bfd/ChangeLog

   1 2018-02-06  Eric Botcazou  <ebotcazou@adacore.com>
   2
   3         PR ld/22263
   4         * elfxx-sparc.c (sparc_elf_tls_transition): Turn call to bfd_link_pic
   5         into call to !bfd_link_executable and tidy up.
   6         (_bfd_sparc_elf_check_relocs): Fix formatting and tidy up.
   7         <R_SPARC_TLS_LE_HIX22>: Turn call to bfd_link_pic into call to
   8         !bfd_link_executable.
   9         <R_SPARC_TLS_IE_HI22>: Likewise.
  10         <GOT relocations>: Remove useless code, tidy and merge related blocks.
  11         <R_SPARC_TLS_GD_CALL>: Turn call to bfd_link_pic into call to
  12         !bfd_link_executable.
  13         <R_SPARC_WPLT30>: Tidy up.
  14         (_bfd_sparc_elf_gc_mark_hook): Turn call to bfd_link_pic into call to
  15         !bfd_link_executable.
  16         (allocate_dynrelocs): Likewise.
  17         (_bfd_sparc_elf_relocate_section): Fix formatting and tidy up.
  18         <R_SPARC_TLS_GD_HI22>: Merge into...
  19         <R_SPARC_TLS_GD_LO10>: ...this.  Adjust 4th argument in call to
  20         sparc_elf_tls_transition and remove redundant code.
  21         <R_SPARC_TLS_LDM_HI22>: Turn call to bfd_link_pic into call to
  22         !bfd_link_executable.
  23         <R_SPARC_TLS_LDO_HIX22>: Likewise.
  24         <R_SPARC_TLS_LE_HIX22>: Likewise.  Tidy up.
  25         <R_SPARC_TLS_LDM_CALL>: Likewise.
  26         <R_SPARC_TLS_GD_CALL>: Likewise.  Tidy up.
  27         <R_SPARC_TLS_GD_ADD>: Likewise.
  28         <R_SPARC_TLS_LDM_ADD>: Likewise.
  29         <R_SPARC_TLS_LDO_ADD>: Likewise.
  30         <R_SPARC_TLS_IE_LD>: Likewise.
  31
  32 2018-02-06  Miloš Stojanović  <milos.stojanovic@rt-rk.com>
  33
  34         PR 22789
  35         * elfxx-mips.c (_bfd_mips_elf_find_nearest_line): If the dwarf
  36         functions failed to find the function name, try the generic elf
  37         find function instead.
  38
  39 2018-02-06  Sergio Durigan Junior  <sergiodj@redhat.com>
  40
  41         * coff-rs6000.c (xcoff_write_archive_contents_old): Use
  42         'memcpy' instead of 'strncpy' when writing the magic number.
  43
  44 2018-02-06  Nick Clifton  <nickc@redhat.com>
  45
  46         PR 22794
  47         * opncls.c (bfd_get_debug_link_info_1): Check the size of the
  48         section before attempting to read it in.
  49         (bfd_get_alt_debug_link_info): Likewise.
  50
  51 2018-02-06  Paul Carroll  <pcarroll@codesourcery.com>
  52
  53         * bfd/dwarf2.c (find_abstract_name): Modified to return file and
  54         line information in addition to name, if they can be found.
  55
  56 2018-02-05  Renlin Li  <renlin.li@arm.com>
  57
  58         PR ld/22764
  59         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Relax the
  60         R_AARCH64_ABS32 and R_AARCH64_ABS16 for absolute symbol. Apply the
  61         check for writeable section as well.
  62
  63 2018-02-05  H.J. Lu  <hongjiu.lu@intel.com>
  64
  65         PR ld/22782
  66         * elf32-i386.c (elf_i386_check_relocs): Set got_referenced if
  67         _GLOBAL_OFFSET_TABLE_ is referenced or GOT is needed to resolve
  68         undefined weak symbol to 0.
  69         * elf64-x86-64.c (elf_x86_64_check_relocs): Set got_referenced
  70         if _GLOBAL_OFFSET_TABLE_ is referenced.
  71         * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Check
  72         got_referenced instead of ref_regular_nonweak.  Remove the
  73         unused _GLOBAL_OFFSET_TABLE_ from symbol table.
  74         * elfxx-x86.h (elf_x86_link_hash_table): Add got_referenced.
  75
  76 2018-02-05  Maciej W. Rozycki  <macro@mips.com>
  77
  78         * elfnn-riscv.c (_bfd_riscv_relax_pc): Use `memset' to
  79         initialize `hi_reloc'.
  80
  81 2018-02-05  Maciej W. Rozycki  <macro@mips.com>
  82
  83         * elfxx-mips.c (_bfd_mips_elf_section_processing): For
  84         SHT_MIPS_REGINFO sections don't assert the correct size and
  85         report an error instead.
  86
  87 2018-02-05  Maciej W. Rozycki  <macro@mips.com>
  88
  89         * elf.c (_bfd_elf_write_object_contents): Propagate a failure
  90         status from `->elf_backend_section_processing'.
  91
  92 2018-02-02  Jim Wilson  <jimw@sifive.com>
  93
  94         PR ld/22756
  95         * elfnn-riscv.c (riscv_relax_delete_bytes): New parameter link_info.
  96         If link_info->wrap_hash, check for a duplicate symbol and ignore.
  97         (_bfd_riscv_relax_call, bfd_riscv_relax_lui, _bfd_riscv_relax_tls_le):
  98         Pass new argument to riscv_relax_delete_bytes.
  99         (_bfd_riscv_relax_align, _bfd_riscv_relax_delete): Likewise.  Remove
 100         ATTRIBUTE_UNUSED from link_info parameter.
 101
 102 2018-02-02  Alan Modra  <amodra@gmail.com>
 103
 104         * elf64-ppc.c (ppc64_elf_relocate_section): Don't relocate nops
 105         emitted for toc sequence optimization.  Set and use "howto" later.
 106
 107 2018-02-01  Simon Marchi  <simon.marchi@ericsson.com>
 108
 109         * elf64-ppc.c (ppc64_elf_archive_symbol_lookup): Avoid pointer
 110         arithmetic on NULL pointer.
 111         * elflink.c (_bfd_elf_archive_symbol_lookup,
 112         elf_link_add_archive_symbols): Likewise.
 113
 114 2018-01-31  Michael Matz  <matz@suse.de>
 115
 116         * elflink.c (bfd_elf_define_start_stop): Fix check of
 117         def_dynamic.
 118
 119 2018-01-31  H.J. Lu  <hongjiu.lu@intel.com>
 120
 121         PR ld/21964
 122         * elflink.c (bfd_elf_define_start_stop): Check if __start and
 123         __stop symbols are referenced by shared objects.
 124
 125 2018-01-30  Alan Modra  <amodra@gmail.com>
 126
 127         PR 22758
 128         * elf.c (_bfd_elf_map_sections_to_segments): Don't start a new
 129         segment when demand paged with lma on the same page.  Test this
 130         before load/non-load, executable/non-executable,
 131         writable/non-writable tests and simplify.  Delete bogus relro
 132         condition in writable/non-writable test.  Delete outdated
 133         comment.  Formatting.
 134
 135 2018-01-30  Alan Modra  <amodra@gmail.com>
 136
 137         * elflink.c (bfd_elf_define_start_stop): Make __start and __stop
 138         symbols dynamic.
 139
 140 2018-01-29  Alan Modra  <amodra@gmail.com>
 141
 142         PR 22741
 143         * coffgen.c (coff_pointerize_aux): Ensure auxent tagndx is in
 144         range before converting to a symbol table pointer.
 145
 146 2018-01-27  Nick Clifton  <nickc@redhat.com>
 147
 148         * po/ru.po: Updated Russian translation.
 149
 150 2018-01-26  Alan Modra  <amodra@gmail.com>
 151
 152         * elflink.c (bfd_elf_define_start_stop): Override symbols when
 153         they are defined dynamically.
 154
 155 2018-01-26  Alan Modra  <amodra@gmail.com>
 156
 157         * elf64-ppc.c (ppc64_elf_size_stubs): Iterate sizing when
 158         .branch_lt changes size.
 159
 160 2018-01-25  Alan Modra  <amodra@gmail.com>
 161
 162         PR 22746
 163         * elfcode.h (elf_object_p): Avoid integer overflow.
 164
 165 2018-01-25  Eric Botcazou  <ebotcazou@adacore.com>
 166
 167         PR ld/22727
 168         * elfxx-sparc.c (_bfd_sparc_elf_check_relocs) <R_SPARC_TLS_GD_CALL>:
 169         Do a mere lookup of the __tls_get_addr symbol instead of adding it.
 170
 171         Revert
 172         2017-10-19  H.J. Lu  <hongjiu.lu@intel.com>
 173
 174         PR ld/22263
 175         * elfxx-sparc.c (sparc_elf_tls_transition): Replace
 176         bfd_link_pic with !bfd_link_executable, !bfd_link_pic with
 177         bfd_link_executable for TLS check.
 178         (_bfd_sparc_elf_check_relocs): Likewise.
 179         (allocate_dynrelocs): Likewise.
 180         (_bfd_sparc_elf_relocate_section): Likewise.
 181
 182 2018-01-24  Renlin Li  <renlin.li@arm.com>
 183
 184         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Add support for
 185         BFD_RELOC_AARCH64_MOVW_PREL_G0, BFD_RELOC_AARCH64_MOVW_PREL_G0_NC,
 186         BFD_RELOC_AARCH64_MOVW_PREL_G1, BFD_RELOC_AARCH64_MOVW_PREL_G1_NC,
 187         BFD_RELOC_AARCH64_MOVW_PREL_G2, BFD_RELOC_AARCH64_MOVW_PREL_G2_NC,
 188         BFD_RELOC_AARCH64_MOVW_PREL_G3.
 189         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
 190         (_bfd_aarch64_elf_resolve_relocation): Likewise.
 191
 192 2018-01-24  Renlin Li  <renlin.li@arm.com>
 193
 194         * reloc.c: Add BFD_RELOC_AARCH64_MOVW_PREL_G0,
 195         BFD_RELOC_AARCH64_MOVW_PREL_G0_NC, BFD_RELOC_AARCH64_MOVW_PREL_G1,
 196         BFD_RELOC_AARCH64_MOVW_PREL_G1_NC, BFD_RELOC_AARCH64_MOVW_PREL_G2,
 197         BFD_RELOC_AARCH64_MOVW_PREL_G2_NC, BFD_RELOC_AARCH64_MOVW_PREL_G3.
 198         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Add entries for
 199         BFD_RELOC_AARCH64_MOVW_PREL_G0, BFD_RELOC_AARCH64_MOVW_PREL_G0_NC,
 200         BFD_RELOC_AARCH64_MOVW_PREL_G1, BFD_RELOC_AARCH64_MOVW_PREL_G1_NC,
 201         BFD_RELOC_AARCH64_MOVW_PREL_G2, BFD_RELOC_AARCH64_MOVW_PREL_G2_NC,
 202         BFD_RELOC_AARCH64_MOVW_PREL_G3.
 203         * bfd-in2.h: Regenerate.
 204         * libbfd.h: Regenerate.
 205
 206 2018-01-23  Maciej W. Rozycki  <macro@mips.com>
 207
 208         * elfxx-mips.c (_bfd_mips_elf_final_link): Update a stale
 209         `mips_elf32_section_processing' comment reference.
 210
 211 2018-01-20  H.J. Lu  <hongjiu.lu@intel.com>
 212
 213         PR ld/22721
 214         * elfxx-x86.c (_bfd_x86_elf_link_check_relocs): Check the
 215         versioned __tls_get_addr symbol.
 216
 217 2018-01-19  Nick Clifton  <nickc@redhat.com>
 218
 219         * po/fr.po: Updated French translation.
 220
 221 2018-01-18  Alan Modra  <amodra@gmail.com>
 222
 223         * elf32-ppc.c (ppc_elf_create_glink): Correct alignment of .glink.
 224         * elf64-ppc.c (ppc64_elf_size_stubs): Handle negative plt_stub_align.
 225         (ppc64_elf_build_stubs): Likewise.
 226
 227 2018-01-17  Nick Clifton  <nickc@redhat.com>
 228
 229         * po/ru.po: Updated Russian translation.
 230         * po/uk/po: Updated Ukranian translation.
 231
 232 2018-01-17  Alan Modra  <amodra@gmail.com>
 233
 234         * elf64-ppc.c (ppc64_elf_build_stubs): Silence gcc warning.
 235
 236 2018-01-17  Alan Modra  <amodra@gmail.com>
 237
 238         * elf32-ppc.c (GLINK_ENTRY_SIZE): Handle speculation barrier.
 239         (CRSETEQ, BEQCTRM): Define.
 240         (is_nonpic_glink_stub): Don't check bctr.
 241         (ppc_elf_link_hash_table_create): Init new ppc_elf_params field.
 242         (ppc_elf_relax_section): Size speculation barrier.
 243         (output_bctr): New function.
 244         (write_glink_stub): Use output_bctr.
 245         (ppc_elf_relocate_section): Use output_bctr for long branch stub.
 246         (ppc_elf_finish_dynamic_symbol): Likewise.
 247         (ppc_elf_finish_dynamic_sections): Use output_bctr.
 248         * elf32-ppc.h (struct ppc_elf_params): Add speculate_indirect_jumps.
 249         * elf64-ppc.c (CRSETEQ, BEQCTRM, BEQCTRLM): Define.
 250         (GLINK_PLTRESOLVE_SIZE): Size speculation barrier.
 251         (size_global_entry_stubs): Handle speculation barrier sizing.
 252         (plt_stub_size): Likewise.
 253         (output_bctr): New function.
 254         (build_plt_stub, build_tls_get_addr_stub): Output speculation
 255         barrier.
 256         (ppc_build_one_stub): Likewise for ppc_stub_plt_branch.
 257         (ppc_size_one_stub): Size speculation barrier in ppc_stub_plt_branch.
 258         (build_global_entry_stubs): Output speculation barrier.
 259         (ppc64_elf_build_stubs): Likewise in __glink_PLTresolve stub.
 260         * elf64-ppc.h (struct ppc64_elf_params): Add speculate_indirect_jumps.
 261
 262 2018-01-17  Alan Modra  <amodra@gmail.com>
 263
 264         * elf32-ppc.c (GLINK_ENTRY_SIZE): Add parameters, handle
 265         __tls_get_addr_opt, and alignment sizing.
 266         (TLS_GET_ADDR_GLINK_SIZE): Delete.
 267         (is_nonpic_glink_stub): Don't use GLINK_ENTRY_SIZE.
 268         (ppc_elf_get_synthetic_symtab): Recognize stubs spaced at 4, 6,
 269         or 8 insns.
 270         (ppc_elf_link_hash_table_create): Init new ppc_elf_params field.
 271         (allocate_dynrelocs): Use new GLINK_ENTRY_SIZE.
 272         (ppc_elf_size_dynamic_sections): Likewise.  Size branch table
 273         by PLT reloc count.
 274         (write_glink_stub): Handle __tls_get_addr_opt stub.
 275         Pad out to size given by GLINK_ENTRY_SIZE.
 276         (ppc_elf_relocate_section): Adjust write_glink_stub call.
 277         (ppc_elf_finish_dynamic_symbol): Likewise.
 278         (ppc_elf_finish_dynamic_sections): Write PLTresolve without using
 279         insn array since so many need rewriting.
 280         * elf32-ppc.h (struct ppc_elf_params): Add plt_stub_align.
 281         * elf64-ppc.c (GLINK_PLTRESOLVE_SIZE): Rename from
 282         GLINK_CALL_STUB_SIZE.  Add htab param and evaluate to size without
 283         nops.  Adjust all uses.
 284         (ppc64_elf_get_synthetic_symtab): Don't use GLINK_CALL_STUB_SIZE
 285         in glink_vma calculation.
 286         (struct ppc_link_hash_table): Add global_entry section pointer.
 287         (create_linkage_sections): Create separate section for global
 288         entry stubs.
 289         (PPC_LO, PPC_HI, PPC_HA): Move earlier.
 290         (size_global_entry_stubs): Handle sizing for aligned stubs.
 291         (ppc64_elf_size_dynamic_sections): Handle global_entry alloc,
 292         and don't stash end of glink branch table in rawsize.
 293         (ppc_build_one_stub): Rewrite stub size calculations.
 294         (build_global_entry_stubs): Use new section.
 295         (ppc64_elf_build_stubs): Don't pad __glink_PLTresolve with nops.
 296         Build lazy link stubs out to end of section.  Build global entry
 297         stubs in new section.
 298
 299 2018-01-15  Nick Clifton  <nickc@redhat.com>
 300
 301         * po/uk.po: Updated Ukranian translation.
 302
 303 2018-01-13  Nick Clifton  <nickc@redhat.com>
 304
 305         * po/bfd.pot: Regenerated.
 306
 307 2018-01-13  Nick Clifton  <nickc@redhat.com>
 308
 309         * version.m4: Bump version to 2.30.51
 310         * configure: Regenerate.
 311
 312 2018-01-13  Nick Clifton  <nickc@redhat.com>
 313
 314         2.30 branch created.
 315
 316 2018-01-12  Jens Widell  <jl@opera.com>
 317
 318         * elf.c (setup_group): Optimize search for group by remembering
 319         last found group and restarting search at that index.
 320         * elf-bfd.h (struct elf_obj_tdata): Add group_search_offset field.
 321
 322 2018-01-12  Gunther Nikl  <gnikl@users.sourceforge.net>
 323
 324         * aoutx.h (aout_link_check_ar_symbols): Remove default and handle
 325         bfd_link_common_skip_none in switch.
 326
 327 2018-01-12  Alan Modra  <amodra@gmail.com>
 328
 329         PR ld/22649
 330         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Ignore dynamic
 331         references on forced local symbols.
 332
 333 2018-01-12  Vlad Ivanov  <vlad@ivanov.email>
 334
 335         * elfxx-mips.c (_bfd_mips_elf_final_link): Notify user when
 336         .reginfo section has wrong size.
 337
 338 2018-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 339
 340         PR ld/22393
 341         * elf.c (_bfd_elf_map_sections_to_segments): When generating
 342         separate code and read-only data LOAD segments, create a new
 343         LOAD segment if the previous section contains text and the
 344         current section doesn't or vice versa.  Don't put a writable
 345         section in a read-only segment if there is a RELRO segment.
 346
 347 2018-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 348
 349         PR ld/22649
 350         * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Ignore dynamic
 351         references on forced local symbols.
 352
 353 2018-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 354
 355         PR ld/22677
 356         * elflink.c (bfd_elf_gc_sections): Keep all PREINIT_ARRAY,
 357         INIT_ARRAY as well as FINI_ARRAY sections for ld -r --gc-section.
 358
 359 2017-09-27  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
 360
 361         PR 22662
 362         * elf32-nds32.c (nds32_elf_relax_loadstore): Fix a typographical error.
 363
 364 2018-01-03  John Baldwin  <jhb@FreeBSD.org>
 365
 366         * elf.c (elfcore_grok_freebsd_note): Handle
 367         NT_FREEBSD_PROCSTAT_PROC, NT_FREEBSD_PROCSTAT_FILES, and
 368         NT_FREEBSD_PROCSTAT_VMMAP.
 369
 370 2018-01-03  Alan Modra  <amodra@gmail.com>
 371
 372         Update year range in copyright notice of all files.
 373
 374 For older changes see ChangeLog-2017
 375 \f
 376 Copyright (C) 2018 Free Software Foundation, Inc.
 377
 378 Copying and distribution of this file, with or without modification,
 379 are permitted in any medium without royalty provided the copyright
 380 notice and this notice are preserved.
 381
 382 Local Variables:
 383 mode: change-log
 384 left-margin: 8
 385 fill-column: 74
 386 version-control: never
 387 End: