1 2020-02-19 Alan Modra <amodra@gmail.com>
3 * coffcode.h (buy_and_read, coff_slurp_line_table),
4 (coff_slurp_symbol_table, coff_slurp_reloc_table): Replace
5 bfd_[z][m]alloc2 calls with _bfd_mul_overflow followed by the
6 corresponding bfd_alloc call. Adjust variables to suit.
7 * coffgen.c (_bfd_coff_get_external_symbols): Likewise.
8 * ecoff.c (_bfd_ecoff_slurp_symbolic_info),
9 (_bfd_ecoff_slurp_symbol_table, READ): Likewise.
10 * elf.c (bfd_elf_get_elf_syms, setup_group, bfd_section_from_shdr),
11 (swap_out_syms, _bfd_elf_slurp_version_tables): Likewise.
12 * elf32-m32c.c (m32c_elf_relax_section): Likewise.
13 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
14 * elf32-rx.c (elf32_rx_relax_section): Likewise.
15 * elf64-alpha.c (READ): Likewise.
16 * elfcode.h (elf_object_p, elf_write_relocs, elf_write_shdrs_and_ehdr),
17 (elf_slurp_symbol_table, elf_slurp_reloc_table),
18 (bfd_from_remote_memory): Likewise.
19 * elfcore.h (core_find_build_id): Likewise.
20 * elfxx-mips.c (READ): Likewise.
21 * mach-o.c (bfd_mach_o_mangle_sections),
22 (bfd_mach_o_read_symtab_symbols, bfd_mach_o_read_thread),
23 (bfd_mach_o_read_dysymtab, bfd_mach_o_flatten_sections),
24 (bfd_mach_o_scan, bfd_mach_o_fat_archive_p): Likewise.
25 * som.c (setup_sections, som_prep_for_fixups)
26 (som_build_and_write_symbol_table, som_slurp_symbol_table),
27 (som_slurp_reloc_table, som_bfd_count_ar_symbols),
28 (som_bfd_fill_in_ar_symbols, som_slurp_armap),
29 (som_bfd_ar_write_symbol_stuff): Likewise.
30 * vms-alpha.c (vector_grow1): Likewise.
31 * vms-lib.c (vms_add_index): Likewise.
32 * wasm-module.c (wasm_scan_name_function_section): Likewise.
33 * libbfd.c (bfd_malloc2, bfd_realloc2, bfd_zmalloc2): Delete.
34 * opncls.c (bfd_alloc2, bfd_zalloc2): Delete.
35 * libbfd-in.h (bfd_malloc2, bfd_realloc2, bfd_zmalloc2),
36 (bfd_alloc2, bfd_zalloc2): Delete.
37 (_bfd_mul_overflow): Define.
38 * libbfd.h: Regenerate.
40 2020-02-19 Alan Modra <amodra@gmail.com>
42 * elf.c (bfd_section_from_shdr): Use bfd_zalloc rather than
44 (assign_section_numbers): Likewise.
45 (elf_map_symbols): Likewise, and bfd_alloc rather than bfd_alloc2.
46 (_bfd_elf_map_sections_to_segments): Use bfd_malloc rather than
47 bfd_malloc2, size_t amt, and unsigned tls_count.
48 (rewrite_elf_program_header): Use bfd_malloc and size_t amt.
49 * elflink.c (elf_create_symbuf): Use bfd_malloc.
50 (elf_output_implib): Use bfd_alloc.
52 2020-02-19 Alan Modra <amodra@gmail.com>
54 * bfd.c (struct bfd): Move format and direction to other
55 bitfields. Add "size".
56 * bfdio.c (bfd_get_size): Cache size when not writing file.
57 * opncls.c (bfd_get_debug_link_info_1): Allow for bfd_get_size
58 returning zero, ie. unknown.
59 (bfd_get_alt_debug_link_info): Likewise.
60 * bfd-in2.h: Regenerate.
62 2020-02-19 Alan Modra <amodra@gmail.com>
64 * coffgen.c (_bfd_coff_get_external_symbols): Don't call
65 bfd_get_file_size twice.
66 (_bfd_coff_read_string_table): Allow for bfd_get_file_size
67 zero, ie. unknown, return.
68 * elf-attrs.c (_bfd_elf_parse_attributes): Likewise.
69 * elfcode.h (elf_swap_shdr_in): Likewise.
70 (elf_object_p): Don't call bfd_get_file_size twice and correct
73 2020-02-19 Alan Modra <amodra@gmail.com>
75 * mach-o.c (bfd_mach_o_flatten_sections): Return a bfd_boolean,
76 FALSE if memory alloc fails. Adjust calls.
77 * som.c (som_prep_for_fixups): Likewise.
78 * vms-alpha.c (alpha_vms_add_fixup_lp, alpha_vms_add_fixup_ca),
79 (alpha_vms_add_fixup_qr, alpha_vms_add_fixup_lr),
80 (alpha_vms_add_lw_reloc, alpha_vms_add_qw_reloc): Likewise.
81 * som.c (som_build_and_write_symbol_table): Return via error_return
83 * vms-alpha.c (VEC_APPEND): Adjust for vector_grow1 changes.
84 (VEC_APPEND_EL): Delete.
85 (vector_grow1): Return pointer to element. Catch overflow.
86 Return NULL on memory allocation failure.
87 (alpha_vms_add_fixup_lp): Replace VEC_APPEND_EL with VEC_APPEND.
88 (alpha_vms_add_fixup_ca): Likewise.
89 (alpha_vms_link_add_object_symbols): Check VEC_APPEND result
91 * elf.c (bfd_section_from_shdr): Check bfd_zalloc2 result.
93 2020-02-19 Alan Modra <amodra@gmail.com>
95 * aix386-core.c (aix386_core_file_p): Use size_t for "amt".
96 * aout-target.h (object_p): Likewise.
97 * aout-tic30.c (tic30_aout_object_p): Likewise.
98 * aoutx.h (some_aout_object_p, mkobject, make_empty_symbol),
99 (emit_stringtab, write_syms, link_hash_table_create),
100 (aout_link_write_other_symbol): Likewise.
101 * archive.c (_bfd_generic_mkarchive, bfd_generic_archive_p),
102 (bfd_ar_hdr_from_filesystem, _bfd_write_archive_contents),
103 (_bfd_compute_and_write_armap): Likewise.
104 * archures.c (bfd_arch_list): Likewise.
105 * bfd.c (bfd_record_phdr): Likewise.
106 * binary.c (binary_canonicalize_symtab): Likewise.
107 * cisco-core.c (cisco_core_file_validate): Likewise.
108 * coff-arm.c (coff_arm_link_hash_table_create, find_thumb_glue),
109 (find_arm_glue, record_arm_to_thumb_glue),
110 (record_thumb_to_arm_glue): Likewise.
111 * coff-ppc.c (ppc_coff_link_hash_table_create, record_toc),
112 (ppc_allocate_toc_section): Likewise.
113 * coff-rs6000.c (_bfd_xcoff_mkobject, _bfd_xcoff_archive_p): Likewise.
114 * coff-sh.c (sh_relax_section): Likewise.
115 * coff64-rs6000.c (xcoff64_archive_p): Likewise.
116 * coffcode.h (handle_COMDAT, coff_new_section_hook),
117 (coff_set_alignment_hook, coff_mkobject),
118 (coff_compute_section_file_positions): Likewise.
119 * coffgen.c (coff_make_empty_symbol, coff_bfd_make_debug_symbol),
120 (coff_find_nearest_line_with_names),
121 ( bfd_coff_set_symbol_class): Likewise.
122 * cofflink.c (_bfd_coff_link_hash_table_create),
123 (_bfd_coff_link_input_bfd): Likewise.
124 * dwarf1.c (alloc_dwarf1_unit, alloc_dwarf1_func): Likewise.
125 * dwarf2.c (read_abbrevs, read_attribute_value, add_line_info),
126 (build_line_info_table, sort_line_sequences),
127 (line_info_add_include_dir, line_info_add_file_name),
128 (decode_line_info, scan_unit_for_symbols, parse_comp_unit),
129 (place_sections, _bfd_dwarf2_slurp_debug_info): Likewise.
130 * ecoff.c (_bfd_ecoff_mkobject, _bfd_ecoff_make_empty_symbol),
131 (_bfd_ecoff_find_nearest_line),
132 (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
133 * ecofflink.c (bfd_ecoff_debug_init): Likewise.
134 * elf-hppa.h (_bfd_elf_hppa_gen_reloc_type): Likewise.
135 * elf-m10300.c (mn10300_elf_relax_section),
136 (elf32_mn10300_link_hash_table_create): Likewise.
137 * elf-strtab.c (_bfd_elf_strtab_init): Likewise.
138 * elf.c (make_mapping, copy_elf_program_header): Likewise.
139 * elf32-arm.c (elf32_arm_link_hash_table_create),
140 (elf32_arm_setup_section_lists, elf32_arm_check_relocs),
141 (elf32_arm_new_section_hook): Likewise.
142 * elf32-avr.c (elf_avr_new_section_hook),
143 (elf32_avr_link_hash_table_create, get_local_syms),
144 (elf32_avr_setup_section_lists): Likewise.
145 * elf32-bfin.c (bfinfdpic_elf_link_hash_table_create),
146 (bfin_link_hash_table_create): Likewise.
147 * elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
148 * elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
149 * elf32-csky.c (csky_elf_link_hash_table_create),
150 (csky_elf_check_relocs, elf32_csky_setup_section_lists): Likewise.
151 * elf32-frv.c (frvfdpic_elf_link_hash_table_create): Likewise.
152 * elf32-hppa.c (elf32_hppa_link_hash_table_create),
153 (elf32_hppa_setup_section_lists, get_local_syms): Likewise.
154 * elf32-i386.c (elf_i386_check_relocs): Likewise.
155 * elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
156 * elf32-m32r.c (m32r_elf_link_hash_table_create),
157 (m32r_elf_check_relocs): Likewise.
158 * elf32-m68hc1x.c (m68hc11_elf_hash_table_create),
159 (elf32_m68hc11_setup_section_lists),
160 (elf32_m68hc11_size_stubs): Likewise.
161 * elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
162 * elf32-metag.c (elf_metag_link_hash_table_create),
163 (elf_metag_setup_section_lists): Likewise.
164 * elf32-microblaze.c (microblaze_elf_link_hash_table_create),
165 (microblaze_elf_check_relocs): Likewise.
166 * elf32-nds32.c (nds32_elf_link_hash_table_create),
167 (nds32_elf_check_relocs): Likewise.
168 * elf32-nios2.c (nios2_elf32_setup_section_lists),
169 (get_local_syms, nios2_elf32_check_relocs),
170 (nios2_elf32_link_hash_table_create): Likewise.
171 * elf32-or1k.c (or1k_elf_link_hash_table_create),
172 (or1k_elf_check_relocs): Likewise.
173 * elf32-ppc.c (ppc_elf_modify_segment_map, update_plt_info): Likewise.
174 * elf32-pru.c (pru_elf32_link_hash_table_create): Likewise.
175 * elf32-s390.c (elf_s390_link_hash_table_create),
176 (elf_s390_check_relocs): Likewise.
177 * elf32-score.c (score_elf_create_got_section),
178 (s3_elf32_score_new_section_hook),
179 (elf32_score_link_hash_table_create): Likewise.
180 * elf32-score7.c (score_elf_create_got_section),
181 (s7_elf32_score_new_section_hook): Likewise.
182 * elf32-sh.c (sh_elf_link_hash_table_create),
183 (sh_elf_check_relocs): Likewise.
184 * elf32-tic6x.c (elf32_tic6x_link_hash_table_create),
185 (elf32_tic6x_new_section_hook, elf32_tic6x_check_relocs): Likewise.
186 * elf32-tilepro.c (tilepro_elf_link_hash_table_create),
187 (tilepro_elf_check_relocs): Likewise.
188 * elf32-v850.c (remember_hi16s_reloc): Likewise.
189 * elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
190 * elf32-xtensa.c (elf_xtensa_link_hash_table_create),
191 (elf_xtensa_new_section_hook): Likewise.
192 * elf64-alpha.c (elf64_alpha_bfd_link_hash_table_create),
193 (get_got_entry, elf64_alpha_check_relocs): Likewise.
194 * elf64-hppa.c (elf64_hppa_hash_table_create): Likewise.
195 * elf64-ia64-vms.c (elf64_ia64_object_p): Likewise.
196 * elf64-mmix.c (mmix_elf_new_section_hook): Likewise.
197 * elf64-ppc.c (ppc64_elf_new_section_hook),
198 (ppc64_elf_link_hash_table_create, update_local_sym_info),
199 (update_plt_info, ppc64_elf_check_relocs): Likewise.
200 * elf64-s390.c (elf_s390_link_hash_table_create),
201 (elf_s390_check_relocs): Likewise.
202 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
203 * elflink.c (bfd_elf_link_record_local_dynamic_symbol),
204 (_bfd_elf_link_find_version_dependencies, elf_link_add_object_symbols),
205 (elf_link_add_archive_symbols, compute_bucket_count),
206 (bfd_elf_size_dynsym_hash_dynstr, _bfd_elf_link_hash_table_create),
207 (bfd_elf_get_bfd_needed_list, elf_link_swap_symbols_out),
208 (bfd_elf_final_link): Likewise.
209 * elfnn-aarch64.c (elfNN_aarch64_link_hash_table_create),
210 (elfNN_aarch64_setup_section_lists, elfNN_aarch64_check_relocs),
211 (elfNN_aarch64_new_section_hook): Likewise.
212 * elfnn-ia64.c (elfNN_ia64_object_p): Likewise.
213 * elfnn-riscv.c (riscv_elf_link_hash_table_create),
214 (riscv_elf_check_relocs): Likewise.
215 * elfxx-mips.c (_bfd_mips_elf_new_section_hook),
216 (_bfd_mips_elf_add_symbol_hook, _bfd_mips_elf_check_relocs),
217 (_bfd_mips_elf_modify_segment_map, _bfd_mips_elf_set_section_contents),
218 (_bfd_mips_elf_link_hash_table_create): Likewise.
219 * elfxx-sparc.c (_bfd_sparc_elf_link_hash_table_create),
220 (_bfd_sparc_elf_check_relocs),
221 (_bfd_sparc_elf_new_section_hook): Likewise.
222 * elfxx-tilegx.c (tilegx_elf_link_hash_table_create),
223 (tilegx_elf_check_relocs): Likewise.
224 * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Likewise.
225 * format.c (bfd_check_format_matches): Likewise.
226 * hash.c (_bfd_stringtab_init): Likewise.
227 * ihex.c (ihex_scan): Likewise.
228 * irix-core.c (irix_core_core_file_p): Likewise.
229 * linker.c (bfd_wrapped_link_hash_lookup),
230 (_bfd_generic_link_hash_table_create),
231 (_bfd_generic_reloc_link_order): Likewise.
232 * lynx-core.c (lynx_core_file_p): Likewise.
233 * netbsd-core.c (netbsd_core_file_p): Likewise.
234 * osf-core.c (osf_core_core_file_p): Likewise.
235 * pdp11.c (some_aout_object_p, mkobject, make_empty_symbol),
236 (link_hash_table_create, aout_link_write_other_symbol): Likewise.
237 * peXXigen.c (_bfd_XX_bfd_copy_private_section_data): Likewise.
238 * peicode.h (pe_mkobject): Likewise.
239 * ppcboot.c (ppcboot_mkobject, ppcboot_canonicalize_symtab): Likewise.
240 * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
241 * sco5-core.c (read_uarea): Likewise.
242 * som.c (hppa_som_gen_reloc_type, som_object_p, som_prep_headers),
243 (som_write_fixups, som_write_space_strings, som_write_symbol_strings),
244 (som_finish_writing, som_canonicalize_symtab, som_new_section_hook),
245 (som_bfd_copy_private_section_data, bfd_som_set_section_attributes),
246 (bfd_som_attach_aux_hdr, som_write_armap): Likewise.
247 * srec.c (srec_scan): Likewise.
248 * syms.c (_bfd_generic_make_empty_symbol): Likewise.
249 * targets.c (bfd_target_list): Likewise.
250 * tekhex.c (first_phase, tekhex_sizeof_headers): Likewise.
251 * trad-core.c (trad_unix_core_file_p): Likewise.
252 * vms-alpha.c (vms_initialize, alpha_vms_bfd_link_hash_table_create),
253 (vms_new_section_hook): Likewise.
254 * wasm-module.c (wasm_make_empty_symbol): Likewise.
255 * xcofflink.c (xcoff_get_section_contents),
256 (_bfd_xcoff_bfd_link_hash_table_create, xcoff_set_import_path),
257 (xcoff_find_function, bfd_xcoff_link_record_set, xcoff_build_ldsym),
258 (bfd_xcoff_size_dynamic_sections, xcoff_link_input_bfd): Likewise.
260 2020-02-19 Alan Modra <amodra@gmail.com>
262 * elfxx-riscv.c (riscv_multi_letter_ext_valid_p): Don't use C99.
264 2020-02-13 H.J. Lu <hongjiu.lu@intel.com>
266 * plugin.c (try_load_plugin): Make plugin_list_iter an argument
267 and use it if it isn't NULL. Remove has_plugin_p argument. Add
268 a build_list_p argument. Don't search plugin_list. Short circuit
269 when building the plugin list.
270 (has_plugin): Renamed to has_plugin_list.
271 (bfd_plugin_set_plugin): Don't set has_plugin.
272 (bfd_plugin_specified_p): Check plugin_list instead.
273 (build_plugin_list): New function.
274 (load_plugin): Call build_plugin_list and use plugin_list.
276 2020-02-11 H.J. Lu <hongjiu.lu@intel.com>
279 * plugin.c (try_claim): Always clean up for LTO wrapper.
280 (try_load_plugin): Treat each object as independent. Create a
281 copy for plugin name.
283 2020-02-11 Nick Clifton <nickc@redhat.com>
285 * elf32-msp430.c (msp430_final_link_relocate): Always use longs
286 for addresses in print statements.
287 (msp430_elf_relax_delete_bytes): Likewise.
288 (msp430_elf_relax_add_words): Likewise.
289 (msp430_elf_relax_section): Likewise.
291 2020-02-11 H.J. Lu <hongjiu.lu@intel.com>
293 * plugin.c (add_symbols): Clear plugin_data memory.
295 2020-02-10 H.J. Lu <hongjiu.lu@intel.com>
298 * configure.ac (HAVE_EXECUTABLE_SUFFIX): New AC_DEFINE.
299 (EXECUTABLE_SUFFIX): Likewise.
300 * config.in: Regenerated.
301 * configure: Likewise.
302 * plugin.c (bfd_plugin_close_and_cleanup): Removed.
303 (plugin_list_entry): Add all_symbols_read, cleanup_handler,
304 gcc, lto_wrapper, resolution_file, resolution_option, gcc_env,
305 real_bfd, real_nsyms, real_syms, lto_nsyms and lto_syms.
306 (get_lto_wrapper): New.
307 (setup_lto_wrapper_env): Likewise.
308 (current_plugin): Likewise.
309 (register_all_symbols_read): Likewise.
310 (register_cleanup): Likewise.
311 (get_symbols): Likewise.
312 (add_input_file): Likewise.
313 (bfd_plugin_close_and_cleanup): Likewise.
314 (claim_file): Removed.
315 (register_claim_file): Set current_plugin->claim_file.
316 (add_symbols): Make a copy of LTO symbols. Set lto_nsyms and
317 lto_syms in current_plugin.
318 (try_claim): Use current_plugin->claim_file. Call LTO plugin
319 all_symbols_read handler. Copy real symbols to plugin_data.
320 Call LTO plugin cleanup handler. Clean up for LTO wrapper.
321 (try_load_plugin): Don't reuse the previous plugin for LTO
322 wrapper. Set up GCC LTO wrapper if possible. Don't set
323 plugin_list_iter->claim_file.
324 (bfd_plugin_canonicalize_symtab): Use real LTO symbols if
326 * plugin.h (plugin_data_struct): Add real_bfd, real_nsyms and
329 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
331 * elf32-msp430.c (msp430_elf_relax_section): Before relaxing a branch,
332 check if previous instruction matches a conditional jump inserted
333 earlier. Invert conditional jump and delete branch in this case.
335 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
337 * elf32-msp430.c (msp430_elf_relax_add_two_words): Rename to
338 msp430_elf_relax_add_words. Support insertion of either one or two
340 (msp430_elf_relax_section): Catch opcode of 0x3c00 when relocation
341 needs to be grown. Handle insertion of branch instruction to replace
344 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
346 * elf32-msp430.c (msp430_final_link_relocate): Add printf statements for
347 debugging relocations.
348 (msp430_elf_relax_delete_bytes): Likewise.
349 (msp430_elf_relax_add_two_words): Likewise.
350 (msp430_elf_relax_section): Likewise.
352 2020-02-10 Alan Modra <amodra@gmail.com>
354 * archures.c: Wrap overlong z80 comments.
355 * bfd-in2.h: Regenerate.
357 2020-02-07 Sergey Belyashov <sergey.belyashov@gmail.com>
360 * archures.c: Add GBZ80 and Z80N machine values.
361 * reloc.c: Add BFD_RELOC_Z80_16_BE.
362 * coff-z80.c: Add support for new reloc.
363 * coffcode.h: Add support for new machine values.
364 * cpu-z80.c: Add support for new machine names.
365 * elf32-z80.c: Add support for new reloc.
366 * bfd-in2.h: Regenerate.
367 * libbfd.h: Regenerate.
369 2020-02-07 Nick Clifton <nickc@redhat.com>
372 * elf.c (rewrite_elf_program_header): Do not complain if no
373 sections are mapped to a segment.
375 2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
378 * elflink.c (_bfd_elf_gc_mark_extra_sections): Issue an error
379 for garbage collection on __patchable_function_entries section
380 without linked-to section.
382 2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
385 * bfd-in2.h: Regenerated.
386 * elflink.c (_bfd_elf_gc_mark_extra_sections): Call mark_hook
387 on section if gc_mark of any of its linked-to sections is set
388 and don't set gc_mark again.
389 * section.c (asection): Add linked_to_symbol_name to map_head
392 2020-02-06 Maciej W. Rozycki <macro@wdc.com>
394 * elf32-v850.c (v850_elf_relax_section): Fix the index used for
395 reporting an unrecognized instruction with R_V850_LONGJUMP.
397 2020-02-05 Alan Modra <amodra@gmail.com>
399 * elf64-ppc.c (ppc_stub_plt_branch): Match comment with reality.
401 2020-02-04 Alan Modra <amodra@gmail.com>
403 * elf32-ppc.c (ppc_elf_relocate_section): After applying
404 R_PPC_VLE_ADDR20, goto copy_reloc.
406 2020-02-02 H.J. Lu <hongjiu.lu@intel.com>
408 * bfd-in2.h: Regenerated.
409 * section.c (SEC_ASSEMBLER_SECTION_ID): Fix a typo in comments.
411 2020-02-02 H.J. Lu <hongjiu.lu@intel.com>
414 * bfd-in2.h: Regenerated.
415 * ecoff.c (bfd_debug_section): Add section_id.
416 * section.c (bfd_section): Add section_id.
417 (SEC_ASSEMBLER_SECTION_ID): New.
418 (BFD_FAKE_SECTION): Add section_id.
420 2020-02-01 Nick Clifton <nickc@redhat.com>
422 * config.bfd: Move the c30-aout and tic30-aout targets onto the
425 2020-01-31 Sandra Loosemore <sandra@codesourcery.com>
427 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): DW_EH_PE_datarel
428 encodings are relative to the GOT on nios2, too.
430 2020-01-31 Alan Modra <amodra@gmail.com>
432 * Makefile.am (elf32-target.h, elf64-target.h): Don't use a temp
433 file. Use $< and $@ in rules.
434 (elf32-aarch64.c, elf64-aarch64.c): Likewise.
435 (elf32-ia64.c, elf64-ia64.c): Likewise.
436 (elf32-riscv.c, elf64-riscv.c): Likewise.
437 (peigen.c, pepigen.c, pex64igen.c): Likewise.
438 (elf32-aarch64.c, elf64-aarch64.c): Don't emit $srcdir on #line.
439 (elf32-riscv.c, elf64-riscv.c): Likewise, and use $(SED).
440 (elf32-ia64.c, elf64-ia64.c): Do emit #line.
441 (peigen.c, pepigen.c, pex64igen.c): Likewise.
442 * Makefile.in: Regenerate.
444 2020-01-31 Alan Modra <amodra@gmail.com>
447 * elf.c (setup_group): Don't clear entire section contents,
448 just the padding after group flags. Release alloc'd memory
449 after a seek or read failure.
451 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
453 * peXXigen.c (pe_is_repro): New function.
454 (_bfd_XX_print_private_bfd_data_common): Note timestamp is
455 actually a build hash if PE_IMAGE_DEBUG_TYPE_REPRO is present.
457 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
459 * peXXigen.c (debug_type_names): Add names for new debug data type
462 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
464 * peXXigen.c (pe_print_debugdata): Fix the iteration variable for
465 inner loop. Fix a memory leak.
467 2020-01-30 Alan Modra <amodra@gmail.com>
469 * coffgen.c (coff_real_object_p): Don't clear obj_coff_keep_syms
470 or obj_coff_keep_strings here.
471 (coff_get_normalized_symtab): Free external syms directly.
472 * xcofflink.c (xcoff_link_input_bfd): Restore obj_coff_keep_syms
475 2020-01-27 Jim Wilson <jimw@sifive.com>
477 * cpu-riscv.c (riscv_scan): New.
478 (N): Change bfd_default_scan to riscv_scan.
480 2020-01-27 Andreas Schwab <schwab@suse.de>
482 * Makefile.am (ALL_MACHINES): Remove cpu-plugin.lo.
483 (ALL_MACHINES_CFILES): Remove cpu-plugin.c.
484 * Makefile.in: Regenerate.
485 * cpu-plugin.c: Remove.
486 * archures.c (enum bfd_architecture): Remove bfd_arch_plugin.
487 (bfd_plugin_arch): Remove declaration.
488 * bfd-in2.h: Regenerate.
489 * po/SRC-POTFILES.in: Regenerate.
491 2020-01-27 H.J. Lu <hongjiu.lu@intel.com>
492 Alan Modra <amodra@gmail.com>
495 * elflink.c (_bfd_elf_gc_mark_rsec): Mark all weak aliases.
497 2020-01-24 Jim Wilson <jimw@sifive.com>
499 * elfxx-riscv.c (riscv_get_prefix_class): Format s case like others.
500 (riscv_parse_prefixed_ext): Fix s extension comment and reword to
501 avoid over long line.
503 2020-01-24 Nick Clifton <nickc@redhat.com>
506 * coffgen.c (_bfd_coff_close_and_cleanup): Do not clear the keep
507 syms and keep strings flags as these may have been set in order to
508 prevent a bogus call to free.
510 2020-01-23 Nick Clifton <nickc@redhat.com>
512 * po/fr.po: Updated French translation.
514 2020-01-23 Alan Modra <amodra@gmail.com>
517 * elf.c (assign_file_positions_for_load_sections): Avoid divide
518 by zero when p_align is zero.
520 2020-01-22 Maxim Blinov <maxim.blinov@embecosm.com>
522 * bfd/elfnn-riscv.c (riscv_skip_prefix): New.
523 (riscv_prefix_cmp): Likewise.
524 (riscv_non_std_ext_p): Deleted.
525 (riscv_std_sv_ext_p): Likewise.
526 (riscv_non_std_sv_ext_p): Likewise.
527 (riscv_merge_non_std_and_sv_ext): Rename to...
528 (riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp.
529 (riscv_merge_arch_attr_info): Replace 3 calls to
530 riscv_merge_non_std_and_sv_ext with single call to
531 riscv_merge_multi_letter_ext.
532 * bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we
533 encounter a 'z' prefix.
534 (riscv_get_prefix_class): New function, return prefix class based
535 on first few characters of input string.
536 (riscv_parse_config): New structure to factor out minor differences
537 in extension class parsing behaviour.
538 (riscv_parse_sv_or_non_std_ext): Rename to...
539 (riscv_parse_prefixed_ext): and parameterise with
541 (riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New.
542 (riscv_multi_letter_ext_valid_p): New.
543 (riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New.
544 (riscv_parse_subset): Delegate all non-single-letter parsing work
545 to riscv_parse_prefixed_ext.
546 * bfd/elfxx-riscv.h (riscv_isa_ext_class): New type.
547 (riscv_get_prefix_class): Declare.
549 2020-01-22 Alan Modra <amodra@gmail.com>
551 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
552 (ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
554 (ppc64_elf_size_stubs): Add section for linker generated
555 __tls_get_addr_desc wrapper function. Loop at least once if
556 generating this function.
557 (emit_tga_desc, emit_tga_desc_eh_frame): New functions.
558 (ppc64_elf_build_stubs): Generate __tls_get_addr_desc.
560 2020-01-22 Alan Modra <amodra@gmail.com>
562 * elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
563 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
565 (is_tls_get_addr): Match tga_desc and tga_desc_df too.
566 (STDU_R1_0R1, ADDI_R1_R1): Define.
567 (tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
568 (ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd. Indirect
569 tga_desc_fd to opt_fd, and tga_desc to opt. Set
570 no_tls_get_addr_regsave.
571 (branch_reloc_hash_match): Add hash3 and hash4.
572 (ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
573 (ppc64_elf_size_dynamic_sections): Likewise.
574 (ppc64_elf_relocate_section): Likewise.
575 (plt_stub_size, build_plt_stub): Likewise. Size regsave
577 (build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
579 (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too. Size
580 eh_frame for regsave __tls_get_addr.
582 2020-01-22 Alan Modra <amodra@gmail.com>
584 * elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
585 which __tls_get_addr calls will be eliminated.
587 2020-01-20 Nick Clifton <nickc@redhat.com>
589 * po/pt.po: Updates Portuguese translation.
590 * po/ru.po: Updated Russian translation.
591 * po/uk.po: Updated Ukranian translation.
593 2020-01-20 H.J. Lu <hongjiu.lu@intel.com>
596 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
597 "rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
599 (elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
600 transition, relax "rex leal x@tlsdesc(%rip), %reg" to
601 "rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
602 "rex leal x@tlsdesc(%rip), %reg" to
603 "rex movl x@gottpoff(%rip), %eax". For both transitions, relax
604 "call *(%eax)" to "nopl (%rax)".
606 2020-01-20 Alan Modra <amodra@gmail.com>
608 * elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
609 (MTLR_R11): Don't define.
610 (LD_R0_0R3, CMPDI_R0_0): Define.
611 (build_tls_get_addr_stub): Don't use r11 in stub.
613 2020-01-20 Alan Modra <amodra@gmail.com>
615 * elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
616 (defined_sym_val, is_tls_get_addr): Likewise.
618 2020-01-18 Nick Clifton <nickc@redhat.com>
620 * version.m4 (BFD_VERSION): Set to 2.34.50.
621 * configure: Regenerate.
622 * po/bfd.pot: Regenerate.
624 2020-01-18 Nick Clifton <nickc@redhat.com>
626 Binutils 2.34 branch created.
628 2020-01-17 Christian Biesinger <cbiesinger@google.com>
630 * coff-arm.c: Fix spelling error (seperate).
631 * elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
633 * sysdep.h (strnlen): Fix spelling error (seperate).
635 2020-01-15 Lars Brinkhoff <lars@nocrew.org>
638 * pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
640 2020-01-15 Alan Modra <amodra@gmail.com>
643 * elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
644 (ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
645 of function symbols unless dot symbols are present. Do warn
646 whenever one is created, regardles of whether a PLT entry is
647 also emitted for the function symbol.
649 2020-01-14 Alan Modra <amodra@gmail.com>
651 * som.c (som_bfd_count_ar_symbols): Error when file position
652 of symbols on chains is not strictly increasing.
654 2020-01-14 Alan Modra <amodra@gmail.com>
656 * vms.h (VMS_DEBUG): Define as 0.
657 * vms-alpha.c (image_write): Move debug output after bounds check.
659 (_bfd_vms_slurp_eihd): Warning fix.
660 (_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
662 2020-01-13 Alan Modra <amodra@gmail.com>
664 * vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
665 for "ignored" records.
667 2020-01-13 Alan Modra <amodra@gmail.com>
669 * wasm-module.c (wasm_scan_name_function_section): Formatting.
670 Delete asect name check. Move asect NULL check to wasm_object_p.
671 Correct bounds check of sizes against end. Replace uses of
672 bfd_zalloc with bfd_alloc, zeroing only necessary bytes. Use
673 just one bfd_release.
674 (wasm_scan): Don't use malloc/strdup for section names,
675 bfd_alloc instead. Simplify code prefixing section name.
676 Formatting. Don't attempt to free memory here..
677 (wasm_object_p): ..do so here.
679 2020-01-10 Szabolcs Nagy <szabolcs.nagy@arm.com>
682 * elf32-arm.c (elf32_arm_final_link_relocate): Use
683 UNDEFWEAK_NO_DYNAMIC_RELOC.
684 (allocate_dynrelocs_for_symbol): Likewise.
686 2020-01-10 Tamar Christina <tamar.christina@arm.com>
689 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
691 2020-01-10 Alan Modra <amodra@gmail.com>
693 * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
695 2020-01-09 Nick Clifton <nickc@redhat.com>
698 * bfd.c (bfd_convert_section_contents): Check for a compress
699 header size that is larger than the actual section size.
701 2020-01-08 Alan Modra <amodra@gmail.com>
704 * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
705 after removing sections.
707 2020-01-06 Jim Wilson <jimw@sifive.com>
710 * elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
711 check for !bfd_link_pic (info).
712 <R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
713 <R_RISCV_JAL>: Add comment.
714 (_bfd_riscv_relax_section): For plt.offset check, add check for
715 bfd_link_pic (info). Add comment.
717 2020-01-06 Alan Modra <amodra@gmail.com>
719 * format.c (bfd_check_format_matches): Ignore bfd_error on target
720 match failures. Don't init to bfd_error_wrong_format before
721 calling _bfd_check_format.
723 2020-01-06 Alan Modra <amodra@gmail.com>
725 * vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
726 status rather than exiting on stack overflow or underflow.
727 (_bfd_vms_slurp_etir): Adjust to suit.
729 2020-01-06 Alan Modra <amodra@gmail.com>
731 * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
733 2020-01-06 Alan Modra <amodra@gmail.com>
735 * mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
736 command. Check name offset is within command.
737 (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
738 (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
739 (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
740 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
741 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
742 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
743 (bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
744 (bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
745 (bfd_mach_o_read_note, bfd_mach_o_read_build_version),
746 (bfd_mach_o_read_segment): Similarly.
747 (bfd_mach_o_read_thread): Properly bound check thread struct.
748 Don't repeat checks on second loop.
749 (bfd_mach_o_read_command): Fail on invalid command length.
751 2020-01-04 Alan Modra <amodra@gmail.com>
753 * format.c (bfd_check_format_matches): Add preserve_match.
754 Save initial bfd state in "preserve", matched bfd state in
755 "preserve_match". Save just the first match. Release
756 bfd_alloc memory. Restore and finish preserved state as
757 appropriate on all function exit paths.
759 2020-01-04 Alan Modra <amodra@gmail.com>
761 * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
763 2020-01-04 Alan Modra <amodra@gmail.com>
765 * coffgen.c (coff_real_object_p): Free malloc'd memory on target
768 2020-01-03 Nick Clifton <nickc@redhat.com>
771 (bfd_pef_parse_function_stubs): Correct the test that ensures that
772 there is enough data remaining in the code buffer before
773 attempting to read a function stub.
775 2020-01-03 Nick Clifton <nickc@redhat.com>
778 * elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
779 return value from bfd_malloc.
780 * elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
781 (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
782 (elf32_arm_filter_cmse_symbols): Likewise.
783 (elf32_arm_write_section): Likewise.
784 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
785 (bfd_mach_o_follow_dsym): Likewise.
786 * pef.c (bfd_pef_print_loader_section): Likewise.
787 (bfd_pef_scan_start_address): Likewise.
788 (bfd_pef_parse_function_stubs): Likewise.
789 (bfd_pef_parse_symbols): Likewise.
791 2020-01-03 Sergei Trofimovich <siarheit@google.com>
793 * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
794 on binary inputs ld/PR25316.
795 (is_ia64_elf): new helper to filter on ia64 objects.
797 2020-01-03 Jan Beulich <jbeulich@suse.com>
799 * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
801 (bfd_mach_o_scan): Insert underscore in two variable names.
803 2020-01-02 Sergey Belyashov <sergey.belyashov@gmail.com>
805 * Makefile.am: Add z80-elf target support.
806 * configure.ac: Likewise.
807 * targets.c: Likewise.
808 * Makefile.in: Regenerate.
809 * configure: Regenerate.
810 * config.bfd: Add z80-elf target support and new arches: ez80 and
812 * elf32-z80.c: New file.
813 * archures.c: Add new z80 architectures: eZ80 and Z180.
814 * coffcode.h: Likewise.
815 * cpu-z80.c: Likewise.
816 * coff-z80.c: Add new relocations for Z80 target and local label
818 * reloc.c: Add new relocs.
819 * bfd-in2.h: Regenerate.
820 * libbfd.h: Regenerate.
822 2020-01-02 Tamar Christina <tamar.christina@arm.com>
826 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
828 2020-01-01 Alan Modra <amodra@gmail.com>
830 Update year range in copyright notice of all files.
832 For older changes see ChangeLog-2019
834 Copyright (C) 2020 Free Software Foundation, Inc.
836 Copying and distribution of this file, with or without modification,
837 are permitted in any medium without royalty provided the copyright
838 notice and this notice are preserved.
844 version-control: never