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