bfd/ChangeLog

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