bfd/ChangeLog

   1 2018-02-09  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         * elf32-i386.c (elf_i386_get_synthetic_symtab): Also handle
   4         is_solaris.
   5         (i386_elf32_sol2_vec): Don't declare.
   6         (elf_i386_link_setup_gnu_properties): Also handle is_solaris.
   7         Don't set need_global_offset_table.
   8         (elf_i386_solaris_arch_bed): New.
   9         (elf_backend_arch_data): Set to elf_i386_solaris_arch_bed for
  10         Solaris.
  11         * elf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Check
  12         target_os != is_nacl instead of target_os == is_normal.
  13         (x86_64_elf64_sol2_vec): Don't declare.
  14         (elf_x86_64_link_setup_gnu_properties): Check target_os !=
  15         is_nacl instead of target_os == is_normal.  Don't set
  16         need_global_offset_table.
  17         (elf_x86_64_solaris_arch_bed): New.
  18         (elf_backend_arch_data): Set to elf_x86_64_solaris_arch_bed for
  19         Solaris.
  20         * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Keep
  21         _GLOBAL_OFFSET_TABLE_ for Solaris.
  22         (_bfd_x86_elf_link_setup_gnu_properties): Don't copy
  23         need_global_offset_table.
  24         * elfxx-x86.h (elf_x86_target_os): Add is_solaris.
  25         (elf_x86_link_hash_table): Remove need_global_offset_table.
  26         (elf_x86_init_table): Likewise.
  27
  28 2018-02-08  H.J. Lu  <hongjiu.lu@intel.com>
  29
  30         * elf32-i386.c (elf32_i386_copy_solaris_special_section_fields):
  31         Remove prototype.
  32         (i386_elf32_sol2_vec): Declared.
  33         (elf_i386_link_setup_gnu_properties): Set
  34         need_global_offset_table with info->output_bfd->xvec.
  35         * elf64-x86-64.c (elf64_x86_64_copy_solaris_special_section_fields):
  36         Remove prototype.
  37         (x86_64_elf64_sol2_vec): Declared.
  38         (elf_x86_64_link_setup_gnu_properties): Set
  39         need_global_offset_table with info->output_bfd->xvec.
  40
  41 2018-02-08  H.J. Lu  <hongjiu.lu@intel.com>
  42
  43         * elf32-i386.c (elf32_i386_copy_solaris_special_section_fields):
  44         New prototype.
  45         (elf_i386_link_setup_gnu_properties): Set need_global_offset_table
  46         for Solaris.
  47         * elf64-x86-64.c (elf64_x86_64_copy_solaris_special_section_fields):
  48         New prototype.
  49         (elf_x86_64_link_setup_gnu_properties): Set
  50         need_global_offset_table for Solaris.
  51         * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Keep the
  52         unused _GLOBAL_OFFSET_TABLE_ for Solaris.
  53         (_bfd_x86_elf_link_setup_gnu_properties): Copy
  54         need_global_offset_table.
  55         * elfxx-x86.h (elf_x86_link_hash_table): Add
  56         need_global_offset_table.
  57         (elf_x86_init_table): Likewise.
  58
  59 2018-02-08  Jim Wilson  <jimw@sifive.com>
  60
  61         * elfnn-riscv.c (riscv_elf_relocate_section): Add comment for previous
  62         change.
  63
  64 2018-02-08  Nick Clifton  <nickc@redhat.com>
  65
  66         PR 22788
  67         * elf.c (elf_parse_notes): Reject notes with excessuively large
  68         alignments.
  69
  70 2018-02-07  Alan Modra  <amodra@gmail.com>
  71
  72         Revert 2018-01-17  Alan Modra  <amodra@gmail.com>
  73         * elf32-ppc.c: Remove speculation barrier support.
  74         * elf32-ppc.h: Likewise.
  75         * elf64-ppc.c: Likewise.
  76         * elf64-ppc.h: Likewise.
  77
  78 2018-02-06  Jim Wilson  <jimw@sifive.com>
  79
  80         * elfnn-riscv.c (riscv_elf_relocate_section): Return TRUE if used
  81         callback to report an error.
  82
  83 2018-02-06  Eric Botcazou  <ebotcazou@adacore.com>
  84
  85         PR ld/22263
  86         * elfxx-sparc.c (sparc_elf_tls_transition): Turn call to bfd_link_pic
  87         into call to !bfd_link_executable and tidy up.
  88         (_bfd_sparc_elf_check_relocs): Fix formatting and tidy up.
  89         <R_SPARC_TLS_LE_HIX22>: Turn call to bfd_link_pic into call to
  90         !bfd_link_executable.
  91         <R_SPARC_TLS_IE_HI22>: Likewise.
  92         <GOT relocations>: Remove useless code, tidy and merge related blocks.
  93         <R_SPARC_TLS_GD_CALL>: Turn call to bfd_link_pic into call to
  94         !bfd_link_executable.
  95         <R_SPARC_WPLT30>: Tidy up.
  96         (_bfd_sparc_elf_gc_mark_hook): Turn call to bfd_link_pic into call to
  97         !bfd_link_executable.
  98         (allocate_dynrelocs): Likewise.
  99         (_bfd_sparc_elf_relocate_section): Fix formatting and tidy up.
 100         <R_SPARC_TLS_GD_HI22>: Merge into...
 101         <R_SPARC_TLS_GD_LO10>: ...this.  Adjust 4th argument in call to
 102         sparc_elf_tls_transition and remove redundant code.
 103         <R_SPARC_TLS_LDM_HI22>: Turn call to bfd_link_pic into call to
 104         !bfd_link_executable.
 105         <R_SPARC_TLS_LDO_HIX22>: Likewise.
 106         <R_SPARC_TLS_LE_HIX22>: Likewise.  Tidy up.
 107         <R_SPARC_TLS_LDM_CALL>: Likewise.
 108         <R_SPARC_TLS_GD_CALL>: Likewise.  Tidy up.
 109         <R_SPARC_TLS_GD_ADD>: Likewise.
 110         <R_SPARC_TLS_LDM_ADD>: Likewise.
 111         <R_SPARC_TLS_LDO_ADD>: Likewise.
 112         <R_SPARC_TLS_IE_LD>: Likewise.
 113
 114 2018-02-06  Miloš Stojanović  <milos.stojanovic@rt-rk.com>
 115
 116         PR 22789
 117         * elfxx-mips.c (_bfd_mips_elf_find_nearest_line): If the dwarf
 118         functions failed to find the function name, try the generic elf
 119         find function instead.
 120
 121 2018-02-06  Sergio Durigan Junior  <sergiodj@redhat.com>
 122
 123         * coff-rs6000.c (xcoff_write_archive_contents_old): Use
 124         'memcpy' instead of 'strncpy' when writing the magic number.
 125
 126 2018-02-06  Nick Clifton  <nickc@redhat.com>
 127
 128         PR 22794
 129         * opncls.c (bfd_get_debug_link_info_1): Check the size of the
 130         section before attempting to read it in.
 131         (bfd_get_alt_debug_link_info): Likewise.
 132
 133 2018-02-06  Paul Carroll  <pcarroll@codesourcery.com>
 134
 135         * bfd/dwarf2.c (find_abstract_name): Modified to return file and
 136         line information in addition to name, if they can be found.
 137
 138 2018-02-05  Renlin Li  <renlin.li@arm.com>
 139
 140         PR ld/22764
 141         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Relax the
 142         R_AARCH64_ABS32 and R_AARCH64_ABS16 for absolute symbol. Apply the
 143         check for writeable section as well.
 144
 145 2018-02-05  H.J. Lu  <hongjiu.lu@intel.com>
 146
 147         PR ld/22782
 148         * elf32-i386.c (elf_i386_check_relocs): Set got_referenced if
 149         _GLOBAL_OFFSET_TABLE_ is referenced or GOT is needed to resolve
 150         undefined weak symbol to 0.
 151         * elf64-x86-64.c (elf_x86_64_check_relocs): Set got_referenced
 152         if _GLOBAL_OFFSET_TABLE_ is referenced.
 153         * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Check
 154         got_referenced instead of ref_regular_nonweak.  Remove the
 155         unused _GLOBAL_OFFSET_TABLE_ from symbol table.
 156         * elfxx-x86.h (elf_x86_link_hash_table): Add got_referenced.
 157
 158 2018-02-05  Maciej W. Rozycki  <macro@mips.com>
 159
 160         * elfnn-riscv.c (_bfd_riscv_relax_pc): Use `memset' to
 161         initialize `hi_reloc'.
 162
 163 2018-02-05  Maciej W. Rozycki  <macro@mips.com>
 164
 165         * elfxx-mips.c (_bfd_mips_elf_section_processing): For
 166         SHT_MIPS_REGINFO sections don't assert the correct size and
 167         report an error instead.
 168
 169 2018-02-05  Maciej W. Rozycki  <macro@mips.com>
 170
 171         * elf.c (_bfd_elf_write_object_contents): Propagate a failure
 172         status from `->elf_backend_section_processing'.
 173
 174 2018-02-02  Jim Wilson  <jimw@sifive.com>
 175
 176         PR ld/22756
 177         * elfnn-riscv.c (riscv_relax_delete_bytes): New parameter link_info.
 178         If link_info->wrap_hash, check for a duplicate symbol and ignore.
 179         (_bfd_riscv_relax_call, bfd_riscv_relax_lui, _bfd_riscv_relax_tls_le):
 180         Pass new argument to riscv_relax_delete_bytes.
 181         (_bfd_riscv_relax_align, _bfd_riscv_relax_delete): Likewise.  Remove
 182         ATTRIBUTE_UNUSED from link_info parameter.
 183
 184 2018-02-02  Alan Modra  <amodra@gmail.com>
 185
 186         * elf64-ppc.c (ppc64_elf_relocate_section): Don't relocate nops
 187         emitted for toc sequence optimization.  Set and use "howto" later.
 188
 189 2018-02-01  Simon Marchi  <simon.marchi@ericsson.com>
 190
 191         * elf64-ppc.c (ppc64_elf_archive_symbol_lookup): Avoid pointer
 192         arithmetic on NULL pointer.
 193         * elflink.c (_bfd_elf_archive_symbol_lookup,
 194         elf_link_add_archive_symbols): Likewise.
 195
 196 2018-01-31  Michael Matz  <matz@suse.de>
 197
 198         * elflink.c (bfd_elf_define_start_stop): Fix check of
 199         def_dynamic.
 200
 201 2018-01-31  H.J. Lu  <hongjiu.lu@intel.com>
 202
 203         PR ld/21964
 204         * elflink.c (bfd_elf_define_start_stop): Check if __start and
 205         __stop symbols are referenced by shared objects.
 206
 207 2018-01-30  Alan Modra  <amodra@gmail.com>
 208
 209         PR 22758
 210         * elf.c (_bfd_elf_map_sections_to_segments): Don't start a new
 211         segment when demand paged with lma on the same page.  Test this
 212         before load/non-load, executable/non-executable,
 213         writable/non-writable tests and simplify.  Delete bogus relro
 214         condition in writable/non-writable test.  Delete outdated
 215         comment.  Formatting.
 216
 217 2018-01-30  Alan Modra  <amodra@gmail.com>
 218
 219         * elflink.c (bfd_elf_define_start_stop): Make __start and __stop
 220         symbols dynamic.
 221
 222 2018-01-29  Alan Modra  <amodra@gmail.com>
 223
 224         PR 22741
 225         * coffgen.c (coff_pointerize_aux): Ensure auxent tagndx is in
 226         range before converting to a symbol table pointer.
 227
 228 2018-01-27  Nick Clifton  <nickc@redhat.com>
 229
 230         * po/ru.po: Updated Russian translation.
 231
 232 2018-01-26  Alan Modra  <amodra@gmail.com>
 233
 234         * elflink.c (bfd_elf_define_start_stop): Override symbols when
 235         they are defined dynamically.
 236
 237 2018-01-26  Alan Modra  <amodra@gmail.com>
 238
 239         * elf64-ppc.c (ppc64_elf_size_stubs): Iterate sizing when
 240         .branch_lt changes size.
 241
 242 2018-01-25  Alan Modra  <amodra@gmail.com>
 243
 244         PR 22746
 245         * elfcode.h (elf_object_p): Avoid integer overflow.
 246
 247 2018-01-25  Eric Botcazou  <ebotcazou@adacore.com>
 248
 249         PR ld/22727
 250         * elfxx-sparc.c (_bfd_sparc_elf_check_relocs) <R_SPARC_TLS_GD_CALL>:
 251         Do a mere lookup of the __tls_get_addr symbol instead of adding it.
 252
 253         Revert
 254         2017-10-19  H.J. Lu  <hongjiu.lu@intel.com>
 255
 256         PR ld/22263
 257         * elfxx-sparc.c (sparc_elf_tls_transition): Replace
 258         bfd_link_pic with !bfd_link_executable, !bfd_link_pic with
 259         bfd_link_executable for TLS check.
 260         (_bfd_sparc_elf_check_relocs): Likewise.
 261         (allocate_dynrelocs): Likewise.
 262         (_bfd_sparc_elf_relocate_section): Likewise.
 263
 264 2018-01-24  Renlin Li  <renlin.li@arm.com>
 265
 266         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Add support for
 267         BFD_RELOC_AARCH64_MOVW_PREL_G0, BFD_RELOC_AARCH64_MOVW_PREL_G0_NC,
 268         BFD_RELOC_AARCH64_MOVW_PREL_G1, BFD_RELOC_AARCH64_MOVW_PREL_G1_NC,
 269         BFD_RELOC_AARCH64_MOVW_PREL_G2, BFD_RELOC_AARCH64_MOVW_PREL_G2_NC,
 270         BFD_RELOC_AARCH64_MOVW_PREL_G3.
 271         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 272         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 273
 274 2018-01-24  Renlin Li  <renlin.li@arm.com>
 275
 276         * reloc.c: Add BFD_RELOC_AARCH64_MOVW_PREL_G0,
 277         BFD_RELOC_AARCH64_MOVW_PREL_G0_NC, BFD_RELOC_AARCH64_MOVW_PREL_G1,
 278         BFD_RELOC_AARCH64_MOVW_PREL_G1_NC, BFD_RELOC_AARCH64_MOVW_PREL_G2,
 279         BFD_RELOC_AARCH64_MOVW_PREL_G2_NC, BFD_RELOC_AARCH64_MOVW_PREL_G3.
 280         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Add entries for
 281         BFD_RELOC_AARCH64_MOVW_PREL_G0, BFD_RELOC_AARCH64_MOVW_PREL_G0_NC,
 282         BFD_RELOC_AARCH64_MOVW_PREL_G1, BFD_RELOC_AARCH64_MOVW_PREL_G1_NC,
 283         BFD_RELOC_AARCH64_MOVW_PREL_G2, BFD_RELOC_AARCH64_MOVW_PREL_G2_NC,
 284         BFD_RELOC_AARCH64_MOVW_PREL_G3.
 285         * bfd-in2.h: Regenerate.
 286         * libbfd.h: Regenerate.
 287
 288 2018-01-23  Maciej W. Rozycki  <macro@mips.com>
 289
 290         * elfxx-mips.c (_bfd_mips_elf_final_link): Update a stale
 291         `mips_elf32_section_processing' comment reference.
 292
 293 2018-01-20  H.J. Lu  <hongjiu.lu@intel.com>
 294
 295         PR ld/22721
 296         * elfxx-x86.c (_bfd_x86_elf_link_check_relocs): Check the
 297         versioned __tls_get_addr symbol.
 298
 299 2018-01-19  Nick Clifton  <nickc@redhat.com>
 300
 301         * po/fr.po: Updated French translation.
 302
 303 2018-01-18  Alan Modra  <amodra@gmail.com>
 304
 305         * elf32-ppc.c (ppc_elf_create_glink): Correct alignment of .glink.
 306         * elf64-ppc.c (ppc64_elf_size_stubs): Handle negative plt_stub_align.
 307         (ppc64_elf_build_stubs): Likewise.
 308
 309 2018-01-17  Nick Clifton  <nickc@redhat.com>
 310
 311         * po/ru.po: Updated Russian translation.
 312         * po/uk/po: Updated Ukranian translation.
 313
 314 2018-01-17  Alan Modra  <amodra@gmail.com>
 315
 316         * elf64-ppc.c (ppc64_elf_build_stubs): Silence gcc warning.
 317
 318 2018-01-17  Alan Modra  <amodra@gmail.com>
 319
 320         * elf32-ppc.c (GLINK_ENTRY_SIZE): Handle speculation barrier.
 321         (CRSETEQ, BEQCTRM): Define.
 322         (is_nonpic_glink_stub): Don't check bctr.
 323         (ppc_elf_link_hash_table_create): Init new ppc_elf_params field.
 324         (ppc_elf_relax_section): Size speculation barrier.
 325         (output_bctr): New function.
 326         (write_glink_stub): Use output_bctr.
 327         (ppc_elf_relocate_section): Use output_bctr for long branch stub.
 328         (ppc_elf_finish_dynamic_symbol): Likewise.
 329         (ppc_elf_finish_dynamic_sections): Use output_bctr.
 330         * elf32-ppc.h (struct ppc_elf_params): Add speculate_indirect_jumps.
 331         * elf64-ppc.c (CRSETEQ, BEQCTRM, BEQCTRLM): Define.
 332         (GLINK_PLTRESOLVE_SIZE): Size speculation barrier.
 333         (size_global_entry_stubs): Handle speculation barrier sizing.
 334         (plt_stub_size): Likewise.
 335         (output_bctr): New function.
 336         (build_plt_stub, build_tls_get_addr_stub): Output speculation
 337         barrier.
 338         (ppc_build_one_stub): Likewise for ppc_stub_plt_branch.
 339         (ppc_size_one_stub): Size speculation barrier in ppc_stub_plt_branch.
 340         (build_global_entry_stubs): Output speculation barrier.
 341         (ppc64_elf_build_stubs): Likewise in __glink_PLTresolve stub.
 342         * elf64-ppc.h (struct ppc64_elf_params): Add speculate_indirect_jumps.
 343
 344 2018-01-17  Alan Modra  <amodra@gmail.com>
 345
 346         * elf32-ppc.c (GLINK_ENTRY_SIZE): Add parameters, handle
 347         __tls_get_addr_opt, and alignment sizing.
 348         (TLS_GET_ADDR_GLINK_SIZE): Delete.
 349         (is_nonpic_glink_stub): Don't use GLINK_ENTRY_SIZE.
 350         (ppc_elf_get_synthetic_symtab): Recognize stubs spaced at 4, 6,
 351         or 8 insns.
 352         (ppc_elf_link_hash_table_create): Init new ppc_elf_params field.
 353         (allocate_dynrelocs): Use new GLINK_ENTRY_SIZE.
 354         (ppc_elf_size_dynamic_sections): Likewise.  Size branch table
 355         by PLT reloc count.
 356         (write_glink_stub): Handle __tls_get_addr_opt stub.
 357         Pad out to size given by GLINK_ENTRY_SIZE.
 358         (ppc_elf_relocate_section): Adjust write_glink_stub call.
 359         (ppc_elf_finish_dynamic_symbol): Likewise.
 360         (ppc_elf_finish_dynamic_sections): Write PLTresolve without using
 361         insn array since so many need rewriting.
 362         * elf32-ppc.h (struct ppc_elf_params): Add plt_stub_align.
 363         * elf64-ppc.c (GLINK_PLTRESOLVE_SIZE): Rename from
 364         GLINK_CALL_STUB_SIZE.  Add htab param and evaluate to size without
 365         nops.  Adjust all uses.
 366         (ppc64_elf_get_synthetic_symtab): Don't use GLINK_CALL_STUB_SIZE
 367         in glink_vma calculation.
 368         (struct ppc_link_hash_table): Add global_entry section pointer.
 369         (create_linkage_sections): Create separate section for global
 370         entry stubs.
 371         (PPC_LO, PPC_HI, PPC_HA): Move earlier.
 372         (size_global_entry_stubs): Handle sizing for aligned stubs.
 373         (ppc64_elf_size_dynamic_sections): Handle global_entry alloc,
 374         and don't stash end of glink branch table in rawsize.
 375         (ppc_build_one_stub): Rewrite stub size calculations.
 376         (build_global_entry_stubs): Use new section.
 377         (ppc64_elf_build_stubs): Don't pad __glink_PLTresolve with nops.
 378         Build lazy link stubs out to end of section.  Build global entry
 379         stubs in new section.
 380
 381 2018-01-15  Nick Clifton  <nickc@redhat.com>
 382
 383         * po/uk.po: Updated Ukranian translation.
 384
 385 2018-01-13  Nick Clifton  <nickc@redhat.com>
 386
 387         * po/bfd.pot: Regenerated.
 388
 389 2018-01-13  Nick Clifton  <nickc@redhat.com>
 390
 391         * version.m4: Bump version to 2.30.51
 392         * configure: Regenerate.
 393
 394 2018-01-13  Nick Clifton  <nickc@redhat.com>
 395
 396         2.30 branch created.
 397
 398 2018-01-12  Jens Widell  <jl@opera.com>
 399
 400         * elf.c (setup_group): Optimize search for group by remembering
 401         last found group and restarting search at that index.
 402         * elf-bfd.h (struct elf_obj_tdata): Add group_search_offset field.
 403
 404 2018-01-12  Gunther Nikl  <gnikl@users.sourceforge.net>
 405
 406         * aoutx.h (aout_link_check_ar_symbols): Remove default and handle
 407         bfd_link_common_skip_none in switch.
 408
 409 2018-01-12  Alan Modra  <amodra@gmail.com>
 410
 411         PR ld/22649
 412         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Ignore dynamic
 413         references on forced local symbols.
 414
 415 2018-01-12  Vlad Ivanov  <vlad@ivanov.email>
 416
 417         * elfxx-mips.c (_bfd_mips_elf_final_link): Notify user when
 418         .reginfo section has wrong size.
 419
 420 2018-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 421
 422         PR ld/22393
 423         * elf.c (_bfd_elf_map_sections_to_segments): When generating
 424         separate code and read-only data LOAD segments, create a new
 425         LOAD segment if the previous section contains text and the
 426         current section doesn't or vice versa.  Don't put a writable
 427         section in a read-only segment if there is a RELRO segment.
 428
 429 2018-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 430
 431         PR ld/22649
 432         * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Ignore dynamic
 433         references on forced local symbols.
 434
 435 2018-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 436
 437         PR ld/22677
 438         * elflink.c (bfd_elf_gc_sections): Keep all PREINIT_ARRAY,
 439         INIT_ARRAY as well as FINI_ARRAY sections for ld -r --gc-section.
 440
 441 2017-09-27  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
 442
 443         PR 22662
 444         * elf32-nds32.c (nds32_elf_relax_loadstore): Fix a typographical error.
 445
 446 2018-01-03  John Baldwin  <jhb@FreeBSD.org>
 447
 448         * elf.c (elfcore_grok_freebsd_note): Handle
 449         NT_FREEBSD_PROCSTAT_PROC, NT_FREEBSD_PROCSTAT_FILES, and
 450         NT_FREEBSD_PROCSTAT_VMMAP.
 451
 452 2018-01-03  Alan Modra  <amodra@gmail.com>
 453
 454         Update year range in copyright notice of all files.
 455
 456 For older changes see ChangeLog-2017
 457 \f
 458 Copyright (C) 2018 Free Software Foundation, Inc.
 459
 460 Copying and distribution of this file, with or without modification,
 461 are permitted in any medium without royalty provided the copyright
 462 notice and this notice are preserved.
 463
 464 Local Variables:
 465 mode: change-log
 466 left-margin: 8
 467 fill-column: 74
 468 version-control: never
 469 End: