bfd/ChangeLog

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