEADERS): Combine, sort and add limits.h.
+ * configure: Regenerate.
+ * config.in: Regenerate.
+
+2020-08-27 Alan Modra <amodra@gmail.com>
+
+ PR 26462
+ * reloc.c (bfd_check_overflow): Return early if zero bitsize.
+
+2020-08-27 Alan Modra <amodra@gmail.com>
+
+ * elf32-arm.c (elf32_arm_final_link_relocate): Don't segfault
+ on sym_sec not being output.
+
+2020-08-27 Alan Modra <amodra@gmail.com>
+
+ PR 26416
+ * elf64-alpha.c (elf64_alpha_relax_tls_get_addr): Correct "dynamic".
+
2020-08-26 Nick Clifton <nickc@redhat.com>
+ PR 26433
+ * elf32-avr.c (avr_final_link_relocate): Fix undefined shift
+ behaviour.
+ (avr_elf32_load_records_from_section): Use bfd_get_16 and
+ bfd_get_32 to load values from potentially unaligned pointers.
+
+ PR 26416
+ * elf64-alpha.c (elf64_alpha_relax_tls_get_addr): Test for and
+ ignore local symbols.
+ (elf64_alpha_relax_got_load): Do not check for local dynamic
+ symbols.
+ (OP_LDA, OP_LDAH, OP_LDQ, OP_BR, OP_BSR): Use unsigned constant
+ values.
+ (INSN_A) Cast the A parameter to unsigned.
+ (INSN_AB): Define in terms of INSN_A.
+ (INSN_ABC): Likewise.
+ (INSN_ABO): Likewise.
+ (INSN_AD): Likewise.
+
PR 26411
* elfnn-aarch64.c (elfNN_aarch64_relocate_section): Use an
unsigned long constant when creating a mask to test for alignment
projects / binutils-gdb.git / blobdiff