binutils-gdb/bfd/ChangeLog
Alan Modra 5499c7c71c Correct VLE 16D and SDAREL relocations
PR 20744
bfd/
	* elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
	16D relocations.
	(ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
	(ppc_elf_relocate_section): Correct calculation for VLE SDAREL
	relocs.
ld/
	* testsuite/ld-powerpc/vle-reloc-2.s: Use r6 for last insn of
	each group.
	* testsuite/ld-powerpc/vle-reloc-2.d: Update for above change
	and sdarel reloc fix.
2017-02-23 12:33:51 +10:30

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2017-02-23 Alan Modra <amodra@gmail.com>
PR 20744
* elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
16D relocations.
(ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
(ppc_elf_relocate_section): Correct calculation for VLE SDAREL
relocs.
2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
PR ld/20828
* elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
processing ahead of the call to `elf_gc_sweep_symbol'.
2017-02-22 Nick Clifton <nickc@redhat.com>
PR binutils/21193
* opncls.c (bfd_create_gnu_debuglink_section): Give the newly
created section 4-byte alignment.
2017-02-22 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
on .got or .plt output section being discarded by script.
* elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
vxworks splt temp.
2017-02-21 Alan Modra <amodra@gmail.com>
* elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
2017-02-20 Alan Modra <amodra@gmail.com>
PR 21181
* elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
if DT_RELSZ/DT_RELASZ is zero.
2017-02-17 Nick Clifton <nickc@redhat.com>
* compress.c (bfd_get_full_section_contents): Remember to reduce
compressed size by the sizeof the compression header when
decompressing the contents.
2017-02-17 Pedro Alves <palves@redhat.com>
* srec.c (Chunk): Rename to ...
(_bfd_srec_len): ... this.
(S3Forced): Rename to ...
(_bfd_srec_forceS3): ... this.
* objcopy.c: Adjust all references.
2017-02-17 Pedro Alves <palves@redhat.com>
* archive.c (bsd_write_armap): Rename to ...
(_bfd_bsd_write_armap): ... this.
(coff_write_armap): Rename to ...
(_bfd_coff_write_armap): ... this.
* libbfd-in.h (bsd_write_armap): Rename to ...
(_bfd_bsd_write_armap): ... this.
(coff_write_armap): Rename to ...
(_bfd_coff_write_armap): ... this.
* aout-target.h, aout-tic30.c: Adjust all users.
* libbfd.h: Regenerate.
2017-02-17 Pedro Alves <palves@redhat.com>
* bfd-in.h (bfd_read, bfd_write): Adjust to rename.
(warn_deprecated): Rename to ...
(_bfd_warn_deprecated): ... this.
* libbfd.c (warn_deprecated): Rename to ...
(_bfd_warn_deprecated): ... this.
* bfd-in2.h: Regenerate.
2017-02-17 Pedro Alves <palves@redhat.com>
* bfdio.c (real_ftell): Rename to ...
(_bfd_real_ftell): ... this.
(real_fseek): Rename to ...
(_bfd_real_fseek): ... this.
(real_fopen): Rename to ...
(_bfd_real_fopen): ... this.
* libbfd-in.h (real_ftell): Rename to ...
(_bfd_real_ftell): ... this.
(real_fseek): Rename to ...
(_bfd_real_fseek): ... this.
(real_fopen): Rename to ...
(_bfd_real_fopen): ... this.
* cache.c, dwarf2.c, opncls.c: Adjust all callers.
* libbfd.h: Regenerate.
2017-02-17 Pedro Alves <palves@redhat.com>
* dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
* libbfd.c (read_unsigned_leb128): Rename to ...
(_bfd_read_unsigned_leb128): ... this.
(read_signed_leb128): Rename to ...
(_bfd_read_signed_leb128): ... this.
(safe_read_leb128): Rename to ...
(_bfd_safe_read_leb128): ... this.
* libbfd-in.h (read_unsigned_leb128): Rename to ...
(_bfd_read_unsigned_leb128): ... this.
(read_signed_leb128): Rename to ...
(_bfd_read_signed_leb128): ... this.
(safe_read_leb128): Rename to ...
(_bfd_safe_read_leb128): ... this.
* libbfd.h: Renegerate.
2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
* dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
before trying to fine matching file and line information.
2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
* dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
(_bfd_dwarf2_slurp_debug_info): If stashed debug information does
not match current bfd, then reload debug information. Record bfd
we're loading debug info for in the stash. If we have debug
informatin in the cache then perform section placement before
returning.
2017-02-16 Alan Modra <amodra@gmail.com>
PR 21000
* elf-bfd.h (struct elf_backend_data): Add no_page_alias.
* elfxx-target.h (elf_backend_no_page_alias): Define.
(elfNN_bed): Init new field.
* elf.c (assign_file_positions_for_load_sections): If no_page_alias
ensure PT_LOAD segment starts on a new page.
* elf32-hppa.c (elf_backend_no_page_alias): Define.
2017-02-16 Alan Modra <amodra@gmail.com>
PR 21132
* elf32-hppa.c (allocate_plt_static): Allocate space for relocs
if pic.
2017-02-16 Jiong Wang <jiong.wang@arm.com>
* bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
* bfd-in2.h: Regenerated.
2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
PR ld/21168
* elf32-i386.c (elf_i386_relocate_section): Allow
"lea foo@GOT, %reg" in PIC.
2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
PR ld/20244
* elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
error against local IFUNC symbol without a base register for
PIC.
2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
* elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
`%P: %H:' with `info->callbacks->einfo'.
(ppc_elf_relocate_section): Likewise.
* elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
(ppc64_elf_edit_toc): Likewise.
(ppc64_elf_relocate_section): Likewise.
2017-02-14 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
--gc-keep-exported, and test versioned field of sym rather than
looking for @ in name.
2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
* elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
__global_pointer$.
2017-02-13 Nick Clifton <nickc@redhat.com>
PR binutils/21151
* dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
unit length field.
2017-02-07 Andrew Waterman <andrew@sifive.com>
* elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
entry size if PLT header is written.
2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
Fix sparc64 dynamic relocation processing to use the dynamic
symbol count.
* elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
should be used.
2017-02-03 Nick Clifton <nickc@redhat.com>
PR 21096
* coffcode.h (coff_write_object_contents): Enlarge size of
s_name_buf in order to avoid compile time warning about possible
integer truncation.
* elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
32-bits of insn value before printing into buffer.
2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
* elfxx-mips.c (mips_elf_hash_sort_data): Add
`max_local_dynindx'.
(mips_elf_sort_hash_table): Handle it.
(mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
symbols bump up `max_local_dynindx' rather than
`max_non_got_dynindx'.
2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
* elfxx-mips.c (mips_elf_hash_sort_data): Convert the
`min_got_dynindx', `max_unref_got_dynindx' and
`max_non_got_dynindx' members to the `bfd_size_type' data type.
(mips_elf_sort_hash_table): Adjust accordingly.
2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
* elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
to access the hash table.
2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
* elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
non-NULL `htab' to the beginning.
2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
* elflink.c (elf_gc_sweep): Wrap overlong line.
2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
* elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
(_bfd_mips_elf_linker_flags): ... this. Add another parameter.
* elfxx-mips.c (mips_elf_link_hash_table): Add
`ignore_branch_isa' member.
(mips_elf_perform_relocation): Do not treat an ISA mode mismatch
in branch relocation calculation as an error if
`ignore_branch_isa' has been set.
(_bfd_mips_elf_insn32): Rename to...
(_bfd_mips_elf_linker_flags): ... this. Rename the `on'
parameter to `insn32' and add an `ignore_branch_isa' parameter.
Handle the new parameter.
2017-01-27 Hans-Peter Nilsson <hp@axis.com>
* elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
local variable dynobj.
PR ld/20995
* elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
(elf_cris_adjust_dynamic_symbol): Place variables copied into the
executable from read-only sections into sdynrelro.
(elf_cris_finish_dynamic_symbol): Select sreldynrelro for
dynamic relocs in sdynrelro.
(elf_backend_want_dynrelro): Define.
2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config.bfd (*-*-rtemsaout*): Mark as removed.
2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config.bfd (powerpcle-*-rtems*): Do not mark as removed.
(arm-*-rtems*): Move to (arm*-*-eabi*).
(i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
(m68-*-rtems*): Move to (m68*-*-elf*).
2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config.bfd (*-*-rtemscoff*): Mark as removed.
2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
PR ld/20828
* elflink.c (bfd_elf_record_link_assignment): Revert last
change and don't ever clear `forced_local'. Set `mark'
unconditionally.
(elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
file.
(elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
(bfd_elf_size_dynamic_sections): ... here.
* elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
and set `mark' instead in `__tls_get_addr_opt' processing.
* elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
2017-01-24 Alan Modra <amodra@gmail.com>
* elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
where dynamic relocs are preferable. Allow ifunc too.
(ensure_undefweak_dynamic): New function.
(allocate_dynrelocs): Use it here. Move plt handling last and
don't make symbols dynamic, simplifying loop. Only make undef
weak symbols with GOT entries dynamic. Correct condition
for GOT relocs. Handle dynamic relocs on ifuncs. Correct
comments. Remove goto.
(ppc_elf_relocate_section): Correct test for using dynamic
symbol on GOT relocs. Rearrange test for emitting GOT relocs
to suit. Set up explicit tls_index entries and implicit GOT
tls_index entries resolvable at link time for
__tls_get_addr_opt. Simplify test to clear mem for prelink.
* elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
(ensure_undefweak_dynamic): New function.
(allocate_dynrelocs): Use it here. Only make undef weak symbols
with GOT entries dynamic. Remove unnecessary test of
WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
(ppc64_elf_relocate_section): Correct test for using dynamic
symbol on GOT relocs. Rearrange test for emitting GOT relocs
to suit. Set up explicit tls_index entries and implicit GOT
tls_index entries resolvable at link time for __tls_get_addr_opt.
Simplify expression to clear mem for prelink.
2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
* elfnn-aarch64.c: Fix relaxations for ILP32 mode.
2017-01-20 Jiong Wang <jiong.wang@arm.com>
* elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
(elf_backend_hash_symbol): Define.
2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
PR ld/20828
* elflink.c (bfd_elf_record_link_assignment): Clear any
`forced_local' marking for DSO symbols that are not being
provided.
2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
* elfnn-riscv.c (riscv_elf_object_p): New function.
2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
PR ld/21038
* elf64-x86-64.c (elf_x86_64_link_hash_table): Add
plt_bnd_eh_frame.
(elf_x86_64_check_relocs): Create .eh_frame section for the
.plt.bnd section.
(elf_x86_64_size_dynamic_sections): Allocate and initialize
.eh_frame section for the .plt.bnd section.
(elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
for the .plt.bnd section.
2017-01-12 Nick Clifton <nickc@redhat.com>
PR binutils/20876
* opncls.c (find_separate_debug_file): Add include_dirs
parameter. Only include the directory part of the bfd's filename
in search paths if include_dirs is true. Add a couple of extra
locations for looking for debug files.
( bfd_follow_gnu_debuglink): Update invocation of
find_separate_debug_file.
(bfd_follow_gnu_debugaltlink): Likewise.
(get_build_id): New function: Finds the build-id of the given bfd.
(get_build_id_name): New function: Computes the name of the
separate debug info file for a bfd, based upon its build-id.
(check_build_id_file): New function: Checks to see if a separate
debug info file exists at the given location, and that its
build-id matches that of the original bfd.
(bfd_follow_build_id_debuglink): New function: Finds a separate
debug info file for a given bfd by using the build-id method.
* dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
method of locating a separate debug info file before using the
debuglink method.
* bfd-in2.h: Regenerate.
2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
PR ld/21038
* elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
(elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
elf_x86_64_eh_frame_plt_got.
(elf_x86_64_size_dynamic_sections): Get unwind info from
elf_x86_64_bnd_arch_bed for the BND PLT.
2017-01-11 Jeremy Soller <jackpot51@gmail.com>
* config.bfd: Add entries for i686-redox and x86_64-redox.
2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
to 4 bytes.
* elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
.eh_frame section to 4 bytes for x32.
(elf_x86_64_check_relocs): Likewise.
2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
PR ld/20830
* elf32-i386.c (elf_i386_eh_frame_plt_got): New.
(PLT_GOT_FDE_LENGTH): Likewise.
(elf_i386_plt_layout): Add eh_frame_plt_got and
eh_frame_plt_got_size.
(elf_i386_plt): Updated.
(elf_i386_link_hash_table): Add plt_got_eh_frame.
(elf_i386_check_relocs): Create .eh_frame section for .plt.got.
(elf_i386_size_dynamic_sections): Allocate and initialize
.eh_frame section for .plt.got.
(elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
.plt.got.
(elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
eh_frame_plt_got_size.
* elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
(PLT_GOT_FDE_LENGTH): Likewise.
(elf_x86_64_backend_data): Add eh_frame_plt_got and
eh_frame_plt_got_size.
(elf_x86_64_arch_bed): Updated.
(elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
eh_frame_plt_got_size.
(elf_x86_64_nacl_arch_bed): Likewise.
(elf_x86_64_link_hash_table): Add plt_got_eh_frame.
(elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
(elf_x86_64_size_dynamic_sections): Allocate and initialize
.eh_frame section for .plt.got.
(elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
for .plt.got.
2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_size_dynamic_sections): Set
plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
2017-01-09 Nick Clifton <nickc@redhat.com>
* dwarf2.c (lookup_address_in_function_table): Return early if
there are no functions in the given comp unit, or if the high
address of the last function in the comp unit is less than the
desired address.
2017-01-09 Nick Clifton <nickc@redhat.com>
PR binutils/21013
* coffgen.c (_bfd_coff_get_external_symbols): Generate an error
message if there are too many symbols to load.
2017-01-04 James Clarke <jrtc27@jrtc27.com>
* elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
if relocs are cached.
2017-01-03 Rich Felker <bugdal@aerifal.cx>
PR ld/21017
* elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
for R_MICROBLAZE_GOTOFF_64.
2017-01-03 Nick Clifton <nickc@redhat.com>
* mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
warning about using a possibly uninitialised variable.
2017-01-02 Alan Modra <amodra@gmail.com>
* elf32-hppa.c (ensure_undef_weak_dynamic): New function.
(allocate_plt_static, allocate_dynrelocs): Use it.
2017-01-02 Alan Modra <amodra@gmail.com>
* elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
.PARISC.unwind section.
2017-01-02 Alan Modra <amodra@gmail.com>
PR ld/20989
* elfxx-sparc.c (gdop_relative_offset_ok): New function.
(_bfd_sparc_elf_relocate_section): Use it to validate GOT
indirect to GOT pointer relative code edit.
2017-01-02 Alan Modra <amodra@gmail.com>
Update year range in copyright notice of all files.
For older changes see ChangeLog-2016
Copyright (C) 2017 Free Software Foundation, Inc.
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