1 2020-03-05 Max Filippov <jcmvbkbc@gmail.com>
3 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Shrink dynamic
4 relocation sections for any removed reference to a dynamic symbol.
6 2020-03-05 Nick Clifton <nickc@redhat.com>
8 * elf-bfd.h (struct elf_backend_data): Add new fields:
9 init_secondary_reloc_section, slurp_secondary_reloc_section,
10 write_secondary_reloc_section.
11 (_bfd_elf_init_secondary_reloc_section): Prototype.
12 (_bfd_elf_slurp_secondary_reloc_section): Prototype.
13 (_bfd_elf_write_secondary_reloc_section): Prototype.
14 * elf.c ( bfd_section_from_shdr): Invoke the new
15 init_secondary_reloc_section backend function, if defined, when a
16 second reloc section is encountered.
17 (swap_out_syms): Invoke the new symbol_section_index function, if
18 defined, when computing the section index of an OS/PROC specific
20 (_bfd_elf_init_secondary_reloc_section): New function.
21 (_bfd_elf_slurp_secondary_reloc_section): New function.
22 (_bfd_elf_write_secondary_reloc_section): New function.
23 (_bfd_elf_copy_special_section_fields): New function.
24 * elfcode.h (elf_write_relocs): Invoke the new
25 write_secondary_relocs function, if defined, in order to emit
27 (elf_slurp_reloc_table): Invoke the new slurp_secondary_relocs
28 function, if defined, in order to read in secondary relocs.
29 * elfxx-target.h (elf_backend_copy_special_section_fields):
30 Provide a non-NULL default definition.
31 (elf_backend_init_secondary_reloc_section): Likewise.
32 (elf_backend_slurp_secondary_reloc_section): Likewise.
33 (elf_backend_write_secondary_reloc_section): Likewise.
34 (struct elf_backend_data elfNN_bed): Add initialisers for the new
36 * configure.ac (score_elf32_[bl]e_vec): Add elf64.lo
37 * configure: Regenerate.
39 2020-03-05 Alan Modra <amodra@gmail.com>
41 * archive64.c (_bfd_archive_64_bit_slurp_armap): Check parsed_size
42 against file size before allocating memory. Use bfd_alloc rather
43 than bfd_zalloc for carsym/strings memory.
45 2020-03-04 Alan Modra <amodra@gmail.com>
47 * elf.c (elf_fake_sections): Ensure sh_addralign is such that
48 sh_addr mod sh_addalign is zero.
50 2020-03-04 Alan Modra <amodra@gmail.com>
52 * format.c (bfd_check_format_matches): Call cleanup on error exit.
54 2020-03-03 Alan Modra <amodra@gmail.com>
56 * format.c (struct bfd_preserve): Add cleanup field.
57 (bfd_preserve_save): Add cleanup param and save.
58 (bfd_preserve_restore): Return cleanup.
59 (bfd_preserve_finish): Call the cleanup for the discarded match.
60 (bfd_check_format_matches): Pass cleanup to bfd_preserve_save,
61 and clear when preserving a match. Restore cleanup too when
64 2020-03-02 Alan Modra <amodra@gmail.com>
66 * cisco-core.c (cisco_core_file_p): Return bfd_cleanup.
67 * hpux-core.c (hpux_core_core_file_p): Update prototype.
68 * sco5-core.c (sco5_core_file_p): Return bfd_cleanup.
69 (core_sco5_vec): Correct initialisers.
71 2020-03-02 Alan Modra <amodra@gmail.com>
73 * aix386-core.c (aix386_core_file_p): Return bfd_cleanup.
74 * aix5ppc-core.c (xcoff64_core_p): Likewise.
75 * cisco-core.c (cisco_core_file_validate): Likewise.
76 * hppabsd-core.c (hppabsd_core_core_file_p): Likewise.
77 * hpux-core.c (hpux_core_core_file_p): Likewise.
78 * irix-core.c (irix_core_core_file_p): Likewise.
79 * lynx-core.c (lynx_core_file_p): Likewise.
80 * netbsd-core.c (netbsd_core_file_p): Likewise.
81 * osf-core.c (osf_core_core_file_p): Likewise.
82 * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
83 * sco5-core.c (sco5_core_file_p): Likewise.
85 2020-03-02 H.J. Lu <hongjiu.lu@intel.com>
87 * trad-core.c (trad_unix_core_file_p): Return bfd_cleanup.
89 2020-03-02 Alan Modra <amodra@gmail.com>
91 * targets.c (bfd_cleanup): New typedef.
92 (struct bfd <_bfd_check_format>): Return a bfd_cleanup.
93 * libbfd-in.h (_bfd_no_cleanup): Define.
94 * format.c (bfd_reinit): Add cleanup parameter, call it.
95 (bfd_check_format_matches): Set cleanup from _bfd_check_format
96 call and pass to bfd_reinit. Delete temp, use abfd->xvec instead.
97 * aout-target.h (callback, object_p): Return bfd_cleanup.
98 * aout-tic30.c (tic30_aout_callback, tic30_aout_object_p): Likewise.
99 * archive.c (bfd_generic_archive_p): Likewise.
100 * binary.c (binary_object_p): Likewise.
101 * coff-alpha.c (alpha_ecoff_object_p): Likewise.
102 * coff-ia64.c (ia64coff_object_p): Likewise.
103 * coff-rs6000.c (_bfd_xcoff_archive_p, rs6000coff_core_p): Likewise.
104 * coff-sh.c (coff_small_object_p): Likewise.
105 * coff-stgo32.c (go32_check_format): Likewise.
106 * coff64-rs6000.c (xcoff64_archive_p, rs6000coff_core_p),
107 (xcoff64_core_p): Likewise.
108 * coffgen.c (coff_real_object_p, coff_object_p): Likewise.
109 * elf-bfd.h (bfd_elf32_object_p, bfd_elf32_core_file_p),
110 (bfd_elf64_object_p, bfd_elf64_core_file_p): Likewise.
111 * elfcode.h (elf_object_p): Likewise.
112 * elfcore.h (elf_core_file_p): Likewise.
113 * i386msdos.c (msdos_object_p): Likewise.
114 * ihex.c (ihex_object_p): Likewise.
115 * libaout.h (some_aout_object_p): Likewise.
116 * libbfd-in.h (bfd_generic_archive_p, _bfd_dummy_target),
117 (_bfd_vms_lib_alpha_archive_p, _bfd_vms_lib_ia64_archive_p): Likewise.
118 * libbfd.c (_bfd_dummy_target): Likewise.
119 * libcoff-in.h (coff_object_p): Likewise.
120 * mach-o-aarch64.c (bfd_mach_o_arm64_object_p),
121 (bfd_mach_o_arm64_core_p): Likewise.
122 * mach-o-arm.c (bfd_mach_o_arm_object_p),
123 (bfd_mach_o_arm_core_p): Likewise.
124 * mach-o-i386.c (bfd_mach_o_i386_object_p),
125 (bfd_mach_o_i386_core_p): Likewise.
126 * mach-o-x86-64.c (bfd_mach_o_x86_64_object_p),
127 (bfd_mach_o_x86_64_core_p): Likewise.
128 * mach-o.c (bfd_mach_o_header_p, bfd_mach_o_gen_object_p),
129 (bfd_mach_o_gen_core_p, bfd_mach_o_fat_archive_p): Likewise.
130 * mach-o.h (bfd_mach_o_object_p, bfd_mach_o_core_p),
131 (bfd_mach_o_fat_archive_p, bfd_mach_o_header_p): Likewise.
132 * mmo.c (mmo_object_p): Likewise.
133 * pef.c (bfd_pef_object_p, bfd_pef_xlib_object_p): Likewise.
134 * peicode.h (coff_real_object_p, pe_ILF_object_p),
135 (pe_bfd_object_p): Likewise.
136 * plugin.c (ld_plugin_object_p, bfd_plugin_object_p): Likewise.
137 * ppcboot.c (ppcboot_object_p): Likewise.
138 * rs6000-core.c (rs6000coff_core_p): Likewise.
139 * som.c (som_object_setup, som_object_p): Likewise.
140 * srec.c (srec_object_p, symbolsrec_object_p): Likewise.
141 * tekhex.c (tekhex_object_p): Likewise.
142 * vms-alpha.c (alpha_vms_object_p): Likewise.
143 * vms-lib.c (_bfd_vms_lib_archive_p, _bfd_vms_lib_alpha_archive_p),
144 (_bfd_vms_lib_ia64_archive_p, _bfd_vms_lib_txt_archive_p): Likewise.
145 * wasm-module.c (wasm_object_p): Likewise.
146 * xsym.c (bfd_sym_object_p): Likewise.
147 * xsym.h (bfd_sym_object_p): Likewise.
148 * aoutx.h (some_aout_object_p): Likewise, and callback parameter
150 * pdp11.c (some_aout_object_p): Likewise.
151 * plugin.c (register_ld_plugin_object_p): Update object_p
153 * plugin.h (register_ld_plugin_object_p): Likewise.
154 * bfd-in2.h: Regenerate.
155 * libbfd.h: Regenerate.
156 * libcoff.h: Regenerate.
158 2020-03-02 Alan Modra <amodra@gmail.com>
160 * coff-alpha.c (alpha_ecoff_le_vec): Add SEC_SMALL_DATA to
161 applicable section flags.
162 * coff-mips.c (mips_ecoff_le_vec, mips_ecoff_be_vec): Likewise.
163 (mips_ecoff_bele_vec): Likewise.
164 * coffcode.h (sec_to_styp_flags): Set SEC_SMALL_DATA for .sdata
166 * ecoff.c (_bfd_ecoff_new_section_hook): Likewise.
167 (_bfd_ecoff_styp_to_sec_flags): Likewise.
169 2020-03-02 Alan Modra <amodra@gmail.com>
171 * elf32-m32r.c (m32r_elf_section_flags): New function.
172 (elf_backend_section_flags): Define.
173 * elf32-nds32.c (nds32_elf_section_flags): New function.
174 (elf_backend_section_flags): Define.
175 * elf32-ppc.c (ppc_elf_section_from_shdr): Set SEC_SMALL_DATA for
176 .sbss and .sdata sections.
177 * elf32-v850.c (v850_elf_section_from_shdr): Set SEC_SMALL_DATA
178 for SHF_V850_GPREL sections.
179 * elf64-alpha.c (elf64_alpha_section_from_shdr): Delete outdated
181 * elf64-hppa.c (elf64_hppa_section_from_shdr): Set SEC_SMALL_DATA
182 for SHF_PARISC_SHORT sections.
183 * elf64-ppc.c (ppc64_elf_section_flags): New function.
184 (elf_backend_section_flags): Define.
185 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Set SEC_SMALL_DATA
186 for SHF_MIPS_GPREL sections. Delete FIXME.
188 2020-03-02 Alan Modra <amodra@gmail.com>
190 * elf-bfd.h (elf_backend_section_flags): Remove flagword* param.
191 * elf.c (_bfd_elf_make_section_from_shdr): Set section flags before
192 calling elf_backend_section_flags with adjusted params. Use
193 newsect->flags past that point.
194 (_bfd_elf_new_section_hook): Always set sh_type and sh_flags for
196 (_bfd_elf_init_private_section_data): Allow normal sh_type sections
197 to have their type overridden, and all sh_flags but processor and
199 * elf32-arm.c (elf32_arm_section_flags): Adjust for changed params.
200 * elf32-mep.c (mep_elf_section_flags): Likewise.
201 * elf32-nios2.c (nios2_elf32_section_flags): Likewise.
202 * elf64-alpha.c (elf64_alpha_section_flags): Likewise.
203 * elf64-ia64-vms.c (elf64_ia64_section_flags): Likewise.
204 * elfnn-ia64.c (elfNN_ia64_section_flags): Likewise.
205 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Exclude the linker
206 stub BFD and non-aarch64 input files when scanning for stubs.
208 2020-03-02 Alan Modra <amodra@gmail.com>
210 * coff-alpha.c (alpha_ecoff_get_elt_at_filepos): Provide an upper
211 limit to decompressed element size.
213 2020-03-02 Alan Modra <amodra@gmail.com>
215 * vms-lib.c (vms_traverse_index): Add recur_count param and
216 update calls. Fail on excessive recursion.
218 2020-03-02 Alan Modra <amodra@gmail.com>
220 * vms-alpha.c (vms_get_remaining_object_record): Use
221 bfd_realloc_or_free rather than bfd_realloc.
222 (add_symbol_entry, vector_grow1, alpha_vms_slurp_relocs): Likewise.
223 (dst_define_location, parse_module): Likewise, and check realloc
224 return status before using memory. Return status from function
225 adjusting all callers.
227 2020-02-28 Alan Modra <amodra@gmail.com>
229 * vms-lib.c (_bfd_vms_lib_archive_p): Free memory on error paths.
231 2020-02-28 Alan Modra <amodra@gmail.com>
233 * vms-alpha.c (alpha_vms_object_p): Use _bfd_malloc_and_read.
234 Remove duplicate undersize check.
236 2020-02-27 Alan Modra <amodra@gmail.com>
239 * mmo.c (mmo_scan): Set SEC_DATA for .data.
241 2020-02-27 Alan Modra <amodra@gmail.com>
244 * syms.c (stt): Trim off all but 'e', 'i' and 'p' entries.
245 (coff_section_type): Adjust comment.
246 (decode_section_type): Likewise. Call coff_section_type before
248 (bfd_decode_symclass): Use 'c' for common sections other than
251 2020-02-27 Alan Modra <amodra@gmail.com>
253 * coff-rs6000.c (_bfd_xcoff_read_ar_hdr): Put all data in one
256 2020-02-27 Alan Modra <amodra@gmail.com>
258 * bfd.c (bfd_stat_arch_elt): Use vector of containing archive,
259 if file is an archive element.
260 * bfd-in2.h: Regenerate.
262 2020-02-26 Alan Modra <amodra@gmail.com>
264 * archive.c (do_slurp_bsd_armap): Increase minimum parsed_size, and
265 bfd_set_error on failing test. Don't bother changing bfd_error on
266 file read error. Check symdef_count is multiple of BSD_SYMDEF_SIZE.
267 Check sym name is within string buffer. Use size_t for some vars.
268 (do_slurp_coff_armap): Use size_t for some variables, fix size of
269 int_buf. Don't change bfd_error on file read error. Use
270 _bfd_mul_overflow when calculating carsym buffer size. Reorder
271 calculations to catch overflows before they occur. malloc and
272 free raw armap rather than using bfd_alloc. Read raw armap before
273 allocating carsym+strings buffer.
274 (_bfd_slurp_extended_name_table): Localize variables. Check
275 name size against file size.
277 2020-02-26 Alan Modra <amodra@gmail.com>
279 * vms-lib.c (vms_lib_read_index): Release correct buffer.
281 2020-02-26 Alan Modra <amodra@gmail.com>
283 * elf32-rx.c (rx_elf_relocate_section): Use bfd_malloc rather than
284 malloc. Check for NULL return from bfd_malloc.
285 (rx_table_find, rx_table_map): Likewise.
286 (rx_set_section_contents): Check bfd_alloc return.
287 (rx_dump_symtab): Don't alloc internal_syms or external_syms.
289 2020-02-26 Alan Modra <amodra@gmail.com>
291 * aoutx.h: Indent labels correctly. Format error strings.
292 * archive.c: Likewise.
293 * archive64.c: Likewise.
294 * coff-arm.c: Likewise.
295 * coff-rs6000.c: Likewise.
296 * coff-stgo32.c: Likewise.
297 * cpu-arm.c: Likewise.
298 * dwarf2.c: Likewise.
299 * elf-ifunc.c: Likewise.
300 * elf-properties.c: Likewise.
301 * elf-s390-common.c: Likewise.
302 * elf-strtab.c: Likewise.
304 * elf32-arm.c: Likewise.
305 * elf32-bfin.c: Likewise.
306 * elf32-cr16.c: Likewise.
307 * elf32-csky.c: Likewise.
308 * elf32-i386.c: Likewise.
309 * elf32-m68k.c: Likewise.
310 * elf32-msp430.c: Likewise.
311 * elf32-nds32.c: Likewise.
312 * elf32-nios2.c: Likewise.
313 * elf32-pru.c: Likewise.
314 * elf32-xtensa.c: Likewise.
315 * elf64-ia64-vms.c: Likewise.
316 * elf64-x86-64.c: Likewise.
317 * elfcode.h: Likewise.
318 * elfcore.h: Likewise.
319 * elflink.c: Likewise.
320 * elfnn-aarch64.c: Likewise.
321 * elfnn-ia64.c: Likewise.
322 * elfnn-riscv.c: Likewise.
323 * elfxx-mips.c: Likewise.
324 * elfxx-sparc.c: Likewise.
325 * elfxx-x86.c: Likewise.
326 * i386lynx.c: Likewise.
329 * plugin.c: Likewise.
332 2020-02-26 Alan Modra <amodra@gmail.com>
335 * elf-bfd.h (struct elf_link_hash_table): Rename "loaded" to
337 (bfd_elf_add_dt_needed_tag): Declare.
338 * elf-strtab.c (_bfd_elf_strtab_restore): Handle NULL buf.
339 * elflink.c (bfd_elf_add_dt_needed_tag): Make global and rename
340 from elf_add_dt_needed_tag. Remove soname and doit param.
341 (elf_link_add_object_symbols): Don't use elf_add_dt_needed_tag
342 to see whether as-needed lib is already loaded, use dyn_loaded
343 list instead. When saving and restoring around as-needed lib
344 handle possibility that dynstr has not been initialised. Don't
345 add DT_NEEDED tags here. Limit dyn_loaded list to dynamic libs.
346 Mark libs loaded via DT_NEEDED entries of other libs with
347 DYN_NO_NEEDED if they should not be mentioned in DT_NEEDED of
349 (elf_link_check_versioned_symbol): Remove now unneccesary
350 DYNAMIC check when traversing dyn_loaded list.
352 2020-02-26 Alan Modra <amodra@gmail.com>
354 * bfdio.c (bfd_get_file_size): Ignore bogus archive element sizes.
356 2020-02-25 H.J. Lu <hongjiu.lu@intel.com>
359 * plugin.c (need_lto_wrapper_p): New.
360 (bfd_plugin_set_program_name): Add an int argument to set
362 (get_lto_wrapper): Return FALSE if need_lto_wrapper_p isn't
364 * plugin.h (bfd_plugin_set_program_name): Add an int argument.
366 2020-02-24 Alan Modra <amodra@gmail.com>
368 * vms-lib.c (_bfd_vms_lib_archive_p): Correct overflow checks.
370 2020-02-24 Alan Modra <amodra@gmail.com>
372 * vms-lib.c (struct carsym_mem): Add limit.
373 (vms_add_index): Heed limit.
374 (vms_traverse_index): Catch buffer overflows. Remove outdated fixme.
375 (vms_lib_read_index): Set up limit. Catch 32-bit overflow.
376 Always return actual number read.
377 (_bfd_vms_lib_archive_p): Catch buffer overflows. Replace
378 assertion with error exit.
380 2020-02-22 Alan Modra <amodra@gmail.com>
383 * elf.c (assign_file_positions_for_load_sections): Continue linking
384 on "PHDR segment not covered by LOAD segment" errors.
386 2020-02-21 Alan Modra <amodra@gmail.com>
388 * mach-o.c (bfd_mach_o_canonicalize_relocs): Fix ineffective
390 (bfd_mach_o_canonicalize_reloc): Likewise.
391 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise. Sanity check
392 counts and offsets against file size.
393 (bfd_mach_o_build_dysymtab): Fix ineffective overflow check.
394 (bfd_mach_o_mangle_sections): Remove unnecessary overflow check.
395 (bfd_mach_o_read_symtab_symbols): Sanity check count and offset
396 against file size. Delete symbol table error message.
397 (bfd_mach_o_read_dysymtab): Sanity check counts and offsets
399 (bfd_mach_o_read_symtab): Likewise.
400 (bfd_mach_o_read_command): Pass file size.
401 (bfd_mach_o_scan): Sanity check command count against file size.
403 2020-02-21 Alan Modra <amodra@gmail.com>
406 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic): Use
407 "text", "data" and "bss" section pointer vars. Don't update
408 section size, just exec header sizes.
409 (adjust_sizes_and_vmas): Don't update text section size. Set
410 initial exec header a_text. Print exec headers sizes.
411 * pdp11.c (adjust_o_magic, adjust_z_magic, adjust_n_magic),
412 (adjust_sizes_and_vmas): Similarly. Formatting.
413 (final_link): Correct final file extension.
415 2020-02-20 Nick Clifton <nickc@redhat.com>
417 * elf-bfd.h (struct elf_backend_data): Add symbol_section_index
419 * elfxx-target.h (elf_backend_symbol_section_index): Provide
421 (elfNN_bed): Initialise the symbol_section_index field.
422 * elf.c (swap_out_syms): Call symbol_section_index, if defined, on
423 OS and PROC specific section indicies. Warn if converting other
424 reserved incidies to SHN_ABS.
426 2020-02-19 Sergey Belyashov <sergey.belyashov@gmail.com>
429 * cpu-z80.c: Add machine type compatibility checking.
431 2020-02-19 H.J. Lu <hongjiu.lu@intel.com>
434 * plugin.c (plugin_list_entry): Remove handle.
435 (try_load_plugin): Call dlclose before return.
437 2020-02-19 Alan Modra <amodra@gmail.com>
439 * libbfd-in.h (_bfd_constant_p): Define.
440 (_bfd_alloc_and_read, _bfd_malloc_and_read): Check read size against
441 file size before allocating memory.
442 * coffgen.c (_bfd_coff_get_external_symbols): Remove file size check.
443 * elf.c (bfd_elf_get_str_section): Likewise.
444 (_bfd_elf_slurp_version_tables): Likewise.
445 * libbfd.h: Regenerate.
447 2020-02-19 Alan Modra <amodra@gmail.com>
449 * libbfd-in.h (_bfd_alloc_and_read, _bfd_malloc_and_read): New.
450 * aoutx.h (aout_get_external_symbols): Replace calls to
451 bfd_[m]alloc and bfd_bread with call to _bfd_[m]alloc_and_read.
452 (slurp_reloc_table): Likewise.
453 * archive.c (do_slurp_bsd_armap): Likewise.
454 (do_slurp_coff_armap): Likewise.
455 * archive64.c (_bfd_archive_64_bit_slurp_armap): Likewise.
456 * coff-rs6000.c (_bfd_xcoff_slurp_armap): Likewise.
457 * coff64-rs6000.c (xcoff64_slurp_armap): Likewise.
458 * coffcode.h (coff_set_arch_mach_hook, buy_and_read): Likewise.
459 * coffgen.c (coff_real_object_p, coff_object_p, build_debug_section),
460 (_bfd_coff_get_external_symbols): Likewise.
461 * ecoff.c (ecoff_slurp_symbolic_header),
462 (_bfd_ecoff_slurp_symbolic_info, ecoff_slurp_reloc_table),
463 (_bfd_ecoff_slurp_armap, ecoff_link_add_object_symbols, READ),
464 (ecoff_indirect_link_order): Likewise.
465 * elf.c (bfd_elf_get_str_section, setup_group, elf_read_notes),
466 (_bfd_elf_slurp_version_tables): Likewise.
467 * elf32-m32c.c (m32c_elf_relax_section): Likewise.
468 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
469 * elf32-rx.c (elf32_rx_relax_section): Likewise.
470 * elf64-alpha.c (READ): Likewise.
471 * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Likewise.
472 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Likewise.
473 * elfcode.h (elf_slurp_symbol_table),
474 (elf_slurp_reloc_table_from_section): Likewise.
475 * elflink.c (elf_link_add_object_symbols),
476 (elf_link_check_versioned_symbol): Likewise.
477 * elfxx-mips.c (READ): Likewise.
478 * i386lynx.c (slurp_reloc_table): Likewise.
479 * lynx-core.c (lynx_core_file_p): Likewise.
480 * mach-o.c (bfd_mach_o_canonicalize_relocs),
481 (bfd_mach_o_read_symtab_strtab, bfd_mach_o_alloc_and_read),
482 (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_dyld_content
483 * pdp11.c (aout_get_external_symbols, slurp_reloc_table
484 * pef.c (bfd_pef_print_loader_section, bfd_pef_scan_start_address),
485 (bfd_pef_parse_symbols): Likewise.
486 * peicode.h (pe_ILF_object_p, pe_bfd_object_p
487 * som.c (setup_sections, som_slurp_string_table),
488 (som_slurp_reloc_table, som_bfd_count_ar_symbols),
489 (som_bfd_fill_in_ar_symbols): Likewise.
490 * vms-alpha.c (module_find_nearest_line, evax_bfd_print_dst),
491 (evax_bfd_print_image): Likewise.
492 * vms-lib.c (_bfd_vms_lib_archive_p): Likewise.
493 * wasm-module.c (wasm_scan): Likewise.
494 * xcofflink.c (xcoff_link_add_symbols): Likewise.
495 * xsym.c (bfd_sym_read_name_table),
496 (bfd_sym_print_type_information_table_entry): Likewise.
497 * libbfd.h: Regenerate.
499 2020-02-19 Alan Modra <amodra@gmail.com>
501 * aoutx.h (slurp_reloc_table): Allocate reloc_cache after
502 reading external relocs.
503 * ecoff.c (ecoff_slurp_reloc_table): Likewise.
504 * archive.c (_bfd_write_archive_contents): Don't twiddle bfd_error
506 * archive64.c (_bfd_archive_64_bit_slurp_armap): Remove unnecessary
508 * elf32-m32c.c (m32c_offset_for_reloc): Make shndx_buf a bfd_byte*.
509 (m32c_elf_relax_section): Likewise.
510 * elf32-rl78.c (rl78_offset_for_reloc): Likewise.
511 (rl78_elf_relax_section): Likewise.
512 * elf32-rx.c (rx_offset_for_reloc): Likewise.
513 (elf32_rx_relax_section): Likewise.
514 * mach-o.c (bfd_mach_o_alloc_and_read): Move earlier with better
515 parameter types and use..
516 (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib),
517 (bfd_mach_o_read_fvmlib, bfd_mach_o_read_str): ..in these functions.
518 * peicode.h (pe_bfd_object_p): Don't zero the part of opthdr
519 being read from file, just the extra.
520 * som.c (som_slurp_symbol_table): Allocate internal symbol buffer
521 after reading external syms. Free on failure.
523 2020-02-19 Alan Modra <amodra@gmail.com>
525 * coffcode.h (buy_and_read, coff_slurp_line_table),
526 (coff_slurp_symbol_table, coff_slurp_reloc_table): Replace
527 bfd_[z][m]alloc2 calls with _bfd_mul_overflow followed by the
528 corresponding bfd_alloc call. Adjust variables to suit.
529 * coffgen.c (_bfd_coff_get_external_symbols): Likewise.
530 * ecoff.c (_bfd_ecoff_slurp_symbolic_info),
531 (_bfd_ecoff_slurp_symbol_table, READ): Likewise.
532 * elf.c (bfd_elf_get_elf_syms, setup_group, bfd_section_from_shdr),
533 (swap_out_syms, _bfd_elf_slurp_version_tables): Likewise.
534 * elf32-m32c.c (m32c_elf_relax_section): Likewise.
535 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
536 * elf32-rx.c (elf32_rx_relax_section): Likewise.
537 * elf64-alpha.c (READ): Likewise.
538 * elfcode.h (elf_object_p, elf_write_relocs, elf_write_shdrs_and_ehdr),
539 (elf_slurp_symbol_table, elf_slurp_reloc_table),
540 (bfd_from_remote_memory): Likewise.
541 * elfcore.h (core_find_build_id): Likewise.
542 * elfxx-mips.c (READ): Likewise.
543 * mach-o.c (bfd_mach_o_mangle_sections),
544 (bfd_mach_o_read_symtab_symbols, bfd_mach_o_read_thread),
545 (bfd_mach_o_read_dysymtab, bfd_mach_o_flatten_sections),
546 (bfd_mach_o_scan, bfd_mach_o_fat_archive_p): Likewise.
547 * som.c (setup_sections, som_prep_for_fixups)
548 (som_build_and_write_symbol_table, som_slurp_symbol_table),
549 (som_slurp_reloc_table, som_bfd_count_ar_symbols),
550 (som_bfd_fill_in_ar_symbols, som_slurp_armap),
551 (som_bfd_ar_write_symbol_stuff): Likewise.
552 * vms-alpha.c (vector_grow1): Likewise.
553 * vms-lib.c (vms_add_index): Likewise.
554 * wasm-module.c (wasm_scan_name_function_section): Likewise.
555 * libbfd.c (bfd_malloc2, bfd_realloc2, bfd_zmalloc2): Delete.
556 * opncls.c (bfd_alloc2, bfd_zalloc2): Delete.
557 * libbfd-in.h (bfd_malloc2, bfd_realloc2, bfd_zmalloc2),
558 (bfd_alloc2, bfd_zalloc2): Delete.
559 (_bfd_mul_overflow): Define.
560 * libbfd.h: Regenerate.
562 2020-02-19 Alan Modra <amodra@gmail.com>
564 * elf.c (bfd_section_from_shdr): Use bfd_zalloc rather than
566 (assign_section_numbers): Likewise.
567 (elf_map_symbols): Likewise, and bfd_alloc rather than bfd_alloc2.
568 (_bfd_elf_map_sections_to_segments): Use bfd_malloc rather than
569 bfd_malloc2, size_t amt, and unsigned tls_count.
570 (rewrite_elf_program_header): Use bfd_malloc and size_t amt.
571 * elflink.c (elf_create_symbuf): Use bfd_malloc.
572 (elf_output_implib): Use bfd_alloc.
574 2020-02-19 Alan Modra <amodra@gmail.com>
576 * bfd.c (struct bfd): Move format and direction to other
577 bitfields. Add "size".
578 * bfdio.c (bfd_get_size): Cache size when not writing file.
579 * opncls.c (bfd_get_debug_link_info_1): Allow for bfd_get_size
580 returning zero, ie. unknown.
581 (bfd_get_alt_debug_link_info): Likewise.
582 * bfd-in2.h: Regenerate.
584 2020-02-19 Alan Modra <amodra@gmail.com>
586 * coffgen.c (_bfd_coff_get_external_symbols): Don't call
587 bfd_get_file_size twice.
588 (_bfd_coff_read_string_table): Allow for bfd_get_file_size
589 zero, ie. unknown, return.
590 * elf-attrs.c (_bfd_elf_parse_attributes): Likewise.
591 * elfcode.h (elf_swap_shdr_in): Likewise.
592 (elf_object_p): Don't call bfd_get_file_size twice and correct
595 2020-02-19 Alan Modra <amodra@gmail.com>
597 * mach-o.c (bfd_mach_o_flatten_sections): Return a bfd_boolean,
598 FALSE if memory alloc fails. Adjust calls.
599 * som.c (som_prep_for_fixups): Likewise.
600 * vms-alpha.c (alpha_vms_add_fixup_lp, alpha_vms_add_fixup_ca),
601 (alpha_vms_add_fixup_qr, alpha_vms_add_fixup_lr),
602 (alpha_vms_add_lw_reloc, alpha_vms_add_qw_reloc): Likewise.
603 * som.c (som_build_and_write_symbol_table): Return via error_return
605 * vms-alpha.c (VEC_APPEND): Adjust for vector_grow1 changes.
606 (VEC_APPEND_EL): Delete.
607 (vector_grow1): Return pointer to element. Catch overflow.
608 Return NULL on memory allocation failure.
609 (alpha_vms_add_fixup_lp): Replace VEC_APPEND_EL with VEC_APPEND.
610 (alpha_vms_add_fixup_ca): Likewise.
611 (alpha_vms_link_add_object_symbols): Check VEC_APPEND result
613 * elf.c (bfd_section_from_shdr): Check bfd_zalloc2 result.
615 2020-02-19 Alan Modra <amodra@gmail.com>
617 * aix386-core.c (aix386_core_file_p): Use size_t for "amt".
618 * aout-target.h (object_p): Likewise.
619 * aout-tic30.c (tic30_aout_object_p): Likewise.
620 * aoutx.h (some_aout_object_p, mkobject, make_empty_symbol),
621 (emit_stringtab, write_syms, link_hash_table_create),
622 (aout_link_write_other_symbol): Likewise.
623 * archive.c (_bfd_generic_mkarchive, bfd_generic_archive_p),
624 (bfd_ar_hdr_from_filesystem, _bfd_write_archive_contents),
625 (_bfd_compute_and_write_armap): Likewise.
626 * archures.c (bfd_arch_list): Likewise.
627 * bfd.c (bfd_record_phdr): Likewise.
628 * binary.c (binary_canonicalize_symtab): Likewise.
629 * cisco-core.c (cisco_core_file_validate): Likewise.
630 * coff-arm.c (coff_arm_link_hash_table_create, find_thumb_glue),
631 (find_arm_glue, record_arm_to_thumb_glue),
632 (record_thumb_to_arm_glue): Likewise.
633 * coff-ppc.c (ppc_coff_link_hash_table_create, record_toc),
634 (ppc_allocate_toc_section): Likewise.
635 * coff-rs6000.c (_bfd_xcoff_mkobject, _bfd_xcoff_archive_p): Likewise.
636 * coff-sh.c (sh_relax_section): Likewise.
637 * coff64-rs6000.c (xcoff64_archive_p): Likewise.
638 * coffcode.h (handle_COMDAT, coff_new_section_hook),
639 (coff_set_alignment_hook, coff_mkobject),
640 (coff_compute_section_file_positions): Likewise.
641 * coffgen.c (coff_make_empty_symbol, coff_bfd_make_debug_symbol),
642 (coff_find_nearest_line_with_names),
643 ( bfd_coff_set_symbol_class): Likewise.
644 * cofflink.c (_bfd_coff_link_hash_table_create),
645 (_bfd_coff_link_input_bfd): Likewise.
646 * dwarf1.c (alloc_dwarf1_unit, alloc_dwarf1_func): Likewise.
647 * dwarf2.c (read_abbrevs, read_attribute_value, add_line_info),
648 (build_line_info_table, sort_line_sequences),
649 (line_info_add_include_dir, line_info_add_file_name),
650 (decode_line_info, scan_unit_for_symbols, parse_comp_unit),
651 (place_sections, _bfd_dwarf2_slurp_debug_info): Likewise.
652 * ecoff.c (_bfd_ecoff_mkobject, _bfd_ecoff_make_empty_symbol),
653 (_bfd_ecoff_find_nearest_line),
654 (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
655 * ecofflink.c (bfd_ecoff_debug_init): Likewise.
656 * elf-hppa.h (_bfd_elf_hppa_gen_reloc_type): Likewise.
657 * elf-m10300.c (mn10300_elf_relax_section),
658 (elf32_mn10300_link_hash_table_create): Likewise.
659 * elf-strtab.c (_bfd_elf_strtab_init): Likewise.
660 * elf.c (make_mapping, copy_elf_program_header): Likewise.
661 * elf32-arm.c (elf32_arm_link_hash_table_create),
662 (elf32_arm_setup_section_lists, elf32_arm_check_relocs),
663 (elf32_arm_new_section_hook): Likewise.
664 * elf32-avr.c (elf_avr_new_section_hook),
665 (elf32_avr_link_hash_table_create, get_local_syms),
666 (elf32_avr_setup_section_lists): Likewise.
667 * elf32-bfin.c (bfinfdpic_elf_link_hash_table_create),
668 (bfin_link_hash_table_create): Likewise.
669 * elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
670 * elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
671 * elf32-csky.c (csky_elf_link_hash_table_create),
672 (csky_elf_check_relocs, elf32_csky_setup_section_lists): Likewise.
673 * elf32-frv.c (frvfdpic_elf_link_hash_table_create): Likewise.
674 * elf32-hppa.c (elf32_hppa_link_hash_table_create),
675 (elf32_hppa_setup_section_lists, get_local_syms): Likewise.
676 * elf32-i386.c (elf_i386_check_relocs): Likewise.
677 * elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
678 * elf32-m32r.c (m32r_elf_link_hash_table_create),
679 (m32r_elf_check_relocs): Likewise.
680 * elf32-m68hc1x.c (m68hc11_elf_hash_table_create),
681 (elf32_m68hc11_setup_section_lists),
682 (elf32_m68hc11_size_stubs): Likewise.
683 * elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
684 * elf32-metag.c (elf_metag_link_hash_table_create),
685 (elf_metag_setup_section_lists): Likewise.
686 * elf32-microblaze.c (microblaze_elf_link_hash_table_create),
687 (microblaze_elf_check_relocs): Likewise.
688 * elf32-nds32.c (nds32_elf_link_hash_table_create),
689 (nds32_elf_check_relocs): Likewise.
690 * elf32-nios2.c (nios2_elf32_setup_section_lists),
691 (get_local_syms, nios2_elf32_check_relocs),
692 (nios2_elf32_link_hash_table_create): Likewise.
693 * elf32-or1k.c (or1k_elf_link_hash_table_create),
694 (or1k_elf_check_relocs): Likewise.
695 * elf32-ppc.c (ppc_elf_modify_segment_map, update_plt_info): Likewise.
696 * elf32-pru.c (pru_elf32_link_hash_table_create): Likewise.
697 * elf32-s390.c (elf_s390_link_hash_table_create),
698 (elf_s390_check_relocs): Likewise.
699 * elf32-score.c (score_elf_create_got_section),
700 (s3_elf32_score_new_section_hook),
701 (elf32_score_link_hash_table_create): Likewise.
702 * elf32-score7.c (score_elf_create_got_section),
703 (s7_elf32_score_new_section_hook): Likewise.
704 * elf32-sh.c (sh_elf_link_hash_table_create),
705 (sh_elf_check_relocs): Likewise.
706 * elf32-tic6x.c (elf32_tic6x_link_hash_table_create),
707 (elf32_tic6x_new_section_hook, elf32_tic6x_check_relocs): Likewise.
708 * elf32-tilepro.c (tilepro_elf_link_hash_table_create),
709 (tilepro_elf_check_relocs): Likewise.
710 * elf32-v850.c (remember_hi16s_reloc): Likewise.
711 * elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
712 * elf32-xtensa.c (elf_xtensa_link_hash_table_create),
713 (elf_xtensa_new_section_hook): Likewise.
714 * elf64-alpha.c (elf64_alpha_bfd_link_hash_table_create),
715 (get_got_entry, elf64_alpha_check_relocs): Likewise.
716 * elf64-hppa.c (elf64_hppa_hash_table_create): Likewise.
717 * elf64-ia64-vms.c (elf64_ia64_object_p): Likewise.
718 * elf64-mmix.c (mmix_elf_new_section_hook): Likewise.
719 * elf64-ppc.c (ppc64_elf_new_section_hook),
720 (ppc64_elf_link_hash_table_create, update_local_sym_info),
721 (update_plt_info, ppc64_elf_check_relocs): Likewise.
722 * elf64-s390.c (elf_s390_link_hash_table_create),
723 (elf_s390_check_relocs): Likewise.
724 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
725 * elflink.c (bfd_elf_link_record_local_dynamic_symbol),
726 (_bfd_elf_link_find_version_dependencies, elf_link_add_object_symbols),
727 (elf_link_add_archive_symbols, compute_bucket_count),
728 (bfd_elf_size_dynsym_hash_dynstr, _bfd_elf_link_hash_table_create),
729 (bfd_elf_get_bfd_needed_list, elf_link_swap_symbols_out),
730 (bfd_elf_final_link): Likewise.
731 * elfnn-aarch64.c (elfNN_aarch64_link_hash_table_create),
732 (elfNN_aarch64_setup_section_lists, elfNN_aarch64_check_relocs),
733 (elfNN_aarch64_new_section_hook): Likewise.
734 * elfnn-ia64.c (elfNN_ia64_object_p): Likewise.
735 * elfnn-riscv.c (riscv_elf_link_hash_table_create),
736 (riscv_elf_check_relocs): Likewise.
737 * elfxx-mips.c (_bfd_mips_elf_new_section_hook),
738 (_bfd_mips_elf_add_symbol_hook, _bfd_mips_elf_check_relocs),
739 (_bfd_mips_elf_modify_segment_map, _bfd_mips_elf_set_section_contents),
740 (_bfd_mips_elf_link_hash_table_create): Likewise.
741 * elfxx-sparc.c (_bfd_sparc_elf_link_hash_table_create),
742 (_bfd_sparc_elf_check_relocs),
743 (_bfd_sparc_elf_new_section_hook): Likewise.
744 * elfxx-tilegx.c (tilegx_elf_link_hash_table_create),
745 (tilegx_elf_check_relocs): Likewise.
746 * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Likewise.
747 * format.c (bfd_check_format_matches): Likewise.
748 * hash.c (_bfd_stringtab_init): Likewise.
749 * ihex.c (ihex_scan): Likewise.
750 * irix-core.c (irix_core_core_file_p): Likewise.
751 * linker.c (bfd_wrapped_link_hash_lookup),
752 (_bfd_generic_link_hash_table_create),
753 (_bfd_generic_reloc_link_order): Likewise.
754 * lynx-core.c (lynx_core_file_p): Likewise.
755 * netbsd-core.c (netbsd_core_file_p): Likewise.
756 * osf-core.c (osf_core_core_file_p): Likewise.
757 * pdp11.c (some_aout_object_p, mkobject, make_empty_symbol),
758 (link_hash_table_create, aout_link_write_other_symbol): Likewise.
759 * peXXigen.c (_bfd_XX_bfd_copy_private_section_data): Likewise.
760 * peicode.h (pe_mkobject): Likewise.
761 * ppcboot.c (ppcboot_mkobject, ppcboot_canonicalize_symtab): Likewise.
762 * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
763 * sco5-core.c (read_uarea): Likewise.
764 * som.c (hppa_som_gen_reloc_type, som_object_p, som_prep_headers),
765 (som_write_fixups, som_write_space_strings, som_write_symbol_strings),
766 (som_finish_writing, som_canonicalize_symtab, som_new_section_hook),
767 (som_bfd_copy_private_section_data, bfd_som_set_section_attributes),
768 (bfd_som_attach_aux_hdr, som_write_armap): Likewise.
769 * srec.c (srec_scan): Likewise.
770 * syms.c (_bfd_generic_make_empty_symbol): Likewise.
771 * targets.c (bfd_target_list): Likewise.
772 * tekhex.c (first_phase, tekhex_sizeof_headers): Likewise.
773 * trad-core.c (trad_unix_core_file_p): Likewise.
774 * vms-alpha.c (vms_initialize, alpha_vms_bfd_link_hash_table_create),
775 (vms_new_section_hook): Likewise.
776 * wasm-module.c (wasm_make_empty_symbol): Likewise.
777 * xcofflink.c (xcoff_get_section_contents),
778 (_bfd_xcoff_bfd_link_hash_table_create, xcoff_set_import_path),
779 (xcoff_find_function, bfd_xcoff_link_record_set, xcoff_build_ldsym),
780 (bfd_xcoff_size_dynamic_sections, xcoff_link_input_bfd): Likewise.
782 2020-02-19 Alan Modra <amodra@gmail.com>
784 * elfxx-riscv.c (riscv_multi_letter_ext_valid_p): Don't use C99.
786 2020-02-13 H.J. Lu <hongjiu.lu@intel.com>
788 * plugin.c (try_load_plugin): Make plugin_list_iter an argument
789 and use it if it isn't NULL. Remove has_plugin_p argument. Add
790 a build_list_p argument. Don't search plugin_list. Short circuit
791 when building the plugin list.
792 (has_plugin): Renamed to has_plugin_list.
793 (bfd_plugin_set_plugin): Don't set has_plugin.
794 (bfd_plugin_specified_p): Check plugin_list instead.
795 (build_plugin_list): New function.
796 (load_plugin): Call build_plugin_list and use plugin_list.
798 2020-02-11 H.J. Lu <hongjiu.lu@intel.com>
801 * plugin.c (try_claim): Always clean up for LTO wrapper.
802 (try_load_plugin): Treat each object as independent. Create a
803 copy for plugin name.
805 2020-02-11 Nick Clifton <nickc@redhat.com>
807 * elf32-msp430.c (msp430_final_link_relocate): Always use longs
808 for addresses in print statements.
809 (msp430_elf_relax_delete_bytes): Likewise.
810 (msp430_elf_relax_add_words): Likewise.
811 (msp430_elf_relax_section): Likewise.
813 2020-02-11 H.J. Lu <hongjiu.lu@intel.com>
815 * plugin.c (add_symbols): Clear plugin_data memory.
817 2020-02-10 H.J. Lu <hongjiu.lu@intel.com>
820 * configure.ac (HAVE_EXECUTABLE_SUFFIX): New AC_DEFINE.
821 (EXECUTABLE_SUFFIX): Likewise.
822 * config.in: Regenerated.
823 * configure: Likewise.
824 * plugin.c (bfd_plugin_close_and_cleanup): Removed.
825 (plugin_list_entry): Add all_symbols_read, cleanup_handler,
826 gcc, lto_wrapper, resolution_file, resolution_option, gcc_env,
827 real_bfd, real_nsyms, real_syms, lto_nsyms and lto_syms.
828 (get_lto_wrapper): New.
829 (setup_lto_wrapper_env): Likewise.
830 (current_plugin): Likewise.
831 (register_all_symbols_read): Likewise.
832 (register_cleanup): Likewise.
833 (get_symbols): Likewise.
834 (add_input_file): Likewise.
835 (bfd_plugin_close_and_cleanup): Likewise.
836 (claim_file): Removed.
837 (register_claim_file): Set current_plugin->claim_file.
838 (add_symbols): Make a copy of LTO symbols. Set lto_nsyms and
839 lto_syms in current_plugin.
840 (try_claim): Use current_plugin->claim_file. Call LTO plugin
841 all_symbols_read handler. Copy real symbols to plugin_data.
842 Call LTO plugin cleanup handler. Clean up for LTO wrapper.
843 (try_load_plugin): Don't reuse the previous plugin for LTO
844 wrapper. Set up GCC LTO wrapper if possible. Don't set
845 plugin_list_iter->claim_file.
846 (bfd_plugin_canonicalize_symtab): Use real LTO symbols if
848 * plugin.h (plugin_data_struct): Add real_bfd, real_nsyms and
851 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
853 * elf32-msp430.c (msp430_elf_relax_section): Before relaxing a branch,
854 check if previous instruction matches a conditional jump inserted
855 earlier. Invert conditional jump and delete branch in this case.
857 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
859 * elf32-msp430.c (msp430_elf_relax_add_two_words): Rename to
860 msp430_elf_relax_add_words. Support insertion of either one or two
862 (msp430_elf_relax_section): Catch opcode of 0x3c00 when relocation
863 needs to be grown. Handle insertion of branch instruction to replace
866 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
868 * elf32-msp430.c (msp430_final_link_relocate): Add printf statements for
869 debugging relocations.
870 (msp430_elf_relax_delete_bytes): Likewise.
871 (msp430_elf_relax_add_two_words): Likewise.
872 (msp430_elf_relax_section): Likewise.
874 2020-02-10 Alan Modra <amodra@gmail.com>
876 * archures.c: Wrap overlong z80 comments.
877 * bfd-in2.h: Regenerate.
879 2020-02-07 Sergey Belyashov <sergey.belyashov@gmail.com>
882 * archures.c: Add GBZ80 and Z80N machine values.
883 * reloc.c: Add BFD_RELOC_Z80_16_BE.
884 * coff-z80.c: Add support for new reloc.
885 * coffcode.h: Add support for new machine values.
886 * cpu-z80.c: Add support for new machine names.
887 * elf32-z80.c: Add support for new reloc.
888 * bfd-in2.h: Regenerate.
889 * libbfd.h: Regenerate.
891 2020-02-07 Nick Clifton <nickc@redhat.com>
894 * elf.c (rewrite_elf_program_header): Do not complain if no
895 sections are mapped to a segment.
897 2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
900 * elflink.c (_bfd_elf_gc_mark_extra_sections): Issue an error
901 for garbage collection on __patchable_function_entries section
902 without linked-to section.
904 2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
907 * bfd-in2.h: Regenerated.
908 * elflink.c (_bfd_elf_gc_mark_extra_sections): Call mark_hook
909 on section if gc_mark of any of its linked-to sections is set
910 and don't set gc_mark again.
911 * section.c (asection): Add linked_to_symbol_name to map_head
914 2020-02-06 Maciej W. Rozycki <macro@wdc.com>
916 * elf32-v850.c (v850_elf_relax_section): Fix the index used for
917 reporting an unrecognized instruction with R_V850_LONGJUMP.
919 2020-02-05 Alan Modra <amodra@gmail.com>
921 * elf64-ppc.c (ppc_stub_plt_branch): Match comment with reality.
923 2020-02-04 Alan Modra <amodra@gmail.com>
925 * elf32-ppc.c (ppc_elf_relocate_section): After applying
926 R_PPC_VLE_ADDR20, goto copy_reloc.
928 2020-02-02 H.J. Lu <hongjiu.lu@intel.com>
930 * bfd-in2.h: Regenerated.
931 * section.c (SEC_ASSEMBLER_SECTION_ID): Fix a typo in comments.
933 2020-02-02 H.J. Lu <hongjiu.lu@intel.com>
936 * bfd-in2.h: Regenerated.
937 * ecoff.c (bfd_debug_section): Add section_id.
938 * section.c (bfd_section): Add section_id.
939 (SEC_ASSEMBLER_SECTION_ID): New.
940 (BFD_FAKE_SECTION): Add section_id.
942 2020-02-01 Nick Clifton <nickc@redhat.com>
944 * config.bfd: Move the c30-aout and tic30-aout targets onto the
947 2020-01-31 Sandra Loosemore <sandra@codesourcery.com>
949 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): DW_EH_PE_datarel
950 encodings are relative to the GOT on nios2, too.
952 2020-01-31 Alan Modra <amodra@gmail.com>
954 * Makefile.am (elf32-target.h, elf64-target.h): Don't use a temp
955 file. Use $< and $@ in rules.
956 (elf32-aarch64.c, elf64-aarch64.c): Likewise.
957 (elf32-ia64.c, elf64-ia64.c): Likewise.
958 (elf32-riscv.c, elf64-riscv.c): Likewise.
959 (peigen.c, pepigen.c, pex64igen.c): Likewise.
960 (elf32-aarch64.c, elf64-aarch64.c): Don't emit $srcdir on #line.
961 (elf32-riscv.c, elf64-riscv.c): Likewise, and use $(SED).
962 (elf32-ia64.c, elf64-ia64.c): Do emit #line.
963 (peigen.c, pepigen.c, pex64igen.c): Likewise.
964 * Makefile.in: Regenerate.
966 2020-01-31 Alan Modra <amodra@gmail.com>
969 * elf.c (setup_group): Don't clear entire section contents,
970 just the padding after group flags. Release alloc'd memory
971 after a seek or read failure.
973 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
975 * peXXigen.c (pe_is_repro): New function.
976 (_bfd_XX_print_private_bfd_data_common): Note timestamp is
977 actually a build hash if PE_IMAGE_DEBUG_TYPE_REPRO is present.
979 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
981 * peXXigen.c (debug_type_names): Add names for new debug data type
984 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
986 * peXXigen.c (pe_print_debugdata): Fix the iteration variable for
987 inner loop. Fix a memory leak.
989 2020-01-30 Alan Modra <amodra@gmail.com>
991 * coffgen.c (coff_real_object_p): Don't clear obj_coff_keep_syms
992 or obj_coff_keep_strings here.
993 (coff_get_normalized_symtab): Free external syms directly.
994 * xcofflink.c (xcoff_link_input_bfd): Restore obj_coff_keep_syms
997 2020-01-27 Jim Wilson <jimw@sifive.com>
999 * cpu-riscv.c (riscv_scan): New.
1000 (N): Change bfd_default_scan to riscv_scan.
1002 2020-01-27 Andreas Schwab <schwab@suse.de>
1004 * Makefile.am (ALL_MACHINES): Remove cpu-plugin.lo.
1005 (ALL_MACHINES_CFILES): Remove cpu-plugin.c.
1006 * Makefile.in: Regenerate.
1007 * cpu-plugin.c: Remove.
1008 * archures.c (enum bfd_architecture): Remove bfd_arch_plugin.
1009 (bfd_plugin_arch): Remove declaration.
1010 * bfd-in2.h: Regenerate.
1011 * po/SRC-POTFILES.in: Regenerate.
1013 2020-01-27 H.J. Lu <hongjiu.lu@intel.com>
1014 Alan Modra <amodra@gmail.com>
1017 * elflink.c (_bfd_elf_gc_mark_rsec): Mark all weak aliases.
1019 2020-01-24 Jim Wilson <jimw@sifive.com>
1021 * elfxx-riscv.c (riscv_get_prefix_class): Format s case like others.
1022 (riscv_parse_prefixed_ext): Fix s extension comment and reword to
1023 avoid over long line.
1025 2020-01-24 Nick Clifton <nickc@redhat.com>
1028 * coffgen.c (_bfd_coff_close_and_cleanup): Do not clear the keep
1029 syms and keep strings flags as these may have been set in order to
1030 prevent a bogus call to free.
1032 2020-01-23 Nick Clifton <nickc@redhat.com>
1034 * po/fr.po: Updated French translation.
1036 2020-01-23 Alan Modra <amodra@gmail.com>
1039 * elf.c (assign_file_positions_for_load_sections): Avoid divide
1040 by zero when p_align is zero.
1042 2020-01-22 Maxim Blinov <maxim.blinov@embecosm.com>
1044 * bfd/elfnn-riscv.c (riscv_skip_prefix): New.
1045 (riscv_prefix_cmp): Likewise.
1046 (riscv_non_std_ext_p): Deleted.
1047 (riscv_std_sv_ext_p): Likewise.
1048 (riscv_non_std_sv_ext_p): Likewise.
1049 (riscv_merge_non_std_and_sv_ext): Rename to...
1050 (riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp.
1051 (riscv_merge_arch_attr_info): Replace 3 calls to
1052 riscv_merge_non_std_and_sv_ext with single call to
1053 riscv_merge_multi_letter_ext.
1054 * bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we
1055 encounter a 'z' prefix.
1056 (riscv_get_prefix_class): New function, return prefix class based
1057 on first few characters of input string.
1058 (riscv_parse_config): New structure to factor out minor differences
1059 in extension class parsing behaviour.
1060 (riscv_parse_sv_or_non_std_ext): Rename to...
1061 (riscv_parse_prefixed_ext): and parameterise with
1063 (riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New.
1064 (riscv_multi_letter_ext_valid_p): New.
1065 (riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New.
1066 (riscv_parse_subset): Delegate all non-single-letter parsing work
1067 to riscv_parse_prefixed_ext.
1068 * bfd/elfxx-riscv.h (riscv_isa_ext_class): New type.
1069 (riscv_get_prefix_class): Declare.
1071 2020-01-22 Alan Modra <amodra@gmail.com>
1073 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
1074 (ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
1075 __tls_get_addr_desc.
1076 (ppc64_elf_size_stubs): Add section for linker generated
1077 __tls_get_addr_desc wrapper function. Loop at least once if
1078 generating this function.
1079 (emit_tga_desc, emit_tga_desc_eh_frame): New functions.
1080 (ppc64_elf_build_stubs): Generate __tls_get_addr_desc.
1082 2020-01-22 Alan Modra <amodra@gmail.com>
1084 * elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
1085 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
1087 (is_tls_get_addr): Match tga_desc and tga_desc_df too.
1088 (STDU_R1_0R1, ADDI_R1_R1): Define.
1089 (tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
1090 (ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd. Indirect
1091 tga_desc_fd to opt_fd, and tga_desc to opt. Set
1092 no_tls_get_addr_regsave.
1093 (branch_reloc_hash_match): Add hash3 and hash4.
1094 (ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
1095 (ppc64_elf_size_dynamic_sections): Likewise.
1096 (ppc64_elf_relocate_section): Likewise.
1097 (plt_stub_size, build_plt_stub): Likewise. Size regsave
1098 __tls_get_addr stub.
1099 (build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
1101 (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too. Size
1102 eh_frame for regsave __tls_get_addr.
1104 2020-01-22 Alan Modra <amodra@gmail.com>
1106 * elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
1107 which __tls_get_addr calls will be eliminated.
1109 2020-01-20 Nick Clifton <nickc@redhat.com>
1111 * po/pt.po: Updates Portuguese translation.
1112 * po/ru.po: Updated Russian translation.
1113 * po/uk.po: Updated Ukranian translation.
1115 2020-01-20 H.J. Lu <hongjiu.lu@intel.com>
1118 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
1119 "rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
1121 (elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
1122 transition, relax "rex leal x@tlsdesc(%rip), %reg" to
1123 "rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
1124 "rex leal x@tlsdesc(%rip), %reg" to
1125 "rex movl x@gottpoff(%rip), %eax". For both transitions, relax
1126 "call *(%eax)" to "nopl (%rax)".
1128 2020-01-20 Alan Modra <amodra@gmail.com>
1130 * elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
1131 (MTLR_R11): Don't define.
1132 (LD_R0_0R3, CMPDI_R0_0): Define.
1133 (build_tls_get_addr_stub): Don't use r11 in stub.
1135 2020-01-20 Alan Modra <amodra@gmail.com>
1137 * elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
1138 (defined_sym_val, is_tls_get_addr): Likewise.
1140 2020-01-18 Nick Clifton <nickc@redhat.com>
1142 * version.m4 (BFD_VERSION): Set to 2.34.50.
1143 * configure: Regenerate.
1144 * po/bfd.pot: Regenerate.
1146 2020-01-18 Nick Clifton <nickc@redhat.com>
1148 Binutils 2.34 branch created.
1150 2020-01-17 Christian Biesinger <cbiesinger@google.com>
1152 * coff-arm.c: Fix spelling error (seperate).
1153 * elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
1155 * sysdep.h (strnlen): Fix spelling error (seperate).
1157 2020-01-15 Lars Brinkhoff <lars@nocrew.org>
1160 * pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
1162 2020-01-15 Alan Modra <amodra@gmail.com>
1165 * elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
1166 (ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
1167 of function symbols unless dot symbols are present. Do warn
1168 whenever one is created, regardles of whether a PLT entry is
1169 also emitted for the function symbol.
1171 2020-01-14 Alan Modra <amodra@gmail.com>
1173 * som.c (som_bfd_count_ar_symbols): Error when file position
1174 of symbols on chains is not strictly increasing.
1176 2020-01-14 Alan Modra <amodra@gmail.com>
1178 * vms.h (VMS_DEBUG): Define as 0.
1179 * vms-alpha.c (image_write): Move debug output after bounds check.
1181 (_bfd_vms_slurp_eihd): Warning fix.
1182 (_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
1184 2020-01-13 Alan Modra <amodra@gmail.com>
1186 * vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
1187 for "ignored" records.
1189 2020-01-13 Alan Modra <amodra@gmail.com>
1191 * wasm-module.c (wasm_scan_name_function_section): Formatting.
1192 Delete asect name check. Move asect NULL check to wasm_object_p.
1193 Correct bounds check of sizes against end. Replace uses of
1194 bfd_zalloc with bfd_alloc, zeroing only necessary bytes. Use
1195 just one bfd_release.
1196 (wasm_scan): Don't use malloc/strdup for section names,
1197 bfd_alloc instead. Simplify code prefixing section name.
1198 Formatting. Don't attempt to free memory here..
1199 (wasm_object_p): ..do so here.
1201 2020-01-10 Szabolcs Nagy <szabolcs.nagy@arm.com>
1204 * elf32-arm.c (elf32_arm_final_link_relocate): Use
1205 UNDEFWEAK_NO_DYNAMIC_RELOC.
1206 (allocate_dynrelocs_for_symbol): Likewise.
1208 2020-01-10 Tamar Christina <tamar.christina@arm.com>
1211 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
1213 2020-01-10 Alan Modra <amodra@gmail.com>
1215 * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
1217 2020-01-09 Nick Clifton <nickc@redhat.com>
1220 * bfd.c (bfd_convert_section_contents): Check for a compress
1221 header size that is larger than the actual section size.
1223 2020-01-08 Alan Modra <amodra@gmail.com>
1226 * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
1227 after removing sections.
1229 2020-01-06 Jim Wilson <jimw@sifive.com>
1232 * elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
1233 check for !bfd_link_pic (info).
1234 <R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
1235 <R_RISCV_JAL>: Add comment.
1236 (_bfd_riscv_relax_section): For plt.offset check, add check for
1237 bfd_link_pic (info). Add comment.
1239 2020-01-06 Alan Modra <amodra@gmail.com>
1241 * format.c (bfd_check_format_matches): Ignore bfd_error on target
1242 match failures. Don't init to bfd_error_wrong_format before
1243 calling _bfd_check_format.
1245 2020-01-06 Alan Modra <amodra@gmail.com>
1247 * vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
1248 status rather than exiting on stack overflow or underflow.
1249 (_bfd_vms_slurp_etir): Adjust to suit.
1251 2020-01-06 Alan Modra <amodra@gmail.com>
1253 * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
1255 2020-01-06 Alan Modra <amodra@gmail.com>
1257 * mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
1258 command. Check name offset is within command.
1259 (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
1260 (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
1261 (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
1262 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
1263 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
1264 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
1265 (bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
1266 (bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
1267 (bfd_mach_o_read_note, bfd_mach_o_read_build_version),
1268 (bfd_mach_o_read_segment): Similarly.
1269 (bfd_mach_o_read_thread): Properly bound check thread struct.
1270 Don't repeat checks on second loop.
1271 (bfd_mach_o_read_command): Fail on invalid command length.
1273 2020-01-04 Alan Modra <amodra@gmail.com>
1275 * format.c (bfd_check_format_matches): Add preserve_match.
1276 Save initial bfd state in "preserve", matched bfd state in
1277 "preserve_match". Save just the first match. Release
1278 bfd_alloc memory. Restore and finish preserved state as
1279 appropriate on all function exit paths.
1281 2020-01-04 Alan Modra <amodra@gmail.com>
1283 * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
1285 2020-01-04 Alan Modra <amodra@gmail.com>
1287 * coffgen.c (coff_real_object_p): Free malloc'd memory on target
1290 2020-01-03 Nick Clifton <nickc@redhat.com>
1293 (bfd_pef_parse_function_stubs): Correct the test that ensures that
1294 there is enough data remaining in the code buffer before
1295 attempting to read a function stub.
1297 2020-01-03 Nick Clifton <nickc@redhat.com>
1300 * elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
1301 return value from bfd_malloc.
1302 * elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1303 (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
1304 (elf32_arm_filter_cmse_symbols): Likewise.
1305 (elf32_arm_write_section): Likewise.
1306 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
1307 (bfd_mach_o_follow_dsym): Likewise.
1308 * pef.c (bfd_pef_print_loader_section): Likewise.
1309 (bfd_pef_scan_start_address): Likewise.
1310 (bfd_pef_parse_function_stubs): Likewise.
1311 (bfd_pef_parse_symbols): Likewise.
1313 2020-01-03 Sergei Trofimovich <siarheit@google.com>
1315 * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
1316 on binary inputs ld/PR25316.
1317 (is_ia64_elf): new helper to filter on ia64 objects.
1319 2020-01-03 Jan Beulich <jbeulich@suse.com>
1321 * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
1323 (bfd_mach_o_scan): Insert underscore in two variable names.
1325 2020-01-02 Sergey Belyashov <sergey.belyashov@gmail.com>
1327 * Makefile.am: Add z80-elf target support.
1328 * configure.ac: Likewise.
1329 * targets.c: Likewise.
1330 * Makefile.in: Regenerate.
1331 * configure: Regenerate.
1332 * config.bfd: Add z80-elf target support and new arches: ez80 and
1334 * elf32-z80.c: New file.
1335 * archures.c: Add new z80 architectures: eZ80 and Z180.
1336 * coffcode.h: Likewise.
1337 * cpu-z80.c: Likewise.
1338 * coff-z80.c: Add new relocations for Z80 target and local label
1340 * reloc.c: Add new relocs.
1341 * bfd-in2.h: Regenerate.
1342 * libbfd.h: Regenerate.
1344 2020-01-02 Tamar Christina <tamar.christina@arm.com>
1348 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
1350 2020-01-01 Alan Modra <amodra@gmail.com>
1352 Update year range in copyright notice of all files.
1354 For older changes see ChangeLog-2019
1356 Copyright (C) 2020 Free Software Foundation, Inc.
1358 Copying and distribution of this file, with or without modification,
1359 are permitted in any medium without royalty provided the copyright
1360 notice and this notice are preserved.
1366 version-control: never