1 2019-08-01 Max Filippov <jcmvbkbc@gmail.com>
3 * elf32-xtensa.c (insn_num_slots, get_rsr_lend_opcode)
4 (get_wsr_lbeg_opcode): New functions.
5 (check_loop_aligned): Detect relaxed loops and adjust loop_len
6 and insn_len for the first actual instruction of the loop.
8 2019-07-30 Alan Modra <amodra@gmail.com>
11 * bfd.c (struct bfd): Add lto_slim_object flag.
12 * bfd-in2.h: Regenerate.
14 2019-07-29 Martin Liska <mliska@suse.cz>
17 * archive.c (_bfd_compute_and_write_armap): Come up with
18 report_plugin_err variable.
19 * bfd-in2.h (struct bfd): Add lto_slim_object flag.
20 * elf.c (struct lto_section): New.
21 (_bfd_elf_make_section_from_shdr): Parse content of
22 .gnu_lto_.lto section.
23 * elflink.c: Report error for a missing LTO plugin.
24 * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
26 2019-07-28 Alan Modra <amodra@gmail.com>
30 * elflink.c (elf_link_add_object_symbols): Report an informative
31 error on finding local symbols with index equal or greater than
32 symbol table sh_info. Correct comment. Allow such symbols in
33 dynamic objects. Abort on NULL section for symbol.
35 2019-07-26 Alan Modra <amodra@gmail.com>
37 * elf-bfd.h (struct output_elf_obj_tdata): Delete "linker" field.
38 (elf_linker): Don't define.
39 * elflink.c (bfd_elf_final_link): Don't set elf_linker.
41 2019-07-25 YunQiang Su <syq@debian.org>
44 * elfxx-mips.c (mips_set_isa_flags): Default to MIPS 3 for 64-bit
47 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
49 * elf32-arc.c (bfd_get_32_me): Add a small description, fix
51 (reloc_type_to_name): Fix formating.
52 (arc_elf_object_p): Likewise.
53 (debug_arc_reloc): Likewise.
54 (arc_do_relocation): Likewise.
56 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
58 * elf32-arc.c (bfd_get_32_me): New function.
59 (bfd_put_32_me): Likewise.
60 (arc_elf_relax_section): Likewise.
61 (bfd_elf32_bfd_relax_section): Define.
63 2019-07-24 Alan Modra <amodra@gmail.com>
65 * elf-bfd.h (struct elf_backend_data): Return bfd_boolean from
66 elf_backend_final_write_processing, don't pass linker arg.
67 (_bfd_elf_final_write_processing): Update prototype.
68 * elf.c (_bfd_elf_write_object_contents): Adjust call.
69 (_bfd_elf_final_write_processing): Return error on incompatible
70 OSABI and has_gnu_osabi. Remove linker arg.
71 * elf-nacl.h (nacl_final_write_processing): Update prototype.
72 * elf-vxworks.h (elf_vxworks_final_write_processing): Likewise.
73 * elfxx-mips.h (_bfd_mips_final_write_processing): Likewise.
74 (_bfd_mips_elf_final_write_processing): Likewise.
75 * elf-hppa.h (elf_hppa_final_write_processing): Return status
76 and remove linker arg.
77 * elf-m10300.c (_bfd_mn10300_elf_final_write_processing): Likewise.
78 * elf-nacl.c (nacl_final_write_processing): Likewise.
79 * elf-vxworks.c (elf_vxworks_final_write_processing): Likewise.
80 * elf32-arc.c (arc_elf_final_write_processing): Likewise.
81 * elf32-arm.c (arm_final_write_processing): Likewise.
82 (elf32_arm_final_write_processing): Likewise.
83 (elf32_arm_nacl_final_write_processing): Likewise.
84 (elf32_arm_vxworks_final_write_processing): Likewise.
85 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
86 * elf32-bfin.c (elf32_bfin_final_write_processing): Likewise.
87 * elf32-cr16.c (_bfd_cr16_elf_final_write_processing): Likewise.
88 * elf32-cris.c (cris_elf_final_write_processing): Likewise.
89 * elf32-h8300.c (elf32_h8_final_write_processing): Likewise.
90 * elf32-lm32.c (lm32_elf_final_write_processing): Likewise.
91 * elf32-m32r.c (m32r_elf_final_write_processing): Likewise.
92 * elf32-m68k.c (elf_m68k_final_write_processing): Likewise.
93 * elf32-mips.c (mips_vxworks_final_write_processing): Likewise.
94 * elf32-msp430.c (bfd_elf_msp430_final_write_processing): Likewise.
95 * elf32-nds32.c (nds32_elf_final_write_processing): Likewise.
96 * elf32-or1k.c (or1k_elf_final_write_processing): Likewise.
97 * elf32-pj.c (pj_elf_final_write_processing): Likewise.
98 * elf32-ppc.c (ppc_final_write_processing): Likewise.
99 (ppc_elf_final_write_processing): Likewise.
100 (ppc_elf_vxworks_final_write_processing): Likewise.
101 * elf32-sparc.c (sparc_final_write_processing): Likewise.
102 (elf32_sparc_final_write_processing): Likewise.
103 (elf32_sparc_vxworks_final_write_processing): Likewise.
104 * elf32-v850.c (v850_elf_final_write_processing): Likewise.
105 * elf32-xc16x.c (elf32_xc16x_final_write_processing): Likewise.
106 * elf32-xtensa.c (elf_xtensa_final_write_processing): Likewise.
107 * elf64-ia64-vms.c (elf64_vms_final_write_processing): Likewise.
108 * elfnn-ia64.c (elfNN_ia64_final_write_processing): Likewise.
109 * elfxx-mips.c (_bfd_mips_final_write_processing): Likewise.
110 (_bfd_mips_elf_final_write_processing): Likewise.
112 2019-07-24 Alan Modra <amodra@gmail.com>
114 * elf-vxworks.c (elf_vxworks_final_write_processing): Don't return
116 * elf32-arc.c (arc_elf_final_write_processing): Likewise.
117 * elf32-xtensa.c (elf_xtensa_final_write_processing): Likewise.
119 2019-07-24 Alan Modra <amodra@gmail.com>
121 * elf32-visium.c (visium_elf_post_process_headers): Don't set
122 EI_OSABI header byte here.
125 2019-07-23 Alan Modra <amodra@gmail.com>
127 * elf-bfd.h (enum elf_gnu_osabi): Add elf_gnu_osabi_mbind.
128 * elf.c (_bfd_elf_make_section_from_shdr): Set elf_gnu_osabi_mbind.
129 (get_program_header_size): Formatting. Only test SH_GNU_MBIND
130 when elf_gnu_osabi_mbind is set.
131 (_bfd_elf_map_sections_to_segments): Likewise.
132 (_bfd_elf_init_private_section_data): Likewise.
133 (_bfd_elf_final_write_processing): Update comment.
134 * elf64-hppa.c (elf64_hppa_special_sections): Move .tbss entry.
135 (elf_backend_special_sections): Define without .tbss for linux.
137 2019-07-23 Alan Modra <amodra@gmail.com>
139 * elf-bfd.h (enum elf_gnu_osabi): Rename from elf_gnu_symbols.
140 Remove none, any, all enums.
141 (struct elf_obj_tdata): Rename has_gnu_symbols field to has_gnu_osabi.
142 (_bfd_elf_final_write_processing): Declare.
143 * elf.c (_bfd_elf_write_object_contents): Unconditionally call
144 elf_backend_final_write_processing.
145 (_bfd_elf_post_process_headers): Move body of function to..
146 (_bfd_elf_final_write_processing): ..here, but set EI_OSABI byte
147 only when not already set. Adjust for rename.
148 * elfxx-target.h (elf_backend_final_write_processing): Default to
149 _bfd_elf_final_write_processing.
150 * elf-hppa.h (elf_hppa_final_write_processing): Call
151 _bfd_elf_final_write_processing.
152 * elf-m10300.c (_bfd_mn10300_elf_final_write_processing): Likewise.
153 * elf-nacl.c (nacl_final_write_processing): Likewise.
154 * elf-vxworks.c (elf_vxworks_final_write_processing): Likewise.
155 * elf32-arc.c (arc_elf_final_write_processing): Likewise.
156 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
157 * elf32-bfin.c (elf32_bfin_final_write_processing): Likewise.
158 * elf32-cr16.c (_bfd_cr16_elf_final_write_processing): Likewise.
159 * elf32-cris.c (cris_elf_final_write_processing): Likewise.
160 * elf32-h8300.c (elf32_h8_final_write_processing): Likewise.
161 * elf32-lm32.c (lm32_elf_final_write_processing): Likewise.
162 * elf32-m32r.c (m32r_elf_final_write_processing): Likewise.
163 * elf32-m68k.c (elf_m68k_final_write_processing): Likewise.
164 * elf32-msp430.c (bfd_elf_msp430_final_write_processing): Likewise.
165 * elf32-nds32.c (nds32_elf_final_write_processing): Likewise.
166 * elf32-or1k.c (or1k_elf_final_write_processing): Likewise.
167 * elf32-pj.c (pj_elf_final_write_processing): Likewise.
168 * elf32-v850.c (v850_elf_final_write_processing): Likewise.
169 * elf32-xc16x.c (elf32_xc16x_final_write_processing): Likewise.
170 * elf32-xtensa.c (elf_xtensa_final_write_processing): Likewise.
171 * elf64-ia64-vms.c (elf64_vms_final_write_processing): Likewise.
172 * elfnn-ia64.c (elfNN_ia64_final_write_processing): Likewise.
173 * elf32-arm.c (arm_final_write_processing): Split out from..
174 (elf32_arm_final_write_processing): ..here. Call
175 _bfd_elf_final_write_processing.
176 (elf32_arm_nacl_final_write_processing): Adjust.
177 * elfxx-mips.c (_bfd_mips_final_write_processing): Split out from..
178 (_bfd_mips_elf_final_write_processing): ..here. Call
179 _bfd_elf_final_write_processing.
180 * elfxx-mips.h (_bfd_mips_final_write_processing): Declare.
181 * elf32-mips.c (mips_vxworks_final_write_processing): Adjust.
182 * elf32-ppc.c (ppc_final_write_processing): Split out from..
183 (ppc_elf_final_write_processing): ..here. Call
184 _bfd_elf_final_write_processing.
185 (ppc_elf_vxworks_final_write_processing): Adjust.
186 * elf32-sparc.c (sparc_final_write_processing): Split out from..
187 (elf32_sparc_final_write_processing): ..here. Call
188 _bfd_elf_final_write_processing.
189 (elf32_sparc_vxworks_final_write_processing): Adjust.
190 * elf32-d10v.c (elf_backend_final_write_processing): Don't define.
191 * elf32-d30v.c (elf_backend_final_write_processing): Don't define.
192 * elf32-m68hc11.c (elf_backend_final_write_processing): Don't define.
193 * elf32-m68hc12.c (elf_backend_final_write_processing): Don't define.
194 * elf32-s12z.c (elf_backend_final_write_processing): Don't define.
195 * elf32-i386.c (elf_i386_check_relocs): Don't set has_gnu_symbols.
196 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
197 * elflink.c (elf_link_add_object_symbols): Likewise.
198 (elf_link_output_symstrtab): Set has_gnu_osabi for symbols here
201 2019-07-23 Omar Majid <omajid@redhat.com>
203 * coffcode.h (coff_set_arch_mach_hook): Handle I386_APPLE_MAGIC,
204 I386_FREEBSD_MAGIC, I386_LINUX_MAGIC, I386_NETBSD_MAGIC,
205 AMD64_APPLE_MAGIC, AMD64_FREEBSD_MAGIC, AMD64_LINUX_MAGIC,
207 * peXXigen.c: Add comment about source of .NET magic numbers.
209 2019-07-19 Alan Modra <amodra@gmail.com>
211 * reloc.c (BFD_RELOC_PPC64_TPREL34, BFD_RELOC_PPC64_DTPREL34),
212 (BFD_RELOC_PPC64_GOT_TLSGD34, BFD_RELOC_PPC64_GOT_TLSLD34),
213 (BFD_RELOC_PPC64_GOT_TPREL34, BFD_RELOC_PPC64_GOT_DTPREL34),
214 (BFD_RELOC_PPC64_TLS_PCREL): New pcrel tls relocs.
215 * elf64-ppc.c (ppc64_elf_howto_raw): Add howtos for pcrel tls relocs.
216 (ppc64_elf_reloc_type_lookup): Translate pcrel tls relocs.
217 (must_be_dyn_reloc, dec_dynrel_count): Add R_PPC64_TPREL64.
218 (ppc64_elf_check_relocs): Support pcrel tls relocs.
219 (ppc64_elf_tls_optimize, ppc64_elf_relocate_section): Likewise.
220 * bfd-in2.h: Regenerate.
221 * libbfd.h: Regenerate.
223 2019-07-18 Alan Modra <amodra@gmail.com>
225 * elf64-ppc.c (ppc64_elf_relocate_section): Don't bother selecting
226 a TLS section symbol for edited relocs. Tighten TLS symbol/reloc
229 2019-07-18 Alan Modra <amodra@gmail.com>
231 * elf64-ppc.c (TLS_EXPLICIT): Define as 256.
232 (ppc64_elf_check_relocs): Don't store TLS_EXPLICIT even if char
234 (ppc64_elf_tls_optimize): Likewise. Make tls_set, tls_clear, and
235 tls_type vars unsigned int.
236 (ppc64_elf_relocate_section): Use r_type rather than TLS_EXPLICIT
237 to select r_type edit.
239 2019-07-18 Alan Modra <amodra@gmail.com>
241 * elf32-ppc.c (TLS_GDIE): Rename from TLS_TPRELGD throughout file.
243 * elf64-ppc.c (TLS_GDIE): Likewise.
245 2019-07-18 Alan Modra <amodra@gmail.com>
247 * elf64-ppc.c (ppc64_elf_tls_optimize): Correct test for allowed
248 range of tp-relative offsets.
250 2019-07-15 Alan Modra <amodra@gmail.com>
252 * elflink.c (_bfd_elf_fix_symbol_flags): If the def for an
253 alias is no longer bfd_link_hash_defined, clear the alias.
255 2019-07-13 Alan Modra <amodra@gmail.com>
257 * elflink.c (_bfd_elf_omit_section_dynsym_default): Don't keep
259 (_bfd_elf_init_1_index_section): Prefer not using TLS sections.
260 (_bfd_elf_init_2_index_sections): Likewise.
261 * elf64-ppc.c (ppc64_elf_relocate_section): When emitting dynamic
262 relocations for local TLS symbols, use STN_UNDEF as the relocation
264 * elf32-ppc.c (ppc_elf_relocate_section): Likewise, and don't
265 leave TLS symbol value in the addend.
267 2019-07-08 Alan Modra <amodra@gmail.com>
270 * elf32-ppc.c (_bfd_elf_ppc_set_arch): Sanity check .PPC.EMB.apuinfo
271 size before reading first word.
273 2019-07-02 Nick Clifton <nickc@redhat.com>
276 * elf.c (is_debuginfo_file): New function.
277 (assign_file_positions_for_non_load_sections): Do not warn about
278 allocated sections outside of loadable segments if they are found
280 * elf-bfd.h (is_debuginfo_file): Prototype.
282 2019-07-02 Nick Clifton <nickc@redhat.com>
285 * compress.c (bfd_get_full_section_contents): Do not complain
286 about linker created sections that are larger than the file size.
288 2019-07-02 Christophe Lyon <christophe.lyon@linaro.org>
290 * bfd/elf32-arm.c (CMSE_STUB_NAME): New define.
291 (elf32_arm_get_stub_entry): Do not try to emit long-branch stubs
293 (arm_dedicated_stub_output_section_name): Use CMSE_STUB_NAME.
295 2019-07-02 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
297 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Mark debug
298 sections when .text section contain secure entry functions
301 2019-07-01 Nick Clifton <nickc@redhat.com>
304 * elf32-arm.c (elf32_arm_update_relocs): Do not include the
305 section VMA in the offset used to update exidx relocs.
307 2019-06-28 Nick Clifton <nickc@redhat.com>
310 * elf.c (_bfd_elf_slurp_version_tables): Check for an excessively
311 large version reference section.
312 * compress.c (bfd_get_full_section_contents): Check for an
313 uncompressed section whose size is larger than the file size.
315 2019-06-28 Alan Modra <amodra@gmail.com>
317 * format.c (bfd_check_format_matches): Don't match plugin target
318 if another target matches. Expand comment.
319 * targets.c (_bfd_target_vector): Move plugin_vec after all other
320 non-corefile targets, outside !SELECT_VECS.
321 * config.bfd: Don't handle targ=plugin here.
322 * configure.ac: Don't add plugin to enable_targets or handle in
323 target loop setting selvecs and other target vars.
324 * configure: Regenerate.
326 2019-06-26 Nick Clifton <nickc@redhat.com>
329 * mach-o-arm.c (bfd_mach_o_arm_canonicalize_one_reloc): Add error
330 messages for failures.
331 * mach-o.c (bfd_mach_o_canonicalize_relocs): Set an bfd error code
332 if returning an error value.
334 2019-06-25 Jan Beulich <jbeulich@suse.com>
336 * elf-properties.c (elf_find_and_remove_property): Rename last
337 parameter. Mention it in comment.
339 2019-06-24 Ilia Diachkov <ilia.diachkov@optimitech.com>
341 * elfnn-riscv.c (_bfd_riscv_relax_lui): Delete early exit when
342 SEC_MERGE or SEC_CODE flags are set.
343 (_bfd_riscv_relax_section): New local symtype. Set sym_sec and
344 symtype consistently. Don't include sec_addr (sym_sec) in symval.
345 Add check for SEC_INFO_TYPE_MERGE and call _bfd_merged_section_offset.
346 Add sec_addr (sym_sec) after handling merge sections.
348 2019-06-24 H.J. Lu <hongjiu.lu@intel.com>
351 * elf-properties.c (elf_merge_gnu_property_list): Remove the
352 property after reporting property removal.
354 2019-06-23 Alan Modra <amodra@gmail.com>
357 * elf64-ppc.c (R_PPC64_GOT16_DS): Don't set has_gotrel.
358 (ppc64_elf_edit_toc): Don't remove R_PPC64_GOT16_DS got entries.
359 Reduce range of offsets allowed for other GOT relocs.
361 2019-06-23 Alan Modra <amodra@gmail.com>
364 * elfcode.h (elf_object_p): Warning fix.
366 2019-06-21 Alan Modra <amodra@gmail.com>
369 * elfcode.h (elf_object_p): Check type of e_shstrndx section.
371 2019-06-19 Alan Modra <amodra@gmail.com>
374 * elf32-ppc.c (ppc_elf_relocate_section): Don't read insn for
375 R_PPC_EMB_RELSDA. Mask low bit of R_PPC_EMB_SDA21 r_offset.
377 2019-06-19 Alan Modra <amodra@gmail.com>
379 * elf64-ppc.c (ppc64_elf_inline_plt): Correct st_other test for
380 functions that require r2 valid to use local entry.
381 (ppc64_elf_size_stubs, ppc64_elf_relocate_section): Likewise.
383 2019-06-17 Szabolcs Nagy <szabolcs.nagy@arm.com>
385 * elfnn-aarch64.c (elfNN_aarch64_allocate_local_dynrelocs): Remove.
386 (elfNN_aarch64_size_dynamic_sections): Remove loc_hash_table traversal
387 with elfNN_aarch64_allocate_local_dynrelocs.
389 2019-06-14 Szabolcs Nagy <szabolcs.nagy@arm.com>
391 * elfnn-aarch64.c: Enable MOVW_PREL relocs for ELF32.
393 2019-06-14 Alan Modra <amodra@gmail.com>
395 * Makefile.in: Regenerate.
396 * configure: Regenerate.
398 2019-06-14 Alan Modra <amodra@gmail.com>
400 * elf64-ppc.c: Fix comments involving paddi.
402 2019-06-12 Adam Lackorzymski <adam@os.inf.tu-dresden.de>
405 * elf32-arm.c (arm_elf_find_function): Fail if the symol table is
406 absent, or the bfd is not in the ELF formart.
407 * elfnn-aarch64.c (aarch64_elf_find_function): Likewise.
409 2019-06-10 Christos Zoulas <christos@zoulas.com>
412 * elf.c (elfcore_make_auxv_note_section): New function.
413 (elfcore_grok_note): Use it.
414 (elfcore_grok_freebsd_note): Likewise.
415 (elfcore_grok_openbsd_note): Likewise.
416 (elfcore_grok_netbsd_note): Likewise. Plus add support for
417 NT_NETBSDCORE_AUXV notes.
419 2019-06-06 Sudakshina Das <sudi.das@arm.com>
421 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Set
422 alignment of the new gnu property section.
424 2019-06-06 Sudakshina Das <sudi.das@arm.com>
426 * bfd-in.h: Change comment.
427 * bfd-in2.h: Regenerate.
428 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update warning.
429 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties):
432 2019-05-28 Faraz Shahbazker <fshahbazker@wavecomp.com>
434 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_PCHI16>:
435 Remove overflow check.
437 2019-05-28 Alan Modra <amodra@gmail.com>
440 * cofflink.c (coff_link_check_archive_element): Don't assume
441 element is a coff object file after calling add_archive_element.
443 2019-05-28 Alan Modra <amodra@gmail.com>
446 * elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Don't
447 attempt to set sh_entsize for excluded PLT section.
449 2019-05-28 Alan Modra <amodra@gmail.com>
452 * elf64-alpha.c (elf64_alpha_relocate_section): Don't attempt
453 to emit R_ALPHA_GOTTPREL in PIEs, for which no space is
454 allocated in alpha_dynamic_entries_for_reloc.
456 2019-05-28 Alan Modra <amodra@gmail.com>
459 * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Don't segfault
460 on NULL output_section.
461 * elflink.c (elf_final_link_free): Don't free -1 symshndxbuf.
463 2019-05-28 Alan Modra <amodra@gmail.com>
466 * elf32-m68k.c (elf_m68k_get_got_entry): Don't create a new
467 entry when MUST_FIND. Abort when MUST_FIND not found.
468 (elf_m68k_get_bfd2got_entry): Likewise.
469 (elf_m68k_relocate_section): Remove now useless assert.
471 2019-05-28 Alan Modra <amodra@gmail.com>
474 * elf64-hppa.c (elf64_hppa_finalize_dynreloc): Get the output bfd
475 from bfd_link_info, not an output section owner.
476 (elf64_hppa_finish_dynamic_symbol, elf64_hppa_finalize_opd): Likewise.
477 (elf_hppa_final_link_relocate): Likewise.
479 2019-05-28 Alan Modra <amodra@gmail.com>
482 * aout-tic30.c (MY_bfd_final_link): Don't segfault on missing
483 create_object_symbols_section, obj_textsec, obj_datasec or
484 obj_bsssec. Fix other errors in placement.
485 * config.bfd: Obsolete tic30-aout.
487 2019-05-28 Alan Modra <amodra@gmail.com>
490 * dwarf2.c (save_section_vma, section_vma_same): Check for NULL
491 end of section list as well as section_count.
492 * xcofflink.c (xcoff_link_add_symbols): Fix temporarily changed
493 section list before returning error.
495 2019-05-27 Alan Modra <amodra@gmail.com>
497 * elf.c (bfd_elf_set_group_contents): Exit on zero size section.
499 2019-05-27 Alan Modra <amodra@gmail.com>
502 * linker.c (_bfd_generic_link_output_symbols): Heed BSF_KEEP.
504 2019-05-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
506 * elfnn-aarch64.c (elfNN_aarch64_merge_symbol_attribute): New function.
507 (struct elf_aarch64_link_hash_table): Add variant_pcs member.
508 (elfNN_aarch64_allocate_dynrelocs): Update variant_pcs.
509 (elfNN_aarch64_size_dynamic_sections): Add DT_AARCH64_VARIANT_PCS.
510 (elf_backend_merge_symbol_attribute): Define.
512 2019-05-24 Alan Modra <amodra@gmail.com>
514 * po/SRC-POTFILES.in: Regenerate.
516 2019-05-24 Alan Modra <amodra@gmail.com>
518 * elf64-ppc.c: Comment on powerxx _notoc stub variants.
519 (LI_R11_0, LIS_R11, ORI_R11_R11_0, SLDI_R11_R11_34): Define.
520 (PADDI_R12_PC, PLD_R12_PC, D34, HA34): Define.
521 (struct ppc_link_hash_table): Add powerxx_stubs.
522 (ppc64_elf_check_relocs): Set powerxx_stubs.
523 (build_powerxx_offset, size_powerxx_offset),
524 (num_relocs_for_powerxx_offset),
525 (emit_relocs_for_powerxx_offset): New functions.
526 (plt_stub_size): Size powerxx stubs.
527 (ppc_build_one_stub): Emit powerxx stubs.
528 (ppc_size_one_stub): Size powerxx stubs. Omit .eh_frame for
531 2019-05-24 Alan Modra <amodra@gmail.com>
533 * elf64-ppc.c (ppc64_elf_check_relocs): Set has_gotrel for
535 (xlate_pcrel_opt): New function.
536 (ppc64_elf_edit_toc): Handle R_PPC64_GOT_PCREL34.
537 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
538 for R_PPC64_GOT_PCREL34. Implement R_PPC64_PCREL_OPT optimisation.
540 2019-05-24 Alan Modra <amodra@gmail.com>
542 * reloc.c (BFD_RELOC_PPC64_D34, BFD_RELOC_PPC64_D34_LO),
543 (BFD_RELOC_PPC64_D34_HI30, BFD_RELOC_PPC64_D34_HA30),
544 (BFD_RELOC_PPC64_PCREL34, BFD_RELOC_PPC64_GOT_PCREL34),
545 (BFD_RELOC_PPC64_PLT_PCREL34),
546 (BFD_RELOC_PPC64_ADDR16_HIGHER34, BFD_RELOC_PPC64_ADDR16_HIGHERA34),
547 (BFD_RELOC_PPC64_ADDR16_HIGHEST34, BFD_RELOC_PPC64_ADDR16_HIGHESTA34),
548 (BFD_RELOC_PPC64_REL16_HIGHER34, BFD_RELOC_PPC64_REL16_HIGHERA34),
549 (BFD_RELOC_PPC64_REL16_HIGHEST34, BFD_RELOC_PPC64_REL16_HIGHESTA34),
550 (BFD_RELOC_PPC64_D28, BFD_RELOC_PPC64_PCREL28): New reloc enums.
551 * elf64-ppc.c (PNOP): Define.
552 (ppc64_elf_howto_raw): Add reloc howtos for new relocations.
553 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc numbers.
554 (ppc64_elf_ha_reloc): Adjust addend for highera34 and highesta34
556 (ppc64_elf_prefix_reloc): New function.
557 (struct ppc_link_hash_table): Add notoc_plt.
558 (is_branch_reloc): Add R_PPC64_PLTCALL_NOTOC.
559 (is_plt_seq_reloc): Add R_PPC64_PLT_PCREL34,
560 R_PPC64_PLT_PCREL34_NOTOC, and R_PPC64_PLTSEQ_NOTOC.
561 (ppc64_elf_check_relocs): Handle pcrel got and plt relocs. Set
562 has_pltcall for section on seeing R_PPC64_PLTCALL_NOTOC. Handle
563 possible need for dynamic relocs on non-pcrel powerxx relocs.
564 (dec_dynrel_count): Handle non-pcrel powerxx relocs.
565 (ppc64_elf_inline_plt): Handle R_PPC64_PLTCALL_NOTOC.
566 (toc_adjusting_stub_needed): Likewise.
567 (ppc64_elf_tls_optimize): Handle R_PPC64_PLTSEQ_NOTOC.
568 (ppc64_elf_relocate_section): Handle new powerxx relocs.
569 * bfd-in2.h: Regenerate.
570 * libbfd.h: Regenerate.
572 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
574 * config.bfd (targ_cpu): Process bpf-*-none only if BFD64.
575 * configure.ac: Set target_size=64 for bpf_elf64_le_vec and
577 * configure: Regenerate.
579 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
581 * configure: Regenerated.
582 * Makefile.am (ALL_MACHINES): Add cpu-bpf.lo.
583 (ALL_MACHINES_CFILES): Add cpu-bpf.c.
584 (BFD64_BACKENDS): Add elf64-bpf.lo.
585 (BFD64_BACKENDS_CFILES): Add elf64-bpf.c.
586 * Makefile.in (SOURCE_HFILES): Regenerate.
587 * config.bfd (targ_cpu): Handle bpf-*-* targets.
588 * cpu-bpf.c: New file.
589 * elf64-bpf.c: Likewise.
590 * targets.c (_bfd_target_vector): Add bpf_elf64_be_vec and
592 * archures.c: Define architecture bfd_arch_bpf and machine
594 * reloc.c: Define BFD relocations used by the BPF target.
595 * bfd-in2.h: Regenerated.
596 * libbfd.h: Likewise.
598 2019-05-22 Alan Modra <amodra@gmail.com>
600 * elf32-arm.c (arm_allocate_glue_section_space): Clear section
603 2019-05-22 Alan Modra <amodra@gmail.com>
605 * vms-alpha.c (_bfd_vms_write_etir): Don't attempt further
606 processing on "size error in section".
608 2019-05-22 Alan Modra <amodra@gmail.com>
610 * som.c (som_bfd_free_cached_info): Call
611 _bfd_generic_close_and_cleanup.
613 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
615 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Generate error
616 for TLS_TPREL_HI16(/LO16) relocations in shared library.
618 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
620 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Add NULL pointer
621 checks. Search the RELA table for n64 relocations.
623 2019-05-21 Matthew Fortune <matthew.fortune@mips.com>
624 Faraz Shahbazker <fshahbazker@wavecomp.com>
626 * elfxx-mips.c (LA25_BC): New macro.
627 (mips_elf_link_hash_table)<compact_branches>: New field.
628 (STUB_JALRC): New macro.
629 (mipsr6_o32_exec_plt0_entry_compact): New array.
630 (mipsr6_n32_exec_plt0_entry_compact): Likewise.
631 (mipsr6_n64_exec_plt0_entry_compact): Likewise.
632 (mipsr6_exec_plt_entry_compact): Likewise.
633 (mips_elf_create_la25_stub): Use BC instead of J for stubs
634 when compact_branches is true.
635 (_bfd_mips_elf_finish_dynamic_symbol): Choose the compact
636 PLT for MIPSR6 with compact_branches. Do not reorder the
637 compact branches PLT. Switch the lazy stub for MIPSR6
638 with compact_branches to use JALRC.
639 (mips_finish_exec_plt): Choose the compact PLT0 for MIPSR6
640 when compact_branches is true.
641 (_bfd_mips_elf_compact_branches): New function.
642 * elfxx-mips.h (_bfd_mips_elf_compact_branches): New prototype.
644 2019-05-21 Tamar Christina <tamar.christina@arm.com>
647 * elfnn-aarch64.c (_bfd_aarch64_erratum_843419_branch_to_stub):
650 2019-05-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
653 * elf32-arm.c (get_value_helper): Remove.
654 (elf32_arm_final_link_relocate): Fix branch future relocations.
656 2019-05-21 Tamar Christina <tamar.christina@arm.com>
659 * bfd-in.h (enum erratum_84319_opts): New
660 (bfd_elf64_aarch64_set_options, bfd_elf32_aarch64_set_options): Change
661 int to enum erratum_84319_opts.
662 * bfd-in2.h: Regenerate.
663 * elfnn-aarch64.c (struct elf_aarch64_link_hash_table): Change
664 fix_erratum_843419 to use new enum, remove fix_erratum_843419_adr.
665 (_bfd_aarch64_add_stub_entry_after): Conditionally create erratum stub.
666 (aarch64_size_one_stub): Conditionally size erratum 843419 stubs.
667 (_bfd_aarch64_resize_stubs): Amend comment.
668 (elfNN_aarch64_size_stubs): Don't generate stubs when no workaround
670 (bfd_elfNN_aarch64_set_options): Use new fix_erratum_843419 enum.
671 (_bfd_aarch64_erratum_843419_branch_to_stub): Implement selection of
673 (clear_erratum_843419_entry): Update erratum conditional.
675 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
678 * bfd/elf32-avr.c (elf32_avr_relax_section): Adjust range check
679 when computing distance_short_enough.
681 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
684 * bfd/elf32-avr.c (avr_relative_distance_considering_wrap_around):
685 Wrap around even if distance equals avr_pc_wrap_around.
687 2019-05-20 Nick Clifton <nickc@redhat.com>
689 * po/fr.po: Updated French translation.
691 2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com>
693 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add case for Tag_MVE_arch.
695 2019-05-16 Alan Modra <amodra@gmail.com>
697 * elf32-arm.c (elf32_arm_write_section): Revert last change.
699 2019-05-15 Alan Modra <amodra@gmail.com>
701 * elf32-arm.c (elf32_arm_write_section): Don't leave
702 error case of STM32L4XX_ERRATUM_BRANCH_TO_VENEER with
703 unitialised section contents.
705 2019-05-14 Jamey Hicks <jamey.hicks@gmail.com>
708 * verilog.c: (VerilogDataWidth): New variable.
709 (verilog_write_record): Emit bytes in VerilogDataWidth bundles.
711 2019-05-08 Nick Clifton <nickc@redhat.com>
714 * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Return TRUE
715 rather than FALSE if encountering a non-ELF file.
717 2019-05-06 Alan Modra <amodra@gmail.com>
719 * elf32-pj.c (pj_elf_reloc): Don't report undefined weak as an error.
721 2019-05-06 Alan Modra <amodra@gmail.com>
723 * reloc.c (BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA),
724 (BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA):
725 Sort before BFD_RELOC_PPC64_DTPREL16_HIGHESTA entry.
726 * libbfd.h: Regenerate.
727 * bfd-in2.h: Regenerate.
729 2019-05-04 Alan Modra <amodra@gmail.com>
732 * syms.c (coff_section_type): Only allow '.', '$' and numeric
733 following the standard section names.
734 (bfd_decode_symclass): Prioritize section flag tests in
735 decode_section_type before name tests in coff_section_type.
736 * plugin.c (bfd_plugin_canonicalize_symtab): Init fake_section
737 and fake_common_section using BFD_FAKE_SECTION. Use "fake" as
738 their names and choose standard .text section flags for
741 2019-05-02 Nick Clifton <nickc@redhat.com>
744 * coffcode.h (styp_to_sec_flags): Treat .gnu.debuglink and
745 .gnu.debugaltlink sections as debugging sections.
747 2019-04-30 Alan Modra <amodra@gmail.com>
749 * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_gotrel.
750 (struct _ppc64_elf_section_data): Likewise.
751 (ppc64_elf_check_relocs): Set above fields.
752 (ppc64_elf_edit_toc): Add a pass over GOT relocs.
753 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
756 2019-04-26 H.J. Lu <hongjiu.lu@intel.com>
759 * elflink.c (elf_link_output_extsym): Don't complain undefined
760 weak dynamic reference.
762 2019-04-25 Sudakshina Das <sudi.das@arm.com>
764 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): Remove.
765 (PLT_BTI_TLSDESC_ENTRY_SIZE): Remove.
766 (PLT_PAC_ENTRY_SIZE, PLT_BTI_PAC_ENTRY_SIZE): Remove.
767 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): Update.
768 (elfNN_aarch64_small_plt0_pac_entry): Remove.
769 (elfNN_aarch64_small_plt0_bti_pac_entry): Remove.
770 (elfNN_aarch64_small_plt0_bti_entry): Update.
771 (elfNN_aarch64_small_plt_bti_entry): Update.
772 (elfNN_aarch64_small_plt_pac_entry): Update.
773 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): Update.
774 (setup_plt_values): Setup new entries.
775 (elfNN_aarch64_finish_dynamic_sections): Remove size change.
776 (elfNN_aarch64_plt_sym_val): Likewise.
778 2019-04-22 Jim Wilson <jimw@sifive.com>
780 * elfnn-riscv.c (PRSTATUS_SIZE) [ARCH_SIZE==32]: Change from 0 to 204.
782 2019-04-19 Alan Modra <amodra@gmail.com>
784 * elf32-s12z.c (elf_backend_can_gc_sections): Don't define
786 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
788 * elf64-x86-64.c (elf_x86_64_need_pic): Suggest -fPIE when not
789 building shared object.
790 * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Likewise.
792 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
795 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
798 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
800 * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
802 * bfd-in2.h: Regenerate.
803 * libbfd.h: Likewise.
805 2019-04-15 Sudakshina Das <sudi.das@arm.com>
807 * reloc.c (BFD_RELOC_ARM_THUMB_LOOP12): New.
808 * bfd-in2.h: Regenerated.
809 * libbfd.h: Regenerated.
811 2019-04-15 Sudakshina Das <sudi.das@arm.com>
813 * reloc.c (BFD_RELOC_THUMB_PCREL_BFCSEL): New relocation.
814 * bfd-in2.h: Regenerated.
815 * libbfd.h: Likewise.
817 2019-04-15 Sudakshina Das <sudi.das@arm.com>
819 * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New.
820 * bfd-in2.h: Regenerated.
821 * libbfd.h: Regenerated.
822 * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13.
823 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13
824 and R_ARM_THM_BF12 together.
825 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13.
827 2019-04-15 Sudakshina Das <sudi.das@arm.com>
829 * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New
830 * libbfd.h: Regenerated.
831 * bfd-in2.h: Regenerated.
832 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18.
833 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19
834 and R_ARM_THM_BF18 together.
835 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19.
837 2019-04-15 Sudakshina Das <sudi.das@arm.com>
839 * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum.
840 * bfd-in2.h: Regenerated.
841 * libbfd.h: Regenerated.
842 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16.
843 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17
844 and R_ARM_THM_BF16 together.
845 (get_value_helper): New reloc helper.
846 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16.
848 2019-04-15 Sudakshina Das <sudi.das@arm.com>
850 * reloc.c (BFD_RELOC_THUMB_PCREL_BRANCH5): New enum.
851 * bfd-in2.h: Regenerate.
852 * libbfd.h: Regenerate.
854 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
856 * archures.c (bfd_mach_arm_8_1M_MAIN): Define.
857 * bfd-in2.h: Regenerate.
858 * cpu-arm.c (arch_info_struct): Add entry for Armv8.1-M Mainline.
859 * elf32-arm.c (using_thumb_only): Return true for Armv8.1-M Mainline
861 (using_thumb2): Likewise.
862 (using_thumb2_bl): Update assert.
863 (arch_has_arm_nop): Likewise.
864 (bfd_arm_get_mach_from_attributes): Add case for Armv8.1-M Mainline.
865 (tag_cpu_arch_combine): Add logic for Armv8.1-M Mainline merging.
867 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
869 * elf-linker-x86.h (elf_x86_cet_report): New.
870 (elf_linker_x86_params): Add cet_report.
871 * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
872 missing IBT and SHSTK properties if needed.
874 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
877 * elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
878 "h != NULL". Don't check "h != NULL" before calling.
879 bfd_elf_gc_record_vtentry.
880 * elf32-arm.c (elf32_arm_check_relocs): Likewise.
881 * elf32-bfin.c (bfin_check_relocs): Likewise.
882 * elf32-cris.c (cris_elf_check_relocs): Likewise.
883 * elf32-csky.c (csky_elf_check_relocs): Likewise.
884 * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
885 * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
886 * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
887 * elf32-frv.c (elf32_frv_check_relocs): Likewise.
888 * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
889 * elf32-i386.c (elf_i386_check_relocs): Likewise.
890 * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
891 * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
892 * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
893 * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
894 * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
895 * elf32-metag.c (elf_metag_check_relocs): Likewise.
896 * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
897 * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
898 * elf32-s390.c (elf_s390_check_relocs): Likewise.
899 * elf32-sh.c (sh_elf_check_relocs): Likewise.
900 * elf32-v850.c (v850_elf_check_relocs): Likewise.
901 * elf32-vax.c (elf_vax_check_relocs): Likewise.
902 * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
903 * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
904 * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
905 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
906 * elf64-s390.c (elf_s390_check_relocs): Likewise.
907 * elf64-x86-64.c (elf_s390_check_relocs): Likewise.
908 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
909 * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
910 * elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
913 2019-04-11 Alan Modra <amodra@gmail.com>
916 * elflink.c (elf_link_add_object_symbols): Don't read partial
917 dynamic entries from fuzzed objects.
919 2019-04-11 Tamar Christina <tamar.christina@arm.com>
922 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
923 DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
924 (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.
926 2019-04-10 Michael Forney <mforney@mforney.org>
929 * doc/chew.c (free_words): Correctly free "push_text" strings.
931 2019-04-08 H.J. Lu <hongjiu.lu@intel.com>
933 * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
935 2019-04-08 Alan Modra <amodra@gmail.com>
937 * configure.ac (elfxx_x86): Define and use.
938 * configure: Regenerate.
940 2019-04-06 H.J. Lu <hongjiu.lu@intel.com>
942 * elf-linker-x86.h: New file.
943 * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
944 to get x86-specific linker options.
945 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
946 (elf_x86_64_check_relocs): Likewise.
947 (elf_x86_64_relocate_section): Likewise.
948 (elf_x86_64_link_setup_gnu_properties): Likewise.
949 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
950 (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
951 (_bfd_elf_linker_x86_set_options): New function.
952 * elfxx-x86.h: Include "elf-linker-x86.h".
953 (elf_x86_link_hash_table): Add params.
955 2019-04-03 Alan Modra <amodra@gmail.com>
957 * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
958 * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
959 * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
960 * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
961 * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
962 * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
964 2019-04-02 Jim Wilson <jimw@sifive.com>
967 * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
968 ELF header flags to after check for ELF object file. Loop through
969 sections looking for code sections, if none, then skip ABI checks.
971 2019-03-30 Andrew Waterman <andrew@sifive.com>
973 * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
976 2019-03-29 Max Filippov <jcmvbkbc@gmail.com>
978 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
979 info->export_dynamic to the conditional.
981 2019-03-28 Alan Modra <amodra@gmail.com>
984 * configure.ac: Invoke AC_CHECK_SIZEOF(int).
985 * configure: Regenerate.
986 * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
987 workaround with SIZEOF_LONG vs. SIZEOF_INT check.
988 * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
989 * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
990 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
992 2019-03-21 Jim Wilson <jimw@sifive.com>
995 * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
996 verify sym non-NULL before using. Add identical check using h.
998 2019-03-21 Sudakshina Das <sudi.das@arm.com>
1000 * elf-bfd.h (struct elf_backend_data): Add argument to
1001 merge_gnu_properties.
1002 * elf-properties.c (elf_merge_gnu_properties): Add argument to
1003 itself and while calling bed->merge_gnu_properties.
1004 (elf_merge_gnu_property_list): Update the calls for
1005 elf_merge_gnu_properties.
1006 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
1007 of --force-bti warning and add argument.
1008 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
1010 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
1011 * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
1014 2019-03-20 Sudakshina Das <sudi.das@arm.com>
1016 * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
1017 * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
1018 (elf_backend_fixup_gnu_properties): Define for AArch64.
1020 2019-03-18 Alan Modra <amodra@gmail.com>
1023 * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
1024 for local iplt syms with ent->plt.offset == -1. Remove ineffective
1025 attempt at writing glink stubs only once.
1027 2019-03-16 Alan Modra <amodra@gmail.com>
1030 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
1031 (_bfd_elf_rel_local_sym): Likewise.
1032 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
1033 section of symbols with unrecognized shndx.
1035 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
1038 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
1040 * cofflink.c (coff_link_add_symbols): Check for symbols defined
1041 in discarded section.
1043 2019-03-15 Alan Modra <amodra@gmail.com>
1046 * elflink.c (elf_link_add_object_symbols): Bail out on a local
1047 symbol after globals if elf_bad_symtab is not set.
1049 2019-03-15 Alan Modra <amodra@gmail.com>
1052 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
1053 (_bfd_elf_rel_local_sym): Likewise.
1055 2019-03-15 Alan Modra <amodra@gmail.com>
1058 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
1059 object files with sh_size not a multiple of sh_entsize.
1061 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
1064 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
1065 input with bad relocation.
1067 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
1069 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
1071 2019-03-14 Nick Clifton <nickc@redhat.com>
1074 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
1075 (save_section_vma): Initialise field to the number of entries in
1077 (section_vma_same): Check that the number of entries in the
1078 sec_vma table matches the number of sections in the bfd.
1080 2019-03-14 Nick Clifton <nickc@redhat.com>
1083 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
1084 section owner pointer when adding the default symbol.
1086 2019-03-14 Nick Clifton <nickc@redhat.com>
1089 * elflink.c (elf_link_add_object_symbols): Add new local variable
1090 extversym_end. Initialise it to point to the end of the version
1091 symbol table, if present. Check it when initialising and updating
1094 2019-03-13 Sudakshina Das <sudi.das@arm.com>
1096 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
1097 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
1098 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
1099 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
1101 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
1102 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
1103 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
1105 2019-03-13 Sudakshina Das <sudi.das@arm.com>
1106 Szabolcs Nagy <szabolcs.nagy@arm.com>
1108 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
1109 (aarch64_bti_pac_info): New.
1110 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
1111 (bfd_elf32_aarch64_set_options): Likewise.
1112 * bfd-in2.h: Regenerate
1113 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
1114 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
1115 (elfNN_aarch64_small_plt0_bti_entry): New.
1116 (elfNN_aarch64_small_plt_bti_entry): New.
1117 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
1118 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
1119 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
1120 tlsdesc_plt_entry_size fields.
1121 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
1122 (setup_plt_values): New helper function.
1123 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
1125 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
1127 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
1128 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
1129 to plt stubs instead of fixed ones and update filling them according
1130 to the need for bti.
1131 (elfNN_aarch64_init_small_plt0_entry): Likewise.
1132 (elfNN_aarch64_finish_dynamic_sections): Likewise.
1133 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
1134 (elfNN_aarch64_plt_sym_val): Update size accordingly.
1135 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
1137 (bfd_elfNN_get_synthetic_symtab): Define.
1138 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
1139 and mising BTI NOTE SECTION.
1142 2019-03-13 Sudakshina Das <sudi.das@arm.com>
1144 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
1145 linker created inputs from merge.
1146 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
1147 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
1148 (elfNN_aarch64_link_setup_gnu_properties): New.
1149 (elfNN_aarch64_merge_gnu_properties): New.
1150 (elf_backend_setup_gnu_properties): Define for AArch64.
1151 (elf_backend_merge_gnu_properties): Likewise.
1152 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
1153 (_bfd_aarch64_elf_parse_gnu_properties): Define.
1154 (_bfd_aarch64_elf_merge_gnu_properties): Define.
1155 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
1156 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
1157 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
1158 (elf_backend_parse_gnu_properties): Define for AArch64.
1160 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
1163 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
1164 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
1166 2019-03-12 Alan Modra <amodra@gmail.com>
1168 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
1169 nmemb parameter. Use bfd_alloc2.
1170 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
1172 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
1173 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
1174 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
1176 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
1177 (assign_section_numbers): Style fix.
1178 (swap_out_syms): Use bfd_malloc2.
1179 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
1181 (_bfd_elf_make_empty_symbol): Style fix.
1182 (elfobj_grok_stapsdt_note_1): Formatting.
1183 * elfcode.h (elf_object_p): Use bfd_alloc2.
1184 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
1185 (elf_slurp_symbol_table): Use bfd_zalloc2.
1186 (elf_slurp_reloc_table): Use bfd_alloc2.
1187 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
1188 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
1189 size calculation doesn't overflow.
1190 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
1191 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
1192 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
1194 2019-03-08 Alan Modra <amodra@gmail.com>
1197 * merge.c (merge_strings): Return secinfo. Don't pad section
1199 (_bfd_merge_sections): Pad section to alignment here, if input
1200 sections contributing to merged output all pad to alignment.
1203 2019-03-06 Nick Clifton <nickc@redhat.com>
1205 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
1207 * coffgen.c (coff_find_nearest_line_with_names): Do not call
1208 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
1210 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
1212 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
1213 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
1216 * elf32-s390.c (allocate_dynrelocs): Update comment.
1218 2019-02-28 Tamar Christina <tamar.christina@arm.com>
1220 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
1222 2019-02-28 Nick Clifton <nickc@redhat.com>
1225 * elf.c (bfd_elf_string_from_elf_section): Check for a string
1226 section that is not NUL terminated.
1228 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
1231 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
1232 by linker when checking copy reloc on protected symbol.
1234 2019-02-24 Alan Modra <amodra@gmail.com>
1237 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
1239 2019-02-20 Eric Tsai <erictsai@cadence.com>
1241 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
1242 sections between the call site and call destination and adjust
1243 call distance by the largest alignment.
1245 2019-02-20 Alan Hayward <alan.hayward@arm.com>
1247 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
1248 * elf.c (elfcore_grok_aarch_pauth): New function.
1249 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
1250 (elfcore_write_aarch_pauth): New function.
1251 (elfcore_write_register_note): Check for AArch64 pauth section.
1253 2019-02-20 Alan Modra <amodra@gmail.com>
1256 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
1259 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
1261 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
1262 Darwin hosts, not just or1k.
1263 * configure: Regenerate.
1265 2019-02-20 Alan Modra <amodra@gmail.com>
1268 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
1269 sentinel NUL to string buffer nearer to loop where it is used.
1270 Don't go past sentinel when scanning strings, and don't write
1272 * archive.c (do_slurp_coff_armap): Simplify string handling to
1275 2019-02-19 Alan Modra <amodra@gmail.com>
1278 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
1279 attempting to prevent read past end of section.
1281 2019-02-18 Alan Modra <amodra@gmail.com>
1284 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
1285 PRIx64 to generate warning messages. Print local sym names too.
1287 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
1289 * elf32-arc (INIT_SYM_STRING): Delete.
1290 (FINI_SYM_STRING): Likewise.
1291 (init_str): Likewise.
1292 (fini_str): Likewise.
1294 2019-02-08 Alan Modra <amodra@gmail.com>
1296 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
1297 for bss-plt" warning to make it an error.
1299 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
1302 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
1303 reloc_class_ifunc for ifunc symbols.
1304 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
1306 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
1308 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
1309 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
1311 2019-02-07 Nick Clifton <nickc@redhat.com>
1313 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
1314 into the definitely obsolete list.
1316 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
1319 * elf64-x86-64.c (elf_x86_64_need_pic): Check
1320 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
1321 (elf_x86_64_relocate_section): Move PIC check for PC-relative
1323 (elf_x86_64_check_relocs): Here.
1324 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
1325 to check if a symbol is defined in a non-shared object.
1326 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
1328 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
1330 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
1331 of 'labs' (and fix GCC warning).
1333 2019-01-25 Nick Clifton <nickc@redhat.com>
1335 * po/ru.po: Updated Russian translation.
1337 2019-01-23 Nick Clifton <nickc@redhat.com>
1339 * po/fr.po: Updated French translation.
1341 2019-01-21 Nick Clifton <nickc@redhat.com>
1343 * po/pt.po: Updated Portuguese translation.
1344 * po/uk.po: Updated Ukranian translation.
1346 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
1349 * elf32-nds32.c (nds32_relocate_section): Add space between words
1351 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
1353 (riscv_i_or_e_p): Likewise.
1354 (riscv_merge_arch_attr_info): Likewise.
1356 2019-01-19 Nick Clifton <nickc@redhat.com>
1358 * version.m4: Reset to 2.32.51
1359 * configure: Regenerate.
1360 * po/bfd.pot: Regenerate.
1362 2018-06-24 Nick Clifton <nickc@redhat.com>
1364 2.32 branch created.
1366 2019-01-16 Kito Cheng <kito@andestech.com>
1368 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
1371 2019-01-16 Kito Cheng <kito@andestech.com>
1372 Nelson Chu <nelson@andestech.com>
1374 * elfnn-riscv.c (in_subsets): New.
1375 (out_subsets): Likewise.
1376 (merged_subsets): Likewise.
1377 (riscv_std_ext_p): Likewise.
1378 (riscv_non_std_ext_p): Likewise.
1379 (riscv_std_sv_ext_p): Likewise.
1380 (riscv_non_std_sv_ext_p): Likewise.
1381 (riscv_version_mismatch): Likewise.
1382 (riscv_i_or_e_p): Likewise.
1383 (riscv_merge_std_ext): Likewise.
1384 (riscv_merge_non_std_and_sv_ext): Likewise.
1385 (riscv_merge_arch_attr_info): Likewise.
1386 (riscv_merge_attributes): Likewise.
1387 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
1389 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
1390 (elf_backend_obj_attrs_vendor): Define.
1391 (elf_backend_obj_attrs_section_type): Likewise.
1392 (elf_backend_obj_attrs_section): Likewise.
1393 (elf_backend_obj_attrs_arg_type): Define as
1394 riscv_elf_obj_attrs_arg_type.
1395 * elfxx-riscv.c (riscv_estimate_digit): New.
1396 (riscv_estimate_arch_strlen1): Likewise.
1397 (riscv_estimate_arch_strlen): Likewise.
1398 (riscv_arch_str1): Likewise.
1399 (riscv_arch_str): Likewise.
1400 * elfxx-riscv.h (riscv_arch_str): Declare.
1402 2019-01-14 John Darrington <john@darrington.wattle.id.au>
1404 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
1406 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
1407 source field. (md_apply_fix): Apply final fix
1408 to BFD_RELOC_S12Z_OPR.
1409 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
1411 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
1414 * elf32-s390.c (allocate_dynrelocs): Update comment.
1416 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
1418 * warning.m4: Adjust egrep pattern for non-GNU compilers.
1419 * configure: Regenerate.
1421 2019-01-08 Alan Modra <amodra@gmail.com>
1425 * ihex.c (ihex_write_object_contents): Properly check 32-bit
1428 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
1430 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
1431 * bfd/bfd-in2.h: Regenerate.
1432 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
1433 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
1435 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
1437 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
1438 default target, little endian target is more suitable.
1440 2019-01-04 Alan Modra <amodra@gmail.com>
1444 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
1446 (EQ_VALUE_IN_FIELD): Likewise.
1447 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
1449 2019-01-01 Alan Modra <amodra@gmail.com>
1451 Update year range in copyright notice of all files.
1453 For older changes see ChangeLog-2018
1455 Copyright (C) 2019 Free Software Foundation, Inc.
1457 Copying and distribution of this file, with or without modification,
1458 are permitted in any medium without royalty provided the copyright
1459 notice and this notice are preserved.
1465 version-control: never