bfd/ChangeLog

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  Delete outdated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