bfd/ChangeLog

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