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