1 2017-02-17 Nick Clifton <nickc@redhat.com>
3 * compress.c (bfd_get_full_section_contents): Remember to reduce
4 compressed size by the sizeof the compression header when
5 decompressing the contents.
7 2017-02-17 Pedro Alves <palves@redhat.com>
9 * srec.c (Chunk): Rename to ...
10 (_bfd_srec_len): ... this.
11 (S3Forced): Rename to ...
12 (_bfd_srec_forceS3): ... this.
13 * objcopy.c: Adjust all references.
15 2017-02-17 Pedro Alves <palves@redhat.com>
17 * archive.c (bsd_write_armap): Rename to ...
18 (_bfd_bsd_write_armap): ... this.
19 (coff_write_armap): Rename to ...
20 (_bfd_coff_write_armap): ... this.
21 * libbfd-in.h (bsd_write_armap): Rename to ...
22 (_bfd_bsd_write_armap): ... this.
23 (coff_write_armap): Rename to ...
24 (_bfd_coff_write_armap): ... this.
25 * aout-target.h, aout-tic30.c: Adjust all users.
26 * libbfd.h: Regenerate.
28 2017-02-17 Pedro Alves <palves@redhat.com>
30 * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
31 (warn_deprecated): Rename to ...
32 (_bfd_warn_deprecated): ... this.
33 * libbfd.c (warn_deprecated): Rename to ...
34 (_bfd_warn_deprecated): ... this.
35 * bfd-in2.h: Regenerate.
37 2017-02-17 Pedro Alves <palves@redhat.com>
39 * bfdio.c (real_ftell): Rename to ...
40 (_bfd_real_ftell): ... this.
41 (real_fseek): Rename to ...
42 (_bfd_real_fseek): ... this.
43 (real_fopen): Rename to ...
44 (_bfd_real_fopen): ... this.
45 * libbfd-in.h (real_ftell): Rename to ...
46 (_bfd_real_ftell): ... this.
47 (real_fseek): Rename to ...
48 (_bfd_real_fseek): ... this.
49 (real_fopen): Rename to ...
50 (_bfd_real_fopen): ... this.
51 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
52 * libbfd.h: Regenerate.
54 2017-02-17 Pedro Alves <palves@redhat.com>
56 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
57 * libbfd.c (read_unsigned_leb128): Rename to ...
58 (_bfd_read_unsigned_leb128): ... this.
59 (read_signed_leb128): Rename to ...
60 (_bfd_read_signed_leb128): ... this.
61 (safe_read_leb128): Rename to ...
62 (_bfd_safe_read_leb128): ... this.
63 * libbfd-in.h (read_unsigned_leb128): Rename to ...
64 (_bfd_read_unsigned_leb128): ... this.
65 (read_signed_leb128): Rename to ...
66 (_bfd_read_signed_leb128): ... this.
67 (safe_read_leb128): Rename to ...
68 (_bfd_safe_read_leb128): ... this.
69 * libbfd.h: Renegerate.
71 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
73 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
74 before trying to fine matching file and line information.
76 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
78 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
79 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
80 not match current bfd, then reload debug information. Record bfd
81 we're loading debug info for in the stash. If we have debug
82 informatin in the cache then perform section placement before
85 2017-02-16 Alan Modra <amodra@gmail.com>
88 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
89 * elfxx-target.h (elf_backend_no_page_alias): Define.
90 (elfNN_bed): Init new field.
91 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
92 ensure PT_LOAD segment starts on a new page.
93 * elf32-hppa.c (elf_backend_no_page_alias): Define.
95 2017-02-16 Alan Modra <amodra@gmail.com>
98 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
101 2017-02-16 Jiong Wang <jiong.wang@arm.com>
103 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
104 * bfd-in2.h: Regenerated.
106 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
109 * elf32-i386.c (elf_i386_relocate_section): Allow
110 "lea foo@GOT, %reg" in PIC.
112 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
115 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
116 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
117 error against local IFUNC symbol without a base register for
120 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
122 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
123 `%P: %H:' with `info->callbacks->einfo'.
124 (ppc_elf_relocate_section): Likewise.
125 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
126 (ppc64_elf_edit_toc): Likewise.
127 (ppc64_elf_relocate_section): Likewise.
129 2017-02-14 Alan Modra <amodra@gmail.com>
131 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
132 --gc-keep-exported, and test versioned field of sym rather than
133 looking for @ in name.
135 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
137 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
140 2017-02-13 Nick Clifton <nickc@redhat.com>
143 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
146 2017-02-07 Andrew Waterman <andrew@sifive.com>
148 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
149 entry size if PLT header is written.
151 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
153 Fix sparc64 dynamic relocation processing to use the dynamic
155 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
156 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
159 2017-02-03 Nick Clifton <nickc@redhat.com>
162 * coffcode.h (coff_write_object_contents): Enlarge size of
163 s_name_buf in order to avoid compile time warning about possible
165 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
166 32-bits of insn value before printing into buffer.
168 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
170 * elfxx-mips.c (mips_elf_hash_sort_data): Add
172 (mips_elf_sort_hash_table): Handle it.
173 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
174 symbols bump up `max_local_dynindx' rather than
175 `max_non_got_dynindx'.
177 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
179 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
180 `min_got_dynindx', `max_unref_got_dynindx' and
181 `max_non_got_dynindx' members to the `bfd_size_type' data type.
182 (mips_elf_sort_hash_table): Adjust accordingly.
184 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
186 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
187 to access the hash table.
189 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
191 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
192 non-NULL `htab' to the beginning.
194 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
196 * elflink.c (elf_gc_sweep): Wrap overlong line.
198 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
200 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
201 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
202 * elfxx-mips.c (mips_elf_link_hash_table): Add
203 `ignore_branch_isa' member.
204 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
205 in branch relocation calculation as an error if
206 `ignore_branch_isa' has been set.
207 (_bfd_mips_elf_insn32): Rename to...
208 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
209 parameter to `insn32' and add an `ignore_branch_isa' parameter.
210 Handle the new parameter.
212 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
214 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
215 local variable dynobj.
218 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
219 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
220 executable from read-only sections into sdynrelro.
221 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
222 dynamic relocs in sdynrelro.
223 (elf_backend_want_dynrelro): Define.
225 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
227 * config.bfd (*-*-rtemsaout*): Mark as removed.
229 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
231 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
232 (arm-*-rtems*): Move to (arm*-*-eabi*).
233 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
234 (m68-*-rtems*): Move to (m68*-*-elf*).
236 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
238 * config.bfd (*-*-rtemscoff*): Mark as removed.
240 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
243 * elflink.c (bfd_elf_record_link_assignment): Revert last
244 change and don't ever clear `forced_local'. Set `mark'
246 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
248 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
249 (bfd_elf_size_dynamic_sections): ... here.
250 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
251 and set `mark' instead in `__tls_get_addr_opt' processing.
252 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
254 2017-01-24 Alan Modra <amodra@gmail.com>
256 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
257 where dynamic relocs are preferable. Allow ifunc too.
258 (ensure_undefweak_dynamic): New function.
259 (allocate_dynrelocs): Use it here. Move plt handling last and
260 don't make symbols dynamic, simplifying loop. Only make undef
261 weak symbols with GOT entries dynamic. Correct condition
262 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
263 comments. Remove goto.
264 (ppc_elf_relocate_section): Correct test for using dynamic
265 symbol on GOT relocs. Rearrange test for emitting GOT relocs
266 to suit. Set up explicit tls_index entries and implicit GOT
267 tls_index entries resolvable at link time for
268 __tls_get_addr_opt. Simplify test to clear mem for prelink.
269 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
270 (ensure_undefweak_dynamic): New function.
271 (allocate_dynrelocs): Use it here. Only make undef weak symbols
272 with GOT entries dynamic. Remove unnecessary test of
273 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
274 (ppc64_elf_relocate_section): Correct test for using dynamic
275 symbol on GOT relocs. Rearrange test for emitting GOT relocs
276 to suit. Set up explicit tls_index entries and implicit GOT
277 tls_index entries resolvable at link time for __tls_get_addr_opt.
278 Simplify expression to clear mem for prelink.
280 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
282 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
284 2017-01-20 Jiong Wang <jiong.wang@arm.com>
286 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
287 (elf_backend_hash_symbol): Define.
289 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
292 * elflink.c (bfd_elf_record_link_assignment): Clear any
293 `forced_local' marking for DSO symbols that are not being
296 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
298 * elfnn-riscv.c (riscv_elf_object_p): New function.
300 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
303 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
305 (elf_x86_64_check_relocs): Create .eh_frame section for the
307 (elf_x86_64_size_dynamic_sections): Allocate and initialize
308 .eh_frame section for the .plt.bnd section.
309 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
310 for the .plt.bnd section.
312 2017-01-12 Nick Clifton <nickc@redhat.com>
315 * opncls.c (find_separate_debug_file): Add include_dirs
316 parameter. Only include the directory part of the bfd's filename
317 in search paths if include_dirs is true. Add a couple of extra
318 locations for looking for debug files.
319 ( bfd_follow_gnu_debuglink): Update invocation of
320 find_separate_debug_file.
321 (bfd_follow_gnu_debugaltlink): Likewise.
322 (get_build_id): New function: Finds the build-id of the given bfd.
323 (get_build_id_name): New function: Computes the name of the
324 separate debug info file for a bfd, based upon its build-id.
325 (check_build_id_file): New function: Checks to see if a separate
326 debug info file exists at the given location, and that its
327 build-id matches that of the original bfd.
328 (bfd_follow_build_id_debuglink): New function: Finds a separate
329 debug info file for a given bfd by using the build-id method.
330 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
331 method of locating a separate debug info file before using the
333 * bfd-in2.h: Regenerate.
335 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
338 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
339 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
340 elf_x86_64_eh_frame_plt_got.
341 (elf_x86_64_size_dynamic_sections): Get unwind info from
342 elf_x86_64_bnd_arch_bed for the BND PLT.
344 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
346 * config.bfd: Add entries for i686-redox and x86_64-redox.
348 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
350 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
352 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
353 .eh_frame section to 4 bytes for x32.
354 (elf_x86_64_check_relocs): Likewise.
356 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
359 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
360 (PLT_GOT_FDE_LENGTH): Likewise.
361 (elf_i386_plt_layout): Add eh_frame_plt_got and
362 eh_frame_plt_got_size.
363 (elf_i386_plt): Updated.
364 (elf_i386_link_hash_table): Add plt_got_eh_frame.
365 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
366 (elf_i386_size_dynamic_sections): Allocate and initialize
367 .eh_frame section for .plt.got.
368 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
370 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
371 eh_frame_plt_got_size.
372 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
373 (PLT_GOT_FDE_LENGTH): Likewise.
374 (elf_x86_64_backend_data): Add eh_frame_plt_got and
375 eh_frame_plt_got_size.
376 (elf_x86_64_arch_bed): Updated.
377 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
378 eh_frame_plt_got_size.
379 (elf_x86_64_nacl_arch_bed): Likewise.
380 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
381 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
382 (elf_x86_64_size_dynamic_sections): Allocate and initialize
383 .eh_frame section for .plt.got.
384 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
387 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
389 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
390 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
392 2017-01-09 Nick Clifton <nickc@redhat.com>
394 * dwarf2.c (lookup_address_in_function_table): Return early if
395 there are no functions in the given comp unit, or if the high
396 address of the last function in the comp unit is less than the
399 2017-01-09 Nick Clifton <nickc@redhat.com>
402 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
403 message if there are too many symbols to load.
405 2017-01-04 James Clarke <jrtc27@jrtc27.com>
407 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
408 if relocs are cached.
410 2017-01-03 Rich Felker <bugdal@aerifal.cx>
413 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
414 for R_MICROBLAZE_GOTOFF_64.
416 2017-01-03 Nick Clifton <nickc@redhat.com>
418 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
419 warning about using a possibly uninitialised variable.
421 2017-01-02 Alan Modra <amodra@gmail.com>
423 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
424 (allocate_plt_static, allocate_dynrelocs): Use it.
426 2017-01-02 Alan Modra <amodra@gmail.com>
428 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
429 .PARISC.unwind section.
431 2017-01-02 Alan Modra <amodra@gmail.com>
434 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
435 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
436 indirect to GOT pointer relative code edit.
438 2017-01-02 Alan Modra <amodra@gmail.com>
440 Update year range in copyright notice of all files.
442 For older changes see ChangeLog-2016
444 Copyright (C) 2017 Free Software Foundation, Inc.
446 Copying and distribution of this file, with or without modification,
447 are permitted in any medium without royalty provided the copyright
448 notice and this notice are preserved.
454 version-control: never