bfd/ChangeLog

   1 2018-02-15  Jim Wilson  <jimw@sifive.com>
   2
   3         * elfnn-riscv.c (_bfd_riscv_relax_section): Ifdef out check to ignore
   4         symbols whose section address is zero.
   5
   6         * elfnn-riscv.c (riscv_elf_relocate_section): Use bfd_reloc_dangerous
   7         when pcrel_lo reloc has an addend.  Use reloc_dangerous callback for
   8         bfd_reloc_dangerous.  Use einfo instead of warning callback for errors.
   9         Add %X%P to error messages.
  10
  11 2018-02-15  Eric Botcazou  <ebotcazou@adacore.com>
  12
  13         PR ld/22832
  14         * elfxx-sparc.c (_bfd_sparc_elf_check_relocs) <R_SPARC_TLS_GD_CALL>:
  15         Pass FALSE instead of TRUE as 'create' argument to bfd_link_hash_lookup
  16         and assert that the result of the call is not NULL.
  17
  18 2018-02-14  Nick Clifton  <nickc@redhat.com>
  19
  20         PR 22823
  21         Revert previous delta.  Add extra casts to avoid compile time
  22         warnings instead.
  23         * libbfd-in.h (_bfd_generic_bfd_copy_private_bfd_data): Add extra
  24         cast to avoid warning from gcc v8 compiler.
  25         (_bfd_generic_bfd_merge_private_bfd_data): Likewise.
  26         (_bfd_generic_bfd_set_private_flags): Likewise.
  27         (_bfd_generic_bfd_copy_private_section_data): Likewise.
  28         (_bfd_generic_bfd_copy_private_symbol_data): Likewise.
  29         (_bfd_generic_bfd_copy_private_header_data): Likewise.
  30         (_bfd_generic_bfd_print_private_bfd_data): Likewise.
  31         (_bfd_noarchive_construct_extended_name_table): Likewise.
  32         (_bfd_noarchive_truncate_arname): Likewise.
  33         (_bfd_noarchive_write_ar_hdr): Likewise.
  34         (_bfd_noarchive_get_elt_at_index): Likewise.
  35         (_bfd_nosymbols_canonicalize_symtab): Likewise.
  36         (_bfd_nosymbols_print_symbol): Likewise.
  37         (_bfd_nosymbols_get_symbol_info): Likewise.
  38         (_bfd_nosymbols_get_symbol_version_string): Likewise.
  39         (_bfd_nosymbols_bfd_is_local_label_name): Likewise.
  40         (_bfd_nosymbols_bfd_is_target_special_symbol): Likewise.
  41         (_bfd_nosymbols_get_lineno): Likewise.
  42         (_bfd_nosymbols_find_nearest_line): Likewise.
  43         (_bfd_nosymbols_find_line): Likewise.
  44         (_bfd_nosymbols_find_inliner_info): Likewise.
  45         (_bfd_nosymbols_bfd_make_debug_symbol): Likewise.
  46         (_bfd_nosymbols_read_minisymbols): Likewise.
  47         (_bfd_nosymbols_minisymbol_to_symbol): Likewise.
  48         (_bfd_norelocs_bfd_reloc_type_lookup): Likewise.
  49         (_bfd_norelocs_bfd_reloc_name_lookup): Likewise.
  50         (_bfd_nowrite_set_arch_mach): Likewise.
  51         (_bfd_nowrite_set_section_contents): Likewise.
  52         (_bfd_nolink_sizeof_headers): Likewise.
  53         (_bfd_nolink_bfd_get_relocated_section_contents): Likewise.
  54         (_bfd_nolink_bfd_relax_section): Likewise.
  55         (_bfd_nolink_bfd_gc_sections): Likewise.
  56         (_bfd_nolink_bfd_lookup_section_flags): Likewise.
  57         (_bfd_nolink_bfd_merge_sections): Likewise.
  58         (_bfd_nolink_bfd_is_group_section): Likewise.
  59         (_bfd_nolink_bfd_discard_group): Likewise.
  60         (_bfd_nolink_bfd_link_hash_table_create): Likewise.
  61         (_bfd_nolink_bfd_link_add_symbols): Likewise.
  62         (_bfd_nolink_bfd_link_just_syms): Likewise.
  63         (_bfd_nolink_bfd_copy_link_hash_symbol_type): Likewise.
  64         (_bfd_nolink_bfd_final_link): Likewise.
  65         (_bfd_nolink_bfd_link_split_section): Likewise.
  66         (_bfd_nolink_section_already_linked): Likewise.
  67         (_bfd_nolink_bfd_define_common_symbol): Likewise.
  68         (_bfd_nolink_bfd_define_start_stop): Likewise.
  69         (_bfd_nodynamic_canonicalize_dynamic_symtab): Likewise.
  70         (_bfd_nodynamic_get_synthetic_symtab): Likewise.
  71         (_bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_): Likewise.
  72         (_bfd_nodynamic_canonicalize_dynamic_reloc): Likewise.
  73         * libbfd.c (bfd_false_any): Delete.
  74         (bfd_true_any, bfd_nullvoidptr_any, bfd_0_any): Delete.
  75         (bfd_0u_any, bfd_0l_any, _bfd_n1_any, bfd_void_any): Delete.
  76         * libbfd.h (extern): Regenerate
  77         * aout-target.h (MY_bfd_is_target_special_symbol): Add extra
  78         cast to avoid warning from gcc v8 compiler.
  79         * aout-tic30.c (tic30_aout_set_arch_mach): Likewise.
  80         * binary.c (binary_get_symbol_info): Likewise.
  81         * coff-alpha.c (alpha_ecoff_backend_data): Likewise.
  82         * coff-mips.c (mips_ecoff_backend_data): Likewise.
  83         * coffcode.h (coff_set_alignment_hook): Likewise.
  84         (symname_in_debug_hook): Likewise.
  85         (bfd_coff_backend_data bigobj_swap_table): Likewise.
  86         * elf-m10300.c (elf_backend_omit_section_dynsym): Likewise.
  87         * elf32-cr16.c (elf_backend_omit_section_dynsym): Likewise.
  88         * elf32-lm32.c (elf_backend_omit_section_dynsym): Likewise.
  89         * elf32-m32r.c (elf_backend_omit_section_dynsym): Likewise.
  90         * elf32-metag.c (elf_backend_omit_section_dynsym): Likewise.
  91         * elf32-score.c (elf_backend_omit_section_dynsym): Likewise.
  92         * elf32-score7.c (elf_backend_omit_section_dynsym): Likewise.
  93         * elf32-xstormy16.c (elf_backend_omit_section_dynsym): Likewise.
  94         * elf32-xtensa.c (elf_backend_omit_section_dynsym): Likewise.
  95         * elf64-alpha.c (elf_backend_omit_section_dynsym): Likewise.
  96         * elf64-hppa.c (elf_backend_omit_section_dynsym): Likewise.
  97         * elf64-ia64-vms.c (elf_backend_omit_section_dynsym): Likewise.
  98         * elf64-mmix.c (elf_backend_omit_section_dynsym): Likewise.
  99         * elf64-sh64.c (elf_backend_omit_section_dynsym): Likewise.
 100         * elfnn-ia64.c (elf_backend_omit_section_dynsym): Likewise.
 101         * elfxx-target.h (bfd_elfNN_bfd_debug_info_accumulate): Likewise.
 102         (bfd_elfNN_bfd_make_debug_symbol): Likewise.
 103         (bfd_elfNN_bfd_merge_private_bfd_data): Likewise.
 104         (bfd_elfNN_bfd_set_private_flags): Likewise.
 105         (bfd_elfNN_bfd_is_target_special_symbol): Likewise.
 106         (elf_backend_init_index_section): Likewise.
 107         (elf_backend_allow_non_load_phdr): Likewise.
 108         * elfxx-x86.h (elf_backend_omit_section_dynsym): Likewise.
 109         * i386msdos.c (msdos_bfd_is_target_special_symbol): Likewise.
 110         * ieee.c (ieee_construct_extended_name_table): Likewise.
 111         (ieee_write_armap): Likewise.
 112         (ieee_write_ar_hdr): Likewise.
 113         (ieee_bfd_is_target_special_symbol): Likewise.
 114         * ihex.c (ihex_canonicalize_symtab): Likewise.
 115         (ihex_bfd_is_target_special_symbol): Likewise.
 116         * libaout.h (aout_32_bfd_is_target_special_symbol): Likewise.
 117         * libecoff.h (_bfd_ecoff_bfd_is_target_special_symbol): Likewise.
 118         (_bfd_ecoff_set_alignment_hook): Likewise.
 119         * mach-o-target.c (bfd_mach_o_bfd_is_target_special_symbol): Likewise.
 120         * mmo.c (mmo_bfd_is_target_special_symbol): Likewise.
 121         * nlm-target.h (nlm_bfd_is_target_special_symbol): Likewise.
 122         * oasys.c (oasys_construct_extended_name_table): Likewise.
 123         (oasys_write_armap): Likewise.
 124         (oasys_write_ar_hdr): Likewise.
 125         (oasys_bfd_is_target_special_symbol): Likewise.
 126         * pef.c (bfd_pef_bfd_is_target_special_symbol): Likewise.
 127         * plugin.c (bfd_plugin_bfd_is_target_special_symbol): Likewise.
 128         * ppcboot.c (ppcboot_bfd_is_target_special_symbol): Likewise.
 129         * som.c (som_bfd_is_target_special_symbol): Likewise.
 130         * srec.c (srec_bfd_is_target_special_symbol): Likewise.
 131         * tekhex.c (tekhex_bfd_is_target_special_symbol): Likewise.
 132         * verilog.c (verilog_bfd_is_target_special_symbol): Likewise.
 133         * versados.c (versados_bfd_is_target_special_symbol): Likewise.
 134         (versados_bfd_reloc_name_lookup): Likewise.
 135         * vms-alpha.c (vms_bfd_is_target_special_symbol): Likewise.
 136         (vms_bfd_define_start_stop): Likewise.
 137         (alpha_vms_bfd_is_target_special_symbol): Likewise.
 138         * wasm-module.c (wasm_bfd_is_target_special_symbol): Likewise.
 139         * xsym.c (bfd_sym_bfd_is_target_special_symbol): Likewise.
 140
 141 2018-02-14  H.J. Lu  <hongjiu.lu@intel.com>
 142
 143         PR ld/22842
 144         * elf32-i386.c (elf_i386_check_relocs): Pass FALSE for non
 145         PC-relative PLT to NEED_DYNAMIC_RELOCATION_P.
 146         * elf64-x86-64.c (elf_x86_64_check_relocs): Create PLT for
 147         R_X86_64_PC32 reloc against dynamic function in data section.
 148         Pass TRUE for PC-relative PLT to NEED_DYNAMIC_RELOCATION_P.
 149         (elf_x86_64_relocate_section): Use PLT for R_X86_64_PC32 reloc
 150         against dynamic function in data section.
 151         * elfxx-x86.c (elf_x86_allocate_dynrelocs): Use PLT in PIE as
 152         function address only if pcrel_plt is true.
 153         (_bfd_x86_elf_link_hash_table_create): Set pcrel_plt.
 154         * elfxx-x86.h (NEED_DYNAMIC_RELOCATION_P): Add PCREL_PLT for
 155         PC-relative PLT.  If PLT is PC-relative, don't generate dynamic
 156         PC-relative relocation against a function definition in data
 157         secton in PIE.  Remove the obsolete comments.
 158         (elf_x86_link_hash_table): Add pcrel_plt.
 159
 160 2018-02-13  H.J. Lu  <hongjiu.lu@intel.com>
 161
 162         * elfxx-x86.c (elf_x86_allocate_dynrelocs): Check bfd_link_dll,
 163         instead of bfd_link_pic, for building shared library.
 164
 165 2018-02-13  H.J. Lu  <hongjiu.lu@intel.com>
 166
 167         PR gas/22791
 168         * elf64-x86-64.c (is_32bit_relative_branch): Removed.
 169         (elf_x86_64_relocate_section): Check PIC relocations in PIE.
 170         Remove is_32bit_relative_branch usage.  Disallow PC32 reloc
 171         against protected function in shared object.
 172
 173 2018-02-13  Sergei Trofimovich  <slyfox@inbox.ru>
 174
 175         PR 22828
 176         * po/ru.po: Fix typo in Russian translation.
 177
 178 2018-02-13  Maciej W. Rozycki  <macro@mips.com>
 179
 180         * wasm-module.c (wasm_scan_name_function_section): Rename
 181         `index' local variable to `idx'.
 182
 183 2018-02-13  Nick Clifton  <nickc@redhat.com>
 184
 185         PR 22823
 186         Fix compile time warnings generated by gcc version 8.
 187         * libbfd-in.h: Remove extraneous text from prototypes.
 188         Add prototypes for bfd_false_any, bfd_true_any,
 189         bfd_nullvoidptr_any, bfd_0_any, bfd_0u_any, bfd_0l_any,
 190         bfd_n1_any, bfd_void_any.
 191         (_bfd_generic_bfd_copy_private_bfd_data): Use vararg based dummy
 192         function.
 193         (_bfd_generic_bfd_merge_private_bfd_data): Likewise.
 194         (_bfd_generic_bfd_set_private_flags): Likewise.
 195         (_bfd_generic_bfd_copy_private_section_data): Likewise.
 196         (_bfd_generic_bfd_copy_private_symbol_data): Likewise.
 197         (_bfd_generic_bfd_copy_private_header_data): Likewise.
 198         (_bfd_generic_bfd_print_private_bfd_data): Likewise.
 199         (_bfd_noarchive_construct_extended_name_table): Likewise.
 200         (_bfd_noarchive_truncate_arname): Likewise.
 201         (_bfd_noarchive_write_ar_hdr): Likewise.
 202         (_bfd_noarchive_get_elt_at_index): Likewise.
 203         (_bfd_nosymbols_canonicalize_symtab): Likewise.
 204         (_bfd_nosymbols_print_symbol): Likewise.
 205         (_bfd_nosymbols_get_symbol_info): Likewise.
 206         (_bfd_nosymbols_get_symbol_version_string): Likewise.
 207         (_bfd_nosymbols_bfd_is_local_label_name): Likewise.
 208         (_bfd_nosymbols_bfd_is_target_special_symbol): Likewise.
 209         (_bfd_nosymbols_get_lineno): Likewise.
 210         (_bfd_nosymbols_find_nearest_line): Likewise.
 211         (_bfd_nosymbols_find_line): Likewise.
 212         (_bfd_nosymbols_find_inliner_info): Likewise.
 213         (_bfd_nosymbols_bfd_make_debug_symbol): Likewise.
 214         (_bfd_nosymbols_read_minisymbols): Likewise.
 215         (_bfd_nosymbols_minisymbol_to_symbol): Likewise.
 216         (_bfd_norelocs_bfd_reloc_type_lookup): Likewise.
 217         (_bfd_norelocs_bfd_reloc_name_lookup): Likewise.
 218         (_bfd_nowrite_set_arch_mach): Likewise.
 219         (_bfd_nowrite_set_section_contents): Likewise.
 220         (_bfd_nolink_sizeof_headers): Likewise.
 221         (_bfd_nolink_bfd_get_relocated_section_contents): Likewise.
 222         (_bfd_nolink_bfd_relax_section): Likewise.
 223         (_bfd_nolink_bfd_gc_sections): Likewise.
 224         (_bfd_nolink_bfd_lookup_section_flags): Likewise.
 225         (_bfd_nolink_bfd_merge_sections): Likewise.
 226         (_bfd_nolink_bfd_is_group_section): Likewise.
 227         (_bfd_nolink_bfd_discard_group): Likewise.
 228         (_bfd_nolink_bfd_link_hash_table_create): Likewise.
 229         (_bfd_nolink_bfd_link_add_symbols): Likewise.
 230         (_bfd_nolink_bfd_link_just_syms): Likewise.
 231         (_bfd_nolink_bfd_copy_link_hash_symbol_type): Likewise.
 232         (_bfd_nolink_bfd_final_link): Likewise.
 233         (_bfd_nolink_bfd_link_split_section): Likewise.
 234         (_bfd_nolink_section_already_linked): Likewise.
 235         (_bfd_nolink_bfd_define_common_symbol): Likewise.
 236         (_bfd_nolink_bfd_define_start_stop): Likewise.
 237         (_bfd_nodynamic_canonicalize_dynamic_symtab): Likewise.
 238         (_bfd_nodynamic_get_synthetic_symtab): Likewise.
 239         (_bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_): Likewise.
 240         (_bfd_nodynamic_canonicalize_dynamic_reloc): Likewise.
 241         * libbfd.c (bfd_false_any): New function.  Like bfd_false but
 242         accepts one or more arguments.
 243         (bfd_true_any): Likewise.
 244         (bfd_nullvoidptr_any): Likewise.
 245         (bfd_0_any): Likewise.
 246         (bfd_0u_any): Likewise.
 247         (bfd_0l_any): Likewise.
 248         (_bfd_n1_any): Likewise.
 249         (bfd_void_any): Likewise.
 250         * libbfd.h (extern): Regenerate
 251         * aout-target.h (MY_bfd_is_target_special_symbol): Use vararg
 252         based dummy function.
 253         * aout-tic30.c (tic30_aout_set_arch_mach): Likewise.
 254         * binary.c (binary_get_symbol_info): Likewise.
 255         * coff-alpha.c (alpha_ecoff_backend_data): Likewise.
 256         * coff-mips.c (mips_ecoff_backend_data): Likewise.
 257         * coffcode.h (coff_set_alignment_hook): Likewise.
 258         (symname_in_debug_hook): Likewise.
 259         (bfd_coff_backend_data bigobj_swap_table): Likewise.
 260         * elf-m10300.c (elf_backend_omit_section_dynsym): Likewise.
 261         * elf32-cr16.c (elf_backend_omit_section_dynsym): Likewise.
 262         * elf32-lm32.c (elf_backend_omit_section_dynsym): Likewise.
 263         * elf32-m32r.c (elf_backend_omit_section_dynsym): Likewise.
 264         * elf32-metag.c (elf_backend_omit_section_dynsym): Likewise.
 265         * elf32-score.c (elf_backend_omit_section_dynsym): Likewise.
 266         * elf32-score7.c (elf_backend_omit_section_dynsym): Likewise.
 267         * elf32-xstormy16.c (elf_backend_omit_section_dynsym): Likewise.
 268         * elf32-xtensa.c (elf_backend_omit_section_dynsym): Likewise.
 269         * elf64-alpha.c (elf_backend_omit_section_dynsym): Likewise.
 270         * elf64-hppa.c (elf_backend_omit_section_dynsym): Likewise.
 271         * elf64-ia64-vms.c (elf_backend_omit_section_dynsym): Likewise.
 272         * elf64-mmix.c (elf_backend_omit_section_dynsym): Likewise.
 273         * elf64-sh64.c (elf_backend_omit_section_dynsym): Likewise.
 274         * elfnn-ia64.c (elf_backend_omit_section_dynsym): Likewise.
 275         * elfxx-target.h (bfd_elfNN_bfd_debug_info_accumulate): Likewise.
 276         (bfd_elfNN_bfd_make_debug_symbol): Likewise.
 277         (bfd_elfNN_bfd_merge_private_bfd_data): Likewise.
 278         (bfd_elfNN_bfd_set_private_flags): Likewise.
 279         (bfd_elfNN_bfd_is_target_special_symbol): Likewise.
 280         (elf_backend_init_index_section): Likewise.
 281         (elf_backend_allow_non_load_phdr): Likewise.
 282         * elfxx-x86.h (elf_backend_omit_section_dynsym): Likewise.
 283         * i386msdos.c (msdos_bfd_is_target_special_symbol): Likewise.
 284         * ieee.c (ieee_construct_extended_name_table): Likewise.
 285         (ieee_write_armap): Likewise.
 286         (ieee_write_ar_hdr): Likewise.
 287         (ieee_bfd_is_target_special_symbol): Likewise.
 288         * ihex.c (ihex_canonicalize_symtab): Likewise.
 289         (ihex_bfd_is_target_special_symbol): Likewise.
 290         * libaout.h (aout_32_bfd_is_target_special_symbol): Likewise.
 291         * libecoff.h (_bfd_ecoff_bfd_is_target_special_symbol): Likewise.
 292         (_bfd_ecoff_set_alignment_hook): Likewise.
 293         * mach-o-target.c (bfd_mach_o_bfd_is_target_special_symbol): Likewise.
 294         * mmo.c (mmo_bfd_is_target_special_symbol): Likewise.
 295         * nlm-target.h (nlm_bfd_is_target_special_symbol): Likewise.
 296         * oasys.c (oasys_construct_extended_name_table): Likewise.
 297         (oasys_write_armap): Likewise.
 298         (oasys_write_ar_hdr): Likewise.
 299         (oasys_bfd_is_target_special_symbol): Likewise.
 300         * pef.c (bfd_pef_bfd_is_target_special_symbol): Likewise.
 301         * plugin.c (bfd_plugin_bfd_is_target_special_symbol): Likewise.
 302         * ppcboot.c (ppcboot_bfd_is_target_special_symbol): Likewise.
 303         * som.c (som_bfd_is_target_special_symbol): Likewise.
 304         * srec.c (srec_bfd_is_target_special_symbol): Likewise.
 305         * tekhex.c (tekhex_bfd_is_target_special_symbol): Likewise.
 306         * verilog.c (verilog_bfd_is_target_special_symbol): Likewise.
 307         * versados.c (versados_bfd_is_target_special_symbol): Likewise.
 308         (versados_bfd_reloc_name_lookup): Likewise.
 309         * vms-alpha.c (vms_bfd_is_target_special_symbol): Likewise.
 310         (vms_bfd_define_start_stop): Likewise.
 311         (alpha_vms_bfd_is_target_special_symbol): Likewise.
 312         * wasm-module.c (wasm_bfd_is_target_special_symbol): Likewise.
 313         * xsym.c (bfd_sym_bfd_is_target_special_symbol): Likewise.
 314         * elf32-arc.c (get_replace_function): Assign replacement function
 315         to func pointer.
 316         * elf32-i370.c (i370_noop): Update prototype.
 317
 318 2018-02-13  Alan Modra  <amodra@gmail.com>
 319
 320         PR 22836
 321         * elf.c (_bfd_elf_fixup_group_sections): Account for removed
 322         relocation sections.  If size reduces to just the flag word,
 323         remove that too and mark with SEC_EXCLUDE.
 324         * elflink.c (bfd_elf_final_link): Strip empty group sections.
 325
 326 2018-02-13  Alan Modra  <amodra@gmail.com>
 327
 328         PR 22829
 329         * elf.c (assign_file_positions_for_non_load_sections): Rewrite
 330         PT_GNU_RELRO setup.
 331
 332 2018-02-12  Zebediah Figura  <z.figura12@gmail.com>
 333
 334         * i386msdos.c (msdos_mkobject); New function.
 335         (msdos_object_p): New function.
 336         (i386_msdos_vec): Use msdos_object_p as the check_format
 337         function.
 338         * peicode.h: Rename external_PEI_DOS_hdr, DOSMAGIC, and
 339         NT_SIGNATURE to external_DOS_hdr, IMAGE_DOS_SIGNATURE, and
 340         IMAGE_NT_SIGNATURE.
 341         * peXXigen.c: Likewise.
 342         * coff-ia64.c: Likewise.
 343
 344 2018-02-12  Nick Clifton  <nickc@redhat.com>
 345
 346         * elf32-nds32.c (nds32_elf_relax_longjump3): Remove redundant
 347         assignment.
 348         * elf32-arc.c (elf_arc_relocate_section): Likewise.
 349
 350 2018-02-09  Eric Botcazou  <ebotcazou@adacore.com>
 351
 352         * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Reorder conditions.
 353         (sparc_elf_append_rela): Assert that there is enough room in section.
 354         (_bfd_sparc_elf_copy_indirect_symbol): Fix formatting.
 355         (_bfd_sparc_elf_adjust_dynamic_symbol): Minor tweak.
 356         (allocate_dynrelocs): Remove outdated comments and reorder conditions.
 357         For a symbol subject to a GOT relocation, reserve a slot in the
 358         relocation section if the symbol isn't dynamic and we are in PIC mode.
 359         (_bfd_sparc_elf_relocate_section) <R_SPARC_GOTDATA_OP>: If relocation
 360         is relaxed and a slot was reserved, generate a R_SPARC_NONE relocation.
 361         <R_SPARC_GOTDATA_OP_HIX22>: Adjust comments.
 362         <R_SPARC_PC10>: Reorder conditions.  Remove always-false assertion.
 363         (_bfd_sparc_elf_finish_dynamic_symbol): Rename local_undefweak into
 364         resolved_to_zero.  Do not generate a dynamic GOT relocation for an
 365         undefined weak symbol with non-default visibility.  Remove superfluous
 366         'else' and fix formatting.
 367
 368 2018-02-09  H.J. Lu  <hongjiu.lu@intel.com>
 369
 370         * elf32-i386.c (elf_i386_get_synthetic_symtab): Also handle
 371         is_solaris.
 372         (i386_elf32_sol2_vec): Don't declare.
 373         (elf_i386_link_setup_gnu_properties): Also handle is_solaris.
 374         Don't set need_global_offset_table.
 375         (elf_i386_solaris_arch_bed): New.
 376         (elf_backend_arch_data): Set to elf_i386_solaris_arch_bed for
 377         Solaris.
 378         * elf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Check
 379         target_os != is_nacl instead of target_os == is_normal.
 380         (x86_64_elf64_sol2_vec): Don't declare.
 381         (elf_x86_64_link_setup_gnu_properties): Check target_os !=
 382         is_nacl instead of target_os == is_normal.  Don't set
 383         need_global_offset_table.
 384         (elf_x86_64_solaris_arch_bed): New.
 385         (elf_backend_arch_data): Set to elf_x86_64_solaris_arch_bed for
 386         Solaris.
 387         * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Keep
 388         _GLOBAL_OFFSET_TABLE_ for Solaris.
 389         (_bfd_x86_elf_link_setup_gnu_properties): Don't copy
 390         need_global_offset_table.
 391         * elfxx-x86.h (elf_x86_target_os): Add is_solaris.
 392         (elf_x86_link_hash_table): Remove need_global_offset_table.
 393         (elf_x86_init_table): Likewise.
 394
 395 2018-02-08  H.J. Lu  <hongjiu.lu@intel.com>
 396
 397         * elf32-i386.c (elf32_i386_copy_solaris_special_section_fields):
 398         Remove prototype.
 399         (i386_elf32_sol2_vec): Declared.
 400         (elf_i386_link_setup_gnu_properties): Set
 401         need_global_offset_table with info->output_bfd->xvec.
 402         * elf64-x86-64.c (elf64_x86_64_copy_solaris_special_section_fields):
 403         Remove prototype.
 404         (x86_64_elf64_sol2_vec): Declared.
 405         (elf_x86_64_link_setup_gnu_properties): Set
 406         need_global_offset_table with info->output_bfd->xvec.
 407
 408 2018-02-08  H.J. Lu  <hongjiu.lu@intel.com>
 409
 410         * elf32-i386.c (elf32_i386_copy_solaris_special_section_fields):
 411         New prototype.
 412         (elf_i386_link_setup_gnu_properties): Set need_global_offset_table
 413         for Solaris.
 414         * elf64-x86-64.c (elf64_x86_64_copy_solaris_special_section_fields):
 415         New prototype.
 416         (elf_x86_64_link_setup_gnu_properties): Set
 417         need_global_offset_table for Solaris.
 418         * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Keep the
 419         unused _GLOBAL_OFFSET_TABLE_ for Solaris.
 420         (_bfd_x86_elf_link_setup_gnu_properties): Copy
 421         need_global_offset_table.
 422         * elfxx-x86.h (elf_x86_link_hash_table): Add
 423         need_global_offset_table.
 424         (elf_x86_init_table): Likewise.
 425
 426 2018-02-08  Jim Wilson  <jimw@sifive.com>
 427
 428         * elfnn-riscv.c (riscv_elf_relocate_section): Add comment for previous
 429         change.
 430
 431 2018-02-08  Nick Clifton  <nickc@redhat.com>
 432
 433         PR 22788
 434         * elf.c (elf_parse_notes): Reject notes with excessuively large
 435         alignments.
 436
 437 2018-02-07  Alan Modra  <amodra@gmail.com>
 438
 439         Revert 2018-01-17  Alan Modra  <amodra@gmail.com>
 440         * elf32-ppc.c: Remove speculation barrier support.
 441         * elf32-ppc.h: Likewise.
 442         * elf64-ppc.c: Likewise.
 443         * elf64-ppc.h: Likewise.
 444
 445 2018-02-06  Jim Wilson  <jimw@sifive.com>
 446
 447         * elfnn-riscv.c (riscv_elf_relocate_section): Return TRUE if used
 448         callback to report an error.
 449
 450 2018-02-06  Eric Botcazou  <ebotcazou@adacore.com>
 451
 452         PR ld/22263
 453         * elfxx-sparc.c (sparc_elf_tls_transition): Turn call to bfd_link_pic
 454         into call to !bfd_link_executable and tidy up.
 455         (_bfd_sparc_elf_check_relocs): Fix formatting and tidy up.
 456         <R_SPARC_TLS_LE_HIX22>: Turn call to bfd_link_pic into call to
 457         !bfd_link_executable.
 458         <R_SPARC_TLS_IE_HI22>: Likewise.
 459         <GOT relocations>: Remove useless code, tidy and merge related blocks.
 460         <R_SPARC_TLS_GD_CALL>: Turn call to bfd_link_pic into call to
 461         !bfd_link_executable.
 462         <R_SPARC_WPLT30>: Tidy up.
 463         (_bfd_sparc_elf_gc_mark_hook): Turn call to bfd_link_pic into call to
 464         !bfd_link_executable.
 465         (allocate_dynrelocs): Likewise.
 466         (_bfd_sparc_elf_relocate_section): Fix formatting and tidy up.
 467         <R_SPARC_TLS_GD_HI22>: Merge into...
 468         <R_SPARC_TLS_GD_LO10>: ...this.  Adjust 4th argument in call to
 469         sparc_elf_tls_transition and remove redundant code.
 470         <R_SPARC_TLS_LDM_HI22>: Turn call to bfd_link_pic into call to
 471         !bfd_link_executable.
 472         <R_SPARC_TLS_LDO_HIX22>: Likewise.
 473         <R_SPARC_TLS_LE_HIX22>: Likewise.  Tidy up.
 474         <R_SPARC_TLS_LDM_CALL>: Likewise.
 475         <R_SPARC_TLS_GD_CALL>: Likewise.  Tidy up.
 476         <R_SPARC_TLS_GD_ADD>: Likewise.
 477         <R_SPARC_TLS_LDM_ADD>: Likewise.
 478         <R_SPARC_TLS_LDO_ADD>: Likewise.
 479         <R_SPARC_TLS_IE_LD>: Likewise.
 480
 481 2018-02-06  Miloš Stojanović  <milos.stojanovic@rt-rk.com>
 482
 483         PR 22789
 484         * elfxx-mips.c (_bfd_mips_elf_find_nearest_line): If the dwarf
 485         functions failed to find the function name, try the generic elf
 486         find function instead.
 487
 488 2018-02-06  Sergio Durigan Junior  <sergiodj@redhat.com>
 489
 490         * coff-rs6000.c (xcoff_write_archive_contents_old): Use
 491         'memcpy' instead of 'strncpy' when writing the magic number.
 492
 493 2018-02-06  Nick Clifton  <nickc@redhat.com>
 494
 495         PR 22794
 496         * opncls.c (bfd_get_debug_link_info_1): Check the size of the
 497         section before attempting to read it in.
 498         (bfd_get_alt_debug_link_info): Likewise.
 499
 500 2018-02-06  Paul Carroll  <pcarroll@codesourcery.com>
 501
 502         * bfd/dwarf2.c (find_abstract_name): Modified to return file and
 503         line information in addition to name, if they can be found.
 504
 505 2018-02-05  Renlin Li  <renlin.li@arm.com>
 506
 507         PR ld/22764
 508         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Relax the
 509         R_AARCH64_ABS32 and R_AARCH64_ABS16 for absolute symbol. Apply the
 510         check for writeable section as well.
 511
 512 2018-02-05  H.J. Lu  <hongjiu.lu@intel.com>
 513
 514         PR ld/22782
 515         * elf32-i386.c (elf_i386_check_relocs): Set got_referenced if
 516         _GLOBAL_OFFSET_TABLE_ is referenced or GOT is needed to resolve
 517         undefined weak symbol to 0.
 518         * elf64-x86-64.c (elf_x86_64_check_relocs): Set got_referenced
 519         if _GLOBAL_OFFSET_TABLE_ is referenced.
 520         * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Check
 521         got_referenced instead of ref_regular_nonweak.  Remove the
 522         unused _GLOBAL_OFFSET_TABLE_ from symbol table.
 523         * elfxx-x86.h (elf_x86_link_hash_table): Add got_referenced.
 524
 525 2018-02-05  Maciej W. Rozycki  <macro@mips.com>
 526
 527         * elfnn-riscv.c (_bfd_riscv_relax_pc): Use `memset' to
 528         initialize `hi_reloc'.
 529
 530 2018-02-05  Maciej W. Rozycki  <macro@mips.com>
 531
 532         * elfxx-mips.c (_bfd_mips_elf_section_processing): For
 533         SHT_MIPS_REGINFO sections don't assert the correct size and
 534         report an error instead.
 535
 536 2018-02-05  Maciej W. Rozycki  <macro@mips.com>
 537
 538         * elf.c (_bfd_elf_write_object_contents): Propagate a failure
 539         status from `->elf_backend_section_processing'.
 540
 541 2018-02-02  Jim Wilson  <jimw@sifive.com>
 542
 543         PR ld/22756
 544         * elfnn-riscv.c (riscv_relax_delete_bytes): New parameter link_info.
 545         If link_info->wrap_hash, check for a duplicate symbol and ignore.
 546         (_bfd_riscv_relax_call, bfd_riscv_relax_lui, _bfd_riscv_relax_tls_le):
 547         Pass new argument to riscv_relax_delete_bytes.
 548         (_bfd_riscv_relax_align, _bfd_riscv_relax_delete): Likewise.  Remove
 549         ATTRIBUTE_UNUSED from link_info parameter.
 550
 551 2018-02-02  Alan Modra  <amodra@gmail.com>
 552
 553         * elf64-ppc.c (ppc64_elf_relocate_section): Don't relocate nops
 554         emitted for toc sequence optimization.  Set and use "howto" later.
 555
 556 2018-02-01  Simon Marchi  <simon.marchi@ericsson.com>
 557
 558         * elf64-ppc.c (ppc64_elf_archive_symbol_lookup): Avoid pointer
 559         arithmetic on NULL pointer.
 560         * elflink.c (_bfd_elf_archive_symbol_lookup,
 561         elf_link_add_archive_symbols): Likewise.
 562
 563 2018-01-31  Michael Matz  <matz@suse.de>
 564
 565         * elflink.c (bfd_elf_define_start_stop): Fix check of
 566         def_dynamic.
 567
 568 2018-01-31  H.J. Lu  <hongjiu.lu@intel.com>
 569
 570         PR ld/21964
 571         * elflink.c (bfd_elf_define_start_stop): Check if __start and
 572         __stop symbols are referenced by shared objects.
 573
 574 2018-01-30  Alan Modra  <amodra@gmail.com>
 575
 576         PR 22758
 577         * elf.c (_bfd_elf_map_sections_to_segments): Don't start a new
 578         segment when demand paged with lma on the same page.  Test this
 579         before load/non-load, executable/non-executable,
 580         writable/non-writable tests and simplify.  Delete bogus relro
 581         condition in writable/non-writable test.  Delete outdated
 582         comment.  Formatting.
 583
 584 2018-01-30  Alan Modra  <amodra@gmail.com>
 585
 586         * elflink.c (bfd_elf_define_start_stop): Make __start and __stop
 587         symbols dynamic.
 588
 589 2018-01-29  Alan Modra  <amodra@gmail.com>
 590
 591         PR 22741
 592         * coffgen.c (coff_pointerize_aux): Ensure auxent tagndx is in
 593         range before converting to a symbol table pointer.
 594
 595 2018-01-27  Nick Clifton  <nickc@redhat.com>
 596
 597         * po/ru.po: Updated Russian translation.
 598
 599 2018-01-26  Alan Modra  <amodra@gmail.com>
 600
 601         * elflink.c (bfd_elf_define_start_stop): Override symbols when
 602         they are defined dynamically.
 603
 604 2018-01-26  Alan Modra  <amodra@gmail.com>
 605
 606         * elf64-ppc.c (ppc64_elf_size_stubs): Iterate sizing when
 607         .branch_lt changes size.
 608
 609 2018-01-25  Alan Modra  <amodra@gmail.com>
 610
 611         PR 22746
 612         * elfcode.h (elf_object_p): Avoid integer overflow.
 613
 614 2018-01-25  Eric Botcazou  <ebotcazou@adacore.com>
 615
 616         PR ld/22727
 617         * elfxx-sparc.c (_bfd_sparc_elf_check_relocs) <R_SPARC_TLS_GD_CALL>:
 618         Do a mere lookup of the __tls_get_addr symbol instead of adding it.
 619
 620         Revert
 621         2017-10-19  H.J. Lu  <hongjiu.lu@intel.com>
 622
 623         PR ld/22263
 624         * elfxx-sparc.c (sparc_elf_tls_transition): Replace
 625         bfd_link_pic with !bfd_link_executable, !bfd_link_pic with
 626         bfd_link_executable for TLS check.
 627         (_bfd_sparc_elf_check_relocs): Likewise.
 628         (allocate_dynrelocs): Likewise.
 629         (_bfd_sparc_elf_relocate_section): Likewise.
 630
 631 2018-01-24  Renlin Li  <renlin.li@arm.com>
 632
 633         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Add support for
 634         BFD_RELOC_AARCH64_MOVW_PREL_G0, BFD_RELOC_AARCH64_MOVW_PREL_G0_NC,
 635         BFD_RELOC_AARCH64_MOVW_PREL_G1, BFD_RELOC_AARCH64_MOVW_PREL_G1_NC,
 636         BFD_RELOC_AARCH64_MOVW_PREL_G2, BFD_RELOC_AARCH64_MOVW_PREL_G2_NC,
 637         BFD_RELOC_AARCH64_MOVW_PREL_G3.
 638         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 639         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 640
 641 2018-01-24  Renlin Li  <renlin.li@arm.com>
 642
 643         * reloc.c: Add BFD_RELOC_AARCH64_MOVW_PREL_G0,
 644         BFD_RELOC_AARCH64_MOVW_PREL_G0_NC, BFD_RELOC_AARCH64_MOVW_PREL_G1,
 645         BFD_RELOC_AARCH64_MOVW_PREL_G1_NC, BFD_RELOC_AARCH64_MOVW_PREL_G2,
 646         BFD_RELOC_AARCH64_MOVW_PREL_G2_NC, BFD_RELOC_AARCH64_MOVW_PREL_G3.
 647         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Add entries for
 648         BFD_RELOC_AARCH64_MOVW_PREL_G0, BFD_RELOC_AARCH64_MOVW_PREL_G0_NC,
 649         BFD_RELOC_AARCH64_MOVW_PREL_G1, BFD_RELOC_AARCH64_MOVW_PREL_G1_NC,
 650         BFD_RELOC_AARCH64_MOVW_PREL_G2, BFD_RELOC_AARCH64_MOVW_PREL_G2_NC,
 651         BFD_RELOC_AARCH64_MOVW_PREL_G3.
 652         * bfd-in2.h: Regenerate.
 653         * libbfd.h: Regenerate.
 654
 655 2018-01-23  Maciej W. Rozycki  <macro@mips.com>
 656
 657         * elfxx-mips.c (_bfd_mips_elf_final_link): Update a stale
 658         `mips_elf32_section_processing' comment reference.
 659
 660 2018-01-20  H.J. Lu  <hongjiu.lu@intel.com>
 661
 662         PR ld/22721
 663         * elfxx-x86.c (_bfd_x86_elf_link_check_relocs): Check the
 664         versioned __tls_get_addr symbol.
 665
 666 2018-01-19  Nick Clifton  <nickc@redhat.com>
 667
 668         * po/fr.po: Updated French translation.
 669
 670 2018-01-18  Alan Modra  <amodra@gmail.com>
 671
 672         * elf32-ppc.c (ppc_elf_create_glink): Correct alignment of .glink.
 673         * elf64-ppc.c (ppc64_elf_size_stubs): Handle negative plt_stub_align.
 674         (ppc64_elf_build_stubs): Likewise.
 675
 676 2018-01-17  Nick Clifton  <nickc@redhat.com>
 677
 678         * po/ru.po: Updated Russian translation.
 679         * po/uk/po: Updated Ukranian translation.
 680
 681 2018-01-17  Alan Modra  <amodra@gmail.com>
 682
 683         * elf64-ppc.c (ppc64_elf_build_stubs): Silence gcc warning.
 684
 685 2018-01-17  Alan Modra  <amodra@gmail.com>
 686
 687         * elf32-ppc.c (GLINK_ENTRY_SIZE): Handle speculation barrier.
 688         (CRSETEQ, BEQCTRM): Define.
 689         (is_nonpic_glink_stub): Don't check bctr.
 690         (ppc_elf_link_hash_table_create): Init new ppc_elf_params field.
 691         (ppc_elf_relax_section): Size speculation barrier.
 692         (output_bctr): New function.
 693         (write_glink_stub): Use output_bctr.
 694         (ppc_elf_relocate_section): Use output_bctr for long branch stub.
 695         (ppc_elf_finish_dynamic_symbol): Likewise.
 696         (ppc_elf_finish_dynamic_sections): Use output_bctr.
 697         * elf32-ppc.h (struct ppc_elf_params): Add speculate_indirect_jumps.
 698         * elf64-ppc.c (CRSETEQ, BEQCTRM, BEQCTRLM): Define.
 699         (GLINK_PLTRESOLVE_SIZE): Size speculation barrier.
 700         (size_global_entry_stubs): Handle speculation barrier sizing.
 701         (plt_stub_size): Likewise.
 702         (output_bctr): New function.
 703         (build_plt_stub, build_tls_get_addr_stub): Output speculation
 704         barrier.
 705         (ppc_build_one_stub): Likewise for ppc_stub_plt_branch.
 706         (ppc_size_one_stub): Size speculation barrier in ppc_stub_plt_branch.
 707         (build_global_entry_stubs): Output speculation barrier.
 708         (ppc64_elf_build_stubs): Likewise in __glink_PLTresolve stub.
 709         * elf64-ppc.h (struct ppc64_elf_params): Add speculate_indirect_jumps.
 710
 711 2018-01-17  Alan Modra  <amodra@gmail.com>
 712
 713         * elf32-ppc.c (GLINK_ENTRY_SIZE): Add parameters, handle
 714         __tls_get_addr_opt, and alignment sizing.
 715         (TLS_GET_ADDR_GLINK_SIZE): Delete.
 716         (is_nonpic_glink_stub): Don't use GLINK_ENTRY_SIZE.
 717         (ppc_elf_get_synthetic_symtab): Recognize stubs spaced at 4, 6,
 718         or 8 insns.
 719         (ppc_elf_link_hash_table_create): Init new ppc_elf_params field.
 720         (allocate_dynrelocs): Use new GLINK_ENTRY_SIZE.
 721         (ppc_elf_size_dynamic_sections): Likewise.  Size branch table
 722         by PLT reloc count.
 723         (write_glink_stub): Handle __tls_get_addr_opt stub.
 724         Pad out to size given by GLINK_ENTRY_SIZE.
 725         (ppc_elf_relocate_section): Adjust write_glink_stub call.
 726         (ppc_elf_finish_dynamic_symbol): Likewise.
 727         (ppc_elf_finish_dynamic_sections): Write PLTresolve without using
 728         insn array since so many need rewriting.
 729         * elf32-ppc.h (struct ppc_elf_params): Add plt_stub_align.
 730         * elf64-ppc.c (GLINK_PLTRESOLVE_SIZE): Rename from
 731         GLINK_CALL_STUB_SIZE.  Add htab param and evaluate to size without
 732         nops.  Adjust all uses.
 733         (ppc64_elf_get_synthetic_symtab): Don't use GLINK_CALL_STUB_SIZE
 734         in glink_vma calculation.
 735         (struct ppc_link_hash_table): Add global_entry section pointer.
 736         (create_linkage_sections): Create separate section for global
 737         entry stubs.
 738         (PPC_LO, PPC_HI, PPC_HA): Move earlier.
 739         (size_global_entry_stubs): Handle sizing for aligned stubs.
 740         (ppc64_elf_size_dynamic_sections): Handle global_entry alloc,
 741         and don't stash end of glink branch table in rawsize.
 742         (ppc_build_one_stub): Rewrite stub size calculations.
 743         (build_global_entry_stubs): Use new section.
 744         (ppc64_elf_build_stubs): Don't pad __glink_PLTresolve with nops.
 745         Build lazy link stubs out to end of section.  Build global entry
 746         stubs in new section.
 747
 748 2018-01-15  Nick Clifton  <nickc@redhat.com>
 749
 750         * po/uk.po: Updated Ukranian translation.
 751
 752 2018-01-13  Nick Clifton  <nickc@redhat.com>
 753
 754         * po/bfd.pot: Regenerated.
 755
 756 2018-01-13  Nick Clifton  <nickc@redhat.com>
 757
 758         * version.m4: Bump version to 2.30.51
 759         * configure: Regenerate.
 760
 761 2018-01-13  Nick Clifton  <nickc@redhat.com>
 762
 763         2.30 branch created.
 764
 765 2018-01-12  Jens Widell  <jl@opera.com>
 766
 767         * elf.c (setup_group): Optimize search for group by remembering
 768         last found group and restarting search at that index.
 769         * elf-bfd.h (struct elf_obj_tdata): Add group_search_offset field.
 770
 771 2018-01-12  Gunther Nikl  <gnikl@users.sourceforge.net>
 772
 773         * aoutx.h (aout_link_check_ar_symbols): Remove default and handle
 774         bfd_link_common_skip_none in switch.
 775
 776 2018-01-12  Alan Modra  <amodra@gmail.com>
 777
 778         PR ld/22649
 779         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Ignore dynamic
 780         references on forced local symbols.
 781
 782 2018-01-12  Vlad Ivanov  <vlad@ivanov.email>
 783
 784         * elfxx-mips.c (_bfd_mips_elf_final_link): Notify user when
 785         .reginfo section has wrong size.
 786
 787 2018-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 788
 789         PR ld/22393
 790         * elf.c (_bfd_elf_map_sections_to_segments): When generating
 791         separate code and read-only data LOAD segments, create a new
 792         LOAD segment if the previous section contains text and the
 793         current section doesn't or vice versa.  Don't put a writable
 794         section in a read-only segment if there is a RELRO segment.
 795
 796 2018-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 797
 798         PR ld/22649
 799         * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Ignore dynamic
 800         references on forced local symbols.
 801
 802 2018-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 803
 804         PR ld/22677
 805         * elflink.c (bfd_elf_gc_sections): Keep all PREINIT_ARRAY,
 806         INIT_ARRAY as well as FINI_ARRAY sections for ld -r --gc-section.
 807
 808 2017-09-27  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
 809
 810         PR 22662
 811         * elf32-nds32.c (nds32_elf_relax_loadstore): Fix a typographical error.
 812
 813 2018-01-03  John Baldwin  <jhb@FreeBSD.org>
 814
 815         * elf.c (elfcore_grok_freebsd_note): Handle
 816         NT_FREEBSD_PROCSTAT_PROC, NT_FREEBSD_PROCSTAT_FILES, and
 817         NT_FREEBSD_PROCSTAT_VMMAP.
 818
 819 2018-01-03  Alan Modra  <amodra@gmail.com>
 820
 821         Update year range in copyright notice of all files.
 822
 823 For older changes see ChangeLog-2017
 824 \f
 825 Copyright (C) 2018 Free Software Foundation, Inc.
 826
 827 Copying and distribution of this file, with or without modification,
 828 are permitted in any medium without royalty provided the copyright
 829 notice and this notice are preserved.
 830
 831 Local Variables:
 832 mode: change-log
 833 left-margin: 8
 834 fill-column: 74
 835 version-control: never
 836 End: