bfd/ChangeLog

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