Update the documentation describing where the linker will attempt to locate plugins.
[deliverable/binutils-gdb.git] / bfd / ChangeLog
CommitLineData
fe3fef62
AM
12019-03-15 Alan Modra <amodra@gmail.com>
2
3 PR 24339
4 * elflink.c (elf_link_add_object_symbols): Bail out on a local
5 symbol after globals if elf_bad_symtab is not set.
6
1ff31e13
AM
72019-03-15 Alan Modra <amodra@gmail.com>
8
9 PR 24337
10 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
11 (_bfd_elf_rel_local_sym): Likewise.
12
f55b1e32
AM
132019-03-15 Alan Modra <amodra@gmail.com>
14
15 PR 24336
16 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
17 object files with sh_size not a multiple of sh_entsize.
18
da0d12d2
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192019-03-15 H.J. Lu <hongjiu.lu@intel.com>
20
418d4036
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21 PR ld/24338
22 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
23 input with bad relocation.
24
2522019-03-15 H.J. Lu <hongjiu.lu@intel.com>
26
da0d12d2
L
27 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
28
d7f848c3
NC
292019-03-14 Nick Clifton <nickc@redhat.com>
30
31 PR 24334
32 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
33 (save_section_vma): Initialise field to the number of entries in
34 the sec_vma table.
35 (section_vma_same): Check that the number of entries in the
36 sec_vma table matches the number of sections in the bfd.
37
6cc71b82
NC
382019-03-14 Nick Clifton <nickc@redhat.com>
39
40 PR 24333
41 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
42 section owner pointer when adding the default symbol.
43
be22c732
NC
442019-03-14 Nick Clifton <nickc@redhat.com>
45
46 PR 24332
47 * elflink.c (elf_link_add_object_symbols): Add new local variable
48 extversym_end. Initialise it to point to the end of the version
49 symbol table, if present. Check it when initialising and updating
50 the ever pointer.
51
1dbade74
SD
522019-03-13 Sudakshina Das <sudi.das@arm.com>
53
54 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
55 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
56 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
57 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
58 and PLT_PAC_PLT.
59 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
60 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
61 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
62
37c18eed
SD
632019-03-13 Sudakshina Das <sudi.das@arm.com>
64 Szabolcs Nagy <szabolcs.nagy@arm.com>
65
66 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
67 (aarch64_bti_pac_info): New.
68 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
69 (bfd_elf32_aarch64_set_options): Likewise.
70 * bfd-in2.h: Regenerate
71 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
72 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
73 (elfNN_aarch64_small_plt0_bti_entry): New.
74 (elfNN_aarch64_small_plt_bti_entry): New.
75 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
76 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
77 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
78 tlsdesc_plt_entry_size fields.
79 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
80 (setup_plt_values): New helper function.
81 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
82 bti enable type.
83 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
84 fixed macros.
85 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
86 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
87 to plt stubs instead of fixed ones and update filling them according
88 to the need for bti.
89 (elfNN_aarch64_init_small_plt0_entry): Likewise.
90 (elfNN_aarch64_finish_dynamic_sections): Likewise.
91 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
92 (elfNN_aarch64_plt_sym_val): Update size accordingly.
93 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
94 is set.
95 (bfd_elfNN_get_synthetic_symtab): Define.
96 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
97 and mising BTI NOTE SECTION.
98
99
cd702818
SD
1002019-03-13 Sudakshina Das <sudi.das@arm.com>
101
102 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
103 linker created inputs from merge.
104 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
105 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
106 (elfNN_aarch64_link_setup_gnu_properties): New.
107 (elfNN_aarch64_merge_gnu_properties): New.
108 (elf_backend_setup_gnu_properties): Define for AArch64.
109 (elf_backend_merge_gnu_properties): Likewise.
110 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
111 (_bfd_aarch64_elf_parse_gnu_properties): Define.
112 (_bfd_aarch64_elf_merge_gnu_properties): Define.
113 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
114 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
115 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
116 (elf_backend_parse_gnu_properties): Define for AArch64.
117
44b27f95
L
1182019-03-13 H.J. Lu <hongjiu.lu@intel.com>
119
120 PR ld/24322
121 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
122 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
123
7a6e0d89
AM
1242019-03-12 Alan Modra <amodra@gmail.com>
125
126 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
127 nmemb parameter. Use bfd_alloc2.
128 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
129 Delete assertion.
130 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
131 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
132 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
133 doesn't overflow.
134 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
135 (assign_section_numbers): Style fix.
136 (swap_out_syms): Use bfd_malloc2.
137 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
138 overflow.
139 (_bfd_elf_make_empty_symbol): Style fix.
140 (elfobj_grok_stapsdt_note_1): Formatting.
141 * elfcode.h (elf_object_p): Use bfd_alloc2.
142 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
143 (elf_slurp_symbol_table): Use bfd_zalloc2.
144 (elf_slurp_reloc_table): Use bfd_alloc2.
145 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
146 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
147 size calculation doesn't overflow.
148 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
149 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
150 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
151
ebd2263b
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1522019-03-08 Alan Modra <amodra@gmail.com>
153
154 PR 24311
155 * merge.c (merge_strings): Return secinfo. Don't pad section
156 to alignment here.
157 (_bfd_merge_sections): Pad section to alignment here, if input
158 sections contributing to merged output all pad to alignment.
159 Formatting.
160
219d6836
NC
1612019-03-06 Nick Clifton <nickc@redhat.com>
162
163 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
164 table pointer.
165 * coffgen.c (coff_find_nearest_line_with_names): Do not call
166 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
167
24801b15
AK
1682019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
169
170 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
171 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
172
173 PR 20113
174 * elf32-s390.c (allocate_dynrelocs): Update comment.
175
4ffd2909
TC
1762019-02-28 Tamar Christina <tamar.christina@arm.com>
177
178 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
179
eed5def8
NC
1802019-02-28 Nick Clifton <nickc@redhat.com>
181
182 PR 24273
183 * elf.c (bfd_elf_string_from_elf_section): Check for a string
184 section that is not NUL terminated.
185
5cfe428c
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1862019-02-27 H.J. Lu <hongjiu.lu@intel.com>
187
188 PR ld/24276
189 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
190 by linker when checking copy reloc on protected symbol.
191
f616c36b
AM
1922019-02-24 Alan Modra <amodra@gmail.com>
193
194 PR 24144
195 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
196
eed62915
MF
1972019-02-20 Eric Tsai <erictsai@cadence.com>
198
199 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
200 sections between the call site and call destination and adjust
201 call distance by the largest alignment.
202
e6c3b5bf
AH
2032019-02-20 Alan Hayward <alan.hayward@arm.com>
204
205 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
206 * elf.c (elfcore_grok_aarch_pauth): New function.
207 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
208 (elfcore_write_aarch_pauth): New function.
209 (elfcore_write_register_note): Check for AArch64 pauth section.
210
34d75fb5
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2112019-02-20 Alan Modra <amodra@gmail.com>
212
213 PR 24225
214 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
215 return value.
216
edd01d07
MR
2172019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
218
219 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
220 Darwin hosts, not just or1k.
221 * configure: Regenerate.
222
8abac803
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2232019-02-20 Alan Modra <amodra@gmail.com>
224
225 PR 24236
226 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
227 sentinel NUL to string buffer nearer to loop where it is used.
228 Don't go past sentinel when scanning strings, and don't write
229 NUL again.
230 * archive.c (do_slurp_coff_armap): Simplify string handling to
231 archive64.c style.
232
179f2db0
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2332019-02-19 Alan Modra <amodra@gmail.com>
234
235 PR 24235
236 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
237 attempting to prevent read past end of section.
238
a31b8bd9
AM
2392019-02-18 Alan Modra <amodra@gmail.com>
240
241 PR 24225
242 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
243 PRIx64 to generate warning messages. Print local sym names too.
244
a0e90a73
CZ
2452019-02-09 Vineet Gupta <vgupta@synopsys.com>
246
247 * elf32-arc (INIT_SYM_STRING): Delete.
248 (FINI_SYM_STRING): Likewise.
249 (init_str): Likewise.
250 (fini_str): Likewise.
251
482f3505
AM
2522019-02-08 Alan Modra <amodra@gmail.com>
253
254 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
255 for bss-plt" warning to make it an error.
256
b2abe1bd
EB
2572019-02-07 Eric Botcazou <ebotcazou@adacore.com>
258
259 PR ld/18841
260 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
261 reloc_class_ifunc for ifunc symbols.
262 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
263
68a09132
EB
2642019-02-07 Eric Botcazou <ebotcazou@adacore.com>
265
266 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
267 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
268
2012bf01
NC
2692019-02-07 Nick Clifton <nickc@redhat.com>
270
271 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
272 into the definitely obsolete list.
273
83924b38
L
2742019-02-05 H.J. Lu <hongjiu.lu@intel.com>
275
276 PR ld/24151
277 * elf64-x86-64.c (elf_x86_64_need_pic): Check
278 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
279 (elf_x86_64_relocate_section): Move PIC check for PC-relative
280 relocations to ...
281 (elf_x86_64_check_relocs): Here.
282 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
283 to check if a symbol is defined in a non-shared object.
284 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
285
453f8e1e
SDJ
2862019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
287
288 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
289 of 'labs' (and fix GCC warning).
290
9ed1348c
NC
2912019-01-25 Nick Clifton <nickc@redhat.com>
292
293 * po/ru.po: Updated Russian translation.
294
d9938630
NC
2952019-01-23 Nick Clifton <nickc@redhat.com>
296
297 * po/fr.po: Updated French translation.
298
375cd423
NC
2992019-01-21 Nick Clifton <nickc@redhat.com>
300
301 * po/pt.po: Updated Portuguese translation.
302 * po/uk.po: Updated Ukranian translation.
303
acef8081
YC
3042019-01-21 Yuri Chornoivan <yurchor@ukr.net>
305
306 PR 24108
307 * elf32-nds32.c (nds32_relocate_section): Add space between words
308 in error message.
309 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
310 error message.
311 (riscv_i_or_e_p): Likewise.
312 (riscv_merge_arch_attr_info): Likewise.
313
f48dfe41
NC
3142019-01-19 Nick Clifton <nickc@redhat.com>
315
316 * version.m4: Reset to 2.32.51
317 * configure: Regenerate.
318 * po/bfd.pot: Regenerate.
319
f974f26c
NC
3202018-06-24 Nick Clifton <nickc@redhat.com>
321
322 2.32 branch created.
323
a4bf3d07
JW
3242019-01-16 Kito Cheng <kito@andestech.com>
325
326 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
327 for OBJ_ATTR_PROC.
328
2dc8dd17
JW
3292019-01-16 Kito Cheng <kito@andestech.com>
330 Nelson Chu <nelson@andestech.com>
331
7d7a7d7c
JW
332 * elfnn-riscv.c (in_subsets): New.
333 (out_subsets): Likewise.
334 (merged_subsets): Likewise.
335 (riscv_std_ext_p): Likewise.
336 (riscv_non_std_ext_p): Likewise.
337 (riscv_std_sv_ext_p): Likewise.
338 (riscv_non_std_sv_ext_p): Likewise.
339 (riscv_version_mismatch): Likewise.
340 (riscv_i_or_e_p): Likewise.
341 (riscv_merge_std_ext): Likewise.
342 (riscv_merge_non_std_and_sv_ext): Likewise.
343 (riscv_merge_arch_attr_info): Likewise.
344 (riscv_merge_attributes): Likewise.
345 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
346
2dc8dd17
JW
347 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
348 (elf_backend_obj_attrs_vendor): Define.
349 (elf_backend_obj_attrs_section_type): Likewise.
350 (elf_backend_obj_attrs_section): Likewise.
351 (elf_backend_obj_attrs_arg_type): Define as
352 riscv_elf_obj_attrs_arg_type.
353 * elfxx-riscv.c (riscv_estimate_digit): New.
354 (riscv_estimate_arch_strlen1): Likewise.
355 (riscv_estimate_arch_strlen): Likewise.
356 (riscv_arch_str1): Likewise.
357 (riscv_arch_str): Likewise.
358 * elfxx-riscv.h (riscv_arch_str): Declare.
359
d5dcaf1b
JD
3602019-01-14 John Darrington <john@darrington.wattle.id.au>
361
362 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
363 * libbfd.h: regen.
364 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
365 source field. (md_apply_fix): Apply final fix
366 to BFD_RELOC_S12Z_OPR.
367 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
368
5a12586d
MT
3692019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
370
f466c305 371 PR 20113
5a12586d
MT
372 * elf32-s390.c (allocate_dynrelocs): Update comment.
373
3107326d
AP
3742019-01-09 Andrew Paprocki <andrew@ishiboo.com>
375
376 * warning.m4: Adjust egrep pattern for non-GNU compilers.
377 * configure: Regenerate.
378
a9859e01
AM
3792019-01-08 Alan Modra <amodra@gmail.com>
380
381 PR 23699
382 PR 24065
383 * ihex.c (ihex_write_object_contents): Properly check 32-bit
384 address range.
385
c8c89dac
YS
3862019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
387
388 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
389 * bfd/bfd-in2.h: Regenerate.
390 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
391 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
392
d9858c37
LX
3932019-01-04 Lifang Xia <lifang_xia@c-sky.com>
394
395 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
396 default target, little endian target is more suitable.
397
677bd4c6
AM
3982019-01-04 Alan Modra <amodra@gmail.com>
399
400 PR 24061
401 PR 21786
402 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
403 adjust all callers.
404 (EQ_VALUE_IN_FIELD): Likewise.
405 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
406
82704155
AM
4072019-01-01 Alan Modra <amodra@gmail.com>
408
409 Update year range in copyright notice of all files.
410
d5c04e1b 411For older changes see ChangeLog-2018
3499769a 412\f
d5c04e1b 413Copyright (C) 2019 Free Software Foundation, Inc.
3499769a
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414
415Copying and distribution of this file, with or without modification,
416are permitted in any medium without royalty provided the copyright
417notice and this notice are preserved.
418
419Local Variables:
420mode: change-log
421left-margin: 8
422fill-column: 74
423version-control: never
424End:
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