bfd/ChangeLog

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