bfd/ChangeLog

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