1 2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
3 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
4 `jalr $0, $25' instruction encoding.
6 2017-02-27 Nick Clifton <nickc@redhat.com>
9 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
10 generating a seg-fault when encountering a symbol that has been
11 deleted by garbage collection.
13 2017-02-25 Alan Modra <amodra@gmail.com>
15 * elf32-arc.c (struct dynamic_sections): Delete.
16 (enum dyn_section_types): Delete.
17 (dyn_section_names): Delete.
18 (arc_create_dynamic_sections): Delete.
19 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
20 segfault on discarded .rela.plt section.
21 (elf_arc_size_dynamic_sections): Formatting. Don't call
22 arc_create_dynamic_sections. Don't allocate memory for sections
23 handled by the generic linker. Correct code finding relocs in
24 read-only sections. Set SEC_EXCLUDE on zero size .got,
25 .got.plt, and .dynbss sections. Do set .interp for pies.
27 2017-02-24 Andrew Waterman <andrew@sifive.com>
29 * elfnn-riscv.c (GP_NAME): New macro.
30 (riscv_global_pointer_value): Use it.
31 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
32 output section, consider only that section's alignment.
34 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
36 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
37 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
38 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
39 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
41 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
43 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
44 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
47 2017-02-23 Alan Modra <amodra@gmail.com>
50 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
52 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
53 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
56 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
59 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
60 processing ahead of the call to `elf_gc_sweep_symbol'.
62 2017-02-22 Nick Clifton <nickc@redhat.com>
65 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
66 created section 4-byte alignment.
68 2017-02-22 Alan Modra <amodra@gmail.com>
70 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
71 on .got or .plt output section being discarded by script.
72 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
75 2017-02-21 Alan Modra <amodra@gmail.com>
77 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
78 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
80 2017-02-20 Alan Modra <amodra@gmail.com>
83 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
84 if DT_RELSZ/DT_RELASZ is zero.
86 2017-02-17 Nick Clifton <nickc@redhat.com>
88 * compress.c (bfd_get_full_section_contents): Remember to reduce
89 compressed size by the sizeof the compression header when
90 decompressing the contents.
92 2017-02-17 Pedro Alves <palves@redhat.com>
94 * srec.c (Chunk): Rename to ...
95 (_bfd_srec_len): ... this.
96 (S3Forced): Rename to ...
97 (_bfd_srec_forceS3): ... this.
98 * objcopy.c: Adjust all references.
100 2017-02-17 Pedro Alves <palves@redhat.com>
102 * archive.c (bsd_write_armap): Rename to ...
103 (_bfd_bsd_write_armap): ... this.
104 (coff_write_armap): Rename to ...
105 (_bfd_coff_write_armap): ... this.
106 * libbfd-in.h (bsd_write_armap): Rename to ...
107 (_bfd_bsd_write_armap): ... this.
108 (coff_write_armap): Rename to ...
109 (_bfd_coff_write_armap): ... this.
110 * aout-target.h, aout-tic30.c: Adjust all users.
111 * libbfd.h: Regenerate.
113 2017-02-17 Pedro Alves <palves@redhat.com>
115 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
116 (warn_deprecated): Rename to ...
117 (_bfd_warn_deprecated): ... this.
118 * libbfd.c (warn_deprecated): Rename to ...
119 (_bfd_warn_deprecated): ... this.
120 * bfd-in2.h: Regenerate.
122 2017-02-17 Pedro Alves <palves@redhat.com>
124 * bfdio.c (real_ftell): Rename to ...
125 (_bfd_real_ftell): ... this.
126 (real_fseek): Rename to ...
127 (_bfd_real_fseek): ... this.
128 (real_fopen): Rename to ...
129 (_bfd_real_fopen): ... this.
130 * libbfd-in.h (real_ftell): Rename to ...
131 (_bfd_real_ftell): ... this.
132 (real_fseek): Rename to ...
133 (_bfd_real_fseek): ... this.
134 (real_fopen): Rename to ...
135 (_bfd_real_fopen): ... this.
136 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
137 * libbfd.h: Regenerate.
139 2017-02-17 Pedro Alves <palves@redhat.com>
141 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
142 * libbfd.c (read_unsigned_leb128): Rename to ...
143 (_bfd_read_unsigned_leb128): ... this.
144 (read_signed_leb128): Rename to ...
145 (_bfd_read_signed_leb128): ... this.
146 (safe_read_leb128): Rename to ...
147 (_bfd_safe_read_leb128): ... this.
148 * libbfd-in.h (read_unsigned_leb128): Rename to ...
149 (_bfd_read_unsigned_leb128): ... this.
150 (read_signed_leb128): Rename to ...
151 (_bfd_read_signed_leb128): ... this.
152 (safe_read_leb128): Rename to ...
153 (_bfd_safe_read_leb128): ... this.
154 * libbfd.h: Renegerate.
156 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
158 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
159 before trying to fine matching file and line information.
161 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
163 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
164 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
165 not match current bfd, then reload debug information. Record bfd
166 we're loading debug info for in the stash. If we have debug
167 informatin in the cache then perform section placement before
170 2017-02-16 Alan Modra <amodra@gmail.com>
173 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
174 * elfxx-target.h (elf_backend_no_page_alias): Define.
175 (elfNN_bed): Init new field.
176 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
177 ensure PT_LOAD segment starts on a new page.
178 * elf32-hppa.c (elf_backend_no_page_alias): Define.
180 2017-02-16 Alan Modra <amodra@gmail.com>
183 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
186 2017-02-16 Jiong Wang <jiong.wang@arm.com>
188 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
189 * bfd-in2.h: Regenerated.
191 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
194 * elf32-i386.c (elf_i386_relocate_section): Allow
195 "lea foo@GOT, %reg" in PIC.
197 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
200 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
201 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
202 error against local IFUNC symbol without a base register for
205 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
207 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
208 `%P: %H:' with `info->callbacks->einfo'.
209 (ppc_elf_relocate_section): Likewise.
210 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
211 (ppc64_elf_edit_toc): Likewise.
212 (ppc64_elf_relocate_section): Likewise.
214 2017-02-14 Alan Modra <amodra@gmail.com>
216 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
217 --gc-keep-exported, and test versioned field of sym rather than
218 looking for @ in name.
220 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
222 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
225 2017-02-13 Nick Clifton <nickc@redhat.com>
228 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
231 2017-02-07 Andrew Waterman <andrew@sifive.com>
233 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
234 entry size if PLT header is written.
236 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
238 Fix sparc64 dynamic relocation processing to use the dynamic
240 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
241 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
244 2017-02-03 Nick Clifton <nickc@redhat.com>
247 * coffcode.h (coff_write_object_contents): Enlarge size of
248 s_name_buf in order to avoid compile time warning about possible
250 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
251 32-bits of insn value before printing into buffer.
253 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
255 * elfxx-mips.c (mips_elf_hash_sort_data): Add
257 (mips_elf_sort_hash_table): Handle it.
258 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
259 symbols bump up `max_local_dynindx' rather than
260 `max_non_got_dynindx'.
262 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
264 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
265 `min_got_dynindx', `max_unref_got_dynindx' and
266 `max_non_got_dynindx' members to the `bfd_size_type' data type.
267 (mips_elf_sort_hash_table): Adjust accordingly.
269 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
271 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
272 to access the hash table.
274 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
276 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
277 non-NULL `htab' to the beginning.
279 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
281 * elflink.c (elf_gc_sweep): Wrap overlong line.
283 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
285 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
286 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
287 * elfxx-mips.c (mips_elf_link_hash_table): Add
288 `ignore_branch_isa' member.
289 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
290 in branch relocation calculation as an error if
291 `ignore_branch_isa' has been set.
292 (_bfd_mips_elf_insn32): Rename to...
293 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
294 parameter to `insn32' and add an `ignore_branch_isa' parameter.
295 Handle the new parameter.
297 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
299 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
300 local variable dynobj.
303 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
304 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
305 executable from read-only sections into sdynrelro.
306 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
307 dynamic relocs in sdynrelro.
308 (elf_backend_want_dynrelro): Define.
310 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
312 * config.bfd (*-*-rtemsaout*): Mark as removed.
314 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
316 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
317 (arm-*-rtems*): Move to (arm*-*-eabi*).
318 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
319 (m68-*-rtems*): Move to (m68*-*-elf*).
321 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
323 * config.bfd (*-*-rtemscoff*): Mark as removed.
325 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
328 * elflink.c (bfd_elf_record_link_assignment): Revert last
329 change and don't ever clear `forced_local'. Set `mark'
331 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
333 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
334 (bfd_elf_size_dynamic_sections): ... here.
335 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
336 and set `mark' instead in `__tls_get_addr_opt' processing.
337 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
339 2017-01-24 Alan Modra <amodra@gmail.com>
341 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
342 where dynamic relocs are preferable. Allow ifunc too.
343 (ensure_undefweak_dynamic): New function.
344 (allocate_dynrelocs): Use it here. Move plt handling last and
345 don't make symbols dynamic, simplifying loop. Only make undef
346 weak symbols with GOT entries dynamic. Correct condition
347 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
348 comments. Remove goto.
349 (ppc_elf_relocate_section): Correct test for using dynamic
350 symbol on GOT relocs. Rearrange test for emitting GOT relocs
351 to suit. Set up explicit tls_index entries and implicit GOT
352 tls_index entries resolvable at link time for
353 __tls_get_addr_opt. Simplify test to clear mem for prelink.
354 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
355 (ensure_undefweak_dynamic): New function.
356 (allocate_dynrelocs): Use it here. Only make undef weak symbols
357 with GOT entries dynamic. Remove unnecessary test of
358 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
359 (ppc64_elf_relocate_section): Correct test for using dynamic
360 symbol on GOT relocs. Rearrange test for emitting GOT relocs
361 to suit. Set up explicit tls_index entries and implicit GOT
362 tls_index entries resolvable at link time for __tls_get_addr_opt.
363 Simplify expression to clear mem for prelink.
365 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
367 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
369 2017-01-20 Jiong Wang <jiong.wang@arm.com>
371 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
372 (elf_backend_hash_symbol): Define.
374 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
377 * elflink.c (bfd_elf_record_link_assignment): Clear any
378 `forced_local' marking for DSO symbols that are not being
381 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
383 * elfnn-riscv.c (riscv_elf_object_p): New function.
385 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
388 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
390 (elf_x86_64_check_relocs): Create .eh_frame section for the
392 (elf_x86_64_size_dynamic_sections): Allocate and initialize
393 .eh_frame section for the .plt.bnd section.
394 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
395 for the .plt.bnd section.
397 2017-01-12 Nick Clifton <nickc@redhat.com>
400 * opncls.c (find_separate_debug_file): Add include_dirs
401 parameter. Only include the directory part of the bfd's filename
402 in search paths if include_dirs is true. Add a couple of extra
403 locations for looking for debug files.
404 ( bfd_follow_gnu_debuglink): Update invocation of
405 find_separate_debug_file.
406 (bfd_follow_gnu_debugaltlink): Likewise.
407 (get_build_id): New function: Finds the build-id of the given bfd.
408 (get_build_id_name): New function: Computes the name of the
409 separate debug info file for a bfd, based upon its build-id.
410 (check_build_id_file): New function: Checks to see if a separate
411 debug info file exists at the given location, and that its
412 build-id matches that of the original bfd.
413 (bfd_follow_build_id_debuglink): New function: Finds a separate
414 debug info file for a given bfd by using the build-id method.
415 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
416 method of locating a separate debug info file before using the
418 * bfd-in2.h: Regenerate.
420 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
423 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
424 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
425 elf_x86_64_eh_frame_plt_got.
426 (elf_x86_64_size_dynamic_sections): Get unwind info from
427 elf_x86_64_bnd_arch_bed for the BND PLT.
429 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
431 * config.bfd: Add entries for i686-redox and x86_64-redox.
433 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
435 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
437 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
438 .eh_frame section to 4 bytes for x32.
439 (elf_x86_64_check_relocs): Likewise.
441 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
444 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
445 (PLT_GOT_FDE_LENGTH): Likewise.
446 (elf_i386_plt_layout): Add eh_frame_plt_got and
447 eh_frame_plt_got_size.
448 (elf_i386_plt): Updated.
449 (elf_i386_link_hash_table): Add plt_got_eh_frame.
450 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
451 (elf_i386_size_dynamic_sections): Allocate and initialize
452 .eh_frame section for .plt.got.
453 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
455 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
456 eh_frame_plt_got_size.
457 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
458 (PLT_GOT_FDE_LENGTH): Likewise.
459 (elf_x86_64_backend_data): Add eh_frame_plt_got and
460 eh_frame_plt_got_size.
461 (elf_x86_64_arch_bed): Updated.
462 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
463 eh_frame_plt_got_size.
464 (elf_x86_64_nacl_arch_bed): Likewise.
465 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
466 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
467 (elf_x86_64_size_dynamic_sections): Allocate and initialize
468 .eh_frame section for .plt.got.
469 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
472 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
474 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
475 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
477 2017-01-09 Nick Clifton <nickc@redhat.com>
479 * dwarf2.c (lookup_address_in_function_table): Return early if
480 there are no functions in the given comp unit, or if the high
481 address of the last function in the comp unit is less than the
484 2017-01-09 Nick Clifton <nickc@redhat.com>
487 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
488 message if there are too many symbols to load.
490 2017-01-04 James Clarke <jrtc27@jrtc27.com>
492 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
493 if relocs are cached.
495 2017-01-03 Rich Felker <bugdal@aerifal.cx>
498 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
499 for R_MICROBLAZE_GOTOFF_64.
501 2017-01-03 Nick Clifton <nickc@redhat.com>
503 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
504 warning about using a possibly uninitialised variable.
506 2017-01-02 Alan Modra <amodra@gmail.com>
508 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
509 (allocate_plt_static, allocate_dynrelocs): Use it.
511 2017-01-02 Alan Modra <amodra@gmail.com>
513 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
514 .PARISC.unwind section.
516 2017-01-02 Alan Modra <amodra@gmail.com>
519 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
520 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
521 indirect to GOT pointer relative code edit.
523 2017-01-02 Alan Modra <amodra@gmail.com>
525 Update year range in copyright notice of all files.
527 For older changes see ChangeLog-2016
529 Copyright (C) 2017 Free Software Foundation, Inc.
531 Copying and distribution of this file, with or without modification,
532 are permitted in any medium without royalty provided the copyright
533 notice and this notice are preserved.
539 version-control: never