1 2017-01-24 Alan Modra <amodra@gmail.com>
3 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
4 where dynamic relocs are preferable. Allow ifunc too.
5 (ensure_undefweak_dynamic): New function.
6 (allocate_dynrelocs): Use it here. Move plt handling last and
7 don't make symbols dynamic, simplifying loop. Only make undef
8 weak symbols with GOT entries dynamic. Correct condition
9 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
10 comments. Remove goto.
11 (ppc_elf_relocate_section): Correct test for using dynamic
12 symbol on GOT relocs. Rearrange test for emitting GOT relocs
13 to suit. Set up explicit tls_index entries and implicit GOT
14 tls_index entries resolvable at link time for
15 __tls_get_addr_opt. Simplify test to clear mem for prelink.
16 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
17 (ensure_undefweak_dynamic): New function.
18 (allocate_dynrelocs): Use it here. Only make undef weak symbols
19 with GOT entries dynamic. Remove unnecessary test of
20 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
21 (ppc64_elf_relocate_section): Correct test for using dynamic
22 symbol on GOT relocs. Rearrange test for emitting GOT relocs
23 to suit. Set up explicit tls_index entries and implicit GOT
24 tls_index entries resolvable at link time for __tls_get_addr_opt.
25 Simplify expression to clear mem for prelink.
27 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
29 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
31 2017-01-20 Jiong Wang <jiong.wang@arm.com>
33 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
34 (elf_backend_hash_symbol): Define.
36 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
39 * elflink.c (bfd_elf_record_link_assignment): Clear any
40 `forced_local' marking for DSO symbols that are not being
43 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
45 * elfnn-riscv.c (riscv_elf_object_p): New function.
47 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
50 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
52 (elf_x86_64_check_relocs): Create .eh_frame section for the
54 (elf_x86_64_size_dynamic_sections): Allocate and initialize
55 .eh_frame section for the .plt.bnd section.
56 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
57 for the .plt.bnd section.
59 2017-01-12 Nick Clifton <nickc@redhat.com>
62 * opncls.c (find_separate_debug_file): Add include_dirs
63 parameter. Only include the directory part of the bfd's filename
64 in search paths if include_dirs is true. Add a couple of extra
65 locations for looking for debug files.
66 ( bfd_follow_gnu_debuglink): Update invocation of
67 find_separate_debug_file.
68 (bfd_follow_gnu_debugaltlink): Likewise.
69 (get_build_id): New function: Finds the build-id of the given bfd.
70 (get_build_id_name): New function: Computes the name of the
71 separate debug info file for a bfd, based upon its build-id.
72 (check_build_id_file): New function: Checks to see if a separate
73 debug info file exists at the given location, and that its
74 build-id matches that of the original bfd.
75 (bfd_follow_build_id_debuglink): New function: Finds a separate
76 debug info file for a given bfd by using the build-id method.
77 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
78 method of locating a separate debug info file before using the
80 * bfd-in2.h: Regenerate.
82 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
85 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
86 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
87 elf_x86_64_eh_frame_plt_got.
88 (elf_x86_64_size_dynamic_sections): Get unwind info from
89 elf_x86_64_bnd_arch_bed for the BND PLT.
91 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
93 * config.bfd: Add entries for i686-redox and x86_64-redox.
95 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
97 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
99 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
100 .eh_frame section to 4 bytes for x32.
101 (elf_x86_64_check_relocs): Likewise.
103 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
106 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
107 (PLT_GOT_FDE_LENGTH): Likewise.
108 (elf_i386_plt_layout): Add eh_frame_plt_got and
109 eh_frame_plt_got_size.
110 (elf_i386_plt): Updated.
111 (elf_i386_link_hash_table): Add plt_got_eh_frame.
112 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
113 (elf_i386_size_dynamic_sections): Allocate and initialize
114 .eh_frame section for .plt.got.
115 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
117 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
118 eh_frame_plt_got_size.
119 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
120 (PLT_GOT_FDE_LENGTH): Likewise.
121 (elf_x86_64_backend_data): Add eh_frame_plt_got and
122 eh_frame_plt_got_size.
123 (elf_x86_64_arch_bed): Updated.
124 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
125 eh_frame_plt_got_size.
126 (elf_x86_64_nacl_arch_bed): Likewise.
127 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
128 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
129 (elf_x86_64_size_dynamic_sections): Allocate and initialize
130 .eh_frame section for .plt.got.
131 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
134 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
136 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
137 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
139 2017-01-09 Nick Clifton <nickc@redhat.com>
141 * dwarf2.c (lookup_address_in_function_table): Return early if
142 there are no functions in the given comp unit, or if the high
143 address of the last function in the comp unit is less than the
146 2017-01-09 Nick Clifton <nickc@redhat.com>
149 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
150 message if there are too many symbols to load.
152 2017-01-04 James Clarke <jrtc27@jrtc27.com>
154 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
155 if relocs are cached.
157 2017-01-03 Rich Felker <bugdal@aerifal.cx>
160 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
161 for R_MICROBLAZE_GOTOFF_64.
163 2017-01-03 Nick Clifton <nickc@redhat.com>
165 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
166 warning about using a possibly uninitialised variable.
168 2017-01-02 Alan Modra <amodra@gmail.com>
170 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
171 (allocate_plt_static, allocate_dynrelocs): Use it.
173 2017-01-02 Alan Modra <amodra@gmail.com>
175 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
176 .PARISC.unwind section.
178 2017-01-02 Alan Modra <amodra@gmail.com>
181 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
182 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
183 indirect to GOT pointer relative code edit.
185 2017-01-02 Alan Modra <amodra@gmail.com>
187 Update year range in copyright notice of all files.
189 For older changes see ChangeLog-2016
191 Copyright (C) 2017 Free Software Foundation, Inc.
193 Copying and distribution of this file, with or without modification,
194 are permitted in any medium without royalty provided the copyright
195 notice and this notice are preserved.
201 version-control: never