bfd/ChangeLog

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  Delete outdated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