1 2020-03-06 Nick Clifton <nickc@redhat.com>
3 * elf.c (_bfd_elf_set_section_contents): Replace call to abort
4 with error messages and failure return values.
6 2020-03-05 Max Filippov <jcmvbkbc@gmail.com>
8 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Shrink dynamic
9 relocation sections for any removed reference to a dynamic symbol.
11 2020-03-05 Nick Clifton <nickc@redhat.com>
13 * elf-bfd.h (struct elf_backend_data): Add new fields:
14 init_secondary_reloc_section, slurp_secondary_reloc_section,
15 write_secondary_reloc_section.
16 (_bfd_elf_init_secondary_reloc_section): Prototype.
17 (_bfd_elf_slurp_secondary_reloc_section): Prototype.
18 (_bfd_elf_write_secondary_reloc_section): Prototype.
19 * elf.c ( bfd_section_from_shdr): Invoke the new
20 init_secondary_reloc_section backend function, if defined, when a
21 second reloc section is encountered.
22 (swap_out_syms): Invoke the new symbol_section_index function, if
23 defined, when computing the section index of an OS/PROC specific
25 (_bfd_elf_init_secondary_reloc_section): New function.
26 (_bfd_elf_slurp_secondary_reloc_section): New function.
27 (_bfd_elf_write_secondary_reloc_section): New function.
28 (_bfd_elf_copy_special_section_fields): New function.
29 * elfcode.h (elf_write_relocs): Invoke the new
30 write_secondary_relocs function, if defined, in order to emit
32 (elf_slurp_reloc_table): Invoke the new slurp_secondary_relocs
33 function, if defined, in order to read in secondary relocs.
34 * elfxx-target.h (elf_backend_copy_special_section_fields):
35 Provide a non-NULL default definition.
36 (elf_backend_init_secondary_reloc_section): Likewise.
37 (elf_backend_slurp_secondary_reloc_section): Likewise.
38 (elf_backend_write_secondary_reloc_section): Likewise.
39 (struct elf_backend_data elfNN_bed): Add initialisers for the new
41 * configure.ac (score_elf32_[bl]e_vec): Add elf64.lo
42 * configure: Regenerate.
44 2020-03-05 Alan Modra <amodra@gmail.com>
46 * archive64.c (_bfd_archive_64_bit_slurp_armap): Check parsed_size
47 against file size before allocating memory. Use bfd_alloc rather
48 than bfd_zalloc for carsym/strings memory.
50 2020-03-04 Alan Modra <amodra@gmail.com>
52 * elf.c (elf_fake_sections): Ensure sh_addralign is such that
53 sh_addr mod sh_addalign is zero.
55 2020-03-04 Alan Modra <amodra@gmail.com>
57 * format.c (bfd_check_format_matches): Call cleanup on error exit.
59 2020-03-03 Alan Modra <amodra@gmail.com>
61 * format.c (struct bfd_preserve): Add cleanup field.
62 (bfd_preserve_save): Add cleanup param and save.
63 (bfd_preserve_restore): Return cleanup.
64 (bfd_preserve_finish): Call the cleanup for the discarded match.
65 (bfd_check_format_matches): Pass cleanup to bfd_preserve_save,
66 and clear when preserving a match. Restore cleanup too when
69 2020-03-02 Alan Modra <amodra@gmail.com>
71 * cisco-core.c (cisco_core_file_p): Return bfd_cleanup.
72 * hpux-core.c (hpux_core_core_file_p): Update prototype.
73 * sco5-core.c (sco5_core_file_p): Return bfd_cleanup.
74 (core_sco5_vec): Correct initialisers.
76 2020-03-02 Alan Modra <amodra@gmail.com>
78 * aix386-core.c (aix386_core_file_p): Return bfd_cleanup.
79 * aix5ppc-core.c (xcoff64_core_p): Likewise.
80 * cisco-core.c (cisco_core_file_validate): Likewise.
81 * hppabsd-core.c (hppabsd_core_core_file_p): Likewise.
82 * hpux-core.c (hpux_core_core_file_p): Likewise.
83 * irix-core.c (irix_core_core_file_p): Likewise.
84 * lynx-core.c (lynx_core_file_p): Likewise.
85 * netbsd-core.c (netbsd_core_file_p): Likewise.
86 * osf-core.c (osf_core_core_file_p): Likewise.
87 * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
88 * sco5-core.c (sco5_core_file_p): Likewise.
90 2020-03-02 H.J. Lu <hongjiu.lu@intel.com>
92 * trad-core.c (trad_unix_core_file_p): Return bfd_cleanup.
94 2020-03-02 Alan Modra <amodra@gmail.com>
96 * targets.c (bfd_cleanup): New typedef.
97 (struct bfd <_bfd_check_format>): Return a bfd_cleanup.
98 * libbfd-in.h (_bfd_no_cleanup): Define.
99 * format.c (bfd_reinit): Add cleanup parameter, call it.
100 (bfd_check_format_matches): Set cleanup from _bfd_check_format
101 call and pass to bfd_reinit. Delete temp, use abfd->xvec instead.
102 * aout-target.h (callback, object_p): Return bfd_cleanup.
103 * aout-tic30.c (tic30_aout_callback, tic30_aout_object_p): Likewise.
104 * archive.c (bfd_generic_archive_p): Likewise.
105 * binary.c (binary_object_p): Likewise.
106 * coff-alpha.c (alpha_ecoff_object_p): Likewise.
107 * coff-ia64.c (ia64coff_object_p): Likewise.
108 * coff-rs6000.c (_bfd_xcoff_archive_p, rs6000coff_core_p): Likewise.
109 * coff-sh.c (coff_small_object_p): Likewise.
110 * coff-stgo32.c (go32_check_format): Likewise.
111 * coff64-rs6000.c (xcoff64_archive_p, rs6000coff_core_p),
112 (xcoff64_core_p): Likewise.
113 * coffgen.c (coff_real_object_p, coff_object_p): Likewise.
114 * elf-bfd.h (bfd_elf32_object_p, bfd_elf32_core_file_p),
115 (bfd_elf64_object_p, bfd_elf64_core_file_p): Likewise.
116 * elfcode.h (elf_object_p): Likewise.
117 * elfcore.h (elf_core_file_p): Likewise.
118 * i386msdos.c (msdos_object_p): Likewise.
119 * ihex.c (ihex_object_p): Likewise.
120 * libaout.h (some_aout_object_p): Likewise.
121 * libbfd-in.h (bfd_generic_archive_p, _bfd_dummy_target),
122 (_bfd_vms_lib_alpha_archive_p, _bfd_vms_lib_ia64_archive_p): Likewise.
123 * libbfd.c (_bfd_dummy_target): Likewise.
124 * libcoff-in.h (coff_object_p): Likewise.
125 * mach-o-aarch64.c (bfd_mach_o_arm64_object_p),
126 (bfd_mach_o_arm64_core_p): Likewise.
127 * mach-o-arm.c (bfd_mach_o_arm_object_p),
128 (bfd_mach_o_arm_core_p): Likewise.
129 * mach-o-i386.c (bfd_mach_o_i386_object_p),
130 (bfd_mach_o_i386_core_p): Likewise.
131 * mach-o-x86-64.c (bfd_mach_o_x86_64_object_p),
132 (bfd_mach_o_x86_64_core_p): Likewise.
133 * mach-o.c (bfd_mach_o_header_p, bfd_mach_o_gen_object_p),
134 (bfd_mach_o_gen_core_p, bfd_mach_o_fat_archive_p): Likewise.
135 * mach-o.h (bfd_mach_o_object_p, bfd_mach_o_core_p),
136 (bfd_mach_o_fat_archive_p, bfd_mach_o_header_p): Likewise.
137 * mmo.c (mmo_object_p): Likewise.
138 * pef.c (bfd_pef_object_p, bfd_pef_xlib_object_p): Likewise.
139 * peicode.h (coff_real_object_p, pe_ILF_object_p),
140 (pe_bfd_object_p): Likewise.
141 * plugin.c (ld_plugin_object_p, bfd_plugin_object_p): Likewise.
142 * ppcboot.c (ppcboot_object_p): Likewise.
143 * rs6000-core.c (rs6000coff_core_p): Likewise.
144 * som.c (som_object_setup, som_object_p): Likewise.
145 * srec.c (srec_object_p, symbolsrec_object_p): Likewise.
146 * tekhex.c (tekhex_object_p): Likewise.
147 * vms-alpha.c (alpha_vms_object_p): Likewise.
148 * vms-lib.c (_bfd_vms_lib_archive_p, _bfd_vms_lib_alpha_archive_p),
149 (_bfd_vms_lib_ia64_archive_p, _bfd_vms_lib_txt_archive_p): Likewise.
150 * wasm-module.c (wasm_object_p): Likewise.
151 * xsym.c (bfd_sym_object_p): Likewise.
152 * xsym.h (bfd_sym_object_p): Likewise.
153 * aoutx.h (some_aout_object_p): Likewise, and callback parameter
155 * pdp11.c (some_aout_object_p): Likewise.
156 * plugin.c (register_ld_plugin_object_p): Update object_p
158 * plugin.h (register_ld_plugin_object_p): Likewise.
159 * bfd-in2.h: Regenerate.
160 * libbfd.h: Regenerate.
161 * libcoff.h: Regenerate.
163 2020-03-02 Alan Modra <amodra@gmail.com>
165 * coff-alpha.c (alpha_ecoff_le_vec): Add SEC_SMALL_DATA to
166 applicable section flags.
167 * coff-mips.c (mips_ecoff_le_vec, mips_ecoff_be_vec): Likewise.
168 (mips_ecoff_bele_vec): Likewise.
169 * coffcode.h (sec_to_styp_flags): Set SEC_SMALL_DATA for .sdata
171 * ecoff.c (_bfd_ecoff_new_section_hook): Likewise.
172 (_bfd_ecoff_styp_to_sec_flags): Likewise.
174 2020-03-02 Alan Modra <amodra@gmail.com>
176 * elf32-m32r.c (m32r_elf_section_flags): New function.
177 (elf_backend_section_flags): Define.
178 * elf32-nds32.c (nds32_elf_section_flags): New function.
179 (elf_backend_section_flags): Define.
180 * elf32-ppc.c (ppc_elf_section_from_shdr): Set SEC_SMALL_DATA for
181 .sbss and .sdata sections.
182 * elf32-v850.c (v850_elf_section_from_shdr): Set SEC_SMALL_DATA
183 for SHF_V850_GPREL sections.
184 * elf64-alpha.c (elf64_alpha_section_from_shdr): Delete outdated
186 * elf64-hppa.c (elf64_hppa_section_from_shdr): Set SEC_SMALL_DATA
187 for SHF_PARISC_SHORT sections.
188 * elf64-ppc.c (ppc64_elf_section_flags): New function.
189 (elf_backend_section_flags): Define.
190 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Set SEC_SMALL_DATA
191 for SHF_MIPS_GPREL sections. Delete FIXME.
193 2020-03-02 Alan Modra <amodra@gmail.com>
195 * elf-bfd.h (elf_backend_section_flags): Remove flagword* param.
196 * elf.c (_bfd_elf_make_section_from_shdr): Set section flags before
197 calling elf_backend_section_flags with adjusted params. Use
198 newsect->flags past that point.
199 (_bfd_elf_new_section_hook): Always set sh_type and sh_flags for
201 (_bfd_elf_init_private_section_data): Allow normal sh_type sections
202 to have their type overridden, and all sh_flags but processor and
204 * elf32-arm.c (elf32_arm_section_flags): Adjust for changed params.
205 * elf32-mep.c (mep_elf_section_flags): Likewise.
206 * elf32-nios2.c (nios2_elf32_section_flags): Likewise.
207 * elf64-alpha.c (elf64_alpha_section_flags): Likewise.
208 * elf64-ia64-vms.c (elf64_ia64_section_flags): Likewise.
209 * elfnn-ia64.c (elfNN_ia64_section_flags): Likewise.
210 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Exclude the linker
211 stub BFD and non-aarch64 input files when scanning for stubs.
213 2020-03-02 Alan Modra <amodra@gmail.com>
215 * coff-alpha.c (alpha_ecoff_get_elt_at_filepos): Provide an upper
216 limit to decompressed element size.
218 2020-03-02 Alan Modra <amodra@gmail.com>
220 * vms-lib.c (vms_traverse_index): Add recur_count param and
221 update calls. Fail on excessive recursion.
223 2020-03-02 Alan Modra <amodra@gmail.com>
225 * vms-alpha.c (vms_get_remaining_object_record): Use
226 bfd_realloc_or_free rather than bfd_realloc.
227 (add_symbol_entry, vector_grow1, alpha_vms_slurp_relocs): Likewise.
228 (dst_define_location, parse_module): Likewise, and check realloc
229 return status before using memory. Return status from function
230 adjusting all callers.
232 2020-02-28 Alan Modra <amodra@gmail.com>
234 * vms-lib.c (_bfd_vms_lib_archive_p): Free memory on error paths.
236 2020-02-28 Alan Modra <amodra@gmail.com>
238 * vms-alpha.c (alpha_vms_object_p): Use _bfd_malloc_and_read.
239 Remove duplicate undersize check.
241 2020-02-27 Alan Modra <amodra@gmail.com>
244 * mmo.c (mmo_scan): Set SEC_DATA for .data.
246 2020-02-27 Alan Modra <amodra@gmail.com>
249 * syms.c (stt): Trim off all but 'e', 'i' and 'p' entries.
250 (coff_section_type): Adjust comment.
251 (decode_section_type): Likewise. Call coff_section_type before
253 (bfd_decode_symclass): Use 'c' for common sections other than
256 2020-02-27 Alan Modra <amodra@gmail.com>
258 * coff-rs6000.c (_bfd_xcoff_read_ar_hdr): Put all data in one
261 2020-02-27 Alan Modra <amodra@gmail.com>
263 * bfd.c (bfd_stat_arch_elt): Use vector of containing archive,
264 if file is an archive element.
265 * bfd-in2.h: Regenerate.
267 2020-02-26 Alan Modra <amodra@gmail.com>
269 * archive.c (do_slurp_bsd_armap): Increase minimum parsed_size, and
270 bfd_set_error on failing test. Don't bother changing bfd_error on
271 file read error. Check symdef_count is multiple of BSD_SYMDEF_SIZE.
272 Check sym name is within string buffer. Use size_t for some vars.
273 (do_slurp_coff_armap): Use size_t for some variables, fix size of
274 int_buf. Don't change bfd_error on file read error. Use
275 _bfd_mul_overflow when calculating carsym buffer size. Reorder
276 calculations to catch overflows before they occur. malloc and
277 free raw armap rather than using bfd_alloc. Read raw armap before
278 allocating carsym+strings buffer.
279 (_bfd_slurp_extended_name_table): Localize variables. Check
280 name size against file size.
282 2020-02-26 Alan Modra <amodra@gmail.com>
284 * vms-lib.c (vms_lib_read_index): Release correct buffer.
286 2020-02-26 Alan Modra <amodra@gmail.com>
288 * elf32-rx.c (rx_elf_relocate_section): Use bfd_malloc rather than
289 malloc. Check for NULL return from bfd_malloc.
290 (rx_table_find, rx_table_map): Likewise.
291 (rx_set_section_contents): Check bfd_alloc return.
292 (rx_dump_symtab): Don't alloc internal_syms or external_syms.
294 2020-02-26 Alan Modra <amodra@gmail.com>
296 * aoutx.h: Indent labels correctly. Format error strings.
297 * archive.c: Likewise.
298 * archive64.c: Likewise.
299 * coff-arm.c: Likewise.
300 * coff-rs6000.c: Likewise.
301 * coff-stgo32.c: Likewise.
302 * cpu-arm.c: Likewise.
303 * dwarf2.c: Likewise.
304 * elf-ifunc.c: Likewise.
305 * elf-properties.c: Likewise.
306 * elf-s390-common.c: Likewise.
307 * elf-strtab.c: Likewise.
309 * elf32-arm.c: Likewise.
310 * elf32-bfin.c: Likewise.
311 * elf32-cr16.c: Likewise.
312 * elf32-csky.c: Likewise.
313 * elf32-i386.c: Likewise.
314 * elf32-m68k.c: Likewise.
315 * elf32-msp430.c: Likewise.
316 * elf32-nds32.c: Likewise.
317 * elf32-nios2.c: Likewise.
318 * elf32-pru.c: Likewise.
319 * elf32-xtensa.c: Likewise.
320 * elf64-ia64-vms.c: Likewise.
321 * elf64-x86-64.c: Likewise.
322 * elfcode.h: Likewise.
323 * elfcore.h: Likewise.
324 * elflink.c: Likewise.
325 * elfnn-aarch64.c: Likewise.
326 * elfnn-ia64.c: Likewise.
327 * elfnn-riscv.c: Likewise.
328 * elfxx-mips.c: Likewise.
329 * elfxx-sparc.c: Likewise.
330 * elfxx-x86.c: Likewise.
331 * i386lynx.c: Likewise.
334 * plugin.c: Likewise.
337 2020-02-26 Alan Modra <amodra@gmail.com>
340 * elf-bfd.h (struct elf_link_hash_table): Rename "loaded" to
342 (bfd_elf_add_dt_needed_tag): Declare.
343 * elf-strtab.c (_bfd_elf_strtab_restore): Handle NULL buf.
344 * elflink.c (bfd_elf_add_dt_needed_tag): Make global and rename
345 from elf_add_dt_needed_tag. Remove soname and doit param.
346 (elf_link_add_object_symbols): Don't use elf_add_dt_needed_tag
347 to see whether as-needed lib is already loaded, use dyn_loaded
348 list instead. When saving and restoring around as-needed lib
349 handle possibility that dynstr has not been initialised. Don't
350 add DT_NEEDED tags here. Limit dyn_loaded list to dynamic libs.
351 Mark libs loaded via DT_NEEDED entries of other libs with
352 DYN_NO_NEEDED if they should not be mentioned in DT_NEEDED of
354 (elf_link_check_versioned_symbol): Remove now unneccesary
355 DYNAMIC check when traversing dyn_loaded list.
357 2020-02-26 Alan Modra <amodra@gmail.com>
359 * bfdio.c (bfd_get_file_size): Ignore bogus archive element sizes.
361 2020-02-25 H.J. Lu <hongjiu.lu@intel.com>
364 * plugin.c (need_lto_wrapper_p): New.
365 (bfd_plugin_set_program_name): Add an int argument to set
367 (get_lto_wrapper): Return FALSE if need_lto_wrapper_p isn't
369 * plugin.h (bfd_plugin_set_program_name): Add an int argument.
371 2020-02-24 Alan Modra <amodra@gmail.com>
373 * vms-lib.c (_bfd_vms_lib_archive_p): Correct overflow checks.
375 2020-02-24 Alan Modra <amodra@gmail.com>
377 * vms-lib.c (struct carsym_mem): Add limit.
378 (vms_add_index): Heed limit.
379 (vms_traverse_index): Catch buffer overflows. Remove outdated fixme.
380 (vms_lib_read_index): Set up limit. Catch 32-bit overflow.
381 Always return actual number read.
382 (_bfd_vms_lib_archive_p): Catch buffer overflows. Replace
383 assertion with error exit.
385 2020-02-22 Alan Modra <amodra@gmail.com>
388 * elf.c (assign_file_positions_for_load_sections): Continue linking
389 on "PHDR segment not covered by LOAD segment" errors.
391 2020-02-21 Alan Modra <amodra@gmail.com>
393 * mach-o.c (bfd_mach_o_canonicalize_relocs): Fix ineffective
395 (bfd_mach_o_canonicalize_reloc): Likewise.
396 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise. Sanity check
397 counts and offsets against file size.
398 (bfd_mach_o_build_dysymtab): Fix ineffective overflow check.
399 (bfd_mach_o_mangle_sections): Remove unnecessary overflow check.
400 (bfd_mach_o_read_symtab_symbols): Sanity check count and offset
401 against file size. Delete symbol table error message.
402 (bfd_mach_o_read_dysymtab): Sanity check counts and offsets
404 (bfd_mach_o_read_symtab): Likewise.
405 (bfd_mach_o_read_command): Pass file size.
406 (bfd_mach_o_scan): Sanity check command count against file size.
408 2020-02-21 Alan Modra <amodra@gmail.com>
411 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic): Use
412 "text", "data" and "bss" section pointer vars. Don't update
413 section size, just exec header sizes.
414 (adjust_sizes_and_vmas): Don't update text section size. Set
415 initial exec header a_text. Print exec headers sizes.
416 * pdp11.c (adjust_o_magic, adjust_z_magic, adjust_n_magic),
417 (adjust_sizes_and_vmas): Similarly. Formatting.
418 (final_link): Correct final file extension.
420 2020-02-20 Nick Clifton <nickc@redhat.com>
422 * elf-bfd.h (struct elf_backend_data): Add symbol_section_index
424 * elfxx-target.h (elf_backend_symbol_section_index): Provide
426 (elfNN_bed): Initialise the symbol_section_index field.
427 * elf.c (swap_out_syms): Call symbol_section_index, if defined, on
428 OS and PROC specific section indicies. Warn if converting other
429 reserved incidies to SHN_ABS.
431 2020-02-19 Sergey Belyashov <sergey.belyashov@gmail.com>
434 * cpu-z80.c: Add machine type compatibility checking.
436 2020-02-19 H.J. Lu <hongjiu.lu@intel.com>
439 * plugin.c (plugin_list_entry): Remove handle.
440 (try_load_plugin): Call dlclose before return.
442 2020-02-19 Alan Modra <amodra@gmail.com>
444 * libbfd-in.h (_bfd_constant_p): Define.
445 (_bfd_alloc_and_read, _bfd_malloc_and_read): Check read size against
446 file size before allocating memory.
447 * coffgen.c (_bfd_coff_get_external_symbols): Remove file size check.
448 * elf.c (bfd_elf_get_str_section): Likewise.
449 (_bfd_elf_slurp_version_tables): Likewise.
450 * libbfd.h: Regenerate.
452 2020-02-19 Alan Modra <amodra@gmail.com>
454 * libbfd-in.h (_bfd_alloc_and_read, _bfd_malloc_and_read): New.
455 * aoutx.h (aout_get_external_symbols): Replace calls to
456 bfd_[m]alloc and bfd_bread with call to _bfd_[m]alloc_and_read.
457 (slurp_reloc_table): Likewise.
458 * archive.c (do_slurp_bsd_armap): Likewise.
459 (do_slurp_coff_armap): Likewise.
460 * archive64.c (_bfd_archive_64_bit_slurp_armap): Likewise.
461 * coff-rs6000.c (_bfd_xcoff_slurp_armap): Likewise.
462 * coff64-rs6000.c (xcoff64_slurp_armap): Likewise.
463 * coffcode.h (coff_set_arch_mach_hook, buy_and_read): Likewise.
464 * coffgen.c (coff_real_object_p, coff_object_p, build_debug_section),
465 (_bfd_coff_get_external_symbols): Likewise.
466 * ecoff.c (ecoff_slurp_symbolic_header),
467 (_bfd_ecoff_slurp_symbolic_info, ecoff_slurp_reloc_table),
468 (_bfd_ecoff_slurp_armap, ecoff_link_add_object_symbols, READ),
469 (ecoff_indirect_link_order): Likewise.
470 * elf.c (bfd_elf_get_str_section, setup_group, elf_read_notes),
471 (_bfd_elf_slurp_version_tables): Likewise.
472 * elf32-m32c.c (m32c_elf_relax_section): Likewise.
473 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
474 * elf32-rx.c (elf32_rx_relax_section): Likewise.
475 * elf64-alpha.c (READ): Likewise.
476 * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Likewise.
477 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Likewise.
478 * elfcode.h (elf_slurp_symbol_table),
479 (elf_slurp_reloc_table_from_section): Likewise.
480 * elflink.c (elf_link_add_object_symbols),
481 (elf_link_check_versioned_symbol): Likewise.
482 * elfxx-mips.c (READ): Likewise.
483 * i386lynx.c (slurp_reloc_table): Likewise.
484 * lynx-core.c (lynx_core_file_p): Likewise.
485 * mach-o.c (bfd_mach_o_canonicalize_relocs),
486 (bfd_mach_o_read_symtab_strtab, bfd_mach_o_alloc_and_read),
487 (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_dyld_content
488 * pdp11.c (aout_get_external_symbols, slurp_reloc_table
489 * pef.c (bfd_pef_print_loader_section, bfd_pef_scan_start_address),
490 (bfd_pef_parse_symbols): Likewise.
491 * peicode.h (pe_ILF_object_p, pe_bfd_object_p
492 * som.c (setup_sections, som_slurp_string_table),
493 (som_slurp_reloc_table, som_bfd_count_ar_symbols),
494 (som_bfd_fill_in_ar_symbols): Likewise.
495 * vms-alpha.c (module_find_nearest_line, evax_bfd_print_dst),
496 (evax_bfd_print_image): Likewise.
497 * vms-lib.c (_bfd_vms_lib_archive_p): Likewise.
498 * wasm-module.c (wasm_scan): Likewise.
499 * xcofflink.c (xcoff_link_add_symbols): Likewise.
500 * xsym.c (bfd_sym_read_name_table),
501 (bfd_sym_print_type_information_table_entry): Likewise.
502 * libbfd.h: Regenerate.
504 2020-02-19 Alan Modra <amodra@gmail.com>
506 * aoutx.h (slurp_reloc_table): Allocate reloc_cache after
507 reading external relocs.
508 * ecoff.c (ecoff_slurp_reloc_table): Likewise.
509 * archive.c (_bfd_write_archive_contents): Don't twiddle bfd_error
511 * archive64.c (_bfd_archive_64_bit_slurp_armap): Remove unnecessary
513 * elf32-m32c.c (m32c_offset_for_reloc): Make shndx_buf a bfd_byte*.
514 (m32c_elf_relax_section): Likewise.
515 * elf32-rl78.c (rl78_offset_for_reloc): Likewise.
516 (rl78_elf_relax_section): Likewise.
517 * elf32-rx.c (rx_offset_for_reloc): Likewise.
518 (elf32_rx_relax_section): Likewise.
519 * mach-o.c (bfd_mach_o_alloc_and_read): Move earlier with better
520 parameter types and use..
521 (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib),
522 (bfd_mach_o_read_fvmlib, bfd_mach_o_read_str): ..in these functions.
523 * peicode.h (pe_bfd_object_p): Don't zero the part of opthdr
524 being read from file, just the extra.
525 * som.c (som_slurp_symbol_table): Allocate internal symbol buffer
526 after reading external syms. Free on failure.
528 2020-02-19 Alan Modra <amodra@gmail.com>
530 * coffcode.h (buy_and_read, coff_slurp_line_table),
531 (coff_slurp_symbol_table, coff_slurp_reloc_table): Replace
532 bfd_[z][m]alloc2 calls with _bfd_mul_overflow followed by the
533 corresponding bfd_alloc call. Adjust variables to suit.
534 * coffgen.c (_bfd_coff_get_external_symbols): Likewise.
535 * ecoff.c (_bfd_ecoff_slurp_symbolic_info),
536 (_bfd_ecoff_slurp_symbol_table, READ): Likewise.
537 * elf.c (bfd_elf_get_elf_syms, setup_group, bfd_section_from_shdr),
538 (swap_out_syms, _bfd_elf_slurp_version_tables): Likewise.
539 * elf32-m32c.c (m32c_elf_relax_section): Likewise.
540 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
541 * elf32-rx.c (elf32_rx_relax_section): Likewise.
542 * elf64-alpha.c (READ): Likewise.
543 * elfcode.h (elf_object_p, elf_write_relocs, elf_write_shdrs_and_ehdr),
544 (elf_slurp_symbol_table, elf_slurp_reloc_table),
545 (bfd_from_remote_memory): Likewise.
546 * elfcore.h (core_find_build_id): Likewise.
547 * elfxx-mips.c (READ): Likewise.
548 * mach-o.c (bfd_mach_o_mangle_sections),
549 (bfd_mach_o_read_symtab_symbols, bfd_mach_o_read_thread),
550 (bfd_mach_o_read_dysymtab, bfd_mach_o_flatten_sections),
551 (bfd_mach_o_scan, bfd_mach_o_fat_archive_p): Likewise.
552 * som.c (setup_sections, som_prep_for_fixups)
553 (som_build_and_write_symbol_table, som_slurp_symbol_table),
554 (som_slurp_reloc_table, som_bfd_count_ar_symbols),
555 (som_bfd_fill_in_ar_symbols, som_slurp_armap),
556 (som_bfd_ar_write_symbol_stuff): Likewise.
557 * vms-alpha.c (vector_grow1): Likewise.
558 * vms-lib.c (vms_add_index): Likewise.
559 * wasm-module.c (wasm_scan_name_function_section): Likewise.
560 * libbfd.c (bfd_malloc2, bfd_realloc2, bfd_zmalloc2): Delete.
561 * opncls.c (bfd_alloc2, bfd_zalloc2): Delete.
562 * libbfd-in.h (bfd_malloc2, bfd_realloc2, bfd_zmalloc2),
563 (bfd_alloc2, bfd_zalloc2): Delete.
564 (_bfd_mul_overflow): Define.
565 * libbfd.h: Regenerate.
567 2020-02-19 Alan Modra <amodra@gmail.com>
569 * elf.c (bfd_section_from_shdr): Use bfd_zalloc rather than
571 (assign_section_numbers): Likewise.
572 (elf_map_symbols): Likewise, and bfd_alloc rather than bfd_alloc2.
573 (_bfd_elf_map_sections_to_segments): Use bfd_malloc rather than
574 bfd_malloc2, size_t amt, and unsigned tls_count.
575 (rewrite_elf_program_header): Use bfd_malloc and size_t amt.
576 * elflink.c (elf_create_symbuf): Use bfd_malloc.
577 (elf_output_implib): Use bfd_alloc.
579 2020-02-19 Alan Modra <amodra@gmail.com>
581 * bfd.c (struct bfd): Move format and direction to other
582 bitfields. Add "size".
583 * bfdio.c (bfd_get_size): Cache size when not writing file.
584 * opncls.c (bfd_get_debug_link_info_1): Allow for bfd_get_size
585 returning zero, ie. unknown.
586 (bfd_get_alt_debug_link_info): Likewise.
587 * bfd-in2.h: Regenerate.
589 2020-02-19 Alan Modra <amodra@gmail.com>
591 * coffgen.c (_bfd_coff_get_external_symbols): Don't call
592 bfd_get_file_size twice.
593 (_bfd_coff_read_string_table): Allow for bfd_get_file_size
594 zero, ie. unknown, return.
595 * elf-attrs.c (_bfd_elf_parse_attributes): Likewise.
596 * elfcode.h (elf_swap_shdr_in): Likewise.
597 (elf_object_p): Don't call bfd_get_file_size twice and correct
600 2020-02-19 Alan Modra <amodra@gmail.com>
602 * mach-o.c (bfd_mach_o_flatten_sections): Return a bfd_boolean,
603 FALSE if memory alloc fails. Adjust calls.
604 * som.c (som_prep_for_fixups): Likewise.
605 * vms-alpha.c (alpha_vms_add_fixup_lp, alpha_vms_add_fixup_ca),
606 (alpha_vms_add_fixup_qr, alpha_vms_add_fixup_lr),
607 (alpha_vms_add_lw_reloc, alpha_vms_add_qw_reloc): Likewise.
608 * som.c (som_build_and_write_symbol_table): Return via error_return
610 * vms-alpha.c (VEC_APPEND): Adjust for vector_grow1 changes.
611 (VEC_APPEND_EL): Delete.
612 (vector_grow1): Return pointer to element. Catch overflow.
613 Return NULL on memory allocation failure.
614 (alpha_vms_add_fixup_lp): Replace VEC_APPEND_EL with VEC_APPEND.
615 (alpha_vms_add_fixup_ca): Likewise.
616 (alpha_vms_link_add_object_symbols): Check VEC_APPEND result
618 * elf.c (bfd_section_from_shdr): Check bfd_zalloc2 result.
620 2020-02-19 Alan Modra <amodra@gmail.com>
622 * aix386-core.c (aix386_core_file_p): Use size_t for "amt".
623 * aout-target.h (object_p): Likewise.
624 * aout-tic30.c (tic30_aout_object_p): Likewise.
625 * aoutx.h (some_aout_object_p, mkobject, make_empty_symbol),
626 (emit_stringtab, write_syms, link_hash_table_create),
627 (aout_link_write_other_symbol): Likewise.
628 * archive.c (_bfd_generic_mkarchive, bfd_generic_archive_p),
629 (bfd_ar_hdr_from_filesystem, _bfd_write_archive_contents),
630 (_bfd_compute_and_write_armap): Likewise.
631 * archures.c (bfd_arch_list): Likewise.
632 * bfd.c (bfd_record_phdr): Likewise.
633 * binary.c (binary_canonicalize_symtab): Likewise.
634 * cisco-core.c (cisco_core_file_validate): Likewise.
635 * coff-arm.c (coff_arm_link_hash_table_create, find_thumb_glue),
636 (find_arm_glue, record_arm_to_thumb_glue),
637 (record_thumb_to_arm_glue): Likewise.
638 * coff-ppc.c (ppc_coff_link_hash_table_create, record_toc),
639 (ppc_allocate_toc_section): Likewise.
640 * coff-rs6000.c (_bfd_xcoff_mkobject, _bfd_xcoff_archive_p): Likewise.
641 * coff-sh.c (sh_relax_section): Likewise.
642 * coff64-rs6000.c (xcoff64_archive_p): Likewise.
643 * coffcode.h (handle_COMDAT, coff_new_section_hook),
644 (coff_set_alignment_hook, coff_mkobject),
645 (coff_compute_section_file_positions): Likewise.
646 * coffgen.c (coff_make_empty_symbol, coff_bfd_make_debug_symbol),
647 (coff_find_nearest_line_with_names),
648 ( bfd_coff_set_symbol_class): Likewise.
649 * cofflink.c (_bfd_coff_link_hash_table_create),
650 (_bfd_coff_link_input_bfd): Likewise.
651 * dwarf1.c (alloc_dwarf1_unit, alloc_dwarf1_func): Likewise.
652 * dwarf2.c (read_abbrevs, read_attribute_value, add_line_info),
653 (build_line_info_table, sort_line_sequences),
654 (line_info_add_include_dir, line_info_add_file_name),
655 (decode_line_info, scan_unit_for_symbols, parse_comp_unit),
656 (place_sections, _bfd_dwarf2_slurp_debug_info): Likewise.
657 * ecoff.c (_bfd_ecoff_mkobject, _bfd_ecoff_make_empty_symbol),
658 (_bfd_ecoff_find_nearest_line),
659 (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
660 * ecofflink.c (bfd_ecoff_debug_init): Likewise.
661 * elf-hppa.h (_bfd_elf_hppa_gen_reloc_type): Likewise.
662 * elf-m10300.c (mn10300_elf_relax_section),
663 (elf32_mn10300_link_hash_table_create): Likewise.
664 * elf-strtab.c (_bfd_elf_strtab_init): Likewise.
665 * elf.c (make_mapping, copy_elf_program_header): Likewise.
666 * elf32-arm.c (elf32_arm_link_hash_table_create),
667 (elf32_arm_setup_section_lists, elf32_arm_check_relocs),
668 (elf32_arm_new_section_hook): Likewise.
669 * elf32-avr.c (elf_avr_new_section_hook),
670 (elf32_avr_link_hash_table_create, get_local_syms),
671 (elf32_avr_setup_section_lists): Likewise.
672 * elf32-bfin.c (bfinfdpic_elf_link_hash_table_create),
673 (bfin_link_hash_table_create): Likewise.
674 * elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
675 * elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
676 * elf32-csky.c (csky_elf_link_hash_table_create),
677 (csky_elf_check_relocs, elf32_csky_setup_section_lists): Likewise.
678 * elf32-frv.c (frvfdpic_elf_link_hash_table_create): Likewise.
679 * elf32-hppa.c (elf32_hppa_link_hash_table_create),
680 (elf32_hppa_setup_section_lists, get_local_syms): Likewise.
681 * elf32-i386.c (elf_i386_check_relocs): Likewise.
682 * elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
683 * elf32-m32r.c (m32r_elf_link_hash_table_create),
684 (m32r_elf_check_relocs): Likewise.
685 * elf32-m68hc1x.c (m68hc11_elf_hash_table_create),
686 (elf32_m68hc11_setup_section_lists),
687 (elf32_m68hc11_size_stubs): Likewise.
688 * elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
689 * elf32-metag.c (elf_metag_link_hash_table_create),
690 (elf_metag_setup_section_lists): Likewise.
691 * elf32-microblaze.c (microblaze_elf_link_hash_table_create),
692 (microblaze_elf_check_relocs): Likewise.
693 * elf32-nds32.c (nds32_elf_link_hash_table_create),
694 (nds32_elf_check_relocs): Likewise.
695 * elf32-nios2.c (nios2_elf32_setup_section_lists),
696 (get_local_syms, nios2_elf32_check_relocs),
697 (nios2_elf32_link_hash_table_create): Likewise.
698 * elf32-or1k.c (or1k_elf_link_hash_table_create),
699 (or1k_elf_check_relocs): Likewise.
700 * elf32-ppc.c (ppc_elf_modify_segment_map, update_plt_info): Likewise.
701 * elf32-pru.c (pru_elf32_link_hash_table_create): Likewise.
702 * elf32-s390.c (elf_s390_link_hash_table_create),
703 (elf_s390_check_relocs): Likewise.
704 * elf32-score.c (score_elf_create_got_section),
705 (s3_elf32_score_new_section_hook),
706 (elf32_score_link_hash_table_create): Likewise.
707 * elf32-score7.c (score_elf_create_got_section),
708 (s7_elf32_score_new_section_hook): Likewise.
709 * elf32-sh.c (sh_elf_link_hash_table_create),
710 (sh_elf_check_relocs): Likewise.
711 * elf32-tic6x.c (elf32_tic6x_link_hash_table_create),
712 (elf32_tic6x_new_section_hook, elf32_tic6x_check_relocs): Likewise.
713 * elf32-tilepro.c (tilepro_elf_link_hash_table_create),
714 (tilepro_elf_check_relocs): Likewise.
715 * elf32-v850.c (remember_hi16s_reloc): Likewise.
716 * elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
717 * elf32-xtensa.c (elf_xtensa_link_hash_table_create),
718 (elf_xtensa_new_section_hook): Likewise.
719 * elf64-alpha.c (elf64_alpha_bfd_link_hash_table_create),
720 (get_got_entry, elf64_alpha_check_relocs): Likewise.
721 * elf64-hppa.c (elf64_hppa_hash_table_create): Likewise.
722 * elf64-ia64-vms.c (elf64_ia64_object_p): Likewise.
723 * elf64-mmix.c (mmix_elf_new_section_hook): Likewise.
724 * elf64-ppc.c (ppc64_elf_new_section_hook),
725 (ppc64_elf_link_hash_table_create, update_local_sym_info),
726 (update_plt_info, ppc64_elf_check_relocs): Likewise.
727 * elf64-s390.c (elf_s390_link_hash_table_create),
728 (elf_s390_check_relocs): Likewise.
729 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
730 * elflink.c (bfd_elf_link_record_local_dynamic_symbol),
731 (_bfd_elf_link_find_version_dependencies, elf_link_add_object_symbols),
732 (elf_link_add_archive_symbols, compute_bucket_count),
733 (bfd_elf_size_dynsym_hash_dynstr, _bfd_elf_link_hash_table_create),
734 (bfd_elf_get_bfd_needed_list, elf_link_swap_symbols_out),
735 (bfd_elf_final_link): Likewise.
736 * elfnn-aarch64.c (elfNN_aarch64_link_hash_table_create),
737 (elfNN_aarch64_setup_section_lists, elfNN_aarch64_check_relocs),
738 (elfNN_aarch64_new_section_hook): Likewise.
739 * elfnn-ia64.c (elfNN_ia64_object_p): Likewise.
740 * elfnn-riscv.c (riscv_elf_link_hash_table_create),
741 (riscv_elf_check_relocs): Likewise.
742 * elfxx-mips.c (_bfd_mips_elf_new_section_hook),
743 (_bfd_mips_elf_add_symbol_hook, _bfd_mips_elf_check_relocs),
744 (_bfd_mips_elf_modify_segment_map, _bfd_mips_elf_set_section_contents),
745 (_bfd_mips_elf_link_hash_table_create): Likewise.
746 * elfxx-sparc.c (_bfd_sparc_elf_link_hash_table_create),
747 (_bfd_sparc_elf_check_relocs),
748 (_bfd_sparc_elf_new_section_hook): Likewise.
749 * elfxx-tilegx.c (tilegx_elf_link_hash_table_create),
750 (tilegx_elf_check_relocs): Likewise.
751 * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Likewise.
752 * format.c (bfd_check_format_matches): Likewise.
753 * hash.c (_bfd_stringtab_init): Likewise.
754 * ihex.c (ihex_scan): Likewise.
755 * irix-core.c (irix_core_core_file_p): Likewise.
756 * linker.c (bfd_wrapped_link_hash_lookup),
757 (_bfd_generic_link_hash_table_create),
758 (_bfd_generic_reloc_link_order): Likewise.
759 * lynx-core.c (lynx_core_file_p): Likewise.
760 * netbsd-core.c (netbsd_core_file_p): Likewise.
761 * osf-core.c (osf_core_core_file_p): Likewise.
762 * pdp11.c (some_aout_object_p, mkobject, make_empty_symbol),
763 (link_hash_table_create, aout_link_write_other_symbol): Likewise.
764 * peXXigen.c (_bfd_XX_bfd_copy_private_section_data): Likewise.
765 * peicode.h (pe_mkobject): Likewise.
766 * ppcboot.c (ppcboot_mkobject, ppcboot_canonicalize_symtab): Likewise.
767 * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
768 * sco5-core.c (read_uarea): Likewise.
769 * som.c (hppa_som_gen_reloc_type, som_object_p, som_prep_headers),
770 (som_write_fixups, som_write_space_strings, som_write_symbol_strings),
771 (som_finish_writing, som_canonicalize_symtab, som_new_section_hook),
772 (som_bfd_copy_private_section_data, bfd_som_set_section_attributes),
773 (bfd_som_attach_aux_hdr, som_write_armap): Likewise.
774 * srec.c (srec_scan): Likewise.
775 * syms.c (_bfd_generic_make_empty_symbol): Likewise.
776 * targets.c (bfd_target_list): Likewise.
777 * tekhex.c (first_phase, tekhex_sizeof_headers): Likewise.
778 * trad-core.c (trad_unix_core_file_p): Likewise.
779 * vms-alpha.c (vms_initialize, alpha_vms_bfd_link_hash_table_create),
780 (vms_new_section_hook): Likewise.
781 * wasm-module.c (wasm_make_empty_symbol): Likewise.
782 * xcofflink.c (xcoff_get_section_contents),
783 (_bfd_xcoff_bfd_link_hash_table_create, xcoff_set_import_path),
784 (xcoff_find_function, bfd_xcoff_link_record_set, xcoff_build_ldsym),
785 (bfd_xcoff_size_dynamic_sections, xcoff_link_input_bfd): Likewise.
787 2020-02-19 Alan Modra <amodra@gmail.com>
789 * elfxx-riscv.c (riscv_multi_letter_ext_valid_p): Don't use C99.
791 2020-02-13 H.J. Lu <hongjiu.lu@intel.com>
793 * plugin.c (try_load_plugin): Make plugin_list_iter an argument
794 and use it if it isn't NULL. Remove has_plugin_p argument. Add
795 a build_list_p argument. Don't search plugin_list. Short circuit
796 when building the plugin list.
797 (has_plugin): Renamed to has_plugin_list.
798 (bfd_plugin_set_plugin): Don't set has_plugin.
799 (bfd_plugin_specified_p): Check plugin_list instead.
800 (build_plugin_list): New function.
801 (load_plugin): Call build_plugin_list and use plugin_list.
803 2020-02-11 H.J. Lu <hongjiu.lu@intel.com>
806 * plugin.c (try_claim): Always clean up for LTO wrapper.
807 (try_load_plugin): Treat each object as independent. Create a
808 copy for plugin name.
810 2020-02-11 Nick Clifton <nickc@redhat.com>
812 * elf32-msp430.c (msp430_final_link_relocate): Always use longs
813 for addresses in print statements.
814 (msp430_elf_relax_delete_bytes): Likewise.
815 (msp430_elf_relax_add_words): Likewise.
816 (msp430_elf_relax_section): Likewise.
818 2020-02-11 H.J. Lu <hongjiu.lu@intel.com>
820 * plugin.c (add_symbols): Clear plugin_data memory.
822 2020-02-10 H.J. Lu <hongjiu.lu@intel.com>
825 * configure.ac (HAVE_EXECUTABLE_SUFFIX): New AC_DEFINE.
826 (EXECUTABLE_SUFFIX): Likewise.
827 * config.in: Regenerated.
828 * configure: Likewise.
829 * plugin.c (bfd_plugin_close_and_cleanup): Removed.
830 (plugin_list_entry): Add all_symbols_read, cleanup_handler,
831 gcc, lto_wrapper, resolution_file, resolution_option, gcc_env,
832 real_bfd, real_nsyms, real_syms, lto_nsyms and lto_syms.
833 (get_lto_wrapper): New.
834 (setup_lto_wrapper_env): Likewise.
835 (current_plugin): Likewise.
836 (register_all_symbols_read): Likewise.
837 (register_cleanup): Likewise.
838 (get_symbols): Likewise.
839 (add_input_file): Likewise.
840 (bfd_plugin_close_and_cleanup): Likewise.
841 (claim_file): Removed.
842 (register_claim_file): Set current_plugin->claim_file.
843 (add_symbols): Make a copy of LTO symbols. Set lto_nsyms and
844 lto_syms in current_plugin.
845 (try_claim): Use current_plugin->claim_file. Call LTO plugin
846 all_symbols_read handler. Copy real symbols to plugin_data.
847 Call LTO plugin cleanup handler. Clean up for LTO wrapper.
848 (try_load_plugin): Don't reuse the previous plugin for LTO
849 wrapper. Set up GCC LTO wrapper if possible. Don't set
850 plugin_list_iter->claim_file.
851 (bfd_plugin_canonicalize_symtab): Use real LTO symbols if
853 * plugin.h (plugin_data_struct): Add real_bfd, real_nsyms and
856 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
858 * elf32-msp430.c (msp430_elf_relax_section): Before relaxing a branch,
859 check if previous instruction matches a conditional jump inserted
860 earlier. Invert conditional jump and delete branch in this case.
862 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
864 * elf32-msp430.c (msp430_elf_relax_add_two_words): Rename to
865 msp430_elf_relax_add_words. Support insertion of either one or two
867 (msp430_elf_relax_section): Catch opcode of 0x3c00 when relocation
868 needs to be grown. Handle insertion of branch instruction to replace
871 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
873 * elf32-msp430.c (msp430_final_link_relocate): Add printf statements for
874 debugging relocations.
875 (msp430_elf_relax_delete_bytes): Likewise.
876 (msp430_elf_relax_add_two_words): Likewise.
877 (msp430_elf_relax_section): Likewise.
879 2020-02-10 Alan Modra <amodra@gmail.com>
881 * archures.c: Wrap overlong z80 comments.
882 * bfd-in2.h: Regenerate.
884 2020-02-07 Sergey Belyashov <sergey.belyashov@gmail.com>
887 * archures.c: Add GBZ80 and Z80N machine values.
888 * reloc.c: Add BFD_RELOC_Z80_16_BE.
889 * coff-z80.c: Add support for new reloc.
890 * coffcode.h: Add support for new machine values.
891 * cpu-z80.c: Add support for new machine names.
892 * elf32-z80.c: Add support for new reloc.
893 * bfd-in2.h: Regenerate.
894 * libbfd.h: Regenerate.
896 2020-02-07 Nick Clifton <nickc@redhat.com>
899 * elf.c (rewrite_elf_program_header): Do not complain if no
900 sections are mapped to a segment.
902 2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
905 * elflink.c (_bfd_elf_gc_mark_extra_sections): Issue an error
906 for garbage collection on __patchable_function_entries section
907 without linked-to section.
909 2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
912 * bfd-in2.h: Regenerated.
913 * elflink.c (_bfd_elf_gc_mark_extra_sections): Call mark_hook
914 on section if gc_mark of any of its linked-to sections is set
915 and don't set gc_mark again.
916 * section.c (asection): Add linked_to_symbol_name to map_head
919 2020-02-06 Maciej W. Rozycki <macro@wdc.com>
921 * elf32-v850.c (v850_elf_relax_section): Fix the index used for
922 reporting an unrecognized instruction with R_V850_LONGJUMP.
924 2020-02-05 Alan Modra <amodra@gmail.com>
926 * elf64-ppc.c (ppc_stub_plt_branch): Match comment with reality.
928 2020-02-04 Alan Modra <amodra@gmail.com>
930 * elf32-ppc.c (ppc_elf_relocate_section): After applying
931 R_PPC_VLE_ADDR20, goto copy_reloc.
933 2020-02-02 H.J. Lu <hongjiu.lu@intel.com>
935 * bfd-in2.h: Regenerated.
936 * section.c (SEC_ASSEMBLER_SECTION_ID): Fix a typo in comments.
938 2020-02-02 H.J. Lu <hongjiu.lu@intel.com>
941 * bfd-in2.h: Regenerated.
942 * ecoff.c (bfd_debug_section): Add section_id.
943 * section.c (bfd_section): Add section_id.
944 (SEC_ASSEMBLER_SECTION_ID): New.
945 (BFD_FAKE_SECTION): Add section_id.
947 2020-02-01 Nick Clifton <nickc@redhat.com>
949 * config.bfd: Move the c30-aout and tic30-aout targets onto the
952 2020-01-31 Sandra Loosemore <sandra@codesourcery.com>
954 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): DW_EH_PE_datarel
955 encodings are relative to the GOT on nios2, too.
957 2020-01-31 Alan Modra <amodra@gmail.com>
959 * Makefile.am (elf32-target.h, elf64-target.h): Don't use a temp
960 file. Use $< and $@ in rules.
961 (elf32-aarch64.c, elf64-aarch64.c): Likewise.
962 (elf32-ia64.c, elf64-ia64.c): Likewise.
963 (elf32-riscv.c, elf64-riscv.c): Likewise.
964 (peigen.c, pepigen.c, pex64igen.c): Likewise.
965 (elf32-aarch64.c, elf64-aarch64.c): Don't emit $srcdir on #line.
966 (elf32-riscv.c, elf64-riscv.c): Likewise, and use $(SED).
967 (elf32-ia64.c, elf64-ia64.c): Do emit #line.
968 (peigen.c, pepigen.c, pex64igen.c): Likewise.
969 * Makefile.in: Regenerate.
971 2020-01-31 Alan Modra <amodra@gmail.com>
974 * elf.c (setup_group): Don't clear entire section contents,
975 just the padding after group flags. Release alloc'd memory
976 after a seek or read failure.
978 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
980 * peXXigen.c (pe_is_repro): New function.
981 (_bfd_XX_print_private_bfd_data_common): Note timestamp is
982 actually a build hash if PE_IMAGE_DEBUG_TYPE_REPRO is present.
984 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
986 * peXXigen.c (debug_type_names): Add names for new debug data type
989 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
991 * peXXigen.c (pe_print_debugdata): Fix the iteration variable for
992 inner loop. Fix a memory leak.
994 2020-01-30 Alan Modra <amodra@gmail.com>
996 * coffgen.c (coff_real_object_p): Don't clear obj_coff_keep_syms
997 or obj_coff_keep_strings here.
998 (coff_get_normalized_symtab): Free external syms directly.
999 * xcofflink.c (xcoff_link_input_bfd): Restore obj_coff_keep_syms
1002 2020-01-27 Jim Wilson <jimw@sifive.com>
1004 * cpu-riscv.c (riscv_scan): New.
1005 (N): Change bfd_default_scan to riscv_scan.
1007 2020-01-27 Andreas Schwab <schwab@suse.de>
1009 * Makefile.am (ALL_MACHINES): Remove cpu-plugin.lo.
1010 (ALL_MACHINES_CFILES): Remove cpu-plugin.c.
1011 * Makefile.in: Regenerate.
1012 * cpu-plugin.c: Remove.
1013 * archures.c (enum bfd_architecture): Remove bfd_arch_plugin.
1014 (bfd_plugin_arch): Remove declaration.
1015 * bfd-in2.h: Regenerate.
1016 * po/SRC-POTFILES.in: Regenerate.
1018 2020-01-27 H.J. Lu <hongjiu.lu@intel.com>
1019 Alan Modra <amodra@gmail.com>
1022 * elflink.c (_bfd_elf_gc_mark_rsec): Mark all weak aliases.
1024 2020-01-24 Jim Wilson <jimw@sifive.com>
1026 * elfxx-riscv.c (riscv_get_prefix_class): Format s case like others.
1027 (riscv_parse_prefixed_ext): Fix s extension comment and reword to
1028 avoid over long line.
1030 2020-01-24 Nick Clifton <nickc@redhat.com>
1033 * coffgen.c (_bfd_coff_close_and_cleanup): Do not clear the keep
1034 syms and keep strings flags as these may have been set in order to
1035 prevent a bogus call to free.
1037 2020-01-23 Nick Clifton <nickc@redhat.com>
1039 * po/fr.po: Updated French translation.
1041 2020-01-23 Alan Modra <amodra@gmail.com>
1044 * elf.c (assign_file_positions_for_load_sections): Avoid divide
1045 by zero when p_align is zero.
1047 2020-01-22 Maxim Blinov <maxim.blinov@embecosm.com>
1049 * bfd/elfnn-riscv.c (riscv_skip_prefix): New.
1050 (riscv_prefix_cmp): Likewise.
1051 (riscv_non_std_ext_p): Deleted.
1052 (riscv_std_sv_ext_p): Likewise.
1053 (riscv_non_std_sv_ext_p): Likewise.
1054 (riscv_merge_non_std_and_sv_ext): Rename to...
1055 (riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp.
1056 (riscv_merge_arch_attr_info): Replace 3 calls to
1057 riscv_merge_non_std_and_sv_ext with single call to
1058 riscv_merge_multi_letter_ext.
1059 * bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we
1060 encounter a 'z' prefix.
1061 (riscv_get_prefix_class): New function, return prefix class based
1062 on first few characters of input string.
1063 (riscv_parse_config): New structure to factor out minor differences
1064 in extension class parsing behaviour.
1065 (riscv_parse_sv_or_non_std_ext): Rename to...
1066 (riscv_parse_prefixed_ext): and parameterise with
1068 (riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New.
1069 (riscv_multi_letter_ext_valid_p): New.
1070 (riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New.
1071 (riscv_parse_subset): Delegate all non-single-letter parsing work
1072 to riscv_parse_prefixed_ext.
1073 * bfd/elfxx-riscv.h (riscv_isa_ext_class): New type.
1074 (riscv_get_prefix_class): Declare.
1076 2020-01-22 Alan Modra <amodra@gmail.com>
1078 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
1079 (ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
1080 __tls_get_addr_desc.
1081 (ppc64_elf_size_stubs): Add section for linker generated
1082 __tls_get_addr_desc wrapper function. Loop at least once if
1083 generating this function.
1084 (emit_tga_desc, emit_tga_desc_eh_frame): New functions.
1085 (ppc64_elf_build_stubs): Generate __tls_get_addr_desc.
1087 2020-01-22 Alan Modra <amodra@gmail.com>
1089 * elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
1090 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
1092 (is_tls_get_addr): Match tga_desc and tga_desc_df too.
1093 (STDU_R1_0R1, ADDI_R1_R1): Define.
1094 (tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
1095 (ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd. Indirect
1096 tga_desc_fd to opt_fd, and tga_desc to opt. Set
1097 no_tls_get_addr_regsave.
1098 (branch_reloc_hash_match): Add hash3 and hash4.
1099 (ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
1100 (ppc64_elf_size_dynamic_sections): Likewise.
1101 (ppc64_elf_relocate_section): Likewise.
1102 (plt_stub_size, build_plt_stub): Likewise. Size regsave
1103 __tls_get_addr stub.
1104 (build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
1106 (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too. Size
1107 eh_frame for regsave __tls_get_addr.
1109 2020-01-22 Alan Modra <amodra@gmail.com>
1111 * elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
1112 which __tls_get_addr calls will be eliminated.
1114 2020-01-20 Nick Clifton <nickc@redhat.com>
1116 * po/pt.po: Updates Portuguese translation.
1117 * po/ru.po: Updated Russian translation.
1118 * po/uk.po: Updated Ukranian translation.
1120 2020-01-20 H.J. Lu <hongjiu.lu@intel.com>
1123 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
1124 "rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
1126 (elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
1127 transition, relax "rex leal x@tlsdesc(%rip), %reg" to
1128 "rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
1129 "rex leal x@tlsdesc(%rip), %reg" to
1130 "rex movl x@gottpoff(%rip), %eax". For both transitions, relax
1131 "call *(%eax)" to "nopl (%rax)".
1133 2020-01-20 Alan Modra <amodra@gmail.com>
1135 * elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
1136 (MTLR_R11): Don't define.
1137 (LD_R0_0R3, CMPDI_R0_0): Define.
1138 (build_tls_get_addr_stub): Don't use r11 in stub.
1140 2020-01-20 Alan Modra <amodra@gmail.com>
1142 * elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
1143 (defined_sym_val, is_tls_get_addr): Likewise.
1145 2020-01-18 Nick Clifton <nickc@redhat.com>
1147 * version.m4 (BFD_VERSION): Set to 2.34.50.
1148 * configure: Regenerate.
1149 * po/bfd.pot: Regenerate.
1151 2020-01-18 Nick Clifton <nickc@redhat.com>
1153 Binutils 2.34 branch created.
1155 2020-01-17 Christian Biesinger <cbiesinger@google.com>
1157 * coff-arm.c: Fix spelling error (seperate).
1158 * elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
1160 * sysdep.h (strnlen): Fix spelling error (seperate).
1162 2020-01-15 Lars Brinkhoff <lars@nocrew.org>
1165 * pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
1167 2020-01-15 Alan Modra <amodra@gmail.com>
1170 * elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
1171 (ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
1172 of function symbols unless dot symbols are present. Do warn
1173 whenever one is created, regardles of whether a PLT entry is
1174 also emitted for the function symbol.
1176 2020-01-14 Alan Modra <amodra@gmail.com>
1178 * som.c (som_bfd_count_ar_symbols): Error when file position
1179 of symbols on chains is not strictly increasing.
1181 2020-01-14 Alan Modra <amodra@gmail.com>
1183 * vms.h (VMS_DEBUG): Define as 0.
1184 * vms-alpha.c (image_write): Move debug output after bounds check.
1186 (_bfd_vms_slurp_eihd): Warning fix.
1187 (_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
1189 2020-01-13 Alan Modra <amodra@gmail.com>
1191 * vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
1192 for "ignored" records.
1194 2020-01-13 Alan Modra <amodra@gmail.com>
1196 * wasm-module.c (wasm_scan_name_function_section): Formatting.
1197 Delete asect name check. Move asect NULL check to wasm_object_p.
1198 Correct bounds check of sizes against end. Replace uses of
1199 bfd_zalloc with bfd_alloc, zeroing only necessary bytes. Use
1200 just one bfd_release.
1201 (wasm_scan): Don't use malloc/strdup for section names,
1202 bfd_alloc instead. Simplify code prefixing section name.
1203 Formatting. Don't attempt to free memory here..
1204 (wasm_object_p): ..do so here.
1206 2020-01-10 Szabolcs Nagy <szabolcs.nagy@arm.com>
1209 * elf32-arm.c (elf32_arm_final_link_relocate): Use
1210 UNDEFWEAK_NO_DYNAMIC_RELOC.
1211 (allocate_dynrelocs_for_symbol): Likewise.
1213 2020-01-10 Tamar Christina <tamar.christina@arm.com>
1216 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
1218 2020-01-10 Alan Modra <amodra@gmail.com>
1220 * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
1222 2020-01-09 Nick Clifton <nickc@redhat.com>
1225 * bfd.c (bfd_convert_section_contents): Check for a compress
1226 header size that is larger than the actual section size.
1228 2020-01-08 Alan Modra <amodra@gmail.com>
1231 * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
1232 after removing sections.
1234 2020-01-06 Jim Wilson <jimw@sifive.com>
1237 * elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
1238 check for !bfd_link_pic (info).
1239 <R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
1240 <R_RISCV_JAL>: Add comment.
1241 (_bfd_riscv_relax_section): For plt.offset check, add check for
1242 bfd_link_pic (info). Add comment.
1244 2020-01-06 Alan Modra <amodra@gmail.com>
1246 * format.c (bfd_check_format_matches): Ignore bfd_error on target
1247 match failures. Don't init to bfd_error_wrong_format before
1248 calling _bfd_check_format.
1250 2020-01-06 Alan Modra <amodra@gmail.com>
1252 * vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
1253 status rather than exiting on stack overflow or underflow.
1254 (_bfd_vms_slurp_etir): Adjust to suit.
1256 2020-01-06 Alan Modra <amodra@gmail.com>
1258 * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
1260 2020-01-06 Alan Modra <amodra@gmail.com>
1262 * mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
1263 command. Check name offset is within command.
1264 (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
1265 (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
1266 (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
1267 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
1268 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
1269 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
1270 (bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
1271 (bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
1272 (bfd_mach_o_read_note, bfd_mach_o_read_build_version),
1273 (bfd_mach_o_read_segment): Similarly.
1274 (bfd_mach_o_read_thread): Properly bound check thread struct.
1275 Don't repeat checks on second loop.
1276 (bfd_mach_o_read_command): Fail on invalid command length.
1278 2020-01-04 Alan Modra <amodra@gmail.com>
1280 * format.c (bfd_check_format_matches): Add preserve_match.
1281 Save initial bfd state in "preserve", matched bfd state in
1282 "preserve_match". Save just the first match. Release
1283 bfd_alloc memory. Restore and finish preserved state as
1284 appropriate on all function exit paths.
1286 2020-01-04 Alan Modra <amodra@gmail.com>
1288 * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
1290 2020-01-04 Alan Modra <amodra@gmail.com>
1292 * coffgen.c (coff_real_object_p): Free malloc'd memory on target
1295 2020-01-03 Nick Clifton <nickc@redhat.com>
1298 (bfd_pef_parse_function_stubs): Correct the test that ensures that
1299 there is enough data remaining in the code buffer before
1300 attempting to read a function stub.
1302 2020-01-03 Nick Clifton <nickc@redhat.com>
1305 * elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
1306 return value from bfd_malloc.
1307 * elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1308 (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
1309 (elf32_arm_filter_cmse_symbols): Likewise.
1310 (elf32_arm_write_section): Likewise.
1311 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
1312 (bfd_mach_o_follow_dsym): Likewise.
1313 * pef.c (bfd_pef_print_loader_section): Likewise.
1314 (bfd_pef_scan_start_address): Likewise.
1315 (bfd_pef_parse_function_stubs): Likewise.
1316 (bfd_pef_parse_symbols): Likewise.
1318 2020-01-03 Sergei Trofimovich <siarheit@google.com>
1320 * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
1321 on binary inputs ld/PR25316.
1322 (is_ia64_elf): new helper to filter on ia64 objects.
1324 2020-01-03 Jan Beulich <jbeulich@suse.com>
1326 * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
1328 (bfd_mach_o_scan): Insert underscore in two variable names.
1330 2020-01-02 Sergey Belyashov <sergey.belyashov@gmail.com>
1332 * Makefile.am: Add z80-elf target support.
1333 * configure.ac: Likewise.
1334 * targets.c: Likewise.
1335 * Makefile.in: Regenerate.
1336 * configure: Regenerate.
1337 * config.bfd: Add z80-elf target support and new arches: ez80 and
1339 * elf32-z80.c: New file.
1340 * archures.c: Add new z80 architectures: eZ80 and Z180.
1341 * coffcode.h: Likewise.
1342 * cpu-z80.c: Likewise.
1343 * coff-z80.c: Add new relocations for Z80 target and local label
1345 * reloc.c: Add new relocs.
1346 * bfd-in2.h: Regenerate.
1347 * libbfd.h: Regenerate.
1349 2020-01-02 Tamar Christina <tamar.christina@arm.com>
1353 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
1355 2020-01-01 Alan Modra <amodra@gmail.com>
1357 Update year range in copyright notice of all files.
1359 For older changes see ChangeLog-2019
1361 Copyright (C) 2020 Free Software Foundation, Inc.
1363 Copying and distribution of this file, with or without modification,
1364 are permitted in any medium without royalty provided the copyright
1365 notice and this notice are preserved.
1371 version-control: never