84bc1e116ba74d2f76fb16329a8a072a67007532
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2020-03-13 Christophe Lyon <christophe.lyon@linaro.org>
2
3 * bfd-in2.h: Regenerate.
4 * section.c (asection): Add already_assigned field.
5 (BFD_FAKE_SECTION): Add default initializer for it.
6 * ecoff.c (bfd_debug_section): Initialize already_assigned field.
7 * elf32-arm.c (arm_build_one_stub): Add support for
8 non_contiguous_regions.
9 * elf32-csky.c (csky_build_one_stub): Likewise.
10 * elf32-hppa.c (hppa_build_one_stub): Likewise.
11 * elf32-m68hc11.c (m68hc11_elf_build_one_stub): Likewise.
12 * elf32-m68hc12.c (m68hc12_elf_build_one_stub): Likewise.
13 * elf32-metag.c (metag_build_one_stub): Likewise.
14 * elf32-nios2.c (nios2_build_one_stub): Likewise.
15 * elf64-ppc.c (ppc_build_one_stub): Likewise.
16 (ppc_size_one_stub): Likewise.
17 * elfnn-aarch64.c (aarch64_build_one_stub): Likewise.
18 * elflink.c (elf_link_input_bfd): Likewise.
19
20 2020-03-13 H.J. Lu <hongjiu.lu@intel.com>
21
22 PR ld/24920
23 * elf-linker-x86.h (elf_linker_x86_params): Add
24 static_before_all_inputs and has_dynamic_linker.
25 * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
26 dynamic input objects if -static is passed at command-line
27 before all input files without --dynamic-linker unless
28 --no-dynamic-linker is used.
29
30 2020-03-13 Kamil Rytarowski <n54@gmx.com>
31
32 * elf.c (elfcore_grok_netbsd_note): Add support for aarch64.
33
34 2020-03-13 Christian Eggers <ceggers@gmx.de>
35
36 * bfd.c (bfd_record_phdr): New local "opb". Fix assignment of
37 "p_paddr" from "at".
38 * elfcode.h (bfd_from_remote_memory): Add units to several
39 parameters. New local "opb". Fix usage of p_align. Fix
40 calculation of "localbase" from "ehdr_vma" and "p_vaddr". Fix
41 call of target_read_memory.
42 * elflink.c (elf_fixup_link_order): Fix scope of "s" local. Fix
43 calculation of "offset" and "output_offset".
44 (bfd_elf_final_link): New local "opb". Fix calculation of "size"
45 from "offset" and fix calculation of "end" from "vma+size". Fix
46 comparison between "sh_addr" and "vma"/"output_offset".
47 (bfd_elf_discard_info): Fix calculation of "eh_alignment".
48 * elf-bfd.h (struct elf_link_hash_table): Add unit to tls_size
49 member.
50 * elf.c (_bfd_elf_map_sections_to_segments): Add unit (bytes/
51 octets) to "wrap_to2 and "phdr_size" locals. Fix calculation of
52 "wrap_to" value. Add unit (bytes) to phdr_lma variable. Fix
53 assignment of p_paddr from phdr_lma. Fix comparison between
54 "lma+size" and "next->lma".
55 (elf_sort_segments): Fix assignment from p_paddr to lma.
56 (assign_file_positions_for_load_sections): Add unit (bytes) to
57 local "align". Fix calculation of local "off_adjust". Fix
58 calculation of local "filehdr_vaddr".
59 (assign_file_positions_for_non_load_sections): New local "opb".
60 Fix calculation of "end" from "p_size". Fix comparison between
61 "vma+SECTION_SIZE" and "start". Fix calculation of "p_memsz"
62 from "end" and "p_vaddr".
63 (rewrite_elf_program_header): Fix comparison between p_vaddr and
64 vma. Fix assignment to p_paddr from lma. Fix comparison between
65 p_paddr and lma. Fix assignment to p_paddr from lma.
66 * merge.c (sec_merge_emit): New local "opb". Convert
67 "alignment_power" to octets.
68 (_bfd_add_merge_section): New locals "alignment_power" and
69 "opb". Fix comparison between "alignment_power" and
70 "sizeof(align)".
71 (_bfd_merge_sections): New local "opb". Divide size by opb
72 before checking align mask.
73
74 2020-03-13 Christian Eggers <ceggers@gmx.de>
75
76 * elf.c (_bfd_elf_make_section_from_shdr): Introduce new temp
77 opb. Divide Elf_Internal_Shdr::sh_addr by opb when setting
78 section LMA/VMA.
79 (_bfd_elf_make_section_from_phdr): Similarly.
80 (elf_fake_sections): Fix calculation of
81 Elf_Internal_shdr::sh_addr from section VMA.
82 (_bfd_elf_map_sections_to_segments): Fix mixup between octets
83 and bytes.
84 (assign_file_positions_for_load_sections): Fix calculations of
85 Elf_Internal_shdr::p_vaddr and p_paddr from section LMA/VMA. Fix
86 comparison between program header address and section LMA.
87 (assign_file_positions_for_non_load_sections): Likewise.
88 (rewrite_elf_program_header): Likewise. Introduce new temp opb.
89 (IS_CONTAINED_BY_VMA): Add parameter opb.
90 (IS_CONTAINED_BY_LMA,IS_SECTION_IN_INPUT_SEGMENT,
91 INCLUDE_SECTION_IN_SEGMENT): Likewise.
92 (copy_elf_program_header): Update call to ELF_SECTION_IN_SEGMENT.
93 Fix calculations of p_addr_valid and p_vaddr_offset.
94 * elflink.c (elf_link_add_object_symbols): Multiply section VMA
95 with octets per byte when comparing against p_vaddr.
96
97 2020-03-11 Alan Modra <amodra@gmail.com>
98
99 * som.c (setup_sections): Sanity check subspace.name.
100
101 2020-03-11 Alan Modra <amodra@gmail.com>
102
103 * elf64-ppc.c (ppc64_elf_inline_plt): Do increment rel in for loop.
104
105 2020-03-10 Alan Modra <amodra@gmail.com>
106
107 PR 25648
108 * ihex.c (ihex_write_object_contents): Don't assume ordering of
109 addresses here.
110
111 2020-03-09 Alan Modra <amodra@gmail.com>
112
113 * wasm-module.c (wasm_scan): Sanity check file name length
114 before allocating memory. Move common section setup code. Do
115 without bfd_tell to calculate section size.
116
117 2020-03-06 Nick Clifton <nickc@redhat.com>
118
119 * elf.c (_bfd_elf_set_section_contents): Replace call to abort
120 with error messages and failure return values.
121
122 2020-03-05 Max Filippov <jcmvbkbc@gmail.com>
123
124 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Shrink dynamic
125 relocation sections for any removed reference to a dynamic symbol.
126
127 2020-03-05 Nick Clifton <nickc@redhat.com>
128
129 * elf-bfd.h (struct elf_backend_data): Add new fields:
130 init_secondary_reloc_section, slurp_secondary_reloc_section,
131 write_secondary_reloc_section.
132 (_bfd_elf_init_secondary_reloc_section): Prototype.
133 (_bfd_elf_slurp_secondary_reloc_section): Prototype.
134 (_bfd_elf_write_secondary_reloc_section): Prototype.
135 * elf.c ( bfd_section_from_shdr): Invoke the new
136 init_secondary_reloc_section backend function, if defined, when a
137 second reloc section is encountered.
138 (swap_out_syms): Invoke the new symbol_section_index function, if
139 defined, when computing the section index of an OS/PROC specific
140 symbol.
141 (_bfd_elf_init_secondary_reloc_section): New function.
142 (_bfd_elf_slurp_secondary_reloc_section): New function.
143 (_bfd_elf_write_secondary_reloc_section): New function.
144 (_bfd_elf_copy_special_section_fields): New function.
145 * elfcode.h (elf_write_relocs): Invoke the new
146 write_secondary_relocs function, if defined, in order to emit
147 secondary relocs.
148 (elf_slurp_reloc_table): Invoke the new slurp_secondary_relocs
149 function, if defined, in order to read in secondary relocs.
150 * elfxx-target.h (elf_backend_copy_special_section_fields):
151 Provide a non-NULL default definition.
152 (elf_backend_init_secondary_reloc_section): Likewise.
153 (elf_backend_slurp_secondary_reloc_section): Likewise.
154 (elf_backend_write_secondary_reloc_section): Likewise.
155 (struct elf_backend_data elfNN_bed): Add initialisers for the new
156 fields.
157 * configure.ac (score_elf32_[bl]e_vec): Add elf64.lo
158 * configure: Regenerate.
159
160 2020-03-05 Alan Modra <amodra@gmail.com>
161
162 * archive64.c (_bfd_archive_64_bit_slurp_armap): Check parsed_size
163 against file size before allocating memory. Use bfd_alloc rather
164 than bfd_zalloc for carsym/strings memory.
165
166 2020-03-04 Alan Modra <amodra@gmail.com>
167
168 * elf.c (elf_fake_sections): Ensure sh_addralign is such that
169 sh_addr mod sh_addalign is zero.
170
171 2020-03-04 Alan Modra <amodra@gmail.com>
172
173 * format.c (bfd_check_format_matches): Call cleanup on error exit.
174
175 2020-03-03 Alan Modra <amodra@gmail.com>
176
177 * format.c (struct bfd_preserve): Add cleanup field.
178 (bfd_preserve_save): Add cleanup param and save.
179 (bfd_preserve_restore): Return cleanup.
180 (bfd_preserve_finish): Call the cleanup for the discarded match.
181 (bfd_check_format_matches): Pass cleanup to bfd_preserve_save,
182 and clear when preserving a match. Restore cleanup too when
183 restoring that match.
184
185 2020-03-02 Alan Modra <amodra@gmail.com>
186
187 * cisco-core.c (cisco_core_file_p): Return bfd_cleanup.
188 * hpux-core.c (hpux_core_core_file_p): Update prototype.
189 * sco5-core.c (sco5_core_file_p): Return bfd_cleanup.
190 (core_sco5_vec): Correct initialisers.
191
192 2020-03-02 Alan Modra <amodra@gmail.com>
193
194 * aix386-core.c (aix386_core_file_p): Return bfd_cleanup.
195 * aix5ppc-core.c (xcoff64_core_p): Likewise.
196 * cisco-core.c (cisco_core_file_validate): Likewise.
197 * hppabsd-core.c (hppabsd_core_core_file_p): Likewise.
198 * hpux-core.c (hpux_core_core_file_p): Likewise.
199 * irix-core.c (irix_core_core_file_p): Likewise.
200 * lynx-core.c (lynx_core_file_p): Likewise.
201 * netbsd-core.c (netbsd_core_file_p): Likewise.
202 * osf-core.c (osf_core_core_file_p): Likewise.
203 * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
204 * sco5-core.c (sco5_core_file_p): Likewise.
205
206 2020-03-02 H.J. Lu <hongjiu.lu@intel.com>
207
208 * trad-core.c (trad_unix_core_file_p): Return bfd_cleanup.
209
210 2020-03-02 Alan Modra <amodra@gmail.com>
211
212 * targets.c (bfd_cleanup): New typedef.
213 (struct bfd <_bfd_check_format>): Return a bfd_cleanup.
214 * libbfd-in.h (_bfd_no_cleanup): Define.
215 * format.c (bfd_reinit): Add cleanup parameter, call it.
216 (bfd_check_format_matches): Set cleanup from _bfd_check_format
217 call and pass to bfd_reinit. Delete temp, use abfd->xvec instead.
218 * aout-target.h (callback, object_p): Return bfd_cleanup.
219 * aout-tic30.c (tic30_aout_callback, tic30_aout_object_p): Likewise.
220 * archive.c (bfd_generic_archive_p): Likewise.
221 * binary.c (binary_object_p): Likewise.
222 * coff-alpha.c (alpha_ecoff_object_p): Likewise.
223 * coff-ia64.c (ia64coff_object_p): Likewise.
224 * coff-rs6000.c (_bfd_xcoff_archive_p, rs6000coff_core_p): Likewise.
225 * coff-sh.c (coff_small_object_p): Likewise.
226 * coff-stgo32.c (go32_check_format): Likewise.
227 * coff64-rs6000.c (xcoff64_archive_p, rs6000coff_core_p),
228 (xcoff64_core_p): Likewise.
229 * coffgen.c (coff_real_object_p, coff_object_p): Likewise.
230 * elf-bfd.h (bfd_elf32_object_p, bfd_elf32_core_file_p),
231 (bfd_elf64_object_p, bfd_elf64_core_file_p): Likewise.
232 * elfcode.h (elf_object_p): Likewise.
233 * elfcore.h (elf_core_file_p): Likewise.
234 * i386msdos.c (msdos_object_p): Likewise.
235 * ihex.c (ihex_object_p): Likewise.
236 * libaout.h (some_aout_object_p): Likewise.
237 * libbfd-in.h (bfd_generic_archive_p, _bfd_dummy_target),
238 (_bfd_vms_lib_alpha_archive_p, _bfd_vms_lib_ia64_archive_p): Likewise.
239 * libbfd.c (_bfd_dummy_target): Likewise.
240 * libcoff-in.h (coff_object_p): Likewise.
241 * mach-o-aarch64.c (bfd_mach_o_arm64_object_p),
242 (bfd_mach_o_arm64_core_p): Likewise.
243 * mach-o-arm.c (bfd_mach_o_arm_object_p),
244 (bfd_mach_o_arm_core_p): Likewise.
245 * mach-o-i386.c (bfd_mach_o_i386_object_p),
246 (bfd_mach_o_i386_core_p): Likewise.
247 * mach-o-x86-64.c (bfd_mach_o_x86_64_object_p),
248 (bfd_mach_o_x86_64_core_p): Likewise.
249 * mach-o.c (bfd_mach_o_header_p, bfd_mach_o_gen_object_p),
250 (bfd_mach_o_gen_core_p, bfd_mach_o_fat_archive_p): Likewise.
251 * mach-o.h (bfd_mach_o_object_p, bfd_mach_o_core_p),
252 (bfd_mach_o_fat_archive_p, bfd_mach_o_header_p): Likewise.
253 * mmo.c (mmo_object_p): Likewise.
254 * pef.c (bfd_pef_object_p, bfd_pef_xlib_object_p): Likewise.
255 * peicode.h (coff_real_object_p, pe_ILF_object_p),
256 (pe_bfd_object_p): Likewise.
257 * plugin.c (ld_plugin_object_p, bfd_plugin_object_p): Likewise.
258 * ppcboot.c (ppcboot_object_p): Likewise.
259 * rs6000-core.c (rs6000coff_core_p): Likewise.
260 * som.c (som_object_setup, som_object_p): Likewise.
261 * srec.c (srec_object_p, symbolsrec_object_p): Likewise.
262 * tekhex.c (tekhex_object_p): Likewise.
263 * vms-alpha.c (alpha_vms_object_p): Likewise.
264 * vms-lib.c (_bfd_vms_lib_archive_p, _bfd_vms_lib_alpha_archive_p),
265 (_bfd_vms_lib_ia64_archive_p, _bfd_vms_lib_txt_archive_p): Likewise.
266 * wasm-module.c (wasm_object_p): Likewise.
267 * xsym.c (bfd_sym_object_p): Likewise.
268 * xsym.h (bfd_sym_object_p): Likewise.
269 * aoutx.h (some_aout_object_p): Likewise, and callback parameter
270 return type.
271 * pdp11.c (some_aout_object_p): Likewise.
272 * plugin.c (register_ld_plugin_object_p): Update object_p
273 parameter type.
274 * plugin.h (register_ld_plugin_object_p): Likewise.
275 * bfd-in2.h: Regenerate.
276 * libbfd.h: Regenerate.
277 * libcoff.h: Regenerate.
278
279 2020-03-02 Alan Modra <amodra@gmail.com>
280
281 * coff-alpha.c (alpha_ecoff_le_vec): Add SEC_SMALL_DATA to
282 applicable section flags.
283 * coff-mips.c (mips_ecoff_le_vec, mips_ecoff_be_vec): Likewise.
284 (mips_ecoff_bele_vec): Likewise.
285 * coffcode.h (sec_to_styp_flags): Set SEC_SMALL_DATA for .sdata
286 and .sbss sections.
287 * ecoff.c (_bfd_ecoff_new_section_hook): Likewise.
288 (_bfd_ecoff_styp_to_sec_flags): Likewise.
289
290 2020-03-02 Alan Modra <amodra@gmail.com>
291
292 * elf32-m32r.c (m32r_elf_section_flags): New function.
293 (elf_backend_section_flags): Define.
294 * elf32-nds32.c (nds32_elf_section_flags): New function.
295 (elf_backend_section_flags): Define.
296 * elf32-ppc.c (ppc_elf_section_from_shdr): Set SEC_SMALL_DATA for
297 .sbss and .sdata sections.
298 * elf32-v850.c (v850_elf_section_from_shdr): Set SEC_SMALL_DATA
299 for SHF_V850_GPREL sections.
300 * elf64-alpha.c (elf64_alpha_section_from_shdr): Delete outdated
301 FIXME.
302 * elf64-hppa.c (elf64_hppa_section_from_shdr): Set SEC_SMALL_DATA
303 for SHF_PARISC_SHORT sections.
304 * elf64-ppc.c (ppc64_elf_section_flags): New function.
305 (elf_backend_section_flags): Define.
306 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Set SEC_SMALL_DATA
307 for SHF_MIPS_GPREL sections. Delete FIXME.
308
309 2020-03-02 Alan Modra <amodra@gmail.com>
310
311 * elf-bfd.h (elf_backend_section_flags): Remove flagword* param.
312 * elf.c (_bfd_elf_make_section_from_shdr): Set section flags before
313 calling elf_backend_section_flags with adjusted params. Use
314 newsect->flags past that point.
315 (_bfd_elf_new_section_hook): Always set sh_type and sh_flags for
316 special sections.
317 (_bfd_elf_init_private_section_data): Allow normal sh_type sections
318 to have their type overridden, and all sh_flags but processor and
319 os specific.
320 * elf32-arm.c (elf32_arm_section_flags): Adjust for changed params.
321 * elf32-mep.c (mep_elf_section_flags): Likewise.
322 * elf32-nios2.c (nios2_elf32_section_flags): Likewise.
323 * elf64-alpha.c (elf64_alpha_section_flags): Likewise.
324 * elf64-ia64-vms.c (elf64_ia64_section_flags): Likewise.
325 * elfnn-ia64.c (elfNN_ia64_section_flags): Likewise.
326 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Exclude the linker
327 stub BFD and non-aarch64 input files when scanning for stubs.
328
329 2020-03-02 Alan Modra <amodra@gmail.com>
330
331 * coff-alpha.c (alpha_ecoff_get_elt_at_filepos): Provide an upper
332 limit to decompressed element size.
333
334 2020-03-02 Alan Modra <amodra@gmail.com>
335
336 * vms-lib.c (vms_traverse_index): Add recur_count param and
337 update calls. Fail on excessive recursion.
338
339 2020-03-02 Alan Modra <amodra@gmail.com>
340
341 * vms-alpha.c (vms_get_remaining_object_record): Use
342 bfd_realloc_or_free rather than bfd_realloc.
343 (add_symbol_entry, vector_grow1, alpha_vms_slurp_relocs): Likewise.
344 (dst_define_location, parse_module): Likewise, and check realloc
345 return status before using memory. Return status from function
346 adjusting all callers.
347
348 2020-02-28 Alan Modra <amodra@gmail.com>
349
350 * vms-lib.c (_bfd_vms_lib_archive_p): Free memory on error paths.
351
352 2020-02-28 Alan Modra <amodra@gmail.com>
353
354 * vms-alpha.c (alpha_vms_object_p): Use _bfd_malloc_and_read.
355 Remove duplicate undersize check.
356
357 2020-02-27 Alan Modra <amodra@gmail.com>
358
359 PR 24511
360 * mmo.c (mmo_scan): Set SEC_DATA for .data.
361
362 2020-02-27 Alan Modra <amodra@gmail.com>
363
364 PR 24511
365 * syms.c (stt): Trim off all but 'e', 'i' and 'p' entries.
366 (coff_section_type): Adjust comment.
367 (decode_section_type): Likewise. Call coff_section_type before
368 decode_section_type.
369 (bfd_decode_symclass): Use 'c' for common sections other than
370 the standard one.
371
372 2020-02-27 Alan Modra <amodra@gmail.com>
373
374 * coff-rs6000.c (_bfd_xcoff_read_ar_hdr): Put all data in one
375 malloc'd block.
376
377 2020-02-27 Alan Modra <amodra@gmail.com>
378
379 * bfd.c (bfd_stat_arch_elt): Use vector of containing archive,
380 if file is an archive element.
381 * bfd-in2.h: Regenerate.
382
383 2020-02-26 Alan Modra <amodra@gmail.com>
384
385 * archive.c (do_slurp_bsd_armap): Increase minimum parsed_size, and
386 bfd_set_error on failing test. Don't bother changing bfd_error on
387 file read error. Check symdef_count is multiple of BSD_SYMDEF_SIZE.
388 Check sym name is within string buffer. Use size_t for some vars.
389 (do_slurp_coff_armap): Use size_t for some variables, fix size of
390 int_buf. Don't change bfd_error on file read error. Use
391 _bfd_mul_overflow when calculating carsym buffer size. Reorder
392 calculations to catch overflows before they occur. malloc and
393 free raw armap rather than using bfd_alloc. Read raw armap before
394 allocating carsym+strings buffer.
395 (_bfd_slurp_extended_name_table): Localize variables. Check
396 name size against file size.
397
398 2020-02-26 Alan Modra <amodra@gmail.com>
399
400 * vms-lib.c (vms_lib_read_index): Release correct buffer.
401
402 2020-02-26 Alan Modra <amodra@gmail.com>
403
404 * elf32-rx.c (rx_elf_relocate_section): Use bfd_malloc rather than
405 malloc. Check for NULL return from bfd_malloc.
406 (rx_table_find, rx_table_map): Likewise.
407 (rx_set_section_contents): Check bfd_alloc return.
408 (rx_dump_symtab): Don't alloc internal_syms or external_syms.
409
410 2020-02-26 Alan Modra <amodra@gmail.com>
411
412 * aoutx.h: Indent labels correctly. Format error strings.
413 * archive.c: Likewise.
414 * archive64.c: Likewise.
415 * coff-arm.c: Likewise.
416 * coff-rs6000.c: Likewise.
417 * coff-stgo32.c: Likewise.
418 * cpu-arm.c: Likewise.
419 * dwarf2.c: Likewise.
420 * elf-ifunc.c: Likewise.
421 * elf-properties.c: Likewise.
422 * elf-s390-common.c: Likewise.
423 * elf-strtab.c: Likewise.
424 * elf.c: Likewise.
425 * elf32-arm.c: Likewise.
426 * elf32-bfin.c: Likewise.
427 * elf32-cr16.c: Likewise.
428 * elf32-csky.c: Likewise.
429 * elf32-i386.c: Likewise.
430 * elf32-m68k.c: Likewise.
431 * elf32-msp430.c: Likewise.
432 * elf32-nds32.c: Likewise.
433 * elf32-nios2.c: Likewise.
434 * elf32-pru.c: Likewise.
435 * elf32-xtensa.c: Likewise.
436 * elf64-ia64-vms.c: Likewise.
437 * elf64-x86-64.c: Likewise.
438 * elfcode.h: Likewise.
439 * elfcore.h: Likewise.
440 * elflink.c: Likewise.
441 * elfnn-aarch64.c: Likewise.
442 * elfnn-ia64.c: Likewise.
443 * elfnn-riscv.c: Likewise.
444 * elfxx-mips.c: Likewise.
445 * elfxx-sparc.c: Likewise.
446 * elfxx-x86.c: Likewise.
447 * i386lynx.c: Likewise.
448 * merge.c: Likewise.
449 * pdp11.c: Likewise.
450 * plugin.c: Likewise.
451 * reloc.c: Likewise.
452
453 2020-02-26 Alan Modra <amodra@gmail.com>
454
455 PR 25593
456 * elf-bfd.h (struct elf_link_hash_table): Rename "loaded" to
457 "dyn_loaded".
458 (bfd_elf_add_dt_needed_tag): Declare.
459 * elf-strtab.c (_bfd_elf_strtab_restore): Handle NULL buf.
460 * elflink.c (bfd_elf_add_dt_needed_tag): Make global and rename
461 from elf_add_dt_needed_tag. Remove soname and doit param.
462 (elf_link_add_object_symbols): Don't use elf_add_dt_needed_tag
463 to see whether as-needed lib is already loaded, use dyn_loaded
464 list instead. When saving and restoring around as-needed lib
465 handle possibility that dynstr has not been initialised. Don't
466 add DT_NEEDED tags here. Limit dyn_loaded list to dynamic libs.
467 Mark libs loaded via DT_NEEDED entries of other libs with
468 DYN_NO_NEEDED if they should not be mentioned in DT_NEEDED of
469 the output.
470 (elf_link_check_versioned_symbol): Remove now unneccesary
471 DYNAMIC check when traversing dyn_loaded list.
472
473 2020-02-26 Alan Modra <amodra@gmail.com>
474
475 * bfdio.c (bfd_get_file_size): Ignore bogus archive element sizes.
476
477 2020-02-25 H.J. Lu <hongjiu.lu@intel.com>
478
479 PR binutils/25584
480 * plugin.c (need_lto_wrapper_p): New.
481 (bfd_plugin_set_program_name): Add an int argument to set
482 need_lto_wrapper_p.
483 (get_lto_wrapper): Return FALSE if need_lto_wrapper_p isn't
484 set.
485 * plugin.h (bfd_plugin_set_program_name): Add an int argument.
486
487 2020-02-24 Alan Modra <amodra@gmail.com>
488
489 * vms-lib.c (_bfd_vms_lib_archive_p): Correct overflow checks.
490
491 2020-02-24 Alan Modra <amodra@gmail.com>
492
493 * vms-lib.c (struct carsym_mem): Add limit.
494 (vms_add_index): Heed limit.
495 (vms_traverse_index): Catch buffer overflows. Remove outdated fixme.
496 (vms_lib_read_index): Set up limit. Catch 32-bit overflow.
497 Always return actual number read.
498 (_bfd_vms_lib_archive_p): Catch buffer overflows. Replace
499 assertion with error exit.
500
501 2020-02-22 Alan Modra <amodra@gmail.com>
502
503 PR 25585
504 * elf.c (assign_file_positions_for_load_sections): Continue linking
505 on "PHDR segment not covered by LOAD segment" errors.
506
507 2020-02-21 Alan Modra <amodra@gmail.com>
508
509 * mach-o.c (bfd_mach_o_canonicalize_relocs): Fix ineffective
510 overflow check.
511 (bfd_mach_o_canonicalize_reloc): Likewise.
512 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise. Sanity check
513 counts and offsets against file size.
514 (bfd_mach_o_build_dysymtab): Fix ineffective overflow check.
515 (bfd_mach_o_mangle_sections): Remove unnecessary overflow check.
516 (bfd_mach_o_read_symtab_symbols): Sanity check count and offset
517 against file size. Delete symbol table error message.
518 (bfd_mach_o_read_dysymtab): Sanity check counts and offsets
519 against file size.
520 (bfd_mach_o_read_symtab): Likewise.
521 (bfd_mach_o_read_command): Pass file size.
522 (bfd_mach_o_scan): Sanity check command count against file size.
523
524 2020-02-21 Alan Modra <amodra@gmail.com>
525
526 PR 25569
527 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic): Use
528 "text", "data" and "bss" section pointer vars. Don't update
529 section size, just exec header sizes.
530 (adjust_sizes_and_vmas): Don't update text section size. Set
531 initial exec header a_text. Print exec headers sizes.
532 * pdp11.c (adjust_o_magic, adjust_z_magic, adjust_n_magic),
533 (adjust_sizes_and_vmas): Similarly. Formatting.
534 (final_link): Correct final file extension.
535
536 2020-02-20 Nick Clifton <nickc@redhat.com>
537
538 * elf-bfd.h (struct elf_backend_data): Add symbol_section_index
539 callback.
540 * elfxx-target.h (elf_backend_symbol_section_index): Provide
541 default definition.
542 (elfNN_bed): Initialise the symbol_section_index field.
543 * elf.c (swap_out_syms): Call symbol_section_index, if defined, on
544 OS and PROC specific section indicies. Warn if converting other
545 reserved incidies to SHN_ABS.
546
547 2020-02-19 Sergey Belyashov <sergey.belyashov@gmail.com>
548
549 PR 25537
550 * cpu-z80.c: Add machine type compatibility checking.
551
552 2020-02-19 H.J. Lu <hongjiu.lu@intel.com>
553
554 PR binutils/25355
555 * plugin.c (plugin_list_entry): Remove handle.
556 (try_load_plugin): Call dlclose before return.
557
558 2020-02-19 Alan Modra <amodra@gmail.com>
559
560 * libbfd-in.h (_bfd_constant_p): Define.
561 (_bfd_alloc_and_read, _bfd_malloc_and_read): Check read size against
562 file size before allocating memory.
563 * coffgen.c (_bfd_coff_get_external_symbols): Remove file size check.
564 * elf.c (bfd_elf_get_str_section): Likewise.
565 (_bfd_elf_slurp_version_tables): Likewise.
566 * libbfd.h: Regenerate.
567
568 2020-02-19 Alan Modra <amodra@gmail.com>
569
570 * libbfd-in.h (_bfd_alloc_and_read, _bfd_malloc_and_read): New.
571 * aoutx.h (aout_get_external_symbols): Replace calls to
572 bfd_[m]alloc and bfd_bread with call to _bfd_[m]alloc_and_read.
573 (slurp_reloc_table): Likewise.
574 * archive.c (do_slurp_bsd_armap): Likewise.
575 (do_slurp_coff_armap): Likewise.
576 * archive64.c (_bfd_archive_64_bit_slurp_armap): Likewise.
577 * coff-rs6000.c (_bfd_xcoff_slurp_armap): Likewise.
578 * coff64-rs6000.c (xcoff64_slurp_armap): Likewise.
579 * coffcode.h (coff_set_arch_mach_hook, buy_and_read): Likewise.
580 * coffgen.c (coff_real_object_p, coff_object_p, build_debug_section),
581 (_bfd_coff_get_external_symbols): Likewise.
582 * ecoff.c (ecoff_slurp_symbolic_header),
583 (_bfd_ecoff_slurp_symbolic_info, ecoff_slurp_reloc_table),
584 (_bfd_ecoff_slurp_armap, ecoff_link_add_object_symbols, READ),
585 (ecoff_indirect_link_order): Likewise.
586 * elf.c (bfd_elf_get_str_section, setup_group, elf_read_notes),
587 (_bfd_elf_slurp_version_tables): Likewise.
588 * elf32-m32c.c (m32c_elf_relax_section): Likewise.
589 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
590 * elf32-rx.c (elf32_rx_relax_section): Likewise.
591 * elf64-alpha.c (READ): Likewise.
592 * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Likewise.
593 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Likewise.
594 * elfcode.h (elf_slurp_symbol_table),
595 (elf_slurp_reloc_table_from_section): Likewise.
596 * elflink.c (elf_link_add_object_symbols),
597 (elf_link_check_versioned_symbol): Likewise.
598 * elfxx-mips.c (READ): Likewise.
599 * i386lynx.c (slurp_reloc_table): Likewise.
600 * lynx-core.c (lynx_core_file_p): Likewise.
601 * mach-o.c (bfd_mach_o_canonicalize_relocs),
602 (bfd_mach_o_read_symtab_strtab, bfd_mach_o_alloc_and_read),
603 (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_dyld_content
604 * pdp11.c (aout_get_external_symbols, slurp_reloc_table
605 * pef.c (bfd_pef_print_loader_section, bfd_pef_scan_start_address),
606 (bfd_pef_parse_symbols): Likewise.
607 * peicode.h (pe_ILF_object_p, pe_bfd_object_p
608 * som.c (setup_sections, som_slurp_string_table),
609 (som_slurp_reloc_table, som_bfd_count_ar_symbols),
610 (som_bfd_fill_in_ar_symbols): Likewise.
611 * vms-alpha.c (module_find_nearest_line, evax_bfd_print_dst),
612 (evax_bfd_print_image): Likewise.
613 * vms-lib.c (_bfd_vms_lib_archive_p): Likewise.
614 * wasm-module.c (wasm_scan): Likewise.
615 * xcofflink.c (xcoff_link_add_symbols): Likewise.
616 * xsym.c (bfd_sym_read_name_table),
617 (bfd_sym_print_type_information_table_entry): Likewise.
618 * libbfd.h: Regenerate.
619
620 2020-02-19 Alan Modra <amodra@gmail.com>
621
622 * aoutx.h (slurp_reloc_table): Allocate reloc_cache after
623 reading external relocs.
624 * ecoff.c (ecoff_slurp_reloc_table): Likewise.
625 * archive.c (_bfd_write_archive_contents): Don't twiddle bfd_error
626 after bfd_bread.
627 * archive64.c (_bfd_archive_64_bit_slurp_armap): Remove unnecessary
628 bfd_release.
629 * elf32-m32c.c (m32c_offset_for_reloc): Make shndx_buf a bfd_byte*.
630 (m32c_elf_relax_section): Likewise.
631 * elf32-rl78.c (rl78_offset_for_reloc): Likewise.
632 (rl78_elf_relax_section): Likewise.
633 * elf32-rx.c (rx_offset_for_reloc): Likewise.
634 (elf32_rx_relax_section): Likewise.
635 * mach-o.c (bfd_mach_o_alloc_and_read): Move earlier with better
636 parameter types and use..
637 (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib),
638 (bfd_mach_o_read_fvmlib, bfd_mach_o_read_str): ..in these functions.
639 * peicode.h (pe_bfd_object_p): Don't zero the part of opthdr
640 being read from file, just the extra.
641 * som.c (som_slurp_symbol_table): Allocate internal symbol buffer
642 after reading external syms. Free on failure.
643
644 2020-02-19 Alan Modra <amodra@gmail.com>
645
646 * coffcode.h (buy_and_read, coff_slurp_line_table),
647 (coff_slurp_symbol_table, coff_slurp_reloc_table): Replace
648 bfd_[z][m]alloc2 calls with _bfd_mul_overflow followed by the
649 corresponding bfd_alloc call. Adjust variables to suit.
650 * coffgen.c (_bfd_coff_get_external_symbols): Likewise.
651 * ecoff.c (_bfd_ecoff_slurp_symbolic_info),
652 (_bfd_ecoff_slurp_symbol_table, READ): Likewise.
653 * elf.c (bfd_elf_get_elf_syms, setup_group, bfd_section_from_shdr),
654 (swap_out_syms, _bfd_elf_slurp_version_tables): Likewise.
655 * elf32-m32c.c (m32c_elf_relax_section): Likewise.
656 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
657 * elf32-rx.c (elf32_rx_relax_section): Likewise.
658 * elf64-alpha.c (READ): Likewise.
659 * elfcode.h (elf_object_p, elf_write_relocs, elf_write_shdrs_and_ehdr),
660 (elf_slurp_symbol_table, elf_slurp_reloc_table),
661 (bfd_from_remote_memory): Likewise.
662 * elfcore.h (core_find_build_id): Likewise.
663 * elfxx-mips.c (READ): Likewise.
664 * mach-o.c (bfd_mach_o_mangle_sections),
665 (bfd_mach_o_read_symtab_symbols, bfd_mach_o_read_thread),
666 (bfd_mach_o_read_dysymtab, bfd_mach_o_flatten_sections),
667 (bfd_mach_o_scan, bfd_mach_o_fat_archive_p): Likewise.
668 * som.c (setup_sections, som_prep_for_fixups)
669 (som_build_and_write_symbol_table, som_slurp_symbol_table),
670 (som_slurp_reloc_table, som_bfd_count_ar_symbols),
671 (som_bfd_fill_in_ar_symbols, som_slurp_armap),
672 (som_bfd_ar_write_symbol_stuff): Likewise.
673 * vms-alpha.c (vector_grow1): Likewise.
674 * vms-lib.c (vms_add_index): Likewise.
675 * wasm-module.c (wasm_scan_name_function_section): Likewise.
676 * libbfd.c (bfd_malloc2, bfd_realloc2, bfd_zmalloc2): Delete.
677 * opncls.c (bfd_alloc2, bfd_zalloc2): Delete.
678 * libbfd-in.h (bfd_malloc2, bfd_realloc2, bfd_zmalloc2),
679 (bfd_alloc2, bfd_zalloc2): Delete.
680 (_bfd_mul_overflow): Define.
681 * libbfd.h: Regenerate.
682
683 2020-02-19 Alan Modra <amodra@gmail.com>
684
685 * elf.c (bfd_section_from_shdr): Use bfd_zalloc rather than
686 bfd_zalloc2.
687 (assign_section_numbers): Likewise.
688 (elf_map_symbols): Likewise, and bfd_alloc rather than bfd_alloc2.
689 (_bfd_elf_map_sections_to_segments): Use bfd_malloc rather than
690 bfd_malloc2, size_t amt, and unsigned tls_count.
691 (rewrite_elf_program_header): Use bfd_malloc and size_t amt.
692 * elflink.c (elf_create_symbuf): Use bfd_malloc.
693 (elf_output_implib): Use bfd_alloc.
694
695 2020-02-19 Alan Modra <amodra@gmail.com>
696
697 * bfd.c (struct bfd): Move format and direction to other
698 bitfields. Add "size".
699 * bfdio.c (bfd_get_size): Cache size when not writing file.
700 * opncls.c (bfd_get_debug_link_info_1): Allow for bfd_get_size
701 returning zero, ie. unknown.
702 (bfd_get_alt_debug_link_info): Likewise.
703 * bfd-in2.h: Regenerate.
704
705 2020-02-19 Alan Modra <amodra@gmail.com>
706
707 * coffgen.c (_bfd_coff_get_external_symbols): Don't call
708 bfd_get_file_size twice.
709 (_bfd_coff_read_string_table): Allow for bfd_get_file_size
710 zero, ie. unknown, return.
711 * elf-attrs.c (_bfd_elf_parse_attributes): Likewise.
712 * elfcode.h (elf_swap_shdr_in): Likewise.
713 (elf_object_p): Don't call bfd_get_file_size twice and correct
714 file size check.
715
716 2020-02-19 Alan Modra <amodra@gmail.com>
717
718 * mach-o.c (bfd_mach_o_flatten_sections): Return a bfd_boolean,
719 FALSE if memory alloc fails. Adjust calls.
720 * som.c (som_prep_for_fixups): Likewise.
721 * vms-alpha.c (alpha_vms_add_fixup_lp, alpha_vms_add_fixup_ca),
722 (alpha_vms_add_fixup_qr, alpha_vms_add_fixup_lr),
723 (alpha_vms_add_lw_reloc, alpha_vms_add_qw_reloc): Likewise.
724 * som.c (som_build_and_write_symbol_table): Return via error_return
725 on seek failure.
726 * vms-alpha.c (VEC_APPEND): Adjust for vector_grow1 changes.
727 (VEC_APPEND_EL): Delete.
728 (vector_grow1): Return pointer to element. Catch overflow.
729 Return NULL on memory allocation failure.
730 (alpha_vms_add_fixup_lp): Replace VEC_APPEND_EL with VEC_APPEND.
731 (alpha_vms_add_fixup_ca): Likewise.
732 (alpha_vms_link_add_object_symbols): Check VEC_APPEND result
733 before using.
734 * elf.c (bfd_section_from_shdr): Check bfd_zalloc2 result.
735
736 2020-02-19 Alan Modra <amodra@gmail.com>
737
738 * aix386-core.c (aix386_core_file_p): Use size_t for "amt".
739 * aout-target.h (object_p): Likewise.
740 * aout-tic30.c (tic30_aout_object_p): Likewise.
741 * aoutx.h (some_aout_object_p, mkobject, make_empty_symbol),
742 (emit_stringtab, write_syms, link_hash_table_create),
743 (aout_link_write_other_symbol): Likewise.
744 * archive.c (_bfd_generic_mkarchive, bfd_generic_archive_p),
745 (bfd_ar_hdr_from_filesystem, _bfd_write_archive_contents),
746 (_bfd_compute_and_write_armap): Likewise.
747 * archures.c (bfd_arch_list): Likewise.
748 * bfd.c (bfd_record_phdr): Likewise.
749 * binary.c (binary_canonicalize_symtab): Likewise.
750 * cisco-core.c (cisco_core_file_validate): Likewise.
751 * coff-arm.c (coff_arm_link_hash_table_create, find_thumb_glue),
752 (find_arm_glue, record_arm_to_thumb_glue),
753 (record_thumb_to_arm_glue): Likewise.
754 * coff-ppc.c (ppc_coff_link_hash_table_create, record_toc),
755 (ppc_allocate_toc_section): Likewise.
756 * coff-rs6000.c (_bfd_xcoff_mkobject, _bfd_xcoff_archive_p): Likewise.
757 * coff-sh.c (sh_relax_section): Likewise.
758 * coff64-rs6000.c (xcoff64_archive_p): Likewise.
759 * coffcode.h (handle_COMDAT, coff_new_section_hook),
760 (coff_set_alignment_hook, coff_mkobject),
761 (coff_compute_section_file_positions): Likewise.
762 * coffgen.c (coff_make_empty_symbol, coff_bfd_make_debug_symbol),
763 (coff_find_nearest_line_with_names),
764 ( bfd_coff_set_symbol_class): Likewise.
765 * cofflink.c (_bfd_coff_link_hash_table_create),
766 (_bfd_coff_link_input_bfd): Likewise.
767 * dwarf1.c (alloc_dwarf1_unit, alloc_dwarf1_func): Likewise.
768 * dwarf2.c (read_abbrevs, read_attribute_value, add_line_info),
769 (build_line_info_table, sort_line_sequences),
770 (line_info_add_include_dir, line_info_add_file_name),
771 (decode_line_info, scan_unit_for_symbols, parse_comp_unit),
772 (place_sections, _bfd_dwarf2_slurp_debug_info): Likewise.
773 * ecoff.c (_bfd_ecoff_mkobject, _bfd_ecoff_make_empty_symbol),
774 (_bfd_ecoff_find_nearest_line),
775 (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
776 * ecofflink.c (bfd_ecoff_debug_init): Likewise.
777 * elf-hppa.h (_bfd_elf_hppa_gen_reloc_type): Likewise.
778 * elf-m10300.c (mn10300_elf_relax_section),
779 (elf32_mn10300_link_hash_table_create): Likewise.
780 * elf-strtab.c (_bfd_elf_strtab_init): Likewise.
781 * elf.c (make_mapping, copy_elf_program_header): Likewise.
782 * elf32-arm.c (elf32_arm_link_hash_table_create),
783 (elf32_arm_setup_section_lists, elf32_arm_check_relocs),
784 (elf32_arm_new_section_hook): Likewise.
785 * elf32-avr.c (elf_avr_new_section_hook),
786 (elf32_avr_link_hash_table_create, get_local_syms),
787 (elf32_avr_setup_section_lists): Likewise.
788 * elf32-bfin.c (bfinfdpic_elf_link_hash_table_create),
789 (bfin_link_hash_table_create): Likewise.
790 * elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
791 * elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
792 * elf32-csky.c (csky_elf_link_hash_table_create),
793 (csky_elf_check_relocs, elf32_csky_setup_section_lists): Likewise.
794 * elf32-frv.c (frvfdpic_elf_link_hash_table_create): Likewise.
795 * elf32-hppa.c (elf32_hppa_link_hash_table_create),
796 (elf32_hppa_setup_section_lists, get_local_syms): Likewise.
797 * elf32-i386.c (elf_i386_check_relocs): Likewise.
798 * elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
799 * elf32-m32r.c (m32r_elf_link_hash_table_create),
800 (m32r_elf_check_relocs): Likewise.
801 * elf32-m68hc1x.c (m68hc11_elf_hash_table_create),
802 (elf32_m68hc11_setup_section_lists),
803 (elf32_m68hc11_size_stubs): Likewise.
804 * elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
805 * elf32-metag.c (elf_metag_link_hash_table_create),
806 (elf_metag_setup_section_lists): Likewise.
807 * elf32-microblaze.c (microblaze_elf_link_hash_table_create),
808 (microblaze_elf_check_relocs): Likewise.
809 * elf32-nds32.c (nds32_elf_link_hash_table_create),
810 (nds32_elf_check_relocs): Likewise.
811 * elf32-nios2.c (nios2_elf32_setup_section_lists),
812 (get_local_syms, nios2_elf32_check_relocs),
813 (nios2_elf32_link_hash_table_create): Likewise.
814 * elf32-or1k.c (or1k_elf_link_hash_table_create),
815 (or1k_elf_check_relocs): Likewise.
816 * elf32-ppc.c (ppc_elf_modify_segment_map, update_plt_info): Likewise.
817 * elf32-pru.c (pru_elf32_link_hash_table_create): Likewise.
818 * elf32-s390.c (elf_s390_link_hash_table_create),
819 (elf_s390_check_relocs): Likewise.
820 * elf32-score.c (score_elf_create_got_section),
821 (s3_elf32_score_new_section_hook),
822 (elf32_score_link_hash_table_create): Likewise.
823 * elf32-score7.c (score_elf_create_got_section),
824 (s7_elf32_score_new_section_hook): Likewise.
825 * elf32-sh.c (sh_elf_link_hash_table_create),
826 (sh_elf_check_relocs): Likewise.
827 * elf32-tic6x.c (elf32_tic6x_link_hash_table_create),
828 (elf32_tic6x_new_section_hook, elf32_tic6x_check_relocs): Likewise.
829 * elf32-tilepro.c (tilepro_elf_link_hash_table_create),
830 (tilepro_elf_check_relocs): Likewise.
831 * elf32-v850.c (remember_hi16s_reloc): Likewise.
832 * elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
833 * elf32-xtensa.c (elf_xtensa_link_hash_table_create),
834 (elf_xtensa_new_section_hook): Likewise.
835 * elf64-alpha.c (elf64_alpha_bfd_link_hash_table_create),
836 (get_got_entry, elf64_alpha_check_relocs): Likewise.
837 * elf64-hppa.c (elf64_hppa_hash_table_create): Likewise.
838 * elf64-ia64-vms.c (elf64_ia64_object_p): Likewise.
839 * elf64-mmix.c (mmix_elf_new_section_hook): Likewise.
840 * elf64-ppc.c (ppc64_elf_new_section_hook),
841 (ppc64_elf_link_hash_table_create, update_local_sym_info),
842 (update_plt_info, ppc64_elf_check_relocs): Likewise.
843 * elf64-s390.c (elf_s390_link_hash_table_create),
844 (elf_s390_check_relocs): Likewise.
845 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
846 * elflink.c (bfd_elf_link_record_local_dynamic_symbol),
847 (_bfd_elf_link_find_version_dependencies, elf_link_add_object_symbols),
848 (elf_link_add_archive_symbols, compute_bucket_count),
849 (bfd_elf_size_dynsym_hash_dynstr, _bfd_elf_link_hash_table_create),
850 (bfd_elf_get_bfd_needed_list, elf_link_swap_symbols_out),
851 (bfd_elf_final_link): Likewise.
852 * elfnn-aarch64.c (elfNN_aarch64_link_hash_table_create),
853 (elfNN_aarch64_setup_section_lists, elfNN_aarch64_check_relocs),
854 (elfNN_aarch64_new_section_hook): Likewise.
855 * elfnn-ia64.c (elfNN_ia64_object_p): Likewise.
856 * elfnn-riscv.c (riscv_elf_link_hash_table_create),
857 (riscv_elf_check_relocs): Likewise.
858 * elfxx-mips.c (_bfd_mips_elf_new_section_hook),
859 (_bfd_mips_elf_add_symbol_hook, _bfd_mips_elf_check_relocs),
860 (_bfd_mips_elf_modify_segment_map, _bfd_mips_elf_set_section_contents),
861 (_bfd_mips_elf_link_hash_table_create): Likewise.
862 * elfxx-sparc.c (_bfd_sparc_elf_link_hash_table_create),
863 (_bfd_sparc_elf_check_relocs),
864 (_bfd_sparc_elf_new_section_hook): Likewise.
865 * elfxx-tilegx.c (tilegx_elf_link_hash_table_create),
866 (tilegx_elf_check_relocs): Likewise.
867 * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Likewise.
868 * format.c (bfd_check_format_matches): Likewise.
869 * hash.c (_bfd_stringtab_init): Likewise.
870 * ihex.c (ihex_scan): Likewise.
871 * irix-core.c (irix_core_core_file_p): Likewise.
872 * linker.c (bfd_wrapped_link_hash_lookup),
873 (_bfd_generic_link_hash_table_create),
874 (_bfd_generic_reloc_link_order): Likewise.
875 * lynx-core.c (lynx_core_file_p): Likewise.
876 * netbsd-core.c (netbsd_core_file_p): Likewise.
877 * osf-core.c (osf_core_core_file_p): Likewise.
878 * pdp11.c (some_aout_object_p, mkobject, make_empty_symbol),
879 (link_hash_table_create, aout_link_write_other_symbol): Likewise.
880 * peXXigen.c (_bfd_XX_bfd_copy_private_section_data): Likewise.
881 * peicode.h (pe_mkobject): Likewise.
882 * ppcboot.c (ppcboot_mkobject, ppcboot_canonicalize_symtab): Likewise.
883 * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
884 * sco5-core.c (read_uarea): Likewise.
885 * som.c (hppa_som_gen_reloc_type, som_object_p, som_prep_headers),
886 (som_write_fixups, som_write_space_strings, som_write_symbol_strings),
887 (som_finish_writing, som_canonicalize_symtab, som_new_section_hook),
888 (som_bfd_copy_private_section_data, bfd_som_set_section_attributes),
889 (bfd_som_attach_aux_hdr, som_write_armap): Likewise.
890 * srec.c (srec_scan): Likewise.
891 * syms.c (_bfd_generic_make_empty_symbol): Likewise.
892 * targets.c (bfd_target_list): Likewise.
893 * tekhex.c (first_phase, tekhex_sizeof_headers): Likewise.
894 * trad-core.c (trad_unix_core_file_p): Likewise.
895 * vms-alpha.c (vms_initialize, alpha_vms_bfd_link_hash_table_create),
896 (vms_new_section_hook): Likewise.
897 * wasm-module.c (wasm_make_empty_symbol): Likewise.
898 * xcofflink.c (xcoff_get_section_contents),
899 (_bfd_xcoff_bfd_link_hash_table_create, xcoff_set_import_path),
900 (xcoff_find_function, bfd_xcoff_link_record_set, xcoff_build_ldsym),
901 (bfd_xcoff_size_dynamic_sections, xcoff_link_input_bfd): Likewise.
902
903 2020-02-19 Alan Modra <amodra@gmail.com>
904
905 * elfxx-riscv.c (riscv_multi_letter_ext_valid_p): Don't use C99.
906
907 2020-02-13 H.J. Lu <hongjiu.lu@intel.com>
908
909 * plugin.c (try_load_plugin): Make plugin_list_iter an argument
910 and use it if it isn't NULL. Remove has_plugin_p argument. Add
911 a build_list_p argument. Don't search plugin_list. Short circuit
912 when building the plugin list.
913 (has_plugin): Renamed to has_plugin_list.
914 (bfd_plugin_set_plugin): Don't set has_plugin.
915 (bfd_plugin_specified_p): Check plugin_list instead.
916 (build_plugin_list): New function.
917 (load_plugin): Call build_plugin_list and use plugin_list.
918
919 2020-02-11 H.J. Lu <hongjiu.lu@intel.com>
920
921 PR binutils/25355
922 * plugin.c (try_claim): Always clean up for LTO wrapper.
923 (try_load_plugin): Treat each object as independent. Create a
924 copy for plugin name.
925
926 2020-02-11 Nick Clifton <nickc@redhat.com>
927
928 * elf32-msp430.c (msp430_final_link_relocate): Always use longs
929 for addresses in print statements.
930 (msp430_elf_relax_delete_bytes): Likewise.
931 (msp430_elf_relax_add_words): Likewise.
932 (msp430_elf_relax_section): Likewise.
933
934 2020-02-11 H.J. Lu <hongjiu.lu@intel.com>
935
936 * plugin.c (add_symbols): Clear plugin_data memory.
937
938 2020-02-10 H.J. Lu <hongjiu.lu@intel.com>
939
940 PR binutils/25355
941 * configure.ac (HAVE_EXECUTABLE_SUFFIX): New AC_DEFINE.
942 (EXECUTABLE_SUFFIX): Likewise.
943 * config.in: Regenerated.
944 * configure: Likewise.
945 * plugin.c (bfd_plugin_close_and_cleanup): Removed.
946 (plugin_list_entry): Add all_symbols_read, cleanup_handler,
947 gcc, lto_wrapper, resolution_file, resolution_option, gcc_env,
948 real_bfd, real_nsyms, real_syms, lto_nsyms and lto_syms.
949 (get_lto_wrapper): New.
950 (setup_lto_wrapper_env): Likewise.
951 (current_plugin): Likewise.
952 (register_all_symbols_read): Likewise.
953 (register_cleanup): Likewise.
954 (get_symbols): Likewise.
955 (add_input_file): Likewise.
956 (bfd_plugin_close_and_cleanup): Likewise.
957 (claim_file): Removed.
958 (register_claim_file): Set current_plugin->claim_file.
959 (add_symbols): Make a copy of LTO symbols. Set lto_nsyms and
960 lto_syms in current_plugin.
961 (try_claim): Use current_plugin->claim_file. Call LTO plugin
962 all_symbols_read handler. Copy real symbols to plugin_data.
963 Call LTO plugin cleanup handler. Clean up for LTO wrapper.
964 (try_load_plugin): Don't reuse the previous plugin for LTO
965 wrapper. Set up GCC LTO wrapper if possible. Don't set
966 plugin_list_iter->claim_file.
967 (bfd_plugin_canonicalize_symtab): Use real LTO symbols if
968 possible.
969 * plugin.h (plugin_data_struct): Add real_bfd, real_nsyms and
970 real_syms.
971
972 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
973
974 * elf32-msp430.c (msp430_elf_relax_section): Before relaxing a branch,
975 check if previous instruction matches a conditional jump inserted
976 earlier. Invert conditional jump and delete branch in this case.
977
978 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
979
980 * elf32-msp430.c (msp430_elf_relax_add_two_words): Rename to
981 msp430_elf_relax_add_words. Support insertion of either one or two
982 words.
983 (msp430_elf_relax_section): Catch opcode of 0x3c00 when relocation
984 needs to be grown. Handle insertion of branch instruction to replace
985 jump.
986
987 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
988
989 * elf32-msp430.c (msp430_final_link_relocate): Add printf statements for
990 debugging relocations.
991 (msp430_elf_relax_delete_bytes): Likewise.
992 (msp430_elf_relax_add_two_words): Likewise.
993 (msp430_elf_relax_section): Likewise.
994
995 2020-02-10 Alan Modra <amodra@gmail.com>
996
997 * archures.c: Wrap overlong z80 comments.
998 * bfd-in2.h: Regenerate.
999
1000 2020-02-07 Sergey Belyashov <sergey.belyashov@gmail.com>
1001
1002 PR 25469
1003 * archures.c: Add GBZ80 and Z80N machine values.
1004 * reloc.c: Add BFD_RELOC_Z80_16_BE.
1005 * coff-z80.c: Add support for new reloc.
1006 * coffcode.h: Add support for new machine values.
1007 * cpu-z80.c: Add support for new machine names.
1008 * elf32-z80.c: Add support for new reloc.
1009 * bfd-in2.h: Regenerate.
1010 * libbfd.h: Regenerate.
1011
1012 2020-02-07 Nick Clifton <nickc@redhat.com>
1013
1014 PR 23932
1015 * elf.c (rewrite_elf_program_header): Do not complain if no
1016 sections are mapped to a segment.
1017
1018 2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
1019
1020 PR ld/25490
1021 * elflink.c (_bfd_elf_gc_mark_extra_sections): Issue an error
1022 for garbage collection on __patchable_function_entries section
1023 without linked-to section.
1024
1025 2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
1026
1027 PR gas/25381
1028 * bfd-in2.h: Regenerated.
1029 * elflink.c (_bfd_elf_gc_mark_extra_sections): Call mark_hook
1030 on section if gc_mark of any of its linked-to sections is set
1031 and don't set gc_mark again.
1032 * section.c (asection): Add linked_to_symbol_name to map_head
1033 union.
1034
1035 2020-02-06 Maciej W. Rozycki <macro@wdc.com>
1036
1037 * elf32-v850.c (v850_elf_relax_section): Fix the index used for
1038 reporting an unrecognized instruction with R_V850_LONGJUMP.
1039
1040 2020-02-05 Alan Modra <amodra@gmail.com>
1041
1042 * elf64-ppc.c (ppc_stub_plt_branch): Match comment with reality.
1043
1044 2020-02-04 Alan Modra <amodra@gmail.com>
1045
1046 * elf32-ppc.c (ppc_elf_relocate_section): After applying
1047 R_PPC_VLE_ADDR20, goto copy_reloc.
1048
1049 2020-02-02 H.J. Lu <hongjiu.lu@intel.com>
1050
1051 * bfd-in2.h: Regenerated.
1052 * section.c (SEC_ASSEMBLER_SECTION_ID): Fix a typo in comments.
1053
1054 2020-02-02 H.J. Lu <hongjiu.lu@intel.com>
1055
1056 PR gas/25380
1057 * bfd-in2.h: Regenerated.
1058 * ecoff.c (bfd_debug_section): Add section_id.
1059 * section.c (bfd_section): Add section_id.
1060 (SEC_ASSEMBLER_SECTION_ID): New.
1061 (BFD_FAKE_SECTION): Add section_id.
1062
1063 2020-02-01 Nick Clifton <nickc@redhat.com>
1064
1065 * config.bfd: Move the c30-aout and tic30-aout targets onto the
1066 obsolete list.
1067
1068 2020-01-31 Sandra Loosemore <sandra@codesourcery.com>
1069
1070 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): DW_EH_PE_datarel
1071 encodings are relative to the GOT on nios2, too.
1072
1073 2020-01-31 Alan Modra <amodra@gmail.com>
1074
1075 * Makefile.am (elf32-target.h, elf64-target.h): Don't use a temp
1076 file. Use $< and $@ in rules.
1077 (elf32-aarch64.c, elf64-aarch64.c): Likewise.
1078 (elf32-ia64.c, elf64-ia64.c): Likewise.
1079 (elf32-riscv.c, elf64-riscv.c): Likewise.
1080 (peigen.c, pepigen.c, pex64igen.c): Likewise.
1081 (elf32-aarch64.c, elf64-aarch64.c): Don't emit $srcdir on #line.
1082 (elf32-riscv.c, elf64-riscv.c): Likewise, and use $(SED).
1083 (elf32-ia64.c, elf64-ia64.c): Do emit #line.
1084 (peigen.c, pepigen.c, pex64igen.c): Likewise.
1085 * Makefile.in: Regenerate.
1086
1087 2020-01-31 Alan Modra <amodra@gmail.com>
1088
1089 PR 4110
1090 * elf.c (setup_group): Don't clear entire section contents,
1091 just the padding after group flags. Release alloc'd memory
1092 after a seek or read failure.
1093
1094 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
1095
1096 * peXXigen.c (pe_is_repro): New function.
1097 (_bfd_XX_print_private_bfd_data_common): Note timestamp is
1098 actually a build hash if PE_IMAGE_DEBUG_TYPE_REPRO is present.
1099
1100 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
1101
1102 * peXXigen.c (debug_type_names): Add names for new debug data type
1103 values.
1104
1105 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
1106
1107 * peXXigen.c (pe_print_debugdata): Fix the iteration variable for
1108 inner loop. Fix a memory leak.
1109
1110 2020-01-30 Alan Modra <amodra@gmail.com>
1111
1112 * coffgen.c (coff_real_object_p): Don't clear obj_coff_keep_syms
1113 or obj_coff_keep_strings here.
1114 (coff_get_normalized_symtab): Free external syms directly.
1115 * xcofflink.c (xcoff_link_input_bfd): Restore obj_coff_keep_syms
1116 on error exit path.
1117
1118 2020-01-27 Jim Wilson <jimw@sifive.com>
1119
1120 * cpu-riscv.c (riscv_scan): New.
1121 (N): Change bfd_default_scan to riscv_scan.
1122
1123 2020-01-27 Andreas Schwab <schwab@suse.de>
1124
1125 * Makefile.am (ALL_MACHINES): Remove cpu-plugin.lo.
1126 (ALL_MACHINES_CFILES): Remove cpu-plugin.c.
1127 * Makefile.in: Regenerate.
1128 * cpu-plugin.c: Remove.
1129 * archures.c (enum bfd_architecture): Remove bfd_arch_plugin.
1130 (bfd_plugin_arch): Remove declaration.
1131 * bfd-in2.h: Regenerate.
1132 * po/SRC-POTFILES.in: Regenerate.
1133
1134 2020-01-27 H.J. Lu <hongjiu.lu@intel.com>
1135 Alan Modra <amodra@gmail.com>
1136
1137 PR ld/25458
1138 * elflink.c (_bfd_elf_gc_mark_rsec): Mark all weak aliases.
1139
1140 2020-01-24 Jim Wilson <jimw@sifive.com>
1141
1142 * elfxx-riscv.c (riscv_get_prefix_class): Format s case like others.
1143 (riscv_parse_prefixed_ext): Fix s extension comment and reword to
1144 avoid over long line.
1145
1146 2020-01-24 Nick Clifton <nickc@redhat.com>
1147
1148 PR 25447
1149 * coffgen.c (_bfd_coff_close_and_cleanup): Do not clear the keep
1150 syms and keep strings flags as these may have been set in order to
1151 prevent a bogus call to free.
1152
1153 2020-01-23 Nick Clifton <nickc@redhat.com>
1154
1155 * po/fr.po: Updated French translation.
1156
1157 2020-01-23 Alan Modra <amodra@gmail.com>
1158
1159 PR 25444
1160 * elf.c (assign_file_positions_for_load_sections): Avoid divide
1161 by zero when p_align is zero.
1162
1163 2020-01-22 Maxim Blinov <maxim.blinov@embecosm.com>
1164
1165 * bfd/elfnn-riscv.c (riscv_skip_prefix): New.
1166 (riscv_prefix_cmp): Likewise.
1167 (riscv_non_std_ext_p): Deleted.
1168 (riscv_std_sv_ext_p): Likewise.
1169 (riscv_non_std_sv_ext_p): Likewise.
1170 (riscv_merge_non_std_and_sv_ext): Rename to...
1171 (riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp.
1172 (riscv_merge_arch_attr_info): Replace 3 calls to
1173 riscv_merge_non_std_and_sv_ext with single call to
1174 riscv_merge_multi_letter_ext.
1175 * bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we
1176 encounter a 'z' prefix.
1177 (riscv_get_prefix_class): New function, return prefix class based
1178 on first few characters of input string.
1179 (riscv_parse_config): New structure to factor out minor differences
1180 in extension class parsing behaviour.
1181 (riscv_parse_sv_or_non_std_ext): Rename to...
1182 (riscv_parse_prefixed_ext): and parameterise with
1183 riscv_parse_config.
1184 (riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New.
1185 (riscv_multi_letter_ext_valid_p): New.
1186 (riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New.
1187 (riscv_parse_subset): Delegate all non-single-letter parsing work
1188 to riscv_parse_prefixed_ext.
1189 * bfd/elfxx-riscv.h (riscv_isa_ext_class): New type.
1190 (riscv_get_prefix_class): Declare.
1191
1192 2020-01-22 Alan Modra <amodra@gmail.com>
1193
1194 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
1195 (ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
1196 __tls_get_addr_desc.
1197 (ppc64_elf_size_stubs): Add section for linker generated
1198 __tls_get_addr_desc wrapper function. Loop at least once if
1199 generating this function.
1200 (emit_tga_desc, emit_tga_desc_eh_frame): New functions.
1201 (ppc64_elf_build_stubs): Generate __tls_get_addr_desc.
1202
1203 2020-01-22 Alan Modra <amodra@gmail.com>
1204
1205 * elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
1206 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
1207 tga_desc_fd.
1208 (is_tls_get_addr): Match tga_desc and tga_desc_df too.
1209 (STDU_R1_0R1, ADDI_R1_R1): Define.
1210 (tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
1211 (ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd. Indirect
1212 tga_desc_fd to opt_fd, and tga_desc to opt. Set
1213 no_tls_get_addr_regsave.
1214 (branch_reloc_hash_match): Add hash3 and hash4.
1215 (ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
1216 (ppc64_elf_size_dynamic_sections): Likewise.
1217 (ppc64_elf_relocate_section): Likewise.
1218 (plt_stub_size, build_plt_stub): Likewise. Size regsave
1219 __tls_get_addr stub.
1220 (build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
1221 eh_frame.
1222 (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too. Size
1223 eh_frame for regsave __tls_get_addr.
1224
1225 2020-01-22 Alan Modra <amodra@gmail.com>
1226
1227 * elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
1228 which __tls_get_addr calls will be eliminated.
1229
1230 2020-01-20 Nick Clifton <nickc@redhat.com>
1231
1232 * po/pt.po: Updates Portuguese translation.
1233 * po/ru.po: Updated Russian translation.
1234 * po/uk.po: Updated Ukranian translation.
1235
1236 2020-01-20 H.J. Lu <hongjiu.lu@intel.com>
1237
1238 PR ld/25416
1239 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
1240 "rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
1241 X32 mode.
1242 (elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
1243 transition, relax "rex leal x@tlsdesc(%rip), %reg" to
1244 "rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
1245 "rex leal x@tlsdesc(%rip), %reg" to
1246 "rex movl x@gottpoff(%rip), %eax". For both transitions, relax
1247 "call *(%eax)" to "nopl (%rax)".
1248
1249 2020-01-20 Alan Modra <amodra@gmail.com>
1250
1251 * elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
1252 (MTLR_R11): Don't define.
1253 (LD_R0_0R3, CMPDI_R0_0): Define.
1254 (build_tls_get_addr_stub): Don't use r11 in stub.
1255
1256 2020-01-20 Alan Modra <amodra@gmail.com>
1257
1258 * elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
1259 (defined_sym_val, is_tls_get_addr): Likewise.
1260
1261 2020-01-18 Nick Clifton <nickc@redhat.com>
1262
1263 * version.m4 (BFD_VERSION): Set to 2.34.50.
1264 * configure: Regenerate.
1265 * po/bfd.pot: Regenerate.
1266
1267 2020-01-18 Nick Clifton <nickc@redhat.com>
1268
1269 Binutils 2.34 branch created.
1270
1271 2020-01-17 Christian Biesinger <cbiesinger@google.com>
1272
1273 * coff-arm.c: Fix spelling error (seperate).
1274 * elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
1275 error (seperate).
1276 * sysdep.h (strnlen): Fix spelling error (seperate).
1277
1278 2020-01-15 Lars Brinkhoff <lars@nocrew.org>
1279
1280 PR 20694
1281 * pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
1282
1283 2020-01-15 Alan Modra <amodra@gmail.com>
1284
1285 PR 25384
1286 * elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
1287 (ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
1288 of function symbols unless dot symbols are present. Do warn
1289 whenever one is created, regardles of whether a PLT entry is
1290 also emitted for the function symbol.
1291
1292 2020-01-14 Alan Modra <amodra@gmail.com>
1293
1294 * som.c (som_bfd_count_ar_symbols): Error when file position
1295 of symbols on chains is not strictly increasing.
1296
1297 2020-01-14 Alan Modra <amodra@gmail.com>
1298
1299 * vms.h (VMS_DEBUG): Define as 0.
1300 * vms-alpha.c (image_write): Move debug output after bounds check.
1301 Tidy bounds check.
1302 (_bfd_vms_slurp_eihd): Warning fix.
1303 (_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
1304
1305 2020-01-13 Alan Modra <amodra@gmail.com>
1306
1307 * vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
1308 for "ignored" records.
1309
1310 2020-01-13 Alan Modra <amodra@gmail.com>
1311
1312 * wasm-module.c (wasm_scan_name_function_section): Formatting.
1313 Delete asect name check. Move asect NULL check to wasm_object_p.
1314 Correct bounds check of sizes against end. Replace uses of
1315 bfd_zalloc with bfd_alloc, zeroing only necessary bytes. Use
1316 just one bfd_release.
1317 (wasm_scan): Don't use malloc/strdup for section names,
1318 bfd_alloc instead. Simplify code prefixing section name.
1319 Formatting. Don't attempt to free memory here..
1320 (wasm_object_p): ..do so here.
1321
1322 2020-01-10 Szabolcs Nagy <szabolcs.nagy@arm.com>
1323
1324 PR ld/22269
1325 * elf32-arm.c (elf32_arm_final_link_relocate): Use
1326 UNDEFWEAK_NO_DYNAMIC_RELOC.
1327 (allocate_dynrelocs_for_symbol): Likewise.
1328
1329 2020-01-10 Tamar Christina <tamar.christina@arm.com>
1330
1331 PR 25210
1332 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
1333
1334 2020-01-10 Alan Modra <amodra@gmail.com>
1335
1336 * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
1337
1338 2020-01-09 Nick Clifton <nickc@redhat.com>
1339
1340 PR 25221
1341 * bfd.c (bfd_convert_section_contents): Check for a compress
1342 header size that is larger than the actual section size.
1343
1344 2020-01-08 Alan Modra <amodra@gmail.com>
1345
1346 PR 25351
1347 * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
1348 after removing sections.
1349
1350 2020-01-06 Jim Wilson <jimw@sifive.com>
1351
1352 PR 25205
1353 * elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
1354 check for !bfd_link_pic (info).
1355 <R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
1356 <R_RISCV_JAL>: Add comment.
1357 (_bfd_riscv_relax_section): For plt.offset check, add check for
1358 bfd_link_pic (info). Add comment.
1359
1360 2020-01-06 Alan Modra <amodra@gmail.com>
1361
1362 * format.c (bfd_check_format_matches): Ignore bfd_error on target
1363 match failures. Don't init to bfd_error_wrong_format before
1364 calling _bfd_check_format.
1365
1366 2020-01-06 Alan Modra <amodra@gmail.com>
1367
1368 * vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
1369 status rather than exiting on stack overflow or underflow.
1370 (_bfd_vms_slurp_etir): Adjust to suit.
1371
1372 2020-01-06 Alan Modra <amodra@gmail.com>
1373
1374 * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
1375
1376 2020-01-06 Alan Modra <amodra@gmail.com>
1377
1378 * mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
1379 command. Check name offset is within command.
1380 (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
1381 (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
1382 (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
1383 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
1384 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
1385 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
1386 (bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
1387 (bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
1388 (bfd_mach_o_read_note, bfd_mach_o_read_build_version),
1389 (bfd_mach_o_read_segment): Similarly.
1390 (bfd_mach_o_read_thread): Properly bound check thread struct.
1391 Don't repeat checks on second loop.
1392 (bfd_mach_o_read_command): Fail on invalid command length.
1393
1394 2020-01-04 Alan Modra <amodra@gmail.com>
1395
1396 * format.c (bfd_check_format_matches): Add preserve_match.
1397 Save initial bfd state in "preserve", matched bfd state in
1398 "preserve_match". Save just the first match. Release
1399 bfd_alloc memory. Restore and finish preserved state as
1400 appropriate on all function exit paths.
1401
1402 2020-01-04 Alan Modra <amodra@gmail.com>
1403
1404 * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
1405
1406 2020-01-04 Alan Modra <amodra@gmail.com>
1407
1408 * coffgen.c (coff_real_object_p): Free malloc'd memory on target
1409 match too.
1410
1411 2020-01-03 Nick Clifton <nickc@redhat.com>
1412
1413 PR 25307
1414 (bfd_pef_parse_function_stubs): Correct the test that ensures that
1415 there is enough data remaining in the code buffer before
1416 attempting to read a function stub.
1417
1418 2020-01-03 Nick Clifton <nickc@redhat.com>
1419
1420 PR 25308
1421 * elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
1422 return value from bfd_malloc.
1423 * elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1424 (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
1425 (elf32_arm_filter_cmse_symbols): Likewise.
1426 (elf32_arm_write_section): Likewise.
1427 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
1428 (bfd_mach_o_follow_dsym): Likewise.
1429 * pef.c (bfd_pef_print_loader_section): Likewise.
1430 (bfd_pef_scan_start_address): Likewise.
1431 (bfd_pef_parse_function_stubs): Likewise.
1432 (bfd_pef_parse_symbols): Likewise.
1433
1434 2020-01-03 Sergei Trofimovich <siarheit@google.com>
1435
1436 * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
1437 on binary inputs ld/PR25316.
1438 (is_ia64_elf): new helper to filter on ia64 objects.
1439
1440 2020-01-03 Jan Beulich <jbeulich@suse.com>
1441
1442 * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
1443 in parameter names.
1444 (bfd_mach_o_scan): Insert underscore in two variable names.
1445
1446 2020-01-02 Sergey Belyashov <sergey.belyashov@gmail.com>
1447
1448 * Makefile.am: Add z80-elf target support.
1449 * configure.ac: Likewise.
1450 * targets.c: Likewise.
1451 * Makefile.in: Regenerate.
1452 * configure: Regenerate.
1453 * config.bfd: Add z80-elf target support and new arches: ez80 and
1454 z180.
1455 * elf32-z80.c: New file.
1456 * archures.c: Add new z80 architectures: eZ80 and Z180.
1457 * coffcode.h: Likewise.
1458 * cpu-z80.c: Likewise.
1459 * coff-z80.c: Add new relocations for Z80 target and local label
1460 check.
1461 * reloc.c: Add new relocs.
1462 * bfd-in2.h: Regenerate.
1463 * libbfd.h: Regenerate.
1464
1465 2020-01-02 Tamar Christina <tamar.christina@arm.com>
1466
1467 PR 25210
1468 PR 24753
1469 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
1470
1471 2020-01-01 Alan Modra <amodra@gmail.com>
1472
1473 Update year range in copyright notice of all files.
1474
1475 For older changes see ChangeLog-2019
1476 \f
1477 Copyright (C) 2020 Free Software Foundation, Inc.
1478
1479 Copying and distribution of this file, with or without modification,
1480 are permitted in any medium without royalty provided the copyright
1481 notice and this notice are preserved.
1482
1483 Local Variables:
1484 mode: change-log
1485 left-margin: 8
1486 fill-column: 74
1487 version-control: never
1488 End:
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