bfd/ChangeLog

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  Delete outdated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