bfd/ChangeLog

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