linux-nat: Exploit /proc/<pid>/mem for writing
[deliverable/binutils-gdb.git] / bfd / ChangeLog
CommitLineData
f955cccf
NC
12017-03-13 Nick Clifton <nickc@redhat.com>
2
3 PR binutils/21202
4 * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
5 BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
6 (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
7 BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
8 * bfd-in2.h: Regenerate.
9 * libbfd.h: Regenerate.
10 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
11 names.
12 (IS_AARCH64_TLSDESC_RELOC): Likewise.
13 (elfNN_aarch64_howto_table): Likewise.
14 (aarch64_tls_transition_without_check): Likewise.
15 (aarch64_reloc_got_type): Likewise.
16 (elfNN_aarch64_final_link_relocate): Likewise.
17 (elfNN_aarch64_tls_relax): Likewise.
18 (elfNN_aarch64_relocate_section): Likewise.
19 (elfNN_aarch64_gc_sweep_hook): Likewise.
20 (elfNN_aarch64_check_relocs): Likewise.
21 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
22 (_bfd_aarch64_elf_resolve_relocation): Likewise.
23
4aef7643
AM
242017-03-11 Alan Modra <amodra@gmail.com>
25
26 * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
27 parameter is in fact used. Whitespace fixes.
28 * elf64-ppc.c: Likewise.
29
f03265d9
ST
302017-03-09 Sam Thursfield <sam.thursfield@codethink.co.uk>
31
32 * rs6000-core.c (CORE_NEW): Simplify macro when
33 AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.
34
b1b07054
AM
352017-03-07 Alan Modra <amodra@gmail.com>
36
37 PR 21224
38 PR 20519
39 * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
40 dyn_relocs check.
41
2e0ce1c8
AM
422017-03-05 Alan Modra <amodra@gmail.com>
43
44 * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
45 * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
46 (next_cie_fde_offset): New function.
47 (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
48 (_bfd_elf_discard_section_eh_frame): Align zero terminator to
49 four bytes. Align CIEs to four or eight bytes depending on
50 per_encoding_aligned8. Align FDEs according to their encoding.
51 Pad last FDE to output section alignment.
52 (_bfd_elf_write_section_eh_frame): Adjust to suit. Remove
53 assertion.
54 * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
55 (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
56 (ppc64_elf_finish_dynamic_sections): Adjust to suit.
57
f98450c6
NC
582017-03-02 Martin Bickel <binutils@ineranves.de>
59
60 PR ld/21212
61 * elf.c (rewrite_elf_program_header): Do not issue a warning for
d20928fa 62 empty segments which have a zero filesz, but a non-zero memsz.
f98450c6 63
673cff9b
AM
642017-03-02 Alan Modra <amodra@gmail.com>
65
66 * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.
67
3de43e7b
AM
682017-02-28 Alan Modra <amodra@gmail.com>
69
70 * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
71 (ppc64_elf_relocate_section): Likewise.
72
4ef97a1b
AM
732017-02-28 Alan Modra <amodra@gmail.com>
74
75 PR 20995
76 * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
77 rather than elf32_nios2_hash_table or elf_hash_table.
78 (create_got_section): Likewise.
79 (nios2_elf32_finish_dynamic_symbol): Likewise.
80 (nios2_elf32_adjust_dynamic_symbol): Likewise.
81 (nios2_elf32_size_dynamic_sections): Likewise.
82 (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
83 vars. Use htab equivalents directly instead. Don't create
84 all dynamic sections on needing just the GOT. Use a goto
85 rather than a fall-through with reloc test. Ensure
86 htab->dynobj is set when making dynamic sreloc section.
87 (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
88 equivalent directly instead. Don't segfault on looking for
89 .dynamic when dynamic sections have not been created. Don't
90 segfault on .got.plt being discarded.
91 (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
92 Don't set "relocs" on .rela.plt. Do handle .sbss. Delete
93 fixme and another not so relevant comment.
94 (nios2_elf_add_symbol_hook): Delete dynobj var. If not
95 already set, set hash table dynobj on creating .sbss.
96
7ba71655
AM
972017-02-28 Alan Modra <amodra@gmail.com>
98
99 * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
100 * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
101 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
102 (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
103 (ppc64_elf_relocate_section): Likewise.
104 * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
105 (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
106 (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
107 * libbfd.h: Regenerate.
108 * bfd-in2.h: Regenerate.
109
afbf7e8e
AM
1102017-02-28 Alan Modra <amodra@gmail.com>
111
112 * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
113 dynamic .data.rel.ro read-only.
114 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
115 rather than section flags when deciding where copy reloc goes.
116 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
117 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
118 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
119 * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
120 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
121 * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
122 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
123 * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
124 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
125 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
126 * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
127 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
128 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
129 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
130 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
131 * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
132 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
133 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
134 * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.
135
0e392101
MR
1362017-02-28 Maciej W. Rozycki <macro@imgtec.com>
137
138 * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
139 `jalr $0, $25' instruction encoding.
140
bd757ca7
NC
1412017-02-27 Nick Clifton <nickc@redhat.com>
142
143 PR ld/21180
144 * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
145 generating a seg-fault when encountering a symbol that has been
146 deleted by garbage collection.
147
034fed0b
AM
1482017-02-25 Alan Modra <amodra@gmail.com>
149
150 * elf32-arc.c (struct dynamic_sections): Delete.
151 (enum dyn_section_types): Delete.
152 (dyn_section_names): Delete.
153 (arc_create_dynamic_sections): Delete.
154 (elf_arc_finish_dynamic_sections): Don't call the above. Don't
155 segfault on discarded .rela.plt section.
156 (elf_arc_size_dynamic_sections): Formatting. Don't call
157 arc_create_dynamic_sections. Don't allocate memory for sections
158 handled by the generic linker. Correct code finding relocs in
159 read-only sections. Set SEC_EXCLUDE on zero size .got,
160 .got.plt, and .dynbss sections. Do set .interp for pies.
161
d0f744f9
AW
1622017-02-24 Andrew Waterman <andrew@sifive.com>
163
164 * elfnn-riscv.c (GP_NAME): New macro.
165 (riscv_global_pointer_value): Use it.
166 (_bfd_riscv_relax_lui): If symbol and global pointer are in same
167 output section, consider only that section's alignment.
168
5d58c733
MR
1692017-02-23 Maciej W. Rozycki <macro@imgtec.com>
170
171 * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
172 * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
173 * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
174 * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.
175
c1556ecd
MR
1762017-02-23 Maciej W. Rozycki <macro@imgtec.com>
177
178 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
179 <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
180 or misaligned.
181
5499c7c7
AM
1822017-02-23 Alan Modra <amodra@gmail.com>
183
184 PR 20744
185 * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
186 16D relocations.
187 (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
188 (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
189 relocs.
190
902e9fc7
MR
1912017-02-22 Maciej W. Rozycki <macro@imgtec.com>
192
193 PR ld/20828
194 * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
195 processing ahead of the call to `elf_gc_sweep_symbol'.
196
758d96d8
NC
1972017-02-22 Nick Clifton <nickc@redhat.com>
198
199 PR binutils/21193
200 * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
201 created section 4-byte alignment.
202
6528b6eb
AM
2032017-02-22 Alan Modra <amodra@gmail.com>
204
205 * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
206 on .got or .plt output section being discarded by script.
207 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise. Move
208 vxworks splt temp.
209
24f1a751
AM
2102017-02-21 Alan Modra <amodra@gmail.com>
211
212 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
213 DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.
214
64487780
AM
2152017-02-20 Alan Modra <amodra@gmail.com>
216
217 PR 21181
218 * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
219 if DT_RELSZ/DT_RELASZ is zero.
220
6438d1be
NC
2212017-02-17 Nick Clifton <nickc@redhat.com>
222
223 * compress.c (bfd_get_full_section_contents): Remember to reduce
224 compressed size by the sizeof the compression header when
225 decompressing the contents.
226
4bc26c69
PA
2272017-02-17 Pedro Alves <palves@redhat.com>
228
229 * srec.c (Chunk): Rename to ...
230 (_bfd_srec_len): ... this.
231 (S3Forced): Rename to ...
232 (_bfd_srec_forceS3): ... this.
233 * objcopy.c: Adjust all references.
234
7ec22e0f
PA
2352017-02-17 Pedro Alves <palves@redhat.com>
236
237 * archive.c (bsd_write_armap): Rename to ...
238 (_bfd_bsd_write_armap): ... this.
239 (coff_write_armap): Rename to ...
240 (_bfd_coff_write_armap): ... this.
241 * libbfd-in.h (bsd_write_armap): Rename to ...
242 (_bfd_bsd_write_armap): ... this.
243 (coff_write_armap): Rename to ...
244 (_bfd_coff_write_armap): ... this.
245 * aout-target.h, aout-tic30.c: Adjust all users.
246 * libbfd.h: Regenerate.
247
8c8402cc
PA
2482017-02-17 Pedro Alves <palves@redhat.com>
249
250 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
251 (warn_deprecated): Rename to ...
252 (_bfd_warn_deprecated): ... this.
253 * libbfd.c (warn_deprecated): Rename to ...
254 (_bfd_warn_deprecated): ... this.
255 * bfd-in2.h: Regenerate.
256
c7c3d11b
PA
2572017-02-17 Pedro Alves <palves@redhat.com>
258
259 * bfdio.c (real_ftell): Rename to ...
260 (_bfd_real_ftell): ... this.
261 (real_fseek): Rename to ...
262 (_bfd_real_fseek): ... this.
263 (real_fopen): Rename to ...
264 (_bfd_real_fopen): ... this.
265 * libbfd-in.h (real_ftell): Rename to ...
266 (_bfd_real_ftell): ... this.
267 (real_fseek): Rename to ...
268 (_bfd_real_fseek): ... this.
269 (real_fopen): Rename to ...
270 (_bfd_real_fopen): ... this.
271 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
272 * libbfd.h: Regenerate.
273
4265548c
PA
2742017-02-17 Pedro Alves <palves@redhat.com>
275
276 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
277 * libbfd.c (read_unsigned_leb128): Rename to ...
278 (_bfd_read_unsigned_leb128): ... this.
279 (read_signed_leb128): Rename to ...
280 (_bfd_read_signed_leb128): ... this.
281 (safe_read_leb128): Rename to ...
282 (_bfd_safe_read_leb128): ... this.
283 * libbfd-in.h (read_unsigned_leb128): Rename to ...
284 (_bfd_read_unsigned_leb128): ... this.
285 (read_signed_leb128): Rename to ...
286 (_bfd_read_signed_leb128): ... this.
287 (safe_read_leb128): Rename to ...
288 (_bfd_safe_read_leb128): ... this.
289 * libbfd.h: Renegerate.
290
3239a423
AB
2912017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
292
293 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
294 before trying to fine matching file and line information.
295
90ed9b8b
AB
2962017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
297
298 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
299 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
300 not match current bfd, then reload debug information. Record bfd
301 we're loading debug info for in the stash. If we have debug
302 informatin in the cache then perform section placement before
303 returning.
304
a8c75b76
AM
3052017-02-16 Alan Modra <amodra@gmail.com>
306
307 PR 21000
308 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
309 * elfxx-target.h (elf_backend_no_page_alias): Define.
310 (elfNN_bed): Init new field.
311 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
312 ensure PT_LOAD segment starts on a new page.
313 * elf32-hppa.c (elf_backend_no_page_alias): Define.
314
247d6c4c
AM
3152017-02-16 Alan Modra <amodra@gmail.com>
316
317 PR 21132
318 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
319 if pic.
320
90571206
JW
3212017-02-16 Jiong Wang <jiong.wang@arm.com>
322
323 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
324 * bfd-in2.h: Regenerated.
325
2a568401
L
3262017-02-15 H.J. Lu <hongjiu.lu@intel.com>
327
328 PR ld/21168
329 * elf32-i386.c (elf_i386_relocate_section): Allow
330 "lea foo@GOT, %reg" in PIC.
331
a5def14f
L
3322017-02-15 H.J. Lu <hongjiu.lu@intel.com>
333
334 PR ld/20244
335 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
336 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
337 error against local IFUNC symbol without a base register for
338 PIC.
339
174d0a74
MR
3402017-02-15 Maciej W. Rozycki <macro@imgtec.com>
341
342 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
343 `%P: %H:' with `info->callbacks->einfo'.
344 (ppc_elf_relocate_section): Likewise.
345 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
346 (ppc64_elf_edit_toc): Likewise.
347 (ppc64_elf_relocate_section): Likewise.
348
e278ae05
AM
3492017-02-14 Alan Modra <amodra@gmail.com>
350
351 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
352 --gc-keep-exported, and test versioned field of sym rather than
353 looking for @ in name.
354
10ddfe62
PD
3552017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
356
357 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
358 __global_pointer$.
359
d11135f5
NC
3602017-02-13 Nick Clifton <nickc@redhat.com>
361
362 PR binutils/21151
363 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
364 unit length field.
365
cc162427
AW
3662017-02-07 Andrew Waterman <andrew@sifive.com>
367
368 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
369 entry size if PLT header is written.
370
3d044c0c
SL
3712017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
372
373 Fix sparc64 dynamic relocation processing to use the dynamic
374 symbol count.
375 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
376 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
377 should be used.
378
1b7e3d2f
NC
3792017-02-03 Nick Clifton <nickc@redhat.com>
380
381 PR 21096
382 * coffcode.h (coff_write_object_contents): Enlarge size of
383 s_name_buf in order to avoid compile time warning about possible
384 integer truncation.
385 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
386 32-bits of insn value before printing into buffer.
387
e17b0c35
MR
3882017-02-02 Maciej W. Rozycki <macro@imgtec.com>
389
390 * elfxx-mips.c (mips_elf_hash_sort_data): Add
391 `max_local_dynindx'.
392 (mips_elf_sort_hash_table): Handle it.
393 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
394 symbols bump up `max_local_dynindx' rather than
395 `max_non_got_dynindx'.
396
55f8b9d2
MR
3972017-02-02 Maciej W. Rozycki <macro@imgtec.com>
398
399 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
400 `min_got_dynindx', `max_unref_got_dynindx' and
401 `max_non_got_dynindx' members to the `bfd_size_type' data type.
402 (mips_elf_sort_hash_table): Adjust accordingly.
403
0f8c4b60
MR
4042017-02-02 Maciej W. Rozycki <macro@imgtec.com>
405
406 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
407 to access the hash table.
408
17a80fa8
MR
4092017-02-02 Maciej W. Rozycki <macro@imgtec.com>
410
411 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
412 non-NULL `htab' to the beginning.
413
8f56d4fd
MR
4142017-02-02 Maciej W. Rozycki <macro@imgtec.com>
415
416 * elflink.c (elf_gc_sweep): Wrap overlong line.
417
8b10b0b3
MR
4182017-01-30 Maciej W. Rozycki <macro@imgtec.com>
419
420 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
421 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
422 * elfxx-mips.c (mips_elf_link_hash_table): Add
423 `ignore_branch_isa' member.
424 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
425 in branch relocation calculation as an error if
426 `ignore_branch_isa' has been set.
427 (_bfd_mips_elf_insn32): Rename to...
428 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
429 parameter to `insn32' and add an `ignore_branch_isa' parameter.
430 Handle the new parameter.
431
1fbd05e1
HPN
4322017-01-27 Hans-Peter Nilsson <hp@axis.com>
433
22d9a0de
HPN
434 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
435 local variable dynobj.
436
1fbd05e1
HPN
437 PR ld/20995
438 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
439 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
440 executable from read-only sections into sdynrelro.
441 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
442 dynamic relocs in sdynrelro.
443 (elf_backend_want_dynrelro): Define.
444
4a7324e1
SH
4452017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
446
447 * config.bfd (*-*-rtemsaout*): Mark as removed.
448
c75b4ebd
SH
4492017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
450
451 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
452 (arm-*-rtems*): Move to (arm*-*-eabi*).
453 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
454 (m68-*-rtems*): Move to (m68*-*-elf*).
455
850d84f6
SH
4562017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
457
458 * config.bfd (*-*-rtemscoff*): Mark as removed.
459
b531344c
MR
4602017-01-24 Maciej W. Rozycki <macro@imgtec.com>
461
462 PR ld/20828
463 * elflink.c (bfd_elf_record_link_assignment): Revert last
464 change and don't ever clear `forced_local'. Set `mark'
465 unconditionally.
466 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
467 file.
468 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
469 (bfd_elf_size_dynamic_sections): ... here.
470 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
471 and set `mark' instead in `__tls_get_addr_opt' processing.
472 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
473
f0158f44
AM
4742017-01-24 Alan Modra <amodra@gmail.com>
475
476 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
477 where dynamic relocs are preferable. Allow ifunc too.
478 (ensure_undefweak_dynamic): New function.
479 (allocate_dynrelocs): Use it here. Move plt handling last and
480 don't make symbols dynamic, simplifying loop. Only make undef
481 weak symbols with GOT entries dynamic. Correct condition
482 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
483 comments. Remove goto.
484 (ppc_elf_relocate_section): Correct test for using dynamic
485 symbol on GOT relocs. Rearrange test for emitting GOT relocs
486 to suit. Set up explicit tls_index entries and implicit GOT
487 tls_index entries resolvable at link time for
488 __tls_get_addr_opt. Simplify test to clear mem for prelink.
489 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
490 (ensure_undefweak_dynamic): New function.
491 (allocate_dynrelocs): Use it here. Only make undef weak symbols
492 with GOT entries dynamic. Remove unnecessary test of
493 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
494 (ppc64_elf_relocate_section): Correct test for using dynamic
495 symbol on GOT relocs. Rearrange test for emitting GOT relocs
496 to suit. Set up explicit tls_index entries and implicit GOT
497 tls_index entries resolvable at link time for __tls_get_addr_opt.
498 Simplify expression to clear mem for prelink.
499
2d0ca824
YN
5002017-01-23 Yury Norov <ynorov@caviumnetworks.com>
501
502 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
503
7f784814
JW
5042017-01-20 Jiong Wang <jiong.wang@arm.com>
505
506 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
507 (elf_backend_hash_symbol): Define.
508
81ff47b3
MR
5092017-01-18 Maciej W. Rozycki <macro@imgtec.com>
510
511 PR ld/20828
512 * elflink.c (bfd_elf_record_link_assignment): Clear any
513 `forced_local' marking for DSO symbols that are not being
514 provided.
515
640d6bfd
KLC
5162017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
517
518 * elfnn-riscv.c (riscv_elf_object_p): New function.
519
8361ed4d
L
5202017-01-12 H.J. Lu <hongjiu.lu@intel.com>
521
522 PR ld/21038
523 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
524 plt_bnd_eh_frame.
525 (elf_x86_64_check_relocs): Create .eh_frame section for the
526 .plt.bnd section.
527 (elf_x86_64_size_dynamic_sections): Allocate and initialize
528 .eh_frame section for the .plt.bnd section.
529 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
530 for the .plt.bnd section.
531
2425a30e
NC
5322017-01-12 Nick Clifton <nickc@redhat.com>
533
534 PR binutils/20876
535 * opncls.c (find_separate_debug_file): Add include_dirs
536 parameter. Only include the directory part of the bfd's filename
537 in search paths if include_dirs is true. Add a couple of extra
538 locations for looking for debug files.
539 ( bfd_follow_gnu_debuglink): Update invocation of
540 find_separate_debug_file.
541 (bfd_follow_gnu_debugaltlink): Likewise.
542 (get_build_id): New function: Finds the build-id of the given bfd.
543 (get_build_id_name): New function: Computes the name of the
544 separate debug info file for a bfd, based upon its build-id.
545 (check_build_id_file): New function: Checks to see if a separate
546 debug info file exists at the given location, and that its
547 build-id matches that of the original bfd.
548 (bfd_follow_build_id_debuglink): New function: Finds a separate
549 debug info file for a given bfd by using the build-id method.
550 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
551 method of locating a separate debug info file before using the
552 debuglink method.
553 * bfd-in2.h: Regenerate.
554
9e659176
L
5552017-01-11 H.J. Lu <hongjiu.lu@intel.com>
556
557 PR ld/21038
558 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
559 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
560 elf_x86_64_eh_frame_plt_got.
561 (elf_x86_64_size_dynamic_sections): Get unwind info from
562 elf_x86_64_bnd_arch_bed for the BND PLT.
563
f2e2d2f5
JS
5642017-01-11 Jeremy Soller <jackpot51@gmail.com>
565
566 * config.bfd: Add entries for i686-redox and x86_64-redox.
567
52b232b3
L
5682017-01-10 H.J. Lu <hongjiu.lu@intel.com>
569
570 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
571 to 4 bytes.
572 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
573 .eh_frame section to 4 bytes for x32.
574 (elf_x86_64_check_relocs): Likewise.
575
fff53dae
L
5762017-01-10 H.J. Lu <hongjiu.lu@intel.com>
577
578 PR ld/20830
579 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
580 (PLT_GOT_FDE_LENGTH): Likewise.
581 (elf_i386_plt_layout): Add eh_frame_plt_got and
582 eh_frame_plt_got_size.
583 (elf_i386_plt): Updated.
584 (elf_i386_link_hash_table): Add plt_got_eh_frame.
585 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
586 (elf_i386_size_dynamic_sections): Allocate and initialize
587 .eh_frame section for .plt.got.
588 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
589 .plt.got.
590 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
591 eh_frame_plt_got_size.
592 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
593 (PLT_GOT_FDE_LENGTH): Likewise.
594 (elf_x86_64_backend_data): Add eh_frame_plt_got and
595 eh_frame_plt_got_size.
596 (elf_x86_64_arch_bed): Updated.
597 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
598 eh_frame_plt_got_size.
599 (elf_x86_64_nacl_arch_bed): Likewise.
600 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
601 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
602 (elf_x86_64_size_dynamic_sections): Allocate and initialize
603 .eh_frame section for .plt.got.
604 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
605 for .plt.got.
606
f129e49f
L
6072017-01-10 H.J. Lu <hongjiu.lu@intel.com>
608
609 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
610 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
611
cd6581da
NC
6122017-01-09 Nick Clifton <nickc@redhat.com>
613
614 * dwarf2.c (lookup_address_in_function_table): Return early if
615 there are no functions in the given comp unit, or if the high
616 address of the last function in the comp unit is less than the
617 desired address.
618
98f02962
NC
6192017-01-09 Nick Clifton <nickc@redhat.com>
620
621 PR binutils/21013
622 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
623 message if there are too many symbols to load.
624
ae4fda66
JC
6252017-01-04 James Clarke <jrtc27@jrtc27.com>
626
627 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
628 if relocs are cached.
629
de1010f4
RF
6302017-01-03 Rich Felker <bugdal@aerifal.cx>
631
632 PR ld/21017
633 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
634 for R_MICROBLAZE_GOTOFF_64.
635
09fe2662
NC
6362017-01-03 Nick Clifton <nickc@redhat.com>
637
638 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
639 warning about using a possibly uninitialised variable.
640
595e0a47
AM
6412017-01-02 Alan Modra <amodra@gmail.com>
642
643 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
644 (allocate_plt_static, allocate_dynrelocs): Use it.
645
7bd9df3b
AM
6462017-01-02 Alan Modra <amodra@gmail.com>
647
648 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
649 .PARISC.unwind section.
650
5b86074c
AM
6512017-01-02 Alan Modra <amodra@gmail.com>
652
653 PR ld/20989
654 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
655 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
656 indirect to GOT pointer relative code edit.
657
2571583a
AM
6582017-01-02 Alan Modra <amodra@gmail.com>
659
660 Update year range in copyright notice of all files.
661
5c1ad6b5 662For older changes see ChangeLog-2016
3499769a 663\f
5c1ad6b5 664Copyright (C) 2017 Free Software Foundation, Inc.
3499769a
AM
665
666Copying and distribution of this file, with or without modification,
667are permitted in any medium without royalty provided the copyright
668notice and this notice are preserved.
669
670Local Variables:
671mode: change-log
672left-margin: 8
673fill-column: 74
674version-control: never
675End:
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