1 2017-05-01 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
4 * elf32-avr.c (avr_should_move_sym): New function.
5 (avr_should_reduce_sym_size): Likewise.
6 (avr_should_increase_sym_size): Likewise.
7 (elf32_avr_relax_delete_bytes): Adjust symbol values
8 and sizes by calling new functions.
10 2017-05-01 Palmer Dabbelt <palmer@dabbelt.com>
12 * config.bfd (riscv32-*): Enable rv64.
14 2017-05-02 Alan Modra <amodra@gmail.com>
17 * elflink.c (bfd_elf_link_mark_dynamic_symbol): Test h->non_elf
18 rather than h->root.type == bfd_link_hash_new.
19 (bfd_elf_record_link_assignment): Similarly, call
20 bfd_elf_link_mark_dynamic_symbol when h->non_elf.
22 2017-04-29 Alan Modra <amodra@gmail.com>
25 * reloc.c (reloc_offset_in_range): New function.
26 (bfd_perform_relocation, bfd_install_relocation): Use it.
27 (_bfd_final_link_relocate): Likewise.
29 2017-04-28 H.J. Lu <hongjiu.lu@intel.com>
31 * elf32-i386.c (elf_i386_allocate_dynrelocs): Check plt_got
32 before using .plt.got.
33 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
35 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
37 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Use "="
38 instead of "+=" to update 0.
40 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
42 * elf32-i386.c (elf_i386_create_dynamic_sections): Create the
43 .plt.got section here.
44 (elf_i386_check_relocs): Don't create the .plt.got section.
45 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
46 the .plt.got and .plt.bnd sections here.
47 (elf_x86_64_check_relocs): Don't create the .plt.got nor
50 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
52 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
54 (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
55 (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
56 (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
57 (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
60 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
62 * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
64 (_bfd_elf_link_setup_gnu_properties): Return bfd *.
65 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
66 the first relocatable ELF input with GNU properties.
68 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
70 * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
73 2017-04-27 Alan Modra <amodra@gmail.com>
75 * elf-bfd.h (struct elf_backend_data): Make asection param of
76 elf_backend_eh_frame_address_size const.
77 (_bfd_elf_eh_frame_address_size): Likewise.
78 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
79 * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
80 * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
81 * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
82 * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
83 (next_cie_fde_offset): Constify params.
84 (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
86 2017-04-27 Alan Modra <amodra@gmail.com>
88 * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
89 (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
90 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
92 (offset_adjust): New function.
93 (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
94 (adjust_eh_frame_local_symbols): Likewise.
95 (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
96 after changing anything. Return true if anything changed.
97 * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
98 _bfd_elf_adjust_eh_frame_global_symbol for globals.
100 2017-04-27 Alan Modra <amodra@gmail.com>
102 * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
105 2017-04-27 Alan Modra <amodra@gmail.com>
107 * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
108 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
109 (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
110 (ppc_elf_relocate_section): Likewise. Delete silly optimisation
111 for undef and undefweak dyn_relocs.
112 * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
113 (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
114 (allocate_got, allocate_dynrelocs): Likewise.
115 (ppc64_elf_relocate_section): Likewise.
117 2017-04-26 H.J. Lu <hongjiu.lu@intel.com>
119 * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
120 DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
121 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
122 add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
124 2017-04-26 Nick Clifton <nickc@redhat.com>
127 * reloc.c (bfd_perform_relocation): Check for a negative address
130 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
133 * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
135 * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
136 (elf_backend_always_renumber_dynsyms): Define.
137 (elfNN_bed): Initialize `always_renumber_dynsyms' member.
138 * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
139 * elflink.c (bfd_elf_size_dynamic_sections): Also call
140 `_bfd_elf_link_renumber_dynsyms' if the backend has requested
142 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
144 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
146 * elflink.c (bfd_elf_size_dynamic_sections): Only call
147 `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
148 sections have been created.
150 2017-04-26 Nick Clifton <nickc@redhat.com>
153 * compress.c (bfd_init_section_compress_status): Check the return
154 value from bfd_malloc.
156 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
158 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
159 no_finish_dynamic_symbol.
160 (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
162 (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
163 weak symbol, don't make it dynamic.
164 (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
165 set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
166 relocation for GOT reference.
167 (elf_x86_64_finish_dynamic_symbol): Abort if
168 no_finish_dynamic_symbol isn't 0.
170 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
173 * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
174 undefined weak symbol, don't make it dynamic.
175 (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
176 set no_finish_dynamic_symbol and generate R_386_RELATIVE
177 relocation for R_386_GOT32.
179 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
182 * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
184 2017-04-23 Alan Modra <amodra@gmail.com>
187 * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
188 * elf.c (lcomm_sym): New.
189 (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
190 * bfd-in2.h: Regenerate.
192 2017-04-23 Alan Modra <amodra@gmail.com>
195 * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
196 parameters and comment.
197 (_bfd_elf_get_reloc_section): Delete.
198 (_bfd_elf_plt_get_reloc_section): Declare.
199 * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
200 New functions. Don't blindly skip over assumed .rel/.rela prefix.
202 (_bfd_elf_get_reloc_section): ..here. Delete.
203 (assign_section_numbers): Call elf_get_reloc_section.
204 * elf64-ppc.c (elf_backend_get_reloc_section): Define.
205 * elfxx-target.h (elf_backend_get_reloc_section): Update.
207 2017-04-23 Alan Modra <amodra@gmail.com>
210 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
213 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
216 * elf32-i386.c (elf_i386_link_hash_entry): Add
217 no_finish_dynamic_symbol.
218 (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
219 (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
220 symbol, don't make it dynamic in PIE.
221 (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
222 set no_finish_dynamic_symbol and generate R_386_RELATIVE
223 relocation for R_386_GOT32
224 (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
227 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
231 * elflink.c (elf_link_add_object_symbols): Require
232 --no-dynamic-linker with -E/--dynamic-list when creating
235 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
237 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
240 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
242 * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
243 dynamic symbol sorting.
245 2017-04-20 H.J. Lu <hongjiu.lu@intel.com>
248 * elflink.c (elf_link_add_object_symbols): Preserve
249 dynamic_ref_after_ir_def when restoring the symbol table for
250 unneeded dynamic object.
252 2017-04-19 H.J. Lu <hongjiu.lu@intel.com>
255 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
256 on on undefined IFUNC symbol in the second PLT.
258 2017-04-19 Wedson Almeida Filho <wedsonaf@gmail.com>
260 * peXXigen.c (pe_print_reloc): Correct chunk_end.
262 2017-04-19 Alan Modra <amodra@gmail.com>
264 * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
265 or make dynamic for info->dynamic_undefined_weak 0 and 1.
266 * elf32-ppc.c:Formatting.
267 (ensure_undefweak_dynamic): Don't make dynamic when
268 info->dynamic_undefined_weak is zero.
269 (allocate_dynrelocs): Discard undefweak dyn_relocs for
270 info->dynamic_undefined_weak. Discard undef dyn_relocs when
271 not default visibility. Discard undef and undefweak
273 (ppc_elf_relocate_section): Adjust to suit.
274 * elf64-ppc.c: Formatting.
275 (ensure_undefweak_dynamic): Don't make dynamic when
276 info->dynamic_undefined_weak is zero.
277 (allocate_dynrelocs): Discard undefweak dyn_relocs for
278 info->dynamic_undefined_weak. Discard them earlier.
280 2017-04-17 H.J. Lu <hongjiu.lu@intel.com>
283 * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
284 before generating the version definition section.
286 2017-04-17 Alan Modra <amodra@gmail.com>
288 * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
289 state when a regular object file defines a symbol with
290 incompatible type to that defined by an earlier shared lib.
292 2017-04-13 Alan Modra <amodra@gmail.com>
294 * coffcode.h: Wrap some overly long _bfd_error_handler args.
296 * elf32-arm.c: Likewise.
297 * elf32-i386.c: Likewise.
298 * elf32-mep.c: Likewise.
299 * elf64-ia64-vms.c: Likewise.
300 * elf64-x86-64.c: Likewise.
301 * elflink.c: Likewise.
302 * elfnn-ia64.c: Likewise.
303 * elfxx-mips.c: Likewise.
305 2017-04-13 Alan Modra <amodra@gmail.com>
307 * aoutx.h: Use %B and %A in error messages throughout file.
308 * aout-cris.c: Likewise.
309 * archive.c: Likewise.
310 * binary.c: Likewise.
311 * coff-rs6000.c: Likewise.
312 * coff-tic4x.c: Likewise.
313 * coffcode.h: Likewise.
314 * coffgen.c: Likewise.
315 * cofflink.c: Likewise.
316 * coffswap.h: Likewise.
317 * cpu-arm.c: Likewise.
318 * elf-eh-frame.c: Likewise.
319 * elf-m10300.c: Likewise.
321 * elf32-arc.c: Likewise.
322 * elf32-arm.c: Likewise.
323 * elf32-bfin.c: Likewise.
324 * elf32-frv.c: Likewise.
325 * elf32-iq2000.c: Likewise.
326 * elf32-m32c.c: Likewise.
327 * elf32-microblaze.c: Likewise.
328 * elf32-nds32.c: Likewise.
329 * elf32-rl78.c: Likewise.
330 * elf32-rx.c: Likewise.
331 * elf32-score.c: Likewise.
332 * elf32-score7.c: Likewise.
333 * elf32-sh64.c: Likewise.
334 * elf32-v850.c: Likewise.
335 * elf32-vax.c: Likewise.
336 * elf32-visium.c: Likewise.
337 * elf64-ia64-vms.c: Likewise.
338 * elf64-mmix.c: Likewise.
339 * elf64-sh64.c: Likewise.
340 * elfcode.h: Likewise.
341 * elfnn-aarch64.c: Likewise.
342 * elfnn-ia64.c: Likewise.
343 * elfxx-mips.c: Likewise.
344 * hpux-core.c: Likewise.
347 * linker.c: Likewise.
352 * peXXigen.c: Likewise.
353 * rs6000-core.c: Likewise.
354 * vms-alpha.c: Likewise.
355 * xcofflink.c: Likewise.
357 2017-04-13 Alan Modra <amodra@gmail.com>
359 * bfd.c (PRINT_TYPE): Define.
360 (_doprnt): New function.
361 (error_handler_internal): Use _doprnt.
362 * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
363 calls in their natural order, throughout file.
364 * coff-mcore.c: Likewise.
365 * coff-ppc.c: Likewise.
366 * coff-tic80.c: Likewise.
367 * cofflink.c: Likewise.
368 * elf-s390-common.c: Likewise.
370 * elf32-arm.c: Likewise.
371 * elf32-i386.c: Likewise.
372 * elf32-m32r.c: Likewise.
373 * elf32-msp430.c: Likewise.
374 * elf32-spu.c: Likewise.
375 * elf64-ia64-vms.c: Likewise.
376 * elf64-sparc.c: Likewise.
377 * elf64-x86-64.c: Likewise.
378 * elflink.c: Likewise.
379 * elfnn-aarch64.c: Likewise.
380 * elfnn-ia64.c: Likewise.
381 * elfxx-mips.c: Likewise.
383 2017-04-13 Alan Modra <amodra@gmail.com>
385 * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
386 branch veneers" error. Fix double space and format message.
387 * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
388 * elf64-ppc.c (tocsave_find): Supply missing %B arg.
390 2017-04-13 Alan Modra <amodra@gmail.com>
392 * bfd-in2.h: Regenerate.
394 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
396 * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
397 extra `\n' in warning/error messages.
398 * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
399 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
401 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
403 * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
404 processor-specific properties with generic ELF target vector.
406 2017-04-10 Qing Zhao <qing.zhao@oracle.com>
408 * elf32-sparc.c (elf_backend_fixup_symbol): New.
409 * elf64-sparc.c (elf_backend_fixup_symbol): New.
410 * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
411 (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
413 (link_hash_newfunc): Initialize has_got_reloc and
415 (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
417 (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
419 (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
421 (_bfd_sparc_elf_fixup_symbol): New function.
422 (allocate_dynrelocs): Don't allocate space for dynamic
423 relocations and discard relocations against resolved undefined
424 weak symbols in executable. Don't make resolved undefined weak
425 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
426 relocation against undefined weak symbols in PIE.
427 (_bfd_sparc_elf_relocate_section): Don't generate dynamic
428 relocations against resolved undefined weak symbols in PIE
429 (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
430 without ynamic PLT/GOT relocations for resolved undefined weak
432 Don't generate dynamic relocation against resolved undefined
433 weak symbol in executable.
434 (pie_finish_undefweak_symbol): New function.
435 (_bfd_sparc_elf_finish_dynamic_sections): Call
436 pie_finish_undefweak_symbol on all symbols in PIE.
437 * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
438 (_bfd_sparc_elf_fixup_symbol): New function.
440 2017-04-10 Nick Clifton <nickc@redhat.com>
442 * config.bfd: Remove ns32k from obsolete list.
444 2017-04-10 Alan Modra <amodra@gmail.com>
447 * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
448 (special_sections_i): Likewise for .init_array.
449 (special_sections_p): Likewise for .preinit_array.
451 2017-04-07 H.J. Lu <hongjiu.lu@intel.com>
455 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
456 ELF_COMMON_DEF_P for common symbols.
457 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
458 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
459 * elflink.c (_bfd_elf_merge_symbol): Revert commits
460 202ac193bbbecc96a4978d1ac3d17148253f9b01 and
461 07492f668d2173da7a2bda3707ff0985e0f460b6.
463 2017-04-07 Pedro Alves <palves@redhat.com>
465 * opncls.c (bfd_get_debug_link_info): Rename to...
466 (bfd_get_debug_link_info_1): ... this. Change type of second
467 parameter to void pointer. Adjust.
468 (bfd_get_debug_link_info): Reimplement on top of
469 bfd_get_debug_link_info_1.
470 (separate_debug_file_exists, separate_alt_debug_file_exists):
471 Change type of second parameter to void pointer. Adjust.
472 (get_func_type, check_func_type): Change type of second parameter
474 (find_separate_debug_file): Add 'func_data' parameter. Pass it to
475 the callback functions instead of passing the address of a local.
476 (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
477 find_separate_debug_file.
478 (get_alt_debug_link_info_shim): Change type of second parameter to
479 void pointer. Adjust.
480 (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
481 find_separate_debug_file.
482 (get_build_id_name, bfd_boolean check_build_id_file): Change type
483 of second parameter to void pointer. Adjust.
484 (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
485 pointer local to find_separate_debug_file.
487 2017-04-07 Tristan Gingold <gingold@gingold-Precision-7510>
489 * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
490 external symbols with a definition.
491 (_bfd_coff_gc_mark_extra_sections): Fix typo.
493 2017-04-07 Alan Modra <amodra@gmail.com>
495 * po/SRC-POTFILES.in: Regenerate.
497 2017-04-05 Alan Modra <amodra@gmail.com>
499 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
502 2017-04-02 Jon Turney <jon.turney@dronecode.org.uk>
504 (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
505 numbers for DataDirectory entry indicies passed to
508 2017-04-04 H.J. Lu <hongjiu.lu@intel.com>
510 * elf.c (get_program_header_size): Add a GNU_MBIND segment for
511 each GNU_MBIND section and align GNU_MBIND section to page size.
512 (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
513 segment for each GNU_MBIND section.
514 (_bfd_elf_init_private_section_data): Copy sh_info from input
515 for GNU_MBIND section.
517 2017-04-03 Palmer Dabbelt <palmer@dabbelt.com>
519 * elfnn-riscv.c (GP_NAME): Delete.
520 (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
521 (_bfd_riscv_relax_lui): Likewise.
523 2017-04-04 Nick Clifton <nickc@redhat.com>
526 * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
528 (bfd_elf_final_link): Only initialize the extended symbol index
529 section if there are extended symbol tables to list.
531 2017-04-03 H.J. Lu <hongjiu.lu@intel.com>
533 * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
534 (BFD32_BACKENDS_CFILES): Add elf-properties.c.
535 * configure.ac (elf): Add elf-properties.lo.
536 * Makefile.in: Regenerated.
537 * configure: Likewise.
538 * elf-bfd.h (elf_property_kind): New.
539 (elf_property): Likewise.
540 (elf_property_list): Likewise.
541 (elf_properties): Likewise.
542 (_bfd_elf_parse_gnu_properties): Likewise.
543 (_bfd_elf_get_property): Likewise.
544 (_bfd_elf_link_setup_gnu_properties): Likewise.
545 (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
546 and setup_gnu_properties.
547 (elf_obj_tdata): Add properties.
548 * elf-properties.c: New file.
549 * elf32-i386.c (elf_i386_parse_gnu_properties): New.
550 (elf_i386_merge_gnu_properties): Likewise.
551 (elf_backend_parse_gnu_properties): Likewise.
552 (elf_backend_merge_gnu_properties): Likewise.
553 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
554 (elf_x86_64_merge_gnu_properties): Likewise.
555 (elf_backend_parse_gnu_properties): Likewise.
556 (elf_backend_merge_gnu_properties): Likewise.
557 * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
558 (elf_backend_parse_gnu_properties): Likewise.
559 (elf_backend_setup_gnu_properties): Likewise.
560 (elfNN_bed): Add elf_backend_parse_gnu_properties,
561 elf_backend_merge_gnu_properties and
562 elf_backend_setup_gnu_properties.
564 2017-03-30 Pip Cet <pipcet@gmail.com>
566 * elf32-wasm32.c: Add relocation code, two relocs.
567 * reloc.c: Add wasm32 relocations.
568 * libbfd.h: Regenerate.
569 * bfd-in2.h: Regenerate.
570 * bfd/po/bfd.pot: Regenerate.
572 2017-03-29 Nick Clifton <nickc@redhat.com>
575 * coff-bfd.h (struct coff_section_data): Add new fields:
577 * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
578 computed for PE binaries.
579 * dwarf2.c (scan_unit_for_symbols): Only warn once about each
582 2017-03-28 Hans-Peter Nilsson <hp@axis.com>
585 * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
586 to handle a local symbol with a hash-symbol-entry; without PLT.
587 Add BFD_ASSERT for an incidental case with GOT entry present.
588 (cris_elf_check_relocs): Increment PLT refcount only if the symbol
589 isn't forced-or-set local.
591 2017-03-27 Pip Cet <pipcet@gmail.com>
593 * wasm-module.c: New file to support WebAssembly modules.
594 * wasm-module.h: New file to support WebAssembly modules.
595 * doc/webassembly.texi: Start documenting wasm-module.c.
596 * config.bfd: Add wasm_vec.
597 * targets.c: Likewise.
598 * configure.ac: Likewise.
599 * Makefile.am: Add entries for wasm-module.c.
600 * Makefile.in: Regenerate.
601 * configure: Regenerate.
602 * po/SRC-POTFILES.in: Regenerate.
604 2017-03-27 Pip Cet <pipcet@gmail.com>
606 * cpu-wasm32.c: New file to support wasm32 architecture.
607 * elf32-wasm32.c: New file to support wasm32 architecture.
608 * Makefile.am: Add wasm32 architecture.
609 * archures.c: Likewise.
610 * config.bfd: Likewise.
611 * configure.ac: Likewise.
612 * targets.c: Likewise.
613 * Makefile.in: Regenerate.
614 * bfd-in2.h: Regenerate.
615 * configure: Regenerate.
616 * po/SRC-POTFILES.in: Regenerate.
618 2017-03-20 Alan Modra <amodra@gmail.com>
621 * elf64-ppc.c (compare_symbols): Stabilize sort.
623 2017-03-18 Alan Modra <amodra@gmail.com>
625 * elf64-ppc.c (struct ppc_link_hash_table): Add
626 local_ifunc_resolver and maybe_local_ifunc_resolver.
627 (ppc_build_one_stub): Set flags on emitting dynamic
629 (ppc64_elf_relocate_section): Likewise.
630 (ppc64_elf_finish_dynamic_symbol): Likewise.
631 (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
632 local dynamic relocs to ifuncs.
633 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
634 local_ifunc_resolver and maybe_local_ifunc_resolver.
635 (ppc_elf_relocate_section): Set flag on emitting dynamic
636 relocation to ifuncs.
637 (ppc_elf_finish_dynamic_symbol): Likewise.
638 (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
639 dynamic relocs to ifuncs.
641 2017-03-13 Nick Clifton <nickc@redhat.com>
644 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
645 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
646 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
647 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
648 * bfd-in2.h: Regenerate.
649 * libbfd.h: Regenerate.
650 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
652 (IS_AARCH64_TLSDESC_RELOC): Likewise.
653 (elfNN_aarch64_howto_table): Likewise.
654 (aarch64_tls_transition_without_check): Likewise.
655 (aarch64_reloc_got_type): Likewise.
656 (elfNN_aarch64_final_link_relocate): Likewise.
657 (elfNN_aarch64_tls_relax): Likewise.
658 (elfNN_aarch64_relocate_section): Likewise.
659 (elfNN_aarch64_gc_sweep_hook): Likewise.
660 (elfNN_aarch64_check_relocs): Likewise.
661 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
662 (_bfd_aarch64_elf_resolve_relocation): Likewise.
664 2017-03-11 Alan Modra <amodra@gmail.com>
666 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
667 parameter is in fact used. Whitespace fixes.
668 * elf64-ppc.c: Likewise.
670 2017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
672 * rs6000-core.c (CORE_NEW): Simplify macro when
673 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
675 2017-03-07 Alan Modra <amodra@gmail.com>
679 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
682 2017-03-05 Alan Modra <amodra@gmail.com>
684 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
685 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
686 (next_cie_fde_offset): New function.
687 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
688 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
689 four bytes. Align CIEs to four or eight bytes depending on
690 per_encoding_aligned8. Align FDEs according to their encoding.
691 Pad last FDE to output section alignment.
692 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
694 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
695 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
696 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
698 2017-03-02 Martin Bickel <binutils@ineranves.de>
701 * elf.c (rewrite_elf_program_header): Do not issue a warning for
702 empty segments which have a zero filesz, but a non-zero memsz.
704 2017-03-02 Alan Modra <amodra@gmail.com>
706 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
708 2017-02-28 Alan Modra <amodra@gmail.com>
710 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
711 (ppc64_elf_relocate_section): Likewise.
713 2017-02-28 Alan Modra <amodra@gmail.com>
716 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
717 rather than elf32_nios2_hash_table or elf_hash_table.
718 (create_got_section): Likewise.
719 (nios2_elf32_finish_dynamic_symbol): Likewise.
720 (nios2_elf32_adjust_dynamic_symbol): Likewise.
721 (nios2_elf32_size_dynamic_sections): Likewise.
722 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
723 vars. Use htab equivalents directly instead. Don't create
724 all dynamic sections on needing just the GOT. Use a goto
725 rather than a fall-through with reloc test. Ensure
726 htab->dynobj is set when making dynamic sreloc section.
727 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
728 equivalent directly instead. Don't segfault on looking for
729 .dynamic when dynamic sections have not been created. Don't
730 segfault on .got.plt being discarded.
731 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
732 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
733 fixme and another not so relevant comment.
734 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
735 already set, set hash table dynobj on creating .sbss.
737 2017-02-28 Alan Modra <amodra@gmail.com>
739 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
740 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
741 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
742 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
743 (ppc64_elf_relocate_section): Likewise.
744 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
745 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
746 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
747 * libbfd.h: Regenerate.
748 * bfd-in2.h: Regenerate.
750 2017-02-28 Alan Modra <amodra@gmail.com>
752 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
753 dynamic .data.rel.ro read-only.
754 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
755 rather than section flags when deciding where copy reloc goes.
756 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
757 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
758 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
759 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
760 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
761 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
762 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
763 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
764 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
765 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
766 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
767 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
768 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
769 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
770 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
771 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
772 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
773 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
774 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
776 2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
778 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
779 `jalr $0, $25' instruction encoding.
781 2017-02-27 Nick Clifton <nickc@redhat.com>
784 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
785 generating a seg-fault when encountering a symbol that has been
786 deleted by garbage collection.
788 2017-02-25 Alan Modra <amodra@gmail.com>
790 * elf32-arc.c (struct dynamic_sections): Delete.
791 (enum dyn_section_types): Delete.
792 (dyn_section_names): Delete.
793 (arc_create_dynamic_sections): Delete.
794 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
795 segfault on discarded .rela.plt section.
796 (elf_arc_size_dynamic_sections): Formatting. Don't call
797 arc_create_dynamic_sections. Don't allocate memory for sections
798 handled by the generic linker. Correct code finding relocs in
799 read-only sections. Set SEC_EXCLUDE on zero size .got,
800 .got.plt, and .dynbss sections. Do set .interp for pies.
802 2017-02-24 Andrew Waterman <andrew@sifive.com>
804 * elfnn-riscv.c (GP_NAME): New macro.
805 (riscv_global_pointer_value): Use it.
806 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
807 output section, consider only that section's alignment.
809 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
811 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
812 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
813 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
814 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
816 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
818 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
819 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
822 2017-02-23 Alan Modra <amodra@gmail.com>
825 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
827 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
828 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
831 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
834 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
835 processing ahead of the call to `elf_gc_sweep_symbol'.
837 2017-02-22 Nick Clifton <nickc@redhat.com>
840 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
841 created section 4-byte alignment.
843 2017-02-22 Alan Modra <amodra@gmail.com>
845 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
846 on .got or .plt output section being discarded by script.
847 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
850 2017-02-21 Alan Modra <amodra@gmail.com>
852 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
853 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
855 2017-02-20 Alan Modra <amodra@gmail.com>
858 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
859 if DT_RELSZ/DT_RELASZ is zero.
861 2017-02-17 Nick Clifton <nickc@redhat.com>
863 * compress.c (bfd_get_full_section_contents): Remember to reduce
864 compressed size by the sizeof the compression header when
865 decompressing the contents.
867 2017-02-17 Pedro Alves <palves@redhat.com>
869 * srec.c (Chunk): Rename to ...
870 (_bfd_srec_len): ... this.
871 (S3Forced): Rename to ...
872 (_bfd_srec_forceS3): ... this.
873 * objcopy.c: Adjust all references.
875 2017-02-17 Pedro Alves <palves@redhat.com>
877 * archive.c (bsd_write_armap): Rename to ...
878 (_bfd_bsd_write_armap): ... this.
879 (coff_write_armap): Rename to ...
880 (_bfd_coff_write_armap): ... this.
881 * libbfd-in.h (bsd_write_armap): Rename to ...
882 (_bfd_bsd_write_armap): ... this.
883 (coff_write_armap): Rename to ...
884 (_bfd_coff_write_armap): ... this.
885 * aout-target.h, aout-tic30.c: Adjust all users.
886 * libbfd.h: Regenerate.
888 2017-02-17 Pedro Alves <palves@redhat.com>
890 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
891 (warn_deprecated): Rename to ...
892 (_bfd_warn_deprecated): ... this.
893 * libbfd.c (warn_deprecated): Rename to ...
894 (_bfd_warn_deprecated): ... this.
895 * bfd-in2.h: Regenerate.
897 2017-02-17 Pedro Alves <palves@redhat.com>
899 * bfdio.c (real_ftell): Rename to ...
900 (_bfd_real_ftell): ... this.
901 (real_fseek): Rename to ...
902 (_bfd_real_fseek): ... this.
903 (real_fopen): Rename to ...
904 (_bfd_real_fopen): ... this.
905 * libbfd-in.h (real_ftell): Rename to ...
906 (_bfd_real_ftell): ... this.
907 (real_fseek): Rename to ...
908 (_bfd_real_fseek): ... this.
909 (real_fopen): Rename to ...
910 (_bfd_real_fopen): ... this.
911 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
912 * libbfd.h: Regenerate.
914 2017-02-17 Pedro Alves <palves@redhat.com>
916 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
917 * libbfd.c (read_unsigned_leb128): Rename to ...
918 (_bfd_read_unsigned_leb128): ... this.
919 (read_signed_leb128): Rename to ...
920 (_bfd_read_signed_leb128): ... this.
921 (safe_read_leb128): Rename to ...
922 (_bfd_safe_read_leb128): ... this.
923 * libbfd-in.h (read_unsigned_leb128): Rename to ...
924 (_bfd_read_unsigned_leb128): ... this.
925 (read_signed_leb128): Rename to ...
926 (_bfd_read_signed_leb128): ... this.
927 (safe_read_leb128): Rename to ...
928 (_bfd_safe_read_leb128): ... this.
929 * libbfd.h: Renegerate.
931 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
933 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
934 before trying to fine matching file and line information.
936 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
938 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
939 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
940 not match current bfd, then reload debug information. Record bfd
941 we're loading debug info for in the stash. If we have debug
942 informatin in the cache then perform section placement before
945 2017-02-16 Alan Modra <amodra@gmail.com>
948 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
949 * elfxx-target.h (elf_backend_no_page_alias): Define.
950 (elfNN_bed): Init new field.
951 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
952 ensure PT_LOAD segment starts on a new page.
953 * elf32-hppa.c (elf_backend_no_page_alias): Define.
955 2017-02-16 Alan Modra <amodra@gmail.com>
958 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
961 2017-02-16 Jiong Wang <jiong.wang@arm.com>
963 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
964 * bfd-in2.h: Regenerated.
966 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
969 * elf32-i386.c (elf_i386_relocate_section): Allow
970 "lea foo@GOT, %reg" in PIC.
972 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
975 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
976 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
977 error against local IFUNC symbol without a base register for
980 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
982 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
983 `%P: %H:' with `info->callbacks->einfo'.
984 (ppc_elf_relocate_section): Likewise.
985 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
986 (ppc64_elf_edit_toc): Likewise.
987 (ppc64_elf_relocate_section): Likewise.
989 2017-02-14 Alan Modra <amodra@gmail.com>
991 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
992 --gc-keep-exported, and test versioned field of sym rather than
993 looking for @ in name.
995 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
997 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
1000 2017-02-13 Nick Clifton <nickc@redhat.com>
1003 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
1006 2017-02-07 Andrew Waterman <andrew@sifive.com>
1008 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
1009 entry size if PLT header is written.
1011 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
1013 Fix sparc64 dynamic relocation processing to use the dynamic
1015 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
1016 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
1019 2017-02-03 Nick Clifton <nickc@redhat.com>
1022 * coffcode.h (coff_write_object_contents): Enlarge size of
1023 s_name_buf in order to avoid compile time warning about possible
1025 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
1026 32-bits of insn value before printing into buffer.
1028 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1030 * elfxx-mips.c (mips_elf_hash_sort_data): Add
1031 `max_local_dynindx'.
1032 (mips_elf_sort_hash_table): Handle it.
1033 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
1034 symbols bump up `max_local_dynindx' rather than
1035 `max_non_got_dynindx'.
1037 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1039 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
1040 `min_got_dynindx', `max_unref_got_dynindx' and
1041 `max_non_got_dynindx' members to the `bfd_size_type' data type.
1042 (mips_elf_sort_hash_table): Adjust accordingly.
1044 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1046 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
1047 to access the hash table.
1049 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1051 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
1052 non-NULL `htab' to the beginning.
1054 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1056 * elflink.c (elf_gc_sweep): Wrap overlong line.
1058 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
1060 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
1061 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
1062 * elfxx-mips.c (mips_elf_link_hash_table): Add
1063 `ignore_branch_isa' member.
1064 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
1065 in branch relocation calculation as an error if
1066 `ignore_branch_isa' has been set.
1067 (_bfd_mips_elf_insn32): Rename to...
1068 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
1069 parameter to `insn32' and add an `ignore_branch_isa' parameter.
1070 Handle the new parameter.
1072 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
1074 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
1075 local variable dynobj.
1078 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
1079 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
1080 executable from read-only sections into sdynrelro.
1081 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
1082 dynamic relocs in sdynrelro.
1083 (elf_backend_want_dynrelro): Define.
1085 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1087 * config.bfd (*-*-rtemsaout*): Mark as removed.
1089 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1091 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
1092 (arm-*-rtems*): Move to (arm*-*-eabi*).
1093 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
1094 (m68-*-rtems*): Move to (m68*-*-elf*).
1096 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1098 * config.bfd (*-*-rtemscoff*): Mark as removed.
1100 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
1103 * elflink.c (bfd_elf_record_link_assignment): Revert last
1104 change and don't ever clear `forced_local'. Set `mark'
1106 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
1108 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
1109 (bfd_elf_size_dynamic_sections): ... here.
1110 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
1111 and set `mark' instead in `__tls_get_addr_opt' processing.
1112 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
1114 2017-01-24 Alan Modra <amodra@gmail.com>
1116 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
1117 where dynamic relocs are preferable. Allow ifunc too.
1118 (ensure_undefweak_dynamic): New function.
1119 (allocate_dynrelocs): Use it here. Move plt handling last and
1120 don't make symbols dynamic, simplifying loop. Only make undef
1121 weak symbols with GOT entries dynamic. Correct condition
1122 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
1123 comments. Remove goto.
1124 (ppc_elf_relocate_section): Correct test for using dynamic
1125 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1126 to suit. Set up explicit tls_index entries and implicit GOT
1127 tls_index entries resolvable at link time for
1128 __tls_get_addr_opt. Simplify test to clear mem for prelink.
1129 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
1130 (ensure_undefweak_dynamic): New function.
1131 (allocate_dynrelocs): Use it here. Only make undef weak symbols
1132 with GOT entries dynamic. Remove unnecessary test of
1133 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
1134 (ppc64_elf_relocate_section): Correct test for using dynamic
1135 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1136 to suit. Set up explicit tls_index entries and implicit GOT
1137 tls_index entries resolvable at link time for __tls_get_addr_opt.
1138 Simplify expression to clear mem for prelink.
1140 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
1142 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
1144 2017-01-20 Jiong Wang <jiong.wang@arm.com>
1146 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
1147 (elf_backend_hash_symbol): Define.
1149 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
1152 * elflink.c (bfd_elf_record_link_assignment): Clear any
1153 `forced_local' marking for DSO symbols that are not being
1156 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1158 * elfnn-riscv.c (riscv_elf_object_p): New function.
1160 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
1163 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1165 (elf_x86_64_check_relocs): Create .eh_frame section for the
1167 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1168 .eh_frame section for the .plt.bnd section.
1169 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1170 for the .plt.bnd section.
1172 2017-01-12 Nick Clifton <nickc@redhat.com>
1175 * opncls.c (find_separate_debug_file): Add include_dirs
1176 parameter. Only include the directory part of the bfd's filename
1177 in search paths if include_dirs is true. Add a couple of extra
1178 locations for looking for debug files.
1179 ( bfd_follow_gnu_debuglink): Update invocation of
1180 find_separate_debug_file.
1181 (bfd_follow_gnu_debugaltlink): Likewise.
1182 (get_build_id): New function: Finds the build-id of the given bfd.
1183 (get_build_id_name): New function: Computes the name of the
1184 separate debug info file for a bfd, based upon its build-id.
1185 (check_build_id_file): New function: Checks to see if a separate
1186 debug info file exists at the given location, and that its
1187 build-id matches that of the original bfd.
1188 (bfd_follow_build_id_debuglink): New function: Finds a separate
1189 debug info file for a given bfd by using the build-id method.
1190 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
1191 method of locating a separate debug info file before using the
1193 * bfd-in2.h: Regenerate.
1195 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
1198 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
1199 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
1200 elf_x86_64_eh_frame_plt_got.
1201 (elf_x86_64_size_dynamic_sections): Get unwind info from
1202 elf_x86_64_bnd_arch_bed for the BND PLT.
1204 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
1206 * config.bfd: Add entries for i686-redox and x86_64-redox.
1208 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1210 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
1212 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
1213 .eh_frame section to 4 bytes for x32.
1214 (elf_x86_64_check_relocs): Likewise.
1216 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1219 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
1220 (PLT_GOT_FDE_LENGTH): Likewise.
1221 (elf_i386_plt_layout): Add eh_frame_plt_got and
1222 eh_frame_plt_got_size.
1223 (elf_i386_plt): Updated.
1224 (elf_i386_link_hash_table): Add plt_got_eh_frame.
1225 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
1226 (elf_i386_size_dynamic_sections): Allocate and initialize
1227 .eh_frame section for .plt.got.
1228 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
1230 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
1231 eh_frame_plt_got_size.
1232 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
1233 (PLT_GOT_FDE_LENGTH): Likewise.
1234 (elf_x86_64_backend_data): Add eh_frame_plt_got and
1235 eh_frame_plt_got_size.
1236 (elf_x86_64_arch_bed): Updated.
1237 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
1238 eh_frame_plt_got_size.
1239 (elf_x86_64_nacl_arch_bed): Likewise.
1240 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
1241 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
1242 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1243 .eh_frame section for .plt.got.
1244 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1247 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1249 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
1250 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
1252 2017-01-09 Nick Clifton <nickc@redhat.com>
1254 * dwarf2.c (lookup_address_in_function_table): Return early if
1255 there are no functions in the given comp unit, or if the high
1256 address of the last function in the comp unit is less than the
1259 2017-01-09 Nick Clifton <nickc@redhat.com>
1262 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
1263 message if there are too many symbols to load.
1265 2017-01-04 James Clarke <jrtc27@jrtc27.com>
1267 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
1268 if relocs are cached.
1270 2017-01-03 Rich Felker <bugdal@aerifal.cx>
1273 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
1274 for R_MICROBLAZE_GOTOFF_64.
1276 2017-01-03 Nick Clifton <nickc@redhat.com>
1278 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
1279 warning about using a possibly uninitialised variable.
1281 2017-01-02 Alan Modra <amodra@gmail.com>
1283 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
1284 (allocate_plt_static, allocate_dynrelocs): Use it.
1286 2017-01-02 Alan Modra <amodra@gmail.com>
1288 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
1289 .PARISC.unwind section.
1291 2017-01-02 Alan Modra <amodra@gmail.com>
1294 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
1295 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
1296 indirect to GOT pointer relative code edit.
1298 2017-01-02 Alan Modra <amodra@gmail.com>
1300 Update year range in copyright notice of all files.
1302 For older changes see ChangeLog-2016
1304 Copyright (C) 2017 Free Software Foundation, Inc.
1306 Copying and distribution of this file, with or without modification,
1307 are permitted in any medium without royalty provided the copyright
1308 notice and this notice are preserved.
1314 version-control: never