RISC-V: Relax tail/j to c.j for RV64.
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2019-03-30 Andrew Waterman <andrew@sifive.com>
2
3 * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
4 rd == X_RA case.
5
6 2019-03-29 Max Filippov <jcmvbkbc@gmail.com>
7
8 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
9 info->export_dynamic to the conditional.
10
11 2019-03-28 Alan Modra <amodra@gmail.com>
12
13 PR 24392
14 * configure.ac: Invoke AC_CHECK_SIZEOF(int).
15 * configure: Regenerate.
16 * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
17 workaround with SIZEOF_LONG vs. SIZEOF_INT check.
18 * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
19 * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
20 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
21
22 2019-03-21 Jim Wilson <jimw@sifive.com>
23
24 PR 24365
25 * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
26 verify sym non-NULL before using. Add identical check using h.
27
28 2019-03-21 Sudakshina Das <sudi.das@arm.com>
29
30 * elf-bfd.h (struct elf_backend_data): Add argument to
31 merge_gnu_properties.
32 * elf-properties.c (elf_merge_gnu_properties): Add argument to
33 itself and while calling bed->merge_gnu_properties.
34 (elf_merge_gnu_property_list): Update the calls for
35 elf_merge_gnu_properties.
36 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
37 of --force-bti warning and add argument.
38 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
39 warning.
40 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
41 * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
42 declaration.
43
44 2019-03-20 Sudakshina Das <sudi.das@arm.com>
45
46 * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
47 * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
48 (elf_backend_fixup_gnu_properties): Define for AArch64.
49
50 2019-03-18 Alan Modra <amodra@gmail.com>
51
52 PR 24355
53 * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
54 for local iplt syms with ent->plt.offset == -1. Remove ineffective
55 attempt at writing glink stubs only once.
56
57 2019-03-16 Alan Modra <amodra@gmail.com>
58
59 PR 24337
60 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
61 (_bfd_elf_rel_local_sym): Likewise.
62 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
63 section of symbols with unrecognized shndx.
64
65 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
66
67 PR ld/24267
68 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
69 section.
70 * cofflink.c (coff_link_add_symbols): Check for symbols defined
71 in discarded section.
72
73 2019-03-15 Alan Modra <amodra@gmail.com>
74
75 PR 24339
76 * elflink.c (elf_link_add_object_symbols): Bail out on a local
77 symbol after globals if elf_bad_symtab is not set.
78
79 2019-03-15 Alan Modra <amodra@gmail.com>
80
81 PR 24337
82 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
83 (_bfd_elf_rel_local_sym): Likewise.
84
85 2019-03-15 Alan Modra <amodra@gmail.com>
86
87 PR 24336
88 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
89 object files with sh_size not a multiple of sh_entsize.
90
91 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
92
93 PR ld/24338
94 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
95 input with bad relocation.
96
97 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
98
99 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
100
101 2019-03-14 Nick Clifton <nickc@redhat.com>
102
103 PR 24334
104 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
105 (save_section_vma): Initialise field to the number of entries in
106 the sec_vma table.
107 (section_vma_same): Check that the number of entries in the
108 sec_vma table matches the number of sections in the bfd.
109
110 2019-03-14 Nick Clifton <nickc@redhat.com>
111
112 PR 24333
113 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
114 section owner pointer when adding the default symbol.
115
116 2019-03-14 Nick Clifton <nickc@redhat.com>
117
118 PR 24332
119 * elflink.c (elf_link_add_object_symbols): Add new local variable
120 extversym_end. Initialise it to point to the end of the version
121 symbol table, if present. Check it when initialising and updating
122 the ever pointer.
123
124 2019-03-13 Sudakshina Das <sudi.das@arm.com>
125
126 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
127 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
128 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
129 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
130 and PLT_PAC_PLT.
131 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
132 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
133 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
134
135 2019-03-13 Sudakshina Das <sudi.das@arm.com>
136 Szabolcs Nagy <szabolcs.nagy@arm.com>
137
138 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
139 (aarch64_bti_pac_info): New.
140 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
141 (bfd_elf32_aarch64_set_options): Likewise.
142 * bfd-in2.h: Regenerate
143 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
144 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
145 (elfNN_aarch64_small_plt0_bti_entry): New.
146 (elfNN_aarch64_small_plt_bti_entry): New.
147 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
148 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
149 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
150 tlsdesc_plt_entry_size fields.
151 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
152 (setup_plt_values): New helper function.
153 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
154 bti enable type.
155 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
156 fixed macros.
157 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
158 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
159 to plt stubs instead of fixed ones and update filling them according
160 to the need for bti.
161 (elfNN_aarch64_init_small_plt0_entry): Likewise.
162 (elfNN_aarch64_finish_dynamic_sections): Likewise.
163 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
164 (elfNN_aarch64_plt_sym_val): Update size accordingly.
165 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
166 is set.
167 (bfd_elfNN_get_synthetic_symtab): Define.
168 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
169 and mising BTI NOTE SECTION.
170
171
172 2019-03-13 Sudakshina Das <sudi.das@arm.com>
173
174 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
175 linker created inputs from merge.
176 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
177 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
178 (elfNN_aarch64_link_setup_gnu_properties): New.
179 (elfNN_aarch64_merge_gnu_properties): New.
180 (elf_backend_setup_gnu_properties): Define for AArch64.
181 (elf_backend_merge_gnu_properties): Likewise.
182 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
183 (_bfd_aarch64_elf_parse_gnu_properties): Define.
184 (_bfd_aarch64_elf_merge_gnu_properties): Define.
185 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
186 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
187 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
188 (elf_backend_parse_gnu_properties): Define for AArch64.
189
190 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
191
192 PR ld/24322
193 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
194 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
195
196 2019-03-12 Alan Modra <amodra@gmail.com>
197
198 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
199 nmemb parameter. Use bfd_alloc2.
200 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
201 Delete assertion.
202 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
203 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
204 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
205 doesn't overflow.
206 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
207 (assign_section_numbers): Style fix.
208 (swap_out_syms): Use bfd_malloc2.
209 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
210 overflow.
211 (_bfd_elf_make_empty_symbol): Style fix.
212 (elfobj_grok_stapsdt_note_1): Formatting.
213 * elfcode.h (elf_object_p): Use bfd_alloc2.
214 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
215 (elf_slurp_symbol_table): Use bfd_zalloc2.
216 (elf_slurp_reloc_table): Use bfd_alloc2.
217 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
218 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
219 size calculation doesn't overflow.
220 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
221 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
222 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
223
224 2019-03-08 Alan Modra <amodra@gmail.com>
225
226 PR 24311
227 * merge.c (merge_strings): Return secinfo. Don't pad section
228 to alignment here.
229 (_bfd_merge_sections): Pad section to alignment here, if input
230 sections contributing to merged output all pad to alignment.
231 Formatting.
232
233 2019-03-06 Nick Clifton <nickc@redhat.com>
234
235 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
236 table pointer.
237 * coffgen.c (coff_find_nearest_line_with_names): Do not call
238 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
239
240 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
241
242 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
243 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
244
245 PR 20113
246 * elf32-s390.c (allocate_dynrelocs): Update comment.
247
248 2019-02-28 Tamar Christina <tamar.christina@arm.com>
249
250 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
251
252 2019-02-28 Nick Clifton <nickc@redhat.com>
253
254 PR 24273
255 * elf.c (bfd_elf_string_from_elf_section): Check for a string
256 section that is not NUL terminated.
257
258 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
259
260 PR ld/24276
261 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
262 by linker when checking copy reloc on protected symbol.
263
264 2019-02-24 Alan Modra <amodra@gmail.com>
265
266 PR 24144
267 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
268
269 2019-02-20 Eric Tsai <erictsai@cadence.com>
270
271 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
272 sections between the call site and call destination and adjust
273 call distance by the largest alignment.
274
275 2019-02-20 Alan Hayward <alan.hayward@arm.com>
276
277 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
278 * elf.c (elfcore_grok_aarch_pauth): New function.
279 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
280 (elfcore_write_aarch_pauth): New function.
281 (elfcore_write_register_note): Check for AArch64 pauth section.
282
283 2019-02-20 Alan Modra <amodra@gmail.com>
284
285 PR 24225
286 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
287 return value.
288
289 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
290
291 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
292 Darwin hosts, not just or1k.
293 * configure: Regenerate.
294
295 2019-02-20 Alan Modra <amodra@gmail.com>
296
297 PR 24236
298 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
299 sentinel NUL to string buffer nearer to loop where it is used.
300 Don't go past sentinel when scanning strings, and don't write
301 NUL again.
302 * archive.c (do_slurp_coff_armap): Simplify string handling to
303 archive64.c style.
304
305 2019-02-19 Alan Modra <amodra@gmail.com>
306
307 PR 24235
308 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
309 attempting to prevent read past end of section.
310
311 2019-02-18 Alan Modra <amodra@gmail.com>
312
313 PR 24225
314 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
315 PRIx64 to generate warning messages. Print local sym names too.
316
317 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
318
319 * elf32-arc (INIT_SYM_STRING): Delete.
320 (FINI_SYM_STRING): Likewise.
321 (init_str): Likewise.
322 (fini_str): Likewise.
323
324 2019-02-08 Alan Modra <amodra@gmail.com>
325
326 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
327 for bss-plt" warning to make it an error.
328
329 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
330
331 PR ld/18841
332 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
333 reloc_class_ifunc for ifunc symbols.
334 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
335
336 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
337
338 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
339 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
340
341 2019-02-07 Nick Clifton <nickc@redhat.com>
342
343 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
344 into the definitely obsolete list.
345
346 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
347
348 PR ld/24151
349 * elf64-x86-64.c (elf_x86_64_need_pic): Check
350 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
351 (elf_x86_64_relocate_section): Move PIC check for PC-relative
352 relocations to ...
353 (elf_x86_64_check_relocs): Here.
354 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
355 to check if a symbol is defined in a non-shared object.
356 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
357
358 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
359
360 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
361 of 'labs' (and fix GCC warning).
362
363 2019-01-25 Nick Clifton <nickc@redhat.com>
364
365 * po/ru.po: Updated Russian translation.
366
367 2019-01-23 Nick Clifton <nickc@redhat.com>
368
369 * po/fr.po: Updated French translation.
370
371 2019-01-21 Nick Clifton <nickc@redhat.com>
372
373 * po/pt.po: Updated Portuguese translation.
374 * po/uk.po: Updated Ukranian translation.
375
376 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
377
378 PR 24108
379 * elf32-nds32.c (nds32_relocate_section): Add space between words
380 in error message.
381 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
382 error message.
383 (riscv_i_or_e_p): Likewise.
384 (riscv_merge_arch_attr_info): Likewise.
385
386 2019-01-19 Nick Clifton <nickc@redhat.com>
387
388 * version.m4: Reset to 2.32.51
389 * configure: Regenerate.
390 * po/bfd.pot: Regenerate.
391
392 2018-06-24 Nick Clifton <nickc@redhat.com>
393
394 2.32 branch created.
395
396 2019-01-16 Kito Cheng <kito@andestech.com>
397
398 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
399 for OBJ_ATTR_PROC.
400
401 2019-01-16 Kito Cheng <kito@andestech.com>
402 Nelson Chu <nelson@andestech.com>
403
404 * elfnn-riscv.c (in_subsets): New.
405 (out_subsets): Likewise.
406 (merged_subsets): Likewise.
407 (riscv_std_ext_p): Likewise.
408 (riscv_non_std_ext_p): Likewise.
409 (riscv_std_sv_ext_p): Likewise.
410 (riscv_non_std_sv_ext_p): Likewise.
411 (riscv_version_mismatch): Likewise.
412 (riscv_i_or_e_p): Likewise.
413 (riscv_merge_std_ext): Likewise.
414 (riscv_merge_non_std_and_sv_ext): Likewise.
415 (riscv_merge_arch_attr_info): Likewise.
416 (riscv_merge_attributes): Likewise.
417 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
418
419 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
420 (elf_backend_obj_attrs_vendor): Define.
421 (elf_backend_obj_attrs_section_type): Likewise.
422 (elf_backend_obj_attrs_section): Likewise.
423 (elf_backend_obj_attrs_arg_type): Define as
424 riscv_elf_obj_attrs_arg_type.
425 * elfxx-riscv.c (riscv_estimate_digit): New.
426 (riscv_estimate_arch_strlen1): Likewise.
427 (riscv_estimate_arch_strlen): Likewise.
428 (riscv_arch_str1): Likewise.
429 (riscv_arch_str): Likewise.
430 * elfxx-riscv.h (riscv_arch_str): Declare.
431
432 2019-01-14 John Darrington <john@darrington.wattle.id.au>
433
434 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
435 * libbfd.h: regen.
436 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
437 source field. (md_apply_fix): Apply final fix
438 to BFD_RELOC_S12Z_OPR.
439 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
440
441 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
442
443 PR 20113
444 * elf32-s390.c (allocate_dynrelocs): Update comment.
445
446 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
447
448 * warning.m4: Adjust egrep pattern for non-GNU compilers.
449 * configure: Regenerate.
450
451 2019-01-08 Alan Modra <amodra@gmail.com>
452
453 PR 23699
454 PR 24065
455 * ihex.c (ihex_write_object_contents): Properly check 32-bit
456 address range.
457
458 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
459
460 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
461 * bfd/bfd-in2.h: Regenerate.
462 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
463 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
464
465 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
466
467 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
468 default target, little endian target is more suitable.
469
470 2019-01-04 Alan Modra <amodra@gmail.com>
471
472 PR 24061
473 PR 21786
474 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
475 adjust all callers.
476 (EQ_VALUE_IN_FIELD): Likewise.
477 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
478
479 2019-01-01 Alan Modra <amodra@gmail.com>
480
481 Update year range in copyright notice of all files.
482
483 For older changes see ChangeLog-2018
484 \f
485 Copyright (C) 2019 Free Software Foundation, Inc.
486
487 Copying and distribution of this file, with or without modification,
488 are permitted in any medium without royalty provided the copyright
489 notice and this notice are preserved.
490
491 Local Variables:
492 mode: change-log
493 left-margin: 8
494 fill-column: 74
495 version-control: never
496 End:
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