1 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
3 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
5 (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
6 (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
7 (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
8 (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
11 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
13 * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
15 (_bfd_elf_link_setup_gnu_properties): Return bfd *.
16 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
17 the first relocatable ELF input with GNU properties.
19 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
21 * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
24 2017-04-27 Alan Modra <amodra@gmail.com>
26 * elf-bfd.h (struct elf_backend_data): Make asection param of
27 elf_backend_eh_frame_address_size const.
28 (_bfd_elf_eh_frame_address_size): Likewise.
29 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
30 * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
31 * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
32 * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
33 * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
34 (next_cie_fde_offset): Constify params.
35 (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
37 2017-04-27 Alan Modra <amodra@gmail.com>
39 * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
40 (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
41 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
43 (offset_adjust): New function.
44 (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
45 (adjust_eh_frame_local_symbols): Likewise.
46 (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
47 after changing anything. Return true if anything changed.
48 * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
49 _bfd_elf_adjust_eh_frame_global_symbol for globals.
51 2017-04-27 Alan Modra <amodra@gmail.com>
53 * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
56 2017-04-27 Alan Modra <amodra@gmail.com>
58 * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
59 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
60 (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
61 (ppc_elf_relocate_section): Likewise. Delete silly optimisation
62 for undef and undefweak dyn_relocs.
63 * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
64 (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
65 (allocate_got, allocate_dynrelocs): Likewise.
66 (ppc64_elf_relocate_section): Likewise.
68 2017-04-26 H.J. Lu <hongjiu.lu@intel.com>
70 * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
71 DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
72 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
73 add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
75 2017-04-26 Nick Clifton <nickc@redhat.com>
78 * reloc.c (bfd_perform_relocation): Check for a negative address
81 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
84 * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
86 * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
87 (elf_backend_always_renumber_dynsyms): Define.
88 (elfNN_bed): Initialize `always_renumber_dynsyms' member.
89 * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
90 * elflink.c (bfd_elf_size_dynamic_sections): Also call
91 `_bfd_elf_link_renumber_dynsyms' if the backend has requested
93 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
95 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
97 * elflink.c (bfd_elf_size_dynamic_sections): Only call
98 `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
99 sections have been created.
101 2017-04-26 Nick Clifton <nickc@redhat.com>
104 * compress.c (bfd_init_section_compress_status): Check the return
105 value from bfd_malloc.
107 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
109 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
110 no_finish_dynamic_symbol.
111 (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
113 (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
114 weak symbol, don't make it dynamic.
115 (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
116 set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
117 relocation for GOT reference.
118 (elf_x86_64_finish_dynamic_symbol): Abort if
119 no_finish_dynamic_symbol isn't 0.
121 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
124 * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
125 undefined weak symbol, don't make it dynamic.
126 (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
127 set no_finish_dynamic_symbol and generate R_386_RELATIVE
128 relocation for R_386_GOT32.
130 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
133 * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
135 2017-04-23 Alan Modra <amodra@gmail.com>
138 * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
139 * elf.c (lcomm_sym): New.
140 (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
141 * bfd-in2.h: Regenerate.
143 2017-04-23 Alan Modra <amodra@gmail.com>
146 * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
147 parameters and comment.
148 (_bfd_elf_get_reloc_section): Delete.
149 (_bfd_elf_plt_get_reloc_section): Declare.
150 * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
151 New functions. Don't blindly skip over assumed .rel/.rela prefix.
153 (_bfd_elf_get_reloc_section): ..here. Delete.
154 (assign_section_numbers): Call elf_get_reloc_section.
155 * elf64-ppc.c (elf_backend_get_reloc_section): Define.
156 * elfxx-target.h (elf_backend_get_reloc_section): Update.
158 2017-04-23 Alan Modra <amodra@gmail.com>
161 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
164 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
167 * elf32-i386.c (elf_i386_link_hash_entry): Add
168 no_finish_dynamic_symbol.
169 (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
170 (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
171 symbol, don't make it dynamic in PIE.
172 (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
173 set no_finish_dynamic_symbol and generate R_386_RELATIVE
174 relocation for R_386_GOT32
175 (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
178 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
182 * elflink.c (elf_link_add_object_symbols): Require
183 --no-dynamic-linker with -E/--dynamic-list when creating
186 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
188 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
191 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
193 * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
194 dynamic symbol sorting.
196 2017-04-20 H.J. Lu <hongjiu.lu@intel.com>
199 * elflink.c (elf_link_add_object_symbols): Preserve
200 dynamic_ref_after_ir_def when restoring the symbol table for
201 unneeded dynamic object.
203 2017-04-19 H.J. Lu <hongjiu.lu@intel.com>
206 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
207 on on undefined IFUNC symbol in the second PLT.
209 2017-04-19 Wedson Almeida Filho <wedsonaf@gmail.com>
211 * peXXigen.c (pe_print_reloc): Correct chunk_end.
213 2017-04-19 Alan Modra <amodra@gmail.com>
215 * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
216 or make dynamic for info->dynamic_undefined_weak 0 and 1.
217 * elf32-ppc.c:Formatting.
218 (ensure_undefweak_dynamic): Don't make dynamic when
219 info->dynamic_undefined_weak is zero.
220 (allocate_dynrelocs): Discard undefweak dyn_relocs for
221 info->dynamic_undefined_weak. Discard undef dyn_relocs when
222 not default visibility. Discard undef and undefweak
224 (ppc_elf_relocate_section): Adjust to suit.
225 * elf64-ppc.c: Formatting.
226 (ensure_undefweak_dynamic): Don't make dynamic when
227 info->dynamic_undefined_weak is zero.
228 (allocate_dynrelocs): Discard undefweak dyn_relocs for
229 info->dynamic_undefined_weak. Discard them earlier.
231 2017-04-17 H.J. Lu <hongjiu.lu@intel.com>
234 * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
235 before generating the version definition section.
237 2017-04-17 Alan Modra <amodra@gmail.com>
239 * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
240 state when a regular object file defines a symbol with
241 incompatible type to that defined by an earlier shared lib.
243 2017-04-13 Alan Modra <amodra@gmail.com>
245 * coffcode.h: Wrap some overly long _bfd_error_handler args.
247 * elf32-arm.c: Likewise.
248 * elf32-i386.c: Likewise.
249 * elf32-mep.c: Likewise.
250 * elf64-ia64-vms.c: Likewise.
251 * elf64-x86-64.c: Likewise.
252 * elflink.c: Likewise.
253 * elfnn-ia64.c: Likewise.
254 * elfxx-mips.c: Likewise.
256 2017-04-13 Alan Modra <amodra@gmail.com>
258 * aoutx.h: Use %B and %A in error messages throughout file.
259 * aout-cris.c: Likewise.
260 * archive.c: Likewise.
261 * binary.c: Likewise.
262 * coff-rs6000.c: Likewise.
263 * coff-tic4x.c: Likewise.
264 * coffcode.h: Likewise.
265 * coffgen.c: Likewise.
266 * cofflink.c: Likewise.
267 * coffswap.h: Likewise.
268 * cpu-arm.c: Likewise.
269 * elf-eh-frame.c: Likewise.
270 * elf-m10300.c: Likewise.
272 * elf32-arc.c: Likewise.
273 * elf32-arm.c: Likewise.
274 * elf32-bfin.c: Likewise.
275 * elf32-frv.c: Likewise.
276 * elf32-iq2000.c: Likewise.
277 * elf32-m32c.c: Likewise.
278 * elf32-microblaze.c: Likewise.
279 * elf32-nds32.c: Likewise.
280 * elf32-rl78.c: Likewise.
281 * elf32-rx.c: Likewise.
282 * elf32-score.c: Likewise.
283 * elf32-score7.c: Likewise.
284 * elf32-sh64.c: Likewise.
285 * elf32-v850.c: Likewise.
286 * elf32-vax.c: Likewise.
287 * elf32-visium.c: Likewise.
288 * elf64-ia64-vms.c: Likewise.
289 * elf64-mmix.c: Likewise.
290 * elf64-sh64.c: Likewise.
291 * elfcode.h: Likewise.
292 * elfnn-aarch64.c: Likewise.
293 * elfnn-ia64.c: Likewise.
294 * elfxx-mips.c: Likewise.
295 * hpux-core.c: Likewise.
298 * linker.c: Likewise.
303 * peXXigen.c: Likewise.
304 * rs6000-core.c: Likewise.
305 * vms-alpha.c: Likewise.
306 * xcofflink.c: Likewise.
308 2017-04-13 Alan Modra <amodra@gmail.com>
310 * bfd.c (PRINT_TYPE): Define.
311 (_doprnt): New function.
312 (error_handler_internal): Use _doprnt.
313 * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
314 calls in their natural order, throughout file.
315 * coff-mcore.c: Likewise.
316 * coff-ppc.c: Likewise.
317 * coff-tic80.c: Likewise.
318 * cofflink.c: Likewise.
319 * elf-s390-common.c: Likewise.
321 * elf32-arm.c: Likewise.
322 * elf32-i386.c: Likewise.
323 * elf32-m32r.c: Likewise.
324 * elf32-msp430.c: Likewise.
325 * elf32-spu.c: Likewise.
326 * elf64-ia64-vms.c: Likewise.
327 * elf64-sparc.c: Likewise.
328 * elf64-x86-64.c: Likewise.
329 * elflink.c: Likewise.
330 * elfnn-aarch64.c: Likewise.
331 * elfnn-ia64.c: Likewise.
332 * elfxx-mips.c: Likewise.
334 2017-04-13 Alan Modra <amodra@gmail.com>
336 * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
337 branch veneers" error. Fix double space and format message.
338 * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
339 * elf64-ppc.c (tocsave_find): Supply missing %B arg.
341 2017-04-13 Alan Modra <amodra@gmail.com>
343 * bfd-in2.h: Regenerate.
345 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
347 * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
348 extra `\n' in warning/error messages.
349 * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
350 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
352 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
354 * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
355 processor-specific properties with generic ELF target vector.
357 2017-04-10 Qing Zhao <qing.zhao@oracle.com>
359 * elf32-sparc.c (elf_backend_fixup_symbol): New.
360 * elf64-sparc.c (elf_backend_fixup_symbol): New.
361 * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
362 (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
364 (link_hash_newfunc): Initialize has_got_reloc and
366 (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
368 (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
370 (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
372 (_bfd_sparc_elf_fixup_symbol): New function.
373 (allocate_dynrelocs): Don't allocate space for dynamic
374 relocations and discard relocations against resolved undefined
375 weak symbols in executable. Don't make resolved undefined weak
376 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
377 relocation against undefined weak symbols in PIE.
378 (_bfd_sparc_elf_relocate_section): Don't generate dynamic
379 relocations against resolved undefined weak symbols in PIE
380 (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
381 without ynamic PLT/GOT relocations for resolved undefined weak
383 Don't generate dynamic relocation against resolved undefined
384 weak symbol in executable.
385 (pie_finish_undefweak_symbol): New function.
386 (_bfd_sparc_elf_finish_dynamic_sections): Call
387 pie_finish_undefweak_symbol on all symbols in PIE.
388 * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
389 (_bfd_sparc_elf_fixup_symbol): New function.
391 2017-04-10 Nick Clifton <nickc@redhat.com>
393 * config.bfd: Remove ns32k from obsolete list.
395 2017-04-10 Alan Modra <amodra@gmail.com>
398 * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
399 (special_sections_i): Likewise for .init_array.
400 (special_sections_p): Likewise for .preinit_array.
402 2017-04-07 H.J. Lu <hongjiu.lu@intel.com>
406 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
407 ELF_COMMON_DEF_P for common symbols.
408 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
409 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
410 * elflink.c (_bfd_elf_merge_symbol): Revert commits
411 202ac193bbbecc96a4978d1ac3d17148253f9b01 and
412 07492f668d2173da7a2bda3707ff0985e0f460b6.
414 2017-04-07 Pedro Alves <palves@redhat.com>
416 * opncls.c (bfd_get_debug_link_info): Rename to...
417 (bfd_get_debug_link_info_1): ... this. Change type of second
418 parameter to void pointer. Adjust.
419 (bfd_get_debug_link_info): Reimplement on top of
420 bfd_get_debug_link_info_1.
421 (separate_debug_file_exists, separate_alt_debug_file_exists):
422 Change type of second parameter to void pointer. Adjust.
423 (get_func_type, check_func_type): Change type of second parameter
425 (find_separate_debug_file): Add 'func_data' parameter. Pass it to
426 the callback functions instead of passing the address of a local.
427 (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
428 find_separate_debug_file.
429 (get_alt_debug_link_info_shim): Change type of second parameter to
430 void pointer. Adjust.
431 (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
432 find_separate_debug_file.
433 (get_build_id_name, bfd_boolean check_build_id_file): Change type
434 of second parameter to void pointer. Adjust.
435 (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
436 pointer local to find_separate_debug_file.
438 2017-04-07 Tristan Gingold <gingold@gingold-Precision-7510>
440 * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
441 external symbols with a definition.
442 (_bfd_coff_gc_mark_extra_sections): Fix typo.
444 2017-04-07 Alan Modra <amodra@gmail.com>
446 * po/SRC-POTFILES.in: Regenerate.
448 2017-04-05 Alan Modra <amodra@gmail.com>
450 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
453 2017-04-02 Jon Turney <jon.turney@dronecode.org.uk>
455 (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
456 numbers for DataDirectory entry indicies passed to
459 2017-04-04 H.J. Lu <hongjiu.lu@intel.com>
461 * elf.c (get_program_header_size): Add a GNU_MBIND segment for
462 each GNU_MBIND section and align GNU_MBIND section to page size.
463 (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
464 segment for each GNU_MBIND section.
465 (_bfd_elf_init_private_section_data): Copy sh_info from input
466 for GNU_MBIND section.
468 2017-04-03 Palmer Dabbelt <palmer@dabbelt.com>
470 * elfnn-riscv.c (GP_NAME): Delete.
471 (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
472 (_bfd_riscv_relax_lui): Likewise.
474 2017-04-04 Nick Clifton <nickc@redhat.com>
477 * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
479 (bfd_elf_final_link): Only initialize the extended symbol index
480 section if there are extended symbol tables to list.
482 2017-04-03 H.J. Lu <hongjiu.lu@intel.com>
484 * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
485 (BFD32_BACKENDS_CFILES): Add elf-properties.c.
486 * configure.ac (elf): Add elf-properties.lo.
487 * Makefile.in: Regenerated.
488 * configure: Likewise.
489 * elf-bfd.h (elf_property_kind): New.
490 (elf_property): Likewise.
491 (elf_property_list): Likewise.
492 (elf_properties): Likewise.
493 (_bfd_elf_parse_gnu_properties): Likewise.
494 (_bfd_elf_get_property): Likewise.
495 (_bfd_elf_link_setup_gnu_properties): Likewise.
496 (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
497 and setup_gnu_properties.
498 (elf_obj_tdata): Add properties.
499 * elf-properties.c: New file.
500 * elf32-i386.c (elf_i386_parse_gnu_properties): New.
501 (elf_i386_merge_gnu_properties): Likewise.
502 (elf_backend_parse_gnu_properties): Likewise.
503 (elf_backend_merge_gnu_properties): Likewise.
504 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
505 (elf_x86_64_merge_gnu_properties): Likewise.
506 (elf_backend_parse_gnu_properties): Likewise.
507 (elf_backend_merge_gnu_properties): Likewise.
508 * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
509 (elf_backend_parse_gnu_properties): Likewise.
510 (elf_backend_setup_gnu_properties): Likewise.
511 (elfNN_bed): Add elf_backend_parse_gnu_properties,
512 elf_backend_merge_gnu_properties and
513 elf_backend_setup_gnu_properties.
515 2017-03-30 Pip Cet <pipcet@gmail.com>
517 * elf32-wasm32.c: Add relocation code, two relocs.
518 * reloc.c: Add wasm32 relocations.
519 * libbfd.h: Regenerate.
520 * bfd-in2.h: Regenerate.
521 * bfd/po/bfd.pot: Regenerate.
523 2017-03-29 Nick Clifton <nickc@redhat.com>
526 * coff-bfd.h (struct coff_section_data): Add new fields:
528 * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
529 computed for PE binaries.
530 * dwarf2.c (scan_unit_for_symbols): Only warn once about each
533 2017-03-28 Hans-Peter Nilsson <hp@axis.com>
536 * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
537 to handle a local symbol with a hash-symbol-entry; without PLT.
538 Add BFD_ASSERT for an incidental case with GOT entry present.
539 (cris_elf_check_relocs): Increment PLT refcount only if the symbol
540 isn't forced-or-set local.
542 2017-03-27 Pip Cet <pipcet@gmail.com>
544 * wasm-module.c: New file to support WebAssembly modules.
545 * wasm-module.h: New file to support WebAssembly modules.
546 * doc/webassembly.texi: Start documenting wasm-module.c.
547 * config.bfd: Add wasm_vec.
548 * targets.c: Likewise.
549 * configure.ac: Likewise.
550 * Makefile.am: Add entries for wasm-module.c.
551 * Makefile.in: Regenerate.
552 * configure: Regenerate.
553 * po/SRC-POTFILES.in: Regenerate.
555 2017-03-27 Pip Cet <pipcet@gmail.com>
557 * cpu-wasm32.c: New file to support wasm32 architecture.
558 * elf32-wasm32.c: New file to support wasm32 architecture.
559 * Makefile.am: Add wasm32 architecture.
560 * archures.c: Likewise.
561 * config.bfd: Likewise.
562 * configure.ac: Likewise.
563 * targets.c: Likewise.
564 * Makefile.in: Regenerate.
565 * bfd-in2.h: Regenerate.
566 * configure: Regenerate.
567 * po/SRC-POTFILES.in: Regenerate.
569 2017-03-20 Alan Modra <amodra@gmail.com>
572 * elf64-ppc.c (compare_symbols): Stabilize sort.
574 2017-03-18 Alan Modra <amodra@gmail.com>
576 * elf64-ppc.c (struct ppc_link_hash_table): Add
577 local_ifunc_resolver and maybe_local_ifunc_resolver.
578 (ppc_build_one_stub): Set flags on emitting dynamic
580 (ppc64_elf_relocate_section): Likewise.
581 (ppc64_elf_finish_dynamic_symbol): Likewise.
582 (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
583 local dynamic relocs to ifuncs.
584 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
585 local_ifunc_resolver and maybe_local_ifunc_resolver.
586 (ppc_elf_relocate_section): Set flag on emitting dynamic
587 relocation to ifuncs.
588 (ppc_elf_finish_dynamic_symbol): Likewise.
589 (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
590 dynamic relocs to ifuncs.
592 2017-03-13 Nick Clifton <nickc@redhat.com>
595 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
596 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
597 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
598 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
599 * bfd-in2.h: Regenerate.
600 * libbfd.h: Regenerate.
601 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
603 (IS_AARCH64_TLSDESC_RELOC): Likewise.
604 (elfNN_aarch64_howto_table): Likewise.
605 (aarch64_tls_transition_without_check): Likewise.
606 (aarch64_reloc_got_type): Likewise.
607 (elfNN_aarch64_final_link_relocate): Likewise.
608 (elfNN_aarch64_tls_relax): Likewise.
609 (elfNN_aarch64_relocate_section): Likewise.
610 (elfNN_aarch64_gc_sweep_hook): Likewise.
611 (elfNN_aarch64_check_relocs): Likewise.
612 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
613 (_bfd_aarch64_elf_resolve_relocation): Likewise.
615 2017-03-11 Alan Modra <amodra@gmail.com>
617 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
618 parameter is in fact used. Whitespace fixes.
619 * elf64-ppc.c: Likewise.
621 2017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
623 * rs6000-core.c (CORE_NEW): Simplify macro when
624 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
626 2017-03-07 Alan Modra <amodra@gmail.com>
630 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
633 2017-03-05 Alan Modra <amodra@gmail.com>
635 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
636 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
637 (next_cie_fde_offset): New function.
638 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
639 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
640 four bytes. Align CIEs to four or eight bytes depending on
641 per_encoding_aligned8. Align FDEs according to their encoding.
642 Pad last FDE to output section alignment.
643 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
645 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
646 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
647 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
649 2017-03-02 Martin Bickel <binutils@ineranves.de>
652 * elf.c (rewrite_elf_program_header): Do not issue a warning for
653 empty segments which have a zero filesz, but a non-zero memsz.
655 2017-03-02 Alan Modra <amodra@gmail.com>
657 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
659 2017-02-28 Alan Modra <amodra@gmail.com>
661 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
662 (ppc64_elf_relocate_section): Likewise.
664 2017-02-28 Alan Modra <amodra@gmail.com>
667 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
668 rather than elf32_nios2_hash_table or elf_hash_table.
669 (create_got_section): Likewise.
670 (nios2_elf32_finish_dynamic_symbol): Likewise.
671 (nios2_elf32_adjust_dynamic_symbol): Likewise.
672 (nios2_elf32_size_dynamic_sections): Likewise.
673 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
674 vars. Use htab equivalents directly instead. Don't create
675 all dynamic sections on needing just the GOT. Use a goto
676 rather than a fall-through with reloc test. Ensure
677 htab->dynobj is set when making dynamic sreloc section.
678 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
679 equivalent directly instead. Don't segfault on looking for
680 .dynamic when dynamic sections have not been created. Don't
681 segfault on .got.plt being discarded.
682 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
683 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
684 fixme and another not so relevant comment.
685 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
686 already set, set hash table dynobj on creating .sbss.
688 2017-02-28 Alan Modra <amodra@gmail.com>
690 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
691 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
692 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
693 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
694 (ppc64_elf_relocate_section): Likewise.
695 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
696 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
697 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
698 * libbfd.h: Regenerate.
699 * bfd-in2.h: Regenerate.
701 2017-02-28 Alan Modra <amodra@gmail.com>
703 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
704 dynamic .data.rel.ro read-only.
705 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
706 rather than section flags when deciding where copy reloc goes.
707 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
708 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
709 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
710 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
711 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
712 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
713 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
714 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
715 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
716 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
717 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
718 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
719 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
720 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
721 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
722 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
723 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
724 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
725 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
727 2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
729 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
730 `jalr $0, $25' instruction encoding.
732 2017-02-27 Nick Clifton <nickc@redhat.com>
735 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
736 generating a seg-fault when encountering a symbol that has been
737 deleted by garbage collection.
739 2017-02-25 Alan Modra <amodra@gmail.com>
741 * elf32-arc.c (struct dynamic_sections): Delete.
742 (enum dyn_section_types): Delete.
743 (dyn_section_names): Delete.
744 (arc_create_dynamic_sections): Delete.
745 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
746 segfault on discarded .rela.plt section.
747 (elf_arc_size_dynamic_sections): Formatting. Don't call
748 arc_create_dynamic_sections. Don't allocate memory for sections
749 handled by the generic linker. Correct code finding relocs in
750 read-only sections. Set SEC_EXCLUDE on zero size .got,
751 .got.plt, and .dynbss sections. Do set .interp for pies.
753 2017-02-24 Andrew Waterman <andrew@sifive.com>
755 * elfnn-riscv.c (GP_NAME): New macro.
756 (riscv_global_pointer_value): Use it.
757 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
758 output section, consider only that section's alignment.
760 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
762 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
763 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
764 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
765 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
767 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
769 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
770 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
773 2017-02-23 Alan Modra <amodra@gmail.com>
776 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
778 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
779 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
782 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
785 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
786 processing ahead of the call to `elf_gc_sweep_symbol'.
788 2017-02-22 Nick Clifton <nickc@redhat.com>
791 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
792 created section 4-byte alignment.
794 2017-02-22 Alan Modra <amodra@gmail.com>
796 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
797 on .got or .plt output section being discarded by script.
798 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
801 2017-02-21 Alan Modra <amodra@gmail.com>
803 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
804 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
806 2017-02-20 Alan Modra <amodra@gmail.com>
809 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
810 if DT_RELSZ/DT_RELASZ is zero.
812 2017-02-17 Nick Clifton <nickc@redhat.com>
814 * compress.c (bfd_get_full_section_contents): Remember to reduce
815 compressed size by the sizeof the compression header when
816 decompressing the contents.
818 2017-02-17 Pedro Alves <palves@redhat.com>
820 * srec.c (Chunk): Rename to ...
821 (_bfd_srec_len): ... this.
822 (S3Forced): Rename to ...
823 (_bfd_srec_forceS3): ... this.
824 * objcopy.c: Adjust all references.
826 2017-02-17 Pedro Alves <palves@redhat.com>
828 * archive.c (bsd_write_armap): Rename to ...
829 (_bfd_bsd_write_armap): ... this.
830 (coff_write_armap): Rename to ...
831 (_bfd_coff_write_armap): ... this.
832 * libbfd-in.h (bsd_write_armap): Rename to ...
833 (_bfd_bsd_write_armap): ... this.
834 (coff_write_armap): Rename to ...
835 (_bfd_coff_write_armap): ... this.
836 * aout-target.h, aout-tic30.c: Adjust all users.
837 * libbfd.h: Regenerate.
839 2017-02-17 Pedro Alves <palves@redhat.com>
841 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
842 (warn_deprecated): Rename to ...
843 (_bfd_warn_deprecated): ... this.
844 * libbfd.c (warn_deprecated): Rename to ...
845 (_bfd_warn_deprecated): ... this.
846 * bfd-in2.h: Regenerate.
848 2017-02-17 Pedro Alves <palves@redhat.com>
850 * bfdio.c (real_ftell): Rename to ...
851 (_bfd_real_ftell): ... this.
852 (real_fseek): Rename to ...
853 (_bfd_real_fseek): ... this.
854 (real_fopen): Rename to ...
855 (_bfd_real_fopen): ... this.
856 * libbfd-in.h (real_ftell): Rename to ...
857 (_bfd_real_ftell): ... this.
858 (real_fseek): Rename to ...
859 (_bfd_real_fseek): ... this.
860 (real_fopen): Rename to ...
861 (_bfd_real_fopen): ... this.
862 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
863 * libbfd.h: Regenerate.
865 2017-02-17 Pedro Alves <palves@redhat.com>
867 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
868 * libbfd.c (read_unsigned_leb128): Rename to ...
869 (_bfd_read_unsigned_leb128): ... this.
870 (read_signed_leb128): Rename to ...
871 (_bfd_read_signed_leb128): ... this.
872 (safe_read_leb128): Rename to ...
873 (_bfd_safe_read_leb128): ... this.
874 * libbfd-in.h (read_unsigned_leb128): Rename to ...
875 (_bfd_read_unsigned_leb128): ... this.
876 (read_signed_leb128): Rename to ...
877 (_bfd_read_signed_leb128): ... this.
878 (safe_read_leb128): Rename to ...
879 (_bfd_safe_read_leb128): ... this.
880 * libbfd.h: Renegerate.
882 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
884 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
885 before trying to fine matching file and line information.
887 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
889 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
890 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
891 not match current bfd, then reload debug information. Record bfd
892 we're loading debug info for in the stash. If we have debug
893 informatin in the cache then perform section placement before
896 2017-02-16 Alan Modra <amodra@gmail.com>
899 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
900 * elfxx-target.h (elf_backend_no_page_alias): Define.
901 (elfNN_bed): Init new field.
902 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
903 ensure PT_LOAD segment starts on a new page.
904 * elf32-hppa.c (elf_backend_no_page_alias): Define.
906 2017-02-16 Alan Modra <amodra@gmail.com>
909 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
912 2017-02-16 Jiong Wang <jiong.wang@arm.com>
914 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
915 * bfd-in2.h: Regenerated.
917 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
920 * elf32-i386.c (elf_i386_relocate_section): Allow
921 "lea foo@GOT, %reg" in PIC.
923 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
926 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
927 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
928 error against local IFUNC symbol without a base register for
931 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
933 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
934 `%P: %H:' with `info->callbacks->einfo'.
935 (ppc_elf_relocate_section): Likewise.
936 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
937 (ppc64_elf_edit_toc): Likewise.
938 (ppc64_elf_relocate_section): Likewise.
940 2017-02-14 Alan Modra <amodra@gmail.com>
942 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
943 --gc-keep-exported, and test versioned field of sym rather than
944 looking for @ in name.
946 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
948 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
951 2017-02-13 Nick Clifton <nickc@redhat.com>
954 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
957 2017-02-07 Andrew Waterman <andrew@sifive.com>
959 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
960 entry size if PLT header is written.
962 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
964 Fix sparc64 dynamic relocation processing to use the dynamic
966 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
967 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
970 2017-02-03 Nick Clifton <nickc@redhat.com>
973 * coffcode.h (coff_write_object_contents): Enlarge size of
974 s_name_buf in order to avoid compile time warning about possible
976 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
977 32-bits of insn value before printing into buffer.
979 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
981 * elfxx-mips.c (mips_elf_hash_sort_data): Add
983 (mips_elf_sort_hash_table): Handle it.
984 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
985 symbols bump up `max_local_dynindx' rather than
986 `max_non_got_dynindx'.
988 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
990 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
991 `min_got_dynindx', `max_unref_got_dynindx' and
992 `max_non_got_dynindx' members to the `bfd_size_type' data type.
993 (mips_elf_sort_hash_table): Adjust accordingly.
995 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
997 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
998 to access the hash table.
1000 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1002 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
1003 non-NULL `htab' to the beginning.
1005 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1007 * elflink.c (elf_gc_sweep): Wrap overlong line.
1009 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
1011 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
1012 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
1013 * elfxx-mips.c (mips_elf_link_hash_table): Add
1014 `ignore_branch_isa' member.
1015 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
1016 in branch relocation calculation as an error if
1017 `ignore_branch_isa' has been set.
1018 (_bfd_mips_elf_insn32): Rename to...
1019 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
1020 parameter to `insn32' and add an `ignore_branch_isa' parameter.
1021 Handle the new parameter.
1023 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
1025 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
1026 local variable dynobj.
1029 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
1030 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
1031 executable from read-only sections into sdynrelro.
1032 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
1033 dynamic relocs in sdynrelro.
1034 (elf_backend_want_dynrelro): Define.
1036 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1038 * config.bfd (*-*-rtemsaout*): Mark as removed.
1040 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1042 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
1043 (arm-*-rtems*): Move to (arm*-*-eabi*).
1044 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
1045 (m68-*-rtems*): Move to (m68*-*-elf*).
1047 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1049 * config.bfd (*-*-rtemscoff*): Mark as removed.
1051 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
1054 * elflink.c (bfd_elf_record_link_assignment): Revert last
1055 change and don't ever clear `forced_local'. Set `mark'
1057 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
1059 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
1060 (bfd_elf_size_dynamic_sections): ... here.
1061 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
1062 and set `mark' instead in `__tls_get_addr_opt' processing.
1063 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
1065 2017-01-24 Alan Modra <amodra@gmail.com>
1067 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
1068 where dynamic relocs are preferable. Allow ifunc too.
1069 (ensure_undefweak_dynamic): New function.
1070 (allocate_dynrelocs): Use it here. Move plt handling last and
1071 don't make symbols dynamic, simplifying loop. Only make undef
1072 weak symbols with GOT entries dynamic. Correct condition
1073 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
1074 comments. Remove goto.
1075 (ppc_elf_relocate_section): Correct test for using dynamic
1076 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1077 to suit. Set up explicit tls_index entries and implicit GOT
1078 tls_index entries resolvable at link time for
1079 __tls_get_addr_opt. Simplify test to clear mem for prelink.
1080 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
1081 (ensure_undefweak_dynamic): New function.
1082 (allocate_dynrelocs): Use it here. Only make undef weak symbols
1083 with GOT entries dynamic. Remove unnecessary test of
1084 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
1085 (ppc64_elf_relocate_section): Correct test for using dynamic
1086 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1087 to suit. Set up explicit tls_index entries and implicit GOT
1088 tls_index entries resolvable at link time for __tls_get_addr_opt.
1089 Simplify expression to clear mem for prelink.
1091 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
1093 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
1095 2017-01-20 Jiong Wang <jiong.wang@arm.com>
1097 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
1098 (elf_backend_hash_symbol): Define.
1100 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
1103 * elflink.c (bfd_elf_record_link_assignment): Clear any
1104 `forced_local' marking for DSO symbols that are not being
1107 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1109 * elfnn-riscv.c (riscv_elf_object_p): New function.
1111 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
1114 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1116 (elf_x86_64_check_relocs): Create .eh_frame section for the
1118 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1119 .eh_frame section for the .plt.bnd section.
1120 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1121 for the .plt.bnd section.
1123 2017-01-12 Nick Clifton <nickc@redhat.com>
1126 * opncls.c (find_separate_debug_file): Add include_dirs
1127 parameter. Only include the directory part of the bfd's filename
1128 in search paths if include_dirs is true. Add a couple of extra
1129 locations for looking for debug files.
1130 ( bfd_follow_gnu_debuglink): Update invocation of
1131 find_separate_debug_file.
1132 (bfd_follow_gnu_debugaltlink): Likewise.
1133 (get_build_id): New function: Finds the build-id of the given bfd.
1134 (get_build_id_name): New function: Computes the name of the
1135 separate debug info file for a bfd, based upon its build-id.
1136 (check_build_id_file): New function: Checks to see if a separate
1137 debug info file exists at the given location, and that its
1138 build-id matches that of the original bfd.
1139 (bfd_follow_build_id_debuglink): New function: Finds a separate
1140 debug info file for a given bfd by using the build-id method.
1141 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
1142 method of locating a separate debug info file before using the
1144 * bfd-in2.h: Regenerate.
1146 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
1149 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
1150 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
1151 elf_x86_64_eh_frame_plt_got.
1152 (elf_x86_64_size_dynamic_sections): Get unwind info from
1153 elf_x86_64_bnd_arch_bed for the BND PLT.
1155 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
1157 * config.bfd: Add entries for i686-redox and x86_64-redox.
1159 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1161 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
1163 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
1164 .eh_frame section to 4 bytes for x32.
1165 (elf_x86_64_check_relocs): Likewise.
1167 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1170 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
1171 (PLT_GOT_FDE_LENGTH): Likewise.
1172 (elf_i386_plt_layout): Add eh_frame_plt_got and
1173 eh_frame_plt_got_size.
1174 (elf_i386_plt): Updated.
1175 (elf_i386_link_hash_table): Add plt_got_eh_frame.
1176 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
1177 (elf_i386_size_dynamic_sections): Allocate and initialize
1178 .eh_frame section for .plt.got.
1179 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
1181 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
1182 eh_frame_plt_got_size.
1183 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
1184 (PLT_GOT_FDE_LENGTH): Likewise.
1185 (elf_x86_64_backend_data): Add eh_frame_plt_got and
1186 eh_frame_plt_got_size.
1187 (elf_x86_64_arch_bed): Updated.
1188 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
1189 eh_frame_plt_got_size.
1190 (elf_x86_64_nacl_arch_bed): Likewise.
1191 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
1192 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
1193 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1194 .eh_frame section for .plt.got.
1195 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1198 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1200 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
1201 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
1203 2017-01-09 Nick Clifton <nickc@redhat.com>
1205 * dwarf2.c (lookup_address_in_function_table): Return early if
1206 there are no functions in the given comp unit, or if the high
1207 address of the last function in the comp unit is less than the
1210 2017-01-09 Nick Clifton <nickc@redhat.com>
1213 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
1214 message if there are too many symbols to load.
1216 2017-01-04 James Clarke <jrtc27@jrtc27.com>
1218 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
1219 if relocs are cached.
1221 2017-01-03 Rich Felker <bugdal@aerifal.cx>
1224 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
1225 for R_MICROBLAZE_GOTOFF_64.
1227 2017-01-03 Nick Clifton <nickc@redhat.com>
1229 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
1230 warning about using a possibly uninitialised variable.
1232 2017-01-02 Alan Modra <amodra@gmail.com>
1234 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
1235 (allocate_plt_static, allocate_dynrelocs): Use it.
1237 2017-01-02 Alan Modra <amodra@gmail.com>
1239 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
1240 .PARISC.unwind section.
1242 2017-01-02 Alan Modra <amodra@gmail.com>
1245 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
1246 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
1247 indirect to GOT pointer relative code edit.
1249 2017-01-02 Alan Modra <amodra@gmail.com>
1251 Update year range in copyright notice of all files.
1253 For older changes see ChangeLog-2016
1255 Copyright (C) 2017 Free Software Foundation, Inc.
1257 Copying and distribution of this file, with or without modification,
1258 are permitted in any medium without royalty provided the copyright
1259 notice and this notice are preserved.
1265 version-control: never