bfd/ChangeLog

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  Delete outdated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