76f563094cedad4697185d01ced2fa8f92873683
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2020-04-20 Stephen Casner <casner@acm.org>
2
3 * pdp11.c (N_STAB): Modify value to avoid conflict with N_EXT
4 causing globals from linker script to be treated as debug symbols.
5 (translate_symbol_table): Don't sign-extend symbol values from 16
6 to 64 bits in nm output.
7
8 2020-04-20 Alan Modra <amodra@gmail.com>
9
10 * elf64-ppc.c (ppc64_elf_size_stubs): Strip relbrlt too.
11
12 2020-04-18 Alan Modra <amodra@gmail.com>
13
14 * section.c (bfd_is_const_section): Correct test for special
15 sections.
16 * bfd-in2.h: Regenerate.
17
18 2020-04-17 Alan Modra <amodra@gmail.com>
19
20 PR 25842
21 * elf.c (_bfd_elf_get_symbol_version_string): Don't segfault on
22 NULL nodename.
23
24 2020-04-16 Nick Clifton <nickc@redhat.com>
25
26 PR 25803
27 * elfxx-mips.c (_bfd_mips_elf_adjust_dynamic_symbol): Replace an
28 abort with a more helpful error message.
29
30 2020-04-16 Alan Modra <amodra@gmail.com>
31
32 PR 25827
33 * dwarf2.c (scan_unit_for_symbols): Wrap overlong lines. Don't
34 strdup(0).
35
36 2020-04-15 Fangrui Song <maskray@google.com>
37
38 PR binutils/24613
39 * coff-rs6000.c (xcoff_ppc_relocate_section): Change RM_GENERATE_ERROR
40 to RM_DIAGNOSE plus a check of warn_unresolved_syms.
41 * coff64-rs6000.c (xcoff_ppc_relocate_section): Likewise.
42 * elf-bfd.h (_bfd_elf_large_com_section): Likewise.
43 * elf32-m32r.c (m32r_elf_relocate_section): Likewise.
44 * elf32-score.c (s3_bfd_score_elf_relocate_section): Likewise.
45 * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
46 * elf32-sh.c (sh_elf_relocate_section): Likewise.
47 * elf32-spu.c (spu_elf_relocate_section): Likewise.
48 * elf64-hppa.c (elf64_hppa_relocate_section): Likewise.
49 * elflink.c (elf_link_output_extsym): Likewise.
50 * elfxx-mips.c (mips_elf_calculate_relocation): Likewise.
51
52 2020-04-15 Alan Modra <amodra@gmail.com>
53
54 PR 25823
55 * peXXigen.c (_bfd_XXi_swap_sym_in <C_SECTION>): Don't use a
56 pointer into strings that may be freed for section name, always
57 allocate a new string.
58
59 2020-04-14 Juan Manuel Guerrero <juan.guerrero@gmx.de>
60 Jan W. Jagersma <jwjagersma@gmail.com>
61
62 * coff-go32.c (COFF_GO32, IMAGE_SCN_LNK_NRELOC_OVFL)
63 (coff_SWAP_scnhdr_in, coff_SWAP_scnhdr_out): Define.
64 (_bfd_go32_swap_scnhdr_in, _bfd_go32_swap_scnhdr_out)
65 (_bfd_go32_mkobject): New functions.
66 * coff-stgo32.c (IMAGE_SCN_LNK_NRELOC_OVFL)
67 (coff_SWAP_scnhdr_in, coff_SWAP_scnhdr_out): Define.
68 (go32exe_mkobject): Call _bfd_go32_mkobject.
69 * coffcode.h (COFF_WITH_EXTENDED_RELOC_COUNTER): Define.
70 (coff_set_alignment_hook): Define function for COFF_GO32_EXE
71 and COFF_GO32.
72 (coff_write_relocs): Enable extended reloc counter code if
73 COFF_WITH_EXTENDED_RELOC_COUNTER is defined. Test for obj_go32.
74 (coff_write_object_contents): Likewise. Pad section headers
75 for COFF_GO32 and COFF_GO32EXE. Use bfd_coff_swap_scnhdr_out
76 instead of coff_swap_scnhdr_out.
77 * cofflink.c (_bfd_coff_final_link): Test also for obj_go32 to
78 enable extended reloc counter.
79 * coffswap.h: (coff_swap_scnhdr_in, coff_swap_scnhdr_out):
80 Declare with ATTRIBUTE_UNUSED.
81 * libcoff-in.h: (struct coff_tdata): New field go32.
82 (obj_go32): Define.
83 * libcoff.h: Regenerate.
84
85 2020-04-14 Fangrui Song <maskray@google.com>
86
87 PR gas/25768
88 * elf.c (assign_section_numbers): Always set .stab sh_entsize to
89 12.
90
91 2020-04-14 Stephen Casner <casner@acm.org>
92
93 PR ld/25677
94 * pdp11.c: Add implementation of --imagic option.
95 (adjust_o_magic): Fix objcopy --extract-symbol test.
96 * libaout.h (enum aout_magic): Add i_magic.
97
98 2020-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
99 Nick Clifton <nickc@redhat.com>
100
101 * elf32-sparc.c (sparc_final_write_processing): Fix whitespace.
102 <0>: Ignore.
103 <default>: Error rather than abort.
104
105 2020-04-03 H.J. Lu <hongjiu.lu@intel.com>
106
107 PR ld/25767
108 * elf.c (_bfd_elf_fixup_group_sections): Remove zero-sized
109 relocation section from section group.
110
111 2020-04-02 Jan W. Jagersma <jwjagersma@gmail.com>
112
113 * bfdio.c (bfd_bread, bfd_tell, bfd_seek, bfd_mmap): Always add
114 bfd->origin to file offset.
115 * bfdwin.c (bfd_get_file_window): Likewise.
116 * bfd.c: Clarify the use of the bfd->origin field.
117 * bfd-in2.h: Regenerate.
118 * coff-i386.c: Don't include go32exe.h. Allow overriding
119 coff_write_object_contents via COFF_WRITE_CONTENTS.
120 * coff-stgo32.c (go32exe_cleanup, go32exe_mkobject)
121 (go32exe_write_object_contents): New functions.
122 (go32exe_temp_stub, go32exe_temp_stub_size): New static globals.
123 (COFF_WRITE_CONTENTS, GO32EXE_DEFAULT_STUB_SIZE): Define.
124 (create_go32_stub): Remove check for 2k size limit. Read stub
125 from go32exe_temp_stub if present.
126 (go32_stubbed_coff_bfd_copy_private_bfd_data): Allocate and
127 copy variable-length stub.
128 (go32_check_format): Read stub to go32exe_temp_stub, set
129 origin, return go32exe_cleanup.
130 (adjust_filehdr_in_post, adjust_filehdr_out_pre)
131 (adjust_filehdr_out_post, adjust_scnhdr_in_post)
132 (adjust_scnhdr_out_pre, adjust_scnhdr_out_post)
133 (adjust_aux_in_post, adjust_aux_out_pre, adjust_aux_out_post):
134 Remove functions and their associated #defines.
135 * coffcode.h (coff_mkobject_hook): Remove stub copying code.
136 * libcoff-in.h: (struct coff_tdata): New field stub_size.
137 Rename field go32stub to stub.
138 * libcoff.h: Regenerate.
139 * coff-stgo32.c (go32_check_format): Rename to...
140 (go32exe_check_format): ...this.
141 (go32_stubbed_coff_bfd_copy_private_bfd_data): Rename to...
142 (go32exe_copy_private_bfd_data): ...this.
143 (stub_bytes): Rename to...
144 (go32exe_default_stub): ...this.
145 (create_go32_stub): Rename to...
146 (go32exe_create_stub): ...this.
147 * coff-stgo32.c (go32exe_copy_private_bfd_data): Avoid realloc
148 when possible.
149
150 2020-04-01 H.J. Lu <hongjiu.lu@intel.com>
151
152 PR ld/25749
153 PR ld/25754
154 * elf32-i386.c (elf_i386_convert_load_reloc): Convert load
155 relocation to R_386_32 for relocation against non-preemptible
156 absolute symbol.
157 (elf_i386_check_relocs): Call _bfd_elf_x86_valid_reloc_p. Don't
158 allocate dynamic relocation for non-preemptible absolute symbol.
159 (elf_i386_relocate_section): Pass sec to
160 GENERATE_DYNAMIC_RELOCATION_P.
161 * elf64-x86-64.c (R_X86_64_converted_reloc_bit): Moved.
162 (elf_x86_64_convert_load_reloc): Covert load relocation to
163 R_X86_64_32S or R_X86_64_32 for relocation against non-preemptible
164 absolute symbol. Don't convert to R_X86_64_32S nor R_X86_64_32
165 for non-preemptible absolute symbol if they overflow.
166 (elf_x86_64_check_relocs): Call _bfd_elf_x86_valid_reloc_p. Set
167 tls_type for GOT slot to GOT_ABS for non-preemptible absolute
168 symbol. Don't allocate dynamic relocation for non-preemptible
169 absolute symbol.
170 (elf_x86_64_relocate_section): Don't generate relative relocation
171 for GOTPCREL relocations aganst local absolute symbol. Pass sec
172 to GENERATE_DYNAMIC_RELOCATION_P.
173 * elfxx-x86.c (elf_x86_allocate_dynrelocs): No dynamic relocation
174 against non-preemptible absolute symbol.
175 (_bfd_elf_x86_valid_reloc_p): New function.
176 (_bfd_x86_elf_size_dynamic_sections): No dynamic relocation for
177 GOT_ABS GOT slot.
178 * elfxx-x86.h (GENERATE_DYNAMIC_RELOCATION_P): Add an SEC
179 argument. Don't generate dynamic relocation against
180 non-preemptible absolute symbol.
181 (ABS_SYMBOL_P): New.
182 (GENERATE_RELATIVE_RELOC_P): Don't generate relative relocation
183 against non-preemptible absolute symbol.
184 (GOT_ABS): New.
185 (R_X86_64_converted_reloc_bit): New. Moved from elf64-x86-64.c.
186 (_bfd_elf_x86_valid_reloc_p): New.
187
188 2020-04-01 Tamar Christina <tamar.christina@arm.com>
189
190 PR ld/16017
191 * elf32-arm.c (elf32_arm_populate_plt_entry): Set LSB of the PLT0
192 address in the GOT if in thumb only mode.
193
194 2020-04-01 Tamar Christina <tamar.christina@arm.com>
195
196 * elf32-arm.c (elf32_thumb2_plt_entry): Fix PC-rel offset.
197
198 2020-04-01 Hans-Peter Nilsson <hp@bitrange.com>
199
200 * mmo.c (mmo_scan): Create .text section only when needed, not
201 from the start.
202
203 2020-03-31 Alan Modra <amodra@gmail.com>
204
205 * coff-alpha.c (alpha_ecoff_get_elt_at_filepos): Correct bfd_bread
206 return value check.
207
208 2020-03-31 Alan Modra <amodra@gmail.com>
209
210 * vms-alpha.c (image_write): Check bounds for sections without
211 contents too. Error on non-zero write to section without
212 contents.
213 (_bfd_vms_slurp_etir): Check return of image_write* functions.
214
215 2020-03-31 Alan Modra <amodra@gmail.com>
216
217 * tekhex.c (pass_over): Check is_eof before reading buffer.
218
219 2020-03-30 Nick Clifton <nickc@redhat.com>
220
221 PR binutils/pr25662
222 * libcoff-in.h (struct pe_tdata): Rename the insert_timestamp
223 field to timestamp and make it an integer.
224 * libcoff.h: Regenerate.
225 * peXXigen.c (_bfd_XXi_only_swap_filehdr_out): Test the timestamp
226 field in the pe_data structure rather than the insert_timestamp
227 field.
228
229 2020-03-30 Alan Modra <amodra@gmail.com>
230
231 PR 25745
232 * elf64-ppc.c (ppc64_elf_build_stubs): Use asprintf to form
233 statistics message.
234
235 2020-03-26 Nick Clifton <nickc@redhat.com>
236
237 * cofflink.c (bfd_coff_get_internal_extra_pe_aouthdr): Delete.
238 * libbfd-in.h (bfd_coff_get_internal_extra_pe_aouthdr): Remove
239 prototype.
240 * libbfd.h: Regenerate.
241
242 2020-03-26 Alan Modra <amodra@gmail.com>
243
244 * i386msdos.c (msdos_object_p): Catch -1 return from bfd_bread.
245
246 2020-03-26 Alan Modra <amodra@gmail.com>
247
248 * vms-alpha.c (dst_define_location): Limit size of dst_ptr_offsets
249 array.
250 (_bfd_vms_slurp_object_records): Rename "err" to "ok".
251
252 2020-03-25 Nick Clifton <nickc@redhat.com>
253
254 * cofflink.c (bfd_coff_get_internal_extra_pe_aouthdr): New
255 function.
256 * libbfd-in.h (bfd_coff_get_internal_extra_pe_aouthdr): Prototype.
257 * libbfd.h: Regenerate.
258
259 2020-03-25 Shahab Vahedi <shahab@synopsys.com>
260
261 * elf32-arc.c (PRINT_DEBUG_RELOC_INFO_BEFORE): Use the
262 correct field name in the output string.
263
264 2020-03-25 Alan Modra <amodra@gmail.com>
265
266 PR 25662
267 * elf.c (assign_file_positions_for_load_sections): Adjust offset
268 for SHT_NOBITS section if first in segment.
269
270 2020-03-24 H.J. Lu <hongjiu.lu@intel.com>
271
272 PR binutils/25708
273 * elf-bfd.h (_bfd_elf_get_symbol_version_name): Renamed to ...
274 (_bfd_elf_get_symbol_version_string): This.
275 * elf.c (_bfd_elf_get_symbol_version_name): Renamed to ...
276 (_bfd_elf_get_symbol_version_string): This.
277 (bfd_elf_print_symbol): Pass TRUE to
278 _bfd_elf_get_symbol_version_string.
279 * libbfd-in.h (_bfd_nosymbols_get_symbol_version_string): Add a
280 bfd_boolean argument.
281 * syms.c (_bfd_nosymbols_get_symbol_version_string): Likewise.
282 * targets.c (_bfd_get_symbol_version_string): Likewise.
283 (bfd_get_symbol_version_string): Likewise.
284 * bfd-in2.h: Regenerated.
285
286 2020-03-24 Nick Clifton <nickc@redhat.com>
287 Jaydeep Chauhan <jaydeepchauhan1494@gmail.com>
288
289 PR 25713
290 * bfdio.c (_bfd_real_fopen): Add code to handle long filenames on
291 Win32 systems.
292
293 2020-03-24 Nick Clifton <nickc@redhat.com>
294
295 PR 25681
296 * elf.c (_bfd_elf_map_sections_to_segments): When looking for a
297 segment to use for PT_GNU_RELRO, ignore empty sections in a
298 segment's current list.
299
300 2020-03-24 H.J. Lu <hongjiu.lu@intel.com>
301
302 PR binutils/25717
303 * elf-bfd.h (elf_obj_tdata): Change num_group to unsigned int.
304
305 2020-03-24 H.J. Lu <hongjiu.lu@intel.com>
306
307 PR binutils/25708
308 * elf-bfd.h (_bfd_elf_get_symbol_version_name): New.
309 * elf.c (_bfd_elf_get_symbol_version_name): New function. Based
310 on the previous _bfd_elf_get_symbol_version_string.
311 (_bfd_elf_get_symbol_version_string): Use it.
312
313 2020-03-24 Alan Modra <amodra@gmail.com>
314
315 * archive.c (_bfd_generic_read_ar_hdr_mag): Sanity check extended
316 name size. Use bfd_malloc rather than bfd_zmalloc, clearing just
317 struct areltdata.
318
319 2020-03-23 Sebastian Huber <sebastian.huber@embedded-brains.de>
320
321 * elflink.c (_bfd_elf_tls_setup): Mention .tdata in comment.
322
323 2020-03-23 Alan Modra <amodra@gmail.com>
324
325 * ecoff.c (_bfd_ecoff_slurp_armap): Sanity check parsed_size and
326 symbol count. Allocate an extra byte to ensure name strings
327 are terminated. Sanity check name offsets. Release memory on
328 error return.
329
330 2020-03-23 Alan Modra <amodra@gmail.com>
331
332 * i386msdos.c (msdos_object_p): Don't access e_lfanew when that
333 field hasn't been read. Remove unnecessary casts.
334
335 2020-03-22 Alan Modra <amodra@gmail.com>
336
337 * coff64-rs6000.c (xcoff64_slurp_armap): Ensure size is large
338 enough to read number of symbols.
339
340 2020-03-20 H.J. Lu <hongjiu.lu@intel.com>
341
342 * configure.ac (HAVE_EXECUTABLE_SUFFIX): Removed.
343 (EXECUTABLE_SUFFIX): Likewise.
344 * config.in: Regenerated.
345 * configure: Likewise.
346 * plugin.c (bfd_plugin_close_and_cleanup): Defined as
347 _bfd_generic_close_and_cleanup.
348 (plugin_list_entry): Remove resolution_file, resolution_option,
349 real_bfd, real_nsyms, real_syms, lto_nsyms, lto_syms, gcc,
350 lto_wrapper, gcc_env and initialized,
351 (need_lto_wrapper_p): Removed.
352 (get_lto_wrapper): Likewise.
353 (setup_lto_wrapper_env): Likewise.
354 (register_all_symbols_read): Likewise.
355 (egister_cleanup): Likewise.
356 (get_symbols): Likewise.
357 (add_input_file): Likewise.
358 (bfd_plugin_set_program_name): Remove need_lto_wrapper.
359 (add_symbols): Updated.
360 (try_claim): Likewise.
361 (try_load_plugin): Likewise.
362 (bfd_plugin_canonicalize_symtab): Likewise.
363 * plugin.h (bfd_plugin_set_program_name): Remove int argument.
364 (plugin_data_struct): Remove real_bfd, real_nsyms and real_syms.
365
366 2020-03-19 H.J. Lu <hongjiu.lu@intel.com>
367
368 PR binutils/25640
369 * plugin.c (plugin_list_entry): Add has_symbol_type.
370 (add_symbols_v2): New function.
371 (bfd_plugin_open_input): Don't invoke LTO wrapper if LTO plugin
372 provides symbol type.
373 (try_load_plugin): Add LDPT_ADD_SYMBOLS_V2.
374 (bfd_plugin_canonicalize_symtab): Use LTO plugin symbol type if
375 available.
376
377 2020-03-20 Alan Modra <amodra@gmail.com>
378
379 * coff-rs6000.c (_bfd_xcoff_slurp_armap): Ensure size is large
380 enough to read number of symbols.
381
382 2020-03-20 Alan Modra <amodra@gmail.com>
383
384 * elf.c (_bfd_elf_setup_sections): Don't test known non-NULL
385 backend functions for NULL before calling.
386 (copy_special_section_fields, _bfd_elf_copy_private_bfd_data),
387 (bfd_section_from_shdr, assign_section_numbers): Likewise.
388 * elfcode.h (elf_write_relocs, elf_slurp_reloc_table): Likewise.
389 * elfnn-ia64.c (ignore_errors): New function.
390 (elf_backend_link_order_error_handler): Redefine as ignore_errors.
391
392 2020-03-19 Nick Clifton <nickc@redhat.com>
393
394 PR 25676
395 * dwarf2.c (struct varinfo): Add unit_offset field to record the
396 location of the varinfo in the unit's debug info data. Change the
397 type of the stack field to a boolean.
398 (lookup_var_by_offset): New function. Returns the varinfo
399 structure for the variable described at the given offset in the
400 unit's debug info.
401 (scan_unit_for_symbols): Add support for variables which have the
402 DW_AT_specification attribute.
403
404 2020-03-19 Nick Clifton <nickc@redhat.com>
405
406 PR 25699
407 * elf.c (bfd_elf_set_group_contents): Replace assertion with an
408 error return.
409
410 2020-03-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
411
412 * elfxx-riscv.c (riscv_parse_subset): Don't use C99.
413
414 2020-03-18 Nick Clifton <nickc@redhat.com>
415
416 PR 25673
417 * elf.c (_bfd_elf_write_secondary_reloc_section): Fix illegal
418 memory access when processing a corrupt secondary reloc section.
419
420 2020-03-18 Christophe Lyon <christophe.lyon@linaro.org>
421
422 * elf32-arm.c (arm_build_one_stub): Emit a fatal error message
423 instead of calling abort.
424 * elf32-csky.c (csky_build_one_stub): Likewise.
425 * elf32-hppa.c (hppa_build_one_stub): Likewise.
426 * elf32-m68hc11.c (m68hc11_elf_build_one_stub): Likewise.
427 * elf32-m68hc12.c (m68hc12_elf_build_one_stub): Likewise.
428 * elf32-metag.c (metag_build_one_stub): Likewise.
429 * elf32-nios2.c (nios2_build_one_stub): Likewise.
430 * elf64-ppc.c (ppc_build_one_stub): Likewise.
431 (ppc_size_one_stub): Likewise.
432 * elfnn-aarch64.c (aarch64_build_one_stub): Likewise.
433
434 2020-03-17 Nick Clifton <nickc@redhat.com>
435
436 PR 25688
437 * elf.c (_bfd_elf_copy_special_section_fields): Replace assertions
438 with error messages.
439
440 2020-03-17 Nick Clifton <nickc@redhat.com>
441
442 PR 25687
443 * elf.c (_bfd_elf_slurp_secondary_reloc_section): Remove redundant
444 free. Add free on another failure path.
445
446 2020-03-16 Alan Modra <amodra@gmail.com>
447
448 PR 25675
449 * elf.c (elf_sort_segments): Don't call bfd_octets_per_byte unless
450 we have a non-zero section count. Do lma comparison in octets.
451
452 2020-03-16 Alan Modra <amodra@gmail.com>
453
454 * vms-alpha.c (dst_restore_location): Validate index into
455 dst_ptr_offsets array before accessing. Return status.
456 (dst_retrieve_location): Similarly, making "loc" parameter a
457 pointer to return value.
458 (_bfd_vms_slurp_etir): Update calls to above functions.
459
460 2020-03-14 Kamil Rytarowski <n54@gmx.com>
461
462 * configure.ac: Include netbsd-core.lo for all NetBSD arm and mips
463 targets.
464 * configure: Regenerated.
465
466 2020-03-14 Alan Modra <amodra@gmail.com>
467
468 * section.c (BFD_FAKE_SECTIONS): Formatting.
469 * bfd-in2.h: Regenerate.
470
471 2020-03-13 Kamil Rytarowski <n54@gmx.com>
472
473 * elf.c (elfcore_grok_netbsd_note): Add support for
474 NT_NETBSDCORE_LWPSTATUS notes.
475
476 2020-03-13 Christophe Lyon <christophe.lyon@linaro.org>
477
478 * bfd-in2.h: Regenerate.
479 * section.c (asection): Add already_assigned field.
480 (BFD_FAKE_SECTION): Add default initializer for it.
481 * ecoff.c (bfd_debug_section): Initialize already_assigned field.
482 * elf32-arm.c (arm_build_one_stub): Add support for
483 non_contiguous_regions.
484 * elf32-csky.c (csky_build_one_stub): Likewise.
485 * elf32-hppa.c (hppa_build_one_stub): Likewise.
486 * elf32-m68hc11.c (m68hc11_elf_build_one_stub): Likewise.
487 * elf32-m68hc12.c (m68hc12_elf_build_one_stub): Likewise.
488 * elf32-metag.c (metag_build_one_stub): Likewise.
489 * elf32-nios2.c (nios2_build_one_stub): Likewise.
490 * elf64-ppc.c (ppc_build_one_stub): Likewise.
491 (ppc_size_one_stub): Likewise.
492 * elfnn-aarch64.c (aarch64_build_one_stub): Likewise.
493 * elflink.c (elf_link_input_bfd): Likewise.
494
495 2020-03-13 H.J. Lu <hongjiu.lu@intel.com>
496
497 PR ld/24920
498 * elf-linker-x86.h (elf_linker_x86_params): Add
499 static_before_all_inputs and has_dynamic_linker.
500 * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
501 dynamic input objects if -static is passed at command-line
502 before all input files without --dynamic-linker unless
503 --no-dynamic-linker is used.
504
505 2020-03-13 Kamil Rytarowski <n54@gmx.com>
506
507 * elf.c (elfcore_grok_netbsd_note): Add support for aarch64.
508
509 2020-03-13 Christian Eggers <ceggers@gmx.de>
510
511 * bfd.c (bfd_record_phdr): New local "opb". Fix assignment of
512 "p_paddr" from "at".
513 * elfcode.h (bfd_from_remote_memory): Add units to several
514 parameters. New local "opb". Fix usage of p_align. Fix
515 calculation of "localbase" from "ehdr_vma" and "p_vaddr". Fix
516 call of target_read_memory.
517 * elflink.c (elf_fixup_link_order): Fix scope of "s" local. Fix
518 calculation of "offset" and "output_offset".
519 (bfd_elf_final_link): New local "opb". Fix calculation of "size"
520 from "offset" and fix calculation of "end" from "vma+size". Fix
521 comparison between "sh_addr" and "vma"/"output_offset".
522 (bfd_elf_discard_info): Fix calculation of "eh_alignment".
523 * elf-bfd.h (struct elf_link_hash_table): Add unit to tls_size
524 member.
525 * elf.c (_bfd_elf_map_sections_to_segments): Add unit (bytes/
526 octets) to "wrap_to2 and "phdr_size" locals. Fix calculation of
527 "wrap_to" value. Add unit (bytes) to phdr_lma variable. Fix
528 assignment of p_paddr from phdr_lma. Fix comparison between
529 "lma+size" and "next->lma".
530 (elf_sort_segments): Fix assignment from p_paddr to lma.
531 (assign_file_positions_for_load_sections): Add unit (bytes) to
532 local "align". Fix calculation of local "off_adjust". Fix
533 calculation of local "filehdr_vaddr".
534 (assign_file_positions_for_non_load_sections): New local "opb".
535 Fix calculation of "end" from "p_size". Fix comparison between
536 "vma+SECTION_SIZE" and "start". Fix calculation of "p_memsz"
537 from "end" and "p_vaddr".
538 (rewrite_elf_program_header): Fix comparison between p_vaddr and
539 vma. Fix assignment to p_paddr from lma. Fix comparison between
540 p_paddr and lma. Fix assignment to p_paddr from lma.
541 * merge.c (sec_merge_emit): New local "opb". Convert
542 "alignment_power" to octets.
543 (_bfd_add_merge_section): New locals "alignment_power" and
544 "opb". Fix comparison between "alignment_power" and
545 "sizeof(align)".
546 (_bfd_merge_sections): New local "opb". Divide size by opb
547 before checking align mask.
548
549 2020-03-13 Christian Eggers <ceggers@gmx.de>
550
551 * elf.c (_bfd_elf_make_section_from_shdr): Introduce new temp
552 opb. Divide Elf_Internal_Shdr::sh_addr by opb when setting
553 section LMA/VMA.
554 (_bfd_elf_make_section_from_phdr): Similarly.
555 (elf_fake_sections): Fix calculation of
556 Elf_Internal_shdr::sh_addr from section VMA.
557 (_bfd_elf_map_sections_to_segments): Fix mixup between octets
558 and bytes.
559 (assign_file_positions_for_load_sections): Fix calculations of
560 Elf_Internal_shdr::p_vaddr and p_paddr from section LMA/VMA. Fix
561 comparison between program header address and section LMA.
562 (assign_file_positions_for_non_load_sections): Likewise.
563 (rewrite_elf_program_header): Likewise. Introduce new temp opb.
564 (IS_CONTAINED_BY_VMA): Add parameter opb.
565 (IS_CONTAINED_BY_LMA,IS_SECTION_IN_INPUT_SEGMENT,
566 INCLUDE_SECTION_IN_SEGMENT): Likewise.
567 (copy_elf_program_header): Update call to ELF_SECTION_IN_SEGMENT.
568 Fix calculations of p_addr_valid and p_vaddr_offset.
569 * elflink.c (elf_link_add_object_symbols): Multiply section VMA
570 with octets per byte when comparing against p_vaddr.
571
572 2020-03-11 Alan Modra <amodra@gmail.com>
573
574 * som.c (setup_sections): Sanity check subspace.name.
575
576 2020-03-11 Alan Modra <amodra@gmail.com>
577
578 * elf64-ppc.c (ppc64_elf_inline_plt): Do increment rel in for loop.
579
580 2020-03-10 Alan Modra <amodra@gmail.com>
581
582 PR 25648
583 * ihex.c (ihex_write_object_contents): Don't assume ordering of
584 addresses here.
585
586 2020-03-09 Alan Modra <amodra@gmail.com>
587
588 * wasm-module.c (wasm_scan): Sanity check file name length
589 before allocating memory. Move common section setup code. Do
590 without bfd_tell to calculate section size.
591
592 2020-03-06 Nick Clifton <nickc@redhat.com>
593
594 * elf.c (_bfd_elf_set_section_contents): Replace call to abort
595 with error messages and failure return values.
596
597 2020-03-05 Max Filippov <jcmvbkbc@gmail.com>
598
599 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Shrink dynamic
600 relocation sections for any removed reference to a dynamic symbol.
601
602 2020-03-05 Nick Clifton <nickc@redhat.com>
603
604 * elf-bfd.h (struct elf_backend_data): Add new fields:
605 init_secondary_reloc_section, slurp_secondary_reloc_section,
606 write_secondary_reloc_section.
607 (_bfd_elf_init_secondary_reloc_section): Prototype.
608 (_bfd_elf_slurp_secondary_reloc_section): Prototype.
609 (_bfd_elf_write_secondary_reloc_section): Prototype.
610 * elf.c ( bfd_section_from_shdr): Invoke the new
611 init_secondary_reloc_section backend function, if defined, when a
612 second reloc section is encountered.
613 (swap_out_syms): Invoke the new symbol_section_index function, if
614 defined, when computing the section index of an OS/PROC specific
615 symbol.
616 (_bfd_elf_init_secondary_reloc_section): New function.
617 (_bfd_elf_slurp_secondary_reloc_section): New function.
618 (_bfd_elf_write_secondary_reloc_section): New function.
619 (_bfd_elf_copy_special_section_fields): New function.
620 * elfcode.h (elf_write_relocs): Invoke the new
621 write_secondary_relocs function, if defined, in order to emit
622 secondary relocs.
623 (elf_slurp_reloc_table): Invoke the new slurp_secondary_relocs
624 function, if defined, in order to read in secondary relocs.
625 * elfxx-target.h (elf_backend_copy_special_section_fields):
626 Provide a non-NULL default definition.
627 (elf_backend_init_secondary_reloc_section): Likewise.
628 (elf_backend_slurp_secondary_reloc_section): Likewise.
629 (elf_backend_write_secondary_reloc_section): Likewise.
630 (struct elf_backend_data elfNN_bed): Add initialisers for the new
631 fields.
632 * configure.ac (score_elf32_[bl]e_vec): Add elf64.lo
633 * configure: Regenerate.
634
635 2020-03-05 Alan Modra <amodra@gmail.com>
636
637 * archive64.c (_bfd_archive_64_bit_slurp_armap): Check parsed_size
638 against file size before allocating memory. Use bfd_alloc rather
639 than bfd_zalloc for carsym/strings memory.
640
641 2020-03-04 Alan Modra <amodra@gmail.com>
642
643 * elf.c (elf_fake_sections): Ensure sh_addralign is such that
644 sh_addr mod sh_addalign is zero.
645
646 2020-03-04 Alan Modra <amodra@gmail.com>
647
648 * format.c (bfd_check_format_matches): Call cleanup on error exit.
649
650 2020-03-03 Alan Modra <amodra@gmail.com>
651
652 * format.c (struct bfd_preserve): Add cleanup field.
653 (bfd_preserve_save): Add cleanup param and save.
654 (bfd_preserve_restore): Return cleanup.
655 (bfd_preserve_finish): Call the cleanup for the discarded match.
656 (bfd_check_format_matches): Pass cleanup to bfd_preserve_save,
657 and clear when preserving a match. Restore cleanup too when
658 restoring that match.
659
660 2020-03-02 Alan Modra <amodra@gmail.com>
661
662 * cisco-core.c (cisco_core_file_p): Return bfd_cleanup.
663 * hpux-core.c (hpux_core_core_file_p): Update prototype.
664 * sco5-core.c (sco5_core_file_p): Return bfd_cleanup.
665 (core_sco5_vec): Correct initialisers.
666
667 2020-03-02 Alan Modra <amodra@gmail.com>
668
669 * aix386-core.c (aix386_core_file_p): Return bfd_cleanup.
670 * aix5ppc-core.c (xcoff64_core_p): Likewise.
671 * cisco-core.c (cisco_core_file_validate): Likewise.
672 * hppabsd-core.c (hppabsd_core_core_file_p): Likewise.
673 * hpux-core.c (hpux_core_core_file_p): Likewise.
674 * irix-core.c (irix_core_core_file_p): Likewise.
675 * lynx-core.c (lynx_core_file_p): Likewise.
676 * netbsd-core.c (netbsd_core_file_p): Likewise.
677 * osf-core.c (osf_core_core_file_p): Likewise.
678 * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
679 * sco5-core.c (sco5_core_file_p): Likewise.
680
681 2020-03-02 H.J. Lu <hongjiu.lu@intel.com>
682
683 * trad-core.c (trad_unix_core_file_p): Return bfd_cleanup.
684
685 2020-03-02 Alan Modra <amodra@gmail.com>
686
687 * targets.c (bfd_cleanup): New typedef.
688 (struct bfd <_bfd_check_format>): Return a bfd_cleanup.
689 * libbfd-in.h (_bfd_no_cleanup): Define.
690 * format.c (bfd_reinit): Add cleanup parameter, call it.
691 (bfd_check_format_matches): Set cleanup from _bfd_check_format
692 call and pass to bfd_reinit. Delete temp, use abfd->xvec instead.
693 * aout-target.h (callback, object_p): Return bfd_cleanup.
694 * aout-tic30.c (tic30_aout_callback, tic30_aout_object_p): Likewise.
695 * archive.c (bfd_generic_archive_p): Likewise.
696 * binary.c (binary_object_p): Likewise.
697 * coff-alpha.c (alpha_ecoff_object_p): Likewise.
698 * coff-ia64.c (ia64coff_object_p): Likewise.
699 * coff-rs6000.c (_bfd_xcoff_archive_p, rs6000coff_core_p): Likewise.
700 * coff-sh.c (coff_small_object_p): Likewise.
701 * coff-stgo32.c (go32_check_format): Likewise.
702 * coff64-rs6000.c (xcoff64_archive_p, rs6000coff_core_p),
703 (xcoff64_core_p): Likewise.
704 * coffgen.c (coff_real_object_p, coff_object_p): Likewise.
705 * elf-bfd.h (bfd_elf32_object_p, bfd_elf32_core_file_p),
706 (bfd_elf64_object_p, bfd_elf64_core_file_p): Likewise.
707 * elfcode.h (elf_object_p): Likewise.
708 * elfcore.h (elf_core_file_p): Likewise.
709 * i386msdos.c (msdos_object_p): Likewise.
710 * ihex.c (ihex_object_p): Likewise.
711 * libaout.h (some_aout_object_p): Likewise.
712 * libbfd-in.h (bfd_generic_archive_p, _bfd_dummy_target),
713 (_bfd_vms_lib_alpha_archive_p, _bfd_vms_lib_ia64_archive_p): Likewise.
714 * libbfd.c (_bfd_dummy_target): Likewise.
715 * libcoff-in.h (coff_object_p): Likewise.
716 * mach-o-aarch64.c (bfd_mach_o_arm64_object_p),
717 (bfd_mach_o_arm64_core_p): Likewise.
718 * mach-o-arm.c (bfd_mach_o_arm_object_p),
719 (bfd_mach_o_arm_core_p): Likewise.
720 * mach-o-i386.c (bfd_mach_o_i386_object_p),
721 (bfd_mach_o_i386_core_p): Likewise.
722 * mach-o-x86-64.c (bfd_mach_o_x86_64_object_p),
723 (bfd_mach_o_x86_64_core_p): Likewise.
724 * mach-o.c (bfd_mach_o_header_p, bfd_mach_o_gen_object_p),
725 (bfd_mach_o_gen_core_p, bfd_mach_o_fat_archive_p): Likewise.
726 * mach-o.h (bfd_mach_o_object_p, bfd_mach_o_core_p),
727 (bfd_mach_o_fat_archive_p, bfd_mach_o_header_p): Likewise.
728 * mmo.c (mmo_object_p): Likewise.
729 * pef.c (bfd_pef_object_p, bfd_pef_xlib_object_p): Likewise.
730 * peicode.h (coff_real_object_p, pe_ILF_object_p),
731 (pe_bfd_object_p): Likewise.
732 * plugin.c (ld_plugin_object_p, bfd_plugin_object_p): Likewise.
733 * ppcboot.c (ppcboot_object_p): Likewise.
734 * rs6000-core.c (rs6000coff_core_p): Likewise.
735 * som.c (som_object_setup, som_object_p): Likewise.
736 * srec.c (srec_object_p, symbolsrec_object_p): Likewise.
737 * tekhex.c (tekhex_object_p): Likewise.
738 * vms-alpha.c (alpha_vms_object_p): Likewise.
739 * vms-lib.c (_bfd_vms_lib_archive_p, _bfd_vms_lib_alpha_archive_p),
740 (_bfd_vms_lib_ia64_archive_p, _bfd_vms_lib_txt_archive_p): Likewise.
741 * wasm-module.c (wasm_object_p): Likewise.
742 * xsym.c (bfd_sym_object_p): Likewise.
743 * xsym.h (bfd_sym_object_p): Likewise.
744 * aoutx.h (some_aout_object_p): Likewise, and callback parameter
745 return type.
746 * pdp11.c (some_aout_object_p): Likewise.
747 * plugin.c (register_ld_plugin_object_p): Update object_p
748 parameter type.
749 * plugin.h (register_ld_plugin_object_p): Likewise.
750 * bfd-in2.h: Regenerate.
751 * libbfd.h: Regenerate.
752 * libcoff.h: Regenerate.
753
754 2020-03-02 Alan Modra <amodra@gmail.com>
755
756 * coff-alpha.c (alpha_ecoff_le_vec): Add SEC_SMALL_DATA to
757 applicable section flags.
758 * coff-mips.c (mips_ecoff_le_vec, mips_ecoff_be_vec): Likewise.
759 (mips_ecoff_bele_vec): Likewise.
760 * coffcode.h (sec_to_styp_flags): Set SEC_SMALL_DATA for .sdata
761 and .sbss sections.
762 * ecoff.c (_bfd_ecoff_new_section_hook): Likewise.
763 (_bfd_ecoff_styp_to_sec_flags): Likewise.
764
765 2020-03-02 Alan Modra <amodra@gmail.com>
766
767 * elf32-m32r.c (m32r_elf_section_flags): New function.
768 (elf_backend_section_flags): Define.
769 * elf32-nds32.c (nds32_elf_section_flags): New function.
770 (elf_backend_section_flags): Define.
771 * elf32-ppc.c (ppc_elf_section_from_shdr): Set SEC_SMALL_DATA for
772 .sbss and .sdata sections.
773 * elf32-v850.c (v850_elf_section_from_shdr): Set SEC_SMALL_DATA
774 for SHF_V850_GPREL sections.
775 * elf64-alpha.c (elf64_alpha_section_from_shdr): Delete outdated
776 FIXME.
777 * elf64-hppa.c (elf64_hppa_section_from_shdr): Set SEC_SMALL_DATA
778 for SHF_PARISC_SHORT sections.
779 * elf64-ppc.c (ppc64_elf_section_flags): New function.
780 (elf_backend_section_flags): Define.
781 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Set SEC_SMALL_DATA
782 for SHF_MIPS_GPREL sections. Delete FIXME.
783
784 2020-03-02 Alan Modra <amodra@gmail.com>
785
786 * elf-bfd.h (elf_backend_section_flags): Remove flagword* param.
787 * elf.c (_bfd_elf_make_section_from_shdr): Set section flags before
788 calling elf_backend_section_flags with adjusted params. Use
789 newsect->flags past that point.
790 (_bfd_elf_new_section_hook): Always set sh_type and sh_flags for
791 special sections.
792 (_bfd_elf_init_private_section_data): Allow normal sh_type sections
793 to have their type overridden, and all sh_flags but processor and
794 os specific.
795 * elf32-arm.c (elf32_arm_section_flags): Adjust for changed params.
796 * elf32-mep.c (mep_elf_section_flags): Likewise.
797 * elf32-nios2.c (nios2_elf32_section_flags): Likewise.
798 * elf64-alpha.c (elf64_alpha_section_flags): Likewise.
799 * elf64-ia64-vms.c (elf64_ia64_section_flags): Likewise.
800 * elfnn-ia64.c (elfNN_ia64_section_flags): Likewise.
801 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Exclude the linker
802 stub BFD and non-aarch64 input files when scanning for stubs.
803
804 2020-03-02 Alan Modra <amodra@gmail.com>
805
806 * coff-alpha.c (alpha_ecoff_get_elt_at_filepos): Provide an upper
807 limit to decompressed element size.
808
809 2020-03-02 Alan Modra <amodra@gmail.com>
810
811 * vms-lib.c (vms_traverse_index): Add recur_count param and
812 update calls. Fail on excessive recursion.
813
814 2020-03-02 Alan Modra <amodra@gmail.com>
815
816 * vms-alpha.c (vms_get_remaining_object_record): Use
817 bfd_realloc_or_free rather than bfd_realloc.
818 (add_symbol_entry, vector_grow1, alpha_vms_slurp_relocs): Likewise.
819 (dst_define_location, parse_module): Likewise, and check realloc
820 return status before using memory. Return status from function
821 adjusting all callers.
822
823 2020-02-28 Alan Modra <amodra@gmail.com>
824
825 * vms-lib.c (_bfd_vms_lib_archive_p): Free memory on error paths.
826
827 2020-02-28 Alan Modra <amodra@gmail.com>
828
829 * vms-alpha.c (alpha_vms_object_p): Use _bfd_malloc_and_read.
830 Remove duplicate undersize check.
831
832 2020-02-27 Alan Modra <amodra@gmail.com>
833
834 PR 24511
835 * mmo.c (mmo_scan): Set SEC_DATA for .data.
836
837 2020-02-27 Alan Modra <amodra@gmail.com>
838
839 PR 24511
840 * syms.c (stt): Trim off all but 'e', 'i' and 'p' entries.
841 (coff_section_type): Adjust comment.
842 (decode_section_type): Likewise. Call coff_section_type before
843 decode_section_type.
844 (bfd_decode_symclass): Use 'c' for common sections other than
845 the standard one.
846
847 2020-02-27 Alan Modra <amodra@gmail.com>
848
849 * coff-rs6000.c (_bfd_xcoff_read_ar_hdr): Put all data in one
850 malloc'd block.
851
852 2020-02-27 Alan Modra <amodra@gmail.com>
853
854 * bfd.c (bfd_stat_arch_elt): Use vector of containing archive,
855 if file is an archive element.
856 * bfd-in2.h: Regenerate.
857
858 2020-02-26 Alan Modra <amodra@gmail.com>
859
860 * archive.c (do_slurp_bsd_armap): Increase minimum parsed_size, and
861 bfd_set_error on failing test. Don't bother changing bfd_error on
862 file read error. Check symdef_count is multiple of BSD_SYMDEF_SIZE.
863 Check sym name is within string buffer. Use size_t for some vars.
864 (do_slurp_coff_armap): Use size_t for some variables, fix size of
865 int_buf. Don't change bfd_error on file read error. Use
866 _bfd_mul_overflow when calculating carsym buffer size. Reorder
867 calculations to catch overflows before they occur. malloc and
868 free raw armap rather than using bfd_alloc. Read raw armap before
869 allocating carsym+strings buffer.
870 (_bfd_slurp_extended_name_table): Localize variables. Check
871 name size against file size.
872
873 2020-02-26 Alan Modra <amodra@gmail.com>
874
875 * vms-lib.c (vms_lib_read_index): Release correct buffer.
876
877 2020-02-26 Alan Modra <amodra@gmail.com>
878
879 * elf32-rx.c (rx_elf_relocate_section): Use bfd_malloc rather than
880 malloc. Check for NULL return from bfd_malloc.
881 (rx_table_find, rx_table_map): Likewise.
882 (rx_set_section_contents): Check bfd_alloc return.
883 (rx_dump_symtab): Don't alloc internal_syms or external_syms.
884
885 2020-02-26 Alan Modra <amodra@gmail.com>
886
887 * aoutx.h: Indent labels correctly. Format error strings.
888 * archive.c: Likewise.
889 * archive64.c: Likewise.
890 * coff-arm.c: Likewise.
891 * coff-rs6000.c: Likewise.
892 * coff-stgo32.c: Likewise.
893 * cpu-arm.c: Likewise.
894 * dwarf2.c: Likewise.
895 * elf-ifunc.c: Likewise.
896 * elf-properties.c: Likewise.
897 * elf-s390-common.c: Likewise.
898 * elf-strtab.c: Likewise.
899 * elf.c: Likewise.
900 * elf32-arm.c: Likewise.
901 * elf32-bfin.c: Likewise.
902 * elf32-cr16.c: Likewise.
903 * elf32-csky.c: Likewise.
904 * elf32-i386.c: Likewise.
905 * elf32-m68k.c: Likewise.
906 * elf32-msp430.c: Likewise.
907 * elf32-nds32.c: Likewise.
908 * elf32-nios2.c: Likewise.
909 * elf32-pru.c: Likewise.
910 * elf32-xtensa.c: Likewise.
911 * elf64-ia64-vms.c: Likewise.
912 * elf64-x86-64.c: Likewise.
913 * elfcode.h: Likewise.
914 * elfcore.h: Likewise.
915 * elflink.c: Likewise.
916 * elfnn-aarch64.c: Likewise.
917 * elfnn-ia64.c: Likewise.
918 * elfnn-riscv.c: Likewise.
919 * elfxx-mips.c: Likewise.
920 * elfxx-sparc.c: Likewise.
921 * elfxx-x86.c: Likewise.
922 * i386lynx.c: Likewise.
923 * merge.c: Likewise.
924 * pdp11.c: Likewise.
925 * plugin.c: Likewise.
926 * reloc.c: Likewise.
927
928 2020-02-26 Alan Modra <amodra@gmail.com>
929
930 PR 25593
931 * elf-bfd.h (struct elf_link_hash_table): Rename "loaded" to
932 "dyn_loaded".
933 (bfd_elf_add_dt_needed_tag): Declare.
934 * elf-strtab.c (_bfd_elf_strtab_restore): Handle NULL buf.
935 * elflink.c (bfd_elf_add_dt_needed_tag): Make global and rename
936 from elf_add_dt_needed_tag. Remove soname and doit param.
937 (elf_link_add_object_symbols): Don't use elf_add_dt_needed_tag
938 to see whether as-needed lib is already loaded, use dyn_loaded
939 list instead. When saving and restoring around as-needed lib
940 handle possibility that dynstr has not been initialised. Don't
941 add DT_NEEDED tags here. Limit dyn_loaded list to dynamic libs.
942 Mark libs loaded via DT_NEEDED entries of other libs with
943 DYN_NO_NEEDED if they should not be mentioned in DT_NEEDED of
944 the output.
945 (elf_link_check_versioned_symbol): Remove now unneccesary
946 DYNAMIC check when traversing dyn_loaded list.
947
948 2020-02-26 Alan Modra <amodra@gmail.com>
949
950 * bfdio.c (bfd_get_file_size): Ignore bogus archive element sizes.
951
952 2020-02-25 H.J. Lu <hongjiu.lu@intel.com>
953
954 PR binutils/25584
955 * plugin.c (need_lto_wrapper_p): New.
956 (bfd_plugin_set_program_name): Add an int argument to set
957 need_lto_wrapper_p.
958 (get_lto_wrapper): Return FALSE if need_lto_wrapper_p isn't
959 set.
960 * plugin.h (bfd_plugin_set_program_name): Add an int argument.
961
962 2020-02-24 Alan Modra <amodra@gmail.com>
963
964 * vms-lib.c (_bfd_vms_lib_archive_p): Correct overflow checks.
965
966 2020-02-24 Alan Modra <amodra@gmail.com>
967
968 * vms-lib.c (struct carsym_mem): Add limit.
969 (vms_add_index): Heed limit.
970 (vms_traverse_index): Catch buffer overflows. Remove outdated fixme.
971 (vms_lib_read_index): Set up limit. Catch 32-bit overflow.
972 Always return actual number read.
973 (_bfd_vms_lib_archive_p): Catch buffer overflows. Replace
974 assertion with error exit.
975
976 2020-02-22 Alan Modra <amodra@gmail.com>
977
978 PR 25585
979 * elf.c (assign_file_positions_for_load_sections): Continue linking
980 on "PHDR segment not covered by LOAD segment" errors.
981
982 2020-02-21 Alan Modra <amodra@gmail.com>
983
984 * mach-o.c (bfd_mach_o_canonicalize_relocs): Fix ineffective
985 overflow check.
986 (bfd_mach_o_canonicalize_reloc): Likewise.
987 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise. Sanity check
988 counts and offsets against file size.
989 (bfd_mach_o_build_dysymtab): Fix ineffective overflow check.
990 (bfd_mach_o_mangle_sections): Remove unnecessary overflow check.
991 (bfd_mach_o_read_symtab_symbols): Sanity check count and offset
992 against file size. Delete symbol table error message.
993 (bfd_mach_o_read_dysymtab): Sanity check counts and offsets
994 against file size.
995 (bfd_mach_o_read_symtab): Likewise.
996 (bfd_mach_o_read_command): Pass file size.
997 (bfd_mach_o_scan): Sanity check command count against file size.
998
999 2020-02-21 Alan Modra <amodra@gmail.com>
1000
1001 PR 25569
1002 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic): Use
1003 "text", "data" and "bss" section pointer vars. Don't update
1004 section size, just exec header sizes.
1005 (adjust_sizes_and_vmas): Don't update text section size. Set
1006 initial exec header a_text. Print exec headers sizes.
1007 * pdp11.c (adjust_o_magic, adjust_z_magic, adjust_n_magic),
1008 (adjust_sizes_and_vmas): Similarly. Formatting.
1009 (final_link): Correct final file extension.
1010
1011 2020-02-20 Nick Clifton <nickc@redhat.com>
1012
1013 * elf-bfd.h (struct elf_backend_data): Add symbol_section_index
1014 callback.
1015 * elfxx-target.h (elf_backend_symbol_section_index): Provide
1016 default definition.
1017 (elfNN_bed): Initialise the symbol_section_index field.
1018 * elf.c (swap_out_syms): Call symbol_section_index, if defined, on
1019 OS and PROC specific section indicies. Warn if converting other
1020 reserved incidies to SHN_ABS.
1021
1022 2020-02-19 Sergey Belyashov <sergey.belyashov@gmail.com>
1023
1024 PR 25537
1025 * cpu-z80.c: Add machine type compatibility checking.
1026
1027 2020-02-19 H.J. Lu <hongjiu.lu@intel.com>
1028
1029 PR binutils/25355
1030 * plugin.c (plugin_list_entry): Remove handle.
1031 (try_load_plugin): Call dlclose before return.
1032
1033 2020-02-19 Alan Modra <amodra@gmail.com>
1034
1035 * libbfd-in.h (_bfd_constant_p): Define.
1036 (_bfd_alloc_and_read, _bfd_malloc_and_read): Check read size against
1037 file size before allocating memory.
1038 * coffgen.c (_bfd_coff_get_external_symbols): Remove file size check.
1039 * elf.c (bfd_elf_get_str_section): Likewise.
1040 (_bfd_elf_slurp_version_tables): Likewise.
1041 * libbfd.h: Regenerate.
1042
1043 2020-02-19 Alan Modra <amodra@gmail.com>
1044
1045 * libbfd-in.h (_bfd_alloc_and_read, _bfd_malloc_and_read): New.
1046 * aoutx.h (aout_get_external_symbols): Replace calls to
1047 bfd_[m]alloc and bfd_bread with call to _bfd_[m]alloc_and_read.
1048 (slurp_reloc_table): Likewise.
1049 * archive.c (do_slurp_bsd_armap): Likewise.
1050 (do_slurp_coff_armap): Likewise.
1051 * archive64.c (_bfd_archive_64_bit_slurp_armap): Likewise.
1052 * coff-rs6000.c (_bfd_xcoff_slurp_armap): Likewise.
1053 * coff64-rs6000.c (xcoff64_slurp_armap): Likewise.
1054 * coffcode.h (coff_set_arch_mach_hook, buy_and_read): Likewise.
1055 * coffgen.c (coff_real_object_p, coff_object_p, build_debug_section),
1056 (_bfd_coff_get_external_symbols): Likewise.
1057 * ecoff.c (ecoff_slurp_symbolic_header),
1058 (_bfd_ecoff_slurp_symbolic_info, ecoff_slurp_reloc_table),
1059 (_bfd_ecoff_slurp_armap, ecoff_link_add_object_symbols, READ),
1060 (ecoff_indirect_link_order): Likewise.
1061 * elf.c (bfd_elf_get_str_section, setup_group, elf_read_notes),
1062 (_bfd_elf_slurp_version_tables): Likewise.
1063 * elf32-m32c.c (m32c_elf_relax_section): Likewise.
1064 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
1065 * elf32-rx.c (elf32_rx_relax_section): Likewise.
1066 * elf64-alpha.c (READ): Likewise.
1067 * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Likewise.
1068 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Likewise.
1069 * elfcode.h (elf_slurp_symbol_table),
1070 (elf_slurp_reloc_table_from_section): Likewise.
1071 * elflink.c (elf_link_add_object_symbols),
1072 (elf_link_check_versioned_symbol): Likewise.
1073 * elfxx-mips.c (READ): Likewise.
1074 * i386lynx.c (slurp_reloc_table): Likewise.
1075 * lynx-core.c (lynx_core_file_p): Likewise.
1076 * mach-o.c (bfd_mach_o_canonicalize_relocs),
1077 (bfd_mach_o_read_symtab_strtab, bfd_mach_o_alloc_and_read),
1078 (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_dyld_content
1079 * pdp11.c (aout_get_external_symbols, slurp_reloc_table
1080 * pef.c (bfd_pef_print_loader_section, bfd_pef_scan_start_address),
1081 (bfd_pef_parse_symbols): Likewise.
1082 * peicode.h (pe_ILF_object_p, pe_bfd_object_p
1083 * som.c (setup_sections, som_slurp_string_table),
1084 (som_slurp_reloc_table, som_bfd_count_ar_symbols),
1085 (som_bfd_fill_in_ar_symbols): Likewise.
1086 * vms-alpha.c (module_find_nearest_line, evax_bfd_print_dst),
1087 (evax_bfd_print_image): Likewise.
1088 * vms-lib.c (_bfd_vms_lib_archive_p): Likewise.
1089 * wasm-module.c (wasm_scan): Likewise.
1090 * xcofflink.c (xcoff_link_add_symbols): Likewise.
1091 * xsym.c (bfd_sym_read_name_table),
1092 (bfd_sym_print_type_information_table_entry): Likewise.
1093 * libbfd.h: Regenerate.
1094
1095 2020-02-19 Alan Modra <amodra@gmail.com>
1096
1097 * aoutx.h (slurp_reloc_table): Allocate reloc_cache after
1098 reading external relocs.
1099 * ecoff.c (ecoff_slurp_reloc_table): Likewise.
1100 * archive.c (_bfd_write_archive_contents): Don't twiddle bfd_error
1101 after bfd_bread.
1102 * archive64.c (_bfd_archive_64_bit_slurp_armap): Remove unnecessary
1103 bfd_release.
1104 * elf32-m32c.c (m32c_offset_for_reloc): Make shndx_buf a bfd_byte*.
1105 (m32c_elf_relax_section): Likewise.
1106 * elf32-rl78.c (rl78_offset_for_reloc): Likewise.
1107 (rl78_elf_relax_section): Likewise.
1108 * elf32-rx.c (rx_offset_for_reloc): Likewise.
1109 (elf32_rx_relax_section): Likewise.
1110 * mach-o.c (bfd_mach_o_alloc_and_read): Move earlier with better
1111 parameter types and use..
1112 (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib),
1113 (bfd_mach_o_read_fvmlib, bfd_mach_o_read_str): ..in these functions.
1114 * peicode.h (pe_bfd_object_p): Don't zero the part of opthdr
1115 being read from file, just the extra.
1116 * som.c (som_slurp_symbol_table): Allocate internal symbol buffer
1117 after reading external syms. Free on failure.
1118
1119 2020-02-19 Alan Modra <amodra@gmail.com>
1120
1121 * coffcode.h (buy_and_read, coff_slurp_line_table),
1122 (coff_slurp_symbol_table, coff_slurp_reloc_table): Replace
1123 bfd_[z][m]alloc2 calls with _bfd_mul_overflow followed by the
1124 corresponding bfd_alloc call. Adjust variables to suit.
1125 * coffgen.c (_bfd_coff_get_external_symbols): Likewise.
1126 * ecoff.c (_bfd_ecoff_slurp_symbolic_info),
1127 (_bfd_ecoff_slurp_symbol_table, READ): Likewise.
1128 * elf.c (bfd_elf_get_elf_syms, setup_group, bfd_section_from_shdr),
1129 (swap_out_syms, _bfd_elf_slurp_version_tables): Likewise.
1130 * elf32-m32c.c (m32c_elf_relax_section): Likewise.
1131 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
1132 * elf32-rx.c (elf32_rx_relax_section): Likewise.
1133 * elf64-alpha.c (READ): Likewise.
1134 * elfcode.h (elf_object_p, elf_write_relocs, elf_write_shdrs_and_ehdr),
1135 (elf_slurp_symbol_table, elf_slurp_reloc_table),
1136 (bfd_from_remote_memory): Likewise.
1137 * elfcore.h (core_find_build_id): Likewise.
1138 * elfxx-mips.c (READ): Likewise.
1139 * mach-o.c (bfd_mach_o_mangle_sections),
1140 (bfd_mach_o_read_symtab_symbols, bfd_mach_o_read_thread),
1141 (bfd_mach_o_read_dysymtab, bfd_mach_o_flatten_sections),
1142 (bfd_mach_o_scan, bfd_mach_o_fat_archive_p): Likewise.
1143 * som.c (setup_sections, som_prep_for_fixups)
1144 (som_build_and_write_symbol_table, som_slurp_symbol_table),
1145 (som_slurp_reloc_table, som_bfd_count_ar_symbols),
1146 (som_bfd_fill_in_ar_symbols, som_slurp_armap),
1147 (som_bfd_ar_write_symbol_stuff): Likewise.
1148 * vms-alpha.c (vector_grow1): Likewise.
1149 * vms-lib.c (vms_add_index): Likewise.
1150 * wasm-module.c (wasm_scan_name_function_section): Likewise.
1151 * libbfd.c (bfd_malloc2, bfd_realloc2, bfd_zmalloc2): Delete.
1152 * opncls.c (bfd_alloc2, bfd_zalloc2): Delete.
1153 * libbfd-in.h (bfd_malloc2, bfd_realloc2, bfd_zmalloc2),
1154 (bfd_alloc2, bfd_zalloc2): Delete.
1155 (_bfd_mul_overflow): Define.
1156 * libbfd.h: Regenerate.
1157
1158 2020-02-19 Alan Modra <amodra@gmail.com>
1159
1160 * elf.c (bfd_section_from_shdr): Use bfd_zalloc rather than
1161 bfd_zalloc2.
1162 (assign_section_numbers): Likewise.
1163 (elf_map_symbols): Likewise, and bfd_alloc rather than bfd_alloc2.
1164 (_bfd_elf_map_sections_to_segments): Use bfd_malloc rather than
1165 bfd_malloc2, size_t amt, and unsigned tls_count.
1166 (rewrite_elf_program_header): Use bfd_malloc and size_t amt.
1167 * elflink.c (elf_create_symbuf): Use bfd_malloc.
1168 (elf_output_implib): Use bfd_alloc.
1169
1170 2020-02-19 Alan Modra <amodra@gmail.com>
1171
1172 * bfd.c (struct bfd): Move format and direction to other
1173 bitfields. Add "size".
1174 * bfdio.c (bfd_get_size): Cache size when not writing file.
1175 * opncls.c (bfd_get_debug_link_info_1): Allow for bfd_get_size
1176 returning zero, ie. unknown.
1177 (bfd_get_alt_debug_link_info): Likewise.
1178 * bfd-in2.h: Regenerate.
1179
1180 2020-02-19 Alan Modra <amodra@gmail.com>
1181
1182 * coffgen.c (_bfd_coff_get_external_symbols): Don't call
1183 bfd_get_file_size twice.
1184 (_bfd_coff_read_string_table): Allow for bfd_get_file_size
1185 zero, ie. unknown, return.
1186 * elf-attrs.c (_bfd_elf_parse_attributes): Likewise.
1187 * elfcode.h (elf_swap_shdr_in): Likewise.
1188 (elf_object_p): Don't call bfd_get_file_size twice and correct
1189 file size check.
1190
1191 2020-02-19 Alan Modra <amodra@gmail.com>
1192
1193 * mach-o.c (bfd_mach_o_flatten_sections): Return a bfd_boolean,
1194 FALSE if memory alloc fails. Adjust calls.
1195 * som.c (som_prep_for_fixups): Likewise.
1196 * vms-alpha.c (alpha_vms_add_fixup_lp, alpha_vms_add_fixup_ca),
1197 (alpha_vms_add_fixup_qr, alpha_vms_add_fixup_lr),
1198 (alpha_vms_add_lw_reloc, alpha_vms_add_qw_reloc): Likewise.
1199 * som.c (som_build_and_write_symbol_table): Return via error_return
1200 on seek failure.
1201 * vms-alpha.c (VEC_APPEND): Adjust for vector_grow1 changes.
1202 (VEC_APPEND_EL): Delete.
1203 (vector_grow1): Return pointer to element. Catch overflow.
1204 Return NULL on memory allocation failure.
1205 (alpha_vms_add_fixup_lp): Replace VEC_APPEND_EL with VEC_APPEND.
1206 (alpha_vms_add_fixup_ca): Likewise.
1207 (alpha_vms_link_add_object_symbols): Check VEC_APPEND result
1208 before using.
1209 * elf.c (bfd_section_from_shdr): Check bfd_zalloc2 result.
1210
1211 2020-02-19 Alan Modra <amodra@gmail.com>
1212
1213 * aix386-core.c (aix386_core_file_p): Use size_t for "amt".
1214 * aout-target.h (object_p): Likewise.
1215 * aout-tic30.c (tic30_aout_object_p): Likewise.
1216 * aoutx.h (some_aout_object_p, mkobject, make_empty_symbol),
1217 (emit_stringtab, write_syms, link_hash_table_create),
1218 (aout_link_write_other_symbol): Likewise.
1219 * archive.c (_bfd_generic_mkarchive, bfd_generic_archive_p),
1220 (bfd_ar_hdr_from_filesystem, _bfd_write_archive_contents),
1221 (_bfd_compute_and_write_armap): Likewise.
1222 * archures.c (bfd_arch_list): Likewise.
1223 * bfd.c (bfd_record_phdr): Likewise.
1224 * binary.c (binary_canonicalize_symtab): Likewise.
1225 * cisco-core.c (cisco_core_file_validate): Likewise.
1226 * coff-arm.c (coff_arm_link_hash_table_create, find_thumb_glue),
1227 (find_arm_glue, record_arm_to_thumb_glue),
1228 (record_thumb_to_arm_glue): Likewise.
1229 * coff-ppc.c (ppc_coff_link_hash_table_create, record_toc),
1230 (ppc_allocate_toc_section): Likewise.
1231 * coff-rs6000.c (_bfd_xcoff_mkobject, _bfd_xcoff_archive_p): Likewise.
1232 * coff-sh.c (sh_relax_section): Likewise.
1233 * coff64-rs6000.c (xcoff64_archive_p): Likewise.
1234 * coffcode.h (handle_COMDAT, coff_new_section_hook),
1235 (coff_set_alignment_hook, coff_mkobject),
1236 (coff_compute_section_file_positions): Likewise.
1237 * coffgen.c (coff_make_empty_symbol, coff_bfd_make_debug_symbol),
1238 (coff_find_nearest_line_with_names),
1239 ( bfd_coff_set_symbol_class): Likewise.
1240 * cofflink.c (_bfd_coff_link_hash_table_create),
1241 (_bfd_coff_link_input_bfd): Likewise.
1242 * dwarf1.c (alloc_dwarf1_unit, alloc_dwarf1_func): Likewise.
1243 * dwarf2.c (read_abbrevs, read_attribute_value, add_line_info),
1244 (build_line_info_table, sort_line_sequences),
1245 (line_info_add_include_dir, line_info_add_file_name),
1246 (decode_line_info, scan_unit_for_symbols, parse_comp_unit),
1247 (place_sections, _bfd_dwarf2_slurp_debug_info): Likewise.
1248 * ecoff.c (_bfd_ecoff_mkobject, _bfd_ecoff_make_empty_symbol),
1249 (_bfd_ecoff_find_nearest_line),
1250 (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
1251 * ecofflink.c (bfd_ecoff_debug_init): Likewise.
1252 * elf-hppa.h (_bfd_elf_hppa_gen_reloc_type): Likewise.
1253 * elf-m10300.c (mn10300_elf_relax_section),
1254 (elf32_mn10300_link_hash_table_create): Likewise.
1255 * elf-strtab.c (_bfd_elf_strtab_init): Likewise.
1256 * elf.c (make_mapping, copy_elf_program_header): Likewise.
1257 * elf32-arm.c (elf32_arm_link_hash_table_create),
1258 (elf32_arm_setup_section_lists, elf32_arm_check_relocs),
1259 (elf32_arm_new_section_hook): Likewise.
1260 * elf32-avr.c (elf_avr_new_section_hook),
1261 (elf32_avr_link_hash_table_create, get_local_syms),
1262 (elf32_avr_setup_section_lists): Likewise.
1263 * elf32-bfin.c (bfinfdpic_elf_link_hash_table_create),
1264 (bfin_link_hash_table_create): Likewise.
1265 * elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
1266 * elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
1267 * elf32-csky.c (csky_elf_link_hash_table_create),
1268 (csky_elf_check_relocs, elf32_csky_setup_section_lists): Likewise.
1269 * elf32-frv.c (frvfdpic_elf_link_hash_table_create): Likewise.
1270 * elf32-hppa.c (elf32_hppa_link_hash_table_create),
1271 (elf32_hppa_setup_section_lists, get_local_syms): Likewise.
1272 * elf32-i386.c (elf_i386_check_relocs): Likewise.
1273 * elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
1274 * elf32-m32r.c (m32r_elf_link_hash_table_create),
1275 (m32r_elf_check_relocs): Likewise.
1276 * elf32-m68hc1x.c (m68hc11_elf_hash_table_create),
1277 (elf32_m68hc11_setup_section_lists),
1278 (elf32_m68hc11_size_stubs): Likewise.
1279 * elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
1280 * elf32-metag.c (elf_metag_link_hash_table_create),
1281 (elf_metag_setup_section_lists): Likewise.
1282 * elf32-microblaze.c (microblaze_elf_link_hash_table_create),
1283 (microblaze_elf_check_relocs): Likewise.
1284 * elf32-nds32.c (nds32_elf_link_hash_table_create),
1285 (nds32_elf_check_relocs): Likewise.
1286 * elf32-nios2.c (nios2_elf32_setup_section_lists),
1287 (get_local_syms, nios2_elf32_check_relocs),
1288 (nios2_elf32_link_hash_table_create): Likewise.
1289 * elf32-or1k.c (or1k_elf_link_hash_table_create),
1290 (or1k_elf_check_relocs): Likewise.
1291 * elf32-ppc.c (ppc_elf_modify_segment_map, update_plt_info): Likewise.
1292 * elf32-pru.c (pru_elf32_link_hash_table_create): Likewise.
1293 * elf32-s390.c (elf_s390_link_hash_table_create),
1294 (elf_s390_check_relocs): Likewise.
1295 * elf32-score.c (score_elf_create_got_section),
1296 (s3_elf32_score_new_section_hook),
1297 (elf32_score_link_hash_table_create): Likewise.
1298 * elf32-score7.c (score_elf_create_got_section),
1299 (s7_elf32_score_new_section_hook): Likewise.
1300 * elf32-sh.c (sh_elf_link_hash_table_create),
1301 (sh_elf_check_relocs): Likewise.
1302 * elf32-tic6x.c (elf32_tic6x_link_hash_table_create),
1303 (elf32_tic6x_new_section_hook, elf32_tic6x_check_relocs): Likewise.
1304 * elf32-tilepro.c (tilepro_elf_link_hash_table_create),
1305 (tilepro_elf_check_relocs): Likewise.
1306 * elf32-v850.c (remember_hi16s_reloc): Likewise.
1307 * elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
1308 * elf32-xtensa.c (elf_xtensa_link_hash_table_create),
1309 (elf_xtensa_new_section_hook): Likewise.
1310 * elf64-alpha.c (elf64_alpha_bfd_link_hash_table_create),
1311 (get_got_entry, elf64_alpha_check_relocs): Likewise.
1312 * elf64-hppa.c (elf64_hppa_hash_table_create): Likewise.
1313 * elf64-ia64-vms.c (elf64_ia64_object_p): Likewise.
1314 * elf64-mmix.c (mmix_elf_new_section_hook): Likewise.
1315 * elf64-ppc.c (ppc64_elf_new_section_hook),
1316 (ppc64_elf_link_hash_table_create, update_local_sym_info),
1317 (update_plt_info, ppc64_elf_check_relocs): Likewise.
1318 * elf64-s390.c (elf_s390_link_hash_table_create),
1319 (elf_s390_check_relocs): Likewise.
1320 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1321 * elflink.c (bfd_elf_link_record_local_dynamic_symbol),
1322 (_bfd_elf_link_find_version_dependencies, elf_link_add_object_symbols),
1323 (elf_link_add_archive_symbols, compute_bucket_count),
1324 (bfd_elf_size_dynsym_hash_dynstr, _bfd_elf_link_hash_table_create),
1325 (bfd_elf_get_bfd_needed_list, elf_link_swap_symbols_out),
1326 (bfd_elf_final_link): Likewise.
1327 * elfnn-aarch64.c (elfNN_aarch64_link_hash_table_create),
1328 (elfNN_aarch64_setup_section_lists, elfNN_aarch64_check_relocs),
1329 (elfNN_aarch64_new_section_hook): Likewise.
1330 * elfnn-ia64.c (elfNN_ia64_object_p): Likewise.
1331 * elfnn-riscv.c (riscv_elf_link_hash_table_create),
1332 (riscv_elf_check_relocs): Likewise.
1333 * elfxx-mips.c (_bfd_mips_elf_new_section_hook),
1334 (_bfd_mips_elf_add_symbol_hook, _bfd_mips_elf_check_relocs),
1335 (_bfd_mips_elf_modify_segment_map, _bfd_mips_elf_set_section_contents),
1336 (_bfd_mips_elf_link_hash_table_create): Likewise.
1337 * elfxx-sparc.c (_bfd_sparc_elf_link_hash_table_create),
1338 (_bfd_sparc_elf_check_relocs),
1339 (_bfd_sparc_elf_new_section_hook): Likewise.
1340 * elfxx-tilegx.c (tilegx_elf_link_hash_table_create),
1341 (tilegx_elf_check_relocs): Likewise.
1342 * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Likewise.
1343 * format.c (bfd_check_format_matches): Likewise.
1344 * hash.c (_bfd_stringtab_init): Likewise.
1345 * ihex.c (ihex_scan): Likewise.
1346 * irix-core.c (irix_core_core_file_p): Likewise.
1347 * linker.c (bfd_wrapped_link_hash_lookup),
1348 (_bfd_generic_link_hash_table_create),
1349 (_bfd_generic_reloc_link_order): Likewise.
1350 * lynx-core.c (lynx_core_file_p): Likewise.
1351 * netbsd-core.c (netbsd_core_file_p): Likewise.
1352 * osf-core.c (osf_core_core_file_p): Likewise.
1353 * pdp11.c (some_aout_object_p, mkobject, make_empty_symbol),
1354 (link_hash_table_create, aout_link_write_other_symbol): Likewise.
1355 * peXXigen.c (_bfd_XX_bfd_copy_private_section_data): Likewise.
1356 * peicode.h (pe_mkobject): Likewise.
1357 * ppcboot.c (ppcboot_mkobject, ppcboot_canonicalize_symtab): Likewise.
1358 * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
1359 * sco5-core.c (read_uarea): Likewise.
1360 * som.c (hppa_som_gen_reloc_type, som_object_p, som_prep_headers),
1361 (som_write_fixups, som_write_space_strings, som_write_symbol_strings),
1362 (som_finish_writing, som_canonicalize_symtab, som_new_section_hook),
1363 (som_bfd_copy_private_section_data, bfd_som_set_section_attributes),
1364 (bfd_som_attach_aux_hdr, som_write_armap): Likewise.
1365 * srec.c (srec_scan): Likewise.
1366 * syms.c (_bfd_generic_make_empty_symbol): Likewise.
1367 * targets.c (bfd_target_list): Likewise.
1368 * tekhex.c (first_phase, tekhex_sizeof_headers): Likewise.
1369 * trad-core.c (trad_unix_core_file_p): Likewise.
1370 * vms-alpha.c (vms_initialize, alpha_vms_bfd_link_hash_table_create),
1371 (vms_new_section_hook): Likewise.
1372 * wasm-module.c (wasm_make_empty_symbol): Likewise.
1373 * xcofflink.c (xcoff_get_section_contents),
1374 (_bfd_xcoff_bfd_link_hash_table_create, xcoff_set_import_path),
1375 (xcoff_find_function, bfd_xcoff_link_record_set, xcoff_build_ldsym),
1376 (bfd_xcoff_size_dynamic_sections, xcoff_link_input_bfd): Likewise.
1377
1378 2020-02-19 Alan Modra <amodra@gmail.com>
1379
1380 * elfxx-riscv.c (riscv_multi_letter_ext_valid_p): Don't use C99.
1381
1382 2020-02-13 H.J. Lu <hongjiu.lu@intel.com>
1383
1384 * plugin.c (try_load_plugin): Make plugin_list_iter an argument
1385 and use it if it isn't NULL. Remove has_plugin_p argument. Add
1386 a build_list_p argument. Don't search plugin_list. Short circuit
1387 when building the plugin list.
1388 (has_plugin): Renamed to has_plugin_list.
1389 (bfd_plugin_set_plugin): Don't set has_plugin.
1390 (bfd_plugin_specified_p): Check plugin_list instead.
1391 (build_plugin_list): New function.
1392 (load_plugin): Call build_plugin_list and use plugin_list.
1393
1394 2020-02-11 H.J. Lu <hongjiu.lu@intel.com>
1395
1396 PR binutils/25355
1397 * plugin.c (try_claim): Always clean up for LTO wrapper.
1398 (try_load_plugin): Treat each object as independent. Create a
1399 copy for plugin name.
1400
1401 2020-02-11 Nick Clifton <nickc@redhat.com>
1402
1403 * elf32-msp430.c (msp430_final_link_relocate): Always use longs
1404 for addresses in print statements.
1405 (msp430_elf_relax_delete_bytes): Likewise.
1406 (msp430_elf_relax_add_words): Likewise.
1407 (msp430_elf_relax_section): Likewise.
1408
1409 2020-02-11 H.J. Lu <hongjiu.lu@intel.com>
1410
1411 * plugin.c (add_symbols): Clear plugin_data memory.
1412
1413 2020-02-10 H.J. Lu <hongjiu.lu@intel.com>
1414
1415 PR binutils/25355
1416 * configure.ac (HAVE_EXECUTABLE_SUFFIX): New AC_DEFINE.
1417 (EXECUTABLE_SUFFIX): Likewise.
1418 * config.in: Regenerated.
1419 * configure: Likewise.
1420 * plugin.c (bfd_plugin_close_and_cleanup): Removed.
1421 (plugin_list_entry): Add all_symbols_read, cleanup_handler,
1422 gcc, lto_wrapper, resolution_file, resolution_option, gcc_env,
1423 real_bfd, real_nsyms, real_syms, lto_nsyms and lto_syms.
1424 (get_lto_wrapper): New.
1425 (setup_lto_wrapper_env): Likewise.
1426 (current_plugin): Likewise.
1427 (register_all_symbols_read): Likewise.
1428 (register_cleanup): Likewise.
1429 (get_symbols): Likewise.
1430 (add_input_file): Likewise.
1431 (bfd_plugin_close_and_cleanup): Likewise.
1432 (claim_file): Removed.
1433 (register_claim_file): Set current_plugin->claim_file.
1434 (add_symbols): Make a copy of LTO symbols. Set lto_nsyms and
1435 lto_syms in current_plugin.
1436 (try_claim): Use current_plugin->claim_file. Call LTO plugin
1437 all_symbols_read handler. Copy real symbols to plugin_data.
1438 Call LTO plugin cleanup handler. Clean up for LTO wrapper.
1439 (try_load_plugin): Don't reuse the previous plugin for LTO
1440 wrapper. Set up GCC LTO wrapper if possible. Don't set
1441 plugin_list_iter->claim_file.
1442 (bfd_plugin_canonicalize_symtab): Use real LTO symbols if
1443 possible.
1444 * plugin.h (plugin_data_struct): Add real_bfd, real_nsyms and
1445 real_syms.
1446
1447 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1448
1449 * elf32-msp430.c (msp430_elf_relax_section): Before relaxing a branch,
1450 check if previous instruction matches a conditional jump inserted
1451 earlier. Invert conditional jump and delete branch in this case.
1452
1453 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1454
1455 * elf32-msp430.c (msp430_elf_relax_add_two_words): Rename to
1456 msp430_elf_relax_add_words. Support insertion of either one or two
1457 words.
1458 (msp430_elf_relax_section): Catch opcode of 0x3c00 when relocation
1459 needs to be grown. Handle insertion of branch instruction to replace
1460 jump.
1461
1462 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1463
1464 * elf32-msp430.c (msp430_final_link_relocate): Add printf statements for
1465 debugging relocations.
1466 (msp430_elf_relax_delete_bytes): Likewise.
1467 (msp430_elf_relax_add_two_words): Likewise.
1468 (msp430_elf_relax_section): Likewise.
1469
1470 2020-02-10 Alan Modra <amodra@gmail.com>
1471
1472 * archures.c: Wrap overlong z80 comments.
1473 * bfd-in2.h: Regenerate.
1474
1475 2020-02-07 Sergey Belyashov <sergey.belyashov@gmail.com>
1476
1477 PR 25469
1478 * archures.c: Add GBZ80 and Z80N machine values.
1479 * reloc.c: Add BFD_RELOC_Z80_16_BE.
1480 * coff-z80.c: Add support for new reloc.
1481 * coffcode.h: Add support for new machine values.
1482 * cpu-z80.c: Add support for new machine names.
1483 * elf32-z80.c: Add support for new reloc.
1484 * bfd-in2.h: Regenerate.
1485 * libbfd.h: Regenerate.
1486
1487 2020-02-07 Nick Clifton <nickc@redhat.com>
1488
1489 PR 23932
1490 * elf.c (rewrite_elf_program_header): Do not complain if no
1491 sections are mapped to a segment.
1492
1493 2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
1494
1495 PR ld/25490
1496 * elflink.c (_bfd_elf_gc_mark_extra_sections): Issue an error
1497 for garbage collection on __patchable_function_entries section
1498 without linked-to section.
1499
1500 2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
1501
1502 PR gas/25381
1503 * bfd-in2.h: Regenerated.
1504 * elflink.c (_bfd_elf_gc_mark_extra_sections): Call mark_hook
1505 on section if gc_mark of any of its linked-to sections is set
1506 and don't set gc_mark again.
1507 * section.c (asection): Add linked_to_symbol_name to map_head
1508 union.
1509
1510 2020-02-06 Maciej W. Rozycki <macro@wdc.com>
1511
1512 * elf32-v850.c (v850_elf_relax_section): Fix the index used for
1513 reporting an unrecognized instruction with R_V850_LONGJUMP.
1514
1515 2020-02-05 Alan Modra <amodra@gmail.com>
1516
1517 * elf64-ppc.c (ppc_stub_plt_branch): Match comment with reality.
1518
1519 2020-02-04 Alan Modra <amodra@gmail.com>
1520
1521 * elf32-ppc.c (ppc_elf_relocate_section): After applying
1522 R_PPC_VLE_ADDR20, goto copy_reloc.
1523
1524 2020-02-02 H.J. Lu <hongjiu.lu@intel.com>
1525
1526 * bfd-in2.h: Regenerated.
1527 * section.c (SEC_ASSEMBLER_SECTION_ID): Fix a typo in comments.
1528
1529 2020-02-02 H.J. Lu <hongjiu.lu@intel.com>
1530
1531 PR gas/25380
1532 * bfd-in2.h: Regenerated.
1533 * ecoff.c (bfd_debug_section): Add section_id.
1534 * section.c (bfd_section): Add section_id.
1535 (SEC_ASSEMBLER_SECTION_ID): New.
1536 (BFD_FAKE_SECTION): Add section_id.
1537
1538 2020-02-01 Nick Clifton <nickc@redhat.com>
1539
1540 * config.bfd: Move the c30-aout and tic30-aout targets onto the
1541 obsolete list.
1542
1543 2020-01-31 Sandra Loosemore <sandra@codesourcery.com>
1544
1545 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): DW_EH_PE_datarel
1546 encodings are relative to the GOT on nios2, too.
1547
1548 2020-01-31 Alan Modra <amodra@gmail.com>
1549
1550 * Makefile.am (elf32-target.h, elf64-target.h): Don't use a temp
1551 file. Use $< and $@ in rules.
1552 (elf32-aarch64.c, elf64-aarch64.c): Likewise.
1553 (elf32-ia64.c, elf64-ia64.c): Likewise.
1554 (elf32-riscv.c, elf64-riscv.c): Likewise.
1555 (peigen.c, pepigen.c, pex64igen.c): Likewise.
1556 (elf32-aarch64.c, elf64-aarch64.c): Don't emit $srcdir on #line.
1557 (elf32-riscv.c, elf64-riscv.c): Likewise, and use $(SED).
1558 (elf32-ia64.c, elf64-ia64.c): Do emit #line.
1559 (peigen.c, pepigen.c, pex64igen.c): Likewise.
1560 * Makefile.in: Regenerate.
1561
1562 2020-01-31 Alan Modra <amodra@gmail.com>
1563
1564 PR 4110
1565 * elf.c (setup_group): Don't clear entire section contents,
1566 just the padding after group flags. Release alloc'd memory
1567 after a seek or read failure.
1568
1569 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
1570
1571 * peXXigen.c (pe_is_repro): New function.
1572 (_bfd_XX_print_private_bfd_data_common): Note timestamp is
1573 actually a build hash if PE_IMAGE_DEBUG_TYPE_REPRO is present.
1574
1575 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
1576
1577 * peXXigen.c (debug_type_names): Add names for new debug data type
1578 values.
1579
1580 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
1581
1582 * peXXigen.c (pe_print_debugdata): Fix the iteration variable for
1583 inner loop. Fix a memory leak.
1584
1585 2020-01-30 Alan Modra <amodra@gmail.com>
1586
1587 * coffgen.c (coff_real_object_p): Don't clear obj_coff_keep_syms
1588 or obj_coff_keep_strings here.
1589 (coff_get_normalized_symtab): Free external syms directly.
1590 * xcofflink.c (xcoff_link_input_bfd): Restore obj_coff_keep_syms
1591 on error exit path.
1592
1593 2020-01-27 Jim Wilson <jimw@sifive.com>
1594
1595 * cpu-riscv.c (riscv_scan): New.
1596 (N): Change bfd_default_scan to riscv_scan.
1597
1598 2020-01-27 Andreas Schwab <schwab@suse.de>
1599
1600 * Makefile.am (ALL_MACHINES): Remove cpu-plugin.lo.
1601 (ALL_MACHINES_CFILES): Remove cpu-plugin.c.
1602 * Makefile.in: Regenerate.
1603 * cpu-plugin.c: Remove.
1604 * archures.c (enum bfd_architecture): Remove bfd_arch_plugin.
1605 (bfd_plugin_arch): Remove declaration.
1606 * bfd-in2.h: Regenerate.
1607 * po/SRC-POTFILES.in: Regenerate.
1608
1609 2020-01-27 H.J. Lu <hongjiu.lu@intel.com>
1610 Alan Modra <amodra@gmail.com>
1611
1612 PR ld/25458
1613 * elflink.c (_bfd_elf_gc_mark_rsec): Mark all weak aliases.
1614
1615 2020-01-24 Jim Wilson <jimw@sifive.com>
1616
1617 * elfxx-riscv.c (riscv_get_prefix_class): Format s case like others.
1618 (riscv_parse_prefixed_ext): Fix s extension comment and reword to
1619 avoid over long line.
1620
1621 2020-01-24 Nick Clifton <nickc@redhat.com>
1622
1623 PR 25447
1624 * coffgen.c (_bfd_coff_close_and_cleanup): Do not clear the keep
1625 syms and keep strings flags as these may have been set in order to
1626 prevent a bogus call to free.
1627
1628 2020-01-23 Nick Clifton <nickc@redhat.com>
1629
1630 * po/fr.po: Updated French translation.
1631
1632 2020-01-23 Alan Modra <amodra@gmail.com>
1633
1634 PR 25444
1635 * elf.c (assign_file_positions_for_load_sections): Avoid divide
1636 by zero when p_align is zero.
1637
1638 2020-01-22 Maxim Blinov <maxim.blinov@embecosm.com>
1639
1640 * bfd/elfnn-riscv.c (riscv_skip_prefix): New.
1641 (riscv_prefix_cmp): Likewise.
1642 (riscv_non_std_ext_p): Deleted.
1643 (riscv_std_sv_ext_p): Likewise.
1644 (riscv_non_std_sv_ext_p): Likewise.
1645 (riscv_merge_non_std_and_sv_ext): Rename to...
1646 (riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp.
1647 (riscv_merge_arch_attr_info): Replace 3 calls to
1648 riscv_merge_non_std_and_sv_ext with single call to
1649 riscv_merge_multi_letter_ext.
1650 * bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we
1651 encounter a 'z' prefix.
1652 (riscv_get_prefix_class): New function, return prefix class based
1653 on first few characters of input string.
1654 (riscv_parse_config): New structure to factor out minor differences
1655 in extension class parsing behaviour.
1656 (riscv_parse_sv_or_non_std_ext): Rename to...
1657 (riscv_parse_prefixed_ext): and parameterise with
1658 riscv_parse_config.
1659 (riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New.
1660 (riscv_multi_letter_ext_valid_p): New.
1661 (riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New.
1662 (riscv_parse_subset): Delegate all non-single-letter parsing work
1663 to riscv_parse_prefixed_ext.
1664 * bfd/elfxx-riscv.h (riscv_isa_ext_class): New type.
1665 (riscv_get_prefix_class): Declare.
1666
1667 2020-01-22 Alan Modra <amodra@gmail.com>
1668
1669 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
1670 (ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
1671 __tls_get_addr_desc.
1672 (ppc64_elf_size_stubs): Add section for linker generated
1673 __tls_get_addr_desc wrapper function. Loop at least once if
1674 generating this function.
1675 (emit_tga_desc, emit_tga_desc_eh_frame): New functions.
1676 (ppc64_elf_build_stubs): Generate __tls_get_addr_desc.
1677
1678 2020-01-22 Alan Modra <amodra@gmail.com>
1679
1680 * elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
1681 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
1682 tga_desc_fd.
1683 (is_tls_get_addr): Match tga_desc and tga_desc_df too.
1684 (STDU_R1_0R1, ADDI_R1_R1): Define.
1685 (tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
1686 (ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd. Indirect
1687 tga_desc_fd to opt_fd, and tga_desc to opt. Set
1688 no_tls_get_addr_regsave.
1689 (branch_reloc_hash_match): Add hash3 and hash4.
1690 (ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
1691 (ppc64_elf_size_dynamic_sections): Likewise.
1692 (ppc64_elf_relocate_section): Likewise.
1693 (plt_stub_size, build_plt_stub): Likewise. Size regsave
1694 __tls_get_addr stub.
1695 (build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
1696 eh_frame.
1697 (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too. Size
1698 eh_frame for regsave __tls_get_addr.
1699
1700 2020-01-22 Alan Modra <amodra@gmail.com>
1701
1702 * elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
1703 which __tls_get_addr calls will be eliminated.
1704
1705 2020-01-20 Nick Clifton <nickc@redhat.com>
1706
1707 * po/pt.po: Updates Portuguese translation.
1708 * po/ru.po: Updated Russian translation.
1709 * po/uk.po: Updated Ukranian translation.
1710
1711 2020-01-20 H.J. Lu <hongjiu.lu@intel.com>
1712
1713 PR ld/25416
1714 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
1715 "rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
1716 X32 mode.
1717 (elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
1718 transition, relax "rex leal x@tlsdesc(%rip), %reg" to
1719 "rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
1720 "rex leal x@tlsdesc(%rip), %reg" to
1721 "rex movl x@gottpoff(%rip), %eax". For both transitions, relax
1722 "call *(%eax)" to "nopl (%rax)".
1723
1724 2020-01-20 Alan Modra <amodra@gmail.com>
1725
1726 * elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
1727 (MTLR_R11): Don't define.
1728 (LD_R0_0R3, CMPDI_R0_0): Define.
1729 (build_tls_get_addr_stub): Don't use r11 in stub.
1730
1731 2020-01-20 Alan Modra <amodra@gmail.com>
1732
1733 * elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
1734 (defined_sym_val, is_tls_get_addr): Likewise.
1735
1736 2020-01-18 Nick Clifton <nickc@redhat.com>
1737
1738 * version.m4 (BFD_VERSION): Set to 2.34.50.
1739 * configure: Regenerate.
1740 * po/bfd.pot: Regenerate.
1741
1742 2020-01-18 Nick Clifton <nickc@redhat.com>
1743
1744 Binutils 2.34 branch created.
1745
1746 2020-01-17 Christian Biesinger <cbiesinger@google.com>
1747
1748 * coff-arm.c: Fix spelling error (seperate).
1749 * elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
1750 error (seperate).
1751 * sysdep.h (strnlen): Fix spelling error (seperate).
1752
1753 2020-01-15 Lars Brinkhoff <lars@nocrew.org>
1754
1755 PR 20694
1756 * pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
1757
1758 2020-01-15 Alan Modra <amodra@gmail.com>
1759
1760 PR 25384
1761 * elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
1762 (ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
1763 of function symbols unless dot symbols are present. Do warn
1764 whenever one is created, regardles of whether a PLT entry is
1765 also emitted for the function symbol.
1766
1767 2020-01-14 Alan Modra <amodra@gmail.com>
1768
1769 * som.c (som_bfd_count_ar_symbols): Error when file position
1770 of symbols on chains is not strictly increasing.
1771
1772 2020-01-14 Alan Modra <amodra@gmail.com>
1773
1774 * vms.h (VMS_DEBUG): Define as 0.
1775 * vms-alpha.c (image_write): Move debug output after bounds check.
1776 Tidy bounds check.
1777 (_bfd_vms_slurp_eihd): Warning fix.
1778 (_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
1779
1780 2020-01-13 Alan Modra <amodra@gmail.com>
1781
1782 * vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
1783 for "ignored" records.
1784
1785 2020-01-13 Alan Modra <amodra@gmail.com>
1786
1787 * wasm-module.c (wasm_scan_name_function_section): Formatting.
1788 Delete asect name check. Move asect NULL check to wasm_object_p.
1789 Correct bounds check of sizes against end. Replace uses of
1790 bfd_zalloc with bfd_alloc, zeroing only necessary bytes. Use
1791 just one bfd_release.
1792 (wasm_scan): Don't use malloc/strdup for section names,
1793 bfd_alloc instead. Simplify code prefixing section name.
1794 Formatting. Don't attempt to free memory here..
1795 (wasm_object_p): ..do so here.
1796
1797 2020-01-10 Szabolcs Nagy <szabolcs.nagy@arm.com>
1798
1799 PR ld/22269
1800 * elf32-arm.c (elf32_arm_final_link_relocate): Use
1801 UNDEFWEAK_NO_DYNAMIC_RELOC.
1802 (allocate_dynrelocs_for_symbol): Likewise.
1803
1804 2020-01-10 Tamar Christina <tamar.christina@arm.com>
1805
1806 PR 25210
1807 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
1808
1809 2020-01-10 Alan Modra <amodra@gmail.com>
1810
1811 * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
1812
1813 2020-01-09 Nick Clifton <nickc@redhat.com>
1814
1815 PR 25221
1816 * bfd.c (bfd_convert_section_contents): Check for a compress
1817 header size that is larger than the actual section size.
1818
1819 2020-01-08 Alan Modra <amodra@gmail.com>
1820
1821 PR 25351
1822 * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
1823 after removing sections.
1824
1825 2020-01-06 Jim Wilson <jimw@sifive.com>
1826
1827 PR 25205
1828 * elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
1829 check for !bfd_link_pic (info).
1830 <R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
1831 <R_RISCV_JAL>: Add comment.
1832 (_bfd_riscv_relax_section): For plt.offset check, add check for
1833 bfd_link_pic (info). Add comment.
1834
1835 2020-01-06 Alan Modra <amodra@gmail.com>
1836
1837 * format.c (bfd_check_format_matches): Ignore bfd_error on target
1838 match failures. Don't init to bfd_error_wrong_format before
1839 calling _bfd_check_format.
1840
1841 2020-01-06 Alan Modra <amodra@gmail.com>
1842
1843 * vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
1844 status rather than exiting on stack overflow or underflow.
1845 (_bfd_vms_slurp_etir): Adjust to suit.
1846
1847 2020-01-06 Alan Modra <amodra@gmail.com>
1848
1849 * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
1850
1851 2020-01-06 Alan Modra <amodra@gmail.com>
1852
1853 * mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
1854 command. Check name offset is within command.
1855 (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
1856 (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
1857 (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
1858 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
1859 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
1860 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
1861 (bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
1862 (bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
1863 (bfd_mach_o_read_note, bfd_mach_o_read_build_version),
1864 (bfd_mach_o_read_segment): Similarly.
1865 (bfd_mach_o_read_thread): Properly bound check thread struct.
1866 Don't repeat checks on second loop.
1867 (bfd_mach_o_read_command): Fail on invalid command length.
1868
1869 2020-01-04 Alan Modra <amodra@gmail.com>
1870
1871 * format.c (bfd_check_format_matches): Add preserve_match.
1872 Save initial bfd state in "preserve", matched bfd state in
1873 "preserve_match". Save just the first match. Release
1874 bfd_alloc memory. Restore and finish preserved state as
1875 appropriate on all function exit paths.
1876
1877 2020-01-04 Alan Modra <amodra@gmail.com>
1878
1879 * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
1880
1881 2020-01-04 Alan Modra <amodra@gmail.com>
1882
1883 * coffgen.c (coff_real_object_p): Free malloc'd memory on target
1884 match too.
1885
1886 2020-01-03 Nick Clifton <nickc@redhat.com>
1887
1888 PR 25307
1889 (bfd_pef_parse_function_stubs): Correct the test that ensures that
1890 there is enough data remaining in the code buffer before
1891 attempting to read a function stub.
1892
1893 2020-01-03 Nick Clifton <nickc@redhat.com>
1894
1895 PR 25308
1896 * elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
1897 return value from bfd_malloc.
1898 * elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1899 (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
1900 (elf32_arm_filter_cmse_symbols): Likewise.
1901 (elf32_arm_write_section): Likewise.
1902 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
1903 (bfd_mach_o_follow_dsym): Likewise.
1904 * pef.c (bfd_pef_print_loader_section): Likewise.
1905 (bfd_pef_scan_start_address): Likewise.
1906 (bfd_pef_parse_function_stubs): Likewise.
1907 (bfd_pef_parse_symbols): Likewise.
1908
1909 2020-01-03 Sergei Trofimovich <siarheit@google.com>
1910
1911 * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
1912 on binary inputs ld/PR25316.
1913 (is_ia64_elf): new helper to filter on ia64 objects.
1914
1915 2020-01-03 Jan Beulich <jbeulich@suse.com>
1916
1917 * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
1918 in parameter names.
1919 (bfd_mach_o_scan): Insert underscore in two variable names.
1920
1921 2020-01-02 Sergey Belyashov <sergey.belyashov@gmail.com>
1922
1923 * Makefile.am: Add z80-elf target support.
1924 * configure.ac: Likewise.
1925 * targets.c: Likewise.
1926 * Makefile.in: Regenerate.
1927 * configure: Regenerate.
1928 * config.bfd: Add z80-elf target support and new arches: ez80 and
1929 z180.
1930 * elf32-z80.c: New file.
1931 * archures.c: Add new z80 architectures: eZ80 and Z180.
1932 * coffcode.h: Likewise.
1933 * cpu-z80.c: Likewise.
1934 * coff-z80.c: Add new relocations for Z80 target and local label
1935 check.
1936 * reloc.c: Add new relocs.
1937 * bfd-in2.h: Regenerate.
1938 * libbfd.h: Regenerate.
1939
1940 2020-01-02 Tamar Christina <tamar.christina@arm.com>
1941
1942 PR 25210
1943 PR 24753
1944 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
1945
1946 2020-01-01 Alan Modra <amodra@gmail.com>
1947
1948 Update year range in copyright notice of all files.
1949
1950 For older changes see ChangeLog-2019
1951 \f
1952 Copyright (C) 2020 Free Software Foundation, Inc.
1953
1954 Copying and distribution of this file, with or without modification,
1955 are permitted in any medium without royalty provided the copyright
1956 notice and this notice are preserved.
1957
1958 Local Variables:
1959 mode: change-log
1960 left-margin: 8
1961 fill-column: 74
1962 version-control: never
1963 End:
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