1 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
4 * elf32-i386.c (elf_i386_relocate_section): Allow
5 "lea foo@GOT, %reg" in PIC.
7 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
10 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
11 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
12 error against local IFUNC symbol without a base register for
15 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
17 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
18 `%P: %H:' with `info->callbacks->einfo'.
19 (ppc_elf_relocate_section): Likewise.
20 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
21 (ppc64_elf_edit_toc): Likewise.
22 (ppc64_elf_relocate_section): Likewise.
24 2017-02-14 Alan Modra <amodra@gmail.com>
26 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
27 --gc-keep-exported, and test versioned field of sym rather than
28 looking for @ in name.
30 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
32 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
35 2017-02-13 Nick Clifton <nickc@redhat.com>
38 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
41 2017-02-07 Andrew Waterman <andrew@sifive.com>
43 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
44 entry size if PLT header is written.
46 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
48 Fix sparc64 dynamic relocation processing to use the dynamic
50 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
51 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
54 2017-02-03 Nick Clifton <nickc@redhat.com>
57 * coffcode.h (coff_write_object_contents): Enlarge size of
58 s_name_buf in order to avoid compile time warning about possible
60 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
61 32-bits of insn value before printing into buffer.
63 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
65 * elfxx-mips.c (mips_elf_hash_sort_data): Add
67 (mips_elf_sort_hash_table): Handle it.
68 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
69 symbols bump up `max_local_dynindx' rather than
70 `max_non_got_dynindx'.
72 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
74 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
75 `min_got_dynindx', `max_unref_got_dynindx' and
76 `max_non_got_dynindx' members to the `bfd_size_type' data type.
77 (mips_elf_sort_hash_table): Adjust accordingly.
79 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
81 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
82 to access the hash table.
84 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
86 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
87 non-NULL `htab' to the beginning.
89 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
91 * elflink.c (elf_gc_sweep): Wrap overlong line.
93 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
95 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
96 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
97 * elfxx-mips.c (mips_elf_link_hash_table): Add
98 `ignore_branch_isa' member.
99 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
100 in branch relocation calculation as an error if
101 `ignore_branch_isa' has been set.
102 (_bfd_mips_elf_insn32): Rename to...
103 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
104 parameter to `insn32' and add an `ignore_branch_isa' parameter.
105 Handle the new parameter.
107 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
109 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
110 local variable dynobj.
113 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
114 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
115 executable from read-only sections into sdynrelro.
116 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
117 dynamic relocs in sdynrelro.
118 (elf_backend_want_dynrelro): Define.
120 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
122 * config.bfd (*-*-rtemsaout*): Mark as removed.
124 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
126 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
127 (arm-*-rtems*): Move to (arm*-*-eabi*).
128 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
129 (m68-*-rtems*): Move to (m68*-*-elf*).
131 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
133 * config.bfd (*-*-rtemscoff*): Mark as removed.
135 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
138 * elflink.c (bfd_elf_record_link_assignment): Revert last
139 change and don't ever clear `forced_local'. Set `mark'
141 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
143 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
144 (bfd_elf_size_dynamic_sections): ... here.
145 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
146 and set `mark' instead in `__tls_get_addr_opt' processing.
147 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
149 2017-01-24 Alan Modra <amodra@gmail.com>
151 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
152 where dynamic relocs are preferable. Allow ifunc too.
153 (ensure_undefweak_dynamic): New function.
154 (allocate_dynrelocs): Use it here. Move plt handling last and
155 don't make symbols dynamic, simplifying loop. Only make undef
156 weak symbols with GOT entries dynamic. Correct condition
157 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
158 comments. Remove goto.
159 (ppc_elf_relocate_section): Correct test for using dynamic
160 symbol on GOT relocs. Rearrange test for emitting GOT relocs
161 to suit. Set up explicit tls_index entries and implicit GOT
162 tls_index entries resolvable at link time for
163 __tls_get_addr_opt. Simplify test to clear mem for prelink.
164 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
165 (ensure_undefweak_dynamic): New function.
166 (allocate_dynrelocs): Use it here. Only make undef weak symbols
167 with GOT entries dynamic. Remove unnecessary test of
168 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
169 (ppc64_elf_relocate_section): Correct test for using dynamic
170 symbol on GOT relocs. Rearrange test for emitting GOT relocs
171 to suit. Set up explicit tls_index entries and implicit GOT
172 tls_index entries resolvable at link time for __tls_get_addr_opt.
173 Simplify expression to clear mem for prelink.
175 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
177 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
179 2017-01-20 Jiong Wang <jiong.wang@arm.com>
181 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
182 (elf_backend_hash_symbol): Define.
184 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
187 * elflink.c (bfd_elf_record_link_assignment): Clear any
188 `forced_local' marking for DSO symbols that are not being
191 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
193 * elfnn-riscv.c (riscv_elf_object_p): New function.
195 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
198 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
200 (elf_x86_64_check_relocs): Create .eh_frame section for the
202 (elf_x86_64_size_dynamic_sections): Allocate and initialize
203 .eh_frame section for the .plt.bnd section.
204 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
205 for the .plt.bnd section.
207 2017-01-12 Nick Clifton <nickc@redhat.com>
210 * opncls.c (find_separate_debug_file): Add include_dirs
211 parameter. Only include the directory part of the bfd's filename
212 in search paths if include_dirs is true. Add a couple of extra
213 locations for looking for debug files.
214 ( bfd_follow_gnu_debuglink): Update invocation of
215 find_separate_debug_file.
216 (bfd_follow_gnu_debugaltlink): Likewise.
217 (get_build_id): New function: Finds the build-id of the given bfd.
218 (get_build_id_name): New function: Computes the name of the
219 separate debug info file for a bfd, based upon its build-id.
220 (check_build_id_file): New function: Checks to see if a separate
221 debug info file exists at the given location, and that its
222 build-id matches that of the original bfd.
223 (bfd_follow_build_id_debuglink): New function: Finds a separate
224 debug info file for a given bfd by using the build-id method.
225 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
226 method of locating a separate debug info file before using the
228 * bfd-in2.h: Regenerate.
230 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
233 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
234 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
235 elf_x86_64_eh_frame_plt_got.
236 (elf_x86_64_size_dynamic_sections): Get unwind info from
237 elf_x86_64_bnd_arch_bed for the BND PLT.
239 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
241 * config.bfd: Add entries for i686-redox and x86_64-redox.
243 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
245 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
247 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
248 .eh_frame section to 4 bytes for x32.
249 (elf_x86_64_check_relocs): Likewise.
251 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
254 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
255 (PLT_GOT_FDE_LENGTH): Likewise.
256 (elf_i386_plt_layout): Add eh_frame_plt_got and
257 eh_frame_plt_got_size.
258 (elf_i386_plt): Updated.
259 (elf_i386_link_hash_table): Add plt_got_eh_frame.
260 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
261 (elf_i386_size_dynamic_sections): Allocate and initialize
262 .eh_frame section for .plt.got.
263 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
265 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
266 eh_frame_plt_got_size.
267 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
268 (PLT_GOT_FDE_LENGTH): Likewise.
269 (elf_x86_64_backend_data): Add eh_frame_plt_got and
270 eh_frame_plt_got_size.
271 (elf_x86_64_arch_bed): Updated.
272 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
273 eh_frame_plt_got_size.
274 (elf_x86_64_nacl_arch_bed): Likewise.
275 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
276 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
277 (elf_x86_64_size_dynamic_sections): Allocate and initialize
278 .eh_frame section for .plt.got.
279 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
282 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
284 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
285 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
287 2017-01-09 Nick Clifton <nickc@redhat.com>
289 * dwarf2.c (lookup_address_in_function_table): Return early if
290 there are no functions in the given comp unit, or if the high
291 address of the last function in the comp unit is less than the
294 2017-01-09 Nick Clifton <nickc@redhat.com>
297 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
298 message if there are too many symbols to load.
300 2017-01-04 James Clarke <jrtc27@jrtc27.com>
302 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
303 if relocs are cached.
305 2017-01-03 Rich Felker <bugdal@aerifal.cx>
308 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
309 for R_MICROBLAZE_GOTOFF_64.
311 2017-01-03 Nick Clifton <nickc@redhat.com>
313 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
314 warning about using a possibly uninitialised variable.
316 2017-01-02 Alan Modra <amodra@gmail.com>
318 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
319 (allocate_plt_static, allocate_dynrelocs): Use it.
321 2017-01-02 Alan Modra <amodra@gmail.com>
323 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
324 .PARISC.unwind section.
326 2017-01-02 Alan Modra <amodra@gmail.com>
329 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
330 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
331 indirect to GOT pointer relative code edit.
333 2017-01-02 Alan Modra <amodra@gmail.com>
335 Update year range in copyright notice of all files.
337 For older changes see ChangeLog-2016
339 Copyright (C) 2017 Free Software Foundation, Inc.
341 Copying and distribution of this file, with or without modification,
342 are permitted in any medium without royalty provided the copyright
343 notice and this notice are preserved.
349 version-control: never