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