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Re: i386msdos uninitialised read
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1 2020-03-26 Alan Modra <amodra@gmail.com>
2
3 * i386msdos.c (msdos_object_p): Catch -1 return from bfd_bread.
4
5 2020-03-26 Alan Modra <amodra@gmail.com>
6
7 * vms-alpha.c (dst_define_location): Limit size of dst_ptr_offsets
8 array.
9 (_bfd_vms_slurp_object_records): Rename "err" to "ok".
10
11 2020-03-25 Nick Clifton <nickc@redhat.com>
12
13 * cofflink.c (bfd_coff_get_internal_extra_pe_aouthdr): New
14 function.
15 * libbfd-in.h (bfd_coff_get_internal_extra_pe_aouthdr): Prototype.
16 * libbfd.h: Regenerate.
17
18 2020-03-25 Shahab Vahedi <shahab@synopsys.com>
19
20 * elf32-arc.c (PRINT_DEBUG_RELOC_INFO_BEFORE): Use the
21 correct field name in the output string.
22
23 2020-03-25 Alan Modra <amodra@gmail.com>
24
25 PR 25662
26 * elf.c (assign_file_positions_for_load_sections): Adjust offset
27 for SHT_NOBITS section if first in segment.
28
29 2020-03-24 H.J. Lu <hongjiu.lu@intel.com>
30
31 PR binutils/25708
32 * elf-bfd.h (_bfd_elf_get_symbol_version_name): Renamed to ...
33 (_bfd_elf_get_symbol_version_string): This.
34 * elf.c (_bfd_elf_get_symbol_version_name): Renamed to ...
35 (_bfd_elf_get_symbol_version_string): This.
36 (bfd_elf_print_symbol): Pass TRUE to
37 _bfd_elf_get_symbol_version_string.
38 * libbfd-in.h (_bfd_nosymbols_get_symbol_version_string): Add a
39 bfd_boolean argument.
40 * syms.c (_bfd_nosymbols_get_symbol_version_string): Likewise.
41 * targets.c (_bfd_get_symbol_version_string): Likewise.
42 (bfd_get_symbol_version_string): Likewise.
43 * bfd-in2.h: Regenerated.
44
45 2020-03-24 Nick Clifton <nickc@redhat.com>
46 Jaydeep Chauhan <jaydeepchauhan1494@gmail.com>
47
48 PR 25713
49 * bfdio.c (_bfd_real_fopen): Add code to handle long filenames on
50 Win32 systems.
51
52 2020-03-24 Nick Clifton <nickc@redhat.com>
53
54 PR 25681
55 * elf.c (_bfd_elf_map_sections_to_segments): When looking for a
56 segment to use for PT_GNU_RELRO, ignore empty sections in a
57 segment's current list.
58
59 2020-03-24 H.J. Lu <hongjiu.lu@intel.com>
60
61 PR binutils/25717
62 * elf-bfd.h (elf_obj_tdata): Change num_group to unsigned int.
63
64 2020-03-24 H.J. Lu <hongjiu.lu@intel.com>
65
66 PR binutils/25708
67 * elf-bfd.h (_bfd_elf_get_symbol_version_name): New.
68 * elf.c (_bfd_elf_get_symbol_version_name): New function. Based
69 on the previous _bfd_elf_get_symbol_version_string.
70 (_bfd_elf_get_symbol_version_string): Use it.
71
72 2020-03-24 Alan Modra <amodra@gmail.com>
73
74 * archive.c (_bfd_generic_read_ar_hdr_mag): Sanity check extended
75 name size. Use bfd_malloc rather than bfd_zmalloc, clearing just
76 struct areltdata.
77
78 2020-03-23 Sebastian Huber <sebastian.huber@embedded-brains.de>
79
80 * elflink.c (_bfd_elf_tls_setup): Mention .tdata in comment.
81
82 2020-03-23 Alan Modra <amodra@gmail.com>
83
84 * ecoff.c (_bfd_ecoff_slurp_armap): Sanity check parsed_size and
85 symbol count. Allocate an extra byte to ensure name strings
86 are terminated. Sanity check name offsets. Release memory on
87 error return.
88
89 2020-03-23 Alan Modra <amodra@gmail.com>
90
91 * i386msdos.c (msdos_object_p): Don't access e_lfanew when that
92 field hasn't been read. Remove unnecessary casts.
93
94 2020-03-22 Alan Modra <amodra@gmail.com>
95
96 * coff64-rs6000.c (xcoff64_slurp_armap): Ensure size is large
97 enough to read number of symbols.
98
99 2020-03-20 H.J. Lu <hongjiu.lu@intel.com>
100
101 * configure.ac (HAVE_EXECUTABLE_SUFFIX): Removed.
102 (EXECUTABLE_SUFFIX): Likewise.
103 * config.in: Regenerated.
104 * configure: Likewise.
105 * plugin.c (bfd_plugin_close_and_cleanup): Defined as
106 _bfd_generic_close_and_cleanup.
107 (plugin_list_entry): Remove resolution_file, resolution_option,
108 real_bfd, real_nsyms, real_syms, lto_nsyms, lto_syms, gcc,
109 lto_wrapper, gcc_env and initialized,
110 (need_lto_wrapper_p): Removed.
111 (get_lto_wrapper): Likewise.
112 (setup_lto_wrapper_env): Likewise.
113 (register_all_symbols_read): Likewise.
114 (egister_cleanup): Likewise.
115 (get_symbols): Likewise.
116 (add_input_file): Likewise.
117 (bfd_plugin_set_program_name): Remove need_lto_wrapper.
118 (add_symbols): Updated.
119 (try_claim): Likewise.
120 (try_load_plugin): Likewise.
121 (bfd_plugin_canonicalize_symtab): Likewise.
122 * plugin.h (bfd_plugin_set_program_name): Remove int argument.
123 (plugin_data_struct): Remove real_bfd, real_nsyms and real_syms.
124
125 2020-03-19 H.J. Lu <hongjiu.lu@intel.com>
126
127 PR binutils/25640
128 * plugin.c (plugin_list_entry): Add has_symbol_type.
129 (add_symbols_v2): New function.
130 (bfd_plugin_open_input): Don't invoke LTO wrapper if LTO plugin
131 provides symbol type.
132 (try_load_plugin): Add LDPT_ADD_SYMBOLS_V2.
133 (bfd_plugin_canonicalize_symtab): Use LTO plugin symbol type if
134 available.
135
136 2020-03-20 Alan Modra <amodra@gmail.com>
137
138 * coff-rs6000.c (_bfd_xcoff_slurp_armap): Ensure size is large
139 enough to read number of symbols.
140
141 2020-03-20 Alan Modra <amodra@gmail.com>
142
143 * elf.c (_bfd_elf_setup_sections): Don't test known non-NULL
144 backend functions for NULL before calling.
145 (copy_special_section_fields, _bfd_elf_copy_private_bfd_data),
146 (bfd_section_from_shdr, assign_section_numbers): Likewise.
147 * elfcode.h (elf_write_relocs, elf_slurp_reloc_table): Likewise.
148 * elfnn-ia64.c (ignore_errors): New function.
149 (elf_backend_link_order_error_handler): Redefine as ignore_errors.
150
151 2020-03-19 Nick Clifton <nickc@redhat.com>
152
153 PR 25676
154 * dwarf2.c (struct varinfo): Add unit_offset field to record the
155 location of the varinfo in the unit's debug info data. Change the
156 type of the stack field to a boolean.
157 (lookup_var_by_offset): New function. Returns the varinfo
158 structure for the variable described at the given offset in the
159 unit's debug info.
160 (scan_unit_for_symbols): Add support for variables which have the
161 DW_AT_specification attribute.
162
163 2020-03-19 Nick Clifton <nickc@redhat.com>
164
165 PR 25699
166 * elf.c (bfd_elf_set_group_contents): Replace assertion with an
167 error return.
168
169 2020-03-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
170
171 * elfxx-riscv.c (riscv_parse_subset): Don't use C99.
172
173 2020-03-18 Nick Clifton <nickc@redhat.com>
174
175 PR 25673
176 * elf.c (_bfd_elf_write_secondary_reloc_section): Fix illegal
177 memory access when processing a corrupt secondary reloc section.
178
179 2020-03-18 Christophe Lyon <christophe.lyon@linaro.org>
180
181 * elf32-arm.c (arm_build_one_stub): Emit a fatal error message
182 instead of calling abort.
183 * elf32-csky.c (csky_build_one_stub): Likewise.
184 * elf32-hppa.c (hppa_build_one_stub): Likewise.
185 * elf32-m68hc11.c (m68hc11_elf_build_one_stub): Likewise.
186 * elf32-m68hc12.c (m68hc12_elf_build_one_stub): Likewise.
187 * elf32-metag.c (metag_build_one_stub): Likewise.
188 * elf32-nios2.c (nios2_build_one_stub): Likewise.
189 * elf64-ppc.c (ppc_build_one_stub): Likewise.
190 (ppc_size_one_stub): Likewise.
191 * elfnn-aarch64.c (aarch64_build_one_stub): Likewise.
192
193 2020-03-17 Nick Clifton <nickc@redhat.com>
194
195 PR 25688
196 * elf.c (_bfd_elf_copy_special_section_fields): Replace assertions
197 with error messages.
198
199 2020-03-17 Nick Clifton <nickc@redhat.com>
200
201 PR 25687
202 * elf.c (_bfd_elf_slurp_secondary_reloc_section): Remove redundant
203 free. Add free on another failure path.
204
205 2020-03-16 Alan Modra <amodra@gmail.com>
206
207 PR 25675
208 * elf.c (elf_sort_segments): Don't call bfd_octets_per_byte unless
209 we have a non-zero section count. Do lma comparison in octets.
210
211 2020-03-16 Alan Modra <amodra@gmail.com>
212
213 * vms-alpha.c (dst_restore_location): Validate index into
214 dst_ptr_offsets array before accessing. Return status.
215 (dst_retrieve_location): Similarly, making "loc" parameter a
216 pointer to return value.
217 (_bfd_vms_slurp_etir): Update calls to above functions.
218
219 2020-03-14 Kamil Rytarowski <n54@gmx.com>
220
221 * configure.ac: Include netbsd-core.lo for all NetBSD arm and mips
222 targets.
223 * configure: Regenerated.
224
225 2020-03-14 Alan Modra <amodra@gmail.com>
226
227 * section.c (BFD_FAKE_SECTIONS): Formatting.
228 * bfd-in2.h: Regenerate.
229
230 2020-03-13 Kamil Rytarowski <n54@gmx.com>
231
232 * elf.c (elfcore_grok_netbsd_note): Add support for
233 NT_NETBSDCORE_LWPSTATUS notes.
234
235 2020-03-13 Christophe Lyon <christophe.lyon@linaro.org>
236
237 * bfd-in2.h: Regenerate.
238 * section.c (asection): Add already_assigned field.
239 (BFD_FAKE_SECTION): Add default initializer for it.
240 * ecoff.c (bfd_debug_section): Initialize already_assigned field.
241 * elf32-arm.c (arm_build_one_stub): Add support for
242 non_contiguous_regions.
243 * elf32-csky.c (csky_build_one_stub): Likewise.
244 * elf32-hppa.c (hppa_build_one_stub): Likewise.
245 * elf32-m68hc11.c (m68hc11_elf_build_one_stub): Likewise.
246 * elf32-m68hc12.c (m68hc12_elf_build_one_stub): Likewise.
247 * elf32-metag.c (metag_build_one_stub): Likewise.
248 * elf32-nios2.c (nios2_build_one_stub): Likewise.
249 * elf64-ppc.c (ppc_build_one_stub): Likewise.
250 (ppc_size_one_stub): Likewise.
251 * elfnn-aarch64.c (aarch64_build_one_stub): Likewise.
252 * elflink.c (elf_link_input_bfd): Likewise.
253
254 2020-03-13 H.J. Lu <hongjiu.lu@intel.com>
255
256 PR ld/24920
257 * elf-linker-x86.h (elf_linker_x86_params): Add
258 static_before_all_inputs and has_dynamic_linker.
259 * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
260 dynamic input objects if -static is passed at command-line
261 before all input files without --dynamic-linker unless
262 --no-dynamic-linker is used.
263
264 2020-03-13 Kamil Rytarowski <n54@gmx.com>
265
266 * elf.c (elfcore_grok_netbsd_note): Add support for aarch64.
267
268 2020-03-13 Christian Eggers <ceggers@gmx.de>
269
270 * bfd.c (bfd_record_phdr): New local "opb". Fix assignment of
271 "p_paddr" from "at".
272 * elfcode.h (bfd_from_remote_memory): Add units to several
273 parameters. New local "opb". Fix usage of p_align. Fix
274 calculation of "localbase" from "ehdr_vma" and "p_vaddr". Fix
275 call of target_read_memory.
276 * elflink.c (elf_fixup_link_order): Fix scope of "s" local. Fix
277 calculation of "offset" and "output_offset".
278 (bfd_elf_final_link): New local "opb". Fix calculation of "size"
279 from "offset" and fix calculation of "end" from "vma+size". Fix
280 comparison between "sh_addr" and "vma"/"output_offset".
281 (bfd_elf_discard_info): Fix calculation of "eh_alignment".
282 * elf-bfd.h (struct elf_link_hash_table): Add unit to tls_size
283 member.
284 * elf.c (_bfd_elf_map_sections_to_segments): Add unit (bytes/
285 octets) to "wrap_to2 and "phdr_size" locals. Fix calculation of
286 "wrap_to" value. Add unit (bytes) to phdr_lma variable. Fix
287 assignment of p_paddr from phdr_lma. Fix comparison between
288 "lma+size" and "next->lma".
289 (elf_sort_segments): Fix assignment from p_paddr to lma.
290 (assign_file_positions_for_load_sections): Add unit (bytes) to
291 local "align". Fix calculation of local "off_adjust". Fix
292 calculation of local "filehdr_vaddr".
293 (assign_file_positions_for_non_load_sections): New local "opb".
294 Fix calculation of "end" from "p_size". Fix comparison between
295 "vma+SECTION_SIZE" and "start". Fix calculation of "p_memsz"
296 from "end" and "p_vaddr".
297 (rewrite_elf_program_header): Fix comparison between p_vaddr and
298 vma. Fix assignment to p_paddr from lma. Fix comparison between
299 p_paddr and lma. Fix assignment to p_paddr from lma.
300 * merge.c (sec_merge_emit): New local "opb". Convert
301 "alignment_power" to octets.
302 (_bfd_add_merge_section): New locals "alignment_power" and
303 "opb". Fix comparison between "alignment_power" and
304 "sizeof(align)".
305 (_bfd_merge_sections): New local "opb". Divide size by opb
306 before checking align mask.
307
308 2020-03-13 Christian Eggers <ceggers@gmx.de>
309
310 * elf.c (_bfd_elf_make_section_from_shdr): Introduce new temp
311 opb. Divide Elf_Internal_Shdr::sh_addr by opb when setting
312 section LMA/VMA.
313 (_bfd_elf_make_section_from_phdr): Similarly.
314 (elf_fake_sections): Fix calculation of
315 Elf_Internal_shdr::sh_addr from section VMA.
316 (_bfd_elf_map_sections_to_segments): Fix mixup between octets
317 and bytes.
318 (assign_file_positions_for_load_sections): Fix calculations of
319 Elf_Internal_shdr::p_vaddr and p_paddr from section LMA/VMA. Fix
320 comparison between program header address and section LMA.
321 (assign_file_positions_for_non_load_sections): Likewise.
322 (rewrite_elf_program_header): Likewise. Introduce new temp opb.
323 (IS_CONTAINED_BY_VMA): Add parameter opb.
324 (IS_CONTAINED_BY_LMA,IS_SECTION_IN_INPUT_SEGMENT,
325 INCLUDE_SECTION_IN_SEGMENT): Likewise.
326 (copy_elf_program_header): Update call to ELF_SECTION_IN_SEGMENT.
327 Fix calculations of p_addr_valid and p_vaddr_offset.
328 * elflink.c (elf_link_add_object_symbols): Multiply section VMA
329 with octets per byte when comparing against p_vaddr.
330
331 2020-03-11 Alan Modra <amodra@gmail.com>
332
333 * som.c (setup_sections): Sanity check subspace.name.
334
335 2020-03-11 Alan Modra <amodra@gmail.com>
336
337 * elf64-ppc.c (ppc64_elf_inline_plt): Do increment rel in for loop.
338
339 2020-03-10 Alan Modra <amodra@gmail.com>
340
341 PR 25648
342 * ihex.c (ihex_write_object_contents): Don't assume ordering of
343 addresses here.
344
345 2020-03-09 Alan Modra <amodra@gmail.com>
346
347 * wasm-module.c (wasm_scan): Sanity check file name length
348 before allocating memory. Move common section setup code. Do
349 without bfd_tell to calculate section size.
350
351 2020-03-06 Nick Clifton <nickc@redhat.com>
352
353 * elf.c (_bfd_elf_set_section_contents): Replace call to abort
354 with error messages and failure return values.
355
356 2020-03-05 Max Filippov <jcmvbkbc@gmail.com>
357
358 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Shrink dynamic
359 relocation sections for any removed reference to a dynamic symbol.
360
361 2020-03-05 Nick Clifton <nickc@redhat.com>
362
363 * elf-bfd.h (struct elf_backend_data): Add new fields:
364 init_secondary_reloc_section, slurp_secondary_reloc_section,
365 write_secondary_reloc_section.
366 (_bfd_elf_init_secondary_reloc_section): Prototype.
367 (_bfd_elf_slurp_secondary_reloc_section): Prototype.
368 (_bfd_elf_write_secondary_reloc_section): Prototype.
369 * elf.c ( bfd_section_from_shdr): Invoke the new
370 init_secondary_reloc_section backend function, if defined, when a
371 second reloc section is encountered.
372 (swap_out_syms): Invoke the new symbol_section_index function, if
373 defined, when computing the section index of an OS/PROC specific
374 symbol.
375 (_bfd_elf_init_secondary_reloc_section): New function.
376 (_bfd_elf_slurp_secondary_reloc_section): New function.
377 (_bfd_elf_write_secondary_reloc_section): New function.
378 (_bfd_elf_copy_special_section_fields): New function.
379 * elfcode.h (elf_write_relocs): Invoke the new
380 write_secondary_relocs function, if defined, in order to emit
381 secondary relocs.
382 (elf_slurp_reloc_table): Invoke the new slurp_secondary_relocs
383 function, if defined, in order to read in secondary relocs.
384 * elfxx-target.h (elf_backend_copy_special_section_fields):
385 Provide a non-NULL default definition.
386 (elf_backend_init_secondary_reloc_section): Likewise.
387 (elf_backend_slurp_secondary_reloc_section): Likewise.
388 (elf_backend_write_secondary_reloc_section): Likewise.
389 (struct elf_backend_data elfNN_bed): Add initialisers for the new
390 fields.
391 * configure.ac (score_elf32_[bl]e_vec): Add elf64.lo
392 * configure: Regenerate.
393
394 2020-03-05 Alan Modra <amodra@gmail.com>
395
396 * archive64.c (_bfd_archive_64_bit_slurp_armap): Check parsed_size
397 against file size before allocating memory. Use bfd_alloc rather
398 than bfd_zalloc for carsym/strings memory.
399
400 2020-03-04 Alan Modra <amodra@gmail.com>
401
402 * elf.c (elf_fake_sections): Ensure sh_addralign is such that
403 sh_addr mod sh_addalign is zero.
404
405 2020-03-04 Alan Modra <amodra@gmail.com>
406
407 * format.c (bfd_check_format_matches): Call cleanup on error exit.
408
409 2020-03-03 Alan Modra <amodra@gmail.com>
410
411 * format.c (struct bfd_preserve): Add cleanup field.
412 (bfd_preserve_save): Add cleanup param and save.
413 (bfd_preserve_restore): Return cleanup.
414 (bfd_preserve_finish): Call the cleanup for the discarded match.
415 (bfd_check_format_matches): Pass cleanup to bfd_preserve_save,
416 and clear when preserving a match. Restore cleanup too when
417 restoring that match.
418
419 2020-03-02 Alan Modra <amodra@gmail.com>
420
421 * cisco-core.c (cisco_core_file_p): Return bfd_cleanup.
422 * hpux-core.c (hpux_core_core_file_p): Update prototype.
423 * sco5-core.c (sco5_core_file_p): Return bfd_cleanup.
424 (core_sco5_vec): Correct initialisers.
425
426 2020-03-02 Alan Modra <amodra@gmail.com>
427
428 * aix386-core.c (aix386_core_file_p): Return bfd_cleanup.
429 * aix5ppc-core.c (xcoff64_core_p): Likewise.
430 * cisco-core.c (cisco_core_file_validate): Likewise.
431 * hppabsd-core.c (hppabsd_core_core_file_p): Likewise.
432 * hpux-core.c (hpux_core_core_file_p): Likewise.
433 * irix-core.c (irix_core_core_file_p): Likewise.
434 * lynx-core.c (lynx_core_file_p): Likewise.
435 * netbsd-core.c (netbsd_core_file_p): Likewise.
436 * osf-core.c (osf_core_core_file_p): Likewise.
437 * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
438 * sco5-core.c (sco5_core_file_p): Likewise.
439
440 2020-03-02 H.J. Lu <hongjiu.lu@intel.com>
441
442 * trad-core.c (trad_unix_core_file_p): Return bfd_cleanup.
443
444 2020-03-02 Alan Modra <amodra@gmail.com>
445
446 * targets.c (bfd_cleanup): New typedef.
447 (struct bfd <_bfd_check_format>): Return a bfd_cleanup.
448 * libbfd-in.h (_bfd_no_cleanup): Define.
449 * format.c (bfd_reinit): Add cleanup parameter, call it.
450 (bfd_check_format_matches): Set cleanup from _bfd_check_format
451 call and pass to bfd_reinit. Delete temp, use abfd->xvec instead.
452 * aout-target.h (callback, object_p): Return bfd_cleanup.
453 * aout-tic30.c (tic30_aout_callback, tic30_aout_object_p): Likewise.
454 * archive.c (bfd_generic_archive_p): Likewise.
455 * binary.c (binary_object_p): Likewise.
456 * coff-alpha.c (alpha_ecoff_object_p): Likewise.
457 * coff-ia64.c (ia64coff_object_p): Likewise.
458 * coff-rs6000.c (_bfd_xcoff_archive_p, rs6000coff_core_p): Likewise.
459 * coff-sh.c (coff_small_object_p): Likewise.
460 * coff-stgo32.c (go32_check_format): Likewise.
461 * coff64-rs6000.c (xcoff64_archive_p, rs6000coff_core_p),
462 (xcoff64_core_p): Likewise.
463 * coffgen.c (coff_real_object_p, coff_object_p): Likewise.
464 * elf-bfd.h (bfd_elf32_object_p, bfd_elf32_core_file_p),
465 (bfd_elf64_object_p, bfd_elf64_core_file_p): Likewise.
466 * elfcode.h (elf_object_p): Likewise.
467 * elfcore.h (elf_core_file_p): Likewise.
468 * i386msdos.c (msdos_object_p): Likewise.
469 * ihex.c (ihex_object_p): Likewise.
470 * libaout.h (some_aout_object_p): Likewise.
471 * libbfd-in.h (bfd_generic_archive_p, _bfd_dummy_target),
472 (_bfd_vms_lib_alpha_archive_p, _bfd_vms_lib_ia64_archive_p): Likewise.
473 * libbfd.c (_bfd_dummy_target): Likewise.
474 * libcoff-in.h (coff_object_p): Likewise.
475 * mach-o-aarch64.c (bfd_mach_o_arm64_object_p),
476 (bfd_mach_o_arm64_core_p): Likewise.
477 * mach-o-arm.c (bfd_mach_o_arm_object_p),
478 (bfd_mach_o_arm_core_p): Likewise.
479 * mach-o-i386.c (bfd_mach_o_i386_object_p),
480 (bfd_mach_o_i386_core_p): Likewise.
481 * mach-o-x86-64.c (bfd_mach_o_x86_64_object_p),
482 (bfd_mach_o_x86_64_core_p): Likewise.
483 * mach-o.c (bfd_mach_o_header_p, bfd_mach_o_gen_object_p),
484 (bfd_mach_o_gen_core_p, bfd_mach_o_fat_archive_p): Likewise.
485 * mach-o.h (bfd_mach_o_object_p, bfd_mach_o_core_p),
486 (bfd_mach_o_fat_archive_p, bfd_mach_o_header_p): Likewise.
487 * mmo.c (mmo_object_p): Likewise.
488 * pef.c (bfd_pef_object_p, bfd_pef_xlib_object_p): Likewise.
489 * peicode.h (coff_real_object_p, pe_ILF_object_p),
490 (pe_bfd_object_p): Likewise.
491 * plugin.c (ld_plugin_object_p, bfd_plugin_object_p): Likewise.
492 * ppcboot.c (ppcboot_object_p): Likewise.
493 * rs6000-core.c (rs6000coff_core_p): Likewise.
494 * som.c (som_object_setup, som_object_p): Likewise.
495 * srec.c (srec_object_p, symbolsrec_object_p): Likewise.
496 * tekhex.c (tekhex_object_p): Likewise.
497 * vms-alpha.c (alpha_vms_object_p): Likewise.
498 * vms-lib.c (_bfd_vms_lib_archive_p, _bfd_vms_lib_alpha_archive_p),
499 (_bfd_vms_lib_ia64_archive_p, _bfd_vms_lib_txt_archive_p): Likewise.
500 * wasm-module.c (wasm_object_p): Likewise.
501 * xsym.c (bfd_sym_object_p): Likewise.
502 * xsym.h (bfd_sym_object_p): Likewise.
503 * aoutx.h (some_aout_object_p): Likewise, and callback parameter
504 return type.
505 * pdp11.c (some_aout_object_p): Likewise.
506 * plugin.c (register_ld_plugin_object_p): Update object_p
507 parameter type.
508 * plugin.h (register_ld_plugin_object_p): Likewise.
509 * bfd-in2.h: Regenerate.
510 * libbfd.h: Regenerate.
511 * libcoff.h: Regenerate.
512
513 2020-03-02 Alan Modra <amodra@gmail.com>
514
515 * coff-alpha.c (alpha_ecoff_le_vec): Add SEC_SMALL_DATA to
516 applicable section flags.
517 * coff-mips.c (mips_ecoff_le_vec, mips_ecoff_be_vec): Likewise.
518 (mips_ecoff_bele_vec): Likewise.
519 * coffcode.h (sec_to_styp_flags): Set SEC_SMALL_DATA for .sdata
520 and .sbss sections.
521 * ecoff.c (_bfd_ecoff_new_section_hook): Likewise.
522 (_bfd_ecoff_styp_to_sec_flags): Likewise.
523
524 2020-03-02 Alan Modra <amodra@gmail.com>
525
526 * elf32-m32r.c (m32r_elf_section_flags): New function.
527 (elf_backend_section_flags): Define.
528 * elf32-nds32.c (nds32_elf_section_flags): New function.
529 (elf_backend_section_flags): Define.
530 * elf32-ppc.c (ppc_elf_section_from_shdr): Set SEC_SMALL_DATA for
531 .sbss and .sdata sections.
532 * elf32-v850.c (v850_elf_section_from_shdr): Set SEC_SMALL_DATA
533 for SHF_V850_GPREL sections.
534 * elf64-alpha.c (elf64_alpha_section_from_shdr): Delete outdated
535 FIXME.
536 * elf64-hppa.c (elf64_hppa_section_from_shdr): Set SEC_SMALL_DATA
537 for SHF_PARISC_SHORT sections.
538 * elf64-ppc.c (ppc64_elf_section_flags): New function.
539 (elf_backend_section_flags): Define.
540 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Set SEC_SMALL_DATA
541 for SHF_MIPS_GPREL sections. Delete FIXME.
542
543 2020-03-02 Alan Modra <amodra@gmail.com>
544
545 * elf-bfd.h (elf_backend_section_flags): Remove flagword* param.
546 * elf.c (_bfd_elf_make_section_from_shdr): Set section flags before
547 calling elf_backend_section_flags with adjusted params. Use
548 newsect->flags past that point.
549 (_bfd_elf_new_section_hook): Always set sh_type and sh_flags for
550 special sections.
551 (_bfd_elf_init_private_section_data): Allow normal sh_type sections
552 to have their type overridden, and all sh_flags but processor and
553 os specific.
554 * elf32-arm.c (elf32_arm_section_flags): Adjust for changed params.
555 * elf32-mep.c (mep_elf_section_flags): Likewise.
556 * elf32-nios2.c (nios2_elf32_section_flags): Likewise.
557 * elf64-alpha.c (elf64_alpha_section_flags): Likewise.
558 * elf64-ia64-vms.c (elf64_ia64_section_flags): Likewise.
559 * elfnn-ia64.c (elfNN_ia64_section_flags): Likewise.
560 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Exclude the linker
561 stub BFD and non-aarch64 input files when scanning for stubs.
562
563 2020-03-02 Alan Modra <amodra@gmail.com>
564
565 * coff-alpha.c (alpha_ecoff_get_elt_at_filepos): Provide an upper
566 limit to decompressed element size.
567
568 2020-03-02 Alan Modra <amodra@gmail.com>
569
570 * vms-lib.c (vms_traverse_index): Add recur_count param and
571 update calls. Fail on excessive recursion.
572
573 2020-03-02 Alan Modra <amodra@gmail.com>
574
575 * vms-alpha.c (vms_get_remaining_object_record): Use
576 bfd_realloc_or_free rather than bfd_realloc.
577 (add_symbol_entry, vector_grow1, alpha_vms_slurp_relocs): Likewise.
578 (dst_define_location, parse_module): Likewise, and check realloc
579 return status before using memory. Return status from function
580 adjusting all callers.
581
582 2020-02-28 Alan Modra <amodra@gmail.com>
583
584 * vms-lib.c (_bfd_vms_lib_archive_p): Free memory on error paths.
585
586 2020-02-28 Alan Modra <amodra@gmail.com>
587
588 * vms-alpha.c (alpha_vms_object_p): Use _bfd_malloc_and_read.
589 Remove duplicate undersize check.
590
591 2020-02-27 Alan Modra <amodra@gmail.com>
592
593 PR 24511
594 * mmo.c (mmo_scan): Set SEC_DATA for .data.
595
596 2020-02-27 Alan Modra <amodra@gmail.com>
597
598 PR 24511
599 * syms.c (stt): Trim off all but 'e', 'i' and 'p' entries.
600 (coff_section_type): Adjust comment.
601 (decode_section_type): Likewise. Call coff_section_type before
602 decode_section_type.
603 (bfd_decode_symclass): Use 'c' for common sections other than
604 the standard one.
605
606 2020-02-27 Alan Modra <amodra@gmail.com>
607
608 * coff-rs6000.c (_bfd_xcoff_read_ar_hdr): Put all data in one
609 malloc'd block.
610
611 2020-02-27 Alan Modra <amodra@gmail.com>
612
613 * bfd.c (bfd_stat_arch_elt): Use vector of containing archive,
614 if file is an archive element.
615 * bfd-in2.h: Regenerate.
616
617 2020-02-26 Alan Modra <amodra@gmail.com>
618
619 * archive.c (do_slurp_bsd_armap): Increase minimum parsed_size, and
620 bfd_set_error on failing test. Don't bother changing bfd_error on
621 file read error. Check symdef_count is multiple of BSD_SYMDEF_SIZE.
622 Check sym name is within string buffer. Use size_t for some vars.
623 (do_slurp_coff_armap): Use size_t for some variables, fix size of
624 int_buf. Don't change bfd_error on file read error. Use
625 _bfd_mul_overflow when calculating carsym buffer size. Reorder
626 calculations to catch overflows before they occur. malloc and
627 free raw armap rather than using bfd_alloc. Read raw armap before
628 allocating carsym+strings buffer.
629 (_bfd_slurp_extended_name_table): Localize variables. Check
630 name size against file size.
631
632 2020-02-26 Alan Modra <amodra@gmail.com>
633
634 * vms-lib.c (vms_lib_read_index): Release correct buffer.
635
636 2020-02-26 Alan Modra <amodra@gmail.com>
637
638 * elf32-rx.c (rx_elf_relocate_section): Use bfd_malloc rather than
639 malloc. Check for NULL return from bfd_malloc.
640 (rx_table_find, rx_table_map): Likewise.
641 (rx_set_section_contents): Check bfd_alloc return.
642 (rx_dump_symtab): Don't alloc internal_syms or external_syms.
643
644 2020-02-26 Alan Modra <amodra@gmail.com>
645
646 * aoutx.h: Indent labels correctly. Format error strings.
647 * archive.c: Likewise.
648 * archive64.c: Likewise.
649 * coff-arm.c: Likewise.
650 * coff-rs6000.c: Likewise.
651 * coff-stgo32.c: Likewise.
652 * cpu-arm.c: Likewise.
653 * dwarf2.c: Likewise.
654 * elf-ifunc.c: Likewise.
655 * elf-properties.c: Likewise.
656 * elf-s390-common.c: Likewise.
657 * elf-strtab.c: Likewise.
658 * elf.c: Likewise.
659 * elf32-arm.c: Likewise.
660 * elf32-bfin.c: Likewise.
661 * elf32-cr16.c: Likewise.
662 * elf32-csky.c: Likewise.
663 * elf32-i386.c: Likewise.
664 * elf32-m68k.c: Likewise.
665 * elf32-msp430.c: Likewise.
666 * elf32-nds32.c: Likewise.
667 * elf32-nios2.c: Likewise.
668 * elf32-pru.c: Likewise.
669 * elf32-xtensa.c: Likewise.
670 * elf64-ia64-vms.c: Likewise.
671 * elf64-x86-64.c: Likewise.
672 * elfcode.h: Likewise.
673 * elfcore.h: Likewise.
674 * elflink.c: Likewise.
675 * elfnn-aarch64.c: Likewise.
676 * elfnn-ia64.c: Likewise.
677 * elfnn-riscv.c: Likewise.
678 * elfxx-mips.c: Likewise.
679 * elfxx-sparc.c: Likewise.
680 * elfxx-x86.c: Likewise.
681 * i386lynx.c: Likewise.
682 * merge.c: Likewise.
683 * pdp11.c: Likewise.
684 * plugin.c: Likewise.
685 * reloc.c: Likewise.
686
687 2020-02-26 Alan Modra <amodra@gmail.com>
688
689 PR 25593
690 * elf-bfd.h (struct elf_link_hash_table): Rename "loaded" to
691 "dyn_loaded".
692 (bfd_elf_add_dt_needed_tag): Declare.
693 * elf-strtab.c (_bfd_elf_strtab_restore): Handle NULL buf.
694 * elflink.c (bfd_elf_add_dt_needed_tag): Make global and rename
695 from elf_add_dt_needed_tag. Remove soname and doit param.
696 (elf_link_add_object_symbols): Don't use elf_add_dt_needed_tag
697 to see whether as-needed lib is already loaded, use dyn_loaded
698 list instead. When saving and restoring around as-needed lib
699 handle possibility that dynstr has not been initialised. Don't
700 add DT_NEEDED tags here. Limit dyn_loaded list to dynamic libs.
701 Mark libs loaded via DT_NEEDED entries of other libs with
702 DYN_NO_NEEDED if they should not be mentioned in DT_NEEDED of
703 the output.
704 (elf_link_check_versioned_symbol): Remove now unneccesary
705 DYNAMIC check when traversing dyn_loaded list.
706
707 2020-02-26 Alan Modra <amodra@gmail.com>
708
709 * bfdio.c (bfd_get_file_size): Ignore bogus archive element sizes.
710
711 2020-02-25 H.J. Lu <hongjiu.lu@intel.com>
712
713 PR binutils/25584
714 * plugin.c (need_lto_wrapper_p): New.
715 (bfd_plugin_set_program_name): Add an int argument to set
716 need_lto_wrapper_p.
717 (get_lto_wrapper): Return FALSE if need_lto_wrapper_p isn't
718 set.
719 * plugin.h (bfd_plugin_set_program_name): Add an int argument.
720
721 2020-02-24 Alan Modra <amodra@gmail.com>
722
723 * vms-lib.c (_bfd_vms_lib_archive_p): Correct overflow checks.
724
725 2020-02-24 Alan Modra <amodra@gmail.com>
726
727 * vms-lib.c (struct carsym_mem): Add limit.
728 (vms_add_index): Heed limit.
729 (vms_traverse_index): Catch buffer overflows. Remove outdated fixme.
730 (vms_lib_read_index): Set up limit. Catch 32-bit overflow.
731 Always return actual number read.
732 (_bfd_vms_lib_archive_p): Catch buffer overflows. Replace
733 assertion with error exit.
734
735 2020-02-22 Alan Modra <amodra@gmail.com>
736
737 PR 25585
738 * elf.c (assign_file_positions_for_load_sections): Continue linking
739 on "PHDR segment not covered by LOAD segment" errors.
740
741 2020-02-21 Alan Modra <amodra@gmail.com>
742
743 * mach-o.c (bfd_mach_o_canonicalize_relocs): Fix ineffective
744 overflow check.
745 (bfd_mach_o_canonicalize_reloc): Likewise.
746 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise. Sanity check
747 counts and offsets against file size.
748 (bfd_mach_o_build_dysymtab): Fix ineffective overflow check.
749 (bfd_mach_o_mangle_sections): Remove unnecessary overflow check.
750 (bfd_mach_o_read_symtab_symbols): Sanity check count and offset
751 against file size. Delete symbol table error message.
752 (bfd_mach_o_read_dysymtab): Sanity check counts and offsets
753 against file size.
754 (bfd_mach_o_read_symtab): Likewise.
755 (bfd_mach_o_read_command): Pass file size.
756 (bfd_mach_o_scan): Sanity check command count against file size.
757
758 2020-02-21 Alan Modra <amodra@gmail.com>
759
760 PR 25569
761 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic): Use
762 "text", "data" and "bss" section pointer vars. Don't update
763 section size, just exec header sizes.
764 (adjust_sizes_and_vmas): Don't update text section size. Set
765 initial exec header a_text. Print exec headers sizes.
766 * pdp11.c (adjust_o_magic, adjust_z_magic, adjust_n_magic),
767 (adjust_sizes_and_vmas): Similarly. Formatting.
768 (final_link): Correct final file extension.
769
770 2020-02-20 Nick Clifton <nickc@redhat.com>
771
772 * elf-bfd.h (struct elf_backend_data): Add symbol_section_index
773 callback.
774 * elfxx-target.h (elf_backend_symbol_section_index): Provide
775 default definition.
776 (elfNN_bed): Initialise the symbol_section_index field.
777 * elf.c (swap_out_syms): Call symbol_section_index, if defined, on
778 OS and PROC specific section indicies. Warn if converting other
779 reserved incidies to SHN_ABS.
780
781 2020-02-19 Sergey Belyashov <sergey.belyashov@gmail.com>
782
783 PR 25537
784 * cpu-z80.c: Add machine type compatibility checking.
785
786 2020-02-19 H.J. Lu <hongjiu.lu@intel.com>
787
788 PR binutils/25355
789 * plugin.c (plugin_list_entry): Remove handle.
790 (try_load_plugin): Call dlclose before return.
791
792 2020-02-19 Alan Modra <amodra@gmail.com>
793
794 * libbfd-in.h (_bfd_constant_p): Define.
795 (_bfd_alloc_and_read, _bfd_malloc_and_read): Check read size against
796 file size before allocating memory.
797 * coffgen.c (_bfd_coff_get_external_symbols): Remove file size check.
798 * elf.c (bfd_elf_get_str_section): Likewise.
799 (_bfd_elf_slurp_version_tables): Likewise.
800 * libbfd.h: Regenerate.
801
802 2020-02-19 Alan Modra <amodra@gmail.com>
803
804 * libbfd-in.h (_bfd_alloc_and_read, _bfd_malloc_and_read): New.
805 * aoutx.h (aout_get_external_symbols): Replace calls to
806 bfd_[m]alloc and bfd_bread with call to _bfd_[m]alloc_and_read.
807 (slurp_reloc_table): Likewise.
808 * archive.c (do_slurp_bsd_armap): Likewise.
809 (do_slurp_coff_armap): Likewise.
810 * archive64.c (_bfd_archive_64_bit_slurp_armap): Likewise.
811 * coff-rs6000.c (_bfd_xcoff_slurp_armap): Likewise.
812 * coff64-rs6000.c (xcoff64_slurp_armap): Likewise.
813 * coffcode.h (coff_set_arch_mach_hook, buy_and_read): Likewise.
814 * coffgen.c (coff_real_object_p, coff_object_p, build_debug_section),
815 (_bfd_coff_get_external_symbols): Likewise.
816 * ecoff.c (ecoff_slurp_symbolic_header),
817 (_bfd_ecoff_slurp_symbolic_info, ecoff_slurp_reloc_table),
818 (_bfd_ecoff_slurp_armap, ecoff_link_add_object_symbols, READ),
819 (ecoff_indirect_link_order): Likewise.
820 * elf.c (bfd_elf_get_str_section, setup_group, elf_read_notes),
821 (_bfd_elf_slurp_version_tables): Likewise.
822 * elf32-m32c.c (m32c_elf_relax_section): Likewise.
823 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
824 * elf32-rx.c (elf32_rx_relax_section): Likewise.
825 * elf64-alpha.c (READ): Likewise.
826 * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Likewise.
827 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Likewise.
828 * elfcode.h (elf_slurp_symbol_table),
829 (elf_slurp_reloc_table_from_section): Likewise.
830 * elflink.c (elf_link_add_object_symbols),
831 (elf_link_check_versioned_symbol): Likewise.
832 * elfxx-mips.c (READ): Likewise.
833 * i386lynx.c (slurp_reloc_table): Likewise.
834 * lynx-core.c (lynx_core_file_p): Likewise.
835 * mach-o.c (bfd_mach_o_canonicalize_relocs),
836 (bfd_mach_o_read_symtab_strtab, bfd_mach_o_alloc_and_read),
837 (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_dyld_content
838 * pdp11.c (aout_get_external_symbols, slurp_reloc_table
839 * pef.c (bfd_pef_print_loader_section, bfd_pef_scan_start_address),
840 (bfd_pef_parse_symbols): Likewise.
841 * peicode.h (pe_ILF_object_p, pe_bfd_object_p
842 * som.c (setup_sections, som_slurp_string_table),
843 (som_slurp_reloc_table, som_bfd_count_ar_symbols),
844 (som_bfd_fill_in_ar_symbols): Likewise.
845 * vms-alpha.c (module_find_nearest_line, evax_bfd_print_dst),
846 (evax_bfd_print_image): Likewise.
847 * vms-lib.c (_bfd_vms_lib_archive_p): Likewise.
848 * wasm-module.c (wasm_scan): Likewise.
849 * xcofflink.c (xcoff_link_add_symbols): Likewise.
850 * xsym.c (bfd_sym_read_name_table),
851 (bfd_sym_print_type_information_table_entry): Likewise.
852 * libbfd.h: Regenerate.
853
854 2020-02-19 Alan Modra <amodra@gmail.com>
855
856 * aoutx.h (slurp_reloc_table): Allocate reloc_cache after
857 reading external relocs.
858 * ecoff.c (ecoff_slurp_reloc_table): Likewise.
859 * archive.c (_bfd_write_archive_contents): Don't twiddle bfd_error
860 after bfd_bread.
861 * archive64.c (_bfd_archive_64_bit_slurp_armap): Remove unnecessary
862 bfd_release.
863 * elf32-m32c.c (m32c_offset_for_reloc): Make shndx_buf a bfd_byte*.
864 (m32c_elf_relax_section): Likewise.
865 * elf32-rl78.c (rl78_offset_for_reloc): Likewise.
866 (rl78_elf_relax_section): Likewise.
867 * elf32-rx.c (rx_offset_for_reloc): Likewise.
868 (elf32_rx_relax_section): Likewise.
869 * mach-o.c (bfd_mach_o_alloc_and_read): Move earlier with better
870 parameter types and use..
871 (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib),
872 (bfd_mach_o_read_fvmlib, bfd_mach_o_read_str): ..in these functions.
873 * peicode.h (pe_bfd_object_p): Don't zero the part of opthdr
874 being read from file, just the extra.
875 * som.c (som_slurp_symbol_table): Allocate internal symbol buffer
876 after reading external syms. Free on failure.
877
878 2020-02-19 Alan Modra <amodra@gmail.com>
879
880 * coffcode.h (buy_and_read, coff_slurp_line_table),
881 (coff_slurp_symbol_table, coff_slurp_reloc_table): Replace
882 bfd_[z][m]alloc2 calls with _bfd_mul_overflow followed by the
883 corresponding bfd_alloc call. Adjust variables to suit.
884 * coffgen.c (_bfd_coff_get_external_symbols): Likewise.
885 * ecoff.c (_bfd_ecoff_slurp_symbolic_info),
886 (_bfd_ecoff_slurp_symbol_table, READ): Likewise.
887 * elf.c (bfd_elf_get_elf_syms, setup_group, bfd_section_from_shdr),
888 (swap_out_syms, _bfd_elf_slurp_version_tables): Likewise.
889 * elf32-m32c.c (m32c_elf_relax_section): Likewise.
890 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
891 * elf32-rx.c (elf32_rx_relax_section): Likewise.
892 * elf64-alpha.c (READ): Likewise.
893 * elfcode.h (elf_object_p, elf_write_relocs, elf_write_shdrs_and_ehdr),
894 (elf_slurp_symbol_table, elf_slurp_reloc_table),
895 (bfd_from_remote_memory): Likewise.
896 * elfcore.h (core_find_build_id): Likewise.
897 * elfxx-mips.c (READ): Likewise.
898 * mach-o.c (bfd_mach_o_mangle_sections),
899 (bfd_mach_o_read_symtab_symbols, bfd_mach_o_read_thread),
900 (bfd_mach_o_read_dysymtab, bfd_mach_o_flatten_sections),
901 (bfd_mach_o_scan, bfd_mach_o_fat_archive_p): Likewise.
902 * som.c (setup_sections, som_prep_for_fixups)
903 (som_build_and_write_symbol_table, som_slurp_symbol_table),
904 (som_slurp_reloc_table, som_bfd_count_ar_symbols),
905 (som_bfd_fill_in_ar_symbols, som_slurp_armap),
906 (som_bfd_ar_write_symbol_stuff): Likewise.
907 * vms-alpha.c (vector_grow1): Likewise.
908 * vms-lib.c (vms_add_index): Likewise.
909 * wasm-module.c (wasm_scan_name_function_section): Likewise.
910 * libbfd.c (bfd_malloc2, bfd_realloc2, bfd_zmalloc2): Delete.
911 * opncls.c (bfd_alloc2, bfd_zalloc2): Delete.
912 * libbfd-in.h (bfd_malloc2, bfd_realloc2, bfd_zmalloc2),
913 (bfd_alloc2, bfd_zalloc2): Delete.
914 (_bfd_mul_overflow): Define.
915 * libbfd.h: Regenerate.
916
917 2020-02-19 Alan Modra <amodra@gmail.com>
918
919 * elf.c (bfd_section_from_shdr): Use bfd_zalloc rather than
920 bfd_zalloc2.
921 (assign_section_numbers): Likewise.
922 (elf_map_symbols): Likewise, and bfd_alloc rather than bfd_alloc2.
923 (_bfd_elf_map_sections_to_segments): Use bfd_malloc rather than
924 bfd_malloc2, size_t amt, and unsigned tls_count.
925 (rewrite_elf_program_header): Use bfd_malloc and size_t amt.
926 * elflink.c (elf_create_symbuf): Use bfd_malloc.
927 (elf_output_implib): Use bfd_alloc.
928
929 2020-02-19 Alan Modra <amodra@gmail.com>
930
931 * bfd.c (struct bfd): Move format and direction to other
932 bitfields. Add "size".
933 * bfdio.c (bfd_get_size): Cache size when not writing file.
934 * opncls.c (bfd_get_debug_link_info_1): Allow for bfd_get_size
935 returning zero, ie. unknown.
936 (bfd_get_alt_debug_link_info): Likewise.
937 * bfd-in2.h: Regenerate.
938
939 2020-02-19 Alan Modra <amodra@gmail.com>
940
941 * coffgen.c (_bfd_coff_get_external_symbols): Don't call
942 bfd_get_file_size twice.
943 (_bfd_coff_read_string_table): Allow for bfd_get_file_size
944 zero, ie. unknown, return.
945 * elf-attrs.c (_bfd_elf_parse_attributes): Likewise.
946 * elfcode.h (elf_swap_shdr_in): Likewise.
947 (elf_object_p): Don't call bfd_get_file_size twice and correct
948 file size check.
949
950 2020-02-19 Alan Modra <amodra@gmail.com>
951
952 * mach-o.c (bfd_mach_o_flatten_sections): Return a bfd_boolean,
953 FALSE if memory alloc fails. Adjust calls.
954 * som.c (som_prep_for_fixups): Likewise.
955 * vms-alpha.c (alpha_vms_add_fixup_lp, alpha_vms_add_fixup_ca),
956 (alpha_vms_add_fixup_qr, alpha_vms_add_fixup_lr),
957 (alpha_vms_add_lw_reloc, alpha_vms_add_qw_reloc): Likewise.
958 * som.c (som_build_and_write_symbol_table): Return via error_return
959 on seek failure.
960 * vms-alpha.c (VEC_APPEND): Adjust for vector_grow1 changes.
961 (VEC_APPEND_EL): Delete.
962 (vector_grow1): Return pointer to element. Catch overflow.
963 Return NULL on memory allocation failure.
964 (alpha_vms_add_fixup_lp): Replace VEC_APPEND_EL with VEC_APPEND.
965 (alpha_vms_add_fixup_ca): Likewise.
966 (alpha_vms_link_add_object_symbols): Check VEC_APPEND result
967 before using.
968 * elf.c (bfd_section_from_shdr): Check bfd_zalloc2 result.
969
970 2020-02-19 Alan Modra <amodra@gmail.com>
971
972 * aix386-core.c (aix386_core_file_p): Use size_t for "amt".
973 * aout-target.h (object_p): Likewise.
974 * aout-tic30.c (tic30_aout_object_p): Likewise.
975 * aoutx.h (some_aout_object_p, mkobject, make_empty_symbol),
976 (emit_stringtab, write_syms, link_hash_table_create),
977 (aout_link_write_other_symbol): Likewise.
978 * archive.c (_bfd_generic_mkarchive, bfd_generic_archive_p),
979 (bfd_ar_hdr_from_filesystem, _bfd_write_archive_contents),
980 (_bfd_compute_and_write_armap): Likewise.
981 * archures.c (bfd_arch_list): Likewise.
982 * bfd.c (bfd_record_phdr): Likewise.
983 * binary.c (binary_canonicalize_symtab): Likewise.
984 * cisco-core.c (cisco_core_file_validate): Likewise.
985 * coff-arm.c (coff_arm_link_hash_table_create, find_thumb_glue),
986 (find_arm_glue, record_arm_to_thumb_glue),
987 (record_thumb_to_arm_glue): Likewise.
988 * coff-ppc.c (ppc_coff_link_hash_table_create, record_toc),
989 (ppc_allocate_toc_section): Likewise.
990 * coff-rs6000.c (_bfd_xcoff_mkobject, _bfd_xcoff_archive_p): Likewise.
991 * coff-sh.c (sh_relax_section): Likewise.
992 * coff64-rs6000.c (xcoff64_archive_p): Likewise.
993 * coffcode.h (handle_COMDAT, coff_new_section_hook),
994 (coff_set_alignment_hook, coff_mkobject),
995 (coff_compute_section_file_positions): Likewise.
996 * coffgen.c (coff_make_empty_symbol, coff_bfd_make_debug_symbol),
997 (coff_find_nearest_line_with_names),
998 ( bfd_coff_set_symbol_class): Likewise.
999 * cofflink.c (_bfd_coff_link_hash_table_create),
1000 (_bfd_coff_link_input_bfd): Likewise.
1001 * dwarf1.c (alloc_dwarf1_unit, alloc_dwarf1_func): Likewise.
1002 * dwarf2.c (read_abbrevs, read_attribute_value, add_line_info),
1003 (build_line_info_table, sort_line_sequences),
1004 (line_info_add_include_dir, line_info_add_file_name),
1005 (decode_line_info, scan_unit_for_symbols, parse_comp_unit),
1006 (place_sections, _bfd_dwarf2_slurp_debug_info): Likewise.
1007 * ecoff.c (_bfd_ecoff_mkobject, _bfd_ecoff_make_empty_symbol),
1008 (_bfd_ecoff_find_nearest_line),
1009 (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
1010 * ecofflink.c (bfd_ecoff_debug_init): Likewise.
1011 * elf-hppa.h (_bfd_elf_hppa_gen_reloc_type): Likewise.
1012 * elf-m10300.c (mn10300_elf_relax_section),
1013 (elf32_mn10300_link_hash_table_create): Likewise.
1014 * elf-strtab.c (_bfd_elf_strtab_init): Likewise.
1015 * elf.c (make_mapping, copy_elf_program_header): Likewise.
1016 * elf32-arm.c (elf32_arm_link_hash_table_create),
1017 (elf32_arm_setup_section_lists, elf32_arm_check_relocs),
1018 (elf32_arm_new_section_hook): Likewise.
1019 * elf32-avr.c (elf_avr_new_section_hook),
1020 (elf32_avr_link_hash_table_create, get_local_syms),
1021 (elf32_avr_setup_section_lists): Likewise.
1022 * elf32-bfin.c (bfinfdpic_elf_link_hash_table_create),
1023 (bfin_link_hash_table_create): Likewise.
1024 * elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
1025 * elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
1026 * elf32-csky.c (csky_elf_link_hash_table_create),
1027 (csky_elf_check_relocs, elf32_csky_setup_section_lists): Likewise.
1028 * elf32-frv.c (frvfdpic_elf_link_hash_table_create): Likewise.
1029 * elf32-hppa.c (elf32_hppa_link_hash_table_create),
1030 (elf32_hppa_setup_section_lists, get_local_syms): Likewise.
1031 * elf32-i386.c (elf_i386_check_relocs): Likewise.
1032 * elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
1033 * elf32-m32r.c (m32r_elf_link_hash_table_create),
1034 (m32r_elf_check_relocs): Likewise.
1035 * elf32-m68hc1x.c (m68hc11_elf_hash_table_create),
1036 (elf32_m68hc11_setup_section_lists),
1037 (elf32_m68hc11_size_stubs): Likewise.
1038 * elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
1039 * elf32-metag.c (elf_metag_link_hash_table_create),
1040 (elf_metag_setup_section_lists): Likewise.
1041 * elf32-microblaze.c (microblaze_elf_link_hash_table_create),
1042 (microblaze_elf_check_relocs): Likewise.
1043 * elf32-nds32.c (nds32_elf_link_hash_table_create),
1044 (nds32_elf_check_relocs): Likewise.
1045 * elf32-nios2.c (nios2_elf32_setup_section_lists),
1046 (get_local_syms, nios2_elf32_check_relocs),
1047 (nios2_elf32_link_hash_table_create): Likewise.
1048 * elf32-or1k.c (or1k_elf_link_hash_table_create),
1049 (or1k_elf_check_relocs): Likewise.
1050 * elf32-ppc.c (ppc_elf_modify_segment_map, update_plt_info): Likewise.
1051 * elf32-pru.c (pru_elf32_link_hash_table_create): Likewise.
1052 * elf32-s390.c (elf_s390_link_hash_table_create),
1053 (elf_s390_check_relocs): Likewise.
1054 * elf32-score.c (score_elf_create_got_section),
1055 (s3_elf32_score_new_section_hook),
1056 (elf32_score_link_hash_table_create): Likewise.
1057 * elf32-score7.c (score_elf_create_got_section),
1058 (s7_elf32_score_new_section_hook): Likewise.
1059 * elf32-sh.c (sh_elf_link_hash_table_create),
1060 (sh_elf_check_relocs): Likewise.
1061 * elf32-tic6x.c (elf32_tic6x_link_hash_table_create),
1062 (elf32_tic6x_new_section_hook, elf32_tic6x_check_relocs): Likewise.
1063 * elf32-tilepro.c (tilepro_elf_link_hash_table_create),
1064 (tilepro_elf_check_relocs): Likewise.
1065 * elf32-v850.c (remember_hi16s_reloc): Likewise.
1066 * elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
1067 * elf32-xtensa.c (elf_xtensa_link_hash_table_create),
1068 (elf_xtensa_new_section_hook): Likewise.
1069 * elf64-alpha.c (elf64_alpha_bfd_link_hash_table_create),
1070 (get_got_entry, elf64_alpha_check_relocs): Likewise.
1071 * elf64-hppa.c (elf64_hppa_hash_table_create): Likewise.
1072 * elf64-ia64-vms.c (elf64_ia64_object_p): Likewise.
1073 * elf64-mmix.c (mmix_elf_new_section_hook): Likewise.
1074 * elf64-ppc.c (ppc64_elf_new_section_hook),
1075 (ppc64_elf_link_hash_table_create, update_local_sym_info),
1076 (update_plt_info, ppc64_elf_check_relocs): Likewise.
1077 * elf64-s390.c (elf_s390_link_hash_table_create),
1078 (elf_s390_check_relocs): Likewise.
1079 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1080 * elflink.c (bfd_elf_link_record_local_dynamic_symbol),
1081 (_bfd_elf_link_find_version_dependencies, elf_link_add_object_symbols),
1082 (elf_link_add_archive_symbols, compute_bucket_count),
1083 (bfd_elf_size_dynsym_hash_dynstr, _bfd_elf_link_hash_table_create),
1084 (bfd_elf_get_bfd_needed_list, elf_link_swap_symbols_out),
1085 (bfd_elf_final_link): Likewise.
1086 * elfnn-aarch64.c (elfNN_aarch64_link_hash_table_create),
1087 (elfNN_aarch64_setup_section_lists, elfNN_aarch64_check_relocs),
1088 (elfNN_aarch64_new_section_hook): Likewise.
1089 * elfnn-ia64.c (elfNN_ia64_object_p): Likewise.
1090 * elfnn-riscv.c (riscv_elf_link_hash_table_create),
1091 (riscv_elf_check_relocs): Likewise.
1092 * elfxx-mips.c (_bfd_mips_elf_new_section_hook),
1093 (_bfd_mips_elf_add_symbol_hook, _bfd_mips_elf_check_relocs),
1094 (_bfd_mips_elf_modify_segment_map, _bfd_mips_elf_set_section_contents),
1095 (_bfd_mips_elf_link_hash_table_create): Likewise.
1096 * elfxx-sparc.c (_bfd_sparc_elf_link_hash_table_create),
1097 (_bfd_sparc_elf_check_relocs),
1098 (_bfd_sparc_elf_new_section_hook): Likewise.
1099 * elfxx-tilegx.c (tilegx_elf_link_hash_table_create),
1100 (tilegx_elf_check_relocs): Likewise.
1101 * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Likewise.
1102 * format.c (bfd_check_format_matches): Likewise.
1103 * hash.c (_bfd_stringtab_init): Likewise.
1104 * ihex.c (ihex_scan): Likewise.
1105 * irix-core.c (irix_core_core_file_p): Likewise.
1106 * linker.c (bfd_wrapped_link_hash_lookup),
1107 (_bfd_generic_link_hash_table_create),
1108 (_bfd_generic_reloc_link_order): Likewise.
1109 * lynx-core.c (lynx_core_file_p): Likewise.
1110 * netbsd-core.c (netbsd_core_file_p): Likewise.
1111 * osf-core.c (osf_core_core_file_p): Likewise.
1112 * pdp11.c (some_aout_object_p, mkobject, make_empty_symbol),
1113 (link_hash_table_create, aout_link_write_other_symbol): Likewise.
1114 * peXXigen.c (_bfd_XX_bfd_copy_private_section_data): Likewise.
1115 * peicode.h (pe_mkobject): Likewise.
1116 * ppcboot.c (ppcboot_mkobject, ppcboot_canonicalize_symtab): Likewise.
1117 * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
1118 * sco5-core.c (read_uarea): Likewise.
1119 * som.c (hppa_som_gen_reloc_type, som_object_p, som_prep_headers),
1120 (som_write_fixups, som_write_space_strings, som_write_symbol_strings),
1121 (som_finish_writing, som_canonicalize_symtab, som_new_section_hook),
1122 (som_bfd_copy_private_section_data, bfd_som_set_section_attributes),
1123 (bfd_som_attach_aux_hdr, som_write_armap): Likewise.
1124 * srec.c (srec_scan): Likewise.
1125 * syms.c (_bfd_generic_make_empty_symbol): Likewise.
1126 * targets.c (bfd_target_list): Likewise.
1127 * tekhex.c (first_phase, tekhex_sizeof_headers): Likewise.
1128 * trad-core.c (trad_unix_core_file_p): Likewise.
1129 * vms-alpha.c (vms_initialize, alpha_vms_bfd_link_hash_table_create),
1130 (vms_new_section_hook): Likewise.
1131 * wasm-module.c (wasm_make_empty_symbol): Likewise.
1132 * xcofflink.c (xcoff_get_section_contents),
1133 (_bfd_xcoff_bfd_link_hash_table_create, xcoff_set_import_path),
1134 (xcoff_find_function, bfd_xcoff_link_record_set, xcoff_build_ldsym),
1135 (bfd_xcoff_size_dynamic_sections, xcoff_link_input_bfd): Likewise.
1136
1137 2020-02-19 Alan Modra <amodra@gmail.com>
1138
1139 * elfxx-riscv.c (riscv_multi_letter_ext_valid_p): Don't use C99.
1140
1141 2020-02-13 H.J. Lu <hongjiu.lu@intel.com>
1142
1143 * plugin.c (try_load_plugin): Make plugin_list_iter an argument
1144 and use it if it isn't NULL. Remove has_plugin_p argument. Add
1145 a build_list_p argument. Don't search plugin_list. Short circuit
1146 when building the plugin list.
1147 (has_plugin): Renamed to has_plugin_list.
1148 (bfd_plugin_set_plugin): Don't set has_plugin.
1149 (bfd_plugin_specified_p): Check plugin_list instead.
1150 (build_plugin_list): New function.
1151 (load_plugin): Call build_plugin_list and use plugin_list.
1152
1153 2020-02-11 H.J. Lu <hongjiu.lu@intel.com>
1154
1155 PR binutils/25355
1156 * plugin.c (try_claim): Always clean up for LTO wrapper.
1157 (try_load_plugin): Treat each object as independent. Create a
1158 copy for plugin name.
1159
1160 2020-02-11 Nick Clifton <nickc@redhat.com>
1161
1162 * elf32-msp430.c (msp430_final_link_relocate): Always use longs
1163 for addresses in print statements.
1164 (msp430_elf_relax_delete_bytes): Likewise.
1165 (msp430_elf_relax_add_words): Likewise.
1166 (msp430_elf_relax_section): Likewise.
1167
1168 2020-02-11 H.J. Lu <hongjiu.lu@intel.com>
1169
1170 * plugin.c (add_symbols): Clear plugin_data memory.
1171
1172 2020-02-10 H.J. Lu <hongjiu.lu@intel.com>
1173
1174 PR binutils/25355
1175 * configure.ac (HAVE_EXECUTABLE_SUFFIX): New AC_DEFINE.
1176 (EXECUTABLE_SUFFIX): Likewise.
1177 * config.in: Regenerated.
1178 * configure: Likewise.
1179 * plugin.c (bfd_plugin_close_and_cleanup): Removed.
1180 (plugin_list_entry): Add all_symbols_read, cleanup_handler,
1181 gcc, lto_wrapper, resolution_file, resolution_option, gcc_env,
1182 real_bfd, real_nsyms, real_syms, lto_nsyms and lto_syms.
1183 (get_lto_wrapper): New.
1184 (setup_lto_wrapper_env): Likewise.
1185 (current_plugin): Likewise.
1186 (register_all_symbols_read): Likewise.
1187 (register_cleanup): Likewise.
1188 (get_symbols): Likewise.
1189 (add_input_file): Likewise.
1190 (bfd_plugin_close_and_cleanup): Likewise.
1191 (claim_file): Removed.
1192 (register_claim_file): Set current_plugin->claim_file.
1193 (add_symbols): Make a copy of LTO symbols. Set lto_nsyms and
1194 lto_syms in current_plugin.
1195 (try_claim): Use current_plugin->claim_file. Call LTO plugin
1196 all_symbols_read handler. Copy real symbols to plugin_data.
1197 Call LTO plugin cleanup handler. Clean up for LTO wrapper.
1198 (try_load_plugin): Don't reuse the previous plugin for LTO
1199 wrapper. Set up GCC LTO wrapper if possible. Don't set
1200 plugin_list_iter->claim_file.
1201 (bfd_plugin_canonicalize_symtab): Use real LTO symbols if
1202 possible.
1203 * plugin.h (plugin_data_struct): Add real_bfd, real_nsyms and
1204 real_syms.
1205
1206 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1207
1208 * elf32-msp430.c (msp430_elf_relax_section): Before relaxing a branch,
1209 check if previous instruction matches a conditional jump inserted
1210 earlier. Invert conditional jump and delete branch in this case.
1211
1212 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1213
1214 * elf32-msp430.c (msp430_elf_relax_add_two_words): Rename to
1215 msp430_elf_relax_add_words. Support insertion of either one or two
1216 words.
1217 (msp430_elf_relax_section): Catch opcode of 0x3c00 when relocation
1218 needs to be grown. Handle insertion of branch instruction to replace
1219 jump.
1220
1221 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1222
1223 * elf32-msp430.c (msp430_final_link_relocate): Add printf statements for
1224 debugging relocations.
1225 (msp430_elf_relax_delete_bytes): Likewise.
1226 (msp430_elf_relax_add_two_words): Likewise.
1227 (msp430_elf_relax_section): Likewise.
1228
1229 2020-02-10 Alan Modra <amodra@gmail.com>
1230
1231 * archures.c: Wrap overlong z80 comments.
1232 * bfd-in2.h: Regenerate.
1233
1234 2020-02-07 Sergey Belyashov <sergey.belyashov@gmail.com>
1235
1236 PR 25469
1237 * archures.c: Add GBZ80 and Z80N machine values.
1238 * reloc.c: Add BFD_RELOC_Z80_16_BE.
1239 * coff-z80.c: Add support for new reloc.
1240 * coffcode.h: Add support for new machine values.
1241 * cpu-z80.c: Add support for new machine names.
1242 * elf32-z80.c: Add support for new reloc.
1243 * bfd-in2.h: Regenerate.
1244 * libbfd.h: Regenerate.
1245
1246 2020-02-07 Nick Clifton <nickc@redhat.com>
1247
1248 PR 23932
1249 * elf.c (rewrite_elf_program_header): Do not complain if no
1250 sections are mapped to a segment.
1251
1252 2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
1253
1254 PR ld/25490
1255 * elflink.c (_bfd_elf_gc_mark_extra_sections): Issue an error
1256 for garbage collection on __patchable_function_entries section
1257 without linked-to section.
1258
1259 2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
1260
1261 PR gas/25381
1262 * bfd-in2.h: Regenerated.
1263 * elflink.c (_bfd_elf_gc_mark_extra_sections): Call mark_hook
1264 on section if gc_mark of any of its linked-to sections is set
1265 and don't set gc_mark again.
1266 * section.c (asection): Add linked_to_symbol_name to map_head
1267 union.
1268
1269 2020-02-06 Maciej W. Rozycki <macro@wdc.com>
1270
1271 * elf32-v850.c (v850_elf_relax_section): Fix the index used for
1272 reporting an unrecognized instruction with R_V850_LONGJUMP.
1273
1274 2020-02-05 Alan Modra <amodra@gmail.com>
1275
1276 * elf64-ppc.c (ppc_stub_plt_branch): Match comment with reality.
1277
1278 2020-02-04 Alan Modra <amodra@gmail.com>
1279
1280 * elf32-ppc.c (ppc_elf_relocate_section): After applying
1281 R_PPC_VLE_ADDR20, goto copy_reloc.
1282
1283 2020-02-02 H.J. Lu <hongjiu.lu@intel.com>
1284
1285 * bfd-in2.h: Regenerated.
1286 * section.c (SEC_ASSEMBLER_SECTION_ID): Fix a typo in comments.
1287
1288 2020-02-02 H.J. Lu <hongjiu.lu@intel.com>
1289
1290 PR gas/25380
1291 * bfd-in2.h: Regenerated.
1292 * ecoff.c (bfd_debug_section): Add section_id.
1293 * section.c (bfd_section): Add section_id.
1294 (SEC_ASSEMBLER_SECTION_ID): New.
1295 (BFD_FAKE_SECTION): Add section_id.
1296
1297 2020-02-01 Nick Clifton <nickc@redhat.com>
1298
1299 * config.bfd: Move the c30-aout and tic30-aout targets onto the
1300 obsolete list.
1301
1302 2020-01-31 Sandra Loosemore <sandra@codesourcery.com>
1303
1304 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): DW_EH_PE_datarel
1305 encodings are relative to the GOT on nios2, too.
1306
1307 2020-01-31 Alan Modra <amodra@gmail.com>
1308
1309 * Makefile.am (elf32-target.h, elf64-target.h): Don't use a temp
1310 file. Use $< and $@ in rules.
1311 (elf32-aarch64.c, elf64-aarch64.c): Likewise.
1312 (elf32-ia64.c, elf64-ia64.c): Likewise.
1313 (elf32-riscv.c, elf64-riscv.c): Likewise.
1314 (peigen.c, pepigen.c, pex64igen.c): Likewise.
1315 (elf32-aarch64.c, elf64-aarch64.c): Don't emit $srcdir on #line.
1316 (elf32-riscv.c, elf64-riscv.c): Likewise, and use $(SED).
1317 (elf32-ia64.c, elf64-ia64.c): Do emit #line.
1318 (peigen.c, pepigen.c, pex64igen.c): Likewise.
1319 * Makefile.in: Regenerate.
1320
1321 2020-01-31 Alan Modra <amodra@gmail.com>
1322
1323 PR 4110
1324 * elf.c (setup_group): Don't clear entire section contents,
1325 just the padding after group flags. Release alloc'd memory
1326 after a seek or read failure.
1327
1328 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
1329
1330 * peXXigen.c (pe_is_repro): New function.
1331 (_bfd_XX_print_private_bfd_data_common): Note timestamp is
1332 actually a build hash if PE_IMAGE_DEBUG_TYPE_REPRO is present.
1333
1334 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
1335
1336 * peXXigen.c (debug_type_names): Add names for new debug data type
1337 values.
1338
1339 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
1340
1341 * peXXigen.c (pe_print_debugdata): Fix the iteration variable for
1342 inner loop. Fix a memory leak.
1343
1344 2020-01-30 Alan Modra <amodra@gmail.com>
1345
1346 * coffgen.c (coff_real_object_p): Don't clear obj_coff_keep_syms
1347 or obj_coff_keep_strings here.
1348 (coff_get_normalized_symtab): Free external syms directly.
1349 * xcofflink.c (xcoff_link_input_bfd): Restore obj_coff_keep_syms
1350 on error exit path.
1351
1352 2020-01-27 Jim Wilson <jimw@sifive.com>
1353
1354 * cpu-riscv.c (riscv_scan): New.
1355 (N): Change bfd_default_scan to riscv_scan.
1356
1357 2020-01-27 Andreas Schwab <schwab@suse.de>
1358
1359 * Makefile.am (ALL_MACHINES): Remove cpu-plugin.lo.
1360 (ALL_MACHINES_CFILES): Remove cpu-plugin.c.
1361 * Makefile.in: Regenerate.
1362 * cpu-plugin.c: Remove.
1363 * archures.c (enum bfd_architecture): Remove bfd_arch_plugin.
1364 (bfd_plugin_arch): Remove declaration.
1365 * bfd-in2.h: Regenerate.
1366 * po/SRC-POTFILES.in: Regenerate.
1367
1368 2020-01-27 H.J. Lu <hongjiu.lu@intel.com>
1369 Alan Modra <amodra@gmail.com>
1370
1371 PR ld/25458
1372 * elflink.c (_bfd_elf_gc_mark_rsec): Mark all weak aliases.
1373
1374 2020-01-24 Jim Wilson <jimw@sifive.com>
1375
1376 * elfxx-riscv.c (riscv_get_prefix_class): Format s case like others.
1377 (riscv_parse_prefixed_ext): Fix s extension comment and reword to
1378 avoid over long line.
1379
1380 2020-01-24 Nick Clifton <nickc@redhat.com>
1381
1382 PR 25447
1383 * coffgen.c (_bfd_coff_close_and_cleanup): Do not clear the keep
1384 syms and keep strings flags as these may have been set in order to
1385 prevent a bogus call to free.
1386
1387 2020-01-23 Nick Clifton <nickc@redhat.com>
1388
1389 * po/fr.po: Updated French translation.
1390
1391 2020-01-23 Alan Modra <amodra@gmail.com>
1392
1393 PR 25444
1394 * elf.c (assign_file_positions_for_load_sections): Avoid divide
1395 by zero when p_align is zero.
1396
1397 2020-01-22 Maxim Blinov <maxim.blinov@embecosm.com>
1398
1399 * bfd/elfnn-riscv.c (riscv_skip_prefix): New.
1400 (riscv_prefix_cmp): Likewise.
1401 (riscv_non_std_ext_p): Deleted.
1402 (riscv_std_sv_ext_p): Likewise.
1403 (riscv_non_std_sv_ext_p): Likewise.
1404 (riscv_merge_non_std_and_sv_ext): Rename to...
1405 (riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp.
1406 (riscv_merge_arch_attr_info): Replace 3 calls to
1407 riscv_merge_non_std_and_sv_ext with single call to
1408 riscv_merge_multi_letter_ext.
1409 * bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we
1410 encounter a 'z' prefix.
1411 (riscv_get_prefix_class): New function, return prefix class based
1412 on first few characters of input string.
1413 (riscv_parse_config): New structure to factor out minor differences
1414 in extension class parsing behaviour.
1415 (riscv_parse_sv_or_non_std_ext): Rename to...
1416 (riscv_parse_prefixed_ext): and parameterise with
1417 riscv_parse_config.
1418 (riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New.
1419 (riscv_multi_letter_ext_valid_p): New.
1420 (riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New.
1421 (riscv_parse_subset): Delegate all non-single-letter parsing work
1422 to riscv_parse_prefixed_ext.
1423 * bfd/elfxx-riscv.h (riscv_isa_ext_class): New type.
1424 (riscv_get_prefix_class): Declare.
1425
1426 2020-01-22 Alan Modra <amodra@gmail.com>
1427
1428 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
1429 (ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
1430 __tls_get_addr_desc.
1431 (ppc64_elf_size_stubs): Add section for linker generated
1432 __tls_get_addr_desc wrapper function. Loop at least once if
1433 generating this function.
1434 (emit_tga_desc, emit_tga_desc_eh_frame): New functions.
1435 (ppc64_elf_build_stubs): Generate __tls_get_addr_desc.
1436
1437 2020-01-22 Alan Modra <amodra@gmail.com>
1438
1439 * elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
1440 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
1441 tga_desc_fd.
1442 (is_tls_get_addr): Match tga_desc and tga_desc_df too.
1443 (STDU_R1_0R1, ADDI_R1_R1): Define.
1444 (tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
1445 (ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd. Indirect
1446 tga_desc_fd to opt_fd, and tga_desc to opt. Set
1447 no_tls_get_addr_regsave.
1448 (branch_reloc_hash_match): Add hash3 and hash4.
1449 (ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
1450 (ppc64_elf_size_dynamic_sections): Likewise.
1451 (ppc64_elf_relocate_section): Likewise.
1452 (plt_stub_size, build_plt_stub): Likewise. Size regsave
1453 __tls_get_addr stub.
1454 (build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
1455 eh_frame.
1456 (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too. Size
1457 eh_frame for regsave __tls_get_addr.
1458
1459 2020-01-22 Alan Modra <amodra@gmail.com>
1460
1461 * elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
1462 which __tls_get_addr calls will be eliminated.
1463
1464 2020-01-20 Nick Clifton <nickc@redhat.com>
1465
1466 * po/pt.po: Updates Portuguese translation.
1467 * po/ru.po: Updated Russian translation.
1468 * po/uk.po: Updated Ukranian translation.
1469
1470 2020-01-20 H.J. Lu <hongjiu.lu@intel.com>
1471
1472 PR ld/25416
1473 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
1474 "rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
1475 X32 mode.
1476 (elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
1477 transition, relax "rex leal x@tlsdesc(%rip), %reg" to
1478 "rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
1479 "rex leal x@tlsdesc(%rip), %reg" to
1480 "rex movl x@gottpoff(%rip), %eax". For both transitions, relax
1481 "call *(%eax)" to "nopl (%rax)".
1482
1483 2020-01-20 Alan Modra <amodra@gmail.com>
1484
1485 * elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
1486 (MTLR_R11): Don't define.
1487 (LD_R0_0R3, CMPDI_R0_0): Define.
1488 (build_tls_get_addr_stub): Don't use r11 in stub.
1489
1490 2020-01-20 Alan Modra <amodra@gmail.com>
1491
1492 * elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
1493 (defined_sym_val, is_tls_get_addr): Likewise.
1494
1495 2020-01-18 Nick Clifton <nickc@redhat.com>
1496
1497 * version.m4 (BFD_VERSION): Set to 2.34.50.
1498 * configure: Regenerate.
1499 * po/bfd.pot: Regenerate.
1500
1501 2020-01-18 Nick Clifton <nickc@redhat.com>
1502
1503 Binutils 2.34 branch created.
1504
1505 2020-01-17 Christian Biesinger <cbiesinger@google.com>
1506
1507 * coff-arm.c: Fix spelling error (seperate).
1508 * elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
1509 error (seperate).
1510 * sysdep.h (strnlen): Fix spelling error (seperate).
1511
1512 2020-01-15 Lars Brinkhoff <lars@nocrew.org>
1513
1514 PR 20694
1515 * pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
1516
1517 2020-01-15 Alan Modra <amodra@gmail.com>
1518
1519 PR 25384
1520 * elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
1521 (ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
1522 of function symbols unless dot symbols are present. Do warn
1523 whenever one is created, regardles of whether a PLT entry is
1524 also emitted for the function symbol.
1525
1526 2020-01-14 Alan Modra <amodra@gmail.com>
1527
1528 * som.c (som_bfd_count_ar_symbols): Error when file position
1529 of symbols on chains is not strictly increasing.
1530
1531 2020-01-14 Alan Modra <amodra@gmail.com>
1532
1533 * vms.h (VMS_DEBUG): Define as 0.
1534 * vms-alpha.c (image_write): Move debug output after bounds check.
1535 Tidy bounds check.
1536 (_bfd_vms_slurp_eihd): Warning fix.
1537 (_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
1538
1539 2020-01-13 Alan Modra <amodra@gmail.com>
1540
1541 * vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
1542 for "ignored" records.
1543
1544 2020-01-13 Alan Modra <amodra@gmail.com>
1545
1546 * wasm-module.c (wasm_scan_name_function_section): Formatting.
1547 Delete asect name check. Move asect NULL check to wasm_object_p.
1548 Correct bounds check of sizes against end. Replace uses of
1549 bfd_zalloc with bfd_alloc, zeroing only necessary bytes. Use
1550 just one bfd_release.
1551 (wasm_scan): Don't use malloc/strdup for section names,
1552 bfd_alloc instead. Simplify code prefixing section name.
1553 Formatting. Don't attempt to free memory here..
1554 (wasm_object_p): ..do so here.
1555
1556 2020-01-10 Szabolcs Nagy <szabolcs.nagy@arm.com>
1557
1558 PR ld/22269
1559 * elf32-arm.c (elf32_arm_final_link_relocate): Use
1560 UNDEFWEAK_NO_DYNAMIC_RELOC.
1561 (allocate_dynrelocs_for_symbol): Likewise.
1562
1563 2020-01-10 Tamar Christina <tamar.christina@arm.com>
1564
1565 PR 25210
1566 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
1567
1568 2020-01-10 Alan Modra <amodra@gmail.com>
1569
1570 * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
1571
1572 2020-01-09 Nick Clifton <nickc@redhat.com>
1573
1574 PR 25221
1575 * bfd.c (bfd_convert_section_contents): Check for a compress
1576 header size that is larger than the actual section size.
1577
1578 2020-01-08 Alan Modra <amodra@gmail.com>
1579
1580 PR 25351
1581 * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
1582 after removing sections.
1583
1584 2020-01-06 Jim Wilson <jimw@sifive.com>
1585
1586 PR 25205
1587 * elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
1588 check for !bfd_link_pic (info).
1589 <R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
1590 <R_RISCV_JAL>: Add comment.
1591 (_bfd_riscv_relax_section): For plt.offset check, add check for
1592 bfd_link_pic (info). Add comment.
1593
1594 2020-01-06 Alan Modra <amodra@gmail.com>
1595
1596 * format.c (bfd_check_format_matches): Ignore bfd_error on target
1597 match failures. Don't init to bfd_error_wrong_format before
1598 calling _bfd_check_format.
1599
1600 2020-01-06 Alan Modra <amodra@gmail.com>
1601
1602 * vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
1603 status rather than exiting on stack overflow or underflow.
1604 (_bfd_vms_slurp_etir): Adjust to suit.
1605
1606 2020-01-06 Alan Modra <amodra@gmail.com>
1607
1608 * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
1609
1610 2020-01-06 Alan Modra <amodra@gmail.com>
1611
1612 * mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
1613 command. Check name offset is within command.
1614 (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
1615 (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
1616 (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
1617 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
1618 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
1619 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
1620 (bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
1621 (bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
1622 (bfd_mach_o_read_note, bfd_mach_o_read_build_version),
1623 (bfd_mach_o_read_segment): Similarly.
1624 (bfd_mach_o_read_thread): Properly bound check thread struct.
1625 Don't repeat checks on second loop.
1626 (bfd_mach_o_read_command): Fail on invalid command length.
1627
1628 2020-01-04 Alan Modra <amodra@gmail.com>
1629
1630 * format.c (bfd_check_format_matches): Add preserve_match.
1631 Save initial bfd state in "preserve", matched bfd state in
1632 "preserve_match". Save just the first match. Release
1633 bfd_alloc memory. Restore and finish preserved state as
1634 appropriate on all function exit paths.
1635
1636 2020-01-04 Alan Modra <amodra@gmail.com>
1637
1638 * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
1639
1640 2020-01-04 Alan Modra <amodra@gmail.com>
1641
1642 * coffgen.c (coff_real_object_p): Free malloc'd memory on target
1643 match too.
1644
1645 2020-01-03 Nick Clifton <nickc@redhat.com>
1646
1647 PR 25307
1648 (bfd_pef_parse_function_stubs): Correct the test that ensures that
1649 there is enough data remaining in the code buffer before
1650 attempting to read a function stub.
1651
1652 2020-01-03 Nick Clifton <nickc@redhat.com>
1653
1654 PR 25308
1655 * elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
1656 return value from bfd_malloc.
1657 * elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1658 (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
1659 (elf32_arm_filter_cmse_symbols): Likewise.
1660 (elf32_arm_write_section): Likewise.
1661 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
1662 (bfd_mach_o_follow_dsym): Likewise.
1663 * pef.c (bfd_pef_print_loader_section): Likewise.
1664 (bfd_pef_scan_start_address): Likewise.
1665 (bfd_pef_parse_function_stubs): Likewise.
1666 (bfd_pef_parse_symbols): Likewise.
1667
1668 2020-01-03 Sergei Trofimovich <siarheit@google.com>
1669
1670 * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
1671 on binary inputs ld/PR25316.
1672 (is_ia64_elf): new helper to filter on ia64 objects.
1673
1674 2020-01-03 Jan Beulich <jbeulich@suse.com>
1675
1676 * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
1677 in parameter names.
1678 (bfd_mach_o_scan): Insert underscore in two variable names.
1679
1680 2020-01-02 Sergey Belyashov <sergey.belyashov@gmail.com>
1681
1682 * Makefile.am: Add z80-elf target support.
1683 * configure.ac: Likewise.
1684 * targets.c: Likewise.
1685 * Makefile.in: Regenerate.
1686 * configure: Regenerate.
1687 * config.bfd: Add z80-elf target support and new arches: ez80 and
1688 z180.
1689 * elf32-z80.c: New file.
1690 * archures.c: Add new z80 architectures: eZ80 and Z180.
1691 * coffcode.h: Likewise.
1692 * cpu-z80.c: Likewise.
1693 * coff-z80.c: Add new relocations for Z80 target and local label
1694 check.
1695 * reloc.c: Add new relocs.
1696 * bfd-in2.h: Regenerate.
1697 * libbfd.h: Regenerate.
1698
1699 2020-01-02 Tamar Christina <tamar.christina@arm.com>
1700
1701 PR 25210
1702 PR 24753
1703 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
1704
1705 2020-01-01 Alan Modra <amodra@gmail.com>
1706
1707 Update year range in copyright notice of all files.
1708
1709 For older changes see ChangeLog-2019
1710 \f
1711 Copyright (C) 2020 Free Software Foundation, Inc.
1712
1713 Copying and distribution of this file, with or without modification,
1714 are permitted in any medium without royalty provided the copyright
1715 notice and this notice are preserved.
1716
1717 Local Variables:
1718 mode: change-log
1719 left-margin: 8
1720 fill-column: 74
1721 version-control: never
1722 End: