1 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
3 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Use "="
4 instead of "+=" to update 0.
6 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
8 * elf32-i386.c (elf_i386_create_dynamic_sections): Create the
10 (elf_i386_check_relocs): Don't create the .plt.got section.
11 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
12 the .plt.got and .plt.bnd sections here.
13 (elf_x86_64_check_relocs): Don't create the .plt.got nor
16 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
18 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
20 (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
21 (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
22 (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
23 (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
26 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
28 * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
30 (_bfd_elf_link_setup_gnu_properties): Return bfd *.
31 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
32 the first relocatable ELF input with GNU properties.
34 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
36 * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
39 2017-04-27 Alan Modra <amodra@gmail.com>
41 * elf-bfd.h (struct elf_backend_data): Make asection param of
42 elf_backend_eh_frame_address_size const.
43 (_bfd_elf_eh_frame_address_size): Likewise.
44 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
45 * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
46 * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
47 * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
48 * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
49 (next_cie_fde_offset): Constify params.
50 (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
52 2017-04-27 Alan Modra <amodra@gmail.com>
54 * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
55 (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
56 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
58 (offset_adjust): New function.
59 (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
60 (adjust_eh_frame_local_symbols): Likewise.
61 (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
62 after changing anything. Return true if anything changed.
63 * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
64 _bfd_elf_adjust_eh_frame_global_symbol for globals.
66 2017-04-27 Alan Modra <amodra@gmail.com>
68 * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
71 2017-04-27 Alan Modra <amodra@gmail.com>
73 * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
74 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
75 (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
76 (ppc_elf_relocate_section): Likewise. Delete silly optimisation
77 for undef and undefweak dyn_relocs.
78 * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
79 (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
80 (allocate_got, allocate_dynrelocs): Likewise.
81 (ppc64_elf_relocate_section): Likewise.
83 2017-04-26 H.J. Lu <hongjiu.lu@intel.com>
85 * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
86 DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
87 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
88 add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
90 2017-04-26 Nick Clifton <nickc@redhat.com>
93 * reloc.c (bfd_perform_relocation): Check for a negative address
96 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
99 * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
101 * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
102 (elf_backend_always_renumber_dynsyms): Define.
103 (elfNN_bed): Initialize `always_renumber_dynsyms' member.
104 * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
105 * elflink.c (bfd_elf_size_dynamic_sections): Also call
106 `_bfd_elf_link_renumber_dynsyms' if the backend has requested
108 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
110 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
112 * elflink.c (bfd_elf_size_dynamic_sections): Only call
113 `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
114 sections have been created.
116 2017-04-26 Nick Clifton <nickc@redhat.com>
119 * compress.c (bfd_init_section_compress_status): Check the return
120 value from bfd_malloc.
122 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
124 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
125 no_finish_dynamic_symbol.
126 (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
128 (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
129 weak symbol, don't make it dynamic.
130 (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
131 set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
132 relocation for GOT reference.
133 (elf_x86_64_finish_dynamic_symbol): Abort if
134 no_finish_dynamic_symbol isn't 0.
136 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
139 * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
140 undefined weak symbol, don't make it dynamic.
141 (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
142 set no_finish_dynamic_symbol and generate R_386_RELATIVE
143 relocation for R_386_GOT32.
145 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
148 * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
150 2017-04-23 Alan Modra <amodra@gmail.com>
153 * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
154 * elf.c (lcomm_sym): New.
155 (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
156 * bfd-in2.h: Regenerate.
158 2017-04-23 Alan Modra <amodra@gmail.com>
161 * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
162 parameters and comment.
163 (_bfd_elf_get_reloc_section): Delete.
164 (_bfd_elf_plt_get_reloc_section): Declare.
165 * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
166 New functions. Don't blindly skip over assumed .rel/.rela prefix.
168 (_bfd_elf_get_reloc_section): ..here. Delete.
169 (assign_section_numbers): Call elf_get_reloc_section.
170 * elf64-ppc.c (elf_backend_get_reloc_section): Define.
171 * elfxx-target.h (elf_backend_get_reloc_section): Update.
173 2017-04-23 Alan Modra <amodra@gmail.com>
176 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
179 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
182 * elf32-i386.c (elf_i386_link_hash_entry): Add
183 no_finish_dynamic_symbol.
184 (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
185 (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
186 symbol, don't make it dynamic in PIE.
187 (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
188 set no_finish_dynamic_symbol and generate R_386_RELATIVE
189 relocation for R_386_GOT32
190 (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
193 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
197 * elflink.c (elf_link_add_object_symbols): Require
198 --no-dynamic-linker with -E/--dynamic-list when creating
201 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
203 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
206 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
208 * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
209 dynamic symbol sorting.
211 2017-04-20 H.J. Lu <hongjiu.lu@intel.com>
214 * elflink.c (elf_link_add_object_symbols): Preserve
215 dynamic_ref_after_ir_def when restoring the symbol table for
216 unneeded dynamic object.
218 2017-04-19 H.J. Lu <hongjiu.lu@intel.com>
221 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
222 on on undefined IFUNC symbol in the second PLT.
224 2017-04-19 Wedson Almeida Filho <wedsonaf@gmail.com>
226 * peXXigen.c (pe_print_reloc): Correct chunk_end.
228 2017-04-19 Alan Modra <amodra@gmail.com>
230 * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
231 or make dynamic for info->dynamic_undefined_weak 0 and 1.
232 * elf32-ppc.c:Formatting.
233 (ensure_undefweak_dynamic): Don't make dynamic when
234 info->dynamic_undefined_weak is zero.
235 (allocate_dynrelocs): Discard undefweak dyn_relocs for
236 info->dynamic_undefined_weak. Discard undef dyn_relocs when
237 not default visibility. Discard undef and undefweak
239 (ppc_elf_relocate_section): Adjust to suit.
240 * elf64-ppc.c: Formatting.
241 (ensure_undefweak_dynamic): Don't make dynamic when
242 info->dynamic_undefined_weak is zero.
243 (allocate_dynrelocs): Discard undefweak dyn_relocs for
244 info->dynamic_undefined_weak. Discard them earlier.
246 2017-04-17 H.J. Lu <hongjiu.lu@intel.com>
249 * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
250 before generating the version definition section.
252 2017-04-17 Alan Modra <amodra@gmail.com>
254 * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
255 state when a regular object file defines a symbol with
256 incompatible type to that defined by an earlier shared lib.
258 2017-04-13 Alan Modra <amodra@gmail.com>
260 * coffcode.h: Wrap some overly long _bfd_error_handler args.
262 * elf32-arm.c: Likewise.
263 * elf32-i386.c: Likewise.
264 * elf32-mep.c: Likewise.
265 * elf64-ia64-vms.c: Likewise.
266 * elf64-x86-64.c: Likewise.
267 * elflink.c: Likewise.
268 * elfnn-ia64.c: Likewise.
269 * elfxx-mips.c: Likewise.
271 2017-04-13 Alan Modra <amodra@gmail.com>
273 * aoutx.h: Use %B and %A in error messages throughout file.
274 * aout-cris.c: Likewise.
275 * archive.c: Likewise.
276 * binary.c: Likewise.
277 * coff-rs6000.c: Likewise.
278 * coff-tic4x.c: Likewise.
279 * coffcode.h: Likewise.
280 * coffgen.c: Likewise.
281 * cofflink.c: Likewise.
282 * coffswap.h: Likewise.
283 * cpu-arm.c: Likewise.
284 * elf-eh-frame.c: Likewise.
285 * elf-m10300.c: Likewise.
287 * elf32-arc.c: Likewise.
288 * elf32-arm.c: Likewise.
289 * elf32-bfin.c: Likewise.
290 * elf32-frv.c: Likewise.
291 * elf32-iq2000.c: Likewise.
292 * elf32-m32c.c: Likewise.
293 * elf32-microblaze.c: Likewise.
294 * elf32-nds32.c: Likewise.
295 * elf32-rl78.c: Likewise.
296 * elf32-rx.c: Likewise.
297 * elf32-score.c: Likewise.
298 * elf32-score7.c: Likewise.
299 * elf32-sh64.c: Likewise.
300 * elf32-v850.c: Likewise.
301 * elf32-vax.c: Likewise.
302 * elf32-visium.c: Likewise.
303 * elf64-ia64-vms.c: Likewise.
304 * elf64-mmix.c: Likewise.
305 * elf64-sh64.c: Likewise.
306 * elfcode.h: Likewise.
307 * elfnn-aarch64.c: Likewise.
308 * elfnn-ia64.c: Likewise.
309 * elfxx-mips.c: Likewise.
310 * hpux-core.c: Likewise.
313 * linker.c: Likewise.
318 * peXXigen.c: Likewise.
319 * rs6000-core.c: Likewise.
320 * vms-alpha.c: Likewise.
321 * xcofflink.c: Likewise.
323 2017-04-13 Alan Modra <amodra@gmail.com>
325 * bfd.c (PRINT_TYPE): Define.
326 (_doprnt): New function.
327 (error_handler_internal): Use _doprnt.
328 * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
329 calls in their natural order, throughout file.
330 * coff-mcore.c: Likewise.
331 * coff-ppc.c: Likewise.
332 * coff-tic80.c: Likewise.
333 * cofflink.c: Likewise.
334 * elf-s390-common.c: Likewise.
336 * elf32-arm.c: Likewise.
337 * elf32-i386.c: Likewise.
338 * elf32-m32r.c: Likewise.
339 * elf32-msp430.c: Likewise.
340 * elf32-spu.c: Likewise.
341 * elf64-ia64-vms.c: Likewise.
342 * elf64-sparc.c: Likewise.
343 * elf64-x86-64.c: Likewise.
344 * elflink.c: Likewise.
345 * elfnn-aarch64.c: Likewise.
346 * elfnn-ia64.c: Likewise.
347 * elfxx-mips.c: Likewise.
349 2017-04-13 Alan Modra <amodra@gmail.com>
351 * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
352 branch veneers" error. Fix double space and format message.
353 * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
354 * elf64-ppc.c (tocsave_find): Supply missing %B arg.
356 2017-04-13 Alan Modra <amodra@gmail.com>
358 * bfd-in2.h: Regenerate.
360 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
362 * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
363 extra `\n' in warning/error messages.
364 * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
365 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
367 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
369 * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
370 processor-specific properties with generic ELF target vector.
372 2017-04-10 Qing Zhao <qing.zhao@oracle.com>
374 * elf32-sparc.c (elf_backend_fixup_symbol): New.
375 * elf64-sparc.c (elf_backend_fixup_symbol): New.
376 * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
377 (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
379 (link_hash_newfunc): Initialize has_got_reloc and
381 (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
383 (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
385 (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
387 (_bfd_sparc_elf_fixup_symbol): New function.
388 (allocate_dynrelocs): Don't allocate space for dynamic
389 relocations and discard relocations against resolved undefined
390 weak symbols in executable. Don't make resolved undefined weak
391 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
392 relocation against undefined weak symbols in PIE.
393 (_bfd_sparc_elf_relocate_section): Don't generate dynamic
394 relocations against resolved undefined weak symbols in PIE
395 (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
396 without ynamic PLT/GOT relocations for resolved undefined weak
398 Don't generate dynamic relocation against resolved undefined
399 weak symbol in executable.
400 (pie_finish_undefweak_symbol): New function.
401 (_bfd_sparc_elf_finish_dynamic_sections): Call
402 pie_finish_undefweak_symbol on all symbols in PIE.
403 * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
404 (_bfd_sparc_elf_fixup_symbol): New function.
406 2017-04-10 Nick Clifton <nickc@redhat.com>
408 * config.bfd: Remove ns32k from obsolete list.
410 2017-04-10 Alan Modra <amodra@gmail.com>
413 * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
414 (special_sections_i): Likewise for .init_array.
415 (special_sections_p): Likewise for .preinit_array.
417 2017-04-07 H.J. Lu <hongjiu.lu@intel.com>
421 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
422 ELF_COMMON_DEF_P for common symbols.
423 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
424 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
425 * elflink.c (_bfd_elf_merge_symbol): Revert commits
426 202ac193bbbecc96a4978d1ac3d17148253f9b01 and
427 07492f668d2173da7a2bda3707ff0985e0f460b6.
429 2017-04-07 Pedro Alves <palves@redhat.com>
431 * opncls.c (bfd_get_debug_link_info): Rename to...
432 (bfd_get_debug_link_info_1): ... this. Change type of second
433 parameter to void pointer. Adjust.
434 (bfd_get_debug_link_info): Reimplement on top of
435 bfd_get_debug_link_info_1.
436 (separate_debug_file_exists, separate_alt_debug_file_exists):
437 Change type of second parameter to void pointer. Adjust.
438 (get_func_type, check_func_type): Change type of second parameter
440 (find_separate_debug_file): Add 'func_data' parameter. Pass it to
441 the callback functions instead of passing the address of a local.
442 (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
443 find_separate_debug_file.
444 (get_alt_debug_link_info_shim): Change type of second parameter to
445 void pointer. Adjust.
446 (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
447 find_separate_debug_file.
448 (get_build_id_name, bfd_boolean check_build_id_file): Change type
449 of second parameter to void pointer. Adjust.
450 (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
451 pointer local to find_separate_debug_file.
453 2017-04-07 Tristan Gingold <gingold@gingold-Precision-7510>
455 * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
456 external symbols with a definition.
457 (_bfd_coff_gc_mark_extra_sections): Fix typo.
459 2017-04-07 Alan Modra <amodra@gmail.com>
461 * po/SRC-POTFILES.in: Regenerate.
463 2017-04-05 Alan Modra <amodra@gmail.com>
465 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
468 2017-04-02 Jon Turney <jon.turney@dronecode.org.uk>
470 (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
471 numbers for DataDirectory entry indicies passed to
474 2017-04-04 H.J. Lu <hongjiu.lu@intel.com>
476 * elf.c (get_program_header_size): Add a GNU_MBIND segment for
477 each GNU_MBIND section and align GNU_MBIND section to page size.
478 (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
479 segment for each GNU_MBIND section.
480 (_bfd_elf_init_private_section_data): Copy sh_info from input
481 for GNU_MBIND section.
483 2017-04-03 Palmer Dabbelt <palmer@dabbelt.com>
485 * elfnn-riscv.c (GP_NAME): Delete.
486 (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
487 (_bfd_riscv_relax_lui): Likewise.
489 2017-04-04 Nick Clifton <nickc@redhat.com>
492 * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
494 (bfd_elf_final_link): Only initialize the extended symbol index
495 section if there are extended symbol tables to list.
497 2017-04-03 H.J. Lu <hongjiu.lu@intel.com>
499 * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
500 (BFD32_BACKENDS_CFILES): Add elf-properties.c.
501 * configure.ac (elf): Add elf-properties.lo.
502 * Makefile.in: Regenerated.
503 * configure: Likewise.
504 * elf-bfd.h (elf_property_kind): New.
505 (elf_property): Likewise.
506 (elf_property_list): Likewise.
507 (elf_properties): Likewise.
508 (_bfd_elf_parse_gnu_properties): Likewise.
509 (_bfd_elf_get_property): Likewise.
510 (_bfd_elf_link_setup_gnu_properties): Likewise.
511 (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
512 and setup_gnu_properties.
513 (elf_obj_tdata): Add properties.
514 * elf-properties.c: New file.
515 * elf32-i386.c (elf_i386_parse_gnu_properties): New.
516 (elf_i386_merge_gnu_properties): Likewise.
517 (elf_backend_parse_gnu_properties): Likewise.
518 (elf_backend_merge_gnu_properties): Likewise.
519 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
520 (elf_x86_64_merge_gnu_properties): Likewise.
521 (elf_backend_parse_gnu_properties): Likewise.
522 (elf_backend_merge_gnu_properties): Likewise.
523 * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
524 (elf_backend_parse_gnu_properties): Likewise.
525 (elf_backend_setup_gnu_properties): Likewise.
526 (elfNN_bed): Add elf_backend_parse_gnu_properties,
527 elf_backend_merge_gnu_properties and
528 elf_backend_setup_gnu_properties.
530 2017-03-30 Pip Cet <pipcet@gmail.com>
532 * elf32-wasm32.c: Add relocation code, two relocs.
533 * reloc.c: Add wasm32 relocations.
534 * libbfd.h: Regenerate.
535 * bfd-in2.h: Regenerate.
536 * bfd/po/bfd.pot: Regenerate.
538 2017-03-29 Nick Clifton <nickc@redhat.com>
541 * coff-bfd.h (struct coff_section_data): Add new fields:
543 * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
544 computed for PE binaries.
545 * dwarf2.c (scan_unit_for_symbols): Only warn once about each
548 2017-03-28 Hans-Peter Nilsson <hp@axis.com>
551 * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
552 to handle a local symbol with a hash-symbol-entry; without PLT.
553 Add BFD_ASSERT for an incidental case with GOT entry present.
554 (cris_elf_check_relocs): Increment PLT refcount only if the symbol
555 isn't forced-or-set local.
557 2017-03-27 Pip Cet <pipcet@gmail.com>
559 * wasm-module.c: New file to support WebAssembly modules.
560 * wasm-module.h: New file to support WebAssembly modules.
561 * doc/webassembly.texi: Start documenting wasm-module.c.
562 * config.bfd: Add wasm_vec.
563 * targets.c: Likewise.
564 * configure.ac: Likewise.
565 * Makefile.am: Add entries for wasm-module.c.
566 * Makefile.in: Regenerate.
567 * configure: Regenerate.
568 * po/SRC-POTFILES.in: Regenerate.
570 2017-03-27 Pip Cet <pipcet@gmail.com>
572 * cpu-wasm32.c: New file to support wasm32 architecture.
573 * elf32-wasm32.c: New file to support wasm32 architecture.
574 * Makefile.am: Add wasm32 architecture.
575 * archures.c: Likewise.
576 * config.bfd: Likewise.
577 * configure.ac: Likewise.
578 * targets.c: Likewise.
579 * Makefile.in: Regenerate.
580 * bfd-in2.h: Regenerate.
581 * configure: Regenerate.
582 * po/SRC-POTFILES.in: Regenerate.
584 2017-03-20 Alan Modra <amodra@gmail.com>
587 * elf64-ppc.c (compare_symbols): Stabilize sort.
589 2017-03-18 Alan Modra <amodra@gmail.com>
591 * elf64-ppc.c (struct ppc_link_hash_table): Add
592 local_ifunc_resolver and maybe_local_ifunc_resolver.
593 (ppc_build_one_stub): Set flags on emitting dynamic
595 (ppc64_elf_relocate_section): Likewise.
596 (ppc64_elf_finish_dynamic_symbol): Likewise.
597 (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
598 local dynamic relocs to ifuncs.
599 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
600 local_ifunc_resolver and maybe_local_ifunc_resolver.
601 (ppc_elf_relocate_section): Set flag on emitting dynamic
602 relocation to ifuncs.
603 (ppc_elf_finish_dynamic_symbol): Likewise.
604 (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
605 dynamic relocs to ifuncs.
607 2017-03-13 Nick Clifton <nickc@redhat.com>
610 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
611 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
612 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
613 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
614 * bfd-in2.h: Regenerate.
615 * libbfd.h: Regenerate.
616 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
618 (IS_AARCH64_TLSDESC_RELOC): Likewise.
619 (elfNN_aarch64_howto_table): Likewise.
620 (aarch64_tls_transition_without_check): Likewise.
621 (aarch64_reloc_got_type): Likewise.
622 (elfNN_aarch64_final_link_relocate): Likewise.
623 (elfNN_aarch64_tls_relax): Likewise.
624 (elfNN_aarch64_relocate_section): Likewise.
625 (elfNN_aarch64_gc_sweep_hook): Likewise.
626 (elfNN_aarch64_check_relocs): Likewise.
627 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
628 (_bfd_aarch64_elf_resolve_relocation): Likewise.
630 2017-03-11 Alan Modra <amodra@gmail.com>
632 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
633 parameter is in fact used. Whitespace fixes.
634 * elf64-ppc.c: Likewise.
636 2017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
638 * rs6000-core.c (CORE_NEW): Simplify macro when
639 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
641 2017-03-07 Alan Modra <amodra@gmail.com>
645 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
648 2017-03-05 Alan Modra <amodra@gmail.com>
650 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
651 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
652 (next_cie_fde_offset): New function.
653 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
654 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
655 four bytes. Align CIEs to four or eight bytes depending on
656 per_encoding_aligned8. Align FDEs according to their encoding.
657 Pad last FDE to output section alignment.
658 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
660 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
661 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
662 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
664 2017-03-02 Martin Bickel <binutils@ineranves.de>
667 * elf.c (rewrite_elf_program_header): Do not issue a warning for
668 empty segments which have a zero filesz, but a non-zero memsz.
670 2017-03-02 Alan Modra <amodra@gmail.com>
672 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
674 2017-02-28 Alan Modra <amodra@gmail.com>
676 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
677 (ppc64_elf_relocate_section): Likewise.
679 2017-02-28 Alan Modra <amodra@gmail.com>
682 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
683 rather than elf32_nios2_hash_table or elf_hash_table.
684 (create_got_section): Likewise.
685 (nios2_elf32_finish_dynamic_symbol): Likewise.
686 (nios2_elf32_adjust_dynamic_symbol): Likewise.
687 (nios2_elf32_size_dynamic_sections): Likewise.
688 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
689 vars. Use htab equivalents directly instead. Don't create
690 all dynamic sections on needing just the GOT. Use a goto
691 rather than a fall-through with reloc test. Ensure
692 htab->dynobj is set when making dynamic sreloc section.
693 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
694 equivalent directly instead. Don't segfault on looking for
695 .dynamic when dynamic sections have not been created. Don't
696 segfault on .got.plt being discarded.
697 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
698 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
699 fixme and another not so relevant comment.
700 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
701 already set, set hash table dynobj on creating .sbss.
703 2017-02-28 Alan Modra <amodra@gmail.com>
705 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
706 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
707 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
708 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
709 (ppc64_elf_relocate_section): Likewise.
710 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
711 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
712 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
713 * libbfd.h: Regenerate.
714 * bfd-in2.h: Regenerate.
716 2017-02-28 Alan Modra <amodra@gmail.com>
718 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
719 dynamic .data.rel.ro read-only.
720 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
721 rather than section flags when deciding where copy reloc goes.
722 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
723 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
724 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
725 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
726 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
727 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
728 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
729 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
730 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
731 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
732 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
733 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
734 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
735 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
736 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
737 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
738 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
739 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
740 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
742 2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
744 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
745 `jalr $0, $25' instruction encoding.
747 2017-02-27 Nick Clifton <nickc@redhat.com>
750 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
751 generating a seg-fault when encountering a symbol that has been
752 deleted by garbage collection.
754 2017-02-25 Alan Modra <amodra@gmail.com>
756 * elf32-arc.c (struct dynamic_sections): Delete.
757 (enum dyn_section_types): Delete.
758 (dyn_section_names): Delete.
759 (arc_create_dynamic_sections): Delete.
760 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
761 segfault on discarded .rela.plt section.
762 (elf_arc_size_dynamic_sections): Formatting. Don't call
763 arc_create_dynamic_sections. Don't allocate memory for sections
764 handled by the generic linker. Correct code finding relocs in
765 read-only sections. Set SEC_EXCLUDE on zero size .got,
766 .got.plt, and .dynbss sections. Do set .interp for pies.
768 2017-02-24 Andrew Waterman <andrew@sifive.com>
770 * elfnn-riscv.c (GP_NAME): New macro.
771 (riscv_global_pointer_value): Use it.
772 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
773 output section, consider only that section's alignment.
775 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
777 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
778 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
779 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
780 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
782 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
784 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
785 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
788 2017-02-23 Alan Modra <amodra@gmail.com>
791 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
793 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
794 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
797 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
800 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
801 processing ahead of the call to `elf_gc_sweep_symbol'.
803 2017-02-22 Nick Clifton <nickc@redhat.com>
806 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
807 created section 4-byte alignment.
809 2017-02-22 Alan Modra <amodra@gmail.com>
811 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
812 on .got or .plt output section being discarded by script.
813 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
816 2017-02-21 Alan Modra <amodra@gmail.com>
818 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
819 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
821 2017-02-20 Alan Modra <amodra@gmail.com>
824 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
825 if DT_RELSZ/DT_RELASZ is zero.
827 2017-02-17 Nick Clifton <nickc@redhat.com>
829 * compress.c (bfd_get_full_section_contents): Remember to reduce
830 compressed size by the sizeof the compression header when
831 decompressing the contents.
833 2017-02-17 Pedro Alves <palves@redhat.com>
835 * srec.c (Chunk): Rename to ...
836 (_bfd_srec_len): ... this.
837 (S3Forced): Rename to ...
838 (_bfd_srec_forceS3): ... this.
839 * objcopy.c: Adjust all references.
841 2017-02-17 Pedro Alves <palves@redhat.com>
843 * archive.c (bsd_write_armap): Rename to ...
844 (_bfd_bsd_write_armap): ... this.
845 (coff_write_armap): Rename to ...
846 (_bfd_coff_write_armap): ... this.
847 * libbfd-in.h (bsd_write_armap): Rename to ...
848 (_bfd_bsd_write_armap): ... this.
849 (coff_write_armap): Rename to ...
850 (_bfd_coff_write_armap): ... this.
851 * aout-target.h, aout-tic30.c: Adjust all users.
852 * libbfd.h: Regenerate.
854 2017-02-17 Pedro Alves <palves@redhat.com>
856 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
857 (warn_deprecated): Rename to ...
858 (_bfd_warn_deprecated): ... this.
859 * libbfd.c (warn_deprecated): Rename to ...
860 (_bfd_warn_deprecated): ... this.
861 * bfd-in2.h: Regenerate.
863 2017-02-17 Pedro Alves <palves@redhat.com>
865 * bfdio.c (real_ftell): Rename to ...
866 (_bfd_real_ftell): ... this.
867 (real_fseek): Rename to ...
868 (_bfd_real_fseek): ... this.
869 (real_fopen): Rename to ...
870 (_bfd_real_fopen): ... this.
871 * libbfd-in.h (real_ftell): Rename to ...
872 (_bfd_real_ftell): ... this.
873 (real_fseek): Rename to ...
874 (_bfd_real_fseek): ... this.
875 (real_fopen): Rename to ...
876 (_bfd_real_fopen): ... this.
877 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
878 * libbfd.h: Regenerate.
880 2017-02-17 Pedro Alves <palves@redhat.com>
882 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
883 * libbfd.c (read_unsigned_leb128): Rename to ...
884 (_bfd_read_unsigned_leb128): ... this.
885 (read_signed_leb128): Rename to ...
886 (_bfd_read_signed_leb128): ... this.
887 (safe_read_leb128): Rename to ...
888 (_bfd_safe_read_leb128): ... this.
889 * libbfd-in.h (read_unsigned_leb128): Rename to ...
890 (_bfd_read_unsigned_leb128): ... this.
891 (read_signed_leb128): Rename to ...
892 (_bfd_read_signed_leb128): ... this.
893 (safe_read_leb128): Rename to ...
894 (_bfd_safe_read_leb128): ... this.
895 * libbfd.h: Renegerate.
897 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
899 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
900 before trying to fine matching file and line information.
902 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
904 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
905 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
906 not match current bfd, then reload debug information. Record bfd
907 we're loading debug info for in the stash. If we have debug
908 informatin in the cache then perform section placement before
911 2017-02-16 Alan Modra <amodra@gmail.com>
914 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
915 * elfxx-target.h (elf_backend_no_page_alias): Define.
916 (elfNN_bed): Init new field.
917 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
918 ensure PT_LOAD segment starts on a new page.
919 * elf32-hppa.c (elf_backend_no_page_alias): Define.
921 2017-02-16 Alan Modra <amodra@gmail.com>
924 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
927 2017-02-16 Jiong Wang <jiong.wang@arm.com>
929 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
930 * bfd-in2.h: Regenerated.
932 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
935 * elf32-i386.c (elf_i386_relocate_section): Allow
936 "lea foo@GOT, %reg" in PIC.
938 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
941 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
942 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
943 error against local IFUNC symbol without a base register for
946 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
948 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
949 `%P: %H:' with `info->callbacks->einfo'.
950 (ppc_elf_relocate_section): Likewise.
951 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
952 (ppc64_elf_edit_toc): Likewise.
953 (ppc64_elf_relocate_section): Likewise.
955 2017-02-14 Alan Modra <amodra@gmail.com>
957 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
958 --gc-keep-exported, and test versioned field of sym rather than
959 looking for @ in name.
961 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
963 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
966 2017-02-13 Nick Clifton <nickc@redhat.com>
969 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
972 2017-02-07 Andrew Waterman <andrew@sifive.com>
974 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
975 entry size if PLT header is written.
977 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
979 Fix sparc64 dynamic relocation processing to use the dynamic
981 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
982 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
985 2017-02-03 Nick Clifton <nickc@redhat.com>
988 * coffcode.h (coff_write_object_contents): Enlarge size of
989 s_name_buf in order to avoid compile time warning about possible
991 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
992 32-bits of insn value before printing into buffer.
994 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
996 * elfxx-mips.c (mips_elf_hash_sort_data): Add
998 (mips_elf_sort_hash_table): Handle it.
999 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
1000 symbols bump up `max_local_dynindx' rather than
1001 `max_non_got_dynindx'.
1003 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1005 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
1006 `min_got_dynindx', `max_unref_got_dynindx' and
1007 `max_non_got_dynindx' members to the `bfd_size_type' data type.
1008 (mips_elf_sort_hash_table): Adjust accordingly.
1010 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1012 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
1013 to access the hash table.
1015 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1017 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
1018 non-NULL `htab' to the beginning.
1020 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1022 * elflink.c (elf_gc_sweep): Wrap overlong line.
1024 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
1026 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
1027 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
1028 * elfxx-mips.c (mips_elf_link_hash_table): Add
1029 `ignore_branch_isa' member.
1030 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
1031 in branch relocation calculation as an error if
1032 `ignore_branch_isa' has been set.
1033 (_bfd_mips_elf_insn32): Rename to...
1034 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
1035 parameter to `insn32' and add an `ignore_branch_isa' parameter.
1036 Handle the new parameter.
1038 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
1040 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
1041 local variable dynobj.
1044 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
1045 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
1046 executable from read-only sections into sdynrelro.
1047 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
1048 dynamic relocs in sdynrelro.
1049 (elf_backend_want_dynrelro): Define.
1051 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1053 * config.bfd (*-*-rtemsaout*): Mark as removed.
1055 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1057 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
1058 (arm-*-rtems*): Move to (arm*-*-eabi*).
1059 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
1060 (m68-*-rtems*): Move to (m68*-*-elf*).
1062 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1064 * config.bfd (*-*-rtemscoff*): Mark as removed.
1066 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
1069 * elflink.c (bfd_elf_record_link_assignment): Revert last
1070 change and don't ever clear `forced_local'. Set `mark'
1072 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
1074 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
1075 (bfd_elf_size_dynamic_sections): ... here.
1076 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
1077 and set `mark' instead in `__tls_get_addr_opt' processing.
1078 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
1080 2017-01-24 Alan Modra <amodra@gmail.com>
1082 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
1083 where dynamic relocs are preferable. Allow ifunc too.
1084 (ensure_undefweak_dynamic): New function.
1085 (allocate_dynrelocs): Use it here. Move plt handling last and
1086 don't make symbols dynamic, simplifying loop. Only make undef
1087 weak symbols with GOT entries dynamic. Correct condition
1088 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
1089 comments. Remove goto.
1090 (ppc_elf_relocate_section): Correct test for using dynamic
1091 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1092 to suit. Set up explicit tls_index entries and implicit GOT
1093 tls_index entries resolvable at link time for
1094 __tls_get_addr_opt. Simplify test to clear mem for prelink.
1095 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
1096 (ensure_undefweak_dynamic): New function.
1097 (allocate_dynrelocs): Use it here. Only make undef weak symbols
1098 with GOT entries dynamic. Remove unnecessary test of
1099 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
1100 (ppc64_elf_relocate_section): Correct test for using dynamic
1101 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1102 to suit. Set up explicit tls_index entries and implicit GOT
1103 tls_index entries resolvable at link time for __tls_get_addr_opt.
1104 Simplify expression to clear mem for prelink.
1106 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
1108 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
1110 2017-01-20 Jiong Wang <jiong.wang@arm.com>
1112 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
1113 (elf_backend_hash_symbol): Define.
1115 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
1118 * elflink.c (bfd_elf_record_link_assignment): Clear any
1119 `forced_local' marking for DSO symbols that are not being
1122 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1124 * elfnn-riscv.c (riscv_elf_object_p): New function.
1126 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
1129 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1131 (elf_x86_64_check_relocs): Create .eh_frame section for the
1133 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1134 .eh_frame section for the .plt.bnd section.
1135 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1136 for the .plt.bnd section.
1138 2017-01-12 Nick Clifton <nickc@redhat.com>
1141 * opncls.c (find_separate_debug_file): Add include_dirs
1142 parameter. Only include the directory part of the bfd's filename
1143 in search paths if include_dirs is true. Add a couple of extra
1144 locations for looking for debug files.
1145 ( bfd_follow_gnu_debuglink): Update invocation of
1146 find_separate_debug_file.
1147 (bfd_follow_gnu_debugaltlink): Likewise.
1148 (get_build_id): New function: Finds the build-id of the given bfd.
1149 (get_build_id_name): New function: Computes the name of the
1150 separate debug info file for a bfd, based upon its build-id.
1151 (check_build_id_file): New function: Checks to see if a separate
1152 debug info file exists at the given location, and that its
1153 build-id matches that of the original bfd.
1154 (bfd_follow_build_id_debuglink): New function: Finds a separate
1155 debug info file for a given bfd by using the build-id method.
1156 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
1157 method of locating a separate debug info file before using the
1159 * bfd-in2.h: Regenerate.
1161 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
1164 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
1165 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
1166 elf_x86_64_eh_frame_plt_got.
1167 (elf_x86_64_size_dynamic_sections): Get unwind info from
1168 elf_x86_64_bnd_arch_bed for the BND PLT.
1170 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
1172 * config.bfd: Add entries for i686-redox and x86_64-redox.
1174 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1176 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
1178 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
1179 .eh_frame section to 4 bytes for x32.
1180 (elf_x86_64_check_relocs): Likewise.
1182 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1185 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
1186 (PLT_GOT_FDE_LENGTH): Likewise.
1187 (elf_i386_plt_layout): Add eh_frame_plt_got and
1188 eh_frame_plt_got_size.
1189 (elf_i386_plt): Updated.
1190 (elf_i386_link_hash_table): Add plt_got_eh_frame.
1191 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
1192 (elf_i386_size_dynamic_sections): Allocate and initialize
1193 .eh_frame section for .plt.got.
1194 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
1196 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
1197 eh_frame_plt_got_size.
1198 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
1199 (PLT_GOT_FDE_LENGTH): Likewise.
1200 (elf_x86_64_backend_data): Add eh_frame_plt_got and
1201 eh_frame_plt_got_size.
1202 (elf_x86_64_arch_bed): Updated.
1203 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
1204 eh_frame_plt_got_size.
1205 (elf_x86_64_nacl_arch_bed): Likewise.
1206 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
1207 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
1208 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1209 .eh_frame section for .plt.got.
1210 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1213 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1215 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
1216 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
1218 2017-01-09 Nick Clifton <nickc@redhat.com>
1220 * dwarf2.c (lookup_address_in_function_table): Return early if
1221 there are no functions in the given comp unit, or if the high
1222 address of the last function in the comp unit is less than the
1225 2017-01-09 Nick Clifton <nickc@redhat.com>
1228 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
1229 message if there are too many symbols to load.
1231 2017-01-04 James Clarke <jrtc27@jrtc27.com>
1233 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
1234 if relocs are cached.
1236 2017-01-03 Rich Felker <bugdal@aerifal.cx>
1239 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
1240 for R_MICROBLAZE_GOTOFF_64.
1242 2017-01-03 Nick Clifton <nickc@redhat.com>
1244 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
1245 warning about using a possibly uninitialised variable.
1247 2017-01-02 Alan Modra <amodra@gmail.com>
1249 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
1250 (allocate_plt_static, allocate_dynrelocs): Use it.
1252 2017-01-02 Alan Modra <amodra@gmail.com>
1254 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
1255 .PARISC.unwind section.
1257 2017-01-02 Alan Modra <amodra@gmail.com>
1260 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
1261 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
1262 indirect to GOT pointer relative code edit.
1264 2017-01-02 Alan Modra <amodra@gmail.com>
1266 Update year range in copyright notice of all files.
1268 For older changes see ChangeLog-2016
1270 Copyright (C) 2017 Free Software Foundation, Inc.
1272 Copying and distribution of this file, with or without modification,
1273 are permitted in any medium without royalty provided the copyright
1274 notice and this notice are preserved.
1280 version-control: never