bfd/ChangeLog

   1 2018-01-17  Alan Modra  <amodra@gmail.com>
   2
   3         * elf32-ppc.c (GLINK_ENTRY_SIZE): Handle speculation barrier.
   4         (CRSETEQ, BEQCTRM): Define.
   5         (is_nonpic_glink_stub): Don't check bctr.
   6         (ppc_elf_link_hash_table_create): Init new ppc_elf_params field.
   7         (ppc_elf_relax_section): Size speculation barrier.
   8         (output_bctr): New function.
   9         (write_glink_stub): Use output_bctr.
  10         (ppc_elf_relocate_section): Use output_bctr for long branch stub.
  11         (ppc_elf_finish_dynamic_symbol): Likewise.
  12         (ppc_elf_finish_dynamic_sections): Use output_bctr.
  13         * elf32-ppc.h (struct ppc_elf_params): Add speculate_indirect_jumps.
  14         * elf64-ppc.c (CRSETEQ, BEQCTRM, BEQCTRLM): Define.
  15         (GLINK_PLTRESOLVE_SIZE): Size speculation barrier.
  16         (size_global_entry_stubs): Handle speculation barrier sizing.
  17         (plt_stub_size): Likewise.
  18         (output_bctr): New function.
  19         (build_plt_stub, build_tls_get_addr_stub): Output speculation
  20         barrier.
  21         (ppc_build_one_stub): Likewise for ppc_stub_plt_branch.
  22         (ppc_size_one_stub): Size speculation barrier in ppc_stub_plt_branch.
  23         (build_global_entry_stubs): Output speculation barrier.
  24         (ppc64_elf_build_stubs): Likewise in __glink_PLTresolve stub.
  25         * elf64-ppc.h (struct ppc64_elf_params): Add speculate_indirect_jumps.
  26
  27 2018-01-17  Alan Modra  <amodra@gmail.com>
  28
  29         * elf32-ppc.c (GLINK_ENTRY_SIZE): Add parameters, handle
  30         __tls_get_addr_opt, and alignment sizing.
  31         (TLS_GET_ADDR_GLINK_SIZE): Delete.
  32         (is_nonpic_glink_stub): Don't use GLINK_ENTRY_SIZE.
  33         (ppc_elf_get_synthetic_symtab): Recognize stubs spaced at 4, 6,
  34         or 8 insns.
  35         (ppc_elf_link_hash_table_create): Init new ppc_elf_params field.
  36         (allocate_dynrelocs): Use new GLINK_ENTRY_SIZE.
  37         (ppc_elf_size_dynamic_sections): Likewise.  Size branch table
  38         by PLT reloc count.
  39         (write_glink_stub): Handle __tls_get_addr_opt stub.
  40         Pad out to size given by GLINK_ENTRY_SIZE.
  41         (ppc_elf_relocate_section): Adjust write_glink_stub call.
  42         (ppc_elf_finish_dynamic_symbol): Likewise.
  43         (ppc_elf_finish_dynamic_sections): Write PLTresolve without using
  44         insn array since so many need rewriting.
  45         * elf32-ppc.h (struct ppc_elf_params): Add plt_stub_align.
  46         * elf64-ppc.c (GLINK_PLTRESOLVE_SIZE): Rename from
  47         GLINK_CALL_STUB_SIZE.  Add htab param and evaluate to size without
  48         nops.  Adjust all uses.
  49         (ppc64_elf_get_synthetic_symtab): Don't use GLINK_CALL_STUB_SIZE
  50         in glink_vma calculation.
  51         (struct ppc_link_hash_table): Add global_entry section pointer.
  52         (create_linkage_sections): Create separate section for global
  53         entry stubs.
  54         (PPC_LO, PPC_HI, PPC_HA): Move earlier.
  55         (size_global_entry_stubs): Handle sizing for aligned stubs.
  56         (ppc64_elf_size_dynamic_sections): Handle global_entry alloc,
  57         and don't stash end of glink branch table in rawsize.
  58         (ppc_build_one_stub): Rewrite stub size calculations.
  59         (build_global_entry_stubs): Use new section.
  60         (ppc64_elf_build_stubs): Don't pad __glink_PLTresolve with nops.
  61         Build lazy link stubs out to end of section.  Build global entry
  62         stubs in new section.
  63
  64 2018-01-15  Nick Clifton  <nickc@redhat.com>
  65
  66         * po/uk.po: Updated Ukranian translation.
  67
  68 2018-01-13  Nick Clifton  <nickc@redhat.com>
  69
  70         * po/bfd.pot: Regenerated.
  71
  72 2018-01-13  Nick Clifton  <nickc@redhat.com>
  73
  74         * version.m4: Bump version to 2.30.51
  75         * configure: Regenerate.
  76
  77 2018-01-13  Nick Clifton  <nickc@redhat.com>
  78
  79         2.30 branch created.
  80
  81 2018-01-12  Jens Widell  <jl@opera.com>
  82
  83         * elf.c (setup_group): Optimize search for group by remembering
  84         last found group and restarting search at that index.
  85         * elf-bfd.h (struct elf_obj_tdata): Add group_search_offset field.
  86
  87 2018-01-12  Gunther Nikl  <gnikl@users.sourceforge.net>
  88
  89         * aoutx.h (aout_link_check_ar_symbols): Remove default and handle
  90         bfd_link_common_skip_none in switch.
  91
  92 2018-01-12  Alan Modra  <amodra@gmail.com>
  93
  94         PR ld/22649
  95         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Ignore dynamic
  96         references on forced local symbols.
  97
  98 2018-01-12  Vlad Ivanov  <vlad@ivanov.email>
  99
 100         * elfxx-mips.c (_bfd_mips_elf_final_link): Notify user when
 101         .reginfo section has wrong size.
 102
 103 2018-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 104
 105         PR ld/22393
 106         * elf.c (_bfd_elf_map_sections_to_segments): When generating
 107         separate code and read-only data LOAD segments, create a new
 108         LOAD segment if the previous section contains text and the
 109         current section doesn't or vice versa.  Don't put a writable
 110         section in a read-only segment if there is a RELRO segment.
 111
 112 2018-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 113
 114         PR ld/22649
 115         * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Ignore dynamic
 116         references on forced local symbols.
 117
 118 2018-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 119
 120         PR ld/22677
 121         * elflink.c (bfd_elf_gc_sections): Keep all PREINIT_ARRAY,
 122         INIT_ARRAY as well as FINI_ARRAY sections for ld -r --gc-section.
 123
 124 2017-09-27  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
 125
 126         PR 22662
 127         * elf32-nds32.c (nds32_elf_relax_loadstore): Fix a typographical error.
 128
 129 2018-01-03  John Baldwin  <jhb@FreeBSD.org>
 130
 131         * elf.c (elfcore_grok_freebsd_note): Handle
 132         NT_FREEBSD_PROCSTAT_PROC, NT_FREEBSD_PROCSTAT_FILES, and
 133         NT_FREEBSD_PROCSTAT_VMMAP.
 134
 135 2018-01-03  Alan Modra  <amodra@gmail.com>
 136
 137         Update year range in copyright notice of all files.
 138
 139 For older changes see ChangeLog-2017
 140 \f
 141 Copyright (C) 2018 Free Software Foundation, Inc.
 142
 143 Copying and distribution of this file, with or without modification,
 144 are permitted in any medium without royalty provided the copyright
 145 notice and this notice are preserved.
 146
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