1 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
3 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
4 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
7 2017-02-23 Alan Modra <amodra@gmail.com>
10 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
12 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
13 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
16 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
19 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
20 processing ahead of the call to `elf_gc_sweep_symbol'.
22 2017-02-22 Nick Clifton <nickc@redhat.com>
25 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
26 created section 4-byte alignment.
28 2017-02-22 Alan Modra <amodra@gmail.com>
30 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
31 on .got or .plt output section being discarded by script.
32 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
35 2017-02-21 Alan Modra <amodra@gmail.com>
37 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
38 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
40 2017-02-20 Alan Modra <amodra@gmail.com>
43 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
44 if DT_RELSZ/DT_RELASZ is zero.
46 2017-02-17 Nick Clifton <nickc@redhat.com>
48 * compress.c (bfd_get_full_section_contents): Remember to reduce
49 compressed size by the sizeof the compression header when
50 decompressing the contents.
52 2017-02-17 Pedro Alves <palves@redhat.com>
54 * srec.c (Chunk): Rename to ...
55 (_bfd_srec_len): ... this.
56 (S3Forced): Rename to ...
57 (_bfd_srec_forceS3): ... this.
58 * objcopy.c: Adjust all references.
60 2017-02-17 Pedro Alves <palves@redhat.com>
62 * archive.c (bsd_write_armap): Rename to ...
63 (_bfd_bsd_write_armap): ... this.
64 (coff_write_armap): Rename to ...
65 (_bfd_coff_write_armap): ... this.
66 * libbfd-in.h (bsd_write_armap): Rename to ...
67 (_bfd_bsd_write_armap): ... this.
68 (coff_write_armap): Rename to ...
69 (_bfd_coff_write_armap): ... this.
70 * aout-target.h, aout-tic30.c: Adjust all users.
71 * libbfd.h: Regenerate.
73 2017-02-17 Pedro Alves <palves@redhat.com>
75 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
76 (warn_deprecated): Rename to ...
77 (_bfd_warn_deprecated): ... this.
78 * libbfd.c (warn_deprecated): Rename to ...
79 (_bfd_warn_deprecated): ... this.
80 * bfd-in2.h: Regenerate.
82 2017-02-17 Pedro Alves <palves@redhat.com>
84 * bfdio.c (real_ftell): Rename to ...
85 (_bfd_real_ftell): ... this.
86 (real_fseek): Rename to ...
87 (_bfd_real_fseek): ... this.
88 (real_fopen): Rename to ...
89 (_bfd_real_fopen): ... this.
90 * libbfd-in.h (real_ftell): Rename to ...
91 (_bfd_real_ftell): ... this.
92 (real_fseek): Rename to ...
93 (_bfd_real_fseek): ... this.
94 (real_fopen): Rename to ...
95 (_bfd_real_fopen): ... this.
96 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
97 * libbfd.h: Regenerate.
99 2017-02-17 Pedro Alves <palves@redhat.com>
101 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
102 * libbfd.c (read_unsigned_leb128): Rename to ...
103 (_bfd_read_unsigned_leb128): ... this.
104 (read_signed_leb128): Rename to ...
105 (_bfd_read_signed_leb128): ... this.
106 (safe_read_leb128): Rename to ...
107 (_bfd_safe_read_leb128): ... this.
108 * libbfd-in.h (read_unsigned_leb128): Rename to ...
109 (_bfd_read_unsigned_leb128): ... this.
110 (read_signed_leb128): Rename to ...
111 (_bfd_read_signed_leb128): ... this.
112 (safe_read_leb128): Rename to ...
113 (_bfd_safe_read_leb128): ... this.
114 * libbfd.h: Renegerate.
116 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
118 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
119 before trying to fine matching file and line information.
121 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
123 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
124 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
125 not match current bfd, then reload debug information. Record bfd
126 we're loading debug info for in the stash. If we have debug
127 informatin in the cache then perform section placement before
130 2017-02-16 Alan Modra <amodra@gmail.com>
133 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
134 * elfxx-target.h (elf_backend_no_page_alias): Define.
135 (elfNN_bed): Init new field.
136 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
137 ensure PT_LOAD segment starts on a new page.
138 * elf32-hppa.c (elf_backend_no_page_alias): Define.
140 2017-02-16 Alan Modra <amodra@gmail.com>
143 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
146 2017-02-16 Jiong Wang <jiong.wang@arm.com>
148 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
149 * bfd-in2.h: Regenerated.
151 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
154 * elf32-i386.c (elf_i386_relocate_section): Allow
155 "lea foo@GOT, %reg" in PIC.
157 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
160 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
161 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
162 error against local IFUNC symbol without a base register for
165 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
167 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
168 `%P: %H:' with `info->callbacks->einfo'.
169 (ppc_elf_relocate_section): Likewise.
170 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
171 (ppc64_elf_edit_toc): Likewise.
172 (ppc64_elf_relocate_section): Likewise.
174 2017-02-14 Alan Modra <amodra@gmail.com>
176 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
177 --gc-keep-exported, and test versioned field of sym rather than
178 looking for @ in name.
180 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
182 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
185 2017-02-13 Nick Clifton <nickc@redhat.com>
188 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
191 2017-02-07 Andrew Waterman <andrew@sifive.com>
193 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
194 entry size if PLT header is written.
196 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
198 Fix sparc64 dynamic relocation processing to use the dynamic
200 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
201 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
204 2017-02-03 Nick Clifton <nickc@redhat.com>
207 * coffcode.h (coff_write_object_contents): Enlarge size of
208 s_name_buf in order to avoid compile time warning about possible
210 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
211 32-bits of insn value before printing into buffer.
213 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
215 * elfxx-mips.c (mips_elf_hash_sort_data): Add
217 (mips_elf_sort_hash_table): Handle it.
218 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
219 symbols bump up `max_local_dynindx' rather than
220 `max_non_got_dynindx'.
222 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
224 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
225 `min_got_dynindx', `max_unref_got_dynindx' and
226 `max_non_got_dynindx' members to the `bfd_size_type' data type.
227 (mips_elf_sort_hash_table): Adjust accordingly.
229 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
231 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
232 to access the hash table.
234 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
236 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
237 non-NULL `htab' to the beginning.
239 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
241 * elflink.c (elf_gc_sweep): Wrap overlong line.
243 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
245 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
246 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
247 * elfxx-mips.c (mips_elf_link_hash_table): Add
248 `ignore_branch_isa' member.
249 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
250 in branch relocation calculation as an error if
251 `ignore_branch_isa' has been set.
252 (_bfd_mips_elf_insn32): Rename to...
253 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
254 parameter to `insn32' and add an `ignore_branch_isa' parameter.
255 Handle the new parameter.
257 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
259 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
260 local variable dynobj.
263 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
264 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
265 executable from read-only sections into sdynrelro.
266 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
267 dynamic relocs in sdynrelro.
268 (elf_backend_want_dynrelro): Define.
270 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
272 * config.bfd (*-*-rtemsaout*): Mark as removed.
274 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
276 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
277 (arm-*-rtems*): Move to (arm*-*-eabi*).
278 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
279 (m68-*-rtems*): Move to (m68*-*-elf*).
281 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
283 * config.bfd (*-*-rtemscoff*): Mark as removed.
285 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
288 * elflink.c (bfd_elf_record_link_assignment): Revert last
289 change and don't ever clear `forced_local'. Set `mark'
291 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
293 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
294 (bfd_elf_size_dynamic_sections): ... here.
295 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
296 and set `mark' instead in `__tls_get_addr_opt' processing.
297 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
299 2017-01-24 Alan Modra <amodra@gmail.com>
301 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
302 where dynamic relocs are preferable. Allow ifunc too.
303 (ensure_undefweak_dynamic): New function.
304 (allocate_dynrelocs): Use it here. Move plt handling last and
305 don't make symbols dynamic, simplifying loop. Only make undef
306 weak symbols with GOT entries dynamic. Correct condition
307 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
308 comments. Remove goto.
309 (ppc_elf_relocate_section): Correct test for using dynamic
310 symbol on GOT relocs. Rearrange test for emitting GOT relocs
311 to suit. Set up explicit tls_index entries and implicit GOT
312 tls_index entries resolvable at link time for
313 __tls_get_addr_opt. Simplify test to clear mem for prelink.
314 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
315 (ensure_undefweak_dynamic): New function.
316 (allocate_dynrelocs): Use it here. Only make undef weak symbols
317 with GOT entries dynamic. Remove unnecessary test of
318 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
319 (ppc64_elf_relocate_section): Correct test for using dynamic
320 symbol on GOT relocs. Rearrange test for emitting GOT relocs
321 to suit. Set up explicit tls_index entries and implicit GOT
322 tls_index entries resolvable at link time for __tls_get_addr_opt.
323 Simplify expression to clear mem for prelink.
325 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
327 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
329 2017-01-20 Jiong Wang <jiong.wang@arm.com>
331 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
332 (elf_backend_hash_symbol): Define.
334 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
337 * elflink.c (bfd_elf_record_link_assignment): Clear any
338 `forced_local' marking for DSO symbols that are not being
341 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
343 * elfnn-riscv.c (riscv_elf_object_p): New function.
345 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
348 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
350 (elf_x86_64_check_relocs): Create .eh_frame section for the
352 (elf_x86_64_size_dynamic_sections): Allocate and initialize
353 .eh_frame section for the .plt.bnd section.
354 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
355 for the .plt.bnd section.
357 2017-01-12 Nick Clifton <nickc@redhat.com>
360 * opncls.c (find_separate_debug_file): Add include_dirs
361 parameter. Only include the directory part of the bfd's filename
362 in search paths if include_dirs is true. Add a couple of extra
363 locations for looking for debug files.
364 ( bfd_follow_gnu_debuglink): Update invocation of
365 find_separate_debug_file.
366 (bfd_follow_gnu_debugaltlink): Likewise.
367 (get_build_id): New function: Finds the build-id of the given bfd.
368 (get_build_id_name): New function: Computes the name of the
369 separate debug info file for a bfd, based upon its build-id.
370 (check_build_id_file): New function: Checks to see if a separate
371 debug info file exists at the given location, and that its
372 build-id matches that of the original bfd.
373 (bfd_follow_build_id_debuglink): New function: Finds a separate
374 debug info file for a given bfd by using the build-id method.
375 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
376 method of locating a separate debug info file before using the
378 * bfd-in2.h: Regenerate.
380 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
383 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
384 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
385 elf_x86_64_eh_frame_plt_got.
386 (elf_x86_64_size_dynamic_sections): Get unwind info from
387 elf_x86_64_bnd_arch_bed for the BND PLT.
389 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
391 * config.bfd: Add entries for i686-redox and x86_64-redox.
393 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
395 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
397 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
398 .eh_frame section to 4 bytes for x32.
399 (elf_x86_64_check_relocs): Likewise.
401 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
404 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
405 (PLT_GOT_FDE_LENGTH): Likewise.
406 (elf_i386_plt_layout): Add eh_frame_plt_got and
407 eh_frame_plt_got_size.
408 (elf_i386_plt): Updated.
409 (elf_i386_link_hash_table): Add plt_got_eh_frame.
410 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
411 (elf_i386_size_dynamic_sections): Allocate and initialize
412 .eh_frame section for .plt.got.
413 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
415 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
416 eh_frame_plt_got_size.
417 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
418 (PLT_GOT_FDE_LENGTH): Likewise.
419 (elf_x86_64_backend_data): Add eh_frame_plt_got and
420 eh_frame_plt_got_size.
421 (elf_x86_64_arch_bed): Updated.
422 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
423 eh_frame_plt_got_size.
424 (elf_x86_64_nacl_arch_bed): Likewise.
425 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
426 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
427 (elf_x86_64_size_dynamic_sections): Allocate and initialize
428 .eh_frame section for .plt.got.
429 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
432 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
434 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
435 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
437 2017-01-09 Nick Clifton <nickc@redhat.com>
439 * dwarf2.c (lookup_address_in_function_table): Return early if
440 there are no functions in the given comp unit, or if the high
441 address of the last function in the comp unit is less than the
444 2017-01-09 Nick Clifton <nickc@redhat.com>
447 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
448 message if there are too many symbols to load.
450 2017-01-04 James Clarke <jrtc27@jrtc27.com>
452 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
453 if relocs are cached.
455 2017-01-03 Rich Felker <bugdal@aerifal.cx>
458 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
459 for R_MICROBLAZE_GOTOFF_64.
461 2017-01-03 Nick Clifton <nickc@redhat.com>
463 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
464 warning about using a possibly uninitialised variable.
466 2017-01-02 Alan Modra <amodra@gmail.com>
468 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
469 (allocate_plt_static, allocate_dynrelocs): Use it.
471 2017-01-02 Alan Modra <amodra@gmail.com>
473 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
474 .PARISC.unwind section.
476 2017-01-02 Alan Modra <amodra@gmail.com>
479 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
480 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
481 indirect to GOT pointer relative code edit.
483 2017-01-02 Alan Modra <amodra@gmail.com>
485 Update year range in copyright notice of all files.
487 For older changes see ChangeLog-2016
489 Copyright (C) 2017 Free Software Foundation, Inc.
491 Copying and distribution of this file, with or without modification,
492 are permitted in any medium without royalty provided the copyright
493 notice and this notice are preserved.
499 version-control: never