1 2017-03-27 Pip Cet <pipcet@gmail.com>
3 * cpu-wasm32.c: New file to support wasm32 architecture.
4 * elf32-wasm32.c: New file to support wasm32 architecture.
5 * Makefile.am: Add wasm32 architecture.
6 * archures.c: Likewise.
7 * config.bfd: Likewise.
8 * configure.ac: Likewise.
10 * Makefile.in: Regenerate.
11 * bfd-in2.h: Regenerate.
12 * configure: Regenerate.
13 * po/SRC-POTFILES.in: Regenerate.
15 2017-03-20 Alan Modra <amodra@gmail.com>
18 * elf64-ppc.c (compare_symbols): Stabilize sort.
20 2017-03-18 Alan Modra <amodra@gmail.com>
22 * elf64-ppc.c (struct ppc_link_hash_table): Add
23 local_ifunc_resolver and maybe_local_ifunc_resolver.
24 (ppc_build_one_stub): Set flags on emitting dynamic
26 (ppc64_elf_relocate_section): Likewise.
27 (ppc64_elf_finish_dynamic_symbol): Likewise.
28 (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
29 local dynamic relocs to ifuncs.
30 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
31 local_ifunc_resolver and maybe_local_ifunc_resolver.
32 (ppc_elf_relocate_section): Set flag on emitting dynamic
34 (ppc_elf_finish_dynamic_symbol): Likewise.
35 (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
36 dynamic relocs to ifuncs.
38 2017-03-13 Nick Clifton <nickc@redhat.com>
41 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
42 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
43 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
44 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
45 * bfd-in2.h: Regenerate.
46 * libbfd.h: Regenerate.
47 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
49 (IS_AARCH64_TLSDESC_RELOC): Likewise.
50 (elfNN_aarch64_howto_table): Likewise.
51 (aarch64_tls_transition_without_check): Likewise.
52 (aarch64_reloc_got_type): Likewise.
53 (elfNN_aarch64_final_link_relocate): Likewise.
54 (elfNN_aarch64_tls_relax): Likewise.
55 (elfNN_aarch64_relocate_section): Likewise.
56 (elfNN_aarch64_gc_sweep_hook): Likewise.
57 (elfNN_aarch64_check_relocs): Likewise.
58 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
59 (_bfd_aarch64_elf_resolve_relocation): Likewise.
61 2017-03-11 Alan Modra <amodra@gmail.com>
63 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
64 parameter is in fact used. Whitespace fixes.
65 * elf64-ppc.c: Likewise.
67 2017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
69 * rs6000-core.c (CORE_NEW): Simplify macro when
70 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
72 2017-03-07 Alan Modra <amodra@gmail.com>
76 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
79 2017-03-05 Alan Modra <amodra@gmail.com>
81 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
82 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
83 (next_cie_fde_offset): New function.
84 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
85 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
86 four bytes. Align CIEs to four or eight bytes depending on
87 per_encoding_aligned8. Align FDEs according to their encoding.
88 Pad last FDE to output section alignment.
89 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
91 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
92 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
93 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
95 2017-03-02 Martin Bickel <binutils@ineranves.de>
98 * elf.c (rewrite_elf_program_header): Do not issue a warning for
99 empty segments which have a zero filesz, but a non-zero memsz.
101 2017-03-02 Alan Modra <amodra@gmail.com>
103 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
105 2017-02-28 Alan Modra <amodra@gmail.com>
107 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
108 (ppc64_elf_relocate_section): Likewise.
110 2017-02-28 Alan Modra <amodra@gmail.com>
113 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
114 rather than elf32_nios2_hash_table or elf_hash_table.
115 (create_got_section): Likewise.
116 (nios2_elf32_finish_dynamic_symbol): Likewise.
117 (nios2_elf32_adjust_dynamic_symbol): Likewise.
118 (nios2_elf32_size_dynamic_sections): Likewise.
119 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
120 vars. Use htab equivalents directly instead. Don't create
121 all dynamic sections on needing just the GOT. Use a goto
122 rather than a fall-through with reloc test. Ensure
123 htab->dynobj is set when making dynamic sreloc section.
124 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
125 equivalent directly instead. Don't segfault on looking for
126 .dynamic when dynamic sections have not been created. Don't
127 segfault on .got.plt being discarded.
128 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
129 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
130 fixme and another not so relevant comment.
131 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
132 already set, set hash table dynobj on creating .sbss.
134 2017-02-28 Alan Modra <amodra@gmail.com>
136 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
137 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
138 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
139 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
140 (ppc64_elf_relocate_section): Likewise.
141 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
142 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
143 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
144 * libbfd.h: Regenerate.
145 * bfd-in2.h: Regenerate.
147 2017-02-28 Alan Modra <amodra@gmail.com>
149 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
150 dynamic .data.rel.ro read-only.
151 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
152 rather than section flags when deciding where copy reloc goes.
153 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
154 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
155 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
156 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
157 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
158 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
159 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
160 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
161 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
162 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
163 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
164 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
165 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
166 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
167 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
168 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
169 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
170 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
171 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
173 2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
175 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
176 `jalr $0, $25' instruction encoding.
178 2017-02-27 Nick Clifton <nickc@redhat.com>
181 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
182 generating a seg-fault when encountering a symbol that has been
183 deleted by garbage collection.
185 2017-02-25 Alan Modra <amodra@gmail.com>
187 * elf32-arc.c (struct dynamic_sections): Delete.
188 (enum dyn_section_types): Delete.
189 (dyn_section_names): Delete.
190 (arc_create_dynamic_sections): Delete.
191 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
192 segfault on discarded .rela.plt section.
193 (elf_arc_size_dynamic_sections): Formatting. Don't call
194 arc_create_dynamic_sections. Don't allocate memory for sections
195 handled by the generic linker. Correct code finding relocs in
196 read-only sections. Set SEC_EXCLUDE on zero size .got,
197 .got.plt, and .dynbss sections. Do set .interp for pies.
199 2017-02-24 Andrew Waterman <andrew@sifive.com>
201 * elfnn-riscv.c (GP_NAME): New macro.
202 (riscv_global_pointer_value): Use it.
203 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
204 output section, consider only that section's alignment.
206 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
208 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
209 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
210 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
211 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
213 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
215 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
216 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
219 2017-02-23 Alan Modra <amodra@gmail.com>
222 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
224 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
225 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
228 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
231 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
232 processing ahead of the call to `elf_gc_sweep_symbol'.
234 2017-02-22 Nick Clifton <nickc@redhat.com>
237 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
238 created section 4-byte alignment.
240 2017-02-22 Alan Modra <amodra@gmail.com>
242 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
243 on .got or .plt output section being discarded by script.
244 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
247 2017-02-21 Alan Modra <amodra@gmail.com>
249 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
250 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
252 2017-02-20 Alan Modra <amodra@gmail.com>
255 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
256 if DT_RELSZ/DT_RELASZ is zero.
258 2017-02-17 Nick Clifton <nickc@redhat.com>
260 * compress.c (bfd_get_full_section_contents): Remember to reduce
261 compressed size by the sizeof the compression header when
262 decompressing the contents.
264 2017-02-17 Pedro Alves <palves@redhat.com>
266 * srec.c (Chunk): Rename to ...
267 (_bfd_srec_len): ... this.
268 (S3Forced): Rename to ...
269 (_bfd_srec_forceS3): ... this.
270 * objcopy.c: Adjust all references.
272 2017-02-17 Pedro Alves <palves@redhat.com>
274 * archive.c (bsd_write_armap): Rename to ...
275 (_bfd_bsd_write_armap): ... this.
276 (coff_write_armap): Rename to ...
277 (_bfd_coff_write_armap): ... this.
278 * libbfd-in.h (bsd_write_armap): Rename to ...
279 (_bfd_bsd_write_armap): ... this.
280 (coff_write_armap): Rename to ...
281 (_bfd_coff_write_armap): ... this.
282 * aout-target.h, aout-tic30.c: Adjust all users.
283 * libbfd.h: Regenerate.
285 2017-02-17 Pedro Alves <palves@redhat.com>
287 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
288 (warn_deprecated): Rename to ...
289 (_bfd_warn_deprecated): ... this.
290 * libbfd.c (warn_deprecated): Rename to ...
291 (_bfd_warn_deprecated): ... this.
292 * bfd-in2.h: Regenerate.
294 2017-02-17 Pedro Alves <palves@redhat.com>
296 * bfdio.c (real_ftell): Rename to ...
297 (_bfd_real_ftell): ... this.
298 (real_fseek): Rename to ...
299 (_bfd_real_fseek): ... this.
300 (real_fopen): Rename to ...
301 (_bfd_real_fopen): ... this.
302 * libbfd-in.h (real_ftell): Rename to ...
303 (_bfd_real_ftell): ... this.
304 (real_fseek): Rename to ...
305 (_bfd_real_fseek): ... this.
306 (real_fopen): Rename to ...
307 (_bfd_real_fopen): ... this.
308 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
309 * libbfd.h: Regenerate.
311 2017-02-17 Pedro Alves <palves@redhat.com>
313 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
314 * libbfd.c (read_unsigned_leb128): Rename to ...
315 (_bfd_read_unsigned_leb128): ... this.
316 (read_signed_leb128): Rename to ...
317 (_bfd_read_signed_leb128): ... this.
318 (safe_read_leb128): Rename to ...
319 (_bfd_safe_read_leb128): ... this.
320 * libbfd-in.h (read_unsigned_leb128): Rename to ...
321 (_bfd_read_unsigned_leb128): ... this.
322 (read_signed_leb128): Rename to ...
323 (_bfd_read_signed_leb128): ... this.
324 (safe_read_leb128): Rename to ...
325 (_bfd_safe_read_leb128): ... this.
326 * libbfd.h: Renegerate.
328 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
330 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
331 before trying to fine matching file and line information.
333 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
335 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
336 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
337 not match current bfd, then reload debug information. Record bfd
338 we're loading debug info for in the stash. If we have debug
339 informatin in the cache then perform section placement before
342 2017-02-16 Alan Modra <amodra@gmail.com>
345 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
346 * elfxx-target.h (elf_backend_no_page_alias): Define.
347 (elfNN_bed): Init new field.
348 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
349 ensure PT_LOAD segment starts on a new page.
350 * elf32-hppa.c (elf_backend_no_page_alias): Define.
352 2017-02-16 Alan Modra <amodra@gmail.com>
355 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
358 2017-02-16 Jiong Wang <jiong.wang@arm.com>
360 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
361 * bfd-in2.h: Regenerated.
363 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
366 * elf32-i386.c (elf_i386_relocate_section): Allow
367 "lea foo@GOT, %reg" in PIC.
369 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
372 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
373 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
374 error against local IFUNC symbol without a base register for
377 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
379 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
380 `%P: %H:' with `info->callbacks->einfo'.
381 (ppc_elf_relocate_section): Likewise.
382 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
383 (ppc64_elf_edit_toc): Likewise.
384 (ppc64_elf_relocate_section): Likewise.
386 2017-02-14 Alan Modra <amodra@gmail.com>
388 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
389 --gc-keep-exported, and test versioned field of sym rather than
390 looking for @ in name.
392 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
394 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
397 2017-02-13 Nick Clifton <nickc@redhat.com>
400 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
403 2017-02-07 Andrew Waterman <andrew@sifive.com>
405 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
406 entry size if PLT header is written.
408 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
410 Fix sparc64 dynamic relocation processing to use the dynamic
412 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
413 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
416 2017-02-03 Nick Clifton <nickc@redhat.com>
419 * coffcode.h (coff_write_object_contents): Enlarge size of
420 s_name_buf in order to avoid compile time warning about possible
422 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
423 32-bits of insn value before printing into buffer.
425 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
427 * elfxx-mips.c (mips_elf_hash_sort_data): Add
429 (mips_elf_sort_hash_table): Handle it.
430 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
431 symbols bump up `max_local_dynindx' rather than
432 `max_non_got_dynindx'.
434 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
436 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
437 `min_got_dynindx', `max_unref_got_dynindx' and
438 `max_non_got_dynindx' members to the `bfd_size_type' data type.
439 (mips_elf_sort_hash_table): Adjust accordingly.
441 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
443 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
444 to access the hash table.
446 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
448 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
449 non-NULL `htab' to the beginning.
451 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
453 * elflink.c (elf_gc_sweep): Wrap overlong line.
455 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
457 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
458 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
459 * elfxx-mips.c (mips_elf_link_hash_table): Add
460 `ignore_branch_isa' member.
461 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
462 in branch relocation calculation as an error if
463 `ignore_branch_isa' has been set.
464 (_bfd_mips_elf_insn32): Rename to...
465 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
466 parameter to `insn32' and add an `ignore_branch_isa' parameter.
467 Handle the new parameter.
469 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
471 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
472 local variable dynobj.
475 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
476 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
477 executable from read-only sections into sdynrelro.
478 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
479 dynamic relocs in sdynrelro.
480 (elf_backend_want_dynrelro): Define.
482 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
484 * config.bfd (*-*-rtemsaout*): Mark as removed.
486 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
488 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
489 (arm-*-rtems*): Move to (arm*-*-eabi*).
490 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
491 (m68-*-rtems*): Move to (m68*-*-elf*).
493 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
495 * config.bfd (*-*-rtemscoff*): Mark as removed.
497 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
500 * elflink.c (bfd_elf_record_link_assignment): Revert last
501 change and don't ever clear `forced_local'. Set `mark'
503 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
505 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
506 (bfd_elf_size_dynamic_sections): ... here.
507 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
508 and set `mark' instead in `__tls_get_addr_opt' processing.
509 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
511 2017-01-24 Alan Modra <amodra@gmail.com>
513 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
514 where dynamic relocs are preferable. Allow ifunc too.
515 (ensure_undefweak_dynamic): New function.
516 (allocate_dynrelocs): Use it here. Move plt handling last and
517 don't make symbols dynamic, simplifying loop. Only make undef
518 weak symbols with GOT entries dynamic. Correct condition
519 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
520 comments. Remove goto.
521 (ppc_elf_relocate_section): Correct test for using dynamic
522 symbol on GOT relocs. Rearrange test for emitting GOT relocs
523 to suit. Set up explicit tls_index entries and implicit GOT
524 tls_index entries resolvable at link time for
525 __tls_get_addr_opt. Simplify test to clear mem for prelink.
526 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
527 (ensure_undefweak_dynamic): New function.
528 (allocate_dynrelocs): Use it here. Only make undef weak symbols
529 with GOT entries dynamic. Remove unnecessary test of
530 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
531 (ppc64_elf_relocate_section): Correct test for using dynamic
532 symbol on GOT relocs. Rearrange test for emitting GOT relocs
533 to suit. Set up explicit tls_index entries and implicit GOT
534 tls_index entries resolvable at link time for __tls_get_addr_opt.
535 Simplify expression to clear mem for prelink.
537 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
539 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
541 2017-01-20 Jiong Wang <jiong.wang@arm.com>
543 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
544 (elf_backend_hash_symbol): Define.
546 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
549 * elflink.c (bfd_elf_record_link_assignment): Clear any
550 `forced_local' marking for DSO symbols that are not being
553 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
555 * elfnn-riscv.c (riscv_elf_object_p): New function.
557 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
560 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
562 (elf_x86_64_check_relocs): Create .eh_frame section for the
564 (elf_x86_64_size_dynamic_sections): Allocate and initialize
565 .eh_frame section for the .plt.bnd section.
566 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
567 for the .plt.bnd section.
569 2017-01-12 Nick Clifton <nickc@redhat.com>
572 * opncls.c (find_separate_debug_file): Add include_dirs
573 parameter. Only include the directory part of the bfd's filename
574 in search paths if include_dirs is true. Add a couple of extra
575 locations for looking for debug files.
576 ( bfd_follow_gnu_debuglink): Update invocation of
577 find_separate_debug_file.
578 (bfd_follow_gnu_debugaltlink): Likewise.
579 (get_build_id): New function: Finds the build-id of the given bfd.
580 (get_build_id_name): New function: Computes the name of the
581 separate debug info file for a bfd, based upon its build-id.
582 (check_build_id_file): New function: Checks to see if a separate
583 debug info file exists at the given location, and that its
584 build-id matches that of the original bfd.
585 (bfd_follow_build_id_debuglink): New function: Finds a separate
586 debug info file for a given bfd by using the build-id method.
587 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
588 method of locating a separate debug info file before using the
590 * bfd-in2.h: Regenerate.
592 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
595 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
596 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
597 elf_x86_64_eh_frame_plt_got.
598 (elf_x86_64_size_dynamic_sections): Get unwind info from
599 elf_x86_64_bnd_arch_bed for the BND PLT.
601 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
603 * config.bfd: Add entries for i686-redox and x86_64-redox.
605 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
607 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
609 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
610 .eh_frame section to 4 bytes for x32.
611 (elf_x86_64_check_relocs): Likewise.
613 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
616 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
617 (PLT_GOT_FDE_LENGTH): Likewise.
618 (elf_i386_plt_layout): Add eh_frame_plt_got and
619 eh_frame_plt_got_size.
620 (elf_i386_plt): Updated.
621 (elf_i386_link_hash_table): Add plt_got_eh_frame.
622 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
623 (elf_i386_size_dynamic_sections): Allocate and initialize
624 .eh_frame section for .plt.got.
625 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
627 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
628 eh_frame_plt_got_size.
629 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
630 (PLT_GOT_FDE_LENGTH): Likewise.
631 (elf_x86_64_backend_data): Add eh_frame_plt_got and
632 eh_frame_plt_got_size.
633 (elf_x86_64_arch_bed): Updated.
634 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
635 eh_frame_plt_got_size.
636 (elf_x86_64_nacl_arch_bed): Likewise.
637 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
638 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
639 (elf_x86_64_size_dynamic_sections): Allocate and initialize
640 .eh_frame section for .plt.got.
641 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
644 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
646 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
647 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
649 2017-01-09 Nick Clifton <nickc@redhat.com>
651 * dwarf2.c (lookup_address_in_function_table): Return early if
652 there are no functions in the given comp unit, or if the high
653 address of the last function in the comp unit is less than the
656 2017-01-09 Nick Clifton <nickc@redhat.com>
659 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
660 message if there are too many symbols to load.
662 2017-01-04 James Clarke <jrtc27@jrtc27.com>
664 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
665 if relocs are cached.
667 2017-01-03 Rich Felker <bugdal@aerifal.cx>
670 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
671 for R_MICROBLAZE_GOTOFF_64.
673 2017-01-03 Nick Clifton <nickc@redhat.com>
675 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
676 warning about using a possibly uninitialised variable.
678 2017-01-02 Alan Modra <amodra@gmail.com>
680 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
681 (allocate_plt_static, allocate_dynrelocs): Use it.
683 2017-01-02 Alan Modra <amodra@gmail.com>
685 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
686 .PARISC.unwind section.
688 2017-01-02 Alan Modra <amodra@gmail.com>
691 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
692 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
693 indirect to GOT pointer relative code edit.
695 2017-01-02 Alan Modra <amodra@gmail.com>
697 Update year range in copyright notice of all files.
699 For older changes see ChangeLog-2016
701 Copyright (C) 2017 Free Software Foundation, Inc.
703 Copying and distribution of this file, with or without modification,
704 are permitted in any medium without royalty provided the copyright
705 notice and this notice are preserved.
711 version-control: never