1 2017-03-30 Pip Cet <pipcet@gmail.com>
3 * elf32-wasm32.c: Add relocation code, two relocs.
4 * reloc.c: Add wasm32 relocations.
5 * libbfd.h: Regenerate.
6 * bfd-in2.h: Regenerate.
7 * bfd/po/bfd.pot: Regenerate.
9 2017-03-29 Nick Clifton <nickc@redhat.com>
12 * coff-bfd.h (struct coff_section_data): Add new fields:
14 * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
15 computed for PE binaries.
16 * dwarf2.c (scan_unit_for_symbols): Only warn once about each
19 2017-03-28 Hans-Peter Nilsson <hp@axis.com>
22 * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
23 to handle a local symbol with a hash-symbol-entry; without PLT.
24 Add BFD_ASSERT for an incidental case with GOT entry present.
25 (cris_elf_check_relocs): Increment PLT refcount only if the symbol
26 isn't forced-or-set local.
28 2017-03-27 Pip Cet <pipcet@gmail.com>
30 * wasm-module.c: New file to support WebAssembly modules.
31 * wasm-module.h: New file to support WebAssembly modules.
32 * doc/webassembly.texi: Start documenting wasm-module.c.
33 * config.bfd: Add wasm_vec.
34 * targets.c: Likewise.
35 * configure.ac: Likewise.
36 * Makefile.am: Add entries for wasm-module.c.
37 * Makefile.in: Regenerate.
38 * configure: Regenerate.
39 * po/SRC-POTFILES.in: Regenerate.
41 2017-03-27 Pip Cet <pipcet@gmail.com>
43 * cpu-wasm32.c: New file to support wasm32 architecture.
44 * elf32-wasm32.c: New file to support wasm32 architecture.
45 * Makefile.am: Add wasm32 architecture.
46 * archures.c: Likewise.
47 * config.bfd: Likewise.
48 * configure.ac: Likewise.
49 * targets.c: Likewise.
50 * Makefile.in: Regenerate.
51 * bfd-in2.h: Regenerate.
52 * configure: Regenerate.
53 * po/SRC-POTFILES.in: Regenerate.
55 2017-03-20 Alan Modra <amodra@gmail.com>
58 * elf64-ppc.c (compare_symbols): Stabilize sort.
60 2017-03-18 Alan Modra <amodra@gmail.com>
62 * elf64-ppc.c (struct ppc_link_hash_table): Add
63 local_ifunc_resolver and maybe_local_ifunc_resolver.
64 (ppc_build_one_stub): Set flags on emitting dynamic
66 (ppc64_elf_relocate_section): Likewise.
67 (ppc64_elf_finish_dynamic_symbol): Likewise.
68 (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
69 local dynamic relocs to ifuncs.
70 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
71 local_ifunc_resolver and maybe_local_ifunc_resolver.
72 (ppc_elf_relocate_section): Set flag on emitting dynamic
74 (ppc_elf_finish_dynamic_symbol): Likewise.
75 (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
76 dynamic relocs to ifuncs.
78 2017-03-13 Nick Clifton <nickc@redhat.com>
81 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
82 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
83 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
84 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
85 * bfd-in2.h: Regenerate.
86 * libbfd.h: Regenerate.
87 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
89 (IS_AARCH64_TLSDESC_RELOC): Likewise.
90 (elfNN_aarch64_howto_table): Likewise.
91 (aarch64_tls_transition_without_check): Likewise.
92 (aarch64_reloc_got_type): Likewise.
93 (elfNN_aarch64_final_link_relocate): Likewise.
94 (elfNN_aarch64_tls_relax): Likewise.
95 (elfNN_aarch64_relocate_section): Likewise.
96 (elfNN_aarch64_gc_sweep_hook): Likewise.
97 (elfNN_aarch64_check_relocs): Likewise.
98 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
99 (_bfd_aarch64_elf_resolve_relocation): Likewise.
101 2017-03-11 Alan Modra <amodra@gmail.com>
103 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
104 parameter is in fact used. Whitespace fixes.
105 * elf64-ppc.c: Likewise.
107 2017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
109 * rs6000-core.c (CORE_NEW): Simplify macro when
110 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
112 2017-03-07 Alan Modra <amodra@gmail.com>
116 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
119 2017-03-05 Alan Modra <amodra@gmail.com>
121 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
122 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
123 (next_cie_fde_offset): New function.
124 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
125 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
126 four bytes. Align CIEs to four or eight bytes depending on
127 per_encoding_aligned8. Align FDEs according to their encoding.
128 Pad last FDE to output section alignment.
129 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
131 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
132 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
133 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
135 2017-03-02 Martin Bickel <binutils@ineranves.de>
138 * elf.c (rewrite_elf_program_header): Do not issue a warning for
139 empty segments which have a zero filesz, but a non-zero memsz.
141 2017-03-02 Alan Modra <amodra@gmail.com>
143 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
145 2017-02-28 Alan Modra <amodra@gmail.com>
147 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
148 (ppc64_elf_relocate_section): Likewise.
150 2017-02-28 Alan Modra <amodra@gmail.com>
153 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
154 rather than elf32_nios2_hash_table or elf_hash_table.
155 (create_got_section): Likewise.
156 (nios2_elf32_finish_dynamic_symbol): Likewise.
157 (nios2_elf32_adjust_dynamic_symbol): Likewise.
158 (nios2_elf32_size_dynamic_sections): Likewise.
159 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
160 vars. Use htab equivalents directly instead. Don't create
161 all dynamic sections on needing just the GOT. Use a goto
162 rather than a fall-through with reloc test. Ensure
163 htab->dynobj is set when making dynamic sreloc section.
164 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
165 equivalent directly instead. Don't segfault on looking for
166 .dynamic when dynamic sections have not been created. Don't
167 segfault on .got.plt being discarded.
168 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
169 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
170 fixme and another not so relevant comment.
171 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
172 already set, set hash table dynobj on creating .sbss.
174 2017-02-28 Alan Modra <amodra@gmail.com>
176 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
177 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
178 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
179 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
180 (ppc64_elf_relocate_section): Likewise.
181 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
182 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
183 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
184 * libbfd.h: Regenerate.
185 * bfd-in2.h: Regenerate.
187 2017-02-28 Alan Modra <amodra@gmail.com>
189 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
190 dynamic .data.rel.ro read-only.
191 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
192 rather than section flags when deciding where copy reloc goes.
193 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
194 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
195 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
196 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
197 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
198 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
199 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
200 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
201 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
202 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
203 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
204 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
205 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
206 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
207 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
208 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
209 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
210 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
211 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
213 2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
215 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
216 `jalr $0, $25' instruction encoding.
218 2017-02-27 Nick Clifton <nickc@redhat.com>
221 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
222 generating a seg-fault when encountering a symbol that has been
223 deleted by garbage collection.
225 2017-02-25 Alan Modra <amodra@gmail.com>
227 * elf32-arc.c (struct dynamic_sections): Delete.
228 (enum dyn_section_types): Delete.
229 (dyn_section_names): Delete.
230 (arc_create_dynamic_sections): Delete.
231 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
232 segfault on discarded .rela.plt section.
233 (elf_arc_size_dynamic_sections): Formatting. Don't call
234 arc_create_dynamic_sections. Don't allocate memory for sections
235 handled by the generic linker. Correct code finding relocs in
236 read-only sections. Set SEC_EXCLUDE on zero size .got,
237 .got.plt, and .dynbss sections. Do set .interp for pies.
239 2017-02-24 Andrew Waterman <andrew@sifive.com>
241 * elfnn-riscv.c (GP_NAME): New macro.
242 (riscv_global_pointer_value): Use it.
243 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
244 output section, consider only that section's alignment.
246 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
248 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
249 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
250 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
251 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
253 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
255 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
256 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
259 2017-02-23 Alan Modra <amodra@gmail.com>
262 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
264 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
265 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
268 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
271 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
272 processing ahead of the call to `elf_gc_sweep_symbol'.
274 2017-02-22 Nick Clifton <nickc@redhat.com>
277 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
278 created section 4-byte alignment.
280 2017-02-22 Alan Modra <amodra@gmail.com>
282 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
283 on .got or .plt output section being discarded by script.
284 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
287 2017-02-21 Alan Modra <amodra@gmail.com>
289 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
290 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
292 2017-02-20 Alan Modra <amodra@gmail.com>
295 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
296 if DT_RELSZ/DT_RELASZ is zero.
298 2017-02-17 Nick Clifton <nickc@redhat.com>
300 * compress.c (bfd_get_full_section_contents): Remember to reduce
301 compressed size by the sizeof the compression header when
302 decompressing the contents.
304 2017-02-17 Pedro Alves <palves@redhat.com>
306 * srec.c (Chunk): Rename to ...
307 (_bfd_srec_len): ... this.
308 (S3Forced): Rename to ...
309 (_bfd_srec_forceS3): ... this.
310 * objcopy.c: Adjust all references.
312 2017-02-17 Pedro Alves <palves@redhat.com>
314 * archive.c (bsd_write_armap): Rename to ...
315 (_bfd_bsd_write_armap): ... this.
316 (coff_write_armap): Rename to ...
317 (_bfd_coff_write_armap): ... this.
318 * libbfd-in.h (bsd_write_armap): Rename to ...
319 (_bfd_bsd_write_armap): ... this.
320 (coff_write_armap): Rename to ...
321 (_bfd_coff_write_armap): ... this.
322 * aout-target.h, aout-tic30.c: Adjust all users.
323 * libbfd.h: Regenerate.
325 2017-02-17 Pedro Alves <palves@redhat.com>
327 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
328 (warn_deprecated): Rename to ...
329 (_bfd_warn_deprecated): ... this.
330 * libbfd.c (warn_deprecated): Rename to ...
331 (_bfd_warn_deprecated): ... this.
332 * bfd-in2.h: Regenerate.
334 2017-02-17 Pedro Alves <palves@redhat.com>
336 * bfdio.c (real_ftell): Rename to ...
337 (_bfd_real_ftell): ... this.
338 (real_fseek): Rename to ...
339 (_bfd_real_fseek): ... this.
340 (real_fopen): Rename to ...
341 (_bfd_real_fopen): ... this.
342 * libbfd-in.h (real_ftell): Rename to ...
343 (_bfd_real_ftell): ... this.
344 (real_fseek): Rename to ...
345 (_bfd_real_fseek): ... this.
346 (real_fopen): Rename to ...
347 (_bfd_real_fopen): ... this.
348 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
349 * libbfd.h: Regenerate.
351 2017-02-17 Pedro Alves <palves@redhat.com>
353 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
354 * libbfd.c (read_unsigned_leb128): Rename to ...
355 (_bfd_read_unsigned_leb128): ... this.
356 (read_signed_leb128): Rename to ...
357 (_bfd_read_signed_leb128): ... this.
358 (safe_read_leb128): Rename to ...
359 (_bfd_safe_read_leb128): ... this.
360 * libbfd-in.h (read_unsigned_leb128): Rename to ...
361 (_bfd_read_unsigned_leb128): ... this.
362 (read_signed_leb128): Rename to ...
363 (_bfd_read_signed_leb128): ... this.
364 (safe_read_leb128): Rename to ...
365 (_bfd_safe_read_leb128): ... this.
366 * libbfd.h: Renegerate.
368 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
370 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
371 before trying to fine matching file and line information.
373 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
375 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
376 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
377 not match current bfd, then reload debug information. Record bfd
378 we're loading debug info for in the stash. If we have debug
379 informatin in the cache then perform section placement before
382 2017-02-16 Alan Modra <amodra@gmail.com>
385 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
386 * elfxx-target.h (elf_backend_no_page_alias): Define.
387 (elfNN_bed): Init new field.
388 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
389 ensure PT_LOAD segment starts on a new page.
390 * elf32-hppa.c (elf_backend_no_page_alias): Define.
392 2017-02-16 Alan Modra <amodra@gmail.com>
395 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
398 2017-02-16 Jiong Wang <jiong.wang@arm.com>
400 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
401 * bfd-in2.h: Regenerated.
403 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
406 * elf32-i386.c (elf_i386_relocate_section): Allow
407 "lea foo@GOT, %reg" in PIC.
409 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
412 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
413 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
414 error against local IFUNC symbol without a base register for
417 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
419 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
420 `%P: %H:' with `info->callbacks->einfo'.
421 (ppc_elf_relocate_section): Likewise.
422 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
423 (ppc64_elf_edit_toc): Likewise.
424 (ppc64_elf_relocate_section): Likewise.
426 2017-02-14 Alan Modra <amodra@gmail.com>
428 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
429 --gc-keep-exported, and test versioned field of sym rather than
430 looking for @ in name.
432 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
434 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
437 2017-02-13 Nick Clifton <nickc@redhat.com>
440 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
443 2017-02-07 Andrew Waterman <andrew@sifive.com>
445 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
446 entry size if PLT header is written.
448 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
450 Fix sparc64 dynamic relocation processing to use the dynamic
452 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
453 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
456 2017-02-03 Nick Clifton <nickc@redhat.com>
459 * coffcode.h (coff_write_object_contents): Enlarge size of
460 s_name_buf in order to avoid compile time warning about possible
462 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
463 32-bits of insn value before printing into buffer.
465 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
467 * elfxx-mips.c (mips_elf_hash_sort_data): Add
469 (mips_elf_sort_hash_table): Handle it.
470 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
471 symbols bump up `max_local_dynindx' rather than
472 `max_non_got_dynindx'.
474 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
476 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
477 `min_got_dynindx', `max_unref_got_dynindx' and
478 `max_non_got_dynindx' members to the `bfd_size_type' data type.
479 (mips_elf_sort_hash_table): Adjust accordingly.
481 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
483 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
484 to access the hash table.
486 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
488 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
489 non-NULL `htab' to the beginning.
491 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
493 * elflink.c (elf_gc_sweep): Wrap overlong line.
495 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
497 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
498 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
499 * elfxx-mips.c (mips_elf_link_hash_table): Add
500 `ignore_branch_isa' member.
501 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
502 in branch relocation calculation as an error if
503 `ignore_branch_isa' has been set.
504 (_bfd_mips_elf_insn32): Rename to...
505 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
506 parameter to `insn32' and add an `ignore_branch_isa' parameter.
507 Handle the new parameter.
509 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
511 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
512 local variable dynobj.
515 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
516 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
517 executable from read-only sections into sdynrelro.
518 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
519 dynamic relocs in sdynrelro.
520 (elf_backend_want_dynrelro): Define.
522 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
524 * config.bfd (*-*-rtemsaout*): Mark as removed.
526 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
528 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
529 (arm-*-rtems*): Move to (arm*-*-eabi*).
530 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
531 (m68-*-rtems*): Move to (m68*-*-elf*).
533 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
535 * config.bfd (*-*-rtemscoff*): Mark as removed.
537 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
540 * elflink.c (bfd_elf_record_link_assignment): Revert last
541 change and don't ever clear `forced_local'. Set `mark'
543 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
545 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
546 (bfd_elf_size_dynamic_sections): ... here.
547 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
548 and set `mark' instead in `__tls_get_addr_opt' processing.
549 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
551 2017-01-24 Alan Modra <amodra@gmail.com>
553 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
554 where dynamic relocs are preferable. Allow ifunc too.
555 (ensure_undefweak_dynamic): New function.
556 (allocate_dynrelocs): Use it here. Move plt handling last and
557 don't make symbols dynamic, simplifying loop. Only make undef
558 weak symbols with GOT entries dynamic. Correct condition
559 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
560 comments. Remove goto.
561 (ppc_elf_relocate_section): Correct test for using dynamic
562 symbol on GOT relocs. Rearrange test for emitting GOT relocs
563 to suit. Set up explicit tls_index entries and implicit GOT
564 tls_index entries resolvable at link time for
565 __tls_get_addr_opt. Simplify test to clear mem for prelink.
566 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
567 (ensure_undefweak_dynamic): New function.
568 (allocate_dynrelocs): Use it here. Only make undef weak symbols
569 with GOT entries dynamic. Remove unnecessary test of
570 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
571 (ppc64_elf_relocate_section): Correct test for using dynamic
572 symbol on GOT relocs. Rearrange test for emitting GOT relocs
573 to suit. Set up explicit tls_index entries and implicit GOT
574 tls_index entries resolvable at link time for __tls_get_addr_opt.
575 Simplify expression to clear mem for prelink.
577 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
579 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
581 2017-01-20 Jiong Wang <jiong.wang@arm.com>
583 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
584 (elf_backend_hash_symbol): Define.
586 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
589 * elflink.c (bfd_elf_record_link_assignment): Clear any
590 `forced_local' marking for DSO symbols that are not being
593 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
595 * elfnn-riscv.c (riscv_elf_object_p): New function.
597 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
600 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
602 (elf_x86_64_check_relocs): Create .eh_frame section for the
604 (elf_x86_64_size_dynamic_sections): Allocate and initialize
605 .eh_frame section for the .plt.bnd section.
606 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
607 for the .plt.bnd section.
609 2017-01-12 Nick Clifton <nickc@redhat.com>
612 * opncls.c (find_separate_debug_file): Add include_dirs
613 parameter. Only include the directory part of the bfd's filename
614 in search paths if include_dirs is true. Add a couple of extra
615 locations for looking for debug files.
616 ( bfd_follow_gnu_debuglink): Update invocation of
617 find_separate_debug_file.
618 (bfd_follow_gnu_debugaltlink): Likewise.
619 (get_build_id): New function: Finds the build-id of the given bfd.
620 (get_build_id_name): New function: Computes the name of the
621 separate debug info file for a bfd, based upon its build-id.
622 (check_build_id_file): New function: Checks to see if a separate
623 debug info file exists at the given location, and that its
624 build-id matches that of the original bfd.
625 (bfd_follow_build_id_debuglink): New function: Finds a separate
626 debug info file for a given bfd by using the build-id method.
627 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
628 method of locating a separate debug info file before using the
630 * bfd-in2.h: Regenerate.
632 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
635 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
636 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
637 elf_x86_64_eh_frame_plt_got.
638 (elf_x86_64_size_dynamic_sections): Get unwind info from
639 elf_x86_64_bnd_arch_bed for the BND PLT.
641 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
643 * config.bfd: Add entries for i686-redox and x86_64-redox.
645 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
647 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
649 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
650 .eh_frame section to 4 bytes for x32.
651 (elf_x86_64_check_relocs): Likewise.
653 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
656 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
657 (PLT_GOT_FDE_LENGTH): Likewise.
658 (elf_i386_plt_layout): Add eh_frame_plt_got and
659 eh_frame_plt_got_size.
660 (elf_i386_plt): Updated.
661 (elf_i386_link_hash_table): Add plt_got_eh_frame.
662 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
663 (elf_i386_size_dynamic_sections): Allocate and initialize
664 .eh_frame section for .plt.got.
665 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
667 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
668 eh_frame_plt_got_size.
669 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
670 (PLT_GOT_FDE_LENGTH): Likewise.
671 (elf_x86_64_backend_data): Add eh_frame_plt_got and
672 eh_frame_plt_got_size.
673 (elf_x86_64_arch_bed): Updated.
674 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
675 eh_frame_plt_got_size.
676 (elf_x86_64_nacl_arch_bed): Likewise.
677 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
678 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
679 (elf_x86_64_size_dynamic_sections): Allocate and initialize
680 .eh_frame section for .plt.got.
681 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
684 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
686 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
687 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
689 2017-01-09 Nick Clifton <nickc@redhat.com>
691 * dwarf2.c (lookup_address_in_function_table): Return early if
692 there are no functions in the given comp unit, or if the high
693 address of the last function in the comp unit is less than the
696 2017-01-09 Nick Clifton <nickc@redhat.com>
699 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
700 message if there are too many symbols to load.
702 2017-01-04 James Clarke <jrtc27@jrtc27.com>
704 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
705 if relocs are cached.
707 2017-01-03 Rich Felker <bugdal@aerifal.cx>
710 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
711 for R_MICROBLAZE_GOTOFF_64.
713 2017-01-03 Nick Clifton <nickc@redhat.com>
715 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
716 warning about using a possibly uninitialised variable.
718 2017-01-02 Alan Modra <amodra@gmail.com>
720 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
721 (allocate_plt_static, allocate_dynrelocs): Use it.
723 2017-01-02 Alan Modra <amodra@gmail.com>
725 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
726 .PARISC.unwind section.
728 2017-01-02 Alan Modra <amodra@gmail.com>
731 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
732 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
733 indirect to GOT pointer relative code edit.
735 2017-01-02 Alan Modra <amodra@gmail.com>
737 Update year range in copyright notice of all files.
739 For older changes see ChangeLog-2016
741 Copyright (C) 2017 Free Software Foundation, Inc.
743 Copying and distribution of this file, with or without modification,
744 are permitted in any medium without royalty provided the copyright
745 notice and this notice are preserved.
751 version-control: never