bfd/ChangeLog

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