1 2017-02-22 Alan Modra <amodra@gmail.com>
3 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
4 on .got or .plt output section being discarded by script.
5 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
8 2017-02-21 Alan Modra <amodra@gmail.com>
10 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
11 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
13 2017-02-20 Alan Modra <amodra@gmail.com>
16 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
17 if DT_RELSZ/DT_RELASZ is zero.
19 2017-02-17 Nick Clifton <nickc@redhat.com>
21 * compress.c (bfd_get_full_section_contents): Remember to reduce
22 compressed size by the sizeof the compression header when
23 decompressing the contents.
25 2017-02-17 Pedro Alves <palves@redhat.com>
27 * srec.c (Chunk): Rename to ...
28 (_bfd_srec_len): ... this.
29 (S3Forced): Rename to ...
30 (_bfd_srec_forceS3): ... this.
31 * objcopy.c: Adjust all references.
33 2017-02-17 Pedro Alves <palves@redhat.com>
35 * archive.c (bsd_write_armap): Rename to ...
36 (_bfd_bsd_write_armap): ... this.
37 (coff_write_armap): Rename to ...
38 (_bfd_coff_write_armap): ... this.
39 * libbfd-in.h (bsd_write_armap): Rename to ...
40 (_bfd_bsd_write_armap): ... this.
41 (coff_write_armap): Rename to ...
42 (_bfd_coff_write_armap): ... this.
43 * aout-target.h, aout-tic30.c: Adjust all users.
44 * libbfd.h: Regenerate.
46 2017-02-17 Pedro Alves <palves@redhat.com>
48 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
49 (warn_deprecated): Rename to ...
50 (_bfd_warn_deprecated): ... this.
51 * libbfd.c (warn_deprecated): Rename to ...
52 (_bfd_warn_deprecated): ... this.
53 * bfd-in2.h: Regenerate.
55 2017-02-17 Pedro Alves <palves@redhat.com>
57 * bfdio.c (real_ftell): Rename to ...
58 (_bfd_real_ftell): ... this.
59 (real_fseek): Rename to ...
60 (_bfd_real_fseek): ... this.
61 (real_fopen): Rename to ...
62 (_bfd_real_fopen): ... this.
63 * libbfd-in.h (real_ftell): Rename to ...
64 (_bfd_real_ftell): ... this.
65 (real_fseek): Rename to ...
66 (_bfd_real_fseek): ... this.
67 (real_fopen): Rename to ...
68 (_bfd_real_fopen): ... this.
69 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
70 * libbfd.h: Regenerate.
72 2017-02-17 Pedro Alves <palves@redhat.com>
74 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
75 * libbfd.c (read_unsigned_leb128): Rename to ...
76 (_bfd_read_unsigned_leb128): ... this.
77 (read_signed_leb128): Rename to ...
78 (_bfd_read_signed_leb128): ... this.
79 (safe_read_leb128): Rename to ...
80 (_bfd_safe_read_leb128): ... this.
81 * libbfd-in.h (read_unsigned_leb128): Rename to ...
82 (_bfd_read_unsigned_leb128): ... this.
83 (read_signed_leb128): Rename to ...
84 (_bfd_read_signed_leb128): ... this.
85 (safe_read_leb128): Rename to ...
86 (_bfd_safe_read_leb128): ... this.
87 * libbfd.h: Renegerate.
89 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
91 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
92 before trying to fine matching file and line information.
94 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
96 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
97 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
98 not match current bfd, then reload debug information. Record bfd
99 we're loading debug info for in the stash. If we have debug
100 informatin in the cache then perform section placement before
103 2017-02-16 Alan Modra <amodra@gmail.com>
106 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
107 * elfxx-target.h (elf_backend_no_page_alias): Define.
108 (elfNN_bed): Init new field.
109 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
110 ensure PT_LOAD segment starts on a new page.
111 * elf32-hppa.c (elf_backend_no_page_alias): Define.
113 2017-02-16 Alan Modra <amodra@gmail.com>
116 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
119 2017-02-16 Jiong Wang <jiong.wang@arm.com>
121 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
122 * bfd-in2.h: Regenerated.
124 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
127 * elf32-i386.c (elf_i386_relocate_section): Allow
128 "lea foo@GOT, %reg" in PIC.
130 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
133 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
134 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
135 error against local IFUNC symbol without a base register for
138 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
140 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
141 `%P: %H:' with `info->callbacks->einfo'.
142 (ppc_elf_relocate_section): Likewise.
143 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
144 (ppc64_elf_edit_toc): Likewise.
145 (ppc64_elf_relocate_section): Likewise.
147 2017-02-14 Alan Modra <amodra@gmail.com>
149 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
150 --gc-keep-exported, and test versioned field of sym rather than
151 looking for @ in name.
153 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
155 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
158 2017-02-13 Nick Clifton <nickc@redhat.com>
161 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
164 2017-02-07 Andrew Waterman <andrew@sifive.com>
166 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
167 entry size if PLT header is written.
169 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
171 Fix sparc64 dynamic relocation processing to use the dynamic
173 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
174 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
177 2017-02-03 Nick Clifton <nickc@redhat.com>
180 * coffcode.h (coff_write_object_contents): Enlarge size of
181 s_name_buf in order to avoid compile time warning about possible
183 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
184 32-bits of insn value before printing into buffer.
186 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
188 * elfxx-mips.c (mips_elf_hash_sort_data): Add
190 (mips_elf_sort_hash_table): Handle it.
191 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
192 symbols bump up `max_local_dynindx' rather than
193 `max_non_got_dynindx'.
195 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
197 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
198 `min_got_dynindx', `max_unref_got_dynindx' and
199 `max_non_got_dynindx' members to the `bfd_size_type' data type.
200 (mips_elf_sort_hash_table): Adjust accordingly.
202 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
204 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
205 to access the hash table.
207 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
209 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
210 non-NULL `htab' to the beginning.
212 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
214 * elflink.c (elf_gc_sweep): Wrap overlong line.
216 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
218 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
219 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
220 * elfxx-mips.c (mips_elf_link_hash_table): Add
221 `ignore_branch_isa' member.
222 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
223 in branch relocation calculation as an error if
224 `ignore_branch_isa' has been set.
225 (_bfd_mips_elf_insn32): Rename to...
226 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
227 parameter to `insn32' and add an `ignore_branch_isa' parameter.
228 Handle the new parameter.
230 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
232 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
233 local variable dynobj.
236 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
237 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
238 executable from read-only sections into sdynrelro.
239 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
240 dynamic relocs in sdynrelro.
241 (elf_backend_want_dynrelro): Define.
243 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
245 * config.bfd (*-*-rtemsaout*): Mark as removed.
247 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
249 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
250 (arm-*-rtems*): Move to (arm*-*-eabi*).
251 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
252 (m68-*-rtems*): Move to (m68*-*-elf*).
254 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
256 * config.bfd (*-*-rtemscoff*): Mark as removed.
258 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
261 * elflink.c (bfd_elf_record_link_assignment): Revert last
262 change and don't ever clear `forced_local'. Set `mark'
264 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
266 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
267 (bfd_elf_size_dynamic_sections): ... here.
268 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
269 and set `mark' instead in `__tls_get_addr_opt' processing.
270 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
272 2017-01-24 Alan Modra <amodra@gmail.com>
274 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
275 where dynamic relocs are preferable. Allow ifunc too.
276 (ensure_undefweak_dynamic): New function.
277 (allocate_dynrelocs): Use it here. Move plt handling last and
278 don't make symbols dynamic, simplifying loop. Only make undef
279 weak symbols with GOT entries dynamic. Correct condition
280 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
281 comments. Remove goto.
282 (ppc_elf_relocate_section): Correct test for using dynamic
283 symbol on GOT relocs. Rearrange test for emitting GOT relocs
284 to suit. Set up explicit tls_index entries and implicit GOT
285 tls_index entries resolvable at link time for
286 __tls_get_addr_opt. Simplify test to clear mem for prelink.
287 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
288 (ensure_undefweak_dynamic): New function.
289 (allocate_dynrelocs): Use it here. Only make undef weak symbols
290 with GOT entries dynamic. Remove unnecessary test of
291 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
292 (ppc64_elf_relocate_section): Correct test for using dynamic
293 symbol on GOT relocs. Rearrange test for emitting GOT relocs
294 to suit. Set up explicit tls_index entries and implicit GOT
295 tls_index entries resolvable at link time for __tls_get_addr_opt.
296 Simplify expression to clear mem for prelink.
298 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
300 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
302 2017-01-20 Jiong Wang <jiong.wang@arm.com>
304 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
305 (elf_backend_hash_symbol): Define.
307 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
310 * elflink.c (bfd_elf_record_link_assignment): Clear any
311 `forced_local' marking for DSO symbols that are not being
314 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
316 * elfnn-riscv.c (riscv_elf_object_p): New function.
318 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
321 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
323 (elf_x86_64_check_relocs): Create .eh_frame section for the
325 (elf_x86_64_size_dynamic_sections): Allocate and initialize
326 .eh_frame section for the .plt.bnd section.
327 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
328 for the .plt.bnd section.
330 2017-01-12 Nick Clifton <nickc@redhat.com>
333 * opncls.c (find_separate_debug_file): Add include_dirs
334 parameter. Only include the directory part of the bfd's filename
335 in search paths if include_dirs is true. Add a couple of extra
336 locations for looking for debug files.
337 ( bfd_follow_gnu_debuglink): Update invocation of
338 find_separate_debug_file.
339 (bfd_follow_gnu_debugaltlink): Likewise.
340 (get_build_id): New function: Finds the build-id of the given bfd.
341 (get_build_id_name): New function: Computes the name of the
342 separate debug info file for a bfd, based upon its build-id.
343 (check_build_id_file): New function: Checks to see if a separate
344 debug info file exists at the given location, and that its
345 build-id matches that of the original bfd.
346 (bfd_follow_build_id_debuglink): New function: Finds a separate
347 debug info file for a given bfd by using the build-id method.
348 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
349 method of locating a separate debug info file before using the
351 * bfd-in2.h: Regenerate.
353 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
356 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
357 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
358 elf_x86_64_eh_frame_plt_got.
359 (elf_x86_64_size_dynamic_sections): Get unwind info from
360 elf_x86_64_bnd_arch_bed for the BND PLT.
362 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
364 * config.bfd: Add entries for i686-redox and x86_64-redox.
366 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
368 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
370 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
371 .eh_frame section to 4 bytes for x32.
372 (elf_x86_64_check_relocs): Likewise.
374 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
377 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
378 (PLT_GOT_FDE_LENGTH): Likewise.
379 (elf_i386_plt_layout): Add eh_frame_plt_got and
380 eh_frame_plt_got_size.
381 (elf_i386_plt): Updated.
382 (elf_i386_link_hash_table): Add plt_got_eh_frame.
383 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
384 (elf_i386_size_dynamic_sections): Allocate and initialize
385 .eh_frame section for .plt.got.
386 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
388 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
389 eh_frame_plt_got_size.
390 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
391 (PLT_GOT_FDE_LENGTH): Likewise.
392 (elf_x86_64_backend_data): Add eh_frame_plt_got and
393 eh_frame_plt_got_size.
394 (elf_x86_64_arch_bed): Updated.
395 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
396 eh_frame_plt_got_size.
397 (elf_x86_64_nacl_arch_bed): Likewise.
398 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
399 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
400 (elf_x86_64_size_dynamic_sections): Allocate and initialize
401 .eh_frame section for .plt.got.
402 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
405 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
407 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
408 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
410 2017-01-09 Nick Clifton <nickc@redhat.com>
412 * dwarf2.c (lookup_address_in_function_table): Return early if
413 there are no functions in the given comp unit, or if the high
414 address of the last function in the comp unit is less than the
417 2017-01-09 Nick Clifton <nickc@redhat.com>
420 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
421 message if there are too many symbols to load.
423 2017-01-04 James Clarke <jrtc27@jrtc27.com>
425 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
426 if relocs are cached.
428 2017-01-03 Rich Felker <bugdal@aerifal.cx>
431 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
432 for R_MICROBLAZE_GOTOFF_64.
434 2017-01-03 Nick Clifton <nickc@redhat.com>
436 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
437 warning about using a possibly uninitialised variable.
439 2017-01-02 Alan Modra <amodra@gmail.com>
441 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
442 (allocate_plt_static, allocate_dynrelocs): Use it.
444 2017-01-02 Alan Modra <amodra@gmail.com>
446 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
447 .PARISC.unwind section.
449 2017-01-02 Alan Modra <amodra@gmail.com>
452 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
453 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
454 indirect to GOT pointer relative code edit.
456 2017-01-02 Alan Modra <amodra@gmail.com>
458 Update year range in copyright notice of all files.
460 For older changes see ChangeLog-2016
462 Copyright (C) 2017 Free Software Foundation, Inc.
464 Copying and distribution of this file, with or without modification,
465 are permitted in any medium without royalty provided the copyright
466 notice and this notice are preserved.
472 version-control: never