1 2017-02-16 Alan Modra <amodra@gmail.com>
4 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
7 2017-02-16 Jiong Wang <jiong.wang@arm.com>
9 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
10 * bfd-in2.h: Regenerated.
12 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
15 * elf32-i386.c (elf_i386_relocate_section): Allow
16 "lea foo@GOT, %reg" in PIC.
18 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
21 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
22 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
23 error against local IFUNC symbol without a base register for
26 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
28 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
29 `%P: %H:' with `info->callbacks->einfo'.
30 (ppc_elf_relocate_section): Likewise.
31 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
32 (ppc64_elf_edit_toc): Likewise.
33 (ppc64_elf_relocate_section): Likewise.
35 2017-02-14 Alan Modra <amodra@gmail.com>
37 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
38 --gc-keep-exported, and test versioned field of sym rather than
39 looking for @ in name.
41 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
43 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
46 2017-02-13 Nick Clifton <nickc@redhat.com>
49 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
52 2017-02-07 Andrew Waterman <andrew@sifive.com>
54 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
55 entry size if PLT header is written.
57 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
59 Fix sparc64 dynamic relocation processing to use the dynamic
61 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
62 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
65 2017-02-03 Nick Clifton <nickc@redhat.com>
68 * coffcode.h (coff_write_object_contents): Enlarge size of
69 s_name_buf in order to avoid compile time warning about possible
71 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
72 32-bits of insn value before printing into buffer.
74 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
76 * elfxx-mips.c (mips_elf_hash_sort_data): Add
78 (mips_elf_sort_hash_table): Handle it.
79 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
80 symbols bump up `max_local_dynindx' rather than
81 `max_non_got_dynindx'.
83 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
85 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
86 `min_got_dynindx', `max_unref_got_dynindx' and
87 `max_non_got_dynindx' members to the `bfd_size_type' data type.
88 (mips_elf_sort_hash_table): Adjust accordingly.
90 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
92 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
93 to access the hash table.
95 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
97 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
98 non-NULL `htab' to the beginning.
100 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
102 * elflink.c (elf_gc_sweep): Wrap overlong line.
104 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
106 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
107 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
108 * elfxx-mips.c (mips_elf_link_hash_table): Add
109 `ignore_branch_isa' member.
110 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
111 in branch relocation calculation as an error if
112 `ignore_branch_isa' has been set.
113 (_bfd_mips_elf_insn32): Rename to...
114 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
115 parameter to `insn32' and add an `ignore_branch_isa' parameter.
116 Handle the new parameter.
118 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
120 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
121 local variable dynobj.
124 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
125 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
126 executable from read-only sections into sdynrelro.
127 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
128 dynamic relocs in sdynrelro.
129 (elf_backend_want_dynrelro): Define.
131 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
133 * config.bfd (*-*-rtemsaout*): Mark as removed.
135 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
137 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
138 (arm-*-rtems*): Move to (arm*-*-eabi*).
139 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
140 (m68-*-rtems*): Move to (m68*-*-elf*).
142 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
144 * config.bfd (*-*-rtemscoff*): Mark as removed.
146 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
149 * elflink.c (bfd_elf_record_link_assignment): Revert last
150 change and don't ever clear `forced_local'. Set `mark'
152 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
154 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
155 (bfd_elf_size_dynamic_sections): ... here.
156 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
157 and set `mark' instead in `__tls_get_addr_opt' processing.
158 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
160 2017-01-24 Alan Modra <amodra@gmail.com>
162 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
163 where dynamic relocs are preferable. Allow ifunc too.
164 (ensure_undefweak_dynamic): New function.
165 (allocate_dynrelocs): Use it here. Move plt handling last and
166 don't make symbols dynamic, simplifying loop. Only make undef
167 weak symbols with GOT entries dynamic. Correct condition
168 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
169 comments. Remove goto.
170 (ppc_elf_relocate_section): Correct test for using dynamic
171 symbol on GOT relocs. Rearrange test for emitting GOT relocs
172 to suit. Set up explicit tls_index entries and implicit GOT
173 tls_index entries resolvable at link time for
174 __tls_get_addr_opt. Simplify test to clear mem for prelink.
175 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
176 (ensure_undefweak_dynamic): New function.
177 (allocate_dynrelocs): Use it here. Only make undef weak symbols
178 with GOT entries dynamic. Remove unnecessary test of
179 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
180 (ppc64_elf_relocate_section): Correct test for using dynamic
181 symbol on GOT relocs. Rearrange test for emitting GOT relocs
182 to suit. Set up explicit tls_index entries and implicit GOT
183 tls_index entries resolvable at link time for __tls_get_addr_opt.
184 Simplify expression to clear mem for prelink.
186 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
188 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
190 2017-01-20 Jiong Wang <jiong.wang@arm.com>
192 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
193 (elf_backend_hash_symbol): Define.
195 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
198 * elflink.c (bfd_elf_record_link_assignment): Clear any
199 `forced_local' marking for DSO symbols that are not being
202 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
204 * elfnn-riscv.c (riscv_elf_object_p): New function.
206 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
209 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
211 (elf_x86_64_check_relocs): Create .eh_frame section for the
213 (elf_x86_64_size_dynamic_sections): Allocate and initialize
214 .eh_frame section for the .plt.bnd section.
215 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
216 for the .plt.bnd section.
218 2017-01-12 Nick Clifton <nickc@redhat.com>
221 * opncls.c (find_separate_debug_file): Add include_dirs
222 parameter. Only include the directory part of the bfd's filename
223 in search paths if include_dirs is true. Add a couple of extra
224 locations for looking for debug files.
225 ( bfd_follow_gnu_debuglink): Update invocation of
226 find_separate_debug_file.
227 (bfd_follow_gnu_debugaltlink): Likewise.
228 (get_build_id): New function: Finds the build-id of the given bfd.
229 (get_build_id_name): New function: Computes the name of the
230 separate debug info file for a bfd, based upon its build-id.
231 (check_build_id_file): New function: Checks to see if a separate
232 debug info file exists at the given location, and that its
233 build-id matches that of the original bfd.
234 (bfd_follow_build_id_debuglink): New function: Finds a separate
235 debug info file for a given bfd by using the build-id method.
236 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
237 method of locating a separate debug info file before using the
239 * bfd-in2.h: Regenerate.
241 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
244 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
245 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
246 elf_x86_64_eh_frame_plt_got.
247 (elf_x86_64_size_dynamic_sections): Get unwind info from
248 elf_x86_64_bnd_arch_bed for the BND PLT.
250 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
252 * config.bfd: Add entries for i686-redox and x86_64-redox.
254 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
256 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
258 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
259 .eh_frame section to 4 bytes for x32.
260 (elf_x86_64_check_relocs): Likewise.
262 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
265 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
266 (PLT_GOT_FDE_LENGTH): Likewise.
267 (elf_i386_plt_layout): Add eh_frame_plt_got and
268 eh_frame_plt_got_size.
269 (elf_i386_plt): Updated.
270 (elf_i386_link_hash_table): Add plt_got_eh_frame.
271 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
272 (elf_i386_size_dynamic_sections): Allocate and initialize
273 .eh_frame section for .plt.got.
274 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
276 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
277 eh_frame_plt_got_size.
278 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
279 (PLT_GOT_FDE_LENGTH): Likewise.
280 (elf_x86_64_backend_data): Add eh_frame_plt_got and
281 eh_frame_plt_got_size.
282 (elf_x86_64_arch_bed): Updated.
283 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
284 eh_frame_plt_got_size.
285 (elf_x86_64_nacl_arch_bed): Likewise.
286 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
287 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
288 (elf_x86_64_size_dynamic_sections): Allocate and initialize
289 .eh_frame section for .plt.got.
290 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
293 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
295 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
296 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
298 2017-01-09 Nick Clifton <nickc@redhat.com>
300 * dwarf2.c (lookup_address_in_function_table): Return early if
301 there are no functions in the given comp unit, or if the high
302 address of the last function in the comp unit is less than the
305 2017-01-09 Nick Clifton <nickc@redhat.com>
308 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
309 message if there are too many symbols to load.
311 2017-01-04 James Clarke <jrtc27@jrtc27.com>
313 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
314 if relocs are cached.
316 2017-01-03 Rich Felker <bugdal@aerifal.cx>
319 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
320 for R_MICROBLAZE_GOTOFF_64.
322 2017-01-03 Nick Clifton <nickc@redhat.com>
324 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
325 warning about using a possibly uninitialised variable.
327 2017-01-02 Alan Modra <amodra@gmail.com>
329 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
330 (allocate_plt_static, allocate_dynrelocs): Use it.
332 2017-01-02 Alan Modra <amodra@gmail.com>
334 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
335 .PARISC.unwind section.
337 2017-01-02 Alan Modra <amodra@gmail.com>
340 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
341 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
342 indirect to GOT pointer relative code edit.
344 2017-01-02 Alan Modra <amodra@gmail.com>
346 Update year range in copyright notice of all files.
348 For older changes see ChangeLog-2016
350 Copyright (C) 2017 Free Software Foundation, Inc.
352 Copying and distribution of this file, with or without modification,
353 are permitted in any medium without royalty provided the copyright
354 notice and this notice are preserved.
360 version-control: never