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bc21b167eb
binutils-gdb/bfd/ChangeLog
Nick Clifton bc21b167eb Fix address violations when reading corrupt VMS records. 
PR binutils/21618
	* vms-alpha.c (evax_bfd_print_emh): Check for insufficient record
	length.
	(evax_bfd_print_eeom): Likewise.
	(evax_bfd_print_egsd): Check for an overlarge record length.
	(evax_bfd_print_etir): Likewise.
2017-06-19 14:52:36 +01:00

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2017-06-19 Nick Clifton <nickc@redhat.com>
PR binutils/21618
* vms-alpha.c (evax_bfd_print_emh): Check for insufficient record
length.
(evax_bfd_print_eeom): Likewise.
(evax_bfd_print_egsd): Check for an overlarge record length.
(evax_bfd_print_etir): Likewise.
2017-06-19 Nick Clifton <nickc@redhat.com>
PR binutils/21612
* libieee.h (struct common_header_type): Add end_p field.
* ieee.c (this_byte_and_next): Do not advance input_p beyond
end_p.
(read_id): Check for a length that exceeds the remaining bytes in
the input buffer.
(ieee_seek): Initialise end_p.
(ieee_archive_p): Likewise.
(ieee_object_p): Likewise.
2017-06-19 Nick Clifton <nickc@redhat.com>
PR binutils/21611
* vms-alpha.c (_bfd_vms_slurp_eihs): Check for invalid offset
before reading the EIHS structure entries.
2017-06-19 Nick Clifton <nickc@redhat.com>
PR binutils/21615
* vms-alpha.c (_bfd_vms_slurp_egsd): Use unsigned int for
gsd_size. Check that there are enough bytes remaining to read the
type and size of the next egsd. Check that the size of the egsd
does not exceed the size of the record.
2017-06-19 Alan Modra <amodra@gmail.com>
* config.bfd: Correct targ_underscore for cris.
2017-06-18 Alan Modra <amodra@gmail.com>
* config.bfd: Correct targ_underscore for epiphany, ip2k,
m32c, mn10200, pru, rl78, rx, crisv32 and v850.
2017-06-16 Nick Clifton <nickc@redhat.com>
* elflink.c (bfd_elf_size_dynsym_hash_dynstr): Do not fail if the
bucketlist is empty because there are no symbols to add to the
list.
2017-06-16 Alan Modra <amodra@gmail.com>
PR ld/20022
PR ld/21557
PR ld/21562
PR ld/21571
* targets.c (struct bfd_target): Add _bfd_define_start_stop.
(BFD_JUMP_TABLE_LINK): Likewise.
* elf-bfd.h (bfd_elf_define_start_stop): Declare.
* elflink.c (_bfd_elf_gc_mark_rsec): Update comment.
(bfd_elf_define_start_stop): New function.
* linker.c (bfd_generic_define_start_stop): New function.
* coff64-rs6000.c (rs6000_xcoff64_vec, rs6000_xcoff64_aix_vec): Init
new field.
* aout-adobe.c (aout_32_bfd_define_start_stop): Define.
* aout-target.h (MY_bfd_define_start_stop): Define.
* aout-tic30.c (MY_bfd_define_start_stop): Define.
* binary.c (binary_bfd_define_start_stop): Define.
* bout.c (b_out_bfd_define_start_stop): Define.
* coff-alpha.c (_bfd_ecoff_bfd_define_start_stop): Define.
* coff-mips.c (_bfd_ecoff_bfd_define_start_stop): Define.
* coff-rs6000.c (_bfd_xcoff_bfd_define_start_stop): Define.
* coffcode.h (coff_bfd_define_start_stop): Define.
* elfxx-target.h (bfd_elfNN_bfd_define_start_stop): Define.
* i386msdos.c (msdos_bfd_define_start_stop): Define.
* i386os9k.c (os9k_bfd_define_start_stop): Define.
* ieee.c (ieee_bfd_define_start_stop): Define.
* ihex.c (ihex_bfd_define_start_stop): Define.
* libbfd-in.h (_bfd_nolink_bfd_define_start_stop): Define.
* mach-o-target.c (bfd_mach_o_bfd_define_start_stop): Define.
* mmo.c (mmo_bfd_define_start_stop): Define.
* nlm-target.h (nlm_bfd_define_start_stop): Define.
* oasys.c (oasys_bfd_define_start_stop): Define.
* pef.c (bfd_pef_bfd_define_start_stop): Define.
* plugin.c (bfd_plugin_bfd_define_start_stop): Define.
* ppcboot.c (ppcboot_bfd_define_start_stop): Define.
* som.c (som_bfd_define_start_stop): Define.
* srec.c (srec_bfd_define_start_stop): Define.
* tekhex.c (tekhex_bfd_define_start_stop): Define.
* versados.c (versados_bfd_define_start_stop): Define.
* vms-alpha.c (vms_bfd_define_start_stop): Define.
(alpha_vms_bfd_define_start_stop): Define.
* xsym.c (bfd_sym_bfd_define_start_stop): Define.
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
2017-06-16 Jiong Wang <jiong.wang@arm.com>
* elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use
SYMBOL_REFERENCES_LOCAL.
2017-06-15 Jiong Wang <jiong.wang@arm.com>
PR ld/21532
* elfnn-aarch64.c (ELIMINATE_COPY_RELOCS): Set to 1.
(elfNN_aarch64_final_link_relocate): Also propagate relocations to
runtime for if there needs copy relocation elimination.
(need_copy_relocation_p): New function. Return true for symbol with
pc-relative references and if it's against read-only sections.
(elfNN_aarch64_adjust_dynamic_symbol): Use need_copy_relocation_p.
(elfNN_aarch64_check_relocs): Allocate dynrelocs for relocation types
that are related with accessing external objects.
(elfNN_aarch64_gc_sweep_hook): Sync the relocation types with the change
in elfNN_aarch64_check_relocs.
2017-06-15 Nick Clifton <nickc@redhat.com>
PR binutils/21582
* ieee.c (ieee_object_p): Use a static buffer to avoid compiler
bugs.
PR binutils/21581
(ieee_archive_p): Likewise.
2017-06-15 Nick Clifton <nickc@redhat.com>
PR binutils/21579
* vms-alpha.c (_bfd_vms_slurp_etir): Extend check of cmd_length.
2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
* elf32-xtensa.c (elf_xtensa_be_plt_entry,
elf_xtensa_le_plt_entry): Add dimension for the ABI to arrays,
keep both windowed and call0 ABI PLT definitions.
(elf_xtensa_create_plt_entry): Use selected ABI to choose upper
elf_xtensa_*_plt_entry endex.
(ELF_MAXPAGESIZE): Fix at minimal supported MMU page size.
2017-06-14 Nick Clifton <nickc@redhat.com>
PR binutils/21578
* elf32-sh.c (sh_elf_set_mach_from_flags): Fix check for invalid
flag value.
2017-06-14 Nick Clifton <nickc@redhat.com>
PR binutils/21589
* vms-alpha.c (_bfd_vms_get_value): Add an extra parameter - the
maximum value for the ascic pointer. Check that name processing
does not read beyond this value.
(_bfd_vms_slurp_etir): Add checks for attempts to read beyond the
end of etir record.
2017-06-14 Nick Clifton <nickc@redhat.com>
PR binutils/21591
* versados.c (versados_mkobject): Zero the allocated tdata structure.
(process_otr): Check for an invalid offset in the otr structure.
2017-06-14 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config.bfd (epiphany-*-elf): Accept epiphany-*-*.
2017-06-13 H.J. Lu <hongjiu.lu@intel.com>
PR ld/20022
PR ld/21557
PR ld/21562
PR ld/21571
* elf-bfd.h (elf_link_hash_entry): Add start_stop. Change the
vtable field to a union.
(_bfd_elf_is_start_stop): Removed.
* elf32-i386.c (elf_i386_convert_load_reloc): Also check for
__start_SECNAME and __stop_SECNAME symbols.
* elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
* elflink.c (_bfd_elf_is_start_stop): Removed.
(_bfd_elf_gc_mark_rsec): Check start_stop instead of calling
_bfd_elf_is_start_stop.
(elf_gc_propagate_vtable_entries_used): Skip __start_SECNAME and
__stop_SECNAME symbols. Updated.
(elf_gc_smash_unused_vtentry_relocs): Likewise.
(bfd_elf_gc_record_vtinherit): Likewise.
(bfd_elf_gc_record_vtentry): Likewise.
2017-06-13 Nick Clifton <nickc@redhat.com>
PR ld/21524
* elflink.c (elf_link_adjust_relocs): Generate an error when
encountering a reloc against a symbol removed by garbage
collection.
2017-06-12 H.J. Lu <hongjiu.lu@intel.com>
* elf-bfd.h (elf_backend_data): Add struct bfd_link_info *
to merge_gnu_properties.
* elf-properties.c (elf_merge_gnu_properties): Add struct
bfd_link_info * and pass it to merge_gnu_properties.
(elf_merge_gnu_property_list): Add struct bfd_link_info *
and pass it to elf_merge_gnu_properties.
(_bfd_elf_link_setup_gnu_properties): Pass info to
elf_merge_gnu_property_list.
* elf32-i386.c (elf_i386_merge_gnu_properties): Add struct
bfd_link_info *.
* elf64-x86-64.c (elf_x86_64_merge_gnu_properties): Likewise.
2017-06-11 Joe Zbiciak <joe.zbiciak@leftturnonly.info>
PR 21564
* binary.c (binary_set_section_contents): Scale lma by octets
per byte to set filepos.
2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
* elf32-arc.c (elf_arc_check_relocs): Fixed conditions to generate
dynamic sections.
2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
* elf32-arc.c (elf_arc_size_dynamic_sections): Changed condition to
require TEXTREL.
2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
* arc-got.h (relocate_fix_got_relocs_for_got_info): Added TCB_SIZE to
patched section contents for TLS IE reloc.
* elf32-arc.c: Remove TCB_SIZE preprocessor macro.
2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
* elf32-arc.c (elf_arc_relocate_section): Added "call" to
RELOC_FOR_GLOBAL_SYMBOL macro.
2018-06-08 Cupertino Miranda <cmiranda@synopsys.com>
* elf32-arc.c (elf_arc_relocate_section): Small refactor and condition
changes.
2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
* config/tc-arc.c (md_undefined_symbol): Changed.
* config/tc-arc.h (DYNAMIC_STRUCT_NAME): Removed.
2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
* elf32-arc.c (elf_arc_relocate_section): Fixed reassign of indirect
symbols.
2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
* elf32-arc.c (elf_arc_check_relocs): Added condition to disable
warning and "Bad value" for local symbols ARC_32 or ARC_32_ME relocs.
2017-06-08 Cupertino Miranda <cmiranda@synopsys.com>
* elf32-arc.c (ADD_RELA): Changed to only work when dynamic
object is created.
2017-06-08 Richard Earnshaw <rearnsha@arm.com>
* elf32-arm.c (elf32_arm_merge_eabi_attributes): Remove assertion
that the input bfd has Tag_FP_ARCH non-zero if Tag_ABI_HardFP_use
is non-zero. Add clarifying comments.
2017-06-08 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_check_relocs): Set local IFUNC symbol
name. Use local IFUNC symbol name string to report unsupported
non-PIC call to IFUNC function.
(elf_i386_relocate_section): Dump local IFUNC name with minfo
when generating R_386_IRELATIVE relocation.
(elf_i386_finish_dynamic_symbol): Likewise.
* elf_x86_64_check_relocs (elf_x86_64_check_relocs): Set local
IFUNC symbol name.
(elf_x86_64_relocate_section): Dump local IFUNC name with minfo
when generating R_X86_64_IRELATIVE relocation.
(elf_x86_64_finish_dynamic_symbol): Likewise.
2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
* elf.c (setup_group): Make sure BFD sections are created for all
group sections in the input file when processing SHF_GROUP
sections.
(bfd_section_from_shdr): Avoid duplicating logic already
implemented in `setup_group'.
2017-06-06 Daniel Bonniot de Ruisselet <bonniot@gmail.com>
PR binutils/21546
* peXXigen.c (pe_print_idata): Use the address of the first thunk
if the hint address is zero.
2017-06-06 James Clarke <jrtc27@jrtc27.com>
PR ld/19579
* elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Check
ELF_COMMON_DEF_P for common symbols.
2017-06-06 Andrew Burgess <andrew.burgess@embecosm.com>
* elf.c (_bfd_elf_make_section_from_shdr): Don't initially mark
SEC_GROUP sections as SEC_EXCLUDE.
(bfd_elf_set_group_contents): Replace use of abort with an assert.
(assign_section_numbers): Use resolve_section_groups flag instead
of relocatable link type.
(_bfd_elf_init_private_section_data): Use resolve_section_groups
flag instead of checking the final_link flag for part of the
checks in here. Fix white space as a result.
* elflink.c (elf_link_input_bfd): Use resolve_section_groups flag
instead of relocatable link type.
(bfd_elf_final_link): Likewise.
2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
* elfxx-mips.c (_bfd_mips_elf_relocate_section): Remove unused
variable `bed'.
* elf32-score.c (score_elf_final_link_relocate): Likewise.
(s3_bfd_score_elf_check_relocs): Likewise.
* elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
(score_elf_final_link_relocate): Likewise.
(s7_bfd_score_elf_check_relocs): Likewise.
2017-06-06 Jose E. Marchesi <jose.marchesi@oracle.com>
* elflink.c (init_reloc_cookie_rels): Remove unused variable
`bed'.
2017-06-06 Maciej W. Rozycki <macro@imgtec.com>
* elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Subtract `count'
from `reloc_count' rather than decrementing it.
* elf.c (bfd_section_from_shdr): Multiply the adjustment to
`reloc_count' by `int_rels_per_ext_rel'.
* elf32-score.c (score_elf_final_link_relocate): Do not multiply
`reloc_count' by `int_rels_per_ext_rel' for last relocation
entry determination.
(s3_bfd_score_elf_check_relocs): Likewise.
* elf32-score7.c (score_elf_final_link_relocate): Likewise.
(s7_bfd_score_elf_relocate_section): Likewise.
(s7_bfd_score_elf_check_relocs): Likewise.
* elf64-mips.c (mips_elf64_get_reloc_upper_bound): Remove
prototype and function.
(mips_elf64_slurp_one_reloc_table): Do not update `reloc_count'.
(mips_elf64_slurp_reloc_table): Assert that `reloc_count' is
triple rather than once the sum of REL and RELA relocation entry
counts.
(bfd_elf64_get_reloc_upper_bound): Remove macro.
* elflink.c (_bfd_elf_link_read_relocs): Do not multiply
`reloc_count' by `int_rels_per_ext_rel' for internal relocation
storage allocation size determination.
(elf_link_input_bfd): Multiply `.ctors' and `.dtors' section's
size by `int_rels_per_ext_rel'. Do not multiply `reloc_count'
by `int_rels_per_ext_rel' for last relocation entry
determination.
(bfd_elf_final_link): Do not multiply `reloc_count' by
`int_rels_per_ext_rel' for internal relocation storage
allocation size determination.
(init_reloc_cookie_rels): Do not multiply `reloc_count' by
`int_rels_per_ext_rel' for last relocation entry determination.
(elf_gc_smash_unused_vtentry_relocs): Likewise.
* elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
(_bfd_mips_elf_relocate_section): Likewise.
2017-06-05 Alan Modra <amodra@gmail.com>
PR 21529
* linker.c (_bfd_generic_link_output_symbols): Handle BSF_GNU_UNIQUE.
2017-06-01 John Baldwin <jhb@FreeBSD.org>
* elf.c (elfcore_grok_freebsd_psinfo): Use ELF header class to
determine structure sizes.
(elfcore_grok_freebsd_prstatus): Likewise.
2017-06-01 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (struct ppc_link_hash_table): Add has_plt_localentry0.
(ppc64_elf_merge_symbol_attribute): Merge localentry bits from
dynamic objects.
(is_elfv2_localentry0): New function.
(ppc64_elf_tls_setup): Default params->plt_localentry0.
(plt_stub_size): Adjust size for tls_get_addr_opt stub.
(build_tls_get_addr_stub): Use a simpler stub when r2 is not saved.
(ppc64_elf_size_stubs): Leave stub_type as ppc_stub_plt_call for
optimized localentry:0 stubs.
(ppc64_elf_build_stubs): Save r2 in ELFv2 __glink_PLTresolve.
(ppc64_elf_relocate_section): Leave nop unchanged for optimized
localentry:0 stubs.
(ppc64_elf_finish_dynamic_sections): Set PPC64_OPT_LOCALENTRY in
DT_PPC64_OPT.
* elf64-ppc.h (struct ppc64_elf_params): Add plt_localentry0.
2017-05-30 Casey Smith <clegg89@gmail.com>
PR ld/21523
* elf32-arm.c (elf32_arm_final_link_relocate): Install an absolute
value when processing the R_ARM_THM_ALU_PREL_11_0 reloc.
2017-05-30 Anton Kolesov Anton.Kolesov@synopsys.com
* cpu-arc.c (arc_compatible): New function.
2017-05-30 Anton Kolesov <anton.kolesov@synopsys.com>
* cpu-arc.c (arch_info_struct): Remove duplicate ARC600 entry.
2017-05-30 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/21519
* bfdio.c (bfd_get_file_size): New function.
* bfd-in2.h: Regenerated.
2017-05-23 Dilian Palauzov <git-dpa@aegee.org>
* elf32-arc.c (arc_elf_merge_attributes): Add fall through
comments.
2017-05-22 H.J. Lu <hongjiu.lu@intel.com>
* elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Use
dynobj instead of htab->elf.dynobj.
2017-05-19 Maciej W. Rozycki <macro@imgtec.com>
* elf64-mips.c (mips_elf64_canonicalize_reloc): Remove prototype
and function.
(mips_elf64_canonicalize_dynamic_reloc): Likewise.
(mips_elf64_slurp_one_reloc_table): Set `reloc_count' to the
actual number of internal relocations retrieved. Adjust
function description.
(bfd_elf64_canonicalize_reloc): Remove macro.
(bfd_elf64_canonicalize_dynamic_reloc): Likewise.
2017-05-19 Jose E. Marchesi <jose.marchesi@oracle.com>
* archures.c (bfd_mach_sparc_v9m8): Define.
(bfd_mach_sparc_v8plusm8): Likewise.
(bfd_mach_sparc_v9_p): Adjust to M8.
(bfd_mach_sparc_64bit_p): Likewise.
* aoutx.h (machine_type): Handle bfd_mach_sparc_v9m8 and
bfd_mach_sparc_v8plusm8.
* bfd-in2.h: Regenerated.
* cpu-sparc.c (arch_info_struct): Entries for sparc:v9m8 and
sparc:v8plusm8.
* elfxx-sparc.c (_bfd_sparc_elf_object_p): Handle
bfd_mach_sparc_v8plusm8 and bfd_mach_sparc_v9m8 using the new hw
capabilities ONADDSUB, ONMUL, ONDIV, DICTUNP, FPCPSHL, RLE and
SHA3.
* elf32-sparc.c (elf32_sparc_final_write_processing): Handle
bfd_mach_sparc_v8plusm8.
2017-05-19 Alan Modra <amodra@gmail.com>
* elflink.c (_bfd_elf_gc_mark_extra_sections): Don't keep
debug and special sections when no non-note alloc sections in an
object are kept.
2017-05-18 Alan Modra <amodra@gmail.com>
* arc-got.h: Don't compare boolean values against TRUE or FALSE.
* elf-m10300.c: Likewise.
* elf.c: Likewise.
* elf32-arc.c: Likewise.
* elf32-bfin.c: Likewise.
* elf32-m68k.c: Likewise.
* elf32-nds32.c: Likewise.
* elf32-tilepro.c: Likewise.
* elflink.c: Likewise.
* elfnn-aarch64.c: Likewise.
* elfnn-riscv.c: Likewise.
* elfxx-tilegx.c: Likewise.
* mach-o.c: Likewise.
* peXXigen.c: Likewise.
* vms-alpha.c: Likewise.
* vms-lib.c: Likewise.
2017-05-17 H.J. Lu <hongjiu.lu@intel.com>
PR ld/20882
* elflink.c (elf_gc_mark_debug_section): New function.
(_bfd_elf_gc_mark_extra_sections): Mark any debug sections
referenced by kept debug sections.
2017-05-16 Alan Modra <amodra@gmail.com>
* elf-m10300.c: Rename occurrences of non_ir_ref.
* elf32-arm.c: Likewise.
* elf32-bfin.c: Likewise.
* elf32-cr16.c: Likewise.
* elf32-cris.c: Likewise.
* elf32-d10v.c: Likewise.
* elf32-dlx.c: Likewise.
* elf32-fr30.c: Likewise.
* elf32-frv.c: Likewise.
* elf32-hppa.c: Likewise.
* elf32-i370.c: Likewise.
* elf32-i386.c: Likewise.
* elf32-iq2000.c: Likewise.
* elf32-lm32.c: Likewise.
* elf32-m32c.c: Likewise.
* elf32-m32r.c: Likewise.
* elf32-m68hc1x.c: Likewise.
* elf32-m68k.c: Likewise.
* elf32-mcore.c: Likewise.
* elf32-metag.c: Likewise.
* elf32-microblaze.c: Likewise.
* elf32-moxie.c: Likewise.
* elf32-msp430.c: Likewise.
* elf32-mt.c: Likewise.
* elf32-nios2.c: Likewise.
* elf32-or1k.c: Likewise.
* elf32-ppc.c: Likewise.
* elf32-rl78.c: Likewise.
* elf32-s390.c: Likewise.
* elf32-score.c: Likewise.
* elf32-score7.c: Likewise.
* elf32-sh.c: Likewise.
* elf32-tic6x.c: Likewise.
* elf32-tilepro.c: Likewise.
* elf32-v850.c: Likewise.
* elf32-vax.c: Likewise.
* elf32-xstormy16.c: Likewise.
* elf32-xtensa.c: Likewise.
* elf64-alpha.c: Likewise.
* elf64-hppa.c: Likewise.
* elf64-ia64-vms.c: Likewise.
* elf64-mmix.c: Likewise.
* elf64-ppc.c: Likewise.
* elf64-s390.c: Likewise.
* elf64-sh64.c: Likewise.
* elf64-x86-64.c: Likewise.
* elflink.c: Likewise.
* elfnn-aarch64.c: Likewise.
* elfnn-ia64.c: Likewise.
* elfnn-riscv.c: Likewise.
* elfxx-mips.c: Likewise.
* elfxx-sparc.c: Likewise.
* elfxx-tilegx.c: Likewise.
* linker.c: Likewise.
2017-05-16 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (add_symbol_adjust): Transfer non_ir_ref_dynamic.
* elflink.c (elf_link_add_object_symbols): Update to use
non_ir_ref_dynamic.
(elf_link_input_bfd): Test non_ir_ref_dynamic in addition to
non_ir_ref.
* linker.c (_bfd_generic_link_add_one_symbol): Likewise.
2017-05-15 Maciej W. Rozycki <macro@imgtec.com>
* elfxx-mips.c (print_mips_ases): Handle MIPS16e2 ASE.
2017-05-12 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_parse_gnu_properties): Merge
GNU_PROPERTY_X86_ISA_1_USED and GNU_PROPERTY_X86_ISA_1_NEEDED
properties.
* elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
2017-05-11 H.J. Lu <hongjiu.lu@intel.com>
* elf64-x86-64.c (elf_x86_64_link_hash_entry): Rename plt_bnd
to plt_second.
(elf_x86_64_link_hash_table): Rename plt_bnd/plt_bnd_eh_frame
to plt_second/plt_second_eh_frame.
(elf_x86_64_link_hash_newfunc): Updated.
(elf_x86_64_allocate_dynrelocs): Likewise.
(elf_x86_64_size_dynamic_sections): Likewise.
(elf_x86_64_relocate_section): Likewise.
(elf_x86_64_finish_dynamic_symbol): Likewise.
(elf_x86_64_finish_dynamic_sections): Likewise.
(elf_x86_64_plt_type): Rename plt_bnd to plt_second.
(elf_x86_64_get_synthetic_symtab): Updated. Also scan the
.plt.sec section.
(elf_backend_setup_gnu_properties): Updated. Create the
.plt.sec section instead of the .plt.sec section.
2017-05-11 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_allocate_dynrelocs): Partially revert
commit 25070364b0ce33eed46aa5d78ebebbec6accec7e.
* elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewse.
2017-05-10 Jose E. Marchesi <jose.marchesi@oracle.com>
* elf64-sparc.c (elf64_sparc_set_reloc): New function.
(bfd_elf64_set_reloc): Define.
(elf64_sparc_write_relocs): Use `canon_reloc_count'.
2017-05-10 Jose E. Marchesi <jose.marchesi@oracle.com>
* targets.c (BFD_JUMP_TABLE_RELOCS): Add NAME##_set_reloc.
(struct bfd_target): New field _bfd_set_reloc.
* bfd.c (bfd_set_reloc): Call backend _set_bfd.
* reloc.c (_bfd_generic_set_reloc): New function.
* coffcode.h (coff_set_reloc): Define to _bfd_generic_set_reloc.
* nlm-target.h (nlm_set_reloc): Likewise.
* coff-rs6000.c (_bfd_xcoff_set_reloc): Likewise.
* aout-tic30.c (MY_set_reloc): Likewise.
* aout-target.h (MY_set_reloc): Likewise.
* elfxx-target.h (bfd_elfNN_set_reloc): Likewise.
* coff-alpha.c (_bfd_ecoff_set_reloc): Likewise.
* mach-o-target.c (bfd_mach_o_set_reloc): Likewise.
* vms-alpha.c (alpha_vms_set_reloc): Likewise.
* aout-adobe.c (aout_32_set_reloc): Likewise.
* bout.c (b_out_set_reloc): Likewise.
* coff-mips.c (_bfd_ecoff_set_reloc): Likewise.
* i386os9k.c (aout_32_set_reloc): Likewise.
* ieee.c (ieee_set_reloc): Likewise.
* oasys.c (oasys_set_reloc): Likewise.
* som.c (som_set_reloc): Likewise.
* versados.c (versados_set_reloc): Likewise.
* coff64-rs6000.c (rs6000_xcoff64_vec): Add
_bfd_generic_set_reloc.
(rs6000_xcoff64_aix_vec): LIkewise.
* libbfd.c (_bfd_norelocs_set_reloc): New function.
* libbfd-in.h: Prototype for _bfd_norelocs_set_reloc.
* i386msdos.c (msdos_set_reloc): Define to
_bfd_norelocs_set_reloc.
* elfcode.h (elf_set_reloc): Define.
* bfd-in2.h: Regenerated.
2017-05-10 H.J. Lu <hongjiu.lu@intel.com>
PR ld/21481
* elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Use .plt.bnd
for IFUNC function address.
2017-05-10 Claudiu Zissulescu <claziss@synopsys.com>
* elf32-arc.c (FEATURE_LIST_NAME): Define.
(CONFLICT_LIST): Likewise.
(opcode/arc-attrs.h): Include.
(arc_elf_print_private_bfd_data): Print OSABI v4 flag.
(arc_extract_features): New file.
(arc_stralloc): Likewise.
(arc_elf_merge_attributes): Likewise.
(arc_elf_merge_private_bfd_data): Use object attributes.
(bfd_arc_get_mach_from_attributes): New function.
(arc_elf_object_p): Use object attributes.
(arc_elf_final_write_processing): Likewise.
(elf32_arc_obj_attrs_arg_type): New function.
(elf32_arc_obj_attrs_handle_unknown): Likewise.
(elf32_arc_section_from_shdr): Likewise.
(elf_backend_obj_attrs_vendor): Define.
(elf_backend_obj_attrs_section): Likewise.
(elf_backend_obj_attrs_arg_type): Likewise.
(elf_backend_obj_attrs_section_type): Likewise.
(elf_backend_obj_attrs_handle_unknown): Likewise.
(elf_backend_section_from_shdr): Likewise.
2017-05-09 Andrew Goedhart <Andrewgoedhart@simplepowersolutions.co.za>
PR ld/21458
* elf32-arm.c (elf32_arm_final_link_relocate): Set the bottom bit
of the value when resolving a R_ARM_THM_ALU_PREL_11_0 relocation
and the destination is a Thumb symbol.
2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_get_synthetic_symtab): Add missing
initializer to silence GCC 4.2.
* lf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.
2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
* elf64-x86-64.c (PLT_ENTRY_SIZE): Renamed to ...
(LAZY_PLT_ENTRY_SIZE): This.
(NON_LAZY_PLT_ENTRY_SIZE): New.
(elf_x86_64_plt0_entry): Renamed to ...
(elf_x86_64_lazy_plt0_entry): This.
(elf_x86_64_plt_entry): Renamed to ...
(elf_x86_64_lazy_plt_entry): This.
(elf_x86_64_bnd_plt0_entry): Renamed to ...
(elf_x86_64_lazy_bnd_plt0_entry): This.
(elf_x86_64_legacy_plt_entry): Removed.
(elf_x86_64_bnd_plt_entry): Renamed to ...
(elf_x86_64_lazy_bnd_plt_entry): This.
(elf_x86_64_legacy_plt2_entry): Renamed to ...
(elf_x86_64_non_lazy_plt_entry): This.
(elf_x86_64_bnd_plt2_entry): Renamed to ...
(elf_x86_64_non_lazy_bnd_plt_entry): This.
(elf_x86_64_eh_frame_plt): Renamed to ...
(elf_x86_64_eh_frame_lazy_plt): This.
(elf_x86_64_eh_frame_bnd_plt): Renamed to ...
(elf_x86_64_eh_frame_lazy_bnd_plt): This.
(elf_x86_64_eh_frame_plt_got): Renamed to ...
(elf_x86_64_eh_frame_non_lazy_plt): This.
(elf_x86_64_lazy_plt_layout): New.
(elf_x86_64_non_lazy_plt_layout): Likewise.
(elf_x86_64_plt_layout): Likewise.
(elf_x86_64_backend_data): Remove PLT layout information. Add
os for target system.
(GET_PLT_ENTRY_SIZE): Removed.
(elf_x86_64_lazy_plt): New.
(elf_x86_64_non_lazy_plt): Likewise.
(elf_x86_64_lazy_bnd_plt): Likewise.
(elf_x86_64_non_lazy_bnd_plt): Likewise.
(elf_x86-64_arch_bed): Updated.
(elf_x86_64_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
(elf_x86_64_create_dynamic_sections): Removed.
(elf_x86_64_check_relocs): Don't check elf.dynobj. Don't call
_bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
(elf_x86-64_adjust_dynamic_symbol): Updated.
(elf_x86_64_allocate_dynrelocs): Updated. Pass 0 as PLT header
size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
size for PLT0 if there is no PLT0. Get plt_entry_size from
non_lazy_plt for non-lazy PLT entries.
(elf_x86_64_size_dynamic_sections): Updated. Get plt_entry_size
from non_lazy_plt for non-lazy PLT entries.
(elf_x86-64_relocate_section): Updated. Properly get PLT index
if there is no PLT0.
(elf_x86_64_finish_dynamic_symbol): Updated. Fill the first slot
in the PLT entry with generic PLT layout. Fill the non-lazy PLT
entries with non-lazy PLT layout. Don't fill the second and third
slots in the PLT entry if there is no PLT0.
(elf_x86_64_finish_dynamic_sections): Updated. Don't fill PLT0
if there is no PLT0. Set sh_entsize on the .plt.got section.
(compare_relocs): New.
(elf_x86_64_plt_type): Likewise.
(elf_x86_64_plt): Likewise.
(elf_x86_64_nacl_plt): New. Forward declaration.
(elf_x86_64_get_plt_sym_val): Removed.
(elf_x86_64_get_synthetic_symtab): Rewrite to check PLT sections
against all dynamic relocations.
(elf_x86_64_link_setup_gnu_properties): New function.
(elf_backend_create_dynamic_sections): Updated.
(elf_backend_setup_gnu_properties): New.
(elf_x86_64_nacl_plt): New.
(elf_x86_64_nacl_arch_bed): Updated.
2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (PLT_ENTRY_SIZE): Renamed to ...
(LAZY_PLT_ENTRY_SIZE): This.
(NON_LAZY_PLT_ENTRY_SIZE): New.
(elf_i386_plt0_entry): Renamed to ...
(elf_i386_lazy_plt0_entry): This.
(elf_i386_plt_entry): Renamed to ...
(elf_i386_lazy_plt_entry): This.
(elf_i386_pic_plt0_entry): Renamed to ...
(elf_i386_pic_lazy_plt0_entry): This.
(elf_i386_pic_plt_entry): Renamed to ...
(elf_i386_pic_lazy_plt_entry): This.
(elf_i386_got_plt_entry): Renamed to ...
(elf_i386_non_lazy_plt_entry): This.
(elf_i386_pic_got_plt_entry): Renamed to ...
(elf_i386_pic_non_lazy_plt_entry): This.
(elf_i386_eh_frame_plt): Renamed to ...
(elf_i386_eh_frame_lazy_plt): This.
(elf_i386_eh_frame_plt_got): Renamed to ...
(elf_i386_eh_frame_non_lazy_plt): This.
(elf_i386_plt_layout): Renamed to ...
(elf_i386_lazy_plt_layout): This. Remove eh_frame_plt_got and
eh_frame_plt_got_size.
(elf_i386_non_lazy_plt_layout): New.
(elf_i386_plt_layout): Likewise.
(elf_i386_non_lazy_plt): Likewise.
(GET_PLT_ENTRY_SIZE): Removed.
(elf_i386_plt): Renamed to ...
(elf_i386_lazy_plt): This.
(elf_i386_backend_data): Remove plt. Rename is_vxworks to os.
(elf_i386_arch_bed): Updated.
(elf_i386_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
(elf_i386_create_dynamic_sections): Removed.
(elf_i386_check_relocs): Don't check elf.dynobj. Don't call
_bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
(elf_i386_adjust_dynamic_symbol): Updated.
(elf_i386_allocate_dynrelocs): Updated. Pass 0 as PLT header
size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
size for PLT0 if there is no PLT0.
(elf_i386_size_dynamic_sections): Updated. Check whether GOT
output section is discarded only if GOT isn't empty.
(elf_i386_relocate_section): Updated. Properly get PLT index
if there is no PLT0.
(elf_i386_finish_dynamic_symbol): Updated. Don't fill the
second and third slots in the PLT entry if there is no PLT0.
(elf_i386_finish_dynamic_sections): Updated. Don't fill PLT0
if there is no PLT0. Set sh_entsize on the .plt.got section.
(elf_i386_nacl_plt): Forward declaration.
(elf_i386_get_plt_sym_val): Removed.
(elf_i386_get_synthetic_symtab): Rewrite to check PLT sections
against all dynamic relocations.
(elf_i386_link_setup_gnu_properties): New function.
(elf_backend_create_dynamic_sections): Updated.
(elf_backend_setup_gnu_properties): New.
(elf_i386_nacl_plt): Updated.
(elf_i386_nacl_arch_bed): Likewise.
(elf_i386_vxworks_arch_bed): Likewise.
2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
* elflink.c (elf_output_implib): Remove executable flag from import
library bfd.
* elf32-arm.c (elf32_arm_filter_implib_symbols): Assert that the import
library is a relocatable object file.
2017-05-01 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
PR ld/21404
* elf32-avr.c (avr_should_move_sym): New function.
(avr_should_reduce_sym_size): Likewise.
(avr_should_increase_sym_size): Likewise.
(elf32_avr_relax_delete_bytes): Adjust symbol values
and sizes by calling new functions.
2017-05-01 Palmer Dabbelt <palmer@dabbelt.com>
* config.bfd (riscv32-*): Enable rv64.
2017-05-02 Alan Modra <amodra@gmail.com>
PR 21384
* elflink.c (bfd_elf_link_mark_dynamic_symbol): Test h->non_elf
rather than h->root.type == bfd_link_hash_new.
(bfd_elf_record_link_assignment): Similarly, call
bfd_elf_link_mark_dynamic_symbol when h->non_elf.
2017-04-29 Alan Modra <amodra@gmail.com>
PR 21432
* reloc.c (reloc_offset_in_range): New function.
(bfd_perform_relocation, bfd_install_relocation): Use it.
(_bfd_final_link_relocate): Likewise.
2017-04-28 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_allocate_dynrelocs): Check plt_got
before using .plt.got.
* elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
* elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Use "="
instead of "+=" to update 0.
2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_create_dynamic_sections): Create the
.plt.got section here.
(elf_i386_check_relocs): Don't create the .plt.got section.
* elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
the .plt.got and .plt.bnd sections here.
(elf_x86_64_check_relocs): Don't create the .plt.got nor
.plt.bnd sections.
2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
* elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
has_bnd_reloc.
(elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
(elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
(elf_x86_64_check_relocs): Don't set has_bnd_reloc.
(elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
has_bnd_reloc.
2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
* elf-bfd.h (elf_backend_data): Change setup_gnu_properties
to return bfd *.
(_bfd_elf_link_setup_gnu_properties): Return bfd *.
* elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
the first relocatable ELF input with GNU properties.
2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
VxWorks for non-PIC.
2017-04-27 Alan Modra <amodra@gmail.com>
* elf-bfd.h (struct elf_backend_data): Make asection param of
elf_backend_eh_frame_address_size const.
(_bfd_elf_eh_frame_address_size): Likewise.
* elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
* elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
* elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
* elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
* elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
(next_cie_fde_offset): Constify params.
(offset_adjust, adjust_eh_frame_local_symbols): Likewise.
2017-04-27 Alan Modra <amodra@gmail.com>
* elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
(_bfd_elf_adjust_eh_frame_global_symbol): Declare.
* elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
aug_data_len.
(offset_adjust): New function.
(_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
(adjust_eh_frame_local_symbols): Likewise.
(_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
after changing anything. Return true if anything changed.
* elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
_bfd_elf_adjust_eh_frame_global_symbol for globals.
2017-04-27 Alan Modra <amodra@gmail.com>
* elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
when force_local.
2017-04-27 Alan Modra <amodra@gmail.com>
* elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
(ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
(ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
(ppc_elf_relocate_section): Likewise. Delete silly optimisation
for undef and undefweak dyn_relocs.
* elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
(ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
(allocate_got, allocate_dynrelocs): Likewise.
(ppc64_elf_relocate_section): Likewise.
2017-04-26 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
* elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
2017-04-26 Nick Clifton <nickc@redhat.com>
PR binutils/21434
* reloc.c (bfd_perform_relocation): Check for a negative address
in the reloc.
2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
PR ld/21334
* elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
member.
* elfxx-target.h [!elf_backend_always_renumber_dynsyms]
(elf_backend_always_renumber_dynsyms): Define.
(elfNN_bed): Initialize `always_renumber_dynsyms' member.
* elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
* elflink.c (bfd_elf_size_dynamic_sections): Also call
`_bfd_elf_link_renumber_dynsyms' if the backend has requested
it.
(bfd_elf_size_dynsym_hash_dynstr): Likewise.
2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
* elflink.c (bfd_elf_size_dynamic_sections): Only call
`_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
sections have been created.
2017-04-26 Nick Clifton <nickc@redhat.com>
PR binutils/21431
* compress.c (bfd_init_section_compress_status): Check the return
value from bfd_malloc.
2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
* elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
no_finish_dynamic_symbol.
(elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
0.
(elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
weak symbol, don't make it dynamic.
(elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
relocation for GOT reference.
(elf_x86_64_finish_dynamic_symbol): Abort if
no_finish_dynamic_symbol isn't 0.
2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
PR ld/21402
* elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
undefined weak symbol, don't make it dynamic.
(elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
set no_finish_dynamic_symbol and generate R_386_RELATIVE
relocation for R_386_GOT32.
2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
PR ld/21425
* elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
2017-04-23 Alan Modra <amodra@gmail.com>
PR 21414
* section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
* elf.c (lcomm_sym): New.
(_bfd_elf_large_com_section): Use lcomm_sym section symbol.
* bfd-in2.h: Regenerate.
2017-04-23 Alan Modra <amodra@gmail.com>
PR 21412
* elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
parameters and comment.
(_bfd_elf_get_reloc_section): Delete.
(_bfd_elf_plt_get_reloc_section): Declare.
* elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
New functions. Don't blindly skip over assumed .rel/.rela prefix.
Extracted from..
(_bfd_elf_get_reloc_section): ..here. Delete.
(assign_section_numbers): Call elf_get_reloc_section.
* elf64-ppc.c (elf_backend_get_reloc_section): Define.
* elfxx-target.h (elf_backend_get_reloc_section): Update.
2017-04-23 Alan Modra <amodra@gmail.com>
PR 21409
* dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
no symbols.
2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
PR ld/21402
* elf32-i386.c (elf_i386_link_hash_entry): Add
no_finish_dynamic_symbol.
(elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
(elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
symbol, don't make it dynamic in PIE.
(elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
set no_finish_dynamic_symbol and generate R_386_RELATIVE
relocation for R_386_GOT32
(elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
isn't 0.
2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
PR ld/19617
PR ld/21086
* elflink.c (elf_link_add_object_symbols): Require
--no-dynamic-linker with -E/--dynamic-list when creating
dynamic sections.
2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
* elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
if forced local.
2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
* elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
dynamic symbol sorting.
2017-04-20 H.J. Lu <hongjiu.lu@intel.com>
PR ld/21382
* elflink.c (elf_link_add_object_symbols): Preserve
dynamic_ref_after_ir_def when restoring the symbol table for
unneeded dynamic object.
2017-04-19 H.J. Lu <hongjiu.lu@intel.com>
PR ld/21401
* elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
on on undefined IFUNC symbol in the second PLT.
2017-04-19 Wedson Almeida Filho <wedsonaf@gmail.com>
* peXXigen.c (pe_print_reloc): Correct chunk_end.
2017-04-19 Alan Modra <amodra@gmail.com>
* elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
or make dynamic for info->dynamic_undefined_weak 0 and 1.
* elf32-ppc.c:Formatting.
(ensure_undefweak_dynamic): Don't make dynamic when
info->dynamic_undefined_weak is zero.
(allocate_dynrelocs): Discard undefweak dyn_relocs for
info->dynamic_undefined_weak. Discard undef dyn_relocs when
not default visibility. Discard undef and undefweak
dyn_relocs earlier.
(ppc_elf_relocate_section): Adjust to suit.
* elf64-ppc.c: Formatting.
(ensure_undefweak_dynamic): Don't make dynamic when
info->dynamic_undefined_weak is zero.
(allocate_dynrelocs): Discard undefweak dyn_relocs for
info->dynamic_undefined_weak. Discard them earlier.
2017-04-17 H.J. Lu <hongjiu.lu@intel.com>
PR ld/21389
* elflink.c (bfd_elf_size_dynamic_sections): Get soname index
before generating the version definition section.
2017-04-17 Alan Modra <amodra@gmail.com>
* elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
state when a regular object file defines a symbol with
incompatible type to that defined by an earlier shared lib.
2017-04-13 Alan Modra <amodra@gmail.com>
* coffcode.h: Wrap some overly long _bfd_error_handler args.
* elf.c: Likewise.
* elf32-arm.c: Likewise.
* elf32-i386.c: Likewise.
* elf32-mep.c: Likewise.
* elf64-ia64-vms.c: Likewise.
* elf64-x86-64.c: Likewise.
* elflink.c: Likewise.
* elfnn-ia64.c: Likewise.
* elfxx-mips.c: Likewise.
2017-04-13 Alan Modra <amodra@gmail.com>
* aoutx.h: Use %B and %A in error messages throughout file.
* aout-cris.c: Likewise.
* archive.c: Likewise.
* binary.c: Likewise.
* coff-rs6000.c: Likewise.
* coff-tic4x.c: Likewise.
* coffcode.h: Likewise.
* coffgen.c: Likewise.
* cofflink.c: Likewise.
* coffswap.h: Likewise.
* cpu-arm.c: Likewise.
* elf-eh-frame.c: Likewise.
* elf-m10300.c: Likewise.
* elf.c: Likewise.
* elf32-arc.c: Likewise.
* elf32-arm.c: Likewise.
* elf32-bfin.c: Likewise.
* elf32-frv.c: Likewise.
* elf32-iq2000.c: Likewise.
* elf32-m32c.c: Likewise.
* elf32-microblaze.c: Likewise.
* elf32-nds32.c: Likewise.
* elf32-rl78.c: Likewise.
* elf32-rx.c: Likewise.
* elf32-score.c: Likewise.
* elf32-score7.c: Likewise.
* elf32-sh64.c: Likewise.
* elf32-v850.c: Likewise.
* elf32-vax.c: Likewise.
* elf32-visium.c: Likewise.
* elf64-ia64-vms.c: Likewise.
* elf64-mmix.c: Likewise.
* elf64-sh64.c: Likewise.
* elfcode.h: Likewise.
* elfnn-aarch64.c: Likewise.
* elfnn-ia64.c: Likewise.
* elfxx-mips.c: Likewise.
* hpux-core.c: Likewise.
* ieee.c: Likewise.
* ihex.c: Likewise.
* linker.c: Likewise.
* merge.c: Likewise.
* mmo.c: Likewise.
* oasys.c: Likewise.
* pdp11.c: Likewise.
* peXXigen.c: Likewise.
* rs6000-core.c: Likewise.
* vms-alpha.c: Likewise.
* xcofflink.c: Likewise.
2017-04-13 Alan Modra <amodra@gmail.com>
* bfd.c (PRINT_TYPE): Define.
(_doprnt): New function.
(error_handler_internal): Use _doprnt.
* coff-arm.c: Put %A and %B arguments to _bfd_error_handler
calls in their natural order, throughout file.
* coff-mcore.c: Likewise.
* coff-ppc.c: Likewise.
* coff-tic80.c: Likewise.
* cofflink.c: Likewise.
* elf-s390-common.c: Likewise.
* elf.c: Likewise.
* elf32-arm.c: Likewise.
* elf32-i386.c: Likewise.
* elf32-m32r.c: Likewise.
* elf32-msp430.c: Likewise.
* elf32-spu.c: Likewise.
* elf64-ia64-vms.c: Likewise.
* elf64-sparc.c: Likewise.
* elf64-x86-64.c: Likewise.
* elflink.c: Likewise.
* elfnn-aarch64.c: Likewise.
* elfnn-ia64.c: Likewise.
* elfxx-mips.c: Likewise.
2017-04-13 Alan Modra <amodra@gmail.com>
* elf32-arm.c (arm_type_of_stub): Supply missing args to "long
branch veneers" error. Fix double space and format message.
* elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
* elf64-ppc.c (tocsave_find): Supply missing %B arg.
2017-04-13 Alan Modra <amodra@gmail.com>
* bfd-in2.h: Regenerate.
2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
* elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
extra `\n' in warning/error messages.
* elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
* elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
* elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
processor-specific properties with generic ELF target vector.
2017-04-10 Qing Zhao <qing.zhao@oracle.com>
* elf32-sparc.c (elf_backend_fixup_symbol): New.
* elf64-sparc.c (elf_backend_fixup_symbol): New.
* elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
(_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
has_non_got_reloc.
(link_hash_newfunc): Initialize has_got_reloc and
has_non_got_reloc.
(_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
section.
(_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
has_non_got_reloc.
(_bfd_sparc_elf_check_relocs): Set has_got_reloc and
has_non_got_reloc.
(_bfd_sparc_elf_fixup_symbol): New function.
(allocate_dynrelocs): Don't allocate space for dynamic
relocations and discard relocations against resolved undefined
weak symbols in executable. Don't make resolved undefined weak
symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
relocation against undefined weak symbols in PIE.
(_bfd_sparc_elf_relocate_section): Don't generate dynamic
relocations against resolved undefined weak symbols in PIE
(_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
without ynamic PLT/GOT relocations for resolved undefined weak
symbols.
Don't generate dynamic relocation against resolved undefined
weak symbol in executable.
(pie_finish_undefweak_symbol): New function.
(_bfd_sparc_elf_finish_dynamic_sections): Call
pie_finish_undefweak_symbol on all symbols in PIE.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
(_bfd_sparc_elf_fixup_symbol): New function.
2017-04-10 Nick Clifton <nickc@redhat.com>
* config.bfd: Remove ns32k from obsolete list.
2017-04-10 Alan Modra <amodra@gmail.com>
PR 21287
* elf.c (special_sections_f): Match .fini_array and .fini_array.*.
(special_sections_i): Likewise for .init_array.
(special_sections_p): Likewise for .preinit_array.
2017-04-07 H.J. Lu <hongjiu.lu@intel.com>
PR ld/19579
PR ld/21306
* elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
ELF_COMMON_DEF_P for common symbols.
* elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
* elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
* elflink.c (_bfd_elf_merge_symbol): Revert commits
202ac193bbbecc96a4978d1ac3d17148253f9b01 and
07492f668d2173da7a2bda3707ff0985e0f460b6.
2017-04-07 Pedro Alves <palves@redhat.com>
* opncls.c (bfd_get_debug_link_info): Rename to...
(bfd_get_debug_link_info_1): ... this. Change type of second
parameter to void pointer. Adjust.
(bfd_get_debug_link_info): Reimplement on top of
bfd_get_debug_link_info_1.
(separate_debug_file_exists, separate_alt_debug_file_exists):
Change type of second parameter to void pointer. Adjust.
(get_func_type, check_func_type): Change type of second parameter
to void pointer.
(find_separate_debug_file): Add 'func_data' parameter. Pass it to
the callback functions instead of passing the address of a local.
(bfd_follow_gnu_debuglink): Pass address of unsigned long local to
find_separate_debug_file.
(get_alt_debug_link_info_shim): Change type of second parameter to
void pointer. Adjust.
(bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
find_separate_debug_file.
(get_build_id_name, bfd_boolean check_build_id_file): Change type
of second parameter to void pointer. Adjust.
(bfd_follow_build_id_debuglink): Pass address of bfd_build_id
pointer local to find_separate_debug_file.
2017-04-07 Tristan Gingold <gingold@gingold-Precision-7510>
* coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
external symbols with a definition.
(_bfd_coff_gc_mark_extra_sections): Fix typo.
2017-04-07 Alan Modra <amodra@gmail.com>
* po/SRC-POTFILES.in: Regenerate.
2017-04-05 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
reference counting.
2017-04-02 Jon Turney <jon.turney@dronecode.org.uk>
(_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
numbers for DataDirectory entry indicies passed to
add_data_entry().
2017-04-04 H.J. Lu <hongjiu.lu@intel.com>
* elf.c (get_program_header_size): Add a GNU_MBIND segment for
each GNU_MBIND section and align GNU_MBIND section to page size.
(_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
segment for each GNU_MBIND section.
(_bfd_elf_init_private_section_data): Copy sh_info from input
for GNU_MBIND section.
2017-04-03 Palmer Dabbelt <palmer@dabbelt.com>
* elfnn-riscv.c (GP_NAME): Delete.
(riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
(_bfd_riscv_relax_lui): Likewise.
2017-04-04 Nick Clifton <nickc@redhat.com>
PR binutils/21342
* elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
dereference.
(bfd_elf_final_link): Only initialize the extended symbol index
section if there are extended symbol tables to list.
2017-04-03 H.J. Lu <hongjiu.lu@intel.com>
* Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
(BFD32_BACKENDS_CFILES): Add elf-properties.c.
* configure.ac (elf): Add elf-properties.lo.
* Makefile.in: Regenerated.
* configure: Likewise.
* elf-bfd.h (elf_property_kind): New.
(elf_property): Likewise.
(elf_property_list): Likewise.
(elf_properties): Likewise.
(_bfd_elf_parse_gnu_properties): Likewise.
(_bfd_elf_get_property): Likewise.
(_bfd_elf_link_setup_gnu_properties): Likewise.
(elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
and setup_gnu_properties.
(elf_obj_tdata): Add properties.
* elf-properties.c: New file.
* elf32-i386.c (elf_i386_parse_gnu_properties): New.
(elf_i386_merge_gnu_properties): Likewise.
(elf_backend_parse_gnu_properties): Likewise.
(elf_backend_merge_gnu_properties): Likewise.
* elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
(elf_x86_64_merge_gnu_properties): Likewise.
(elf_backend_parse_gnu_properties): Likewise.
(elf_backend_merge_gnu_properties): Likewise.
* elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
(elf_backend_parse_gnu_properties): Likewise.
(elf_backend_setup_gnu_properties): Likewise.
(elfNN_bed): Add elf_backend_parse_gnu_properties,
elf_backend_merge_gnu_properties and
elf_backend_setup_gnu_properties.
2017-03-30 Pip Cet <pipcet@gmail.com>
* elf32-wasm32.c: Add relocation code, two relocs.
* reloc.c: Add wasm32 relocations.
* libbfd.h: Regenerate.
* bfd-in2.h: Regenerate.
* bfd/po/bfd.pot: Regenerate.
2017-03-29 Nick Clifton <nickc@redhat.com>
PR binutils/18025
* coff-bfd.h (struct coff_section_data): Add new fields:
saved_bias and bias.
* coffgen.c (coff_find_nearest_line_with_names): Cache the bias
computed for PE binaries.
* dwarf2.c (scan_unit_for_symbols): Only warn once about each
missing abbrev.
2017-03-28 Hans-Peter Nilsson <hp@axis.com>
PR ld/16044
* elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
to handle a local symbol with a hash-symbol-entry; without PLT.
Add BFD_ASSERT for an incidental case with GOT entry present.
(cris_elf_check_relocs): Increment PLT refcount only if the symbol
isn't forced-or-set local.
2017-03-27 Pip Cet <pipcet@gmail.com>
* wasm-module.c: New file to support WebAssembly modules.
* wasm-module.h: New file to support WebAssembly modules.
* doc/webassembly.texi: Start documenting wasm-module.c.
* config.bfd: Add wasm_vec.
* targets.c: Likewise.
* configure.ac: Likewise.
* Makefile.am: Add entries for wasm-module.c.
* Makefile.in: Regenerate.
* configure: Regenerate.
* po/SRC-POTFILES.in: Regenerate.
2017-03-27 Pip Cet <pipcet@gmail.com>
* cpu-wasm32.c: New file to support wasm32 architecture.
* elf32-wasm32.c: New file to support wasm32 architecture.
* Makefile.am: Add wasm32 architecture.
* archures.c: Likewise.
* config.bfd: Likewise.
* configure.ac: Likewise.
* targets.c: Likewise.
* Makefile.in: Regenerate.
* bfd-in2.h: Regenerate.
* configure: Regenerate.
* po/SRC-POTFILES.in: Regenerate.
2017-03-20 Alan Modra <amodra@gmail.com>
PR 21266
* elf64-ppc.c (compare_symbols): Stabilize sort.
2017-03-18 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (struct ppc_link_hash_table): Add
local_ifunc_resolver and maybe_local_ifunc_resolver.
(ppc_build_one_stub): Set flags on emitting dynamic
relocation to ifunc.
(ppc64_elf_relocate_section): Likewise.
(ppc64_elf_finish_dynamic_symbol): Likewise.
(ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
local dynamic relocs to ifuncs.
* elf32-ppc.c (struct ppc_elf_link_hash_table): Add
local_ifunc_resolver and maybe_local_ifunc_resolver.
(ppc_elf_relocate_section): Set flag on emitting dynamic
relocation to ifuncs.
(ppc_elf_finish_dynamic_symbol): Likewise.
(ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
dynamic relocs to ifuncs.
2017-03-13 Nick Clifton <nickc@redhat.com>
PR binutils/21202
* reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
(BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
* elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
names.
(IS_AARCH64_TLSDESC_RELOC): Likewise.
(elfNN_aarch64_howto_table): Likewise.
(aarch64_tls_transition_without_check): Likewise.
(aarch64_reloc_got_type): Likewise.
(elfNN_aarch64_final_link_relocate): Likewise.
(elfNN_aarch64_tls_relax): Likewise.
(elfNN_aarch64_relocate_section): Likewise.
(elfNN_aarch64_gc_sweep_hook): Likewise.
(elfNN_aarch64_check_relocs): Likewise.
* elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
(_bfd_aarch64_elf_resolve_relocation): Likewise.
2017-03-11 Alan Modra <amodra@gmail.com>
* elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
parameter is in fact used. Whitespace fixes.
* elf64-ppc.c: Likewise.
2017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
* rs6000-core.c (CORE_NEW): Simplify macro when
AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
2017-03-07 Alan Modra <amodra@gmail.com>
PR 21224
PR 20519
* elf64-ppc.c (ppc64_elf_relocate_section): Add missing
dyn_relocs check.
2017-03-05 Alan Modra <amodra@gmail.com>
* elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
* elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
(next_cie_fde_offset): New function.
(_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
(_bfd_elf_discard_section_eh_frame): Align zero terminator to
four bytes. Align CIEs to four or eight bytes depending on
per_encoding_aligned8. Align FDEs according to their encoding.
Pad last FDE to output section alignment.
(_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
assertion.
* elf64-ppc.c (glink_eh_frame_cie): Delete padding.
(ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
(ppc64_elf_finish_dynamic_sections): Adjust to suit.
2017-03-02 Martin Bickel <binutils@ineranves.de>
PR ld/21212
* elf.c (rewrite_elf_program_header): Do not issue a warning for
empty segments which have a zero filesz, but a non-zero memsz.
2017-03-02 Alan Modra <amodra@gmail.com>
* elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
2017-02-28 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
(ppc64_elf_relocate_section): Likewise.
2017-02-28 Alan Modra <amodra@gmail.com>
PR 20995
* elf32-nios2.c (nios2_elf32_relocate_section): Use htab
rather than elf32_nios2_hash_table or elf_hash_table.
(create_got_section): Likewise.
(nios2_elf32_finish_dynamic_symbol): Likewise.
(nios2_elf32_adjust_dynamic_symbol): Likewise.
(nios2_elf32_size_dynamic_sections): Likewise.
(nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
vars. Use htab equivalents directly instead. Don't create
all dynamic sections on needing just the GOT. Use a goto
rather than a fall-through with reloc test. Ensure
htab->dynobj is set when making dynamic sreloc section.
(nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
equivalent directly instead. Don't segfault on looking for
.dynamic when dynamic sections have not been created. Don't
segfault on .got.plt being discarded.
(nios2_elf32_size_dynamic_sections): Delete plt and got vars.
Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
fixme and another not so relevant comment.
(nios2_elf_add_symbol_hook): Delete dynobj var. If not
already set, set hash table dynobj on creating .sbss.
2017-02-28 Alan Modra <amodra@gmail.com>
* reloc.c (BFD_RELOC_PPC_16DX_HA): New.
* elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
(ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
(ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
(ppc64_elf_relocate_section): Likewise.
* elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
(ppc_elf_reloc_type_lookup): Translate new bfd reloc.
(ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
* libbfd.h: Regenerate.
* bfd-in2.h: Regenerate.
2017-02-28 Alan Modra <amodra@gmail.com>
* elflink.c (_bfd_elf_create_dynamic_sections): Don't make
dynamic .data.rel.ro read-only.
* elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
rather than section flags when deciding where copy reloc goes.
* elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
* elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
* elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
* elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
* elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
* elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
* elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
* elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
* elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
* elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
* elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
* elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
* elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
* elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
* elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
* elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
* elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
* elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
* elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
* elfxx-mips.c (mips_elf_perform_relocation): Also handle the
`jalr $0, $25' instruction encoding.
2017-02-27 Nick Clifton <nickc@redhat.com>
PR ld/21180
* elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
generating a seg-fault when encountering a symbol that has been
deleted by garbage collection.
2017-02-25 Alan Modra <amodra@gmail.com>
* elf32-arc.c (struct dynamic_sections): Delete.
(enum dyn_section_types): Delete.
(dyn_section_names): Delete.
(arc_create_dynamic_sections): Delete.
(elf_arc_finish_dynamic_sections): Don't call the above. Don't
segfault on discarded .rela.plt section.
(elf_arc_size_dynamic_sections): Formatting. Don't call
arc_create_dynamic_sections. Don't allocate memory for sections
handled by the generic linker. Correct code finding relocs in
read-only sections. Set SEC_EXCLUDE on zero size .got,
.got.plt, and .dynbss sections. Do set .interp for pies.
2017-02-24 Andrew Waterman <andrew@sifive.com>
* elfnn-riscv.c (GP_NAME): New macro.
(riscv_global_pointer_value): Use it.
(_bfd_riscv_relax_lui): If symbol and global pointer are in same
output section, consider only that section's alignment.
2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
* elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
* elfxx-mips.c (_bfd_mips_relax_section): Remove function.
* elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
* elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
* elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
<R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
or misaligned.
2017-02-23 Alan Modra <amodra@gmail.com>
PR 20744
* elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
16D relocations.
(ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
(ppc_elf_relocate_section): Correct calculation for VLE SDAREL
relocs.
2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
PR ld/20828
* elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
processing ahead of the call to `elf_gc_sweep_symbol'.
2017-02-22 Nick Clifton <nickc@redhat.com>
PR binutils/21193
* opncls.c (bfd_create_gnu_debuglink_section): Give the newly
created section 4-byte alignment.
2017-02-22 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
on .got or .plt output section being discarded by script.
* elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
vxworks splt temp.
2017-02-21 Alan Modra <amodra@gmail.com>
* elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
2017-02-20 Alan Modra <amodra@gmail.com>
PR 21181
* elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
if DT_RELSZ/DT_RELASZ is zero.
2017-02-17 Nick Clifton <nickc@redhat.com>
* compress.c (bfd_get_full_section_contents): Remember to reduce
compressed size by the sizeof the compression header when
decompressing the contents.
2017-02-17 Pedro Alves <palves@redhat.com>
* srec.c (Chunk): Rename to ...
(_bfd_srec_len): ... this.
(S3Forced): Rename to ...
(_bfd_srec_forceS3): ... this.
* objcopy.c: Adjust all references.
2017-02-17 Pedro Alves <palves@redhat.com>
* archive.c (bsd_write_armap): Rename to ...
(_bfd_bsd_write_armap): ... this.
(coff_write_armap): Rename to ...
(_bfd_coff_write_armap): ... this.
* libbfd-in.h (bsd_write_armap): Rename to ...
(_bfd_bsd_write_armap): ... this.
(coff_write_armap): Rename to ...
(_bfd_coff_write_armap): ... this.
* aout-target.h, aout-tic30.c: Adjust all users.
* libbfd.h: Regenerate.
2017-02-17 Pedro Alves <palves@redhat.com>
* bfd-in.h (bfd_read, bfd_write): Adjust to rename.
(warn_deprecated): Rename to ...
(_bfd_warn_deprecated): ... this.
* libbfd.c (warn_deprecated): Rename to ...
(_bfd_warn_deprecated): ... this.
* bfd-in2.h: Regenerate.
2017-02-17 Pedro Alves <palves@redhat.com>
* bfdio.c (real_ftell): Rename to ...
(_bfd_real_ftell): ... this.
(real_fseek): Rename to ...
(_bfd_real_fseek): ... this.
(real_fopen): Rename to ...
(_bfd_real_fopen): ... this.
* libbfd-in.h (real_ftell): Rename to ...
(_bfd_real_ftell): ... this.
(real_fseek): Rename to ...
(_bfd_real_fseek): ... this.
(real_fopen): Rename to ...
(_bfd_real_fopen): ... this.
* cache.c, dwarf2.c, opncls.c: Adjust all callers.
* libbfd.h: Regenerate.
2017-02-17 Pedro Alves <palves@redhat.com>
* dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
* libbfd.c (read_unsigned_leb128): Rename to ...
(_bfd_read_unsigned_leb128): ... this.
(read_signed_leb128): Rename to ...
(_bfd_read_signed_leb128): ... this.
(safe_read_leb128): Rename to ...
(_bfd_safe_read_leb128): ... this.
* libbfd-in.h (read_unsigned_leb128): Rename to ...
(_bfd_read_unsigned_leb128): ... this.
(read_signed_leb128): Rename to ...
(_bfd_read_signed_leb128): ... this.
(safe_read_leb128): Rename to ...
(_bfd_safe_read_leb128): ... this.
* libbfd.h: Renegerate.
2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
* dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
before trying to fine matching file and line information.
2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
* dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
(_bfd_dwarf2_slurp_debug_info): If stashed debug information does
not match current bfd, then reload debug information. Record bfd
we're loading debug info for in the stash. If we have debug
informatin in the cache then perform section placement before
returning.
2017-02-16 Alan Modra <amodra@gmail.com>
PR 21000
* elf-bfd.h (struct elf_backend_data): Add no_page_alias.
* elfxx-target.h (elf_backend_no_page_alias): Define.
(elfNN_bed): Init new field.
* elf.c (assign_file_positions_for_load_sections): If no_page_alias
ensure PT_LOAD segment starts on a new page.
* elf32-hppa.c (elf_backend_no_page_alias): Define.
2017-02-16 Alan Modra <amodra@gmail.com>
PR 21132
* elf32-hppa.c (allocate_plt_static): Allocate space for relocs
if pic.
2017-02-16 Jiong Wang <jiong.wang@arm.com>
* bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
* bfd-in2.h: Regenerated.
2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
PR ld/21168
* elf32-i386.c (elf_i386_relocate_section): Allow
"lea foo@GOT, %reg" in PIC.
2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
PR ld/20244
* elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
error against local IFUNC symbol without a base register for
PIC.
2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
* elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
`%P: %H:' with `info->callbacks->einfo'.
(ppc_elf_relocate_section): Likewise.
* elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
(ppc64_elf_edit_toc): Likewise.
(ppc64_elf_relocate_section): Likewise.
2017-02-14 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
--gc-keep-exported, and test versioned field of sym rather than
looking for @ in name.
2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
* elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
__global_pointer$.
2017-02-13 Nick Clifton <nickc@redhat.com>
PR binutils/21151
* dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
unit length field.
2017-02-07 Andrew Waterman <andrew@sifive.com>
* elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
entry size if PLT header is written.
2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
Fix sparc64 dynamic relocation processing to use the dynamic
symbol count.
* elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
should be used.
2017-02-03 Nick Clifton <nickc@redhat.com>
PR 21096
* coffcode.h (coff_write_object_contents): Enlarge size of
s_name_buf in order to avoid compile time warning about possible
integer truncation.
* elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
32-bits of insn value before printing into buffer.
2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
* elfxx-mips.c (mips_elf_hash_sort_data): Add
`max_local_dynindx'.
(mips_elf_sort_hash_table): Handle it.
(mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
symbols bump up `max_local_dynindx' rather than
`max_non_got_dynindx'.
2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
* elfxx-mips.c (mips_elf_hash_sort_data): Convert the
`min_got_dynindx', `max_unref_got_dynindx' and
`max_non_got_dynindx' members to the `bfd_size_type' data type.
(mips_elf_sort_hash_table): Adjust accordingly.
2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
* elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
to access the hash table.
2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
* elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
non-NULL `htab' to the beginning.
2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
* elflink.c (elf_gc_sweep): Wrap overlong line.
2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
* elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
(_bfd_mips_elf_linker_flags): ... this. Add another parameter.
* elfxx-mips.c (mips_elf_link_hash_table): Add
`ignore_branch_isa' member.
(mips_elf_perform_relocation): Do not treat an ISA mode mismatch
in branch relocation calculation as an error if
`ignore_branch_isa' has been set.
(_bfd_mips_elf_insn32): Rename to...
(_bfd_mips_elf_linker_flags): ... this. Rename the `on'
parameter to `insn32' and add an `ignore_branch_isa' parameter.
Handle the new parameter.
2017-01-27 Hans-Peter Nilsson <hp@axis.com>
* elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
local variable dynobj.
PR ld/20995
* elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
(elf_cris_adjust_dynamic_symbol): Place variables copied into the
executable from read-only sections into sdynrelro.
(elf_cris_finish_dynamic_symbol): Select sreldynrelro for
dynamic relocs in sdynrelro.
(elf_backend_want_dynrelro): Define.
2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config.bfd (*-*-rtemsaout*): Mark as removed.
2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config.bfd (powerpcle-*-rtems*): Do not mark as removed.
(arm-*-rtems*): Move to (arm*-*-eabi*).
(i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
(m68-*-rtems*): Move to (m68*-*-elf*).
2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config.bfd (*-*-rtemscoff*): Mark as removed.
2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
PR ld/20828
* elflink.c (bfd_elf_record_link_assignment): Revert last
change and don't ever clear `forced_local'. Set `mark'
unconditionally.
(elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
file.
(elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
(bfd_elf_size_dynamic_sections): ... here.
* elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
and set `mark' instead in `__tls_get_addr_opt' processing.
* elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
2017-01-24 Alan Modra <amodra@gmail.com>
* elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
where dynamic relocs are preferable. Allow ifunc too.
(ensure_undefweak_dynamic): New function.
(allocate_dynrelocs): Use it here. Move plt handling last and
don't make symbols dynamic, simplifying loop. Only make undef
weak symbols with GOT entries dynamic. Correct condition
for GOT relocs. Handle dynamic relocs on ifuncs. Correct
comments. Remove goto.
(ppc_elf_relocate_section): Correct test for using dynamic
symbol on GOT relocs. Rearrange test for emitting GOT relocs
to suit. Set up explicit tls_index entries and implicit GOT
tls_index entries resolvable at link time for
__tls_get_addr_opt. Simplify test to clear mem for prelink.
* elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
(ensure_undefweak_dynamic): New function.
(allocate_dynrelocs): Use it here. Only make undef weak symbols
with GOT entries dynamic. Remove unnecessary test of
WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
(ppc64_elf_relocate_section): Correct test for using dynamic
symbol on GOT relocs. Rearrange test for emitting GOT relocs
to suit. Set up explicit tls_index entries and implicit GOT
tls_index entries resolvable at link time for __tls_get_addr_opt.
Simplify expression to clear mem for prelink.
2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
* elfnn-aarch64.c: Fix relaxations for ILP32 mode.
2017-01-20 Jiong Wang <jiong.wang@arm.com>
* elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
(elf_backend_hash_symbol): Define.
2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
PR ld/20828
* elflink.c (bfd_elf_record_link_assignment): Clear any
`forced_local' marking for DSO symbols that are not being
provided.
2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
* elfnn-riscv.c (riscv_elf_object_p): New function.
2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
PR ld/21038
* elf64-x86-64.c (elf_x86_64_link_hash_table): Add
plt_bnd_eh_frame.
(elf_x86_64_check_relocs): Create .eh_frame section for the
.plt.bnd section.
(elf_x86_64_size_dynamic_sections): Allocate and initialize
.eh_frame section for the .plt.bnd section.
(elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
for the .plt.bnd section.
2017-01-12 Nick Clifton <nickc@redhat.com>
PR binutils/20876
* opncls.c (find_separate_debug_file): Add include_dirs
parameter. Only include the directory part of the bfd's filename
in search paths if include_dirs is true. Add a couple of extra
locations for looking for debug files.
( bfd_follow_gnu_debuglink): Update invocation of
find_separate_debug_file.
(bfd_follow_gnu_debugaltlink): Likewise.
(get_build_id): New function: Finds the build-id of the given bfd.
(get_build_id_name): New function: Computes the name of the
separate debug info file for a bfd, based upon its build-id.
(check_build_id_file): New function: Checks to see if a separate
debug info file exists at the given location, and that its
build-id matches that of the original bfd.
(bfd_follow_build_id_debuglink): New function: Finds a separate
debug info file for a given bfd by using the build-id method.
* dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
method of locating a separate debug info file before using the
debuglink method.
* bfd-in2.h: Regenerate.
2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
PR ld/21038
* elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
(elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
elf_x86_64_eh_frame_plt_got.
(elf_x86_64_size_dynamic_sections): Get unwind info from
elf_x86_64_bnd_arch_bed for the BND PLT.
2017-01-11 Jeremy Soller <jackpot51@gmail.com>
* config.bfd: Add entries for i686-redox and x86_64-redox.
2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
to 4 bytes.
* elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
.eh_frame section to 4 bytes for x32.
(elf_x86_64_check_relocs): Likewise.
2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
PR ld/20830
* elf32-i386.c (elf_i386_eh_frame_plt_got): New.
(PLT_GOT_FDE_LENGTH): Likewise.
(elf_i386_plt_layout): Add eh_frame_plt_got and
eh_frame_plt_got_size.
(elf_i386_plt): Updated.
(elf_i386_link_hash_table): Add plt_got_eh_frame.
(elf_i386_check_relocs): Create .eh_frame section for .plt.got.
(elf_i386_size_dynamic_sections): Allocate and initialize
.eh_frame section for .plt.got.
(elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
.plt.got.
(elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
eh_frame_plt_got_size.
* elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
(PLT_GOT_FDE_LENGTH): Likewise.
(elf_x86_64_backend_data): Add eh_frame_plt_got and
eh_frame_plt_got_size.
(elf_x86_64_arch_bed): Updated.
(elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
eh_frame_plt_got_size.
(elf_x86_64_nacl_arch_bed): Likewise.
(elf_x86_64_link_hash_table): Add plt_got_eh_frame.
(elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
(elf_x86_64_size_dynamic_sections): Allocate and initialize
.eh_frame section for .plt.got.
(elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
for .plt.got.
2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_size_dynamic_sections): Set
plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
2017-01-09 Nick Clifton <nickc@redhat.com>
* dwarf2.c (lookup_address_in_function_table): Return early if
there are no functions in the given comp unit, or if the high
address of the last function in the comp unit is less than the
desired address.
2017-01-09 Nick Clifton <nickc@redhat.com>
PR binutils/21013
* coffgen.c (_bfd_coff_get_external_symbols): Generate an error
message if there are too many symbols to load.
2017-01-04 James Clarke <jrtc27@jrtc27.com>
* elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
if relocs are cached.
2017-01-03 Rich Felker <bugdal@aerifal.cx>
PR ld/21017
* elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
for R_MICROBLAZE_GOTOFF_64.
2017-01-03 Nick Clifton <nickc@redhat.com>
* mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
warning about using a possibly uninitialised variable.
2017-01-02 Alan Modra <amodra@gmail.com>
* elf32-hppa.c (ensure_undef_weak_dynamic): New function.
(allocate_plt_static, allocate_dynrelocs): Use it.
2017-01-02 Alan Modra <amodra@gmail.com>
* elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
.PARISC.unwind section.
2017-01-02 Alan Modra <amodra@gmail.com>
PR ld/20989
* elfxx-sparc.c (gdop_relative_offset_ok): New function.
(_bfd_sparc_elf_relocate_section): Use it to validate GOT
indirect to GOT pointer relative code edit.
2017-01-02 Alan Modra <amodra@gmail.com>
Update year range in copyright notice of all files.
For older changes see ChangeLog-2016
Copyright (C) 2017 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.
Local Variables:
mode: change-log
left-margin: 8
fill-column: 74
version-control: never
End:
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