1 2017-04-04 Nick Clifton <nickc@redhat.com>
4 * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
6 (bfd_elf_final_link): Only initialize the extended symbol index
7 section if there are extended symbol tables to list.
9 2017-04-03 H.J. Lu <hongjiu.lu@intel.com>
11 * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
12 (BFD32_BACKENDS_CFILES): Add elf-properties.c.
13 * configure.ac (elf): Add elf-properties.lo.
14 * Makefile.in: Regenerated.
15 * configure: Likewise.
16 * elf-bfd.h (elf_property_kind): New.
17 (elf_property): Likewise.
18 (elf_property_list): Likewise.
19 (elf_properties): Likewise.
20 (_bfd_elf_parse_gnu_properties): Likewise.
21 (_bfd_elf_get_property): Likewise.
22 (_bfd_elf_link_setup_gnu_properties): Likewise.
23 (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
24 and setup_gnu_properties.
25 (elf_obj_tdata): Add properties.
26 * elf-properties.c: New file.
27 * elf32-i386.c (elf_i386_parse_gnu_properties): New.
28 (elf_i386_merge_gnu_properties): Likewise.
29 (elf_backend_parse_gnu_properties): Likewise.
30 (elf_backend_merge_gnu_properties): Likewise.
31 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
32 (elf_x86_64_merge_gnu_properties): Likewise.
33 (elf_backend_parse_gnu_properties): Likewise.
34 (elf_backend_merge_gnu_properties): Likewise.
35 * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
36 (elf_backend_parse_gnu_properties): Likewise.
37 (elf_backend_setup_gnu_properties): Likewise.
38 (elfNN_bed): Add elf_backend_parse_gnu_properties,
39 elf_backend_merge_gnu_properties and
40 elf_backend_setup_gnu_properties.
42 2017-03-30 Pip Cet <pipcet@gmail.com>
44 * elf32-wasm32.c: Add relocation code, two relocs.
45 * reloc.c: Add wasm32 relocations.
46 * libbfd.h: Regenerate.
47 * bfd-in2.h: Regenerate.
48 * bfd/po/bfd.pot: Regenerate.
50 2017-03-29 Nick Clifton <nickc@redhat.com>
53 * coff-bfd.h (struct coff_section_data): Add new fields:
55 * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
56 computed for PE binaries.
57 * dwarf2.c (scan_unit_for_symbols): Only warn once about each
60 2017-03-28 Hans-Peter Nilsson <hp@axis.com>
63 * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
64 to handle a local symbol with a hash-symbol-entry; without PLT.
65 Add BFD_ASSERT for an incidental case with GOT entry present.
66 (cris_elf_check_relocs): Increment PLT refcount only if the symbol
67 isn't forced-or-set local.
69 2017-03-27 Pip Cet <pipcet@gmail.com>
71 * wasm-module.c: New file to support WebAssembly modules.
72 * wasm-module.h: New file to support WebAssembly modules.
73 * doc/webassembly.texi: Start documenting wasm-module.c.
74 * config.bfd: Add wasm_vec.
75 * targets.c: Likewise.
76 * configure.ac: Likewise.
77 * Makefile.am: Add entries for wasm-module.c.
78 * Makefile.in: Regenerate.
79 * configure: Regenerate.
80 * po/SRC-POTFILES.in: Regenerate.
82 2017-03-27 Pip Cet <pipcet@gmail.com>
84 * cpu-wasm32.c: New file to support wasm32 architecture.
85 * elf32-wasm32.c: New file to support wasm32 architecture.
86 * Makefile.am: Add wasm32 architecture.
87 * archures.c: Likewise.
88 * config.bfd: Likewise.
89 * configure.ac: Likewise.
90 * targets.c: Likewise.
91 * Makefile.in: Regenerate.
92 * bfd-in2.h: Regenerate.
93 * configure: Regenerate.
94 * po/SRC-POTFILES.in: Regenerate.
96 2017-03-20 Alan Modra <amodra@gmail.com>
99 * elf64-ppc.c (compare_symbols): Stabilize sort.
101 2017-03-18 Alan Modra <amodra@gmail.com>
103 * elf64-ppc.c (struct ppc_link_hash_table): Add
104 local_ifunc_resolver and maybe_local_ifunc_resolver.
105 (ppc_build_one_stub): Set flags on emitting dynamic
107 (ppc64_elf_relocate_section): Likewise.
108 (ppc64_elf_finish_dynamic_symbol): Likewise.
109 (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
110 local dynamic relocs to ifuncs.
111 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
112 local_ifunc_resolver and maybe_local_ifunc_resolver.
113 (ppc_elf_relocate_section): Set flag on emitting dynamic
114 relocation to ifuncs.
115 (ppc_elf_finish_dynamic_symbol): Likewise.
116 (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
117 dynamic relocs to ifuncs.
119 2017-03-13 Nick Clifton <nickc@redhat.com>
122 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
123 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
124 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
125 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
126 * bfd-in2.h: Regenerate.
127 * libbfd.h: Regenerate.
128 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
130 (IS_AARCH64_TLSDESC_RELOC): Likewise.
131 (elfNN_aarch64_howto_table): Likewise.
132 (aarch64_tls_transition_without_check): Likewise.
133 (aarch64_reloc_got_type): Likewise.
134 (elfNN_aarch64_final_link_relocate): Likewise.
135 (elfNN_aarch64_tls_relax): Likewise.
136 (elfNN_aarch64_relocate_section): Likewise.
137 (elfNN_aarch64_gc_sweep_hook): Likewise.
138 (elfNN_aarch64_check_relocs): Likewise.
139 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
140 (_bfd_aarch64_elf_resolve_relocation): Likewise.
142 2017-03-11 Alan Modra <amodra@gmail.com>
144 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
145 parameter is in fact used. Whitespace fixes.
146 * elf64-ppc.c: Likewise.
148 2017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
150 * rs6000-core.c (CORE_NEW): Simplify macro when
151 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
153 2017-03-07 Alan Modra <amodra@gmail.com>
157 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
160 2017-03-05 Alan Modra <amodra@gmail.com>
162 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
163 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
164 (next_cie_fde_offset): New function.
165 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
166 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
167 four bytes. Align CIEs to four or eight bytes depending on
168 per_encoding_aligned8. Align FDEs according to their encoding.
169 Pad last FDE to output section alignment.
170 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
172 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
173 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
174 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
176 2017-03-02 Martin Bickel <binutils@ineranves.de>
179 * elf.c (rewrite_elf_program_header): Do not issue a warning for
180 empty segments which have a zero filesz, but a non-zero memsz.
182 2017-03-02 Alan Modra <amodra@gmail.com>
184 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
186 2017-02-28 Alan Modra <amodra@gmail.com>
188 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
189 (ppc64_elf_relocate_section): Likewise.
191 2017-02-28 Alan Modra <amodra@gmail.com>
194 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
195 rather than elf32_nios2_hash_table or elf_hash_table.
196 (create_got_section): Likewise.
197 (nios2_elf32_finish_dynamic_symbol): Likewise.
198 (nios2_elf32_adjust_dynamic_symbol): Likewise.
199 (nios2_elf32_size_dynamic_sections): Likewise.
200 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
201 vars. Use htab equivalents directly instead. Don't create
202 all dynamic sections on needing just the GOT. Use a goto
203 rather than a fall-through with reloc test. Ensure
204 htab->dynobj is set when making dynamic sreloc section.
205 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
206 equivalent directly instead. Don't segfault on looking for
207 .dynamic when dynamic sections have not been created. Don't
208 segfault on .got.plt being discarded.
209 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
210 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
211 fixme and another not so relevant comment.
212 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
213 already set, set hash table dynobj on creating .sbss.
215 2017-02-28 Alan Modra <amodra@gmail.com>
217 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
218 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
219 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
220 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
221 (ppc64_elf_relocate_section): Likewise.
222 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
223 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
224 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
225 * libbfd.h: Regenerate.
226 * bfd-in2.h: Regenerate.
228 2017-02-28 Alan Modra <amodra@gmail.com>
230 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
231 dynamic .data.rel.ro read-only.
232 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
233 rather than section flags when deciding where copy reloc goes.
234 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
235 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
236 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
237 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
238 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
239 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
240 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
241 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
242 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
243 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
244 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
245 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
246 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
247 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
248 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
249 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
250 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
251 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
252 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
254 2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
256 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
257 `jalr $0, $25' instruction encoding.
259 2017-02-27 Nick Clifton <nickc@redhat.com>
262 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
263 generating a seg-fault when encountering a symbol that has been
264 deleted by garbage collection.
266 2017-02-25 Alan Modra <amodra@gmail.com>
268 * elf32-arc.c (struct dynamic_sections): Delete.
269 (enum dyn_section_types): Delete.
270 (dyn_section_names): Delete.
271 (arc_create_dynamic_sections): Delete.
272 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
273 segfault on discarded .rela.plt section.
274 (elf_arc_size_dynamic_sections): Formatting. Don't call
275 arc_create_dynamic_sections. Don't allocate memory for sections
276 handled by the generic linker. Correct code finding relocs in
277 read-only sections. Set SEC_EXCLUDE on zero size .got,
278 .got.plt, and .dynbss sections. Do set .interp for pies.
280 2017-02-24 Andrew Waterman <andrew@sifive.com>
282 * elfnn-riscv.c (GP_NAME): New macro.
283 (riscv_global_pointer_value): Use it.
284 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
285 output section, consider only that section's alignment.
287 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
289 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
290 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
291 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
292 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
294 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
296 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
297 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
300 2017-02-23 Alan Modra <amodra@gmail.com>
303 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
305 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
306 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
309 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
312 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
313 processing ahead of the call to `elf_gc_sweep_symbol'.
315 2017-02-22 Nick Clifton <nickc@redhat.com>
318 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
319 created section 4-byte alignment.
321 2017-02-22 Alan Modra <amodra@gmail.com>
323 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
324 on .got or .plt output section being discarded by script.
325 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
328 2017-02-21 Alan Modra <amodra@gmail.com>
330 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
331 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
333 2017-02-20 Alan Modra <amodra@gmail.com>
336 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
337 if DT_RELSZ/DT_RELASZ is zero.
339 2017-02-17 Nick Clifton <nickc@redhat.com>
341 * compress.c (bfd_get_full_section_contents): Remember to reduce
342 compressed size by the sizeof the compression header when
343 decompressing the contents.
345 2017-02-17 Pedro Alves <palves@redhat.com>
347 * srec.c (Chunk): Rename to ...
348 (_bfd_srec_len): ... this.
349 (S3Forced): Rename to ...
350 (_bfd_srec_forceS3): ... this.
351 * objcopy.c: Adjust all references.
353 2017-02-17 Pedro Alves <palves@redhat.com>
355 * archive.c (bsd_write_armap): Rename to ...
356 (_bfd_bsd_write_armap): ... this.
357 (coff_write_armap): Rename to ...
358 (_bfd_coff_write_armap): ... this.
359 * libbfd-in.h (bsd_write_armap): Rename to ...
360 (_bfd_bsd_write_armap): ... this.
361 (coff_write_armap): Rename to ...
362 (_bfd_coff_write_armap): ... this.
363 * aout-target.h, aout-tic30.c: Adjust all users.
364 * libbfd.h: Regenerate.
366 2017-02-17 Pedro Alves <palves@redhat.com>
368 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
369 (warn_deprecated): Rename to ...
370 (_bfd_warn_deprecated): ... this.
371 * libbfd.c (warn_deprecated): Rename to ...
372 (_bfd_warn_deprecated): ... this.
373 * bfd-in2.h: Regenerate.
375 2017-02-17 Pedro Alves <palves@redhat.com>
377 * bfdio.c (real_ftell): Rename to ...
378 (_bfd_real_ftell): ... this.
379 (real_fseek): Rename to ...
380 (_bfd_real_fseek): ... this.
381 (real_fopen): Rename to ...
382 (_bfd_real_fopen): ... this.
383 * libbfd-in.h (real_ftell): Rename to ...
384 (_bfd_real_ftell): ... this.
385 (real_fseek): Rename to ...
386 (_bfd_real_fseek): ... this.
387 (real_fopen): Rename to ...
388 (_bfd_real_fopen): ... this.
389 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
390 * libbfd.h: Regenerate.
392 2017-02-17 Pedro Alves <palves@redhat.com>
394 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
395 * libbfd.c (read_unsigned_leb128): Rename to ...
396 (_bfd_read_unsigned_leb128): ... this.
397 (read_signed_leb128): Rename to ...
398 (_bfd_read_signed_leb128): ... this.
399 (safe_read_leb128): Rename to ...
400 (_bfd_safe_read_leb128): ... this.
401 * libbfd-in.h (read_unsigned_leb128): Rename to ...
402 (_bfd_read_unsigned_leb128): ... this.
403 (read_signed_leb128): Rename to ...
404 (_bfd_read_signed_leb128): ... this.
405 (safe_read_leb128): Rename to ...
406 (_bfd_safe_read_leb128): ... this.
407 * libbfd.h: Renegerate.
409 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
411 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
412 before trying to fine matching file and line information.
414 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
416 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
417 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
418 not match current bfd, then reload debug information. Record bfd
419 we're loading debug info for in the stash. If we have debug
420 informatin in the cache then perform section placement before
423 2017-02-16 Alan Modra <amodra@gmail.com>
426 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
427 * elfxx-target.h (elf_backend_no_page_alias): Define.
428 (elfNN_bed): Init new field.
429 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
430 ensure PT_LOAD segment starts on a new page.
431 * elf32-hppa.c (elf_backend_no_page_alias): Define.
433 2017-02-16 Alan Modra <amodra@gmail.com>
436 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
439 2017-02-16 Jiong Wang <jiong.wang@arm.com>
441 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
442 * bfd-in2.h: Regenerated.
444 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
447 * elf32-i386.c (elf_i386_relocate_section): Allow
448 "lea foo@GOT, %reg" in PIC.
450 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
453 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
454 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
455 error against local IFUNC symbol without a base register for
458 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
460 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
461 `%P: %H:' with `info->callbacks->einfo'.
462 (ppc_elf_relocate_section): Likewise.
463 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
464 (ppc64_elf_edit_toc): Likewise.
465 (ppc64_elf_relocate_section): Likewise.
467 2017-02-14 Alan Modra <amodra@gmail.com>
469 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
470 --gc-keep-exported, and test versioned field of sym rather than
471 looking for @ in name.
473 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
475 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
478 2017-02-13 Nick Clifton <nickc@redhat.com>
481 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
484 2017-02-07 Andrew Waterman <andrew@sifive.com>
486 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
487 entry size if PLT header is written.
489 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
491 Fix sparc64 dynamic relocation processing to use the dynamic
493 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
494 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
497 2017-02-03 Nick Clifton <nickc@redhat.com>
500 * coffcode.h (coff_write_object_contents): Enlarge size of
501 s_name_buf in order to avoid compile time warning about possible
503 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
504 32-bits of insn value before printing into buffer.
506 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
508 * elfxx-mips.c (mips_elf_hash_sort_data): Add
510 (mips_elf_sort_hash_table): Handle it.
511 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
512 symbols bump up `max_local_dynindx' rather than
513 `max_non_got_dynindx'.
515 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
517 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
518 `min_got_dynindx', `max_unref_got_dynindx' and
519 `max_non_got_dynindx' members to the `bfd_size_type' data type.
520 (mips_elf_sort_hash_table): Adjust accordingly.
522 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
524 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
525 to access the hash table.
527 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
529 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
530 non-NULL `htab' to the beginning.
532 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
534 * elflink.c (elf_gc_sweep): Wrap overlong line.
536 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
538 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
539 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
540 * elfxx-mips.c (mips_elf_link_hash_table): Add
541 `ignore_branch_isa' member.
542 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
543 in branch relocation calculation as an error if
544 `ignore_branch_isa' has been set.
545 (_bfd_mips_elf_insn32): Rename to...
546 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
547 parameter to `insn32' and add an `ignore_branch_isa' parameter.
548 Handle the new parameter.
550 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
552 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
553 local variable dynobj.
556 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
557 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
558 executable from read-only sections into sdynrelro.
559 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
560 dynamic relocs in sdynrelro.
561 (elf_backend_want_dynrelro): Define.
563 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
565 * config.bfd (*-*-rtemsaout*): Mark as removed.
567 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
569 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
570 (arm-*-rtems*): Move to (arm*-*-eabi*).
571 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
572 (m68-*-rtems*): Move to (m68*-*-elf*).
574 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
576 * config.bfd (*-*-rtemscoff*): Mark as removed.
578 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
581 * elflink.c (bfd_elf_record_link_assignment): Revert last
582 change and don't ever clear `forced_local'. Set `mark'
584 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
586 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
587 (bfd_elf_size_dynamic_sections): ... here.
588 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
589 and set `mark' instead in `__tls_get_addr_opt' processing.
590 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
592 2017-01-24 Alan Modra <amodra@gmail.com>
594 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
595 where dynamic relocs are preferable. Allow ifunc too.
596 (ensure_undefweak_dynamic): New function.
597 (allocate_dynrelocs): Use it here. Move plt handling last and
598 don't make symbols dynamic, simplifying loop. Only make undef
599 weak symbols with GOT entries dynamic. Correct condition
600 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
601 comments. Remove goto.
602 (ppc_elf_relocate_section): Correct test for using dynamic
603 symbol on GOT relocs. Rearrange test for emitting GOT relocs
604 to suit. Set up explicit tls_index entries and implicit GOT
605 tls_index entries resolvable at link time for
606 __tls_get_addr_opt. Simplify test to clear mem for prelink.
607 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
608 (ensure_undefweak_dynamic): New function.
609 (allocate_dynrelocs): Use it here. Only make undef weak symbols
610 with GOT entries dynamic. Remove unnecessary test of
611 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
612 (ppc64_elf_relocate_section): Correct test for using dynamic
613 symbol on GOT relocs. Rearrange test for emitting GOT relocs
614 to suit. Set up explicit tls_index entries and implicit GOT
615 tls_index entries resolvable at link time for __tls_get_addr_opt.
616 Simplify expression to clear mem for prelink.
618 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
620 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
622 2017-01-20 Jiong Wang <jiong.wang@arm.com>
624 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
625 (elf_backend_hash_symbol): Define.
627 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
630 * elflink.c (bfd_elf_record_link_assignment): Clear any
631 `forced_local' marking for DSO symbols that are not being
634 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
636 * elfnn-riscv.c (riscv_elf_object_p): New function.
638 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
641 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
643 (elf_x86_64_check_relocs): Create .eh_frame section for the
645 (elf_x86_64_size_dynamic_sections): Allocate and initialize
646 .eh_frame section for the .plt.bnd section.
647 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
648 for the .plt.bnd section.
650 2017-01-12 Nick Clifton <nickc@redhat.com>
653 * opncls.c (find_separate_debug_file): Add include_dirs
654 parameter. Only include the directory part of the bfd's filename
655 in search paths if include_dirs is true. Add a couple of extra
656 locations for looking for debug files.
657 ( bfd_follow_gnu_debuglink): Update invocation of
658 find_separate_debug_file.
659 (bfd_follow_gnu_debugaltlink): Likewise.
660 (get_build_id): New function: Finds the build-id of the given bfd.
661 (get_build_id_name): New function: Computes the name of the
662 separate debug info file for a bfd, based upon its build-id.
663 (check_build_id_file): New function: Checks to see if a separate
664 debug info file exists at the given location, and that its
665 build-id matches that of the original bfd.
666 (bfd_follow_build_id_debuglink): New function: Finds a separate
667 debug info file for a given bfd by using the build-id method.
668 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
669 method of locating a separate debug info file before using the
671 * bfd-in2.h: Regenerate.
673 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
676 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
677 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
678 elf_x86_64_eh_frame_plt_got.
679 (elf_x86_64_size_dynamic_sections): Get unwind info from
680 elf_x86_64_bnd_arch_bed for the BND PLT.
682 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
684 * config.bfd: Add entries for i686-redox and x86_64-redox.
686 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
688 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
690 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
691 .eh_frame section to 4 bytes for x32.
692 (elf_x86_64_check_relocs): Likewise.
694 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
697 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
698 (PLT_GOT_FDE_LENGTH): Likewise.
699 (elf_i386_plt_layout): Add eh_frame_plt_got and
700 eh_frame_plt_got_size.
701 (elf_i386_plt): Updated.
702 (elf_i386_link_hash_table): Add plt_got_eh_frame.
703 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
704 (elf_i386_size_dynamic_sections): Allocate and initialize
705 .eh_frame section for .plt.got.
706 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
708 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
709 eh_frame_plt_got_size.
710 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
711 (PLT_GOT_FDE_LENGTH): Likewise.
712 (elf_x86_64_backend_data): Add eh_frame_plt_got and
713 eh_frame_plt_got_size.
714 (elf_x86_64_arch_bed): Updated.
715 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
716 eh_frame_plt_got_size.
717 (elf_x86_64_nacl_arch_bed): Likewise.
718 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
719 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
720 (elf_x86_64_size_dynamic_sections): Allocate and initialize
721 .eh_frame section for .plt.got.
722 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
725 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
727 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
728 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
730 2017-01-09 Nick Clifton <nickc@redhat.com>
732 * dwarf2.c (lookup_address_in_function_table): Return early if
733 there are no functions in the given comp unit, or if the high
734 address of the last function in the comp unit is less than the
737 2017-01-09 Nick Clifton <nickc@redhat.com>
740 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
741 message if there are too many symbols to load.
743 2017-01-04 James Clarke <jrtc27@jrtc27.com>
745 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
746 if relocs are cached.
748 2017-01-03 Rich Felker <bugdal@aerifal.cx>
751 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
752 for R_MICROBLAZE_GOTOFF_64.
754 2017-01-03 Nick Clifton <nickc@redhat.com>
756 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
757 warning about using a possibly uninitialised variable.
759 2017-01-02 Alan Modra <amodra@gmail.com>
761 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
762 (allocate_plt_static, allocate_dynrelocs): Use it.
764 2017-01-02 Alan Modra <amodra@gmail.com>
766 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
767 .PARISC.unwind section.
769 2017-01-02 Alan Modra <amodra@gmail.com>
772 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
773 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
774 indirect to GOT pointer relative code edit.
776 2017-01-02 Alan Modra <amodra@gmail.com>
778 Update year range in copyright notice of all files.
780 For older changes see ChangeLog-2016
782 Copyright (C) 2017 Free Software Foundation, Inc.
784 Copying and distribution of this file, with or without modification,
785 are permitted in any medium without royalty provided the copyright
786 notice and this notice are preserved.
792 version-control: never