bfd/ChangeLog

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