bfd/ChangeLog

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