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