2015-12-27 Sandra Loosemore <[email protected]>

* elf32-nios2.c (nios2_elf_assign_gp): Correct computation of _gp

address.

(nios2_elf32_relocate_section): Tidy code for R_NIOS2_GPREL error

messages.

2015-12-24 Thomas Preud'homme <[email protected]>

* elf32-arm.c (using_thumb_only): Check that profile is 'M' and update

logic around Tag_CPU_arch values to return TRUE for ARMv8-M

architectures.

(tag_cpu_arch_combine): Define v8m_baseline and v8m_mainline and update

v4t_plus_v6_m and comb to deal with ARMv8-M Tag_CPU_arch merging logic.

(elf32_arm_merge_eabi_attributes): Add Tag_CPU_name values for

ARMv8-M.

2015-12-24 Thomas Preud'homme <[email protected]>

(tag_cpu_arch_combine): Adjust comment in v4t_plus_v6_m with regards

to merging with ARMv8-M Baseline.

2015-12-24 Thomas Preud'homme <[email protected]>

(tag_cpu_arch_combine): Adjust v4t_plus_v6_m and comb array to account

for new TAG_CPU_ARCH_V4T_PLUS_V6_M value. Deal with NULL values in

comb array.

2015-12-22 Yury Usishchev <[email protected]>

* elf-bfd.h: Add callback to count additional relocations.

* elf32-arm.c (_arm_elf_section_data): Add new counter.

(insert_cantunwind_after): Increment relocations counter.

(elf32_arm_fix_exidx_coverage): Remove exidx entries and add

terminating CANTUNWIND entry only in final builds.

(elf32_arm_add_relocation): New function.

(elf32_arm_write_section): Add relocations in relocatable builds.

(elf32_arm_count_additional_relocs): New function.

(elf_backend_count_additional_relocs): New define.

* elflink.c (bfd_elf_final_link): Use callback and adjust size of

.rel section.

* elfxx-target.h (elf_backend_count_additional_relocs): New define.

2015-12-22 Yoshinori Sato <[email protected]>

* archures.c: Add bfd_mach_rx_v2.

* bfd-in2.h: Regenerate.

* cpu-rx.c (arch_info_struct): Add v2 information.

* elf32-rx.c (elf32_rx_machine): Add v2 support.

2015-12-22 Mickael Guene <[email protected]>

* bfd-in2.h: Regenerate.

* section.c: Add SEC_ELF_NOREAD.

* elf32-arm.c (elf32_arm_post_process_headers): Only set

PF_X attribute if a segment only contains section with

SHF_ARM_NOREAD flag.

(elf32_arm_fake_sections): Add SEC_ELF_NOREAD conversion.

(elf32_arm_section_flags): New function to convert SHF_ARM_NOREAD

to bfd flag.

(elf32_arm_lookup_section_flags): New function to allow

INPUT_SECTION_FLAGS directive with SHF_ARM_NOREAD flag.

(elf32_arm_special_sections): Add special sections array

to catch section prefix by '.text.noread' pattern.

2015-12-18 H.J. Lu <[email protected]>

* coff-x86_64.c (coff_amd64_reloc): Fix formatting.

2015-12-18 Nick Clifton <[email protected]>

* coff-i386.c (coff_i386_reloc): Fix formatting.

2015-12-16 Mickael Guene <[email protected]>

* bfd-in2.h: Regenerate.

* reloc.c: Add new relocations.

* libbfd.h (bfd_reloc_code_real_names): Add new relocations

display names.

* elf32-arm.c (elf32_arm_howto_table_1): Add HOWTO for new

relocations.

(elf32_arm_reloc_map): Add bfd/arm mapping for new relocations.

(elf32_arm_final_link_relocate): Implement new relocations

resolution.

2015-12-15 Jan Beulich <[email protected]>

* coffgen.c (coff_write_alien_symbol): New parameter "iaux".

(coff_write_symbols): Pass NULL for new argument.

* cofflink.c (_bfd_coff_final_link): New local variables

"iaux".

Extend scope of local variables "indx" and "hash". Pass address

of "iaux" to coff_write_alien_symbol(). Handle ".file" and the

file name ending up in the string table separately. Avoid

setting "rewrite" on more than one path.

* libcoff-in.h (coff_write_alien_symbol): New parameter of type

"union internal_auxent *".

* libcoff.h: Re-generate.

2015-12-15 Nick Clifton <[email protected]>

PR 19339

* elf-vxworks.h: Update copyright notice.

* elf-vxworks.c: Update copyright notice.

* elf-nacl.h: Update copyright notice.

* elf-nacl.c: Update copyright notice.

2015-12-10 H.J. Lu <[email protected]>

PR ld/19317

* linker.c (_bfd_generic_link_add_one_symbol): Don't complain

plugin needed to handle slim lto object for relocatable link.

2015-12-09 Sandra Loosemore <[email protected]>

* elf32-nios2.c (nios2_elf32_finish_dynamic_sections): Correct

%hiadj/%lo computations for _GLOBAL_OFFSET_TABLE_ in initial

PLT entries. Assert alignment requirements.

2015-12-08 DJ Delorie <[email protected]>

* elf32-rl78.c (rl78_offset_for_reloc): Add more relocs.

(rl78_elf_relax_section): Add bc/bz/bnc/bnz/bh/bnh. Fix reloc

choices.

* elf32-rx.c (rx_elf_object_p): Ignore empty and nobits sections.

2015-12-07 Nick Clifton <[email protected]>

* elf32-rx.c (elf32_rx_relax_delete_bytes): Add extra parameter -

the start of the relocs for the section. Delete code to load in

the relocs.

(elf32_rx_relax_section): Do not free the loaded relocs.

2015-12-07 Alan Modra <[email protected]>

* elf32-ppc.c (ppc_elf_check_relocs): Don't error on local ifunc

plt call. Wrap long lines.

(ppc_elf_relocate_section): Wrap long lines.

* elf64-ppc.c (ppc64_elf_check_relocs): Don't error on local ifunc

plt calls. Move __tls_get_addr checks later. Don't create plt

for addr14/addr24 relocs.

(ppc64_elf_gc_sweep_hook): Adjust to suit check_relocs changes.

(ppc64_elf_relocate_section): Correct local ifunc handling for

PLT64, PLT32 and PLT16 relocs.

2015-12-07 Alan Modra <[email protected]>

PR19323

* elfcode.h (elf_object_p): Check for ridiculous e_shnum and

e_phnum values.

2015-12-07 Alan Modra <[email protected]>

* reloc.c (BFD_RELOC_PPC64_ENTRY): New.

* elf64-ppc.c (reloc_howto_type ppc64_elf_howto_raw): Add

entry for R_PPC64_ENTRY.

(LD_R2_0R12, ADD_R2_R2_R12, LIS_R2, ADDIS_R2_R12): Define.

(ppc64_elf_reloc_type_lookup): Handle R_PPC64_ENTRY.

(ppc64_elf_relocate_section): Edit code at R_PPC64_ENTTY. Use

new insn defines.

* libbfd.h: Regenerate.

* bfd-in2.h: Regenerate.

2015-12-07 Kaz Kojima <[email protected]>

* config.bfd: Mark sh5*-*-* and sh64*-*-* as obsolete.

2015-12-04 H.J. Lu <[email protected]>

* elf32-i386.c (elf_i386_convert_load): Skip if addend isn't 0.

(elf_i386_relocate_section): Skip R_386_GOT32X optimization if

addend isn't 0.

2015-12-04 Tristan Gingold <[email protected]>

* elf.c (rewrite_elf_program_header): Remove useless loop.

2015-12-02 Alan Modra <[email protected]>

PR binutils/19315

* dwarf2.c (_bfd_elf_find_function): Return symbol matched.

(_bfd_dwarf2_find_nearest_line): Check symbol returned above

against dwarf range.

* elf-bfd.h (_bfd_elf_find_function): Update prototype.

2015-12-02 Alan Modra <[email protected]>

* elf64-ppc.c (ppc64_elf_tls_optimize): Don't segfault on NULL

symbol section or output section.

(ppc64_elf_edit_toc): Similarly for ld -R objects.

(ppc64_elf_size_stubs): Likewise.

2015-12-01 H.J. Lu <[email protected]>

PR ld/19319

* elf32-i386.c (elf_i386_convert_load): Check h->def_regular

instead of bfd_link_hash_new.

* elf64-x86-64.c (elf_x86_64_convert_load): Likewise. Skip

relocation overflow for bfd_link_hash_undefined and

bfd_link_hash_new if h->def_regular is set.

2015-12-01 Alan Modra <[email protected]>

* aoutx.h (adjust_sizes_and_vmas): Remove unused text_size and

text_end parameters. Update callers.

* aout-tic30.c: Update adjust_sizes_and_vmas callers.

* hp300hpux.c: Likewise.

* i386lynx.c: Likewise.

* libaout.h: Likewise.

* netbsd.h: Likewise.

* pdp11.c: Likewise.

* riscix.c: Likewise.

2015-12-01 Alan Modra <[email protected]>

* aout-adobe.c: Invoke aout N_* macros with pointer to

struct internal_exec.

* aout-arm.c: Likewise.

* aout-cris.c: Likewise.

* aout-target.h: Likewise.

* aout-tic30.c: Likewise.

* aoutf1.h: Likewise.

* aoutx.h: Likewise.

* bout.c: Likewise.

* freebsd.h: Likewise.

* gen-aout.c: Likewise.

* hp300hpux.c: Likewise.

* i386aout.c: Likewise.

* i386linux.c: Likewise.

* i386lynx.c: Likewise.

* i386mach3.c: Likewise.

* i386os9k.c: Likewise.

* libaout.h: Likewise.

* m68klinux.c: Likewise.

* m88kmach3.c: Likewise.

* mipsbsd.c: Likewise.

* netbsd.h: Likewise.

* pc532-mach.c: Likewise.

* pdp11.c: Likewise.

* riscix.c: Likewise.

* sparclinux.c: Likewise.

* sparclynx.c: Likewise.

2015-12-01 Alan Modra <[email protected]>

* coff-rs6000.c (_bfd_xcoff_put_symbol_name): Replace abfd param

with info param. Test info->traditional_format rather than

BFD_TRADITIONAL_FORMAT flag.

* coff64-rs6000.c (_bfd_xcoff64_put_symbol_name): Likewise.

* libxcoff.h (struct xcoff_backend_data_rec): Update

_xcoff_put_symbol_name prototype.

(bfd_xcoff_put_symbol_name): Add info param.

* xcofflink.c (xcoff_find_tc0): Update bfd_xcoff_put_symbol_name call.

(xcoff_write_global_symbol): Likewise.

(xcoff_link_input_bfd): Test info->traditional_format rather than

BFD_TRADITIONAL_FORMAT flag.

* cofflink.c (_bfd_coff_final_link): Likewise.

(_bfd_coff_link_input_bfd, _bfd_coff_write_global_sym): Likewise.

2015-12-01 Alan Modra <[email protected]>

* po/SRC-POTFILES.in: Regenerate.

2015-12-01 Alan Modra <[email protected]>

* elf32-arc.c (ARC_ELF_HOWTO): Delete.

(arc_elf_howto): New function.

(bfd_elf32_bfd_reloc_type_lookup): Use it in place of existing

init code.

(bfd_elf32_bfd_reloc_name_lookup): Use arc_elf_howto.

(arc_info_to_howto_rel, elf_arc_relocate_section): Likwise.

(elf_arc_check_relocs): Likewise.

2015-12-01 Cupertino Miranda <[email protected]>

* elf32-arc.c (arc_elf_howto_init): Init dst_mask.

2015-11-20 Stefan Teleman <[email protected]>

PR ld/19260

* cache.c (bfd_cache_max_open): Avoid using getrlimit on 32-bit

Solaris as the result is unreliable.

2015-11-20 Tristan Gingold <[email protected]>

* mach-o-x86-64.c (x86_64_howto_table): Change name here too.

2015-11-20 Tristan Gingold <[email protected]>

* targets.c (aarch64_mach_o_vec, arm_mach_o_vec): Declare.

(_bfd_target_vector): Add new vectors.

* reloc.c (BFD_RELOC_MACH_O_SUBTRACTOR32)

(BFD_RELOC_MACH_O_SUBTRACTOR64, BFD_RELOC_MACH_O_ARM64_ADDEND)

(BFD_RELOC_MACH_O_ARM64_GOT_LOAD_PAGE21)

(BFD_RELOC_MACH_O_ARM64_GOT_LOAD_PAGEOFF12)

(BFD_RELOC_MACH_O_ARM64_POINTER_TO_GOT): New relocations.

(BFD_RELOC_MACH_O_X86_64_SUBTRACTOR32)

(BFD_RELOC_MACH_O_X86_64_SUBTRACTOR64): Remove.

* mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Change

name of subtractor relocations.

* config.bfd: Handle aarch64-*-darwin*, arm-*-darwin*.

* Makefile.am (BFD32_BACKENDS): Add mach-o-arm.lo.

(BFD32_BACKENDS_CFILES): Add mach-o-arm.c.

(BFD64_BACKENDS): Add mach-o-aarch64.lo.

(BFD64_BACKENDS_CFILES): Add mach-o-aarch64.c.

* configure.ac: Handle aarch64_mach_o_vec and arm_mach_o_vec.

* mach-o-aarch64.c: New file.

* mach-o-arm.c: New file.

* Makefile.in: Regenerate.

* bfd-in2.h: Regenerate.

* configure: Regenerate.

* libbfd.h: Regenerate.

2015-11-20 David Bridgham <[email protected]>

* pdp11.c (TARGET_PAGE_SIZE): Set to 256 to match definition in

ld/emulparams/pdp11.sh.

2015-11-19 Andreas Krebbel <[email protected]>

PR ld/19263

* elf32-s390.c (elf_s390_gc_sweep_hook): Add null ptr check.

* elf64-s390.c (elf_s390_check_relocs): Port the GOTOFF handling

over from the 32 bit code.

(elf_s390_relocate_section): Likewise.

2015-11-18 Alan Modra <[email protected]>

PR 19256

* archive.c (bfd_generic_openr_next_archived_file): Don't allow

backward file movement via "negative" sizes.

* coff-alpha.c (alpha_ecoff_openr_next_archived_file): Likewise.

2015-11-18 Tristan Gingold <[email protected]>

* mach-o.h (bfd_mach_o_swap_in_non_scattered_reloc)

(bfd_mach_o_canonicalize_non_scattered_reloc)

(bfd_mach_o_pre_canonicalize_one_reloc): Declare.

(bfd_mach_o_backend_data): Rename field

_bfd_mach_o_swap_reloc_in to _bfd_mach_o_canonicalize_one_reloc.

* mach-o.c (bfd_mach_o_swap_in_non_scattered_reloc): Now public.

(bfd_mach_o_canonicalize_non_scattered_reloc): Renames from

bfd_mach_o_canonicalize_one_reloc.

(bfd_mach_o_pre_canonicalize_one_reloc): New function.

(bfd_mach_o_canonicalize_relocs): Adjust.

(bfd_mach_o_canonicalize_relocs): Rename define from

bfd_mach_o_swap_reloc_in.

* mach-o-target.c (TARGET_NAME_BACKEND): Use

bfd_mach_o_canonicalize_one_reloc instead of

bfd_mach_o_swap_reloc_in.

* mach-o-i386.c (bfd_mach_o_i386_canonicalize_one_reloc): Renames

from bfd_mach_o_i386_swap_reloc_in and adjust.

(bfd_mach_o_canonicalize_one_reloc): Renames from

bfd_mach_o_i386_canonicalize_one_reloc.

* mach-o-x86_64.c (bfd_mach_o_x86_64_canonicalize_one_reloc): Renames

from bfd_mach_o_x86_64_swap_reloc_in and adjust.

(bfd_mach_o_canonicalize_one_reloc): Renames from

bfd_mach_o_x86_64_canonicalize_one_reloc.

2015-11-18 Tristan Gingold <[email protected]>

* mach-o.h (struct mach_o_data_struct): Add hdr_offset field.

(bfd_mach_o_fat_archive_p): Renames prototype.

(bfd_mach_o_fat_openr_next_archived_file): Renames.

(bfd_mach_o_header_p): Add argument.

* mach-o.c (bfd_mach_o_read_header): Add hdr_off argument and

use it.

(bfd_mach_o_read_section_32, bfd_mach_o_read_section_64)

(bfd_mach_o_read_section): Remove offset argument.

(bfd_mach_o_read_dylinker): Remove bfd_seek call.

(bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib)

(bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints)

(bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab)

(bfd_mach_o_read_symtab, bfd_mach_o_read_uuid)

(bfd_mach_o_read_linkedit, bfd_mach_o_read_str)

(bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min)

(bfd_mach_o_read_encryption_info): Likewise.

(bfd_mach_o_read_encryption_info_64): New function.

(bfd_mach_o_read_main, bfd_mach_o_read_source_version)

(bfd_mach_o_read_segment): Remove call to bfd_seek.

(bfd_mach_o_read_command): Use hdr_offset in bfd_seek.

Handle BFD_MACH_O_LC_LINKER_OPTIMIZATION_HINT,

BFD_MACH_O_LC_ENCRYPTION_INFO_64, BFD_MACH_O_LC_VERSION_MIN_WATCHOS.

(bfd_mach_o_header_p): Add hdr_off argument.

(bfd_mach_o_gen_object_p, bfd_mach_o_gen_core_p): Adjust calls.

(bfd_mach_o_fat_archive_p): Renames.

(bfd_mach_o_fat_openr_next_archived_file): Renames.

(bfd_mach_o_close_and_cleanup): Remove useless code.

(bfd_mach_o_close_and_cleanup): Define.

* mach-o-x86-64.c (bfd_mach_o_x86_64_object_p)

(bfd_mach_o_x86_64_core_p): Adjust calls.

* mach-o-target.c: Move defines for archive from mach-o.c.

Remove check on TARGET_ARCHIVE.

* mach-o-i386.c (bfd_mach_o_i386_object_p)

(bfd_mach_o_i386_core_p): Adjust calls.

2015-11-17 Christophe Lyon <[email protected]>

* elf32-arm.c (elf32_arm_write_section): Force offset output as

long (%ld).

2015-11-13 Tristan Gingold <[email protected]>

* version.m4: Bump version to 2.26.51

* configure: Regenerate.

2015-11-11 Alan Modra <[email protected]>

Peter Bergner <[email protected]>

* elf32-ppc.c (ppc_elf_howto_raw): Add R_PPC_REL16DX_HA.

(ppc_elf_reloc_type_lookup): Handle R_PPC_REL16DX_HA.

(ppc_elf_addr16_ha_reloc): Likewise.

(ppc_elf_check_relocs): Likewise.

(ppc_elf_relocate_section): Likewise.

(is_insn_dq_form): Handle lxv and stxv instructions.

* elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_REL16DX_HA.

(ppc64_elf_reloc_type_lookup): Handle R_PPC64_REL16DX_HA.

(ppc64_elf_ha_reloc): Likewise.

(ppc64_elf_check_relocs): Likewise.

(ppc64_elf_relocate_section): Likewise.

* bfd-in2.h: Regenerate.

* libbfd.h: Likewise.

* reloc.c (BFD_RELOC_PPC_REL16DX_HA): New.

2015-11-10 H.J. Lu <[email protected]>

* elf32-i386.c (elf_i386_relocate_section): Handle VTINHERIT

and VTENTRY relocations when deleting relocations.

* elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.

2015-11-10 H.J. Lu <[email protected]>

* elf32-i386.c (elf_i386_relocate_section): Properly move

kept relocations when deleting relocations.

* elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.

2015-11-09 H.J. Lu <[email protected]>

* elf32-i386.c (elf_i386_relocate_section): Use read and write

pointers to reloc array, rather than memmove when deleting a

reloc. Don't use RELOC_AGAINST_DISCARDED_SECTION. Adjust

reloc counts at end of loop.

* elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.

2015-11-10 Alan Modra <[email protected]>

* elf64-ppc.c (ppc64_elf_relocate_section): Use read and write

pointers to reloc array, rather than memmove when deleting a

reloc. Don't use RELOC_AGAINST_DISCARDED_SECTION. Adjust

reloc counts at end of loop.

* elf32-ppc.c (ppc_elf_relocate_section): Likewise.

2015-11-09 Dominik Vogt <[email protected]>

* elf64-ppc.c (ppc64_elf_size_stubs, ppc64_elf_build_stubs): Fix left

shift of negative value.

* libbfd.c (safe_read_leb128): Likewise.

* dwarf2.c (place_sections): Likewise.

* bfd-in.h (align_power): Likewise.

* bfd-in2.h (align_power): Likewise.

2015-10-30 Nick Clifton <[email protected]>

* po/zh_CN.po: Updated (simplified) Chinese translation.

2015-10-29 Catherine Moore <[email protected]>

* elfxx-mips.c (mips_elf_check_mips16_stubs): Set a stub's output

section to bfd_abs_section_ptr if the stub is discarded.

2015-10-29 Ed Schouten <[email protected]>

* config.bfd (targ_defvec): Add support for CloudABI on aarch64.

For this target we have to make sure we use ELFOSABI_CLOUDABI

instead of ELFOSABI_NONE.

* configure.ac (tb): Likewise.

* elfnn-aarch64.c: Likewise.

* targets.c (_bfd_target_vector): Likewise.

* configure: Regenerate.

2015-10-29 Pedro Alves <[email protected]>

* libhppa.h (bfd_hppa_insn2fmt): Add cast.

2015-10-28 H.J. Lu <[email protected]>

* elf32-i386.c (elf_i386_relocate_section): Fix a typo in

comment.

2015-10-28 Nick Clifton <[email protected]>

* elf32-arm.c (create_instruction_branch_absolute): Replace

pointer parameters with a simple integer parameter.

(stm32l4xx_create_replacing_stub_ldmia): Update calls to

create_instruction_branch_absolute.

(stm32l4xx_create_replacing_stub_ldmdb): Likewise.

(stm32l4xx_create_replacing_stub_vldm): Likewise.

(elf32_arm_write_section): Use pointer type for veneer addresses.

2015-10-28 Cupertino Miranda <[email protected]>

* reloc.c (BFD_RELOC_ARC_32_PCREL): New entry.

* elf32-arc.c (arc_elf_howto_ini): Update formula.

(get_middle_endian_relocation): New function.

(PDATA): Define.

* bfd-in2.h: Regenerate.

* libbfd.h: Likewise.

2015-10-28 Alan Modra <[email protected]>

PR ld/19162

* elflink.c (_bfd_elf_gc_mark_reloc): Move code iterating over

linker input bfds..

* section.c (bfd_get_next_section_by_name): ..to here. Add ibfd param.

(bfd_get_linker_section): Adjust bfd_get_next_section_by_name call.

* tekhex.c (first_phase): Likewise.

* elflink.c (bfd_elf_gc_sections): Likewise.

* bfd-in2.h: Regenerate.

2015-10-27 Laurent Alfonsi <[email protected]>

Christophe Monat <[email protected]>

* bfd-in2.h: Regenerate.

* bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how

STM32L4XX instruction scanning should be done.

(bfd_elf32_arm_set_stm32l4xx_fix)

(bfd_elf32_arm_stm32l4xx_erratum_scan)

(bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes.

(bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument

to prototype.

* elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME)

(STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros.

(elf32_stm32l4xx_erratum_type): New enum.

(elf32_stm32l4xx_erratum_list): New struct. List of veneers or

jumps to veneers.

(_arm_elf_section_data): Add stm32l4xx_erratumcount,

stm32l4xx_erratumlist.

(elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size,

stm32l4xx_fix and num_stm32l4xx_fixes fields.

(ctz): New function.

(popcount): New function.

(elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix.

(put_thumb2_insn): New function.

(STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for

LDM instructions.

(STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for

VLDM instructions.

(bfd_elf32_arm_allocate_interworking_sections): Initialise erratum

glue section.

(record_stm32l4xx_erratum_veneer) : New function. Create a single

veneer, and its associated symbols.

(bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue.

(bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of

erratum workaround required.

(bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find

out where veneers and branches to veneers have been placed in

virtual memory after layout.

(is_thumb2_ldmia): New function.

(is_thumb2_ldmdb): Likewise.

(is_thumb2_vldm ): Likewise.

(stm32l4xx_need_create_replacing_stub): New function. Decide if a

veneer must be emitted.

(bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an

input BFD for potential erratum-triggering insns. Record results.

(bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in

global hash table.

(elf32_arm_size_dynamic_sections): Collect glue information.

(create_instruction_branch_absolute): New function.

(create_instruction_ldmia): Likewise.

(create_instruction_ldmdb): Likewise.

(create_instruction_mov): Likewise.

(create_instruction_sub): Likewise.

(create_instruction_vldmia): Likewise.

(create_instruction_vldmdb): Likewise.

(create_instruction_udf_w): Likewise.

(create_instruction_udf): Likewise.

(push_thumb2_insn32): Likewise.

(push_thumb2_insn16): Likewise.

(stm32l4xx_fill_stub_udf): Likewise.

(stm32l4xx_create_replacing_stub_ldmia): New function. Expands the

replacing stub for ldmia instructions.

(stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb.

(stm32l4xx_create_replacing_stub_vldm): Likewise for vldm.

(stm32l4xx_create_replacing_stub): New function. Dispatches the

stub emission to the appropriate functions.

(elf32_arm_write_section): Output veneers, and branches to veneers.

2015-10-27 Sangamesh Mallayya <[email protected]>[email protected]>

* configure.ac (powerpc64-*-aix[5-9].*): Match powerpc64 running

aix for core file support.

* configure: Regenerate.

* rs6000-core.c: Check for __ld_info64 if compiling 64-bit gdb.

Added BFD64 check if we are using old core file format for 32-bit gdb.

Set sizeof CORE_COMMONSZ appropriately in case of either new or

old core file format.

(read_hdr): Added BFD64 check for 64-bit support.

(rs6000coff_core_p): Likewise.

(rs6000coff_core_file_matches_executable_p): Likewise.

(rs6000coff_core_file_failing_command): Likewise.

(rs6000coff_core_file_failing_signal): Likewise.

Add support for debugging core files generated by binaries in

Large Memory model.

(rs6000coff_core_p): If Large Memory Model is used, then the .data

segment should start from BDATAORG which has been defined in the

system header files.

2015-10-26 H.J. Lu <[email protected]>

PR ld/19175

* elf32-i386.c (elf_i386_convert_load): Check bfd_link_hash_new

instead of calling bfd_link_get_defined_symbol.

* elf64-x86-64.c (elf_x86_64_convert_load): Likewise. Skip

relocation overflow for bfd_link_hash_new.

* linker.c (bfd_link_get_defined_symbol): Removed.

* bfd-in2.h: Regenerated.

2015-10-26 H.J. Lu <[email protected]>

PR ld/19171

* elf32-i386.c (elf_i386_convert_load): Call

bfd_link_get_defined_symbol to check if a symbol is defined.

* elf64-x86-64.c (elf_x86_64_convert_load): Call

bfd_link_get_defined_symbol to get defined symbol section and

value.

* linker.c (bfd_link_get_defined_symbol): New function.

* bfd-in2.h: Regenerated.

2015-10-23 Alan Modra <[email protected]>

PR ld/11133

PR ld/19161

PR ld/19167

* elflink.c (_bfd_elf_gc_mark_hook): Delete code handling __start_*

and __stop_* symbol refs.

(_bfd_elf_gc_mark_rsec): Add start_stop parameter. Handle __start_*

and __stop_* symbol refs here..

(_bfd_elf_gc_mark_reloc): ..and here.

* elf-bfd.h (_bfd_elf_gc_mark_hook): Update prototype.

* elf-eh-frame.c (_bfd_elf_parse_eh_frame): Update

_bfd_elf_gc_mark_rsec call.

2015-10-23 Alan Modra <[email protected]>

PR ld/11133

PR ld/19161

* elflink.c (elf_gc_sweep): Revert last patch.

(_bfd_elf_gc_mark_hook): Don't set SEC_KEEP here.

2015-10-22 H.J. Lu <[email protected]>

PR ld/19161

* elflink.c (elf_gc_sweep): Always keep sections marked with

SEC_KEEP.

2015-10-22 Hans-Peter Nilsson <[email protected]>

* mmo.c (struct mmo_data_struct): New members

symbol_consistency_override_calculated and ignore_symbol_consistency.

(mmo_section_has_contents, mmo_ignore_symbol_consistency): New

functions.

(mmo_create_symbol): Check with mmo_ignore_symbol_consistency if to

report an error for unexpected value of Main.

(mmo_write_symbols_and_terminator): Similar.

2015-10-22 H.J. Lu <[email protected]>

* elf32-i386.c (elf_i386_convert_load): Use call_nop_byte and

check call_nop_as_suffix for 1-byte NOP padding to pad call.

* elf64-x86-64.c (elf_x86_64_convert_load): Likewise.

2015-10-22 H.J. Lu <[email protected]>

* elf64-x86-64.c: Include opcode/i386.h.

(x86_64_elf_howto_table): Add R_X86_64_GOTPCRELX and

R_X86_64_REX_GOTPCRELX.

(R_X86_64_standard): Replace R_X86_64_PLT32_BND with

R_X86_64_REX_GOTPCRELX.

(x86_64_reloc_map): Add BFD_RELOC_X86_64_GOTPCRELX and

BFD_RELOC_X86_64_REX_GOTPCRELX.

(need_convert_mov_to_lea): Renamed to ...

(need_convert_load): This.

(elf_x86_64_check_relocs): Handle R_X86_64_GOTPCRELX and

R_X86_64_REX_GOTPCRELX. Replace need_convert_mov_to_lea with

need_convert_load.

(elf_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPCRELX and

R_X86_64_REX_GOTPCRELX.

(elf_x86_64_size_dynamic_sections): Likewise.

(elf_x86_64_relocate_section): Likewise.

(elf_x86_64_convert_mov_to_lea): Renamed to ...

(elf_x86_64_convert_load): This. Replace need_convert_mov_to_lea

with need_convert_load. Support R_X86_64_GOTPCRELX and

R_X86_64_REX_GOTPCRELX transformations.

* reloc.c (BFD_RELOC_X86_64_GOTPCRELX): New.

(BFD_RELOC_X86_64_REX_GOTPCRELX): Likewise.

* bfd-in2.h: Regenerated.

* libbfd.h: Likewise.

2015-10-22 H.J. Lu <[email protected]>

* elf32-i386.c: Include opcode/i386.h.

(elf_howto_table): Add R_386_GOT32X.

(R_386_ext2): Replace R_386_IRELATIVE with R_386_GOT32X.

(elf_i386_reloc_type_lookup): Handle BFD_RELOC_386_GOT32X.

(need_convert_mov_to_lea): Renamed to ...

(need_convert_load): This.

(elf_i386_check_relocs): Handle R_386_GOT32X. Replace

need_convert_mov_to_lea with need_convert_load.

(elf_i386_gc_sweep_hook): Handle R_386_GOT32X.

(elf_i386_size_dynamic_sections): Likewise.

(elf_i386_relocate_section): Likewise.

(elf_i386_convert_mov_to_lea): Renamed to ...

(elf_i386_convert_load): This. Replace need_convert_mov_to_lea

with need_convert_load. Support R_386_GOT32X transformations.

* reloc.c (BFD_RELOC_386_GOT32X): New.

* bfd-in2.h: Regenerated.

* libbfd.h: Likewise.

2015-10-22 Andreas Krebbel <[email protected]>

* elf32-s390.c (elf_s390_check_relocs): Set the non_got_ref marker

only when linking an executable.

(elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT

slot.

* elf64-s390.c (elf_s390_check_relocs): Set the non_got_ref marker

only when linking an executable.

(elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT

slot.

2015-10-22 Andreas Krebbel <[email protected]>

* elf32-s390.c (elf_s390_adjust_dynamic_symbol): Set the PLT

reference counters for local IFUNC calls.

* elf64-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.

2015-10-22 Andreas Krebbel <[email protected]>

* elf32-s390.c (elf_s390_check_relocs): Fallthrough to the PLT

slot allocating code for GOTOFF relocs on ifunc symbols.

(elf_s390_gc_sweep_hook): Decrement plt refcount for GOTOFF relocs

on ifunc symbols.

(elf_s390_relocate_section): Redirect a GOTOFF reloc to an iplt

slot.

2015-10-22 Andreas Krebbel <[email protected]>

PR ld/18841

* elf32-s390.c (elf_s390_reloc_type_class): Return

reloc_class_ifunc for ifunc symbols.

* elf64-s390.c (elf_s390_reloc_type_class): Likewise.

2015-10-22 Andreas Krebbel <[email protected]>

* elf32-s390.c (elf_s390_finish_dynamic_symbol): Call

elf_s390_finish_ifunc_symbol only for actually defined symbols.

* elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.

2015-10-22 Andreas Krebbel <[email protected]>

* elf-s390-common.c (s390_elf_allocate_ifunc_dyn_relocs): Remove

`head' parameter.

* elf32-s390.c (allocate_dynrelocs): Don't use last parameter.

* elf64-s390.c (allocate_dynrelocs): Don't use last parameter.

2015-10-20 Hans-Peter Nilsson <[email protected]>

* mmo.c (mmo_write_symbols_and_terminator): Correct printed value

of Main in error message.

2015-10-18 Doug Evans <[email protected]>

* targets.c (bfd_flavour_name): "MMO" is spelled "mmo".

2015-10-17 Alan Modra <[email protected]>

* elf64-ppc.c (ppc64_elf_size_stubs): Correct __glink_PLTresolve

eh_frame FDE for ELFv1.

2015-10-16 H.J. Lu <[email protected]>

* elf32-i386.c (elf_i386_convert_mov_to_lea): Check if symbol

is defined.

* elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.

2015-10-16 H.J. Lu <[email protected]>

* elf32-i386.c (elf_i386_convert_mov_to_lea): Don't check

def_regular.

* elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.

2015-10-15 H.J. Lu <[email protected]>

* elflink.c (_bfd_elf_merge_symbol): Fix typos in comments

2015-10-15 Alan Modra <[email protected]>

* elf32-v850.c (v850_elf_copy_private_bfd_data): Remove assertion

that input and output .note.renesas sections are same size.

Instead, only copy input to output if they are.

2015-10-15 Riku Voipio <[email protected]>

PR ld/19123

* elfcore.h (elf_core_file_p): Use the file_ptr type to hold the

offset for bfd_seek.

* elfcode.h (elf_object_p): Likewise.

2015-10-14 Rich Felker <[email protected]>

PR ld/19091

* elf32-sh.c (sh_elf_size_dynamic_sections): Always emit

DT_PLTGOT for FDPIC output.

2015-10-13 Alan Modra <[email protected]>

* elf.c (_bfd_elf_map_sections_to_segments): Don't set

PT_GNU_RELRO p_flags.

(assign_file_positions_for_non_load_sections): Set PT_GNU_RELRO

flags to PF_R here.

2015-10-12 H.J. Lu <[email protected]>

PR ld/19073

* elflink.c (_bfd_elf_add_default_symbol): Skip the unversioned

definition after the default version.

2015-10-12 Andreas Krebbel <[email protected]>

PR ld/19083

* elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got

refcount for relocs not really requiring a got slot.

* elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.

2015-10-11 John David Anglin <[email protected]>

* elf-hppa.h (elf_hppa_action_discarded): Ignore relocations in

.data.rel.ro.local.

2015-10-07 Cupertino Miranda <[email protected]>

* archures.c: Remove support for older ARC. Added support for new

ARC cpus (ARC600, ARC601, ARC700, ARCV2).

* bfd-in2.h: Likewise.

* config.bfd: Likewise.

* cpu-arc.c: Likewise.

* elf32-arc.c: Totally changed file with a refactored

inplementation of the ARC port.

* libbfd.h: Added ARC specific relocation types.

* reloc.c: Likewise.

2015-10-06 H.J. Lu <[email protected]>

* bfd.c (bfd_update_compression_header): Clear the ch_reserved

field in 64-bit output.

(bfd_convert_section_contents): Likewise.

2015-10-05 H.J. Lu <[email protected]>

PR ld/18914

* elflink.c (elf_link_add_object_symbols): Don't re-export a

symbol if it isn't undefined.

2015-10-04 H.J. Lu <[email protected]>

* config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,

i386_pei_vec and x86_64_pei_vec for Solaris2/x86.

2015-10-02 Renlin Li <[email protected]>

* elfnn-aarch64.c (aarch64_tls_transition_without_check): Add

relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,

TLSDESC_OFF_G1.

(aarch64_tls_transition_without_check): Add relaxation support.

(aarch64_reloc_got_type): Add support.

(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.

2015-10-02 Renlin Li <[email protected]>

* elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for

BFD_RELOC_AARCH64_TLSDESC_OFF_G1.

2015-10-02 Renlin Li <[email protected]>

* elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):

Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.

(aarch64_tls_transition_without_check): Likewise

(elfNN_aarch64_tls_relax): Likwise.

2015-10-02 Renlin Li <[email protected]>

* elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section

for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.

2015-10-02 Renlin Li <[email protected]>

* reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and

AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.

* libbfd.h: Regenerate.

* bfd-in2.h: Likewise.

* elfnn-aarch64.c (elfNN_aarch64_howto_table): Make

TLSIE_MOVW_GOTTPREL_G1 check overflow.

(aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1

and TLSIE_MOVW_GOTTPREL_G0_NC.

(elfNN_aarch64_final_link_relocate): 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.

2015-10-02 Renlin Li <[email protected]>

* elfnn-aarch64.c (aarch64_reloc_got_type): Add

BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.

(elfNN_aarch64_final_link_relocate): 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.

2015-10-02 Renlin Li <[email protected]>

* reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.

* elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for

BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.

* libbfd.h: Regenerate.

* bfd-in2.h: Likewise

2015-10-02 Renlin Li <[email protected]>

* elfnn-aarch64.c (aarch64_reloc_got_type): Add

BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.

(elfNN_aarch64_final_link_relocate): 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.

2015-10-02 Renlin Li <[email protected]>

* reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.

* elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for

BFD_RELOC_AARCH64_TLSGD_MOVW_G1.

* bfd-in2.h: Regenerate.

* libbfd.h: Likewise.

2015-10-02 Renlin Li <[email protected]>

* elfnn-aarch64.c (aarch64_reloc_got_type): Add

BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.

(elfNN_aarch64_final_link_relocate): 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.

2015-10-02 Renlin Li <[email protected]>

* reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.

* elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry

MOVW_GOTOFF_G0_NC.

* libbfd.h: Regnerate.

* bfd-in2.h: Regenerate.

2015-10-02 Renlin Li <[email protected]>

* elfnn-aarch64.c (aarch64_reloc_got_type): Add support

for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.

(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

(elfNN_aarch64_final_link_relocate): Likewise

2015-010-02 Renlin Li <[email protected]>

* reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.

* elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for

MOVW_GOTOFF_G1.

* libbfd.h: Regenerate.

* bfd-in2.h: Regenerate.

2015-10-02 Renlin Li <[email protected]>

* elfnn-aarch64.c (aarch64_reloc_got_type): Add

BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.

(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

(elfNN_aarch64_final_link_relocate): Calculate offset within GOT.