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Large memory allocation reading fuzzed 64-bit archive
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1 2020-03-05 Alan Modra <amodra@gmail.com>
2
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.
6
7 2020-03-04 Alan Modra <amodra@gmail.com>
8
9 * elf.c (elf_fake_sections): Ensure sh_addralign is such that
10 sh_addr mod sh_addalign is zero.
11
12 2020-03-04 Alan Modra <amodra@gmail.com>
13
14 * format.c (bfd_check_format_matches): Call cleanup on error exit.
15
16 2020-03-03 Alan Modra <amodra@gmail.com>
17
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
24 restoring that match.
25
26 2020-03-02 Alan Modra <amodra@gmail.com>
27
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.
32
33 2020-03-02 Alan Modra <amodra@gmail.com>
34
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.
46
47 2020-03-02 H.J. Lu <hongjiu.lu@intel.com>
48
49 * trad-core.c (trad_unix_core_file_p): Return bfd_cleanup.
50
51 2020-03-02 Alan Modra <amodra@gmail.com>
52
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
111 return type.
112 * pdp11.c (some_aout_object_p): Likewise.
113 * plugin.c (register_ld_plugin_object_p): Update object_p
114 parameter type.
115 * plugin.h (register_ld_plugin_object_p): Likewise.
116 * bfd-in2.h: Regenerate.
117 * libbfd.h: Regenerate.
118 * libcoff.h: Regenerate.
119
120 2020-03-02 Alan Modra <amodra@gmail.com>
121
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
127 and .sbss sections.
128 * ecoff.c (_bfd_ecoff_new_section_hook): Likewise.
129 (_bfd_ecoff_styp_to_sec_flags): Likewise.
130
131 2020-03-02 Alan Modra <amodra@gmail.com>
132
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
142 FIXME.
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.
149
150 2020-03-02 Alan Modra <amodra@gmail.com>
151
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
157 special sections.
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
160 os specific.
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.
169
170 2020-03-02 Alan Modra <amodra@gmail.com>
171
172 * coff-alpha.c (alpha_ecoff_get_elt_at_filepos): Provide an upper
173 limit to decompressed element size.
174
175 2020-03-02 Alan Modra <amodra@gmail.com>
176
177 * vms-lib.c (vms_traverse_index): Add recur_count param and
178 update calls. Fail on excessive recursion.
179
180 2020-03-02 Alan Modra <amodra@gmail.com>
181
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.
188
189 2020-02-28 Alan Modra <amodra@gmail.com>
190
191 * vms-lib.c (_bfd_vms_lib_archive_p): Free memory on error paths.
192
193 2020-02-28 Alan Modra <amodra@gmail.com>
194
195 * vms-alpha.c (alpha_vms_object_p): Use _bfd_malloc_and_read.
196 Remove duplicate undersize check.
197
198 2020-02-27 Alan Modra <amodra@gmail.com>
199
200 PR 24511
201 * mmo.c (mmo_scan): Set SEC_DATA for .data.
202
203 2020-02-27 Alan Modra <amodra@gmail.com>
204
205 PR 24511
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
209 decode_section_type.
210 (bfd_decode_symclass): Use 'c' for common sections other than
211 the standard one.
212
213 2020-02-27 Alan Modra <amodra@gmail.com>
214
215 * coff-rs6000.c (_bfd_xcoff_read_ar_hdr): Put all data in one
216 malloc'd block.
217
218 2020-02-27 Alan Modra <amodra@gmail.com>
219
220 * bfd.c (bfd_stat_arch_elt): Use vector of containing archive,
221 if file is an archive element.
222 * bfd-in2.h: Regenerate.
223
224 2020-02-26 Alan Modra <amodra@gmail.com>
225
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.
238
239 2020-02-26 Alan Modra <amodra@gmail.com>
240
241 * vms-lib.c (vms_lib_read_index): Release correct buffer.
242
243 2020-02-26 Alan Modra <amodra@gmail.com>
244
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.
250
251 2020-02-26 Alan Modra <amodra@gmail.com>
252
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.
265 * elf.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.
289 * merge.c: Likewise.
290 * pdp11.c: Likewise.
291 * plugin.c: Likewise.
292 * reloc.c: Likewise.
293
294 2020-02-26 Alan Modra <amodra@gmail.com>
295
296 PR 25593
297 * elf-bfd.h (struct elf_link_hash_table): Rename "loaded" to
298 "dyn_loaded".
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
310 the output.
311 (elf_link_check_versioned_symbol): Remove now unneccesary
312 DYNAMIC check when traversing dyn_loaded list.
313
314 2020-02-26 Alan Modra <amodra@gmail.com>
315
316 * bfdio.c (bfd_get_file_size): Ignore bogus archive element sizes.
317
318 2020-02-25 H.J. Lu <hongjiu.lu@intel.com>
319
320 PR binutils/25584
321 * plugin.c (need_lto_wrapper_p): New.
322 (bfd_plugin_set_program_name): Add an int argument to set
323 need_lto_wrapper_p.
324 (get_lto_wrapper): Return FALSE if need_lto_wrapper_p isn't
325 set.
326 * plugin.h (bfd_plugin_set_program_name): Add an int argument.
327
328 2020-02-24 Alan Modra <amodra@gmail.com>
329
330 * vms-lib.c (_bfd_vms_lib_archive_p): Correct overflow checks.
331
332 2020-02-24 Alan Modra <amodra@gmail.com>
333
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.
341
342 2020-02-22 Alan Modra <amodra@gmail.com>
343
344 PR 25585
345 * elf.c (assign_file_positions_for_load_sections): Continue linking
346 on "PHDR segment not covered by LOAD segment" errors.
347
348 2020-02-21 Alan Modra <amodra@gmail.com>
349
350 * mach-o.c (bfd_mach_o_canonicalize_relocs): Fix ineffective
351 overflow check.
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
360 against file size.
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.
364
365 2020-02-21 Alan Modra <amodra@gmail.com>
366
367 PR 25569
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.
376
377 2020-02-20 Nick Clifton <nickc@redhat.com>
378
379 * elf-bfd.h (struct elf_backend_data): Add symbol_section_index
380 callback.
381 * elfxx-target.h (elf_backend_symbol_section_index): Provide
382 default definition.
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.
387
388 2020-02-19 Sergey Belyashov <sergey.belyashov@gmail.com>
389
390 PR 25537
391 * cpu-z80.c: Add machine type compatibility checking.
392
393 2020-02-19 H.J. Lu <hongjiu.lu@intel.com>
394
395 PR binutils/25355
396 * plugin.c (plugin_list_entry): Remove handle.
397 (try_load_plugin): Call dlclose before return.
398
399 2020-02-19 Alan Modra <amodra@gmail.com>
400
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.
408
409 2020-02-19 Alan Modra <amodra@gmail.com>
410
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.
460
461 2020-02-19 Alan Modra <amodra@gmail.com>
462
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
467 after bfd_bread.
468 * archive64.c (_bfd_archive_64_bit_slurp_armap): Remove unnecessary
469 bfd_release.
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.
484
485 2020-02-19 Alan Modra <amodra@gmail.com>
486
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.
523
524 2020-02-19 Alan Modra <amodra@gmail.com>
525
526 * elf.c (bfd_section_from_shdr): Use bfd_zalloc rather than
527 bfd_zalloc2.
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.
535
536 2020-02-19 Alan Modra <amodra@gmail.com>
537
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.
545
546 2020-02-19 Alan Modra <amodra@gmail.com>
547
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
555 file size check.
556
557 2020-02-19 Alan Modra <amodra@gmail.com>
558
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
566 on seek failure.
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
574 before using.
575 * elf.c (bfd_section_from_shdr): Check bfd_zalloc2 result.
576
577 2020-02-19 Alan Modra <amodra@gmail.com>
578
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.
743
744 2020-02-19 Alan Modra <amodra@gmail.com>
745
746 * elfxx-riscv.c (riscv_multi_letter_ext_valid_p): Don't use C99.
747
748 2020-02-13 H.J. Lu <hongjiu.lu@intel.com>
749
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.
759
760 2020-02-11 H.J. Lu <hongjiu.lu@intel.com>
761
762 PR binutils/25355
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.
766
767 2020-02-11 Nick Clifton <nickc@redhat.com>
768
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.
774
775 2020-02-11 H.J. Lu <hongjiu.lu@intel.com>
776
777 * plugin.c (add_symbols): Clear plugin_data memory.
778
779 2020-02-10 H.J. Lu <hongjiu.lu@intel.com>
780
781 PR binutils/25355
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
809 possible.
810 * plugin.h (plugin_data_struct): Add real_bfd, real_nsyms and
811 real_syms.
812
813 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
814
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.
818
819 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
820
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
823 words.
824 (msp430_elf_relax_section): Catch opcode of 0x3c00 when relocation
825 needs to be grown. Handle insertion of branch instruction to replace
826 jump.
827
828 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
829
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.
835
836 2020-02-10 Alan Modra <amodra@gmail.com>
837
838 * archures.c: Wrap overlong z80 comments.
839 * bfd-in2.h: Regenerate.
840
841 2020-02-07 Sergey Belyashov <sergey.belyashov@gmail.com>
842
843 PR 25469
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.
852
853 2020-02-07 Nick Clifton <nickc@redhat.com>
854
855 PR 23932
856 * elf.c (rewrite_elf_program_header): Do not complain if no
857 sections are mapped to a segment.
858
859 2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
860
861 PR ld/25490
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.
865
866 2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
867
868 PR gas/25381
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
874 union.
875
876 2020-02-06 Maciej W. Rozycki <macro@wdc.com>
877
878 * elf32-v850.c (v850_elf_relax_section): Fix the index used for
879 reporting an unrecognized instruction with R_V850_LONGJUMP.
880
881 2020-02-05 Alan Modra <amodra@gmail.com>
882
883 * elf64-ppc.c (ppc_stub_plt_branch): Match comment with reality.
884
885 2020-02-04 Alan Modra <amodra@gmail.com>
886
887 * elf32-ppc.c (ppc_elf_relocate_section): After applying
888 R_PPC_VLE_ADDR20, goto copy_reloc.
889
890 2020-02-02 H.J. Lu <hongjiu.lu@intel.com>
891
892 * bfd-in2.h: Regenerated.
893 * section.c (SEC_ASSEMBLER_SECTION_ID): Fix a typo in comments.
894
895 2020-02-02 H.J. Lu <hongjiu.lu@intel.com>
896
897 PR gas/25380
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.
903
904 2020-02-01 Nick Clifton <nickc@redhat.com>
905
906 * config.bfd: Move the c30-aout and tic30-aout targets onto the
907 obsolete list.
908
909 2020-01-31 Sandra Loosemore <sandra@codesourcery.com>
910
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.
913
914 2020-01-31 Alan Modra <amodra@gmail.com>
915
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.
927
928 2020-01-31 Alan Modra <amodra@gmail.com>
929
930 PR 4110
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.
934
935 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
936
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.
940
941 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
942
943 * peXXigen.c (debug_type_names): Add names for new debug data type
944 values.
945
946 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
947
948 * peXXigen.c (pe_print_debugdata): Fix the iteration variable for
949 inner loop. Fix a memory leak.
950
951 2020-01-30 Alan Modra <amodra@gmail.com>
952
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
957 on error exit path.
958
959 2020-01-27 Jim Wilson <jimw@sifive.com>
960
961 * cpu-riscv.c (riscv_scan): New.
962 (N): Change bfd_default_scan to riscv_scan.
963
964 2020-01-27 Andreas Schwab <schwab@suse.de>
965
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.
974
975 2020-01-27 H.J. Lu <hongjiu.lu@intel.com>
976 Alan Modra <amodra@gmail.com>
977
978 PR ld/25458
979 * elflink.c (_bfd_elf_gc_mark_rsec): Mark all weak aliases.
980
981 2020-01-24 Jim Wilson <jimw@sifive.com>
982
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.
986
987 2020-01-24 Nick Clifton <nickc@redhat.com>
988
989 PR 25447
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.
993
994 2020-01-23 Nick Clifton <nickc@redhat.com>
995
996 * po/fr.po: Updated French translation.
997
998 2020-01-23 Alan Modra <amodra@gmail.com>
999
1000 PR 25444
1001 * elf.c (assign_file_positions_for_load_sections): Avoid divide
1002 by zero when p_align is zero.
1003
1004 2020-01-22 Maxim Blinov <maxim.blinov@embecosm.com>
1005
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
1024 riscv_parse_config.
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.
1032
1033 2020-01-22 Alan Modra <amodra@gmail.com>
1034
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.
1043
1044 2020-01-22 Alan Modra <amodra@gmail.com>
1045
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
1048 tga_desc_fd.
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
1062 eh_frame.
1063 (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too. Size
1064 eh_frame for regsave __tls_get_addr.
1065
1066 2020-01-22 Alan Modra <amodra@gmail.com>
1067
1068 * elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
1069 which __tls_get_addr calls will be eliminated.
1070
1071 2020-01-20 Nick Clifton <nickc@redhat.com>
1072
1073 * po/pt.po: Updates Portuguese translation.
1074 * po/ru.po: Updated Russian translation.
1075 * po/uk.po: Updated Ukranian translation.
1076
1077 2020-01-20 H.J. Lu <hongjiu.lu@intel.com>
1078
1079 PR ld/25416
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
1082 X32 mode.
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)".
1089
1090 2020-01-20 Alan Modra <amodra@gmail.com>
1091
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.
1096
1097 2020-01-20 Alan Modra <amodra@gmail.com>
1098
1099 * elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
1100 (defined_sym_val, is_tls_get_addr): Likewise.
1101
1102 2020-01-18 Nick Clifton <nickc@redhat.com>
1103
1104 * version.m4 (BFD_VERSION): Set to 2.34.50.
1105 * configure: Regenerate.
1106 * po/bfd.pot: Regenerate.
1107
1108 2020-01-18 Nick Clifton <nickc@redhat.com>
1109
1110 Binutils 2.34 branch created.
1111
1112 2020-01-17 Christian Biesinger <cbiesinger@google.com>
1113
1114 * coff-arm.c: Fix spelling error (seperate).
1115 * elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
1116 error (seperate).
1117 * sysdep.h (strnlen): Fix spelling error (seperate).
1118
1119 2020-01-15 Lars Brinkhoff <lars@nocrew.org>
1120
1121 PR 20694
1122 * pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
1123
1124 2020-01-15 Alan Modra <amodra@gmail.com>
1125
1126 PR 25384
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.
1132
1133 2020-01-14 Alan Modra <amodra@gmail.com>
1134
1135 * som.c (som_bfd_count_ar_symbols): Error when file position
1136 of symbols on chains is not strictly increasing.
1137
1138 2020-01-14 Alan Modra <amodra@gmail.com>
1139
1140 * vms.h (VMS_DEBUG): Define as 0.
1141 * vms-alpha.c (image_write): Move debug output after bounds check.
1142 Tidy bounds check.
1143 (_bfd_vms_slurp_eihd): Warning fix.
1144 (_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
1145
1146 2020-01-13 Alan Modra <amodra@gmail.com>
1147
1148 * vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
1149 for "ignored" records.
1150
1151 2020-01-13 Alan Modra <amodra@gmail.com>
1152
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.
1162
1163 2020-01-10 Szabolcs Nagy <szabolcs.nagy@arm.com>
1164
1165 PR ld/22269
1166 * elf32-arm.c (elf32_arm_final_link_relocate): Use
1167 UNDEFWEAK_NO_DYNAMIC_RELOC.
1168 (allocate_dynrelocs_for_symbol): Likewise.
1169
1170 2020-01-10 Tamar Christina <tamar.christina@arm.com>
1171
1172 PR 25210
1173 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
1174
1175 2020-01-10 Alan Modra <amodra@gmail.com>
1176
1177 * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
1178
1179 2020-01-09 Nick Clifton <nickc@redhat.com>
1180
1181 PR 25221
1182 * bfd.c (bfd_convert_section_contents): Check for a compress
1183 header size that is larger than the actual section size.
1184
1185 2020-01-08 Alan Modra <amodra@gmail.com>
1186
1187 PR 25351
1188 * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
1189 after removing sections.
1190
1191 2020-01-06 Jim Wilson <jimw@sifive.com>
1192
1193 PR 25205
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.
1200
1201 2020-01-06 Alan Modra <amodra@gmail.com>
1202
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.
1206
1207 2020-01-06 Alan Modra <amodra@gmail.com>
1208
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.
1212
1213 2020-01-06 Alan Modra <amodra@gmail.com>
1214
1215 * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
1216
1217 2020-01-06 Alan Modra <amodra@gmail.com>
1218
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.
1234
1235 2020-01-04 Alan Modra <amodra@gmail.com>
1236
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.
1242
1243 2020-01-04 Alan Modra <amodra@gmail.com>
1244
1245 * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
1246
1247 2020-01-04 Alan Modra <amodra@gmail.com>
1248
1249 * coffgen.c (coff_real_object_p): Free malloc'd memory on target
1250 match too.
1251
1252 2020-01-03 Nick Clifton <nickc@redhat.com>
1253
1254 PR 25307
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.
1258
1259 2020-01-03 Nick Clifton <nickc@redhat.com>
1260
1261 PR 25308
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.
1274
1275 2020-01-03 Sergei Trofimovich <siarheit@google.com>
1276
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.
1280
1281 2020-01-03 Jan Beulich <jbeulich@suse.com>
1282
1283 * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
1284 in parameter names.
1285 (bfd_mach_o_scan): Insert underscore in two variable names.
1286
1287 2020-01-02 Sergey Belyashov <sergey.belyashov@gmail.com>
1288
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
1295 z180.
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
1301 check.
1302 * reloc.c: Add new relocs.
1303 * bfd-in2.h: Regenerate.
1304 * libbfd.h: Regenerate.
1305
1306 2020-01-02 Tamar Christina <tamar.christina@arm.com>
1307
1308 PR 25210
1309 PR 24753
1310 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
1311
1312 2020-01-01 Alan Modra <amodra@gmail.com>
1313
1314 Update year range in copyright notice of all files.
1315
1316 For older changes see ChangeLog-2019
1317 \f
1318 Copyright (C) 2020 Free Software Foundation, Inc.
1319
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.
1323
1324 Local Variables:
1325 mode: change-log
1326 left-margin: 8
1327 fill-column: 74
1328 version-control: never
1329 End: