1 2017-04-29 Alan Modra <amodra@gmail.com>
4 * reloc.c (reloc_offset_in_range): New function.
5 (bfd_perform_relocation, bfd_install_relocation): Use it.
6 (_bfd_final_link_relocate): Likewise.
8 2017-04-28 H.J. Lu <hongjiu.lu@intel.com>
10 * elf32-i386.c (elf_i386_allocate_dynrelocs): Check plt_got
11 before using .plt.got.
12 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
14 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
16 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Use "="
17 instead of "+=" to update 0.
19 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
21 * elf32-i386.c (elf_i386_create_dynamic_sections): Create the
22 .plt.got section here.
23 (elf_i386_check_relocs): Don't create the .plt.got section.
24 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
25 the .plt.got and .plt.bnd sections here.
26 (elf_x86_64_check_relocs): Don't create the .plt.got nor
29 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
31 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
33 (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
34 (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
35 (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
36 (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
39 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
41 * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
43 (_bfd_elf_link_setup_gnu_properties): Return bfd *.
44 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
45 the first relocatable ELF input with GNU properties.
47 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
49 * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
52 2017-04-27 Alan Modra <amodra@gmail.com>
54 * elf-bfd.h (struct elf_backend_data): Make asection param of
55 elf_backend_eh_frame_address_size const.
56 (_bfd_elf_eh_frame_address_size): Likewise.
57 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
58 * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
59 * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
60 * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
61 * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
62 (next_cie_fde_offset): Constify params.
63 (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
65 2017-04-27 Alan Modra <amodra@gmail.com>
67 * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
68 (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
69 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
71 (offset_adjust): New function.
72 (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
73 (adjust_eh_frame_local_symbols): Likewise.
74 (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
75 after changing anything. Return true if anything changed.
76 * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
77 _bfd_elf_adjust_eh_frame_global_symbol for globals.
79 2017-04-27 Alan Modra <amodra@gmail.com>
81 * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
84 2017-04-27 Alan Modra <amodra@gmail.com>
86 * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
87 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
88 (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
89 (ppc_elf_relocate_section): Likewise. Delete silly optimisation
90 for undef and undefweak dyn_relocs.
91 * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
92 (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
93 (allocate_got, allocate_dynrelocs): Likewise.
94 (ppc64_elf_relocate_section): Likewise.
96 2017-04-26 H.J. Lu <hongjiu.lu@intel.com>
98 * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
99 DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
100 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
101 add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
103 2017-04-26 Nick Clifton <nickc@redhat.com>
106 * reloc.c (bfd_perform_relocation): Check for a negative address
109 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
112 * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
114 * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
115 (elf_backend_always_renumber_dynsyms): Define.
116 (elfNN_bed): Initialize `always_renumber_dynsyms' member.
117 * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
118 * elflink.c (bfd_elf_size_dynamic_sections): Also call
119 `_bfd_elf_link_renumber_dynsyms' if the backend has requested
121 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
123 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
125 * elflink.c (bfd_elf_size_dynamic_sections): Only call
126 `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
127 sections have been created.
129 2017-04-26 Nick Clifton <nickc@redhat.com>
132 * compress.c (bfd_init_section_compress_status): Check the return
133 value from bfd_malloc.
135 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
137 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
138 no_finish_dynamic_symbol.
139 (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
141 (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
142 weak symbol, don't make it dynamic.
143 (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
144 set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
145 relocation for GOT reference.
146 (elf_x86_64_finish_dynamic_symbol): Abort if
147 no_finish_dynamic_symbol isn't 0.
149 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
152 * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
153 undefined weak symbol, don't make it dynamic.
154 (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
155 set no_finish_dynamic_symbol and generate R_386_RELATIVE
156 relocation for R_386_GOT32.
158 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
161 * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
163 2017-04-23 Alan Modra <amodra@gmail.com>
166 * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
167 * elf.c (lcomm_sym): New.
168 (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
169 * bfd-in2.h: Regenerate.
171 2017-04-23 Alan Modra <amodra@gmail.com>
174 * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
175 parameters and comment.
176 (_bfd_elf_get_reloc_section): Delete.
177 (_bfd_elf_plt_get_reloc_section): Declare.
178 * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
179 New functions. Don't blindly skip over assumed .rel/.rela prefix.
181 (_bfd_elf_get_reloc_section): ..here. Delete.
182 (assign_section_numbers): Call elf_get_reloc_section.
183 * elf64-ppc.c (elf_backend_get_reloc_section): Define.
184 * elfxx-target.h (elf_backend_get_reloc_section): Update.
186 2017-04-23 Alan Modra <amodra@gmail.com>
189 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
192 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
195 * elf32-i386.c (elf_i386_link_hash_entry): Add
196 no_finish_dynamic_symbol.
197 (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
198 (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
199 symbol, don't make it dynamic in PIE.
200 (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
201 set no_finish_dynamic_symbol and generate R_386_RELATIVE
202 relocation for R_386_GOT32
203 (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
206 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
210 * elflink.c (elf_link_add_object_symbols): Require
211 --no-dynamic-linker with -E/--dynamic-list when creating
214 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
216 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
219 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
221 * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
222 dynamic symbol sorting.
224 2017-04-20 H.J. Lu <hongjiu.lu@intel.com>
227 * elflink.c (elf_link_add_object_symbols): Preserve
228 dynamic_ref_after_ir_def when restoring the symbol table for
229 unneeded dynamic object.
231 2017-04-19 H.J. Lu <hongjiu.lu@intel.com>
234 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
235 on on undefined IFUNC symbol in the second PLT.
237 2017-04-19 Wedson Almeida Filho <wedsonaf@gmail.com>
239 * peXXigen.c (pe_print_reloc): Correct chunk_end.
241 2017-04-19 Alan Modra <amodra@gmail.com>
243 * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
244 or make dynamic for info->dynamic_undefined_weak 0 and 1.
245 * elf32-ppc.c:Formatting.
246 (ensure_undefweak_dynamic): Don't make dynamic when
247 info->dynamic_undefined_weak is zero.
248 (allocate_dynrelocs): Discard undefweak dyn_relocs for
249 info->dynamic_undefined_weak. Discard undef dyn_relocs when
250 not default visibility. Discard undef and undefweak
252 (ppc_elf_relocate_section): Adjust to suit.
253 * elf64-ppc.c: Formatting.
254 (ensure_undefweak_dynamic): Don't make dynamic when
255 info->dynamic_undefined_weak is zero.
256 (allocate_dynrelocs): Discard undefweak dyn_relocs for
257 info->dynamic_undefined_weak. Discard them earlier.
259 2017-04-17 H.J. Lu <hongjiu.lu@intel.com>
262 * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
263 before generating the version definition section.
265 2017-04-17 Alan Modra <amodra@gmail.com>
267 * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
268 state when a regular object file defines a symbol with
269 incompatible type to that defined by an earlier shared lib.
271 2017-04-13 Alan Modra <amodra@gmail.com>
273 * coffcode.h: Wrap some overly long _bfd_error_handler args.
275 * elf32-arm.c: Likewise.
276 * elf32-i386.c: Likewise.
277 * elf32-mep.c: Likewise.
278 * elf64-ia64-vms.c: Likewise.
279 * elf64-x86-64.c: Likewise.
280 * elflink.c: Likewise.
281 * elfnn-ia64.c: Likewise.
282 * elfxx-mips.c: Likewise.
284 2017-04-13 Alan Modra <amodra@gmail.com>
286 * aoutx.h: Use %B and %A in error messages throughout file.
287 * aout-cris.c: Likewise.
288 * archive.c: Likewise.
289 * binary.c: Likewise.
290 * coff-rs6000.c: Likewise.
291 * coff-tic4x.c: Likewise.
292 * coffcode.h: Likewise.
293 * coffgen.c: Likewise.
294 * cofflink.c: Likewise.
295 * coffswap.h: Likewise.
296 * cpu-arm.c: Likewise.
297 * elf-eh-frame.c: Likewise.
298 * elf-m10300.c: Likewise.
300 * elf32-arc.c: Likewise.
301 * elf32-arm.c: Likewise.
302 * elf32-bfin.c: Likewise.
303 * elf32-frv.c: Likewise.
304 * elf32-iq2000.c: Likewise.
305 * elf32-m32c.c: Likewise.
306 * elf32-microblaze.c: Likewise.
307 * elf32-nds32.c: Likewise.
308 * elf32-rl78.c: Likewise.
309 * elf32-rx.c: Likewise.
310 * elf32-score.c: Likewise.
311 * elf32-score7.c: Likewise.
312 * elf32-sh64.c: Likewise.
313 * elf32-v850.c: Likewise.
314 * elf32-vax.c: Likewise.
315 * elf32-visium.c: Likewise.
316 * elf64-ia64-vms.c: Likewise.
317 * elf64-mmix.c: Likewise.
318 * elf64-sh64.c: Likewise.
319 * elfcode.h: Likewise.
320 * elfnn-aarch64.c: Likewise.
321 * elfnn-ia64.c: Likewise.
322 * elfxx-mips.c: Likewise.
323 * hpux-core.c: Likewise.
326 * linker.c: Likewise.
331 * peXXigen.c: Likewise.
332 * rs6000-core.c: Likewise.
333 * vms-alpha.c: Likewise.
334 * xcofflink.c: Likewise.
336 2017-04-13 Alan Modra <amodra@gmail.com>
338 * bfd.c (PRINT_TYPE): Define.
339 (_doprnt): New function.
340 (error_handler_internal): Use _doprnt.
341 * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
342 calls in their natural order, throughout file.
343 * coff-mcore.c: Likewise.
344 * coff-ppc.c: Likewise.
345 * coff-tic80.c: Likewise.
346 * cofflink.c: Likewise.
347 * elf-s390-common.c: Likewise.
349 * elf32-arm.c: Likewise.
350 * elf32-i386.c: Likewise.
351 * elf32-m32r.c: Likewise.
352 * elf32-msp430.c: Likewise.
353 * elf32-spu.c: Likewise.
354 * elf64-ia64-vms.c: Likewise.
355 * elf64-sparc.c: Likewise.
356 * elf64-x86-64.c: Likewise.
357 * elflink.c: Likewise.
358 * elfnn-aarch64.c: Likewise.
359 * elfnn-ia64.c: Likewise.
360 * elfxx-mips.c: Likewise.
362 2017-04-13 Alan Modra <amodra@gmail.com>
364 * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
365 branch veneers" error. Fix double space and format message.
366 * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
367 * elf64-ppc.c (tocsave_find): Supply missing %B arg.
369 2017-04-13 Alan Modra <amodra@gmail.com>
371 * bfd-in2.h: Regenerate.
373 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
375 * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
376 extra `\n' in warning/error messages.
377 * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
378 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
380 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
382 * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
383 processor-specific properties with generic ELF target vector.
385 2017-04-10 Qing Zhao <qing.zhao@oracle.com>
387 * elf32-sparc.c (elf_backend_fixup_symbol): New.
388 * elf64-sparc.c (elf_backend_fixup_symbol): New.
389 * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
390 (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
392 (link_hash_newfunc): Initialize has_got_reloc and
394 (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
396 (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
398 (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
400 (_bfd_sparc_elf_fixup_symbol): New function.
401 (allocate_dynrelocs): Don't allocate space for dynamic
402 relocations and discard relocations against resolved undefined
403 weak symbols in executable. Don't make resolved undefined weak
404 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
405 relocation against undefined weak symbols in PIE.
406 (_bfd_sparc_elf_relocate_section): Don't generate dynamic
407 relocations against resolved undefined weak symbols in PIE
408 (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
409 without ynamic PLT/GOT relocations for resolved undefined weak
411 Don't generate dynamic relocation against resolved undefined
412 weak symbol in executable.
413 (pie_finish_undefweak_symbol): New function.
414 (_bfd_sparc_elf_finish_dynamic_sections): Call
415 pie_finish_undefweak_symbol on all symbols in PIE.
416 * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
417 (_bfd_sparc_elf_fixup_symbol): New function.
419 2017-04-10 Nick Clifton <nickc@redhat.com>
421 * config.bfd: Remove ns32k from obsolete list.
423 2017-04-10 Alan Modra <amodra@gmail.com>
426 * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
427 (special_sections_i): Likewise for .init_array.
428 (special_sections_p): Likewise for .preinit_array.
430 2017-04-07 H.J. Lu <hongjiu.lu@intel.com>
434 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
435 ELF_COMMON_DEF_P for common symbols.
436 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
437 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
438 * elflink.c (_bfd_elf_merge_symbol): Revert commits
439 202ac193bbbecc96a4978d1ac3d17148253f9b01 and
440 07492f668d2173da7a2bda3707ff0985e0f460b6.
442 2017-04-07 Pedro Alves <palves@redhat.com>
444 * opncls.c (bfd_get_debug_link_info): Rename to...
445 (bfd_get_debug_link_info_1): ... this. Change type of second
446 parameter to void pointer. Adjust.
447 (bfd_get_debug_link_info): Reimplement on top of
448 bfd_get_debug_link_info_1.
449 (separate_debug_file_exists, separate_alt_debug_file_exists):
450 Change type of second parameter to void pointer. Adjust.
451 (get_func_type, check_func_type): Change type of second parameter
453 (find_separate_debug_file): Add 'func_data' parameter. Pass it to
454 the callback functions instead of passing the address of a local.
455 (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
456 find_separate_debug_file.
457 (get_alt_debug_link_info_shim): Change type of second parameter to
458 void pointer. Adjust.
459 (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
460 find_separate_debug_file.
461 (get_build_id_name, bfd_boolean check_build_id_file): Change type
462 of second parameter to void pointer. Adjust.
463 (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
464 pointer local to find_separate_debug_file.
466 2017-04-07 Tristan Gingold <gingold@gingold-Precision-7510>
468 * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
469 external symbols with a definition.
470 (_bfd_coff_gc_mark_extra_sections): Fix typo.
472 2017-04-07 Alan Modra <amodra@gmail.com>
474 * po/SRC-POTFILES.in: Regenerate.
476 2017-04-05 Alan Modra <amodra@gmail.com>
478 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
481 2017-04-02 Jon Turney <jon.turney@dronecode.org.uk>
483 (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
484 numbers for DataDirectory entry indicies passed to
487 2017-04-04 H.J. Lu <hongjiu.lu@intel.com>
489 * elf.c (get_program_header_size): Add a GNU_MBIND segment for
490 each GNU_MBIND section and align GNU_MBIND section to page size.
491 (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
492 segment for each GNU_MBIND section.
493 (_bfd_elf_init_private_section_data): Copy sh_info from input
494 for GNU_MBIND section.
496 2017-04-03 Palmer Dabbelt <palmer@dabbelt.com>
498 * elfnn-riscv.c (GP_NAME): Delete.
499 (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
500 (_bfd_riscv_relax_lui): Likewise.
502 2017-04-04 Nick Clifton <nickc@redhat.com>
505 * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
507 (bfd_elf_final_link): Only initialize the extended symbol index
508 section if there are extended symbol tables to list.
510 2017-04-03 H.J. Lu <hongjiu.lu@intel.com>
512 * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
513 (BFD32_BACKENDS_CFILES): Add elf-properties.c.
514 * configure.ac (elf): Add elf-properties.lo.
515 * Makefile.in: Regenerated.
516 * configure: Likewise.
517 * elf-bfd.h (elf_property_kind): New.
518 (elf_property): Likewise.
519 (elf_property_list): Likewise.
520 (elf_properties): Likewise.
521 (_bfd_elf_parse_gnu_properties): Likewise.
522 (_bfd_elf_get_property): Likewise.
523 (_bfd_elf_link_setup_gnu_properties): Likewise.
524 (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
525 and setup_gnu_properties.
526 (elf_obj_tdata): Add properties.
527 * elf-properties.c: New file.
528 * elf32-i386.c (elf_i386_parse_gnu_properties): New.
529 (elf_i386_merge_gnu_properties): Likewise.
530 (elf_backend_parse_gnu_properties): Likewise.
531 (elf_backend_merge_gnu_properties): Likewise.
532 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
533 (elf_x86_64_merge_gnu_properties): Likewise.
534 (elf_backend_parse_gnu_properties): Likewise.
535 (elf_backend_merge_gnu_properties): Likewise.
536 * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
537 (elf_backend_parse_gnu_properties): Likewise.
538 (elf_backend_setup_gnu_properties): Likewise.
539 (elfNN_bed): Add elf_backend_parse_gnu_properties,
540 elf_backend_merge_gnu_properties and
541 elf_backend_setup_gnu_properties.
543 2017-03-30 Pip Cet <pipcet@gmail.com>
545 * elf32-wasm32.c: Add relocation code, two relocs.
546 * reloc.c: Add wasm32 relocations.
547 * libbfd.h: Regenerate.
548 * bfd-in2.h: Regenerate.
549 * bfd/po/bfd.pot: Regenerate.
551 2017-03-29 Nick Clifton <nickc@redhat.com>
554 * coff-bfd.h (struct coff_section_data): Add new fields:
556 * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
557 computed for PE binaries.
558 * dwarf2.c (scan_unit_for_symbols): Only warn once about each
561 2017-03-28 Hans-Peter Nilsson <hp@axis.com>
564 * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
565 to handle a local symbol with a hash-symbol-entry; without PLT.
566 Add BFD_ASSERT for an incidental case with GOT entry present.
567 (cris_elf_check_relocs): Increment PLT refcount only if the symbol
568 isn't forced-or-set local.
570 2017-03-27 Pip Cet <pipcet@gmail.com>
572 * wasm-module.c: New file to support WebAssembly modules.
573 * wasm-module.h: New file to support WebAssembly modules.
574 * doc/webassembly.texi: Start documenting wasm-module.c.
575 * config.bfd: Add wasm_vec.
576 * targets.c: Likewise.
577 * configure.ac: Likewise.
578 * Makefile.am: Add entries for wasm-module.c.
579 * Makefile.in: Regenerate.
580 * configure: Regenerate.
581 * po/SRC-POTFILES.in: Regenerate.
583 2017-03-27 Pip Cet <pipcet@gmail.com>
585 * cpu-wasm32.c: New file to support wasm32 architecture.
586 * elf32-wasm32.c: New file to support wasm32 architecture.
587 * Makefile.am: Add wasm32 architecture.
588 * archures.c: Likewise.
589 * config.bfd: Likewise.
590 * configure.ac: Likewise.
591 * targets.c: Likewise.
592 * Makefile.in: Regenerate.
593 * bfd-in2.h: Regenerate.
594 * configure: Regenerate.
595 * po/SRC-POTFILES.in: Regenerate.
597 2017-03-20 Alan Modra <amodra@gmail.com>
600 * elf64-ppc.c (compare_symbols): Stabilize sort.
602 2017-03-18 Alan Modra <amodra@gmail.com>
604 * elf64-ppc.c (struct ppc_link_hash_table): Add
605 local_ifunc_resolver and maybe_local_ifunc_resolver.
606 (ppc_build_one_stub): Set flags on emitting dynamic
608 (ppc64_elf_relocate_section): Likewise.
609 (ppc64_elf_finish_dynamic_symbol): Likewise.
610 (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
611 local dynamic relocs to ifuncs.
612 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
613 local_ifunc_resolver and maybe_local_ifunc_resolver.
614 (ppc_elf_relocate_section): Set flag on emitting dynamic
615 relocation to ifuncs.
616 (ppc_elf_finish_dynamic_symbol): Likewise.
617 (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
618 dynamic relocs to ifuncs.
620 2017-03-13 Nick Clifton <nickc@redhat.com>
623 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
624 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
625 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
626 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
627 * bfd-in2.h: Regenerate.
628 * libbfd.h: Regenerate.
629 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
631 (IS_AARCH64_TLSDESC_RELOC): Likewise.
632 (elfNN_aarch64_howto_table): Likewise.
633 (aarch64_tls_transition_without_check): Likewise.
634 (aarch64_reloc_got_type): Likewise.
635 (elfNN_aarch64_final_link_relocate): Likewise.
636 (elfNN_aarch64_tls_relax): Likewise.
637 (elfNN_aarch64_relocate_section): Likewise.
638 (elfNN_aarch64_gc_sweep_hook): Likewise.
639 (elfNN_aarch64_check_relocs): Likewise.
640 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
641 (_bfd_aarch64_elf_resolve_relocation): Likewise.
643 2017-03-11 Alan Modra <amodra@gmail.com>
645 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
646 parameter is in fact used. Whitespace fixes.
647 * elf64-ppc.c: Likewise.
649 2017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
651 * rs6000-core.c (CORE_NEW): Simplify macro when
652 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
654 2017-03-07 Alan Modra <amodra@gmail.com>
658 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
661 2017-03-05 Alan Modra <amodra@gmail.com>
663 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
664 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
665 (next_cie_fde_offset): New function.
666 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
667 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
668 four bytes. Align CIEs to four or eight bytes depending on
669 per_encoding_aligned8. Align FDEs according to their encoding.
670 Pad last FDE to output section alignment.
671 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
673 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
674 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
675 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
677 2017-03-02 Martin Bickel <binutils@ineranves.de>
680 * elf.c (rewrite_elf_program_header): Do not issue a warning for
681 empty segments which have a zero filesz, but a non-zero memsz.
683 2017-03-02 Alan Modra <amodra@gmail.com>
685 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
687 2017-02-28 Alan Modra <amodra@gmail.com>
689 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
690 (ppc64_elf_relocate_section): Likewise.
692 2017-02-28 Alan Modra <amodra@gmail.com>
695 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
696 rather than elf32_nios2_hash_table or elf_hash_table.
697 (create_got_section): Likewise.
698 (nios2_elf32_finish_dynamic_symbol): Likewise.
699 (nios2_elf32_adjust_dynamic_symbol): Likewise.
700 (nios2_elf32_size_dynamic_sections): Likewise.
701 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
702 vars. Use htab equivalents directly instead. Don't create
703 all dynamic sections on needing just the GOT. Use a goto
704 rather than a fall-through with reloc test. Ensure
705 htab->dynobj is set when making dynamic sreloc section.
706 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
707 equivalent directly instead. Don't segfault on looking for
708 .dynamic when dynamic sections have not been created. Don't
709 segfault on .got.plt being discarded.
710 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
711 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
712 fixme and another not so relevant comment.
713 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
714 already set, set hash table dynobj on creating .sbss.
716 2017-02-28 Alan Modra <amodra@gmail.com>
718 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
719 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
720 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
721 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
722 (ppc64_elf_relocate_section): Likewise.
723 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
724 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
725 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
726 * libbfd.h: Regenerate.
727 * bfd-in2.h: Regenerate.
729 2017-02-28 Alan Modra <amodra@gmail.com>
731 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
732 dynamic .data.rel.ro read-only.
733 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
734 rather than section flags when deciding where copy reloc goes.
735 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
736 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
737 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
738 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
739 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
740 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
741 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
742 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
743 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
744 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
745 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
746 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
747 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
748 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
749 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
750 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
751 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
752 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
753 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
755 2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
757 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
758 `jalr $0, $25' instruction encoding.
760 2017-02-27 Nick Clifton <nickc@redhat.com>
763 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
764 generating a seg-fault when encountering a symbol that has been
765 deleted by garbage collection.
767 2017-02-25 Alan Modra <amodra@gmail.com>
769 * elf32-arc.c (struct dynamic_sections): Delete.
770 (enum dyn_section_types): Delete.
771 (dyn_section_names): Delete.
772 (arc_create_dynamic_sections): Delete.
773 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
774 segfault on discarded .rela.plt section.
775 (elf_arc_size_dynamic_sections): Formatting. Don't call
776 arc_create_dynamic_sections. Don't allocate memory for sections
777 handled by the generic linker. Correct code finding relocs in
778 read-only sections. Set SEC_EXCLUDE on zero size .got,
779 .got.plt, and .dynbss sections. Do set .interp for pies.
781 2017-02-24 Andrew Waterman <andrew@sifive.com>
783 * elfnn-riscv.c (GP_NAME): New macro.
784 (riscv_global_pointer_value): Use it.
785 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
786 output section, consider only that section's alignment.
788 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
790 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
791 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
792 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
793 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
795 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
797 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
798 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
801 2017-02-23 Alan Modra <amodra@gmail.com>
804 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
806 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
807 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
810 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
813 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
814 processing ahead of the call to `elf_gc_sweep_symbol'.
816 2017-02-22 Nick Clifton <nickc@redhat.com>
819 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
820 created section 4-byte alignment.
822 2017-02-22 Alan Modra <amodra@gmail.com>
824 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
825 on .got or .plt output section being discarded by script.
826 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
829 2017-02-21 Alan Modra <amodra@gmail.com>
831 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
832 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
834 2017-02-20 Alan Modra <amodra@gmail.com>
837 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
838 if DT_RELSZ/DT_RELASZ is zero.
840 2017-02-17 Nick Clifton <nickc@redhat.com>
842 * compress.c (bfd_get_full_section_contents): Remember to reduce
843 compressed size by the sizeof the compression header when
844 decompressing the contents.
846 2017-02-17 Pedro Alves <palves@redhat.com>
848 * srec.c (Chunk): Rename to ...
849 (_bfd_srec_len): ... this.
850 (S3Forced): Rename to ...
851 (_bfd_srec_forceS3): ... this.
852 * objcopy.c: Adjust all references.
854 2017-02-17 Pedro Alves <palves@redhat.com>
856 * archive.c (bsd_write_armap): Rename to ...
857 (_bfd_bsd_write_armap): ... this.
858 (coff_write_armap): Rename to ...
859 (_bfd_coff_write_armap): ... this.
860 * libbfd-in.h (bsd_write_armap): Rename to ...
861 (_bfd_bsd_write_armap): ... this.
862 (coff_write_armap): Rename to ...
863 (_bfd_coff_write_armap): ... this.
864 * aout-target.h, aout-tic30.c: Adjust all users.
865 * libbfd.h: Regenerate.
867 2017-02-17 Pedro Alves <palves@redhat.com>
869 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
870 (warn_deprecated): Rename to ...
871 (_bfd_warn_deprecated): ... this.
872 * libbfd.c (warn_deprecated): Rename to ...
873 (_bfd_warn_deprecated): ... this.
874 * bfd-in2.h: Regenerate.
876 2017-02-17 Pedro Alves <palves@redhat.com>
878 * bfdio.c (real_ftell): Rename to ...
879 (_bfd_real_ftell): ... this.
880 (real_fseek): Rename to ...
881 (_bfd_real_fseek): ... this.
882 (real_fopen): Rename to ...
883 (_bfd_real_fopen): ... this.
884 * libbfd-in.h (real_ftell): Rename to ...
885 (_bfd_real_ftell): ... this.
886 (real_fseek): Rename to ...
887 (_bfd_real_fseek): ... this.
888 (real_fopen): Rename to ...
889 (_bfd_real_fopen): ... this.
890 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
891 * libbfd.h: Regenerate.
893 2017-02-17 Pedro Alves <palves@redhat.com>
895 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
896 * libbfd.c (read_unsigned_leb128): Rename to ...
897 (_bfd_read_unsigned_leb128): ... this.
898 (read_signed_leb128): Rename to ...
899 (_bfd_read_signed_leb128): ... this.
900 (safe_read_leb128): Rename to ...
901 (_bfd_safe_read_leb128): ... this.
902 * libbfd-in.h (read_unsigned_leb128): Rename to ...
903 (_bfd_read_unsigned_leb128): ... this.
904 (read_signed_leb128): Rename to ...
905 (_bfd_read_signed_leb128): ... this.
906 (safe_read_leb128): Rename to ...
907 (_bfd_safe_read_leb128): ... this.
908 * libbfd.h: Renegerate.
910 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
912 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
913 before trying to fine matching file and line information.
915 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
917 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
918 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
919 not match current bfd, then reload debug information. Record bfd
920 we're loading debug info for in the stash. If we have debug
921 informatin in the cache then perform section placement before
924 2017-02-16 Alan Modra <amodra@gmail.com>
927 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
928 * elfxx-target.h (elf_backend_no_page_alias): Define.
929 (elfNN_bed): Init new field.
930 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
931 ensure PT_LOAD segment starts on a new page.
932 * elf32-hppa.c (elf_backend_no_page_alias): Define.
934 2017-02-16 Alan Modra <amodra@gmail.com>
937 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
940 2017-02-16 Jiong Wang <jiong.wang@arm.com>
942 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
943 * bfd-in2.h: Regenerated.
945 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
948 * elf32-i386.c (elf_i386_relocate_section): Allow
949 "lea foo@GOT, %reg" in PIC.
951 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
954 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
955 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
956 error against local IFUNC symbol without a base register for
959 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
961 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
962 `%P: %H:' with `info->callbacks->einfo'.
963 (ppc_elf_relocate_section): Likewise.
964 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
965 (ppc64_elf_edit_toc): Likewise.
966 (ppc64_elf_relocate_section): Likewise.
968 2017-02-14 Alan Modra <amodra@gmail.com>
970 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
971 --gc-keep-exported, and test versioned field of sym rather than
972 looking for @ in name.
974 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
976 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
979 2017-02-13 Nick Clifton <nickc@redhat.com>
982 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
985 2017-02-07 Andrew Waterman <andrew@sifive.com>
987 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
988 entry size if PLT header is written.
990 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
992 Fix sparc64 dynamic relocation processing to use the dynamic
994 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
995 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
998 2017-02-03 Nick Clifton <nickc@redhat.com>
1001 * coffcode.h (coff_write_object_contents): Enlarge size of
1002 s_name_buf in order to avoid compile time warning about possible
1004 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
1005 32-bits of insn value before printing into buffer.
1007 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1009 * elfxx-mips.c (mips_elf_hash_sort_data): Add
1010 `max_local_dynindx'.
1011 (mips_elf_sort_hash_table): Handle it.
1012 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
1013 symbols bump up `max_local_dynindx' rather than
1014 `max_non_got_dynindx'.
1016 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1018 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
1019 `min_got_dynindx', `max_unref_got_dynindx' and
1020 `max_non_got_dynindx' members to the `bfd_size_type' data type.
1021 (mips_elf_sort_hash_table): Adjust accordingly.
1023 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1025 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
1026 to access the hash table.
1028 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1030 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
1031 non-NULL `htab' to the beginning.
1033 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1035 * elflink.c (elf_gc_sweep): Wrap overlong line.
1037 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
1039 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
1040 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
1041 * elfxx-mips.c (mips_elf_link_hash_table): Add
1042 `ignore_branch_isa' member.
1043 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
1044 in branch relocation calculation as an error if
1045 `ignore_branch_isa' has been set.
1046 (_bfd_mips_elf_insn32): Rename to...
1047 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
1048 parameter to `insn32' and add an `ignore_branch_isa' parameter.
1049 Handle the new parameter.
1051 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
1053 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
1054 local variable dynobj.
1057 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
1058 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
1059 executable from read-only sections into sdynrelro.
1060 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
1061 dynamic relocs in sdynrelro.
1062 (elf_backend_want_dynrelro): Define.
1064 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1066 * config.bfd (*-*-rtemsaout*): Mark as removed.
1068 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1070 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
1071 (arm-*-rtems*): Move to (arm*-*-eabi*).
1072 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
1073 (m68-*-rtems*): Move to (m68*-*-elf*).
1075 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1077 * config.bfd (*-*-rtemscoff*): Mark as removed.
1079 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
1082 * elflink.c (bfd_elf_record_link_assignment): Revert last
1083 change and don't ever clear `forced_local'. Set `mark'
1085 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
1087 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
1088 (bfd_elf_size_dynamic_sections): ... here.
1089 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
1090 and set `mark' instead in `__tls_get_addr_opt' processing.
1091 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
1093 2017-01-24 Alan Modra <amodra@gmail.com>
1095 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
1096 where dynamic relocs are preferable. Allow ifunc too.
1097 (ensure_undefweak_dynamic): New function.
1098 (allocate_dynrelocs): Use it here. Move plt handling last and
1099 don't make symbols dynamic, simplifying loop. Only make undef
1100 weak symbols with GOT entries dynamic. Correct condition
1101 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
1102 comments. Remove goto.
1103 (ppc_elf_relocate_section): Correct test for using dynamic
1104 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1105 to suit. Set up explicit tls_index entries and implicit GOT
1106 tls_index entries resolvable at link time for
1107 __tls_get_addr_opt. Simplify test to clear mem for prelink.
1108 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
1109 (ensure_undefweak_dynamic): New function.
1110 (allocate_dynrelocs): Use it here. Only make undef weak symbols
1111 with GOT entries dynamic. Remove unnecessary test of
1112 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
1113 (ppc64_elf_relocate_section): Correct test for using dynamic
1114 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1115 to suit. Set up explicit tls_index entries and implicit GOT
1116 tls_index entries resolvable at link time for __tls_get_addr_opt.
1117 Simplify expression to clear mem for prelink.
1119 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
1121 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
1123 2017-01-20 Jiong Wang <jiong.wang@arm.com>
1125 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
1126 (elf_backend_hash_symbol): Define.
1128 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
1131 * elflink.c (bfd_elf_record_link_assignment): Clear any
1132 `forced_local' marking for DSO symbols that are not being
1135 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1137 * elfnn-riscv.c (riscv_elf_object_p): New function.
1139 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
1142 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1144 (elf_x86_64_check_relocs): Create .eh_frame section for the
1146 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1147 .eh_frame section for the .plt.bnd section.
1148 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1149 for the .plt.bnd section.
1151 2017-01-12 Nick Clifton <nickc@redhat.com>
1154 * opncls.c (find_separate_debug_file): Add include_dirs
1155 parameter. Only include the directory part of the bfd's filename
1156 in search paths if include_dirs is true. Add a couple of extra
1157 locations for looking for debug files.
1158 ( bfd_follow_gnu_debuglink): Update invocation of
1159 find_separate_debug_file.
1160 (bfd_follow_gnu_debugaltlink): Likewise.
1161 (get_build_id): New function: Finds the build-id of the given bfd.
1162 (get_build_id_name): New function: Computes the name of the
1163 separate debug info file for a bfd, based upon its build-id.
1164 (check_build_id_file): New function: Checks to see if a separate
1165 debug info file exists at the given location, and that its
1166 build-id matches that of the original bfd.
1167 (bfd_follow_build_id_debuglink): New function: Finds a separate
1168 debug info file for a given bfd by using the build-id method.
1169 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
1170 method of locating a separate debug info file before using the
1172 * bfd-in2.h: Regenerate.
1174 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
1177 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
1178 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
1179 elf_x86_64_eh_frame_plt_got.
1180 (elf_x86_64_size_dynamic_sections): Get unwind info from
1181 elf_x86_64_bnd_arch_bed for the BND PLT.
1183 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
1185 * config.bfd: Add entries for i686-redox and x86_64-redox.
1187 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1189 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
1191 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
1192 .eh_frame section to 4 bytes for x32.
1193 (elf_x86_64_check_relocs): Likewise.
1195 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1198 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
1199 (PLT_GOT_FDE_LENGTH): Likewise.
1200 (elf_i386_plt_layout): Add eh_frame_plt_got and
1201 eh_frame_plt_got_size.
1202 (elf_i386_plt): Updated.
1203 (elf_i386_link_hash_table): Add plt_got_eh_frame.
1204 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
1205 (elf_i386_size_dynamic_sections): Allocate and initialize
1206 .eh_frame section for .plt.got.
1207 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
1209 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
1210 eh_frame_plt_got_size.
1211 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
1212 (PLT_GOT_FDE_LENGTH): Likewise.
1213 (elf_x86_64_backend_data): Add eh_frame_plt_got and
1214 eh_frame_plt_got_size.
1215 (elf_x86_64_arch_bed): Updated.
1216 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
1217 eh_frame_plt_got_size.
1218 (elf_x86_64_nacl_arch_bed): Likewise.
1219 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
1220 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
1221 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1222 .eh_frame section for .plt.got.
1223 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1226 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1228 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
1229 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
1231 2017-01-09 Nick Clifton <nickc@redhat.com>
1233 * dwarf2.c (lookup_address_in_function_table): Return early if
1234 there are no functions in the given comp unit, or if the high
1235 address of the last function in the comp unit is less than the
1238 2017-01-09 Nick Clifton <nickc@redhat.com>
1241 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
1242 message if there are too many symbols to load.
1244 2017-01-04 James Clarke <jrtc27@jrtc27.com>
1246 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
1247 if relocs are cached.
1249 2017-01-03 Rich Felker <bugdal@aerifal.cx>
1252 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
1253 for R_MICROBLAZE_GOTOFF_64.
1255 2017-01-03 Nick Clifton <nickc@redhat.com>
1257 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
1258 warning about using a possibly uninitialised variable.
1260 2017-01-02 Alan Modra <amodra@gmail.com>
1262 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
1263 (allocate_plt_static, allocate_dynrelocs): Use it.
1265 2017-01-02 Alan Modra <amodra@gmail.com>
1267 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
1268 .PARISC.unwind section.
1270 2017-01-02 Alan Modra <amodra@gmail.com>
1273 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
1274 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
1275 indirect to GOT pointer relative code edit.
1277 2017-01-02 Alan Modra <amodra@gmail.com>
1279 Update year range in copyright notice of all files.
1281 For older changes see ChangeLog-2016
1283 Copyright (C) 2017 Free Software Foundation, Inc.
1285 Copying and distribution of this file, with or without modification,
1286 are permitted in any medium without royalty provided the copyright
1287 notice and this notice are preserved.
1293 version-control: never