bfd/ChangeLog

   1 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
   2
   3         * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): DW_EH_PE_datarel
   4         encodings are relative to the GOT on nios2, too.
   5
   6 2020-01-31  Alan Modra  <amodra@gmail.com>
   7
   8         * Makefile.am (elf32-target.h, elf64-target.h): Don't use a temp
   9         file.  Use $< and $@ in rules.
  10         (elf32-aarch64.c, elf64-aarch64.c): Likewise.
  11         (elf32-ia64.c, elf64-ia64.c): Likewise.
  12         (elf32-riscv.c, elf64-riscv.c): Likewise.
  13         (peigen.c, pepigen.c, pex64igen.c): Likewise.
  14         (elf32-aarch64.c, elf64-aarch64.c): Don't emit $srcdir on #line.
  15         (elf32-riscv.c, elf64-riscv.c): Likewise, and use $(SED).
  16         (elf32-ia64.c, elf64-ia64.c): Do emit #line.
  17         (peigen.c, pepigen.c, pex64igen.c): Likewise.
  18         * Makefile.in: Regenerate.
  19
  20 2020-01-31  Alan Modra  <amodra@gmail.com>
  21
  22         PR 4110
  23         * elf.c (setup_group): Don't clear entire section contents,
  24         just the padding after group flags.  Release alloc'd memory
  25         after a seek or read failure.
  26
  27 2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
  28
  29         * peXXigen.c (pe_is_repro): New function.
  30         (_bfd_XX_print_private_bfd_data_common): Note timestamp is
  31         actually a build hash if PE_IMAGE_DEBUG_TYPE_REPRO is present.
  32
  33 2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
  34
  35         * peXXigen.c (debug_type_names): Add names for new debug data type
  36         values.
  37
  38 2020-01-16  Jon Turney  <jon.turney@dronecode.org.uk>
  39
  40         * peXXigen.c (pe_print_debugdata): Fix the iteration variable for
  41         inner loop.  Fix a memory leak.
  42
  43 2020-01-30  Alan Modra  <amodra@gmail.com>
  44
  45         * coffgen.c (coff_real_object_p): Don't clear obj_coff_keep_syms
  46         or obj_coff_keep_strings here.
  47         (coff_get_normalized_symtab): Free external syms directly.
  48         * xcofflink.c (xcoff_link_input_bfd): Restore obj_coff_keep_syms
  49         on error exit path.
  50
  51 2020-01-27  Jim Wilson  <jimw@sifive.com>
  52
  53         * cpu-riscv.c (riscv_scan): New.
  54         (N): Change bfd_default_scan to riscv_scan.
  55
  56 2020-01-27  Andreas Schwab  <schwab@suse.de>
  57
  58         * Makefile.am (ALL_MACHINES): Remove cpu-plugin.lo.
  59         (ALL_MACHINES_CFILES): Remove cpu-plugin.c.
  60         * Makefile.in: Regenerate.
  61         * cpu-plugin.c: Remove.
  62         * archures.c (enum bfd_architecture): Remove bfd_arch_plugin.
  63         (bfd_plugin_arch): Remove declaration.
  64         * bfd-in2.h: Regenerate.
  65         * po/SRC-POTFILES.in: Regenerate.
  66
  67 2020-01-27  H.J. Lu  <hongjiu.lu@intel.com>
  68             Alan Modra  <amodra@gmail.com>
  69
  70         PR ld/25458
  71         * elflink.c (_bfd_elf_gc_mark_rsec): Mark all weak aliases.
  72
  73 2020-01-24  Jim Wilson  <jimw@sifive.com>
  74
  75         * elfxx-riscv.c (riscv_get_prefix_class): Format s case like others.
  76         (riscv_parse_prefixed_ext): Fix s extension comment and reword to
  77         avoid over long line.
  78
  79 2020-01-24  Nick Clifton  <nickc@redhat.com>
  80
  81         PR 25447
  82         * coffgen.c (_bfd_coff_close_and_cleanup): Do not clear the keep
  83         syms and keep strings flags as these may have been set in order to
  84         prevent a bogus call to free.
  85
  86 2020-01-23  Nick Clifton  <nickc@redhat.com>
  87
  88         * po/fr.po: Updated French translation.
  89
  90 2020-01-23  Alan Modra  <amodra@gmail.com>
  91
  92         PR 25444
  93         * elf.c (assign_file_positions_for_load_sections): Avoid divide
  94         by zero when p_align is zero.
  95
  96 2020-01-22  Maxim Blinov  <maxim.blinov@embecosm.com>
  97
  98         * bfd/elfnn-riscv.c (riscv_skip_prefix): New.
  99         (riscv_prefix_cmp): Likewise.
 100         (riscv_non_std_ext_p): Deleted.
 101         (riscv_std_sv_ext_p): Likewise.
 102         (riscv_non_std_sv_ext_p): Likewise.
 103         (riscv_merge_non_std_and_sv_ext): Rename to...
 104         (riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp.
 105         (riscv_merge_arch_attr_info): Replace 3 calls to
 106         riscv_merge_non_std_and_sv_ext with single call to
 107         riscv_merge_multi_letter_ext.
 108         * bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we
 109         encounter a 'z' prefix.
 110         (riscv_get_prefix_class): New function, return prefix class based
 111         on first few characters of input string.
 112         (riscv_parse_config): New structure to factor out minor differences
 113         in extension class parsing behaviour.
 114         (riscv_parse_sv_or_non_std_ext): Rename to...
 115         (riscv_parse_prefixed_ext): and parameterise with
 116         riscv_parse_config.
 117         (riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New.
 118         (riscv_multi_letter_ext_valid_p): New.
 119         (riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New.
 120         (riscv_parse_subset): Delegate all non-single-letter parsing work
 121         to riscv_parse_prefixed_ext.
 122         * bfd/elfxx-riscv.h (riscv_isa_ext_class): New type.
 123         (riscv_get_prefix_class): Declare.
 124
 125 2020-01-22  Alan Modra  <amodra@gmail.com>
 126
 127         * elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
 128         (ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
 129         __tls_get_addr_desc.
 130         (ppc64_elf_size_stubs): Add section for linker generated
 131         __tls_get_addr_desc wrapper function.  Loop at least once if
 132         generating this function.
 133         (emit_tga_desc, emit_tga_desc_eh_frame): New functions.
 134         (ppc64_elf_build_stubs): Generate __tls_get_addr_desc.
 135
 136 2020-01-22  Alan Modra  <amodra@gmail.com>
 137
 138         * elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
 139         * elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
 140         tga_desc_fd.
 141         (is_tls_get_addr): Match tga_desc and tga_desc_df too.
 142         (STDU_R1_0R1, ADDI_R1_R1): Define.
 143         (tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
 144         (ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd.  Indirect
 145         tga_desc_fd to opt_fd, and tga_desc to opt.  Set
 146         no_tls_get_addr_regsave.
 147         (branch_reloc_hash_match): Add hash3 and hash4.
 148         (ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
 149         (ppc64_elf_size_dynamic_sections): Likewise.
 150         (ppc64_elf_relocate_section): Likewise.
 151         (plt_stub_size, build_plt_stub): Likewise.  Size regsave
 152         __tls_get_addr stub.
 153         (build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
 154         eh_frame.
 155         (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too.  Size
 156         eh_frame for regsave __tls_get_addr.
 157
 158 2020-01-22  Alan Modra  <amodra@gmail.com>
 159
 160         * elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
 161         which __tls_get_addr calls will be eliminated.
 162
 163 2020-01-20  Nick Clifton  <nickc@redhat.com>
 164
 165         * po/pt.po: Updates Portuguese translation.
 166         * po/ru.po: Updated Russian translation.
 167         * po/uk.po: Updated Ukranian translation.
 168
 169 2020-01-20  H.J. Lu  <hongjiu.lu@intel.com>
 170
 171         PR ld/25416
 172         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
 173         "rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
 174         X32 mode.
 175         (elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
 176         transition, relax "rex leal x@tlsdesc(%rip), %reg" to
 177         "rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
 178         "rex leal x@tlsdesc(%rip), %reg" to
 179         "rex movl x@gottpoff(%rip), %eax".  For both transitions, relax
 180         "call *(%eax)" to "nopl (%rax)".
 181
 182 2020-01-20  Alan Modra  <amodra@gmail.com>
 183
 184         * elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
 185         (MTLR_R11): Don't define.
 186         (LD_R0_0R3, CMPDI_R0_0): Define.
 187         (build_tls_get_addr_stub): Don't use r11 in stub.
 188
 189 2020-01-20  Alan Modra  <amodra@gmail.com>
 190
 191         * elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
 192         (defined_sym_val, is_tls_get_addr): Likewise.
 193
 194 2020-01-18  Nick Clifton  <nickc@redhat.com>
 195
 196         * version.m4 (BFD_VERSION): Set to 2.34.50.
 197         * configure: Regenerate.
 198         * po/bfd.pot: Regenerate.
 199
 200 2020-01-18  Nick Clifton  <nickc@redhat.com>
 201
 202         Binutils 2.34 branch created.
 203
 204 2020-01-17  Christian Biesinger  <cbiesinger@google.com>
 205
 206         * coff-arm.c: Fix spelling error (seperate).
 207         * elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
 208         error (seperate).
 209         * sysdep.h (strnlen): Fix spelling error (seperate).
 210
 211 2020-01-15  Lars Brinkhoff  <lars@nocrew.org>
 212
 213         PR 20694
 214         * pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
 215
 216 2020-01-15  Alan Modra  <amodra@gmail.com>
 217
 218         PR 25384
 219         * elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
 220         (ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
 221         of function symbols unless dot symbols are present.  Do warn
 222         whenever one is created, regardles of whether a PLT entry is
 223         also emitted for the function symbol.
 224
 225 2020-01-14  Alan Modra  <amodra@gmail.com>
 226
 227         * som.c (som_bfd_count_ar_symbols): Error when file position
 228         of symbols on chains is not strictly increasing.
 229
 230 2020-01-14  Alan Modra  <amodra@gmail.com>
 231
 232         * vms.h (VMS_DEBUG): Define as 0.
 233         * vms-alpha.c (image_write): Move debug output after bounds check.
 234         Tidy bounds check.
 235         (_bfd_vms_slurp_eihd): Warning fix.
 236         (_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
 237
 238 2020-01-13  Alan Modra  <amodra@gmail.com>
 239
 240         * vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
 241         for "ignored" records.
 242
 243 2020-01-13  Alan Modra  <amodra@gmail.com>
 244
 245         * wasm-module.c (wasm_scan_name_function_section): Formatting.
 246         Delete asect name check.  Move asect NULL check to wasm_object_p.
 247         Correct bounds check of sizes against end.  Replace uses of
 248         bfd_zalloc with bfd_alloc, zeroing only necessary bytes.  Use
 249         just one bfd_release.
 250         (wasm_scan): Don't use malloc/strdup for section names,
 251         bfd_alloc instead.  Simplify code prefixing section name.
 252         Formatting.  Don't attempt to free memory here..
 253         (wasm_object_p): ..do so here.
 254
 255 2020-01-10  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 256
 257         PR ld/22269
 258         * elf32-arm.c (elf32_arm_final_link_relocate): Use
 259         UNDEFWEAK_NO_DYNAMIC_RELOC.
 260         (allocate_dynrelocs_for_symbol): Likewise.
 261
 262 2020-01-10  Tamar Christina  <tamar.christina@arm.com>
 263
 264         PR 25210
 265         * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
 266
 267 2020-01-10  Alan Modra  <amodra@gmail.com>
 268
 269         * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
 270
 271 2020-01-09  Nick Clifton  <nickc@redhat.com>
 272
 273         PR 25221
 274         * bfd.c (bfd_convert_section_contents): Check for a compress
 275         header size that is larger than the actual section size.
 276
 277 2020-01-08  Alan Modra  <amodra@gmail.com>
 278
 279         PR 25351
 280         * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
 281         after removing sections.
 282
 283 2020-01-06  Jim Wilson  <jimw@sifive.com>
 284
 285         PR 25205
 286         * elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
 287         check for !bfd_link_pic (info).
 288         <R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
 289         <R_RISCV_JAL>: Add comment.
 290         (_bfd_riscv_relax_section): For plt.offset check, add check for
 291         bfd_link_pic (info).  Add comment.
 292
 293 2020-01-06  Alan Modra  <amodra@gmail.com>
 294
 295         * format.c (bfd_check_format_matches): Ignore bfd_error on target
 296         match failures.  Don't init to bfd_error_wrong_format before
 297         calling _bfd_check_format.
 298
 299 2020-01-06  Alan Modra  <amodra@gmail.com>
 300
 301         * vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
 302         status rather than exiting on stack overflow or underflow.
 303         (_bfd_vms_slurp_etir): Adjust to suit.
 304
 305 2020-01-06  Alan Modra  <amodra@gmail.com>
 306
 307         * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
 308
 309 2020-01-06  Alan Modra  <amodra@gmail.com>
 310
 311         * mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
 312         command.  Check name offset is within command.
 313         (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
 314         (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
 315         (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
 316         (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
 317         (bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
 318         (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
 319         (bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
 320         (bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
 321         (bfd_mach_o_read_note, bfd_mach_o_read_build_version),
 322         (bfd_mach_o_read_segment): Similarly.
 323         (bfd_mach_o_read_thread): Properly bound check thread struct.
 324         Don't repeat checks on second loop.
 325         (bfd_mach_o_read_command): Fail on invalid command length.
 326
 327 2020-01-04  Alan Modra  <amodra@gmail.com>
 328
 329         * format.c (bfd_check_format_matches): Add preserve_match.
 330         Save initial bfd state in "preserve", matched bfd state in
 331         "preserve_match".  Save just the first match.  Release
 332         bfd_alloc memory.  Restore and finish preserved state as
 333         appropriate on all function exit paths.
 334
 335 2020-01-04  Alan Modra  <amodra@gmail.com>
 336
 337         * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
 338
 339 2020-01-04  Alan Modra  <amodra@gmail.com>
 340
 341         * coffgen.c (coff_real_object_p): Free malloc'd memory on target
 342         match too.
 343
 344 2020-01-03  Nick Clifton  <nickc@redhat.com>
 345
 346         PR 25307
 347         (bfd_pef_parse_function_stubs): Correct the test that ensures that
 348         there is enough data remaining in the code buffer before
 349         attempting to read a function stub.
 350
 351 2020-01-03  Nick Clifton  <nickc@redhat.com>
 352
 353         PR 25308
 354         * elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
 355         return value from bfd_malloc.
 356         * elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
 357         (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
 358         (elf32_arm_filter_cmse_symbols): Likewise.
 359         (elf32_arm_write_section): Likewise.
 360         * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
 361         (bfd_mach_o_follow_dsym): Likewise.
 362         * pef.c (bfd_pef_print_loader_section): Likewise.
 363         (bfd_pef_scan_start_address): Likewise.
 364         (bfd_pef_parse_function_stubs): Likewise.
 365         (bfd_pef_parse_symbols): Likewise.
 366
 367 2020-01-03  Sergei Trofimovich  <siarheit@google.com>
 368
 369         * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
 370         on binary inputs ld/PR25316.
 371         (is_ia64_elf): new helper to filter on ia64 objects.
 372
 373 2020-01-03  Jan Beulich  <jbeulich@suse.com>
 374
 375         * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
 376         in parameter names.
 377         (bfd_mach_o_scan): Insert underscore in two variable names.
 378
 379 2020-01-02  Sergey Belyashov  <sergey.belyashov@gmail.com>
 380
 381         * Makefile.am: Add z80-elf target support.
 382         * configure.ac: Likewise.
 383         * targets.c: Likewise.
 384         * Makefile.in: Regenerate.
 385         * configure: Regenerate.
 386         * config.bfd: Add z80-elf target support and new arches: ez80 and
 387         z180.
 388         * elf32-z80.c: New file.
 389         * archures.c: Add new z80 architectures: eZ80 and Z180.
 390         * coffcode.h: Likewise.
 391         * cpu-z80.c: Likewise.
 392         * coff-z80.c: Add new relocations for Z80 target and local label
 393         check.
 394         * reloc.c: Add new relocs.
 395         * bfd-in2.h: Regenerate.
 396         * libbfd.h: Regenerate.
 397
 398 2020-01-02  Tamar Christina  <tamar.christina@arm.com>
 399
 400         PR 25210
 401         PR 24753
 402         * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
 403
 404 2020-01-01  Alan Modra  <amodra@gmail.com>
 405
 406         Update year range in copyright notice of all files.
 407
 408 For older changes see ChangeLog-2019
 409 \f
 410 Copyright (C) 2020 Free Software Foundation, Inc.
 411
 412 Copying and distribution of this file, with or without modification,
 413 are permitted in any medium without royalty provided the copyright
 414 notice and this notice are preserved.
 415
 416 Local Variables:
 417 mode: change-log
 418 left-margin: 8
 419 fill-column: 74
 420 version-control: never
 421 End: