1 2019-08-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3 * elf64-bpf.c (bpf_elf_relocate_section): New function.
4 (bpf_elf_insn_disp_reloc): Delete function.
5 (elf_backend_relocate_section): Define.
7 2019-08-07 Alan Modra <amodra@gmail.com>
10 * archive64.c (_bfd_archive_64_bit_slurp_armap): Properly check
11 for overflow in expressions involving nsymz.
13 2019-08-01 Ilia Diachkov <ilia.diachkov@optimitech.com>
15 * elfnn-riscv.c (_bfd_riscv_relax_lui): Set lui relax safety area to
16 two pages in relro presence.
18 2019-08-01 Max Filippov <jcmvbkbc@gmail.com>
20 * elf32-xtensa.c (insn_num_slots, get_rsr_lend_opcode)
21 (get_wsr_lbeg_opcode): New functions.
22 (check_loop_aligned): Detect relaxed loops and adjust loop_len
23 and insn_len for the first actual instruction of the loop.
25 2019-07-30 Alan Modra <amodra@gmail.com>
28 * bfd.c (struct bfd): Add lto_slim_object flag.
29 * bfd-in2.h: Regenerate.
31 2019-07-29 Martin Liska <mliska@suse.cz>
34 * archive.c (_bfd_compute_and_write_armap): Come up with
35 report_plugin_err variable.
36 * bfd-in2.h (struct bfd): Add lto_slim_object flag.
37 * elf.c (struct lto_section): New.
38 (_bfd_elf_make_section_from_shdr): Parse content of
39 .gnu_lto_.lto section.
40 * elflink.c: Report error for a missing LTO plugin.
41 * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
43 2019-07-28 Alan Modra <amodra@gmail.com>
47 * elflink.c (elf_link_add_object_symbols): Report an informative
48 error on finding local symbols with index equal or greater than
49 symbol table sh_info. Correct comment. Allow such symbols in
50 dynamic objects. Abort on NULL section for symbol.
52 2019-07-26 Alan Modra <amodra@gmail.com>
54 * elf-bfd.h (struct output_elf_obj_tdata): Delete "linker" field.
55 (elf_linker): Don't define.
56 * elflink.c (bfd_elf_final_link): Don't set elf_linker.
58 2019-07-25 YunQiang Su <syq@debian.org>
61 * elfxx-mips.c (mips_set_isa_flags): Default to MIPS 3 for 64-bit
64 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
66 * elf32-arc.c (bfd_get_32_me): Add a small description, fix
68 (reloc_type_to_name): Fix formating.
69 (arc_elf_object_p): Likewise.
70 (debug_arc_reloc): Likewise.
71 (arc_do_relocation): Likewise.
73 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
75 * elf32-arc.c (bfd_get_32_me): New function.
76 (bfd_put_32_me): Likewise.
77 (arc_elf_relax_section): Likewise.
78 (bfd_elf32_bfd_relax_section): Define.
80 2019-07-24 Alan Modra <amodra@gmail.com>
82 * elf-bfd.h (struct elf_backend_data): Return bfd_boolean from
83 elf_backend_final_write_processing, don't pass linker arg.
84 (_bfd_elf_final_write_processing): Update prototype.
85 * elf.c (_bfd_elf_write_object_contents): Adjust call.
86 (_bfd_elf_final_write_processing): Return error on incompatible
87 OSABI and has_gnu_osabi. Remove linker arg.
88 * elf-nacl.h (nacl_final_write_processing): Update prototype.
89 * elf-vxworks.h (elf_vxworks_final_write_processing): Likewise.
90 * elfxx-mips.h (_bfd_mips_final_write_processing): Likewise.
91 (_bfd_mips_elf_final_write_processing): Likewise.
92 * elf-hppa.h (elf_hppa_final_write_processing): Return status
93 and remove linker arg.
94 * elf-m10300.c (_bfd_mn10300_elf_final_write_processing): Likewise.
95 * elf-nacl.c (nacl_final_write_processing): Likewise.
96 * elf-vxworks.c (elf_vxworks_final_write_processing): Likewise.
97 * elf32-arc.c (arc_elf_final_write_processing): Likewise.
98 * elf32-arm.c (arm_final_write_processing): Likewise.
99 (elf32_arm_final_write_processing): Likewise.
100 (elf32_arm_nacl_final_write_processing): Likewise.
101 (elf32_arm_vxworks_final_write_processing): Likewise.
102 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
103 * elf32-bfin.c (elf32_bfin_final_write_processing): Likewise.
104 * elf32-cr16.c (_bfd_cr16_elf_final_write_processing): Likewise.
105 * elf32-cris.c (cris_elf_final_write_processing): Likewise.
106 * elf32-h8300.c (elf32_h8_final_write_processing): Likewise.
107 * elf32-lm32.c (lm32_elf_final_write_processing): Likewise.
108 * elf32-m32r.c (m32r_elf_final_write_processing): Likewise.
109 * elf32-m68k.c (elf_m68k_final_write_processing): Likewise.
110 * elf32-mips.c (mips_vxworks_final_write_processing): Likewise.
111 * elf32-msp430.c (bfd_elf_msp430_final_write_processing): Likewise.
112 * elf32-nds32.c (nds32_elf_final_write_processing): Likewise.
113 * elf32-or1k.c (or1k_elf_final_write_processing): Likewise.
114 * elf32-pj.c (pj_elf_final_write_processing): Likewise.
115 * elf32-ppc.c (ppc_final_write_processing): Likewise.
116 (ppc_elf_final_write_processing): Likewise.
117 (ppc_elf_vxworks_final_write_processing): Likewise.
118 * elf32-sparc.c (sparc_final_write_processing): Likewise.
119 (elf32_sparc_final_write_processing): Likewise.
120 (elf32_sparc_vxworks_final_write_processing): Likewise.
121 * elf32-v850.c (v850_elf_final_write_processing): Likewise.
122 * elf32-xc16x.c (elf32_xc16x_final_write_processing): Likewise.
123 * elf32-xtensa.c (elf_xtensa_final_write_processing): Likewise.
124 * elf64-ia64-vms.c (elf64_vms_final_write_processing): Likewise.
125 * elfnn-ia64.c (elfNN_ia64_final_write_processing): Likewise.
126 * elfxx-mips.c (_bfd_mips_final_write_processing): Likewise.
127 (_bfd_mips_elf_final_write_processing): Likewise.
129 2019-07-24 Alan Modra <amodra@gmail.com>
131 * elf-vxworks.c (elf_vxworks_final_write_processing): Don't return
133 * elf32-arc.c (arc_elf_final_write_processing): Likewise.
134 * elf32-xtensa.c (elf_xtensa_final_write_processing): Likewise.
136 2019-07-24 Alan Modra <amodra@gmail.com>
138 * elf32-visium.c (visium_elf_post_process_headers): Don't set
139 EI_OSABI header byte here.
142 2019-07-23 Alan Modra <amodra@gmail.com>
144 * elf-bfd.h (enum elf_gnu_osabi): Add elf_gnu_osabi_mbind.
145 * elf.c (_bfd_elf_make_section_from_shdr): Set elf_gnu_osabi_mbind.
146 (get_program_header_size): Formatting. Only test SH_GNU_MBIND
147 when elf_gnu_osabi_mbind is set.
148 (_bfd_elf_map_sections_to_segments): Likewise.
149 (_bfd_elf_init_private_section_data): Likewise.
150 (_bfd_elf_final_write_processing): Update comment.
151 * elf64-hppa.c (elf64_hppa_special_sections): Move .tbss entry.
152 (elf_backend_special_sections): Define without .tbss for linux.
154 2019-07-23 Alan Modra <amodra@gmail.com>
156 * elf-bfd.h (enum elf_gnu_osabi): Rename from elf_gnu_symbols.
157 Remove none, any, all enums.
158 (struct elf_obj_tdata): Rename has_gnu_symbols field to has_gnu_osabi.
159 (_bfd_elf_final_write_processing): Declare.
160 * elf.c (_bfd_elf_write_object_contents): Unconditionally call
161 elf_backend_final_write_processing.
162 (_bfd_elf_post_process_headers): Move body of function to..
163 (_bfd_elf_final_write_processing): ..here, but set EI_OSABI byte
164 only when not already set. Adjust for rename.
165 * elfxx-target.h (elf_backend_final_write_processing): Default to
166 _bfd_elf_final_write_processing.
167 * elf-hppa.h (elf_hppa_final_write_processing): Call
168 _bfd_elf_final_write_processing.
169 * elf-m10300.c (_bfd_mn10300_elf_final_write_processing): Likewise.
170 * elf-nacl.c (nacl_final_write_processing): Likewise.
171 * elf-vxworks.c (elf_vxworks_final_write_processing): Likewise.
172 * elf32-arc.c (arc_elf_final_write_processing): Likewise.
173 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
174 * elf32-bfin.c (elf32_bfin_final_write_processing): Likewise.
175 * elf32-cr16.c (_bfd_cr16_elf_final_write_processing): Likewise.
176 * elf32-cris.c (cris_elf_final_write_processing): Likewise.
177 * elf32-h8300.c (elf32_h8_final_write_processing): Likewise.
178 * elf32-lm32.c (lm32_elf_final_write_processing): Likewise.
179 * elf32-m32r.c (m32r_elf_final_write_processing): Likewise.
180 * elf32-m68k.c (elf_m68k_final_write_processing): Likewise.
181 * elf32-msp430.c (bfd_elf_msp430_final_write_processing): Likewise.
182 * elf32-nds32.c (nds32_elf_final_write_processing): Likewise.
183 * elf32-or1k.c (or1k_elf_final_write_processing): Likewise.
184 * elf32-pj.c (pj_elf_final_write_processing): Likewise.
185 * elf32-v850.c (v850_elf_final_write_processing): Likewise.
186 * elf32-xc16x.c (elf32_xc16x_final_write_processing): Likewise.
187 * elf32-xtensa.c (elf_xtensa_final_write_processing): Likewise.
188 * elf64-ia64-vms.c (elf64_vms_final_write_processing): Likewise.
189 * elfnn-ia64.c (elfNN_ia64_final_write_processing): Likewise.
190 * elf32-arm.c (arm_final_write_processing): Split out from..
191 (elf32_arm_final_write_processing): ..here. Call
192 _bfd_elf_final_write_processing.
193 (elf32_arm_nacl_final_write_processing): Adjust.
194 * elfxx-mips.c (_bfd_mips_final_write_processing): Split out from..
195 (_bfd_mips_elf_final_write_processing): ..here. Call
196 _bfd_elf_final_write_processing.
197 * elfxx-mips.h (_bfd_mips_final_write_processing): Declare.
198 * elf32-mips.c (mips_vxworks_final_write_processing): Adjust.
199 * elf32-ppc.c (ppc_final_write_processing): Split out from..
200 (ppc_elf_final_write_processing): ..here. Call
201 _bfd_elf_final_write_processing.
202 (ppc_elf_vxworks_final_write_processing): Adjust.
203 * elf32-sparc.c (sparc_final_write_processing): Split out from..
204 (elf32_sparc_final_write_processing): ..here. Call
205 _bfd_elf_final_write_processing.
206 (elf32_sparc_vxworks_final_write_processing): Adjust.
207 * elf32-d10v.c (elf_backend_final_write_processing): Don't define.
208 * elf32-d30v.c (elf_backend_final_write_processing): Don't define.
209 * elf32-m68hc11.c (elf_backend_final_write_processing): Don't define.
210 * elf32-m68hc12.c (elf_backend_final_write_processing): Don't define.
211 * elf32-s12z.c (elf_backend_final_write_processing): Don't define.
212 * elf32-i386.c (elf_i386_check_relocs): Don't set has_gnu_symbols.
213 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
214 * elflink.c (elf_link_add_object_symbols): Likewise.
215 (elf_link_output_symstrtab): Set has_gnu_osabi for symbols here
218 2019-07-23 Omar Majid <omajid@redhat.com>
220 * coffcode.h (coff_set_arch_mach_hook): Handle I386_APPLE_MAGIC,
221 I386_FREEBSD_MAGIC, I386_LINUX_MAGIC, I386_NETBSD_MAGIC,
222 AMD64_APPLE_MAGIC, AMD64_FREEBSD_MAGIC, AMD64_LINUX_MAGIC,
224 * peXXigen.c: Add comment about source of .NET magic numbers.
226 2019-07-19 Alan Modra <amodra@gmail.com>
228 * reloc.c (BFD_RELOC_PPC64_TPREL34, BFD_RELOC_PPC64_DTPREL34),
229 (BFD_RELOC_PPC64_GOT_TLSGD34, BFD_RELOC_PPC64_GOT_TLSLD34),
230 (BFD_RELOC_PPC64_GOT_TPREL34, BFD_RELOC_PPC64_GOT_DTPREL34),
231 (BFD_RELOC_PPC64_TLS_PCREL): New pcrel tls relocs.
232 * elf64-ppc.c (ppc64_elf_howto_raw): Add howtos for pcrel tls relocs.
233 (ppc64_elf_reloc_type_lookup): Translate pcrel tls relocs.
234 (must_be_dyn_reloc, dec_dynrel_count): Add R_PPC64_TPREL64.
235 (ppc64_elf_check_relocs): Support pcrel tls relocs.
236 (ppc64_elf_tls_optimize, ppc64_elf_relocate_section): Likewise.
237 * bfd-in2.h: Regenerate.
238 * libbfd.h: Regenerate.
240 2019-07-18 Alan Modra <amodra@gmail.com>
242 * elf64-ppc.c (ppc64_elf_relocate_section): Don't bother selecting
243 a TLS section symbol for edited relocs. Tighten TLS symbol/reloc
246 2019-07-18 Alan Modra <amodra@gmail.com>
248 * elf64-ppc.c (TLS_EXPLICIT): Define as 256.
249 (ppc64_elf_check_relocs): Don't store TLS_EXPLICIT even if char
251 (ppc64_elf_tls_optimize): Likewise. Make tls_set, tls_clear, and
252 tls_type vars unsigned int.
253 (ppc64_elf_relocate_section): Use r_type rather than TLS_EXPLICIT
254 to select r_type edit.
256 2019-07-18 Alan Modra <amodra@gmail.com>
258 * elf32-ppc.c (TLS_GDIE): Rename from TLS_TPRELGD throughout file.
260 * elf64-ppc.c (TLS_GDIE): Likewise.
262 2019-07-18 Alan Modra <amodra@gmail.com>
264 * elf64-ppc.c (ppc64_elf_tls_optimize): Correct test for allowed
265 range of tp-relative offsets.
267 2019-07-15 Alan Modra <amodra@gmail.com>
269 * elflink.c (_bfd_elf_fix_symbol_flags): If the def for an
270 alias is no longer bfd_link_hash_defined, clear the alias.
272 2019-07-13 Alan Modra <amodra@gmail.com>
274 * elflink.c (_bfd_elf_omit_section_dynsym_default): Don't keep
276 (_bfd_elf_init_1_index_section): Prefer not using TLS sections.
277 (_bfd_elf_init_2_index_sections): Likewise.
278 * elf64-ppc.c (ppc64_elf_relocate_section): When emitting dynamic
279 relocations for local TLS symbols, use STN_UNDEF as the relocation
281 * elf32-ppc.c (ppc_elf_relocate_section): Likewise, and don't
282 leave TLS symbol value in the addend.
284 2019-07-08 Alan Modra <amodra@gmail.com>
287 * elf32-ppc.c (_bfd_elf_ppc_set_arch): Sanity check .PPC.EMB.apuinfo
288 size before reading first word.
290 2019-07-02 Nick Clifton <nickc@redhat.com>
293 * elf.c (is_debuginfo_file): New function.
294 (assign_file_positions_for_non_load_sections): Do not warn about
295 allocated sections outside of loadable segments if they are found
297 * elf-bfd.h (is_debuginfo_file): Prototype.
299 2019-07-02 Nick Clifton <nickc@redhat.com>
302 * compress.c (bfd_get_full_section_contents): Do not complain
303 about linker created sections that are larger than the file size.
305 2019-07-02 Christophe Lyon <christophe.lyon@linaro.org>
307 * bfd/elf32-arm.c (CMSE_STUB_NAME): New define.
308 (elf32_arm_get_stub_entry): Do not try to emit long-branch stubs
310 (arm_dedicated_stub_output_section_name): Use CMSE_STUB_NAME.
312 2019-07-02 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
314 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Mark debug
315 sections when .text section contain secure entry functions
318 2019-07-01 Nick Clifton <nickc@redhat.com>
321 * elf32-arm.c (elf32_arm_update_relocs): Do not include the
322 section VMA in the offset used to update exidx relocs.
324 2019-06-28 Nick Clifton <nickc@redhat.com>
327 * elf.c (_bfd_elf_slurp_version_tables): Check for an excessively
328 large version reference section.
329 * compress.c (bfd_get_full_section_contents): Check for an
330 uncompressed section whose size is larger than the file size.
332 2019-06-28 Alan Modra <amodra@gmail.com>
334 * format.c (bfd_check_format_matches): Don't match plugin target
335 if another target matches. Expand comment.
336 * targets.c (_bfd_target_vector): Move plugin_vec after all other
337 non-corefile targets, outside !SELECT_VECS.
338 * config.bfd: Don't handle targ=plugin here.
339 * configure.ac: Don't add plugin to enable_targets or handle in
340 target loop setting selvecs and other target vars.
341 * configure: Regenerate.
343 2019-06-26 Nick Clifton <nickc@redhat.com>
346 * mach-o-arm.c (bfd_mach_o_arm_canonicalize_one_reloc): Add error
347 messages for failures.
348 * mach-o.c (bfd_mach_o_canonicalize_relocs): Set an bfd error code
349 if returning an error value.
351 2019-06-25 Jan Beulich <jbeulich@suse.com>
353 * elf-properties.c (elf_find_and_remove_property): Rename last
354 parameter. Mention it in comment.
356 2019-06-24 Ilia Diachkov <ilia.diachkov@optimitech.com>
358 * elfnn-riscv.c (_bfd_riscv_relax_lui): Delete early exit when
359 SEC_MERGE or SEC_CODE flags are set.
360 (_bfd_riscv_relax_section): New local symtype. Set sym_sec and
361 symtype consistently. Don't include sec_addr (sym_sec) in symval.
362 Add check for SEC_INFO_TYPE_MERGE and call _bfd_merged_section_offset.
363 Add sec_addr (sym_sec) after handling merge sections.
365 2019-06-24 H.J. Lu <hongjiu.lu@intel.com>
368 * elf-properties.c (elf_merge_gnu_property_list): Remove the
369 property after reporting property removal.
371 2019-06-23 Alan Modra <amodra@gmail.com>
374 * elf64-ppc.c (R_PPC64_GOT16_DS): Don't set has_gotrel.
375 (ppc64_elf_edit_toc): Don't remove R_PPC64_GOT16_DS got entries.
376 Reduce range of offsets allowed for other GOT relocs.
378 2019-06-23 Alan Modra <amodra@gmail.com>
381 * elfcode.h (elf_object_p): Warning fix.
383 2019-06-21 Alan Modra <amodra@gmail.com>
386 * elfcode.h (elf_object_p): Check type of e_shstrndx section.
388 2019-06-19 Alan Modra <amodra@gmail.com>
391 * elf32-ppc.c (ppc_elf_relocate_section): Don't read insn for
392 R_PPC_EMB_RELSDA. Mask low bit of R_PPC_EMB_SDA21 r_offset.
394 2019-06-19 Alan Modra <amodra@gmail.com>
396 * elf64-ppc.c (ppc64_elf_inline_plt): Correct st_other test for
397 functions that require r2 valid to use local entry.
398 (ppc64_elf_size_stubs, ppc64_elf_relocate_section): Likewise.
400 2019-06-17 Szabolcs Nagy <szabolcs.nagy@arm.com>
402 * elfnn-aarch64.c (elfNN_aarch64_allocate_local_dynrelocs): Remove.
403 (elfNN_aarch64_size_dynamic_sections): Remove loc_hash_table traversal
404 with elfNN_aarch64_allocate_local_dynrelocs.
406 2019-06-14 Szabolcs Nagy <szabolcs.nagy@arm.com>
408 * elfnn-aarch64.c: Enable MOVW_PREL relocs for ELF32.
410 2019-06-14 Alan Modra <amodra@gmail.com>
412 * Makefile.in: Regenerate.
413 * configure: Regenerate.
415 2019-06-14 Alan Modra <amodra@gmail.com>
417 * elf64-ppc.c: Fix comments involving paddi.
419 2019-06-12 Adam Lackorzymski <adam@os.inf.tu-dresden.de>
422 * elf32-arm.c (arm_elf_find_function): Fail if the symol table is
423 absent, or the bfd is not in the ELF formart.
424 * elfnn-aarch64.c (aarch64_elf_find_function): Likewise.
426 2019-06-10 Christos Zoulas <christos@zoulas.com>
429 * elf.c (elfcore_make_auxv_note_section): New function.
430 (elfcore_grok_note): Use it.
431 (elfcore_grok_freebsd_note): Likewise.
432 (elfcore_grok_openbsd_note): Likewise.
433 (elfcore_grok_netbsd_note): Likewise. Plus add support for
434 NT_NETBSDCORE_AUXV notes.
436 2019-06-06 Sudakshina Das <sudi.das@arm.com>
438 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Set
439 alignment of the new gnu property section.
441 2019-06-06 Sudakshina Das <sudi.das@arm.com>
443 * bfd-in.h: Change comment.
444 * bfd-in2.h: Regenerate.
445 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update warning.
446 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties):
449 2019-05-28 Faraz Shahbazker <fshahbazker@wavecomp.com>
451 * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_PCHI16>:
452 Remove overflow check.
454 2019-05-28 Alan Modra <amodra@gmail.com>
457 * cofflink.c (coff_link_check_archive_element): Don't assume
458 element is a coff object file after calling add_archive_element.
460 2019-05-28 Alan Modra <amodra@gmail.com>
463 * elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Don't
464 attempt to set sh_entsize for excluded PLT section.
466 2019-05-28 Alan Modra <amodra@gmail.com>
469 * elf64-alpha.c (elf64_alpha_relocate_section): Don't attempt
470 to emit R_ALPHA_GOTTPREL in PIEs, for which no space is
471 allocated in alpha_dynamic_entries_for_reloc.
473 2019-05-28 Alan Modra <amodra@gmail.com>
476 * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Don't segfault
477 on NULL output_section.
478 * elflink.c (elf_final_link_free): Don't free -1 symshndxbuf.
480 2019-05-28 Alan Modra <amodra@gmail.com>
483 * elf32-m68k.c (elf_m68k_get_got_entry): Don't create a new
484 entry when MUST_FIND. Abort when MUST_FIND not found.
485 (elf_m68k_get_bfd2got_entry): Likewise.
486 (elf_m68k_relocate_section): Remove now useless assert.
488 2019-05-28 Alan Modra <amodra@gmail.com>
491 * elf64-hppa.c (elf64_hppa_finalize_dynreloc): Get the output bfd
492 from bfd_link_info, not an output section owner.
493 (elf64_hppa_finish_dynamic_symbol, elf64_hppa_finalize_opd): Likewise.
494 (elf_hppa_final_link_relocate): Likewise.
496 2019-05-28 Alan Modra <amodra@gmail.com>
499 * aout-tic30.c (MY_bfd_final_link): Don't segfault on missing
500 create_object_symbols_section, obj_textsec, obj_datasec or
501 obj_bsssec. Fix other errors in placement.
502 * config.bfd: Obsolete tic30-aout.
504 2019-05-28 Alan Modra <amodra@gmail.com>
507 * dwarf2.c (save_section_vma, section_vma_same): Check for NULL
508 end of section list as well as section_count.
509 * xcofflink.c (xcoff_link_add_symbols): Fix temporarily changed
510 section list before returning error.
512 2019-05-27 Alan Modra <amodra@gmail.com>
514 * elf.c (bfd_elf_set_group_contents): Exit on zero size section.
516 2019-05-27 Alan Modra <amodra@gmail.com>
519 * linker.c (_bfd_generic_link_output_symbols): Heed BSF_KEEP.
521 2019-05-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
523 * elfnn-aarch64.c (elfNN_aarch64_merge_symbol_attribute): New function.
524 (struct elf_aarch64_link_hash_table): Add variant_pcs member.
525 (elfNN_aarch64_allocate_dynrelocs): Update variant_pcs.
526 (elfNN_aarch64_size_dynamic_sections): Add DT_AARCH64_VARIANT_PCS.
527 (elf_backend_merge_symbol_attribute): Define.
529 2019-05-24 Alan Modra <amodra@gmail.com>
531 * po/SRC-POTFILES.in: Regenerate.
533 2019-05-24 Alan Modra <amodra@gmail.com>
535 * elf64-ppc.c: Comment on powerxx _notoc stub variants.
536 (LI_R11_0, LIS_R11, ORI_R11_R11_0, SLDI_R11_R11_34): Define.
537 (PADDI_R12_PC, PLD_R12_PC, D34, HA34): Define.
538 (struct ppc_link_hash_table): Add powerxx_stubs.
539 (ppc64_elf_check_relocs): Set powerxx_stubs.
540 (build_powerxx_offset, size_powerxx_offset),
541 (num_relocs_for_powerxx_offset),
542 (emit_relocs_for_powerxx_offset): New functions.
543 (plt_stub_size): Size powerxx stubs.
544 (ppc_build_one_stub): Emit powerxx stubs.
545 (ppc_size_one_stub): Size powerxx stubs. Omit .eh_frame for
548 2019-05-24 Alan Modra <amodra@gmail.com>
550 * elf64-ppc.c (ppc64_elf_check_relocs): Set has_gotrel for
552 (xlate_pcrel_opt): New function.
553 (ppc64_elf_edit_toc): Handle R_PPC64_GOT_PCREL34.
554 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
555 for R_PPC64_GOT_PCREL34. Implement R_PPC64_PCREL_OPT optimisation.
557 2019-05-24 Alan Modra <amodra@gmail.com>
559 * reloc.c (BFD_RELOC_PPC64_D34, BFD_RELOC_PPC64_D34_LO),
560 (BFD_RELOC_PPC64_D34_HI30, BFD_RELOC_PPC64_D34_HA30),
561 (BFD_RELOC_PPC64_PCREL34, BFD_RELOC_PPC64_GOT_PCREL34),
562 (BFD_RELOC_PPC64_PLT_PCREL34),
563 (BFD_RELOC_PPC64_ADDR16_HIGHER34, BFD_RELOC_PPC64_ADDR16_HIGHERA34),
564 (BFD_RELOC_PPC64_ADDR16_HIGHEST34, BFD_RELOC_PPC64_ADDR16_HIGHESTA34),
565 (BFD_RELOC_PPC64_REL16_HIGHER34, BFD_RELOC_PPC64_REL16_HIGHERA34),
566 (BFD_RELOC_PPC64_REL16_HIGHEST34, BFD_RELOC_PPC64_REL16_HIGHESTA34),
567 (BFD_RELOC_PPC64_D28, BFD_RELOC_PPC64_PCREL28): New reloc enums.
568 * elf64-ppc.c (PNOP): Define.
569 (ppc64_elf_howto_raw): Add reloc howtos for new relocations.
570 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc numbers.
571 (ppc64_elf_ha_reloc): Adjust addend for highera34 and highesta34
573 (ppc64_elf_prefix_reloc): New function.
574 (struct ppc_link_hash_table): Add notoc_plt.
575 (is_branch_reloc): Add R_PPC64_PLTCALL_NOTOC.
576 (is_plt_seq_reloc): Add R_PPC64_PLT_PCREL34,
577 R_PPC64_PLT_PCREL34_NOTOC, and R_PPC64_PLTSEQ_NOTOC.
578 (ppc64_elf_check_relocs): Handle pcrel got and plt relocs. Set
579 has_pltcall for section on seeing R_PPC64_PLTCALL_NOTOC. Handle
580 possible need for dynamic relocs on non-pcrel powerxx relocs.
581 (dec_dynrel_count): Handle non-pcrel powerxx relocs.
582 (ppc64_elf_inline_plt): Handle R_PPC64_PLTCALL_NOTOC.
583 (toc_adjusting_stub_needed): Likewise.
584 (ppc64_elf_tls_optimize): Handle R_PPC64_PLTSEQ_NOTOC.
585 (ppc64_elf_relocate_section): Handle new powerxx relocs.
586 * bfd-in2.h: Regenerate.
587 * libbfd.h: Regenerate.
589 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
591 * config.bfd (targ_cpu): Process bpf-*-none only if BFD64.
592 * configure.ac: Set target_size=64 for bpf_elf64_le_vec and
594 * configure: Regenerate.
596 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
598 * configure: Regenerated.
599 * Makefile.am (ALL_MACHINES): Add cpu-bpf.lo.
600 (ALL_MACHINES_CFILES): Add cpu-bpf.c.
601 (BFD64_BACKENDS): Add elf64-bpf.lo.
602 (BFD64_BACKENDS_CFILES): Add elf64-bpf.c.
603 * Makefile.in (SOURCE_HFILES): Regenerate.
604 * config.bfd (targ_cpu): Handle bpf-*-* targets.
605 * cpu-bpf.c: New file.
606 * elf64-bpf.c: Likewise.
607 * targets.c (_bfd_target_vector): Add bpf_elf64_be_vec and
609 * archures.c: Define architecture bfd_arch_bpf and machine
611 * reloc.c: Define BFD relocations used by the BPF target.
612 * bfd-in2.h: Regenerated.
613 * libbfd.h: Likewise.
615 2019-05-22 Alan Modra <amodra@gmail.com>
617 * elf32-arm.c (arm_allocate_glue_section_space): Clear section
620 2019-05-22 Alan Modra <amodra@gmail.com>
622 * vms-alpha.c (_bfd_vms_write_etir): Don't attempt further
623 processing on "size error in section".
625 2019-05-22 Alan Modra <amodra@gmail.com>
627 * som.c (som_bfd_free_cached_info): Call
628 _bfd_generic_close_and_cleanup.
630 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
632 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Generate error
633 for TLS_TPREL_HI16(/LO16) relocations in shared library.
635 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
637 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Add NULL pointer
638 checks. Search the RELA table for n64 relocations.
640 2019-05-21 Matthew Fortune <matthew.fortune@mips.com>
641 Faraz Shahbazker <fshahbazker@wavecomp.com>
643 * elfxx-mips.c (LA25_BC): New macro.
644 (mips_elf_link_hash_table)<compact_branches>: New field.
645 (STUB_JALRC): New macro.
646 (mipsr6_o32_exec_plt0_entry_compact): New array.
647 (mipsr6_n32_exec_plt0_entry_compact): Likewise.
648 (mipsr6_n64_exec_plt0_entry_compact): Likewise.
649 (mipsr6_exec_plt_entry_compact): Likewise.
650 (mips_elf_create_la25_stub): Use BC instead of J for stubs
651 when compact_branches is true.
652 (_bfd_mips_elf_finish_dynamic_symbol): Choose the compact
653 PLT for MIPSR6 with compact_branches. Do not reorder the
654 compact branches PLT. Switch the lazy stub for MIPSR6
655 with compact_branches to use JALRC.
656 (mips_finish_exec_plt): Choose the compact PLT0 for MIPSR6
657 when compact_branches is true.
658 (_bfd_mips_elf_compact_branches): New function.
659 * elfxx-mips.h (_bfd_mips_elf_compact_branches): New prototype.
661 2019-05-21 Tamar Christina <tamar.christina@arm.com>
664 * elfnn-aarch64.c (_bfd_aarch64_erratum_843419_branch_to_stub):
667 2019-05-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
670 * elf32-arm.c (get_value_helper): Remove.
671 (elf32_arm_final_link_relocate): Fix branch future relocations.
673 2019-05-21 Tamar Christina <tamar.christina@arm.com>
676 * bfd-in.h (enum erratum_84319_opts): New
677 (bfd_elf64_aarch64_set_options, bfd_elf32_aarch64_set_options): Change
678 int to enum erratum_84319_opts.
679 * bfd-in2.h: Regenerate.
680 * elfnn-aarch64.c (struct elf_aarch64_link_hash_table): Change
681 fix_erratum_843419 to use new enum, remove fix_erratum_843419_adr.
682 (_bfd_aarch64_add_stub_entry_after): Conditionally create erratum stub.
683 (aarch64_size_one_stub): Conditionally size erratum 843419 stubs.
684 (_bfd_aarch64_resize_stubs): Amend comment.
685 (elfNN_aarch64_size_stubs): Don't generate stubs when no workaround
687 (bfd_elfNN_aarch64_set_options): Use new fix_erratum_843419 enum.
688 (_bfd_aarch64_erratum_843419_branch_to_stub): Implement selection of
690 (clear_erratum_843419_entry): Update erratum conditional.
692 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
695 * bfd/elf32-avr.c (elf32_avr_relax_section): Adjust range check
696 when computing distance_short_enough.
698 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
701 * bfd/elf32-avr.c (avr_relative_distance_considering_wrap_around):
702 Wrap around even if distance equals avr_pc_wrap_around.
704 2019-05-20 Nick Clifton <nickc@redhat.com>
706 * po/fr.po: Updated French translation.
708 2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com>
710 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add case for Tag_MVE_arch.
712 2019-05-16 Alan Modra <amodra@gmail.com>
714 * elf32-arm.c (elf32_arm_write_section): Revert last change.
716 2019-05-15 Alan Modra <amodra@gmail.com>
718 * elf32-arm.c (elf32_arm_write_section): Don't leave
719 error case of STM32L4XX_ERRATUM_BRANCH_TO_VENEER with
720 unitialised section contents.
722 2019-05-14 Jamey Hicks <jamey.hicks@gmail.com>
725 * verilog.c: (VerilogDataWidth): New variable.
726 (verilog_write_record): Emit bytes in VerilogDataWidth bundles.
728 2019-05-08 Nick Clifton <nickc@redhat.com>
731 * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Return TRUE
732 rather than FALSE if encountering a non-ELF file.
734 2019-05-06 Alan Modra <amodra@gmail.com>
736 * elf32-pj.c (pj_elf_reloc): Don't report undefined weak as an error.
738 2019-05-06 Alan Modra <amodra@gmail.com>
740 * reloc.c (BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA),
741 (BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA):
742 Sort before BFD_RELOC_PPC64_DTPREL16_HIGHESTA entry.
743 * libbfd.h: Regenerate.
744 * bfd-in2.h: Regenerate.
746 2019-05-04 Alan Modra <amodra@gmail.com>
749 * syms.c (coff_section_type): Only allow '.', '$' and numeric
750 following the standard section names.
751 (bfd_decode_symclass): Prioritize section flag tests in
752 decode_section_type before name tests in coff_section_type.
753 * plugin.c (bfd_plugin_canonicalize_symtab): Init fake_section
754 and fake_common_section using BFD_FAKE_SECTION. Use "fake" as
755 their names and choose standard .text section flags for
758 2019-05-02 Nick Clifton <nickc@redhat.com>
761 * coffcode.h (styp_to_sec_flags): Treat .gnu.debuglink and
762 .gnu.debugaltlink sections as debugging sections.
764 2019-04-30 Alan Modra <amodra@gmail.com>
766 * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_gotrel.
767 (struct _ppc64_elf_section_data): Likewise.
768 (ppc64_elf_check_relocs): Set above fields.
769 (ppc64_elf_edit_toc): Add a pass over GOT relocs.
770 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
773 2019-04-26 H.J. Lu <hongjiu.lu@intel.com>
776 * elflink.c (elf_link_output_extsym): Don't complain undefined
777 weak dynamic reference.
779 2019-04-25 Sudakshina Das <sudi.das@arm.com>
781 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): Remove.
782 (PLT_BTI_TLSDESC_ENTRY_SIZE): Remove.
783 (PLT_PAC_ENTRY_SIZE, PLT_BTI_PAC_ENTRY_SIZE): Remove.
784 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): Update.
785 (elfNN_aarch64_small_plt0_pac_entry): Remove.
786 (elfNN_aarch64_small_plt0_bti_pac_entry): Remove.
787 (elfNN_aarch64_small_plt0_bti_entry): Update.
788 (elfNN_aarch64_small_plt_bti_entry): Update.
789 (elfNN_aarch64_small_plt_pac_entry): Update.
790 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): Update.
791 (setup_plt_values): Setup new entries.
792 (elfNN_aarch64_finish_dynamic_sections): Remove size change.
793 (elfNN_aarch64_plt_sym_val): Likewise.
795 2019-04-22 Jim Wilson <jimw@sifive.com>
797 * elfnn-riscv.c (PRSTATUS_SIZE) [ARCH_SIZE==32]: Change from 0 to 204.
799 2019-04-19 Alan Modra <amodra@gmail.com>
801 * elf32-s12z.c (elf_backend_can_gc_sections): Don't define
803 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
805 * elf64-x86-64.c (elf_x86_64_need_pic): Suggest -fPIE when not
806 building shared object.
807 * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Likewise.
809 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
812 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
815 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
817 * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
819 * bfd-in2.h: Regenerate.
820 * libbfd.h: Likewise.
822 2019-04-15 Sudakshina Das <sudi.das@arm.com>
824 * reloc.c (BFD_RELOC_ARM_THUMB_LOOP12): New.
825 * bfd-in2.h: Regenerated.
826 * libbfd.h: Regenerated.
828 2019-04-15 Sudakshina Das <sudi.das@arm.com>
830 * reloc.c (BFD_RELOC_THUMB_PCREL_BFCSEL): New relocation.
831 * bfd-in2.h: Regenerated.
832 * libbfd.h: Likewise.
834 2019-04-15 Sudakshina Das <sudi.das@arm.com>
836 * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New.
837 * bfd-in2.h: Regenerated.
838 * libbfd.h: Regenerated.
839 * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13.
840 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13
841 and R_ARM_THM_BF12 together.
842 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13.
844 2019-04-15 Sudakshina Das <sudi.das@arm.com>
846 * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New
847 * libbfd.h: Regenerated.
848 * bfd-in2.h: Regenerated.
849 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18.
850 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19
851 and R_ARM_THM_BF18 together.
852 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19.
854 2019-04-15 Sudakshina Das <sudi.das@arm.com>
856 * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum.
857 * bfd-in2.h: Regenerated.
858 * libbfd.h: Regenerated.
859 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16.
860 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17
861 and R_ARM_THM_BF16 together.
862 (get_value_helper): New reloc helper.
863 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16.
865 2019-04-15 Sudakshina Das <sudi.das@arm.com>
867 * reloc.c (BFD_RELOC_THUMB_PCREL_BRANCH5): New enum.
868 * bfd-in2.h: Regenerate.
869 * libbfd.h: Regenerate.
871 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
873 * archures.c (bfd_mach_arm_8_1M_MAIN): Define.
874 * bfd-in2.h: Regenerate.
875 * cpu-arm.c (arch_info_struct): Add entry for Armv8.1-M Mainline.
876 * elf32-arm.c (using_thumb_only): Return true for Armv8.1-M Mainline
878 (using_thumb2): Likewise.
879 (using_thumb2_bl): Update assert.
880 (arch_has_arm_nop): Likewise.
881 (bfd_arm_get_mach_from_attributes): Add case for Armv8.1-M Mainline.
882 (tag_cpu_arch_combine): Add logic for Armv8.1-M Mainline merging.
884 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
886 * elf-linker-x86.h (elf_x86_cet_report): New.
887 (elf_linker_x86_params): Add cet_report.
888 * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
889 missing IBT and SHSTK properties if needed.
891 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
894 * elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
895 "h != NULL". Don't check "h != NULL" before calling.
896 bfd_elf_gc_record_vtentry.
897 * elf32-arm.c (elf32_arm_check_relocs): Likewise.
898 * elf32-bfin.c (bfin_check_relocs): Likewise.
899 * elf32-cris.c (cris_elf_check_relocs): Likewise.
900 * elf32-csky.c (csky_elf_check_relocs): Likewise.
901 * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
902 * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
903 * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
904 * elf32-frv.c (elf32_frv_check_relocs): Likewise.
905 * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
906 * elf32-i386.c (elf_i386_check_relocs): Likewise.
907 * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
908 * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
909 * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
910 * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
911 * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
912 * elf32-metag.c (elf_metag_check_relocs): Likewise.
913 * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
914 * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
915 * elf32-s390.c (elf_s390_check_relocs): Likewise.
916 * elf32-sh.c (sh_elf_check_relocs): Likewise.
917 * elf32-v850.c (v850_elf_check_relocs): Likewise.
918 * elf32-vax.c (elf_vax_check_relocs): Likewise.
919 * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
920 * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
921 * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
922 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
923 * elf64-s390.c (elf_s390_check_relocs): Likewise.
924 * elf64-x86-64.c (elf_s390_check_relocs): Likewise.
925 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
926 * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
927 * elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
930 2019-04-11 Alan Modra <amodra@gmail.com>
933 * elflink.c (elf_link_add_object_symbols): Don't read partial
934 dynamic entries from fuzzed objects.
936 2019-04-11 Tamar Christina <tamar.christina@arm.com>
939 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
940 DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
941 (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.
943 2019-04-10 Michael Forney <mforney@mforney.org>
946 * doc/chew.c (free_words): Correctly free "push_text" strings.
948 2019-04-08 H.J. Lu <hongjiu.lu@intel.com>
950 * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
952 2019-04-08 Alan Modra <amodra@gmail.com>
954 * configure.ac (elfxx_x86): Define and use.
955 * configure: Regenerate.
957 2019-04-06 H.J. Lu <hongjiu.lu@intel.com>
959 * elf-linker-x86.h: New file.
960 * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
961 to get x86-specific linker options.
962 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
963 (elf_x86_64_check_relocs): Likewise.
964 (elf_x86_64_relocate_section): Likewise.
965 (elf_x86_64_link_setup_gnu_properties): Likewise.
966 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
967 (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
968 (_bfd_elf_linker_x86_set_options): New function.
969 * elfxx-x86.h: Include "elf-linker-x86.h".
970 (elf_x86_link_hash_table): Add params.
972 2019-04-03 Alan Modra <amodra@gmail.com>
974 * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
975 * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
976 * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
977 * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
978 * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
979 * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
981 2019-04-02 Jim Wilson <jimw@sifive.com>
984 * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
985 ELF header flags to after check for ELF object file. Loop through
986 sections looking for code sections, if none, then skip ABI checks.
988 2019-03-30 Andrew Waterman <andrew@sifive.com>
990 * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
993 2019-03-29 Max Filippov <jcmvbkbc@gmail.com>
995 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
996 info->export_dynamic to the conditional.
998 2019-03-28 Alan Modra <amodra@gmail.com>
1001 * configure.ac: Invoke AC_CHECK_SIZEOF(int).
1002 * configure: Regenerate.
1003 * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
1004 workaround with SIZEOF_LONG vs. SIZEOF_INT check.
1005 * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
1006 * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
1007 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
1009 2019-03-21 Jim Wilson <jimw@sifive.com>
1012 * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
1013 verify sym non-NULL before using. Add identical check using h.
1015 2019-03-21 Sudakshina Das <sudi.das@arm.com>
1017 * elf-bfd.h (struct elf_backend_data): Add argument to
1018 merge_gnu_properties.
1019 * elf-properties.c (elf_merge_gnu_properties): Add argument to
1020 itself and while calling bed->merge_gnu_properties.
1021 (elf_merge_gnu_property_list): Update the calls for
1022 elf_merge_gnu_properties.
1023 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
1024 of --force-bti warning and add argument.
1025 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
1027 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
1028 * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
1031 2019-03-20 Sudakshina Das <sudi.das@arm.com>
1033 * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
1034 * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
1035 (elf_backend_fixup_gnu_properties): Define for AArch64.
1037 2019-03-18 Alan Modra <amodra@gmail.com>
1040 * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
1041 for local iplt syms with ent->plt.offset == -1. Remove ineffective
1042 attempt at writing glink stubs only once.
1044 2019-03-16 Alan Modra <amodra@gmail.com>
1047 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
1048 (_bfd_elf_rel_local_sym): Likewise.
1049 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
1050 section of symbols with unrecognized shndx.
1052 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
1055 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
1057 * cofflink.c (coff_link_add_symbols): Check for symbols defined
1058 in discarded section.
1060 2019-03-15 Alan Modra <amodra@gmail.com>
1063 * elflink.c (elf_link_add_object_symbols): Bail out on a local
1064 symbol after globals if elf_bad_symtab is not set.
1066 2019-03-15 Alan Modra <amodra@gmail.com>
1069 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
1070 (_bfd_elf_rel_local_sym): Likewise.
1072 2019-03-15 Alan Modra <amodra@gmail.com>
1075 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
1076 object files with sh_size not a multiple of sh_entsize.
1078 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
1081 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
1082 input with bad relocation.
1084 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
1086 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
1088 2019-03-14 Nick Clifton <nickc@redhat.com>
1091 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
1092 (save_section_vma): Initialise field to the number of entries in
1094 (section_vma_same): Check that the number of entries in the
1095 sec_vma table matches the number of sections in the bfd.
1097 2019-03-14 Nick Clifton <nickc@redhat.com>
1100 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
1101 section owner pointer when adding the default symbol.
1103 2019-03-14 Nick Clifton <nickc@redhat.com>
1106 * elflink.c (elf_link_add_object_symbols): Add new local variable
1107 extversym_end. Initialise it to point to the end of the version
1108 symbol table, if present. Check it when initialising and updating
1111 2019-03-13 Sudakshina Das <sudi.das@arm.com>
1113 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
1114 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
1115 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
1116 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
1118 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
1119 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
1120 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
1122 2019-03-13 Sudakshina Das <sudi.das@arm.com>
1123 Szabolcs Nagy <szabolcs.nagy@arm.com>
1125 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
1126 (aarch64_bti_pac_info): New.
1127 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
1128 (bfd_elf32_aarch64_set_options): Likewise.
1129 * bfd-in2.h: Regenerate
1130 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
1131 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
1132 (elfNN_aarch64_small_plt0_bti_entry): New.
1133 (elfNN_aarch64_small_plt_bti_entry): New.
1134 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
1135 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
1136 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
1137 tlsdesc_plt_entry_size fields.
1138 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
1139 (setup_plt_values): New helper function.
1140 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
1142 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
1144 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
1145 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
1146 to plt stubs instead of fixed ones and update filling them according
1147 to the need for bti.
1148 (elfNN_aarch64_init_small_plt0_entry): Likewise.
1149 (elfNN_aarch64_finish_dynamic_sections): Likewise.
1150 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
1151 (elfNN_aarch64_plt_sym_val): Update size accordingly.
1152 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
1154 (bfd_elfNN_get_synthetic_symtab): Define.
1155 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
1156 and mising BTI NOTE SECTION.
1159 2019-03-13 Sudakshina Das <sudi.das@arm.com>
1161 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
1162 linker created inputs from merge.
1163 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
1164 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
1165 (elfNN_aarch64_link_setup_gnu_properties): New.
1166 (elfNN_aarch64_merge_gnu_properties): New.
1167 (elf_backend_setup_gnu_properties): Define for AArch64.
1168 (elf_backend_merge_gnu_properties): Likewise.
1169 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
1170 (_bfd_aarch64_elf_parse_gnu_properties): Define.
1171 (_bfd_aarch64_elf_merge_gnu_properties): Define.
1172 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
1173 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
1174 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
1175 (elf_backend_parse_gnu_properties): Define for AArch64.
1177 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
1180 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
1181 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
1183 2019-03-12 Alan Modra <amodra@gmail.com>
1185 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
1186 nmemb parameter. Use bfd_alloc2.
1187 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
1189 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
1190 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
1191 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
1193 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
1194 (assign_section_numbers): Style fix.
1195 (swap_out_syms): Use bfd_malloc2.
1196 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
1198 (_bfd_elf_make_empty_symbol): Style fix.
1199 (elfobj_grok_stapsdt_note_1): Formatting.
1200 * elfcode.h (elf_object_p): Use bfd_alloc2.
1201 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
1202 (elf_slurp_symbol_table): Use bfd_zalloc2.
1203 (elf_slurp_reloc_table): Use bfd_alloc2.
1204 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
1205 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
1206 size calculation doesn't overflow.
1207 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
1208 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
1209 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
1211 2019-03-08 Alan Modra <amodra@gmail.com>
1214 * merge.c (merge_strings): Return secinfo. Don't pad section
1216 (_bfd_merge_sections): Pad section to alignment here, if input
1217 sections contributing to merged output all pad to alignment.
1220 2019-03-06 Nick Clifton <nickc@redhat.com>
1222 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
1224 * coffgen.c (coff_find_nearest_line_with_names): Do not call
1225 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
1227 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
1229 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
1230 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
1233 * elf32-s390.c (allocate_dynrelocs): Update comment.
1235 2019-02-28 Tamar Christina <tamar.christina@arm.com>
1237 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
1239 2019-02-28 Nick Clifton <nickc@redhat.com>
1242 * elf.c (bfd_elf_string_from_elf_section): Check for a string
1243 section that is not NUL terminated.
1245 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
1248 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
1249 by linker when checking copy reloc on protected symbol.
1251 2019-02-24 Alan Modra <amodra@gmail.com>
1254 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
1256 2019-02-20 Eric Tsai <erictsai@cadence.com>
1258 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
1259 sections between the call site and call destination and adjust
1260 call distance by the largest alignment.
1262 2019-02-20 Alan Hayward <alan.hayward@arm.com>
1264 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
1265 * elf.c (elfcore_grok_aarch_pauth): New function.
1266 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
1267 (elfcore_write_aarch_pauth): New function.
1268 (elfcore_write_register_note): Check for AArch64 pauth section.
1270 2019-02-20 Alan Modra <amodra@gmail.com>
1273 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
1276 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
1278 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
1279 Darwin hosts, not just or1k.
1280 * configure: Regenerate.
1282 2019-02-20 Alan Modra <amodra@gmail.com>
1285 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
1286 sentinel NUL to string buffer nearer to loop where it is used.
1287 Don't go past sentinel when scanning strings, and don't write
1289 * archive.c (do_slurp_coff_armap): Simplify string handling to
1292 2019-02-19 Alan Modra <amodra@gmail.com>
1295 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
1296 attempting to prevent read past end of section.
1298 2019-02-18 Alan Modra <amodra@gmail.com>
1301 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
1302 PRIx64 to generate warning messages. Print local sym names too.
1304 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
1306 * elf32-arc (INIT_SYM_STRING): Delete.
1307 (FINI_SYM_STRING): Likewise.
1308 (init_str): Likewise.
1309 (fini_str): Likewise.
1311 2019-02-08 Alan Modra <amodra@gmail.com>
1313 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
1314 for bss-plt" warning to make it an error.
1316 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
1319 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
1320 reloc_class_ifunc for ifunc symbols.
1321 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
1323 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
1325 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
1326 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
1328 2019-02-07 Nick Clifton <nickc@redhat.com>
1330 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
1331 into the definitely obsolete list.
1333 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
1336 * elf64-x86-64.c (elf_x86_64_need_pic): Check
1337 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
1338 (elf_x86_64_relocate_section): Move PIC check for PC-relative
1340 (elf_x86_64_check_relocs): Here.
1341 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
1342 to check if a symbol is defined in a non-shared object.
1343 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
1345 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
1347 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
1348 of 'labs' (and fix GCC warning).
1350 2019-01-25 Nick Clifton <nickc@redhat.com>
1352 * po/ru.po: Updated Russian translation.
1354 2019-01-23 Nick Clifton <nickc@redhat.com>
1356 * po/fr.po: Updated French translation.
1358 2019-01-21 Nick Clifton <nickc@redhat.com>
1360 * po/pt.po: Updated Portuguese translation.
1361 * po/uk.po: Updated Ukranian translation.
1363 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
1366 * elf32-nds32.c (nds32_relocate_section): Add space between words
1368 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
1370 (riscv_i_or_e_p): Likewise.
1371 (riscv_merge_arch_attr_info): Likewise.
1373 2019-01-19 Nick Clifton <nickc@redhat.com>
1375 * version.m4: Reset to 2.32.51
1376 * configure: Regenerate.
1377 * po/bfd.pot: Regenerate.
1379 2018-06-24 Nick Clifton <nickc@redhat.com>
1381 2.32 branch created.
1383 2019-01-16 Kito Cheng <kito@andestech.com>
1385 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
1388 2019-01-16 Kito Cheng <kito@andestech.com>
1389 Nelson Chu <nelson@andestech.com>
1391 * elfnn-riscv.c (in_subsets): New.
1392 (out_subsets): Likewise.
1393 (merged_subsets): Likewise.
1394 (riscv_std_ext_p): Likewise.
1395 (riscv_non_std_ext_p): Likewise.
1396 (riscv_std_sv_ext_p): Likewise.
1397 (riscv_non_std_sv_ext_p): Likewise.
1398 (riscv_version_mismatch): Likewise.
1399 (riscv_i_or_e_p): Likewise.
1400 (riscv_merge_std_ext): Likewise.
1401 (riscv_merge_non_std_and_sv_ext): Likewise.
1402 (riscv_merge_arch_attr_info): Likewise.
1403 (riscv_merge_attributes): Likewise.
1404 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
1406 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
1407 (elf_backend_obj_attrs_vendor): Define.
1408 (elf_backend_obj_attrs_section_type): Likewise.
1409 (elf_backend_obj_attrs_section): Likewise.
1410 (elf_backend_obj_attrs_arg_type): Define as
1411 riscv_elf_obj_attrs_arg_type.
1412 * elfxx-riscv.c (riscv_estimate_digit): New.
1413 (riscv_estimate_arch_strlen1): Likewise.
1414 (riscv_estimate_arch_strlen): Likewise.
1415 (riscv_arch_str1): Likewise.
1416 (riscv_arch_str): Likewise.
1417 * elfxx-riscv.h (riscv_arch_str): Declare.
1419 2019-01-14 John Darrington <john@darrington.wattle.id.au>
1421 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
1423 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
1424 source field. (md_apply_fix): Apply final fix
1425 to BFD_RELOC_S12Z_OPR.
1426 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
1428 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
1431 * elf32-s390.c (allocate_dynrelocs): Update comment.
1433 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
1435 * warning.m4: Adjust egrep pattern for non-GNU compilers.
1436 * configure: Regenerate.
1438 2019-01-08 Alan Modra <amodra@gmail.com>
1442 * ihex.c (ihex_write_object_contents): Properly check 32-bit
1445 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
1447 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
1448 * bfd/bfd-in2.h: Regenerate.
1449 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
1450 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
1452 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
1454 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
1455 default target, little endian target is more suitable.
1457 2019-01-04 Alan Modra <amodra@gmail.com>
1461 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
1463 (EQ_VALUE_IN_FIELD): Likewise.
1464 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
1466 2019-01-01 Alan Modra <amodra@gmail.com>
1468 Update year range in copyright notice of all files.
1470 For older changes see ChangeLog-2018
1472 Copyright (C) 2019 Free Software Foundation, Inc.
1474 Copying and distribution of this file, with or without modification,
1475 are permitted in any medium without royalty provided the copyright
1476 notice and this notice are preserved.
1482 version-control: never