1 2017-02-25 Alan Modra <amodra@gmail.com>
3 * elf32-arc.c (struct dynamic_sections): Delete.
4 (enum dyn_section_types): Delete.
5 (dyn_section_names): Delete.
6 (arc_create_dynamic_sections): Delete.
7 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
8 segfault on discarded .rela.plt section.
9 (elf_arc_size_dynamic_sections): Formatting. Don't call
10 arc_create_dynamic_sections. Don't allocate memory for sections
11 handled by the generic linker. Correct code finding relocs in
12 read-only sections. Set SEC_EXCLUDE on zero size .got,
13 .got.plt, and .dynbss sections. Do set .interp for pies.
15 2017-02-24 Andrew Waterman <andrew@sifive.com>
17 * elfnn-riscv.c (GP_NAME): New macro.
18 (riscv_global_pointer_value): Use it.
19 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
20 output section, consider only that section's alignment.
22 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
24 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
25 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
26 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
27 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
29 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
31 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
32 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
35 2017-02-23 Alan Modra <amodra@gmail.com>
38 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
40 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
41 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
44 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
47 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
48 processing ahead of the call to `elf_gc_sweep_symbol'.
50 2017-02-22 Nick Clifton <nickc@redhat.com>
53 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
54 created section 4-byte alignment.
56 2017-02-22 Alan Modra <amodra@gmail.com>
58 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
59 on .got or .plt output section being discarded by script.
60 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
63 2017-02-21 Alan Modra <amodra@gmail.com>
65 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
66 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
68 2017-02-20 Alan Modra <amodra@gmail.com>
71 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
72 if DT_RELSZ/DT_RELASZ is zero.
74 2017-02-17 Nick Clifton <nickc@redhat.com>
76 * compress.c (bfd_get_full_section_contents): Remember to reduce
77 compressed size by the sizeof the compression header when
78 decompressing the contents.
80 2017-02-17 Pedro Alves <palves@redhat.com>
82 * srec.c (Chunk): Rename to ...
83 (_bfd_srec_len): ... this.
84 (S3Forced): Rename to ...
85 (_bfd_srec_forceS3): ... this.
86 * objcopy.c: Adjust all references.
88 2017-02-17 Pedro Alves <palves@redhat.com>
90 * archive.c (bsd_write_armap): Rename to ...
91 (_bfd_bsd_write_armap): ... this.
92 (coff_write_armap): Rename to ...
93 (_bfd_coff_write_armap): ... this.
94 * libbfd-in.h (bsd_write_armap): Rename to ...
95 (_bfd_bsd_write_armap): ... this.
96 (coff_write_armap): Rename to ...
97 (_bfd_coff_write_armap): ... this.
98 * aout-target.h, aout-tic30.c: Adjust all users.
99 * libbfd.h: Regenerate.
101 2017-02-17 Pedro Alves <palves@redhat.com>
103 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
104 (warn_deprecated): Rename to ...
105 (_bfd_warn_deprecated): ... this.
106 * libbfd.c (warn_deprecated): Rename to ...
107 (_bfd_warn_deprecated): ... this.
108 * bfd-in2.h: Regenerate.
110 2017-02-17 Pedro Alves <palves@redhat.com>
112 * bfdio.c (real_ftell): Rename to ...
113 (_bfd_real_ftell): ... this.
114 (real_fseek): Rename to ...
115 (_bfd_real_fseek): ... this.
116 (real_fopen): Rename to ...
117 (_bfd_real_fopen): ... this.
118 * libbfd-in.h (real_ftell): Rename to ...
119 (_bfd_real_ftell): ... this.
120 (real_fseek): Rename to ...
121 (_bfd_real_fseek): ... this.
122 (real_fopen): Rename to ...
123 (_bfd_real_fopen): ... this.
124 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
125 * libbfd.h: Regenerate.
127 2017-02-17 Pedro Alves <palves@redhat.com>
129 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
130 * libbfd.c (read_unsigned_leb128): Rename to ...
131 (_bfd_read_unsigned_leb128): ... this.
132 (read_signed_leb128): Rename to ...
133 (_bfd_read_signed_leb128): ... this.
134 (safe_read_leb128): Rename to ...
135 (_bfd_safe_read_leb128): ... this.
136 * libbfd-in.h (read_unsigned_leb128): Rename to ...
137 (_bfd_read_unsigned_leb128): ... this.
138 (read_signed_leb128): Rename to ...
139 (_bfd_read_signed_leb128): ... this.
140 (safe_read_leb128): Rename to ...
141 (_bfd_safe_read_leb128): ... this.
142 * libbfd.h: Renegerate.
144 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
146 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
147 before trying to fine matching file and line information.
149 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
151 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
152 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
153 not match current bfd, then reload debug information. Record bfd
154 we're loading debug info for in the stash. If we have debug
155 informatin in the cache then perform section placement before
158 2017-02-16 Alan Modra <amodra@gmail.com>
161 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
162 * elfxx-target.h (elf_backend_no_page_alias): Define.
163 (elfNN_bed): Init new field.
164 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
165 ensure PT_LOAD segment starts on a new page.
166 * elf32-hppa.c (elf_backend_no_page_alias): Define.
168 2017-02-16 Alan Modra <amodra@gmail.com>
171 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
174 2017-02-16 Jiong Wang <jiong.wang@arm.com>
176 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
177 * bfd-in2.h: Regenerated.
179 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
182 * elf32-i386.c (elf_i386_relocate_section): Allow
183 "lea foo@GOT, %reg" in PIC.
185 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
188 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
189 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
190 error against local IFUNC symbol without a base register for
193 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
195 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
196 `%P: %H:' with `info->callbacks->einfo'.
197 (ppc_elf_relocate_section): Likewise.
198 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
199 (ppc64_elf_edit_toc): Likewise.
200 (ppc64_elf_relocate_section): Likewise.
202 2017-02-14 Alan Modra <amodra@gmail.com>
204 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
205 --gc-keep-exported, and test versioned field of sym rather than
206 looking for @ in name.
208 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
210 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
213 2017-02-13 Nick Clifton <nickc@redhat.com>
216 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
219 2017-02-07 Andrew Waterman <andrew@sifive.com>
221 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
222 entry size if PLT header is written.
224 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
226 Fix sparc64 dynamic relocation processing to use the dynamic
228 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
229 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
232 2017-02-03 Nick Clifton <nickc@redhat.com>
235 * coffcode.h (coff_write_object_contents): Enlarge size of
236 s_name_buf in order to avoid compile time warning about possible
238 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
239 32-bits of insn value before printing into buffer.
241 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
243 * elfxx-mips.c (mips_elf_hash_sort_data): Add
245 (mips_elf_sort_hash_table): Handle it.
246 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
247 symbols bump up `max_local_dynindx' rather than
248 `max_non_got_dynindx'.
250 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
252 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
253 `min_got_dynindx', `max_unref_got_dynindx' and
254 `max_non_got_dynindx' members to the `bfd_size_type' data type.
255 (mips_elf_sort_hash_table): Adjust accordingly.
257 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
259 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
260 to access the hash table.
262 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
264 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
265 non-NULL `htab' to the beginning.
267 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
269 * elflink.c (elf_gc_sweep): Wrap overlong line.
271 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
273 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
274 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
275 * elfxx-mips.c (mips_elf_link_hash_table): Add
276 `ignore_branch_isa' member.
277 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
278 in branch relocation calculation as an error if
279 `ignore_branch_isa' has been set.
280 (_bfd_mips_elf_insn32): Rename to...
281 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
282 parameter to `insn32' and add an `ignore_branch_isa' parameter.
283 Handle the new parameter.
285 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
287 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
288 local variable dynobj.
291 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
292 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
293 executable from read-only sections into sdynrelro.
294 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
295 dynamic relocs in sdynrelro.
296 (elf_backend_want_dynrelro): Define.
298 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
300 * config.bfd (*-*-rtemsaout*): Mark as removed.
302 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
304 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
305 (arm-*-rtems*): Move to (arm*-*-eabi*).
306 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
307 (m68-*-rtems*): Move to (m68*-*-elf*).
309 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
311 * config.bfd (*-*-rtemscoff*): Mark as removed.
313 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
316 * elflink.c (bfd_elf_record_link_assignment): Revert last
317 change and don't ever clear `forced_local'. Set `mark'
319 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
321 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
322 (bfd_elf_size_dynamic_sections): ... here.
323 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
324 and set `mark' instead in `__tls_get_addr_opt' processing.
325 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
327 2017-01-24 Alan Modra <amodra@gmail.com>
329 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
330 where dynamic relocs are preferable. Allow ifunc too.
331 (ensure_undefweak_dynamic): New function.
332 (allocate_dynrelocs): Use it here. Move plt handling last and
333 don't make symbols dynamic, simplifying loop. Only make undef
334 weak symbols with GOT entries dynamic. Correct condition
335 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
336 comments. Remove goto.
337 (ppc_elf_relocate_section): Correct test for using dynamic
338 symbol on GOT relocs. Rearrange test for emitting GOT relocs
339 to suit. Set up explicit tls_index entries and implicit GOT
340 tls_index entries resolvable at link time for
341 __tls_get_addr_opt. Simplify test to clear mem for prelink.
342 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
343 (ensure_undefweak_dynamic): New function.
344 (allocate_dynrelocs): Use it here. Only make undef weak symbols
345 with GOT entries dynamic. Remove unnecessary test of
346 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
347 (ppc64_elf_relocate_section): Correct test for using dynamic
348 symbol on GOT relocs. Rearrange test for emitting GOT relocs
349 to suit. Set up explicit tls_index entries and implicit GOT
350 tls_index entries resolvable at link time for __tls_get_addr_opt.
351 Simplify expression to clear mem for prelink.
353 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
355 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
357 2017-01-20 Jiong Wang <jiong.wang@arm.com>
359 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
360 (elf_backend_hash_symbol): Define.
362 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
365 * elflink.c (bfd_elf_record_link_assignment): Clear any
366 `forced_local' marking for DSO symbols that are not being
369 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
371 * elfnn-riscv.c (riscv_elf_object_p): New function.
373 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
376 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
378 (elf_x86_64_check_relocs): Create .eh_frame section for the
380 (elf_x86_64_size_dynamic_sections): Allocate and initialize
381 .eh_frame section for the .plt.bnd section.
382 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
383 for the .plt.bnd section.
385 2017-01-12 Nick Clifton <nickc@redhat.com>
388 * opncls.c (find_separate_debug_file): Add include_dirs
389 parameter. Only include the directory part of the bfd's filename
390 in search paths if include_dirs is true. Add a couple of extra
391 locations for looking for debug files.
392 ( bfd_follow_gnu_debuglink): Update invocation of
393 find_separate_debug_file.
394 (bfd_follow_gnu_debugaltlink): Likewise.
395 (get_build_id): New function: Finds the build-id of the given bfd.
396 (get_build_id_name): New function: Computes the name of the
397 separate debug info file for a bfd, based upon its build-id.
398 (check_build_id_file): New function: Checks to see if a separate
399 debug info file exists at the given location, and that its
400 build-id matches that of the original bfd.
401 (bfd_follow_build_id_debuglink): New function: Finds a separate
402 debug info file for a given bfd by using the build-id method.
403 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
404 method of locating a separate debug info file before using the
406 * bfd-in2.h: Regenerate.
408 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
411 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
412 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
413 elf_x86_64_eh_frame_plt_got.
414 (elf_x86_64_size_dynamic_sections): Get unwind info from
415 elf_x86_64_bnd_arch_bed for the BND PLT.
417 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
419 * config.bfd: Add entries for i686-redox and x86_64-redox.
421 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
423 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
425 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
426 .eh_frame section to 4 bytes for x32.
427 (elf_x86_64_check_relocs): Likewise.
429 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
432 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
433 (PLT_GOT_FDE_LENGTH): Likewise.
434 (elf_i386_plt_layout): Add eh_frame_plt_got and
435 eh_frame_plt_got_size.
436 (elf_i386_plt): Updated.
437 (elf_i386_link_hash_table): Add plt_got_eh_frame.
438 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
439 (elf_i386_size_dynamic_sections): Allocate and initialize
440 .eh_frame section for .plt.got.
441 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
443 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
444 eh_frame_plt_got_size.
445 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
446 (PLT_GOT_FDE_LENGTH): Likewise.
447 (elf_x86_64_backend_data): Add eh_frame_plt_got and
448 eh_frame_plt_got_size.
449 (elf_x86_64_arch_bed): Updated.
450 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
451 eh_frame_plt_got_size.
452 (elf_x86_64_nacl_arch_bed): Likewise.
453 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
454 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
455 (elf_x86_64_size_dynamic_sections): Allocate and initialize
456 .eh_frame section for .plt.got.
457 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
460 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
462 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
463 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
465 2017-01-09 Nick Clifton <nickc@redhat.com>
467 * dwarf2.c (lookup_address_in_function_table): Return early if
468 there are no functions in the given comp unit, or if the high
469 address of the last function in the comp unit is less than the
472 2017-01-09 Nick Clifton <nickc@redhat.com>
475 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
476 message if there are too many symbols to load.
478 2017-01-04 James Clarke <jrtc27@jrtc27.com>
480 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
481 if relocs are cached.
483 2017-01-03 Rich Felker <bugdal@aerifal.cx>
486 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
487 for R_MICROBLAZE_GOTOFF_64.
489 2017-01-03 Nick Clifton <nickc@redhat.com>
491 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
492 warning about using a possibly uninitialised variable.
494 2017-01-02 Alan Modra <amodra@gmail.com>
496 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
497 (allocate_plt_static, allocate_dynrelocs): Use it.
499 2017-01-02 Alan Modra <amodra@gmail.com>
501 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
502 .PARISC.unwind section.
504 2017-01-02 Alan Modra <amodra@gmail.com>
507 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
508 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
509 indirect to GOT pointer relative code edit.
511 2017-01-02 Alan Modra <amodra@gmail.com>
513 Update year range in copyright notice of all files.
515 For older changes see ChangeLog-2016
517 Copyright (C) 2017 Free Software Foundation, Inc.
519 Copying and distribution of this file, with or without modification,
520 are permitted in any medium without royalty provided the copyright
521 notice and this notice are preserved.
527 version-control: never