bfd/ChangeLog

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