1 2020-03-05 Alan Modra <amodra@gmail.com>
3 * archive64.c (_bfd_archive_64_bit_slurp_armap): Check parsed_size
4 against file size before allocating memory. Use bfd_alloc rather
5 than bfd_zalloc for carsym/strings memory.
7 2020-03-04 Alan Modra <amodra@gmail.com>
9 * elf.c (elf_fake_sections): Ensure sh_addralign is such that
10 sh_addr mod sh_addalign is zero.
12 2020-03-04 Alan Modra <amodra@gmail.com>
14 * format.c (bfd_check_format_matches): Call cleanup on error exit.
16 2020-03-03 Alan Modra <amodra@gmail.com>
18 * format.c (struct bfd_preserve): Add cleanup field.
19 (bfd_preserve_save): Add cleanup param and save.
20 (bfd_preserve_restore): Return cleanup.
21 (bfd_preserve_finish): Call the cleanup for the discarded match.
22 (bfd_check_format_matches): Pass cleanup to bfd_preserve_save,
23 and clear when preserving a match. Restore cleanup too when
26 2020-03-02 Alan Modra <amodra@gmail.com>
28 * cisco-core.c (cisco_core_file_p): Return bfd_cleanup.
29 * hpux-core.c (hpux_core_core_file_p): Update prototype.
30 * sco5-core.c (sco5_core_file_p): Return bfd_cleanup.
31 (core_sco5_vec): Correct initialisers.
33 2020-03-02 Alan Modra <amodra@gmail.com>
35 * aix386-core.c (aix386_core_file_p): Return bfd_cleanup.
36 * aix5ppc-core.c (xcoff64_core_p): Likewise.
37 * cisco-core.c (cisco_core_file_validate): Likewise.
38 * hppabsd-core.c (hppabsd_core_core_file_p): Likewise.
39 * hpux-core.c (hpux_core_core_file_p): Likewise.
40 * irix-core.c (irix_core_core_file_p): Likewise.
41 * lynx-core.c (lynx_core_file_p): Likewise.
42 * netbsd-core.c (netbsd_core_file_p): Likewise.
43 * osf-core.c (osf_core_core_file_p): Likewise.
44 * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
45 * sco5-core.c (sco5_core_file_p): Likewise.
47 2020-03-02 H.J. Lu <hongjiu.lu@intel.com>
49 * trad-core.c (trad_unix_core_file_p): Return bfd_cleanup.
51 2020-03-02 Alan Modra <amodra@gmail.com>
53 * targets.c (bfd_cleanup): New typedef.
54 (struct bfd <_bfd_check_format>): Return a bfd_cleanup.
55 * libbfd-in.h (_bfd_no_cleanup): Define.
56 * format.c (bfd_reinit): Add cleanup parameter, call it.
57 (bfd_check_format_matches): Set cleanup from _bfd_check_format
58 call and pass to bfd_reinit. Delete temp, use abfd->xvec instead.
59 * aout-target.h (callback, object_p): Return bfd_cleanup.
60 * aout-tic30.c (tic30_aout_callback, tic30_aout_object_p): Likewise.
61 * archive.c (bfd_generic_archive_p): Likewise.
62 * binary.c (binary_object_p): Likewise.
63 * coff-alpha.c (alpha_ecoff_object_p): Likewise.
64 * coff-ia64.c (ia64coff_object_p): Likewise.
65 * coff-rs6000.c (_bfd_xcoff_archive_p, rs6000coff_core_p): Likewise.
66 * coff-sh.c (coff_small_object_p): Likewise.
67 * coff-stgo32.c (go32_check_format): Likewise.
68 * coff64-rs6000.c (xcoff64_archive_p, rs6000coff_core_p),
69 (xcoff64_core_p): Likewise.
70 * coffgen.c (coff_real_object_p, coff_object_p): Likewise.
71 * elf-bfd.h (bfd_elf32_object_p, bfd_elf32_core_file_p),
72 (bfd_elf64_object_p, bfd_elf64_core_file_p): Likewise.
73 * elfcode.h (elf_object_p): Likewise.
74 * elfcore.h (elf_core_file_p): Likewise.
75 * i386msdos.c (msdos_object_p): Likewise.
76 * ihex.c (ihex_object_p): Likewise.
77 * libaout.h (some_aout_object_p): Likewise.
78 * libbfd-in.h (bfd_generic_archive_p, _bfd_dummy_target),
79 (_bfd_vms_lib_alpha_archive_p, _bfd_vms_lib_ia64_archive_p): Likewise.
80 * libbfd.c (_bfd_dummy_target): Likewise.
81 * libcoff-in.h (coff_object_p): Likewise.
82 * mach-o-aarch64.c (bfd_mach_o_arm64_object_p),
83 (bfd_mach_o_arm64_core_p): Likewise.
84 * mach-o-arm.c (bfd_mach_o_arm_object_p),
85 (bfd_mach_o_arm_core_p): Likewise.
86 * mach-o-i386.c (bfd_mach_o_i386_object_p),
87 (bfd_mach_o_i386_core_p): Likewise.
88 * mach-o-x86-64.c (bfd_mach_o_x86_64_object_p),
89 (bfd_mach_o_x86_64_core_p): Likewise.
90 * mach-o.c (bfd_mach_o_header_p, bfd_mach_o_gen_object_p),
91 (bfd_mach_o_gen_core_p, bfd_mach_o_fat_archive_p): Likewise.
92 * mach-o.h (bfd_mach_o_object_p, bfd_mach_o_core_p),
93 (bfd_mach_o_fat_archive_p, bfd_mach_o_header_p): Likewise.
94 * mmo.c (mmo_object_p): Likewise.
95 * pef.c (bfd_pef_object_p, bfd_pef_xlib_object_p): Likewise.
96 * peicode.h (coff_real_object_p, pe_ILF_object_p),
97 (pe_bfd_object_p): Likewise.
98 * plugin.c (ld_plugin_object_p, bfd_plugin_object_p): Likewise.
99 * ppcboot.c (ppcboot_object_p): Likewise.
100 * rs6000-core.c (rs6000coff_core_p): Likewise.
101 * som.c (som_object_setup, som_object_p): Likewise.
102 * srec.c (srec_object_p, symbolsrec_object_p): Likewise.
103 * tekhex.c (tekhex_object_p): Likewise.
104 * vms-alpha.c (alpha_vms_object_p): Likewise.
105 * vms-lib.c (_bfd_vms_lib_archive_p, _bfd_vms_lib_alpha_archive_p),
106 (_bfd_vms_lib_ia64_archive_p, _bfd_vms_lib_txt_archive_p): Likewise.
107 * wasm-module.c (wasm_object_p): Likewise.
108 * xsym.c (bfd_sym_object_p): Likewise.
109 * xsym.h (bfd_sym_object_p): Likewise.
110 * aoutx.h (some_aout_object_p): Likewise, and callback parameter
112 * pdp11.c (some_aout_object_p): Likewise.
113 * plugin.c (register_ld_plugin_object_p): Update object_p
115 * plugin.h (register_ld_plugin_object_p): Likewise.
116 * bfd-in2.h: Regenerate.
117 * libbfd.h: Regenerate.
118 * libcoff.h: Regenerate.
120 2020-03-02 Alan Modra <amodra@gmail.com>
122 * coff-alpha.c (alpha_ecoff_le_vec): Add SEC_SMALL_DATA to
123 applicable section flags.
124 * coff-mips.c (mips_ecoff_le_vec, mips_ecoff_be_vec): Likewise.
125 (mips_ecoff_bele_vec): Likewise.
126 * coffcode.h (sec_to_styp_flags): Set SEC_SMALL_DATA for .sdata
128 * ecoff.c (_bfd_ecoff_new_section_hook): Likewise.
129 (_bfd_ecoff_styp_to_sec_flags): Likewise.
131 2020-03-02 Alan Modra <amodra@gmail.com>
133 * elf32-m32r.c (m32r_elf_section_flags): New function.
134 (elf_backend_section_flags): Define.
135 * elf32-nds32.c (nds32_elf_section_flags): New function.
136 (elf_backend_section_flags): Define.
137 * elf32-ppc.c (ppc_elf_section_from_shdr): Set SEC_SMALL_DATA for
138 .sbss and .sdata sections.
139 * elf32-v850.c (v850_elf_section_from_shdr): Set SEC_SMALL_DATA
140 for SHF_V850_GPREL sections.
141 * elf64-alpha.c (elf64_alpha_section_from_shdr): Delete outdated
143 * elf64-hppa.c (elf64_hppa_section_from_shdr): Set SEC_SMALL_DATA
144 for SHF_PARISC_SHORT sections.
145 * elf64-ppc.c (ppc64_elf_section_flags): New function.
146 (elf_backend_section_flags): Define.
147 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Set SEC_SMALL_DATA
148 for SHF_MIPS_GPREL sections. Delete FIXME.
150 2020-03-02 Alan Modra <amodra@gmail.com>
152 * elf-bfd.h (elf_backend_section_flags): Remove flagword* param.
153 * elf.c (_bfd_elf_make_section_from_shdr): Set section flags before
154 calling elf_backend_section_flags with adjusted params. Use
155 newsect->flags past that point.
156 (_bfd_elf_new_section_hook): Always set sh_type and sh_flags for
158 (_bfd_elf_init_private_section_data): Allow normal sh_type sections
159 to have their type overridden, and all sh_flags but processor and
161 * elf32-arm.c (elf32_arm_section_flags): Adjust for changed params.
162 * elf32-mep.c (mep_elf_section_flags): Likewise.
163 * elf32-nios2.c (nios2_elf32_section_flags): Likewise.
164 * elf64-alpha.c (elf64_alpha_section_flags): Likewise.
165 * elf64-ia64-vms.c (elf64_ia64_section_flags): Likewise.
166 * elfnn-ia64.c (elfNN_ia64_section_flags): Likewise.
167 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Exclude the linker
168 stub BFD and non-aarch64 input files when scanning for stubs.
170 2020-03-02 Alan Modra <amodra@gmail.com>
172 * coff-alpha.c (alpha_ecoff_get_elt_at_filepos): Provide an upper
173 limit to decompressed element size.
175 2020-03-02 Alan Modra <amodra@gmail.com>
177 * vms-lib.c (vms_traverse_index): Add recur_count param and
178 update calls. Fail on excessive recursion.
180 2020-03-02 Alan Modra <amodra@gmail.com>
182 * vms-alpha.c (vms_get_remaining_object_record): Use
183 bfd_realloc_or_free rather than bfd_realloc.
184 (add_symbol_entry, vector_grow1, alpha_vms_slurp_relocs): Likewise.
185 (dst_define_location, parse_module): Likewise, and check realloc
186 return status before using memory. Return status from function
187 adjusting all callers.
189 2020-02-28 Alan Modra <amodra@gmail.com>
191 * vms-lib.c (_bfd_vms_lib_archive_p): Free memory on error paths.
193 2020-02-28 Alan Modra <amodra@gmail.com>
195 * vms-alpha.c (alpha_vms_object_p): Use _bfd_malloc_and_read.
196 Remove duplicate undersize check.
198 2020-02-27 Alan Modra <amodra@gmail.com>
201 * mmo.c (mmo_scan): Set SEC_DATA for .data.
203 2020-02-27 Alan Modra <amodra@gmail.com>
206 * syms.c (stt): Trim off all but 'e', 'i' and 'p' entries.
207 (coff_section_type): Adjust comment.
208 (decode_section_type): Likewise. Call coff_section_type before
210 (bfd_decode_symclass): Use 'c' for common sections other than
213 2020-02-27 Alan Modra <amodra@gmail.com>
215 * coff-rs6000.c (_bfd_xcoff_read_ar_hdr): Put all data in one
218 2020-02-27 Alan Modra <amodra@gmail.com>
220 * bfd.c (bfd_stat_arch_elt): Use vector of containing archive,
221 if file is an archive element.
222 * bfd-in2.h: Regenerate.
224 2020-02-26 Alan Modra <amodra@gmail.com>
226 * archive.c (do_slurp_bsd_armap): Increase minimum parsed_size, and
227 bfd_set_error on failing test. Don't bother changing bfd_error on
228 file read error. Check symdef_count is multiple of BSD_SYMDEF_SIZE.
229 Check sym name is within string buffer. Use size_t for some vars.
230 (do_slurp_coff_armap): Use size_t for some variables, fix size of
231 int_buf. Don't change bfd_error on file read error. Use
232 _bfd_mul_overflow when calculating carsym buffer size. Reorder
233 calculations to catch overflows before they occur. malloc and
234 free raw armap rather than using bfd_alloc. Read raw armap before
235 allocating carsym+strings buffer.
236 (_bfd_slurp_extended_name_table): Localize variables. Check
237 name size against file size.
239 2020-02-26 Alan Modra <amodra@gmail.com>
241 * vms-lib.c (vms_lib_read_index): Release correct buffer.
243 2020-02-26 Alan Modra <amodra@gmail.com>
245 * elf32-rx.c (rx_elf_relocate_section): Use bfd_malloc rather than
246 malloc. Check for NULL return from bfd_malloc.
247 (rx_table_find, rx_table_map): Likewise.
248 (rx_set_section_contents): Check bfd_alloc return.
249 (rx_dump_symtab): Don't alloc internal_syms or external_syms.
251 2020-02-26 Alan Modra <amodra@gmail.com>
253 * aoutx.h: Indent labels correctly. Format error strings.
254 * archive.c: Likewise.
255 * archive64.c: Likewise.
256 * coff-arm.c: Likewise.
257 * coff-rs6000.c: Likewise.
258 * coff-stgo32.c: Likewise.
259 * cpu-arm.c: Likewise.
260 * dwarf2.c: Likewise.
261 * elf-ifunc.c: Likewise.
262 * elf-properties.c: Likewise.
263 * elf-s390-common.c: Likewise.
264 * elf-strtab.c: Likewise.
266 * elf32-arm.c: Likewise.
267 * elf32-bfin.c: Likewise.
268 * elf32-cr16.c: Likewise.
269 * elf32-csky.c: Likewise.
270 * elf32-i386.c: Likewise.
271 * elf32-m68k.c: Likewise.
272 * elf32-msp430.c: Likewise.
273 * elf32-nds32.c: Likewise.
274 * elf32-nios2.c: Likewise.
275 * elf32-pru.c: Likewise.
276 * elf32-xtensa.c: Likewise.
277 * elf64-ia64-vms.c: Likewise.
278 * elf64-x86-64.c: Likewise.
279 * elfcode.h: Likewise.
280 * elfcore.h: Likewise.
281 * elflink.c: Likewise.
282 * elfnn-aarch64.c: Likewise.
283 * elfnn-ia64.c: Likewise.
284 * elfnn-riscv.c: Likewise.
285 * elfxx-mips.c: Likewise.
286 * elfxx-sparc.c: Likewise.
287 * elfxx-x86.c: Likewise.
288 * i386lynx.c: Likewise.
291 * plugin.c: Likewise.
294 2020-02-26 Alan Modra <amodra@gmail.com>
297 * elf-bfd.h (struct elf_link_hash_table): Rename "loaded" to
299 (bfd_elf_add_dt_needed_tag): Declare.
300 * elf-strtab.c (_bfd_elf_strtab_restore): Handle NULL buf.
301 * elflink.c (bfd_elf_add_dt_needed_tag): Make global and rename
302 from elf_add_dt_needed_tag. Remove soname and doit param.
303 (elf_link_add_object_symbols): Don't use elf_add_dt_needed_tag
304 to see whether as-needed lib is already loaded, use dyn_loaded
305 list instead. When saving and restoring around as-needed lib
306 handle possibility that dynstr has not been initialised. Don't
307 add DT_NEEDED tags here. Limit dyn_loaded list to dynamic libs.
308 Mark libs loaded via DT_NEEDED entries of other libs with
309 DYN_NO_NEEDED if they should not be mentioned in DT_NEEDED of
311 (elf_link_check_versioned_symbol): Remove now unneccesary
312 DYNAMIC check when traversing dyn_loaded list.
314 2020-02-26 Alan Modra <amodra@gmail.com>
316 * bfdio.c (bfd_get_file_size): Ignore bogus archive element sizes.
318 2020-02-25 H.J. Lu <hongjiu.lu@intel.com>
321 * plugin.c (need_lto_wrapper_p): New.
322 (bfd_plugin_set_program_name): Add an int argument to set
324 (get_lto_wrapper): Return FALSE if need_lto_wrapper_p isn't
326 * plugin.h (bfd_plugin_set_program_name): Add an int argument.
328 2020-02-24 Alan Modra <amodra@gmail.com>
330 * vms-lib.c (_bfd_vms_lib_archive_p): Correct overflow checks.
332 2020-02-24 Alan Modra <amodra@gmail.com>
334 * vms-lib.c (struct carsym_mem): Add limit.
335 (vms_add_index): Heed limit.
336 (vms_traverse_index): Catch buffer overflows. Remove outdated fixme.
337 (vms_lib_read_index): Set up limit. Catch 32-bit overflow.
338 Always return actual number read.
339 (_bfd_vms_lib_archive_p): Catch buffer overflows. Replace
340 assertion with error exit.
342 2020-02-22 Alan Modra <amodra@gmail.com>
345 * elf.c (assign_file_positions_for_load_sections): Continue linking
346 on "PHDR segment not covered by LOAD segment" errors.
348 2020-02-21 Alan Modra <amodra@gmail.com>
350 * mach-o.c (bfd_mach_o_canonicalize_relocs): Fix ineffective
352 (bfd_mach_o_canonicalize_reloc): Likewise.
353 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise. Sanity check
354 counts and offsets against file size.
355 (bfd_mach_o_build_dysymtab): Fix ineffective overflow check.
356 (bfd_mach_o_mangle_sections): Remove unnecessary overflow check.
357 (bfd_mach_o_read_symtab_symbols): Sanity check count and offset
358 against file size. Delete symbol table error message.
359 (bfd_mach_o_read_dysymtab): Sanity check counts and offsets
361 (bfd_mach_o_read_symtab): Likewise.
362 (bfd_mach_o_read_command): Pass file size.
363 (bfd_mach_o_scan): Sanity check command count against file size.
365 2020-02-21 Alan Modra <amodra@gmail.com>
368 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic): Use
369 "text", "data" and "bss" section pointer vars. Don't update
370 section size, just exec header sizes.
371 (adjust_sizes_and_vmas): Don't update text section size. Set
372 initial exec header a_text. Print exec headers sizes.
373 * pdp11.c (adjust_o_magic, adjust_z_magic, adjust_n_magic),
374 (adjust_sizes_and_vmas): Similarly. Formatting.
375 (final_link): Correct final file extension.
377 2020-02-20 Nick Clifton <nickc@redhat.com>
379 * elf-bfd.h (struct elf_backend_data): Add symbol_section_index
381 * elfxx-target.h (elf_backend_symbol_section_index): Provide
383 (elfNN_bed): Initialise the symbol_section_index field.
384 * elf.c (swap_out_syms): Call symbol_section_index, if defined, on
385 OS and PROC specific section indicies. Warn if converting other
386 reserved incidies to SHN_ABS.
388 2020-02-19 Sergey Belyashov <sergey.belyashov@gmail.com>
391 * cpu-z80.c: Add machine type compatibility checking.
393 2020-02-19 H.J. Lu <hongjiu.lu@intel.com>
396 * plugin.c (plugin_list_entry): Remove handle.
397 (try_load_plugin): Call dlclose before return.
399 2020-02-19 Alan Modra <amodra@gmail.com>
401 * libbfd-in.h (_bfd_constant_p): Define.
402 (_bfd_alloc_and_read, _bfd_malloc_and_read): Check read size against
403 file size before allocating memory.
404 * coffgen.c (_bfd_coff_get_external_symbols): Remove file size check.
405 * elf.c (bfd_elf_get_str_section): Likewise.
406 (_bfd_elf_slurp_version_tables): Likewise.
407 * libbfd.h: Regenerate.
409 2020-02-19 Alan Modra <amodra@gmail.com>
411 * libbfd-in.h (_bfd_alloc_and_read, _bfd_malloc_and_read): New.
412 * aoutx.h (aout_get_external_symbols): Replace calls to
413 bfd_[m]alloc and bfd_bread with call to _bfd_[m]alloc_and_read.
414 (slurp_reloc_table): Likewise.
415 * archive.c (do_slurp_bsd_armap): Likewise.
416 (do_slurp_coff_armap): Likewise.
417 * archive64.c (_bfd_archive_64_bit_slurp_armap): Likewise.
418 * coff-rs6000.c (_bfd_xcoff_slurp_armap): Likewise.
419 * coff64-rs6000.c (xcoff64_slurp_armap): Likewise.
420 * coffcode.h (coff_set_arch_mach_hook, buy_and_read): Likewise.
421 * coffgen.c (coff_real_object_p, coff_object_p, build_debug_section),
422 (_bfd_coff_get_external_symbols): Likewise.
423 * ecoff.c (ecoff_slurp_symbolic_header),
424 (_bfd_ecoff_slurp_symbolic_info, ecoff_slurp_reloc_table),
425 (_bfd_ecoff_slurp_armap, ecoff_link_add_object_symbols, READ),
426 (ecoff_indirect_link_order): Likewise.
427 * elf.c (bfd_elf_get_str_section, setup_group, elf_read_notes),
428 (_bfd_elf_slurp_version_tables): Likewise.
429 * elf32-m32c.c (m32c_elf_relax_section): Likewise.
430 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
431 * elf32-rx.c (elf32_rx_relax_section): Likewise.
432 * elf64-alpha.c (READ): Likewise.
433 * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Likewise.
434 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Likewise.
435 * elfcode.h (elf_slurp_symbol_table),
436 (elf_slurp_reloc_table_from_section): Likewise.
437 * elflink.c (elf_link_add_object_symbols),
438 (elf_link_check_versioned_symbol): Likewise.
439 * elfxx-mips.c (READ): Likewise.
440 * i386lynx.c (slurp_reloc_table): Likewise.
441 * lynx-core.c (lynx_core_file_p): Likewise.
442 * mach-o.c (bfd_mach_o_canonicalize_relocs),
443 (bfd_mach_o_read_symtab_strtab, bfd_mach_o_alloc_and_read),
444 (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_dyld_content
445 * pdp11.c (aout_get_external_symbols, slurp_reloc_table
446 * pef.c (bfd_pef_print_loader_section, bfd_pef_scan_start_address),
447 (bfd_pef_parse_symbols): Likewise.
448 * peicode.h (pe_ILF_object_p, pe_bfd_object_p
449 * som.c (setup_sections, som_slurp_string_table),
450 (som_slurp_reloc_table, som_bfd_count_ar_symbols),
451 (som_bfd_fill_in_ar_symbols): Likewise.
452 * vms-alpha.c (module_find_nearest_line, evax_bfd_print_dst),
453 (evax_bfd_print_image): Likewise.
454 * vms-lib.c (_bfd_vms_lib_archive_p): Likewise.
455 * wasm-module.c (wasm_scan): Likewise.
456 * xcofflink.c (xcoff_link_add_symbols): Likewise.
457 * xsym.c (bfd_sym_read_name_table),
458 (bfd_sym_print_type_information_table_entry): Likewise.
459 * libbfd.h: Regenerate.
461 2020-02-19 Alan Modra <amodra@gmail.com>
463 * aoutx.h (slurp_reloc_table): Allocate reloc_cache after
464 reading external relocs.
465 * ecoff.c (ecoff_slurp_reloc_table): Likewise.
466 * archive.c (_bfd_write_archive_contents): Don't twiddle bfd_error
468 * archive64.c (_bfd_archive_64_bit_slurp_armap): Remove unnecessary
470 * elf32-m32c.c (m32c_offset_for_reloc): Make shndx_buf a bfd_byte*.
471 (m32c_elf_relax_section): Likewise.
472 * elf32-rl78.c (rl78_offset_for_reloc): Likewise.
473 (rl78_elf_relax_section): Likewise.
474 * elf32-rx.c (rx_offset_for_reloc): Likewise.
475 (elf32_rx_relax_section): Likewise.
476 * mach-o.c (bfd_mach_o_alloc_and_read): Move earlier with better
477 parameter types and use..
478 (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib),
479 (bfd_mach_o_read_fvmlib, bfd_mach_o_read_str): ..in these functions.
480 * peicode.h (pe_bfd_object_p): Don't zero the part of opthdr
481 being read from file, just the extra.
482 * som.c (som_slurp_symbol_table): Allocate internal symbol buffer
483 after reading external syms. Free on failure.
485 2020-02-19 Alan Modra <amodra@gmail.com>
487 * coffcode.h (buy_and_read, coff_slurp_line_table),
488 (coff_slurp_symbol_table, coff_slurp_reloc_table): Replace
489 bfd_[z][m]alloc2 calls with _bfd_mul_overflow followed by the
490 corresponding bfd_alloc call. Adjust variables to suit.
491 * coffgen.c (_bfd_coff_get_external_symbols): Likewise.
492 * ecoff.c (_bfd_ecoff_slurp_symbolic_info),
493 (_bfd_ecoff_slurp_symbol_table, READ): Likewise.
494 * elf.c (bfd_elf_get_elf_syms, setup_group, bfd_section_from_shdr),
495 (swap_out_syms, _bfd_elf_slurp_version_tables): Likewise.
496 * elf32-m32c.c (m32c_elf_relax_section): Likewise.
497 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
498 * elf32-rx.c (elf32_rx_relax_section): Likewise.
499 * elf64-alpha.c (READ): Likewise.
500 * elfcode.h (elf_object_p, elf_write_relocs, elf_write_shdrs_and_ehdr),
501 (elf_slurp_symbol_table, elf_slurp_reloc_table),
502 (bfd_from_remote_memory): Likewise.
503 * elfcore.h (core_find_build_id): Likewise.
504 * elfxx-mips.c (READ): Likewise.
505 * mach-o.c (bfd_mach_o_mangle_sections),
506 (bfd_mach_o_read_symtab_symbols, bfd_mach_o_read_thread),
507 (bfd_mach_o_read_dysymtab, bfd_mach_o_flatten_sections),
508 (bfd_mach_o_scan, bfd_mach_o_fat_archive_p): Likewise.
509 * som.c (setup_sections, som_prep_for_fixups)
510 (som_build_and_write_symbol_table, som_slurp_symbol_table),
511 (som_slurp_reloc_table, som_bfd_count_ar_symbols),
512 (som_bfd_fill_in_ar_symbols, som_slurp_armap),
513 (som_bfd_ar_write_symbol_stuff): Likewise.
514 * vms-alpha.c (vector_grow1): Likewise.
515 * vms-lib.c (vms_add_index): Likewise.
516 * wasm-module.c (wasm_scan_name_function_section): Likewise.
517 * libbfd.c (bfd_malloc2, bfd_realloc2, bfd_zmalloc2): Delete.
518 * opncls.c (bfd_alloc2, bfd_zalloc2): Delete.
519 * libbfd-in.h (bfd_malloc2, bfd_realloc2, bfd_zmalloc2),
520 (bfd_alloc2, bfd_zalloc2): Delete.
521 (_bfd_mul_overflow): Define.
522 * libbfd.h: Regenerate.
524 2020-02-19 Alan Modra <amodra@gmail.com>
526 * elf.c (bfd_section_from_shdr): Use bfd_zalloc rather than
528 (assign_section_numbers): Likewise.
529 (elf_map_symbols): Likewise, and bfd_alloc rather than bfd_alloc2.
530 (_bfd_elf_map_sections_to_segments): Use bfd_malloc rather than
531 bfd_malloc2, size_t amt, and unsigned tls_count.
532 (rewrite_elf_program_header): Use bfd_malloc and size_t amt.
533 * elflink.c (elf_create_symbuf): Use bfd_malloc.
534 (elf_output_implib): Use bfd_alloc.
536 2020-02-19 Alan Modra <amodra@gmail.com>
538 * bfd.c (struct bfd): Move format and direction to other
539 bitfields. Add "size".
540 * bfdio.c (bfd_get_size): Cache size when not writing file.
541 * opncls.c (bfd_get_debug_link_info_1): Allow for bfd_get_size
542 returning zero, ie. unknown.
543 (bfd_get_alt_debug_link_info): Likewise.
544 * bfd-in2.h: Regenerate.
546 2020-02-19 Alan Modra <amodra@gmail.com>
548 * coffgen.c (_bfd_coff_get_external_symbols): Don't call
549 bfd_get_file_size twice.
550 (_bfd_coff_read_string_table): Allow for bfd_get_file_size
551 zero, ie. unknown, return.
552 * elf-attrs.c (_bfd_elf_parse_attributes): Likewise.
553 * elfcode.h (elf_swap_shdr_in): Likewise.
554 (elf_object_p): Don't call bfd_get_file_size twice and correct
557 2020-02-19 Alan Modra <amodra@gmail.com>
559 * mach-o.c (bfd_mach_o_flatten_sections): Return a bfd_boolean,
560 FALSE if memory alloc fails. Adjust calls.
561 * som.c (som_prep_for_fixups): Likewise.
562 * vms-alpha.c (alpha_vms_add_fixup_lp, alpha_vms_add_fixup_ca),
563 (alpha_vms_add_fixup_qr, alpha_vms_add_fixup_lr),
564 (alpha_vms_add_lw_reloc, alpha_vms_add_qw_reloc): Likewise.
565 * som.c (som_build_and_write_symbol_table): Return via error_return
567 * vms-alpha.c (VEC_APPEND): Adjust for vector_grow1 changes.
568 (VEC_APPEND_EL): Delete.
569 (vector_grow1): Return pointer to element. Catch overflow.
570 Return NULL on memory allocation failure.
571 (alpha_vms_add_fixup_lp): Replace VEC_APPEND_EL with VEC_APPEND.
572 (alpha_vms_add_fixup_ca): Likewise.
573 (alpha_vms_link_add_object_symbols): Check VEC_APPEND result
575 * elf.c (bfd_section_from_shdr): Check bfd_zalloc2 result.
577 2020-02-19 Alan Modra <amodra@gmail.com>
579 * aix386-core.c (aix386_core_file_p): Use size_t for "amt".
580 * aout-target.h (object_p): Likewise.
581 * aout-tic30.c (tic30_aout_object_p): Likewise.
582 * aoutx.h (some_aout_object_p, mkobject, make_empty_symbol),
583 (emit_stringtab, write_syms, link_hash_table_create),
584 (aout_link_write_other_symbol): Likewise.
585 * archive.c (_bfd_generic_mkarchive, bfd_generic_archive_p),
586 (bfd_ar_hdr_from_filesystem, _bfd_write_archive_contents),
587 (_bfd_compute_and_write_armap): Likewise.
588 * archures.c (bfd_arch_list): Likewise.
589 * bfd.c (bfd_record_phdr): Likewise.
590 * binary.c (binary_canonicalize_symtab): Likewise.
591 * cisco-core.c (cisco_core_file_validate): Likewise.
592 * coff-arm.c (coff_arm_link_hash_table_create, find_thumb_glue),
593 (find_arm_glue, record_arm_to_thumb_glue),
594 (record_thumb_to_arm_glue): Likewise.
595 * coff-ppc.c (ppc_coff_link_hash_table_create, record_toc),
596 (ppc_allocate_toc_section): Likewise.
597 * coff-rs6000.c (_bfd_xcoff_mkobject, _bfd_xcoff_archive_p): Likewise.
598 * coff-sh.c (sh_relax_section): Likewise.
599 * coff64-rs6000.c (xcoff64_archive_p): Likewise.
600 * coffcode.h (handle_COMDAT, coff_new_section_hook),
601 (coff_set_alignment_hook, coff_mkobject),
602 (coff_compute_section_file_positions): Likewise.
603 * coffgen.c (coff_make_empty_symbol, coff_bfd_make_debug_symbol),
604 (coff_find_nearest_line_with_names),
605 ( bfd_coff_set_symbol_class): Likewise.
606 * cofflink.c (_bfd_coff_link_hash_table_create),
607 (_bfd_coff_link_input_bfd): Likewise.
608 * dwarf1.c (alloc_dwarf1_unit, alloc_dwarf1_func): Likewise.
609 * dwarf2.c (read_abbrevs, read_attribute_value, add_line_info),
610 (build_line_info_table, sort_line_sequences),
611 (line_info_add_include_dir, line_info_add_file_name),
612 (decode_line_info, scan_unit_for_symbols, parse_comp_unit),
613 (place_sections, _bfd_dwarf2_slurp_debug_info): Likewise.
614 * ecoff.c (_bfd_ecoff_mkobject, _bfd_ecoff_make_empty_symbol),
615 (_bfd_ecoff_find_nearest_line),
616 (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
617 * ecofflink.c (bfd_ecoff_debug_init): Likewise.
618 * elf-hppa.h (_bfd_elf_hppa_gen_reloc_type): Likewise.
619 * elf-m10300.c (mn10300_elf_relax_section),
620 (elf32_mn10300_link_hash_table_create): Likewise.
621 * elf-strtab.c (_bfd_elf_strtab_init): Likewise.
622 * elf.c (make_mapping, copy_elf_program_header): Likewise.
623 * elf32-arm.c (elf32_arm_link_hash_table_create),
624 (elf32_arm_setup_section_lists, elf32_arm_check_relocs),
625 (elf32_arm_new_section_hook): Likewise.
626 * elf32-avr.c (elf_avr_new_section_hook),
627 (elf32_avr_link_hash_table_create, get_local_syms),
628 (elf32_avr_setup_section_lists): Likewise.
629 * elf32-bfin.c (bfinfdpic_elf_link_hash_table_create),
630 (bfin_link_hash_table_create): Likewise.
631 * elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
632 * elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
633 * elf32-csky.c (csky_elf_link_hash_table_create),
634 (csky_elf_check_relocs, elf32_csky_setup_section_lists): Likewise.
635 * elf32-frv.c (frvfdpic_elf_link_hash_table_create): Likewise.
636 * elf32-hppa.c (elf32_hppa_link_hash_table_create),
637 (elf32_hppa_setup_section_lists, get_local_syms): Likewise.
638 * elf32-i386.c (elf_i386_check_relocs): Likewise.
639 * elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
640 * elf32-m32r.c (m32r_elf_link_hash_table_create),
641 (m32r_elf_check_relocs): Likewise.
642 * elf32-m68hc1x.c (m68hc11_elf_hash_table_create),
643 (elf32_m68hc11_setup_section_lists),
644 (elf32_m68hc11_size_stubs): Likewise.
645 * elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
646 * elf32-metag.c (elf_metag_link_hash_table_create),
647 (elf_metag_setup_section_lists): Likewise.
648 * elf32-microblaze.c (microblaze_elf_link_hash_table_create),
649 (microblaze_elf_check_relocs): Likewise.
650 * elf32-nds32.c (nds32_elf_link_hash_table_create),
651 (nds32_elf_check_relocs): Likewise.
652 * elf32-nios2.c (nios2_elf32_setup_section_lists),
653 (get_local_syms, nios2_elf32_check_relocs),
654 (nios2_elf32_link_hash_table_create): Likewise.
655 * elf32-or1k.c (or1k_elf_link_hash_table_create),
656 (or1k_elf_check_relocs): Likewise.
657 * elf32-ppc.c (ppc_elf_modify_segment_map, update_plt_info): Likewise.
658 * elf32-pru.c (pru_elf32_link_hash_table_create): Likewise.
659 * elf32-s390.c (elf_s390_link_hash_table_create),
660 (elf_s390_check_relocs): Likewise.
661 * elf32-score.c (score_elf_create_got_section),
662 (s3_elf32_score_new_section_hook),
663 (elf32_score_link_hash_table_create): Likewise.
664 * elf32-score7.c (score_elf_create_got_section),
665 (s7_elf32_score_new_section_hook): Likewise.
666 * elf32-sh.c (sh_elf_link_hash_table_create),
667 (sh_elf_check_relocs): Likewise.
668 * elf32-tic6x.c (elf32_tic6x_link_hash_table_create),
669 (elf32_tic6x_new_section_hook, elf32_tic6x_check_relocs): Likewise.
670 * elf32-tilepro.c (tilepro_elf_link_hash_table_create),
671 (tilepro_elf_check_relocs): Likewise.
672 * elf32-v850.c (remember_hi16s_reloc): Likewise.
673 * elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
674 * elf32-xtensa.c (elf_xtensa_link_hash_table_create),
675 (elf_xtensa_new_section_hook): Likewise.
676 * elf64-alpha.c (elf64_alpha_bfd_link_hash_table_create),
677 (get_got_entry, elf64_alpha_check_relocs): Likewise.
678 * elf64-hppa.c (elf64_hppa_hash_table_create): Likewise.
679 * elf64-ia64-vms.c (elf64_ia64_object_p): Likewise.
680 * elf64-mmix.c (mmix_elf_new_section_hook): Likewise.
681 * elf64-ppc.c (ppc64_elf_new_section_hook),
682 (ppc64_elf_link_hash_table_create, update_local_sym_info),
683 (update_plt_info, ppc64_elf_check_relocs): Likewise.
684 * elf64-s390.c (elf_s390_link_hash_table_create),
685 (elf_s390_check_relocs): Likewise.
686 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
687 * elflink.c (bfd_elf_link_record_local_dynamic_symbol),
688 (_bfd_elf_link_find_version_dependencies, elf_link_add_object_symbols),
689 (elf_link_add_archive_symbols, compute_bucket_count),
690 (bfd_elf_size_dynsym_hash_dynstr, _bfd_elf_link_hash_table_create),
691 (bfd_elf_get_bfd_needed_list, elf_link_swap_symbols_out),
692 (bfd_elf_final_link): Likewise.
693 * elfnn-aarch64.c (elfNN_aarch64_link_hash_table_create),
694 (elfNN_aarch64_setup_section_lists, elfNN_aarch64_check_relocs),
695 (elfNN_aarch64_new_section_hook): Likewise.
696 * elfnn-ia64.c (elfNN_ia64_object_p): Likewise.
697 * elfnn-riscv.c (riscv_elf_link_hash_table_create),
698 (riscv_elf_check_relocs): Likewise.
699 * elfxx-mips.c (_bfd_mips_elf_new_section_hook),
700 (_bfd_mips_elf_add_symbol_hook, _bfd_mips_elf_check_relocs),
701 (_bfd_mips_elf_modify_segment_map, _bfd_mips_elf_set_section_contents),
702 (_bfd_mips_elf_link_hash_table_create): Likewise.
703 * elfxx-sparc.c (_bfd_sparc_elf_link_hash_table_create),
704 (_bfd_sparc_elf_check_relocs),
705 (_bfd_sparc_elf_new_section_hook): Likewise.
706 * elfxx-tilegx.c (tilegx_elf_link_hash_table_create),
707 (tilegx_elf_check_relocs): Likewise.
708 * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Likewise.
709 * format.c (bfd_check_format_matches): Likewise.
710 * hash.c (_bfd_stringtab_init): Likewise.
711 * ihex.c (ihex_scan): Likewise.
712 * irix-core.c (irix_core_core_file_p): Likewise.
713 * linker.c (bfd_wrapped_link_hash_lookup),
714 (_bfd_generic_link_hash_table_create),
715 (_bfd_generic_reloc_link_order): Likewise.
716 * lynx-core.c (lynx_core_file_p): Likewise.
717 * netbsd-core.c (netbsd_core_file_p): Likewise.
718 * osf-core.c (osf_core_core_file_p): Likewise.
719 * pdp11.c (some_aout_object_p, mkobject, make_empty_symbol),
720 (link_hash_table_create, aout_link_write_other_symbol): Likewise.
721 * peXXigen.c (_bfd_XX_bfd_copy_private_section_data): Likewise.
722 * peicode.h (pe_mkobject): Likewise.
723 * ppcboot.c (ppcboot_mkobject, ppcboot_canonicalize_symtab): Likewise.
724 * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
725 * sco5-core.c (read_uarea): Likewise.
726 * som.c (hppa_som_gen_reloc_type, som_object_p, som_prep_headers),
727 (som_write_fixups, som_write_space_strings, som_write_symbol_strings),
728 (som_finish_writing, som_canonicalize_symtab, som_new_section_hook),
729 (som_bfd_copy_private_section_data, bfd_som_set_section_attributes),
730 (bfd_som_attach_aux_hdr, som_write_armap): Likewise.
731 * srec.c (srec_scan): Likewise.
732 * syms.c (_bfd_generic_make_empty_symbol): Likewise.
733 * targets.c (bfd_target_list): Likewise.
734 * tekhex.c (first_phase, tekhex_sizeof_headers): Likewise.
735 * trad-core.c (trad_unix_core_file_p): Likewise.
736 * vms-alpha.c (vms_initialize, alpha_vms_bfd_link_hash_table_create),
737 (vms_new_section_hook): Likewise.
738 * wasm-module.c (wasm_make_empty_symbol): Likewise.
739 * xcofflink.c (xcoff_get_section_contents),
740 (_bfd_xcoff_bfd_link_hash_table_create, xcoff_set_import_path),
741 (xcoff_find_function, bfd_xcoff_link_record_set, xcoff_build_ldsym),
742 (bfd_xcoff_size_dynamic_sections, xcoff_link_input_bfd): Likewise.
744 2020-02-19 Alan Modra <amodra@gmail.com>
746 * elfxx-riscv.c (riscv_multi_letter_ext_valid_p): Don't use C99.
748 2020-02-13 H.J. Lu <hongjiu.lu@intel.com>
750 * plugin.c (try_load_plugin): Make plugin_list_iter an argument
751 and use it if it isn't NULL. Remove has_plugin_p argument. Add
752 a build_list_p argument. Don't search plugin_list. Short circuit
753 when building the plugin list.
754 (has_plugin): Renamed to has_plugin_list.
755 (bfd_plugin_set_plugin): Don't set has_plugin.
756 (bfd_plugin_specified_p): Check plugin_list instead.
757 (build_plugin_list): New function.
758 (load_plugin): Call build_plugin_list and use plugin_list.
760 2020-02-11 H.J. Lu <hongjiu.lu@intel.com>
763 * plugin.c (try_claim): Always clean up for LTO wrapper.
764 (try_load_plugin): Treat each object as independent. Create a
765 copy for plugin name.
767 2020-02-11 Nick Clifton <nickc@redhat.com>
769 * elf32-msp430.c (msp430_final_link_relocate): Always use longs
770 for addresses in print statements.
771 (msp430_elf_relax_delete_bytes): Likewise.
772 (msp430_elf_relax_add_words): Likewise.
773 (msp430_elf_relax_section): Likewise.
775 2020-02-11 H.J. Lu <hongjiu.lu@intel.com>
777 * plugin.c (add_symbols): Clear plugin_data memory.
779 2020-02-10 H.J. Lu <hongjiu.lu@intel.com>
782 * configure.ac (HAVE_EXECUTABLE_SUFFIX): New AC_DEFINE.
783 (EXECUTABLE_SUFFIX): Likewise.
784 * config.in: Regenerated.
785 * configure: Likewise.
786 * plugin.c (bfd_plugin_close_and_cleanup): Removed.
787 (plugin_list_entry): Add all_symbols_read, cleanup_handler,
788 gcc, lto_wrapper, resolution_file, resolution_option, gcc_env,
789 real_bfd, real_nsyms, real_syms, lto_nsyms and lto_syms.
790 (get_lto_wrapper): New.
791 (setup_lto_wrapper_env): Likewise.
792 (current_plugin): Likewise.
793 (register_all_symbols_read): Likewise.
794 (register_cleanup): Likewise.
795 (get_symbols): Likewise.
796 (add_input_file): Likewise.
797 (bfd_plugin_close_and_cleanup): Likewise.
798 (claim_file): Removed.
799 (register_claim_file): Set current_plugin->claim_file.
800 (add_symbols): Make a copy of LTO symbols. Set lto_nsyms and
801 lto_syms in current_plugin.
802 (try_claim): Use current_plugin->claim_file. Call LTO plugin
803 all_symbols_read handler. Copy real symbols to plugin_data.
804 Call LTO plugin cleanup handler. Clean up for LTO wrapper.
805 (try_load_plugin): Don't reuse the previous plugin for LTO
806 wrapper. Set up GCC LTO wrapper if possible. Don't set
807 plugin_list_iter->claim_file.
808 (bfd_plugin_canonicalize_symtab): Use real LTO symbols if
810 * plugin.h (plugin_data_struct): Add real_bfd, real_nsyms and
813 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
815 * elf32-msp430.c (msp430_elf_relax_section): Before relaxing a branch,
816 check if previous instruction matches a conditional jump inserted
817 earlier. Invert conditional jump and delete branch in this case.
819 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
821 * elf32-msp430.c (msp430_elf_relax_add_two_words): Rename to
822 msp430_elf_relax_add_words. Support insertion of either one or two
824 (msp430_elf_relax_section): Catch opcode of 0x3c00 when relocation
825 needs to be grown. Handle insertion of branch instruction to replace
828 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
830 * elf32-msp430.c (msp430_final_link_relocate): Add printf statements for
831 debugging relocations.
832 (msp430_elf_relax_delete_bytes): Likewise.
833 (msp430_elf_relax_add_two_words): Likewise.
834 (msp430_elf_relax_section): Likewise.
836 2020-02-10 Alan Modra <amodra@gmail.com>
838 * archures.c: Wrap overlong z80 comments.
839 * bfd-in2.h: Regenerate.
841 2020-02-07 Sergey Belyashov <sergey.belyashov@gmail.com>
844 * archures.c: Add GBZ80 and Z80N machine values.
845 * reloc.c: Add BFD_RELOC_Z80_16_BE.
846 * coff-z80.c: Add support for new reloc.
847 * coffcode.h: Add support for new machine values.
848 * cpu-z80.c: Add support for new machine names.
849 * elf32-z80.c: Add support for new reloc.
850 * bfd-in2.h: Regenerate.
851 * libbfd.h: Regenerate.
853 2020-02-07 Nick Clifton <nickc@redhat.com>
856 * elf.c (rewrite_elf_program_header): Do not complain if no
857 sections are mapped to a segment.
859 2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
862 * elflink.c (_bfd_elf_gc_mark_extra_sections): Issue an error
863 for garbage collection on __patchable_function_entries section
864 without linked-to section.
866 2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
869 * bfd-in2.h: Regenerated.
870 * elflink.c (_bfd_elf_gc_mark_extra_sections): Call mark_hook
871 on section if gc_mark of any of its linked-to sections is set
872 and don't set gc_mark again.
873 * section.c (asection): Add linked_to_symbol_name to map_head
876 2020-02-06 Maciej W. Rozycki <macro@wdc.com>
878 * elf32-v850.c (v850_elf_relax_section): Fix the index used for
879 reporting an unrecognized instruction with R_V850_LONGJUMP.
881 2020-02-05 Alan Modra <amodra@gmail.com>
883 * elf64-ppc.c (ppc_stub_plt_branch): Match comment with reality.
885 2020-02-04 Alan Modra <amodra@gmail.com>
887 * elf32-ppc.c (ppc_elf_relocate_section): After applying
888 R_PPC_VLE_ADDR20, goto copy_reloc.
890 2020-02-02 H.J. Lu <hongjiu.lu@intel.com>
892 * bfd-in2.h: Regenerated.
893 * section.c (SEC_ASSEMBLER_SECTION_ID): Fix a typo in comments.
895 2020-02-02 H.J. Lu <hongjiu.lu@intel.com>
898 * bfd-in2.h: Regenerated.
899 * ecoff.c (bfd_debug_section): Add section_id.
900 * section.c (bfd_section): Add section_id.
901 (SEC_ASSEMBLER_SECTION_ID): New.
902 (BFD_FAKE_SECTION): Add section_id.
904 2020-02-01 Nick Clifton <nickc@redhat.com>
906 * config.bfd: Move the c30-aout and tic30-aout targets onto the
909 2020-01-31 Sandra Loosemore <sandra@codesourcery.com>
911 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): DW_EH_PE_datarel
912 encodings are relative to the GOT on nios2, too.
914 2020-01-31 Alan Modra <amodra@gmail.com>
916 * Makefile.am (elf32-target.h, elf64-target.h): Don't use a temp
917 file. Use $< and $@ in rules.
918 (elf32-aarch64.c, elf64-aarch64.c): Likewise.
919 (elf32-ia64.c, elf64-ia64.c): Likewise.
920 (elf32-riscv.c, elf64-riscv.c): Likewise.
921 (peigen.c, pepigen.c, pex64igen.c): Likewise.
922 (elf32-aarch64.c, elf64-aarch64.c): Don't emit $srcdir on #line.
923 (elf32-riscv.c, elf64-riscv.c): Likewise, and use $(SED).
924 (elf32-ia64.c, elf64-ia64.c): Do emit #line.
925 (peigen.c, pepigen.c, pex64igen.c): Likewise.
926 * Makefile.in: Regenerate.
928 2020-01-31 Alan Modra <amodra@gmail.com>
931 * elf.c (setup_group): Don't clear entire section contents,
932 just the padding after group flags. Release alloc'd memory
933 after a seek or read failure.
935 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
937 * peXXigen.c (pe_is_repro): New function.
938 (_bfd_XX_print_private_bfd_data_common): Note timestamp is
939 actually a build hash if PE_IMAGE_DEBUG_TYPE_REPRO is present.
941 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
943 * peXXigen.c (debug_type_names): Add names for new debug data type
946 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
948 * peXXigen.c (pe_print_debugdata): Fix the iteration variable for
949 inner loop. Fix a memory leak.
951 2020-01-30 Alan Modra <amodra@gmail.com>
953 * coffgen.c (coff_real_object_p): Don't clear obj_coff_keep_syms
954 or obj_coff_keep_strings here.
955 (coff_get_normalized_symtab): Free external syms directly.
956 * xcofflink.c (xcoff_link_input_bfd): Restore obj_coff_keep_syms
959 2020-01-27 Jim Wilson <jimw@sifive.com>
961 * cpu-riscv.c (riscv_scan): New.
962 (N): Change bfd_default_scan to riscv_scan.
964 2020-01-27 Andreas Schwab <schwab@suse.de>
966 * Makefile.am (ALL_MACHINES): Remove cpu-plugin.lo.
967 (ALL_MACHINES_CFILES): Remove cpu-plugin.c.
968 * Makefile.in: Regenerate.
969 * cpu-plugin.c: Remove.
970 * archures.c (enum bfd_architecture): Remove bfd_arch_plugin.
971 (bfd_plugin_arch): Remove declaration.
972 * bfd-in2.h: Regenerate.
973 * po/SRC-POTFILES.in: Regenerate.
975 2020-01-27 H.J. Lu <hongjiu.lu@intel.com>
976 Alan Modra <amodra@gmail.com>
979 * elflink.c (_bfd_elf_gc_mark_rsec): Mark all weak aliases.
981 2020-01-24 Jim Wilson <jimw@sifive.com>
983 * elfxx-riscv.c (riscv_get_prefix_class): Format s case like others.
984 (riscv_parse_prefixed_ext): Fix s extension comment and reword to
985 avoid over long line.
987 2020-01-24 Nick Clifton <nickc@redhat.com>
990 * coffgen.c (_bfd_coff_close_and_cleanup): Do not clear the keep
991 syms and keep strings flags as these may have been set in order to
992 prevent a bogus call to free.
994 2020-01-23 Nick Clifton <nickc@redhat.com>
996 * po/fr.po: Updated French translation.
998 2020-01-23 Alan Modra <amodra@gmail.com>
1001 * elf.c (assign_file_positions_for_load_sections): Avoid divide
1002 by zero when p_align is zero.
1004 2020-01-22 Maxim Blinov <maxim.blinov@embecosm.com>
1006 * bfd/elfnn-riscv.c (riscv_skip_prefix): New.
1007 (riscv_prefix_cmp): Likewise.
1008 (riscv_non_std_ext_p): Deleted.
1009 (riscv_std_sv_ext_p): Likewise.
1010 (riscv_non_std_sv_ext_p): Likewise.
1011 (riscv_merge_non_std_and_sv_ext): Rename to...
1012 (riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp.
1013 (riscv_merge_arch_attr_info): Replace 3 calls to
1014 riscv_merge_non_std_and_sv_ext with single call to
1015 riscv_merge_multi_letter_ext.
1016 * bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we
1017 encounter a 'z' prefix.
1018 (riscv_get_prefix_class): New function, return prefix class based
1019 on first few characters of input string.
1020 (riscv_parse_config): New structure to factor out minor differences
1021 in extension class parsing behaviour.
1022 (riscv_parse_sv_or_non_std_ext): Rename to...
1023 (riscv_parse_prefixed_ext): and parameterise with
1025 (riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New.
1026 (riscv_multi_letter_ext_valid_p): New.
1027 (riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New.
1028 (riscv_parse_subset): Delegate all non-single-letter parsing work
1029 to riscv_parse_prefixed_ext.
1030 * bfd/elfxx-riscv.h (riscv_isa_ext_class): New type.
1031 (riscv_get_prefix_class): Declare.
1033 2020-01-22 Alan Modra <amodra@gmail.com>
1035 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
1036 (ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
1037 __tls_get_addr_desc.
1038 (ppc64_elf_size_stubs): Add section for linker generated
1039 __tls_get_addr_desc wrapper function. Loop at least once if
1040 generating this function.
1041 (emit_tga_desc, emit_tga_desc_eh_frame): New functions.
1042 (ppc64_elf_build_stubs): Generate __tls_get_addr_desc.
1044 2020-01-22 Alan Modra <amodra@gmail.com>
1046 * elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
1047 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
1049 (is_tls_get_addr): Match tga_desc and tga_desc_df too.
1050 (STDU_R1_0R1, ADDI_R1_R1): Define.
1051 (tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
1052 (ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd. Indirect
1053 tga_desc_fd to opt_fd, and tga_desc to opt. Set
1054 no_tls_get_addr_regsave.
1055 (branch_reloc_hash_match): Add hash3 and hash4.
1056 (ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
1057 (ppc64_elf_size_dynamic_sections): Likewise.
1058 (ppc64_elf_relocate_section): Likewise.
1059 (plt_stub_size, build_plt_stub): Likewise. Size regsave
1060 __tls_get_addr stub.
1061 (build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
1063 (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too. Size
1064 eh_frame for regsave __tls_get_addr.
1066 2020-01-22 Alan Modra <amodra@gmail.com>
1068 * elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
1069 which __tls_get_addr calls will be eliminated.
1071 2020-01-20 Nick Clifton <nickc@redhat.com>
1073 * po/pt.po: Updates Portuguese translation.
1074 * po/ru.po: Updated Russian translation.
1075 * po/uk.po: Updated Ukranian translation.
1077 2020-01-20 H.J. Lu <hongjiu.lu@intel.com>
1080 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
1081 "rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
1083 (elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
1084 transition, relax "rex leal x@tlsdesc(%rip), %reg" to
1085 "rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
1086 "rex leal x@tlsdesc(%rip), %reg" to
1087 "rex movl x@gottpoff(%rip), %eax". For both transitions, relax
1088 "call *(%eax)" to "nopl (%rax)".
1090 2020-01-20 Alan Modra <amodra@gmail.com>
1092 * elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
1093 (MTLR_R11): Don't define.
1094 (LD_R0_0R3, CMPDI_R0_0): Define.
1095 (build_tls_get_addr_stub): Don't use r11 in stub.
1097 2020-01-20 Alan Modra <amodra@gmail.com>
1099 * elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
1100 (defined_sym_val, is_tls_get_addr): Likewise.
1102 2020-01-18 Nick Clifton <nickc@redhat.com>
1104 * version.m4 (BFD_VERSION): Set to 2.34.50.
1105 * configure: Regenerate.
1106 * po/bfd.pot: Regenerate.
1108 2020-01-18 Nick Clifton <nickc@redhat.com>
1110 Binutils 2.34 branch created.
1112 2020-01-17 Christian Biesinger <cbiesinger@google.com>
1114 * coff-arm.c: Fix spelling error (seperate).
1115 * elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
1117 * sysdep.h (strnlen): Fix spelling error (seperate).
1119 2020-01-15 Lars Brinkhoff <lars@nocrew.org>
1122 * pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
1124 2020-01-15 Alan Modra <amodra@gmail.com>
1127 * elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
1128 (ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
1129 of function symbols unless dot symbols are present. Do warn
1130 whenever one is created, regardles of whether a PLT entry is
1131 also emitted for the function symbol.
1133 2020-01-14 Alan Modra <amodra@gmail.com>
1135 * som.c (som_bfd_count_ar_symbols): Error when file position
1136 of symbols on chains is not strictly increasing.
1138 2020-01-14 Alan Modra <amodra@gmail.com>
1140 * vms.h (VMS_DEBUG): Define as 0.
1141 * vms-alpha.c (image_write): Move debug output after bounds check.
1143 (_bfd_vms_slurp_eihd): Warning fix.
1144 (_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
1146 2020-01-13 Alan Modra <amodra@gmail.com>
1148 * vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
1149 for "ignored" records.
1151 2020-01-13 Alan Modra <amodra@gmail.com>
1153 * wasm-module.c (wasm_scan_name_function_section): Formatting.
1154 Delete asect name check. Move asect NULL check to wasm_object_p.
1155 Correct bounds check of sizes against end. Replace uses of
1156 bfd_zalloc with bfd_alloc, zeroing only necessary bytes. Use
1157 just one bfd_release.
1158 (wasm_scan): Don't use malloc/strdup for section names,
1159 bfd_alloc instead. Simplify code prefixing section name.
1160 Formatting. Don't attempt to free memory here..
1161 (wasm_object_p): ..do so here.
1163 2020-01-10 Szabolcs Nagy <szabolcs.nagy@arm.com>
1166 * elf32-arm.c (elf32_arm_final_link_relocate): Use
1167 UNDEFWEAK_NO_DYNAMIC_RELOC.
1168 (allocate_dynrelocs_for_symbol): Likewise.
1170 2020-01-10 Tamar Christina <tamar.christina@arm.com>
1173 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
1175 2020-01-10 Alan Modra <amodra@gmail.com>
1177 * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
1179 2020-01-09 Nick Clifton <nickc@redhat.com>
1182 * bfd.c (bfd_convert_section_contents): Check for a compress
1183 header size that is larger than the actual section size.
1185 2020-01-08 Alan Modra <amodra@gmail.com>
1188 * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
1189 after removing sections.
1191 2020-01-06 Jim Wilson <jimw@sifive.com>
1194 * elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
1195 check for !bfd_link_pic (info).
1196 <R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
1197 <R_RISCV_JAL>: Add comment.
1198 (_bfd_riscv_relax_section): For plt.offset check, add check for
1199 bfd_link_pic (info). Add comment.
1201 2020-01-06 Alan Modra <amodra@gmail.com>
1203 * format.c (bfd_check_format_matches): Ignore bfd_error on target
1204 match failures. Don't init to bfd_error_wrong_format before
1205 calling _bfd_check_format.
1207 2020-01-06 Alan Modra <amodra@gmail.com>
1209 * vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
1210 status rather than exiting on stack overflow or underflow.
1211 (_bfd_vms_slurp_etir): Adjust to suit.
1213 2020-01-06 Alan Modra <amodra@gmail.com>
1215 * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
1217 2020-01-06 Alan Modra <amodra@gmail.com>
1219 * mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
1220 command. Check name offset is within command.
1221 (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
1222 (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
1223 (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
1224 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
1225 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
1226 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
1227 (bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
1228 (bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
1229 (bfd_mach_o_read_note, bfd_mach_o_read_build_version),
1230 (bfd_mach_o_read_segment): Similarly.
1231 (bfd_mach_o_read_thread): Properly bound check thread struct.
1232 Don't repeat checks on second loop.
1233 (bfd_mach_o_read_command): Fail on invalid command length.
1235 2020-01-04 Alan Modra <amodra@gmail.com>
1237 * format.c (bfd_check_format_matches): Add preserve_match.
1238 Save initial bfd state in "preserve", matched bfd state in
1239 "preserve_match". Save just the first match. Release
1240 bfd_alloc memory. Restore and finish preserved state as
1241 appropriate on all function exit paths.
1243 2020-01-04 Alan Modra <amodra@gmail.com>
1245 * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
1247 2020-01-04 Alan Modra <amodra@gmail.com>
1249 * coffgen.c (coff_real_object_p): Free malloc'd memory on target
1252 2020-01-03 Nick Clifton <nickc@redhat.com>
1255 (bfd_pef_parse_function_stubs): Correct the test that ensures that
1256 there is enough data remaining in the code buffer before
1257 attempting to read a function stub.
1259 2020-01-03 Nick Clifton <nickc@redhat.com>
1262 * elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
1263 return value from bfd_malloc.
1264 * elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1265 (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
1266 (elf32_arm_filter_cmse_symbols): Likewise.
1267 (elf32_arm_write_section): Likewise.
1268 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
1269 (bfd_mach_o_follow_dsym): Likewise.
1270 * pef.c (bfd_pef_print_loader_section): Likewise.
1271 (bfd_pef_scan_start_address): Likewise.
1272 (bfd_pef_parse_function_stubs): Likewise.
1273 (bfd_pef_parse_symbols): Likewise.
1275 2020-01-03 Sergei Trofimovich <siarheit@google.com>
1277 * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
1278 on binary inputs ld/PR25316.
1279 (is_ia64_elf): new helper to filter on ia64 objects.
1281 2020-01-03 Jan Beulich <jbeulich@suse.com>
1283 * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
1285 (bfd_mach_o_scan): Insert underscore in two variable names.
1287 2020-01-02 Sergey Belyashov <sergey.belyashov@gmail.com>
1289 * Makefile.am: Add z80-elf target support.
1290 * configure.ac: Likewise.
1291 * targets.c: Likewise.
1292 * Makefile.in: Regenerate.
1293 * configure: Regenerate.
1294 * config.bfd: Add z80-elf target support and new arches: ez80 and
1296 * elf32-z80.c: New file.
1297 * archures.c: Add new z80 architectures: eZ80 and Z180.
1298 * coffcode.h: Likewise.
1299 * cpu-z80.c: Likewise.
1300 * coff-z80.c: Add new relocations for Z80 target and local label
1302 * reloc.c: Add new relocs.
1303 * bfd-in2.h: Regenerate.
1304 * libbfd.h: Regenerate.
1306 2020-01-02 Tamar Christina <tamar.christina@arm.com>
1310 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
1312 2020-01-01 Alan Modra <amodra@gmail.com>
1314 Update year range in copyright notice of all files.
1316 For older changes see ChangeLog-2019
1318 Copyright (C) 2020 Free Software Foundation, Inc.
1320 Copying and distribution of this file, with or without modification,
1321 are permitted in any medium without royalty provided the copyright
1322 notice and this notice are preserved.
1328 version-control: never