1 2017-02-20 Alan Modra <amodra@gmail.com>
4 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
5 if DT_RELSZ/DT_RELASZ is zero.
7 2017-02-17 Nick Clifton <nickc@redhat.com>
9 * compress.c (bfd_get_full_section_contents): Remember to reduce
10 compressed size by the sizeof the compression header when
11 decompressing the contents.
13 2017-02-17 Pedro Alves <palves@redhat.com>
15 * srec.c (Chunk): Rename to ...
16 (_bfd_srec_len): ... this.
17 (S3Forced): Rename to ...
18 (_bfd_srec_forceS3): ... this.
19 * objcopy.c: Adjust all references.
21 2017-02-17 Pedro Alves <palves@redhat.com>
23 * archive.c (bsd_write_armap): Rename to ...
24 (_bfd_bsd_write_armap): ... this.
25 (coff_write_armap): Rename to ...
26 (_bfd_coff_write_armap): ... this.
27 * libbfd-in.h (bsd_write_armap): Rename to ...
28 (_bfd_bsd_write_armap): ... this.
29 (coff_write_armap): Rename to ...
30 (_bfd_coff_write_armap): ... this.
31 * aout-target.h, aout-tic30.c: Adjust all users.
32 * libbfd.h: Regenerate.
34 2017-02-17 Pedro Alves <palves@redhat.com>
36 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
37 (warn_deprecated): Rename to ...
38 (_bfd_warn_deprecated): ... this.
39 * libbfd.c (warn_deprecated): Rename to ...
40 (_bfd_warn_deprecated): ... this.
41 * bfd-in2.h: Regenerate.
43 2017-02-17 Pedro Alves <palves@redhat.com>
45 * bfdio.c (real_ftell): Rename to ...
46 (_bfd_real_ftell): ... this.
47 (real_fseek): Rename to ...
48 (_bfd_real_fseek): ... this.
49 (real_fopen): Rename to ...
50 (_bfd_real_fopen): ... this.
51 * libbfd-in.h (real_ftell): Rename to ...
52 (_bfd_real_ftell): ... this.
53 (real_fseek): Rename to ...
54 (_bfd_real_fseek): ... this.
55 (real_fopen): Rename to ...
56 (_bfd_real_fopen): ... this.
57 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
58 * libbfd.h: Regenerate.
60 2017-02-17 Pedro Alves <palves@redhat.com>
62 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
63 * libbfd.c (read_unsigned_leb128): Rename to ...
64 (_bfd_read_unsigned_leb128): ... this.
65 (read_signed_leb128): Rename to ...
66 (_bfd_read_signed_leb128): ... this.
67 (safe_read_leb128): Rename to ...
68 (_bfd_safe_read_leb128): ... this.
69 * libbfd-in.h (read_unsigned_leb128): Rename to ...
70 (_bfd_read_unsigned_leb128): ... this.
71 (read_signed_leb128): Rename to ...
72 (_bfd_read_signed_leb128): ... this.
73 (safe_read_leb128): Rename to ...
74 (_bfd_safe_read_leb128): ... this.
75 * libbfd.h: Renegerate.
77 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
79 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
80 before trying to fine matching file and line information.
82 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
84 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
85 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
86 not match current bfd, then reload debug information. Record bfd
87 we're loading debug info for in the stash. If we have debug
88 informatin in the cache then perform section placement before
91 2017-02-16 Alan Modra <amodra@gmail.com>
94 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
95 * elfxx-target.h (elf_backend_no_page_alias): Define.
96 (elfNN_bed): Init new field.
97 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
98 ensure PT_LOAD segment starts on a new page.
99 * elf32-hppa.c (elf_backend_no_page_alias): Define.
101 2017-02-16 Alan Modra <amodra@gmail.com>
104 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
107 2017-02-16 Jiong Wang <jiong.wang@arm.com>
109 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
110 * bfd-in2.h: Regenerated.
112 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
115 * elf32-i386.c (elf_i386_relocate_section): Allow
116 "lea foo@GOT, %reg" in PIC.
118 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
121 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
122 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
123 error against local IFUNC symbol without a base register for
126 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
128 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
129 `%P: %H:' with `info->callbacks->einfo'.
130 (ppc_elf_relocate_section): Likewise.
131 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
132 (ppc64_elf_edit_toc): Likewise.
133 (ppc64_elf_relocate_section): Likewise.
135 2017-02-14 Alan Modra <amodra@gmail.com>
137 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
138 --gc-keep-exported, and test versioned field of sym rather than
139 looking for @ in name.
141 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
143 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
146 2017-02-13 Nick Clifton <nickc@redhat.com>
149 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
152 2017-02-07 Andrew Waterman <andrew@sifive.com>
154 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
155 entry size if PLT header is written.
157 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
159 Fix sparc64 dynamic relocation processing to use the dynamic
161 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
162 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
165 2017-02-03 Nick Clifton <nickc@redhat.com>
168 * coffcode.h (coff_write_object_contents): Enlarge size of
169 s_name_buf in order to avoid compile time warning about possible
171 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
172 32-bits of insn value before printing into buffer.
174 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
176 * elfxx-mips.c (mips_elf_hash_sort_data): Add
178 (mips_elf_sort_hash_table): Handle it.
179 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
180 symbols bump up `max_local_dynindx' rather than
181 `max_non_got_dynindx'.
183 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
185 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
186 `min_got_dynindx', `max_unref_got_dynindx' and
187 `max_non_got_dynindx' members to the `bfd_size_type' data type.
188 (mips_elf_sort_hash_table): Adjust accordingly.
190 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
192 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
193 to access the hash table.
195 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
197 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
198 non-NULL `htab' to the beginning.
200 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
202 * elflink.c (elf_gc_sweep): Wrap overlong line.
204 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
206 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
207 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
208 * elfxx-mips.c (mips_elf_link_hash_table): Add
209 `ignore_branch_isa' member.
210 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
211 in branch relocation calculation as an error if
212 `ignore_branch_isa' has been set.
213 (_bfd_mips_elf_insn32): Rename to...
214 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
215 parameter to `insn32' and add an `ignore_branch_isa' parameter.
216 Handle the new parameter.
218 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
220 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
221 local variable dynobj.
224 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
225 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
226 executable from read-only sections into sdynrelro.
227 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
228 dynamic relocs in sdynrelro.
229 (elf_backend_want_dynrelro): Define.
231 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
233 * config.bfd (*-*-rtemsaout*): Mark as removed.
235 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
237 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
238 (arm-*-rtems*): Move to (arm*-*-eabi*).
239 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
240 (m68-*-rtems*): Move to (m68*-*-elf*).
242 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
244 * config.bfd (*-*-rtemscoff*): Mark as removed.
246 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
249 * elflink.c (bfd_elf_record_link_assignment): Revert last
250 change and don't ever clear `forced_local'. Set `mark'
252 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
254 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
255 (bfd_elf_size_dynamic_sections): ... here.
256 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
257 and set `mark' instead in `__tls_get_addr_opt' processing.
258 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
260 2017-01-24 Alan Modra <amodra@gmail.com>
262 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
263 where dynamic relocs are preferable. Allow ifunc too.
264 (ensure_undefweak_dynamic): New function.
265 (allocate_dynrelocs): Use it here. Move plt handling last and
266 don't make symbols dynamic, simplifying loop. Only make undef
267 weak symbols with GOT entries dynamic. Correct condition
268 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
269 comments. Remove goto.
270 (ppc_elf_relocate_section): Correct test for using dynamic
271 symbol on GOT relocs. Rearrange test for emitting GOT relocs
272 to suit. Set up explicit tls_index entries and implicit GOT
273 tls_index entries resolvable at link time for
274 __tls_get_addr_opt. Simplify test to clear mem for prelink.
275 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
276 (ensure_undefweak_dynamic): New function.
277 (allocate_dynrelocs): Use it here. Only make undef weak symbols
278 with GOT entries dynamic. Remove unnecessary test of
279 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
280 (ppc64_elf_relocate_section): Correct test for using dynamic
281 symbol on GOT relocs. Rearrange test for emitting GOT relocs
282 to suit. Set up explicit tls_index entries and implicit GOT
283 tls_index entries resolvable at link time for __tls_get_addr_opt.
284 Simplify expression to clear mem for prelink.
286 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
288 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
290 2017-01-20 Jiong Wang <jiong.wang@arm.com>
292 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
293 (elf_backend_hash_symbol): Define.
295 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
298 * elflink.c (bfd_elf_record_link_assignment): Clear any
299 `forced_local' marking for DSO symbols that are not being
302 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
304 * elfnn-riscv.c (riscv_elf_object_p): New function.
306 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
309 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
311 (elf_x86_64_check_relocs): Create .eh_frame section for the
313 (elf_x86_64_size_dynamic_sections): Allocate and initialize
314 .eh_frame section for the .plt.bnd section.
315 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
316 for the .plt.bnd section.
318 2017-01-12 Nick Clifton <nickc@redhat.com>
321 * opncls.c (find_separate_debug_file): Add include_dirs
322 parameter. Only include the directory part of the bfd's filename
323 in search paths if include_dirs is true. Add a couple of extra
324 locations for looking for debug files.
325 ( bfd_follow_gnu_debuglink): Update invocation of
326 find_separate_debug_file.
327 (bfd_follow_gnu_debugaltlink): Likewise.
328 (get_build_id): New function: Finds the build-id of the given bfd.
329 (get_build_id_name): New function: Computes the name of the
330 separate debug info file for a bfd, based upon its build-id.
331 (check_build_id_file): New function: Checks to see if a separate
332 debug info file exists at the given location, and that its
333 build-id matches that of the original bfd.
334 (bfd_follow_build_id_debuglink): New function: Finds a separate
335 debug info file for a given bfd by using the build-id method.
336 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
337 method of locating a separate debug info file before using the
339 * bfd-in2.h: Regenerate.
341 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
344 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
345 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
346 elf_x86_64_eh_frame_plt_got.
347 (elf_x86_64_size_dynamic_sections): Get unwind info from
348 elf_x86_64_bnd_arch_bed for the BND PLT.
350 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
352 * config.bfd: Add entries for i686-redox and x86_64-redox.
354 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
356 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
358 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
359 .eh_frame section to 4 bytes for x32.
360 (elf_x86_64_check_relocs): Likewise.
362 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
365 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
366 (PLT_GOT_FDE_LENGTH): Likewise.
367 (elf_i386_plt_layout): Add eh_frame_plt_got and
368 eh_frame_plt_got_size.
369 (elf_i386_plt): Updated.
370 (elf_i386_link_hash_table): Add plt_got_eh_frame.
371 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
372 (elf_i386_size_dynamic_sections): Allocate and initialize
373 .eh_frame section for .plt.got.
374 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
376 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
377 eh_frame_plt_got_size.
378 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
379 (PLT_GOT_FDE_LENGTH): Likewise.
380 (elf_x86_64_backend_data): Add eh_frame_plt_got and
381 eh_frame_plt_got_size.
382 (elf_x86_64_arch_bed): Updated.
383 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
384 eh_frame_plt_got_size.
385 (elf_x86_64_nacl_arch_bed): Likewise.
386 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
387 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
388 (elf_x86_64_size_dynamic_sections): Allocate and initialize
389 .eh_frame section for .plt.got.
390 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
393 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
395 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
396 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
398 2017-01-09 Nick Clifton <nickc@redhat.com>
400 * dwarf2.c (lookup_address_in_function_table): Return early if
401 there are no functions in the given comp unit, or if the high
402 address of the last function in the comp unit is less than the
405 2017-01-09 Nick Clifton <nickc@redhat.com>
408 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
409 message if there are too many symbols to load.
411 2017-01-04 James Clarke <jrtc27@jrtc27.com>
413 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
414 if relocs are cached.
416 2017-01-03 Rich Felker <bugdal@aerifal.cx>
419 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
420 for R_MICROBLAZE_GOTOFF_64.
422 2017-01-03 Nick Clifton <nickc@redhat.com>
424 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
425 warning about using a possibly uninitialised variable.
427 2017-01-02 Alan Modra <amodra@gmail.com>
429 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
430 (allocate_plt_static, allocate_dynrelocs): Use it.
432 2017-01-02 Alan Modra <amodra@gmail.com>
434 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
435 .PARISC.unwind section.
437 2017-01-02 Alan Modra <amodra@gmail.com>
440 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
441 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
442 indirect to GOT pointer relative code edit.
444 2017-01-02 Alan Modra <amodra@gmail.com>
446 Update year range in copyright notice of all files.
448 For older changes see ChangeLog-2016
450 Copyright (C) 2017 Free Software Foundation, Inc.
452 Copying and distribution of this file, with or without modification,
453 are permitted in any medium without royalty provided the copyright
454 notice and this notice are preserved.
460 version-control: never