Fix a use-after-free bug in the BFD library when scanning a corrupt ELF file.
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2020-05-18 Nick Clifton <nickc@redhat.com>
2
3 PR 26005
4 * elf.c (bfd_section_from_shdr): Use bfd_malloc to allocate memory
5 for the sections_being_created array.
6
7 2020-05-18 Alan Modra <amodra@gmail.com>
8
9 * ecoff.c (ecoff_slurp_reloc_table): Malloc external_relocs so
10 they can be freed without also freeing internal_relocs.
11
12 2020-05-18 Jaydeep Chauhan <jaydeepchauhan1494@gmail.com>
13
14 PR 25713
15 * bfdio.c (_bfd_real_fopen): Convert UNIX style sirectory
16 separators into DOS style when creating a WIN32 fullpath.
17
18 2020-05-14 Nelson Chu <nelson.chu@sifive.com>
19
20 * elfnn-riscv.c (elfNN_riscv_mkobject): New function. We need this
21 to initialize RISC-V tdata.
22
23 2020-05-12 Gunther Nikl <gnikl@justmail.de>
24
25 * aoutx.h (NAME (aout, swap_std_reloc_out)): Reject an unsupported
26 relocation size.
27
28 2020-05-11 Alan Modra <amodra@gmail.com>
29
30 * elf64-ppc.c (xlate_pcrel_opt): Handle lxvp and stxvp.
31
32 2020-05-11 Alan Modra <amodra@gmail.com>
33
34 * elf64-ppc.c: Rename powerxx to power10 throughout.
35
36 2020-05-11 Alan Modra <amodra@gmail.com>
37
38 PR 25961
39 * coffgen.c (coff_get_normalized_symtab): Check that buffer
40 contains required number of auxents before processing any auxent.
41 * coffswap.h (coff_swap_aux_in <C_FILE>): Only swap in extended
42 file name from auxents for PE.
43
44 2020-05-04 Gunther Nikl <gnikl@justmail.de>
45
46 * aout-cris.c (DEFAULT_ARCH): Delete define.
47 (MY_set_arch_mach): Likewise.
48 (SET_ARCH_MACH): Use bfd_set_arch_mach with an explicit architecture
49 of bfd_arch_cris.
50 (swap_ext_reloc_in): Add casts to r_index extraction. Mask valid bits
51 of r_type before the shift.
52
53 2020-05-04 Wilco Dijkstra <wdijkstr@arm.com>
54
55 PR ld/25665
56 * elfnn-aarch64.c (group_sections): Copy implementation from
57 elf32-arm.c.
58
59 2020-05-01 Alan Modra <amodra@gmail.com>
60
61 PR 25900
62 * elfnn-riscv.c (_bfd_riscv_relax_section): Check root.type before
63 accessing root.u.def of symbols. Also check root.u.def.section
64 is non-NULL. Reverse tests so as to make the logic positive.
65
66 2020-05-01 Alan Modra <amodra@gmail.com>
67
68 PR 25882
69 * elf32-tic6x.c (elf32_tic6x_merge_attributes): Don't transfer
70 Tag_ABI_PIC or Tag_ABI_PID from dynamic objects to the output.
71
72 2020-05-01 Alan Modra <amodra@gmail.com>
73
74 PR 25882
75 * elf32-bfin.c (elf32_bfin_merge_private_bfd_data): Add FIXME.
76 * elf32-frv.c (frv_elf_merge_private_bfd_data): Likewise.
77 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Likewise.
78 * elf32-nds32.c (nds32_elf_merge_private_bfd_data): Likewise.
79 * elf32-score.c (s3_elf32_score_merge_private_bfd_data): Likewise.
80 * elf32-score7.c (s7_elf32_score_merge_private_bfd_data): Likewise.
81 * elf32-sh.c (sh_elf_merge_private_data): Likewise.
82 * elf32-tic6x.c (elf32_tic6x_merge_attributes): Likewise.
83 * elf64-ia64-vms.c (elf64_ia64_merge_private_bfd_data): Likewise.
84 * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): Likewise.
85
86 2020-05-01 Alan Modra <amodra@gmail.com>
87
88 PR 25882
89 * elf32-ppc.c (ppc_elf_merge_private_bfd_data): Ignore e_flags
90 from shared libraries.
91
92 2020-04-29 Max Filippov <jcmvbkbc@gmail.com>
93
94 * elf32-xtensa.c (relax_section): Don't negate diff_value for
95 XTENSA_NDIFF relocations. Don't add sign bits whe diff_value
96 equals 0. Report overflow when the result has negative sign but
97 all significant bits are zero.
98
99 2020-04-29 Gunther Nikl <gnikl@justmail.de>
100
101 * aoutx.h (swap_std_reloc_out): Special case 64 bit relocations.
102 (aout_link_reloc_link_order): Likewise. Make r_length an unsigned.
103
104 2020-04-28 Alan Modra <amodra@gmail.com>
105
106 * vms-alpha.c (_bfd_vms_slurp_etir): Correct divide by zero check.
107 Emit warning message.
108
109 2020-04-27 Tamar Christina <tamar.christina@arm.com>
110
111 * coff-i386.c (COFF_WITH_PE_BIGOBJ): New.
112 * coff-x86_64.c (COFF_WITH_PE_BIGOBJ): New.
113 * config.bfd (targ_selvecs): Rename x86_64_pe_be_vec
114 to x86_64_pe_big_vec as it not a big-endian format.
115 (vec i386_pe_big_vec): New.
116 * configure.ac: Likewise.
117 * targets.c: Likewise.
118 * configure: Regenerate.
119 * pe-i386.c (TARGET_SYM_BIG, TARGET_NAME_BIG,
120 COFF_WITH_PE_BIGOBJ): New.
121 * pe-x86_64.c (TARGET_SYM_BIG, TARGET_NAME_BIG):
122 New.
123 (x86_64_pe_be_vec): Moved.
124
125 2020-04-23 Anton Kolesov <anton.kolesov@synopsys.com>
126
127 * elf-bfd.h (elfcore_write_arc_v2): Add prototype.
128 * elf.c (elfcore_grok_arc_v2): New function.
129 (elfcore_grok_note): Call the new function to handle the corresponding
130 note.
131 (elfcore_write_arc_v2): New function.
132 (elfcore_write_register_note): Call the new function to handle the
133 corresponding pseudo-sections.
134
135 2020-04-22 Max Filippov <jcmvbkbc@gmail.com>
136
137 PR ld/25861
138 * bfd-in2.h: Regenerated.
139 * elf32-xtensa.c (elf_howto_table): New entries for
140 R_XTENSA_PDIFF{8,16,32} and R_XTENSA_NDIFF{8,16,32}.
141 (elf_xtensa_reloc_type_lookup, elf_xtensa_do_reloc)
142 (relax_section): Add cases for R_XTENSA_PDIFF{8,16,32} and
143 R_XTENSA_NDIFF{8,16,32}.
144 * libbfd.h (bfd_reloc_code_real_names): Add names for
145 BFD_RELOC_XTENSA_PDIFF{8,16,32} and
146 BFD_RELOC_XTENSA_NDIFF{8,16,32}.
147 * reloc.c: Add documentation for BFD_RELOC_XTENSA_PDIFF{8,16,32}
148 and BFD_RELOC_XTENSA_NDIFF{8,16,32}.
149
150 2020-04-21 Tamar Christina <tamar.christina@arm.com>
151
152 PR binutils/24753
153 * compress.c (bfd_get_full_section_contents): Exclude sections with no
154 content.
155
156 2020-04-21 H.J. Lu <hongjiu.lu@intel.com>
157
158 PR ld/25849
159 * elf-bfd.h (elf_backend_data): Add
160 elf_backend_strip_zero_sized_dynamic_sections.
161 (_bfd_elf_strip_zero_sized_dynamic_sections): New prototype.
162 * elf64-alpha.c (elf_backend_strip_zero_sized_dynamic_sections):
163 New macro.
164 * elflink.c (_bfd_elf_strip_zero_sized_dynamic_sections): New
165 function.
166 * elfxx-target.h (elf_backend_strip_zero_sized_dynamic_sections):
167 New macro.
168 (elfNN_bed): Add elf_backend_strip_zero_sized_dynamic_sections.
169
170 2020-04-21 H.J. Lu <hongjiu.lu@intel.com>
171
172 * elf64-alpha.c (alpha_elf_reloc_entry): Replace reltext with
173 sec.
174 (elf64_alpha_check_relocs): Set sec instead of reltext. Warn
175 DT_TEXTREL with -M.
176 (elf64_alpha_calc_dynrel_sizes): Warn DT_TEXTREL with -M.
177
178 2020-04-21 Nick Clifton <nickc@redhat.com>
179
180 * po/sr.po: Updated Serbian translation.
181
182 2020-04-21 Alan Modra <amodra@gmail.com>
183
184 * elf32-sh.c (sh_elf_relocate_section): Remove STO_SH5_ISA32
185 processing.
186
187 2020-04-20 Stephen Casner <casner@acm.org>
188
189 * pdp11.c (N_STAB): Modify value to avoid conflict with N_EXT
190 causing globals from linker script to be treated as debug symbols.
191 (translate_symbol_table): Don't sign-extend symbol values from 16
192 to 64 bits in nm output.
193
194 2020-04-20 Alan Modra <amodra@gmail.com>
195
196 * elf64-ppc.c (ppc64_elf_size_stubs): Strip relbrlt too.
197
198 2020-04-18 Alan Modra <amodra@gmail.com>
199
200 * section.c (bfd_is_const_section): Correct test for special
201 sections.
202 * bfd-in2.h: Regenerate.
203
204 2020-04-17 Alan Modra <amodra@gmail.com>
205
206 PR 25842
207 * elf.c (_bfd_elf_get_symbol_version_string): Don't segfault on
208 NULL nodename.
209
210 2020-04-16 Nick Clifton <nickc@redhat.com>
211
212 PR 25803
213 * elfxx-mips.c (_bfd_mips_elf_adjust_dynamic_symbol): Replace an
214 abort with a more helpful error message.
215
216 2020-04-16 Alan Modra <amodra@gmail.com>
217
218 PR 25827
219 * dwarf2.c (scan_unit_for_symbols): Wrap overlong lines. Don't
220 strdup(0).
221
222 2020-04-15 Fangrui Song <maskray@google.com>
223
224 PR binutils/24613
225 * coff-rs6000.c (xcoff_ppc_relocate_section): Change RM_GENERATE_ERROR
226 to RM_DIAGNOSE plus a check of warn_unresolved_syms.
227 * coff64-rs6000.c (xcoff_ppc_relocate_section): Likewise.
228 * elf-bfd.h (_bfd_elf_large_com_section): Likewise.
229 * elf32-m32r.c (m32r_elf_relocate_section): Likewise.
230 * elf32-score.c (s3_bfd_score_elf_relocate_section): Likewise.
231 * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
232 * elf32-sh.c (sh_elf_relocate_section): Likewise.
233 * elf32-spu.c (spu_elf_relocate_section): Likewise.
234 * elf64-hppa.c (elf64_hppa_relocate_section): Likewise.
235 * elflink.c (elf_link_output_extsym): Likewise.
236 * elfxx-mips.c (mips_elf_calculate_relocation): Likewise.
237
238 2020-04-15 Alan Modra <amodra@gmail.com>
239
240 PR 25823
241 * peXXigen.c (_bfd_XXi_swap_sym_in <C_SECTION>): Don't use a
242 pointer into strings that may be freed for section name, always
243 allocate a new string.
244
245 2020-04-14 Juan Manuel Guerrero <juan.guerrero@gmx.de>
246 Jan W. Jagersma <jwjagersma@gmail.com>
247
248 * coff-go32.c (COFF_GO32, IMAGE_SCN_LNK_NRELOC_OVFL)
249 (coff_SWAP_scnhdr_in, coff_SWAP_scnhdr_out): Define.
250 (_bfd_go32_swap_scnhdr_in, _bfd_go32_swap_scnhdr_out)
251 (_bfd_go32_mkobject): New functions.
252 * coff-stgo32.c (IMAGE_SCN_LNK_NRELOC_OVFL)
253 (coff_SWAP_scnhdr_in, coff_SWAP_scnhdr_out): Define.
254 (go32exe_mkobject): Call _bfd_go32_mkobject.
255 * coffcode.h (COFF_WITH_EXTENDED_RELOC_COUNTER): Define.
256 (coff_set_alignment_hook): Define function for COFF_GO32_EXE
257 and COFF_GO32.
258 (coff_write_relocs): Enable extended reloc counter code if
259 COFF_WITH_EXTENDED_RELOC_COUNTER is defined. Test for obj_go32.
260 (coff_write_object_contents): Likewise. Pad section headers
261 for COFF_GO32 and COFF_GO32EXE. Use bfd_coff_swap_scnhdr_out
262 instead of coff_swap_scnhdr_out.
263 * cofflink.c (_bfd_coff_final_link): Test also for obj_go32 to
264 enable extended reloc counter.
265 * coffswap.h: (coff_swap_scnhdr_in, coff_swap_scnhdr_out):
266 Declare with ATTRIBUTE_UNUSED.
267 * libcoff-in.h: (struct coff_tdata): New field go32.
268 (obj_go32): Define.
269 * libcoff.h: Regenerate.
270
271 2020-04-14 Fangrui Song <maskray@google.com>
272
273 PR gas/25768
274 * elf.c (assign_section_numbers): Always set .stab sh_entsize to
275 12.
276
277 2020-04-14 Stephen Casner <casner@acm.org>
278
279 PR ld/25677
280 * pdp11.c: Add implementation of --imagic option.
281 (adjust_o_magic): Fix objcopy --extract-symbol test.
282 * libaout.h (enum aout_magic): Add i_magic.
283
284 2020-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
285 Nick Clifton <nickc@redhat.com>
286
287 * elf32-sparc.c (sparc_final_write_processing): Fix whitespace.
288 <0>: Ignore.
289 <default>: Error rather than abort.
290
291 2020-04-03 H.J. Lu <hongjiu.lu@intel.com>
292
293 PR ld/25767
294 * elf.c (_bfd_elf_fixup_group_sections): Remove zero-sized
295 relocation section from section group.
296
297 2020-04-02 Jan W. Jagersma <jwjagersma@gmail.com>
298
299 * bfdio.c (bfd_bread, bfd_tell, bfd_seek, bfd_mmap): Always add
300 bfd->origin to file offset.
301 * bfdwin.c (bfd_get_file_window): Likewise.
302 * bfd.c: Clarify the use of the bfd->origin field.
303 * bfd-in2.h: Regenerate.
304 * coff-i386.c: Don't include go32exe.h. Allow overriding
305 coff_write_object_contents via COFF_WRITE_CONTENTS.
306 * coff-stgo32.c (go32exe_cleanup, go32exe_mkobject)
307 (go32exe_write_object_contents): New functions.
308 (go32exe_temp_stub, go32exe_temp_stub_size): New static globals.
309 (COFF_WRITE_CONTENTS, GO32EXE_DEFAULT_STUB_SIZE): Define.
310 (create_go32_stub): Remove check for 2k size limit. Read stub
311 from go32exe_temp_stub if present.
312 (go32_stubbed_coff_bfd_copy_private_bfd_data): Allocate and
313 copy variable-length stub.
314 (go32_check_format): Read stub to go32exe_temp_stub, set
315 origin, return go32exe_cleanup.
316 (adjust_filehdr_in_post, adjust_filehdr_out_pre)
317 (adjust_filehdr_out_post, adjust_scnhdr_in_post)
318 (adjust_scnhdr_out_pre, adjust_scnhdr_out_post)
319 (adjust_aux_in_post, adjust_aux_out_pre, adjust_aux_out_post):
320 Remove functions and their associated #defines.
321 * coffcode.h (coff_mkobject_hook): Remove stub copying code.
322 * libcoff-in.h: (struct coff_tdata): New field stub_size.
323 Rename field go32stub to stub.
324 * libcoff.h: Regenerate.
325 * coff-stgo32.c (go32_check_format): Rename to...
326 (go32exe_check_format): ...this.
327 (go32_stubbed_coff_bfd_copy_private_bfd_data): Rename to...
328 (go32exe_copy_private_bfd_data): ...this.
329 (stub_bytes): Rename to...
330 (go32exe_default_stub): ...this.
331 (create_go32_stub): Rename to...
332 (go32exe_create_stub): ...this.
333 * coff-stgo32.c (go32exe_copy_private_bfd_data): Avoid realloc
334 when possible.
335
336 2020-04-01 H.J. Lu <hongjiu.lu@intel.com>
337
338 PR ld/25749
339 PR ld/25754
340 * elf32-i386.c (elf_i386_convert_load_reloc): Convert load
341 relocation to R_386_32 for relocation against non-preemptible
342 absolute symbol.
343 (elf_i386_check_relocs): Call _bfd_elf_x86_valid_reloc_p. Don't
344 allocate dynamic relocation for non-preemptible absolute symbol.
345 (elf_i386_relocate_section): Pass sec to
346 GENERATE_DYNAMIC_RELOCATION_P.
347 * elf64-x86-64.c (R_X86_64_converted_reloc_bit): Moved.
348 (elf_x86_64_convert_load_reloc): Covert load relocation to
349 R_X86_64_32S or R_X86_64_32 for relocation against non-preemptible
350 absolute symbol. Don't convert to R_X86_64_32S nor R_X86_64_32
351 for non-preemptible absolute symbol if they overflow.
352 (elf_x86_64_check_relocs): Call _bfd_elf_x86_valid_reloc_p. Set
353 tls_type for GOT slot to GOT_ABS for non-preemptible absolute
354 symbol. Don't allocate dynamic relocation for non-preemptible
355 absolute symbol.
356 (elf_x86_64_relocate_section): Don't generate relative relocation
357 for GOTPCREL relocations aganst local absolute symbol. Pass sec
358 to GENERATE_DYNAMIC_RELOCATION_P.
359 * elfxx-x86.c (elf_x86_allocate_dynrelocs): No dynamic relocation
360 against non-preemptible absolute symbol.
361 (_bfd_elf_x86_valid_reloc_p): New function.
362 (_bfd_x86_elf_size_dynamic_sections): No dynamic relocation for
363 GOT_ABS GOT slot.
364 * elfxx-x86.h (GENERATE_DYNAMIC_RELOCATION_P): Add an SEC
365 argument. Don't generate dynamic relocation against
366 non-preemptible absolute symbol.
367 (ABS_SYMBOL_P): New.
368 (GENERATE_RELATIVE_RELOC_P): Don't generate relative relocation
369 against non-preemptible absolute symbol.
370 (GOT_ABS): New.
371 (R_X86_64_converted_reloc_bit): New. Moved from elf64-x86-64.c.
372 (_bfd_elf_x86_valid_reloc_p): New.
373
374 2020-04-01 Tamar Christina <tamar.christina@arm.com>
375
376 PR ld/16017
377 * elf32-arm.c (elf32_arm_populate_plt_entry): Set LSB of the PLT0
378 address in the GOT if in thumb only mode.
379
380 2020-04-01 Tamar Christina <tamar.christina@arm.com>
381
382 * elf32-arm.c (elf32_thumb2_plt_entry): Fix PC-rel offset.
383
384 2020-04-01 Hans-Peter Nilsson <hp@bitrange.com>
385
386 * mmo.c (mmo_scan): Create .text section only when needed, not
387 from the start.
388
389 2020-03-31 Alan Modra <amodra@gmail.com>
390
391 * coff-alpha.c (alpha_ecoff_get_elt_at_filepos): Correct bfd_bread
392 return value check.
393
394 2020-03-31 Alan Modra <amodra@gmail.com>
395
396 * vms-alpha.c (image_write): Check bounds for sections without
397 contents too. Error on non-zero write to section without
398 contents.
399 (_bfd_vms_slurp_etir): Check return of image_write* functions.
400
401 2020-03-31 Alan Modra <amodra@gmail.com>
402
403 * tekhex.c (pass_over): Check is_eof before reading buffer.
404
405 2020-03-30 Nick Clifton <nickc@redhat.com>
406
407 PR binutils/pr25662
408 * libcoff-in.h (struct pe_tdata): Rename the insert_timestamp
409 field to timestamp and make it an integer.
410 * libcoff.h: Regenerate.
411 * peXXigen.c (_bfd_XXi_only_swap_filehdr_out): Test the timestamp
412 field in the pe_data structure rather than the insert_timestamp
413 field.
414
415 2020-03-30 Alan Modra <amodra@gmail.com>
416
417 PR 25745
418 * elf64-ppc.c (ppc64_elf_build_stubs): Use asprintf to form
419 statistics message.
420
421 2020-03-26 Nick Clifton <nickc@redhat.com>
422
423 * cofflink.c (bfd_coff_get_internal_extra_pe_aouthdr): Delete.
424 * libbfd-in.h (bfd_coff_get_internal_extra_pe_aouthdr): Remove
425 prototype.
426 * libbfd.h: Regenerate.
427
428 2020-03-26 Alan Modra <amodra@gmail.com>
429
430 * i386msdos.c (msdos_object_p): Catch -1 return from bfd_bread.
431
432 2020-03-26 Alan Modra <amodra@gmail.com>
433
434 * vms-alpha.c (dst_define_location): Limit size of dst_ptr_offsets
435 array.
436 (_bfd_vms_slurp_object_records): Rename "err" to "ok".
437
438 2020-03-25 Nick Clifton <nickc@redhat.com>
439
440 * cofflink.c (bfd_coff_get_internal_extra_pe_aouthdr): New
441 function.
442 * libbfd-in.h (bfd_coff_get_internal_extra_pe_aouthdr): Prototype.
443 * libbfd.h: Regenerate.
444
445 2020-03-25 Shahab Vahedi <shahab@synopsys.com>
446
447 * elf32-arc.c (PRINT_DEBUG_RELOC_INFO_BEFORE): Use the
448 correct field name in the output string.
449
450 2020-03-25 Alan Modra <amodra@gmail.com>
451
452 PR 25662
453 * elf.c (assign_file_positions_for_load_sections): Adjust offset
454 for SHT_NOBITS section if first in segment.
455
456 2020-03-24 H.J. Lu <hongjiu.lu@intel.com>
457
458 PR binutils/25708
459 * elf-bfd.h (_bfd_elf_get_symbol_version_name): Renamed to ...
460 (_bfd_elf_get_symbol_version_string): This.
461 * elf.c (_bfd_elf_get_symbol_version_name): Renamed to ...
462 (_bfd_elf_get_symbol_version_string): This.
463 (bfd_elf_print_symbol): Pass TRUE to
464 _bfd_elf_get_symbol_version_string.
465 * libbfd-in.h (_bfd_nosymbols_get_symbol_version_string): Add a
466 bfd_boolean argument.
467 * syms.c (_bfd_nosymbols_get_symbol_version_string): Likewise.
468 * targets.c (_bfd_get_symbol_version_string): Likewise.
469 (bfd_get_symbol_version_string): Likewise.
470 * bfd-in2.h: Regenerated.
471
472 2020-03-24 Nick Clifton <nickc@redhat.com>
473 Jaydeep Chauhan <jaydeepchauhan1494@gmail.com>
474
475 PR 25713
476 * bfdio.c (_bfd_real_fopen): Add code to handle long filenames on
477 Win32 systems.
478
479 2020-03-24 Nick Clifton <nickc@redhat.com>
480
481 PR 25681
482 * elf.c (_bfd_elf_map_sections_to_segments): When looking for a
483 segment to use for PT_GNU_RELRO, ignore empty sections in a
484 segment's current list.
485
486 2020-03-24 H.J. Lu <hongjiu.lu@intel.com>
487
488 PR binutils/25717
489 * elf-bfd.h (elf_obj_tdata): Change num_group to unsigned int.
490
491 2020-03-24 H.J. Lu <hongjiu.lu@intel.com>
492
493 PR binutils/25708
494 * elf-bfd.h (_bfd_elf_get_symbol_version_name): New.
495 * elf.c (_bfd_elf_get_symbol_version_name): New function. Based
496 on the previous _bfd_elf_get_symbol_version_string.
497 (_bfd_elf_get_symbol_version_string): Use it.
498
499 2020-03-24 Alan Modra <amodra@gmail.com>
500
501 * archive.c (_bfd_generic_read_ar_hdr_mag): Sanity check extended
502 name size. Use bfd_malloc rather than bfd_zmalloc, clearing just
503 struct areltdata.
504
505 2020-03-23 Sebastian Huber <sebastian.huber@embedded-brains.de>
506
507 * elflink.c (_bfd_elf_tls_setup): Mention .tdata in comment.
508
509 2020-03-23 Alan Modra <amodra@gmail.com>
510
511 * ecoff.c (_bfd_ecoff_slurp_armap): Sanity check parsed_size and
512 symbol count. Allocate an extra byte to ensure name strings
513 are terminated. Sanity check name offsets. Release memory on
514 error return.
515
516 2020-03-23 Alan Modra <amodra@gmail.com>
517
518 * i386msdos.c (msdos_object_p): Don't access e_lfanew when that
519 field hasn't been read. Remove unnecessary casts.
520
521 2020-03-22 Alan Modra <amodra@gmail.com>
522
523 * coff64-rs6000.c (xcoff64_slurp_armap): Ensure size is large
524 enough to read number of symbols.
525
526 2020-03-20 H.J. Lu <hongjiu.lu@intel.com>
527
528 * configure.ac (HAVE_EXECUTABLE_SUFFIX): Removed.
529 (EXECUTABLE_SUFFIX): Likewise.
530 * config.in: Regenerated.
531 * configure: Likewise.
532 * plugin.c (bfd_plugin_close_and_cleanup): Defined as
533 _bfd_generic_close_and_cleanup.
534 (plugin_list_entry): Remove resolution_file, resolution_option,
535 real_bfd, real_nsyms, real_syms, lto_nsyms, lto_syms, gcc,
536 lto_wrapper, gcc_env and initialized,
537 (need_lto_wrapper_p): Removed.
538 (get_lto_wrapper): Likewise.
539 (setup_lto_wrapper_env): Likewise.
540 (register_all_symbols_read): Likewise.
541 (egister_cleanup): Likewise.
542 (get_symbols): Likewise.
543 (add_input_file): Likewise.
544 (bfd_plugin_set_program_name): Remove need_lto_wrapper.
545 (add_symbols): Updated.
546 (try_claim): Likewise.
547 (try_load_plugin): Likewise.
548 (bfd_plugin_canonicalize_symtab): Likewise.
549 * plugin.h (bfd_plugin_set_program_name): Remove int argument.
550 (plugin_data_struct): Remove real_bfd, real_nsyms and real_syms.
551
552 2020-03-19 H.J. Lu <hongjiu.lu@intel.com>
553
554 PR binutils/25640
555 * plugin.c (plugin_list_entry): Add has_symbol_type.
556 (add_symbols_v2): New function.
557 (bfd_plugin_open_input): Don't invoke LTO wrapper if LTO plugin
558 provides symbol type.
559 (try_load_plugin): Add LDPT_ADD_SYMBOLS_V2.
560 (bfd_plugin_canonicalize_symtab): Use LTO plugin symbol type if
561 available.
562
563 2020-03-20 Alan Modra <amodra@gmail.com>
564
565 * coff-rs6000.c (_bfd_xcoff_slurp_armap): Ensure size is large
566 enough to read number of symbols.
567
568 2020-03-20 Alan Modra <amodra@gmail.com>
569
570 * elf.c (_bfd_elf_setup_sections): Don't test known non-NULL
571 backend functions for NULL before calling.
572 (copy_special_section_fields, _bfd_elf_copy_private_bfd_data),
573 (bfd_section_from_shdr, assign_section_numbers): Likewise.
574 * elfcode.h (elf_write_relocs, elf_slurp_reloc_table): Likewise.
575 * elfnn-ia64.c (ignore_errors): New function.
576 (elf_backend_link_order_error_handler): Redefine as ignore_errors.
577
578 2020-03-19 Nick Clifton <nickc@redhat.com>
579
580 PR 25676
581 * dwarf2.c (struct varinfo): Add unit_offset field to record the
582 location of the varinfo in the unit's debug info data. Change the
583 type of the stack field to a boolean.
584 (lookup_var_by_offset): New function. Returns the varinfo
585 structure for the variable described at the given offset in the
586 unit's debug info.
587 (scan_unit_for_symbols): Add support for variables which have the
588 DW_AT_specification attribute.
589
590 2020-03-19 Nick Clifton <nickc@redhat.com>
591
592 PR 25699
593 * elf.c (bfd_elf_set_group_contents): Replace assertion with an
594 error return.
595
596 2020-03-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
597
598 * elfxx-riscv.c (riscv_parse_subset): Don't use C99.
599
600 2020-03-18 Nick Clifton <nickc@redhat.com>
601
602 PR 25673
603 * elf.c (_bfd_elf_write_secondary_reloc_section): Fix illegal
604 memory access when processing a corrupt secondary reloc section.
605
606 2020-03-18 Christophe Lyon <christophe.lyon@linaro.org>
607
608 * elf32-arm.c (arm_build_one_stub): Emit a fatal error message
609 instead of calling abort.
610 * elf32-csky.c (csky_build_one_stub): Likewise.
611 * elf32-hppa.c (hppa_build_one_stub): Likewise.
612 * elf32-m68hc11.c (m68hc11_elf_build_one_stub): Likewise.
613 * elf32-m68hc12.c (m68hc12_elf_build_one_stub): Likewise.
614 * elf32-metag.c (metag_build_one_stub): Likewise.
615 * elf32-nios2.c (nios2_build_one_stub): Likewise.
616 * elf64-ppc.c (ppc_build_one_stub): Likewise.
617 (ppc_size_one_stub): Likewise.
618 * elfnn-aarch64.c (aarch64_build_one_stub): Likewise.
619
620 2020-03-17 Nick Clifton <nickc@redhat.com>
621
622 PR 25688
623 * elf.c (_bfd_elf_copy_special_section_fields): Replace assertions
624 with error messages.
625
626 2020-03-17 Nick Clifton <nickc@redhat.com>
627
628 PR 25687
629 * elf.c (_bfd_elf_slurp_secondary_reloc_section): Remove redundant
630 free. Add free on another failure path.
631
632 2020-03-16 Alan Modra <amodra@gmail.com>
633
634 PR 25675
635 * elf.c (elf_sort_segments): Don't call bfd_octets_per_byte unless
636 we have a non-zero section count. Do lma comparison in octets.
637
638 2020-03-16 Alan Modra <amodra@gmail.com>
639
640 * vms-alpha.c (dst_restore_location): Validate index into
641 dst_ptr_offsets array before accessing. Return status.
642 (dst_retrieve_location): Similarly, making "loc" parameter a
643 pointer to return value.
644 (_bfd_vms_slurp_etir): Update calls to above functions.
645
646 2020-03-14 Kamil Rytarowski <n54@gmx.com>
647
648 * configure.ac: Include netbsd-core.lo for all NetBSD arm and mips
649 targets.
650 * configure: Regenerated.
651
652 2020-03-14 Alan Modra <amodra@gmail.com>
653
654 * section.c (BFD_FAKE_SECTIONS): Formatting.
655 * bfd-in2.h: Regenerate.
656
657 2020-03-13 Kamil Rytarowski <n54@gmx.com>
658
659 * elf.c (elfcore_grok_netbsd_note): Add support for
660 NT_NETBSDCORE_LWPSTATUS notes.
661
662 2020-03-13 Christophe Lyon <christophe.lyon@linaro.org>
663
664 * bfd-in2.h: Regenerate.
665 * section.c (asection): Add already_assigned field.
666 (BFD_FAKE_SECTION): Add default initializer for it.
667 * ecoff.c (bfd_debug_section): Initialize already_assigned field.
668 * elf32-arm.c (arm_build_one_stub): Add support for
669 non_contiguous_regions.
670 * elf32-csky.c (csky_build_one_stub): Likewise.
671 * elf32-hppa.c (hppa_build_one_stub): Likewise.
672 * elf32-m68hc11.c (m68hc11_elf_build_one_stub): Likewise.
673 * elf32-m68hc12.c (m68hc12_elf_build_one_stub): Likewise.
674 * elf32-metag.c (metag_build_one_stub): Likewise.
675 * elf32-nios2.c (nios2_build_one_stub): Likewise.
676 * elf64-ppc.c (ppc_build_one_stub): Likewise.
677 (ppc_size_one_stub): Likewise.
678 * elfnn-aarch64.c (aarch64_build_one_stub): Likewise.
679 * elflink.c (elf_link_input_bfd): Likewise.
680
681 2020-03-13 H.J. Lu <hongjiu.lu@intel.com>
682
683 PR ld/24920
684 * elf-linker-x86.h (elf_linker_x86_params): Add
685 static_before_all_inputs and has_dynamic_linker.
686 * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
687 dynamic input objects if -static is passed at command-line
688 before all input files without --dynamic-linker unless
689 --no-dynamic-linker is used.
690
691 2020-03-13 Kamil Rytarowski <n54@gmx.com>
692
693 * elf.c (elfcore_grok_netbsd_note): Add support for aarch64.
694
695 2020-03-13 Christian Eggers <ceggers@gmx.de>
696
697 * bfd.c (bfd_record_phdr): New local "opb". Fix assignment of
698 "p_paddr" from "at".
699 * elfcode.h (bfd_from_remote_memory): Add units to several
700 parameters. New local "opb". Fix usage of p_align. Fix
701 calculation of "localbase" from "ehdr_vma" and "p_vaddr". Fix
702 call of target_read_memory.
703 * elflink.c (elf_fixup_link_order): Fix scope of "s" local. Fix
704 calculation of "offset" and "output_offset".
705 (bfd_elf_final_link): New local "opb". Fix calculation of "size"
706 from "offset" and fix calculation of "end" from "vma+size". Fix
707 comparison between "sh_addr" and "vma"/"output_offset".
708 (bfd_elf_discard_info): Fix calculation of "eh_alignment".
709 * elf-bfd.h (struct elf_link_hash_table): Add unit to tls_size
710 member.
711 * elf.c (_bfd_elf_map_sections_to_segments): Add unit (bytes/
712 octets) to "wrap_to2 and "phdr_size" locals. Fix calculation of
713 "wrap_to" value. Add unit (bytes) to phdr_lma variable. Fix
714 assignment of p_paddr from phdr_lma. Fix comparison between
715 "lma+size" and "next->lma".
716 (elf_sort_segments): Fix assignment from p_paddr to lma.
717 (assign_file_positions_for_load_sections): Add unit (bytes) to
718 local "align". Fix calculation of local "off_adjust". Fix
719 calculation of local "filehdr_vaddr".
720 (assign_file_positions_for_non_load_sections): New local "opb".
721 Fix calculation of "end" from "p_size". Fix comparison between
722 "vma+SECTION_SIZE" and "start". Fix calculation of "p_memsz"
723 from "end" and "p_vaddr".
724 (rewrite_elf_program_header): Fix comparison between p_vaddr and
725 vma. Fix assignment to p_paddr from lma. Fix comparison between
726 p_paddr and lma. Fix assignment to p_paddr from lma.
727 * merge.c (sec_merge_emit): New local "opb". Convert
728 "alignment_power" to octets.
729 (_bfd_add_merge_section): New locals "alignment_power" and
730 "opb". Fix comparison between "alignment_power" and
731 "sizeof(align)".
732 (_bfd_merge_sections): New local "opb". Divide size by opb
733 before checking align mask.
734
735 2020-03-13 Christian Eggers <ceggers@gmx.de>
736
737 * elf.c (_bfd_elf_make_section_from_shdr): Introduce new temp
738 opb. Divide Elf_Internal_Shdr::sh_addr by opb when setting
739 section LMA/VMA.
740 (_bfd_elf_make_section_from_phdr): Similarly.
741 (elf_fake_sections): Fix calculation of
742 Elf_Internal_shdr::sh_addr from section VMA.
743 (_bfd_elf_map_sections_to_segments): Fix mixup between octets
744 and bytes.
745 (assign_file_positions_for_load_sections): Fix calculations of
746 Elf_Internal_shdr::p_vaddr and p_paddr from section LMA/VMA. Fix
747 comparison between program header address and section LMA.
748 (assign_file_positions_for_non_load_sections): Likewise.
749 (rewrite_elf_program_header): Likewise. Introduce new temp opb.
750 (IS_CONTAINED_BY_VMA): Add parameter opb.
751 (IS_CONTAINED_BY_LMA,IS_SECTION_IN_INPUT_SEGMENT,
752 INCLUDE_SECTION_IN_SEGMENT): Likewise.
753 (copy_elf_program_header): Update call to ELF_SECTION_IN_SEGMENT.
754 Fix calculations of p_addr_valid and p_vaddr_offset.
755 * elflink.c (elf_link_add_object_symbols): Multiply section VMA
756 with octets per byte when comparing against p_vaddr.
757
758 2020-03-11 Alan Modra <amodra@gmail.com>
759
760 * som.c (setup_sections): Sanity check subspace.name.
761
762 2020-03-11 Alan Modra <amodra@gmail.com>
763
764 * elf64-ppc.c (ppc64_elf_inline_plt): Do increment rel in for loop.
765
766 2020-03-10 Alan Modra <amodra@gmail.com>
767
768 PR 25648
769 * ihex.c (ihex_write_object_contents): Don't assume ordering of
770 addresses here.
771
772 2020-03-09 Alan Modra <amodra@gmail.com>
773
774 * wasm-module.c (wasm_scan): Sanity check file name length
775 before allocating memory. Move common section setup code. Do
776 without bfd_tell to calculate section size.
777
778 2020-03-06 Nick Clifton <nickc@redhat.com>
779
780 * elf.c (_bfd_elf_set_section_contents): Replace call to abort
781 with error messages and failure return values.
782
783 2020-03-05 Max Filippov <jcmvbkbc@gmail.com>
784
785 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Shrink dynamic
786 relocation sections for any removed reference to a dynamic symbol.
787
788 2020-03-05 Nick Clifton <nickc@redhat.com>
789
790 * elf-bfd.h (struct elf_backend_data): Add new fields:
791 init_secondary_reloc_section, slurp_secondary_reloc_section,
792 write_secondary_reloc_section.
793 (_bfd_elf_init_secondary_reloc_section): Prototype.
794 (_bfd_elf_slurp_secondary_reloc_section): Prototype.
795 (_bfd_elf_write_secondary_reloc_section): Prototype.
796 * elf.c ( bfd_section_from_shdr): Invoke the new
797 init_secondary_reloc_section backend function, if defined, when a
798 second reloc section is encountered.
799 (swap_out_syms): Invoke the new symbol_section_index function, if
800 defined, when computing the section index of an OS/PROC specific
801 symbol.
802 (_bfd_elf_init_secondary_reloc_section): New function.
803 (_bfd_elf_slurp_secondary_reloc_section): New function.
804 (_bfd_elf_write_secondary_reloc_section): New function.
805 (_bfd_elf_copy_special_section_fields): New function.
806 * elfcode.h (elf_write_relocs): Invoke the new
807 write_secondary_relocs function, if defined, in order to emit
808 secondary relocs.
809 (elf_slurp_reloc_table): Invoke the new slurp_secondary_relocs
810 function, if defined, in order to read in secondary relocs.
811 * elfxx-target.h (elf_backend_copy_special_section_fields):
812 Provide a non-NULL default definition.
813 (elf_backend_init_secondary_reloc_section): Likewise.
814 (elf_backend_slurp_secondary_reloc_section): Likewise.
815 (elf_backend_write_secondary_reloc_section): Likewise.
816 (struct elf_backend_data elfNN_bed): Add initialisers for the new
817 fields.
818 * configure.ac (score_elf32_[bl]e_vec): Add elf64.lo
819 * configure: Regenerate.
820
821 2020-03-05 Alan Modra <amodra@gmail.com>
822
823 * archive64.c (_bfd_archive_64_bit_slurp_armap): Check parsed_size
824 against file size before allocating memory. Use bfd_alloc rather
825 than bfd_zalloc for carsym/strings memory.
826
827 2020-03-04 Alan Modra <amodra@gmail.com>
828
829 * elf.c (elf_fake_sections): Ensure sh_addralign is such that
830 sh_addr mod sh_addalign is zero.
831
832 2020-03-04 Alan Modra <amodra@gmail.com>
833
834 * format.c (bfd_check_format_matches): Call cleanup on error exit.
835
836 2020-03-03 Alan Modra <amodra@gmail.com>
837
838 * format.c (struct bfd_preserve): Add cleanup field.
839 (bfd_preserve_save): Add cleanup param and save.
840 (bfd_preserve_restore): Return cleanup.
841 (bfd_preserve_finish): Call the cleanup for the discarded match.
842 (bfd_check_format_matches): Pass cleanup to bfd_preserve_save,
843 and clear when preserving a match. Restore cleanup too when
844 restoring that match.
845
846 2020-03-02 Alan Modra <amodra@gmail.com>
847
848 * cisco-core.c (cisco_core_file_p): Return bfd_cleanup.
849 * hpux-core.c (hpux_core_core_file_p): Update prototype.
850 * sco5-core.c (sco5_core_file_p): Return bfd_cleanup.
851 (core_sco5_vec): Correct initialisers.
852
853 2020-03-02 Alan Modra <amodra@gmail.com>
854
855 * aix386-core.c (aix386_core_file_p): Return bfd_cleanup.
856 * aix5ppc-core.c (xcoff64_core_p): Likewise.
857 * cisco-core.c (cisco_core_file_validate): Likewise.
858 * hppabsd-core.c (hppabsd_core_core_file_p): Likewise.
859 * hpux-core.c (hpux_core_core_file_p): Likewise.
860 * irix-core.c (irix_core_core_file_p): Likewise.
861 * lynx-core.c (lynx_core_file_p): Likewise.
862 * netbsd-core.c (netbsd_core_file_p): Likewise.
863 * osf-core.c (osf_core_core_file_p): Likewise.
864 * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
865 * sco5-core.c (sco5_core_file_p): Likewise.
866
867 2020-03-02 H.J. Lu <hongjiu.lu@intel.com>
868
869 * trad-core.c (trad_unix_core_file_p): Return bfd_cleanup.
870
871 2020-03-02 Alan Modra <amodra@gmail.com>
872
873 * targets.c (bfd_cleanup): New typedef.
874 (struct bfd <_bfd_check_format>): Return a bfd_cleanup.
875 * libbfd-in.h (_bfd_no_cleanup): Define.
876 * format.c (bfd_reinit): Add cleanup parameter, call it.
877 (bfd_check_format_matches): Set cleanup from _bfd_check_format
878 call and pass to bfd_reinit. Delete temp, use abfd->xvec instead.
879 * aout-target.h (callback, object_p): Return bfd_cleanup.
880 * aout-tic30.c (tic30_aout_callback, tic30_aout_object_p): Likewise.
881 * archive.c (bfd_generic_archive_p): Likewise.
882 * binary.c (binary_object_p): Likewise.
883 * coff-alpha.c (alpha_ecoff_object_p): Likewise.
884 * coff-ia64.c (ia64coff_object_p): Likewise.
885 * coff-rs6000.c (_bfd_xcoff_archive_p, rs6000coff_core_p): Likewise.
886 * coff-sh.c (coff_small_object_p): Likewise.
887 * coff-stgo32.c (go32_check_format): Likewise.
888 * coff64-rs6000.c (xcoff64_archive_p, rs6000coff_core_p),
889 (xcoff64_core_p): Likewise.
890 * coffgen.c (coff_real_object_p, coff_object_p): Likewise.
891 * elf-bfd.h (bfd_elf32_object_p, bfd_elf32_core_file_p),
892 (bfd_elf64_object_p, bfd_elf64_core_file_p): Likewise.
893 * elfcode.h (elf_object_p): Likewise.
894 * elfcore.h (elf_core_file_p): Likewise.
895 * i386msdos.c (msdos_object_p): Likewise.
896 * ihex.c (ihex_object_p): Likewise.
897 * libaout.h (some_aout_object_p): Likewise.
898 * libbfd-in.h (bfd_generic_archive_p, _bfd_dummy_target),
899 (_bfd_vms_lib_alpha_archive_p, _bfd_vms_lib_ia64_archive_p): Likewise.
900 * libbfd.c (_bfd_dummy_target): Likewise.
901 * libcoff-in.h (coff_object_p): Likewise.
902 * mach-o-aarch64.c (bfd_mach_o_arm64_object_p),
903 (bfd_mach_o_arm64_core_p): Likewise.
904 * mach-o-arm.c (bfd_mach_o_arm_object_p),
905 (bfd_mach_o_arm_core_p): Likewise.
906 * mach-o-i386.c (bfd_mach_o_i386_object_p),
907 (bfd_mach_o_i386_core_p): Likewise.
908 * mach-o-x86-64.c (bfd_mach_o_x86_64_object_p),
909 (bfd_mach_o_x86_64_core_p): Likewise.
910 * mach-o.c (bfd_mach_o_header_p, bfd_mach_o_gen_object_p),
911 (bfd_mach_o_gen_core_p, bfd_mach_o_fat_archive_p): Likewise.
912 * mach-o.h (bfd_mach_o_object_p, bfd_mach_o_core_p),
913 (bfd_mach_o_fat_archive_p, bfd_mach_o_header_p): Likewise.
914 * mmo.c (mmo_object_p): Likewise.
915 * pef.c (bfd_pef_object_p, bfd_pef_xlib_object_p): Likewise.
916 * peicode.h (coff_real_object_p, pe_ILF_object_p),
917 (pe_bfd_object_p): Likewise.
918 * plugin.c (ld_plugin_object_p, bfd_plugin_object_p): Likewise.
919 * ppcboot.c (ppcboot_object_p): Likewise.
920 * rs6000-core.c (rs6000coff_core_p): Likewise.
921 * som.c (som_object_setup, som_object_p): Likewise.
922 * srec.c (srec_object_p, symbolsrec_object_p): Likewise.
923 * tekhex.c (tekhex_object_p): Likewise.
924 * vms-alpha.c (alpha_vms_object_p): Likewise.
925 * vms-lib.c (_bfd_vms_lib_archive_p, _bfd_vms_lib_alpha_archive_p),
926 (_bfd_vms_lib_ia64_archive_p, _bfd_vms_lib_txt_archive_p): Likewise.
927 * wasm-module.c (wasm_object_p): Likewise.
928 * xsym.c (bfd_sym_object_p): Likewise.
929 * xsym.h (bfd_sym_object_p): Likewise.
930 * aoutx.h (some_aout_object_p): Likewise, and callback parameter
931 return type.
932 * pdp11.c (some_aout_object_p): Likewise.
933 * plugin.c (register_ld_plugin_object_p): Update object_p
934 parameter type.
935 * plugin.h (register_ld_plugin_object_p): Likewise.
936 * bfd-in2.h: Regenerate.
937 * libbfd.h: Regenerate.
938 * libcoff.h: Regenerate.
939
940 2020-03-02 Alan Modra <amodra@gmail.com>
941
942 * coff-alpha.c (alpha_ecoff_le_vec): Add SEC_SMALL_DATA to
943 applicable section flags.
944 * coff-mips.c (mips_ecoff_le_vec, mips_ecoff_be_vec): Likewise.
945 (mips_ecoff_bele_vec): Likewise.
946 * coffcode.h (sec_to_styp_flags): Set SEC_SMALL_DATA for .sdata
947 and .sbss sections.
948 * ecoff.c (_bfd_ecoff_new_section_hook): Likewise.
949 (_bfd_ecoff_styp_to_sec_flags): Likewise.
950
951 2020-03-02 Alan Modra <amodra@gmail.com>
952
953 * elf32-m32r.c (m32r_elf_section_flags): New function.
954 (elf_backend_section_flags): Define.
955 * elf32-nds32.c (nds32_elf_section_flags): New function.
956 (elf_backend_section_flags): Define.
957 * elf32-ppc.c (ppc_elf_section_from_shdr): Set SEC_SMALL_DATA for
958 .sbss and .sdata sections.
959 * elf32-v850.c (v850_elf_section_from_shdr): Set SEC_SMALL_DATA
960 for SHF_V850_GPREL sections.
961 * elf64-alpha.c (elf64_alpha_section_from_shdr): Delete outdated
962 FIXME.
963 * elf64-hppa.c (elf64_hppa_section_from_shdr): Set SEC_SMALL_DATA
964 for SHF_PARISC_SHORT sections.
965 * elf64-ppc.c (ppc64_elf_section_flags): New function.
966 (elf_backend_section_flags): Define.
967 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Set SEC_SMALL_DATA
968 for SHF_MIPS_GPREL sections. Delete FIXME.
969
970 2020-03-02 Alan Modra <amodra@gmail.com>
971
972 * elf-bfd.h (elf_backend_section_flags): Remove flagword* param.
973 * elf.c (_bfd_elf_make_section_from_shdr): Set section flags before
974 calling elf_backend_section_flags with adjusted params. Use
975 newsect->flags past that point.
976 (_bfd_elf_new_section_hook): Always set sh_type and sh_flags for
977 special sections.
978 (_bfd_elf_init_private_section_data): Allow normal sh_type sections
979 to have their type overridden, and all sh_flags but processor and
980 os specific.
981 * elf32-arm.c (elf32_arm_section_flags): Adjust for changed params.
982 * elf32-mep.c (mep_elf_section_flags): Likewise.
983 * elf32-nios2.c (nios2_elf32_section_flags): Likewise.
984 * elf64-alpha.c (elf64_alpha_section_flags): Likewise.
985 * elf64-ia64-vms.c (elf64_ia64_section_flags): Likewise.
986 * elfnn-ia64.c (elfNN_ia64_section_flags): Likewise.
987 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Exclude the linker
988 stub BFD and non-aarch64 input files when scanning for stubs.
989
990 2020-03-02 Alan Modra <amodra@gmail.com>
991
992 * coff-alpha.c (alpha_ecoff_get_elt_at_filepos): Provide an upper
993 limit to decompressed element size.
994
995 2020-03-02 Alan Modra <amodra@gmail.com>
996
997 * vms-lib.c (vms_traverse_index): Add recur_count param and
998 update calls. Fail on excessive recursion.
999
1000 2020-03-02 Alan Modra <amodra@gmail.com>
1001
1002 * vms-alpha.c (vms_get_remaining_object_record): Use
1003 bfd_realloc_or_free rather than bfd_realloc.
1004 (add_symbol_entry, vector_grow1, alpha_vms_slurp_relocs): Likewise.
1005 (dst_define_location, parse_module): Likewise, and check realloc
1006 return status before using memory. Return status from function
1007 adjusting all callers.
1008
1009 2020-02-28 Alan Modra <amodra@gmail.com>
1010
1011 * vms-lib.c (_bfd_vms_lib_archive_p): Free memory on error paths.
1012
1013 2020-02-28 Alan Modra <amodra@gmail.com>
1014
1015 * vms-alpha.c (alpha_vms_object_p): Use _bfd_malloc_and_read.
1016 Remove duplicate undersize check.
1017
1018 2020-02-27 Alan Modra <amodra@gmail.com>
1019
1020 PR 24511
1021 * mmo.c (mmo_scan): Set SEC_DATA for .data.
1022
1023 2020-02-27 Alan Modra <amodra@gmail.com>
1024
1025 PR 24511
1026 * syms.c (stt): Trim off all but 'e', 'i' and 'p' entries.
1027 (coff_section_type): Adjust comment.
1028 (decode_section_type): Likewise. Call coff_section_type before
1029 decode_section_type.
1030 (bfd_decode_symclass): Use 'c' for common sections other than
1031 the standard one.
1032
1033 2020-02-27 Alan Modra <amodra@gmail.com>
1034
1035 * coff-rs6000.c (_bfd_xcoff_read_ar_hdr): Put all data in one
1036 malloc'd block.
1037
1038 2020-02-27 Alan Modra <amodra@gmail.com>
1039
1040 * bfd.c (bfd_stat_arch_elt): Use vector of containing archive,
1041 if file is an archive element.
1042 * bfd-in2.h: Regenerate.
1043
1044 2020-02-26 Alan Modra <amodra@gmail.com>
1045
1046 * archive.c (do_slurp_bsd_armap): Increase minimum parsed_size, and
1047 bfd_set_error on failing test. Don't bother changing bfd_error on
1048 file read error. Check symdef_count is multiple of BSD_SYMDEF_SIZE.
1049 Check sym name is within string buffer. Use size_t for some vars.
1050 (do_slurp_coff_armap): Use size_t for some variables, fix size of
1051 int_buf. Don't change bfd_error on file read error. Use
1052 _bfd_mul_overflow when calculating carsym buffer size. Reorder
1053 calculations to catch overflows before they occur. malloc and
1054 free raw armap rather than using bfd_alloc. Read raw armap before
1055 allocating carsym+strings buffer.
1056 (_bfd_slurp_extended_name_table): Localize variables. Check
1057 name size against file size.
1058
1059 2020-02-26 Alan Modra <amodra@gmail.com>
1060
1061 * vms-lib.c (vms_lib_read_index): Release correct buffer.
1062
1063 2020-02-26 Alan Modra <amodra@gmail.com>
1064
1065 * elf32-rx.c (rx_elf_relocate_section): Use bfd_malloc rather than
1066 malloc. Check for NULL return from bfd_malloc.
1067 (rx_table_find, rx_table_map): Likewise.
1068 (rx_set_section_contents): Check bfd_alloc return.
1069 (rx_dump_symtab): Don't alloc internal_syms or external_syms.
1070
1071 2020-02-26 Alan Modra <amodra@gmail.com>
1072
1073 * aoutx.h: Indent labels correctly. Format error strings.
1074 * archive.c: Likewise.
1075 * archive64.c: Likewise.
1076 * coff-arm.c: Likewise.
1077 * coff-rs6000.c: Likewise.
1078 * coff-stgo32.c: Likewise.
1079 * cpu-arm.c: Likewise.
1080 * dwarf2.c: Likewise.
1081 * elf-ifunc.c: Likewise.
1082 * elf-properties.c: Likewise.
1083 * elf-s390-common.c: Likewise.
1084 * elf-strtab.c: Likewise.
1085 * elf.c: Likewise.
1086 * elf32-arm.c: Likewise.
1087 * elf32-bfin.c: Likewise.
1088 * elf32-cr16.c: Likewise.
1089 * elf32-csky.c: Likewise.
1090 * elf32-i386.c: Likewise.
1091 * elf32-m68k.c: Likewise.
1092 * elf32-msp430.c: Likewise.
1093 * elf32-nds32.c: Likewise.
1094 * elf32-nios2.c: Likewise.
1095 * elf32-pru.c: Likewise.
1096 * elf32-xtensa.c: Likewise.
1097 * elf64-ia64-vms.c: Likewise.
1098 * elf64-x86-64.c: Likewise.
1099 * elfcode.h: Likewise.
1100 * elfcore.h: Likewise.
1101 * elflink.c: Likewise.
1102 * elfnn-aarch64.c: Likewise.
1103 * elfnn-ia64.c: Likewise.
1104 * elfnn-riscv.c: Likewise.
1105 * elfxx-mips.c: Likewise.
1106 * elfxx-sparc.c: Likewise.
1107 * elfxx-x86.c: Likewise.
1108 * i386lynx.c: Likewise.
1109 * merge.c: Likewise.
1110 * pdp11.c: Likewise.
1111 * plugin.c: Likewise.
1112 * reloc.c: Likewise.
1113
1114 2020-02-26 Alan Modra <amodra@gmail.com>
1115
1116 PR 25593
1117 * elf-bfd.h (struct elf_link_hash_table): Rename "loaded" to
1118 "dyn_loaded".
1119 (bfd_elf_add_dt_needed_tag): Declare.
1120 * elf-strtab.c (_bfd_elf_strtab_restore): Handle NULL buf.
1121 * elflink.c (bfd_elf_add_dt_needed_tag): Make global and rename
1122 from elf_add_dt_needed_tag. Remove soname and doit param.
1123 (elf_link_add_object_symbols): Don't use elf_add_dt_needed_tag
1124 to see whether as-needed lib is already loaded, use dyn_loaded
1125 list instead. When saving and restoring around as-needed lib
1126 handle possibility that dynstr has not been initialised. Don't
1127 add DT_NEEDED tags here. Limit dyn_loaded list to dynamic libs.
1128 Mark libs loaded via DT_NEEDED entries of other libs with
1129 DYN_NO_NEEDED if they should not be mentioned in DT_NEEDED of
1130 the output.
1131 (elf_link_check_versioned_symbol): Remove now unneccesary
1132 DYNAMIC check when traversing dyn_loaded list.
1133
1134 2020-02-26 Alan Modra <amodra@gmail.com>
1135
1136 * bfdio.c (bfd_get_file_size): Ignore bogus archive element sizes.
1137
1138 2020-02-25 H.J. Lu <hongjiu.lu@intel.com>
1139
1140 PR binutils/25584
1141 * plugin.c (need_lto_wrapper_p): New.
1142 (bfd_plugin_set_program_name): Add an int argument to set
1143 need_lto_wrapper_p.
1144 (get_lto_wrapper): Return FALSE if need_lto_wrapper_p isn't
1145 set.
1146 * plugin.h (bfd_plugin_set_program_name): Add an int argument.
1147
1148 2020-02-24 Alan Modra <amodra@gmail.com>
1149
1150 * vms-lib.c (_bfd_vms_lib_archive_p): Correct overflow checks.
1151
1152 2020-02-24 Alan Modra <amodra@gmail.com>
1153
1154 * vms-lib.c (struct carsym_mem): Add limit.
1155 (vms_add_index): Heed limit.
1156 (vms_traverse_index): Catch buffer overflows. Remove outdated fixme.
1157 (vms_lib_read_index): Set up limit. Catch 32-bit overflow.
1158 Always return actual number read.
1159 (_bfd_vms_lib_archive_p): Catch buffer overflows. Replace
1160 assertion with error exit.
1161
1162 2020-02-22 Alan Modra <amodra@gmail.com>
1163
1164 PR 25585
1165 * elf.c (assign_file_positions_for_load_sections): Continue linking
1166 on "PHDR segment not covered by LOAD segment" errors.
1167
1168 2020-02-21 Alan Modra <amodra@gmail.com>
1169
1170 * mach-o.c (bfd_mach_o_canonicalize_relocs): Fix ineffective
1171 overflow check.
1172 (bfd_mach_o_canonicalize_reloc): Likewise.
1173 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise. Sanity check
1174 counts and offsets against file size.
1175 (bfd_mach_o_build_dysymtab): Fix ineffective overflow check.
1176 (bfd_mach_o_mangle_sections): Remove unnecessary overflow check.
1177 (bfd_mach_o_read_symtab_symbols): Sanity check count and offset
1178 against file size. Delete symbol table error message.
1179 (bfd_mach_o_read_dysymtab): Sanity check counts and offsets
1180 against file size.
1181 (bfd_mach_o_read_symtab): Likewise.
1182 (bfd_mach_o_read_command): Pass file size.
1183 (bfd_mach_o_scan): Sanity check command count against file size.
1184
1185 2020-02-21 Alan Modra <amodra@gmail.com>
1186
1187 PR 25569
1188 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic): Use
1189 "text", "data" and "bss" section pointer vars. Don't update
1190 section size, just exec header sizes.
1191 (adjust_sizes_and_vmas): Don't update text section size. Set
1192 initial exec header a_text. Print exec headers sizes.
1193 * pdp11.c (adjust_o_magic, adjust_z_magic, adjust_n_magic),
1194 (adjust_sizes_and_vmas): Similarly. Formatting.
1195 (final_link): Correct final file extension.
1196
1197 2020-02-20 Nick Clifton <nickc@redhat.com>
1198
1199 * elf-bfd.h (struct elf_backend_data): Add symbol_section_index
1200 callback.
1201 * elfxx-target.h (elf_backend_symbol_section_index): Provide
1202 default definition.
1203 (elfNN_bed): Initialise the symbol_section_index field.
1204 * elf.c (swap_out_syms): Call symbol_section_index, if defined, on
1205 OS and PROC specific section indicies. Warn if converting other
1206 reserved incidies to SHN_ABS.
1207
1208 2020-02-19 Sergey Belyashov <sergey.belyashov@gmail.com>
1209
1210 PR 25537
1211 * cpu-z80.c: Add machine type compatibility checking.
1212
1213 2020-02-19 H.J. Lu <hongjiu.lu@intel.com>
1214
1215 PR binutils/25355
1216 * plugin.c (plugin_list_entry): Remove handle.
1217 (try_load_plugin): Call dlclose before return.
1218
1219 2020-02-19 Alan Modra <amodra@gmail.com>
1220
1221 * libbfd-in.h (_bfd_constant_p): Define.
1222 (_bfd_alloc_and_read, _bfd_malloc_and_read): Check read size against
1223 file size before allocating memory.
1224 * coffgen.c (_bfd_coff_get_external_symbols): Remove file size check.
1225 * elf.c (bfd_elf_get_str_section): Likewise.
1226 (_bfd_elf_slurp_version_tables): Likewise.
1227 * libbfd.h: Regenerate.
1228
1229 2020-02-19 Alan Modra <amodra@gmail.com>
1230
1231 * libbfd-in.h (_bfd_alloc_and_read, _bfd_malloc_and_read): New.
1232 * aoutx.h (aout_get_external_symbols): Replace calls to
1233 bfd_[m]alloc and bfd_bread with call to _bfd_[m]alloc_and_read.
1234 (slurp_reloc_table): Likewise.
1235 * archive.c (do_slurp_bsd_armap): Likewise.
1236 (do_slurp_coff_armap): Likewise.
1237 * archive64.c (_bfd_archive_64_bit_slurp_armap): Likewise.
1238 * coff-rs6000.c (_bfd_xcoff_slurp_armap): Likewise.
1239 * coff64-rs6000.c (xcoff64_slurp_armap): Likewise.
1240 * coffcode.h (coff_set_arch_mach_hook, buy_and_read): Likewise.
1241 * coffgen.c (coff_real_object_p, coff_object_p, build_debug_section),
1242 (_bfd_coff_get_external_symbols): Likewise.
1243 * ecoff.c (ecoff_slurp_symbolic_header),
1244 (_bfd_ecoff_slurp_symbolic_info, ecoff_slurp_reloc_table),
1245 (_bfd_ecoff_slurp_armap, ecoff_link_add_object_symbols, READ),
1246 (ecoff_indirect_link_order): Likewise.
1247 * elf.c (bfd_elf_get_str_section, setup_group, elf_read_notes),
1248 (_bfd_elf_slurp_version_tables): Likewise.
1249 * elf32-m32c.c (m32c_elf_relax_section): Likewise.
1250 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
1251 * elf32-rx.c (elf32_rx_relax_section): Likewise.
1252 * elf64-alpha.c (READ): Likewise.
1253 * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Likewise.
1254 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Likewise.
1255 * elfcode.h (elf_slurp_symbol_table),
1256 (elf_slurp_reloc_table_from_section): Likewise.
1257 * elflink.c (elf_link_add_object_symbols),
1258 (elf_link_check_versioned_symbol): Likewise.
1259 * elfxx-mips.c (READ): Likewise.
1260 * i386lynx.c (slurp_reloc_table): Likewise.
1261 * lynx-core.c (lynx_core_file_p): Likewise.
1262 * mach-o.c (bfd_mach_o_canonicalize_relocs),
1263 (bfd_mach_o_read_symtab_strtab, bfd_mach_o_alloc_and_read),
1264 (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_dyld_content
1265 * pdp11.c (aout_get_external_symbols, slurp_reloc_table
1266 * pef.c (bfd_pef_print_loader_section, bfd_pef_scan_start_address),
1267 (bfd_pef_parse_symbols): Likewise.
1268 * peicode.h (pe_ILF_object_p, pe_bfd_object_p
1269 * som.c (setup_sections, som_slurp_string_table),
1270 (som_slurp_reloc_table, som_bfd_count_ar_symbols),
1271 (som_bfd_fill_in_ar_symbols): Likewise.
1272 * vms-alpha.c (module_find_nearest_line, evax_bfd_print_dst),
1273 (evax_bfd_print_image): Likewise.
1274 * vms-lib.c (_bfd_vms_lib_archive_p): Likewise.
1275 * wasm-module.c (wasm_scan): Likewise.
1276 * xcofflink.c (xcoff_link_add_symbols): Likewise.
1277 * xsym.c (bfd_sym_read_name_table),
1278 (bfd_sym_print_type_information_table_entry): Likewise.
1279 * libbfd.h: Regenerate.
1280
1281 2020-02-19 Alan Modra <amodra@gmail.com>
1282
1283 * aoutx.h (slurp_reloc_table): Allocate reloc_cache after
1284 reading external relocs.
1285 * ecoff.c (ecoff_slurp_reloc_table): Likewise.
1286 * archive.c (_bfd_write_archive_contents): Don't twiddle bfd_error
1287 after bfd_bread.
1288 * archive64.c (_bfd_archive_64_bit_slurp_armap): Remove unnecessary
1289 bfd_release.
1290 * elf32-m32c.c (m32c_offset_for_reloc): Make shndx_buf a bfd_byte*.
1291 (m32c_elf_relax_section): Likewise.
1292 * elf32-rl78.c (rl78_offset_for_reloc): Likewise.
1293 (rl78_elf_relax_section): Likewise.
1294 * elf32-rx.c (rx_offset_for_reloc): Likewise.
1295 (elf32_rx_relax_section): Likewise.
1296 * mach-o.c (bfd_mach_o_alloc_and_read): Move earlier with better
1297 parameter types and use..
1298 (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib),
1299 (bfd_mach_o_read_fvmlib, bfd_mach_o_read_str): ..in these functions.
1300 * peicode.h (pe_bfd_object_p): Don't zero the part of opthdr
1301 being read from file, just the extra.
1302 * som.c (som_slurp_symbol_table): Allocate internal symbol buffer
1303 after reading external syms. Free on failure.
1304
1305 2020-02-19 Alan Modra <amodra@gmail.com>
1306
1307 * coffcode.h (buy_and_read, coff_slurp_line_table),
1308 (coff_slurp_symbol_table, coff_slurp_reloc_table): Replace
1309 bfd_[z][m]alloc2 calls with _bfd_mul_overflow followed by the
1310 corresponding bfd_alloc call. Adjust variables to suit.
1311 * coffgen.c (_bfd_coff_get_external_symbols): Likewise.
1312 * ecoff.c (_bfd_ecoff_slurp_symbolic_info),
1313 (_bfd_ecoff_slurp_symbol_table, READ): Likewise.
1314 * elf.c (bfd_elf_get_elf_syms, setup_group, bfd_section_from_shdr),
1315 (swap_out_syms, _bfd_elf_slurp_version_tables): Likewise.
1316 * elf32-m32c.c (m32c_elf_relax_section): Likewise.
1317 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
1318 * elf32-rx.c (elf32_rx_relax_section): Likewise.
1319 * elf64-alpha.c (READ): Likewise.
1320 * elfcode.h (elf_object_p, elf_write_relocs, elf_write_shdrs_and_ehdr),
1321 (elf_slurp_symbol_table, elf_slurp_reloc_table),
1322 (bfd_from_remote_memory): Likewise.
1323 * elfcore.h (core_find_build_id): Likewise.
1324 * elfxx-mips.c (READ): Likewise.
1325 * mach-o.c (bfd_mach_o_mangle_sections),
1326 (bfd_mach_o_read_symtab_symbols, bfd_mach_o_read_thread),
1327 (bfd_mach_o_read_dysymtab, bfd_mach_o_flatten_sections),
1328 (bfd_mach_o_scan, bfd_mach_o_fat_archive_p): Likewise.
1329 * som.c (setup_sections, som_prep_for_fixups)
1330 (som_build_and_write_symbol_table, som_slurp_symbol_table),
1331 (som_slurp_reloc_table, som_bfd_count_ar_symbols),
1332 (som_bfd_fill_in_ar_symbols, som_slurp_armap),
1333 (som_bfd_ar_write_symbol_stuff): Likewise.
1334 * vms-alpha.c (vector_grow1): Likewise.
1335 * vms-lib.c (vms_add_index): Likewise.
1336 * wasm-module.c (wasm_scan_name_function_section): Likewise.
1337 * libbfd.c (bfd_malloc2, bfd_realloc2, bfd_zmalloc2): Delete.
1338 * opncls.c (bfd_alloc2, bfd_zalloc2): Delete.
1339 * libbfd-in.h (bfd_malloc2, bfd_realloc2, bfd_zmalloc2),
1340 (bfd_alloc2, bfd_zalloc2): Delete.
1341 (_bfd_mul_overflow): Define.
1342 * libbfd.h: Regenerate.
1343
1344 2020-02-19 Alan Modra <amodra@gmail.com>
1345
1346 * elf.c (bfd_section_from_shdr): Use bfd_zalloc rather than
1347 bfd_zalloc2.
1348 (assign_section_numbers): Likewise.
1349 (elf_map_symbols): Likewise, and bfd_alloc rather than bfd_alloc2.
1350 (_bfd_elf_map_sections_to_segments): Use bfd_malloc rather than
1351 bfd_malloc2, size_t amt, and unsigned tls_count.
1352 (rewrite_elf_program_header): Use bfd_malloc and size_t amt.
1353 * elflink.c (elf_create_symbuf): Use bfd_malloc.
1354 (elf_output_implib): Use bfd_alloc.
1355
1356 2020-02-19 Alan Modra <amodra@gmail.com>
1357
1358 * bfd.c (struct bfd): Move format and direction to other
1359 bitfields. Add "size".
1360 * bfdio.c (bfd_get_size): Cache size when not writing file.
1361 * opncls.c (bfd_get_debug_link_info_1): Allow for bfd_get_size
1362 returning zero, ie. unknown.
1363 (bfd_get_alt_debug_link_info): Likewise.
1364 * bfd-in2.h: Regenerate.
1365
1366 2020-02-19 Alan Modra <amodra@gmail.com>
1367
1368 * coffgen.c (_bfd_coff_get_external_symbols): Don't call
1369 bfd_get_file_size twice.
1370 (_bfd_coff_read_string_table): Allow for bfd_get_file_size
1371 zero, ie. unknown, return.
1372 * elf-attrs.c (_bfd_elf_parse_attributes): Likewise.
1373 * elfcode.h (elf_swap_shdr_in): Likewise.
1374 (elf_object_p): Don't call bfd_get_file_size twice and correct
1375 file size check.
1376
1377 2020-02-19 Alan Modra <amodra@gmail.com>
1378
1379 * mach-o.c (bfd_mach_o_flatten_sections): Return a bfd_boolean,
1380 FALSE if memory alloc fails. Adjust calls.
1381 * som.c (som_prep_for_fixups): Likewise.
1382 * vms-alpha.c (alpha_vms_add_fixup_lp, alpha_vms_add_fixup_ca),
1383 (alpha_vms_add_fixup_qr, alpha_vms_add_fixup_lr),
1384 (alpha_vms_add_lw_reloc, alpha_vms_add_qw_reloc): Likewise.
1385 * som.c (som_build_and_write_symbol_table): Return via error_return
1386 on seek failure.
1387 * vms-alpha.c (VEC_APPEND): Adjust for vector_grow1 changes.
1388 (VEC_APPEND_EL): Delete.
1389 (vector_grow1): Return pointer to element. Catch overflow.
1390 Return NULL on memory allocation failure.
1391 (alpha_vms_add_fixup_lp): Replace VEC_APPEND_EL with VEC_APPEND.
1392 (alpha_vms_add_fixup_ca): Likewise.
1393 (alpha_vms_link_add_object_symbols): Check VEC_APPEND result
1394 before using.
1395 * elf.c (bfd_section_from_shdr): Check bfd_zalloc2 result.
1396
1397 2020-02-19 Alan Modra <amodra@gmail.com>
1398
1399 * aix386-core.c (aix386_core_file_p): Use size_t for "amt".
1400 * aout-target.h (object_p): Likewise.
1401 * aout-tic30.c (tic30_aout_object_p): Likewise.
1402 * aoutx.h (some_aout_object_p, mkobject, make_empty_symbol),
1403 (emit_stringtab, write_syms, link_hash_table_create),
1404 (aout_link_write_other_symbol): Likewise.
1405 * archive.c (_bfd_generic_mkarchive, bfd_generic_archive_p),
1406 (bfd_ar_hdr_from_filesystem, _bfd_write_archive_contents),
1407 (_bfd_compute_and_write_armap): Likewise.
1408 * archures.c (bfd_arch_list): Likewise.
1409 * bfd.c (bfd_record_phdr): Likewise.
1410 * binary.c (binary_canonicalize_symtab): Likewise.
1411 * cisco-core.c (cisco_core_file_validate): Likewise.
1412 * coff-arm.c (coff_arm_link_hash_table_create, find_thumb_glue),
1413 (find_arm_glue, record_arm_to_thumb_glue),
1414 (record_thumb_to_arm_glue): Likewise.
1415 * coff-ppc.c (ppc_coff_link_hash_table_create, record_toc),
1416 (ppc_allocate_toc_section): Likewise.
1417 * coff-rs6000.c (_bfd_xcoff_mkobject, _bfd_xcoff_archive_p): Likewise.
1418 * coff-sh.c (sh_relax_section): Likewise.
1419 * coff64-rs6000.c (xcoff64_archive_p): Likewise.
1420 * coffcode.h (handle_COMDAT, coff_new_section_hook),
1421 (coff_set_alignment_hook, coff_mkobject),
1422 (coff_compute_section_file_positions): Likewise.
1423 * coffgen.c (coff_make_empty_symbol, coff_bfd_make_debug_symbol),
1424 (coff_find_nearest_line_with_names),
1425 ( bfd_coff_set_symbol_class): Likewise.
1426 * cofflink.c (_bfd_coff_link_hash_table_create),
1427 (_bfd_coff_link_input_bfd): Likewise.
1428 * dwarf1.c (alloc_dwarf1_unit, alloc_dwarf1_func): Likewise.
1429 * dwarf2.c (read_abbrevs, read_attribute_value, add_line_info),
1430 (build_line_info_table, sort_line_sequences),
1431 (line_info_add_include_dir, line_info_add_file_name),
1432 (decode_line_info, scan_unit_for_symbols, parse_comp_unit),
1433 (place_sections, _bfd_dwarf2_slurp_debug_info): Likewise.
1434 * ecoff.c (_bfd_ecoff_mkobject, _bfd_ecoff_make_empty_symbol),
1435 (_bfd_ecoff_find_nearest_line),
1436 (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
1437 * ecofflink.c (bfd_ecoff_debug_init): Likewise.
1438 * elf-hppa.h (_bfd_elf_hppa_gen_reloc_type): Likewise.
1439 * elf-m10300.c (mn10300_elf_relax_section),
1440 (elf32_mn10300_link_hash_table_create): Likewise.
1441 * elf-strtab.c (_bfd_elf_strtab_init): Likewise.
1442 * elf.c (make_mapping, copy_elf_program_header): Likewise.
1443 * elf32-arm.c (elf32_arm_link_hash_table_create),
1444 (elf32_arm_setup_section_lists, elf32_arm_check_relocs),
1445 (elf32_arm_new_section_hook): Likewise.
1446 * elf32-avr.c (elf_avr_new_section_hook),
1447 (elf32_avr_link_hash_table_create, get_local_syms),
1448 (elf32_avr_setup_section_lists): Likewise.
1449 * elf32-bfin.c (bfinfdpic_elf_link_hash_table_create),
1450 (bfin_link_hash_table_create): Likewise.
1451 * elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
1452 * elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
1453 * elf32-csky.c (csky_elf_link_hash_table_create),
1454 (csky_elf_check_relocs, elf32_csky_setup_section_lists): Likewise.
1455 * elf32-frv.c (frvfdpic_elf_link_hash_table_create): Likewise.
1456 * elf32-hppa.c (elf32_hppa_link_hash_table_create),
1457 (elf32_hppa_setup_section_lists, get_local_syms): Likewise.
1458 * elf32-i386.c (elf_i386_check_relocs): Likewise.
1459 * elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
1460 * elf32-m32r.c (m32r_elf_link_hash_table_create),
1461 (m32r_elf_check_relocs): Likewise.
1462 * elf32-m68hc1x.c (m68hc11_elf_hash_table_create),
1463 (elf32_m68hc11_setup_section_lists),
1464 (elf32_m68hc11_size_stubs): Likewise.
1465 * elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
1466 * elf32-metag.c (elf_metag_link_hash_table_create),
1467 (elf_metag_setup_section_lists): Likewise.
1468 * elf32-microblaze.c (microblaze_elf_link_hash_table_create),
1469 (microblaze_elf_check_relocs): Likewise.
1470 * elf32-nds32.c (nds32_elf_link_hash_table_create),
1471 (nds32_elf_check_relocs): Likewise.
1472 * elf32-nios2.c (nios2_elf32_setup_section_lists),
1473 (get_local_syms, nios2_elf32_check_relocs),
1474 (nios2_elf32_link_hash_table_create): Likewise.
1475 * elf32-or1k.c (or1k_elf_link_hash_table_create),
1476 (or1k_elf_check_relocs): Likewise.
1477 * elf32-ppc.c (ppc_elf_modify_segment_map, update_plt_info): Likewise.
1478 * elf32-pru.c (pru_elf32_link_hash_table_create): Likewise.
1479 * elf32-s390.c (elf_s390_link_hash_table_create),
1480 (elf_s390_check_relocs): Likewise.
1481 * elf32-score.c (score_elf_create_got_section),
1482 (s3_elf32_score_new_section_hook),
1483 (elf32_score_link_hash_table_create): Likewise.
1484 * elf32-score7.c (score_elf_create_got_section),
1485 (s7_elf32_score_new_section_hook): Likewise.
1486 * elf32-sh.c (sh_elf_link_hash_table_create),
1487 (sh_elf_check_relocs): Likewise.
1488 * elf32-tic6x.c (elf32_tic6x_link_hash_table_create),
1489 (elf32_tic6x_new_section_hook, elf32_tic6x_check_relocs): Likewise.
1490 * elf32-tilepro.c (tilepro_elf_link_hash_table_create),
1491 (tilepro_elf_check_relocs): Likewise.
1492 * elf32-v850.c (remember_hi16s_reloc): Likewise.
1493 * elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
1494 * elf32-xtensa.c (elf_xtensa_link_hash_table_create),
1495 (elf_xtensa_new_section_hook): Likewise.
1496 * elf64-alpha.c (elf64_alpha_bfd_link_hash_table_create),
1497 (get_got_entry, elf64_alpha_check_relocs): Likewise.
1498 * elf64-hppa.c (elf64_hppa_hash_table_create): Likewise.
1499 * elf64-ia64-vms.c (elf64_ia64_object_p): Likewise.
1500 * elf64-mmix.c (mmix_elf_new_section_hook): Likewise.
1501 * elf64-ppc.c (ppc64_elf_new_section_hook),
1502 (ppc64_elf_link_hash_table_create, update_local_sym_info),
1503 (update_plt_info, ppc64_elf_check_relocs): Likewise.
1504 * elf64-s390.c (elf_s390_link_hash_table_create),
1505 (elf_s390_check_relocs): Likewise.
1506 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1507 * elflink.c (bfd_elf_link_record_local_dynamic_symbol),
1508 (_bfd_elf_link_find_version_dependencies, elf_link_add_object_symbols),
1509 (elf_link_add_archive_symbols, compute_bucket_count),
1510 (bfd_elf_size_dynsym_hash_dynstr, _bfd_elf_link_hash_table_create),
1511 (bfd_elf_get_bfd_needed_list, elf_link_swap_symbols_out),
1512 (bfd_elf_final_link): Likewise.
1513 * elfnn-aarch64.c (elfNN_aarch64_link_hash_table_create),
1514 (elfNN_aarch64_setup_section_lists, elfNN_aarch64_check_relocs),
1515 (elfNN_aarch64_new_section_hook): Likewise.
1516 * elfnn-ia64.c (elfNN_ia64_object_p): Likewise.
1517 * elfnn-riscv.c (riscv_elf_link_hash_table_create),
1518 (riscv_elf_check_relocs): Likewise.
1519 * elfxx-mips.c (_bfd_mips_elf_new_section_hook),
1520 (_bfd_mips_elf_add_symbol_hook, _bfd_mips_elf_check_relocs),
1521 (_bfd_mips_elf_modify_segment_map, _bfd_mips_elf_set_section_contents),
1522 (_bfd_mips_elf_link_hash_table_create): Likewise.
1523 * elfxx-sparc.c (_bfd_sparc_elf_link_hash_table_create),
1524 (_bfd_sparc_elf_check_relocs),
1525 (_bfd_sparc_elf_new_section_hook): Likewise.
1526 * elfxx-tilegx.c (tilegx_elf_link_hash_table_create),
1527 (tilegx_elf_check_relocs): Likewise.
1528 * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Likewise.
1529 * format.c (bfd_check_format_matches): Likewise.
1530 * hash.c (_bfd_stringtab_init): Likewise.
1531 * ihex.c (ihex_scan): Likewise.
1532 * irix-core.c (irix_core_core_file_p): Likewise.
1533 * linker.c (bfd_wrapped_link_hash_lookup),
1534 (_bfd_generic_link_hash_table_create),
1535 (_bfd_generic_reloc_link_order): Likewise.
1536 * lynx-core.c (lynx_core_file_p): Likewise.
1537 * netbsd-core.c (netbsd_core_file_p): Likewise.
1538 * osf-core.c (osf_core_core_file_p): Likewise.
1539 * pdp11.c (some_aout_object_p, mkobject, make_empty_symbol),
1540 (link_hash_table_create, aout_link_write_other_symbol): Likewise.
1541 * peXXigen.c (_bfd_XX_bfd_copy_private_section_data): Likewise.
1542 * peicode.h (pe_mkobject): Likewise.
1543 * ppcboot.c (ppcboot_mkobject, ppcboot_canonicalize_symtab): Likewise.
1544 * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
1545 * sco5-core.c (read_uarea): Likewise.
1546 * som.c (hppa_som_gen_reloc_type, som_object_p, som_prep_headers),
1547 (som_write_fixups, som_write_space_strings, som_write_symbol_strings),
1548 (som_finish_writing, som_canonicalize_symtab, som_new_section_hook),
1549 (som_bfd_copy_private_section_data, bfd_som_set_section_attributes),
1550 (bfd_som_attach_aux_hdr, som_write_armap): Likewise.
1551 * srec.c (srec_scan): Likewise.
1552 * syms.c (_bfd_generic_make_empty_symbol): Likewise.
1553 * targets.c (bfd_target_list): Likewise.
1554 * tekhex.c (first_phase, tekhex_sizeof_headers): Likewise.
1555 * trad-core.c (trad_unix_core_file_p): Likewise.
1556 * vms-alpha.c (vms_initialize, alpha_vms_bfd_link_hash_table_create),
1557 (vms_new_section_hook): Likewise.
1558 * wasm-module.c (wasm_make_empty_symbol): Likewise.
1559 * xcofflink.c (xcoff_get_section_contents),
1560 (_bfd_xcoff_bfd_link_hash_table_create, xcoff_set_import_path),
1561 (xcoff_find_function, bfd_xcoff_link_record_set, xcoff_build_ldsym),
1562 (bfd_xcoff_size_dynamic_sections, xcoff_link_input_bfd): Likewise.
1563
1564 2020-02-19 Alan Modra <amodra@gmail.com>
1565
1566 * elfxx-riscv.c (riscv_multi_letter_ext_valid_p): Don't use C99.
1567
1568 2020-02-13 H.J. Lu <hongjiu.lu@intel.com>
1569
1570 * plugin.c (try_load_plugin): Make plugin_list_iter an argument
1571 and use it if it isn't NULL. Remove has_plugin_p argument. Add
1572 a build_list_p argument. Don't search plugin_list. Short circuit
1573 when building the plugin list.
1574 (has_plugin): Renamed to has_plugin_list.
1575 (bfd_plugin_set_plugin): Don't set has_plugin.
1576 (bfd_plugin_specified_p): Check plugin_list instead.
1577 (build_plugin_list): New function.
1578 (load_plugin): Call build_plugin_list and use plugin_list.
1579
1580 2020-02-11 H.J. Lu <hongjiu.lu@intel.com>
1581
1582 PR binutils/25355
1583 * plugin.c (try_claim): Always clean up for LTO wrapper.
1584 (try_load_plugin): Treat each object as independent. Create a
1585 copy for plugin name.
1586
1587 2020-02-11 Nick Clifton <nickc@redhat.com>
1588
1589 * elf32-msp430.c (msp430_final_link_relocate): Always use longs
1590 for addresses in print statements.
1591 (msp430_elf_relax_delete_bytes): Likewise.
1592 (msp430_elf_relax_add_words): Likewise.
1593 (msp430_elf_relax_section): Likewise.
1594
1595 2020-02-11 H.J. Lu <hongjiu.lu@intel.com>
1596
1597 * plugin.c (add_symbols): Clear plugin_data memory.
1598
1599 2020-02-10 H.J. Lu <hongjiu.lu@intel.com>
1600
1601 PR binutils/25355
1602 * configure.ac (HAVE_EXECUTABLE_SUFFIX): New AC_DEFINE.
1603 (EXECUTABLE_SUFFIX): Likewise.
1604 * config.in: Regenerated.
1605 * configure: Likewise.
1606 * plugin.c (bfd_plugin_close_and_cleanup): Removed.
1607 (plugin_list_entry): Add all_symbols_read, cleanup_handler,
1608 gcc, lto_wrapper, resolution_file, resolution_option, gcc_env,
1609 real_bfd, real_nsyms, real_syms, lto_nsyms and lto_syms.
1610 (get_lto_wrapper): New.
1611 (setup_lto_wrapper_env): Likewise.
1612 (current_plugin): Likewise.
1613 (register_all_symbols_read): Likewise.
1614 (register_cleanup): Likewise.
1615 (get_symbols): Likewise.
1616 (add_input_file): Likewise.
1617 (bfd_plugin_close_and_cleanup): Likewise.
1618 (claim_file): Removed.
1619 (register_claim_file): Set current_plugin->claim_file.
1620 (add_symbols): Make a copy of LTO symbols. Set lto_nsyms and
1621 lto_syms in current_plugin.
1622 (try_claim): Use current_plugin->claim_file. Call LTO plugin
1623 all_symbols_read handler. Copy real symbols to plugin_data.
1624 Call LTO plugin cleanup handler. Clean up for LTO wrapper.
1625 (try_load_plugin): Don't reuse the previous plugin for LTO
1626 wrapper. Set up GCC LTO wrapper if possible. Don't set
1627 plugin_list_iter->claim_file.
1628 (bfd_plugin_canonicalize_symtab): Use real LTO symbols if
1629 possible.
1630 * plugin.h (plugin_data_struct): Add real_bfd, real_nsyms and
1631 real_syms.
1632
1633 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1634
1635 * elf32-msp430.c (msp430_elf_relax_section): Before relaxing a branch,
1636 check if previous instruction matches a conditional jump inserted
1637 earlier. Invert conditional jump and delete branch in this case.
1638
1639 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1640
1641 * elf32-msp430.c (msp430_elf_relax_add_two_words): Rename to
1642 msp430_elf_relax_add_words. Support insertion of either one or two
1643 words.
1644 (msp430_elf_relax_section): Catch opcode of 0x3c00 when relocation
1645 needs to be grown. Handle insertion of branch instruction to replace
1646 jump.
1647
1648 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1649
1650 * elf32-msp430.c (msp430_final_link_relocate): Add printf statements for
1651 debugging relocations.
1652 (msp430_elf_relax_delete_bytes): Likewise.
1653 (msp430_elf_relax_add_two_words): Likewise.
1654 (msp430_elf_relax_section): Likewise.
1655
1656 2020-02-10 Alan Modra <amodra@gmail.com>
1657
1658 * archures.c: Wrap overlong z80 comments.
1659 * bfd-in2.h: Regenerate.
1660
1661 2020-02-07 Sergey Belyashov <sergey.belyashov@gmail.com>
1662
1663 PR 25469
1664 * archures.c: Add GBZ80 and Z80N machine values.
1665 * reloc.c: Add BFD_RELOC_Z80_16_BE.
1666 * coff-z80.c: Add support for new reloc.
1667 * coffcode.h: Add support for new machine values.
1668 * cpu-z80.c: Add support for new machine names.
1669 * elf32-z80.c: Add support for new reloc.
1670 * bfd-in2.h: Regenerate.
1671 * libbfd.h: Regenerate.
1672
1673 2020-02-07 Nick Clifton <nickc@redhat.com>
1674
1675 PR 23932
1676 * elf.c (rewrite_elf_program_header): Do not complain if no
1677 sections are mapped to a segment.
1678
1679 2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
1680
1681 PR ld/25490
1682 * elflink.c (_bfd_elf_gc_mark_extra_sections): Issue an error
1683 for garbage collection on __patchable_function_entries section
1684 without linked-to section.
1685
1686 2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
1687
1688 PR gas/25381
1689 * bfd-in2.h: Regenerated.
1690 * elflink.c (_bfd_elf_gc_mark_extra_sections): Call mark_hook
1691 on section if gc_mark of any of its linked-to sections is set
1692 and don't set gc_mark again.
1693 * section.c (asection): Add linked_to_symbol_name to map_head
1694 union.
1695
1696 2020-02-06 Maciej W. Rozycki <macro@wdc.com>
1697
1698 * elf32-v850.c (v850_elf_relax_section): Fix the index used for
1699 reporting an unrecognized instruction with R_V850_LONGJUMP.
1700
1701 2020-02-05 Alan Modra <amodra@gmail.com>
1702
1703 * elf64-ppc.c (ppc_stub_plt_branch): Match comment with reality.
1704
1705 2020-02-04 Alan Modra <amodra@gmail.com>
1706
1707 * elf32-ppc.c (ppc_elf_relocate_section): After applying
1708 R_PPC_VLE_ADDR20, goto copy_reloc.
1709
1710 2020-02-02 H.J. Lu <hongjiu.lu@intel.com>
1711
1712 * bfd-in2.h: Regenerated.
1713 * section.c (SEC_ASSEMBLER_SECTION_ID): Fix a typo in comments.
1714
1715 2020-02-02 H.J. Lu <hongjiu.lu@intel.com>
1716
1717 PR gas/25380
1718 * bfd-in2.h: Regenerated.
1719 * ecoff.c (bfd_debug_section): Add section_id.
1720 * section.c (bfd_section): Add section_id.
1721 (SEC_ASSEMBLER_SECTION_ID): New.
1722 (BFD_FAKE_SECTION): Add section_id.
1723
1724 2020-02-01 Nick Clifton <nickc@redhat.com>
1725
1726 * config.bfd: Move the c30-aout and tic30-aout targets onto the
1727 obsolete list.
1728
1729 2020-01-31 Sandra Loosemore <sandra@codesourcery.com>
1730
1731 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): DW_EH_PE_datarel
1732 encodings are relative to the GOT on nios2, too.
1733
1734 2020-01-31 Alan Modra <amodra@gmail.com>
1735
1736 * Makefile.am (elf32-target.h, elf64-target.h): Don't use a temp
1737 file. Use $< and $@ in rules.
1738 (elf32-aarch64.c, elf64-aarch64.c): Likewise.
1739 (elf32-ia64.c, elf64-ia64.c): Likewise.
1740 (elf32-riscv.c, elf64-riscv.c): Likewise.
1741 (peigen.c, pepigen.c, pex64igen.c): Likewise.
1742 (elf32-aarch64.c, elf64-aarch64.c): Don't emit $srcdir on #line.
1743 (elf32-riscv.c, elf64-riscv.c): Likewise, and use $(SED).
1744 (elf32-ia64.c, elf64-ia64.c): Do emit #line.
1745 (peigen.c, pepigen.c, pex64igen.c): Likewise.
1746 * Makefile.in: Regenerate.
1747
1748 2020-01-31 Alan Modra <amodra@gmail.com>
1749
1750 PR 4110
1751 * elf.c (setup_group): Don't clear entire section contents,
1752 just the padding after group flags. Release alloc'd memory
1753 after a seek or read failure.
1754
1755 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
1756
1757 * peXXigen.c (pe_is_repro): New function.
1758 (_bfd_XX_print_private_bfd_data_common): Note timestamp is
1759 actually a build hash if PE_IMAGE_DEBUG_TYPE_REPRO is present.
1760
1761 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
1762
1763 * peXXigen.c (debug_type_names): Add names for new debug data type
1764 values.
1765
1766 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
1767
1768 * peXXigen.c (pe_print_debugdata): Fix the iteration variable for
1769 inner loop. Fix a memory leak.
1770
1771 2020-01-30 Alan Modra <amodra@gmail.com>
1772
1773 * coffgen.c (coff_real_object_p): Don't clear obj_coff_keep_syms
1774 or obj_coff_keep_strings here.
1775 (coff_get_normalized_symtab): Free external syms directly.
1776 * xcofflink.c (xcoff_link_input_bfd): Restore obj_coff_keep_syms
1777 on error exit path.
1778
1779 2020-01-27 Jim Wilson <jimw@sifive.com>
1780
1781 * cpu-riscv.c (riscv_scan): New.
1782 (N): Change bfd_default_scan to riscv_scan.
1783
1784 2020-01-27 Andreas Schwab <schwab@suse.de>
1785
1786 * Makefile.am (ALL_MACHINES): Remove cpu-plugin.lo.
1787 (ALL_MACHINES_CFILES): Remove cpu-plugin.c.
1788 * Makefile.in: Regenerate.
1789 * cpu-plugin.c: Remove.
1790 * archures.c (enum bfd_architecture): Remove bfd_arch_plugin.
1791 (bfd_plugin_arch): Remove declaration.
1792 * bfd-in2.h: Regenerate.
1793 * po/SRC-POTFILES.in: Regenerate.
1794
1795 2020-01-27 H.J. Lu <hongjiu.lu@intel.com>
1796 Alan Modra <amodra@gmail.com>
1797
1798 PR ld/25458
1799 * elflink.c (_bfd_elf_gc_mark_rsec): Mark all weak aliases.
1800
1801 2020-01-24 Jim Wilson <jimw@sifive.com>
1802
1803 * elfxx-riscv.c (riscv_get_prefix_class): Format s case like others.
1804 (riscv_parse_prefixed_ext): Fix s extension comment and reword to
1805 avoid over long line.
1806
1807 2020-01-24 Nick Clifton <nickc@redhat.com>
1808
1809 PR 25447
1810 * coffgen.c (_bfd_coff_close_and_cleanup): Do not clear the keep
1811 syms and keep strings flags as these may have been set in order to
1812 prevent a bogus call to free.
1813
1814 2020-01-23 Nick Clifton <nickc@redhat.com>
1815
1816 * po/fr.po: Updated French translation.
1817
1818 2020-01-23 Alan Modra <amodra@gmail.com>
1819
1820 PR 25444
1821 * elf.c (assign_file_positions_for_load_sections): Avoid divide
1822 by zero when p_align is zero.
1823
1824 2020-01-22 Maxim Blinov <maxim.blinov@embecosm.com>
1825
1826 * bfd/elfnn-riscv.c (riscv_skip_prefix): New.
1827 (riscv_prefix_cmp): Likewise.
1828 (riscv_non_std_ext_p): Deleted.
1829 (riscv_std_sv_ext_p): Likewise.
1830 (riscv_non_std_sv_ext_p): Likewise.
1831 (riscv_merge_non_std_and_sv_ext): Rename to...
1832 (riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp.
1833 (riscv_merge_arch_attr_info): Replace 3 calls to
1834 riscv_merge_non_std_and_sv_ext with single call to
1835 riscv_merge_multi_letter_ext.
1836 * bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we
1837 encounter a 'z' prefix.
1838 (riscv_get_prefix_class): New function, return prefix class based
1839 on first few characters of input string.
1840 (riscv_parse_config): New structure to factor out minor differences
1841 in extension class parsing behaviour.
1842 (riscv_parse_sv_or_non_std_ext): Rename to...
1843 (riscv_parse_prefixed_ext): and parameterise with
1844 riscv_parse_config.
1845 (riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New.
1846 (riscv_multi_letter_ext_valid_p): New.
1847 (riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New.
1848 (riscv_parse_subset): Delegate all non-single-letter parsing work
1849 to riscv_parse_prefixed_ext.
1850 * bfd/elfxx-riscv.h (riscv_isa_ext_class): New type.
1851 (riscv_get_prefix_class): Declare.
1852
1853 2020-01-22 Alan Modra <amodra@gmail.com>
1854
1855 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
1856 (ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
1857 __tls_get_addr_desc.
1858 (ppc64_elf_size_stubs): Add section for linker generated
1859 __tls_get_addr_desc wrapper function. Loop at least once if
1860 generating this function.
1861 (emit_tga_desc, emit_tga_desc_eh_frame): New functions.
1862 (ppc64_elf_build_stubs): Generate __tls_get_addr_desc.
1863
1864 2020-01-22 Alan Modra <amodra@gmail.com>
1865
1866 * elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
1867 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
1868 tga_desc_fd.
1869 (is_tls_get_addr): Match tga_desc and tga_desc_df too.
1870 (STDU_R1_0R1, ADDI_R1_R1): Define.
1871 (tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
1872 (ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd. Indirect
1873 tga_desc_fd to opt_fd, and tga_desc to opt. Set
1874 no_tls_get_addr_regsave.
1875 (branch_reloc_hash_match): Add hash3 and hash4.
1876 (ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
1877 (ppc64_elf_size_dynamic_sections): Likewise.
1878 (ppc64_elf_relocate_section): Likewise.
1879 (plt_stub_size, build_plt_stub): Likewise. Size regsave
1880 __tls_get_addr stub.
1881 (build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
1882 eh_frame.
1883 (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too. Size
1884 eh_frame for regsave __tls_get_addr.
1885
1886 2020-01-22 Alan Modra <amodra@gmail.com>
1887
1888 * elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
1889 which __tls_get_addr calls will be eliminated.
1890
1891 2020-01-20 Nick Clifton <nickc@redhat.com>
1892
1893 * po/pt.po: Updates Portuguese translation.
1894 * po/ru.po: Updated Russian translation.
1895 * po/uk.po: Updated Ukranian translation.
1896
1897 2020-01-20 H.J. Lu <hongjiu.lu@intel.com>
1898
1899 PR ld/25416
1900 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
1901 "rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
1902 X32 mode.
1903 (elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
1904 transition, relax "rex leal x@tlsdesc(%rip), %reg" to
1905 "rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
1906 "rex leal x@tlsdesc(%rip), %reg" to
1907 "rex movl x@gottpoff(%rip), %eax". For both transitions, relax
1908 "call *(%eax)" to "nopl (%rax)".
1909
1910 2020-01-20 Alan Modra <amodra@gmail.com>
1911
1912 * elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
1913 (MTLR_R11): Don't define.
1914 (LD_R0_0R3, CMPDI_R0_0): Define.
1915 (build_tls_get_addr_stub): Don't use r11 in stub.
1916
1917 2020-01-20 Alan Modra <amodra@gmail.com>
1918
1919 * elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
1920 (defined_sym_val, is_tls_get_addr): Likewise.
1921
1922 2020-01-18 Nick Clifton <nickc@redhat.com>
1923
1924 * version.m4 (BFD_VERSION): Set to 2.34.50.
1925 * configure: Regenerate.
1926 * po/bfd.pot: Regenerate.
1927
1928 2020-01-18 Nick Clifton <nickc@redhat.com>
1929
1930 Binutils 2.34 branch created.
1931
1932 2020-01-17 Christian Biesinger <cbiesinger@google.com>
1933
1934 * coff-arm.c: Fix spelling error (seperate).
1935 * elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
1936 error (seperate).
1937 * sysdep.h (strnlen): Fix spelling error (seperate).
1938
1939 2020-01-15 Lars Brinkhoff <lars@nocrew.org>
1940
1941 PR 20694
1942 * pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
1943
1944 2020-01-15 Alan Modra <amodra@gmail.com>
1945
1946 PR 25384
1947 * elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
1948 (ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
1949 of function symbols unless dot symbols are present. Do warn
1950 whenever one is created, regardles of whether a PLT entry is
1951 also emitted for the function symbol.
1952
1953 2020-01-14 Alan Modra <amodra@gmail.com>
1954
1955 * som.c (som_bfd_count_ar_symbols): Error when file position
1956 of symbols on chains is not strictly increasing.
1957
1958 2020-01-14 Alan Modra <amodra@gmail.com>
1959
1960 * vms.h (VMS_DEBUG): Define as 0.
1961 * vms-alpha.c (image_write): Move debug output after bounds check.
1962 Tidy bounds check.
1963 (_bfd_vms_slurp_eihd): Warning fix.
1964 (_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
1965
1966 2020-01-13 Alan Modra <amodra@gmail.com>
1967
1968 * vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
1969 for "ignored" records.
1970
1971 2020-01-13 Alan Modra <amodra@gmail.com>
1972
1973 * wasm-module.c (wasm_scan_name_function_section): Formatting.
1974 Delete asect name check. Move asect NULL check to wasm_object_p.
1975 Correct bounds check of sizes against end. Replace uses of
1976 bfd_zalloc with bfd_alloc, zeroing only necessary bytes. Use
1977 just one bfd_release.
1978 (wasm_scan): Don't use malloc/strdup for section names,
1979 bfd_alloc instead. Simplify code prefixing section name.
1980 Formatting. Don't attempt to free memory here..
1981 (wasm_object_p): ..do so here.
1982
1983 2020-01-10 Szabolcs Nagy <szabolcs.nagy@arm.com>
1984
1985 PR ld/22269
1986 * elf32-arm.c (elf32_arm_final_link_relocate): Use
1987 UNDEFWEAK_NO_DYNAMIC_RELOC.
1988 (allocate_dynrelocs_for_symbol): Likewise.
1989
1990 2020-01-10 Tamar Christina <tamar.christina@arm.com>
1991
1992 PR 25210
1993 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
1994
1995 2020-01-10 Alan Modra <amodra@gmail.com>
1996
1997 * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
1998
1999 2020-01-09 Nick Clifton <nickc@redhat.com>
2000
2001 PR 25221
2002 * bfd.c (bfd_convert_section_contents): Check for a compress
2003 header size that is larger than the actual section size.
2004
2005 2020-01-08 Alan Modra <amodra@gmail.com>
2006
2007 PR 25351
2008 * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
2009 after removing sections.
2010
2011 2020-01-06 Jim Wilson <jimw@sifive.com>
2012
2013 PR 25205
2014 * elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
2015 check for !bfd_link_pic (info).
2016 <R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
2017 <R_RISCV_JAL>: Add comment.
2018 (_bfd_riscv_relax_section): For plt.offset check, add check for
2019 bfd_link_pic (info). Add comment.
2020
2021 2020-01-06 Alan Modra <amodra@gmail.com>
2022
2023 * format.c (bfd_check_format_matches): Ignore bfd_error on target
2024 match failures. Don't init to bfd_error_wrong_format before
2025 calling _bfd_check_format.
2026
2027 2020-01-06 Alan Modra <amodra@gmail.com>
2028
2029 * vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
2030 status rather than exiting on stack overflow or underflow.
2031 (_bfd_vms_slurp_etir): Adjust to suit.
2032
2033 2020-01-06 Alan Modra <amodra@gmail.com>
2034
2035 * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
2036
2037 2020-01-06 Alan Modra <amodra@gmail.com>
2038
2039 * mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
2040 command. Check name offset is within command.
2041 (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
2042 (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
2043 (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
2044 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
2045 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
2046 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
2047 (bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
2048 (bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
2049 (bfd_mach_o_read_note, bfd_mach_o_read_build_version),
2050 (bfd_mach_o_read_segment): Similarly.
2051 (bfd_mach_o_read_thread): Properly bound check thread struct.
2052 Don't repeat checks on second loop.
2053 (bfd_mach_o_read_command): Fail on invalid command length.
2054
2055 2020-01-04 Alan Modra <amodra@gmail.com>
2056
2057 * format.c (bfd_check_format_matches): Add preserve_match.
2058 Save initial bfd state in "preserve", matched bfd state in
2059 "preserve_match". Save just the first match. Release
2060 bfd_alloc memory. Restore and finish preserved state as
2061 appropriate on all function exit paths.
2062
2063 2020-01-04 Alan Modra <amodra@gmail.com>
2064
2065 * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
2066
2067 2020-01-04 Alan Modra <amodra@gmail.com>
2068
2069 * coffgen.c (coff_real_object_p): Free malloc'd memory on target
2070 match too.
2071
2072 2020-01-03 Nick Clifton <nickc@redhat.com>
2073
2074 PR 25307
2075 (bfd_pef_parse_function_stubs): Correct the test that ensures that
2076 there is enough data remaining in the code buffer before
2077 attempting to read a function stub.
2078
2079 2020-01-03 Nick Clifton <nickc@redhat.com>
2080
2081 PR 25308
2082 * elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
2083 return value from bfd_malloc.
2084 * elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
2085 (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
2086 (elf32_arm_filter_cmse_symbols): Likewise.
2087 (elf32_arm_write_section): Likewise.
2088 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
2089 (bfd_mach_o_follow_dsym): Likewise.
2090 * pef.c (bfd_pef_print_loader_section): Likewise.
2091 (bfd_pef_scan_start_address): Likewise.
2092 (bfd_pef_parse_function_stubs): Likewise.
2093 (bfd_pef_parse_symbols): Likewise.
2094
2095 2020-01-03 Sergei Trofimovich <siarheit@google.com>
2096
2097 * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
2098 on binary inputs ld/PR25316.
2099 (is_ia64_elf): new helper to filter on ia64 objects.
2100
2101 2020-01-03 Jan Beulich <jbeulich@suse.com>
2102
2103 * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
2104 in parameter names.
2105 (bfd_mach_o_scan): Insert underscore in two variable names.
2106
2107 2020-01-02 Sergey Belyashov <sergey.belyashov@gmail.com>
2108
2109 * Makefile.am: Add z80-elf target support.
2110 * configure.ac: Likewise.
2111 * targets.c: Likewise.
2112 * Makefile.in: Regenerate.
2113 * configure: Regenerate.
2114 * config.bfd: Add z80-elf target support and new arches: ez80 and
2115 z180.
2116 * elf32-z80.c: New file.
2117 * archures.c: Add new z80 architectures: eZ80 and Z180.
2118 * coffcode.h: Likewise.
2119 * cpu-z80.c: Likewise.
2120 * coff-z80.c: Add new relocations for Z80 target and local label
2121 check.
2122 * reloc.c: Add new relocs.
2123 * bfd-in2.h: Regenerate.
2124 * libbfd.h: Regenerate.
2125
2126 2020-01-02 Tamar Christina <tamar.christina@arm.com>
2127
2128 PR 25210
2129 PR 24753
2130 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
2131
2132 2020-01-01 Alan Modra <amodra@gmail.com>
2133
2134 Update year range in copyright notice of all files.
2135
2136 For older changes see ChangeLog-2019
2137 \f
2138 Copyright (C) 2020 Free Software Foundation, Inc.
2139
2140 Copying and distribution of this file, with or without modification,
2141 are permitted in any medium without royalty provided the copyright
2142 notice and this notice are preserved.
2143
2144 Local Variables:
2145 mode: change-log
2146 left-margin: 8
2147 fill-column: 74
2148 version-control: never
2149 End:
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