bfd/ChangeLog

   1 2019-08-29  Alan Modra  <amodra@gmail.com>
   2
   3         PR 24891
   4         * bfd.c (struct bfd): Add no_element_cache.
   5         * archive.c (_bfd_get_elt_at_filepos): Don't add element to
   6         archive cache when no_element_cache.
   7         (bfd_generic_archive_p): Set no_element_cache when opening first
   8         element to check format.  Close first element too.
   9         (do_slurp_bsd_armap): Don't zero ardata->cache here.
  10         * bfd-in2.h: Regenerate.
  11
  12 2019-08-24  Alan Modra  <amodra@gmail.com>
  13
  14         * elf64-ppc.c (ppc64_elf_edit_toc): Exclude undefined weak
  15         symbols from GOT optimisation.
  16
  17 2019-08-23  Stafford Horne  <shorne@gmail.com>
  18
  19         * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Use correct value for
  20         PLT GOT entries.
  21
  22 2019-08-23  Nick Clifton  <nickc@redhat.com>
  23
  24         PR 24456
  25         * elf.c (bfd_section_from_shdr): Issue an informative warning
  26         message and continue processing other sections after encountering
  27         a reloc section for a section which already has other relocs
  28         associated with it.
  29
  30 2019-08-23  Alan Modra  <amodra@gmail.com>
  31
  32         PR 24933
  33         * elfxx-x86.c (_bfd_x86_elf_get_synthetic_symtab): Don't exit
  34         on error without freeing plts[] contents.
  35
  36 2019-08-22  Dennis Zhang  <dennis.zhang@arm.com>
  37
  38         * cpu-arm.c: New entries for Cortex-M35P, Cortex-A77, Cortex-A76AE.
  39
  40 2019-08-22  Nick Clifton  <nickc@redhat.com>
  41
  42         PR 24922
  43         * pei-x86_64.c (pex64_xdata_print_uwd_codes): Add checks before
  44         reading data from extra records.
  45
  46 2019-08-22  Tamar Christina  <tamar.christina@arm.com>
  47
  48         PR ld/24601
  49         * elfnn-aarch64.c (aarch64_relocate): Handle weak TLS and undefined TLS.
  50         Also Pass input_bfd to _bfd_aarch64_elf_resolve_relocation.
  51         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Use it.
  52         * elfxx-aarch64.h (_bfd_aarch64_elf_resolve_relocation): Emit warning
  53         for weak TLS.
  54
  55 2019-08-22  Alan Modra  <amodra@gmail.com>
  56
  57         * elf32-arm.c (cmse_scan): Don't use ARM_GET_SYM_CMSE_SPCL,
  58         instead recognize CMSE_PREFIX in symbol name.
  59         (elf32_arm_gc_mark_extra_sections): Likewise.
  60         (elf32_arm_filter_cmse_symbols): Don't test ARM_GET_SYM_CMSE_SPCL.
  61         (elf32_arm_swap_symbol_in): Don't invoke ARM_SET_SYM_CMSE_SPCL.
  62
  63 2019-08-20  Dennis Zhang  <dennis.zhang@arm.com>
  64
  65         * cpu-aarch64.c: New entries for Cortex-A34, Cortex-A65,
  66          Cortex-A77, cortex-A65AE, and Cortex-A76AE.
  67
  68 2019-08-20  Tamar Christina  <tamar.christina@arm.com>
  69
  70         * elf32-arm.c (elf32_thumb2_plt_entry, elf32_arm_plt_thumb_stub,
  71         elf32_arm_stub_long_branch_v4t_thumb_thumb,
  72         elf32_arm_stub_long_branch_v4t_thumb_arm,
  73         elf32_arm_stub_short_branch_v4t_thumb_arm,
  74         elf32_arm_stub_long_branch_v4t_thumb_arm_pic,
  75         elf32_arm_stub_long_branch_v4t_thumb_thumb_pic,
  76         elf32_arm_stub_long_branch_v4t_thumb_tls_pic): Change nop to branch to
  77         previous instruction.
  78
  79 2019-08-19  Tom Tromey  <tromey@adacore.com>
  80
  81         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Create hash table
  82         holding symbols.
  83
  84 2019-08-19  Alan Modra  <amodra@gmail.com>
  85
  86         * elf64-ppc.c (struct ppc64_elf_obj_tdata): Rename has_gotrel
  87         to has_optrel.
  88         (struct _ppc64_elf_section_data): Likewise.
  89         (ppc64_elf_check_relocs): Set has_optrel for more relocs.
  90         (ppc64_elf_edit_toc): Do ha/lo insn checks in GOT loop rather
  91         than TOC loop.  Check PLT16 insns too.
  92
  93 2019-08-16  H.J. Lu  <hongjiu.lu@intel.com>
  94
  95         PR ld/24905
  96         * elf64-x86-64.c (elf_x86_64_check_relocs): Move PIC check for
  97         PC-relative relocations back to ...
  98         (elf_x86_64_relocate_section): Here.
  99
 100 2019-08-16  Martin Liska  <mliska@suse.cz>
 101
 102         PR ld/24912
 103         * elflink.c: Report error only for not relocatable.
 104         * linker.c (_bfd_generic_link_add_one_symbol): Do not handle
 105         here lto_slim_object as it's handled in caller.
 106
 107 2019-08-16  Alan Modra  <amodra@gmail.com>
 108
 109         * elf32-ppc.c (ppc_elf_relocate_section): Optimize unaligned relocs.
 110
 111 2019-08-15  Jim Wilson  <jimw@sifive.com>
 112
 113         * elfnn-riscv.c (perform_relocation) <R_RISCV_RVC_LUI>: If
 114         RISCV_CONST_HIGH_PART (value) is zero, then convert c.lui instruction
 115         to c.li instruction, and use ENCODE_RVC_IMM to set value.
 116
 117 2019-08-15  Tom Tromey  <tromey@adacore.com>
 118
 119         * dwarf2.c (scan_unit_for_symbols): Check for end of CU, not end
 120         of section.
 121
 122 2019-08-14  Alan Modra  <amodra@gmail.com>
 123
 124         PR 24623
 125         * dwarf2.c (stash_comp_unit): New function, extracted from..
 126         (_bfd_dwarf2_find_nearest_line): ..here.
 127         (find_abstract_instance): Parse comp units and decode line info
 128         as needed.
 129
 130 2019-08-14  Alan Modra  <amodra@gmail.com>
 131
 132         * dwarf2.c (comp_unit_maybe_decode_line_info): Declare.
 133         (comp_unit_find_nearest_line): Use it here..
 134         (_bfd_dwarf2_find_symbol_bias): ..and here.
 135
 136 2019-08-14  Alan Modra  <amodra@gmail.com>
 137
 138         * dwarf2.c (_bfd_dwarf2_find_nearest_line): Remove addr_size parameter.
 139         * libbfd-in.h  (_bfd_dwarf2_find_nearest_line): Update prototype.
 140         * coffgen.c (coff_find_nearest_line_with_names): Adjust
 141         _bfd_dwarf2_find_nearest_line calls.
 142         * elf.c (_bfd_elf_find_nearest_line, _bfd_elf_find_line): Likewise.
 143         * elf32-arm.c (elf32_arm_find_nearest_line): Likewise.
 144         * elf64-alpha.c (elf64_alpha_find_nearest_line): Likewise.
 145         * elfnn-aarch64.c (elfNN_aarch64_find_nearest_line): Likewise.
 146         * elfxx-mips.c (_bfd_mips_elf_find_nearest_line): Likewise.
 147         * mach-o.c (bfd_mach_o_find_nearest_line): Likewise.
 148         * libbfd.h: Regenerate.
 149
 150 2019-08-09  Mihailo Stojanovic  <mihailo.stojanovic@rt-rk.com>
 151
 152         * elf-bfd.h (struct elf_backend_data): New members.
 153         * elflink.c (_bfd_elf_link_create_dynamic_sections): Create
 154         .gnu.hash section if necessary.
 155         (struct collect_gnu_hash_codes): New member.
 156         (elf_gnu_hash_process_symidx): New function name.
 157         (elf_renumber_gnu_hash_syms): Ignore local and undefined
 158         symbols. Record xlat location for every symbol which should have
 159         a .MIPS.xhash entry.
 160         (bfd_elf_size_dynamic_sections): Add DT_GNU_HASH dynamic tag to
 161         dynamic section if necessary.
 162         (GNU_HASH_SECTION_NAME): New define.
 163         (bfd_elf_size_dynsym_hash_dynstr): Get .MIPS.xhash section.
 164         Update the section size info.
 165         * elfxx-mips.c (struct mips_elf_hash_sort_data): New members.
 166         (struct mips_elf_link_hash_entry): New member.
 167         (mips_elf_link_hash_newfunc): Initialize .MIPS.xhash translation
 168         table location.
 169         (mips_elf_sort_hash_table): Initialize the pointer to the
 170         .MIPS.xhash section.
 171         (mips_elf_sort_hash_table_f): Populate the .MIPS.xhash
 172         translation table entry with the symbol dynindx.
 173         (_bfd_mips_elf_section_from_shdr): Add SHT_MIPS_XHASH.
 174         (_bfd_mips_elf_fake_sections): Initialize .MIPS.xhash section
 175         info.
 176         (_bfd_mips_elf_create_dynamic_sections): Create .MIPS.xhash
 177         section.
 178         (_bfd_mips_elf_size_dynamic_sections): Add DT_MIPS_XHASH tag to
 179         dynamic section.
 180         (_bfd_mips_elf_finish_synamic_sections): Add DT_MIPS_XHASH.
 181         (_bfd_mips_elf_final_write_processing): Set .MIPS.xhash section
 182         sh_link info.
 183         (_bfd_mips_elf_get_target_dtag): Get DT_MIPS_XHASH tag.
 184         (MIPS_LIBC_ABI_XHASH): New ABI version enum value.
 185         (_bfd_mips_post_process_headers): Mark the ABI version as
 186         MIPS_LIBC_ABI_XHASH if there exists a .MIPS.xhash section,
 187         but not a .hash section.
 188         (_bfd_mips_elf_record_xhash_symbol): New function. Record a
 189         position in the translation table, associated with the hash
 190         entry.
 191         * elfxx-mips.h (literal_reloc_p): Define
 192         elf_backend_record_xhash_symbol backend hook.
 193         * elfxx-target.h: Initialize elf_backend_record_xhash_symbol
 194         backend hook.
 195
 196 2019-08-07  Jose E. Marchesi  <jose.marchesi@oracle.com>
 197
 198         * elf64-bpf.c (bpf_elf_relocate_section): New function.
 199         (bpf_elf_insn_disp_reloc): Delete function.
 200         (elf_backend_relocate_section): Define.
 201
 202 2019-08-07  Alan Modra  <amodra@gmail.com>
 203
 204         PR 24644
 205         * archive64.c (_bfd_archive_64_bit_slurp_armap): Properly check
 206         for overflow in expressions involving nsymz.
 207
 208 2019-08-01  Ilia Diachkov  <ilia.diachkov@optimitech.com>
 209
 210         * elfnn-riscv.c (_bfd_riscv_relax_lui): Set lui relax safety area to
 211         two pages in relro presence.
 212
 213 2019-08-01  Max Filippov  <jcmvbkbc@gmail.com>
 214
 215         * elf32-xtensa.c (insn_num_slots, get_rsr_lend_opcode)
 216         (get_wsr_lbeg_opcode): New functions.
 217         (check_loop_aligned): Detect relaxed loops and adjust loop_len
 218         and insn_len for the first actual instruction of the loop.
 219
 220 2019-07-30  Alan Modra  <amodra@gmail.com>
 221
 222         PR 24768
 223         * bfd.c (struct bfd): Add lto_slim_object flag.
 224         * bfd-in2.h: Regenerate.
 225
 226 2019-07-29  Martin Liska  <mliska@suse.cz>
 227
 228         PR 24768
 229         * archive.c (_bfd_compute_and_write_armap): Come up with
 230         report_plugin_err variable.
 231         * bfd-in2.h (struct bfd): Add lto_slim_object flag.
 232         * elf.c (struct lto_section): New.
 233         (_bfd_elf_make_section_from_shdr): Parse content of
 234         .gnu_lto_.lto section.
 235         * elflink.c: Report error for a missing LTO plugin.
 236         * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
 237
 238 2019-07-28  Alan Modra  <amodra@gmail.com>
 239
 240         PR 24857
 241         PR 24339
 242         * elflink.c (elf_link_add_object_symbols): Report an informative
 243         error on finding local symbols with index equal or greater than
 244         symbol table sh_info.  Correct comment.  Allow such symbols in
 245         dynamic objects.  Abort on NULL section for symbol.
 246
 247 2019-07-26  Alan Modra  <amodra@gmail.com>
 248
 249         * elf-bfd.h (struct output_elf_obj_tdata): Delete "linker" field.
 250         (elf_linker): Don't define.
 251         * elflink.c (bfd_elf_final_link): Don't set elf_linker.
 252
 253 2019-07-25  YunQiang Su  <syq@debian.org>
 254
 255         PR 24832
 256         * elfxx-mips.c (mips_set_isa_flags): Default to MIPS 3 for 64-bit
 257         mips inputs.
 258
 259 2019-07-24  Claudiu Zissulescu  <claziss@synopsys.com>
 260
 261         * elf32-arc.c (bfd_get_32_me): Add a small description, fix
 262         formating.
 263         (reloc_type_to_name): Fix formating.
 264         (arc_elf_object_p): Likewise.
 265         (debug_arc_reloc): Likewise.
 266         (arc_do_relocation): Likewise.
 267
 268 2019-07-24  Claudiu Zissulescu  <claziss@synopsys.com>
 269
 270         * elf32-arc.c (bfd_get_32_me): New function.
 271         (bfd_put_32_me): Likewise.
 272         (arc_elf_relax_section): Likewise.
 273         (bfd_elf32_bfd_relax_section): Define.
 274
 275 2019-07-24  Alan Modra  <amodra@gmail.com>
 276
 277         * elf-bfd.h (struct elf_backend_data): Return bfd_boolean from
 278         elf_backend_final_write_processing, don't pass linker arg.
 279         (_bfd_elf_final_write_processing): Update prototype.
 280         * elf.c (_bfd_elf_write_object_contents): Adjust call.
 281         (_bfd_elf_final_write_processing): Return error on incompatible
 282         OSABI and has_gnu_osabi.  Remove linker arg.
 283         * elf-nacl.h (nacl_final_write_processing): Update prototype.
 284         * elf-vxworks.h (elf_vxworks_final_write_processing): Likewise.
 285         * elfxx-mips.h (_bfd_mips_final_write_processing): Likewise.
 286         (_bfd_mips_elf_final_write_processing): Likewise.
 287         * elf-hppa.h (elf_hppa_final_write_processing): Return status
 288         and remove linker arg.
 289         * elf-m10300.c (_bfd_mn10300_elf_final_write_processing): Likewise.
 290         * elf-nacl.c (nacl_final_write_processing): Likewise.
 291         * elf-vxworks.c (elf_vxworks_final_write_processing): Likewise.
 292         * elf32-arc.c (arc_elf_final_write_processing): Likewise.
 293         * elf32-arm.c (arm_final_write_processing): Likewise.
 294         (elf32_arm_final_write_processing): Likewise.
 295         (elf32_arm_nacl_final_write_processing): Likewise.
 296         (elf32_arm_vxworks_final_write_processing): Likewise.
 297         * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
 298         * elf32-bfin.c (elf32_bfin_final_write_processing): Likewise.
 299         * elf32-cr16.c (_bfd_cr16_elf_final_write_processing): Likewise.
 300         * elf32-cris.c (cris_elf_final_write_processing): Likewise.
 301         * elf32-h8300.c (elf32_h8_final_write_processing): Likewise.
 302         * elf32-lm32.c (lm32_elf_final_write_processing): Likewise.
 303         * elf32-m32r.c (m32r_elf_final_write_processing): Likewise.
 304         * elf32-m68k.c (elf_m68k_final_write_processing): Likewise.
 305         * elf32-mips.c (mips_vxworks_final_write_processing): Likewise.
 306         * elf32-msp430.c (bfd_elf_msp430_final_write_processing): Likewise.
 307         * elf32-nds32.c (nds32_elf_final_write_processing): Likewise.
 308         * elf32-or1k.c (or1k_elf_final_write_processing): Likewise.
 309         * elf32-pj.c (pj_elf_final_write_processing): Likewise.
 310         * elf32-ppc.c (ppc_final_write_processing): Likewise.
 311         (ppc_elf_final_write_processing): Likewise.
 312         (ppc_elf_vxworks_final_write_processing): Likewise.
 313         * elf32-sparc.c (sparc_final_write_processing): Likewise.
 314         (elf32_sparc_final_write_processing): Likewise.
 315         (elf32_sparc_vxworks_final_write_processing): Likewise.
 316         * elf32-v850.c (v850_elf_final_write_processing): Likewise.
 317         * elf32-xc16x.c (elf32_xc16x_final_write_processing): Likewise.
 318         * elf32-xtensa.c (elf_xtensa_final_write_processing): Likewise.
 319         * elf64-ia64-vms.c (elf64_vms_final_write_processing): Likewise.
 320         * elfnn-ia64.c (elfNN_ia64_final_write_processing): Likewise.
 321         * elfxx-mips.c (_bfd_mips_final_write_processing): Likewise.
 322         (_bfd_mips_elf_final_write_processing): Likewise.
 323
 324 2019-07-24  Alan Modra  <amodra@gmail.com>
 325
 326         * elf-vxworks.c (elf_vxworks_final_write_processing): Don't return
 327         early.
 328         * elf32-arc.c (arc_elf_final_write_processing): Likewise.
 329         * elf32-xtensa.c (elf_xtensa_final_write_processing): Likewise.
 330
 331 2019-07-24  Alan Modra  <amodra@gmail.com>
 332
 333         * elf32-visium.c (visium_elf_post_process_headers): Don't set
 334         EI_OSABI header byte here.
 335         (ELF_OSABI): Define.
 336
 337 2019-07-23  Alan Modra  <amodra@gmail.com>
 338
 339         * elf-bfd.h (enum elf_gnu_osabi): Add elf_gnu_osabi_mbind.
 340         * elf.c (_bfd_elf_make_section_from_shdr): Set elf_gnu_osabi_mbind.
 341         (get_program_header_size): Formatting.  Only test SH_GNU_MBIND
 342         when elf_gnu_osabi_mbind is set.
 343         (_bfd_elf_map_sections_to_segments): Likewise.
 344         (_bfd_elf_init_private_section_data): Likewise.
 345         (_bfd_elf_final_write_processing): Update comment.
 346         * elf64-hppa.c (elf64_hppa_special_sections): Move .tbss entry.
 347         (elf_backend_special_sections): Define without .tbss for linux.
 348
 349 2019-07-23  Alan Modra  <amodra@gmail.com>
 350
 351         * elf-bfd.h (enum elf_gnu_osabi): Rename from elf_gnu_symbols.
 352         Remove none, any, all enums.
 353         (struct elf_obj_tdata): Rename has_gnu_symbols field to has_gnu_osabi.
 354         (_bfd_elf_final_write_processing): Declare.
 355         * elf.c (_bfd_elf_write_object_contents): Unconditionally call
 356         elf_backend_final_write_processing.
 357         (_bfd_elf_post_process_headers): Move body of function to..
 358         (_bfd_elf_final_write_processing): ..here, but set EI_OSABI byte
 359         only when not already set.  Adjust for rename.
 360         * elfxx-target.h (elf_backend_final_write_processing): Default to
 361         _bfd_elf_final_write_processing.
 362         * elf-hppa.h (elf_hppa_final_write_processing): Call
 363         _bfd_elf_final_write_processing.
 364         * elf-m10300.c (_bfd_mn10300_elf_final_write_processing): Likewise.
 365         * elf-nacl.c (nacl_final_write_processing): Likewise.
 366         * elf-vxworks.c (elf_vxworks_final_write_processing): Likewise.
 367         * elf32-arc.c (arc_elf_final_write_processing): Likewise.
 368         * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
 369         * elf32-bfin.c (elf32_bfin_final_write_processing): Likewise.
 370         * elf32-cr16.c (_bfd_cr16_elf_final_write_processing): Likewise.
 371         * elf32-cris.c (cris_elf_final_write_processing): Likewise.
 372         * elf32-h8300.c (elf32_h8_final_write_processing): Likewise.
 373         * elf32-lm32.c (lm32_elf_final_write_processing): Likewise.
 374         * elf32-m32r.c (m32r_elf_final_write_processing): Likewise.
 375         * elf32-m68k.c (elf_m68k_final_write_processing): Likewise.
 376         * elf32-msp430.c (bfd_elf_msp430_final_write_processing): Likewise.
 377         * elf32-nds32.c (nds32_elf_final_write_processing): Likewise.
 378         * elf32-or1k.c (or1k_elf_final_write_processing): Likewise.
 379         * elf32-pj.c (pj_elf_final_write_processing): Likewise.
 380         * elf32-v850.c (v850_elf_final_write_processing): Likewise.
 381         * elf32-xc16x.c (elf32_xc16x_final_write_processing): Likewise.
 382         * elf32-xtensa.c (elf_xtensa_final_write_processing): Likewise.
 383         * elf64-ia64-vms.c (elf64_vms_final_write_processing): Likewise.
 384         * elfnn-ia64.c (elfNN_ia64_final_write_processing): Likewise.
 385         * elf32-arm.c (arm_final_write_processing): Split out from..
 386         (elf32_arm_final_write_processing): ..here.  Call
 387         _bfd_elf_final_write_processing.
 388         (elf32_arm_nacl_final_write_processing): Adjust.
 389         * elfxx-mips.c (_bfd_mips_final_write_processing): Split out from..
 390         (_bfd_mips_elf_final_write_processing): ..here.  Call
 391         _bfd_elf_final_write_processing.
 392         * elfxx-mips.h (_bfd_mips_final_write_processing): Declare.
 393         * elf32-mips.c (mips_vxworks_final_write_processing): Adjust.
 394         * elf32-ppc.c (ppc_final_write_processing): Split out from..
 395         (ppc_elf_final_write_processing): ..here.  Call
 396         _bfd_elf_final_write_processing.
 397         (ppc_elf_vxworks_final_write_processing): Adjust.
 398         * elf32-sparc.c (sparc_final_write_processing): Split out from..
 399         (elf32_sparc_final_write_processing): ..here.  Call
 400         _bfd_elf_final_write_processing.
 401         (elf32_sparc_vxworks_final_write_processing): Adjust.
 402         * elf32-d10v.c (elf_backend_final_write_processing): Don't define.
 403         * elf32-d30v.c (elf_backend_final_write_processing): Don't define.
 404         * elf32-m68hc11.c (elf_backend_final_write_processing): Don't define.
 405         * elf32-m68hc12.c (elf_backend_final_write_processing): Don't define.
 406         * elf32-s12z.c (elf_backend_final_write_processing): Don't define.
 407         * elf32-i386.c (elf_i386_check_relocs): Don't set has_gnu_symbols.
 408         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 409         * elflink.c (elf_link_add_object_symbols): Likewise.
 410         (elf_link_output_symstrtab): Set has_gnu_osabi for symbols here
 411         instead.
 412
 413 2019-07-23  Omar Majid  <omajid@redhat.com>
 414
 415         * coffcode.h (coff_set_arch_mach_hook): Handle I386_APPLE_MAGIC,
 416         I386_FREEBSD_MAGIC, I386_LINUX_MAGIC, I386_NETBSD_MAGIC,
 417         AMD64_APPLE_MAGIC, AMD64_FREEBSD_MAGIC, AMD64_LINUX_MAGIC,
 418         AMD64_NETBSD_MAGIC.
 419         * peXXigen.c: Add comment about source of .NET magic numbers.
 420
 421 2019-07-19  Alan Modra  <amodra@gmail.com>
 422
 423         * reloc.c (BFD_RELOC_PPC64_TPREL34, BFD_RELOC_PPC64_DTPREL34),
 424         (BFD_RELOC_PPC64_GOT_TLSGD34, BFD_RELOC_PPC64_GOT_TLSLD34),
 425         (BFD_RELOC_PPC64_GOT_TPREL34, BFD_RELOC_PPC64_GOT_DTPREL34),
 426         (BFD_RELOC_PPC64_TLS_PCREL): New pcrel tls relocs.
 427         * elf64-ppc.c (ppc64_elf_howto_raw): Add howtos for pcrel tls relocs.
 428         (ppc64_elf_reloc_type_lookup): Translate pcrel tls relocs.
 429         (must_be_dyn_reloc, dec_dynrel_count): Add R_PPC64_TPREL64.
 430         (ppc64_elf_check_relocs): Support pcrel tls relocs.
 431         (ppc64_elf_tls_optimize, ppc64_elf_relocate_section): Likewise.
 432         * bfd-in2.h: Regenerate.
 433         * libbfd.h: Regenerate.
 434
 435 2019-07-18  Alan Modra  <amodra@gmail.com>
 436
 437         * elf64-ppc.c (ppc64_elf_relocate_section): Don't bother selecting
 438         a TLS section symbol for edited relocs.  Tighten TLS symbol/reloc
 439         match test.
 440
 441 2019-07-18  Alan Modra  <amodra@gmail.com>
 442
 443         * elf64-ppc.c (TLS_EXPLICIT): Define as 256.
 444         (ppc64_elf_check_relocs): Don't store TLS_EXPLICIT even if char
 445         is more than 8 bits.
 446         (ppc64_elf_tls_optimize): Likewise.  Make tls_set, tls_clear, and
 447         tls_type vars unsigned int.
 448         (ppc64_elf_relocate_section): Use r_type rather than TLS_EXPLICIT
 449         to select r_type edit.
 450
 451 2019-07-18  Alan Modra  <amodra@gmail.com>
 452
 453         * elf32-ppc.c (TLS_GDIE): Rename from TLS_TPRELGD throughout file.
 454         Correct comment.
 455         * elf64-ppc.c (TLS_GDIE): Likewise.
 456
 457 2019-07-18  Alan Modra  <amodra@gmail.com>
 458
 459         * elf64-ppc.c (ppc64_elf_tls_optimize): Correct test for allowed
 460         range of tp-relative offsets.
 461
 462 2019-07-15  Alan Modra  <amodra@gmail.com>
 463
 464         * elflink.c (_bfd_elf_fix_symbol_flags): If the def for an
 465         alias is no longer bfd_link_hash_defined, clear the alias.
 466
 467 2019-07-13  Alan Modra  <amodra@gmail.com>
 468
 469         * elflink.c (_bfd_elf_omit_section_dynsym_default): Don't keep
 470         tls_sec.
 471         (_bfd_elf_init_1_index_section): Prefer not using TLS sections.
 472         (_bfd_elf_init_2_index_sections): Likewise.
 473         * elf64-ppc.c (ppc64_elf_relocate_section): When emitting dynamic
 474         relocations for local TLS symbols, use STN_UNDEF as the relocation
 475         symbol.
 476         * elf32-ppc.c (ppc_elf_relocate_section): Likewise, and don't
 477         leave TLS symbol value in the addend.
 478
 479 2019-07-08  Alan Modra  <amodra@gmail.com>
 480
 481         PR 24785
 482         * elf32-ppc.c (_bfd_elf_ppc_set_arch): Sanity check .PPC.EMB.apuinfo
 483         size before reading first word.
 484
 485 2019-07-02  Nick Clifton  <nickc@redhat.com>
 486
 487         PR 24717
 488         * elf.c (is_debuginfo_file): New function.
 489         (assign_file_positions_for_non_load_sections): Do not warn about
 490         allocated sections outside of loadable segments if they are found
 491         in a debuginfo file.
 492         * elf-bfd.h (is_debuginfo_file): Prototype.
 493
 494 2019-07-02  Nick Clifton  <nickc@redhat.com>
 495
 496         PR 24753
 497         * compress.c (bfd_get_full_section_contents): Do not complain
 498         about linker created sections that are larger than the file size.
 499
 500 2019-07-02  Christophe Lyon  <christophe.lyon@linaro.org>
 501
 502         * bfd/elf32-arm.c (CMSE_STUB_NAME): New define.
 503         (elf32_arm_get_stub_entry): Do not try to emit long-branch stubs
 504         for CMSE stubs.
 505         (arm_dedicated_stub_output_section_name): Use CMSE_STUB_NAME.
 506
 507 2019-07-02  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 508
 509         * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Mark debug
 510         sections when .text section contain secure entry functions
 511         is marked.
 512
 513 2019-07-01  Nick Clifton  <nickc@redhat.com>
 514
 515         PR 23839
 516         * elf32-arm.c (elf32_arm_update_relocs): Do not include the
 517         section VMA in the offset used to update exidx relocs.
 518
 519 2019-06-28  Nick Clifton  <nickc@redhat.com>
 520
 521         PR 24708
 522         * elf.c (_bfd_elf_slurp_version_tables): Check for an excessively
 523         large version reference section.
 524         * compress.c (bfd_get_full_section_contents): Check for an
 525         uncompressed section whose size is larger than the file size.
 526
 527 2019-06-28  Alan Modra  <amodra@gmail.com>
 528
 529         * format.c (bfd_check_format_matches): Don't match plugin target
 530         if another target matches.  Expand comment.
 531         * targets.c (_bfd_target_vector): Move plugin_vec after all other
 532         non-corefile targets, outside !SELECT_VECS.
 533         * config.bfd: Don't handle targ=plugin here.
 534         * configure.ac: Don't add plugin to enable_targets or handle in
 535         target loop setting selvecs and other target vars.
 536         * configure: Regenerate.
 537
 538 2019-06-26  Nick Clifton  <nickc@redhat.com>
 539
 540         PR 24703
 541         * mach-o-arm.c (bfd_mach_o_arm_canonicalize_one_reloc): Add error
 542         messages for failures.
 543         * mach-o.c (bfd_mach_o_canonicalize_relocs): Set an bfd error code
 544         if returning an error value.
 545
 546 2019-06-25  Jan Beulich  <jbeulich@suse.com>
 547
 548         * elf-properties.c (elf_find_and_remove_property): Rename last
 549         parameter. Mention it in comment.
 550
 551 2019-06-24  Ilia Diachkov  <ilia.diachkov@optimitech.com>
 552
 553         * elfnn-riscv.c (_bfd_riscv_relax_lui): Delete early exit when
 554         SEC_MERGE or SEC_CODE flags are set.
 555         (_bfd_riscv_relax_section): New local symtype.  Set sym_sec and
 556         symtype consistently.  Don't include sec_addr (sym_sec) in symval.
 557         Add check for SEC_INFO_TYPE_MERGE and call _bfd_merged_section_offset.
 558         Add sec_addr (sym_sec) after handling merge sections.
 559
 560 2019-06-24  H.J. Lu  <hongjiu.lu@intel.com>
 561
 562         PR ld/24721
 563         * elf-properties.c (elf_merge_gnu_property_list): Remove the
 564         property after reporting property removal.
 565
 566 2019-06-23  Alan Modra  <amodra@gmail.com>
 567
 568         PR 24704
 569         * elf64-ppc.c (R_PPC64_GOT16_DS): Don't set has_gotrel.
 570         (ppc64_elf_edit_toc): Don't remove R_PPC64_GOT16_DS got entries.
 571         Reduce range of offsets allowed for other GOT relocs.
 572
 573 2019-06-23  Alan Modra  <amodra@gmail.com>
 574
 575         PR 24689
 576         * elfcode.h (elf_object_p): Warning fix.
 577
 578 2019-06-21  Alan Modra  <amodra@gmail.com>
 579
 580         PR 24689
 581         * elfcode.h (elf_object_p): Check type of e_shstrndx section.
 582
 583 2019-06-19  Alan Modra  <amodra@gmail.com>
 584
 585         PR 24697
 586         * elf32-ppc.c (ppc_elf_relocate_section): Don't read insn for
 587         R_PPC_EMB_RELSDA.  Mask low bit of R_PPC_EMB_SDA21 r_offset.
 588
 589 2019-06-19  Alan Modra  <amodra@gmail.com>
 590
 591         * elf64-ppc.c (ppc64_elf_inline_plt): Correct st_other test for
 592         functions that require r2 valid to use local entry.
 593         (ppc64_elf_size_stubs, ppc64_elf_relocate_section): Likewise.
 594
 595 2019-06-17  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 596
 597         * elfnn-aarch64.c (elfNN_aarch64_allocate_local_dynrelocs): Remove.
 598         (elfNN_aarch64_size_dynamic_sections): Remove loc_hash_table traversal
 599         with elfNN_aarch64_allocate_local_dynrelocs.
 600
 601 2019-06-14  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 602
 603         * elfnn-aarch64.c: Enable MOVW_PREL relocs for ELF32.
 604
 605 2019-06-14  Alan Modra  <amodra@gmail.com>
 606
 607         * Makefile.in: Regenerate.
 608         * configure: Regenerate.
 609
 610 2019-06-14  Alan Modra  <amodra@gmail.com>
 611
 612         * elf64-ppc.c: Fix comments involving paddi.
 613
 614 2019-06-12  Adam Lackorzymski  <adam@os.inf.tu-dresden.de>
 615
 616         PR 24643
 617         * elf32-arm.c (arm_elf_find_function): Fail if the symol table is
 618         absent, or the bfd is not in the ELF formart.
 619         * elfnn-aarch64.c (aarch64_elf_find_function): Likewise.
 620
 621 2019-06-10  Christos Zoulas  <christos@zoulas.com>
 622
 623         PR 24650
 624         * elf.c (elfcore_make_auxv_note_section): New function.
 625         (elfcore_grok_note): Use it.
 626         (elfcore_grok_freebsd_note): Likewise.
 627         (elfcore_grok_openbsd_note): Likewise.
 628         (elfcore_grok_netbsd_note): Likewise.  Plus add support for
 629         NT_NETBSDCORE_AUXV notes.
 630
 631 2019-06-06  Sudakshina Das  <sudi.das@arm.com>
 632
 633         * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Set
 634         alignment of the new gnu property section.
 635
 636 2019-06-06  Sudakshina Das  <sudi.das@arm.com>
 637
 638         * bfd-in.h: Change comment.
 639         * bfd-in2.h: Regenerate.
 640         * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update warning.
 641         * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties):
 642         Likwise.
 643
 644 2019-05-28  Faraz Shahbazker  <fshahbazker@wavecomp.com>
 645
 646         * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_PCHI16>:
 647         Remove overflow check.
 648
 649 2019-05-28  Alan Modra  <amodra@gmail.com>
 650
 651         PR 24596
 652         * cofflink.c (coff_link_check_archive_element): Don't assume
 653         element is a coff object file after calling add_archive_element.
 654
 655 2019-05-28  Alan Modra  <amodra@gmail.com>
 656
 657         PR 24596
 658         * elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Don't
 659         attempt to set sh_entsize for excluded PLT section.
 660
 661 2019-05-28  Alan Modra  <amodra@gmail.com>
 662
 663         PR 24596
 664         * elf64-alpha.c (elf64_alpha_relocate_section): Don't attempt
 665         to emit R_ALPHA_GOTTPREL in PIEs, for which no space is
 666         allocated in alpha_dynamic_entries_for_reloc.
 667
 668 2019-05-28  Alan Modra  <amodra@gmail.com>
 669
 670         PR 24596
 671         * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Don't segfault
 672         on NULL output_section.
 673         * elflink.c (elf_final_link_free): Don't free -1 symshndxbuf.
 674
 675 2019-05-28  Alan Modra  <amodra@gmail.com>
 676
 677         PR 24596
 678         * elf32-m68k.c (elf_m68k_get_got_entry): Don't create a new
 679         entry when MUST_FIND.  Abort when MUST_FIND not found.
 680         (elf_m68k_get_bfd2got_entry): Likewise.
 681         (elf_m68k_relocate_section): Remove now useless assert.
 682
 683 2019-05-28  Alan Modra  <amodra@gmail.com>
 684
 685         PR 24596
 686         * elf64-hppa.c (elf64_hppa_finalize_dynreloc): Get the output bfd
 687         from bfd_link_info, not an output section owner.
 688         (elf64_hppa_finish_dynamic_symbol, elf64_hppa_finalize_opd): Likewise.
 689         (elf_hppa_final_link_relocate): Likewise.
 690
 691 2019-05-28  Alan Modra  <amodra@gmail.com>
 692
 693         PR 24596
 694         * aout-tic30.c (MY_bfd_final_link): Don't segfault on missing
 695         create_object_symbols_section, obj_textsec, obj_datasec or
 696         obj_bsssec.  Fix other errors in placement.
 697         * config.bfd: Obsolete tic30-aout.
 698
 699 2019-05-28  Alan Modra  <amodra@gmail.com>
 700
 701         PR 24596
 702         * dwarf2.c (save_section_vma, section_vma_same): Check for NULL
 703         end of section list as well as section_count.
 704         * xcofflink.c (xcoff_link_add_symbols): Fix temporarily changed
 705         section list before returning error.
 706
 707 2019-05-27  Alan Modra  <amodra@gmail.com>
 708
 709         * elf.c (bfd_elf_set_group_contents): Exit on zero size section.
 710
 711 2019-05-27  Alan Modra  <amodra@gmail.com>
 712
 713         PR 24596
 714         * linker.c (_bfd_generic_link_output_symbols): Heed BSF_KEEP.
 715
 716 2019-05-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 717
 718         * elfnn-aarch64.c (elfNN_aarch64_merge_symbol_attribute): New function.
 719         (struct elf_aarch64_link_hash_table): Add variant_pcs member.
 720         (elfNN_aarch64_allocate_dynrelocs): Update variant_pcs.
 721         (elfNN_aarch64_size_dynamic_sections): Add DT_AARCH64_VARIANT_PCS.
 722         (elf_backend_merge_symbol_attribute): Define.
 723
 724 2019-05-24  Alan Modra  <amodra@gmail.com>
 725
 726         * po/SRC-POTFILES.in: Regenerate.
 727
 728 2019-05-24  Alan Modra  <amodra@gmail.com>
 729
 730         * elf64-ppc.c: Comment on powerxx _notoc stub variants.
 731         (LI_R11_0, LIS_R11, ORI_R11_R11_0, SLDI_R11_R11_34): Define.
 732         (PADDI_R12_PC, PLD_R12_PC, D34, HA34): Define.
 733         (struct ppc_link_hash_table): Add powerxx_stubs.
 734         (ppc64_elf_check_relocs): Set powerxx_stubs.
 735         (build_powerxx_offset, size_powerxx_offset),
 736         (num_relocs_for_powerxx_offset),
 737         (emit_relocs_for_powerxx_offset): New functions.
 738         (plt_stub_size): Size powerxx stubs.
 739         (ppc_build_one_stub): Emit powerxx stubs.
 740         (ppc_size_one_stub): Size powerxx stubs.  Omit .eh_frame for
 741         powerxx stubs.
 742
 743 2019-05-24  Alan Modra  <amodra@gmail.com>
 744
 745         * elf64-ppc.c (ppc64_elf_check_relocs): Set has_gotrel for
 746         R_PPC64_GOT_PCREL34.
 747         (xlate_pcrel_opt): New function.
 748         (ppc64_elf_edit_toc): Handle R_PPC64_GOT_PCREL34.
 749         (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
 750         for R_PPC64_GOT_PCREL34.  Implement R_PPC64_PCREL_OPT optimisation.
 751
 752 2019-05-24  Alan Modra  <amodra@gmail.com>
 753
 754         * reloc.c (BFD_RELOC_PPC64_D34, BFD_RELOC_PPC64_D34_LO),
 755         (BFD_RELOC_PPC64_D34_HI30, BFD_RELOC_PPC64_D34_HA30),
 756         (BFD_RELOC_PPC64_PCREL34, BFD_RELOC_PPC64_GOT_PCREL34),
 757         (BFD_RELOC_PPC64_PLT_PCREL34),
 758         (BFD_RELOC_PPC64_ADDR16_HIGHER34, BFD_RELOC_PPC64_ADDR16_HIGHERA34),
 759         (BFD_RELOC_PPC64_ADDR16_HIGHEST34, BFD_RELOC_PPC64_ADDR16_HIGHESTA34),
 760         (BFD_RELOC_PPC64_REL16_HIGHER34, BFD_RELOC_PPC64_REL16_HIGHERA34),
 761         (BFD_RELOC_PPC64_REL16_HIGHEST34, BFD_RELOC_PPC64_REL16_HIGHESTA34),
 762         (BFD_RELOC_PPC64_D28, BFD_RELOC_PPC64_PCREL28): New reloc enums.
 763         * elf64-ppc.c (PNOP): Define.
 764         (ppc64_elf_howto_raw): Add reloc howtos for new relocations.
 765         (ppc64_elf_reloc_type_lookup): Translate new bfd reloc numbers.
 766         (ppc64_elf_ha_reloc): Adjust addend for highera34 and highesta34
 767         relocs.
 768         (ppc64_elf_prefix_reloc): New function.
 769         (struct ppc_link_hash_table): Add notoc_plt.
 770         (is_branch_reloc): Add R_PPC64_PLTCALL_NOTOC.
 771         (is_plt_seq_reloc): Add R_PPC64_PLT_PCREL34,
 772         R_PPC64_PLT_PCREL34_NOTOC, and R_PPC64_PLTSEQ_NOTOC.
 773         (ppc64_elf_check_relocs): Handle pcrel got and plt relocs.  Set
 774         has_pltcall for section on seeing R_PPC64_PLTCALL_NOTOC.  Handle
 775         possible need for dynamic relocs on non-pcrel powerxx relocs.
 776         (dec_dynrel_count): Handle non-pcrel powerxx relocs.
 777         (ppc64_elf_inline_plt): Handle R_PPC64_PLTCALL_NOTOC.
 778         (toc_adjusting_stub_needed): Likewise.
 779         (ppc64_elf_tls_optimize): Handle R_PPC64_PLTSEQ_NOTOC.
 780         (ppc64_elf_relocate_section): Handle new powerxx relocs.
 781         * bfd-in2.h: Regenerate.
 782         * libbfd.h: Regenerate.
 783
 784 2019-05-23  Jose E. Marchesi  <jose.marchesi@oracle.com>
 785
 786         * config.bfd (targ_cpu): Process bpf-*-none only if BFD64.
 787         * configure.ac: Set target_size=64 for bpf_elf64_le_vec and
 788         bpf_elf64_be_vec.
 789         * configure: Regenerate.
 790
 791 2019-05-23  Jose E. Marchesi  <jose.marchesi@oracle.com>
 792
 793         * configure: Regenerated.
 794         * Makefile.am (ALL_MACHINES): Add cpu-bpf.lo.
 795         (ALL_MACHINES_CFILES): Add cpu-bpf.c.
 796         (BFD64_BACKENDS): Add elf64-bpf.lo.
 797         (BFD64_BACKENDS_CFILES): Add elf64-bpf.c.
 798         * Makefile.in (SOURCE_HFILES): Regenerate.
 799         * config.bfd (targ_cpu): Handle bpf-*-* targets.
 800         * cpu-bpf.c: New file.
 801         * elf64-bpf.c: Likewise.
 802         * targets.c (_bfd_target_vector): Add bpf_elf64_be_vec and
 803         bpf_elf64_le_vec.
 804         * archures.c: Define architecture bfd_arch_bpf and machine
 805         bfd_arch_bpf.
 806         * reloc.c: Define BFD relocations used by the BPF target.
 807         * bfd-in2.h: Regenerated.
 808         * libbfd.h: Likewise.
 809
 810 2019-05-22  Alan Modra  <amodra@gmail.com>
 811
 812         * elf32-arm.c (arm_allocate_glue_section_space): Clear section
 813         contents.
 814
 815 2019-05-22  Alan Modra  <amodra@gmail.com>
 816
 817         * vms-alpha.c (_bfd_vms_write_etir): Don't attempt further
 818         processing on "size error in section".
 819
 820 2019-05-22  Alan Modra  <amodra@gmail.com>
 821
 822         * som.c (som_bfd_free_cached_info): Call
 823         _bfd_generic_close_and_cleanup.
 824
 825 2019-05-21  Faraz Shahbazker  <fshahbazker@wavecomp.com>
 826
 827         * elfxx-mips.c (_bfd_mips_elf_check_relocs): Generate error
 828         for TLS_TPREL_HI16(/LO16) relocations in shared library.
 829
 830 2019-05-21  Faraz Shahbazker  <fshahbazker@wavecomp.com>
 831
 832         * elfxx-mips.c (_bfd_mips_elf_check_relocs): Add NULL pointer
 833         checks.  Search the RELA table for n64 relocations.
 834
 835 2019-05-21  Matthew Fortune  <matthew.fortune@mips.com>
 836             Faraz Shahbazker  <fshahbazker@wavecomp.com>
 837
 838         * elfxx-mips.c (LA25_BC): New macro.
 839         (mips_elf_link_hash_table)<compact_branches>: New field.
 840         (STUB_JALRC): New macro.
 841         (mipsr6_o32_exec_plt0_entry_compact): New array.
 842         (mipsr6_n32_exec_plt0_entry_compact): Likewise.
 843         (mipsr6_n64_exec_plt0_entry_compact): Likewise.
 844         (mipsr6_exec_plt_entry_compact): Likewise.
 845         (mips_elf_create_la25_stub): Use BC instead of J for stubs
 846         when compact_branches is true.
 847         (_bfd_mips_elf_finish_dynamic_symbol): Choose the compact
 848         PLT for MIPSR6 with compact_branches.  Do not reorder the
 849         compact branches PLT.  Switch the lazy stub for MIPSR6
 850         with compact_branches to use JALRC.
 851         (mips_finish_exec_plt): Choose the compact PLT0 for MIPSR6
 852         when compact_branches is true.
 853         (_bfd_mips_elf_compact_branches): New function.
 854         * elfxx-mips.h (_bfd_mips_elf_compact_branches): New prototype.
 855
 856 2019-05-21  Tamar Christina  <tamar.christina@arm.com>
 857
 858         PR ld/24373
 859         * elfnn-aarch64.c (_bfd_aarch64_erratum_843419_branch_to_stub):
 860         Fix print formatter.
 861
 862 2019-05-21  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 863
 864         PR 24460
 865         * elf32-arm.c (get_value_helper): Remove.
 866         (elf32_arm_final_link_relocate): Fix branch future relocations.
 867
 868 2019-05-21  Tamar Christina  <tamar.christina@arm.com>
 869
 870         PR ld/24373
 871         * bfd-in.h (enum erratum_84319_opts): New
 872         (bfd_elf64_aarch64_set_options, bfd_elf32_aarch64_set_options): Change
 873         int to enum erratum_84319_opts.
 874         * bfd-in2.h: Regenerate.
 875         * elfnn-aarch64.c (struct elf_aarch64_link_hash_table): Change
 876         fix_erratum_843419 to use new enum, remove fix_erratum_843419_adr.
 877         (_bfd_aarch64_add_stub_entry_after): Conditionally create erratum stub.
 878         (aarch64_size_one_stub): Conditionally size erratum 843419 stubs.
 879         (_bfd_aarch64_resize_stubs): Amend comment.
 880         (elfNN_aarch64_size_stubs): Don't generate stubs when no workaround
 881         requested.
 882         (bfd_elfNN_aarch64_set_options): Use new fix_erratum_843419 enum.
 883         (_bfd_aarch64_erratum_843419_branch_to_stub): Implement selection of
 884         erratum workaround.
 885         (clear_erratum_843419_entry): Update erratum conditional.
 886
 887 2019-05-21  Senthil Kumar Selvaraj  <senthilkumar.selvaraj@microchip.com>
 888
 889         PR ld/24571
 890         * bfd/elf32-avr.c (elf32_avr_relax_section): Adjust range check
 891         when computing distance_short_enough.
 892
 893 2019-05-21  Senthil Kumar Selvaraj  <senthilkumar.selvaraj@microchip.com>
 894
 895         PR ld/24564
 896         * bfd/elf32-avr.c (avr_relative_distance_considering_wrap_around):
 897         Wrap around even if distance equals avr_pc_wrap_around.
 898
 899 2019-05-20  Nick Clifton  <nickc@redhat.com>
 900
 901         * po/fr.po: Updated French translation.
 902
 903 2019-05-16  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 904
 905         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add case for Tag_MVE_arch.
 906
 907 2019-05-16  Alan Modra  <amodra@gmail.com>
 908
 909         * elf32-arm.c (elf32_arm_write_section): Revert last change.
 910
 911 2019-05-15  Alan Modra  <amodra@gmail.com>
 912
 913         * elf32-arm.c (elf32_arm_write_section): Don't leave
 914         error case of STM32L4XX_ERRATUM_BRANCH_TO_VENEER with
 915         unitialised section contents.
 916
 917 2019-05-14  Jamey Hicks  <jamey.hicks@gmail.com>
 918
 919         PR 19921
 920         * verilog.c: (VerilogDataWidth): New variable.
 921         (verilog_write_record): Emit bytes in VerilogDataWidth bundles.
 922
 923 2019-05-08  Nick Clifton  <nickc@redhat.com>
 924
 925         PR 24523
 926         * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Return TRUE
 927         rather than FALSE if encountering a non-ELF file.
 928
 929 2019-05-06  Alan Modra  <amodra@gmail.com>
 930
 931         * elf32-pj.c (pj_elf_reloc): Don't report undefined weak as an error.
 932
 933 2019-05-06  Alan Modra  <amodra@gmail.com>
 934
 935         * reloc.c (BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA),
 936         (BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA):
 937         Sort before BFD_RELOC_PPC64_DTPREL16_HIGHESTA entry.
 938         * libbfd.h: Regenerate.
 939         * bfd-in2.h: Regenerate.
 940
 941 2019-05-04  Alan Modra  <amodra@gmail.com>
 942
 943         PR 24511
 944         * syms.c (coff_section_type): Only allow '.', '$' and numeric
 945         following the standard section names.
 946         (bfd_decode_symclass): Prioritize section flag tests in
 947         decode_section_type before name tests in coff_section_type.
 948         * plugin.c (bfd_plugin_canonicalize_symtab): Init fake_section
 949         and fake_common_section using BFD_FAKE_SECTION.  Use "fake" as
 950         their names and choose standard .text section flags for
 951         fake_section.
 952
 953 2019-05-02  Nick Clifton  <nickc@redhat.com>
 954
 955         PR 24493
 956         * coffcode.h (styp_to_sec_flags): Treat .gnu.debuglink and
 957         .gnu.debugaltlink sections as debugging sections.
 958
 959 2019-04-30  Alan Modra  <amodra@gmail.com>
 960
 961         * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_gotrel.
 962         (struct _ppc64_elf_section_data): Likewise.
 963         (ppc64_elf_check_relocs): Set above fields.
 964         (ppc64_elf_edit_toc): Add a pass over GOT relocs.
 965         (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
 966         when possible.
 967
 968 2019-04-26  H.J. Lu  <hongjiu.lu@intel.com>
 969
 970         PR ld/24486
 971         * elflink.c (elf_link_output_extsym): Don't complain undefined
 972         weak dynamic reference.
 973
 974 2019-04-25  Sudakshina Das  <sudi.das@arm.com>
 975
 976         * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): Remove.
 977         (PLT_BTI_TLSDESC_ENTRY_SIZE): Remove.
 978         (PLT_PAC_ENTRY_SIZE, PLT_BTI_PAC_ENTRY_SIZE): Remove.
 979         (PLT_BTI_SMALL_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): Update.
 980         (elfNN_aarch64_small_plt0_pac_entry): Remove.
 981         (elfNN_aarch64_small_plt0_bti_pac_entry): Remove.
 982         (elfNN_aarch64_small_plt0_bti_entry): Update.
 983         (elfNN_aarch64_small_plt_bti_entry): Update.
 984         (elfNN_aarch64_small_plt_pac_entry): Update.
 985         (elfNN_aarch64_tlsdesc_small_plt_bti_entry): Update.
 986         (setup_plt_values): Setup new entries.
 987         (elfNN_aarch64_finish_dynamic_sections): Remove size change.
 988         (elfNN_aarch64_plt_sym_val): Likewise.
 989
 990 2019-04-22  Jim Wilson  <jimw@sifive.com>
 991
 992         * elfnn-riscv.c (PRSTATUS_SIZE) [ARCH_SIZE==32]: Change from 0 to 204.
 993
 994 2019-04-19  Alan Modra  <amodra@gmail.com>
 995
 996         * elf32-s12z.c (elf_backend_can_gc_sections): Don't define
 997
 998 2019-04-17  H.J. Lu  <hongjiu.lu@intel.com>
 999
1000         * elf64-x86-64.c (elf_x86_64_need_pic): Suggest -fPIE when not
1001         building shared object.
1002         * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Likewise.
1003
1004 2019-04-17  H.J. Lu  <hongjiu.lu@intel.com>
1005
1006         PR ld/24458
1007         * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
1008         linker_def.
1009
1010 2019-04-15  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1011
1012         * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
1013         relocation.
1014         * bfd-in2.h: Regenerate.
1015         * libbfd.h: Likewise.
1016
1017 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
1018
1019         * reloc.c (BFD_RELOC_ARM_THUMB_LOOP12): New.
1020         * bfd-in2.h: Regenerated.
1021         * libbfd.h: Regenerated.
1022
1023 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
1024
1025         * reloc.c (BFD_RELOC_THUMB_PCREL_BFCSEL): New relocation.
1026         * bfd-in2.h: Regenerated.
1027         * libbfd.h: Likewise.
1028
1029 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
1030
1031         * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New.
1032         * bfd-in2.h: Regenerated.
1033         * libbfd.h: Regenerated.
1034         * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13.
1035         (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13
1036         and R_ARM_THM_BF12 together.
1037         (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13.
1038
1039 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
1040
1041         * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New
1042         * libbfd.h: Regenerated.
1043         * bfd-in2.h: Regenerated.
1044         * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18.
1045         (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19
1046         and R_ARM_THM_BF18 together.
1047         (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19.
1048
1049 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
1050
1051         * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum.
1052         * bfd-in2.h: Regenerated.
1053         * libbfd.h: Regenerated.
1054         * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16.
1055         (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17
1056         and R_ARM_THM_BF16 together.
1057         (get_value_helper): New reloc helper.
1058         (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16.
1059
1060 2019-04-15  Sudakshina Das  <sudi.das@arm.com>
1061
1062         * reloc.c (BFD_RELOC_THUMB_PCREL_BRANCH5): New enum.
1063         * bfd-in2.h: Regenerate.
1064         * libbfd.h: Regenerate.
1065
1066 2019-04-15  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1067
1068         * archures.c (bfd_mach_arm_8_1M_MAIN): Define.
1069         * bfd-in2.h: Regenerate.
1070         * cpu-arm.c (arch_info_struct): Add entry for Armv8.1-M Mainline.
1071         * elf32-arm.c (using_thumb_only): Return true for Armv8.1-M Mainline
1072         and update assert.
1073         (using_thumb2): Likewise.
1074         (using_thumb2_bl): Update assert.
1075         (arch_has_arm_nop): Likewise.
1076         (bfd_arm_get_mach_from_attributes): Add case for Armv8.1-M Mainline.
1077         (tag_cpu_arch_combine): Add logic for Armv8.1-M Mainline merging.
1078
1079 2019-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1080
1081         * elf-linker-x86.h (elf_x86_cet_report): New.
1082         (elf_linker_x86_params): Add cet_report.
1083         * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
1084         missing IBT and SHSTK properties if needed.
1085
1086 2019-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1087
1088         PR ld/24436
1089         * elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
1090         "h != NULL".  Don't check "h != NULL" before calling.
1091         bfd_elf_gc_record_vtentry.
1092         * elf32-arm.c (elf32_arm_check_relocs): Likewise.
1093         * elf32-bfin.c (bfin_check_relocs): Likewise.
1094         * elf32-cris.c (cris_elf_check_relocs): Likewise.
1095         * elf32-csky.c (csky_elf_check_relocs): Likewise.
1096         * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
1097         * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
1098         * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
1099         * elf32-frv.c (elf32_frv_check_relocs): Likewise.
1100         * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
1101         * elf32-i386.c (elf_i386_check_relocs): Likewise.
1102         * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
1103         * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
1104         * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
1105         * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
1106         * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
1107         * elf32-metag.c (elf_metag_check_relocs): Likewise.
1108         * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
1109         * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
1110         * elf32-s390.c (elf_s390_check_relocs): Likewise.
1111         * elf32-sh.c (sh_elf_check_relocs): Likewise.
1112         * elf32-v850.c (v850_elf_check_relocs): Likewise.
1113         * elf32-vax.c (elf_vax_check_relocs): Likewise.
1114         * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
1115         * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
1116         * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
1117         * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
1118         * elf64-s390.c (elf_s390_check_relocs): Likewise.
1119         * elf64-x86-64.c (elf_s390_check_relocs): Likewise.
1120         * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
1121         * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
1122         * elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
1123         VTENTRY entry.
1124
1125 2019-04-11  Alan Modra  <amodra@gmail.com>
1126
1127         PR 24435
1128         * elflink.c (elf_link_add_object_symbols): Don't read partial
1129         dynamic entries from fuzzed objects.
1130
1131 2019-04-11  Tamar Christina  <tamar.christina@arm.com>
1132
1133         PR ld/24302
1134         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
1135         DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
1136         (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.
1137
1138 2019-04-10  Michael Forney  <mforney@mforney.org>
1139
1140         PR 24427
1141         * doc/chew.c (free_words): Correctly free "push_text" strings.
1142
1143 2019-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1144
1145         * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
1146
1147 2019-04-08  Alan Modra  <amodra@gmail.com>
1148
1149         * configure.ac (elfxx_x86): Define and use.
1150         * configure: Regenerate.
1151
1152 2019-04-06  H.J. Lu  <hongjiu.lu@intel.com>
1153
1154         * elf-linker-x86.h: New file.
1155         * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
1156         to get x86-specific linker options.
1157         * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
1158         (elf_x86_64_check_relocs): Likewise.
1159         (elf_x86_64_relocate_section): Likewise.
1160         (elf_x86_64_link_setup_gnu_properties): Likewise.
1161         * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
1162         (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
1163         (_bfd_elf_linker_x86_set_options): New function.
1164         * elfxx-x86.h: Include "elf-linker-x86.h".
1165         (elf_x86_link_hash_table): Add params.
1166
1167 2019-04-03  Alan Modra  <amodra@gmail.com>
1168
1169         * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
1170         * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
1171         * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
1172         * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
1173         * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
1174         * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
1175
1176 2019-04-02  Jim Wilson  <jimw@sifive.com>
1177
1178         PR 24389
1179         * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
1180         ELF header flags to after check for ELF object file.  Loop through
1181         sections looking for code sections, if none, then skip ABI checks.
1182
1183 2019-03-30  Andrew Waterman  <andrew@sifive.com>
1184
1185         * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
1186         rd == X_RA case.
1187
1188 2019-03-29  Max Filippov  <jcmvbkbc@gmail.com>
1189
1190         * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
1191         info->export_dynamic to the conditional.
1192
1193 2019-03-28  Alan Modra  <amodra@gmail.com>
1194
1195         PR 24392
1196         * configure.ac: Invoke AC_CHECK_SIZEOF(int).
1197         * configure: Regenerate.
1198         * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
1199         workaround with SIZEOF_LONG vs. SIZEOF_INT check.
1200         * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
1201         * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
1202         * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
1203
1204 2019-03-21  Jim Wilson  <jimw@sifive.com>
1205
1206         PR 24365
1207         * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
1208         verify sym non-NULL before using.  Add identical check using h.
1209
1210 2019-03-21  Sudakshina Das  <sudi.das@arm.com>
1211
1212         * elf-bfd.h (struct elf_backend_data): Add argument to
1213         merge_gnu_properties.
1214         * elf-properties.c (elf_merge_gnu_properties): Add argument to
1215         itself and while calling bed->merge_gnu_properties.
1216         (elf_merge_gnu_property_list): Update the calls for
1217         elf_merge_gnu_properties.
1218         * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
1219         of --force-bti warning and add argument.
1220         * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
1221         warning.
1222         * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
1223         * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
1224         declaration.
1225
1226 2019-03-20  Sudakshina Das  <sudi.das@arm.com>
1227
1228         * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
1229         * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
1230         (elf_backend_fixup_gnu_properties): Define for AArch64.
1231
1232 2019-03-18  Alan Modra  <amodra@gmail.com>
1233
1234         PR 24355
1235         * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
1236         for local iplt syms with ent->plt.offset == -1.  Remove ineffective
1237         attempt at writing glink stubs only once.
1238
1239 2019-03-16  Alan Modra  <amodra@gmail.com>
1240
1241         PR 24337
1242         * elf.c (_bfd_elf_rela_local_sym): Revert last change.
1243         (_bfd_elf_rel_local_sym): Likewise.
1244         * elflink.c (elf_link_input_bfd): Use bfd_und_section for
1245         section of symbols with unrecognized shndx.
1246
1247 2019-03-15  H.J. Lu  <hongjiu.lu@intel.com>
1248
1249         PR ld/24267
1250         * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
1251         section.
1252         * cofflink.c (coff_link_add_symbols): Check for symbols defined
1253         in discarded section.
1254
1255 2019-03-15  Alan Modra  <amodra@gmail.com>
1256
1257         PR 24339
1258         * elflink.c (elf_link_add_object_symbols): Bail out on a local
1259         symbol after globals if elf_bad_symtab is not set.
1260
1261 2019-03-15  Alan Modra  <amodra@gmail.com>
1262
1263         PR 24337
1264         * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
1265         (_bfd_elf_rel_local_sym): Likewise.
1266
1267 2019-03-15  Alan Modra  <amodra@gmail.com>
1268
1269         PR 24336
1270         * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
1271         object files with sh_size not a multiple of sh_entsize.
1272
1273 2019-03-15  H.J. Lu  <hongjiu.lu@intel.com>
1274
1275         PR ld/24338
1276         * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
1277         input with bad relocation.
1278
1279 22019-03-15  H.J. Lu  <hongjiu.lu@intel.com>
1280
1281         * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
1282
1283 2019-03-14  Nick Clifton  <nickc@redhat.com>
1284
1285         PR 24334
1286         * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
1287         (save_section_vma): Initialise field to the number of entries in
1288         the sec_vma table.
1289         (section_vma_same): Check that the number of entries in the
1290         sec_vma table matches the number of sections in the bfd.
1291
1292 2019-03-14  Nick Clifton  <nickc@redhat.com>
1293
1294         PR 24333
1295         * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
1296         section owner pointer when adding the default symbol.
1297
1298 2019-03-14  Nick Clifton  <nickc@redhat.com>
1299
1300         PR 24332
1301         * elflink.c (elf_link_add_object_symbols): Add new local variable
1302         extversym_end.  Initialise it to point to the end of the version
1303         symbol table, if present.  Check it when initialising and updating
1304         the ever pointer.
1305
1306 2019-03-13  Sudakshina Das  <sudi.das@arm.com>
1307
1308         * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
1309         (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
1310         (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
1311         (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
1312         and PLT_PAC_PLT.
1313         (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
1314         (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
1315         (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
1316
1317 2019-03-13  Sudakshina Das  <sudi.das@arm.com>
1318             Szabolcs Nagy  <szabolcs.nagy@arm.com>
1319
1320         * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
1321         (aarch64_bti_pac_info): New.
1322         (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
1323         (bfd_elf32_aarch64_set_options): Likewise.
1324         * bfd-in2.h: Regenerate
1325         * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
1326         (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
1327         (elfNN_aarch64_small_plt0_bti_entry): New.
1328         (elfNN_aarch64_small_plt_bti_entry): New.
1329         (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
1330         (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
1331         (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
1332         tlsdesc_plt_entry_size fields.
1333         (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
1334         (setup_plt_values): New helper function.
1335         (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
1336         bti enable type.
1337         (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
1338         fixed macros.
1339         (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
1340         (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
1341         to plt stubs instead of fixed ones and update filling them according
1342         to the need for bti.
1343         (elfNN_aarch64_init_small_plt0_entry): Likewise.
1344         (elfNN_aarch64_finish_dynamic_sections): Likewise.
1345         (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
1346         (elfNN_aarch64_plt_sym_val): Update size accordingly.
1347         (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
1348         is set.
1349         (bfd_elfNN_get_synthetic_symtab): Define.
1350         (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
1351         and mising BTI NOTE SECTION.
1352
1353
1354 2019-03-13  Sudakshina Das  <sudi.das@arm.com>
1355
1356         * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
1357         linker created inputs from merge.
1358         * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
1359         GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
1360         (elfNN_aarch64_link_setup_gnu_properties): New.
1361         (elfNN_aarch64_merge_gnu_properties): New.
1362         (elf_backend_setup_gnu_properties): Define for AArch64.
1363         (elf_backend_merge_gnu_properties): Likewise.
1364         * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
1365         (_bfd_aarch64_elf_parse_gnu_properties): Define.
1366         (_bfd_aarch64_elf_merge_gnu_properties): Define.
1367         * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
1368         (_bfd_aarch64_elf_parse_gnu_properties): Declare.
1369         (_bfd_aarch64_elf_merge_gnu_properties): Declare.
1370         (elf_backend_parse_gnu_properties): Define for AArch64.
1371
1372 2019-03-13  H.J. Lu  <hongjiu.lu@intel.com>
1373
1374         PR ld/24322
1375         * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
1376         merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
1377
1378 2019-03-12  Alan Modra  <amodra@gmail.com>
1379
1380         * coffcode.h (buy_and_read): Delete unnecessary forward decl.  Add
1381         nmemb parameter.  Use bfd_alloc2.
1382         (coff_slurp_line_table): Use bfd_alloc2.  Update buy_and_read calls.
1383         Delete assertion.
1384         (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
1385         (coff_slurp_reloc_table): Use bfd_alloc2.  Update buy_and_read calls.
1386         * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
1387         doesn't overflow.
1388         * elf.c (bfd_section_from_shdr): Use bfd_zalloc2.  Style fix.
1389         (assign_section_numbers): Style fix.
1390         (swap_out_syms): Use bfd_malloc2.
1391         (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
1392         overflow.
1393         (_bfd_elf_make_empty_symbol): Style fix.
1394         (elfobj_grok_stapsdt_note_1): Formatting.
1395         * elfcode.h (elf_object_p): Use bfd_alloc2.
1396         (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
1397         (elf_slurp_symbol_table): Use bfd_zalloc2.
1398         (elf_slurp_reloc_table): Use bfd_alloc2.
1399         (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
1400         * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
1401         size calculation doesn't overflow.
1402         (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
1403         * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
1404         * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
1405
1406 2019-03-08  Alan Modra  <amodra@gmail.com>
1407
1408         PR 24311
1409         * merge.c (merge_strings): Return secinfo.  Don't pad section
1410         to alignment here.
1411         (_bfd_merge_sections): Pad section to alignment here, if input
1412         sections contributing to merged output all pad to alignment.
1413         Formatting.
1414
1415 2019-03-06  Nick Clifton  <nickc@redhat.com>
1416
1417         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
1418         table pointer.
1419         * coffgen.c (coff_find_nearest_line_with_names): Do not call
1420         _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
1421
1422 2019-03-01  Andreas Krebbel  <krebbel@linux.ibm.com>
1423
1424         This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
1425         2019-01-14  Maamoun Tarsha  <maamountk@hotmail.com>
1426
1427         PR 20113
1428         * elf32-s390.c (allocate_dynrelocs): Update comment.
1429
1430 2019-02-28  Tamar Christina  <tamar.christina@arm.com>
1431
1432         * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
1433
1434 2019-02-28  Nick Clifton  <nickc@redhat.com>
1435
1436         PR 24273
1437         * elf.c (bfd_elf_string_from_elf_section): Check for a string
1438         section that is not NUL terminated.
1439
1440 2019-02-27  H.J. Lu  <hongjiu.lu@intel.com>
1441
1442         PR ld/24276
1443         * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
1444         by linker when checking copy reloc on protected symbol.
1445
1446 2019-02-24  Alan Modra  <amodra@gmail.com>
1447
1448         PR 24144
1449         * pdp11.c (set_section_contents): Revert 2015-02-24 change.
1450
1451 2019-02-20  Eric Tsai  <erictsai@cadence.com>
1452
1453         * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
1454         sections between the call site and call destination and adjust
1455         call distance by the largest alignment.
1456
1457 2019-02-20  Alan Hayward  <alan.hayward@arm.com>
1458
1459         * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
1460         * elf.c (elfcore_grok_aarch_pauth): New function.
1461         (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
1462         (elfcore_write_aarch_pauth): New function.
1463         (elfcore_write_register_note): Check for AArch64 pauth section.
1464
1465 2019-02-20  Alan Modra  <amodra@gmail.com>
1466
1467         PR 24225
1468         * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
1469         return value.
1470
1471 2019-02-20  Michael Roitzsch  <reactorcontrol@icloud.com>
1472
1473         * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
1474         Darwin hosts, not just or1k.
1475         * configure: Regenerate.
1476
1477 2019-02-20  Alan Modra  <amodra@gmail.com>
1478
1479         PR 24236
1480         * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
1481         sentinel NUL to string buffer nearer to loop where it is used.
1482         Don't go past sentinel when scanning strings, and don't write
1483         NUL again.
1484         * archive.c (do_slurp_coff_armap): Simplify string handling to
1485         archive64.c style.
1486
1487 2019-02-19  Alan Modra  <amodra@gmail.com>
1488
1489         PR 24235
1490         * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
1491         attempting to prevent read past end of section.
1492
1493 2019-02-18  Alan Modra  <amodra@gmail.com>
1494
1495         PR 24225
1496         * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
1497         PRIx64 to generate warning messages.  Print local sym names too.
1498
1499 2019-02-09  Vineet Gupta  <vgupta@synopsys.com>
1500
1501         * elf32-arc (INIT_SYM_STRING): Delete.
1502         (FINI_SYM_STRING): Likewise.
1503         (init_str): Likewise.
1504         (fini_str): Likewise.
1505
1506 2019-02-08  Alan Modra  <amodra@gmail.com>
1507
1508         * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
1509         for bss-plt" warning to make it an error.
1510
1511 2019-02-07  Eric Botcazou  <ebotcazou@adacore.com>
1512
1513         PR ld/18841
1514         * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
1515         reloc_class_ifunc for ifunc symbols.
1516         * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
1517
1518 2019-02-07  Eric Botcazou  <ebotcazou@adacore.com>
1519
1520         * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
1521         <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
1522
1523 2019-02-07  Nick Clifton  <nickc@redhat.com>
1524
1525         * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
1526         into the definitely obsolete list.
1527
1528 2019-02-05  H.J. Lu  <hongjiu.lu@intel.com>
1529
1530         PR ld/24151
1531         * elf64-x86-64.c (elf_x86_64_need_pic): Check
1532         SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
1533         (elf_x86_64_relocate_section): Move PIC check for PC-relative
1534         relocations to ...
1535         (elf_x86_64_check_relocs): Here.
1536         (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
1537         to check if a symbol is defined in a non-shared object.
1538         * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
1539
1540 2019-01-21  Sergio Durigan Junior  <sergiodj@redhat.com>
1541
1542         * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
1543         of 'labs' (and fix GCC warning).
1544
1545 2019-01-25  Nick Clifton  <nickc@redhat.com>
1546
1547         * po/ru.po: Updated Russian translation.
1548
1549 2019-01-23  Nick Clifton  <nickc@redhat.com>
1550
1551         * po/fr.po: Updated French translation.
1552
1553 2019-01-21  Nick Clifton  <nickc@redhat.com>
1554
1555         * po/pt.po: Updated Portuguese translation.
1556         * po/uk.po: Updated Ukranian translation.
1557
1558 2019-01-21  Yuri Chornoivan  <yurchor@ukr.net>
1559
1560         PR 24108
1561         * elf32-nds32.c (nds32_relocate_section): Add space between words
1562         in error message.
1563         * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
1564         error message.
1565         (riscv_i_or_e_p): Likewise.
1566         (riscv_merge_arch_attr_info): Likewise.
1567
1568 2019-01-19  Nick Clifton  <nickc@redhat.com>
1569
1570         * version.m4: Reset to 2.32.51
1571         * configure: Regenerate.
1572         * po/bfd.pot: Regenerate.
1573
1574 2018-06-24  Nick Clifton  <nickc@redhat.com>
1575
1576         2.32 branch created.
1577
1578 2019-01-16  Kito Cheng  <kito@andestech.com>
1579
1580         * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
1581         for OBJ_ATTR_PROC.
1582
1583 2019-01-16  Kito Cheng  <kito@andestech.com>
1584             Nelson Chu  <nelson@andestech.com>
1585
1586         * elfnn-riscv.c (in_subsets): New.
1587         (out_subsets): Likewise.
1588         (merged_subsets): Likewise.
1589         (riscv_std_ext_p): Likewise.
1590         (riscv_non_std_ext_p): Likewise.
1591         (riscv_std_sv_ext_p): Likewise.
1592         (riscv_non_std_sv_ext_p): Likewise.
1593         (riscv_version_mismatch): Likewise.
1594         (riscv_i_or_e_p): Likewise.
1595         (riscv_merge_std_ext): Likewise.
1596         (riscv_merge_non_std_and_sv_ext): Likewise.
1597         (riscv_merge_arch_attr_info): Likewise.
1598         (riscv_merge_attributes): Likewise.
1599         (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
1600
1601         * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
1602         (elf_backend_obj_attrs_vendor): Define.
1603         (elf_backend_obj_attrs_section_type): Likewise.
1604         (elf_backend_obj_attrs_section): Likewise.
1605         (elf_backend_obj_attrs_arg_type): Define as
1606         riscv_elf_obj_attrs_arg_type.
1607         * elfxx-riscv.c (riscv_estimate_digit): New.
1608         (riscv_estimate_arch_strlen1): Likewise.
1609         (riscv_estimate_arch_strlen): Likewise.
1610         (riscv_arch_str1): Likewise.
1611         (riscv_arch_str): Likewise.
1612         * elfxx-riscv.h (riscv_arch_str): Declare.
1613
1614 2019-01-14  John Darrington <john@darrington.wattle.id.au>
1615
1616         * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
1617         * libbfd.h: regen.
1618         * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
1619         source field.  (md_apply_fix): Apply final fix
1620         to BFD_RELOC_S12Z_OPR.
1621         * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
1622
1623 2019-01-14  Maamoun Tarsha  <maamountk@hotmail.com>
1624
1625         PR 20113
1626         * elf32-s390.c (allocate_dynrelocs): Update comment.
1627
1628 2019-01-09  Andrew Paprocki  <andrew@ishiboo.com>
1629
1630         * warning.m4: Adjust egrep pattern for non-GNU compilers.
1631         * configure: Regenerate.
1632
1633 2019-01-08  Alan Modra  <amodra@gmail.com>
1634
1635         PR 23699
1636         PR 24065
1637         * ihex.c (ihex_write_object_contents): Properly check 32-bit
1638         address range.
1639
1640 2019-01-05  Yoshinori Sato <ysato@users.sourceforge.jp>
1641
1642         * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
1643         * bfd/bfd-in2.h: Regenerate.
1644         * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
1645         * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
1646
1647 2019-01-04  Lifang Xia  <lifang_xia@c-sky.com>
1648
1649         * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
1650         default target, little endian target is more suitable.
1651
1652 2019-01-04  Alan Modra  <amodra@gmail.com>
1653
1654         PR 24061
1655         PR 21786
1656         * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
1657         adjust all callers.
1658         (EQ_VALUE_IN_FIELD): Likewise.
1659         * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
1660
1661 2019-01-01  Alan Modra  <amodra@gmail.com>
1662
1663         Update year range in copyright notice of all files.
1664
1665 For older changes see ChangeLog-2018
1666 \f
1667 Copyright (C) 2019 Free Software Foundation, Inc.
1668
1669 Copying and distribution of this file, with or without modification,
1670 are permitted in any medium without royalty provided the copyright
1671 notice and this notice are preserved.
1672
1673 Local Variables:
1674 mode: change-log
1675 left-margin: 8
1676 fill-column: 74
1677 version-control: never
1678 End: