1 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
3 * elf64-x86-64.c (PLT_ENTRY_SIZE): Renamed to ...
4 (LAZY_PLT_ENTRY_SIZE): This.
5 (NON_LAZY_PLT_ENTRY_SIZE): New.
6 (elf_x86_64_plt0_entry): Renamed to ...
7 (elf_x86_64_lazy_plt0_entry): This.
8 (elf_x86_64_plt_entry): Renamed to ...
9 (elf_x86_64_lazy_plt_entry): This.
10 (elf_x86_64_bnd_plt0_entry): Renamed to ...
11 (elf_x86_64_lazy_bnd_plt0_entry): This.
12 (elf_x86_64_legacy_plt_entry): Removed.
13 (elf_x86_64_bnd_plt_entry): Renamed to ...
14 (elf_x86_64_lazy_bnd_plt_entry): This.
15 (elf_x86_64_legacy_plt2_entry): Renamed to ...
16 (elf_x86_64_non_lazy_plt_entry): This.
17 (elf_x86_64_bnd_plt2_entry): Renamed to ...
18 (elf_x86_64_non_lazy_bnd_plt_entry): This.
19 (elf_x86_64_eh_frame_plt): Renamed to ...
20 (elf_x86_64_eh_frame_lazy_plt): This.
21 (elf_x86_64_eh_frame_bnd_plt): Renamed to ...
22 (elf_x86_64_eh_frame_lazy_bnd_plt): This.
23 (elf_x86_64_eh_frame_plt_got): Renamed to ...
24 (elf_x86_64_eh_frame_non_lazy_plt): This.
25 (elf_x86_64_lazy_plt_layout): New.
26 (elf_x86_64_non_lazy_plt_layout): Likewise.
27 (elf_x86_64_plt_layout): Likewise.
28 (elf_x86_64_backend_data): Remove PLT layout information. Add
30 (GET_PLT_ENTRY_SIZE): Removed.
31 (elf_x86_64_lazy_plt): New.
32 (elf_x86_64_non_lazy_plt): Likewise.
33 (elf_x86_64_lazy_bnd_plt): Likewise.
34 (elf_x86_64_non_lazy_bnd_plt): Likewise.
35 (elf_x86-64_arch_bed): Updated.
36 (elf_x86_64_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
37 (elf_x86_64_create_dynamic_sections): Removed.
38 (elf_x86_64_check_relocs): Don't check elf.dynobj. Don't call
39 _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
40 (elf_x86-64_adjust_dynamic_symbol): Updated.
41 (elf_x86_64_allocate_dynrelocs): Updated. Pass 0 as PLT header
42 size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
43 size for PLT0 if there is no PLT0. Get plt_entry_size from
44 non_lazy_plt for non-lazy PLT entries.
45 (elf_x86_64_size_dynamic_sections): Updated. Get plt_entry_size
46 from non_lazy_plt for non-lazy PLT entries.
47 (elf_x86-64_relocate_section): Updated. Properly get PLT index
49 (elf_x86_64_finish_dynamic_symbol): Updated. Fill the first slot
50 in the PLT entry with generic PLT layout. Fill the non-lazy PLT
51 entries with non-lazy PLT layout. Don't fill the second and third
52 slots in the PLT entry if there is no PLT0.
53 (elf_x86_64_finish_dynamic_sections): Updated. Don't fill PLT0
54 if there is no PLT0. Set sh_entsize on the .plt.got section.
55 (compare_relocs): New.
56 (elf_x86_64_plt_type): Likewise.
57 (elf_x86_64_plt): Likewise.
58 (elf_x86_64_nacl_plt): New. Forward declaration.
59 (elf_x86_64_get_plt_sym_val): Removed.
60 (elf_x86_64_get_synthetic_symtab): Rewrite to check PLT sections
61 against all dynamic relocations.
62 (elf_x86_64_link_setup_gnu_properties): New function.
63 (elf_backend_create_dynamic_sections): Updated.
64 (elf_backend_setup_gnu_properties): New.
65 (elf_x86_64_nacl_plt): New.
66 (elf_x86_64_nacl_arch_bed): Updated.
68 2017-05-08 H.J. Lu <hongjiu.lu@intel.com>
70 * elf32-i386.c (PLT_ENTRY_SIZE): Renamed to ...
71 (LAZY_PLT_ENTRY_SIZE): This.
72 (NON_LAZY_PLT_ENTRY_SIZE): New.
73 (elf_i386_plt0_entry): Renamed to ...
74 (elf_i386_lazy_plt0_entry): This.
75 (elf_i386_plt_entry): Renamed to ...
76 (elf_i386_lazy_plt_entry): This.
77 (elf_i386_pic_plt0_entry): Renamed to ...
78 (elf_i386_pic_lazy_plt0_entry): This.
79 (elf_i386_pic_plt_entry): Renamed to ...
80 (elf_i386_pic_lazy_plt_entry): This.
81 (elf_i386_got_plt_entry): Renamed to ...
82 (elf_i386_non_lazy_plt_entry): This.
83 (elf_i386_pic_got_plt_entry): Renamed to ...
84 (elf_i386_pic_non_lazy_plt_entry): This.
85 (elf_i386_eh_frame_plt): Renamed to ...
86 (elf_i386_eh_frame_lazy_plt): This.
87 (elf_i386_eh_frame_plt_got): Renamed to ...
88 (elf_i386_eh_frame_non_lazy_plt): This.
89 (elf_i386_plt_layout): Renamed to ...
90 (elf_i386_lazy_plt_layout): This. Remove eh_frame_plt_got and
91 eh_frame_plt_got_size.
92 (elf_i386_non_lazy_plt_layout): New.
93 (elf_i386_plt_layout): Likewise.
94 (elf_i386_non_lazy_plt): Likewise.
95 (GET_PLT_ENTRY_SIZE): Removed.
96 (elf_i386_plt): Renamed to ...
97 (elf_i386_lazy_plt): This.
98 (elf_i386_backend_data): Remove plt. Rename is_vxworks to os.
99 (elf_i386_arch_bed): Updated.
100 (elf_i386_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
101 (elf_i386_create_dynamic_sections): Removed.
102 (elf_i386_check_relocs): Don't check elf.dynobj. Don't call
103 _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
104 (elf_i386_adjust_dynamic_symbol): Updated.
105 (elf_i386_allocate_dynrelocs): Updated. Pass 0 as PLT header
106 size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
107 size for PLT0 if there is no PLT0.
108 (elf_i386_size_dynamic_sections): Updated. Check whether GOT
109 output section is discarded only if GOT isn't empty.
110 (elf_i386_relocate_section): Updated. Properly get PLT index
112 (elf_i386_finish_dynamic_symbol): Updated. Don't fill the
113 second and third slots in the PLT entry if there is no PLT0.
114 (elf_i386_finish_dynamic_sections): Updated. Don't fill PLT0
115 if there is no PLT0. Set sh_entsize on the .plt.got section.
116 (elf_i386_nacl_plt): Forward declaration.
117 (elf_i386_get_plt_sym_val): Removed.
118 (elf_i386_get_synthetic_symtab): Rewrite to check PLT sections
119 against all dynamic relocations.
120 (elf_i386_link_setup_gnu_properties): New function.
121 (elf_backend_create_dynamic_sections): Updated.
122 (elf_backend_setup_gnu_properties): New.
123 (elf_i386_nacl_plt): Updated.
124 (elf_i386_nacl_arch_bed): Likewise.
125 (elf_i386_vxworks_arch_bed): Likewise.
127 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
129 * elflink.c (elf_output_implib): Remove executable flag from import
131 * elf32-arm.c (elf32_arm_filter_implib_symbols): Assert that the import
132 library is a relocatable object file.
134 2017-05-01 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
137 * elf32-avr.c (avr_should_move_sym): New function.
138 (avr_should_reduce_sym_size): Likewise.
139 (avr_should_increase_sym_size): Likewise.
140 (elf32_avr_relax_delete_bytes): Adjust symbol values
141 and sizes by calling new functions.
143 2017-05-01 Palmer Dabbelt <palmer@dabbelt.com>
145 * config.bfd (riscv32-*): Enable rv64.
147 2017-05-02 Alan Modra <amodra@gmail.com>
150 * elflink.c (bfd_elf_link_mark_dynamic_symbol): Test h->non_elf
151 rather than h->root.type == bfd_link_hash_new.
152 (bfd_elf_record_link_assignment): Similarly, call
153 bfd_elf_link_mark_dynamic_symbol when h->non_elf.
155 2017-04-29 Alan Modra <amodra@gmail.com>
158 * reloc.c (reloc_offset_in_range): New function.
159 (bfd_perform_relocation, bfd_install_relocation): Use it.
160 (_bfd_final_link_relocate): Likewise.
162 2017-04-28 H.J. Lu <hongjiu.lu@intel.com>
164 * elf32-i386.c (elf_i386_allocate_dynrelocs): Check plt_got
165 before using .plt.got.
166 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
168 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
170 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Use "="
171 instead of "+=" to update 0.
173 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
175 * elf32-i386.c (elf_i386_create_dynamic_sections): Create the
176 .plt.got section here.
177 (elf_i386_check_relocs): Don't create the .plt.got section.
178 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
179 the .plt.got and .plt.bnd sections here.
180 (elf_x86_64_check_relocs): Don't create the .plt.got nor
183 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
185 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
187 (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
188 (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
189 (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
190 (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
193 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
195 * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
197 (_bfd_elf_link_setup_gnu_properties): Return bfd *.
198 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
199 the first relocatable ELF input with GNU properties.
201 2017-04-27 H.J. Lu <hongjiu.lu@intel.com>
203 * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
206 2017-04-27 Alan Modra <amodra@gmail.com>
208 * elf-bfd.h (struct elf_backend_data): Make asection param of
209 elf_backend_eh_frame_address_size const.
210 (_bfd_elf_eh_frame_address_size): Likewise.
211 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
212 * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
213 * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
214 * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
215 * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
216 (next_cie_fde_offset): Constify params.
217 (offset_adjust, adjust_eh_frame_local_symbols): Likewise.
219 2017-04-27 Alan Modra <amodra@gmail.com>
221 * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
222 (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
223 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
225 (offset_adjust): New function.
226 (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
227 (adjust_eh_frame_local_symbols): Likewise.
228 (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
229 after changing anything. Return true if anything changed.
230 * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
231 _bfd_elf_adjust_eh_frame_global_symbol for globals.
233 2017-04-27 Alan Modra <amodra@gmail.com>
235 * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
238 2017-04-27 Alan Modra <amodra@gmail.com>
240 * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
241 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
242 (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
243 (ppc_elf_relocate_section): Likewise. Delete silly optimisation
244 for undef and undefweak dyn_relocs.
245 * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
246 (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
247 (allocate_got, allocate_dynrelocs): Likewise.
248 (ppc64_elf_relocate_section): Likewise.
250 2017-04-26 H.J. Lu <hongjiu.lu@intel.com>
252 * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
253 DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
254 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
255 add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
257 2017-04-26 Nick Clifton <nickc@redhat.com>
260 * reloc.c (bfd_perform_relocation): Check for a negative address
263 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
266 * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
268 * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
269 (elf_backend_always_renumber_dynsyms): Define.
270 (elfNN_bed): Initialize `always_renumber_dynsyms' member.
271 * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
272 * elflink.c (bfd_elf_size_dynamic_sections): Also call
273 `_bfd_elf_link_renumber_dynsyms' if the backend has requested
275 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
277 2017-04-26 Maciej W. Rozycki <macro@imgtec.com>
279 * elflink.c (bfd_elf_size_dynamic_sections): Only call
280 `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
281 sections have been created.
283 2017-04-26 Nick Clifton <nickc@redhat.com>
286 * compress.c (bfd_init_section_compress_status): Check the return
287 value from bfd_malloc.
289 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
291 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
292 no_finish_dynamic_symbol.
293 (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
295 (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
296 weak symbol, don't make it dynamic.
297 (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
298 set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
299 relocation for GOT reference.
300 (elf_x86_64_finish_dynamic_symbol): Abort if
301 no_finish_dynamic_symbol isn't 0.
303 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
306 * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
307 undefined weak symbol, don't make it dynamic.
308 (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
309 set no_finish_dynamic_symbol and generate R_386_RELATIVE
310 relocation for R_386_GOT32.
312 2017-04-24 H.J. Lu <hongjiu.lu@intel.com>
315 * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
317 2017-04-23 Alan Modra <amodra@gmail.com>
320 * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
321 * elf.c (lcomm_sym): New.
322 (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
323 * bfd-in2.h: Regenerate.
325 2017-04-23 Alan Modra <amodra@gmail.com>
328 * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
329 parameters and comment.
330 (_bfd_elf_get_reloc_section): Delete.
331 (_bfd_elf_plt_get_reloc_section): Declare.
332 * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
333 New functions. Don't blindly skip over assumed .rel/.rela prefix.
335 (_bfd_elf_get_reloc_section): ..here. Delete.
336 (assign_section_numbers): Call elf_get_reloc_section.
337 * elf64-ppc.c (elf_backend_get_reloc_section): Define.
338 * elfxx-target.h (elf_backend_get_reloc_section): Update.
340 2017-04-23 Alan Modra <amodra@gmail.com>
343 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
346 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
349 * elf32-i386.c (elf_i386_link_hash_entry): Add
350 no_finish_dynamic_symbol.
351 (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
352 (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
353 symbol, don't make it dynamic in PIE.
354 (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
355 set no_finish_dynamic_symbol and generate R_386_RELATIVE
356 relocation for R_386_GOT32
357 (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
360 2017-04-21 H.J. Lu <hongjiu.lu@intel.com>
364 * elflink.c (elf_link_add_object_symbols): Require
365 --no-dynamic-linker with -E/--dynamic-list when creating
368 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
370 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
373 2017-04-20 Maciej W. Rozycki <macro@imgtec.com>
375 * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
376 dynamic symbol sorting.
378 2017-04-20 H.J. Lu <hongjiu.lu@intel.com>
381 * elflink.c (elf_link_add_object_symbols): Preserve
382 dynamic_ref_after_ir_def when restoring the symbol table for
383 unneeded dynamic object.
385 2017-04-19 H.J. Lu <hongjiu.lu@intel.com>
388 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
389 on on undefined IFUNC symbol in the second PLT.
391 2017-04-19 Wedson Almeida Filho <wedsonaf@gmail.com>
393 * peXXigen.c (pe_print_reloc): Correct chunk_end.
395 2017-04-19 Alan Modra <amodra@gmail.com>
397 * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
398 or make dynamic for info->dynamic_undefined_weak 0 and 1.
399 * elf32-ppc.c:Formatting.
400 (ensure_undefweak_dynamic): Don't make dynamic when
401 info->dynamic_undefined_weak is zero.
402 (allocate_dynrelocs): Discard undefweak dyn_relocs for
403 info->dynamic_undefined_weak. Discard undef dyn_relocs when
404 not default visibility. Discard undef and undefweak
406 (ppc_elf_relocate_section): Adjust to suit.
407 * elf64-ppc.c: Formatting.
408 (ensure_undefweak_dynamic): Don't make dynamic when
409 info->dynamic_undefined_weak is zero.
410 (allocate_dynrelocs): Discard undefweak dyn_relocs for
411 info->dynamic_undefined_weak. Discard them earlier.
413 2017-04-17 H.J. Lu <hongjiu.lu@intel.com>
416 * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
417 before generating the version definition section.
419 2017-04-17 Alan Modra <amodra@gmail.com>
421 * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
422 state when a regular object file defines a symbol with
423 incompatible type to that defined by an earlier shared lib.
425 2017-04-13 Alan Modra <amodra@gmail.com>
427 * coffcode.h: Wrap some overly long _bfd_error_handler args.
429 * elf32-arm.c: Likewise.
430 * elf32-i386.c: Likewise.
431 * elf32-mep.c: Likewise.
432 * elf64-ia64-vms.c: Likewise.
433 * elf64-x86-64.c: Likewise.
434 * elflink.c: Likewise.
435 * elfnn-ia64.c: Likewise.
436 * elfxx-mips.c: Likewise.
438 2017-04-13 Alan Modra <amodra@gmail.com>
440 * aoutx.h: Use %B and %A in error messages throughout file.
441 * aout-cris.c: Likewise.
442 * archive.c: Likewise.
443 * binary.c: Likewise.
444 * coff-rs6000.c: Likewise.
445 * coff-tic4x.c: Likewise.
446 * coffcode.h: Likewise.
447 * coffgen.c: Likewise.
448 * cofflink.c: Likewise.
449 * coffswap.h: Likewise.
450 * cpu-arm.c: Likewise.
451 * elf-eh-frame.c: Likewise.
452 * elf-m10300.c: Likewise.
454 * elf32-arc.c: Likewise.
455 * elf32-arm.c: Likewise.
456 * elf32-bfin.c: Likewise.
457 * elf32-frv.c: Likewise.
458 * elf32-iq2000.c: Likewise.
459 * elf32-m32c.c: Likewise.
460 * elf32-microblaze.c: Likewise.
461 * elf32-nds32.c: Likewise.
462 * elf32-rl78.c: Likewise.
463 * elf32-rx.c: Likewise.
464 * elf32-score.c: Likewise.
465 * elf32-score7.c: Likewise.
466 * elf32-sh64.c: Likewise.
467 * elf32-v850.c: Likewise.
468 * elf32-vax.c: Likewise.
469 * elf32-visium.c: Likewise.
470 * elf64-ia64-vms.c: Likewise.
471 * elf64-mmix.c: Likewise.
472 * elf64-sh64.c: Likewise.
473 * elfcode.h: Likewise.
474 * elfnn-aarch64.c: Likewise.
475 * elfnn-ia64.c: Likewise.
476 * elfxx-mips.c: Likewise.
477 * hpux-core.c: Likewise.
480 * linker.c: Likewise.
485 * peXXigen.c: Likewise.
486 * rs6000-core.c: Likewise.
487 * vms-alpha.c: Likewise.
488 * xcofflink.c: Likewise.
490 2017-04-13 Alan Modra <amodra@gmail.com>
492 * bfd.c (PRINT_TYPE): Define.
493 (_doprnt): New function.
494 (error_handler_internal): Use _doprnt.
495 * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
496 calls in their natural order, throughout file.
497 * coff-mcore.c: Likewise.
498 * coff-ppc.c: Likewise.
499 * coff-tic80.c: Likewise.
500 * cofflink.c: Likewise.
501 * elf-s390-common.c: Likewise.
503 * elf32-arm.c: Likewise.
504 * elf32-i386.c: Likewise.
505 * elf32-m32r.c: Likewise.
506 * elf32-msp430.c: Likewise.
507 * elf32-spu.c: Likewise.
508 * elf64-ia64-vms.c: Likewise.
509 * elf64-sparc.c: Likewise.
510 * elf64-x86-64.c: Likewise.
511 * elflink.c: Likewise.
512 * elfnn-aarch64.c: Likewise.
513 * elfnn-ia64.c: Likewise.
514 * elfxx-mips.c: Likewise.
516 2017-04-13 Alan Modra <amodra@gmail.com>
518 * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
519 branch veneers" error. Fix double space and format message.
520 * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
521 * elf64-ppc.c (tocsave_find): Supply missing %B arg.
523 2017-04-13 Alan Modra <amodra@gmail.com>
525 * bfd-in2.h: Regenerate.
527 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
529 * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
530 extra `\n' in warning/error messages.
531 * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
532 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
534 2017-04-11 H.J. Lu <hongjiu.lu@intel.com>
536 * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
537 processor-specific properties with generic ELF target vector.
539 2017-04-10 Qing Zhao <qing.zhao@oracle.com>
541 * elf32-sparc.c (elf_backend_fixup_symbol): New.
542 * elf64-sparc.c (elf_backend_fixup_symbol): New.
543 * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
544 (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
546 (link_hash_newfunc): Initialize has_got_reloc and
548 (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
550 (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
552 (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
554 (_bfd_sparc_elf_fixup_symbol): New function.
555 (allocate_dynrelocs): Don't allocate space for dynamic
556 relocations and discard relocations against resolved undefined
557 weak symbols in executable. Don't make resolved undefined weak
558 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
559 relocation against undefined weak symbols in PIE.
560 (_bfd_sparc_elf_relocate_section): Don't generate dynamic
561 relocations against resolved undefined weak symbols in PIE
562 (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
563 without ynamic PLT/GOT relocations for resolved undefined weak
565 Don't generate dynamic relocation against resolved undefined
566 weak symbol in executable.
567 (pie_finish_undefweak_symbol): New function.
568 (_bfd_sparc_elf_finish_dynamic_sections): Call
569 pie_finish_undefweak_symbol on all symbols in PIE.
570 * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
571 (_bfd_sparc_elf_fixup_symbol): New function.
573 2017-04-10 Nick Clifton <nickc@redhat.com>
575 * config.bfd: Remove ns32k from obsolete list.
577 2017-04-10 Alan Modra <amodra@gmail.com>
580 * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
581 (special_sections_i): Likewise for .init_array.
582 (special_sections_p): Likewise for .preinit_array.
584 2017-04-07 H.J. Lu <hongjiu.lu@intel.com>
588 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
589 ELF_COMMON_DEF_P for common symbols.
590 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
591 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
592 * elflink.c (_bfd_elf_merge_symbol): Revert commits
593 202ac193bbbecc96a4978d1ac3d17148253f9b01 and
594 07492f668d2173da7a2bda3707ff0985e0f460b6.
596 2017-04-07 Pedro Alves <palves@redhat.com>
598 * opncls.c (bfd_get_debug_link_info): Rename to...
599 (bfd_get_debug_link_info_1): ... this. Change type of second
600 parameter to void pointer. Adjust.
601 (bfd_get_debug_link_info): Reimplement on top of
602 bfd_get_debug_link_info_1.
603 (separate_debug_file_exists, separate_alt_debug_file_exists):
604 Change type of second parameter to void pointer. Adjust.
605 (get_func_type, check_func_type): Change type of second parameter
607 (find_separate_debug_file): Add 'func_data' parameter. Pass it to
608 the callback functions instead of passing the address of a local.
609 (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
610 find_separate_debug_file.
611 (get_alt_debug_link_info_shim): Change type of second parameter to
612 void pointer. Adjust.
613 (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
614 find_separate_debug_file.
615 (get_build_id_name, bfd_boolean check_build_id_file): Change type
616 of second parameter to void pointer. Adjust.
617 (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
618 pointer local to find_separate_debug_file.
620 2017-04-07 Tristan Gingold <gingold@gingold-Precision-7510>
622 * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
623 external symbols with a definition.
624 (_bfd_coff_gc_mark_extra_sections): Fix typo.
626 2017-04-07 Alan Modra <amodra@gmail.com>
628 * po/SRC-POTFILES.in: Regenerate.
630 2017-04-05 Alan Modra <amodra@gmail.com>
632 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
635 2017-04-02 Jon Turney <jon.turney@dronecode.org.uk>
637 (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
638 numbers for DataDirectory entry indicies passed to
641 2017-04-04 H.J. Lu <hongjiu.lu@intel.com>
643 * elf.c (get_program_header_size): Add a GNU_MBIND segment for
644 each GNU_MBIND section and align GNU_MBIND section to page size.
645 (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
646 segment for each GNU_MBIND section.
647 (_bfd_elf_init_private_section_data): Copy sh_info from input
648 for GNU_MBIND section.
650 2017-04-03 Palmer Dabbelt <palmer@dabbelt.com>
652 * elfnn-riscv.c (GP_NAME): Delete.
653 (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
654 (_bfd_riscv_relax_lui): Likewise.
656 2017-04-04 Nick Clifton <nickc@redhat.com>
659 * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
661 (bfd_elf_final_link): Only initialize the extended symbol index
662 section if there are extended symbol tables to list.
664 2017-04-03 H.J. Lu <hongjiu.lu@intel.com>
666 * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
667 (BFD32_BACKENDS_CFILES): Add elf-properties.c.
668 * configure.ac (elf): Add elf-properties.lo.
669 * Makefile.in: Regenerated.
670 * configure: Likewise.
671 * elf-bfd.h (elf_property_kind): New.
672 (elf_property): Likewise.
673 (elf_property_list): Likewise.
674 (elf_properties): Likewise.
675 (_bfd_elf_parse_gnu_properties): Likewise.
676 (_bfd_elf_get_property): Likewise.
677 (_bfd_elf_link_setup_gnu_properties): Likewise.
678 (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
679 and setup_gnu_properties.
680 (elf_obj_tdata): Add properties.
681 * elf-properties.c: New file.
682 * elf32-i386.c (elf_i386_parse_gnu_properties): New.
683 (elf_i386_merge_gnu_properties): Likewise.
684 (elf_backend_parse_gnu_properties): Likewise.
685 (elf_backend_merge_gnu_properties): Likewise.
686 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
687 (elf_x86_64_merge_gnu_properties): Likewise.
688 (elf_backend_parse_gnu_properties): Likewise.
689 (elf_backend_merge_gnu_properties): Likewise.
690 * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
691 (elf_backend_parse_gnu_properties): Likewise.
692 (elf_backend_setup_gnu_properties): Likewise.
693 (elfNN_bed): Add elf_backend_parse_gnu_properties,
694 elf_backend_merge_gnu_properties and
695 elf_backend_setup_gnu_properties.
697 2017-03-30 Pip Cet <pipcet@gmail.com>
699 * elf32-wasm32.c: Add relocation code, two relocs.
700 * reloc.c: Add wasm32 relocations.
701 * libbfd.h: Regenerate.
702 * bfd-in2.h: Regenerate.
703 * bfd/po/bfd.pot: Regenerate.
705 2017-03-29 Nick Clifton <nickc@redhat.com>
708 * coff-bfd.h (struct coff_section_data): Add new fields:
710 * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
711 computed for PE binaries.
712 * dwarf2.c (scan_unit_for_symbols): Only warn once about each
715 2017-03-28 Hans-Peter Nilsson <hp@axis.com>
718 * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
719 to handle a local symbol with a hash-symbol-entry; without PLT.
720 Add BFD_ASSERT for an incidental case with GOT entry present.
721 (cris_elf_check_relocs): Increment PLT refcount only if the symbol
722 isn't forced-or-set local.
724 2017-03-27 Pip Cet <pipcet@gmail.com>
726 * wasm-module.c: New file to support WebAssembly modules.
727 * wasm-module.h: New file to support WebAssembly modules.
728 * doc/webassembly.texi: Start documenting wasm-module.c.
729 * config.bfd: Add wasm_vec.
730 * targets.c: Likewise.
731 * configure.ac: Likewise.
732 * Makefile.am: Add entries for wasm-module.c.
733 * Makefile.in: Regenerate.
734 * configure: Regenerate.
735 * po/SRC-POTFILES.in: Regenerate.
737 2017-03-27 Pip Cet <pipcet@gmail.com>
739 * cpu-wasm32.c: New file to support wasm32 architecture.
740 * elf32-wasm32.c: New file to support wasm32 architecture.
741 * Makefile.am: Add wasm32 architecture.
742 * archures.c: Likewise.
743 * config.bfd: Likewise.
744 * configure.ac: Likewise.
745 * targets.c: Likewise.
746 * Makefile.in: Regenerate.
747 * bfd-in2.h: Regenerate.
748 * configure: Regenerate.
749 * po/SRC-POTFILES.in: Regenerate.
751 2017-03-20 Alan Modra <amodra@gmail.com>
754 * elf64-ppc.c (compare_symbols): Stabilize sort.
756 2017-03-18 Alan Modra <amodra@gmail.com>
758 * elf64-ppc.c (struct ppc_link_hash_table): Add
759 local_ifunc_resolver and maybe_local_ifunc_resolver.
760 (ppc_build_one_stub): Set flags on emitting dynamic
762 (ppc64_elf_relocate_section): Likewise.
763 (ppc64_elf_finish_dynamic_symbol): Likewise.
764 (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
765 local dynamic relocs to ifuncs.
766 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
767 local_ifunc_resolver and maybe_local_ifunc_resolver.
768 (ppc_elf_relocate_section): Set flag on emitting dynamic
769 relocation to ifuncs.
770 (ppc_elf_finish_dynamic_symbol): Likewise.
771 (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
772 dynamic relocs to ifuncs.
774 2017-03-13 Nick Clifton <nickc@redhat.com>
777 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
778 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
779 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
780 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
781 * bfd-in2.h: Regenerate.
782 * libbfd.h: Regenerate.
783 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
785 (IS_AARCH64_TLSDESC_RELOC): Likewise.
786 (elfNN_aarch64_howto_table): Likewise.
787 (aarch64_tls_transition_without_check): Likewise.
788 (aarch64_reloc_got_type): Likewise.
789 (elfNN_aarch64_final_link_relocate): Likewise.
790 (elfNN_aarch64_tls_relax): Likewise.
791 (elfNN_aarch64_relocate_section): Likewise.
792 (elfNN_aarch64_gc_sweep_hook): Likewise.
793 (elfNN_aarch64_check_relocs): Likewise.
794 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
795 (_bfd_aarch64_elf_resolve_relocation): Likewise.
797 2017-03-11 Alan Modra <amodra@gmail.com>
799 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
800 parameter is in fact used. Whitespace fixes.
801 * elf64-ppc.c: Likewise.
803 2017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
805 * rs6000-core.c (CORE_NEW): Simplify macro when
806 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
808 2017-03-07 Alan Modra <amodra@gmail.com>
812 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
815 2017-03-05 Alan Modra <amodra@gmail.com>
817 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
818 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
819 (next_cie_fde_offset): New function.
820 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
821 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
822 four bytes. Align CIEs to four or eight bytes depending on
823 per_encoding_aligned8. Align FDEs according to their encoding.
824 Pad last FDE to output section alignment.
825 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
827 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
828 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
829 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
831 2017-03-02 Martin Bickel <binutils@ineranves.de>
834 * elf.c (rewrite_elf_program_header): Do not issue a warning for
835 empty segments which have a zero filesz, but a non-zero memsz.
837 2017-03-02 Alan Modra <amodra@gmail.com>
839 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
841 2017-02-28 Alan Modra <amodra@gmail.com>
843 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
844 (ppc64_elf_relocate_section): Likewise.
846 2017-02-28 Alan Modra <amodra@gmail.com>
849 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
850 rather than elf32_nios2_hash_table or elf_hash_table.
851 (create_got_section): Likewise.
852 (nios2_elf32_finish_dynamic_symbol): Likewise.
853 (nios2_elf32_adjust_dynamic_symbol): Likewise.
854 (nios2_elf32_size_dynamic_sections): Likewise.
855 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
856 vars. Use htab equivalents directly instead. Don't create
857 all dynamic sections on needing just the GOT. Use a goto
858 rather than a fall-through with reloc test. Ensure
859 htab->dynobj is set when making dynamic sreloc section.
860 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
861 equivalent directly instead. Don't segfault on looking for
862 .dynamic when dynamic sections have not been created. Don't
863 segfault on .got.plt being discarded.
864 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
865 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
866 fixme and another not so relevant comment.
867 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
868 already set, set hash table dynobj on creating .sbss.
870 2017-02-28 Alan Modra <amodra@gmail.com>
872 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
873 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
874 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
875 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
876 (ppc64_elf_relocate_section): Likewise.
877 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
878 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
879 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
880 * libbfd.h: Regenerate.
881 * bfd-in2.h: Regenerate.
883 2017-02-28 Alan Modra <amodra@gmail.com>
885 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
886 dynamic .data.rel.ro read-only.
887 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
888 rather than section flags when deciding where copy reloc goes.
889 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
890 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
891 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
892 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
893 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
894 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
895 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
896 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
897 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
898 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
899 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
900 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
901 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
902 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
903 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
904 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
905 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
906 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
907 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
909 2017-02-28 Maciej W. Rozycki <macro@imgtec.com>
911 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
912 `jalr $0, $25' instruction encoding.
914 2017-02-27 Nick Clifton <nickc@redhat.com>
917 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
918 generating a seg-fault when encountering a symbol that has been
919 deleted by garbage collection.
921 2017-02-25 Alan Modra <amodra@gmail.com>
923 * elf32-arc.c (struct dynamic_sections): Delete.
924 (enum dyn_section_types): Delete.
925 (dyn_section_names): Delete.
926 (arc_create_dynamic_sections): Delete.
927 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
928 segfault on discarded .rela.plt section.
929 (elf_arc_size_dynamic_sections): Formatting. Don't call
930 arc_create_dynamic_sections. Don't allocate memory for sections
931 handled by the generic linker. Correct code finding relocs in
932 read-only sections. Set SEC_EXCLUDE on zero size .got,
933 .got.plt, and .dynbss sections. Do set .interp for pies.
935 2017-02-24 Andrew Waterman <andrew@sifive.com>
937 * elfnn-riscv.c (GP_NAME): New macro.
938 (riscv_global_pointer_value): Use it.
939 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
940 output section, consider only that section's alignment.
942 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
944 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
945 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
946 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
947 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
949 2017-02-23 Maciej W. Rozycki <macro@imgtec.com>
951 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
952 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
955 2017-02-23 Alan Modra <amodra@gmail.com>
958 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
960 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
961 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
964 2017-02-22 Maciej W. Rozycki <macro@imgtec.com>
967 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
968 processing ahead of the call to `elf_gc_sweep_symbol'.
970 2017-02-22 Nick Clifton <nickc@redhat.com>
973 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
974 created section 4-byte alignment.
976 2017-02-22 Alan Modra <amodra@gmail.com>
978 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
979 on .got or .plt output section being discarded by script.
980 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
983 2017-02-21 Alan Modra <amodra@gmail.com>
985 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
986 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
988 2017-02-20 Alan Modra <amodra@gmail.com>
991 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
992 if DT_RELSZ/DT_RELASZ is zero.
994 2017-02-17 Nick Clifton <nickc@redhat.com>
996 * compress.c (bfd_get_full_section_contents): Remember to reduce
997 compressed size by the sizeof the compression header when
998 decompressing the contents.
1000 2017-02-17 Pedro Alves <palves@redhat.com>
1002 * srec.c (Chunk): Rename to ...
1003 (_bfd_srec_len): ... this.
1004 (S3Forced): Rename to ...
1005 (_bfd_srec_forceS3): ... this.
1006 * objcopy.c: Adjust all references.
1008 2017-02-17 Pedro Alves <palves@redhat.com>
1010 * archive.c (bsd_write_armap): Rename to ...
1011 (_bfd_bsd_write_armap): ... this.
1012 (coff_write_armap): Rename to ...
1013 (_bfd_coff_write_armap): ... this.
1014 * libbfd-in.h (bsd_write_armap): Rename to ...
1015 (_bfd_bsd_write_armap): ... this.
1016 (coff_write_armap): Rename to ...
1017 (_bfd_coff_write_armap): ... this.
1018 * aout-target.h, aout-tic30.c: Adjust all users.
1019 * libbfd.h: Regenerate.
1021 2017-02-17 Pedro Alves <palves@redhat.com>
1023 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
1024 (warn_deprecated): Rename to ...
1025 (_bfd_warn_deprecated): ... this.
1026 * libbfd.c (warn_deprecated): Rename to ...
1027 (_bfd_warn_deprecated): ... this.
1028 * bfd-in2.h: Regenerate.
1030 2017-02-17 Pedro Alves <palves@redhat.com>
1032 * bfdio.c (real_ftell): Rename to ...
1033 (_bfd_real_ftell): ... this.
1034 (real_fseek): Rename to ...
1035 (_bfd_real_fseek): ... this.
1036 (real_fopen): Rename to ...
1037 (_bfd_real_fopen): ... this.
1038 * libbfd-in.h (real_ftell): Rename to ...
1039 (_bfd_real_ftell): ... this.
1040 (real_fseek): Rename to ...
1041 (_bfd_real_fseek): ... this.
1042 (real_fopen): Rename to ...
1043 (_bfd_real_fopen): ... this.
1044 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
1045 * libbfd.h: Regenerate.
1047 2017-02-17 Pedro Alves <palves@redhat.com>
1049 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
1050 * libbfd.c (read_unsigned_leb128): Rename to ...
1051 (_bfd_read_unsigned_leb128): ... this.
1052 (read_signed_leb128): Rename to ...
1053 (_bfd_read_signed_leb128): ... this.
1054 (safe_read_leb128): Rename to ...
1055 (_bfd_safe_read_leb128): ... this.
1056 * libbfd-in.h (read_unsigned_leb128): Rename to ...
1057 (_bfd_read_unsigned_leb128): ... this.
1058 (read_signed_leb128): Rename to ...
1059 (_bfd_read_signed_leb128): ... this.
1060 (safe_read_leb128): Rename to ...
1061 (_bfd_safe_read_leb128): ... this.
1062 * libbfd.h: Renegerate.
1064 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
1066 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
1067 before trying to fine matching file and line information.
1069 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
1071 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
1072 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
1073 not match current bfd, then reload debug information. Record bfd
1074 we're loading debug info for in the stash. If we have debug
1075 informatin in the cache then perform section placement before
1078 2017-02-16 Alan Modra <amodra@gmail.com>
1081 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
1082 * elfxx-target.h (elf_backend_no_page_alias): Define.
1083 (elfNN_bed): Init new field.
1084 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
1085 ensure PT_LOAD segment starts on a new page.
1086 * elf32-hppa.c (elf_backend_no_page_alias): Define.
1088 2017-02-16 Alan Modra <amodra@gmail.com>
1091 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
1094 2017-02-16 Jiong Wang <jiong.wang@arm.com>
1096 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
1097 * bfd-in2.h: Regenerated.
1099 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
1102 * elf32-i386.c (elf_i386_relocate_section): Allow
1103 "lea foo@GOT, %reg" in PIC.
1105 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
1108 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
1109 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
1110 error against local IFUNC symbol without a base register for
1113 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
1115 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
1116 `%P: %H:' with `info->callbacks->einfo'.
1117 (ppc_elf_relocate_section): Likewise.
1118 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
1119 (ppc64_elf_edit_toc): Likewise.
1120 (ppc64_elf_relocate_section): Likewise.
1122 2017-02-14 Alan Modra <amodra@gmail.com>
1124 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
1125 --gc-keep-exported, and test versioned field of sym rather than
1126 looking for @ in name.
1128 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
1130 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
1133 2017-02-13 Nick Clifton <nickc@redhat.com>
1136 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
1139 2017-02-07 Andrew Waterman <andrew@sifive.com>
1141 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
1142 entry size if PLT header is written.
1144 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
1146 Fix sparc64 dynamic relocation processing to use the dynamic
1148 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
1149 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
1152 2017-02-03 Nick Clifton <nickc@redhat.com>
1155 * coffcode.h (coff_write_object_contents): Enlarge size of
1156 s_name_buf in order to avoid compile time warning about possible
1158 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
1159 32-bits of insn value before printing into buffer.
1161 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1163 * elfxx-mips.c (mips_elf_hash_sort_data): Add
1164 `max_local_dynindx'.
1165 (mips_elf_sort_hash_table): Handle it.
1166 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
1167 symbols bump up `max_local_dynindx' rather than
1168 `max_non_got_dynindx'.
1170 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1172 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
1173 `min_got_dynindx', `max_unref_got_dynindx' and
1174 `max_non_got_dynindx' members to the `bfd_size_type' data type.
1175 (mips_elf_sort_hash_table): Adjust accordingly.
1177 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1179 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
1180 to access the hash table.
1182 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1184 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
1185 non-NULL `htab' to the beginning.
1187 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
1189 * elflink.c (elf_gc_sweep): Wrap overlong line.
1191 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
1193 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
1194 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
1195 * elfxx-mips.c (mips_elf_link_hash_table): Add
1196 `ignore_branch_isa' member.
1197 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
1198 in branch relocation calculation as an error if
1199 `ignore_branch_isa' has been set.
1200 (_bfd_mips_elf_insn32): Rename to...
1201 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
1202 parameter to `insn32' and add an `ignore_branch_isa' parameter.
1203 Handle the new parameter.
1205 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
1207 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
1208 local variable dynobj.
1211 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
1212 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
1213 executable from read-only sections into sdynrelro.
1214 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
1215 dynamic relocs in sdynrelro.
1216 (elf_backend_want_dynrelro): Define.
1218 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1220 * config.bfd (*-*-rtemsaout*): Mark as removed.
1222 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1224 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
1225 (arm-*-rtems*): Move to (arm*-*-eabi*).
1226 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
1227 (m68-*-rtems*): Move to (m68*-*-elf*).
1229 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1231 * config.bfd (*-*-rtemscoff*): Mark as removed.
1233 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
1236 * elflink.c (bfd_elf_record_link_assignment): Revert last
1237 change and don't ever clear `forced_local'. Set `mark'
1239 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
1241 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
1242 (bfd_elf_size_dynamic_sections): ... here.
1243 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
1244 and set `mark' instead in `__tls_get_addr_opt' processing.
1245 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
1247 2017-01-24 Alan Modra <amodra@gmail.com>
1249 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
1250 where dynamic relocs are preferable. Allow ifunc too.
1251 (ensure_undefweak_dynamic): New function.
1252 (allocate_dynrelocs): Use it here. Move plt handling last and
1253 don't make symbols dynamic, simplifying loop. Only make undef
1254 weak symbols with GOT entries dynamic. Correct condition
1255 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
1256 comments. Remove goto.
1257 (ppc_elf_relocate_section): Correct test for using dynamic
1258 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1259 to suit. Set up explicit tls_index entries and implicit GOT
1260 tls_index entries resolvable at link time for
1261 __tls_get_addr_opt. Simplify test to clear mem for prelink.
1262 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
1263 (ensure_undefweak_dynamic): New function.
1264 (allocate_dynrelocs): Use it here. Only make undef weak symbols
1265 with GOT entries dynamic. Remove unnecessary test of
1266 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
1267 (ppc64_elf_relocate_section): Correct test for using dynamic
1268 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1269 to suit. Set up explicit tls_index entries and implicit GOT
1270 tls_index entries resolvable at link time for __tls_get_addr_opt.
1271 Simplify expression to clear mem for prelink.
1273 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
1275 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
1277 2017-01-20 Jiong Wang <jiong.wang@arm.com>
1279 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
1280 (elf_backend_hash_symbol): Define.
1282 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
1285 * elflink.c (bfd_elf_record_link_assignment): Clear any
1286 `forced_local' marking for DSO symbols that are not being
1289 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1291 * elfnn-riscv.c (riscv_elf_object_p): New function.
1293 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
1296 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1298 (elf_x86_64_check_relocs): Create .eh_frame section for the
1300 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1301 .eh_frame section for the .plt.bnd section.
1302 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1303 for the .plt.bnd section.
1305 2017-01-12 Nick Clifton <nickc@redhat.com>
1308 * opncls.c (find_separate_debug_file): Add include_dirs
1309 parameter. Only include the directory part of the bfd's filename
1310 in search paths if include_dirs is true. Add a couple of extra
1311 locations for looking for debug files.
1312 ( bfd_follow_gnu_debuglink): Update invocation of
1313 find_separate_debug_file.
1314 (bfd_follow_gnu_debugaltlink): Likewise.
1315 (get_build_id): New function: Finds the build-id of the given bfd.
1316 (get_build_id_name): New function: Computes the name of the
1317 separate debug info file for a bfd, based upon its build-id.
1318 (check_build_id_file): New function: Checks to see if a separate
1319 debug info file exists at the given location, and that its
1320 build-id matches that of the original bfd.
1321 (bfd_follow_build_id_debuglink): New function: Finds a separate
1322 debug info file for a given bfd by using the build-id method.
1323 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
1324 method of locating a separate debug info file before using the
1326 * bfd-in2.h: Regenerate.
1328 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
1331 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
1332 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
1333 elf_x86_64_eh_frame_plt_got.
1334 (elf_x86_64_size_dynamic_sections): Get unwind info from
1335 elf_x86_64_bnd_arch_bed for the BND PLT.
1337 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
1339 * config.bfd: Add entries for i686-redox and x86_64-redox.
1341 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1343 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
1345 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
1346 .eh_frame section to 4 bytes for x32.
1347 (elf_x86_64_check_relocs): Likewise.
1349 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1352 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
1353 (PLT_GOT_FDE_LENGTH): Likewise.
1354 (elf_i386_plt_layout): Add eh_frame_plt_got and
1355 eh_frame_plt_got_size.
1356 (elf_i386_plt): Updated.
1357 (elf_i386_link_hash_table): Add plt_got_eh_frame.
1358 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
1359 (elf_i386_size_dynamic_sections): Allocate and initialize
1360 .eh_frame section for .plt.got.
1361 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
1363 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
1364 eh_frame_plt_got_size.
1365 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
1366 (PLT_GOT_FDE_LENGTH): Likewise.
1367 (elf_x86_64_backend_data): Add eh_frame_plt_got and
1368 eh_frame_plt_got_size.
1369 (elf_x86_64_arch_bed): Updated.
1370 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
1371 eh_frame_plt_got_size.
1372 (elf_x86_64_nacl_arch_bed): Likewise.
1373 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
1374 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
1375 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1376 .eh_frame section for .plt.got.
1377 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1380 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1382 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
1383 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
1385 2017-01-09 Nick Clifton <nickc@redhat.com>
1387 * dwarf2.c (lookup_address_in_function_table): Return early if
1388 there are no functions in the given comp unit, or if the high
1389 address of the last function in the comp unit is less than the
1392 2017-01-09 Nick Clifton <nickc@redhat.com>
1395 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
1396 message if there are too many symbols to load.
1398 2017-01-04 James Clarke <jrtc27@jrtc27.com>
1400 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
1401 if relocs are cached.
1403 2017-01-03 Rich Felker <bugdal@aerifal.cx>
1406 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
1407 for R_MICROBLAZE_GOTOFF_64.
1409 2017-01-03 Nick Clifton <nickc@redhat.com>
1411 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
1412 warning about using a possibly uninitialised variable.
1414 2017-01-02 Alan Modra <amodra@gmail.com>
1416 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
1417 (allocate_plt_static, allocate_dynrelocs): Use it.
1419 2017-01-02 Alan Modra <amodra@gmail.com>
1421 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
1422 .PARISC.unwind section.
1424 2017-01-02 Alan Modra <amodra@gmail.com>
1427 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
1428 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
1429 indirect to GOT pointer relative code edit.
1431 2017-01-02 Alan Modra <amodra@gmail.com>
1433 Update year range in copyright notice of all files.
1435 For older changes see ChangeLog-2016
1437 Copyright (C) 2017 Free Software Foundation, Inc.
1439 Copying and distribution of this file, with or without modification,
1440 are permitted in any medium without royalty provided the copyright
1441 notice and this notice are preserved.
1447 version-control: never