bfd/ChangeLog

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