1 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
3 * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
5 (_bfd_elf_link_setup_gnu_properties): Return bfd *.
6 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
7 the first relocatable ELF input with GNU properties.
9 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
11 * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
14 2017-04-27 Alan Modra <amodra@gmail.com>
16 * elf-bfd.h (struct elf_backend_data): Make asection param of
17 elf_backend_eh_frame_address_size const.
18 (_bfd_elf_eh_frame_address_size): Likewise.
19 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
20 * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
21 * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
22 * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
23 * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
24 (next_cie_fde_offset): Constify params.
25 (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
27 2017-04-27 Alan Modra <amodra@gmail.com>
29 * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
30 (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
31 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
33 (offset_adjust): New function.
34 (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
35 (adjust_eh_frame_local_symbols): Likewise.
36 (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
37 after changing anything. Return true if anything changed.
38 * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
39 _bfd_elf_adjust_eh_frame_global_symbol for globals.
41 2017-04-27 Alan Modra <amodra@gmail.com>
43 * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
46 2017-04-27 Alan Modra <amodra@gmail.com>
48 * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
49 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
50 (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
51 (ppc_elf_relocate_section): Likewise. Delete silly optimisation
52 for undef and undefweak dyn_relocs.
53 * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
54 (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
55 (allocate_got, allocate_dynrelocs): Likewise.
56 (ppc64_elf_relocate_section): Likewise.
58 2017-04-26 H.J. Lu <hongjiu.lu@intel.com>
60 * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
61 DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
62 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
63 add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
65 2017-04-26 Nick Clifton <nickc@redhat.com>
68 * reloc.c (bfd_perform_relocation): Check for a negative address
71 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
74 * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
76 * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
77 (elf_backend_always_renumber_dynsyms): Define.
78 (elfNN_bed): Initialize `always_renumber_dynsyms' member.
79 * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
80 * elflink.c (bfd_elf_size_dynamic_sections): Also call
81 `_bfd_elf_link_renumber_dynsyms' if the backend has requested
83 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
85 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
87 * elflink.c (bfd_elf_size_dynamic_sections): Only call
88 `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
89 sections have been created.
91 2017-04-26 Nick Clifton <nickc@redhat.com>
94 * compress.c (bfd_init_section_compress_status): Check the return
95 value from bfd_malloc.
97 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
99 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
100 no_finish_dynamic_symbol.
101 (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
103 (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
104 weak symbol, don't make it dynamic.
105 (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
106 set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
107 relocation for GOT reference.
108 (elf_x86_64_finish_dynamic_symbol): Abort if
109 no_finish_dynamic_symbol isn't 0.
111 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
114 * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
115 undefined weak symbol, don't make it dynamic.
116 (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
117 set no_finish_dynamic_symbol and generate R_386_RELATIVE
118 relocation for R_386_GOT32.
120 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
123 * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
125 2017-04-23 Alan Modra <amodra@gmail.com>
128 * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
129 * elf.c (lcomm_sym): New.
130 (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
131 * bfd-in2.h: Regenerate.
133 2017-04-23 Alan Modra <amodra@gmail.com>
136 * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
137 parameters and comment.
138 (_bfd_elf_get_reloc_section): Delete.
139 (_bfd_elf_plt_get_reloc_section): Declare.
140 * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
141 New functions. Don't blindly skip over assumed .rel/.rela prefix.
143 (_bfd_elf_get_reloc_section): ..here. Delete.
144 (assign_section_numbers): Call elf_get_reloc_section.
145 * elf64-ppc.c (elf_backend_get_reloc_section): Define.
146 * elfxx-target.h (elf_backend_get_reloc_section): Update.
148 2017-04-23 Alan Modra <amodra@gmail.com>
151 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
154 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
157 * elf32-i386.c (elf_i386_link_hash_entry): Add
158 no_finish_dynamic_symbol.
159 (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
160 (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
161 symbol, don't make it dynamic in PIE.
162 (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
163 set no_finish_dynamic_symbol and generate R_386_RELATIVE
164 relocation for R_386_GOT32
165 (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
168 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
172 * elflink.c (elf_link_add_object_symbols): Require
173 --no-dynamic-linker with -E/--dynamic-list when creating
176 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
178 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
181 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
183 * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
184 dynamic symbol sorting.
186 2017-04-20 H.J. Lu <hongjiu.lu@intel.com>
189 * elflink.c (elf_link_add_object_symbols): Preserve
190 dynamic_ref_after_ir_def when restoring the symbol table for
191 unneeded dynamic object.
193 2017-04-19 H.J. Lu <hongjiu.lu@intel.com>
196 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
197 on on undefined IFUNC symbol in the second PLT.
199 2017-04-19 Wedson Almeida Filho <wedsonaf@gmail.com>
201 * peXXigen.c (pe_print_reloc): Correct chunk_end.
203 2017-04-19 Alan Modra <amodra@gmail.com>
205 * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
206 or make dynamic for info->dynamic_undefined_weak 0 and 1.
207 * elf32-ppc.c:Formatting.
208 (ensure_undefweak_dynamic): Don't make dynamic when
209 info->dynamic_undefined_weak is zero.
210 (allocate_dynrelocs): Discard undefweak dyn_relocs for
211 info->dynamic_undefined_weak. Discard undef dyn_relocs when
212 not default visibility. Discard undef and undefweak
214 (ppc_elf_relocate_section): Adjust to suit.
215 * elf64-ppc.c: Formatting.
216 (ensure_undefweak_dynamic): Don't make dynamic when
217 info->dynamic_undefined_weak is zero.
218 (allocate_dynrelocs): Discard undefweak dyn_relocs for
219 info->dynamic_undefined_weak. Discard them earlier.
221 2017-04-17 H.J. Lu <hongjiu.lu@intel.com>
224 * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
225 before generating the version definition section.
227 2017-04-17 Alan Modra <amodra@gmail.com>
229 * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
230 state when a regular object file defines a symbol with
231 incompatible type to that defined by an earlier shared lib.
233 2017-04-13 Alan Modra <amodra@gmail.com>
235 * coffcode.h: Wrap some overly long _bfd_error_handler args.
237 * elf32-arm.c: Likewise.
238 * elf32-i386.c: Likewise.
239 * elf32-mep.c: Likewise.
240 * elf64-ia64-vms.c: Likewise.
241 * elf64-x86-64.c: Likewise.
242 * elflink.c: Likewise.
243 * elfnn-ia64.c: Likewise.
244 * elfxx-mips.c: Likewise.
246 2017-04-13 Alan Modra <amodra@gmail.com>
248 * aoutx.h: Use %B and %A in error messages throughout file.
249 * aout-cris.c: Likewise.
250 * archive.c: Likewise.
251 * binary.c: Likewise.
252 * coff-rs6000.c: Likewise.
253 * coff-tic4x.c: Likewise.
254 * coffcode.h: Likewise.
255 * coffgen.c: Likewise.
256 * cofflink.c: Likewise.
257 * coffswap.h: Likewise.
258 * cpu-arm.c: Likewise.
259 * elf-eh-frame.c: Likewise.
260 * elf-m10300.c: Likewise.
262 * elf32-arc.c: Likewise.
263 * elf32-arm.c: Likewise.
264 * elf32-bfin.c: Likewise.
265 * elf32-frv.c: Likewise.
266 * elf32-iq2000.c: Likewise.
267 * elf32-m32c.c: Likewise.
268 * elf32-microblaze.c: Likewise.
269 * elf32-nds32.c: Likewise.
270 * elf32-rl78.c: Likewise.
271 * elf32-rx.c: Likewise.
272 * elf32-score.c: Likewise.
273 * elf32-score7.c: Likewise.
274 * elf32-sh64.c: Likewise.
275 * elf32-v850.c: Likewise.
276 * elf32-vax.c: Likewise.
277 * elf32-visium.c: Likewise.
278 * elf64-ia64-vms.c: Likewise.
279 * elf64-mmix.c: Likewise.
280 * elf64-sh64.c: Likewise.
281 * elfcode.h: Likewise.
282 * elfnn-aarch64.c: Likewise.
283 * elfnn-ia64.c: Likewise.
284 * elfxx-mips.c: Likewise.
285 * hpux-core.c: Likewise.
288 * linker.c: Likewise.
293 * peXXigen.c: Likewise.
294 * rs6000-core.c: Likewise.
295 * vms-alpha.c: Likewise.
296 * xcofflink.c: Likewise.
298 2017-04-13 Alan Modra <amodra@gmail.com>
300 * bfd.c (PRINT_TYPE): Define.
301 (_doprnt): New function.
302 (error_handler_internal): Use _doprnt.
303 * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
304 calls in their natural order, throughout file.
305 * coff-mcore.c: Likewise.
306 * coff-ppc.c: Likewise.
307 * coff-tic80.c: Likewise.
308 * cofflink.c: Likewise.
309 * elf-s390-common.c: Likewise.
311 * elf32-arm.c: Likewise.
312 * elf32-i386.c: Likewise.
313 * elf32-m32r.c: Likewise.
314 * elf32-msp430.c: Likewise.
315 * elf32-spu.c: Likewise.
316 * elf64-ia64-vms.c: Likewise.
317 * elf64-sparc.c: Likewise.
318 * elf64-x86-64.c: Likewise.
319 * elflink.c: Likewise.
320 * elfnn-aarch64.c: Likewise.
321 * elfnn-ia64.c: Likewise.
322 * elfxx-mips.c: Likewise.
324 2017-04-13 Alan Modra <amodra@gmail.com>
326 * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
327 branch veneers" error. Fix double space and format message.
328 * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
329 * elf64-ppc.c (tocsave_find): Supply missing %B arg.
331 2017-04-13 Alan Modra <amodra@gmail.com>
333 * bfd-in2.h: Regenerate.
335 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
337 * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
338 extra `\n' in warning/error messages.
339 * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
340 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
342 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
344 * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
345 processor-specific properties with generic ELF target vector.
347 2017-04-10 Qing Zhao <qing.zhao@oracle.com>
349 * elf32-sparc.c (elf_backend_fixup_symbol): New.
350 * elf64-sparc.c (elf_backend_fixup_symbol): New.
351 * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
352 (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
354 (link_hash_newfunc): Initialize has_got_reloc and
356 (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
358 (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
360 (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
362 (_bfd_sparc_elf_fixup_symbol): New function.
363 (allocate_dynrelocs): Don't allocate space for dynamic
364 relocations and discard relocations against resolved undefined
365 weak symbols in executable. Don't make resolved undefined weak
366 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
367 relocation against undefined weak symbols in PIE.
368 (_bfd_sparc_elf_relocate_section): Don't generate dynamic
369 relocations against resolved undefined weak symbols in PIE
370 (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
371 without ynamic PLT/GOT relocations for resolved undefined weak
373 Don't generate dynamic relocation against resolved undefined
374 weak symbol in executable.
375 (pie_finish_undefweak_symbol): New function.
376 (_bfd_sparc_elf_finish_dynamic_sections): Call
377 pie_finish_undefweak_symbol on all symbols in PIE.
378 * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
379 (_bfd_sparc_elf_fixup_symbol): New function.
381 2017-04-10 Nick Clifton <nickc@redhat.com>
383 * config.bfd: Remove ns32k from obsolete list.
385 2017-04-10 Alan Modra <amodra@gmail.com>
388 * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
389 (special_sections_i): Likewise for .init_array.
390 (special_sections_p): Likewise for .preinit_array.
392 2017-04-07 H.J. Lu <hongjiu.lu@intel.com>
396 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
397 ELF_COMMON_DEF_P for common symbols.
398 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
399 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
400 * elflink.c (_bfd_elf_merge_symbol): Revert commits
401 202ac193bbbecc96a4978d1ac3d17148253f9b01 and
402 07492f668d2173da7a2bda3707ff0985e0f460b6.
404 2017-04-07 Pedro Alves <palves@redhat.com>
406 * opncls.c (bfd_get_debug_link_info): Rename to...
407 (bfd_get_debug_link_info_1): ... this. Change type of second
408 parameter to void pointer. Adjust.
409 (bfd_get_debug_link_info): Reimplement on top of
410 bfd_get_debug_link_info_1.
411 (separate_debug_file_exists, separate_alt_debug_file_exists):
412 Change type of second parameter to void pointer. Adjust.
413 (get_func_type, check_func_type): Change type of second parameter
415 (find_separate_debug_file): Add 'func_data' parameter. Pass it to
416 the callback functions instead of passing the address of a local.
417 (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
418 find_separate_debug_file.
419 (get_alt_debug_link_info_shim): Change type of second parameter to
420 void pointer. Adjust.
421 (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
422 find_separate_debug_file.
423 (get_build_id_name, bfd_boolean check_build_id_file): Change type
424 of second parameter to void pointer. Adjust.
425 (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
426 pointer local to find_separate_debug_file.
428 2017-04-07 Tristan Gingold <gingold@gingold-Precision-7510>
430 * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
431 external symbols with a definition.
432 (_bfd_coff_gc_mark_extra_sections): Fix typo.
434 2017-04-07 Alan Modra <amodra@gmail.com>
436 * po/SRC-POTFILES.in: Regenerate.
438 2017-04-05 Alan Modra <amodra@gmail.com>
440 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
443 2017-04-02 Jon Turney <jon.turney@dronecode.org.uk>
445 (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
446 numbers for DataDirectory entry indicies passed to
449 2017-04-04 H.J. Lu <hongjiu.lu@intel.com>
451 * elf.c (get_program_header_size): Add a GNU_MBIND segment for
452 each GNU_MBIND section and align GNU_MBIND section to page size.
453 (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
454 segment for each GNU_MBIND section.
455 (_bfd_elf_init_private_section_data): Copy sh_info from input
456 for GNU_MBIND section.
458 2017-04-03 Palmer Dabbelt <palmer@dabbelt.com>
460 * elfnn-riscv.c (GP_NAME): Delete.
461 (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
462 (_bfd_riscv_relax_lui): Likewise.
464 2017-04-04 Nick Clifton <nickc@redhat.com>
467 * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
469 (bfd_elf_final_link): Only initialize the extended symbol index
470 section if there are extended symbol tables to list.
472 2017-04-03 H.J. Lu <hongjiu.lu@intel.com>
474 * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
475 (BFD32_BACKENDS_CFILES): Add elf-properties.c.
476 * configure.ac (elf): Add elf-properties.lo.
477 * Makefile.in: Regenerated.
478 * configure: Likewise.
479 * elf-bfd.h (elf_property_kind): New.
480 (elf_property): Likewise.
481 (elf_property_list): Likewise.
482 (elf_properties): Likewise.
483 (_bfd_elf_parse_gnu_properties): Likewise.
484 (_bfd_elf_get_property): Likewise.
485 (_bfd_elf_link_setup_gnu_properties): Likewise.
486 (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
487 and setup_gnu_properties.
488 (elf_obj_tdata): Add properties.
489 * elf-properties.c: New file.
490 * elf32-i386.c (elf_i386_parse_gnu_properties): New.
491 (elf_i386_merge_gnu_properties): Likewise.
492 (elf_backend_parse_gnu_properties): Likewise.
493 (elf_backend_merge_gnu_properties): Likewise.
494 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
495 (elf_x86_64_merge_gnu_properties): Likewise.
496 (elf_backend_parse_gnu_properties): Likewise.
497 (elf_backend_merge_gnu_properties): Likewise.
498 * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
499 (elf_backend_parse_gnu_properties): Likewise.
500 (elf_backend_setup_gnu_properties): Likewise.
501 (elfNN_bed): Add elf_backend_parse_gnu_properties,
502 elf_backend_merge_gnu_properties and
503 elf_backend_setup_gnu_properties.
505 2017-03-30 Pip Cet <pipcet@gmail.com>
507 * elf32-wasm32.c: Add relocation code, two relocs.
508 * reloc.c: Add wasm32 relocations.
509 * libbfd.h: Regenerate.
510 * bfd-in2.h: Regenerate.
511 * bfd/po/bfd.pot: Regenerate.
513 2017-03-29 Nick Clifton <nickc@redhat.com>
516 * coff-bfd.h (struct coff_section_data): Add new fields:
518 * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
519 computed for PE binaries.
520 * dwarf2.c (scan_unit_for_symbols): Only warn once about each
523 2017-03-28 Hans-Peter Nilsson <hp@axis.com>
526 * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
527 to handle a local symbol with a hash-symbol-entry; without PLT.
528 Add BFD_ASSERT for an incidental case with GOT entry present.
529 (cris_elf_check_relocs): Increment PLT refcount only if the symbol
530 isn't forced-or-set local.
532 2017-03-27 Pip Cet <pipcet@gmail.com>
534 * wasm-module.c: New file to support WebAssembly modules.
535 * wasm-module.h: New file to support WebAssembly modules.
536 * doc/webassembly.texi: Start documenting wasm-module.c.
537 * config.bfd: Add wasm_vec.
538 * targets.c: Likewise.
539 * configure.ac: Likewise.
540 * Makefile.am: Add entries for wasm-module.c.
541 * Makefile.in: Regenerate.
542 * configure: Regenerate.
543 * po/SRC-POTFILES.in: Regenerate.
545 2017-03-27 Pip Cet <pipcet@gmail.com>
547 * cpu-wasm32.c: New file to support wasm32 architecture.
548 * elf32-wasm32.c: New file to support wasm32 architecture.
549 * Makefile.am: Add wasm32 architecture.
550 * archures.c: Likewise.
551 * config.bfd: Likewise.
552 * configure.ac: Likewise.
553 * targets.c: Likewise.
554 * Makefile.in: Regenerate.
555 * bfd-in2.h: Regenerate.
556 * configure: Regenerate.
557 * po/SRC-POTFILES.in: Regenerate.
559 2017-03-20 Alan Modra <amodra@gmail.com>
562 * elf64-ppc.c (compare_symbols): Stabilize sort.
564 2017-03-18 Alan Modra <amodra@gmail.com>
566 * elf64-ppc.c (struct ppc_link_hash_table): Add
567 local_ifunc_resolver and maybe_local_ifunc_resolver.
568 (ppc_build_one_stub): Set flags on emitting dynamic
570 (ppc64_elf_relocate_section): Likewise.
571 (ppc64_elf_finish_dynamic_symbol): Likewise.
572 (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
573 local dynamic relocs to ifuncs.
574 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
575 local_ifunc_resolver and maybe_local_ifunc_resolver.
576 (ppc_elf_relocate_section): Set flag on emitting dynamic
577 relocation to ifuncs.
578 (ppc_elf_finish_dynamic_symbol): Likewise.
579 (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
580 dynamic relocs to ifuncs.
582 2017-03-13 Nick Clifton <nickc@redhat.com>
585 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
586 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
587 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
588 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
589 * bfd-in2.h: Regenerate.
590 * libbfd.h: Regenerate.
591 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
593 (IS_AARCH64_TLSDESC_RELOC): Likewise.
594 (elfNN_aarch64_howto_table): Likewise.
595 (aarch64_tls_transition_without_check): Likewise.
596 (aarch64_reloc_got_type): Likewise.
597 (elfNN_aarch64_final_link_relocate): Likewise.
598 (elfNN_aarch64_tls_relax): Likewise.
599 (elfNN_aarch64_relocate_section): Likewise.
600 (elfNN_aarch64_gc_sweep_hook): Likewise.
601 (elfNN_aarch64_check_relocs): Likewise.
602 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
603 (_bfd_aarch64_elf_resolve_relocation): Likewise.
605 2017-03-11 Alan Modra <amodra@gmail.com>
607 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
608 parameter is in fact used. Whitespace fixes.
609 * elf64-ppc.c: Likewise.
611 2017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
613 * rs6000-core.c (CORE_NEW): Simplify macro when
614 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
616 2017-03-07 Alan Modra <amodra@gmail.com>
620 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
623 2017-03-05 Alan Modra <amodra@gmail.com>
625 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
626 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
627 (next_cie_fde_offset): New function.
628 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
629 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
630 four bytes. Align CIEs to four or eight bytes depending on
631 per_encoding_aligned8. Align FDEs according to their encoding.
632 Pad last FDE to output section alignment.
633 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
635 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
636 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
637 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
639 2017-03-02 Martin Bickel <binutils@ineranves.de>
642 * elf.c (rewrite_elf_program_header): Do not issue a warning for
643 empty segments which have a zero filesz, but a non-zero memsz.
645 2017-03-02 Alan Modra <amodra@gmail.com>
647 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
649 2017-02-28 Alan Modra <amodra@gmail.com>
651 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
652 (ppc64_elf_relocate_section): Likewise.
654 2017-02-28 Alan Modra <amodra@gmail.com>
657 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
658 rather than elf32_nios2_hash_table or elf_hash_table.
659 (create_got_section): Likewise.
660 (nios2_elf32_finish_dynamic_symbol): Likewise.
661 (nios2_elf32_adjust_dynamic_symbol): Likewise.
662 (nios2_elf32_size_dynamic_sections): Likewise.
663 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
664 vars. Use htab equivalents directly instead. Don't create
665 all dynamic sections on needing just the GOT. Use a goto
666 rather than a fall-through with reloc test. Ensure
667 htab->dynobj is set when making dynamic sreloc section.
668 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
669 equivalent directly instead. Don't segfault on looking for
670 .dynamic when dynamic sections have not been created. Don't
671 segfault on .got.plt being discarded.
672 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
673 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
674 fixme and another not so relevant comment.
675 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
676 already set, set hash table dynobj on creating .sbss.
678 2017-02-28 Alan Modra <amodra@gmail.com>
680 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
681 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
682 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
683 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
684 (ppc64_elf_relocate_section): Likewise.
685 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
686 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
687 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
688 * libbfd.h: Regenerate.
689 * bfd-in2.h: Regenerate.
691 2017-02-28 Alan Modra <amodra@gmail.com>
693 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
694 dynamic .data.rel.ro read-only.
695 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
696 rather than section flags when deciding where copy reloc goes.
697 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
698 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
699 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
700 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
701 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
702 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
703 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
704 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
705 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
706 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
707 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
708 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
709 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
710 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
711 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
712 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
713 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
714 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
715 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
717 2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
719 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
720 `jalr $0, $25' instruction encoding.
722 2017-02-27 Nick Clifton <nickc@redhat.com>
725 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
726 generating a seg-fault when encountering a symbol that has been
727 deleted by garbage collection.
729 2017-02-25 Alan Modra <amodra@gmail.com>
731 * elf32-arc.c (struct dynamic_sections): Delete.
732 (enum dyn_section_types): Delete.
733 (dyn_section_names): Delete.
734 (arc_create_dynamic_sections): Delete.
735 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
736 segfault on discarded .rela.plt section.
737 (elf_arc_size_dynamic_sections): Formatting. Don't call
738 arc_create_dynamic_sections. Don't allocate memory for sections
739 handled by the generic linker. Correct code finding relocs in
740 read-only sections. Set SEC_EXCLUDE on zero size .got,
741 .got.plt, and .dynbss sections. Do set .interp for pies.
743 2017-02-24 Andrew Waterman <andrew@sifive.com>
745 * elfnn-riscv.c (GP_NAME): New macro.
746 (riscv_global_pointer_value): Use it.
747 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
748 output section, consider only that section's alignment.
750 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
752 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
753 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
754 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
755 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
757 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
759 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
760 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
763 2017-02-23 Alan Modra <amodra@gmail.com>
766 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
768 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
769 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
772 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
775 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
776 processing ahead of the call to `elf_gc_sweep_symbol'.
778 2017-02-22 Nick Clifton <nickc@redhat.com>
781 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
782 created section 4-byte alignment.
784 2017-02-22 Alan Modra <amodra@gmail.com>
786 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
787 on .got or .plt output section being discarded by script.
788 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
791 2017-02-21 Alan Modra <amodra@gmail.com>
793 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
794 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
796 2017-02-20 Alan Modra <amodra@gmail.com>
799 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
800 if DT_RELSZ/DT_RELASZ is zero.
802 2017-02-17 Nick Clifton <nickc@redhat.com>
804 * compress.c (bfd_get_full_section_contents): Remember to reduce
805 compressed size by the sizeof the compression header when
806 decompressing the contents.
808 2017-02-17 Pedro Alves <palves@redhat.com>
810 * srec.c (Chunk): Rename to ...
811 (_bfd_srec_len): ... this.
812 (S3Forced): Rename to ...
813 (_bfd_srec_forceS3): ... this.
814 * objcopy.c: Adjust all references.
816 2017-02-17 Pedro Alves <palves@redhat.com>
818 * archive.c (bsd_write_armap): Rename to ...
819 (_bfd_bsd_write_armap): ... this.
820 (coff_write_armap): Rename to ...
821 (_bfd_coff_write_armap): ... this.
822 * libbfd-in.h (bsd_write_armap): Rename to ...
823 (_bfd_bsd_write_armap): ... this.
824 (coff_write_armap): Rename to ...
825 (_bfd_coff_write_armap): ... this.
826 * aout-target.h, aout-tic30.c: Adjust all users.
827 * libbfd.h: Regenerate.
829 2017-02-17 Pedro Alves <palves@redhat.com>
831 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
832 (warn_deprecated): Rename to ...
833 (_bfd_warn_deprecated): ... this.
834 * libbfd.c (warn_deprecated): Rename to ...
835 (_bfd_warn_deprecated): ... this.
836 * bfd-in2.h: Regenerate.
838 2017-02-17 Pedro Alves <palves@redhat.com>
840 * bfdio.c (real_ftell): Rename to ...
841 (_bfd_real_ftell): ... this.
842 (real_fseek): Rename to ...
843 (_bfd_real_fseek): ... this.
844 (real_fopen): Rename to ...
845 (_bfd_real_fopen): ... this.
846 * libbfd-in.h (real_ftell): Rename to ...
847 (_bfd_real_ftell): ... this.
848 (real_fseek): Rename to ...
849 (_bfd_real_fseek): ... this.
850 (real_fopen): Rename to ...
851 (_bfd_real_fopen): ... this.
852 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
853 * libbfd.h: Regenerate.
855 2017-02-17 Pedro Alves <palves@redhat.com>
857 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
858 * libbfd.c (read_unsigned_leb128): Rename to ...
859 (_bfd_read_unsigned_leb128): ... this.
860 (read_signed_leb128): Rename to ...
861 (_bfd_read_signed_leb128): ... this.
862 (safe_read_leb128): Rename to ...
863 (_bfd_safe_read_leb128): ... this.
864 * libbfd-in.h (read_unsigned_leb128): Rename to ...
865 (_bfd_read_unsigned_leb128): ... this.
866 (read_signed_leb128): Rename to ...
867 (_bfd_read_signed_leb128): ... this.
868 (safe_read_leb128): Rename to ...
869 (_bfd_safe_read_leb128): ... this.
870 * libbfd.h: Renegerate.
872 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
874 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
875 before trying to fine matching file and line information.
877 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
879 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
880 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
881 not match current bfd, then reload debug information. Record bfd
882 we're loading debug info for in the stash. If we have debug
883 informatin in the cache then perform section placement before
886 2017-02-16 Alan Modra <amodra@gmail.com>
889 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
890 * elfxx-target.h (elf_backend_no_page_alias): Define.
891 (elfNN_bed): Init new field.
892 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
893 ensure PT_LOAD segment starts on a new page.
894 * elf32-hppa.c (elf_backend_no_page_alias): Define.
896 2017-02-16 Alan Modra <amodra@gmail.com>
899 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
902 2017-02-16 Jiong Wang <jiong.wang@arm.com>
904 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
905 * bfd-in2.h: Regenerated.
907 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
910 * elf32-i386.c (elf_i386_relocate_section): Allow
911 "lea foo@GOT, %reg" in PIC.
913 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
916 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
917 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
918 error against local IFUNC symbol without a base register for
921 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
923 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
924 `%P: %H:' with `info->callbacks->einfo'.
925 (ppc_elf_relocate_section): Likewise.
926 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
927 (ppc64_elf_edit_toc): Likewise.
928 (ppc64_elf_relocate_section): Likewise.
930 2017-02-14 Alan Modra <amodra@gmail.com>
932 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
933 --gc-keep-exported, and test versioned field of sym rather than
934 looking for @ in name.
936 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
938 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
941 2017-02-13 Nick Clifton <nickc@redhat.com>
944 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
947 2017-02-07 Andrew Waterman <andrew@sifive.com>
949 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
950 entry size if PLT header is written.
952 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
954 Fix sparc64 dynamic relocation processing to use the dynamic
956 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
957 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
960 2017-02-03 Nick Clifton <nickc@redhat.com>
963 * coffcode.h (coff_write_object_contents): Enlarge size of
964 s_name_buf in order to avoid compile time warning about possible
966 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
967 32-bits of insn value before printing into buffer.
969 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
971 * elfxx-mips.c (mips_elf_hash_sort_data): Add
973 (mips_elf_sort_hash_table): Handle it.
974 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
975 symbols bump up `max_local_dynindx' rather than
976 `max_non_got_dynindx'.
978 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
980 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
981 `min_got_dynindx', `max_unref_got_dynindx' and
982 `max_non_got_dynindx' members to the `bfd_size_type' data type.
983 (mips_elf_sort_hash_table): Adjust accordingly.
985 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
987 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
988 to access the hash table.
990 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
992 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
993 non-NULL `htab' to the beginning.
995 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
997 * elflink.c (elf_gc_sweep): Wrap overlong line.
999 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
1001 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
1002 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
1003 * elfxx-mips.c (mips_elf_link_hash_table): Add
1004 `ignore_branch_isa' member.
1005 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
1006 in branch relocation calculation as an error if
1007 `ignore_branch_isa' has been set.
1008 (_bfd_mips_elf_insn32): Rename to...
1009 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
1010 parameter to `insn32' and add an `ignore_branch_isa' parameter.
1011 Handle the new parameter.
1013 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
1015 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
1016 local variable dynobj.
1019 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
1020 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
1021 executable from read-only sections into sdynrelro.
1022 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
1023 dynamic relocs in sdynrelro.
1024 (elf_backend_want_dynrelro): Define.
1026 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1028 * config.bfd (*-*-rtemsaout*): Mark as removed.
1030 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1032 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
1033 (arm-*-rtems*): Move to (arm*-*-eabi*).
1034 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
1035 (m68-*-rtems*): Move to (m68*-*-elf*).
1037 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1039 * config.bfd (*-*-rtemscoff*): Mark as removed.
1041 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
1044 * elflink.c (bfd_elf_record_link_assignment): Revert last
1045 change and don't ever clear `forced_local'. Set `mark'
1047 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
1049 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
1050 (bfd_elf_size_dynamic_sections): ... here.
1051 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
1052 and set `mark' instead in `__tls_get_addr_opt' processing.
1053 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
1055 2017-01-24 Alan Modra <amodra@gmail.com>
1057 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
1058 where dynamic relocs are preferable. Allow ifunc too.
1059 (ensure_undefweak_dynamic): New function.
1060 (allocate_dynrelocs): Use it here. Move plt handling last and
1061 don't make symbols dynamic, simplifying loop. Only make undef
1062 weak symbols with GOT entries dynamic. Correct condition
1063 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
1064 comments. Remove goto.
1065 (ppc_elf_relocate_section): Correct test for using dynamic
1066 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1067 to suit. Set up explicit tls_index entries and implicit GOT
1068 tls_index entries resolvable at link time for
1069 __tls_get_addr_opt. Simplify test to clear mem for prelink.
1070 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
1071 (ensure_undefweak_dynamic): New function.
1072 (allocate_dynrelocs): Use it here. Only make undef weak symbols
1073 with GOT entries dynamic. Remove unnecessary test of
1074 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
1075 (ppc64_elf_relocate_section): Correct test for using dynamic
1076 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1077 to suit. Set up explicit tls_index entries and implicit GOT
1078 tls_index entries resolvable at link time for __tls_get_addr_opt.
1079 Simplify expression to clear mem for prelink.
1081 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
1083 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
1085 2017-01-20 Jiong Wang <jiong.wang@arm.com>
1087 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
1088 (elf_backend_hash_symbol): Define.
1090 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
1093 * elflink.c (bfd_elf_record_link_assignment): Clear any
1094 `forced_local' marking for DSO symbols that are not being
1097 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1099 * elfnn-riscv.c (riscv_elf_object_p): New function.
1101 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
1104 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1106 (elf_x86_64_check_relocs): Create .eh_frame section for the
1108 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1109 .eh_frame section for the .plt.bnd section.
1110 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1111 for the .plt.bnd section.
1113 2017-01-12 Nick Clifton <nickc@redhat.com>
1116 * opncls.c (find_separate_debug_file): Add include_dirs
1117 parameter. Only include the directory part of the bfd's filename
1118 in search paths if include_dirs is true. Add a couple of extra
1119 locations for looking for debug files.
1120 ( bfd_follow_gnu_debuglink): Update invocation of
1121 find_separate_debug_file.
1122 (bfd_follow_gnu_debugaltlink): Likewise.
1123 (get_build_id): New function: Finds the build-id of the given bfd.
1124 (get_build_id_name): New function: Computes the name of the
1125 separate debug info file for a bfd, based upon its build-id.
1126 (check_build_id_file): New function: Checks to see if a separate
1127 debug info file exists at the given location, and that its
1128 build-id matches that of the original bfd.
1129 (bfd_follow_build_id_debuglink): New function: Finds a separate
1130 debug info file for a given bfd by using the build-id method.
1131 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
1132 method of locating a separate debug info file before using the
1134 * bfd-in2.h: Regenerate.
1136 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
1139 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
1140 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
1141 elf_x86_64_eh_frame_plt_got.
1142 (elf_x86_64_size_dynamic_sections): Get unwind info from
1143 elf_x86_64_bnd_arch_bed for the BND PLT.
1145 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
1147 * config.bfd: Add entries for i686-redox and x86_64-redox.
1149 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1151 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
1153 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
1154 .eh_frame section to 4 bytes for x32.
1155 (elf_x86_64_check_relocs): Likewise.
1157 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1160 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
1161 (PLT_GOT_FDE_LENGTH): Likewise.
1162 (elf_i386_plt_layout): Add eh_frame_plt_got and
1163 eh_frame_plt_got_size.
1164 (elf_i386_plt): Updated.
1165 (elf_i386_link_hash_table): Add plt_got_eh_frame.
1166 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
1167 (elf_i386_size_dynamic_sections): Allocate and initialize
1168 .eh_frame section for .plt.got.
1169 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
1171 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
1172 eh_frame_plt_got_size.
1173 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
1174 (PLT_GOT_FDE_LENGTH): Likewise.
1175 (elf_x86_64_backend_data): Add eh_frame_plt_got and
1176 eh_frame_plt_got_size.
1177 (elf_x86_64_arch_bed): Updated.
1178 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
1179 eh_frame_plt_got_size.
1180 (elf_x86_64_nacl_arch_bed): Likewise.
1181 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
1182 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
1183 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1184 .eh_frame section for .plt.got.
1185 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1188 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1190 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
1191 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
1193 2017-01-09 Nick Clifton <nickc@redhat.com>
1195 * dwarf2.c (lookup_address_in_function_table): Return early if
1196 there are no functions in the given comp unit, or if the high
1197 address of the last function in the comp unit is less than the
1200 2017-01-09 Nick Clifton <nickc@redhat.com>
1203 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
1204 message if there are too many symbols to load.
1206 2017-01-04 James Clarke <jrtc27@jrtc27.com>
1208 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
1209 if relocs are cached.
1211 2017-01-03 Rich Felker <bugdal@aerifal.cx>
1214 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
1215 for R_MICROBLAZE_GOTOFF_64.
1217 2017-01-03 Nick Clifton <nickc@redhat.com>
1219 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
1220 warning about using a possibly uninitialised variable.
1222 2017-01-02 Alan Modra <amodra@gmail.com>
1224 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
1225 (allocate_plt_static, allocate_dynrelocs): Use it.
1227 2017-01-02 Alan Modra <amodra@gmail.com>
1229 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
1230 .PARISC.unwind section.
1232 2017-01-02 Alan Modra <amodra@gmail.com>
1235 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
1236 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
1237 indirect to GOT pointer relative code edit.
1239 2017-01-02 Alan Modra <amodra@gmail.com>
1241 Update year range in copyright notice of all files.
1243 For older changes see ChangeLog-2016
1245 Copyright (C) 2017 Free Software Foundation, Inc.
1247 Copying and distribution of this file, with or without modification,
1248 are permitted in any medium without royalty provided the copyright
1249 notice and this notice are preserved.
1255 version-control: never