1 2017-02-22 Nick Clifton <nickc@redhat.com>
4 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
5 created section 4-byte alignment.
7 2017-02-22 Alan Modra <amodra@gmail.com>
9 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
10 on .got or .plt output section being discarded by script.
11 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
14 2017-02-21 Alan Modra <amodra@gmail.com>
16 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
17 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
19 2017-02-20 Alan Modra <amodra@gmail.com>
22 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
23 if DT_RELSZ/DT_RELASZ is zero.
25 2017-02-17 Nick Clifton <nickc@redhat.com>
27 * compress.c (bfd_get_full_section_contents): Remember to reduce
28 compressed size by the sizeof the compression header when
29 decompressing the contents.
31 2017-02-17 Pedro Alves <palves@redhat.com>
33 * srec.c (Chunk): Rename to ...
34 (_bfd_srec_len): ... this.
35 (S3Forced): Rename to ...
36 (_bfd_srec_forceS3): ... this.
37 * objcopy.c: Adjust all references.
39 2017-02-17 Pedro Alves <palves@redhat.com>
41 * archive.c (bsd_write_armap): Rename to ...
42 (_bfd_bsd_write_armap): ... this.
43 (coff_write_armap): Rename to ...
44 (_bfd_coff_write_armap): ... this.
45 * libbfd-in.h (bsd_write_armap): Rename to ...
46 (_bfd_bsd_write_armap): ... this.
47 (coff_write_armap): Rename to ...
48 (_bfd_coff_write_armap): ... this.
49 * aout-target.h, aout-tic30.c: Adjust all users.
50 * libbfd.h: Regenerate.
52 2017-02-17 Pedro Alves <palves@redhat.com>
54 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
55 (warn_deprecated): Rename to ...
56 (_bfd_warn_deprecated): ... this.
57 * libbfd.c (warn_deprecated): Rename to ...
58 (_bfd_warn_deprecated): ... this.
59 * bfd-in2.h: Regenerate.
61 2017-02-17 Pedro Alves <palves@redhat.com>
63 * bfdio.c (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 * libbfd-in.h (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 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
76 * libbfd.h: Regenerate.
78 2017-02-17 Pedro Alves <palves@redhat.com>
80 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
81 * libbfd.c (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-in.h (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.h: Renegerate.
95 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
97 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
98 before trying to fine matching file and line information.
100 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
102 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
103 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
104 not match current bfd, then reload debug information. Record bfd
105 we're loading debug info for in the stash. If we have debug
106 informatin in the cache then perform section placement before
109 2017-02-16 Alan Modra <amodra@gmail.com>
112 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
113 * elfxx-target.h (elf_backend_no_page_alias): Define.
114 (elfNN_bed): Init new field.
115 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
116 ensure PT_LOAD segment starts on a new page.
117 * elf32-hppa.c (elf_backend_no_page_alias): Define.
119 2017-02-16 Alan Modra <amodra@gmail.com>
122 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
125 2017-02-16 Jiong Wang <jiong.wang@arm.com>
127 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
128 * bfd-in2.h: Regenerated.
130 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
133 * elf32-i386.c (elf_i386_relocate_section): Allow
134 "lea foo@GOT, %reg" in PIC.
136 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
139 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
140 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
141 error against local IFUNC symbol without a base register for
144 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
146 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
147 `%P: %H:' with `info->callbacks->einfo'.
148 (ppc_elf_relocate_section): Likewise.
149 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
150 (ppc64_elf_edit_toc): Likewise.
151 (ppc64_elf_relocate_section): Likewise.
153 2017-02-14 Alan Modra <amodra@gmail.com>
155 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
156 --gc-keep-exported, and test versioned field of sym rather than
157 looking for @ in name.
159 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
161 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
164 2017-02-13 Nick Clifton <nickc@redhat.com>
167 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
170 2017-02-07 Andrew Waterman <andrew@sifive.com>
172 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
173 entry size if PLT header is written.
175 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
177 Fix sparc64 dynamic relocation processing to use the dynamic
179 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
180 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
183 2017-02-03 Nick Clifton <nickc@redhat.com>
186 * coffcode.h (coff_write_object_contents): Enlarge size of
187 s_name_buf in order to avoid compile time warning about possible
189 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
190 32-bits of insn value before printing into buffer.
192 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
194 * elfxx-mips.c (mips_elf_hash_sort_data): Add
196 (mips_elf_sort_hash_table): Handle it.
197 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
198 symbols bump up `max_local_dynindx' rather than
199 `max_non_got_dynindx'.
201 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
203 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
204 `min_got_dynindx', `max_unref_got_dynindx' and
205 `max_non_got_dynindx' members to the `bfd_size_type' data type.
206 (mips_elf_sort_hash_table): Adjust accordingly.
208 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
210 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
211 to access the hash table.
213 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
215 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
216 non-NULL `htab' to the beginning.
218 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
220 * elflink.c (elf_gc_sweep): Wrap overlong line.
222 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
224 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
225 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
226 * elfxx-mips.c (mips_elf_link_hash_table): Add
227 `ignore_branch_isa' member.
228 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
229 in branch relocation calculation as an error if
230 `ignore_branch_isa' has been set.
231 (_bfd_mips_elf_insn32): Rename to...
232 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
233 parameter to `insn32' and add an `ignore_branch_isa' parameter.
234 Handle the new parameter.
236 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
238 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
239 local variable dynobj.
242 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
243 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
244 executable from read-only sections into sdynrelro.
245 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
246 dynamic relocs in sdynrelro.
247 (elf_backend_want_dynrelro): Define.
249 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
251 * config.bfd (*-*-rtemsaout*): Mark as removed.
253 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
255 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
256 (arm-*-rtems*): Move to (arm*-*-eabi*).
257 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
258 (m68-*-rtems*): Move to (m68*-*-elf*).
260 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
262 * config.bfd (*-*-rtemscoff*): Mark as removed.
264 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
267 * elflink.c (bfd_elf_record_link_assignment): Revert last
268 change and don't ever clear `forced_local'. Set `mark'
270 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
272 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
273 (bfd_elf_size_dynamic_sections): ... here.
274 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
275 and set `mark' instead in `__tls_get_addr_opt' processing.
276 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
278 2017-01-24 Alan Modra <amodra@gmail.com>
280 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
281 where dynamic relocs are preferable. Allow ifunc too.
282 (ensure_undefweak_dynamic): New function.
283 (allocate_dynrelocs): Use it here. Move plt handling last and
284 don't make symbols dynamic, simplifying loop. Only make undef
285 weak symbols with GOT entries dynamic. Correct condition
286 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
287 comments. Remove goto.
288 (ppc_elf_relocate_section): Correct test for using dynamic
289 symbol on GOT relocs. Rearrange test for emitting GOT relocs
290 to suit. Set up explicit tls_index entries and implicit GOT
291 tls_index entries resolvable at link time for
292 __tls_get_addr_opt. Simplify test to clear mem for prelink.
293 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
294 (ensure_undefweak_dynamic): New function.
295 (allocate_dynrelocs): Use it here. Only make undef weak symbols
296 with GOT entries dynamic. Remove unnecessary test of
297 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
298 (ppc64_elf_relocate_section): Correct test for using dynamic
299 symbol on GOT relocs. Rearrange test for emitting GOT relocs
300 to suit. Set up explicit tls_index entries and implicit GOT
301 tls_index entries resolvable at link time for __tls_get_addr_opt.
302 Simplify expression to clear mem for prelink.
304 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
306 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
308 2017-01-20 Jiong Wang <jiong.wang@arm.com>
310 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
311 (elf_backend_hash_symbol): Define.
313 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
316 * elflink.c (bfd_elf_record_link_assignment): Clear any
317 `forced_local' marking for DSO symbols that are not being
320 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
322 * elfnn-riscv.c (riscv_elf_object_p): New function.
324 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
327 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
329 (elf_x86_64_check_relocs): Create .eh_frame section for the
331 (elf_x86_64_size_dynamic_sections): Allocate and initialize
332 .eh_frame section for the .plt.bnd section.
333 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
334 for the .plt.bnd section.
336 2017-01-12 Nick Clifton <nickc@redhat.com>
339 * opncls.c (find_separate_debug_file): Add include_dirs
340 parameter. Only include the directory part of the bfd's filename
341 in search paths if include_dirs is true. Add a couple of extra
342 locations for looking for debug files.
343 ( bfd_follow_gnu_debuglink): Update invocation of
344 find_separate_debug_file.
345 (bfd_follow_gnu_debugaltlink): Likewise.
346 (get_build_id): New function: Finds the build-id of the given bfd.
347 (get_build_id_name): New function: Computes the name of the
348 separate debug info file for a bfd, based upon its build-id.
349 (check_build_id_file): New function: Checks to see if a separate
350 debug info file exists at the given location, and that its
351 build-id matches that of the original bfd.
352 (bfd_follow_build_id_debuglink): New function: Finds a separate
353 debug info file for a given bfd by using the build-id method.
354 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
355 method of locating a separate debug info file before using the
357 * bfd-in2.h: Regenerate.
359 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
362 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
363 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
364 elf_x86_64_eh_frame_plt_got.
365 (elf_x86_64_size_dynamic_sections): Get unwind info from
366 elf_x86_64_bnd_arch_bed for the BND PLT.
368 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
370 * config.bfd: Add entries for i686-redox and x86_64-redox.
372 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
374 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
376 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
377 .eh_frame section to 4 bytes for x32.
378 (elf_x86_64_check_relocs): Likewise.
380 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
383 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
384 (PLT_GOT_FDE_LENGTH): Likewise.
385 (elf_i386_plt_layout): Add eh_frame_plt_got and
386 eh_frame_plt_got_size.
387 (elf_i386_plt): Updated.
388 (elf_i386_link_hash_table): Add plt_got_eh_frame.
389 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
390 (elf_i386_size_dynamic_sections): Allocate and initialize
391 .eh_frame section for .plt.got.
392 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
394 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
395 eh_frame_plt_got_size.
396 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
397 (PLT_GOT_FDE_LENGTH): Likewise.
398 (elf_x86_64_backend_data): Add eh_frame_plt_got and
399 eh_frame_plt_got_size.
400 (elf_x86_64_arch_bed): Updated.
401 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
402 eh_frame_plt_got_size.
403 (elf_x86_64_nacl_arch_bed): Likewise.
404 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
405 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
406 (elf_x86_64_size_dynamic_sections): Allocate and initialize
407 .eh_frame section for .plt.got.
408 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
411 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
413 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
414 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
416 2017-01-09 Nick Clifton <nickc@redhat.com>
418 * dwarf2.c (lookup_address_in_function_table): Return early if
419 there are no functions in the given comp unit, or if the high
420 address of the last function in the comp unit is less than the
423 2017-01-09 Nick Clifton <nickc@redhat.com>
426 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
427 message if there are too many symbols to load.
429 2017-01-04 James Clarke <jrtc27@jrtc27.com>
431 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
432 if relocs are cached.
434 2017-01-03 Rich Felker <bugdal@aerifal.cx>
437 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
438 for R_MICROBLAZE_GOTOFF_64.
440 2017-01-03 Nick Clifton <nickc@redhat.com>
442 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
443 warning about using a possibly uninitialised variable.
445 2017-01-02 Alan Modra <amodra@gmail.com>
447 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
448 (allocate_plt_static, allocate_dynrelocs): Use it.
450 2017-01-02 Alan Modra <amodra@gmail.com>
452 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
453 .PARISC.unwind section.
455 2017-01-02 Alan Modra <amodra@gmail.com>
458 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
459 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
460 indirect to GOT pointer relative code edit.
462 2017-01-02 Alan Modra <amodra@gmail.com>
464 Update year range in copyright notice of all files.
466 For older changes see ChangeLog-2016
468 Copyright (C) 2017 Free Software Foundation, Inc.
470 Copying and distribution of this file, with or without modification,
471 are permitted in any medium without royalty provided the copyright
472 notice and this notice are preserved.
478 version-control: never