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