bfd/ChangeLog

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