bfd/ChangeLog

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