c7335ab3c3a75eed84f1603efa5fab631c115ed9
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2020-02-19 Alan Modra <amodra@gmail.com>
2
3 * mach-o.c (bfd_mach_o_flatten_sections): Return a bfd_boolean,
4 FALSE if memory alloc fails. Adjust calls.
5 * som.c (som_prep_for_fixups): Likewise.
6 * vms-alpha.c (alpha_vms_add_fixup_lp, alpha_vms_add_fixup_ca),
7 (alpha_vms_add_fixup_qr, alpha_vms_add_fixup_lr),
8 (alpha_vms_add_lw_reloc, alpha_vms_add_qw_reloc): Likewise.
9 * som.c (som_build_and_write_symbol_table): Return via error_return
10 on seek failure.
11 * vms-alpha.c (VEC_APPEND): Adjust for vector_grow1 changes.
12 (VEC_APPEND_EL): Delete.
13 (vector_grow1): Return pointer to element. Catch overflow.
14 Return NULL on memory allocation failure.
15 (alpha_vms_add_fixup_lp): Replace VEC_APPEND_EL with VEC_APPEND.
16 (alpha_vms_add_fixup_ca): Likewise.
17 (alpha_vms_link_add_object_symbols): Check VEC_APPEND result
18 before using.
19 * elf.c (bfd_section_from_shdr): Check bfd_zalloc2 result.
20
21 2020-02-19 Alan Modra <amodra@gmail.com>
22
23 * aix386-core.c (aix386_core_file_p): Use size_t for "amt".
24 * aout-target.h (object_p): Likewise.
25 * aout-tic30.c (tic30_aout_object_p): Likewise.
26 * aoutx.h (some_aout_object_p, mkobject, make_empty_symbol),
27 (emit_stringtab, write_syms, link_hash_table_create),
28 (aout_link_write_other_symbol): Likewise.
29 * archive.c (_bfd_generic_mkarchive, bfd_generic_archive_p),
30 (bfd_ar_hdr_from_filesystem, _bfd_write_archive_contents),
31 (_bfd_compute_and_write_armap): Likewise.
32 * archures.c (bfd_arch_list): Likewise.
33 * bfd.c (bfd_record_phdr): Likewise.
34 * binary.c (binary_canonicalize_symtab): Likewise.
35 * cisco-core.c (cisco_core_file_validate): Likewise.
36 * coff-arm.c (coff_arm_link_hash_table_create, find_thumb_glue),
37 (find_arm_glue, record_arm_to_thumb_glue),
38 (record_thumb_to_arm_glue): Likewise.
39 * coff-ppc.c (ppc_coff_link_hash_table_create, record_toc),
40 (ppc_allocate_toc_section): Likewise.
41 * coff-rs6000.c (_bfd_xcoff_mkobject, _bfd_xcoff_archive_p): Likewise.
42 * coff-sh.c (sh_relax_section): Likewise.
43 * coff64-rs6000.c (xcoff64_archive_p): Likewise.
44 * coffcode.h (handle_COMDAT, coff_new_section_hook),
45 (coff_set_alignment_hook, coff_mkobject),
46 (coff_compute_section_file_positions): Likewise.
47 * coffgen.c (coff_make_empty_symbol, coff_bfd_make_debug_symbol),
48 (coff_find_nearest_line_with_names),
49 ( bfd_coff_set_symbol_class): Likewise.
50 * cofflink.c (_bfd_coff_link_hash_table_create),
51 (_bfd_coff_link_input_bfd): Likewise.
52 * dwarf1.c (alloc_dwarf1_unit, alloc_dwarf1_func): Likewise.
53 * dwarf2.c (read_abbrevs, read_attribute_value, add_line_info),
54 (build_line_info_table, sort_line_sequences),
55 (line_info_add_include_dir, line_info_add_file_name),
56 (decode_line_info, scan_unit_for_symbols, parse_comp_unit),
57 (place_sections, _bfd_dwarf2_slurp_debug_info): Likewise.
58 * ecoff.c (_bfd_ecoff_mkobject, _bfd_ecoff_make_empty_symbol),
59 (_bfd_ecoff_find_nearest_line),
60 (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
61 * ecofflink.c (bfd_ecoff_debug_init): Likewise.
62 * elf-hppa.h (_bfd_elf_hppa_gen_reloc_type): Likewise.
63 * elf-m10300.c (mn10300_elf_relax_section),
64 (elf32_mn10300_link_hash_table_create): Likewise.
65 * elf-strtab.c (_bfd_elf_strtab_init): Likewise.
66 * elf.c (make_mapping, copy_elf_program_header): Likewise.
67 * elf32-arm.c (elf32_arm_link_hash_table_create),
68 (elf32_arm_setup_section_lists, elf32_arm_check_relocs),
69 (elf32_arm_new_section_hook): Likewise.
70 * elf32-avr.c (elf_avr_new_section_hook),
71 (elf32_avr_link_hash_table_create, get_local_syms),
72 (elf32_avr_setup_section_lists): Likewise.
73 * elf32-bfin.c (bfinfdpic_elf_link_hash_table_create),
74 (bfin_link_hash_table_create): Likewise.
75 * elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
76 * elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
77 * elf32-csky.c (csky_elf_link_hash_table_create),
78 (csky_elf_check_relocs, elf32_csky_setup_section_lists): Likewise.
79 * elf32-frv.c (frvfdpic_elf_link_hash_table_create): Likewise.
80 * elf32-hppa.c (elf32_hppa_link_hash_table_create),
81 (elf32_hppa_setup_section_lists, get_local_syms): Likewise.
82 * elf32-i386.c (elf_i386_check_relocs): Likewise.
83 * elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
84 * elf32-m32r.c (m32r_elf_link_hash_table_create),
85 (m32r_elf_check_relocs): Likewise.
86 * elf32-m68hc1x.c (m68hc11_elf_hash_table_create),
87 (elf32_m68hc11_setup_section_lists),
88 (elf32_m68hc11_size_stubs): Likewise.
89 * elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
90 * elf32-metag.c (elf_metag_link_hash_table_create),
91 (elf_metag_setup_section_lists): Likewise.
92 * elf32-microblaze.c (microblaze_elf_link_hash_table_create),
93 (microblaze_elf_check_relocs): Likewise.
94 * elf32-nds32.c (nds32_elf_link_hash_table_create),
95 (nds32_elf_check_relocs): Likewise.
96 * elf32-nios2.c (nios2_elf32_setup_section_lists),
97 (get_local_syms, nios2_elf32_check_relocs),
98 (nios2_elf32_link_hash_table_create): Likewise.
99 * elf32-or1k.c (or1k_elf_link_hash_table_create),
100 (or1k_elf_check_relocs): Likewise.
101 * elf32-ppc.c (ppc_elf_modify_segment_map, update_plt_info): Likewise.
102 * elf32-pru.c (pru_elf32_link_hash_table_create): Likewise.
103 * elf32-s390.c (elf_s390_link_hash_table_create),
104 (elf_s390_check_relocs): Likewise.
105 * elf32-score.c (score_elf_create_got_section),
106 (s3_elf32_score_new_section_hook),
107 (elf32_score_link_hash_table_create): Likewise.
108 * elf32-score7.c (score_elf_create_got_section),
109 (s7_elf32_score_new_section_hook): Likewise.
110 * elf32-sh.c (sh_elf_link_hash_table_create),
111 (sh_elf_check_relocs): Likewise.
112 * elf32-tic6x.c (elf32_tic6x_link_hash_table_create),
113 (elf32_tic6x_new_section_hook, elf32_tic6x_check_relocs): Likewise.
114 * elf32-tilepro.c (tilepro_elf_link_hash_table_create),
115 (tilepro_elf_check_relocs): Likewise.
116 * elf32-v850.c (remember_hi16s_reloc): Likewise.
117 * elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
118 * elf32-xtensa.c (elf_xtensa_link_hash_table_create),
119 (elf_xtensa_new_section_hook): Likewise.
120 * elf64-alpha.c (elf64_alpha_bfd_link_hash_table_create),
121 (get_got_entry, elf64_alpha_check_relocs): Likewise.
122 * elf64-hppa.c (elf64_hppa_hash_table_create): Likewise.
123 * elf64-ia64-vms.c (elf64_ia64_object_p): Likewise.
124 * elf64-mmix.c (mmix_elf_new_section_hook): Likewise.
125 * elf64-ppc.c (ppc64_elf_new_section_hook),
126 (ppc64_elf_link_hash_table_create, update_local_sym_info),
127 (update_plt_info, ppc64_elf_check_relocs): Likewise.
128 * elf64-s390.c (elf_s390_link_hash_table_create),
129 (elf_s390_check_relocs): Likewise.
130 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
131 * elflink.c (bfd_elf_link_record_local_dynamic_symbol),
132 (_bfd_elf_link_find_version_dependencies, elf_link_add_object_symbols),
133 (elf_link_add_archive_symbols, compute_bucket_count),
134 (bfd_elf_size_dynsym_hash_dynstr, _bfd_elf_link_hash_table_create),
135 (bfd_elf_get_bfd_needed_list, elf_link_swap_symbols_out),
136 (bfd_elf_final_link): Likewise.
137 * elfnn-aarch64.c (elfNN_aarch64_link_hash_table_create),
138 (elfNN_aarch64_setup_section_lists, elfNN_aarch64_check_relocs),
139 (elfNN_aarch64_new_section_hook): Likewise.
140 * elfnn-ia64.c (elfNN_ia64_object_p): Likewise.
141 * elfnn-riscv.c (riscv_elf_link_hash_table_create),
142 (riscv_elf_check_relocs): Likewise.
143 * elfxx-mips.c (_bfd_mips_elf_new_section_hook),
144 (_bfd_mips_elf_add_symbol_hook, _bfd_mips_elf_check_relocs),
145 (_bfd_mips_elf_modify_segment_map, _bfd_mips_elf_set_section_contents),
146 (_bfd_mips_elf_link_hash_table_create): Likewise.
147 * elfxx-sparc.c (_bfd_sparc_elf_link_hash_table_create),
148 (_bfd_sparc_elf_check_relocs),
149 (_bfd_sparc_elf_new_section_hook): Likewise.
150 * elfxx-tilegx.c (tilegx_elf_link_hash_table_create),
151 (tilegx_elf_check_relocs): Likewise.
152 * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Likewise.
153 * format.c (bfd_check_format_matches): Likewise.
154 * hash.c (_bfd_stringtab_init): Likewise.
155 * ihex.c (ihex_scan): Likewise.
156 * irix-core.c (irix_core_core_file_p): Likewise.
157 * linker.c (bfd_wrapped_link_hash_lookup),
158 (_bfd_generic_link_hash_table_create),
159 (_bfd_generic_reloc_link_order): Likewise.
160 * lynx-core.c (lynx_core_file_p): Likewise.
161 * netbsd-core.c (netbsd_core_file_p): Likewise.
162 * osf-core.c (osf_core_core_file_p): Likewise.
163 * pdp11.c (some_aout_object_p, mkobject, make_empty_symbol),
164 (link_hash_table_create, aout_link_write_other_symbol): Likewise.
165 * peXXigen.c (_bfd_XX_bfd_copy_private_section_data): Likewise.
166 * peicode.h (pe_mkobject): Likewise.
167 * ppcboot.c (ppcboot_mkobject, ppcboot_canonicalize_symtab): Likewise.
168 * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
169 * sco5-core.c (read_uarea): Likewise.
170 * som.c (hppa_som_gen_reloc_type, som_object_p, som_prep_headers),
171 (som_write_fixups, som_write_space_strings, som_write_symbol_strings),
172 (som_finish_writing, som_canonicalize_symtab, som_new_section_hook),
173 (som_bfd_copy_private_section_data, bfd_som_set_section_attributes),
174 (bfd_som_attach_aux_hdr, som_write_armap): Likewise.
175 * srec.c (srec_scan): Likewise.
176 * syms.c (_bfd_generic_make_empty_symbol): Likewise.
177 * targets.c (bfd_target_list): Likewise.
178 * tekhex.c (first_phase, tekhex_sizeof_headers): Likewise.
179 * trad-core.c (trad_unix_core_file_p): Likewise.
180 * vms-alpha.c (vms_initialize, alpha_vms_bfd_link_hash_table_create),
181 (vms_new_section_hook): Likewise.
182 * wasm-module.c (wasm_make_empty_symbol): Likewise.
183 * xcofflink.c (xcoff_get_section_contents),
184 (_bfd_xcoff_bfd_link_hash_table_create, xcoff_set_import_path),
185 (xcoff_find_function, bfd_xcoff_link_record_set, xcoff_build_ldsym),
186 (bfd_xcoff_size_dynamic_sections, xcoff_link_input_bfd): Likewise.
187
188 2020-02-19 Alan Modra <amodra@gmail.com>
189
190 * elfxx-riscv.c (riscv_multi_letter_ext_valid_p): Don't use C99.
191
192 2020-02-13 H.J. Lu <hongjiu.lu@intel.com>
193
194 * plugin.c (try_load_plugin): Make plugin_list_iter an argument
195 and use it if it isn't NULL. Remove has_plugin_p argument. Add
196 a build_list_p argument. Don't search plugin_list. Short circuit
197 when building the plugin list.
198 (has_plugin): Renamed to has_plugin_list.
199 (bfd_plugin_set_plugin): Don't set has_plugin.
200 (bfd_plugin_specified_p): Check plugin_list instead.
201 (build_plugin_list): New function.
202 (load_plugin): Call build_plugin_list and use plugin_list.
203
204 2020-02-11 H.J. Lu <hongjiu.lu@intel.com>
205
206 PR binutils/25355
207 * plugin.c (try_claim): Always clean up for LTO wrapper.
208 (try_load_plugin): Treat each object as independent. Create a
209 copy for plugin name.
210
211 2020-02-11 Nick Clifton <nickc@redhat.com>
212
213 * elf32-msp430.c (msp430_final_link_relocate): Always use longs
214 for addresses in print statements.
215 (msp430_elf_relax_delete_bytes): Likewise.
216 (msp430_elf_relax_add_words): Likewise.
217 (msp430_elf_relax_section): Likewise.
218
219 2020-02-11 H.J. Lu <hongjiu.lu@intel.com>
220
221 * plugin.c (add_symbols): Clear plugin_data memory.
222
223 2020-02-10 H.J. Lu <hongjiu.lu@intel.com>
224
225 PR binutils/25355
226 * configure.ac (HAVE_EXECUTABLE_SUFFIX): New AC_DEFINE.
227 (EXECUTABLE_SUFFIX): Likewise.
228 * config.in: Regenerated.
229 * configure: Likewise.
230 * plugin.c (bfd_plugin_close_and_cleanup): Removed.
231 (plugin_list_entry): Add all_symbols_read, cleanup_handler,
232 gcc, lto_wrapper, resolution_file, resolution_option, gcc_env,
233 real_bfd, real_nsyms, real_syms, lto_nsyms and lto_syms.
234 (get_lto_wrapper): New.
235 (setup_lto_wrapper_env): Likewise.
236 (current_plugin): Likewise.
237 (register_all_symbols_read): Likewise.
238 (register_cleanup): Likewise.
239 (get_symbols): Likewise.
240 (add_input_file): Likewise.
241 (bfd_plugin_close_and_cleanup): Likewise.
242 (claim_file): Removed.
243 (register_claim_file): Set current_plugin->claim_file.
244 (add_symbols): Make a copy of LTO symbols. Set lto_nsyms and
245 lto_syms in current_plugin.
246 (try_claim): Use current_plugin->claim_file. Call LTO plugin
247 all_symbols_read handler. Copy real symbols to plugin_data.
248 Call LTO plugin cleanup handler. Clean up for LTO wrapper.
249 (try_load_plugin): Don't reuse the previous plugin for LTO
250 wrapper. Set up GCC LTO wrapper if possible. Don't set
251 plugin_list_iter->claim_file.
252 (bfd_plugin_canonicalize_symtab): Use real LTO symbols if
253 possible.
254 * plugin.h (plugin_data_struct): Add real_bfd, real_nsyms and
255 real_syms.
256
257 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
258
259 * elf32-msp430.c (msp430_elf_relax_section): Before relaxing a branch,
260 check if previous instruction matches a conditional jump inserted
261 earlier. Invert conditional jump and delete branch in this case.
262
263 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
264
265 * elf32-msp430.c (msp430_elf_relax_add_two_words): Rename to
266 msp430_elf_relax_add_words. Support insertion of either one or two
267 words.
268 (msp430_elf_relax_section): Catch opcode of 0x3c00 when relocation
269 needs to be grown. Handle insertion of branch instruction to replace
270 jump.
271
272 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
273
274 * elf32-msp430.c (msp430_final_link_relocate): Add printf statements for
275 debugging relocations.
276 (msp430_elf_relax_delete_bytes): Likewise.
277 (msp430_elf_relax_add_two_words): Likewise.
278 (msp430_elf_relax_section): Likewise.
279
280 2020-02-10 Alan Modra <amodra@gmail.com>
281
282 * archures.c: Wrap overlong z80 comments.
283 * bfd-in2.h: Regenerate.
284
285 2020-02-07 Sergey Belyashov <sergey.belyashov@gmail.com>
286
287 PR 25469
288 * archures.c: Add GBZ80 and Z80N machine values.
289 * reloc.c: Add BFD_RELOC_Z80_16_BE.
290 * coff-z80.c: Add support for new reloc.
291 * coffcode.h: Add support for new machine values.
292 * cpu-z80.c: Add support for new machine names.
293 * elf32-z80.c: Add support for new reloc.
294 * bfd-in2.h: Regenerate.
295 * libbfd.h: Regenerate.
296
297 2020-02-07 Nick Clifton <nickc@redhat.com>
298
299 PR 23932
300 * elf.c (rewrite_elf_program_header): Do not complain if no
301 sections are mapped to a segment.
302
303 2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
304
305 PR ld/25490
306 * elflink.c (_bfd_elf_gc_mark_extra_sections): Issue an error
307 for garbage collection on __patchable_function_entries section
308 without linked-to section.
309
310 2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
311
312 PR gas/25381
313 * bfd-in2.h: Regenerated.
314 * elflink.c (_bfd_elf_gc_mark_extra_sections): Call mark_hook
315 on section if gc_mark of any of its linked-to sections is set
316 and don't set gc_mark again.
317 * section.c (asection): Add linked_to_symbol_name to map_head
318 union.
319
320 2020-02-06 Maciej W. Rozycki <macro@wdc.com>
321
322 * elf32-v850.c (v850_elf_relax_section): Fix the index used for
323 reporting an unrecognized instruction with R_V850_LONGJUMP.
324
325 2020-02-05 Alan Modra <amodra@gmail.com>
326
327 * elf64-ppc.c (ppc_stub_plt_branch): Match comment with reality.
328
329 2020-02-04 Alan Modra <amodra@gmail.com>
330
331 * elf32-ppc.c (ppc_elf_relocate_section): After applying
332 R_PPC_VLE_ADDR20, goto copy_reloc.
333
334 2020-02-02 H.J. Lu <hongjiu.lu@intel.com>
335
336 * bfd-in2.h: Regenerated.
337 * section.c (SEC_ASSEMBLER_SECTION_ID): Fix a typo in comments.
338
339 2020-02-02 H.J. Lu <hongjiu.lu@intel.com>
340
341 PR gas/25380
342 * bfd-in2.h: Regenerated.
343 * ecoff.c (bfd_debug_section): Add section_id.
344 * section.c (bfd_section): Add section_id.
345 (SEC_ASSEMBLER_SECTION_ID): New.
346 (BFD_FAKE_SECTION): Add section_id.
347
348 2020-02-01 Nick Clifton <nickc@redhat.com>
349
350 * config.bfd: Move the c30-aout and tic30-aout targets onto the
351 obsolete list.
352
353 2020-01-31 Sandra Loosemore <sandra@codesourcery.com>
354
355 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): DW_EH_PE_datarel
356 encodings are relative to the GOT on nios2, too.
357
358 2020-01-31 Alan Modra <amodra@gmail.com>
359
360 * Makefile.am (elf32-target.h, elf64-target.h): Don't use a temp
361 file. Use $< and $@ in rules.
362 (elf32-aarch64.c, elf64-aarch64.c): Likewise.
363 (elf32-ia64.c, elf64-ia64.c): Likewise.
364 (elf32-riscv.c, elf64-riscv.c): Likewise.
365 (peigen.c, pepigen.c, pex64igen.c): Likewise.
366 (elf32-aarch64.c, elf64-aarch64.c): Don't emit $srcdir on #line.
367 (elf32-riscv.c, elf64-riscv.c): Likewise, and use $(SED).
368 (elf32-ia64.c, elf64-ia64.c): Do emit #line.
369 (peigen.c, pepigen.c, pex64igen.c): Likewise.
370 * Makefile.in: Regenerate.
371
372 2020-01-31 Alan Modra <amodra@gmail.com>
373
374 PR 4110
375 * elf.c (setup_group): Don't clear entire section contents,
376 just the padding after group flags. Release alloc'd memory
377 after a seek or read failure.
378
379 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
380
381 * peXXigen.c (pe_is_repro): New function.
382 (_bfd_XX_print_private_bfd_data_common): Note timestamp is
383 actually a build hash if PE_IMAGE_DEBUG_TYPE_REPRO is present.
384
385 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
386
387 * peXXigen.c (debug_type_names): Add names for new debug data type
388 values.
389
390 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
391
392 * peXXigen.c (pe_print_debugdata): Fix the iteration variable for
393 inner loop. Fix a memory leak.
394
395 2020-01-30 Alan Modra <amodra@gmail.com>
396
397 * coffgen.c (coff_real_object_p): Don't clear obj_coff_keep_syms
398 or obj_coff_keep_strings here.
399 (coff_get_normalized_symtab): Free external syms directly.
400 * xcofflink.c (xcoff_link_input_bfd): Restore obj_coff_keep_syms
401 on error exit path.
402
403 2020-01-27 Jim Wilson <jimw@sifive.com>
404
405 * cpu-riscv.c (riscv_scan): New.
406 (N): Change bfd_default_scan to riscv_scan.
407
408 2020-01-27 Andreas Schwab <schwab@suse.de>
409
410 * Makefile.am (ALL_MACHINES): Remove cpu-plugin.lo.
411 (ALL_MACHINES_CFILES): Remove cpu-plugin.c.
412 * Makefile.in: Regenerate.
413 * cpu-plugin.c: Remove.
414 * archures.c (enum bfd_architecture): Remove bfd_arch_plugin.
415 (bfd_plugin_arch): Remove declaration.
416 * bfd-in2.h: Regenerate.
417 * po/SRC-POTFILES.in: Regenerate.
418
419 2020-01-27 H.J. Lu <hongjiu.lu@intel.com>
420 Alan Modra <amodra@gmail.com>
421
422 PR ld/25458
423 * elflink.c (_bfd_elf_gc_mark_rsec): Mark all weak aliases.
424
425 2020-01-24 Jim Wilson <jimw@sifive.com>
426
427 * elfxx-riscv.c (riscv_get_prefix_class): Format s case like others.
428 (riscv_parse_prefixed_ext): Fix s extension comment and reword to
429 avoid over long line.
430
431 2020-01-24 Nick Clifton <nickc@redhat.com>
432
433 PR 25447
434 * coffgen.c (_bfd_coff_close_and_cleanup): Do not clear the keep
435 syms and keep strings flags as these may have been set in order to
436 prevent a bogus call to free.
437
438 2020-01-23 Nick Clifton <nickc@redhat.com>
439
440 * po/fr.po: Updated French translation.
441
442 2020-01-23 Alan Modra <amodra@gmail.com>
443
444 PR 25444
445 * elf.c (assign_file_positions_for_load_sections): Avoid divide
446 by zero when p_align is zero.
447
448 2020-01-22 Maxim Blinov <maxim.blinov@embecosm.com>
449
450 * bfd/elfnn-riscv.c (riscv_skip_prefix): New.
451 (riscv_prefix_cmp): Likewise.
452 (riscv_non_std_ext_p): Deleted.
453 (riscv_std_sv_ext_p): Likewise.
454 (riscv_non_std_sv_ext_p): Likewise.
455 (riscv_merge_non_std_and_sv_ext): Rename to...
456 (riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp.
457 (riscv_merge_arch_attr_info): Replace 3 calls to
458 riscv_merge_non_std_and_sv_ext with single call to
459 riscv_merge_multi_letter_ext.
460 * bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we
461 encounter a 'z' prefix.
462 (riscv_get_prefix_class): New function, return prefix class based
463 on first few characters of input string.
464 (riscv_parse_config): New structure to factor out minor differences
465 in extension class parsing behaviour.
466 (riscv_parse_sv_or_non_std_ext): Rename to...
467 (riscv_parse_prefixed_ext): and parameterise with
468 riscv_parse_config.
469 (riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New.
470 (riscv_multi_letter_ext_valid_p): New.
471 (riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New.
472 (riscv_parse_subset): Delegate all non-single-letter parsing work
473 to riscv_parse_prefixed_ext.
474 * bfd/elfxx-riscv.h (riscv_isa_ext_class): New type.
475 (riscv_get_prefix_class): Declare.
476
477 2020-01-22 Alan Modra <amodra@gmail.com>
478
479 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
480 (ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
481 __tls_get_addr_desc.
482 (ppc64_elf_size_stubs): Add section for linker generated
483 __tls_get_addr_desc wrapper function. Loop at least once if
484 generating this function.
485 (emit_tga_desc, emit_tga_desc_eh_frame): New functions.
486 (ppc64_elf_build_stubs): Generate __tls_get_addr_desc.
487
488 2020-01-22 Alan Modra <amodra@gmail.com>
489
490 * elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
491 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
492 tga_desc_fd.
493 (is_tls_get_addr): Match tga_desc and tga_desc_df too.
494 (STDU_R1_0R1, ADDI_R1_R1): Define.
495 (tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
496 (ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd. Indirect
497 tga_desc_fd to opt_fd, and tga_desc to opt. Set
498 no_tls_get_addr_regsave.
499 (branch_reloc_hash_match): Add hash3 and hash4.
500 (ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
501 (ppc64_elf_size_dynamic_sections): Likewise.
502 (ppc64_elf_relocate_section): Likewise.
503 (plt_stub_size, build_plt_stub): Likewise. Size regsave
504 __tls_get_addr stub.
505 (build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
506 eh_frame.
507 (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too. Size
508 eh_frame for regsave __tls_get_addr.
509
510 2020-01-22 Alan Modra <amodra@gmail.com>
511
512 * elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
513 which __tls_get_addr calls will be eliminated.
514
515 2020-01-20 Nick Clifton <nickc@redhat.com>
516
517 * po/pt.po: Updates Portuguese translation.
518 * po/ru.po: Updated Russian translation.
519 * po/uk.po: Updated Ukranian translation.
520
521 2020-01-20 H.J. Lu <hongjiu.lu@intel.com>
522
523 PR ld/25416
524 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
525 "rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
526 X32 mode.
527 (elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
528 transition, relax "rex leal x@tlsdesc(%rip), %reg" to
529 "rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
530 "rex leal x@tlsdesc(%rip), %reg" to
531 "rex movl x@gottpoff(%rip), %eax". For both transitions, relax
532 "call *(%eax)" to "nopl (%rax)".
533
534 2020-01-20 Alan Modra <amodra@gmail.com>
535
536 * elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
537 (MTLR_R11): Don't define.
538 (LD_R0_0R3, CMPDI_R0_0): Define.
539 (build_tls_get_addr_stub): Don't use r11 in stub.
540
541 2020-01-20 Alan Modra <amodra@gmail.com>
542
543 * elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
544 (defined_sym_val, is_tls_get_addr): Likewise.
545
546 2020-01-18 Nick Clifton <nickc@redhat.com>
547
548 * version.m4 (BFD_VERSION): Set to 2.34.50.
549 * configure: Regenerate.
550 * po/bfd.pot: Regenerate.
551
552 2020-01-18 Nick Clifton <nickc@redhat.com>
553
554 Binutils 2.34 branch created.
555
556 2020-01-17 Christian Biesinger <cbiesinger@google.com>
557
558 * coff-arm.c: Fix spelling error (seperate).
559 * elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
560 error (seperate).
561 * sysdep.h (strnlen): Fix spelling error (seperate).
562
563 2020-01-15 Lars Brinkhoff <lars@nocrew.org>
564
565 PR 20694
566 * pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
567
568 2020-01-15 Alan Modra <amodra@gmail.com>
569
570 PR 25384
571 * elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
572 (ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
573 of function symbols unless dot symbols are present. Do warn
574 whenever one is created, regardles of whether a PLT entry is
575 also emitted for the function symbol.
576
577 2020-01-14 Alan Modra <amodra@gmail.com>
578
579 * som.c (som_bfd_count_ar_symbols): Error when file position
580 of symbols on chains is not strictly increasing.
581
582 2020-01-14 Alan Modra <amodra@gmail.com>
583
584 * vms.h (VMS_DEBUG): Define as 0.
585 * vms-alpha.c (image_write): Move debug output after bounds check.
586 Tidy bounds check.
587 (_bfd_vms_slurp_eihd): Warning fix.
588 (_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
589
590 2020-01-13 Alan Modra <amodra@gmail.com>
591
592 * vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
593 for "ignored" records.
594
595 2020-01-13 Alan Modra <amodra@gmail.com>
596
597 * wasm-module.c (wasm_scan_name_function_section): Formatting.
598 Delete asect name check. Move asect NULL check to wasm_object_p.
599 Correct bounds check of sizes against end. Replace uses of
600 bfd_zalloc with bfd_alloc, zeroing only necessary bytes. Use
601 just one bfd_release.
602 (wasm_scan): Don't use malloc/strdup for section names,
603 bfd_alloc instead. Simplify code prefixing section name.
604 Formatting. Don't attempt to free memory here..
605 (wasm_object_p): ..do so here.
606
607 2020-01-10 Szabolcs Nagy <szabolcs.nagy@arm.com>
608
609 PR ld/22269
610 * elf32-arm.c (elf32_arm_final_link_relocate): Use
611 UNDEFWEAK_NO_DYNAMIC_RELOC.
612 (allocate_dynrelocs_for_symbol): Likewise.
613
614 2020-01-10 Tamar Christina <tamar.christina@arm.com>
615
616 PR 25210
617 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
618
619 2020-01-10 Alan Modra <amodra@gmail.com>
620
621 * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
622
623 2020-01-09 Nick Clifton <nickc@redhat.com>
624
625 PR 25221
626 * bfd.c (bfd_convert_section_contents): Check for a compress
627 header size that is larger than the actual section size.
628
629 2020-01-08 Alan Modra <amodra@gmail.com>
630
631 PR 25351
632 * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
633 after removing sections.
634
635 2020-01-06 Jim Wilson <jimw@sifive.com>
636
637 PR 25205
638 * elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
639 check for !bfd_link_pic (info).
640 <R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
641 <R_RISCV_JAL>: Add comment.
642 (_bfd_riscv_relax_section): For plt.offset check, add check for
643 bfd_link_pic (info). Add comment.
644
645 2020-01-06 Alan Modra <amodra@gmail.com>
646
647 * format.c (bfd_check_format_matches): Ignore bfd_error on target
648 match failures. Don't init to bfd_error_wrong_format before
649 calling _bfd_check_format.
650
651 2020-01-06 Alan Modra <amodra@gmail.com>
652
653 * vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
654 status rather than exiting on stack overflow or underflow.
655 (_bfd_vms_slurp_etir): Adjust to suit.
656
657 2020-01-06 Alan Modra <amodra@gmail.com>
658
659 * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
660
661 2020-01-06 Alan Modra <amodra@gmail.com>
662
663 * mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
664 command. Check name offset is within command.
665 (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
666 (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
667 (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
668 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
669 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
670 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
671 (bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
672 (bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
673 (bfd_mach_o_read_note, bfd_mach_o_read_build_version),
674 (bfd_mach_o_read_segment): Similarly.
675 (bfd_mach_o_read_thread): Properly bound check thread struct.
676 Don't repeat checks on second loop.
677 (bfd_mach_o_read_command): Fail on invalid command length.
678
679 2020-01-04 Alan Modra <amodra@gmail.com>
680
681 * format.c (bfd_check_format_matches): Add preserve_match.
682 Save initial bfd state in "preserve", matched bfd state in
683 "preserve_match". Save just the first match. Release
684 bfd_alloc memory. Restore and finish preserved state as
685 appropriate on all function exit paths.
686
687 2020-01-04 Alan Modra <amodra@gmail.com>
688
689 * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
690
691 2020-01-04 Alan Modra <amodra@gmail.com>
692
693 * coffgen.c (coff_real_object_p): Free malloc'd memory on target
694 match too.
695
696 2020-01-03 Nick Clifton <nickc@redhat.com>
697
698 PR 25307
699 (bfd_pef_parse_function_stubs): Correct the test that ensures that
700 there is enough data remaining in the code buffer before
701 attempting to read a function stub.
702
703 2020-01-03 Nick Clifton <nickc@redhat.com>
704
705 PR 25308
706 * elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
707 return value from bfd_malloc.
708 * elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
709 (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
710 (elf32_arm_filter_cmse_symbols): Likewise.
711 (elf32_arm_write_section): Likewise.
712 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
713 (bfd_mach_o_follow_dsym): Likewise.
714 * pef.c (bfd_pef_print_loader_section): Likewise.
715 (bfd_pef_scan_start_address): Likewise.
716 (bfd_pef_parse_function_stubs): Likewise.
717 (bfd_pef_parse_symbols): Likewise.
718
719 2020-01-03 Sergei Trofimovich <siarheit@google.com>
720
721 * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
722 on binary inputs ld/PR25316.
723 (is_ia64_elf): new helper to filter on ia64 objects.
724
725 2020-01-03 Jan Beulich <jbeulich@suse.com>
726
727 * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
728 in parameter names.
729 (bfd_mach_o_scan): Insert underscore in two variable names.
730
731 2020-01-02 Sergey Belyashov <sergey.belyashov@gmail.com>
732
733 * Makefile.am: Add z80-elf target support.
734 * configure.ac: Likewise.
735 * targets.c: Likewise.
736 * Makefile.in: Regenerate.
737 * configure: Regenerate.
738 * config.bfd: Add z80-elf target support and new arches: ez80 and
739 z180.
740 * elf32-z80.c: New file.
741 * archures.c: Add new z80 architectures: eZ80 and Z180.
742 * coffcode.h: Likewise.
743 * cpu-z80.c: Likewise.
744 * coff-z80.c: Add new relocations for Z80 target and local label
745 check.
746 * reloc.c: Add new relocs.
747 * bfd-in2.h: Regenerate.
748 * libbfd.h: Regenerate.
749
750 2020-01-02 Tamar Christina <tamar.christina@arm.com>
751
752 PR 25210
753 PR 24753
754 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
755
756 2020-01-01 Alan Modra <amodra@gmail.com>
757
758 Update year range in copyright notice of all files.
759
760 For older changes see ChangeLog-2019
761 \f
762 Copyright (C) 2020 Free Software Foundation, Inc.
763
764 Copying and distribution of this file, with or without modification,
765 are permitted in any medium without royalty provided the copyright
766 notice and this notice are preserved.
767
768 Local Variables:
769 mode: change-log
770 left-margin: 8
771 fill-column: 74
772 version-control: never
773 End:
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