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PowerPC undefweak handling
[deliverable/binutils-gdb.git] / bfd / ChangeLog
CommitLineData
21d68fcd
AM		 12017-04-27 Alan Modra <amodra@gmail.com>
2
3 * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
4 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
5 (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
6 (ppc_elf_relocate_section): Likewise. Delete silly optimisation
7 for undef and undefweak dyn_relocs.
8 * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
9 (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
10 (allocate_got, allocate_dynrelocs): Likewise.
11 (ppc64_elf_relocate_section): Likewise.
12
97d343d4
L		 132017-04-26 H.J. Lu <hongjiu.lu@intel.com>
14
15 * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
16 DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
17 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
18 add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.
19
04b31182
NC		 202017-04-26 Nick Clifton <nickc@redhat.com>
21
22 PR binutils/21434
23 * reloc.c (bfd_perform_relocation): Check for a negative address
24 in the reloc.
25
23ec1e32
MR		 262017-04-26 Maciej W. Rozycki <macro@imgtec.com>
27
28 PR ld/21334
29 * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
30 member.
31 * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
32 (elf_backend_always_renumber_dynsyms): Define.
33 (elfNN_bed): Initialize `always_renumber_dynsyms' member.
34 * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
35 * elflink.c (bfd_elf_size_dynamic_sections): Also call
36 `_bfd_elf_link_renumber_dynsyms' if the backend has requested
37 it.
38 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
39
c46cec3a
MR		 402017-04-26 Maciej W. Rozycki <macro@imgtec.com>
41
42 * elflink.c (bfd_elf_size_dynamic_sections): Only call
43 `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
44 sections have been created.
45
e63d1232
NC		 462017-04-26 Nick Clifton <nickc@redhat.com>
47
48 PR binutils/21431
49 * compress.c (bfd_init_section_compress_status): Check the return
50 value from bfd_malloc.
51
9e9821dd
L		 522017-04-24 H.J. Lu <hongjiu.lu@intel.com>
53
54 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
55 no_finish_dynamic_symbol.
56 (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
57 0.
58 (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
59 weak symbol, don't make it dynamic.
60 (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
61 set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
62 relocation for GOT reference.
63 (elf_x86_64_finish_dynamic_symbol): Abort if
64 no_finish_dynamic_symbol isn't 0.
65
0dc9a308
L		 662017-04-24 H.J. Lu <hongjiu.lu@intel.com>
67
68 PR ld/21402
69 * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
70 undefined weak symbol, don't make it dynamic.
71 (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
72 set no_finish_dynamic_symbol and generate R_386_RELATIVE
73 relocation for R_386_GOT32.
74
1587442d
L		 752017-04-24 H.J. Lu <hongjiu.lu@intel.com>
76
77 PR ld/21425
78 * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.
79
7eacd66b
AM		 802017-04-23 Alan Modra <amodra@gmail.com>
81
82 PR 21414
83 * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
84 * elf.c (lcomm_sym): New.
85 (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
86 * bfd-in2.h: Regenerate.
87
bce964aa
AM		 882017-04-23 Alan Modra <amodra@gmail.com>
89
90 PR 21412
91 * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
92 parameters and comment.
93 (_bfd_elf_get_reloc_section): Delete.
94 (_bfd_elf_plt_get_reloc_section): Declare.
95 * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
96 New functions. Don't blindly skip over assumed .rel/.rela prefix.
97 Extracted from..
98 (_bfd_elf_get_reloc_section): ..here. Delete.
99 (assign_section_numbers): Call elf_get_reloc_section.
100 * elf64-ppc.c (elf_backend_get_reloc_section): Define.
101 * elfxx-target.h (elf_backend_get_reloc_section): Update.
102
97e83a10
AM		 1032017-04-23 Alan Modra <amodra@gmail.com>
104
105 PR 21409
106 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
107 no symbols.
108
e133d005
L		 1092017-04-21 H.J. Lu <hongjiu.lu@intel.com>
110
111 PR ld/21402
112 * elf32-i386.c (elf_i386_link_hash_entry): Add
113 no_finish_dynamic_symbol.
114 (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
115 (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
116 symbol, don't make it dynamic in PIE.
117 (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
118 set no_finish_dynamic_symbol and generate R_386_RELATIVE
119 relocation for R_386_GOT32
120 (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
121 isn't 0.
122
3c5fce9b
L		 1232017-04-21 H.J. Lu <hongjiu.lu@intel.com>
124
125 PR ld/19617
126 PR ld/21086
127 * elflink.c (elf_link_add_object_symbols): Require
128 --no-dynamic-linker with -E/--dynamic-list when creating
129 dynamic sections.
130
0fad2956
MR		 1312017-04-20 Maciej W. Rozycki <macro@imgtec.com>
132
133 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
134 if forced local.
135
64575f78
MR		 1362017-04-20 Maciej W. Rozycki <macro@imgtec.com>
137
138 * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
139 dynamic symbol sorting.
140
59fa66c5
L		 1412017-04-20 H.J. Lu <hongjiu.lu@intel.com>
142
143 PR ld/21382
144 * elflink.c (elf_link_add_object_symbols): Preserve
145 dynamic_ref_after_ir_def when restoring the symbol table for
146 unneeded dynamic object.
147
e492d2f8
L		 1482017-04-19 H.J. Lu <hongjiu.lu@intel.com>
149
150 PR ld/21401
151 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
152 on on undefined IFUNC symbol in the second PLT.
153
10169134
WAF		 1542017-04-19 Wedson Almeida Filho <wedsonaf@gmail.com>
155
156 * peXXigen.c (pe_print_reloc): Correct chunk_end.
157
954b63d4
AM		 1582017-04-19 Alan Modra <amodra@gmail.com>
159
160 * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
161 or make dynamic for info->dynamic_undefined_weak 0 and 1.
162 * elf32-ppc.c:Formatting.
163 (ensure_undefweak_dynamic): Don't make dynamic when
164 info->dynamic_undefined_weak is zero.
165 (allocate_dynrelocs): Discard undefweak dyn_relocs for
166 info->dynamic_undefined_weak. Discard undef dyn_relocs when
167 not default visibility. Discard undef and undefweak
168 dyn_relocs earlier.
169 (ppc_elf_relocate_section): Adjust to suit.
170 * elf64-ppc.c: Formatting.
171 (ensure_undefweak_dynamic): Don't make dynamic when
172 info->dynamic_undefined_weak is zero.
173 (allocate_dynrelocs): Discard undefweak dyn_relocs for
174 info->dynamic_undefined_weak. Discard them earlier.
175
e6699019
L		 1762017-04-17 H.J. Lu <hongjiu.lu@intel.com>
177
178 PR ld/21389
179 * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
180 before generating the version definition section.
181
c5d37467
AM		 1822017-04-17 Alan Modra <amodra@gmail.com>
183
184 * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
185 state when a regular object file defines a symbol with
186 incompatible type to that defined by an earlier shared lib.
187
63a5468a
AM		 1882017-04-13 Alan Modra <amodra@gmail.com>
189
190 * coffcode.h: Wrap some overly long _bfd_error_handler args.
191 * elf.c: Likewise.
192 * elf32-arm.c: Likewise.
193 * elf32-i386.c: Likewise.
194 * elf32-mep.c: Likewise.
195 * elf64-ia64-vms.c: Likewise.
196 * elf64-x86-64.c: Likewise.
197 * elflink.c: Likewise.
198 * elfnn-ia64.c: Likewise.
199 * elfxx-mips.c: Likewise.
200
dae82561
AM		 2012017-04-13 Alan Modra <amodra@gmail.com>
202
203 * aoutx.h: Use %B and %A in error messages throughout file.
204 * aout-cris.c: Likewise.
205 * archive.c: Likewise.
206 * binary.c: Likewise.
207 * coff-rs6000.c: Likewise.
208 * coff-tic4x.c: Likewise.
209 * coffcode.h: Likewise.
210 * coffgen.c: Likewise.
211 * cofflink.c: Likewise.
212 * coffswap.h: Likewise.
213 * cpu-arm.c: Likewise.
214 * elf-eh-frame.c: Likewise.
215 * elf-m10300.c: Likewise.
216 * elf.c: Likewise.
217 * elf32-arc.c: Likewise.
218 * elf32-arm.c: Likewise.
219 * elf32-bfin.c: Likewise.
220 * elf32-frv.c: Likewise.
221 * elf32-iq2000.c: Likewise.
222 * elf32-m32c.c: Likewise.
223 * elf32-microblaze.c: Likewise.
224 * elf32-nds32.c: Likewise.
225 * elf32-rl78.c: Likewise.
226 * elf32-rx.c: Likewise.
227 * elf32-score.c: Likewise.
228 * elf32-score7.c: Likewise.
229 * elf32-sh64.c: Likewise.
230 * elf32-v850.c: Likewise.
231 * elf32-vax.c: Likewise.
232 * elf32-visium.c: Likewise.
233 * elf64-ia64-vms.c: Likewise.
234 * elf64-mmix.c: Likewise.
235 * elf64-sh64.c: Likewise.
236 * elfcode.h: Likewise.
237 * elfnn-aarch64.c: Likewise.
238 * elfnn-ia64.c: Likewise.
239 * elfxx-mips.c: Likewise.
240 * hpux-core.c: Likewise.
241 * ieee.c: Likewise.
242 * ihex.c: Likewise.
243 * linker.c: Likewise.
244 * merge.c: Likewise.
245 * mmo.c: Likewise.
246 * oasys.c: Likewise.
247 * pdp11.c: Likewise.
248 * peXXigen.c: Likewise.
249 * rs6000-core.c: Likewise.
250 * vms-alpha.c: Likewise.
251 * xcofflink.c: Likewise.
252
c08bb8dd
AM		 2532017-04-13 Alan Modra <amodra@gmail.com>
254
255 * bfd.c (PRINT_TYPE): Define.
256 (_doprnt): New function.
257 (error_handler_internal): Use _doprnt.
258 * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
259 calls in their natural order, throughout file.
260 * coff-mcore.c: Likewise.
261 * coff-ppc.c: Likewise.
262 * coff-tic80.c: Likewise.
263 * cofflink.c: Likewise.
264 * elf-s390-common.c: Likewise.
265 * elf.c: Likewise.
266 * elf32-arm.c: Likewise.
267 * elf32-i386.c: Likewise.
268 * elf32-m32r.c: Likewise.
269 * elf32-msp430.c: Likewise.
270 * elf32-spu.c: Likewise.
271 * elf64-ia64-vms.c: Likewise.
272 * elf64-sparc.c: Likewise.
273 * elf64-x86-64.c: Likewise.
274 * elflink.c: Likewise.
275 * elfnn-aarch64.c: Likewise.
276 * elfnn-ia64.c: Likewise.
277 * elfxx-mips.c: Likewise.
278
10463f39
AM		 2792017-04-13 Alan Modra <amodra@gmail.com>
280
281 * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
282 branch veneers" error. Fix double space and format message.
283 * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
284 * elf64-ppc.c (tocsave_find): Supply missing %B arg.
285
4af8774e
AM		 2862017-04-13 Alan Modra <amodra@gmail.com>
287
288 * bfd-in2.h: Regenerate.
289
e4097f5e
L		 2902017-04-11 H.J. Lu <hongjiu.lu@intel.com>
291
292 * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
293 extra `\n' in warning/error messages.
294 * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
295 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
296
537616aa
L		 2972017-04-11 H.J. Lu <hongjiu.lu@intel.com>
298
299 * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
300 processor-specific properties with generic ELF target vector.
301
bb1dd176
QZ		 3022017-04-10 Qing Zhao <qing.zhao@oracle.com>
303
304 * elf32-sparc.c (elf_backend_fixup_symbol): New.
305 * elf64-sparc.c (elf_backend_fixup_symbol): New.
306 * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
307 (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
308 has_non_got_reloc.
309 (link_hash_newfunc): Initialize has_got_reloc and
310 has_non_got_reloc.
311 (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
312 section.
313 (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
314 has_non_got_reloc.
315 (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
316 has_non_got_reloc.
317 (_bfd_sparc_elf_fixup_symbol): New function.
318 (allocate_dynrelocs): Don't allocate space for dynamic
319 relocations and discard relocations against resolved undefined
320 weak symbols in executable. Don't make resolved undefined weak
321 symbols in executable dynamic. Keep dynamic non-GOT/non-PLT
322 relocation against undefined weak symbols in PIE.
323 (_bfd_sparc_elf_relocate_section): Don't generate dynamic
324 relocations against resolved undefined weak symbols in PIE
325 (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
326 without ynamic PLT/GOT relocations for resolved undefined weak
327 symbols.
328 Don't generate dynamic relocation against resolved undefined
329 weak symbol in executable.
330 (pie_finish_undefweak_symbol): New function.
331 (_bfd_sparc_elf_finish_dynamic_sections): Call
332 pie_finish_undefweak_symbol on all symbols in PIE.
333 * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
334 (_bfd_sparc_elf_fixup_symbol): New function.
335
d236cfd4
NC		 3362017-04-10 Nick Clifton <nickc@redhat.com>
337
338 * config.bfd: Remove ns32k from obsolete list.
339
6f9dbcd4
AM		 3402017-04-10 Alan Modra <amodra@gmail.com>
341
342 PR 21287
343 * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
344 (special_sections_i): Likewise for .init_array.
345 (special_sections_p): Likewise for .preinit_array.
346
8170f769
L		 3472017-04-07 H.J. Lu <hongjiu.lu@intel.com>
348
349 PR ld/19579
350 PR ld/21306
351 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
352 ELF_COMMON_DEF_P for common symbols.
353 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
354 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
355 * elflink.c (_bfd_elf_merge_symbol): Revert commits
356 202ac193bbbecc96a4978d1ac3d17148253f9b01 and
357 07492f668d2173da7a2bda3707ff0985e0f460b6.
358
49f4617b
PA		 3592017-04-07 Pedro Alves <palves@redhat.com>
360
361 * opncls.c (bfd_get_debug_link_info): Rename to...
362 (bfd_get_debug_link_info_1): ... this. Change type of second
363 parameter to void pointer. Adjust.
364 (bfd_get_debug_link_info): Reimplement on top of
365 bfd_get_debug_link_info_1.
366 (separate_debug_file_exists, separate_alt_debug_file_exists):
367 Change type of second parameter to void pointer. Adjust.
368 (get_func_type, check_func_type): Change type of second parameter
369 to void pointer.
370 (find_separate_debug_file): Add 'func_data' parameter. Pass it to
371 the callback functions instead of passing the address of a local.
372 (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
373 find_separate_debug_file.
374 (get_alt_debug_link_info_shim): Change type of second parameter to
375 void pointer. Adjust.
376 (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
377 find_separate_debug_file.
378 (get_build_id_name, bfd_boolean check_build_id_file): Change type
379 of second parameter to void pointer. Adjust.
380 (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
381 pointer local to find_separate_debug_file.
382
3832017-04-07 Tristan Gingold <gingold@gingold-Precision-7510>
1fd6d111
TG		 384
385 * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
386 external symbols with a definition.
387 (_bfd_coff_gc_mark_extra_sections): Fix typo.
388
86abf93a
AM		 3892017-04-07 Alan Modra <amodra@gmail.com>
390
391 * po/SRC-POTFILES.in: Regenerate.
392
8dea77f0
AM		 3932017-04-05 Alan Modra <amodra@gmail.com>
394
395 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
396 reference counting.
397
477bdd39
JT		 3982017-04-02 Jon Turney <jon.turney@dronecode.org.uk>
399
400 (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
401 numbers for DataDirectory entry indicies passed to
402 add_data_entry().
403
a91e1603
L		 4042017-04-04 H.J. Lu <hongjiu.lu@intel.com>
405
406 * elf.c (get_program_header_size): Add a GNU_MBIND segment for
407 each GNU_MBIND section and align GNU_MBIND section to page size.
408 (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
409 segment for each GNU_MBIND section.
410 (_bfd_elf_init_private_section_data): Copy sh_info from input
411 for GNU_MBIND section.
412
b5292032
PD		 4132017-04-03 Palmer Dabbelt <palmer@dabbelt.com>
414
415 * elfnn-riscv.c (GP_NAME): Delete.
416 (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
417 (_bfd_riscv_relax_lui): Likewise.
418
ad32986f
NC		 4192017-04-04 Nick Clifton <nickc@redhat.com>
420
421 PR binutils/21342
422 * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
423 dereference.
424 (bfd_elf_final_link): Only initialize the extended symbol index
425 section if there are extended symbol tables to list.
426
46bed679
L		 4272017-04-03 H.J. Lu <hongjiu.lu@intel.com>
428
429 * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
430 (BFD32_BACKENDS_CFILES): Add elf-properties.c.
431 * configure.ac (elf): Add elf-properties.lo.
432 * Makefile.in: Regenerated.
433 * configure: Likewise.
434 * elf-bfd.h (elf_property_kind): New.
435 (elf_property): Likewise.
436 (elf_property_list): Likewise.
437 (elf_properties): Likewise.
438 (_bfd_elf_parse_gnu_properties): Likewise.
439 (_bfd_elf_get_property): Likewise.
440 (_bfd_elf_link_setup_gnu_properties): Likewise.
441 (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
442 and setup_gnu_properties.
443 (elf_obj_tdata): Add properties.
444 * elf-properties.c: New file.
445 * elf32-i386.c (elf_i386_parse_gnu_properties): New.
446 (elf_i386_merge_gnu_properties): Likewise.
447 (elf_backend_parse_gnu_properties): Likewise.
448 (elf_backend_merge_gnu_properties): Likewise.
449 * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
450 (elf_x86_64_merge_gnu_properties): Likewise.
451 (elf_backend_parse_gnu_properties): Likewise.
452 (elf_backend_merge_gnu_properties): Likewise.
453 * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
454 (elf_backend_parse_gnu_properties): Likewise.
455 (elf_backend_setup_gnu_properties): Likewise.
456 (elfNN_bed): Add elf_backend_parse_gnu_properties,
457 elf_backend_merge_gnu_properties and
458 elf_backend_setup_gnu_properties.
459
f96bd6c2
PC		 4602017-03-30 Pip Cet <pipcet@gmail.com>
461
462 * elf32-wasm32.c: Add relocation code, two relocs.
463 * reloc.c: Add wasm32 relocations.
464 * libbfd.h: Regenerate.
465 * bfd-in2.h: Regenerate.
466 * bfd/po/bfd.pot: Regenerate.
467
e643cb45
NC		 4682017-03-29 Nick Clifton <nickc@redhat.com>
469
470 PR binutils/18025
471 * coff-bfd.h (struct coff_section_data): Add new fields:
472 saved_bias and bias.
473 * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
474 computed for PE binaries.
475 * dwarf2.c (scan_unit_for_symbols): Only warn once about each
476 missing abbrev.
477
086554e8
HPN		 4782017-03-28 Hans-Peter Nilsson <hp@axis.com>
479
480 PR ld/16044
481 * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
482 to handle a local symbol with a hash-symbol-entry; without PLT.
483 Add BFD_ASSERT for an incidental case with GOT entry present.
484 (cris_elf_check_relocs): Increment PLT refcount only if the symbol
485 isn't forced-or-set local.
486
a6be0538
PC		 4872017-03-27 Pip Cet <pipcet@gmail.com>
488
489 * wasm-module.c: New file to support WebAssembly modules.
490 * wasm-module.h: New file to support WebAssembly modules.
491 * doc/webassembly.texi: Start documenting wasm-module.c.
492 * config.bfd: Add wasm_vec.
493 * targets.c: Likewise.
494 * configure.ac: Likewise.
495 * Makefile.am: Add entries for wasm-module.c.
496 * Makefile.in: Regenerate.
497 * configure: Regenerate.
498 * po/SRC-POTFILES.in: Regenerate.
499
79b1d3cb
PC		 5002017-03-27 Pip Cet <pipcet@gmail.com>
501
502 * cpu-wasm32.c: New file to support wasm32 architecture.
503 * elf32-wasm32.c: New file to support wasm32 architecture.
504 * Makefile.am: Add wasm32 architecture.
505 * archures.c: Likewise.
506 * config.bfd: Likewise.
507 * configure.ac: Likewise.
508 * targets.c: Likewise.
509 * Makefile.in: Regenerate.
510 * bfd-in2.h: Regenerate.
511 * configure: Regenerate.
512 * po/SRC-POTFILES.in: Regenerate.
513
aaed6f5b
AM		 5142017-03-20 Alan Modra <amodra@gmail.com>
515
516 PR 21266
517 * elf64-ppc.c (compare_symbols): Stabilize sort.
518
82e66161
AM		 5192017-03-18 Alan Modra <amodra@gmail.com>
520
521 * elf64-ppc.c (struct ppc_link_hash_table): Add
522 local_ifunc_resolver and maybe_local_ifunc_resolver.
523 (ppc_build_one_stub): Set flags on emitting dynamic
524 relocation to ifunc.
525 (ppc64_elf_relocate_section): Likewise.
526 (ppc64_elf_finish_dynamic_symbol): Likewise.
527 (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
528 local dynamic relocs to ifuncs.
529 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
530 local_ifunc_resolver and maybe_local_ifunc_resolver.
531 (ppc_elf_relocate_section): Set flag on emitting dynamic
532 relocation to ifuncs.
533 (ppc_elf_finish_dynamic_symbol): Likewise.
534 (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
535 dynamic relocs to ifuncs.
536
f955cccf
NC		 5372017-03-13 Nick Clifton <nickc@redhat.com>
538
539 PR binutils/21202
540 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
541 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
542 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
543 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
544 * bfd-in2.h: Regenerate.
545 * libbfd.h: Regenerate.
546 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
547 names.
548 (IS_AARCH64_TLSDESC_RELOC): Likewise.
549 (elfNN_aarch64_howto_table): Likewise.
550 (aarch64_tls_transition_without_check): Likewise.
551 (aarch64_reloc_got_type): Likewise.
552 (elfNN_aarch64_final_link_relocate): Likewise.
553 (elfNN_aarch64_tls_relax): Likewise.
554 (elfNN_aarch64_relocate_section): Likewise.
555 (elfNN_aarch64_gc_sweep_hook): Likewise.
556 (elfNN_aarch64_check_relocs): Likewise.
557 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
558 (_bfd_aarch64_elf_resolve_relocation): Likewise.
559
4aef7643
AM		 5602017-03-11 Alan Modra <amodra@gmail.com>
561
562 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
563 parameter is in fact used. Whitespace fixes.
564 * elf64-ppc.c: Likewise.
565
f03265d9
ST		 5662017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
567
568 * rs6000-core.c (CORE_NEW): Simplify macro when
569 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
570
b1b07054
AM		 5712017-03-07 Alan Modra <amodra@gmail.com>
572
573 PR 21224
574 PR 20519
575 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
576 dyn_relocs check.
577
2e0ce1c8
AM		 5782017-03-05 Alan Modra <amodra@gmail.com>
579
580 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
581 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
582 (next_cie_fde_offset): New function.
583 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
584 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
585 four bytes. Align CIEs to four or eight bytes depending on
586 per_encoding_aligned8. Align FDEs according to their encoding.
587 Pad last FDE to output section alignment.
588 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
589 assertion.
590 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
591 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
592 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
593
f98450c6
NC		 5942017-03-02 Martin Bickel <binutils@ineranves.de>
595
596 PR ld/21212
597 * elf.c (rewrite_elf_program_header): Do not issue a warning for
d20928fa 598 empty segments which have a zero filesz, but a non-zero memsz.
f98450c6 599
673cff9b
AM		 6002017-03-02 Alan Modra <amodra@gmail.com>
601
602 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
603
3de43e7b
AM		 6042017-02-28 Alan Modra <amodra@gmail.com>
605
606 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
607 (ppc64_elf_relocate_section): Likewise.
608
4ef97a1b
AM		 6092017-02-28 Alan Modra <amodra@gmail.com>
610
611 PR 20995
612 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
613 rather than elf32_nios2_hash_table or elf_hash_table.
614 (create_got_section): Likewise.
615 (nios2_elf32_finish_dynamic_symbol): Likewise.
616 (nios2_elf32_adjust_dynamic_symbol): Likewise.
617 (nios2_elf32_size_dynamic_sections): Likewise.
618 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
619 vars. Use htab equivalents directly instead. Don't create
620 all dynamic sections on needing just the GOT. Use a goto
621 rather than a fall-through with reloc test. Ensure
622 htab->dynobj is set when making dynamic sreloc section.
623 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
624 equivalent directly instead. Don't segfault on looking for
625 .dynamic when dynamic sections have not been created. Don't
626 segfault on .got.plt being discarded.
627 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
628 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
629 fixme and another not so relevant comment.
630 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
631 already set, set hash table dynobj on creating .sbss.
632
7ba71655
AM		 6332017-02-28 Alan Modra <amodra@gmail.com>
634
635 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
636 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
637 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
638 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
639 (ppc64_elf_relocate_section): Likewise.
640 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
641 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
642 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
643 * libbfd.h: Regenerate.
644 * bfd-in2.h: Regenerate.
645
afbf7e8e
AM		 6462017-02-28 Alan Modra <amodra@gmail.com>
647
648 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
649 dynamic .data.rel.ro read-only.
650 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
651 rather than section flags when deciding where copy reloc goes.
652 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
653 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
654 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
655 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
656 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
657 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
658 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
659 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
660 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
661 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
662 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
663 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
664 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
665 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
666 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
667 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
668 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
669 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
670 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
671
0e392101
MR		 6722017-02-28 Maciej W. Rozycki <macro@imgtec.com>
673
674 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
675 `jalr $0, $25' instruction encoding.
676
bd757ca7
NC		 6772017-02-27 Nick Clifton <nickc@redhat.com>
678
679 PR ld/21180
680 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
681 generating a seg-fault when encountering a symbol that has been
682 deleted by garbage collection.
683
034fed0b
AM		 6842017-02-25 Alan Modra <amodra@gmail.com>
685
686 * elf32-arc.c (struct dynamic_sections): Delete.
687 (enum dyn_section_types): Delete.
688 (dyn_section_names): Delete.
689 (arc_create_dynamic_sections): Delete.
690 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
691 segfault on discarded .rela.plt section.
692 (elf_arc_size_dynamic_sections): Formatting. Don't call
693 arc_create_dynamic_sections. Don't allocate memory for sections
694 handled by the generic linker. Correct code finding relocs in
695 read-only sections. Set SEC_EXCLUDE on zero size .got,
696 .got.plt, and .dynbss sections. Do set .interp for pies.
697
d0f744f9
AW		 6982017-02-24 Andrew Waterman <andrew@sifive.com>
699
700 * elfnn-riscv.c (GP_NAME): New macro.
701 (riscv_global_pointer_value): Use it.
702 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
703 output section, consider only that section's alignment.
704
5d58c733
MR		 7052017-02-23 Maciej W. Rozycki <macro@imgtec.com>
706
707 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
708 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
709 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
710 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
711
c1556ecd
MR		 7122017-02-23 Maciej W. Rozycki <macro@imgtec.com>
713
714 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
715 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
716 or misaligned.
717
5499c7c7
AM		 7182017-02-23 Alan Modra <amodra@gmail.com>
719
720 PR 20744
721 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
722 16D relocations.
723 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
724 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
725 relocs.
726
902e9fc7
MR		 7272017-02-22 Maciej W. Rozycki <macro@imgtec.com>
728
729 PR ld/20828
730 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
731 processing ahead of the call to `elf_gc_sweep_symbol'.
732
758d96d8
NC		 7332017-02-22 Nick Clifton <nickc@redhat.com>
734
735 PR binutils/21193
736 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
737 created section 4-byte alignment.
738
6528b6eb
AM		 7392017-02-22 Alan Modra <amodra@gmail.com>
740
741 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
742 on .got or .plt output section being discarded by script.
743 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
744 vxworks splt temp.
745
24f1a751
AM		 7462017-02-21 Alan Modra <amodra@gmail.com>
747
748 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
749 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
750
64487780
AM		 7512017-02-20 Alan Modra <amodra@gmail.com>
752
753 PR 21181
754 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
755 if DT_RELSZ/DT_RELASZ is zero.
756
6438d1be
NC		 7572017-02-17 Nick Clifton <nickc@redhat.com>
758
759 * compress.c (bfd_get_full_section_contents): Remember to reduce
760 compressed size by the sizeof the compression header when
761 decompressing the contents.
762
4bc26c69
PA		 7632017-02-17 Pedro Alves <palves@redhat.com>
764
765 * srec.c (Chunk): Rename to ...
766 (_bfd_srec_len): ... this.
767 (S3Forced): Rename to ...
768 (_bfd_srec_forceS3): ... this.
769 * objcopy.c: Adjust all references.
770
7ec22e0f
PA		 7712017-02-17 Pedro Alves <palves@redhat.com>
772
773 * archive.c (bsd_write_armap): Rename to ...
774 (_bfd_bsd_write_armap): ... this.
775 (coff_write_armap): Rename to ...
776 (_bfd_coff_write_armap): ... this.
777 * libbfd-in.h (bsd_write_armap): Rename to ...
778 (_bfd_bsd_write_armap): ... this.
779 (coff_write_armap): Rename to ...
780 (_bfd_coff_write_armap): ... this.
781 * aout-target.h, aout-tic30.c: Adjust all users.
782 * libbfd.h: Regenerate.
783
8c8402cc
PA		 7842017-02-17 Pedro Alves <palves@redhat.com>
785
786 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
787 (warn_deprecated): Rename to ...
788 (_bfd_warn_deprecated): ... this.
789 * libbfd.c (warn_deprecated): Rename to ...
790 (_bfd_warn_deprecated): ... this.
791 * bfd-in2.h: Regenerate.
792
c7c3d11b
PA		 7932017-02-17 Pedro Alves <palves@redhat.com>
794
795 * bfdio.c (real_ftell): Rename to ...
796 (_bfd_real_ftell): ... this.
797 (real_fseek): Rename to ...
798 (_bfd_real_fseek): ... this.
799 (real_fopen): Rename to ...
800 (_bfd_real_fopen): ... this.
801 * libbfd-in.h (real_ftell): Rename to ...
802 (_bfd_real_ftell): ... this.
803 (real_fseek): Rename to ...
804 (_bfd_real_fseek): ... this.
805 (real_fopen): Rename to ...
806 (_bfd_real_fopen): ... this.
807 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
808 * libbfd.h: Regenerate.
809
4265548c
PA		 8102017-02-17 Pedro Alves <palves@redhat.com>
811
812 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
813 * libbfd.c (read_unsigned_leb128): Rename to ...
814 (_bfd_read_unsigned_leb128): ... this.
815 (read_signed_leb128): Rename to ...
816 (_bfd_read_signed_leb128): ... this.
817 (safe_read_leb128): Rename to ...
818 (_bfd_safe_read_leb128): ... this.
819 * libbfd-in.h (read_unsigned_leb128): Rename to ...
820 (_bfd_read_unsigned_leb128): ... this.
821 (read_signed_leb128): Rename to ...
822 (_bfd_read_signed_leb128): ... this.
823 (safe_read_leb128): Rename to ...
824 (_bfd_safe_read_leb128): ... this.
825 * libbfd.h: Renegerate.
826
3239a423
AB		 8272017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
828
829 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
830 before trying to fine matching file and line information.
831
90ed9b8b
AB		 8322017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
833
834 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
835 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
836 not match current bfd, then reload debug information. Record bfd
837 we're loading debug info for in the stash. If we have debug
838 informatin in the cache then perform section placement before
839 returning.
840
a8c75b76
AM		 8412017-02-16 Alan Modra <amodra@gmail.com>
842
843 PR 21000
844 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
845 * elfxx-target.h (elf_backend_no_page_alias): Define.
846 (elfNN_bed): Init new field.
847 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
848 ensure PT_LOAD segment starts on a new page.
849 * elf32-hppa.c (elf_backend_no_page_alias): Define.
850
247d6c4c
AM		 8512017-02-16 Alan Modra <amodra@gmail.com>
852
853 PR 21132
854 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
855 if pic.
856
90571206
JW		 8572017-02-16 Jiong Wang <jiong.wang@arm.com>
858
859 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
860 * bfd-in2.h: Regenerated.
861
2a568401
L		 8622017-02-15 H.J. Lu <hongjiu.lu@intel.com>
863
864 PR ld/21168
865 * elf32-i386.c (elf_i386_relocate_section): Allow
866 "lea foo@GOT, %reg" in PIC.
867
a5def14f
L		 8682017-02-15 H.J. Lu <hongjiu.lu@intel.com>
869
870 PR ld/20244
871 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
872 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
873 error against local IFUNC symbol without a base register for
874 PIC.
875
174d0a74
MR		 8762017-02-15 Maciej W. Rozycki <macro@imgtec.com>
877
878 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
879 `%P: %H:' with `info->callbacks->einfo'.
880 (ppc_elf_relocate_section): Likewise.
881 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
882 (ppc64_elf_edit_toc): Likewise.
883 (ppc64_elf_relocate_section): Likewise.
884
e278ae05
AM		 8852017-02-14 Alan Modra <amodra@gmail.com>
886
887 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
888 --gc-keep-exported, and test versioned field of sym rather than
889 looking for @ in name.
890
10ddfe62
PD		 8912017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
892
893 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
894 __global_pointer$.
895
d11135f5
NC		 8962017-02-13 Nick Clifton <nickc@redhat.com>
897
898 PR binutils/21151
899 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
900 unit length field.
901
cc162427
AW		 9022017-02-07 Andrew Waterman <andrew@sifive.com>
903
904 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
905 entry size if PLT header is written.
906
3d044c0c
SL		 9072017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
908
909 Fix sparc64 dynamic relocation processing to use the dynamic
910 symbol count.
911 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
912 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
913 should be used.
914
1b7e3d2f
NC		 9152017-02-03 Nick Clifton <nickc@redhat.com>
916
917 PR 21096
918 * coffcode.h (coff_write_object_contents): Enlarge size of
919 s_name_buf in order to avoid compile time warning about possible
920 integer truncation.
921 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
922 32-bits of insn value before printing into buffer.
923
e17b0c35
MR		 9242017-02-02 Maciej W. Rozycki <macro@imgtec.com>
925
926 * elfxx-mips.c (mips_elf_hash_sort_data): Add
927 `max_local_dynindx'.
928 (mips_elf_sort_hash_table): Handle it.
929 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
930 symbols bump up `max_local_dynindx' rather than
931 `max_non_got_dynindx'.
932
55f8b9d2
MR		 9332017-02-02 Maciej W. Rozycki <macro@imgtec.com>
934
935 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
936 `min_got_dynindx', `max_unref_got_dynindx' and
937 `max_non_got_dynindx' members to the `bfd_size_type' data type.
938 (mips_elf_sort_hash_table): Adjust accordingly.
939
0f8c4b60
MR		 9402017-02-02 Maciej W. Rozycki <macro@imgtec.com>
941
942 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
943 to access the hash table.
944
17a80fa8
MR		 9452017-02-02 Maciej W. Rozycki <macro@imgtec.com>
946
947 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
948 non-NULL `htab' to the beginning.
949
8f56d4fd
MR		 9502017-02-02 Maciej W. Rozycki <macro@imgtec.com>
951
952 * elflink.c (elf_gc_sweep): Wrap overlong line.
953
8b10b0b3
MR		 9542017-01-30 Maciej W. Rozycki <macro@imgtec.com>
955
956 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
957 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
958 * elfxx-mips.c (mips_elf_link_hash_table): Add
959 `ignore_branch_isa' member.
960 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
961 in branch relocation calculation as an error if
962 `ignore_branch_isa' has been set.
963 (_bfd_mips_elf_insn32): Rename to...
964 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
965 parameter to `insn32' and add an `ignore_branch_isa' parameter.
966 Handle the new parameter.
967
1fbd05e1
HPN		 9682017-01-27 Hans-Peter Nilsson <hp@axis.com>
969
22d9a0de
HPN		 970 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
971 local variable dynobj.
972
1fbd05e1
HPN		 973 PR ld/20995
974 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
975 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
976 executable from read-only sections into sdynrelro.
977 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
978 dynamic relocs in sdynrelro.
979 (elf_backend_want_dynrelro): Define.
980
4a7324e1
SH		 9812017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
982
983 * config.bfd (*-*-rtemsaout*): Mark as removed.
984
c75b4ebd
SH		 9852017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
986
987 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
988 (arm-*-rtems*): Move to (arm*-*-eabi*).
989 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
990 (m68-*-rtems*): Move to (m68*-*-elf*).
991
850d84f6
SH		 9922017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
993
994 * config.bfd (*-*-rtemscoff*): Mark as removed.
995
b531344c
MR		 9962017-01-24 Maciej W. Rozycki <macro@imgtec.com>
997
998 PR ld/20828
999 * elflink.c (bfd_elf_record_link_assignment): Revert last
1000 change and don't ever clear `forced_local'. Set `mark'
1001 unconditionally.
1002 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
1003 file.
1004 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
1005 (bfd_elf_size_dynamic_sections): ... here.
1006 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
1007 and set `mark' instead in `__tls_get_addr_opt' processing.
1008 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
1009
f0158f44
AM		 10102017-01-24 Alan Modra <amodra@gmail.com>
1011
1012 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
1013 where dynamic relocs are preferable. Allow ifunc too.
1014 (ensure_undefweak_dynamic): New function.
1015 (allocate_dynrelocs): Use it here. Move plt handling last and
1016 don't make symbols dynamic, simplifying loop. Only make undef
1017 weak symbols with GOT entries dynamic. Correct condition
1018 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
1019 comments. Remove goto.
1020 (ppc_elf_relocate_section): Correct test for using dynamic
1021 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1022 to suit. Set up explicit tls_index entries and implicit GOT
1023 tls_index entries resolvable at link time for
1024 __tls_get_addr_opt. Simplify test to clear mem for prelink.
1025 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
1026 (ensure_undefweak_dynamic): New function.
1027 (allocate_dynrelocs): Use it here. Only make undef weak symbols
1028 with GOT entries dynamic. Remove unnecessary test of
1029 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
1030 (ppc64_elf_relocate_section): Correct test for using dynamic
1031 symbol on GOT relocs. Rearrange test for emitting GOT relocs
1032 to suit. Set up explicit tls_index entries and implicit GOT
1033 tls_index entries resolvable at link time for __tls_get_addr_opt.
1034 Simplify expression to clear mem for prelink.
1035
2d0ca824
YN		 10362017-01-23 Yury Norov <ynorov@caviumnetworks.com>
1037
1038 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
1039
7f784814
JW		 10402017-01-20 Jiong Wang <jiong.wang@arm.com>
1041
1042 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
1043 (elf_backend_hash_symbol): Define.
1044
81ff47b3
MR		 10452017-01-18 Maciej W. Rozycki <macro@imgtec.com>
1046
1047 PR ld/20828
1048 * elflink.c (bfd_elf_record_link_assignment): Clear any
1049 `forced_local' marking for DSO symbols that are not being
1050 provided.
1051
640d6bfd
KLC		 10522017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1053
1054 * elfnn-riscv.c (riscv_elf_object_p): New function.
1055
8361ed4d
L		 10562017-01-12 H.J. Lu <hongjiu.lu@intel.com>
1057
1058 PR ld/21038
1059 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
1060 plt_bnd_eh_frame.
1061 (elf_x86_64_check_relocs): Create .eh_frame section for the
1062 .plt.bnd section.
1063 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1064 .eh_frame section for the .plt.bnd section.
1065 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1066 for the .plt.bnd section.
1067
2425a30e
NC		 10682017-01-12 Nick Clifton <nickc@redhat.com>
1069
1070 PR binutils/20876
1071 * opncls.c (find_separate_debug_file): Add include_dirs
1072 parameter. Only include the directory part of the bfd's filename
1073 in search paths if include_dirs is true. Add a couple of extra
1074 locations for looking for debug files.
1075 ( bfd_follow_gnu_debuglink): Update invocation of
1076 find_separate_debug_file.
1077 (bfd_follow_gnu_debugaltlink): Likewise.
1078 (get_build_id): New function: Finds the build-id of the given bfd.
1079 (get_build_id_name): New function: Computes the name of the
1080 separate debug info file for a bfd, based upon its build-id.
1081 (check_build_id_file): New function: Checks to see if a separate
1082 debug info file exists at the given location, and that its
1083 build-id matches that of the original bfd.
1084 (bfd_follow_build_id_debuglink): New function: Finds a separate
1085 debug info file for a given bfd by using the build-id method.
1086 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
1087 method of locating a separate debug info file before using the
1088 debuglink method.
1089 * bfd-in2.h: Regenerate.
1090
9e659176
L		 10912017-01-11 H.J. Lu <hongjiu.lu@intel.com>
1092
1093 PR ld/21038
1094 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
1095 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
1096 elf_x86_64_eh_frame_plt_got.
1097 (elf_x86_64_size_dynamic_sections): Get unwind info from
1098 elf_x86_64_bnd_arch_bed for the BND PLT.
1099
f2e2d2f5
JS		 11002017-01-11 Jeremy Soller <jackpot51@gmail.com>
1101
1102 * config.bfd: Add entries for i686-redox and x86_64-redox.
1103
52b232b3
L		 11042017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1105
1106 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
1107 to 4 bytes.
1108 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
1109 .eh_frame section to 4 bytes for x32.
1110 (elf_x86_64_check_relocs): Likewise.
1111
fff53dae
L		 11122017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1113
1114 PR ld/20830
1115 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
1116 (PLT_GOT_FDE_LENGTH): Likewise.
1117 (elf_i386_plt_layout): Add eh_frame_plt_got and
1118 eh_frame_plt_got_size.
1119 (elf_i386_plt): Updated.
1120 (elf_i386_link_hash_table): Add plt_got_eh_frame.
1121 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
1122 (elf_i386_size_dynamic_sections): Allocate and initialize
1123 .eh_frame section for .plt.got.
1124 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
1125 .plt.got.
1126 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
1127 eh_frame_plt_got_size.
1128 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
1129 (PLT_GOT_FDE_LENGTH): Likewise.
1130 (elf_x86_64_backend_data): Add eh_frame_plt_got and
1131 eh_frame_plt_got_size.
1132 (elf_x86_64_arch_bed): Updated.
1133 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
1134 eh_frame_plt_got_size.
1135 (elf_x86_64_nacl_arch_bed): Likewise.
1136 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
1137 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
1138 (elf_x86_64_size_dynamic_sections): Allocate and initialize
1139 .eh_frame section for .plt.got.
1140 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
1141 for .plt.got.
1142
f129e49f
L		 11432017-01-10 H.J. Lu <hongjiu.lu@intel.com>
1144
1145 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
1146 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
1147
cd6581da
NC		 11482017-01-09 Nick Clifton <nickc@redhat.com>
1149
1150 * dwarf2.c (lookup_address_in_function_table): Return early if
1151 there are no functions in the given comp unit, or if the high
1152 address of the last function in the comp unit is less than the
1153 desired address.
1154
98f02962
NC		 11552017-01-09 Nick Clifton <nickc@redhat.com>
1156
1157 PR binutils/21013
1158 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
1159 message if there are too many symbols to load.
1160
ae4fda66
JC		 11612017-01-04 James Clarke <jrtc27@jrtc27.com>
1162
1163 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
1164 if relocs are cached.
1165
de1010f4
RF		 11662017-01-03 Rich Felker <bugdal@aerifal.cx>
1167
1168 PR ld/21017
1169 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
1170 for R_MICROBLAZE_GOTOFF_64.
1171
09fe2662
NC		 11722017-01-03 Nick Clifton <nickc@redhat.com>
1173
1174 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
1175 warning about using a possibly uninitialised variable.
1176
595e0a47
AM		 11772017-01-02 Alan Modra <amodra@gmail.com>
1178
1179 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
1180 (allocate_plt_static, allocate_dynrelocs): Use it.
1181
7bd9df3b
AM		 11822017-01-02 Alan Modra <amodra@gmail.com>
1183
1184 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
1185 .PARISC.unwind section.
1186
5b86074c
AM		 11872017-01-02 Alan Modra <amodra@gmail.com>
1188
1189 PR ld/20989
1190 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
1191 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
1192 indirect to GOT pointer relative code edit.
1193
2571583a
AM		 11942017-01-02 Alan Modra <amodra@gmail.com>
1195
1196 Update year range in copyright notice of all files.
1197
5c1ad6b5 1198For older changes see ChangeLog-2016
3499769a 1199\f
5c1ad6b5 1200Copyright (C) 2017 Free Software Foundation, Inc.
3499769a
AM		 1201
1202Copying and distribution of this file, with or without modification,
1203are permitted in any medium without royalty provided the copyright
1204notice and this notice are preserved.
1205
1206Local Variables:
1207mode: change-log
1208left-margin: 8
1209fill-column: 74
1210version-control: never
1211End:
GDB Binutils - Deliverables
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