1 2017-02-21 Alan Modra <amodra@gmail.com>
3 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
4 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
6 2017-02-20 Alan Modra <amodra@gmail.com>
9 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
10 if DT_RELSZ/DT_RELASZ is zero.
12 2017-02-17 Nick Clifton <nickc@redhat.com>
14 * compress.c (bfd_get_full_section_contents): Remember to reduce
15 compressed size by the sizeof the compression header when
16 decompressing the contents.
18 2017-02-17 Pedro Alves <palves@redhat.com>
20 * srec.c (Chunk): Rename to ...
21 (_bfd_srec_len): ... this.
22 (S3Forced): Rename to ...
23 (_bfd_srec_forceS3): ... this.
24 * objcopy.c: Adjust all references.
26 2017-02-17 Pedro Alves <palves@redhat.com>
28 * archive.c (bsd_write_armap): Rename to ...
29 (_bfd_bsd_write_armap): ... this.
30 (coff_write_armap): Rename to ...
31 (_bfd_coff_write_armap): ... this.
32 * libbfd-in.h (bsd_write_armap): Rename to ...
33 (_bfd_bsd_write_armap): ... this.
34 (coff_write_armap): Rename to ...
35 (_bfd_coff_write_armap): ... this.
36 * aout-target.h, aout-tic30.c: Adjust all users.
37 * libbfd.h: Regenerate.
39 2017-02-17 Pedro Alves <palves@redhat.com>
41 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
42 (warn_deprecated): Rename to ...
43 (_bfd_warn_deprecated): ... this.
44 * libbfd.c (warn_deprecated): Rename to ...
45 (_bfd_warn_deprecated): ... this.
46 * bfd-in2.h: Regenerate.
48 2017-02-17 Pedro Alves <palves@redhat.com>
50 * bfdio.c (real_ftell): Rename to ...
51 (_bfd_real_ftell): ... this.
52 (real_fseek): Rename to ...
53 (_bfd_real_fseek): ... this.
54 (real_fopen): Rename to ...
55 (_bfd_real_fopen): ... this.
56 * libbfd-in.h (real_ftell): Rename to ...
57 (_bfd_real_ftell): ... this.
58 (real_fseek): Rename to ...
59 (_bfd_real_fseek): ... this.
60 (real_fopen): Rename to ...
61 (_bfd_real_fopen): ... this.
62 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
63 * libbfd.h: Regenerate.
65 2017-02-17 Pedro Alves <palves@redhat.com>
67 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
68 * libbfd.c (read_unsigned_leb128): Rename to ...
69 (_bfd_read_unsigned_leb128): ... this.
70 (read_signed_leb128): Rename to ...
71 (_bfd_read_signed_leb128): ... this.
72 (safe_read_leb128): Rename to ...
73 (_bfd_safe_read_leb128): ... this.
74 * libbfd-in.h (read_unsigned_leb128): Rename to ...
75 (_bfd_read_unsigned_leb128): ... this.
76 (read_signed_leb128): Rename to ...
77 (_bfd_read_signed_leb128): ... this.
78 (safe_read_leb128): Rename to ...
79 (_bfd_safe_read_leb128): ... this.
80 * libbfd.h: Renegerate.
82 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
84 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
85 before trying to fine matching file and line information.
87 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
89 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
90 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
91 not match current bfd, then reload debug information. Record bfd
92 we're loading debug info for in the stash. If we have debug
93 informatin in the cache then perform section placement before
96 2017-02-16 Alan Modra <amodra@gmail.com>
99 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
100 * elfxx-target.h (elf_backend_no_page_alias): Define.
101 (elfNN_bed): Init new field.
102 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
103 ensure PT_LOAD segment starts on a new page.
104 * elf32-hppa.c (elf_backend_no_page_alias): Define.
106 2017-02-16 Alan Modra <amodra@gmail.com>
109 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
112 2017-02-16 Jiong Wang <jiong.wang@arm.com>
114 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
115 * bfd-in2.h: Regenerated.
117 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
120 * elf32-i386.c (elf_i386_relocate_section): Allow
121 "lea foo@GOT, %reg" in PIC.
123 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
126 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
127 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
128 error against local IFUNC symbol without a base register for
131 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
133 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
134 `%P: %H:' with `info->callbacks->einfo'.
135 (ppc_elf_relocate_section): Likewise.
136 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
137 (ppc64_elf_edit_toc): Likewise.
138 (ppc64_elf_relocate_section): Likewise.
140 2017-02-14 Alan Modra <amodra@gmail.com>
142 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
143 --gc-keep-exported, and test versioned field of sym rather than
144 looking for @ in name.
146 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
148 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
151 2017-02-13 Nick Clifton <nickc@redhat.com>
154 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
157 2017-02-07 Andrew Waterman <andrew@sifive.com>
159 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
160 entry size if PLT header is written.
162 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
164 Fix sparc64 dynamic relocation processing to use the dynamic
166 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
167 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
170 2017-02-03 Nick Clifton <nickc@redhat.com>
173 * coffcode.h (coff_write_object_contents): Enlarge size of
174 s_name_buf in order to avoid compile time warning about possible
176 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
177 32-bits of insn value before printing into buffer.
179 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
181 * elfxx-mips.c (mips_elf_hash_sort_data): Add
183 (mips_elf_sort_hash_table): Handle it.
184 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
185 symbols bump up `max_local_dynindx' rather than
186 `max_non_got_dynindx'.
188 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
190 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
191 `min_got_dynindx', `max_unref_got_dynindx' and
192 `max_non_got_dynindx' members to the `bfd_size_type' data type.
193 (mips_elf_sort_hash_table): Adjust accordingly.
195 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
197 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
198 to access the hash table.
200 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
202 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
203 non-NULL `htab' to the beginning.
205 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
207 * elflink.c (elf_gc_sweep): Wrap overlong line.
209 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
211 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
212 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
213 * elfxx-mips.c (mips_elf_link_hash_table): Add
214 `ignore_branch_isa' member.
215 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
216 in branch relocation calculation as an error if
217 `ignore_branch_isa' has been set.
218 (_bfd_mips_elf_insn32): Rename to...
219 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
220 parameter to `insn32' and add an `ignore_branch_isa' parameter.
221 Handle the new parameter.
223 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
225 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
226 local variable dynobj.
229 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
230 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
231 executable from read-only sections into sdynrelro.
232 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
233 dynamic relocs in sdynrelro.
234 (elf_backend_want_dynrelro): Define.
236 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
238 * config.bfd (*-*-rtemsaout*): Mark as removed.
240 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
242 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
243 (arm-*-rtems*): Move to (arm*-*-eabi*).
244 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
245 (m68-*-rtems*): Move to (m68*-*-elf*).
247 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
249 * config.bfd (*-*-rtemscoff*): Mark as removed.
251 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
254 * elflink.c (bfd_elf_record_link_assignment): Revert last
255 change and don't ever clear `forced_local'. Set `mark'
257 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
259 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
260 (bfd_elf_size_dynamic_sections): ... here.
261 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
262 and set `mark' instead in `__tls_get_addr_opt' processing.
263 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
265 2017-01-24 Alan Modra <amodra@gmail.com>
267 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
268 where dynamic relocs are preferable. Allow ifunc too.
269 (ensure_undefweak_dynamic): New function.
270 (allocate_dynrelocs): Use it here. Move plt handling last and
271 don't make symbols dynamic, simplifying loop. Only make undef
272 weak symbols with GOT entries dynamic. Correct condition
273 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
274 comments. Remove goto.
275 (ppc_elf_relocate_section): Correct test for using dynamic
276 symbol on GOT relocs. Rearrange test for emitting GOT relocs
277 to suit. Set up explicit tls_index entries and implicit GOT
278 tls_index entries resolvable at link time for
279 __tls_get_addr_opt. Simplify test to clear mem for prelink.
280 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
281 (ensure_undefweak_dynamic): New function.
282 (allocate_dynrelocs): Use it here. Only make undef weak symbols
283 with GOT entries dynamic. Remove unnecessary test of
284 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
285 (ppc64_elf_relocate_section): Correct test for using dynamic
286 symbol on GOT relocs. Rearrange test for emitting GOT relocs
287 to suit. Set up explicit tls_index entries and implicit GOT
288 tls_index entries resolvable at link time for __tls_get_addr_opt.
289 Simplify expression to clear mem for prelink.
291 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
293 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
295 2017-01-20 Jiong Wang <jiong.wang@arm.com>
297 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
298 (elf_backend_hash_symbol): Define.
300 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
303 * elflink.c (bfd_elf_record_link_assignment): Clear any
304 `forced_local' marking for DSO symbols that are not being
307 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
309 * elfnn-riscv.c (riscv_elf_object_p): New function.
311 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
314 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
316 (elf_x86_64_check_relocs): Create .eh_frame section for the
318 (elf_x86_64_size_dynamic_sections): Allocate and initialize
319 .eh_frame section for the .plt.bnd section.
320 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
321 for the .plt.bnd section.
323 2017-01-12 Nick Clifton <nickc@redhat.com>
326 * opncls.c (find_separate_debug_file): Add include_dirs
327 parameter. Only include the directory part of the bfd's filename
328 in search paths if include_dirs is true. Add a couple of extra
329 locations for looking for debug files.
330 ( bfd_follow_gnu_debuglink): Update invocation of
331 find_separate_debug_file.
332 (bfd_follow_gnu_debugaltlink): Likewise.
333 (get_build_id): New function: Finds the build-id of the given bfd.
334 (get_build_id_name): New function: Computes the name of the
335 separate debug info file for a bfd, based upon its build-id.
336 (check_build_id_file): New function: Checks to see if a separate
337 debug info file exists at the given location, and that its
338 build-id matches that of the original bfd.
339 (bfd_follow_build_id_debuglink): New function: Finds a separate
340 debug info file for a given bfd by using the build-id method.
341 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
342 method of locating a separate debug info file before using the
344 * bfd-in2.h: Regenerate.
346 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
349 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
350 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
351 elf_x86_64_eh_frame_plt_got.
352 (elf_x86_64_size_dynamic_sections): Get unwind info from
353 elf_x86_64_bnd_arch_bed for the BND PLT.
355 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
357 * config.bfd: Add entries for i686-redox and x86_64-redox.
359 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
361 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
363 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
364 .eh_frame section to 4 bytes for x32.
365 (elf_x86_64_check_relocs): Likewise.
367 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
370 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
371 (PLT_GOT_FDE_LENGTH): Likewise.
372 (elf_i386_plt_layout): Add eh_frame_plt_got and
373 eh_frame_plt_got_size.
374 (elf_i386_plt): Updated.
375 (elf_i386_link_hash_table): Add plt_got_eh_frame.
376 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
377 (elf_i386_size_dynamic_sections): Allocate and initialize
378 .eh_frame section for .plt.got.
379 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
381 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
382 eh_frame_plt_got_size.
383 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
384 (PLT_GOT_FDE_LENGTH): Likewise.
385 (elf_x86_64_backend_data): Add eh_frame_plt_got and
386 eh_frame_plt_got_size.
387 (elf_x86_64_arch_bed): Updated.
388 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
389 eh_frame_plt_got_size.
390 (elf_x86_64_nacl_arch_bed): Likewise.
391 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
392 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
393 (elf_x86_64_size_dynamic_sections): Allocate and initialize
394 .eh_frame section for .plt.got.
395 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
398 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
400 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
401 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
403 2017-01-09 Nick Clifton <nickc@redhat.com>
405 * dwarf2.c (lookup_address_in_function_table): Return early if
406 there are no functions in the given comp unit, or if the high
407 address of the last function in the comp unit is less than the
410 2017-01-09 Nick Clifton <nickc@redhat.com>
413 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
414 message if there are too many symbols to load.
416 2017-01-04 James Clarke <jrtc27@jrtc27.com>
418 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
419 if relocs are cached.
421 2017-01-03 Rich Felker <bugdal@aerifal.cx>
424 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
425 for R_MICROBLAZE_GOTOFF_64.
427 2017-01-03 Nick Clifton <nickc@redhat.com>
429 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
430 warning about using a possibly uninitialised variable.
432 2017-01-02 Alan Modra <amodra@gmail.com>
434 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
435 (allocate_plt_static, allocate_dynrelocs): Use it.
437 2017-01-02 Alan Modra <amodra@gmail.com>
439 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
440 .PARISC.unwind section.
442 2017-01-02 Alan Modra <amodra@gmail.com>
445 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
446 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
447 indirect to GOT pointer relative code edit.
449 2017-01-02 Alan Modra <amodra@gmail.com>
451 Update year range in copyright notice of all files.
453 For older changes see ChangeLog-2016
455 Copyright (C) 2017 Free Software Foundation, Inc.
457 Copying and distribution of this file, with or without modification,
458 are permitted in any medium without royalty provided the copyright
459 notice and this notice are preserved.
465 version-control: never