1 2020-02-19 Alan Modra <amodra@gmail.com>
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
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
19 * elf.c (bfd_section_from_shdr): Check bfd_zalloc2 result.
21 2020-02-19 Alan Modra <amodra@gmail.com>
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.
188 2020-02-19 Alan Modra <amodra@gmail.com>
190 * elfxx-riscv.c (riscv_multi_letter_ext_valid_p): Don't use C99.
192 2020-02-13 H.J. Lu <hongjiu.lu@intel.com>
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.
204 2020-02-11 H.J. Lu <hongjiu.lu@intel.com>
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.
211 2020-02-11 Nick Clifton <nickc@redhat.com>
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.
219 2020-02-11 H.J. Lu <hongjiu.lu@intel.com>
221 * plugin.c (add_symbols): Clear plugin_data memory.
223 2020-02-10 H.J. Lu <hongjiu.lu@intel.com>
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
254 * plugin.h (plugin_data_struct): Add real_bfd, real_nsyms and
257 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
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.
263 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
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
268 (msp430_elf_relax_section): Catch opcode of 0x3c00 when relocation
269 needs to be grown. Handle insertion of branch instruction to replace
272 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
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.
280 2020-02-10 Alan Modra <amodra@gmail.com>
282 * archures.c: Wrap overlong z80 comments.
283 * bfd-in2.h: Regenerate.
285 2020-02-07 Sergey Belyashov <sergey.belyashov@gmail.com>
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.
297 2020-02-07 Nick Clifton <nickc@redhat.com>
300 * elf.c (rewrite_elf_program_header): Do not complain if no
301 sections are mapped to a segment.
303 2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
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.
310 2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
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
320 2020-02-06 Maciej W. Rozycki <macro@wdc.com>
322 * elf32-v850.c (v850_elf_relax_section): Fix the index used for
323 reporting an unrecognized instruction with R_V850_LONGJUMP.
325 2020-02-05 Alan Modra <amodra@gmail.com>
327 * elf64-ppc.c (ppc_stub_plt_branch): Match comment with reality.
329 2020-02-04 Alan Modra <amodra@gmail.com>
331 * elf32-ppc.c (ppc_elf_relocate_section): After applying
332 R_PPC_VLE_ADDR20, goto copy_reloc.
334 2020-02-02 H.J. Lu <hongjiu.lu@intel.com>
336 * bfd-in2.h: Regenerated.
337 * section.c (SEC_ASSEMBLER_SECTION_ID): Fix a typo in comments.
339 2020-02-02 H.J. Lu <hongjiu.lu@intel.com>
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.
348 2020-02-01 Nick Clifton <nickc@redhat.com>
350 * config.bfd: Move the c30-aout and tic30-aout targets onto the
353 2020-01-31 Sandra Loosemore <sandra@codesourcery.com>
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.
358 2020-01-31 Alan Modra <amodra@gmail.com>
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.
372 2020-01-31 Alan Modra <amodra@gmail.com>
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.
379 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
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.
385 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
387 * peXXigen.c (debug_type_names): Add names for new debug data type
390 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
392 * peXXigen.c (pe_print_debugdata): Fix the iteration variable for
393 inner loop. Fix a memory leak.
395 2020-01-30 Alan Modra <amodra@gmail.com>
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
403 2020-01-27 Jim Wilson <jimw@sifive.com>
405 * cpu-riscv.c (riscv_scan): New.
406 (N): Change bfd_default_scan to riscv_scan.
408 2020-01-27 Andreas Schwab <schwab@suse.de>
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.
419 2020-01-27 H.J. Lu <hongjiu.lu@intel.com>
420 Alan Modra <amodra@gmail.com>
423 * elflink.c (_bfd_elf_gc_mark_rsec): Mark all weak aliases.
425 2020-01-24 Jim Wilson <jimw@sifive.com>
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.
431 2020-01-24 Nick Clifton <nickc@redhat.com>
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.
438 2020-01-23 Nick Clifton <nickc@redhat.com>
440 * po/fr.po: Updated French translation.
442 2020-01-23 Alan Modra <amodra@gmail.com>
445 * elf.c (assign_file_positions_for_load_sections): Avoid divide
446 by zero when p_align is zero.
448 2020-01-22 Maxim Blinov <maxim.blinov@embecosm.com>
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
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.
477 2020-01-22 Alan Modra <amodra@gmail.com>
479 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
480 (ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
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.
488 2020-01-22 Alan Modra <amodra@gmail.com>
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
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
505 (build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
507 (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too. Size
508 eh_frame for regsave __tls_get_addr.
510 2020-01-22 Alan Modra <amodra@gmail.com>
512 * elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
513 which __tls_get_addr calls will be eliminated.
515 2020-01-20 Nick Clifton <nickc@redhat.com>
517 * po/pt.po: Updates Portuguese translation.
518 * po/ru.po: Updated Russian translation.
519 * po/uk.po: Updated Ukranian translation.
521 2020-01-20 H.J. Lu <hongjiu.lu@intel.com>
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
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)".
534 2020-01-20 Alan Modra <amodra@gmail.com>
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.
541 2020-01-20 Alan Modra <amodra@gmail.com>
543 * elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
544 (defined_sym_val, is_tls_get_addr): Likewise.
546 2020-01-18 Nick Clifton <nickc@redhat.com>
548 * version.m4 (BFD_VERSION): Set to 2.34.50.
549 * configure: Regenerate.
550 * po/bfd.pot: Regenerate.
552 2020-01-18 Nick Clifton <nickc@redhat.com>
554 Binutils 2.34 branch created.
556 2020-01-17 Christian Biesinger <cbiesinger@google.com>
558 * coff-arm.c: Fix spelling error (seperate).
559 * elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
561 * sysdep.h (strnlen): Fix spelling error (seperate).
563 2020-01-15 Lars Brinkhoff <lars@nocrew.org>
566 * pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
568 2020-01-15 Alan Modra <amodra@gmail.com>
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.
577 2020-01-14 Alan Modra <amodra@gmail.com>
579 * som.c (som_bfd_count_ar_symbols): Error when file position
580 of symbols on chains is not strictly increasing.
582 2020-01-14 Alan Modra <amodra@gmail.com>
584 * vms.h (VMS_DEBUG): Define as 0.
585 * vms-alpha.c (image_write): Move debug output after bounds check.
587 (_bfd_vms_slurp_eihd): Warning fix.
588 (_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
590 2020-01-13 Alan Modra <amodra@gmail.com>
592 * vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
593 for "ignored" records.
595 2020-01-13 Alan Modra <amodra@gmail.com>
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.
607 2020-01-10 Szabolcs Nagy <szabolcs.nagy@arm.com>
610 * elf32-arm.c (elf32_arm_final_link_relocate): Use
611 UNDEFWEAK_NO_DYNAMIC_RELOC.
612 (allocate_dynrelocs_for_symbol): Likewise.
614 2020-01-10 Tamar Christina <tamar.christina@arm.com>
617 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
619 2020-01-10 Alan Modra <amodra@gmail.com>
621 * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
623 2020-01-09 Nick Clifton <nickc@redhat.com>
626 * bfd.c (bfd_convert_section_contents): Check for a compress
627 header size that is larger than the actual section size.
629 2020-01-08 Alan Modra <amodra@gmail.com>
632 * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
633 after removing sections.
635 2020-01-06 Jim Wilson <jimw@sifive.com>
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.
645 2020-01-06 Alan Modra <amodra@gmail.com>
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.
651 2020-01-06 Alan Modra <amodra@gmail.com>
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.
657 2020-01-06 Alan Modra <amodra@gmail.com>
659 * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
661 2020-01-06 Alan Modra <amodra@gmail.com>
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.
679 2020-01-04 Alan Modra <amodra@gmail.com>
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.
687 2020-01-04 Alan Modra <amodra@gmail.com>
689 * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
691 2020-01-04 Alan Modra <amodra@gmail.com>
693 * coffgen.c (coff_real_object_p): Free malloc'd memory on target
696 2020-01-03 Nick Clifton <nickc@redhat.com>
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.
703 2020-01-03 Nick Clifton <nickc@redhat.com>
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.
719 2020-01-03 Sergei Trofimovich <siarheit@google.com>
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.
725 2020-01-03 Jan Beulich <jbeulich@suse.com>
727 * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
729 (bfd_mach_o_scan): Insert underscore in two variable names.
731 2020-01-02 Sergey Belyashov <sergey.belyashov@gmail.com>
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
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
746 * reloc.c: Add new relocs.
747 * bfd-in2.h: Regenerate.
748 * libbfd.h: Regenerate.
750 2020-01-02 Tamar Christina <tamar.christina@arm.com>
754 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
756 2020-01-01 Alan Modra <amodra@gmail.com>
758 Update year range in copyright notice of all files.
760 For older changes see ChangeLog-2019
762 Copyright (C) 2020 Free Software Foundation, Inc.
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.
772 version-control: never