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Re: ELF final_write_processing
[thirdparty/binutils-gdb.git] / bfd / ChangeLog
CommitLineData
c5e20471
AM		 12019-07-24 Alan Modra <amodra@gmail.com>
2
3 * elf-vxworks.c (elf_vxworks_final_write_processing): Don't return
4 early.
5 * elf32-arc.c (arc_elf_final_write_processing): Likewise.
6 * elf32-xtensa.c (elf_xtensa_final_write_processing): Likewise.
7
7613ca5e
AM		 82019-07-24 Alan Modra <amodra@gmail.com>
9
10 * elf32-visium.c (visium_elf_post_process_headers): Don't set
11 EI_OSABI header byte here.
12 (ELF_OSABI): Define.
13
df3a023b
AM		 142019-07-23 Alan Modra <amodra@gmail.com>
15
16 * elf-bfd.h (enum elf_gnu_osabi): Add elf_gnu_osabi_mbind.
17 * elf.c (_bfd_elf_make_section_from_shdr): Set elf_gnu_osabi_mbind.
18 (get_program_header_size): Formatting. Only test SH_GNU_MBIND
19 when elf_gnu_osabi_mbind is set.
20 (_bfd_elf_map_sections_to_segments): Likewise.
21 (_bfd_elf_init_private_section_data): Likewise.
22 (_bfd_elf_final_write_processing): Update comment.
23 * elf64-hppa.c (elf64_hppa_special_sections): Move .tbss entry.
24 (elf_backend_special_sections): Define without .tbss for linux.
25
06f44071
AM		 262019-07-23 Alan Modra <amodra@gmail.com>
27
28 * elf-bfd.h (enum elf_gnu_osabi): Rename from elf_gnu_symbols.
29 Remove none, any, all enums.
30 (struct elf_obj_tdata): Rename has_gnu_symbols field to has_gnu_osabi.
31 (_bfd_elf_final_write_processing): Declare.
32 * elf.c (_bfd_elf_write_object_contents): Unconditionally call
33 elf_backend_final_write_processing.
34 (_bfd_elf_post_process_headers): Move body of function to..
35 (_bfd_elf_final_write_processing): ..here, but set EI_OSABI byte
36 only when not already set. Adjust for rename.
37 * elfxx-target.h (elf_backend_final_write_processing): Default to
38 _bfd_elf_final_write_processing.
39 * elf-hppa.h (elf_hppa_final_write_processing): Call
40 _bfd_elf_final_write_processing.
41 * elf-m10300.c (_bfd_mn10300_elf_final_write_processing): Likewise.
42 * elf-nacl.c (nacl_final_write_processing): Likewise.
43 * elf-vxworks.c (elf_vxworks_final_write_processing): Likewise.
44 * elf32-arc.c (arc_elf_final_write_processing): Likewise.
45 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
46 * elf32-bfin.c (elf32_bfin_final_write_processing): Likewise.
47 * elf32-cr16.c (_bfd_cr16_elf_final_write_processing): Likewise.
48 * elf32-cris.c (cris_elf_final_write_processing): Likewise.
49 * elf32-h8300.c (elf32_h8_final_write_processing): Likewise.
50 * elf32-lm32.c (lm32_elf_final_write_processing): Likewise.
51 * elf32-m32r.c (m32r_elf_final_write_processing): Likewise.
52 * elf32-m68k.c (elf_m68k_final_write_processing): Likewise.
53 * elf32-msp430.c (bfd_elf_msp430_final_write_processing): Likewise.
54 * elf32-nds32.c (nds32_elf_final_write_processing): Likewise.
55 * elf32-or1k.c (or1k_elf_final_write_processing): Likewise.
56 * elf32-pj.c (pj_elf_final_write_processing): Likewise.
57 * elf32-v850.c (v850_elf_final_write_processing): Likewise.
58 * elf32-xc16x.c (elf32_xc16x_final_write_processing): Likewise.
59 * elf32-xtensa.c (elf_xtensa_final_write_processing): Likewise.
60 * elf64-ia64-vms.c (elf64_vms_final_write_processing): Likewise.
61 * elfnn-ia64.c (elfNN_ia64_final_write_processing): Likewise.
62 * elf32-arm.c (arm_final_write_processing): Split out from..
63 (elf32_arm_final_write_processing): ..here. Call
64 _bfd_elf_final_write_processing.
65 (elf32_arm_nacl_final_write_processing): Adjust.
66 * elfxx-mips.c (_bfd_mips_final_write_processing): Split out from..
67 (_bfd_mips_elf_final_write_processing): ..here. Call
68 _bfd_elf_final_write_processing.
69 * elfxx-mips.h (_bfd_mips_final_write_processing): Declare.
70 * elf32-mips.c (mips_vxworks_final_write_processing): Adjust.
71 * elf32-ppc.c (ppc_final_write_processing): Split out from..
72 (ppc_elf_final_write_processing): ..here. Call
73 _bfd_elf_final_write_processing.
74 (ppc_elf_vxworks_final_write_processing): Adjust.
75 * elf32-sparc.c (sparc_final_write_processing): Split out from..
76 (elf32_sparc_final_write_processing): ..here. Call
77 _bfd_elf_final_write_processing.
78 (elf32_sparc_vxworks_final_write_processing): Adjust.
79 * elf32-d10v.c (elf_backend_final_write_processing): Don't define.
80 * elf32-d30v.c (elf_backend_final_write_processing): Don't define.
81 * elf32-m68hc11.c (elf_backend_final_write_processing): Don't define.
82 * elf32-m68hc12.c (elf_backend_final_write_processing): Don't define.
83 * elf32-s12z.c (elf_backend_final_write_processing): Don't define.
84 * elf32-i386.c (elf_i386_check_relocs): Don't set has_gnu_symbols.
85 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
86 * elflink.c (elf_link_add_object_symbols): Likewise.
87 (elf_link_output_symstrtab): Set has_gnu_osabi for symbols here
88 instead.
89
1dd1bc4d
OM		 902019-07-23 Omar Majid <omajid@redhat.com>
91
92 * coffcode.h (coff_set_arch_mach_hook): Handle I386_APPLE_MAGIC,
93 I386_FREEBSD_MAGIC, I386_LINUX_MAGIC, I386_NETBSD_MAGIC,
94 AMD64_APPLE_MAGIC, AMD64_FREEBSD_MAGIC, AMD64_LINUX_MAGIC,
95 AMD64_NETBSD_MAGIC.
96 * peXXigen.c: Add comment about source of .NET magic numbers.
97
c213164a
AM		 982019-07-19 Alan Modra <amodra@gmail.com>
99
100 * reloc.c (BFD_RELOC_PPC64_TPREL34, BFD_RELOC_PPC64_DTPREL34),
101 (BFD_RELOC_PPC64_GOT_TLSGD34, BFD_RELOC_PPC64_GOT_TLSLD34),
102 (BFD_RELOC_PPC64_GOT_TPREL34, BFD_RELOC_PPC64_GOT_DTPREL34),
103 (BFD_RELOC_PPC64_TLS_PCREL): New pcrel tls relocs.
104 * elf64-ppc.c (ppc64_elf_howto_raw): Add howtos for pcrel tls relocs.
105 (ppc64_elf_reloc_type_lookup): Translate pcrel tls relocs.
106 (must_be_dyn_reloc, dec_dynrel_count): Add R_PPC64_TPREL64.
107 (ppc64_elf_check_relocs): Support pcrel tls relocs.
108 (ppc64_elf_tls_optimize, ppc64_elf_relocate_section): Likewise.
109 * bfd-in2.h: Regenerate.
110 * libbfd.h: Regenerate.
111
71c4e95a
AM		 1122019-07-18 Alan Modra <amodra@gmail.com>
113
114 * elf64-ppc.c (ppc64_elf_relocate_section): Don't bother selecting
115 a TLS section symbol for edited relocs. Tighten TLS symbol/reloc
116 match test.
117
46e9995a
AM		 1182019-07-18 Alan Modra <amodra@gmail.com>
119
120 * elf64-ppc.c (TLS_EXPLICIT): Define as 256.
121 (ppc64_elf_check_relocs): Don't store TLS_EXPLICIT even if char
122 is more than 8 bits.
123 (ppc64_elf_tls_optimize): Likewise. Make tls_set, tls_clear, and
124 tls_type vars unsigned int.
125 (ppc64_elf_relocate_section): Use r_type rather than TLS_EXPLICIT
126 to select r_type edit.
127
b00a0a86
AM		 1282019-07-18 Alan Modra <amodra@gmail.com>
129
130 * elf32-ppc.c (TLS_GDIE): Rename from TLS_TPRELGD throughout file.
131 Correct comment.
132 * elf64-ppc.c (TLS_GDIE): Likewise.
133
0b147428
AM		 1342019-07-18 Alan Modra <amodra@gmail.com>
135
136 * elf64-ppc.c (ppc64_elf_tls_optimize): Correct test for allowed
137 range of tp-relative offsets.
138
5b9d7a9a
AM		 1392019-07-15 Alan Modra <amodra@gmail.com>
140
141 * elflink.c (_bfd_elf_fix_symbol_flags): If the def for an
142 alias is no longer bfd_link_hash_defined, clear the alias.
143
f26a3287
AM		 1442019-07-13 Alan Modra <amodra@gmail.com>
145
146 * elflink.c (_bfd_elf_omit_section_dynsym_default): Don't keep
147 tls_sec.
148 (_bfd_elf_init_1_index_section): Prefer not using TLS sections.
149 (_bfd_elf_init_2_index_sections): Likewise.
150 * elf64-ppc.c (ppc64_elf_relocate_section): When emitting dynamic
151 relocations for local TLS symbols, use STN_UNDEF as the relocation
152 symbol.
153 * elf32-ppc.c (ppc_elf_relocate_section): Likewise, and don't
154 leave TLS symbol value in the addend.
155
62a47958
AM		 1562019-07-08 Alan Modra <amodra@gmail.com>
157
158 PR 24785
159 * elf32-ppc.c (_bfd_elf_ppc_set_arch): Sanity check .PPC.EMB.apuinfo
160 size before reading first word.
161
1faa385f
NC		 1622019-07-02 Nick Clifton <nickc@redhat.com>
163
164 PR 24717
165 * elf.c (is_debuginfo_file): New function.
166 (assign_file_positions_for_non_load_sections): Do not warn about
167 allocated sections outside of loadable segments if they are found
168 in a debuginfo file.
169 * elf-bfd.h (is_debuginfo_file): Prototype.
170
125f83f6
NC		 1712019-07-02 Nick Clifton <nickc@redhat.com>
172
173 PR 24753
174 * compress.c (bfd_get_full_section_contents): Do not complain
175 about linker created sections that are larger than the file size.
176
4d83e8d9
CL		 1772019-07-02 Christophe Lyon <christophe.lyon@linaro.org>
178
179 * bfd/elf32-arm.c (CMSE_STUB_NAME): New define.
180 (elf32_arm_get_stub_entry): Do not try to emit long-branch stubs
181 for CMSE stubs.
182 (arm_dedicated_stub_output_section_name): Use CMSE_STUB_NAME.
183
bb32413f
SP		 1842019-07-02 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
185
186 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Mark debug
187 sections when .text section contain secure entry functions
188 is marked.
189
539300fb
NC		 1902019-07-01 Nick Clifton <nickc@redhat.com>
191
192 PR 23839
193 * elf32-arm.c (elf32_arm_update_relocs): Do not include the
194 section VMA in the offset used to update exidx relocs.
195
7e56c51c
NC		 1962019-06-28 Nick Clifton <nickc@redhat.com>
197
198 PR 24708
199 * elf.c (_bfd_elf_slurp_version_tables): Check for an excessively
200 large version reference section.
201 * compress.c (bfd_get_full_section_contents): Check for an
202 uncompressed section whose size is larger than the file size.
203
999d6dff
AM		 2042019-06-28 Alan Modra <amodra@gmail.com>
205
206 * format.c (bfd_check_format_matches): Don't match plugin target
207 if another target matches. Expand comment.
208 * targets.c (_bfd_target_vector): Move plugin_vec after all other
209 non-corefile targets, outside !SELECT_VECS.
210 * config.bfd: Don't handle targ=plugin here.
211 * configure.ac: Don't add plugin to enable_targets or handle in
212 target loop setting selvecs and other target vars.
213 * configure: Regenerate.
214
a68aa5d3
NC		 2152019-06-26 Nick Clifton <nickc@redhat.com>
216
217 PR 24703
218 * mach-o-arm.c (bfd_mach_o_arm_canonicalize_one_reloc): Add error
219 messages for failures.
220 * mach-o.c (bfd_mach_o_canonicalize_relocs): Set an bfd error code
221 if returning an error value.
222
ab9f654c
JB		 2232019-06-25 Jan Beulich <jbeulich@suse.com>
224
225 * elf-properties.c (elf_find_and_remove_property): Rename last
226 parameter. Mention it in comment.
227
04b865dc
JW		 2282019-06-24 Ilia Diachkov <ilia.diachkov@optimitech.com>
229
230 * elfnn-riscv.c (_bfd_riscv_relax_lui): Delete early exit when
231 SEC_MERGE or SEC_CODE flags are set.
232 (_bfd_riscv_relax_section): New local symtype. Set sym_sec and
233 symtype consistently. Don't include sec_addr (sym_sec) in symval.
234 Add check for SEC_INFO_TYPE_MERGE and call _bfd_merged_section_offset.
235 Add sec_addr (sym_sec) after handling merge sections.
236
f93ab3a0
L		 2372019-06-24 H.J. Lu <hongjiu.lu@intel.com>
238
239 PR ld/24721
240 * elf-properties.c (elf_merge_gnu_property_list): Remove the
241 property after reporting property removal.
242
bb22a418
AM		 2432019-06-23 Alan Modra <amodra@gmail.com>
244
245 PR 24704
246 * elf64-ppc.c (R_PPC64_GOT16_DS): Don't set has_gotrel.
247 (ppc64_elf_edit_toc): Don't remove R_PPC64_GOT16_DS got entries.
248 Reduce range of offsets allowed for other GOT relocs.
249
14b2a8e4
AM		 2502019-06-23 Alan Modra <amodra@gmail.com>
251
252 PR 24689
253 * elfcode.h (elf_object_p): Warning fix.
254
890f750a
AM		 2552019-06-21 Alan Modra <amodra@gmail.com>
256
257 PR 24689
258 * elfcode.h (elf_object_p): Check type of e_shstrndx section.
259
6f5601c4
AM		 2602019-06-19 Alan Modra <amodra@gmail.com>
261
262 PR 24697
263 * elf32-ppc.c (ppc_elf_relocate_section): Don't read insn for
264 R_PPC_EMB_RELSDA. Mask low bit of R_PPC_EMB_SDA21 r_offset.
265
4a4e7361
AM		 2662019-06-19 Alan Modra <amodra@gmail.com>
267
268 * elf64-ppc.c (ppc64_elf_inline_plt): Correct st_other test for
269 functions that require r2 valid to use local entry.
270 (ppc64_elf_size_stubs, ppc64_elf_relocate_section): Likewise.
271
39c05d94
SN		 2722019-06-17 Szabolcs Nagy <szabolcs.nagy@arm.com>
273
274 * elfnn-aarch64.c (elfNN_aarch64_allocate_local_dynrelocs): Remove.
275 (elfNN_aarch64_size_dynamic_sections): Remove loc_hash_table traversal
276 with elfNN_aarch64_allocate_local_dynrelocs.
277
e30d1fa1
SN		 2782019-06-14 Szabolcs Nagy <szabolcs.nagy@arm.com>
279
280 * elfnn-aarch64.c: Enable MOVW_PREL relocs for ELF32.
281
3a3a077c
AM		 2822019-06-14 Alan Modra <amodra@gmail.com>
283
284 * Makefile.in: Regenerate.
285 * configure: Regenerate.
286
d4b87b1e
AM		 2872019-06-14 Alan Modra <amodra@gmail.com>
288
289 * elf64-ppc.c: Fix comments involving paddi.
290
62e0492f
AL		 2912019-06-12 Adam Lackorzymski <adam@os.inf.tu-dresden.de>
292
293 PR 24643
294 * elf32-arm.c (arm_elf_find_function): Fail if the symol table is
295 absent, or the bfd is not in the ELF formart.
296 * elfnn-aarch64.c (aarch64_elf_find_function): Likewise.
297
58e07198
CZ		 2982019-06-10 Christos Zoulas <christos@zoulas.com>
299
300 PR 24650
301 * elf.c (elfcore_make_auxv_note_section): New function.
302 (elfcore_grok_note): Use it.
303 (elfcore_grok_freebsd_note): Likewise.
304 (elfcore_grok_openbsd_note): Likewise.
305 (elfcore_grok_netbsd_note): Likewise. Plus add support for
306 NT_NETBSDCORE_AUXV notes.
307
237df8fe
SD		 3082019-06-06 Sudakshina Das <sudi.das@arm.com>
309
310 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Set
311 alignment of the new gnu property section.
312
8bf6d176
SD		 3132019-06-06 Sudakshina Das <sudi.das@arm.com>
314
315 * bfd-in.h: Change comment.
316 * bfd-in2.h: Regenerate.
317 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update warning.
318 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties):
319 Likwise.
320
1e129bbe
FS		 3212019-05-28 Faraz Shahbazker <fshahbazker@wavecomp.com>
322
323 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_PCHI16>:
324 Remove overflow check.
325
0f4a61b4
AM		 3262019-05-28 Alan Modra <amodra@gmail.com>
327
328 PR 24596
329 * cofflink.c (coff_link_check_archive_element): Don't assume
330 element is a coff object file after calling add_archive_element.
331
94667ab1
AM		 3322019-05-28 Alan Modra <amodra@gmail.com>
333
334 PR 24596
335 * elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Don't
336 attempt to set sh_entsize for excluded PLT section.
337
28fbeab8
AM		 3382019-05-28 Alan Modra <amodra@gmail.com>
339
340 PR 24596
341 * elf64-alpha.c (elf64_alpha_relocate_section): Don't attempt
342 to emit R_ALPHA_GOTTPREL in PIEs, for which no space is
343 allocated in alpha_dynamic_entries_for_reloc.
344
a0f6fd21
AM		 3452019-05-28 Alan Modra <amodra@gmail.com>
346
347 PR 24596
348 * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Don't segfault
349 on NULL output_section.
350 * elflink.c (elf_final_link_free): Don't free -1 symshndxbuf.
351
c83004d5
AM		 3522019-05-28 Alan Modra <amodra@gmail.com>
353
354 PR 24596
355 * elf32-m68k.c (elf_m68k_get_got_entry): Don't create a new
356 entry when MUST_FIND. Abort when MUST_FIND not found.
357 (elf_m68k_get_bfd2got_entry): Likewise.
358 (elf_m68k_relocate_section): Remove now useless assert.
359
586338b8
AM		 3602019-05-28 Alan Modra <amodra@gmail.com>
361
362 PR 24596
363 * elf64-hppa.c (elf64_hppa_finalize_dynreloc): Get the output bfd
364 from bfd_link_info, not an output section owner.
365 (elf64_hppa_finish_dynamic_symbol, elf64_hppa_finalize_opd): Likewise.
366 (elf_hppa_final_link_relocate): Likewise.
367
a7b34aba
AM		 3682019-05-28 Alan Modra <amodra@gmail.com>
369
370 PR 24596
371 * aout-tic30.c (MY_bfd_final_link): Don't segfault on missing
372 create_object_symbols_section, obj_textsec, obj_datasec or
373 obj_bsssec. Fix other errors in placement.
374 * config.bfd: Obsolete tic30-aout.
375
0eb32b6e
AM		 3762019-05-28 Alan Modra <amodra@gmail.com>
377
378 PR 24596
379 * dwarf2.c (save_section_vma, section_vma_same): Check for NULL
380 end of section list as well as section_count.
381 * xcofflink.c (xcoff_link_add_symbols): Fix temporarily changed
382 section list before returning error.
383
ce5aecf8
AM		 3842019-05-27 Alan Modra <amodra@gmail.com>
385
386 * elf.c (bfd_elf_set_group_contents): Exit on zero size section.
387
3d7d6a6f
AM		 3882019-05-27 Alan Modra <amodra@gmail.com>
389
390 PR 24596
391 * linker.c (_bfd_generic_link_output_symbols): Heed BSF_KEEP.
392
823710d5
SN		 3932019-05-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
394
395 * elfnn-aarch64.c (elfNN_aarch64_merge_symbol_attribute): New function.
396 (struct elf_aarch64_link_hash_table): Add variant_pcs member.
397 (elfNN_aarch64_allocate_dynrelocs): Update variant_pcs.
398 (elfNN_aarch64_size_dynamic_sections): Add DT_AARCH64_VARIANT_PCS.
399 (elf_backend_merge_symbol_attribute): Define.
400
405b5bd8
AM		 4012019-05-24 Alan Modra <amodra@gmail.com>
402
403 * po/SRC-POTFILES.in: Regenerate.
404
04bdff6a
AM		 4052019-05-24 Alan Modra <amodra@gmail.com>
406
407 * elf64-ppc.c: Comment on powerxx _notoc stub variants.
408 (LI_R11_0, LIS_R11, ORI_R11_R11_0, SLDI_R11_R11_34): Define.
409 (PADDI_R12_PC, PLD_R12_PC, D34, HA34): Define.
410 (struct ppc_link_hash_table): Add powerxx_stubs.
411 (ppc64_elf_check_relocs): Set powerxx_stubs.
412 (build_powerxx_offset, size_powerxx_offset),
413 (num_relocs_for_powerxx_offset),
414 (emit_relocs_for_powerxx_offset): New functions.
415 (plt_stub_size): Size powerxx stubs.
416 (ppc_build_one_stub): Emit powerxx stubs.
417 (ppc_size_one_stub): Size powerxx stubs. Omit .eh_frame for
418 powerxx stubs.
419
4a421c53
AM		 4202019-05-24 Alan Modra <amodra@gmail.com>
421
422 * elf64-ppc.c (ppc64_elf_check_relocs): Set has_gotrel for
423 R_PPC64_GOT_PCREL34.
424 (xlate_pcrel_opt): New function.
425 (ppc64_elf_edit_toc): Handle R_PPC64_GOT_PCREL34.
426 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
427 for R_PPC64_GOT_PCREL34. Implement R_PPC64_PCREL_OPT optimisation.
428
5663e321
AM		 4292019-05-24 Alan Modra <amodra@gmail.com>
430
431 * reloc.c (BFD_RELOC_PPC64_D34, BFD_RELOC_PPC64_D34_LO),
432 (BFD_RELOC_PPC64_D34_HI30, BFD_RELOC_PPC64_D34_HA30),
433 (BFD_RELOC_PPC64_PCREL34, BFD_RELOC_PPC64_GOT_PCREL34),
434 (BFD_RELOC_PPC64_PLT_PCREL34),
435 (BFD_RELOC_PPC64_ADDR16_HIGHER34, BFD_RELOC_PPC64_ADDR16_HIGHERA34),
436 (BFD_RELOC_PPC64_ADDR16_HIGHEST34, BFD_RELOC_PPC64_ADDR16_HIGHESTA34),
437 (BFD_RELOC_PPC64_REL16_HIGHER34, BFD_RELOC_PPC64_REL16_HIGHERA34),
438 (BFD_RELOC_PPC64_REL16_HIGHEST34, BFD_RELOC_PPC64_REL16_HIGHESTA34),
439 (BFD_RELOC_PPC64_D28, BFD_RELOC_PPC64_PCREL28): New reloc enums.
440 * elf64-ppc.c (PNOP): Define.
441 (ppc64_elf_howto_raw): Add reloc howtos for new relocations.
442 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc numbers.
443 (ppc64_elf_ha_reloc): Adjust addend for highera34 and highesta34
444 relocs.
445 (ppc64_elf_prefix_reloc): New function.
446 (struct ppc_link_hash_table): Add notoc_plt.
447 (is_branch_reloc): Add R_PPC64_PLTCALL_NOTOC.
448 (is_plt_seq_reloc): Add R_PPC64_PLT_PCREL34,
449 R_PPC64_PLT_PCREL34_NOTOC, and R_PPC64_PLTSEQ_NOTOC.
450 (ppc64_elf_check_relocs): Handle pcrel got and plt relocs. Set
451 has_pltcall for section on seeing R_PPC64_PLTCALL_NOTOC. Handle
452 possible need for dynamic relocs on non-pcrel powerxx relocs.
453 (dec_dynrel_count): Handle non-pcrel powerxx relocs.
454 (ppc64_elf_inline_plt): Handle R_PPC64_PLTCALL_NOTOC.
455 (toc_adjusting_stub_needed): Likewise.
456 (ppc64_elf_tls_optimize): Handle R_PPC64_PLTSEQ_NOTOC.
457 (ppc64_elf_relocate_section): Handle new powerxx relocs.
458 * bfd-in2.h: Regenerate.
459 * libbfd.h: Regenerate.
460
fd0de36e
JM		 4612019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
462
45d5293f
JM		 463 * config.bfd (targ_cpu): Process bpf-*-none only if BFD64.
464 * configure.ac: Set target_size=64 for bpf_elf64_le_vec and
465 bpf_elf64_be_vec.
466 * configure: Regenerate.
467
4682019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
469
fd0de36e
JM		 470 * configure: Regenerated.
471 * Makefile.am (ALL_MACHINES): Add cpu-bpf.lo.
472 (ALL_MACHINES_CFILES): Add cpu-bpf.c.
473 (BFD64_BACKENDS): Add elf64-bpf.lo.
474 (BFD64_BACKENDS_CFILES): Add elf64-bpf.c.
475 * Makefile.in (SOURCE_HFILES): Regenerate.
476 * config.bfd (targ_cpu): Handle bpf-*-* targets.
477 * cpu-bpf.c: New file.
478 * elf64-bpf.c: Likewise.
479 * targets.c (_bfd_target_vector): Add bpf_elf64_be_vec and
480 bpf_elf64_le_vec.
481 * archures.c: Define architecture bfd_arch_bpf and machine
482 bfd_arch_bpf.
483 * reloc.c: Define BFD relocations used by the BPF target.
484 * bfd-in2.h: Regenerated.
485 * libbfd.h: Likewise.
486
b0f4fbf8
AM		 4872019-05-22 Alan Modra <amodra@gmail.com>
488
489 * elf32-arm.c (arm_allocate_glue_section_space): Clear section
490 contents.
491
9ec2f606
AM		 4922019-05-22 Alan Modra <amodra@gmail.com>
493
494 * vms-alpha.c (_bfd_vms_write_etir): Don't attempt further
495 processing on "size error in section".
496
4decd602
AM		 4972019-05-22 Alan Modra <amodra@gmail.com>
498
499 * som.c (som_bfd_free_cached_info): Call
500 _bfd_generic_close_and_cleanup.
501
b474a202
FS		 5022019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
503
504 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Generate error
505 for TLS_TPREL_HI16(/LO16) relocations in shared library.
506
304f09d0
FS		 5072019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
508
509 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Add NULL pointer
510 checks. Search the RELA table for n64 relocations.
511
3734320d
MF		 5122019-05-21 Matthew Fortune <matthew.fortune@mips.com>
513 Faraz Shahbazker <fshahbazker@wavecomp.com>
514
515 * elfxx-mips.c (LA25_BC): New macro.
516 (mips_elf_link_hash_table)<compact_branches>: New field.
517 (STUB_JALRC): New macro.
518 (mipsr6_o32_exec_plt0_entry_compact): New array.
519 (mipsr6_n32_exec_plt0_entry_compact): Likewise.
520 (mipsr6_n64_exec_plt0_entry_compact): Likewise.
521 (mipsr6_exec_plt_entry_compact): Likewise.
522 (mips_elf_create_la25_stub): Use BC instead of J for stubs
523 when compact_branches is true.
524 (_bfd_mips_elf_finish_dynamic_symbol): Choose the compact
525 PLT for MIPSR6 with compact_branches. Do not reorder the
526 compact branches PLT. Switch the lazy stub for MIPSR6
527 with compact_branches to use JALRC.
528 (mips_finish_exec_plt): Choose the compact PLT0 for MIPSR6
529 when compact_branches is true.
530 (_bfd_mips_elf_compact_branches): New function.
531 * elfxx-mips.h (_bfd_mips_elf_compact_branches): New prototype.
532
64672071
TC		 5332019-05-21 Tamar Christina <tamar.christina@arm.com>
534
535 PR ld/24373
536 * elfnn-aarch64.c (_bfd_aarch64_erratum_843419_branch_to_stub):
537 Fix print formatter.
538
e6f65e75
AV		 5392019-05-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
540
541 PR 24460
542 * elf32-arm.c (get_value_helper): Remove.
543 (elf32_arm_final_link_relocate): Fix branch future relocations.
544
739b5c9c
TC		 5452019-05-21 Tamar Christina <tamar.christina@arm.com>
546
547 PR ld/24373
548 * bfd-in.h (enum erratum_84319_opts): New
549 (bfd_elf64_aarch64_set_options, bfd_elf32_aarch64_set_options): Change
550 int to enum erratum_84319_opts.
551 * bfd-in2.h: Regenerate.
552 * elfnn-aarch64.c (struct elf_aarch64_link_hash_table): Change
553 fix_erratum_843419 to use new enum, remove fix_erratum_843419_adr.
554 (_bfd_aarch64_add_stub_entry_after): Conditionally create erratum stub.
555 (aarch64_size_one_stub): Conditionally size erratum 843419 stubs.
556 (_bfd_aarch64_resize_stubs): Amend comment.
557 (elfNN_aarch64_size_stubs): Don't generate stubs when no workaround
558 requested.
559 (bfd_elfNN_aarch64_set_options): Use new fix_erratum_843419 enum.
560 (_bfd_aarch64_erratum_843419_branch_to_stub): Implement selection of
561 erratum workaround.
562 (clear_erratum_843419_entry): Update erratum conditional.
563
7622049e
SKS		 5642019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
565
566 PR ld/24571
567 * bfd/elf32-avr.c (elf32_avr_relax_section): Adjust range check
568 when computing distance_short_enough.
569
338ba755
SKS		 5702019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
571
572 PR ld/24564
573 * bfd/elf32-avr.c (avr_relative_distance_considering_wrap_around):
574 Wrap around even if distance equals avr_pc_wrap_around.
575
999b073b
NC		 5762019-05-20 Nick Clifton <nickc@redhat.com>
577
578 * po/fr.po: Updated French translation.
579
a7ad558c
AV		 5802019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com>
581
582 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add case for Tag_MVE_arch.
583
a2699ef2
AM		 5842019-05-16 Alan Modra <amodra@gmail.com>
585
586 * elf32-arm.c (elf32_arm_write_section): Revert last change.
587
3a1bb98c
AM		 5882019-05-15 Alan Modra <amodra@gmail.com>
589
590 * elf32-arm.c (elf32_arm_write_section): Don't leave
591 error case of STM32L4XX_ERRATUM_BRANCH_TO_VENEER with
592 unitialised section contents.
593
37d0d091
JH		 5942019-05-14 Jamey Hicks <jamey.hicks@gmail.com>
595
596 PR 19921
597 * verilog.c: (VerilogDataWidth): New variable.
598 (verilog_write_record): Emit bytes in VerilogDataWidth bundles.
599
79299211
NC		 6002019-05-08 Nick Clifton <nickc@redhat.com>
601
602 PR 24523
603 * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Return TRUE
604 rather than FALSE if encountering a non-ELF file.
605
e1cbf07a
AM		 6062019-05-06 Alan Modra <amodra@gmail.com>
607
608 * elf32-pj.c (pj_elf_reloc): Don't report undefined weak as an error.
609
334d91b9
AM		 6102019-05-06 Alan Modra <amodra@gmail.com>
611
612 * reloc.c (BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA),
613 (BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA):
614 Sort before BFD_RELOC_PPC64_DTPREL16_HIGHESTA entry.
615 * libbfd.h: Regenerate.
616 * bfd-in2.h: Regenerate.
617
a288c270
AM		 6182019-05-04 Alan Modra <amodra@gmail.com>
619
620 PR 24511
621 * syms.c (coff_section_type): Only allow '.', '$' and numeric
622 following the standard section names.
623 (bfd_decode_symclass): Prioritize section flag tests in
624 decode_section_type before name tests in coff_section_type.
625 * plugin.c (bfd_plugin_canonicalize_symtab): Init fake_section
626 and fake_common_section using BFD_FAKE_SECTION. Use "fake" as
627 their names and choose standard .text section flags for
628 fake_section.
629
2cdc1a97
NC		 6302019-05-02 Nick Clifton <nickc@redhat.com>
631
632 PR 24493
633 * coffcode.h (styp_to_sec_flags): Treat .gnu.debuglink and
634 .gnu.debugaltlink sections as debugging sections.
635
066f4018
AM		 6362019-04-30 Alan Modra <amodra@gmail.com>
637
638 * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_gotrel.
639 (struct _ppc64_elf_section_data): Likewise.
640 (ppc64_elf_check_relocs): Set above fields.
641 (ppc64_elf_edit_toc): Add a pass over GOT relocs.
642 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
643 when possible.
644
c54f1524
L		 6452019-04-26 H.J. Lu <hongjiu.lu@intel.com>
646
647 PR ld/24486
648 * elflink.c (elf_link_output_extsym): Don't complain undefined
649 weak dynamic reference.
650
68bb0359
SD		 6512019-04-25 Sudakshina Das <sudi.das@arm.com>
652
653 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): Remove.
654 (PLT_BTI_TLSDESC_ENTRY_SIZE): Remove.
655 (PLT_PAC_ENTRY_SIZE, PLT_BTI_PAC_ENTRY_SIZE): Remove.
656 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): Update.
657 (elfNN_aarch64_small_plt0_pac_entry): Remove.
658 (elfNN_aarch64_small_plt0_bti_pac_entry): Remove.
659 (elfNN_aarch64_small_plt0_bti_entry): Update.
660 (elfNN_aarch64_small_plt_bti_entry): Update.
661 (elfNN_aarch64_small_plt_pac_entry): Update.
662 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): Update.
663 (setup_plt_values): Setup new entries.
664 (elfNN_aarch64_finish_dynamic_sections): Remove size change.
665 (elfNN_aarch64_plt_sym_val): Likewise.
666
79b8e8ab
JW		 6672019-04-22 Jim Wilson <jimw@sifive.com>
668
669 * elfnn-riscv.c (PRSTATUS_SIZE) [ARCH_SIZE==32]: Change from 0 to 204.
670
fce97736
AM		 6712019-04-19 Alan Modra <amodra@gmail.com>
672
673 * elf32-s12z.c (elf_backend_can_gc_sections): Don't define
674
9a7f0679
L		 6752019-04-17 H.J. Lu <hongjiu.lu@intel.com>
676
677 * elf64-x86-64.c (elf_x86_64_need_pic): Suggest -fPIE when not
678 building shared object.
679 * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Likewise.
680
4e84a8f8
L		 6812019-04-17 H.J. Lu <hongjiu.lu@intel.com>
682
683 PR ld/24458
684 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
685 linker_def.
686
32c36c3c
AV		 6872019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
688
689 * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
690 relocation.
691 * bfd-in2.h: Regenerate.
692 * libbfd.h: Likewise.
693
60f993ce
AV		 6942019-04-15 Sudakshina Das <sudi.das@arm.com>
695
696 * reloc.c (BFD_RELOC_ARM_THUMB_LOOP12): New.
697 * bfd-in2.h: Regenerated.
698 * libbfd.h: Regenerated.
699
f6b2b12d
AV		 7002019-04-15 Sudakshina Das <sudi.das@arm.com>
701
702 * reloc.c (BFD_RELOC_THUMB_PCREL_BFCSEL): New relocation.
703 * bfd-in2.h: Regenerated.
704 * libbfd.h: Likewise.
705
1889da70
AV		 7062019-04-15 Sudakshina Das <sudi.das@arm.com>
707
708 * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New.
709 * bfd-in2.h: Regenerated.
710 * libbfd.h: Regenerated.
711 * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13.
712 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13
713 and R_ARM_THM_BF12 together.
714 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13.
715
1caf72a5
AV		 7162019-04-15 Sudakshina Das <sudi.das@arm.com>
717
718 * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New
719 * libbfd.h: Regenerated.
720 * bfd-in2.h: Regenerated.
721 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18.
722 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19
723 and R_ARM_THM_BF18 together.
724 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19.
725
e5d6e09e
AV		 7262019-04-15 Sudakshina Das <sudi.das@arm.com>
727
728 * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum.
729 * bfd-in2.h: Regenerated.
730 * libbfd.h: Regenerated.
731 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16.
732 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17
733 and R_ARM_THM_BF16 together.
734 (get_value_helper): New reloc helper.
735 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16.
736
e12437dc
AV		 7372019-04-15 Sudakshina Das <sudi.das@arm.com>
738
739 * reloc.c (BFD_RELOC_THUMB_PCREL_BRANCH5): New enum.
740 * bfd-in2.h: Regenerate.
741 * libbfd.h: Regenerate.
742
031254f2
AV		 7432019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
744
745 * archures.c (bfd_mach_arm_8_1M_MAIN): Define.
746 * bfd-in2.h: Regenerate.
747 * cpu-arm.c (arch_info_struct): Add entry for Armv8.1-M Mainline.
748 * elf32-arm.c (using_thumb_only): Return true for Armv8.1-M Mainline
749 and update assert.
750 (using_thumb2): Likewise.
751 (using_thumb2_bl): Update assert.
752 (arch_has_arm_nop): Likewise.
753 (bfd_arm_get_mach_from_attributes): Add case for Armv8.1-M Mainline.
754 (tag_cpu_arch_combine): Add logic for Armv8.1-M Mainline merging.
755
233a0083
L		 7562019-04-11 H.J. Lu <hongjiu.lu@intel.com>
757
758 * elf-linker-x86.h (elf_x86_cet_report): New.
759 (elf_linker_x86_params): Add cet_report.
760 * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
761 missing IBT and SHSTK properties if needed.
762
a0ea3a14
L		 7632019-04-11 H.J. Lu <hongjiu.lu@intel.com>
764
ca4e6331 765 PR ld/24436
a0ea3a14
L		 766 * elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
767 "h != NULL". Don't check "h != NULL" before calling.
768 bfd_elf_gc_record_vtentry.
769 * elf32-arm.c (elf32_arm_check_relocs): Likewise.
770 * elf32-bfin.c (bfin_check_relocs): Likewise.
771 * elf32-cris.c (cris_elf_check_relocs): Likewise.
772 * elf32-csky.c (csky_elf_check_relocs): Likewise.
773 * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
774 * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
775 * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
776 * elf32-frv.c (elf32_frv_check_relocs): Likewise.
777 * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
778 * elf32-i386.c (elf_i386_check_relocs): Likewise.
779 * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
780 * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
781 * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
782 * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
783 * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
784 * elf32-metag.c (elf_metag_check_relocs): Likewise.
785 * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
786 * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
787 * elf32-s390.c (elf_s390_check_relocs): Likewise.
788 * elf32-sh.c (sh_elf_check_relocs): Likewise.
789 * elf32-v850.c (v850_elf_check_relocs): Likewise.
790 * elf32-vax.c (elf_vax_check_relocs): Likewise.
791 * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
792 * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
793 * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
794 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
795 * elf64-s390.c (elf_s390_check_relocs): Likewise.
796 * elf64-x86-64.c (elf_s390_check_relocs): Likewise.
797 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
798 * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
799 * elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
800 VTENTRY entry.
801
9bff840e
AM		 8022019-04-11 Alan Modra <amodra@gmail.com>
803
804 PR 24435
805 * elflink.c (elf_link_add_object_symbols): Don't read partial
806 dynamic entries from fuzzed objects.
807
ce12121b
TC		 8082019-04-11 Tamar Christina <tamar.christina@arm.com>
809
810 PR ld/24302
811 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
812 DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
813 (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.
814
b05971a6
MF		 8152019-04-10 Michael Forney <mforney@mforney.org>
816
817 PR 24427
818 * doc/chew.c (free_words): Correctly free "push_text" strings.
819
3ae61bb6
L		 8202019-04-08 H.J. Lu <hongjiu.lu@intel.com>
821
822 * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
823
5f2a6b85
AM		 8242019-04-08 Alan Modra <amodra@gmail.com>
825
826 * configure.ac (elfxx_x86): Define and use.
827 * configure: Regenerate.
828
5b9c07b2
L		 8292019-04-06 H.J. Lu <hongjiu.lu@intel.com>
830
831 * elf-linker-x86.h: New file.
832 * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
833 to get x86-specific linker options.
834 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
835 (elf_x86_64_check_relocs): Likewise.
836 (elf_x86_64_relocate_section): Likewise.
837 (elf_x86_64_link_setup_gnu_properties): Likewise.
838 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
839 (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
840 (_bfd_elf_linker_x86_set_options): New function.
841 * elfxx-x86.h: Include "elf-linker-x86.h".
842 (elf_x86_link_hash_table): Add params.
843
4b24dd1a
AM		 8442019-04-03 Alan Modra <amodra@gmail.com>
845
846 * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
847 * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
848 * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
849 * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
850 * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
851 * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
852
87f98bac
JW		 8532019-04-02 Jim Wilson <jimw@sifive.com>
854
855 PR 24389
856 * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
857 ELF header flags to after check for ELF object file. Loop through
858 sections looking for code sections, if none, then skip ABI checks.
859
ae2b14c7
JW		 8602019-03-30 Andrew Waterman <andrew@sifive.com>
861
862 * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
863 rd == X_RA case.
864
2487ef07
MF		 8652019-03-29 Max Filippov <jcmvbkbc@gmail.com>
866
867 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
868 info->export_dynamic to the conditional.
869
242a1159
AM		 8702019-03-28 Alan Modra <amodra@gmail.com>
871
872 PR 24392
873 * configure.ac: Invoke AC_CHECK_SIZEOF(int).
874 * configure: Regenerate.
875 * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
876 workaround with SIZEOF_LONG vs. SIZEOF_INT check.
877 * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
878 * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
879 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
880
a9f5a551
JW		 8812019-03-21 Jim Wilson <jimw@sifive.com>
882
883 PR 24365
884 * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
885 verify sym non-NULL before using. Add identical check using h.
886
4e539114
SD		 8872019-03-21 Sudakshina Das <sudi.das@arm.com>
888
889 * elf-bfd.h (struct elf_backend_data): Add argument to
890 merge_gnu_properties.
891 * elf-properties.c (elf_merge_gnu_properties): Add argument to
892 itself and while calling bed->merge_gnu_properties.
893 (elf_merge_gnu_property_list): Update the calls for
894 elf_merge_gnu_properties.
895 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
896 of --force-bti warning and add argument.
897 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
898 warning.
899 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
900 * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
901 declaration.
902
acde6c6b
SD		 9032019-03-20 Sudakshina Das <sudi.das@arm.com>
904
905 * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
906 * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
907 (elf_backend_fixup_gnu_properties): Define for AArch64.
908
8cd1fe1b
AM		 9092019-03-18 Alan Modra <amodra@gmail.com>
910
911 PR 24355
912 * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
913 for local iplt syms with ent->plt.offset == -1. Remove ineffective
914 attempt at writing glink stubs only once.
915
6835821b
AM		 9162019-03-16 Alan Modra <amodra@gmail.com>
917
918 PR 24337
919 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
920 (_bfd_elf_rel_local_sym): Likewise.
921 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
922 section of symbols with unrecognized shndx.
923
2219ae0b
L		 9242019-03-15 H.J. Lu <hongjiu.lu@intel.com>
925
926 PR ld/24267
927 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
928 section.
929 * cofflink.c (coff_link_add_symbols): Check for symbols defined
930 in discarded section.
931
fe3fef62
AM		 9322019-03-15 Alan Modra <amodra@gmail.com>
933
934 PR 24339
935 * elflink.c (elf_link_add_object_symbols): Bail out on a local
936 symbol after globals if elf_bad_symtab is not set.
937
1ff31e13
AM		 9382019-03-15 Alan Modra <amodra@gmail.com>
939
940 PR 24337
941 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
942 (_bfd_elf_rel_local_sym): Likewise.
943
f55b1e32
AM		 9442019-03-15 Alan Modra <amodra@gmail.com>
945
946 PR 24336
947 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
948 object files with sh_size not a multiple of sh_entsize.
949
da0d12d2
L		 9502019-03-15 H.J. Lu <hongjiu.lu@intel.com>
951
418d4036
L		 952 PR ld/24338
953 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
954 input with bad relocation.
955
95622019-03-15 H.J. Lu <hongjiu.lu@intel.com>
957
da0d12d2
L		 958 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
959
d7f848c3
NC		 9602019-03-14 Nick Clifton <nickc@redhat.com>
961
962 PR 24334
963 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
964 (save_section_vma): Initialise field to the number of entries in
965 the sec_vma table.
966 (section_vma_same): Check that the number of entries in the
967 sec_vma table matches the number of sections in the bfd.
968
6cc71b82
NC		 9692019-03-14 Nick Clifton <nickc@redhat.com>
970
971 PR 24333
972 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
973 section owner pointer when adding the default symbol.
974
be22c732
NC		 9752019-03-14 Nick Clifton <nickc@redhat.com>
976
977 PR 24332
978 * elflink.c (elf_link_add_object_symbols): Add new local variable
979 extversym_end. Initialise it to point to the end of the version
980 symbol table, if present. Check it when initialising and updating
981 the ever pointer.
982
1dbade74
SD		 9832019-03-13 Sudakshina Das <sudi.das@arm.com>
984
985 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
986 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
987 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
988 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
989 and PLT_PAC_PLT.
990 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
991 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
992 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
993
37c18eed
SD		 9942019-03-13 Sudakshina Das <sudi.das@arm.com>
995 Szabolcs Nagy <szabolcs.nagy@arm.com>
996
997 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
998 (aarch64_bti_pac_info): New.
999 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
1000 (bfd_elf32_aarch64_set_options): Likewise.
1001 * bfd-in2.h: Regenerate
1002 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
1003 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
1004 (elfNN_aarch64_small_plt0_bti_entry): New.
1005 (elfNN_aarch64_small_plt_bti_entry): New.
1006 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
1007 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
1008 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
1009 tlsdesc_plt_entry_size fields.
1010 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
1011 (setup_plt_values): New helper function.
1012 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
1013 bti enable type.
1014 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
1015 fixed macros.
1016 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
1017 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
1018 to plt stubs instead of fixed ones and update filling them according
1019 to the need for bti.
1020 (elfNN_aarch64_init_small_plt0_entry): Likewise.
1021 (elfNN_aarch64_finish_dynamic_sections): Likewise.
1022 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
1023 (elfNN_aarch64_plt_sym_val): Update size accordingly.
1024 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
1025 is set.
1026 (bfd_elfNN_get_synthetic_symtab): Define.
1027 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
1028 and mising BTI NOTE SECTION.
1029
1030
cd702818
SD		 10312019-03-13 Sudakshina Das <sudi.das@arm.com>
1032
1033 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
1034 linker created inputs from merge.
1035 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
1036 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
1037 (elfNN_aarch64_link_setup_gnu_properties): New.
1038 (elfNN_aarch64_merge_gnu_properties): New.
1039 (elf_backend_setup_gnu_properties): Define for AArch64.
1040 (elf_backend_merge_gnu_properties): Likewise.
1041 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
1042 (_bfd_aarch64_elf_parse_gnu_properties): Define.
1043 (_bfd_aarch64_elf_merge_gnu_properties): Define.
1044 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
1045 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
1046 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
1047 (elf_backend_parse_gnu_properties): Define for AArch64.
1048
44b27f95
L		 10492019-03-13 H.J. Lu <hongjiu.lu@intel.com>
1050
1051 PR ld/24322
1052 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
1053 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
1054
7a6e0d89
AM		 10552019-03-12 Alan Modra <amodra@gmail.com>
1056
1057 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
1058 nmemb parameter. Use bfd_alloc2.
1059 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
1060 Delete assertion.
1061 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
1062 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
1063 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
1064 doesn't overflow.
1065 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
1066 (assign_section_numbers): Style fix.
1067 (swap_out_syms): Use bfd_malloc2.
1068 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
1069 overflow.
1070 (_bfd_elf_make_empty_symbol): Style fix.
1071 (elfobj_grok_stapsdt_note_1): Formatting.
1072 * elfcode.h (elf_object_p): Use bfd_alloc2.
1073 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
1074 (elf_slurp_symbol_table): Use bfd_zalloc2.
1075 (elf_slurp_reloc_table): Use bfd_alloc2.
1076 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
1077 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
1078 size calculation doesn't overflow.
1079 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
1080 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
1081 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
1082
ebd2263b
AM		 10832019-03-08 Alan Modra <amodra@gmail.com>
1084
1085 PR 24311
1086 * merge.c (merge_strings): Return secinfo. Don't pad section
1087 to alignment here.
1088 (_bfd_merge_sections): Pad section to alignment here, if input
1089 sections contributing to merged output all pad to alignment.
1090 Formatting.
1091
219d6836
NC		 10922019-03-06 Nick Clifton <nickc@redhat.com>
1093
1094 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
1095 table pointer.
1096 * coffgen.c (coff_find_nearest_line_with_names): Do not call
1097 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
1098
24801b15
AK		 10992019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
1100
1101 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
1102 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
1103
1104 PR 20113
1105 * elf32-s390.c (allocate_dynrelocs): Update comment.
1106
4ffd2909
TC		 11072019-02-28 Tamar Christina <tamar.christina@arm.com>
1108
1109 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
1110
eed5def8
NC		 11112019-02-28 Nick Clifton <nickc@redhat.com>
1112
1113 PR 24273
1114 * elf.c (bfd_elf_string_from_elf_section): Check for a string
1115 section that is not NUL terminated.
1116
5cfe428c
L		 11172019-02-27 H.J. Lu <hongjiu.lu@intel.com>
1118
1119 PR ld/24276
1120 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
1121 by linker when checking copy reloc on protected symbol.
1122
f616c36b
AM		 11232019-02-24 Alan Modra <amodra@gmail.com>
1124
1125 PR 24144
1126 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
1127
eed62915
MF		 11282019-02-20 Eric Tsai <erictsai@cadence.com>
1129
1130 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
1131 sections between the call site and call destination and adjust
1132 call distance by the largest alignment.
1133
e6c3b5bf
AH		 11342019-02-20 Alan Hayward <alan.hayward@arm.com>
1135
1136 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
1137 * elf.c (elfcore_grok_aarch_pauth): New function.
1138 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
1139 (elfcore_write_aarch_pauth): New function.
1140 (elfcore_write_register_note): Check for AArch64 pauth section.
1141
34d75fb5
AM		 11422019-02-20 Alan Modra <amodra@gmail.com>
1143
1144 PR 24225
1145 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
1146 return value.
1147
edd01d07
MR		 11482019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
1149
1150 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
1151 Darwin hosts, not just or1k.
1152 * configure: Regenerate.
1153
8abac803
AM		 11542019-02-20 Alan Modra <amodra@gmail.com>
1155
1156 PR 24236
1157 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
1158 sentinel NUL to string buffer nearer to loop where it is used.
1159 Don't go past sentinel when scanning strings, and don't write
1160 NUL again.
1161 * archive.c (do_slurp_coff_armap): Simplify string handling to
1162 archive64.c style.
1163
179f2db0
AM		 11642019-02-19 Alan Modra <amodra@gmail.com>
1165
1166 PR 24235
1167 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
1168 attempting to prevent read past end of section.
1169
a31b8bd9
AM		 11702019-02-18 Alan Modra <amodra@gmail.com>
1171
1172 PR 24225
1173 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
1174 PRIx64 to generate warning messages. Print local sym names too.
1175
a0e90a73
CZ		 11762019-02-09 Vineet Gupta <vgupta@synopsys.com>
1177
1178 * elf32-arc (INIT_SYM_STRING): Delete.
1179 (FINI_SYM_STRING): Likewise.
1180 (init_str): Likewise.
1181 (fini_str): Likewise.
1182
482f3505
AM		 11832019-02-08 Alan Modra <amodra@gmail.com>
1184
1185 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
1186 for bss-plt" warning to make it an error.
1187
b2abe1bd
EB		 11882019-02-07 Eric Botcazou <ebotcazou@adacore.com>
1189
1190 PR ld/18841
1191 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
1192 reloc_class_ifunc for ifunc symbols.
1193 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
1194
68a09132
EB		 11952019-02-07 Eric Botcazou <ebotcazou@adacore.com>
1196
1197 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
1198 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
1199
2012bf01
NC		 12002019-02-07 Nick Clifton <nickc@redhat.com>
1201
1202 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
1203 into the definitely obsolete list.
1204
83924b38
L		 12052019-02-05 H.J. Lu <hongjiu.lu@intel.com>
1206
1207 PR ld/24151
1208 * elf64-x86-64.c (elf_x86_64_need_pic): Check
1209 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
1210 (elf_x86_64_relocate_section): Move PIC check for PC-relative
1211 relocations to ...
1212 (elf_x86_64_check_relocs): Here.
1213 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
1214 to check if a symbol is defined in a non-shared object.
1215 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
1216
453f8e1e
SDJ		 12172019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
1218
1219 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
1220 of 'labs' (and fix GCC warning).
1221
9ed1348c
NC		 12222019-01-25 Nick Clifton <nickc@redhat.com>
1223
1224 * po/ru.po: Updated Russian translation.
1225
d9938630
NC		 12262019-01-23 Nick Clifton <nickc@redhat.com>
1227
1228 * po/fr.po: Updated French translation.
1229
375cd423
NC		 12302019-01-21 Nick Clifton <nickc@redhat.com>
1231
1232 * po/pt.po: Updated Portuguese translation.
1233 * po/uk.po: Updated Ukranian translation.
1234
acef8081
YC		 12352019-01-21 Yuri Chornoivan <yurchor@ukr.net>
1236
1237 PR 24108
1238 * elf32-nds32.c (nds32_relocate_section): Add space between words
1239 in error message.
1240 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
1241 error message.
1242 (riscv_i_or_e_p): Likewise.
1243 (riscv_merge_arch_attr_info): Likewise.
1244
f48dfe41
NC		 12452019-01-19 Nick Clifton <nickc@redhat.com>
1246
1247 * version.m4: Reset to 2.32.51
1248 * configure: Regenerate.
1249 * po/bfd.pot: Regenerate.
1250
f974f26c
NC		 12512018-06-24 Nick Clifton <nickc@redhat.com>
1252
1253 2.32 branch created.
1254
a4bf3d07
JW		 12552019-01-16 Kito Cheng <kito@andestech.com>
1256
1257 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
1258 for OBJ_ATTR_PROC.
1259
2dc8dd17
JW		 12602019-01-16 Kito Cheng <kito@andestech.com>
1261 Nelson Chu <nelson@andestech.com>
1262
7d7a7d7c
JW		 1263 * elfnn-riscv.c (in_subsets): New.
1264 (out_subsets): Likewise.
1265 (merged_subsets): Likewise.
1266 (riscv_std_ext_p): Likewise.
1267 (riscv_non_std_ext_p): Likewise.
1268 (riscv_std_sv_ext_p): Likewise.
1269 (riscv_non_std_sv_ext_p): Likewise.
1270 (riscv_version_mismatch): Likewise.
1271 (riscv_i_or_e_p): Likewise.
1272 (riscv_merge_std_ext): Likewise.
1273 (riscv_merge_non_std_and_sv_ext): Likewise.
1274 (riscv_merge_arch_attr_info): Likewise.
1275 (riscv_merge_attributes): Likewise.
1276 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
1277
2dc8dd17
JW		 1278 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
1279 (elf_backend_obj_attrs_vendor): Define.
1280 (elf_backend_obj_attrs_section_type): Likewise.
1281 (elf_backend_obj_attrs_section): Likewise.
1282 (elf_backend_obj_attrs_arg_type): Define as
1283 riscv_elf_obj_attrs_arg_type.
1284 * elfxx-riscv.c (riscv_estimate_digit): New.
1285 (riscv_estimate_arch_strlen1): Likewise.
1286 (riscv_estimate_arch_strlen): Likewise.
1287 (riscv_arch_str1): Likewise.
1288 (riscv_arch_str): Likewise.
1289 * elfxx-riscv.h (riscv_arch_str): Declare.
1290
d5dcaf1b
JD		 12912019-01-14 John Darrington <john@darrington.wattle.id.au>
1292
1293 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
1294 * libbfd.h: regen.
1295 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
1296 source field. (md_apply_fix): Apply final fix
1297 to BFD_RELOC_S12Z_OPR.
1298 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
1299
5a12586d
MT		 13002019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
1301
f466c305 1302 PR 20113
5a12586d
MT		 1303 * elf32-s390.c (allocate_dynrelocs): Update comment.
1304
3107326d
AP		 13052019-01-09 Andrew Paprocki <andrew@ishiboo.com>
1306
1307 * warning.m4: Adjust egrep pattern for non-GNU compilers.
1308 * configure: Regenerate.
1309
a9859e01
AM		 13102019-01-08 Alan Modra <amodra@gmail.com>
1311
1312 PR 23699
1313 PR 24065
1314 * ihex.c (ihex_write_object_contents): Properly check 32-bit
1315 address range.
1316
c8c89dac
YS		 13172019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
1318
1319 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
1320 * bfd/bfd-in2.h: Regenerate.
1321 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
1322 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
1323
d9858c37
LX		 13242019-01-04 Lifang Xia <lifang_xia@c-sky.com>
1325
1326 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
1327 default target, little endian target is more suitable.
1328
677bd4c6
AM		 13292019-01-04 Alan Modra <amodra@gmail.com>
1330
1331 PR 24061
1332 PR 21786
1333 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
1334 adjust all callers.
1335 (EQ_VALUE_IN_FIELD): Likewise.
1336 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
1337
82704155
AM		 13382019-01-01 Alan Modra <amodra@gmail.com>
1339
1340 Update year range in copyright notice of all files.
1341
d5c04e1b 1342For older changes see ChangeLog-2018
3499769a 1343\f
d5c04e1b 1344Copyright (C) 2019 Free Software Foundation, Inc.
3499769a
AM		 1345
1346Copying and distribution of this file, with or without modification,
1347are permitted in any medium without royalty provided the copyright
1348notice and this notice are preserved.
1349
1350Local Variables:
1351mode: change-log
1352left-margin: 8
1353fill-column: 74
1354version-control: never
1355End:
A mirror of the official binutils-gdb repository