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