1 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
3 * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
4 processor-specific properties with generic ELF target vector.
6 2017-04-10 Qing Zhao <qing.zhao@oracle.com>
8 * elf32-sparc.c (elf_backend_fixup_symbol): New.
9 * elf64-sparc.c (elf_backend_fixup_symbol): New.
10 * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
11 (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
13 (link_hash_newfunc): Initialize has_got_reloc and
15 (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
17 (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
19 (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
21 (_bfd_sparc_elf_fixup_symbol): New function.
22 (allocate_dynrelocs): Don't allocate space for dynamic
23 relocations and discard relocations against resolved undefined
24 weak symbols in executable. Don't make resolved undefined weak
25 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
26 relocation against undefined weak symbols in PIE.
27 (_bfd_sparc_elf_relocate_section): Don't generate dynamic
28 relocations against resolved undefined weak symbols in PIE
29 (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
30 without ynamic PLT/GOT relocations for resolved undefined weak
32 Don't generate dynamic relocation against resolved undefined
33 weak symbol in executable.
34 (pie_finish_undefweak_symbol): New function.
35 (_bfd_sparc_elf_finish_dynamic_sections): Call
36 pie_finish_undefweak_symbol on all symbols in PIE.
37 * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
38 (_bfd_sparc_elf_fixup_symbol): New function.
40 2017-04-10 Nick Clifton <nickc@redhat.com>
42 * config.bfd: Remove ns32k from obsolete list.
44 2017-04-10 Alan Modra <amodra@gmail.com>
47 * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
48 (special_sections_i): Likewise for .init_array.
49 (special_sections_p): Likewise for .preinit_array.
51 2017-04-07 H.J. Lu <hongjiu.lu@intel.com>
55 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
56 ELF_COMMON_DEF_P for common symbols.
57 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
58 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
59 * elflink.c (_bfd_elf_merge_symbol): Revert commits
60 202ac193bbbecc96a4978d1ac3d17148253f9b01 and
61 07492f668d2173da7a2bda3707ff0985e0f460b6.
63 2017-04-07 Pedro Alves <palves@redhat.com>
65 * opncls.c (bfd_get_debug_link_info): Rename to...
66 (bfd_get_debug_link_info_1): ... this. Change type of second
67 parameter to void pointer. Adjust.
68 (bfd_get_debug_link_info): Reimplement on top of
69 bfd_get_debug_link_info_1.
70 (separate_debug_file_exists, separate_alt_debug_file_exists):
71 Change type of second parameter to void pointer. Adjust.
72 (get_func_type, check_func_type): Change type of second parameter
74 (find_separate_debug_file): Add 'func_data' parameter. Pass it to
75 the callback functions instead of passing the address of a local.
76 (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
77 find_separate_debug_file.
78 (get_alt_debug_link_info_shim): Change type of second parameter to
80 (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
81 find_separate_debug_file.
82 (get_build_id_name, bfd_boolean check_build_id_file): Change type
83 of second parameter to void pointer. Adjust.
84 (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
85 pointer local to find_separate_debug_file.
87 2017-04-07 Tristan Gingold <gingold@gingold-Precision-7510>
89 * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
90 external symbols with a definition.
91 (_bfd_coff_gc_mark_extra_sections): Fix typo.
93 2017-04-07 Alan Modra <amodra@gmail.com>
95 * po/SRC-POTFILES.in: Regenerate.
97 2017-04-05 Alan Modra <amodra@gmail.com>
99 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
102 2017-04-02 Jon Turney <jon.turney@dronecode.org.uk>
104 (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
105 numbers for DataDirectory entry indicies passed to
108 2017-04-04 H.J. Lu <hongjiu.lu@intel.com>
110 * elf.c (get_program_header_size): Add a GNU_MBIND segment for
111 each GNU_MBIND section and align GNU_MBIND section to page size.
112 (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
113 segment for each GNU_MBIND section.
114 (_bfd_elf_init_private_section_data): Copy sh_info from input
115 for GNU_MBIND section.
117 2017-04-03 Palmer Dabbelt <palmer@dabbelt.com>
119 * elfnn-riscv.c (GP_NAME): Delete.
120 (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
121 (_bfd_riscv_relax_lui): Likewise.
123 2017-04-04 Nick Clifton <nickc@redhat.com>
126 * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
128 (bfd_elf_final_link): Only initialize the extended symbol index
129 section if there are extended symbol tables to list.
131 2017-04-03 H.J. Lu <hongjiu.lu@intel.com>
133 * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
134 (BFD32_BACKENDS_CFILES): Add elf-properties.c.
135 * configure.ac (elf): Add elf-properties.lo.
136 * Makefile.in: Regenerated.
137 * configure: Likewise.
138 * elf-bfd.h (elf_property_kind): New.
139 (elf_property): Likewise.
140 (elf_property_list): Likewise.
141 (elf_properties): Likewise.
142 (_bfd_elf_parse_gnu_properties): Likewise.
143 (_bfd_elf_get_property): Likewise.
144 (_bfd_elf_link_setup_gnu_properties): Likewise.
145 (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
146 and setup_gnu_properties.
147 (elf_obj_tdata): Add properties.
148 * elf-properties.c: New file.
149 * elf32-i386.c (elf_i386_parse_gnu_properties): New.
150 (elf_i386_merge_gnu_properties): Likewise.
151 (elf_backend_parse_gnu_properties): Likewise.
152 (elf_backend_merge_gnu_properties): Likewise.
153 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
154 (elf_x86_64_merge_gnu_properties): Likewise.
155 (elf_backend_parse_gnu_properties): Likewise.
156 (elf_backend_merge_gnu_properties): Likewise.
157 * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
158 (elf_backend_parse_gnu_properties): Likewise.
159 (elf_backend_setup_gnu_properties): Likewise.
160 (elfNN_bed): Add elf_backend_parse_gnu_properties,
161 elf_backend_merge_gnu_properties and
162 elf_backend_setup_gnu_properties.
164 2017-03-30 Pip Cet <pipcet@gmail.com>
166 * elf32-wasm32.c: Add relocation code, two relocs.
167 * reloc.c: Add wasm32 relocations.
168 * libbfd.h: Regenerate.
169 * bfd-in2.h: Regenerate.
170 * bfd/po/bfd.pot: Regenerate.
172 2017-03-29 Nick Clifton <nickc@redhat.com>
175 * coff-bfd.h (struct coff_section_data): Add new fields:
177 * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
178 computed for PE binaries.
179 * dwarf2.c (scan_unit_for_symbols): Only warn once about each
182 2017-03-28 Hans-Peter Nilsson <hp@axis.com>
185 * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
186 to handle a local symbol with a hash-symbol-entry; without PLT.
187 Add BFD_ASSERT for an incidental case with GOT entry present.
188 (cris_elf_check_relocs): Increment PLT refcount only if the symbol
189 isn't forced-or-set local.
191 2017-03-27 Pip Cet <pipcet@gmail.com>
193 * wasm-module.c: New file to support WebAssembly modules.
194 * wasm-module.h: New file to support WebAssembly modules.
195 * doc/webassembly.texi: Start documenting wasm-module.c.
196 * config.bfd: Add wasm_vec.
197 * targets.c: Likewise.
198 * configure.ac: Likewise.
199 * Makefile.am: Add entries for wasm-module.c.
200 * Makefile.in: Regenerate.
201 * configure: Regenerate.
202 * po/SRC-POTFILES.in: Regenerate.
204 2017-03-27 Pip Cet <pipcet@gmail.com>
206 * cpu-wasm32.c: New file to support wasm32 architecture.
207 * elf32-wasm32.c: New file to support wasm32 architecture.
208 * Makefile.am: Add wasm32 architecture.
209 * archures.c: Likewise.
210 * config.bfd: Likewise.
211 * configure.ac: Likewise.
212 * targets.c: Likewise.
213 * Makefile.in: Regenerate.
214 * bfd-in2.h: Regenerate.
215 * configure: Regenerate.
216 * po/SRC-POTFILES.in: Regenerate.
218 2017-03-20 Alan Modra <amodra@gmail.com>
221 * elf64-ppc.c (compare_symbols): Stabilize sort.
223 2017-03-18 Alan Modra <amodra@gmail.com>
225 * elf64-ppc.c (struct ppc_link_hash_table): Add
226 local_ifunc_resolver and maybe_local_ifunc_resolver.
227 (ppc_build_one_stub): Set flags on emitting dynamic
229 (ppc64_elf_relocate_section): Likewise.
230 (ppc64_elf_finish_dynamic_symbol): Likewise.
231 (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
232 local dynamic relocs to ifuncs.
233 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
234 local_ifunc_resolver and maybe_local_ifunc_resolver.
235 (ppc_elf_relocate_section): Set flag on emitting dynamic
236 relocation to ifuncs.
237 (ppc_elf_finish_dynamic_symbol): Likewise.
238 (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
239 dynamic relocs to ifuncs.
241 2017-03-13 Nick Clifton <nickc@redhat.com>
244 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
245 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
246 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
247 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
248 * bfd-in2.h: Regenerate.
249 * libbfd.h: Regenerate.
250 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
252 (IS_AARCH64_TLSDESC_RELOC): Likewise.
253 (elfNN_aarch64_howto_table): Likewise.
254 (aarch64_tls_transition_without_check): Likewise.
255 (aarch64_reloc_got_type): Likewise.
256 (elfNN_aarch64_final_link_relocate): Likewise.
257 (elfNN_aarch64_tls_relax): Likewise.
258 (elfNN_aarch64_relocate_section): Likewise.
259 (elfNN_aarch64_gc_sweep_hook): Likewise.
260 (elfNN_aarch64_check_relocs): Likewise.
261 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
262 (_bfd_aarch64_elf_resolve_relocation): Likewise.
264 2017-03-11 Alan Modra <amodra@gmail.com>
266 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
267 parameter is in fact used. Whitespace fixes.
268 * elf64-ppc.c: Likewise.
270 2017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
272 * rs6000-core.c (CORE_NEW): Simplify macro when
273 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
275 2017-03-07 Alan Modra <amodra@gmail.com>
279 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
282 2017-03-05 Alan Modra <amodra@gmail.com>
284 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
285 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
286 (next_cie_fde_offset): New function.
287 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
288 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
289 four bytes. Align CIEs to four or eight bytes depending on
290 per_encoding_aligned8. Align FDEs according to their encoding.
291 Pad last FDE to output section alignment.
292 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
294 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
295 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
296 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
298 2017-03-02 Martin Bickel <binutils@ineranves.de>
301 * elf.c (rewrite_elf_program_header): Do not issue a warning for
302 empty segments which have a zero filesz, but a non-zero memsz.
304 2017-03-02 Alan Modra <amodra@gmail.com>
306 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
308 2017-02-28 Alan Modra <amodra@gmail.com>
310 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
311 (ppc64_elf_relocate_section): Likewise.
313 2017-02-28 Alan Modra <amodra@gmail.com>
316 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
317 rather than elf32_nios2_hash_table or elf_hash_table.
318 (create_got_section): Likewise.
319 (nios2_elf32_finish_dynamic_symbol): Likewise.
320 (nios2_elf32_adjust_dynamic_symbol): Likewise.
321 (nios2_elf32_size_dynamic_sections): Likewise.
322 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
323 vars. Use htab equivalents directly instead. Don't create
324 all dynamic sections on needing just the GOT. Use a goto
325 rather than a fall-through with reloc test. Ensure
326 htab->dynobj is set when making dynamic sreloc section.
327 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
328 equivalent directly instead. Don't segfault on looking for
329 .dynamic when dynamic sections have not been created. Don't
330 segfault on .got.plt being discarded.
331 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
332 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
333 fixme and another not so relevant comment.
334 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
335 already set, set hash table dynobj on creating .sbss.
337 2017-02-28 Alan Modra <amodra@gmail.com>
339 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
340 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
341 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
342 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
343 (ppc64_elf_relocate_section): Likewise.
344 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
345 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
346 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
347 * libbfd.h: Regenerate.
348 * bfd-in2.h: Regenerate.
350 2017-02-28 Alan Modra <amodra@gmail.com>
352 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
353 dynamic .data.rel.ro read-only.
354 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
355 rather than section flags when deciding where copy reloc goes.
356 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
357 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
358 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
359 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
360 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
361 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
362 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
363 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
364 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
365 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
366 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
367 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
368 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
369 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
370 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
371 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
372 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
373 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
374 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
376 2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
378 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
379 `jalr $0, $25' instruction encoding.
381 2017-02-27 Nick Clifton <nickc@redhat.com>
384 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
385 generating a seg-fault when encountering a symbol that has been
386 deleted by garbage collection.
388 2017-02-25 Alan Modra <amodra@gmail.com>
390 * elf32-arc.c (struct dynamic_sections): Delete.
391 (enum dyn_section_types): Delete.
392 (dyn_section_names): Delete.
393 (arc_create_dynamic_sections): Delete.
394 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
395 segfault on discarded .rela.plt section.
396 (elf_arc_size_dynamic_sections): Formatting. Don't call
397 arc_create_dynamic_sections. Don't allocate memory for sections
398 handled by the generic linker. Correct code finding relocs in
399 read-only sections. Set SEC_EXCLUDE on zero size .got,
400 .got.plt, and .dynbss sections. Do set .interp for pies.
402 2017-02-24 Andrew Waterman <andrew@sifive.com>
404 * elfnn-riscv.c (GP_NAME): New macro.
405 (riscv_global_pointer_value): Use it.
406 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
407 output section, consider only that section's alignment.
409 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
411 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
412 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
413 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
414 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
416 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
418 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
419 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
422 2017-02-23 Alan Modra <amodra@gmail.com>
425 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
427 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
428 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
431 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
434 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
435 processing ahead of the call to `elf_gc_sweep_symbol'.
437 2017-02-22 Nick Clifton <nickc@redhat.com>
440 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
441 created section 4-byte alignment.
443 2017-02-22 Alan Modra <amodra@gmail.com>
445 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
446 on .got or .plt output section being discarded by script.
447 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
450 2017-02-21 Alan Modra <amodra@gmail.com>
452 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
453 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
455 2017-02-20 Alan Modra <amodra@gmail.com>
458 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
459 if DT_RELSZ/DT_RELASZ is zero.
461 2017-02-17 Nick Clifton <nickc@redhat.com>
463 * compress.c (bfd_get_full_section_contents): Remember to reduce
464 compressed size by the sizeof the compression header when
465 decompressing the contents.
467 2017-02-17 Pedro Alves <palves@redhat.com>
469 * srec.c (Chunk): Rename to ...
470 (_bfd_srec_len): ... this.
471 (S3Forced): Rename to ...
472 (_bfd_srec_forceS3): ... this.
473 * objcopy.c: Adjust all references.
475 2017-02-17 Pedro Alves <palves@redhat.com>
477 * archive.c (bsd_write_armap): Rename to ...
478 (_bfd_bsd_write_armap): ... this.
479 (coff_write_armap): Rename to ...
480 (_bfd_coff_write_armap): ... this.
481 * libbfd-in.h (bsd_write_armap): Rename to ...
482 (_bfd_bsd_write_armap): ... this.
483 (coff_write_armap): Rename to ...
484 (_bfd_coff_write_armap): ... this.
485 * aout-target.h, aout-tic30.c: Adjust all users.
486 * libbfd.h: Regenerate.
488 2017-02-17 Pedro Alves <palves@redhat.com>
490 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
491 (warn_deprecated): Rename to ...
492 (_bfd_warn_deprecated): ... this.
493 * libbfd.c (warn_deprecated): Rename to ...
494 (_bfd_warn_deprecated): ... this.
495 * bfd-in2.h: Regenerate.
497 2017-02-17 Pedro Alves <palves@redhat.com>
499 * bfdio.c (real_ftell): Rename to ...
500 (_bfd_real_ftell): ... this.
501 (real_fseek): Rename to ...
502 (_bfd_real_fseek): ... this.
503 (real_fopen): Rename to ...
504 (_bfd_real_fopen): ... this.
505 * libbfd-in.h (real_ftell): Rename to ...
506 (_bfd_real_ftell): ... this.
507 (real_fseek): Rename to ...
508 (_bfd_real_fseek): ... this.
509 (real_fopen): Rename to ...
510 (_bfd_real_fopen): ... this.
511 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
512 * libbfd.h: Regenerate.
514 2017-02-17 Pedro Alves <palves@redhat.com>
516 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
517 * libbfd.c (read_unsigned_leb128): Rename to ...
518 (_bfd_read_unsigned_leb128): ... this.
519 (read_signed_leb128): Rename to ...
520 (_bfd_read_signed_leb128): ... this.
521 (safe_read_leb128): Rename to ...
522 (_bfd_safe_read_leb128): ... this.
523 * libbfd-in.h (read_unsigned_leb128): Rename to ...
524 (_bfd_read_unsigned_leb128): ... this.
525 (read_signed_leb128): Rename to ...
526 (_bfd_read_signed_leb128): ... this.
527 (safe_read_leb128): Rename to ...
528 (_bfd_safe_read_leb128): ... this.
529 * libbfd.h: Renegerate.
531 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
533 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
534 before trying to fine matching file and line information.
536 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
538 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
539 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
540 not match current bfd, then reload debug information. Record bfd
541 we're loading debug info for in the stash. If we have debug
542 informatin in the cache then perform section placement before
545 2017-02-16 Alan Modra <amodra@gmail.com>
548 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
549 * elfxx-target.h (elf_backend_no_page_alias): Define.
550 (elfNN_bed): Init new field.
551 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
552 ensure PT_LOAD segment starts on a new page.
553 * elf32-hppa.c (elf_backend_no_page_alias): Define.
555 2017-02-16 Alan Modra <amodra@gmail.com>
558 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
561 2017-02-16 Jiong Wang <jiong.wang@arm.com>
563 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
564 * bfd-in2.h: Regenerated.
566 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
569 * elf32-i386.c (elf_i386_relocate_section): Allow
570 "lea foo@GOT, %reg" in PIC.
572 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
575 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
576 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
577 error against local IFUNC symbol without a base register for
580 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
582 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
583 `%P: %H:' with `info->callbacks->einfo'.
584 (ppc_elf_relocate_section): Likewise.
585 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
586 (ppc64_elf_edit_toc): Likewise.
587 (ppc64_elf_relocate_section): Likewise.
589 2017-02-14 Alan Modra <amodra@gmail.com>
591 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
592 --gc-keep-exported, and test versioned field of sym rather than
593 looking for @ in name.
595 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
597 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
600 2017-02-13 Nick Clifton <nickc@redhat.com>
603 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
606 2017-02-07 Andrew Waterman <andrew@sifive.com>
608 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
609 entry size if PLT header is written.
611 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
613 Fix sparc64 dynamic relocation processing to use the dynamic
615 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
616 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
619 2017-02-03 Nick Clifton <nickc@redhat.com>
622 * coffcode.h (coff_write_object_contents): Enlarge size of
623 s_name_buf in order to avoid compile time warning about possible
625 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
626 32-bits of insn value before printing into buffer.
628 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
630 * elfxx-mips.c (mips_elf_hash_sort_data): Add
632 (mips_elf_sort_hash_table): Handle it.
633 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
634 symbols bump up `max_local_dynindx' rather than
635 `max_non_got_dynindx'.
637 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
639 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
640 `min_got_dynindx', `max_unref_got_dynindx' and
641 `max_non_got_dynindx' members to the `bfd_size_type' data type.
642 (mips_elf_sort_hash_table): Adjust accordingly.
644 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
646 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
647 to access the hash table.
649 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
651 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
652 non-NULL `htab' to the beginning.
654 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
656 * elflink.c (elf_gc_sweep): Wrap overlong line.
658 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
660 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
661 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
662 * elfxx-mips.c (mips_elf_link_hash_table): Add
663 `ignore_branch_isa' member.
664 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
665 in branch relocation calculation as an error if
666 `ignore_branch_isa' has been set.
667 (_bfd_mips_elf_insn32): Rename to...
668 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
669 parameter to `insn32' and add an `ignore_branch_isa' parameter.
670 Handle the new parameter.
672 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
674 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
675 local variable dynobj.
678 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
679 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
680 executable from read-only sections into sdynrelro.
681 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
682 dynamic relocs in sdynrelro.
683 (elf_backend_want_dynrelro): Define.
685 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
687 * config.bfd (*-*-rtemsaout*): Mark as removed.
689 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
691 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
692 (arm-*-rtems*): Move to (arm*-*-eabi*).
693 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
694 (m68-*-rtems*): Move to (m68*-*-elf*).
696 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
698 * config.bfd (*-*-rtemscoff*): Mark as removed.
700 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
703 * elflink.c (bfd_elf_record_link_assignment): Revert last
704 change and don't ever clear `forced_local'. Set `mark'
706 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
708 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
709 (bfd_elf_size_dynamic_sections): ... here.
710 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
711 and set `mark' instead in `__tls_get_addr_opt' processing.
712 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
714 2017-01-24 Alan Modra <amodra@gmail.com>
716 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
717 where dynamic relocs are preferable. Allow ifunc too.
718 (ensure_undefweak_dynamic): New function.
719 (allocate_dynrelocs): Use it here. Move plt handling last and
720 don't make symbols dynamic, simplifying loop. Only make undef
721 weak symbols with GOT entries dynamic. Correct condition
722 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
723 comments. Remove goto.
724 (ppc_elf_relocate_section): Correct test for using dynamic
725 symbol on GOT relocs. Rearrange test for emitting GOT relocs
726 to suit. Set up explicit tls_index entries and implicit GOT
727 tls_index entries resolvable at link time for
728 __tls_get_addr_opt. Simplify test to clear mem for prelink.
729 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
730 (ensure_undefweak_dynamic): New function.
731 (allocate_dynrelocs): Use it here. Only make undef weak symbols
732 with GOT entries dynamic. Remove unnecessary test of
733 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
734 (ppc64_elf_relocate_section): Correct test for using dynamic
735 symbol on GOT relocs. Rearrange test for emitting GOT relocs
736 to suit. Set up explicit tls_index entries and implicit GOT
737 tls_index entries resolvable at link time for __tls_get_addr_opt.
738 Simplify expression to clear mem for prelink.
740 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
742 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
744 2017-01-20 Jiong Wang <jiong.wang@arm.com>
746 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
747 (elf_backend_hash_symbol): Define.
749 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
752 * elflink.c (bfd_elf_record_link_assignment): Clear any
753 `forced_local' marking for DSO symbols that are not being
756 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
758 * elfnn-riscv.c (riscv_elf_object_p): New function.
760 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
763 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
765 (elf_x86_64_check_relocs): Create .eh_frame section for the
767 (elf_x86_64_size_dynamic_sections): Allocate and initialize
768 .eh_frame section for the .plt.bnd section.
769 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
770 for the .plt.bnd section.
772 2017-01-12 Nick Clifton <nickc@redhat.com>
775 * opncls.c (find_separate_debug_file): Add include_dirs
776 parameter. Only include the directory part of the bfd's filename
777 in search paths if include_dirs is true. Add a couple of extra
778 locations for looking for debug files.
779 ( bfd_follow_gnu_debuglink): Update invocation of
780 find_separate_debug_file.
781 (bfd_follow_gnu_debugaltlink): Likewise.
782 (get_build_id): New function: Finds the build-id of the given bfd.
783 (get_build_id_name): New function: Computes the name of the
784 separate debug info file for a bfd, based upon its build-id.
785 (check_build_id_file): New function: Checks to see if a separate
786 debug info file exists at the given location, and that its
787 build-id matches that of the original bfd.
788 (bfd_follow_build_id_debuglink): New function: Finds a separate
789 debug info file for a given bfd by using the build-id method.
790 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
791 method of locating a separate debug info file before using the
793 * bfd-in2.h: Regenerate.
795 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
798 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
799 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
800 elf_x86_64_eh_frame_plt_got.
801 (elf_x86_64_size_dynamic_sections): Get unwind info from
802 elf_x86_64_bnd_arch_bed for the BND PLT.
804 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
806 * config.bfd: Add entries for i686-redox and x86_64-redox.
808 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
810 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
812 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
813 .eh_frame section to 4 bytes for x32.
814 (elf_x86_64_check_relocs): Likewise.
816 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
819 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
820 (PLT_GOT_FDE_LENGTH): Likewise.
821 (elf_i386_plt_layout): Add eh_frame_plt_got and
822 eh_frame_plt_got_size.
823 (elf_i386_plt): Updated.
824 (elf_i386_link_hash_table): Add plt_got_eh_frame.
825 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
826 (elf_i386_size_dynamic_sections): Allocate and initialize
827 .eh_frame section for .plt.got.
828 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
830 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
831 eh_frame_plt_got_size.
832 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
833 (PLT_GOT_FDE_LENGTH): Likewise.
834 (elf_x86_64_backend_data): Add eh_frame_plt_got and
835 eh_frame_plt_got_size.
836 (elf_x86_64_arch_bed): Updated.
837 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
838 eh_frame_plt_got_size.
839 (elf_x86_64_nacl_arch_bed): Likewise.
840 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
841 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
842 (elf_x86_64_size_dynamic_sections): Allocate and initialize
843 .eh_frame section for .plt.got.
844 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
847 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
849 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
850 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
852 2017-01-09 Nick Clifton <nickc@redhat.com>
854 * dwarf2.c (lookup_address_in_function_table): Return early if
855 there are no functions in the given comp unit, or if the high
856 address of the last function in the comp unit is less than the
859 2017-01-09 Nick Clifton <nickc@redhat.com>
862 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
863 message if there are too many symbols to load.
865 2017-01-04 James Clarke <jrtc27@jrtc27.com>
867 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
868 if relocs are cached.
870 2017-01-03 Rich Felker <bugdal@aerifal.cx>
873 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
874 for R_MICROBLAZE_GOTOFF_64.
876 2017-01-03 Nick Clifton <nickc@redhat.com>
878 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
879 warning about using a possibly uninitialised variable.
881 2017-01-02 Alan Modra <amodra@gmail.com>
883 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
884 (allocate_plt_static, allocate_dynrelocs): Use it.
886 2017-01-02 Alan Modra <amodra@gmail.com>
888 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
889 .PARISC.unwind section.
891 2017-01-02 Alan Modra <amodra@gmail.com>
894 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
895 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
896 indirect to GOT pointer relative code edit.
898 2017-01-02 Alan Modra <amodra@gmail.com>
900 Update year range in copyright notice of all files.
902 For older changes see ChangeLog-2016
904 Copyright (C) 2017 Free Software Foundation, Inc.
906 Copying and distribution of this file, with or without modification,
907 are permitted in any medium without royalty provided the copyright
908 notice and this notice are preserved.
914 version-control: never