gdbserver/linux-low: turn 'supports_software_single_step' and 'get_next_pcs' into...
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2020-04-01 H.J. Lu <hongjiu.lu@intel.com>
2
3 PR ld/25749
4 PR ld/25754
5 * elf32-i386.c (elf_i386_convert_load_reloc): Convert load
6 relocation to R_386_32 for relocation against non-preemptible
7 absolute symbol.
8 (elf_i386_check_relocs): Call _bfd_elf_x86_valid_reloc_p. Don't
9 allocate dynamic relocation for non-preemptible absolute symbol.
10 (elf_i386_relocate_section): Pass sec to
11 GENERATE_DYNAMIC_RELOCATION_P.
12 * elf64-x86-64.c (R_X86_64_converted_reloc_bit): Moved.
13 (elf_x86_64_convert_load_reloc): Covert load relocation to
14 R_X86_64_32S or R_X86_64_32 for relocation against non-preemptible
15 absolute symbol. Don't convert to R_X86_64_32S nor R_X86_64_32
16 for non-preemptible absolute symbol if they overflow.
17 (elf_x86_64_check_relocs): Call _bfd_elf_x86_valid_reloc_p. Set
18 tls_type for GOT slot to GOT_ABS for non-preemptible absolute
19 symbol. Don't allocate dynamic relocation for non-preemptible
20 absolute symbol.
21 (elf_x86_64_relocate_section): Don't generate relative relocation
22 for GOTPCREL relocations aganst local absolute symbol. Pass sec
23 to GENERATE_DYNAMIC_RELOCATION_P.
24 * elfxx-x86.c (elf_x86_allocate_dynrelocs): No dynamic relocation
25 against non-preemptible absolute symbol.
26 (_bfd_elf_x86_valid_reloc_p): New function.
27 (_bfd_x86_elf_size_dynamic_sections): No dynamic relocation for
28 GOT_ABS GOT slot.
29 * elfxx-x86.h (GENERATE_DYNAMIC_RELOCATION_P): Add an SEC
30 argument. Don't generate dynamic relocation against
31 non-preemptible absolute symbol.
32 (ABS_SYMBOL_P): New.
33 (GENERATE_RELATIVE_RELOC_P): Don't generate relative relocation
34 against non-preemptible absolute symbol.
35 (GOT_ABS): New.
36 (R_X86_64_converted_reloc_bit): New. Moved from elf64-x86-64.c.
37 (_bfd_elf_x86_valid_reloc_p): New.
38
39 2020-04-01 Tamar Christina <tamar.christina@arm.com>
40
41 PR ld/16017
42 * elf32-arm.c (elf32_arm_populate_plt_entry): Set LSB of the PLT0
43 address in the GOT if in thumb only mode.
44
45 2020-04-01 Tamar Christina <tamar.christina@arm.com>
46
47 * elf32-arm.c (elf32_thumb2_plt_entry): Fix PC-rel offset.
48
49 2020-04-01 Hans-Peter Nilsson <hp@bitrange.com>
50
51 * mmo.c (mmo_scan): Create .text section only when needed, not
52 from the start.
53
54 2020-03-31 Alan Modra <amodra@gmail.com>
55
56 * coff-alpha.c (alpha_ecoff_get_elt_at_filepos): Correct bfd_bread
57 return value check.
58
59 2020-03-31 Alan Modra <amodra@gmail.com>
60
61 * vms-alpha.c (image_write): Check bounds for sections without
62 contents too. Error on non-zero write to section without
63 contents.
64 (_bfd_vms_slurp_etir): Check return of image_write* functions.
65
66 2020-03-31 Alan Modra <amodra@gmail.com>
67
68 * tekhex.c (pass_over): Check is_eof before reading buffer.
69
70 2020-03-30 Nick Clifton <nickc@redhat.com>
71
72 PR binutils/pr25662
73 * libcoff-in.h (struct pe_tdata): Rename the insert_timestamp
74 field to timestamp and make it an integer.
75 * libcoff.h: Regenerate.
76 * peXXigen.c (_bfd_XXi_only_swap_filehdr_out): Test the timestamp
77 field in the pe_data structure rather than the insert_timestamp
78 field.
79
80 2020-03-30 Alan Modra <amodra@gmail.com>
81
82 PR 25745
83 * elf64-ppc.c (ppc64_elf_build_stubs): Use asprintf to form
84 statistics message.
85
86 2020-03-26 Nick Clifton <nickc@redhat.com>
87
88 * cofflink.c (bfd_coff_get_internal_extra_pe_aouthdr): Delete.
89 * libbfd-in.h (bfd_coff_get_internal_extra_pe_aouthdr): Remove
90 prototype.
91 * libbfd.h: Regenerate.
92
93 2020-03-26 Alan Modra <amodra@gmail.com>
94
95 * i386msdos.c (msdos_object_p): Catch -1 return from bfd_bread.
96
97 2020-03-26 Alan Modra <amodra@gmail.com>
98
99 * vms-alpha.c (dst_define_location): Limit size of dst_ptr_offsets
100 array.
101 (_bfd_vms_slurp_object_records): Rename "err" to "ok".
102
103 2020-03-25 Nick Clifton <nickc@redhat.com>
104
105 * cofflink.c (bfd_coff_get_internal_extra_pe_aouthdr): New
106 function.
107 * libbfd-in.h (bfd_coff_get_internal_extra_pe_aouthdr): Prototype.
108 * libbfd.h: Regenerate.
109
110 2020-03-25 Shahab Vahedi <shahab@synopsys.com>
111
112 * elf32-arc.c (PRINT_DEBUG_RELOC_INFO_BEFORE): Use the
113 correct field name in the output string.
114
115 2020-03-25 Alan Modra <amodra@gmail.com>
116
117 PR 25662
118 * elf.c (assign_file_positions_for_load_sections): Adjust offset
119 for SHT_NOBITS section if first in segment.
120
121 2020-03-24 H.J. Lu <hongjiu.lu@intel.com>
122
123 PR binutils/25708
124 * elf-bfd.h (_bfd_elf_get_symbol_version_name): Renamed to ...
125 (_bfd_elf_get_symbol_version_string): This.
126 * elf.c (_bfd_elf_get_symbol_version_name): Renamed to ...
127 (_bfd_elf_get_symbol_version_string): This.
128 (bfd_elf_print_symbol): Pass TRUE to
129 _bfd_elf_get_symbol_version_string.
130 * libbfd-in.h (_bfd_nosymbols_get_symbol_version_string): Add a
131 bfd_boolean argument.
132 * syms.c (_bfd_nosymbols_get_symbol_version_string): Likewise.
133 * targets.c (_bfd_get_symbol_version_string): Likewise.
134 (bfd_get_symbol_version_string): Likewise.
135 * bfd-in2.h: Regenerated.
136
137 2020-03-24 Nick Clifton <nickc@redhat.com>
138 Jaydeep Chauhan <jaydeepchauhan1494@gmail.com>
139
140 PR 25713
141 * bfdio.c (_bfd_real_fopen): Add code to handle long filenames on
142 Win32 systems.
143
144 2020-03-24 Nick Clifton <nickc@redhat.com>
145
146 PR 25681
147 * elf.c (_bfd_elf_map_sections_to_segments): When looking for a
148 segment to use for PT_GNU_RELRO, ignore empty sections in a
149 segment's current list.
150
151 2020-03-24 H.J. Lu <hongjiu.lu@intel.com>
152
153 PR binutils/25717
154 * elf-bfd.h (elf_obj_tdata): Change num_group to unsigned int.
155
156 2020-03-24 H.J. Lu <hongjiu.lu@intel.com>
157
158 PR binutils/25708
159 * elf-bfd.h (_bfd_elf_get_symbol_version_name): New.
160 * elf.c (_bfd_elf_get_symbol_version_name): New function. Based
161 on the previous _bfd_elf_get_symbol_version_string.
162 (_bfd_elf_get_symbol_version_string): Use it.
163
164 2020-03-24 Alan Modra <amodra@gmail.com>
165
166 * archive.c (_bfd_generic_read_ar_hdr_mag): Sanity check extended
167 name size. Use bfd_malloc rather than bfd_zmalloc, clearing just
168 struct areltdata.
169
170 2020-03-23 Sebastian Huber <sebastian.huber@embedded-brains.de>
171
172 * elflink.c (_bfd_elf_tls_setup): Mention .tdata in comment.
173
174 2020-03-23 Alan Modra <amodra@gmail.com>
175
176 * ecoff.c (_bfd_ecoff_slurp_armap): Sanity check parsed_size and
177 symbol count. Allocate an extra byte to ensure name strings
178 are terminated. Sanity check name offsets. Release memory on
179 error return.
180
181 2020-03-23 Alan Modra <amodra@gmail.com>
182
183 * i386msdos.c (msdos_object_p): Don't access e_lfanew when that
184 field hasn't been read. Remove unnecessary casts.
185
186 2020-03-22 Alan Modra <amodra@gmail.com>
187
188 * coff64-rs6000.c (xcoff64_slurp_armap): Ensure size is large
189 enough to read number of symbols.
190
191 2020-03-20 H.J. Lu <hongjiu.lu@intel.com>
192
193 * configure.ac (HAVE_EXECUTABLE_SUFFIX): Removed.
194 (EXECUTABLE_SUFFIX): Likewise.
195 * config.in: Regenerated.
196 * configure: Likewise.
197 * plugin.c (bfd_plugin_close_and_cleanup): Defined as
198 _bfd_generic_close_and_cleanup.
199 (plugin_list_entry): Remove resolution_file, resolution_option,
200 real_bfd, real_nsyms, real_syms, lto_nsyms, lto_syms, gcc,
201 lto_wrapper, gcc_env and initialized,
202 (need_lto_wrapper_p): Removed.
203 (get_lto_wrapper): Likewise.
204 (setup_lto_wrapper_env): Likewise.
205 (register_all_symbols_read): Likewise.
206 (egister_cleanup): Likewise.
207 (get_symbols): Likewise.
208 (add_input_file): Likewise.
209 (bfd_plugin_set_program_name): Remove need_lto_wrapper.
210 (add_symbols): Updated.
211 (try_claim): Likewise.
212 (try_load_plugin): Likewise.
213 (bfd_plugin_canonicalize_symtab): Likewise.
214 * plugin.h (bfd_plugin_set_program_name): Remove int argument.
215 (plugin_data_struct): Remove real_bfd, real_nsyms and real_syms.
216
217 2020-03-19 H.J. Lu <hongjiu.lu@intel.com>
218
219 PR binutils/25640
220 * plugin.c (plugin_list_entry): Add has_symbol_type.
221 (add_symbols_v2): New function.
222 (bfd_plugin_open_input): Don't invoke LTO wrapper if LTO plugin
223 provides symbol type.
224 (try_load_plugin): Add LDPT_ADD_SYMBOLS_V2.
225 (bfd_plugin_canonicalize_symtab): Use LTO plugin symbol type if
226 available.
227
228 2020-03-20 Alan Modra <amodra@gmail.com>
229
230 * coff-rs6000.c (_bfd_xcoff_slurp_armap): Ensure size is large
231 enough to read number of symbols.
232
233 2020-03-20 Alan Modra <amodra@gmail.com>
234
235 * elf.c (_bfd_elf_setup_sections): Don't test known non-NULL
236 backend functions for NULL before calling.
237 (copy_special_section_fields, _bfd_elf_copy_private_bfd_data),
238 (bfd_section_from_shdr, assign_section_numbers): Likewise.
239 * elfcode.h (elf_write_relocs, elf_slurp_reloc_table): Likewise.
240 * elfnn-ia64.c (ignore_errors): New function.
241 (elf_backend_link_order_error_handler): Redefine as ignore_errors.
242
243 2020-03-19 Nick Clifton <nickc@redhat.com>
244
245 PR 25676
246 * dwarf2.c (struct varinfo): Add unit_offset field to record the
247 location of the varinfo in the unit's debug info data. Change the
248 type of the stack field to a boolean.
249 (lookup_var_by_offset): New function. Returns the varinfo
250 structure for the variable described at the given offset in the
251 unit's debug info.
252 (scan_unit_for_symbols): Add support for variables which have the
253 DW_AT_specification attribute.
254
255 2020-03-19 Nick Clifton <nickc@redhat.com>
256
257 PR 25699
258 * elf.c (bfd_elf_set_group_contents): Replace assertion with an
259 error return.
260
261 2020-03-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
262
263 * elfxx-riscv.c (riscv_parse_subset): Don't use C99.
264
265 2020-03-18 Nick Clifton <nickc@redhat.com>
266
267 PR 25673
268 * elf.c (_bfd_elf_write_secondary_reloc_section): Fix illegal
269 memory access when processing a corrupt secondary reloc section.
270
271 2020-03-18 Christophe Lyon <christophe.lyon@linaro.org>
272
273 * elf32-arm.c (arm_build_one_stub): Emit a fatal error message
274 instead of calling abort.
275 * elf32-csky.c (csky_build_one_stub): Likewise.
276 * elf32-hppa.c (hppa_build_one_stub): Likewise.
277 * elf32-m68hc11.c (m68hc11_elf_build_one_stub): Likewise.
278 * elf32-m68hc12.c (m68hc12_elf_build_one_stub): Likewise.
279 * elf32-metag.c (metag_build_one_stub): Likewise.
280 * elf32-nios2.c (nios2_build_one_stub): Likewise.
281 * elf64-ppc.c (ppc_build_one_stub): Likewise.
282 (ppc_size_one_stub): Likewise.
283 * elfnn-aarch64.c (aarch64_build_one_stub): Likewise.
284
285 2020-03-17 Nick Clifton <nickc@redhat.com>
286
287 PR 25688
288 * elf.c (_bfd_elf_copy_special_section_fields): Replace assertions
289 with error messages.
290
291 2020-03-17 Nick Clifton <nickc@redhat.com>
292
293 PR 25687
294 * elf.c (_bfd_elf_slurp_secondary_reloc_section): Remove redundant
295 free. Add free on another failure path.
296
297 2020-03-16 Alan Modra <amodra@gmail.com>
298
299 PR 25675
300 * elf.c (elf_sort_segments): Don't call bfd_octets_per_byte unless
301 we have a non-zero section count. Do lma comparison in octets.
302
303 2020-03-16 Alan Modra <amodra@gmail.com>
304
305 * vms-alpha.c (dst_restore_location): Validate index into
306 dst_ptr_offsets array before accessing. Return status.
307 (dst_retrieve_location): Similarly, making "loc" parameter a
308 pointer to return value.
309 (_bfd_vms_slurp_etir): Update calls to above functions.
310
311 2020-03-14 Kamil Rytarowski <n54@gmx.com>
312
313 * configure.ac: Include netbsd-core.lo for all NetBSD arm and mips
314 targets.
315 * configure: Regenerated.
316
317 2020-03-14 Alan Modra <amodra@gmail.com>
318
319 * section.c (BFD_FAKE_SECTIONS): Formatting.
320 * bfd-in2.h: Regenerate.
321
322 2020-03-13 Kamil Rytarowski <n54@gmx.com>
323
324 * elf.c (elfcore_grok_netbsd_note): Add support for
325 NT_NETBSDCORE_LWPSTATUS notes.
326
327 2020-03-13 Christophe Lyon <christophe.lyon@linaro.org>
328
329 * bfd-in2.h: Regenerate.
330 * section.c (asection): Add already_assigned field.
331 (BFD_FAKE_SECTION): Add default initializer for it.
332 * ecoff.c (bfd_debug_section): Initialize already_assigned field.
333 * elf32-arm.c (arm_build_one_stub): Add support for
334 non_contiguous_regions.
335 * elf32-csky.c (csky_build_one_stub): Likewise.
336 * elf32-hppa.c (hppa_build_one_stub): Likewise.
337 * elf32-m68hc11.c (m68hc11_elf_build_one_stub): Likewise.
338 * elf32-m68hc12.c (m68hc12_elf_build_one_stub): Likewise.
339 * elf32-metag.c (metag_build_one_stub): Likewise.
340 * elf32-nios2.c (nios2_build_one_stub): Likewise.
341 * elf64-ppc.c (ppc_build_one_stub): Likewise.
342 (ppc_size_one_stub): Likewise.
343 * elfnn-aarch64.c (aarch64_build_one_stub): Likewise.
344 * elflink.c (elf_link_input_bfd): Likewise.
345
346 2020-03-13 H.J. Lu <hongjiu.lu@intel.com>
347
348 PR ld/24920
349 * elf-linker-x86.h (elf_linker_x86_params): Add
350 static_before_all_inputs and has_dynamic_linker.
351 * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
352 dynamic input objects if -static is passed at command-line
353 before all input files without --dynamic-linker unless
354 --no-dynamic-linker is used.
355
356 2020-03-13 Kamil Rytarowski <n54@gmx.com>
357
358 * elf.c (elfcore_grok_netbsd_note): Add support for aarch64.
359
360 2020-03-13 Christian Eggers <ceggers@gmx.de>
361
362 * bfd.c (bfd_record_phdr): New local "opb". Fix assignment of
363 "p_paddr" from "at".
364 * elfcode.h (bfd_from_remote_memory): Add units to several
365 parameters. New local "opb". Fix usage of p_align. Fix
366 calculation of "localbase" from "ehdr_vma" and "p_vaddr". Fix
367 call of target_read_memory.
368 * elflink.c (elf_fixup_link_order): Fix scope of "s" local. Fix
369 calculation of "offset" and "output_offset".
370 (bfd_elf_final_link): New local "opb". Fix calculation of "size"
371 from "offset" and fix calculation of "end" from "vma+size". Fix
372 comparison between "sh_addr" and "vma"/"output_offset".
373 (bfd_elf_discard_info): Fix calculation of "eh_alignment".
374 * elf-bfd.h (struct elf_link_hash_table): Add unit to tls_size
375 member.
376 * elf.c (_bfd_elf_map_sections_to_segments): Add unit (bytes/
377 octets) to "wrap_to2 and "phdr_size" locals. Fix calculation of
378 "wrap_to" value. Add unit (bytes) to phdr_lma variable. Fix
379 assignment of p_paddr from phdr_lma. Fix comparison between
380 "lma+size" and "next->lma".
381 (elf_sort_segments): Fix assignment from p_paddr to lma.
382 (assign_file_positions_for_load_sections): Add unit (bytes) to
383 local "align". Fix calculation of local "off_adjust". Fix
384 calculation of local "filehdr_vaddr".
385 (assign_file_positions_for_non_load_sections): New local "opb".
386 Fix calculation of "end" from "p_size". Fix comparison between
387 "vma+SECTION_SIZE" and "start". Fix calculation of "p_memsz"
388 from "end" and "p_vaddr".
389 (rewrite_elf_program_header): Fix comparison between p_vaddr and
390 vma. Fix assignment to p_paddr from lma. Fix comparison between
391 p_paddr and lma. Fix assignment to p_paddr from lma.
392 * merge.c (sec_merge_emit): New local "opb". Convert
393 "alignment_power" to octets.
394 (_bfd_add_merge_section): New locals "alignment_power" and
395 "opb". Fix comparison between "alignment_power" and
396 "sizeof(align)".
397 (_bfd_merge_sections): New local "opb". Divide size by opb
398 before checking align mask.
399
400 2020-03-13 Christian Eggers <ceggers@gmx.de>
401
402 * elf.c (_bfd_elf_make_section_from_shdr): Introduce new temp
403 opb. Divide Elf_Internal_Shdr::sh_addr by opb when setting
404 section LMA/VMA.
405 (_bfd_elf_make_section_from_phdr): Similarly.
406 (elf_fake_sections): Fix calculation of
407 Elf_Internal_shdr::sh_addr from section VMA.
408 (_bfd_elf_map_sections_to_segments): Fix mixup between octets
409 and bytes.
410 (assign_file_positions_for_load_sections): Fix calculations of
411 Elf_Internal_shdr::p_vaddr and p_paddr from section LMA/VMA. Fix
412 comparison between program header address and section LMA.
413 (assign_file_positions_for_non_load_sections): Likewise.
414 (rewrite_elf_program_header): Likewise. Introduce new temp opb.
415 (IS_CONTAINED_BY_VMA): Add parameter opb.
416 (IS_CONTAINED_BY_LMA,IS_SECTION_IN_INPUT_SEGMENT,
417 INCLUDE_SECTION_IN_SEGMENT): Likewise.
418 (copy_elf_program_header): Update call to ELF_SECTION_IN_SEGMENT.
419 Fix calculations of p_addr_valid and p_vaddr_offset.
420 * elflink.c (elf_link_add_object_symbols): Multiply section VMA
421 with octets per byte when comparing against p_vaddr.
422
423 2020-03-11 Alan Modra <amodra@gmail.com>
424
425 * som.c (setup_sections): Sanity check subspace.name.
426
427 2020-03-11 Alan Modra <amodra@gmail.com>
428
429 * elf64-ppc.c (ppc64_elf_inline_plt): Do increment rel in for loop.
430
431 2020-03-10 Alan Modra <amodra@gmail.com>
432
433 PR 25648
434 * ihex.c (ihex_write_object_contents): Don't assume ordering of
435 addresses here.
436
437 2020-03-09 Alan Modra <amodra@gmail.com>
438
439 * wasm-module.c (wasm_scan): Sanity check file name length
440 before allocating memory. Move common section setup code. Do
441 without bfd_tell to calculate section size.
442
443 2020-03-06 Nick Clifton <nickc@redhat.com>
444
445 * elf.c (_bfd_elf_set_section_contents): Replace call to abort
446 with error messages and failure return values.
447
448 2020-03-05 Max Filippov <jcmvbkbc@gmail.com>
449
450 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Shrink dynamic
451 relocation sections for any removed reference to a dynamic symbol.
452
453 2020-03-05 Nick Clifton <nickc@redhat.com>
454
455 * elf-bfd.h (struct elf_backend_data): Add new fields:
456 init_secondary_reloc_section, slurp_secondary_reloc_section,
457 write_secondary_reloc_section.
458 (_bfd_elf_init_secondary_reloc_section): Prototype.
459 (_bfd_elf_slurp_secondary_reloc_section): Prototype.
460 (_bfd_elf_write_secondary_reloc_section): Prototype.
461 * elf.c ( bfd_section_from_shdr): Invoke the new
462 init_secondary_reloc_section backend function, if defined, when a
463 second reloc section is encountered.
464 (swap_out_syms): Invoke the new symbol_section_index function, if
465 defined, when computing the section index of an OS/PROC specific
466 symbol.
467 (_bfd_elf_init_secondary_reloc_section): New function.
468 (_bfd_elf_slurp_secondary_reloc_section): New function.
469 (_bfd_elf_write_secondary_reloc_section): New function.
470 (_bfd_elf_copy_special_section_fields): New function.
471 * elfcode.h (elf_write_relocs): Invoke the new
472 write_secondary_relocs function, if defined, in order to emit
473 secondary relocs.
474 (elf_slurp_reloc_table): Invoke the new slurp_secondary_relocs
475 function, if defined, in order to read in secondary relocs.
476 * elfxx-target.h (elf_backend_copy_special_section_fields):
477 Provide a non-NULL default definition.
478 (elf_backend_init_secondary_reloc_section): Likewise.
479 (elf_backend_slurp_secondary_reloc_section): Likewise.
480 (elf_backend_write_secondary_reloc_section): Likewise.
481 (struct elf_backend_data elfNN_bed): Add initialisers for the new
482 fields.
483 * configure.ac (score_elf32_[bl]e_vec): Add elf64.lo
484 * configure: Regenerate.
485
486 2020-03-05 Alan Modra <amodra@gmail.com>
487
488 * archive64.c (_bfd_archive_64_bit_slurp_armap): Check parsed_size
489 against file size before allocating memory. Use bfd_alloc rather
490 than bfd_zalloc for carsym/strings memory.
491
492 2020-03-04 Alan Modra <amodra@gmail.com>
493
494 * elf.c (elf_fake_sections): Ensure sh_addralign is such that
495 sh_addr mod sh_addalign is zero.
496
497 2020-03-04 Alan Modra <amodra@gmail.com>
498
499 * format.c (bfd_check_format_matches): Call cleanup on error exit.
500
501 2020-03-03 Alan Modra <amodra@gmail.com>
502
503 * format.c (struct bfd_preserve): Add cleanup field.
504 (bfd_preserve_save): Add cleanup param and save.
505 (bfd_preserve_restore): Return cleanup.
506 (bfd_preserve_finish): Call the cleanup for the discarded match.
507 (bfd_check_format_matches): Pass cleanup to bfd_preserve_save,
508 and clear when preserving a match. Restore cleanup too when
509 restoring that match.
510
511 2020-03-02 Alan Modra <amodra@gmail.com>
512
513 * cisco-core.c (cisco_core_file_p): Return bfd_cleanup.
514 * hpux-core.c (hpux_core_core_file_p): Update prototype.
515 * sco5-core.c (sco5_core_file_p): Return bfd_cleanup.
516 (core_sco5_vec): Correct initialisers.
517
518 2020-03-02 Alan Modra <amodra@gmail.com>
519
520 * aix386-core.c (aix386_core_file_p): Return bfd_cleanup.
521 * aix5ppc-core.c (xcoff64_core_p): Likewise.
522 * cisco-core.c (cisco_core_file_validate): Likewise.
523 * hppabsd-core.c (hppabsd_core_core_file_p): Likewise.
524 * hpux-core.c (hpux_core_core_file_p): Likewise.
525 * irix-core.c (irix_core_core_file_p): Likewise.
526 * lynx-core.c (lynx_core_file_p): Likewise.
527 * netbsd-core.c (netbsd_core_file_p): Likewise.
528 * osf-core.c (osf_core_core_file_p): Likewise.
529 * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
530 * sco5-core.c (sco5_core_file_p): Likewise.
531
532 2020-03-02 H.J. Lu <hongjiu.lu@intel.com>
533
534 * trad-core.c (trad_unix_core_file_p): Return bfd_cleanup.
535
536 2020-03-02 Alan Modra <amodra@gmail.com>
537
538 * targets.c (bfd_cleanup): New typedef.
539 (struct bfd <_bfd_check_format>): Return a bfd_cleanup.
540 * libbfd-in.h (_bfd_no_cleanup): Define.
541 * format.c (bfd_reinit): Add cleanup parameter, call it.
542 (bfd_check_format_matches): Set cleanup from _bfd_check_format
543 call and pass to bfd_reinit. Delete temp, use abfd->xvec instead.
544 * aout-target.h (callback, object_p): Return bfd_cleanup.
545 * aout-tic30.c (tic30_aout_callback, tic30_aout_object_p): Likewise.
546 * archive.c (bfd_generic_archive_p): Likewise.
547 * binary.c (binary_object_p): Likewise.
548 * coff-alpha.c (alpha_ecoff_object_p): Likewise.
549 * coff-ia64.c (ia64coff_object_p): Likewise.
550 * coff-rs6000.c (_bfd_xcoff_archive_p, rs6000coff_core_p): Likewise.
551 * coff-sh.c (coff_small_object_p): Likewise.
552 * coff-stgo32.c (go32_check_format): Likewise.
553 * coff64-rs6000.c (xcoff64_archive_p, rs6000coff_core_p),
554 (xcoff64_core_p): Likewise.
555 * coffgen.c (coff_real_object_p, coff_object_p): Likewise.
556 * elf-bfd.h (bfd_elf32_object_p, bfd_elf32_core_file_p),
557 (bfd_elf64_object_p, bfd_elf64_core_file_p): Likewise.
558 * elfcode.h (elf_object_p): Likewise.
559 * elfcore.h (elf_core_file_p): Likewise.
560 * i386msdos.c (msdos_object_p): Likewise.
561 * ihex.c (ihex_object_p): Likewise.
562 * libaout.h (some_aout_object_p): Likewise.
563 * libbfd-in.h (bfd_generic_archive_p, _bfd_dummy_target),
564 (_bfd_vms_lib_alpha_archive_p, _bfd_vms_lib_ia64_archive_p): Likewise.
565 * libbfd.c (_bfd_dummy_target): Likewise.
566 * libcoff-in.h (coff_object_p): Likewise.
567 * mach-o-aarch64.c (bfd_mach_o_arm64_object_p),
568 (bfd_mach_o_arm64_core_p): Likewise.
569 * mach-o-arm.c (bfd_mach_o_arm_object_p),
570 (bfd_mach_o_arm_core_p): Likewise.
571 * mach-o-i386.c (bfd_mach_o_i386_object_p),
572 (bfd_mach_o_i386_core_p): Likewise.
573 * mach-o-x86-64.c (bfd_mach_o_x86_64_object_p),
574 (bfd_mach_o_x86_64_core_p): Likewise.
575 * mach-o.c (bfd_mach_o_header_p, bfd_mach_o_gen_object_p),
576 (bfd_mach_o_gen_core_p, bfd_mach_o_fat_archive_p): Likewise.
577 * mach-o.h (bfd_mach_o_object_p, bfd_mach_o_core_p),
578 (bfd_mach_o_fat_archive_p, bfd_mach_o_header_p): Likewise.
579 * mmo.c (mmo_object_p): Likewise.
580 * pef.c (bfd_pef_object_p, bfd_pef_xlib_object_p): Likewise.
581 * peicode.h (coff_real_object_p, pe_ILF_object_p),
582 (pe_bfd_object_p): Likewise.
583 * plugin.c (ld_plugin_object_p, bfd_plugin_object_p): Likewise.
584 * ppcboot.c (ppcboot_object_p): Likewise.
585 * rs6000-core.c (rs6000coff_core_p): Likewise.
586 * som.c (som_object_setup, som_object_p): Likewise.
587 * srec.c (srec_object_p, symbolsrec_object_p): Likewise.
588 * tekhex.c (tekhex_object_p): Likewise.
589 * vms-alpha.c (alpha_vms_object_p): Likewise.
590 * vms-lib.c (_bfd_vms_lib_archive_p, _bfd_vms_lib_alpha_archive_p),
591 (_bfd_vms_lib_ia64_archive_p, _bfd_vms_lib_txt_archive_p): Likewise.
592 * wasm-module.c (wasm_object_p): Likewise.
593 * xsym.c (bfd_sym_object_p): Likewise.
594 * xsym.h (bfd_sym_object_p): Likewise.
595 * aoutx.h (some_aout_object_p): Likewise, and callback parameter
596 return type.
597 * pdp11.c (some_aout_object_p): Likewise.
598 * plugin.c (register_ld_plugin_object_p): Update object_p
599 parameter type.
600 * plugin.h (register_ld_plugin_object_p): Likewise.
601 * bfd-in2.h: Regenerate.
602 * libbfd.h: Regenerate.
603 * libcoff.h: Regenerate.
604
605 2020-03-02 Alan Modra <amodra@gmail.com>
606
607 * coff-alpha.c (alpha_ecoff_le_vec): Add SEC_SMALL_DATA to
608 applicable section flags.
609 * coff-mips.c (mips_ecoff_le_vec, mips_ecoff_be_vec): Likewise.
610 (mips_ecoff_bele_vec): Likewise.
611 * coffcode.h (sec_to_styp_flags): Set SEC_SMALL_DATA for .sdata
612 and .sbss sections.
613 * ecoff.c (_bfd_ecoff_new_section_hook): Likewise.
614 (_bfd_ecoff_styp_to_sec_flags): Likewise.
615
616 2020-03-02 Alan Modra <amodra@gmail.com>
617
618 * elf32-m32r.c (m32r_elf_section_flags): New function.
619 (elf_backend_section_flags): Define.
620 * elf32-nds32.c (nds32_elf_section_flags): New function.
621 (elf_backend_section_flags): Define.
622 * elf32-ppc.c (ppc_elf_section_from_shdr): Set SEC_SMALL_DATA for
623 .sbss and .sdata sections.
624 * elf32-v850.c (v850_elf_section_from_shdr): Set SEC_SMALL_DATA
625 for SHF_V850_GPREL sections.
626 * elf64-alpha.c (elf64_alpha_section_from_shdr): Delete outdated
627 FIXME.
628 * elf64-hppa.c (elf64_hppa_section_from_shdr): Set SEC_SMALL_DATA
629 for SHF_PARISC_SHORT sections.
630 * elf64-ppc.c (ppc64_elf_section_flags): New function.
631 (elf_backend_section_flags): Define.
632 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Set SEC_SMALL_DATA
633 for SHF_MIPS_GPREL sections. Delete FIXME.
634
635 2020-03-02 Alan Modra <amodra@gmail.com>
636
637 * elf-bfd.h (elf_backend_section_flags): Remove flagword* param.
638 * elf.c (_bfd_elf_make_section_from_shdr): Set section flags before
639 calling elf_backend_section_flags with adjusted params. Use
640 newsect->flags past that point.
641 (_bfd_elf_new_section_hook): Always set sh_type and sh_flags for
642 special sections.
643 (_bfd_elf_init_private_section_data): Allow normal sh_type sections
644 to have their type overridden, and all sh_flags but processor and
645 os specific.
646 * elf32-arm.c (elf32_arm_section_flags): Adjust for changed params.
647 * elf32-mep.c (mep_elf_section_flags): Likewise.
648 * elf32-nios2.c (nios2_elf32_section_flags): Likewise.
649 * elf64-alpha.c (elf64_alpha_section_flags): Likewise.
650 * elf64-ia64-vms.c (elf64_ia64_section_flags): Likewise.
651 * elfnn-ia64.c (elfNN_ia64_section_flags): Likewise.
652 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Exclude the linker
653 stub BFD and non-aarch64 input files when scanning for stubs.
654
655 2020-03-02 Alan Modra <amodra@gmail.com>
656
657 * coff-alpha.c (alpha_ecoff_get_elt_at_filepos): Provide an upper
658 limit to decompressed element size.
659
660 2020-03-02 Alan Modra <amodra@gmail.com>
661
662 * vms-lib.c (vms_traverse_index): Add recur_count param and
663 update calls. Fail on excessive recursion.
664
665 2020-03-02 Alan Modra <amodra@gmail.com>
666
667 * vms-alpha.c (vms_get_remaining_object_record): Use
668 bfd_realloc_or_free rather than bfd_realloc.
669 (add_symbol_entry, vector_grow1, alpha_vms_slurp_relocs): Likewise.
670 (dst_define_location, parse_module): Likewise, and check realloc
671 return status before using memory. Return status from function
672 adjusting all callers.
673
674 2020-02-28 Alan Modra <amodra@gmail.com>
675
676 * vms-lib.c (_bfd_vms_lib_archive_p): Free memory on error paths.
677
678 2020-02-28 Alan Modra <amodra@gmail.com>
679
680 * vms-alpha.c (alpha_vms_object_p): Use _bfd_malloc_and_read.
681 Remove duplicate undersize check.
682
683 2020-02-27 Alan Modra <amodra@gmail.com>
684
685 PR 24511
686 * mmo.c (mmo_scan): Set SEC_DATA for .data.
687
688 2020-02-27 Alan Modra <amodra@gmail.com>
689
690 PR 24511
691 * syms.c (stt): Trim off all but 'e', 'i' and 'p' entries.
692 (coff_section_type): Adjust comment.
693 (decode_section_type): Likewise. Call coff_section_type before
694 decode_section_type.
695 (bfd_decode_symclass): Use 'c' for common sections other than
696 the standard one.
697
698 2020-02-27 Alan Modra <amodra@gmail.com>
699
700 * coff-rs6000.c (_bfd_xcoff_read_ar_hdr): Put all data in one
701 malloc'd block.
702
703 2020-02-27 Alan Modra <amodra@gmail.com>
704
705 * bfd.c (bfd_stat_arch_elt): Use vector of containing archive,
706 if file is an archive element.
707 * bfd-in2.h: Regenerate.
708
709 2020-02-26 Alan Modra <amodra@gmail.com>
710
711 * archive.c (do_slurp_bsd_armap): Increase minimum parsed_size, and
712 bfd_set_error on failing test. Don't bother changing bfd_error on
713 file read error. Check symdef_count is multiple of BSD_SYMDEF_SIZE.
714 Check sym name is within string buffer. Use size_t for some vars.
715 (do_slurp_coff_armap): Use size_t for some variables, fix size of
716 int_buf. Don't change bfd_error on file read error. Use
717 _bfd_mul_overflow when calculating carsym buffer size. Reorder
718 calculations to catch overflows before they occur. malloc and
719 free raw armap rather than using bfd_alloc. Read raw armap before
720 allocating carsym+strings buffer.
721 (_bfd_slurp_extended_name_table): Localize variables. Check
722 name size against file size.
723
724 2020-02-26 Alan Modra <amodra@gmail.com>
725
726 * vms-lib.c (vms_lib_read_index): Release correct buffer.
727
728 2020-02-26 Alan Modra <amodra@gmail.com>
729
730 * elf32-rx.c (rx_elf_relocate_section): Use bfd_malloc rather than
731 malloc. Check for NULL return from bfd_malloc.
732 (rx_table_find, rx_table_map): Likewise.
733 (rx_set_section_contents): Check bfd_alloc return.
734 (rx_dump_symtab): Don't alloc internal_syms or external_syms.
735
736 2020-02-26 Alan Modra <amodra@gmail.com>
737
738 * aoutx.h: Indent labels correctly. Format error strings.
739 * archive.c: Likewise.
740 * archive64.c: Likewise.
741 * coff-arm.c: Likewise.
742 * coff-rs6000.c: Likewise.
743 * coff-stgo32.c: Likewise.
744 * cpu-arm.c: Likewise.
745 * dwarf2.c: Likewise.
746 * elf-ifunc.c: Likewise.
747 * elf-properties.c: Likewise.
748 * elf-s390-common.c: Likewise.
749 * elf-strtab.c: Likewise.
750 * elf.c: Likewise.
751 * elf32-arm.c: Likewise.
752 * elf32-bfin.c: Likewise.
753 * elf32-cr16.c: Likewise.
754 * elf32-csky.c: Likewise.
755 * elf32-i386.c: Likewise.
756 * elf32-m68k.c: Likewise.
757 * elf32-msp430.c: Likewise.
758 * elf32-nds32.c: Likewise.
759 * elf32-nios2.c: Likewise.
760 * elf32-pru.c: Likewise.
761 * elf32-xtensa.c: Likewise.
762 * elf64-ia64-vms.c: Likewise.
763 * elf64-x86-64.c: Likewise.
764 * elfcode.h: Likewise.
765 * elfcore.h: Likewise.
766 * elflink.c: Likewise.
767 * elfnn-aarch64.c: Likewise.
768 * elfnn-ia64.c: Likewise.
769 * elfnn-riscv.c: Likewise.
770 * elfxx-mips.c: Likewise.
771 * elfxx-sparc.c: Likewise.
772 * elfxx-x86.c: Likewise.
773 * i386lynx.c: Likewise.
774 * merge.c: Likewise.
775 * pdp11.c: Likewise.
776 * plugin.c: Likewise.
777 * reloc.c: Likewise.
778
779 2020-02-26 Alan Modra <amodra@gmail.com>
780
781 PR 25593
782 * elf-bfd.h (struct elf_link_hash_table): Rename "loaded" to
783 "dyn_loaded".
784 (bfd_elf_add_dt_needed_tag): Declare.
785 * elf-strtab.c (_bfd_elf_strtab_restore): Handle NULL buf.
786 * elflink.c (bfd_elf_add_dt_needed_tag): Make global and rename
787 from elf_add_dt_needed_tag. Remove soname and doit param.
788 (elf_link_add_object_symbols): Don't use elf_add_dt_needed_tag
789 to see whether as-needed lib is already loaded, use dyn_loaded
790 list instead. When saving and restoring around as-needed lib
791 handle possibility that dynstr has not been initialised. Don't
792 add DT_NEEDED tags here. Limit dyn_loaded list to dynamic libs.
793 Mark libs loaded via DT_NEEDED entries of other libs with
794 DYN_NO_NEEDED if they should not be mentioned in DT_NEEDED of
795 the output.
796 (elf_link_check_versioned_symbol): Remove now unneccesary
797 DYNAMIC check when traversing dyn_loaded list.
798
799 2020-02-26 Alan Modra <amodra@gmail.com>
800
801 * bfdio.c (bfd_get_file_size): Ignore bogus archive element sizes.
802
803 2020-02-25 H.J. Lu <hongjiu.lu@intel.com>
804
805 PR binutils/25584
806 * plugin.c (need_lto_wrapper_p): New.
807 (bfd_plugin_set_program_name): Add an int argument to set
808 need_lto_wrapper_p.
809 (get_lto_wrapper): Return FALSE if need_lto_wrapper_p isn't
810 set.
811 * plugin.h (bfd_plugin_set_program_name): Add an int argument.
812
813 2020-02-24 Alan Modra <amodra@gmail.com>
814
815 * vms-lib.c (_bfd_vms_lib_archive_p): Correct overflow checks.
816
817 2020-02-24 Alan Modra <amodra@gmail.com>
818
819 * vms-lib.c (struct carsym_mem): Add limit.
820 (vms_add_index): Heed limit.
821 (vms_traverse_index): Catch buffer overflows. Remove outdated fixme.
822 (vms_lib_read_index): Set up limit. Catch 32-bit overflow.
823 Always return actual number read.
824 (_bfd_vms_lib_archive_p): Catch buffer overflows. Replace
825 assertion with error exit.
826
827 2020-02-22 Alan Modra <amodra@gmail.com>
828
829 PR 25585
830 * elf.c (assign_file_positions_for_load_sections): Continue linking
831 on "PHDR segment not covered by LOAD segment" errors.
832
833 2020-02-21 Alan Modra <amodra@gmail.com>
834
835 * mach-o.c (bfd_mach_o_canonicalize_relocs): Fix ineffective
836 overflow check.
837 (bfd_mach_o_canonicalize_reloc): Likewise.
838 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise. Sanity check
839 counts and offsets against file size.
840 (bfd_mach_o_build_dysymtab): Fix ineffective overflow check.
841 (bfd_mach_o_mangle_sections): Remove unnecessary overflow check.
842 (bfd_mach_o_read_symtab_symbols): Sanity check count and offset
843 against file size. Delete symbol table error message.
844 (bfd_mach_o_read_dysymtab): Sanity check counts and offsets
845 against file size.
846 (bfd_mach_o_read_symtab): Likewise.
847 (bfd_mach_o_read_command): Pass file size.
848 (bfd_mach_o_scan): Sanity check command count against file size.
849
850 2020-02-21 Alan Modra <amodra@gmail.com>
851
852 PR 25569
853 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic): Use
854 "text", "data" and "bss" section pointer vars. Don't update
855 section size, just exec header sizes.
856 (adjust_sizes_and_vmas): Don't update text section size. Set
857 initial exec header a_text. Print exec headers sizes.
858 * pdp11.c (adjust_o_magic, adjust_z_magic, adjust_n_magic),
859 (adjust_sizes_and_vmas): Similarly. Formatting.
860 (final_link): Correct final file extension.
861
862 2020-02-20 Nick Clifton <nickc@redhat.com>
863
864 * elf-bfd.h (struct elf_backend_data): Add symbol_section_index
865 callback.
866 * elfxx-target.h (elf_backend_symbol_section_index): Provide
867 default definition.
868 (elfNN_bed): Initialise the symbol_section_index field.
869 * elf.c (swap_out_syms): Call symbol_section_index, if defined, on
870 OS and PROC specific section indicies. Warn if converting other
871 reserved incidies to SHN_ABS.
872
873 2020-02-19 Sergey Belyashov <sergey.belyashov@gmail.com>
874
875 PR 25537
876 * cpu-z80.c: Add machine type compatibility checking.
877
878 2020-02-19 H.J. Lu <hongjiu.lu@intel.com>
879
880 PR binutils/25355
881 * plugin.c (plugin_list_entry): Remove handle.
882 (try_load_plugin): Call dlclose before return.
883
884 2020-02-19 Alan Modra <amodra@gmail.com>
885
886 * libbfd-in.h (_bfd_constant_p): Define.
887 (_bfd_alloc_and_read, _bfd_malloc_and_read): Check read size against
888 file size before allocating memory.
889 * coffgen.c (_bfd_coff_get_external_symbols): Remove file size check.
890 * elf.c (bfd_elf_get_str_section): Likewise.
891 (_bfd_elf_slurp_version_tables): Likewise.
892 * libbfd.h: Regenerate.
893
894 2020-02-19 Alan Modra <amodra@gmail.com>
895
896 * libbfd-in.h (_bfd_alloc_and_read, _bfd_malloc_and_read): New.
897 * aoutx.h (aout_get_external_symbols): Replace calls to
898 bfd_[m]alloc and bfd_bread with call to _bfd_[m]alloc_and_read.
899 (slurp_reloc_table): Likewise.
900 * archive.c (do_slurp_bsd_armap): Likewise.
901 (do_slurp_coff_armap): Likewise.
902 * archive64.c (_bfd_archive_64_bit_slurp_armap): Likewise.
903 * coff-rs6000.c (_bfd_xcoff_slurp_armap): Likewise.
904 * coff64-rs6000.c (xcoff64_slurp_armap): Likewise.
905 * coffcode.h (coff_set_arch_mach_hook, buy_and_read): Likewise.
906 * coffgen.c (coff_real_object_p, coff_object_p, build_debug_section),
907 (_bfd_coff_get_external_symbols): Likewise.
908 * ecoff.c (ecoff_slurp_symbolic_header),
909 (_bfd_ecoff_slurp_symbolic_info, ecoff_slurp_reloc_table),
910 (_bfd_ecoff_slurp_armap, ecoff_link_add_object_symbols, READ),
911 (ecoff_indirect_link_order): Likewise.
912 * elf.c (bfd_elf_get_str_section, setup_group, elf_read_notes),
913 (_bfd_elf_slurp_version_tables): Likewise.
914 * elf32-m32c.c (m32c_elf_relax_section): Likewise.
915 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
916 * elf32-rx.c (elf32_rx_relax_section): Likewise.
917 * elf64-alpha.c (READ): Likewise.
918 * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Likewise.
919 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Likewise.
920 * elfcode.h (elf_slurp_symbol_table),
921 (elf_slurp_reloc_table_from_section): Likewise.
922 * elflink.c (elf_link_add_object_symbols),
923 (elf_link_check_versioned_symbol): Likewise.
924 * elfxx-mips.c (READ): Likewise.
925 * i386lynx.c (slurp_reloc_table): Likewise.
926 * lynx-core.c (lynx_core_file_p): Likewise.
927 * mach-o.c (bfd_mach_o_canonicalize_relocs),
928 (bfd_mach_o_read_symtab_strtab, bfd_mach_o_alloc_and_read),
929 (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_dyld_content
930 * pdp11.c (aout_get_external_symbols, slurp_reloc_table
931 * pef.c (bfd_pef_print_loader_section, bfd_pef_scan_start_address),
932 (bfd_pef_parse_symbols): Likewise.
933 * peicode.h (pe_ILF_object_p, pe_bfd_object_p
934 * som.c (setup_sections, som_slurp_string_table),
935 (som_slurp_reloc_table, som_bfd_count_ar_symbols),
936 (som_bfd_fill_in_ar_symbols): Likewise.
937 * vms-alpha.c (module_find_nearest_line, evax_bfd_print_dst),
938 (evax_bfd_print_image): Likewise.
939 * vms-lib.c (_bfd_vms_lib_archive_p): Likewise.
940 * wasm-module.c (wasm_scan): Likewise.
941 * xcofflink.c (xcoff_link_add_symbols): Likewise.
942 * xsym.c (bfd_sym_read_name_table),
943 (bfd_sym_print_type_information_table_entry): Likewise.
944 * libbfd.h: Regenerate.
945
946 2020-02-19 Alan Modra <amodra@gmail.com>
947
948 * aoutx.h (slurp_reloc_table): Allocate reloc_cache after
949 reading external relocs.
950 * ecoff.c (ecoff_slurp_reloc_table): Likewise.
951 * archive.c (_bfd_write_archive_contents): Don't twiddle bfd_error
952 after bfd_bread.
953 * archive64.c (_bfd_archive_64_bit_slurp_armap): Remove unnecessary
954 bfd_release.
955 * elf32-m32c.c (m32c_offset_for_reloc): Make shndx_buf a bfd_byte*.
956 (m32c_elf_relax_section): Likewise.
957 * elf32-rl78.c (rl78_offset_for_reloc): Likewise.
958 (rl78_elf_relax_section): Likewise.
959 * elf32-rx.c (rx_offset_for_reloc): Likewise.
960 (elf32_rx_relax_section): Likewise.
961 * mach-o.c (bfd_mach_o_alloc_and_read): Move earlier with better
962 parameter types and use..
963 (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib),
964 (bfd_mach_o_read_fvmlib, bfd_mach_o_read_str): ..in these functions.
965 * peicode.h (pe_bfd_object_p): Don't zero the part of opthdr
966 being read from file, just the extra.
967 * som.c (som_slurp_symbol_table): Allocate internal symbol buffer
968 after reading external syms. Free on failure.
969
970 2020-02-19 Alan Modra <amodra@gmail.com>
971
972 * coffcode.h (buy_and_read, coff_slurp_line_table),
973 (coff_slurp_symbol_table, coff_slurp_reloc_table): Replace
974 bfd_[z][m]alloc2 calls with _bfd_mul_overflow followed by the
975 corresponding bfd_alloc call. Adjust variables to suit.
976 * coffgen.c (_bfd_coff_get_external_symbols): Likewise.
977 * ecoff.c (_bfd_ecoff_slurp_symbolic_info),
978 (_bfd_ecoff_slurp_symbol_table, READ): Likewise.
979 * elf.c (bfd_elf_get_elf_syms, setup_group, bfd_section_from_shdr),
980 (swap_out_syms, _bfd_elf_slurp_version_tables): Likewise.
981 * elf32-m32c.c (m32c_elf_relax_section): Likewise.
982 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
983 * elf32-rx.c (elf32_rx_relax_section): Likewise.
984 * elf64-alpha.c (READ): Likewise.
985 * elfcode.h (elf_object_p, elf_write_relocs, elf_write_shdrs_and_ehdr),
986 (elf_slurp_symbol_table, elf_slurp_reloc_table),
987 (bfd_from_remote_memory): Likewise.
988 * elfcore.h (core_find_build_id): Likewise.
989 * elfxx-mips.c (READ): Likewise.
990 * mach-o.c (bfd_mach_o_mangle_sections),
991 (bfd_mach_o_read_symtab_symbols, bfd_mach_o_read_thread),
992 (bfd_mach_o_read_dysymtab, bfd_mach_o_flatten_sections),
993 (bfd_mach_o_scan, bfd_mach_o_fat_archive_p): Likewise.
994 * som.c (setup_sections, som_prep_for_fixups)
995 (som_build_and_write_symbol_table, som_slurp_symbol_table),
996 (som_slurp_reloc_table, som_bfd_count_ar_symbols),
997 (som_bfd_fill_in_ar_symbols, som_slurp_armap),
998 (som_bfd_ar_write_symbol_stuff): Likewise.
999 * vms-alpha.c (vector_grow1): Likewise.
1000 * vms-lib.c (vms_add_index): Likewise.
1001 * wasm-module.c (wasm_scan_name_function_section): Likewise.
1002 * libbfd.c (bfd_malloc2, bfd_realloc2, bfd_zmalloc2): Delete.
1003 * opncls.c (bfd_alloc2, bfd_zalloc2): Delete.
1004 * libbfd-in.h (bfd_malloc2, bfd_realloc2, bfd_zmalloc2),
1005 (bfd_alloc2, bfd_zalloc2): Delete.
1006 (_bfd_mul_overflow): Define.
1007 * libbfd.h: Regenerate.
1008
1009 2020-02-19 Alan Modra <amodra@gmail.com>
1010
1011 * elf.c (bfd_section_from_shdr): Use bfd_zalloc rather than
1012 bfd_zalloc2.
1013 (assign_section_numbers): Likewise.
1014 (elf_map_symbols): Likewise, and bfd_alloc rather than bfd_alloc2.
1015 (_bfd_elf_map_sections_to_segments): Use bfd_malloc rather than
1016 bfd_malloc2, size_t amt, and unsigned tls_count.
1017 (rewrite_elf_program_header): Use bfd_malloc and size_t amt.
1018 * elflink.c (elf_create_symbuf): Use bfd_malloc.
1019 (elf_output_implib): Use bfd_alloc.
1020
1021 2020-02-19 Alan Modra <amodra@gmail.com>
1022
1023 * bfd.c (struct bfd): Move format and direction to other
1024 bitfields. Add "size".
1025 * bfdio.c (bfd_get_size): Cache size when not writing file.
1026 * opncls.c (bfd_get_debug_link_info_1): Allow for bfd_get_size
1027 returning zero, ie. unknown.
1028 (bfd_get_alt_debug_link_info): Likewise.
1029 * bfd-in2.h: Regenerate.
1030
1031 2020-02-19 Alan Modra <amodra@gmail.com>
1032
1033 * coffgen.c (_bfd_coff_get_external_symbols): Don't call
1034 bfd_get_file_size twice.
1035 (_bfd_coff_read_string_table): Allow for bfd_get_file_size
1036 zero, ie. unknown, return.
1037 * elf-attrs.c (_bfd_elf_parse_attributes): Likewise.
1038 * elfcode.h (elf_swap_shdr_in): Likewise.
1039 (elf_object_p): Don't call bfd_get_file_size twice and correct
1040 file size check.
1041
1042 2020-02-19 Alan Modra <amodra@gmail.com>
1043
1044 * mach-o.c (bfd_mach_o_flatten_sections): Return a bfd_boolean,
1045 FALSE if memory alloc fails. Adjust calls.
1046 * som.c (som_prep_for_fixups): Likewise.
1047 * vms-alpha.c (alpha_vms_add_fixup_lp, alpha_vms_add_fixup_ca),
1048 (alpha_vms_add_fixup_qr, alpha_vms_add_fixup_lr),
1049 (alpha_vms_add_lw_reloc, alpha_vms_add_qw_reloc): Likewise.
1050 * som.c (som_build_and_write_symbol_table): Return via error_return
1051 on seek failure.
1052 * vms-alpha.c (VEC_APPEND): Adjust for vector_grow1 changes.
1053 (VEC_APPEND_EL): Delete.
1054 (vector_grow1): Return pointer to element. Catch overflow.
1055 Return NULL on memory allocation failure.
1056 (alpha_vms_add_fixup_lp): Replace VEC_APPEND_EL with VEC_APPEND.
1057 (alpha_vms_add_fixup_ca): Likewise.
1058 (alpha_vms_link_add_object_symbols): Check VEC_APPEND result
1059 before using.
1060 * elf.c (bfd_section_from_shdr): Check bfd_zalloc2 result.
1061
1062 2020-02-19 Alan Modra <amodra@gmail.com>
1063
1064 * aix386-core.c (aix386_core_file_p): Use size_t for "amt".
1065 * aout-target.h (object_p): Likewise.
1066 * aout-tic30.c (tic30_aout_object_p): Likewise.
1067 * aoutx.h (some_aout_object_p, mkobject, make_empty_symbol),
1068 (emit_stringtab, write_syms, link_hash_table_create),
1069 (aout_link_write_other_symbol): Likewise.
1070 * archive.c (_bfd_generic_mkarchive, bfd_generic_archive_p),
1071 (bfd_ar_hdr_from_filesystem, _bfd_write_archive_contents),
1072 (_bfd_compute_and_write_armap): Likewise.
1073 * archures.c (bfd_arch_list): Likewise.
1074 * bfd.c (bfd_record_phdr): Likewise.
1075 * binary.c (binary_canonicalize_symtab): Likewise.
1076 * cisco-core.c (cisco_core_file_validate): Likewise.
1077 * coff-arm.c (coff_arm_link_hash_table_create, find_thumb_glue),
1078 (find_arm_glue, record_arm_to_thumb_glue),
1079 (record_thumb_to_arm_glue): Likewise.
1080 * coff-ppc.c (ppc_coff_link_hash_table_create, record_toc),
1081 (ppc_allocate_toc_section): Likewise.
1082 * coff-rs6000.c (_bfd_xcoff_mkobject, _bfd_xcoff_archive_p): Likewise.
1083 * coff-sh.c (sh_relax_section): Likewise.
1084 * coff64-rs6000.c (xcoff64_archive_p): Likewise.
1085 * coffcode.h (handle_COMDAT, coff_new_section_hook),
1086 (coff_set_alignment_hook, coff_mkobject),
1087 (coff_compute_section_file_positions): Likewise.
1088 * coffgen.c (coff_make_empty_symbol, coff_bfd_make_debug_symbol),
1089 (coff_find_nearest_line_with_names),
1090 ( bfd_coff_set_symbol_class): Likewise.
1091 * cofflink.c (_bfd_coff_link_hash_table_create),
1092 (_bfd_coff_link_input_bfd): Likewise.
1093 * dwarf1.c (alloc_dwarf1_unit, alloc_dwarf1_func): Likewise.
1094 * dwarf2.c (read_abbrevs, read_attribute_value, add_line_info),
1095 (build_line_info_table, sort_line_sequences),
1096 (line_info_add_include_dir, line_info_add_file_name),
1097 (decode_line_info, scan_unit_for_symbols, parse_comp_unit),
1098 (place_sections, _bfd_dwarf2_slurp_debug_info): Likewise.
1099 * ecoff.c (_bfd_ecoff_mkobject, _bfd_ecoff_make_empty_symbol),
1100 (_bfd_ecoff_find_nearest_line),
1101 (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
1102 * ecofflink.c (bfd_ecoff_debug_init): Likewise.
1103 * elf-hppa.h (_bfd_elf_hppa_gen_reloc_type): Likewise.
1104 * elf-m10300.c (mn10300_elf_relax_section),
1105 (elf32_mn10300_link_hash_table_create): Likewise.
1106 * elf-strtab.c (_bfd_elf_strtab_init): Likewise.
1107 * elf.c (make_mapping, copy_elf_program_header): Likewise.
1108 * elf32-arm.c (elf32_arm_link_hash_table_create),
1109 (elf32_arm_setup_section_lists, elf32_arm_check_relocs),
1110 (elf32_arm_new_section_hook): Likewise.
1111 * elf32-avr.c (elf_avr_new_section_hook),
1112 (elf32_avr_link_hash_table_create, get_local_syms),
1113 (elf32_avr_setup_section_lists): Likewise.
1114 * elf32-bfin.c (bfinfdpic_elf_link_hash_table_create),
1115 (bfin_link_hash_table_create): Likewise.
1116 * elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
1117 * elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
1118 * elf32-csky.c (csky_elf_link_hash_table_create),
1119 (csky_elf_check_relocs, elf32_csky_setup_section_lists): Likewise.
1120 * elf32-frv.c (frvfdpic_elf_link_hash_table_create): Likewise.
1121 * elf32-hppa.c (elf32_hppa_link_hash_table_create),
1122 (elf32_hppa_setup_section_lists, get_local_syms): Likewise.
1123 * elf32-i386.c (elf_i386_check_relocs): Likewise.
1124 * elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
1125 * elf32-m32r.c (m32r_elf_link_hash_table_create),
1126 (m32r_elf_check_relocs): Likewise.
1127 * elf32-m68hc1x.c (m68hc11_elf_hash_table_create),
1128 (elf32_m68hc11_setup_section_lists),
1129 (elf32_m68hc11_size_stubs): Likewise.
1130 * elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
1131 * elf32-metag.c (elf_metag_link_hash_table_create),
1132 (elf_metag_setup_section_lists): Likewise.
1133 * elf32-microblaze.c (microblaze_elf_link_hash_table_create),
1134 (microblaze_elf_check_relocs): Likewise.
1135 * elf32-nds32.c (nds32_elf_link_hash_table_create),
1136 (nds32_elf_check_relocs): Likewise.
1137 * elf32-nios2.c (nios2_elf32_setup_section_lists),
1138 (get_local_syms, nios2_elf32_check_relocs),
1139 (nios2_elf32_link_hash_table_create): Likewise.
1140 * elf32-or1k.c (or1k_elf_link_hash_table_create),
1141 (or1k_elf_check_relocs): Likewise.
1142 * elf32-ppc.c (ppc_elf_modify_segment_map, update_plt_info): Likewise.
1143 * elf32-pru.c (pru_elf32_link_hash_table_create): Likewise.
1144 * elf32-s390.c (elf_s390_link_hash_table_create),
1145 (elf_s390_check_relocs): Likewise.
1146 * elf32-score.c (score_elf_create_got_section),
1147 (s3_elf32_score_new_section_hook),
1148 (elf32_score_link_hash_table_create): Likewise.
1149 * elf32-score7.c (score_elf_create_got_section),
1150 (s7_elf32_score_new_section_hook): Likewise.
1151 * elf32-sh.c (sh_elf_link_hash_table_create),
1152 (sh_elf_check_relocs): Likewise.
1153 * elf32-tic6x.c (elf32_tic6x_link_hash_table_create),
1154 (elf32_tic6x_new_section_hook, elf32_tic6x_check_relocs): Likewise.
1155 * elf32-tilepro.c (tilepro_elf_link_hash_table_create),
1156 (tilepro_elf_check_relocs): Likewise.
1157 * elf32-v850.c (remember_hi16s_reloc): Likewise.
1158 * elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
1159 * elf32-xtensa.c (elf_xtensa_link_hash_table_create),
1160 (elf_xtensa_new_section_hook): Likewise.
1161 * elf64-alpha.c (elf64_alpha_bfd_link_hash_table_create),
1162 (get_got_entry, elf64_alpha_check_relocs): Likewise.
1163 * elf64-hppa.c (elf64_hppa_hash_table_create): Likewise.
1164 * elf64-ia64-vms.c (elf64_ia64_object_p): Likewise.
1165 * elf64-mmix.c (mmix_elf_new_section_hook): Likewise.
1166 * elf64-ppc.c (ppc64_elf_new_section_hook),
1167 (ppc64_elf_link_hash_table_create, update_local_sym_info),
1168 (update_plt_info, ppc64_elf_check_relocs): Likewise.
1169 * elf64-s390.c (elf_s390_link_hash_table_create),
1170 (elf_s390_check_relocs): Likewise.
1171 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1172 * elflink.c (bfd_elf_link_record_local_dynamic_symbol),
1173 (_bfd_elf_link_find_version_dependencies, elf_link_add_object_symbols),
1174 (elf_link_add_archive_symbols, compute_bucket_count),
1175 (bfd_elf_size_dynsym_hash_dynstr, _bfd_elf_link_hash_table_create),
1176 (bfd_elf_get_bfd_needed_list, elf_link_swap_symbols_out),
1177 (bfd_elf_final_link): Likewise.
1178 * elfnn-aarch64.c (elfNN_aarch64_link_hash_table_create),
1179 (elfNN_aarch64_setup_section_lists, elfNN_aarch64_check_relocs),
1180 (elfNN_aarch64_new_section_hook): Likewise.
1181 * elfnn-ia64.c (elfNN_ia64_object_p): Likewise.
1182 * elfnn-riscv.c (riscv_elf_link_hash_table_create),
1183 (riscv_elf_check_relocs): Likewise.
1184 * elfxx-mips.c (_bfd_mips_elf_new_section_hook),
1185 (_bfd_mips_elf_add_symbol_hook, _bfd_mips_elf_check_relocs),
1186 (_bfd_mips_elf_modify_segment_map, _bfd_mips_elf_set_section_contents),
1187 (_bfd_mips_elf_link_hash_table_create): Likewise.
1188 * elfxx-sparc.c (_bfd_sparc_elf_link_hash_table_create),
1189 (_bfd_sparc_elf_check_relocs),
1190 (_bfd_sparc_elf_new_section_hook): Likewise.
1191 * elfxx-tilegx.c (tilegx_elf_link_hash_table_create),
1192 (tilegx_elf_check_relocs): Likewise.
1193 * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Likewise.
1194 * format.c (bfd_check_format_matches): Likewise.
1195 * hash.c (_bfd_stringtab_init): Likewise.
1196 * ihex.c (ihex_scan): Likewise.
1197 * irix-core.c (irix_core_core_file_p): Likewise.
1198 * linker.c (bfd_wrapped_link_hash_lookup),
1199 (_bfd_generic_link_hash_table_create),
1200 (_bfd_generic_reloc_link_order): Likewise.
1201 * lynx-core.c (lynx_core_file_p): Likewise.
1202 * netbsd-core.c (netbsd_core_file_p): Likewise.
1203 * osf-core.c (osf_core_core_file_p): Likewise.
1204 * pdp11.c (some_aout_object_p, mkobject, make_empty_symbol),
1205 (link_hash_table_create, aout_link_write_other_symbol): Likewise.
1206 * peXXigen.c (_bfd_XX_bfd_copy_private_section_data): Likewise.
1207 * peicode.h (pe_mkobject): Likewise.
1208 * ppcboot.c (ppcboot_mkobject, ppcboot_canonicalize_symtab): Likewise.
1209 * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
1210 * sco5-core.c (read_uarea): Likewise.
1211 * som.c (hppa_som_gen_reloc_type, som_object_p, som_prep_headers),
1212 (som_write_fixups, som_write_space_strings, som_write_symbol_strings),
1213 (som_finish_writing, som_canonicalize_symtab, som_new_section_hook),
1214 (som_bfd_copy_private_section_data, bfd_som_set_section_attributes),
1215 (bfd_som_attach_aux_hdr, som_write_armap): Likewise.
1216 * srec.c (srec_scan): Likewise.
1217 * syms.c (_bfd_generic_make_empty_symbol): Likewise.
1218 * targets.c (bfd_target_list): Likewise.
1219 * tekhex.c (first_phase, tekhex_sizeof_headers): Likewise.
1220 * trad-core.c (trad_unix_core_file_p): Likewise.
1221 * vms-alpha.c (vms_initialize, alpha_vms_bfd_link_hash_table_create),
1222 (vms_new_section_hook): Likewise.
1223 * wasm-module.c (wasm_make_empty_symbol): Likewise.
1224 * xcofflink.c (xcoff_get_section_contents),
1225 (_bfd_xcoff_bfd_link_hash_table_create, xcoff_set_import_path),
1226 (xcoff_find_function, bfd_xcoff_link_record_set, xcoff_build_ldsym),
1227 (bfd_xcoff_size_dynamic_sections, xcoff_link_input_bfd): Likewise.
1228
1229 2020-02-19 Alan Modra <amodra@gmail.com>
1230
1231 * elfxx-riscv.c (riscv_multi_letter_ext_valid_p): Don't use C99.
1232
1233 2020-02-13 H.J. Lu <hongjiu.lu@intel.com>
1234
1235 * plugin.c (try_load_plugin): Make plugin_list_iter an argument
1236 and use it if it isn't NULL. Remove has_plugin_p argument. Add
1237 a build_list_p argument. Don't search plugin_list. Short circuit
1238 when building the plugin list.
1239 (has_plugin): Renamed to has_plugin_list.
1240 (bfd_plugin_set_plugin): Don't set has_plugin.
1241 (bfd_plugin_specified_p): Check plugin_list instead.
1242 (build_plugin_list): New function.
1243 (load_plugin): Call build_plugin_list and use plugin_list.
1244
1245 2020-02-11 H.J. Lu <hongjiu.lu@intel.com>
1246
1247 PR binutils/25355
1248 * plugin.c (try_claim): Always clean up for LTO wrapper.
1249 (try_load_plugin): Treat each object as independent. Create a
1250 copy for plugin name.
1251
1252 2020-02-11 Nick Clifton <nickc@redhat.com>
1253
1254 * elf32-msp430.c (msp430_final_link_relocate): Always use longs
1255 for addresses in print statements.
1256 (msp430_elf_relax_delete_bytes): Likewise.
1257 (msp430_elf_relax_add_words): Likewise.
1258 (msp430_elf_relax_section): Likewise.
1259
1260 2020-02-11 H.J. Lu <hongjiu.lu@intel.com>
1261
1262 * plugin.c (add_symbols): Clear plugin_data memory.
1263
1264 2020-02-10 H.J. Lu <hongjiu.lu@intel.com>
1265
1266 PR binutils/25355
1267 * configure.ac (HAVE_EXECUTABLE_SUFFIX): New AC_DEFINE.
1268 (EXECUTABLE_SUFFIX): Likewise.
1269 * config.in: Regenerated.
1270 * configure: Likewise.
1271 * plugin.c (bfd_plugin_close_and_cleanup): Removed.
1272 (plugin_list_entry): Add all_symbols_read, cleanup_handler,
1273 gcc, lto_wrapper, resolution_file, resolution_option, gcc_env,
1274 real_bfd, real_nsyms, real_syms, lto_nsyms and lto_syms.
1275 (get_lto_wrapper): New.
1276 (setup_lto_wrapper_env): Likewise.
1277 (current_plugin): Likewise.
1278 (register_all_symbols_read): Likewise.
1279 (register_cleanup): Likewise.
1280 (get_symbols): Likewise.
1281 (add_input_file): Likewise.
1282 (bfd_plugin_close_and_cleanup): Likewise.
1283 (claim_file): Removed.
1284 (register_claim_file): Set current_plugin->claim_file.
1285 (add_symbols): Make a copy of LTO symbols. Set lto_nsyms and
1286 lto_syms in current_plugin.
1287 (try_claim): Use current_plugin->claim_file. Call LTO plugin
1288 all_symbols_read handler. Copy real symbols to plugin_data.
1289 Call LTO plugin cleanup handler. Clean up for LTO wrapper.
1290 (try_load_plugin): Don't reuse the previous plugin for LTO
1291 wrapper. Set up GCC LTO wrapper if possible. Don't set
1292 plugin_list_iter->claim_file.
1293 (bfd_plugin_canonicalize_symtab): Use real LTO symbols if
1294 possible.
1295 * plugin.h (plugin_data_struct): Add real_bfd, real_nsyms and
1296 real_syms.
1297
1298 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1299
1300 * elf32-msp430.c (msp430_elf_relax_section): Before relaxing a branch,
1301 check if previous instruction matches a conditional jump inserted
1302 earlier. Invert conditional jump and delete branch in this case.
1303
1304 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1305
1306 * elf32-msp430.c (msp430_elf_relax_add_two_words): Rename to
1307 msp430_elf_relax_add_words. Support insertion of either one or two
1308 words.
1309 (msp430_elf_relax_section): Catch opcode of 0x3c00 when relocation
1310 needs to be grown. Handle insertion of branch instruction to replace
1311 jump.
1312
1313 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1314
1315 * elf32-msp430.c (msp430_final_link_relocate): Add printf statements for
1316 debugging relocations.
1317 (msp430_elf_relax_delete_bytes): Likewise.
1318 (msp430_elf_relax_add_two_words): Likewise.
1319 (msp430_elf_relax_section): Likewise.
1320
1321 2020-02-10 Alan Modra <amodra@gmail.com>
1322
1323 * archures.c: Wrap overlong z80 comments.
1324 * bfd-in2.h: Regenerate.
1325
1326 2020-02-07 Sergey Belyashov <sergey.belyashov@gmail.com>
1327
1328 PR 25469
1329 * archures.c: Add GBZ80 and Z80N machine values.
1330 * reloc.c: Add BFD_RELOC_Z80_16_BE.
1331 * coff-z80.c: Add support for new reloc.
1332 * coffcode.h: Add support for new machine values.
1333 * cpu-z80.c: Add support for new machine names.
1334 * elf32-z80.c: Add support for new reloc.
1335 * bfd-in2.h: Regenerate.
1336 * libbfd.h: Regenerate.
1337
1338 2020-02-07 Nick Clifton <nickc@redhat.com>
1339
1340 PR 23932
1341 * elf.c (rewrite_elf_program_header): Do not complain if no
1342 sections are mapped to a segment.
1343
1344 2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
1345
1346 PR ld/25490
1347 * elflink.c (_bfd_elf_gc_mark_extra_sections): Issue an error
1348 for garbage collection on __patchable_function_entries section
1349 without linked-to section.
1350
1351 2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
1352
1353 PR gas/25381
1354 * bfd-in2.h: Regenerated.
1355 * elflink.c (_bfd_elf_gc_mark_extra_sections): Call mark_hook
1356 on section if gc_mark of any of its linked-to sections is set
1357 and don't set gc_mark again.
1358 * section.c (asection): Add linked_to_symbol_name to map_head
1359 union.
1360
1361 2020-02-06 Maciej W. Rozycki <macro@wdc.com>
1362
1363 * elf32-v850.c (v850_elf_relax_section): Fix the index used for
1364 reporting an unrecognized instruction with R_V850_LONGJUMP.
1365
1366 2020-02-05 Alan Modra <amodra@gmail.com>
1367
1368 * elf64-ppc.c (ppc_stub_plt_branch): Match comment with reality.
1369
1370 2020-02-04 Alan Modra <amodra@gmail.com>
1371
1372 * elf32-ppc.c (ppc_elf_relocate_section): After applying
1373 R_PPC_VLE_ADDR20, goto copy_reloc.
1374
1375 2020-02-02 H.J. Lu <hongjiu.lu@intel.com>
1376
1377 * bfd-in2.h: Regenerated.
1378 * section.c (SEC_ASSEMBLER_SECTION_ID): Fix a typo in comments.
1379
1380 2020-02-02 H.J. Lu <hongjiu.lu@intel.com>
1381
1382 PR gas/25380
1383 * bfd-in2.h: Regenerated.
1384 * ecoff.c (bfd_debug_section): Add section_id.
1385 * section.c (bfd_section): Add section_id.
1386 (SEC_ASSEMBLER_SECTION_ID): New.
1387 (BFD_FAKE_SECTION): Add section_id.
1388
1389 2020-02-01 Nick Clifton <nickc@redhat.com>
1390
1391 * config.bfd: Move the c30-aout and tic30-aout targets onto the
1392 obsolete list.
1393
1394 2020-01-31 Sandra Loosemore <sandra@codesourcery.com>
1395
1396 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): DW_EH_PE_datarel
1397 encodings are relative to the GOT on nios2, too.
1398
1399 2020-01-31 Alan Modra <amodra@gmail.com>
1400
1401 * Makefile.am (elf32-target.h, elf64-target.h): Don't use a temp
1402 file. Use $< and $@ in rules.
1403 (elf32-aarch64.c, elf64-aarch64.c): Likewise.
1404 (elf32-ia64.c, elf64-ia64.c): Likewise.
1405 (elf32-riscv.c, elf64-riscv.c): Likewise.
1406 (peigen.c, pepigen.c, pex64igen.c): Likewise.
1407 (elf32-aarch64.c, elf64-aarch64.c): Don't emit $srcdir on #line.
1408 (elf32-riscv.c, elf64-riscv.c): Likewise, and use $(SED).
1409 (elf32-ia64.c, elf64-ia64.c): Do emit #line.
1410 (peigen.c, pepigen.c, pex64igen.c): Likewise.
1411 * Makefile.in: Regenerate.
1412
1413 2020-01-31 Alan Modra <amodra@gmail.com>
1414
1415 PR 4110
1416 * elf.c (setup_group): Don't clear entire section contents,
1417 just the padding after group flags. Release alloc'd memory
1418 after a seek or read failure.
1419
1420 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
1421
1422 * peXXigen.c (pe_is_repro): New function.
1423 (_bfd_XX_print_private_bfd_data_common): Note timestamp is
1424 actually a build hash if PE_IMAGE_DEBUG_TYPE_REPRO is present.
1425
1426 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
1427
1428 * peXXigen.c (debug_type_names): Add names for new debug data type
1429 values.
1430
1431 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
1432
1433 * peXXigen.c (pe_print_debugdata): Fix the iteration variable for
1434 inner loop. Fix a memory leak.
1435
1436 2020-01-30 Alan Modra <amodra@gmail.com>
1437
1438 * coffgen.c (coff_real_object_p): Don't clear obj_coff_keep_syms
1439 or obj_coff_keep_strings here.
1440 (coff_get_normalized_symtab): Free external syms directly.
1441 * xcofflink.c (xcoff_link_input_bfd): Restore obj_coff_keep_syms
1442 on error exit path.
1443
1444 2020-01-27 Jim Wilson <jimw@sifive.com>
1445
1446 * cpu-riscv.c (riscv_scan): New.
1447 (N): Change bfd_default_scan to riscv_scan.
1448
1449 2020-01-27 Andreas Schwab <schwab@suse.de>
1450
1451 * Makefile.am (ALL_MACHINES): Remove cpu-plugin.lo.
1452 (ALL_MACHINES_CFILES): Remove cpu-plugin.c.
1453 * Makefile.in: Regenerate.
1454 * cpu-plugin.c: Remove.
1455 * archures.c (enum bfd_architecture): Remove bfd_arch_plugin.
1456 (bfd_plugin_arch): Remove declaration.
1457 * bfd-in2.h: Regenerate.
1458 * po/SRC-POTFILES.in: Regenerate.
1459
1460 2020-01-27 H.J. Lu <hongjiu.lu@intel.com>
1461 Alan Modra <amodra@gmail.com>
1462
1463 PR ld/25458
1464 * elflink.c (_bfd_elf_gc_mark_rsec): Mark all weak aliases.
1465
1466 2020-01-24 Jim Wilson <jimw@sifive.com>
1467
1468 * elfxx-riscv.c (riscv_get_prefix_class): Format s case like others.
1469 (riscv_parse_prefixed_ext): Fix s extension comment and reword to
1470 avoid over long line.
1471
1472 2020-01-24 Nick Clifton <nickc@redhat.com>
1473
1474 PR 25447
1475 * coffgen.c (_bfd_coff_close_and_cleanup): Do not clear the keep
1476 syms and keep strings flags as these may have been set in order to
1477 prevent a bogus call to free.
1478
1479 2020-01-23 Nick Clifton <nickc@redhat.com>
1480
1481 * po/fr.po: Updated French translation.
1482
1483 2020-01-23 Alan Modra <amodra@gmail.com>
1484
1485 PR 25444
1486 * elf.c (assign_file_positions_for_load_sections): Avoid divide
1487 by zero when p_align is zero.
1488
1489 2020-01-22 Maxim Blinov <maxim.blinov@embecosm.com>
1490
1491 * bfd/elfnn-riscv.c (riscv_skip_prefix): New.
1492 (riscv_prefix_cmp): Likewise.
1493 (riscv_non_std_ext_p): Deleted.
1494 (riscv_std_sv_ext_p): Likewise.
1495 (riscv_non_std_sv_ext_p): Likewise.
1496 (riscv_merge_non_std_and_sv_ext): Rename to...
1497 (riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp.
1498 (riscv_merge_arch_attr_info): Replace 3 calls to
1499 riscv_merge_non_std_and_sv_ext with single call to
1500 riscv_merge_multi_letter_ext.
1501 * bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we
1502 encounter a 'z' prefix.
1503 (riscv_get_prefix_class): New function, return prefix class based
1504 on first few characters of input string.
1505 (riscv_parse_config): New structure to factor out minor differences
1506 in extension class parsing behaviour.
1507 (riscv_parse_sv_or_non_std_ext): Rename to...
1508 (riscv_parse_prefixed_ext): and parameterise with
1509 riscv_parse_config.
1510 (riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New.
1511 (riscv_multi_letter_ext_valid_p): New.
1512 (riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New.
1513 (riscv_parse_subset): Delegate all non-single-letter parsing work
1514 to riscv_parse_prefixed_ext.
1515 * bfd/elfxx-riscv.h (riscv_isa_ext_class): New type.
1516 (riscv_get_prefix_class): Declare.
1517
1518 2020-01-22 Alan Modra <amodra@gmail.com>
1519
1520 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
1521 (ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
1522 __tls_get_addr_desc.
1523 (ppc64_elf_size_stubs): Add section for linker generated
1524 __tls_get_addr_desc wrapper function. Loop at least once if
1525 generating this function.
1526 (emit_tga_desc, emit_tga_desc_eh_frame): New functions.
1527 (ppc64_elf_build_stubs): Generate __tls_get_addr_desc.
1528
1529 2020-01-22 Alan Modra <amodra@gmail.com>
1530
1531 * elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
1532 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
1533 tga_desc_fd.
1534 (is_tls_get_addr): Match tga_desc and tga_desc_df too.
1535 (STDU_R1_0R1, ADDI_R1_R1): Define.
1536 (tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
1537 (ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd. Indirect
1538 tga_desc_fd to opt_fd, and tga_desc to opt. Set
1539 no_tls_get_addr_regsave.
1540 (branch_reloc_hash_match): Add hash3 and hash4.
1541 (ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
1542 (ppc64_elf_size_dynamic_sections): Likewise.
1543 (ppc64_elf_relocate_section): Likewise.
1544 (plt_stub_size, build_plt_stub): Likewise. Size regsave
1545 __tls_get_addr stub.
1546 (build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
1547 eh_frame.
1548 (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too. Size
1549 eh_frame for regsave __tls_get_addr.
1550
1551 2020-01-22 Alan Modra <amodra@gmail.com>
1552
1553 * elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
1554 which __tls_get_addr calls will be eliminated.
1555
1556 2020-01-20 Nick Clifton <nickc@redhat.com>
1557
1558 * po/pt.po: Updates Portuguese translation.
1559 * po/ru.po: Updated Russian translation.
1560 * po/uk.po: Updated Ukranian translation.
1561
1562 2020-01-20 H.J. Lu <hongjiu.lu@intel.com>
1563
1564 PR ld/25416
1565 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
1566 "rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
1567 X32 mode.
1568 (elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
1569 transition, relax "rex leal x@tlsdesc(%rip), %reg" to
1570 "rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
1571 "rex leal x@tlsdesc(%rip), %reg" to
1572 "rex movl x@gottpoff(%rip), %eax". For both transitions, relax
1573 "call *(%eax)" to "nopl (%rax)".
1574
1575 2020-01-20 Alan Modra <amodra@gmail.com>
1576
1577 * elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
1578 (MTLR_R11): Don't define.
1579 (LD_R0_0R3, CMPDI_R0_0): Define.
1580 (build_tls_get_addr_stub): Don't use r11 in stub.
1581
1582 2020-01-20 Alan Modra <amodra@gmail.com>
1583
1584 * elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
1585 (defined_sym_val, is_tls_get_addr): Likewise.
1586
1587 2020-01-18 Nick Clifton <nickc@redhat.com>
1588
1589 * version.m4 (BFD_VERSION): Set to 2.34.50.
1590 * configure: Regenerate.
1591 * po/bfd.pot: Regenerate.
1592
1593 2020-01-18 Nick Clifton <nickc@redhat.com>
1594
1595 Binutils 2.34 branch created.
1596
1597 2020-01-17 Christian Biesinger <cbiesinger@google.com>
1598
1599 * coff-arm.c: Fix spelling error (seperate).
1600 * elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
1601 error (seperate).
1602 * sysdep.h (strnlen): Fix spelling error (seperate).
1603
1604 2020-01-15 Lars Brinkhoff <lars@nocrew.org>
1605
1606 PR 20694
1607 * pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
1608
1609 2020-01-15 Alan Modra <amodra@gmail.com>
1610
1611 PR 25384
1612 * elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
1613 (ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
1614 of function symbols unless dot symbols are present. Do warn
1615 whenever one is created, regardles of whether a PLT entry is
1616 also emitted for the function symbol.
1617
1618 2020-01-14 Alan Modra <amodra@gmail.com>
1619
1620 * som.c (som_bfd_count_ar_symbols): Error when file position
1621 of symbols on chains is not strictly increasing.
1622
1623 2020-01-14 Alan Modra <amodra@gmail.com>
1624
1625 * vms.h (VMS_DEBUG): Define as 0.
1626 * vms-alpha.c (image_write): Move debug output after bounds check.
1627 Tidy bounds check.
1628 (_bfd_vms_slurp_eihd): Warning fix.
1629 (_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
1630
1631 2020-01-13 Alan Modra <amodra@gmail.com>
1632
1633 * vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
1634 for "ignored" records.
1635
1636 2020-01-13 Alan Modra <amodra@gmail.com>
1637
1638 * wasm-module.c (wasm_scan_name_function_section): Formatting.
1639 Delete asect name check. Move asect NULL check to wasm_object_p.
1640 Correct bounds check of sizes against end. Replace uses of
1641 bfd_zalloc with bfd_alloc, zeroing only necessary bytes. Use
1642 just one bfd_release.
1643 (wasm_scan): Don't use malloc/strdup for section names,
1644 bfd_alloc instead. Simplify code prefixing section name.
1645 Formatting. Don't attempt to free memory here..
1646 (wasm_object_p): ..do so here.
1647
1648 2020-01-10 Szabolcs Nagy <szabolcs.nagy@arm.com>
1649
1650 PR ld/22269
1651 * elf32-arm.c (elf32_arm_final_link_relocate): Use
1652 UNDEFWEAK_NO_DYNAMIC_RELOC.
1653 (allocate_dynrelocs_for_symbol): Likewise.
1654
1655 2020-01-10 Tamar Christina <tamar.christina@arm.com>
1656
1657 PR 25210
1658 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
1659
1660 2020-01-10 Alan Modra <amodra@gmail.com>
1661
1662 * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
1663
1664 2020-01-09 Nick Clifton <nickc@redhat.com>
1665
1666 PR 25221
1667 * bfd.c (bfd_convert_section_contents): Check for a compress
1668 header size that is larger than the actual section size.
1669
1670 2020-01-08 Alan Modra <amodra@gmail.com>
1671
1672 PR 25351
1673 * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
1674 after removing sections.
1675
1676 2020-01-06 Jim Wilson <jimw@sifive.com>
1677
1678 PR 25205
1679 * elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
1680 check for !bfd_link_pic (info).
1681 <R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
1682 <R_RISCV_JAL>: Add comment.
1683 (_bfd_riscv_relax_section): For plt.offset check, add check for
1684 bfd_link_pic (info). Add comment.
1685
1686 2020-01-06 Alan Modra <amodra@gmail.com>
1687
1688 * format.c (bfd_check_format_matches): Ignore bfd_error on target
1689 match failures. Don't init to bfd_error_wrong_format before
1690 calling _bfd_check_format.
1691
1692 2020-01-06 Alan Modra <amodra@gmail.com>
1693
1694 * vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
1695 status rather than exiting on stack overflow or underflow.
1696 (_bfd_vms_slurp_etir): Adjust to suit.
1697
1698 2020-01-06 Alan Modra <amodra@gmail.com>
1699
1700 * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
1701
1702 2020-01-06 Alan Modra <amodra@gmail.com>
1703
1704 * mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
1705 command. Check name offset is within command.
1706 (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
1707 (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
1708 (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
1709 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
1710 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
1711 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
1712 (bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
1713 (bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
1714 (bfd_mach_o_read_note, bfd_mach_o_read_build_version),
1715 (bfd_mach_o_read_segment): Similarly.
1716 (bfd_mach_o_read_thread): Properly bound check thread struct.
1717 Don't repeat checks on second loop.
1718 (bfd_mach_o_read_command): Fail on invalid command length.
1719
1720 2020-01-04 Alan Modra <amodra@gmail.com>
1721
1722 * format.c (bfd_check_format_matches): Add preserve_match.
1723 Save initial bfd state in "preserve", matched bfd state in
1724 "preserve_match". Save just the first match. Release
1725 bfd_alloc memory. Restore and finish preserved state as
1726 appropriate on all function exit paths.
1727
1728 2020-01-04 Alan Modra <amodra@gmail.com>
1729
1730 * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
1731
1732 2020-01-04 Alan Modra <amodra@gmail.com>
1733
1734 * coffgen.c (coff_real_object_p): Free malloc'd memory on target
1735 match too.
1736
1737 2020-01-03 Nick Clifton <nickc@redhat.com>
1738
1739 PR 25307
1740 (bfd_pef_parse_function_stubs): Correct the test that ensures that
1741 there is enough data remaining in the code buffer before
1742 attempting to read a function stub.
1743
1744 2020-01-03 Nick Clifton <nickc@redhat.com>
1745
1746 PR 25308
1747 * elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
1748 return value from bfd_malloc.
1749 * elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1750 (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
1751 (elf32_arm_filter_cmse_symbols): Likewise.
1752 (elf32_arm_write_section): Likewise.
1753 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
1754 (bfd_mach_o_follow_dsym): Likewise.
1755 * pef.c (bfd_pef_print_loader_section): Likewise.
1756 (bfd_pef_scan_start_address): Likewise.
1757 (bfd_pef_parse_function_stubs): Likewise.
1758 (bfd_pef_parse_symbols): Likewise.
1759
1760 2020-01-03 Sergei Trofimovich <siarheit@google.com>
1761
1762 * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
1763 on binary inputs ld/PR25316.
1764 (is_ia64_elf): new helper to filter on ia64 objects.
1765
1766 2020-01-03 Jan Beulich <jbeulich@suse.com>
1767
1768 * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
1769 in parameter names.
1770 (bfd_mach_o_scan): Insert underscore in two variable names.
1771
1772 2020-01-02 Sergey Belyashov <sergey.belyashov@gmail.com>
1773
1774 * Makefile.am: Add z80-elf target support.
1775 * configure.ac: Likewise.
1776 * targets.c: Likewise.
1777 * Makefile.in: Regenerate.
1778 * configure: Regenerate.
1779 * config.bfd: Add z80-elf target support and new arches: ez80 and
1780 z180.
1781 * elf32-z80.c: New file.
1782 * archures.c: Add new z80 architectures: eZ80 and Z180.
1783 * coffcode.h: Likewise.
1784 * cpu-z80.c: Likewise.
1785 * coff-z80.c: Add new relocations for Z80 target and local label
1786 check.
1787 * reloc.c: Add new relocs.
1788 * bfd-in2.h: Regenerate.
1789 * libbfd.h: Regenerate.
1790
1791 2020-01-02 Tamar Christina <tamar.christina@arm.com>
1792
1793 PR 25210
1794 PR 24753
1795 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
1796
1797 2020-01-01 Alan Modra <amodra@gmail.com>
1798
1799 Update year range in copyright notice of all files.
1800
1801 For older changes see ChangeLog-2019
1802 \f
1803 Copyright (C) 2020 Free Software Foundation, Inc.
1804
1805 Copying and distribution of this file, with or without modification,
1806 are permitted in any medium without royalty provided the copyright
1807 notice and this notice are preserved.
1808
1809 Local Variables:
1810 mode: change-log
1811 left-margin: 8
1812 fill-column: 74
1813 version-control: never
1814 End:
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