bfd/ChangeLog

   1 2020-03-13  Christian Eggers  <ceggers@gmx.de>
   2
   3         * bfd.c (bfd_record_phdr): New local "opb".  Fix assignment of
   4         "p_paddr" from "at".
   5         * elfcode.h (bfd_from_remote_memory): Add units to several
   6         parameters.  New local "opb".  Fix usage of p_align.  Fix
   7         calculation of "localbase" from "ehdr_vma" and "p_vaddr".  Fix
   8         call of target_read_memory.
   9         * elflink.c (elf_fixup_link_order): Fix scope of "s" local.  Fix
  10         calculation of "offset" and "output_offset".
  11         (bfd_elf_final_link): New local "opb".  Fix calculation of "size"
  12         from "offset" and fix calculation of "end" from "vma+size".  Fix
  13         comparison between "sh_addr" and "vma"/"output_offset".
  14         (bfd_elf_discard_info): Fix calculation of "eh_alignment".
  15         * elf-bfd.h (struct elf_link_hash_table): Add unit to tls_size
  16         member.
  17         * elf.c (_bfd_elf_map_sections_to_segments): Add unit (bytes/
  18         octets) to "wrap_to2 and "phdr_size" locals.  Fix calculation of
  19         "wrap_to" value.  Add unit (bytes) to phdr_lma variable.  Fix
  20         assignment of p_paddr from phdr_lma.  Fix comparison between
  21         "lma+size" and "next->lma".
  22         (elf_sort_segments): Fix assignment from p_paddr to lma.
  23         (assign_file_positions_for_load_sections): Add unit (bytes) to
  24         local "align".  Fix calculation of local "off_adjust".  Fix
  25         calculation of local "filehdr_vaddr".
  26         (assign_file_positions_for_non_load_sections): New local "opb".
  27         Fix calculation of "end" from "p_size". Fix comparison between
  28         "vma+SECTION_SIZE" and "start".  Fix calculation of "p_memsz"
  29         from "end" and "p_vaddr".
  30         (rewrite_elf_program_header): Fix comparison between p_vaddr and
  31         vma.  Fix assignment to p_paddr from lma.  Fix comparison between
  32         p_paddr and lma.  Fix assignment to p_paddr from lma.
  33         * merge.c (sec_merge_emit): New local "opb". Convert
  34         "alignment_power" to octets.
  35         (_bfd_add_merge_section): New locals "alignment_power" and
  36         "opb".  Fix comparison between "alignment_power" and
  37         "sizeof(align)".
  38         (_bfd_merge_sections): New local "opb".  Divide size by opb
  39         before checking align mask.
  40
  41 2020-03-13  Christian Eggers  <ceggers@gmx.de>
  42
  43         * elf.c (_bfd_elf_make_section_from_shdr): Introduce new temp
  44         opb.  Divide Elf_Internal_Shdr::sh_addr by opb when setting
  45         section LMA/VMA.
  46         (_bfd_elf_make_section_from_phdr): Similarly.
  47         (elf_fake_sections): Fix calculation of
  48         Elf_Internal_shdr::sh_addr from section VMA.
  49         (_bfd_elf_map_sections_to_segments): Fix mixup between octets
  50         and bytes.
  51         (assign_file_positions_for_load_sections): Fix calculations of
  52         Elf_Internal_shdr::p_vaddr and p_paddr from section LMA/VMA.  Fix
  53         comparison between program header address and section LMA.
  54         (assign_file_positions_for_non_load_sections): Likewise.
  55         (rewrite_elf_program_header): Likewise.  Introduce new temp opb.
  56         (IS_CONTAINED_BY_VMA): Add parameter opb.
  57         (IS_CONTAINED_BY_LMA,IS_SECTION_IN_INPUT_SEGMENT,
  58         INCLUDE_SECTION_IN_SEGMENT): Likewise.
  59         (copy_elf_program_header): Update call to ELF_SECTION_IN_SEGMENT.
  60         Fix calculations of p_addr_valid and p_vaddr_offset.
  61         * elflink.c (elf_link_add_object_symbols): Multiply section VMA
  62         with octets per byte when comparing against p_vaddr.
  63
  64 2020-03-11  Alan Modra  <amodra@gmail.com>
  65
  66         * som.c (setup_sections): Sanity check subspace.name.
  67
  68 2020-03-11  Alan Modra  <amodra@gmail.com>
  69
  70         * elf64-ppc.c (ppc64_elf_inline_plt): Do increment rel in for loop.
  71
  72 2020-03-10  Alan Modra  <amodra@gmail.com>
  73
  74         PR 25648
  75         * ihex.c (ihex_write_object_contents): Don't assume ordering of
  76         addresses here.
  77
  78 2020-03-09  Alan Modra  <amodra@gmail.com>
  79
  80         * wasm-module.c (wasm_scan): Sanity check file name length
  81         before allocating memory.  Move common section setup code.  Do
  82         without bfd_tell to calculate section size.
  83
  84 2020-03-06  Nick Clifton  <nickc@redhat.com>
  85
  86         * elf.c (_bfd_elf_set_section_contents): Replace call to abort
  87         with error messages and failure return values.
  88
  89 2020-03-05  Max Filippov  <jcmvbkbc@gmail.com>
  90
  91         * elf32-xtensa.c (shrink_dynamic_reloc_sections): Shrink dynamic
  92         relocation sections for any removed reference to a dynamic symbol.
  93
  94 2020-03-05  Nick Clifton  <nickc@redhat.com>
  95
  96         * elf-bfd.h (struct elf_backend_data): Add new fields:
  97         init_secondary_reloc_section, slurp_secondary_reloc_section,
  98         write_secondary_reloc_section.
  99         (_bfd_elf_init_secondary_reloc_section): Prototype.
 100         (_bfd_elf_slurp_secondary_reloc_section): Prototype.
 101         (_bfd_elf_write_secondary_reloc_section): Prototype.
 102         * elf.c ( bfd_section_from_shdr): Invoke the new
 103         init_secondary_reloc_section backend function, if defined, when a
 104         second reloc section is encountered.
 105         (swap_out_syms): Invoke the new symbol_section_index function, if
 106         defined, when computing the section index of an OS/PROC specific
 107         symbol.
 108         (_bfd_elf_init_secondary_reloc_section): New function.
 109         (_bfd_elf_slurp_secondary_reloc_section): New function.
 110         (_bfd_elf_write_secondary_reloc_section): New function.
 111         (_bfd_elf_copy_special_section_fields): New function.
 112         * elfcode.h (elf_write_relocs): Invoke the new
 113         write_secondary_relocs function, if defined, in order to emit
 114         secondary relocs.
 115         (elf_slurp_reloc_table): Invoke the new slurp_secondary_relocs
 116         function, if defined, in order to read in secondary relocs.
 117         * elfxx-target.h (elf_backend_copy_special_section_fields):
 118         Provide a non-NULL default definition.
 119         (elf_backend_init_secondary_reloc_section): Likewise.
 120         (elf_backend_slurp_secondary_reloc_section): Likewise.
 121         (elf_backend_write_secondary_reloc_section): Likewise.
 122         (struct elf_backend_data elfNN_bed): Add initialisers for the new
 123         fields.
 124         * configure.ac (score_elf32_[bl]e_vec): Add elf64.lo
 125         * configure: Regenerate.
 126
 127 2020-03-05  Alan Modra  <amodra@gmail.com>
 128
 129         * archive64.c (_bfd_archive_64_bit_slurp_armap): Check parsed_size
 130         against file size before allocating memory.  Use bfd_alloc rather
 131         than bfd_zalloc for carsym/strings memory.
 132
 133 2020-03-04  Alan Modra  <amodra@gmail.com>
 134
 135         * elf.c (elf_fake_sections): Ensure sh_addralign is such that
 136         sh_addr mod sh_addalign is zero.
 137
 138 2020-03-04  Alan Modra  <amodra@gmail.com>
 139
 140         * format.c (bfd_check_format_matches): Call cleanup on error exit.
 141
 142 2020-03-03  Alan Modra  <amodra@gmail.com>
 143
 144         * format.c (struct bfd_preserve): Add cleanup field.
 145         (bfd_preserve_save): Add cleanup param and save.
 146         (bfd_preserve_restore): Return cleanup.
 147         (bfd_preserve_finish): Call the cleanup for the discarded match.
 148         (bfd_check_format_matches): Pass cleanup to bfd_preserve_save,
 149         and clear when preserving a match.  Restore cleanup too when
 150         restoring that match.
 151
 152 2020-03-02  Alan Modra  <amodra@gmail.com>
 153
 154         * cisco-core.c (cisco_core_file_p): Return bfd_cleanup.
 155         * hpux-core.c (hpux_core_core_file_p): Update prototype.
 156         * sco5-core.c (sco5_core_file_p): Return bfd_cleanup.
 157         (core_sco5_vec): Correct initialisers.
 158
 159 2020-03-02  Alan Modra  <amodra@gmail.com>
 160
 161         * aix386-core.c (aix386_core_file_p): Return bfd_cleanup.
 162         * aix5ppc-core.c (xcoff64_core_p): Likewise.
 163         * cisco-core.c (cisco_core_file_validate): Likewise.
 164         * hppabsd-core.c (hppabsd_core_core_file_p): Likewise.
 165         * hpux-core.c (hpux_core_core_file_p): Likewise.
 166         * irix-core.c (irix_core_core_file_p): Likewise.
 167         * lynx-core.c (lynx_core_file_p): Likewise.
 168         * netbsd-core.c (netbsd_core_file_p): Likewise.
 169         * osf-core.c (osf_core_core_file_p): Likewise.
 170         * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
 171         * sco5-core.c (sco5_core_file_p): Likewise.
 172
 173 2020-03-02  H.J. Lu  <hongjiu.lu@intel.com>
 174
 175         * trad-core.c (trad_unix_core_file_p): Return bfd_cleanup.
 176
 177 2020-03-02  Alan Modra  <amodra@gmail.com>
 178
 179         * targets.c (bfd_cleanup): New typedef.
 180         (struct bfd <_bfd_check_format>): Return a bfd_cleanup.
 181         * libbfd-in.h (_bfd_no_cleanup): Define.
 182         * format.c (bfd_reinit): Add cleanup parameter, call it.
 183         (bfd_check_format_matches): Set cleanup from _bfd_check_format
 184         call and pass to bfd_reinit.  Delete temp, use abfd->xvec instead.
 185         * aout-target.h (callback, object_p): Return bfd_cleanup.
 186         * aout-tic30.c (tic30_aout_callback, tic30_aout_object_p): Likewise.
 187         * archive.c (bfd_generic_archive_p): Likewise.
 188         * binary.c (binary_object_p): Likewise.
 189         * coff-alpha.c (alpha_ecoff_object_p): Likewise.
 190         * coff-ia64.c (ia64coff_object_p): Likewise.
 191         * coff-rs6000.c (_bfd_xcoff_archive_p, rs6000coff_core_p): Likewise.
 192         * coff-sh.c (coff_small_object_p): Likewise.
 193         * coff-stgo32.c (go32_check_format): Likewise.
 194         * coff64-rs6000.c (xcoff64_archive_p, rs6000coff_core_p),
 195         (xcoff64_core_p): Likewise.
 196         * coffgen.c (coff_real_object_p, coff_object_p): Likewise.
 197         * elf-bfd.h (bfd_elf32_object_p, bfd_elf32_core_file_p),
 198         (bfd_elf64_object_p, bfd_elf64_core_file_p): Likewise.
 199         * elfcode.h (elf_object_p): Likewise.
 200         * elfcore.h (elf_core_file_p): Likewise.
 201         * i386msdos.c (msdos_object_p): Likewise.
 202         * ihex.c (ihex_object_p): Likewise.
 203         * libaout.h (some_aout_object_p): Likewise.
 204         * libbfd-in.h (bfd_generic_archive_p, _bfd_dummy_target),
 205         (_bfd_vms_lib_alpha_archive_p, _bfd_vms_lib_ia64_archive_p): Likewise.
 206         * libbfd.c (_bfd_dummy_target): Likewise.
 207         * libcoff-in.h (coff_object_p): Likewise.
 208         * mach-o-aarch64.c (bfd_mach_o_arm64_object_p),
 209         (bfd_mach_o_arm64_core_p): Likewise.
 210         * mach-o-arm.c (bfd_mach_o_arm_object_p),
 211         (bfd_mach_o_arm_core_p): Likewise.
 212         * mach-o-i386.c (bfd_mach_o_i386_object_p),
 213         (bfd_mach_o_i386_core_p): Likewise.
 214         * mach-o-x86-64.c (bfd_mach_o_x86_64_object_p),
 215         (bfd_mach_o_x86_64_core_p): Likewise.
 216         * mach-o.c (bfd_mach_o_header_p, bfd_mach_o_gen_object_p),
 217         (bfd_mach_o_gen_core_p, bfd_mach_o_fat_archive_p): Likewise.
 218         * mach-o.h (bfd_mach_o_object_p, bfd_mach_o_core_p),
 219         (bfd_mach_o_fat_archive_p, bfd_mach_o_header_p): Likewise.
 220         * mmo.c (mmo_object_p): Likewise.
 221         * pef.c (bfd_pef_object_p, bfd_pef_xlib_object_p): Likewise.
 222         * peicode.h (coff_real_object_p, pe_ILF_object_p),
 223         (pe_bfd_object_p): Likewise.
 224         * plugin.c (ld_plugin_object_p, bfd_plugin_object_p): Likewise.
 225         * ppcboot.c (ppcboot_object_p): Likewise.
 226         * rs6000-core.c (rs6000coff_core_p): Likewise.
 227         * som.c (som_object_setup, som_object_p): Likewise.
 228         * srec.c (srec_object_p, symbolsrec_object_p): Likewise.
 229         * tekhex.c (tekhex_object_p): Likewise.
 230         * vms-alpha.c (alpha_vms_object_p): Likewise.
 231         * vms-lib.c (_bfd_vms_lib_archive_p, _bfd_vms_lib_alpha_archive_p),
 232         (_bfd_vms_lib_ia64_archive_p, _bfd_vms_lib_txt_archive_p): Likewise.
 233         * wasm-module.c (wasm_object_p): Likewise.
 234         * xsym.c (bfd_sym_object_p): Likewise.
 235         * xsym.h (bfd_sym_object_p): Likewise.
 236         * aoutx.h (some_aout_object_p): Likewise, and callback parameter
 237         return type.
 238         * pdp11.c (some_aout_object_p): Likewise.
 239         * plugin.c (register_ld_plugin_object_p): Update object_p
 240         parameter type.
 241         * plugin.h (register_ld_plugin_object_p): Likewise.
 242         * bfd-in2.h: Regenerate.
 243         * libbfd.h: Regenerate.
 244         * libcoff.h: Regenerate.
 245
 246 2020-03-02  Alan Modra  <amodra@gmail.com>
 247
 248         * coff-alpha.c (alpha_ecoff_le_vec): Add SEC_SMALL_DATA to
 249         applicable section flags.
 250         * coff-mips.c (mips_ecoff_le_vec, mips_ecoff_be_vec): Likewise.
 251         (mips_ecoff_bele_vec): Likewise.
 252         * coffcode.h (sec_to_styp_flags): Set SEC_SMALL_DATA for .sdata
 253         and .sbss sections.
 254         * ecoff.c (_bfd_ecoff_new_section_hook): Likewise.
 255         (_bfd_ecoff_styp_to_sec_flags): Likewise.
 256
 257 2020-03-02  Alan Modra  <amodra@gmail.com>
 258
 259         * elf32-m32r.c (m32r_elf_section_flags): New function.
 260         (elf_backend_section_flags): Define.
 261         * elf32-nds32.c (nds32_elf_section_flags): New function.
 262         (elf_backend_section_flags): Define.
 263         * elf32-ppc.c (ppc_elf_section_from_shdr): Set SEC_SMALL_DATA for
 264         .sbss and .sdata sections.
 265         * elf32-v850.c (v850_elf_section_from_shdr): Set SEC_SMALL_DATA
 266         for SHF_V850_GPREL sections.
 267         * elf64-alpha.c (elf64_alpha_section_from_shdr): Delete outdated
 268         FIXME.
 269         * elf64-hppa.c (elf64_hppa_section_from_shdr): Set SEC_SMALL_DATA
 270         for SHF_PARISC_SHORT sections.
 271         * elf64-ppc.c (ppc64_elf_section_flags): New function.
 272         (elf_backend_section_flags): Define.
 273         * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Set SEC_SMALL_DATA
 274         for SHF_MIPS_GPREL sections.  Delete FIXME.
 275
 276 2020-03-02  Alan Modra  <amodra@gmail.com>
 277
 278         * elf-bfd.h (elf_backend_section_flags): Remove flagword* param.
 279         * elf.c (_bfd_elf_make_section_from_shdr): Set section flags before
 280         calling elf_backend_section_flags with adjusted params.  Use
 281         newsect->flags past that point.
 282         (_bfd_elf_new_section_hook): Always set sh_type and sh_flags for
 283         special sections.
 284         (_bfd_elf_init_private_section_data): Allow normal sh_type sections
 285         to have their type overridden, and all sh_flags but processor and
 286         os specific.
 287         * elf32-arm.c (elf32_arm_section_flags): Adjust for changed params.
 288         * elf32-mep.c (mep_elf_section_flags): Likewise.
 289         * elf32-nios2.c (nios2_elf32_section_flags): Likewise.
 290         * elf64-alpha.c (elf64_alpha_section_flags): Likewise.
 291         * elf64-ia64-vms.c (elf64_ia64_section_flags): Likewise.
 292         * elfnn-ia64.c (elfNN_ia64_section_flags): Likewise.
 293         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Exclude the linker
 294         stub BFD and non-aarch64 input files when scanning for stubs.
 295
 296 2020-03-02  Alan Modra  <amodra@gmail.com>
 297
 298         * coff-alpha.c (alpha_ecoff_get_elt_at_filepos): Provide an upper
 299         limit to decompressed element size.
 300
 301 2020-03-02  Alan Modra  <amodra@gmail.com>
 302
 303         * vms-lib.c (vms_traverse_index): Add recur_count param and
 304         update calls.  Fail on excessive recursion.
 305
 306 2020-03-02  Alan Modra  <amodra@gmail.com>
 307
 308         * vms-alpha.c (vms_get_remaining_object_record): Use
 309         bfd_realloc_or_free rather than bfd_realloc.
 310         (add_symbol_entry, vector_grow1, alpha_vms_slurp_relocs): Likewise.
 311         (dst_define_location, parse_module): Likewise, and check realloc
 312         return status before using memory.  Return status from function
 313         adjusting all callers.
 314
 315 2020-02-28  Alan Modra  <amodra@gmail.com>
 316
 317         * vms-lib.c (_bfd_vms_lib_archive_p): Free memory on error paths.
 318
 319 2020-02-28  Alan Modra  <amodra@gmail.com>
 320
 321         * vms-alpha.c (alpha_vms_object_p): Use _bfd_malloc_and_read.
 322         Remove duplicate undersize check.
 323
 324 2020-02-27  Alan Modra  <amodra@gmail.com>
 325
 326         PR 24511
 327         * mmo.c (mmo_scan): Set SEC_DATA for .data.
 328
 329 2020-02-27  Alan Modra  <amodra@gmail.com>
 330
 331         PR 24511
 332         * syms.c (stt): Trim off all but 'e', 'i' and 'p' entries.
 333         (coff_section_type): Adjust comment.
 334         (decode_section_type): Likewise.  Call coff_section_type before
 335         decode_section_type.
 336         (bfd_decode_symclass): Use 'c' for common sections other than
 337         the standard one.
 338
 339 2020-02-27  Alan Modra  <amodra@gmail.com>
 340
 341         * coff-rs6000.c (_bfd_xcoff_read_ar_hdr): Put all data in one
 342         malloc'd block.
 343
 344 2020-02-27  Alan Modra  <amodra@gmail.com>
 345
 346         * bfd.c (bfd_stat_arch_elt): Use vector of containing archive,
 347         if file is an archive element.
 348         * bfd-in2.h: Regenerate.
 349
 350 2020-02-26  Alan Modra  <amodra@gmail.com>
 351
 352         * archive.c (do_slurp_bsd_armap): Increase minimum parsed_size, and
 353         bfd_set_error on failing test.  Don't bother changing bfd_error on
 354         file read error.  Check symdef_count is multiple of BSD_SYMDEF_SIZE.
 355         Check sym name is within string buffer.  Use size_t for some vars.
 356         (do_slurp_coff_armap): Use size_t for some variables, fix size of
 357         int_buf.  Don't change bfd_error on file read error.  Use
 358         _bfd_mul_overflow when calculating carsym buffer size.  Reorder
 359         calculations to catch overflows before they occur.  malloc and
 360         free raw armap rather than using bfd_alloc.  Read raw armap before
 361         allocating carsym+strings buffer.
 362         (_bfd_slurp_extended_name_table): Localize variables.  Check
 363         name size against file size.
 364
 365 2020-02-26  Alan Modra  <amodra@gmail.com>
 366
 367         * vms-lib.c (vms_lib_read_index): Release correct buffer.
 368
 369 2020-02-26  Alan Modra  <amodra@gmail.com>
 370
 371         * elf32-rx.c (rx_elf_relocate_section): Use bfd_malloc rather than
 372         malloc.  Check for NULL return from bfd_malloc.
 373         (rx_table_find, rx_table_map): Likewise.
 374         (rx_set_section_contents): Check bfd_alloc return.
 375         (rx_dump_symtab): Don't alloc internal_syms or external_syms.
 376
 377 2020-02-26  Alan Modra  <amodra@gmail.com>
 378
 379         * aoutx.h: Indent labels correctly.  Format error strings.
 380         * archive.c: Likewise.
 381         * archive64.c: Likewise.
 382         * coff-arm.c: Likewise.
 383         * coff-rs6000.c: Likewise.
 384         * coff-stgo32.c: Likewise.
 385         * cpu-arm.c: Likewise.
 386         * dwarf2.c: Likewise.
 387         * elf-ifunc.c: Likewise.
 388         * elf-properties.c: Likewise.
 389         * elf-s390-common.c: Likewise.
 390         * elf-strtab.c: Likewise.
 391         * elf.c: Likewise.
 392         * elf32-arm.c: Likewise.
 393         * elf32-bfin.c: Likewise.
 394         * elf32-cr16.c: Likewise.
 395         * elf32-csky.c: Likewise.
 396         * elf32-i386.c: Likewise.
 397         * elf32-m68k.c: Likewise.
 398         * elf32-msp430.c: Likewise.
 399         * elf32-nds32.c: Likewise.
 400         * elf32-nios2.c: Likewise.
 401         * elf32-pru.c: Likewise.
 402         * elf32-xtensa.c: Likewise.
 403         * elf64-ia64-vms.c: Likewise.
 404         * elf64-x86-64.c: Likewise.
 405         * elfcode.h: Likewise.
 406         * elfcore.h: Likewise.
 407         * elflink.c: Likewise.
 408         * elfnn-aarch64.c: Likewise.
 409         * elfnn-ia64.c: Likewise.
 410         * elfnn-riscv.c: Likewise.
 411         * elfxx-mips.c: Likewise.
 412         * elfxx-sparc.c: Likewise.
 413         * elfxx-x86.c: Likewise.
 414         * i386lynx.c: Likewise.
 415         * merge.c: Likewise.
 416         * pdp11.c: Likewise.
 417         * plugin.c: Likewise.
 418         * reloc.c: Likewise.
 419
 420 2020-02-26  Alan Modra  <amodra@gmail.com>
 421
 422         PR 25593
 423         * elf-bfd.h (struct elf_link_hash_table): Rename "loaded" to
 424         "dyn_loaded".
 425         (bfd_elf_add_dt_needed_tag): Declare.
 426         * elf-strtab.c (_bfd_elf_strtab_restore): Handle NULL buf.
 427         * elflink.c (bfd_elf_add_dt_needed_tag): Make global and rename
 428         from elf_add_dt_needed_tag.  Remove soname and doit param.
 429         (elf_link_add_object_symbols): Don't use elf_add_dt_needed_tag
 430         to see whether as-needed lib is already loaded, use dyn_loaded
 431         list instead.  When saving and restoring around as-needed lib
 432         handle possibility that dynstr has not been initialised.  Don't
 433         add DT_NEEDED tags here.  Limit dyn_loaded list to dynamic libs.
 434         Mark libs loaded via DT_NEEDED entries of other libs with
 435         DYN_NO_NEEDED if they should not be mentioned in DT_NEEDED of
 436         the output.
 437         (elf_link_check_versioned_symbol): Remove now unneccesary
 438         DYNAMIC check when traversing dyn_loaded list.
 439
 440 2020-02-26  Alan Modra  <amodra@gmail.com>
 441
 442         * bfdio.c (bfd_get_file_size): Ignore bogus archive element sizes.
 443
 444 2020-02-25  H.J. Lu  <hongjiu.lu@intel.com>
 445
 446         PR binutils/25584
 447         * plugin.c (need_lto_wrapper_p): New.
 448         (bfd_plugin_set_program_name): Add an int argument to set
 449         need_lto_wrapper_p.
 450         (get_lto_wrapper): Return FALSE if need_lto_wrapper_p isn't
 451         set.
 452         * plugin.h (bfd_plugin_set_program_name): Add an int argument.
 453
 454 2020-02-24  Alan Modra  <amodra@gmail.com>
 455
 456         * vms-lib.c (_bfd_vms_lib_archive_p): Correct overflow checks.
 457
 458 2020-02-24  Alan Modra  <amodra@gmail.com>
 459
 460         * vms-lib.c (struct carsym_mem): Add limit.
 461         (vms_add_index): Heed limit.
 462         (vms_traverse_index): Catch buffer overflows.  Remove outdated fixme.
 463         (vms_lib_read_index): Set up limit.  Catch 32-bit overflow.
 464         Always return actual number read.
 465         (_bfd_vms_lib_archive_p): Catch buffer overflows.  Replace
 466         assertion with error exit.
 467
 468 2020-02-22  Alan Modra  <amodra@gmail.com>
 469
 470         PR 25585
 471         * elf.c (assign_file_positions_for_load_sections): Continue linking
 472         on "PHDR segment not covered by LOAD segment" errors.
 473
 474 2020-02-21  Alan Modra  <amodra@gmail.com>
 475
 476         * mach-o.c (bfd_mach_o_canonicalize_relocs): Fix ineffective
 477         overflow check.
 478         (bfd_mach_o_canonicalize_reloc): Likewise.
 479         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.  Sanity check
 480         counts and offsets against file size.
 481         (bfd_mach_o_build_dysymtab): Fix ineffective overflow check.
 482         (bfd_mach_o_mangle_sections): Remove unnecessary overflow check.
 483         (bfd_mach_o_read_symtab_symbols): Sanity check count and offset
 484         against file size.  Delete symbol table error message.
 485         (bfd_mach_o_read_dysymtab): Sanity check counts and offsets
 486         against file size.
 487         (bfd_mach_o_read_symtab): Likewise.
 488         (bfd_mach_o_read_command): Pass file size.
 489         (bfd_mach_o_scan): Sanity check command count against file size.
 490
 491 2020-02-21  Alan Modra  <amodra@gmail.com>
 492
 493         PR 25569
 494         * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic): Use
 495         "text", "data" and "bss" section pointer vars.  Don't update
 496         section size, just exec header sizes.
 497         (adjust_sizes_and_vmas): Don't update text section size.  Set
 498         initial exec header a_text.  Print exec headers sizes.
 499         * pdp11.c (adjust_o_magic, adjust_z_magic, adjust_n_magic),
 500         (adjust_sizes_and_vmas): Similarly.  Formatting.
 501         (final_link): Correct final file extension.
 502
 503 2020-02-20  Nick Clifton  <nickc@redhat.com>
 504
 505         * elf-bfd.h (struct elf_backend_data): Add symbol_section_index
 506         callback.
 507         * elfxx-target.h (elf_backend_symbol_section_index): Provide
 508         default definition.
 509         (elfNN_bed): Initialise the symbol_section_index field.
 510         * elf.c (swap_out_syms): Call symbol_section_index, if defined, on
 511         OS and PROC specific section indicies.  Warn if converting other
 512         reserved incidies to SHN_ABS.
 513
 514 2020-02-19  Sergey Belyashov  <sergey.belyashov@gmail.com>
 515
 516         PR 25537
 517         * cpu-z80.c: Add machine type compatibility checking.
 518
 519 2020-02-19  H.J. Lu  <hongjiu.lu@intel.com>
 520
 521         PR binutils/25355
 522         * plugin.c (plugin_list_entry): Remove handle.
 523         (try_load_plugin): Call dlclose before return.
 524
 525 2020-02-19  Alan Modra  <amodra@gmail.com>
 526
 527         * libbfd-in.h (_bfd_constant_p): Define.
 528         (_bfd_alloc_and_read, _bfd_malloc_and_read): Check read size against
 529         file size before allocating memory.
 530         * coffgen.c (_bfd_coff_get_external_symbols): Remove file size check.
 531         * elf.c (bfd_elf_get_str_section): Likewise.
 532         (_bfd_elf_slurp_version_tables): Likewise.
 533         * libbfd.h: Regenerate.
 534
 535 2020-02-19  Alan Modra  <amodra@gmail.com>
 536
 537         * libbfd-in.h (_bfd_alloc_and_read, _bfd_malloc_and_read): New.
 538         * aoutx.h (aout_get_external_symbols): Replace calls to
 539         bfd_[m]alloc and bfd_bread with call to _bfd_[m]alloc_and_read.
 540         (slurp_reloc_table): Likewise.
 541         * archive.c (do_slurp_bsd_armap): Likewise.
 542         (do_slurp_coff_armap): Likewise.
 543         * archive64.c (_bfd_archive_64_bit_slurp_armap): Likewise.
 544         * coff-rs6000.c (_bfd_xcoff_slurp_armap): Likewise.
 545         * coff64-rs6000.c (xcoff64_slurp_armap): Likewise.
 546         * coffcode.h (coff_set_arch_mach_hook, buy_and_read): Likewise.
 547         * coffgen.c (coff_real_object_p, coff_object_p, build_debug_section),
 548         (_bfd_coff_get_external_symbols): Likewise.
 549         * ecoff.c (ecoff_slurp_symbolic_header),
 550         (_bfd_ecoff_slurp_symbolic_info, ecoff_slurp_reloc_table),
 551         (_bfd_ecoff_slurp_armap, ecoff_link_add_object_symbols, READ),
 552         (ecoff_indirect_link_order): Likewise.
 553         * elf.c (bfd_elf_get_str_section, setup_group, elf_read_notes),
 554         (_bfd_elf_slurp_version_tables): Likewise.
 555         * elf32-m32c.c (m32c_elf_relax_section): Likewise.
 556         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
 557         * elf32-rx.c (elf32_rx_relax_section): Likewise.
 558         * elf64-alpha.c (READ): Likewise.
 559         * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Likewise.
 560         * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Likewise.
 561         * elfcode.h (elf_slurp_symbol_table),
 562         (elf_slurp_reloc_table_from_section): Likewise.
 563         * elflink.c (elf_link_add_object_symbols),
 564         (elf_link_check_versioned_symbol): Likewise.
 565         * elfxx-mips.c (READ): Likewise.
 566         * i386lynx.c (slurp_reloc_table): Likewise.
 567         * lynx-core.c (lynx_core_file_p): Likewise.
 568         * mach-o.c (bfd_mach_o_canonicalize_relocs),
 569         (bfd_mach_o_read_symtab_strtab, bfd_mach_o_alloc_and_read),
 570         (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_dyld_content
 571         * pdp11.c (aout_get_external_symbols, slurp_reloc_table
 572         * pef.c (bfd_pef_print_loader_section, bfd_pef_scan_start_address),
 573         (bfd_pef_parse_symbols): Likewise.
 574         * peicode.h (pe_ILF_object_p, pe_bfd_object_p
 575         * som.c (setup_sections, som_slurp_string_table),
 576         (som_slurp_reloc_table, som_bfd_count_ar_symbols),
 577         (som_bfd_fill_in_ar_symbols): Likewise.
 578         * vms-alpha.c (module_find_nearest_line, evax_bfd_print_dst),
 579         (evax_bfd_print_image): Likewise.
 580         * vms-lib.c (_bfd_vms_lib_archive_p): Likewise.
 581         * wasm-module.c (wasm_scan): Likewise.
 582         * xcofflink.c (xcoff_link_add_symbols): Likewise.
 583         * xsym.c (bfd_sym_read_name_table),
 584         (bfd_sym_print_type_information_table_entry): Likewise.
 585         * libbfd.h: Regenerate.
 586
 587 2020-02-19  Alan Modra  <amodra@gmail.com>
 588
 589         * aoutx.h (slurp_reloc_table): Allocate reloc_cache after
 590         reading external relocs.
 591         * ecoff.c (ecoff_slurp_reloc_table): Likewise.
 592         * archive.c (_bfd_write_archive_contents): Don't twiddle bfd_error
 593         after bfd_bread.
 594         * archive64.c (_bfd_archive_64_bit_slurp_armap): Remove unnecessary
 595         bfd_release.
 596         * elf32-m32c.c (m32c_offset_for_reloc): Make shndx_buf a bfd_byte*.
 597         (m32c_elf_relax_section): Likewise.
 598         * elf32-rl78.c (rl78_offset_for_reloc): Likewise.
 599         (rl78_elf_relax_section): Likewise.
 600         * elf32-rx.c (rx_offset_for_reloc): Likewise.
 601         (elf32_rx_relax_section): Likewise.
 602         * mach-o.c (bfd_mach_o_alloc_and_read): Move earlier with better
 603         parameter types and use..
 604         (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib),
 605         (bfd_mach_o_read_fvmlib, bfd_mach_o_read_str): ..in these functions.
 606         * peicode.h (pe_bfd_object_p): Don't zero the part of opthdr
 607         being read from file, just the extra.
 608         * som.c (som_slurp_symbol_table): Allocate internal symbol buffer
 609         after reading external syms.  Free on failure.
 610
 611 2020-02-19  Alan Modra  <amodra@gmail.com>
 612
 613         * coffcode.h (buy_and_read, coff_slurp_line_table),
 614         (coff_slurp_symbol_table, coff_slurp_reloc_table): Replace
 615         bfd_[z][m]alloc2 calls with _bfd_mul_overflow followed by the
 616         corresponding bfd_alloc call.  Adjust variables to suit.
 617         * coffgen.c (_bfd_coff_get_external_symbols): Likewise.
 618         * ecoff.c (_bfd_ecoff_slurp_symbolic_info),
 619         (_bfd_ecoff_slurp_symbol_table, READ): Likewise.
 620         * elf.c (bfd_elf_get_elf_syms, setup_group, bfd_section_from_shdr),
 621         (swap_out_syms, _bfd_elf_slurp_version_tables): Likewise.
 622         * elf32-m32c.c (m32c_elf_relax_section): Likewise.
 623         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
 624         * elf32-rx.c (elf32_rx_relax_section): Likewise.
 625         * elf64-alpha.c (READ): Likewise.
 626         * elfcode.h (elf_object_p, elf_write_relocs, elf_write_shdrs_and_ehdr),
 627         (elf_slurp_symbol_table, elf_slurp_reloc_table),
 628         (bfd_from_remote_memory): Likewise.
 629         * elfcore.h (core_find_build_id): Likewise.
 630         * elfxx-mips.c (READ): Likewise.
 631         * mach-o.c (bfd_mach_o_mangle_sections),
 632         (bfd_mach_o_read_symtab_symbols, bfd_mach_o_read_thread),
 633         (bfd_mach_o_read_dysymtab, bfd_mach_o_flatten_sections),
 634         (bfd_mach_o_scan, bfd_mach_o_fat_archive_p): Likewise.
 635         * som.c (setup_sections, som_prep_for_fixups)
 636         (som_build_and_write_symbol_table, som_slurp_symbol_table),
 637         (som_slurp_reloc_table, som_bfd_count_ar_symbols),
 638         (som_bfd_fill_in_ar_symbols, som_slurp_armap),
 639         (som_bfd_ar_write_symbol_stuff): Likewise.
 640         * vms-alpha.c (vector_grow1): Likewise.
 641         * vms-lib.c (vms_add_index): Likewise.
 642         * wasm-module.c (wasm_scan_name_function_section): Likewise.
 643         * libbfd.c (bfd_malloc2, bfd_realloc2, bfd_zmalloc2): Delete.
 644         * opncls.c (bfd_alloc2, bfd_zalloc2): Delete.
 645         * libbfd-in.h (bfd_malloc2, bfd_realloc2, bfd_zmalloc2),
 646         (bfd_alloc2, bfd_zalloc2): Delete.
 647         (_bfd_mul_overflow): Define.
 648         * libbfd.h: Regenerate.
 649
 650 2020-02-19  Alan Modra  <amodra@gmail.com>
 651
 652         * elf.c (bfd_section_from_shdr): Use bfd_zalloc rather than
 653         bfd_zalloc2.
 654         (assign_section_numbers): Likewise.
 655         (elf_map_symbols): Likewise, and bfd_alloc rather than bfd_alloc2.
 656         (_bfd_elf_map_sections_to_segments): Use bfd_malloc rather than
 657         bfd_malloc2, size_t amt, and unsigned tls_count.
 658         (rewrite_elf_program_header): Use bfd_malloc and size_t amt.
 659         * elflink.c (elf_create_symbuf): Use bfd_malloc.
 660         (elf_output_implib): Use bfd_alloc.
 661
 662 2020-02-19  Alan Modra  <amodra@gmail.com>
 663
 664         * bfd.c (struct bfd): Move format and direction to other
 665         bitfields.  Add "size".
 666         * bfdio.c (bfd_get_size): Cache size when not writing file.
 667         * opncls.c (bfd_get_debug_link_info_1): Allow for bfd_get_size
 668         returning zero, ie. unknown.
 669         (bfd_get_alt_debug_link_info): Likewise.
 670         * bfd-in2.h: Regenerate.
 671
 672 2020-02-19  Alan Modra  <amodra@gmail.com>
 673
 674         * coffgen.c (_bfd_coff_get_external_symbols): Don't call
 675         bfd_get_file_size twice.
 676         (_bfd_coff_read_string_table): Allow for bfd_get_file_size
 677         zero, ie. unknown, return.
 678         * elf-attrs.c (_bfd_elf_parse_attributes): Likewise.
 679         * elfcode.h (elf_swap_shdr_in): Likewise.
 680         (elf_object_p): Don't call bfd_get_file_size twice and correct
 681         file size check.
 682
 683 2020-02-19  Alan Modra  <amodra@gmail.com>
 684
 685         * mach-o.c (bfd_mach_o_flatten_sections): Return a bfd_boolean,
 686         FALSE if memory alloc fails.  Adjust calls.
 687         * som.c (som_prep_for_fixups): Likewise.
 688         * vms-alpha.c (alpha_vms_add_fixup_lp, alpha_vms_add_fixup_ca),
 689         (alpha_vms_add_fixup_qr, alpha_vms_add_fixup_lr),
 690         (alpha_vms_add_lw_reloc, alpha_vms_add_qw_reloc): Likewise.
 691         * som.c (som_build_and_write_symbol_table): Return via error_return
 692         on seek failure.
 693         * vms-alpha.c (VEC_APPEND): Adjust for vector_grow1 changes.
 694         (VEC_APPEND_EL): Delete.
 695         (vector_grow1): Return pointer to element.  Catch overflow.
 696         Return NULL on memory allocation failure.
 697         (alpha_vms_add_fixup_lp): Replace VEC_APPEND_EL with VEC_APPEND.
 698         (alpha_vms_add_fixup_ca): Likewise.
 699         (alpha_vms_link_add_object_symbols): Check VEC_APPEND result
 700         before using.
 701         * elf.c (bfd_section_from_shdr): Check bfd_zalloc2 result.
 702
 703 2020-02-19  Alan Modra  <amodra@gmail.com>
 704
 705         * aix386-core.c (aix386_core_file_p): Use size_t for "amt".
 706         * aout-target.h (object_p): Likewise.
 707         * aout-tic30.c (tic30_aout_object_p): Likewise.
 708         * aoutx.h (some_aout_object_p, mkobject, make_empty_symbol),
 709         (emit_stringtab, write_syms, link_hash_table_create),
 710         (aout_link_write_other_symbol): Likewise.
 711         * archive.c (_bfd_generic_mkarchive, bfd_generic_archive_p),
 712         (bfd_ar_hdr_from_filesystem, _bfd_write_archive_contents),
 713         (_bfd_compute_and_write_armap): Likewise.
 714         * archures.c (bfd_arch_list): Likewise.
 715         * bfd.c (bfd_record_phdr): Likewise.
 716         * binary.c (binary_canonicalize_symtab): Likewise.
 717         * cisco-core.c (cisco_core_file_validate): Likewise.
 718         * coff-arm.c (coff_arm_link_hash_table_create, find_thumb_glue),
 719         (find_arm_glue, record_arm_to_thumb_glue),
 720         (record_thumb_to_arm_glue): Likewise.
 721         * coff-ppc.c (ppc_coff_link_hash_table_create, record_toc),
 722         (ppc_allocate_toc_section): Likewise.
 723         * coff-rs6000.c (_bfd_xcoff_mkobject, _bfd_xcoff_archive_p): Likewise.
 724         * coff-sh.c (sh_relax_section): Likewise.
 725         * coff64-rs6000.c (xcoff64_archive_p): Likewise.
 726         * coffcode.h (handle_COMDAT, coff_new_section_hook),
 727         (coff_set_alignment_hook, coff_mkobject),
 728         (coff_compute_section_file_positions): Likewise.
 729         * coffgen.c (coff_make_empty_symbol, coff_bfd_make_debug_symbol),
 730         (coff_find_nearest_line_with_names),
 731         ( bfd_coff_set_symbol_class): Likewise.
 732         * cofflink.c (_bfd_coff_link_hash_table_create),
 733         (_bfd_coff_link_input_bfd): Likewise.
 734         * dwarf1.c (alloc_dwarf1_unit, alloc_dwarf1_func): Likewise.
 735         * dwarf2.c (read_abbrevs, read_attribute_value, add_line_info),
 736         (build_line_info_table, sort_line_sequences),
 737         (line_info_add_include_dir, line_info_add_file_name),
 738         (decode_line_info, scan_unit_for_symbols, parse_comp_unit),
 739         (place_sections, _bfd_dwarf2_slurp_debug_info): Likewise.
 740         * ecoff.c (_bfd_ecoff_mkobject, _bfd_ecoff_make_empty_symbol),
 741         (_bfd_ecoff_find_nearest_line),
 742         (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
 743         * ecofflink.c (bfd_ecoff_debug_init): Likewise.
 744         * elf-hppa.h (_bfd_elf_hppa_gen_reloc_type): Likewise.
 745         * elf-m10300.c (mn10300_elf_relax_section),
 746         (elf32_mn10300_link_hash_table_create): Likewise.
 747         * elf-strtab.c (_bfd_elf_strtab_init): Likewise.
 748         * elf.c (make_mapping, copy_elf_program_header): Likewise.
 749         * elf32-arm.c (elf32_arm_link_hash_table_create),
 750         (elf32_arm_setup_section_lists, elf32_arm_check_relocs),
 751         (elf32_arm_new_section_hook): Likewise.
 752         * elf32-avr.c (elf_avr_new_section_hook),
 753         (elf32_avr_link_hash_table_create, get_local_syms),
 754         (elf32_avr_setup_section_lists): Likewise.
 755         * elf32-bfin.c (bfinfdpic_elf_link_hash_table_create),
 756         (bfin_link_hash_table_create): Likewise.
 757         * elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
 758         * elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
 759         * elf32-csky.c (csky_elf_link_hash_table_create),
 760         (csky_elf_check_relocs, elf32_csky_setup_section_lists): Likewise.
 761         * elf32-frv.c (frvfdpic_elf_link_hash_table_create): Likewise.
 762         * elf32-hppa.c (elf32_hppa_link_hash_table_create),
 763         (elf32_hppa_setup_section_lists, get_local_syms): Likewise.
 764         * elf32-i386.c (elf_i386_check_relocs): Likewise.
 765         * elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
 766         * elf32-m32r.c (m32r_elf_link_hash_table_create),
 767         (m32r_elf_check_relocs): Likewise.
 768         * elf32-m68hc1x.c (m68hc11_elf_hash_table_create),
 769         (elf32_m68hc11_setup_section_lists),
 770         (elf32_m68hc11_size_stubs): Likewise.
 771         * elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
 772         * elf32-metag.c (elf_metag_link_hash_table_create),
 773         (elf_metag_setup_section_lists): Likewise.
 774         * elf32-microblaze.c (microblaze_elf_link_hash_table_create),
 775         (microblaze_elf_check_relocs): Likewise.
 776         * elf32-nds32.c (nds32_elf_link_hash_table_create),
 777         (nds32_elf_check_relocs): Likewise.
 778         * elf32-nios2.c (nios2_elf32_setup_section_lists),
 779         (get_local_syms, nios2_elf32_check_relocs),
 780         (nios2_elf32_link_hash_table_create): Likewise.
 781         * elf32-or1k.c (or1k_elf_link_hash_table_create),
 782         (or1k_elf_check_relocs): Likewise.
 783         * elf32-ppc.c (ppc_elf_modify_segment_map, update_plt_info): Likewise.
 784         * elf32-pru.c (pru_elf32_link_hash_table_create): Likewise.
 785         * elf32-s390.c (elf_s390_link_hash_table_create),
 786         (elf_s390_check_relocs): Likewise.
 787         * elf32-score.c (score_elf_create_got_section),
 788         (s3_elf32_score_new_section_hook),
 789         (elf32_score_link_hash_table_create): Likewise.
 790         * elf32-score7.c (score_elf_create_got_section),
 791         (s7_elf32_score_new_section_hook): Likewise.
 792         * elf32-sh.c (sh_elf_link_hash_table_create),
 793         (sh_elf_check_relocs): Likewise.
 794         * elf32-tic6x.c (elf32_tic6x_link_hash_table_create),
 795         (elf32_tic6x_new_section_hook, elf32_tic6x_check_relocs): Likewise.
 796         * elf32-tilepro.c (tilepro_elf_link_hash_table_create),
 797         (tilepro_elf_check_relocs): Likewise.
 798         * elf32-v850.c (remember_hi16s_reloc): Likewise.
 799         * elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
 800         * elf32-xtensa.c (elf_xtensa_link_hash_table_create),
 801         (elf_xtensa_new_section_hook): Likewise.
 802         * elf64-alpha.c (elf64_alpha_bfd_link_hash_table_create),
 803         (get_got_entry, elf64_alpha_check_relocs): Likewise.
 804         * elf64-hppa.c (elf64_hppa_hash_table_create): Likewise.
 805         * elf64-ia64-vms.c (elf64_ia64_object_p): Likewise.
 806         * elf64-mmix.c (mmix_elf_new_section_hook): Likewise.
 807         * elf64-ppc.c (ppc64_elf_new_section_hook),
 808         (ppc64_elf_link_hash_table_create, update_local_sym_info),
 809         (update_plt_info, ppc64_elf_check_relocs): Likewise.
 810         * elf64-s390.c (elf_s390_link_hash_table_create),
 811         (elf_s390_check_relocs): Likewise.
 812         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 813         * elflink.c (bfd_elf_link_record_local_dynamic_symbol),
 814         (_bfd_elf_link_find_version_dependencies, elf_link_add_object_symbols),
 815         (elf_link_add_archive_symbols, compute_bucket_count),
 816         (bfd_elf_size_dynsym_hash_dynstr, _bfd_elf_link_hash_table_create),
 817         (bfd_elf_get_bfd_needed_list, elf_link_swap_symbols_out),
 818         (bfd_elf_final_link): Likewise.
 819         * elfnn-aarch64.c (elfNN_aarch64_link_hash_table_create),
 820         (elfNN_aarch64_setup_section_lists, elfNN_aarch64_check_relocs),
 821         (elfNN_aarch64_new_section_hook): Likewise.
 822         * elfnn-ia64.c (elfNN_ia64_object_p): Likewise.
 823         * elfnn-riscv.c (riscv_elf_link_hash_table_create),
 824         (riscv_elf_check_relocs): Likewise.
 825         * elfxx-mips.c (_bfd_mips_elf_new_section_hook),
 826         (_bfd_mips_elf_add_symbol_hook, _bfd_mips_elf_check_relocs),
 827         (_bfd_mips_elf_modify_segment_map, _bfd_mips_elf_set_section_contents),
 828         (_bfd_mips_elf_link_hash_table_create): Likewise.
 829         * elfxx-sparc.c (_bfd_sparc_elf_link_hash_table_create),
 830         (_bfd_sparc_elf_check_relocs),
 831         (_bfd_sparc_elf_new_section_hook): Likewise.
 832         * elfxx-tilegx.c (tilegx_elf_link_hash_table_create),
 833         (tilegx_elf_check_relocs): Likewise.
 834         * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Likewise.
 835         * format.c (bfd_check_format_matches): Likewise.
 836         * hash.c (_bfd_stringtab_init): Likewise.
 837         * ihex.c (ihex_scan): Likewise.
 838         * irix-core.c (irix_core_core_file_p): Likewise.
 839         * linker.c (bfd_wrapped_link_hash_lookup),
 840         (_bfd_generic_link_hash_table_create),
 841         (_bfd_generic_reloc_link_order): Likewise.
 842         * lynx-core.c (lynx_core_file_p): Likewise.
 843         * netbsd-core.c (netbsd_core_file_p): Likewise.
 844         * osf-core.c (osf_core_core_file_p): Likewise.
 845         * pdp11.c (some_aout_object_p, mkobject, make_empty_symbol),
 846         (link_hash_table_create, aout_link_write_other_symbol): Likewise.
 847         * peXXigen.c (_bfd_XX_bfd_copy_private_section_data): Likewise.
 848         * peicode.h (pe_mkobject): Likewise.
 849         * ppcboot.c (ppcboot_mkobject, ppcboot_canonicalize_symtab): Likewise.
 850         * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
 851         * sco5-core.c (read_uarea): Likewise.
 852         * som.c (hppa_som_gen_reloc_type, som_object_p, som_prep_headers),
 853         (som_write_fixups, som_write_space_strings, som_write_symbol_strings),
 854         (som_finish_writing, som_canonicalize_symtab, som_new_section_hook),
 855         (som_bfd_copy_private_section_data, bfd_som_set_section_attributes),
 856         (bfd_som_attach_aux_hdr, som_write_armap): Likewise.
 857         * srec.c (srec_scan): Likewise.
 858         * syms.c (_bfd_generic_make_empty_symbol): Likewise.
 859         * targets.c (bfd_target_list): Likewise.
 860         * tekhex.c (first_phase, tekhex_sizeof_headers): Likewise.
 861         * trad-core.c (trad_unix_core_file_p): Likewise.
 862         * vms-alpha.c (vms_initialize, alpha_vms_bfd_link_hash_table_create),
 863         (vms_new_section_hook): Likewise.
 864         * wasm-module.c (wasm_make_empty_symbol): Likewise.
 865         * xcofflink.c (xcoff_get_section_contents),
 866         (_bfd_xcoff_bfd_link_hash_table_create, xcoff_set_import_path),
 867         (xcoff_find_function, bfd_xcoff_link_record_set, xcoff_build_ldsym),
 868         (bfd_xcoff_size_dynamic_sections, xcoff_link_input_bfd): Likewise.
 869
 870 2020-02-19  Alan Modra  <amodra@gmail.com>
 871
 872         * elfxx-riscv.c (riscv_multi_letter_ext_valid_p): Don't use C99.
 873
 874 2020-02-13  H.J. Lu  <hongjiu.lu@intel.com>
 875
 876         * plugin.c (try_load_plugin): Make plugin_list_iter an argument
 877         and use it if it isn't NULL.  Remove has_plugin_p argument.  Add
 878         a build_list_p argument.  Don't search plugin_list.  Short circuit
 879         when building the plugin list.
 880         (has_plugin): Renamed to has_plugin_list.
 881         (bfd_plugin_set_plugin): Don't set has_plugin.
 882         (bfd_plugin_specified_p): Check plugin_list instead.
 883         (build_plugin_list): New function.
 884         (load_plugin): Call build_plugin_list and use plugin_list.
 885
 886 2020-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 887
 888         PR binutils/25355
 889         * plugin.c (try_claim): Always clean up for LTO wrapper.
 890         (try_load_plugin): Treat each object as independent.  Create a
 891         copy for plugin name.
 892
 893 2020-02-11  Nick Clifton  <nickc@redhat.com>
 894
 895         * elf32-msp430.c (msp430_final_link_relocate): Always use longs
 896         for addresses in print statements.
 897         (msp430_elf_relax_delete_bytes): Likewise.
 898         (msp430_elf_relax_add_words): Likewise.
 899         (msp430_elf_relax_section): Likewise.
 900
 901 2020-02-11  H.J. Lu  <hongjiu.lu@intel.com>
 902
 903         * plugin.c (add_symbols): Clear plugin_data memory.
 904
 905 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 906
 907         PR binutils/25355
 908         * configure.ac (HAVE_EXECUTABLE_SUFFIX): New AC_DEFINE.
 909         (EXECUTABLE_SUFFIX): Likewise.
 910         * config.in: Regenerated.
 911         * configure: Likewise.
 912         * plugin.c (bfd_plugin_close_and_cleanup): Removed.
 913         (plugin_list_entry): Add all_symbols_read, cleanup_handler,
 914         gcc, lto_wrapper, resolution_file, resolution_option, gcc_env,
 915         real_bfd, real_nsyms, real_syms, lto_nsyms and lto_syms.
 916         (get_lto_wrapper): New.
 917         (setup_lto_wrapper_env): Likewise.
 918         (current_plugin): Likewise.
 919         (register_all_symbols_read): Likewise.
 920         (register_cleanup): Likewise.
 921         (get_symbols): Likewise.
 922         (add_input_file): Likewise.
 923         (bfd_plugin_close_and_cleanup): Likewise.
 924         (claim_file): Removed.
 925         (register_claim_file): Set current_plugin->claim_file.
 926         (add_symbols): Make a copy of LTO symbols.  Set lto_nsyms and
 927         lto_syms in current_plugin.
 928         (try_claim): Use current_plugin->claim_file.  Call LTO plugin
 929         all_symbols_read handler.  Copy real symbols to plugin_data.
 930         Call LTO plugin cleanup handler.  Clean up for LTO wrapper.
 931         (try_load_plugin): Don't reuse the previous plugin for LTO
 932         wrapper.  Set up GCC LTO wrapper if possible.  Don't set
 933         plugin_list_iter->claim_file.
 934         (bfd_plugin_canonicalize_symtab): Use real LTO symbols if
 935         possible.
 936         * plugin.h (plugin_data_struct): Add real_bfd, real_nsyms and
 937         real_syms.
 938
 939 2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 940
 941         * elf32-msp430.c (msp430_elf_relax_section): Before relaxing a branch,
 942         check if previous instruction matches a conditional jump inserted
 943         earlier. Invert conditional jump and delete branch in this case.
 944
 945 2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 946
 947         * elf32-msp430.c (msp430_elf_relax_add_two_words): Rename to
 948         msp430_elf_relax_add_words. Support insertion of either one or two
 949         words.
 950         (msp430_elf_relax_section): Catch opcode of 0x3c00 when relocation
 951         needs to be grown. Handle insertion of branch instruction to replace
 952         jump.
 953
 954 2020-02-10  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 955
 956         * elf32-msp430.c (msp430_final_link_relocate): Add printf statements for
 957         debugging relocations.
 958         (msp430_elf_relax_delete_bytes): Likewise.
 959         (msp430_elf_relax_add_two_words): Likewise.
 960         (msp430_elf_relax_section): Likewise.
 961
 962 2020-02-10  Alan Modra  <amodra@gmail.com>
 963
 964         * archures.c: Wrap overlong z80 comments.
 965         * bfd-in2.h: Regenerate.
 966
 967 2020-02-07  Sergey Belyashov  <sergey.belyashov@gmail.com>
 968
 969         PR 25469
 970         * archures.c: Add GBZ80 and Z80N machine values.
 971         * reloc.c: Add BFD_RELOC_Z80_16_BE.
 972         * coff-z80.c: Add support for new reloc.
 973         * coffcode.h: Add support for new machine values.
 974         * cpu-z80.c: Add support for new machine names.
 975         * elf32-z80.c: Add support for new reloc.
 976         * bfd-in2.h: Regenerate.
 977         * libbfd.h: Regenerate.
 978
 979 2020-02-07  Nick Clifton  <nickc@redhat.com>
 980
 981         PR 23932
 982         * elf.c (rewrite_elf_program_header): Do not complain if no
 983         sections are mapped to a segment.
 984
 985 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 986
 987         PR ld/25490
 988         * elflink.c (_bfd_elf_gc_mark_extra_sections): Issue an error
 989         for garbage collection on __patchable_function_entries section
 990         without linked-to section.
 991
 992 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 993
 994         PR gas/25381
 995         * bfd-in2.h: Regenerated.
 996         * elflink.c (_bfd_elf_gc_mark_extra_sections): Call mark_hook
 997         on section if gc_mark of any of its linked-to sections is set
 998         and don't set gc_mark again.
 999         * section.c (asection): Add linked_to_symbol_name to map_head
1000         union.
1001
1002 2020-02-06  Maciej W. Rozycki  <macro@wdc.com>
1003
1004         * elf32-v850.c (v850_elf_relax_section): Fix the index used for
1005         reporting an unrecognized instruction with R_V850_LONGJUMP.
1006
1007 2020-02-05  Alan Modra  <amodra@gmail.com>
1008
1009         * elf64-ppc.c (ppc_stub_plt_branch): Match comment with reality.
1010
1011 2020-02-04  Alan Modra  <amodra@gmail.com>
1012
1013         * elf32-ppc.c (ppc_elf_relocate_section): After applying
1014         R_PPC_VLE_ADDR20, goto copy_reloc.
1015
1016 2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1017
1018         * bfd-in2.h: Regenerated.
1019         * section.c (SEC_ASSEMBLER_SECTION_ID): Fix a typo in comments.
1020
1021 2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1022
1023         PR gas/25380
1024         * bfd-in2.h: Regenerated.
1025         * ecoff.c (bfd_debug_section): Add section_id.
1026         * section.c (bfd_section): Add section_id.
1027         (SEC_ASSEMBLER_SECTION_ID): New.
1028         (BFD_FAKE_SECTION): Add section_id.
1029
1030 2020-02-01  Nick Clifton  <nickc@redhat.com>
1031
1032         * config.bfd: Move the c30-aout and tic30-aout targets onto the
1033         obsolete list.
1034
1035 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
1036
1037         * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): DW_EH_PE_datarel
1038         encodings are relative to the GOT on nios2, too.
1039
1040 2020-01-31  Alan Modra  <amodra@gmail.com>
1041
1042         * Makefile.am (elf32-target.h, elf64-target.h): Don't use a temp
1043         file.  Use $< and $@ in rules.
1044         (elf32-aarch64.c, elf64-aarch64.c): Likewise.
1045         (elf32-ia64.c, elf64-ia64.c): Likewise.
1046         (elf32-riscv.c, elf64-riscv.c): Likewise.
1047         (peigen.c, pepigen.c, pex64igen.c): Likewise.
1048         (elf32-aarch64.c, elf64-aarch64.c): Don't emit $srcdir on #line.
1049         (elf32-riscv.c, elf64-riscv.c): Likewise, and use $(SED).
1050         (elf32-ia64.c, elf64-ia64.c): Do emit #line.
1051         (peigen.c, pepigen.c, pex64igen.c): Likewise.
1052         * Makefile.in: Regenerate.
1053
1054 2020-01-31  Alan Modra  <amodra@gmail.com>
1055
1056         PR 4110
1057         * elf.c (setup_group): Don't clear entire section contents,
1058         just the padding after group flags.  Release alloc'd memory
1059         after a seek or read failure.
1060
1061 2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
1062
1063         * peXXigen.c (pe_is_repro): New function.
1064         (_bfd_XX_print_private_bfd_data_common): Note timestamp is
1065         actually a build hash if PE_IMAGE_DEBUG_TYPE_REPRO is present.
1066
1067 2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
1068
1069         * peXXigen.c (debug_type_names): Add names for new debug data type
1070         values.
1071
1072 2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
1073
1074         * peXXigen.c (pe_print_debugdata): Fix the iteration variable for
1075         inner loop.  Fix a memory leak.
1076
1077 2020-01-30  Alan Modra  <amodra@gmail.com>
1078
1079         * coffgen.c (coff_real_object_p): Don't clear obj_coff_keep_syms
1080         or obj_coff_keep_strings here.
1081         (coff_get_normalized_symtab): Free external syms directly.
1082         * xcofflink.c (xcoff_link_input_bfd): Restore obj_coff_keep_syms
1083         on error exit path.
1084
1085 2020-01-27  Jim Wilson  <jimw@sifive.com>
1086
1087         * cpu-riscv.c (riscv_scan): New.
1088         (N): Change bfd_default_scan to riscv_scan.
1089
1090 2020-01-27  Andreas Schwab  <schwab@suse.de>
1091
1092         * Makefile.am (ALL_MACHINES): Remove cpu-plugin.lo.
1093         (ALL_MACHINES_CFILES): Remove cpu-plugin.c.
1094         * Makefile.in: Regenerate.
1095         * cpu-plugin.c: Remove.
1096         * archures.c (enum bfd_architecture): Remove bfd_arch_plugin.
1097         (bfd_plugin_arch): Remove declaration.
1098         * bfd-in2.h: Regenerate.
1099         * po/SRC-POTFILES.in: Regenerate.
1100
1101 2020-01-27  H.J. Lu  <hongjiu.lu@intel.com>
1102             Alan Modra  <amodra@gmail.com>
1103
1104         PR ld/25458
1105         * elflink.c (_bfd_elf_gc_mark_rsec): Mark all weak aliases.
1106
1107 2020-01-24  Jim Wilson  <jimw@sifive.com>
1108
1109         * elfxx-riscv.c (riscv_get_prefix_class): Format s case like others.
1110         (riscv_parse_prefixed_ext): Fix s extension comment and reword to
1111         avoid over long line.
1112
1113 2020-01-24  Nick Clifton  <nickc@redhat.com>
1114
1115         PR 25447
1116         * coffgen.c (_bfd_coff_close_and_cleanup): Do not clear the keep
1117         syms and keep strings flags as these may have been set in order to
1118         prevent a bogus call to free.
1119
1120 2020-01-23  Nick Clifton  <nickc@redhat.com>
1121
1122         * po/fr.po: Updated French translation.
1123
1124 2020-01-23  Alan Modra  <amodra@gmail.com>
1125
1126         PR 25444
1127         * elf.c (assign_file_positions_for_load_sections): Avoid divide
1128         by zero when p_align is zero.
1129
1130 2020-01-22  Maxim Blinov  <maxim.blinov@embecosm.com>
1131
1132         * bfd/elfnn-riscv.c (riscv_skip_prefix): New.
1133         (riscv_prefix_cmp): Likewise.
1134         (riscv_non_std_ext_p): Deleted.
1135         (riscv_std_sv_ext_p): Likewise.
1136         (riscv_non_std_sv_ext_p): Likewise.
1137         (riscv_merge_non_std_and_sv_ext): Rename to...
1138         (riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp.
1139         (riscv_merge_arch_attr_info): Replace 3 calls to
1140         riscv_merge_non_std_and_sv_ext with single call to
1141         riscv_merge_multi_letter_ext.
1142         * bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we
1143         encounter a 'z' prefix.
1144         (riscv_get_prefix_class): New function, return prefix class based
1145         on first few characters of input string.
1146         (riscv_parse_config): New structure to factor out minor differences
1147         in extension class parsing behaviour.
1148         (riscv_parse_sv_or_non_std_ext): Rename to...
1149         (riscv_parse_prefixed_ext): and parameterise with
1150         riscv_parse_config.
1151         (riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New.
1152         (riscv_multi_letter_ext_valid_p): New.
1153         (riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New.
1154         (riscv_parse_subset): Delegate all non-single-letter parsing work
1155         to riscv_parse_prefixed_ext.
1156         * bfd/elfxx-riscv.h (riscv_isa_ext_class): New type.
1157         (riscv_get_prefix_class): Declare.
1158
1159 2020-01-22  Alan Modra  <amodra@gmail.com>
1160
1161         * elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
1162         (ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
1163         __tls_get_addr_desc.
1164         (ppc64_elf_size_stubs): Add section for linker generated
1165         __tls_get_addr_desc wrapper function.  Loop at least once if
1166         generating this function.
1167         (emit_tga_desc, emit_tga_desc_eh_frame): New functions.
1168         (ppc64_elf_build_stubs): Generate __tls_get_addr_desc.
1169
1170 2020-01-22  Alan Modra  <amodra@gmail.com>
1171
1172         * elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
1173         * elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
1174         tga_desc_fd.
1175         (is_tls_get_addr): Match tga_desc and tga_desc_df too.
1176         (STDU_R1_0R1, ADDI_R1_R1): Define.
1177         (tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
1178         (ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd.  Indirect
1179         tga_desc_fd to opt_fd, and tga_desc to opt.  Set
1180         no_tls_get_addr_regsave.
1181         (branch_reloc_hash_match): Add hash3 and hash4.
1182         (ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
1183         (ppc64_elf_size_dynamic_sections): Likewise.
1184         (ppc64_elf_relocate_section): Likewise.
1185         (plt_stub_size, build_plt_stub): Likewise.  Size regsave
1186         __tls_get_addr stub.
1187         (build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
1188         eh_frame.
1189         (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too.  Size
1190         eh_frame for regsave __tls_get_addr.
1191
1192 2020-01-22  Alan Modra  <amodra@gmail.com>
1193
1194         * elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
1195         which __tls_get_addr calls will be eliminated.
1196
1197 2020-01-20  Nick Clifton  <nickc@redhat.com>
1198
1199         * po/pt.po: Updates Portuguese translation.
1200         * po/ru.po: Updated Russian translation.
1201         * po/uk.po: Updated Ukranian translation.
1202
1203 2020-01-20  H.J. Lu  <hongjiu.lu@intel.com>
1204
1205         PR ld/25416
1206         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
1207         "rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
1208         X32 mode.
1209         (elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
1210         transition, relax "rex leal x@tlsdesc(%rip), %reg" to
1211         "rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
1212         "rex leal x@tlsdesc(%rip), %reg" to
1213         "rex movl x@gottpoff(%rip), %eax".  For both transitions, relax
1214         "call *(%eax)" to "nopl (%rax)".
1215
1216 2020-01-20  Alan Modra  <amodra@gmail.com>
1217
1218         * elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
1219         (MTLR_R11): Don't define.
1220         (LD_R0_0R3, CMPDI_R0_0): Define.
1221         (build_tls_get_addr_stub): Don't use r11 in stub.
1222
1223 2020-01-20  Alan Modra  <amodra@gmail.com>
1224
1225         * elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
1226         (defined_sym_val, is_tls_get_addr): Likewise.
1227
1228 2020-01-18  Nick Clifton  <nickc@redhat.com>
1229
1230         * version.m4 (BFD_VERSION): Set to 2.34.50.
1231         * configure: Regenerate.
1232         * po/bfd.pot: Regenerate.
1233
1234 2020-01-18  Nick Clifton  <nickc@redhat.com>
1235
1236         Binutils 2.34 branch created.
1237
1238 2020-01-17  Christian Biesinger  <cbiesinger@google.com>
1239
1240         * coff-arm.c: Fix spelling error (seperate).
1241         * elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
1242         error (seperate).
1243         * sysdep.h (strnlen): Fix spelling error (seperate).
1244
1245 2020-01-15  Lars Brinkhoff  <lars@nocrew.org>
1246
1247         PR 20694
1248         * pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
1249
1250 2020-01-15  Alan Modra  <amodra@gmail.com>
1251
1252         PR 25384
1253         * elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
1254         (ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
1255         of function symbols unless dot symbols are present.  Do warn
1256         whenever one is created, regardles of whether a PLT entry is
1257         also emitted for the function symbol.
1258
1259 2020-01-14  Alan Modra  <amodra@gmail.com>
1260
1261         * som.c (som_bfd_count_ar_symbols): Error when file position
1262         of symbols on chains is not strictly increasing.
1263
1264 2020-01-14  Alan Modra  <amodra@gmail.com>
1265
1266         * vms.h (VMS_DEBUG): Define as 0.
1267         * vms-alpha.c (image_write): Move debug output after bounds check.
1268         Tidy bounds check.
1269         (_bfd_vms_slurp_eihd): Warning fix.
1270         (_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
1271
1272 2020-01-13  Alan Modra  <amodra@gmail.com>
1273
1274         * vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
1275         for "ignored" records.
1276
1277 2020-01-13  Alan Modra  <amodra@gmail.com>
1278
1279         * wasm-module.c (wasm_scan_name_function_section): Formatting.
1280         Delete asect name check.  Move asect NULL check to wasm_object_p.
1281         Correct bounds check of sizes against end.  Replace uses of
1282         bfd_zalloc with bfd_alloc, zeroing only necessary bytes.  Use
1283         just one bfd_release.
1284         (wasm_scan): Don't use malloc/strdup for section names,
1285         bfd_alloc instead.  Simplify code prefixing section name.
1286         Formatting.  Don't attempt to free memory here..
1287         (wasm_object_p): ..do so here.
1288
1289 2020-01-10  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1290
1291         PR ld/22269
1292         * elf32-arm.c (elf32_arm_final_link_relocate): Use
1293         UNDEFWEAK_NO_DYNAMIC_RELOC.
1294         (allocate_dynrelocs_for_symbol): Likewise.
1295
1296 2020-01-10  Tamar Christina  <tamar.christina@arm.com>
1297
1298         PR 25210
1299         * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
1300
1301 2020-01-10  Alan Modra  <amodra@gmail.com>
1302
1303         * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
1304
1305 2020-01-09  Nick Clifton  <nickc@redhat.com>
1306
1307         PR 25221
1308         * bfd.c (bfd_convert_section_contents): Check for a compress
1309         header size that is larger than the actual section size.
1310
1311 2020-01-08  Alan Modra  <amodra@gmail.com>
1312
1313         PR 25351
1314         * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
1315         after removing sections.
1316
1317 2020-01-06  Jim Wilson  <jimw@sifive.com>
1318
1319         PR 25205
1320         * elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
1321         check for !bfd_link_pic (info).
1322         <R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
1323         <R_RISCV_JAL>: Add comment.
1324         (_bfd_riscv_relax_section): For plt.offset check, add check for
1325         bfd_link_pic (info).  Add comment.
1326
1327 2020-01-06  Alan Modra  <amodra@gmail.com>
1328
1329         * format.c (bfd_check_format_matches): Ignore bfd_error on target
1330         match failures.  Don't init to bfd_error_wrong_format before
1331         calling _bfd_check_format.
1332
1333 2020-01-06  Alan Modra  <amodra@gmail.com>
1334
1335         * vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
1336         status rather than exiting on stack overflow or underflow.
1337         (_bfd_vms_slurp_etir): Adjust to suit.
1338
1339 2020-01-06  Alan Modra  <amodra@gmail.com>
1340
1341         * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
1342
1343 2020-01-06  Alan Modra  <amodra@gmail.com>
1344
1345         * mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
1346         command.  Check name offset is within command.
1347         (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
1348         (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
1349         (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
1350         (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
1351         (bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
1352         (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
1353         (bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
1354         (bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
1355         (bfd_mach_o_read_note, bfd_mach_o_read_build_version),
1356         (bfd_mach_o_read_segment): Similarly.
1357         (bfd_mach_o_read_thread): Properly bound check thread struct.
1358         Don't repeat checks on second loop.
1359         (bfd_mach_o_read_command): Fail on invalid command length.
1360
1361 2020-01-04  Alan Modra  <amodra@gmail.com>
1362
1363         * format.c (bfd_check_format_matches): Add preserve_match.
1364         Save initial bfd state in "preserve", matched bfd state in
1365         "preserve_match".  Save just the first match.  Release
1366         bfd_alloc memory.  Restore and finish preserved state as
1367         appropriate on all function exit paths.
1368
1369 2020-01-04  Alan Modra  <amodra@gmail.com>
1370
1371         * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
1372
1373 2020-01-04  Alan Modra  <amodra@gmail.com>
1374
1375         * coffgen.c (coff_real_object_p): Free malloc'd memory on target
1376         match too.
1377
1378 2020-01-03  Nick Clifton  <nickc@redhat.com>
1379
1380         PR 25307
1381         (bfd_pef_parse_function_stubs): Correct the test that ensures that
1382         there is enough data remaining in the code buffer before
1383         attempting to read a function stub.
1384
1385 2020-01-03  Nick Clifton  <nickc@redhat.com>
1386
1387         PR 25308
1388         * elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
1389         return value from bfd_malloc.
1390         * elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1391         (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
1392         (elf32_arm_filter_cmse_symbols): Likewise.
1393         (elf32_arm_write_section): Likewise.
1394         * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
1395         (bfd_mach_o_follow_dsym): Likewise.
1396         * pef.c (bfd_pef_print_loader_section): Likewise.
1397         (bfd_pef_scan_start_address): Likewise.
1398         (bfd_pef_parse_function_stubs): Likewise.
1399         (bfd_pef_parse_symbols): Likewise.
1400
1401 2020-01-03  Sergei Trofimovich  <siarheit@google.com>
1402
1403         * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
1404         on binary inputs ld/PR25316.
1405         (is_ia64_elf): new helper to filter on ia64 objects.
1406
1407 2020-01-03  Jan Beulich  <jbeulich@suse.com>
1408
1409         * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
1410         in parameter names.
1411         (bfd_mach_o_scan): Insert underscore in two variable names.
1412
1413 2020-01-02  Sergey Belyashov  <sergey.belyashov@gmail.com>
1414
1415         * Makefile.am: Add z80-elf target support.
1416         * configure.ac: Likewise.
1417         * targets.c: Likewise.
1418         * Makefile.in: Regenerate.
1419         * configure: Regenerate.
1420         * config.bfd: Add z80-elf target support and new arches: ez80 and
1421         z180.
1422         * elf32-z80.c: New file.
1423         * archures.c: Add new z80 architectures: eZ80 and Z180.
1424         * coffcode.h: Likewise.
1425         * cpu-z80.c: Likewise.
1426         * coff-z80.c: Add new relocations for Z80 target and local label
1427         check.
1428         * reloc.c: Add new relocs.
1429         * bfd-in2.h: Regenerate.
1430         * libbfd.h: Regenerate.
1431
1432 2020-01-02  Tamar Christina  <tamar.christina@arm.com>
1433
1434         PR 25210
1435         PR 24753
1436         * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
1437
1438 2020-01-01  Alan Modra  <amodra@gmail.com>
1439
1440         Update year range in copyright notice of all files.
1441
1442 For older changes see ChangeLog-2019
1443 \f
1444 Copyright (C) 2020 Free Software Foundation, Inc.
1445
1446 Copying and distribution of this file, with or without modification,
1447 are permitted in any medium without royalty provided the copyright
1448 notice and this notice are preserved.
1449
1450 Local Variables:
1451 mode: change-log
1452 left-margin: 8
1453 fill-column: 74
1454 version-control: never
1455 End: