1 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
4 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
5 processing ahead of the call to `elf_gc_sweep_symbol'.
7 2017-02-22 Nick Clifton <nickc@redhat.com>
10 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
11 created section 4-byte alignment.
13 2017-02-22 Alan Modra <amodra@gmail.com>
15 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
16 on .got or .plt output section being discarded by script.
17 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
20 2017-02-21 Alan Modra <amodra@gmail.com>
22 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
23 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
25 2017-02-20 Alan Modra <amodra@gmail.com>
28 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
29 if DT_RELSZ/DT_RELASZ is zero.
31 2017-02-17 Nick Clifton <nickc@redhat.com>
33 * compress.c (bfd_get_full_section_contents): Remember to reduce
34 compressed size by the sizeof the compression header when
35 decompressing the contents.
37 2017-02-17 Pedro Alves <palves@redhat.com>
39 * srec.c (Chunk): Rename to ...
40 (_bfd_srec_len): ... this.
41 (S3Forced): Rename to ...
42 (_bfd_srec_forceS3): ... this.
43 * objcopy.c: Adjust all references.
45 2017-02-17 Pedro Alves <palves@redhat.com>
47 * archive.c (bsd_write_armap): Rename to ...
48 (_bfd_bsd_write_armap): ... this.
49 (coff_write_armap): Rename to ...
50 (_bfd_coff_write_armap): ... this.
51 * libbfd-in.h (bsd_write_armap): Rename to ...
52 (_bfd_bsd_write_armap): ... this.
53 (coff_write_armap): Rename to ...
54 (_bfd_coff_write_armap): ... this.
55 * aout-target.h, aout-tic30.c: Adjust all users.
56 * libbfd.h: Regenerate.
58 2017-02-17 Pedro Alves <palves@redhat.com>
60 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
61 (warn_deprecated): Rename to ...
62 (_bfd_warn_deprecated): ... this.
63 * libbfd.c (warn_deprecated): Rename to ...
64 (_bfd_warn_deprecated): ... this.
65 * bfd-in2.h: Regenerate.
67 2017-02-17 Pedro Alves <palves@redhat.com>
69 * bfdio.c (real_ftell): Rename to ...
70 (_bfd_real_ftell): ... this.
71 (real_fseek): Rename to ...
72 (_bfd_real_fseek): ... this.
73 (real_fopen): Rename to ...
74 (_bfd_real_fopen): ... this.
75 * libbfd-in.h (real_ftell): Rename to ...
76 (_bfd_real_ftell): ... this.
77 (real_fseek): Rename to ...
78 (_bfd_real_fseek): ... this.
79 (real_fopen): Rename to ...
80 (_bfd_real_fopen): ... this.
81 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
82 * libbfd.h: Regenerate.
84 2017-02-17 Pedro Alves <palves@redhat.com>
86 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
87 * libbfd.c (read_unsigned_leb128): Rename to ...
88 (_bfd_read_unsigned_leb128): ... this.
89 (read_signed_leb128): Rename to ...
90 (_bfd_read_signed_leb128): ... this.
91 (safe_read_leb128): Rename to ...
92 (_bfd_safe_read_leb128): ... this.
93 * libbfd-in.h (read_unsigned_leb128): Rename to ...
94 (_bfd_read_unsigned_leb128): ... this.
95 (read_signed_leb128): Rename to ...
96 (_bfd_read_signed_leb128): ... this.
97 (safe_read_leb128): Rename to ...
98 (_bfd_safe_read_leb128): ... this.
99 * libbfd.h: Renegerate.
101 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
103 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
104 before trying to fine matching file and line information.
106 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
108 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
109 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
110 not match current bfd, then reload debug information. Record bfd
111 we're loading debug info for in the stash. If we have debug
112 informatin in the cache then perform section placement before
115 2017-02-16 Alan Modra <amodra@gmail.com>
118 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
119 * elfxx-target.h (elf_backend_no_page_alias): Define.
120 (elfNN_bed): Init new field.
121 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
122 ensure PT_LOAD segment starts on a new page.
123 * elf32-hppa.c (elf_backend_no_page_alias): Define.
125 2017-02-16 Alan Modra <amodra@gmail.com>
128 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
131 2017-02-16 Jiong Wang <jiong.wang@arm.com>
133 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
134 * bfd-in2.h: Regenerated.
136 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
139 * elf32-i386.c (elf_i386_relocate_section): Allow
140 "lea foo@GOT, %reg" in PIC.
142 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
145 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
146 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
147 error against local IFUNC symbol without a base register for
150 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
152 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
153 `%P: %H:' with `info->callbacks->einfo'.
154 (ppc_elf_relocate_section): Likewise.
155 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
156 (ppc64_elf_edit_toc): Likewise.
157 (ppc64_elf_relocate_section): Likewise.
159 2017-02-14 Alan Modra <amodra@gmail.com>
161 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
162 --gc-keep-exported, and test versioned field of sym rather than
163 looking for @ in name.
165 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
167 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
170 2017-02-13 Nick Clifton <nickc@redhat.com>
173 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
176 2017-02-07 Andrew Waterman <andrew@sifive.com>
178 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
179 entry size if PLT header is written.
181 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
183 Fix sparc64 dynamic relocation processing to use the dynamic
185 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
186 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
189 2017-02-03 Nick Clifton <nickc@redhat.com>
192 * coffcode.h (coff_write_object_contents): Enlarge size of
193 s_name_buf in order to avoid compile time warning about possible
195 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
196 32-bits of insn value before printing into buffer.
198 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
200 * elfxx-mips.c (mips_elf_hash_sort_data): Add
202 (mips_elf_sort_hash_table): Handle it.
203 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
204 symbols bump up `max_local_dynindx' rather than
205 `max_non_got_dynindx'.
207 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
209 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
210 `min_got_dynindx', `max_unref_got_dynindx' and
211 `max_non_got_dynindx' members to the `bfd_size_type' data type.
212 (mips_elf_sort_hash_table): Adjust accordingly.
214 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
216 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
217 to access the hash table.
219 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
221 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
222 non-NULL `htab' to the beginning.
224 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
226 * elflink.c (elf_gc_sweep): Wrap overlong line.
228 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
230 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
231 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
232 * elfxx-mips.c (mips_elf_link_hash_table): Add
233 `ignore_branch_isa' member.
234 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
235 in branch relocation calculation as an error if
236 `ignore_branch_isa' has been set.
237 (_bfd_mips_elf_insn32): Rename to...
238 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
239 parameter to `insn32' and add an `ignore_branch_isa' parameter.
240 Handle the new parameter.
242 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
244 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
245 local variable dynobj.
248 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
249 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
250 executable from read-only sections into sdynrelro.
251 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
252 dynamic relocs in sdynrelro.
253 (elf_backend_want_dynrelro): Define.
255 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
257 * config.bfd (*-*-rtemsaout*): Mark as removed.
259 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
261 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
262 (arm-*-rtems*): Move to (arm*-*-eabi*).
263 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
264 (m68-*-rtems*): Move to (m68*-*-elf*).
266 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
268 * config.bfd (*-*-rtemscoff*): Mark as removed.
270 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
273 * elflink.c (bfd_elf_record_link_assignment): Revert last
274 change and don't ever clear `forced_local'. Set `mark'
276 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
278 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
279 (bfd_elf_size_dynamic_sections): ... here.
280 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
281 and set `mark' instead in `__tls_get_addr_opt' processing.
282 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
284 2017-01-24 Alan Modra <amodra@gmail.com>
286 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
287 where dynamic relocs are preferable. Allow ifunc too.
288 (ensure_undefweak_dynamic): New function.
289 (allocate_dynrelocs): Use it here. Move plt handling last and
290 don't make symbols dynamic, simplifying loop. Only make undef
291 weak symbols with GOT entries dynamic. Correct condition
292 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
293 comments. Remove goto.
294 (ppc_elf_relocate_section): Correct test for using dynamic
295 symbol on GOT relocs. Rearrange test for emitting GOT relocs
296 to suit. Set up explicit tls_index entries and implicit GOT
297 tls_index entries resolvable at link time for
298 __tls_get_addr_opt. Simplify test to clear mem for prelink.
299 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
300 (ensure_undefweak_dynamic): New function.
301 (allocate_dynrelocs): Use it here. Only make undef weak symbols
302 with GOT entries dynamic. Remove unnecessary test of
303 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
304 (ppc64_elf_relocate_section): Correct test for using dynamic
305 symbol on GOT relocs. Rearrange test for emitting GOT relocs
306 to suit. Set up explicit tls_index entries and implicit GOT
307 tls_index entries resolvable at link time for __tls_get_addr_opt.
308 Simplify expression to clear mem for prelink.
310 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
312 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
314 2017-01-20 Jiong Wang <jiong.wang@arm.com>
316 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
317 (elf_backend_hash_symbol): Define.
319 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
322 * elflink.c (bfd_elf_record_link_assignment): Clear any
323 `forced_local' marking for DSO symbols that are not being
326 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
328 * elfnn-riscv.c (riscv_elf_object_p): New function.
330 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
333 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
335 (elf_x86_64_check_relocs): Create .eh_frame section for the
337 (elf_x86_64_size_dynamic_sections): Allocate and initialize
338 .eh_frame section for the .plt.bnd section.
339 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
340 for the .plt.bnd section.
342 2017-01-12 Nick Clifton <nickc@redhat.com>
345 * opncls.c (find_separate_debug_file): Add include_dirs
346 parameter. Only include the directory part of the bfd's filename
347 in search paths if include_dirs is true. Add a couple of extra
348 locations for looking for debug files.
349 ( bfd_follow_gnu_debuglink): Update invocation of
350 find_separate_debug_file.
351 (bfd_follow_gnu_debugaltlink): Likewise.
352 (get_build_id): New function: Finds the build-id of the given bfd.
353 (get_build_id_name): New function: Computes the name of the
354 separate debug info file for a bfd, based upon its build-id.
355 (check_build_id_file): New function: Checks to see if a separate
356 debug info file exists at the given location, and that its
357 build-id matches that of the original bfd.
358 (bfd_follow_build_id_debuglink): New function: Finds a separate
359 debug info file for a given bfd by using the build-id method.
360 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
361 method of locating a separate debug info file before using the
363 * bfd-in2.h: Regenerate.
365 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
368 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
369 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
370 elf_x86_64_eh_frame_plt_got.
371 (elf_x86_64_size_dynamic_sections): Get unwind info from
372 elf_x86_64_bnd_arch_bed for the BND PLT.
374 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
376 * config.bfd: Add entries for i686-redox and x86_64-redox.
378 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
380 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
382 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
383 .eh_frame section to 4 bytes for x32.
384 (elf_x86_64_check_relocs): Likewise.
386 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
389 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
390 (PLT_GOT_FDE_LENGTH): Likewise.
391 (elf_i386_plt_layout): Add eh_frame_plt_got and
392 eh_frame_plt_got_size.
393 (elf_i386_plt): Updated.
394 (elf_i386_link_hash_table): Add plt_got_eh_frame.
395 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
396 (elf_i386_size_dynamic_sections): Allocate and initialize
397 .eh_frame section for .plt.got.
398 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
400 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
401 eh_frame_plt_got_size.
402 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
403 (PLT_GOT_FDE_LENGTH): Likewise.
404 (elf_x86_64_backend_data): Add eh_frame_plt_got and
405 eh_frame_plt_got_size.
406 (elf_x86_64_arch_bed): Updated.
407 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
408 eh_frame_plt_got_size.
409 (elf_x86_64_nacl_arch_bed): Likewise.
410 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
411 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
412 (elf_x86_64_size_dynamic_sections): Allocate and initialize
413 .eh_frame section for .plt.got.
414 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
417 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
419 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
420 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
422 2017-01-09 Nick Clifton <nickc@redhat.com>
424 * dwarf2.c (lookup_address_in_function_table): Return early if
425 there are no functions in the given comp unit, or if the high
426 address of the last function in the comp unit is less than the
429 2017-01-09 Nick Clifton <nickc@redhat.com>
432 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
433 message if there are too many symbols to load.
435 2017-01-04 James Clarke <jrtc27@jrtc27.com>
437 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
438 if relocs are cached.
440 2017-01-03 Rich Felker <bugdal@aerifal.cx>
443 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
444 for R_MICROBLAZE_GOTOFF_64.
446 2017-01-03 Nick Clifton <nickc@redhat.com>
448 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
449 warning about using a possibly uninitialised variable.
451 2017-01-02 Alan Modra <amodra@gmail.com>
453 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
454 (allocate_plt_static, allocate_dynrelocs): Use it.
456 2017-01-02 Alan Modra <amodra@gmail.com>
458 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
459 .PARISC.unwind section.
461 2017-01-02 Alan Modra <amodra@gmail.com>
464 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
465 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
466 indirect to GOT pointer relative code edit.
468 2017-01-02 Alan Modra <amodra@gmail.com>
470 Update year range in copyright notice of all files.
472 For older changes see ChangeLog-2016
474 Copyright (C) 2017 Free Software Foundation, Inc.
476 Copying and distribution of this file, with or without modification,
477 are permitted in any medium without royalty provided the copyright
478 notice and this notice are preserved.
484 version-control: never